1 ;;- Machine description for GNU compiler -- S/390 / zSeries version.
2 ;; Copyright (C) 1999-2016 Free Software Foundation, Inc.
3 ;; Contributed by Hartmut Penner (hpenner@de.ibm.com) and
4 ;; Ulrich Weigand (uweigand@de.ibm.com) and
5 ;; Andreas Krebbel (Andreas.Krebbel@de.ibm.com)
7 ;; This file is part of GCC.
9 ;; GCC is free software; you can redistribute it and/or modify it under
10 ;; the terms of the GNU General Public License as published by the Free
11 ;; Software Foundation; either version 3, or (at your option) any later
14 ;; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
15 ;; WARRANTY; without even the implied warranty of MERCHANTABILITY or
16 ;; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
19 ;; You should have received a copy of the GNU General Public License
20 ;; along with GCC; see the file COPYING3. If not see
21 ;; <http://www.gnu.org/licenses/>.
24 ;; See constraints.md for a description of constraints specific to s390.
27 ;; Special formats used for outputting 390 instructions.
29 ;; %C: print opcode suffix for branch condition.
30 ;; %D: print opcode suffix for inverse branch condition.
31 ;; %J: print tls_load/tls_gdcall/tls_ldcall suffix
32 ;; %G: print the size of the operand in bytes.
33 ;; %O: print only the displacement of a memory reference.
34 ;; %R: print only the base register of a memory reference.
35 ;; %S: print S-type memory reference (base+displacement).
36 ;; %N: print the second word of a DImode operand.
37 ;; %M: print the second word of a TImode operand.
38 ;; %Y: print shift count operand.
40 ;; %b: print integer X as if it's an unsigned byte.
41 ;; %c: print integer X as if it's an signed byte.
42 ;; %x: print integer X as if it's an unsigned halfword.
43 ;; %h: print integer X as if it's a signed halfword.
44 ;; %i: print the first nonzero HImode part of X.
45 ;; %j: print the first HImode part unequal to -1 of X.
46 ;; %k: print the first nonzero SImode part of X.
47 ;; %m: print the first SImode part unequal to -1 of X.
48 ;; %o: print integer X as if it's an unsigned 32bit word.
50 ;; We have a special constraint for pattern matching.
52 ;; s_operand -- Matches a valid S operand in a RS, SI or SS type instruction.
59 (define_c_enum "unspec" [
65 ; Convert CC into a str comparison result and copy it into an
67 ; cc0->0, cc1->1, cc2->-1, (cc3->-1)
68 UNSPEC_STRCMPCC_TO_INT
70 ; Copy CC as is into the lower 2 bits of an integer register
73 ; The right hand side of an setmem
76 ; GOT/PLT and lt-relative accesses
97 ; TLS relocation specifiers
113 ; Stack Smashing Protector
117 ; Split stack support
120 ; Test Data Class (TDC)
132 UNSPEC_FPINT_NEARBYINT
141 UNSPEC_VEC_SMULT_EVEN
142 UNSPEC_VEC_UMULT_EVEN
156 UNSPEC_VEC_INSERT_AND_ZERO
157 UNSPEC_VEC_LOAD_BNDRY
162 UNSPEC_VEC_PACK_SATURATE
163 UNSPEC_VEC_PACK_SATURATE_CC
164 UNSPEC_VEC_PACK_SATURATE_GENCC
165 UNSPEC_VEC_PACK_UNSIGNED_SATURATE
166 UNSPEC_VEC_PACK_UNSIGNED_SATURATE_CC
167 UNSPEC_VEC_PACK_UNSIGNED_SATURATE_GENCC
178 UNSPEC_VEC_ADDEC_U128
183 UNSPEC_VEC_GFMSUM_128
184 UNSPEC_VEC_GFMSUM_ACCUM
185 UNSPEC_VEC_GFMSUM_ACCUM_128
202 UNSPEC_VEC_SUBEC_U128
236 ;; UNSPEC_VOLATILE usage
239 (define_c_enum "unspecv" [
261 ; Hotpatching (unremovable NOPs)
266 ; Transactional Execution support
276 ; Set and get floating point control register
280 ; Split stack support
281 UNSPECV_SPLIT_STACK_CALL
282 UNSPECV_SPLIT_STACK_DATA
291 ; Registers with special meaning
295 ; Sibling call register.
297 ; Literal pool base register.
299 ; Return address register.
301 ; Stack pointer register.
303 ; Condition code register.
305 ; Thread local storage pointer register.
309 ; Hardware register names
313 ; General purpose registers
318 ; Floating point registers.
342 ; Rounding modes for binary floating point numbers
345 (BFP_RND_NEAREST_TIE_AWAY_FROM_0 1)
346 (BFP_RND_PREP_FOR_SHORT_PREC 3)
347 (BFP_RND_NEAREST_TIE_TO_EVEN 4)
349 (BFP_RND_TOWARD_INF 6)
350 (BFP_RND_TOWARD_MINF 7)])
352 ; Rounding modes for decimal floating point numbers
353 ; 1-7 were introduced with the floating point extension facility
354 ; available with z196
355 ; With these rounding modes (1-7) a quantum exception might occur
356 ; which is suppressed for the other modes.
359 (DFP_RND_NEAREST_TIE_AWAY_FROM_0_QUANTEXC 1)
360 (DFP_RND_CURRENT_QUANTEXC 2)
361 (DFP_RND_PREP_FOR_SHORT_PREC_QUANTEXC 3)
362 (DFP_RND_NEAREST_TIE_TO_EVEN_QUANTEXC 4)
363 (DFP_RND_TOWARD_0_QUANTEXC 5)
364 (DFP_RND_TOWARD_INF_QUANTEXC 6)
365 (DFP_RND_TOWARD_MINF_QUANTEXC 7)
366 (DFP_RND_NEAREST_TIE_TO_EVEN 8)
368 (DFP_RND_TOWARD_INF 10)
369 (DFP_RND_TOWARD_MINF 11)
370 (DFP_RND_NEAREST_TIE_AWAY_FROM_0 12)
371 (DFP_RND_NEAREST_TIE_TO_0 13)
372 (DFP_RND_AWAY_FROM_0 14)
373 (DFP_RND_PREP_FOR_SHORT_PREC 15)])
376 ;; PFPO GPR0 argument format
381 ; PFPO operation type
382 (PFPO_CONVERT 0x1000000)
384 (PFPO_OP_TYPE_SF 0x5)
385 (PFPO_OP_TYPE_DF 0x6)
386 (PFPO_OP_TYPE_TF 0x7)
387 (PFPO_OP_TYPE_SD 0x8)
388 (PFPO_OP_TYPE_DD 0x9)
389 (PFPO_OP_TYPE_TD 0xa)
390 ; Bitposition of operand types
391 (PFPO_OP0_TYPE_SHIFT 16)
392 (PFPO_OP1_TYPE_SHIFT 8)
395 ; Immediate operands for tbegin and tbeginc
396 (define_constants [(TBEGIN_MASK 65292)]) ; 0xff0c
397 (define_constants [(TBEGINC_MASK 65288)]) ; 0xff08
399 ;; Instruction operand type as used in the Principles of Operation.
400 ;; Used to determine defaults for length and other attribute values.
402 (define_attr "op_type"
403 "NN,E,RR,RRE,RX,RS,RSI,RI,SI,S,SS,SSE,RXE,RSE,RIL,RIE,RXY,RSY,SIY,RRF,SIL,RRS,RIS,VRI,VRR,VRS,VRV,VRX"
406 ;; Instruction type attribute used for scheduling.
408 (define_attr "type" "none,integer,load,lr,la,larl,lm,stm,
409 cs,vs,store,sem,idiv,
410 imulhi,imulsi,imuldi,
411 branch,jsr,fsimptf,fsimpdf,fsimpsf,fhex,
412 floadtf,floaddf,floadsf,fstoredf,fstoresf,
413 fmultf,fmuldf,fmulsf,fdivtf,fdivdf,fdivsf,
414 ftoi,fsqrttf,fsqrtdf,fsqrtsf,
416 ftrunctf,ftruncdf, ftruncsd, ftruncdd,
417 itoftf, itofdf, itofsf, itofdd, itoftd,
418 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd,
419 fsimpdd, fsimpsd, fsimptd, fstoredd, fstoresd,
421 (cond [(eq_attr "op_type" "NN") (const_string "other")
422 (eq_attr "op_type" "SS") (const_string "cs")]
423 (const_string "integer")))
425 ;; Another attribute used for scheduling purposes:
426 ;; agen: Instruction uses the address generation unit
427 ;; reg: Instruction does not use the agen unit
429 (define_attr "atype" "agen,reg"
430 (if_then_else (eq_attr "op_type" "E,RR,RI,RRE,RSI,RIL,RIE,RRF")
432 (const_string "agen")))
434 ;; Properties concerning Z10 execution grouping and value forwarding.
435 ;; z10_super: instruction is superscalar.
436 ;; z10_super_c: instruction is superscalar and meets the condition of z10_c.
437 ;; z10_fwd: The instruction reads the value of an operand and stores it into a
438 ;; target register. It can forward this value to a second instruction that reads
439 ;; the same register if that second instruction is issued in the same group.
440 ;; z10_rec: The instruction is in the T pipeline and reads a register. If the
441 ;; instruction in the S pipe writes to the register, then the T instruction
442 ;; can immediately read the new value.
443 ;; z10_fr: union of Z10_fwd and z10_rec.
444 ;; z10_c: second operand of instruction is a register and read with complemented bits.
446 ;; An additional suffix A1, A3, or E1 indicates the respective AGI bypass.
449 (define_attr "z10prop" "none,
450 z10_super, z10_super_E1, z10_super_A1, z10_super_c, z10_super_c_E1,
451 z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
453 z10_fr, z10_fr_A3, z10_fr_E1,
455 (const_string "none"))
457 ;; Properties concerning Z196 decoding
458 ;; z196_alone: must group alone
459 ;; z196_end: ends a group
460 ;; z196_cracked: instruction is cracked or expanded
461 (define_attr "z196prop" "none,
462 z196_alone, z196_ends,
464 (const_string "none"))
466 (define_attr "mnemonic" "bcr_flush,unknown" (const_string "unknown"))
470 (define_attr "length" ""
471 (cond [(eq_attr "op_type" "E,RR") (const_int 2)
472 (eq_attr "op_type" "RX,RI,RRE,RS,RSI,S,SI,RRF") (const_int 4)]
476 ;; Processor type. This attribute must exactly match the processor_type
477 ;; enumeration in s390.h. The current machine description does not
478 ;; distinguish between g5 and g6, but there are differences between the two
479 ;; CPUs could in theory be modeled.
481 (define_attr "cpu" "g5,g6,z900,z990,z9_109,z9_ec,z10,z196,zEC12,z13"
482 (const (symbol_ref "s390_tune_attr")))
484 (define_attr "cpu_facility"
485 "standard,ieee,zarch,cpu_zarch,longdisp,extimm,dfp,z10,z196,zEC12,vec,z13"
486 (const_string "standard"))
488 (define_attr "enabled" ""
489 (cond [(eq_attr "cpu_facility" "standard")
492 (and (eq_attr "cpu_facility" "ieee")
493 (match_test "TARGET_CPU_IEEE_FLOAT"))
496 (and (eq_attr "cpu_facility" "zarch")
497 (match_test "TARGET_ZARCH"))
500 (and (eq_attr "cpu_facility" "longdisp")
501 (match_test "TARGET_LONG_DISPLACEMENT"))
504 (and (eq_attr "cpu_facility" "extimm")
505 (match_test "TARGET_EXTIMM"))
508 (and (eq_attr "cpu_facility" "dfp")
509 (match_test "TARGET_DFP"))
512 (and (eq_attr "cpu_facility" "cpu_zarch")
513 (match_test "TARGET_CPU_ZARCH"))
516 (and (eq_attr "cpu_facility" "z10")
517 (match_test "TARGET_Z10"))
520 (and (eq_attr "cpu_facility" "z196")
521 (match_test "TARGET_Z196"))
524 (and (eq_attr "cpu_facility" "zEC12")
525 (match_test "TARGET_ZEC12"))
528 (and (eq_attr "cpu_facility" "vec")
529 (match_test "TARGET_VX"))
532 (and (eq_attr "cpu_facility" "z13")
533 (match_test "TARGET_Z13"))
538 ;; Pipeline description for z900. For lack of anything better,
539 ;; this description is also used for the g5 and g6.
542 ;; Pipeline description for z990, z9-109 and z9-ec.
545 ;; Pipeline description for z10
548 ;; Pipeline description for z196
551 ;; Pipeline description for zEC12
554 ;; Pipeline description for z13
558 (include "predicates.md")
560 ;; Constraint definitions
561 (include "constraints.md")
568 (define_mode_iterator ALL [TI DI SI HI QI TF DF SF TD DD SD V1QI V2QI V4QI V8QI V16QI V1HI V2HI V4HI V8HI V1SI V2SI V4SI V1DI V2DI V1SF V2SF V4SF V1TI V1DF V2DF V1TF])
570 ;; These mode iterators allow floating point patterns to be generated from the
572 (define_mode_iterator FP_ALL [TF DF SF (TD "TARGET_HARD_DFP") (DD "TARGET_HARD_DFP")
573 (SD "TARGET_HARD_DFP")])
574 (define_mode_iterator FP [TF DF SF (TD "TARGET_HARD_DFP") (DD "TARGET_HARD_DFP")])
575 (define_mode_iterator BFP [TF DF SF])
576 (define_mode_iterator DFP [TD DD])
577 (define_mode_iterator DFP_ALL [TD DD SD])
578 (define_mode_iterator DSF [DF SF])
579 (define_mode_iterator SD_SF [SF SD])
580 (define_mode_iterator DD_DF [DF DD])
581 (define_mode_iterator TD_TF [TF TD])
583 ;; These mode iterators allow 31-bit and 64-bit GPR patterns to be generated
584 ;; from the same template.
585 (define_mode_iterator GPR [(DI "TARGET_ZARCH") SI])
586 (define_mode_iterator DGPR [(TI "TARGET_ZARCH") DI SI])
587 (define_mode_iterator DSI [DI SI])
588 (define_mode_iterator TDI [TI DI])
590 ;; These mode iterators allow :P to be used for patterns that operate on
591 ;; pointer-sized quantities. Exactly one of the two alternatives will match.
592 (define_mode_iterator P [(DI "TARGET_64BIT") (SI "!TARGET_64BIT")])
594 ;; These macros refer to the actual word_mode of the configuration.
595 ;; This is equal to Pmode except on 31-bit machines in zarch mode.
596 (define_mode_iterator DW [(TI "TARGET_ZARCH") (DI "!TARGET_ZARCH")])
597 (define_mode_iterator W [(DI "TARGET_ZARCH") (SI "!TARGET_ZARCH")])
599 ;; Used by the umul pattern to express modes having half the size.
600 (define_mode_attr DWH [(TI "DI") (DI "SI")])
601 (define_mode_attr dwh [(TI "di") (DI "si")])
603 ;; This mode iterator allows the QI and HI patterns to be defined from
604 ;; the same template.
605 (define_mode_iterator HQI [HI QI])
607 ;; This mode iterator allows the integer patterns to be defined from the
609 (define_mode_iterator INT [(DI "TARGET_ZARCH") SI HI QI])
610 (define_mode_iterator DINT [(TI "TARGET_ZARCH") DI SI HI QI])
611 (define_mode_iterator SINT [SI HI QI])
613 ;; This iterator allows some 'ashift' and 'lshiftrt' pattern to be defined from
614 ;; the same template.
615 (define_code_iterator SHIFT [ashift lshiftrt])
617 ;; This iterator allows r[ox]sbg to be defined with the same template
618 (define_code_iterator IXOR [ior xor])
620 ;; This iterator is used to expand the patterns for the nearest
621 ;; integer functions.
622 (define_int_iterator FPINT [UNSPEC_FPINT_FLOOR UNSPEC_FPINT_BTRUNC
623 UNSPEC_FPINT_ROUND UNSPEC_FPINT_CEIL
624 UNSPEC_FPINT_NEARBYINT])
625 (define_int_attr fpint_name [(UNSPEC_FPINT_FLOOR "floor")
626 (UNSPEC_FPINT_BTRUNC "btrunc")
627 (UNSPEC_FPINT_ROUND "round")
628 (UNSPEC_FPINT_CEIL "ceil")
629 (UNSPEC_FPINT_NEARBYINT "nearbyint")])
630 (define_int_attr fpint_roundingmode [(UNSPEC_FPINT_FLOOR "7")
631 (UNSPEC_FPINT_BTRUNC "5")
632 (UNSPEC_FPINT_ROUND "1")
633 (UNSPEC_FPINT_CEIL "6")
634 (UNSPEC_FPINT_NEARBYINT "0")])
636 ;; This iterator and attribute allow to combine most atomic operations.
637 (define_code_iterator ATOMIC [and ior xor plus minus mult])
638 (define_code_iterator ATOMIC_Z196 [and ior xor plus])
639 (define_code_attr atomic [(and "and") (ior "or") (xor "xor")
640 (plus "add") (minus "sub") (mult "nand")])
641 (define_code_attr noxa [(and "n") (ior "o") (xor "x") (plus "a")])
643 ;; In FP templates, a string like "lt<de>br" will expand to "ltxbr" in
644 ;; TF/TDmode, "ltdbr" in DF/DDmode, and "ltebr" in SF/SDmode.
645 (define_mode_attr xde [(TF "x") (DF "d") (SF "e") (TD "x") (DD "d") (SD "e")])
647 ;; In FP templates, a <dee> in "m<dee><bt>r" will expand to "mx<bt>r" in
648 ;; TF/TDmode, "md<bt>r" in DF/DDmode, "mee<bt>r" in SFmode and "me<bt>r in
650 (define_mode_attr xdee [(TF "x") (DF "d") (SF "ee") (TD "x") (DD "d") (SD "e")])
652 ;; In FP templates, "<RRe>" will expand to "RRE" in TFmode and "RR" otherwise.
653 ;; Likewise for "<RXe>".
654 (define_mode_attr RRe [(TF "RRE") (DF "RR") (SF "RR")])
655 (define_mode_attr RXe [(TF "RXE") (DF "RX") (SF "RX")])
657 ;; The decimal floating point variants of add, sub, div and mul support 3
658 ;; fp register operands. The following attributes allow to merge the bfp and
659 ;; dfp variants in a single insn definition.
661 ;; These mode attributes are supposed to be used in the `enabled' insn
662 ;; attribute to disable certain alternatives for certain modes.
663 (define_mode_attr nBFP [(TF "0") (DF "0") (SF "0") (TD "*") (DD "*") (DD "*")])
664 (define_mode_attr nDFP [(TF "*") (DF "*") (SF "*") (TD "0") (DD "0") (DD "0")])
665 (define_mode_attr DSF [(TF "0") (DF "*") (SF "*") (TD "0") (DD "0") (SD "0")])
666 (define_mode_attr DFDI [(TF "0") (DF "*") (SF "0")
667 (TD "0") (DD "0") (DD "0")
668 (TI "0") (DI "*") (SI "0")])
670 ;; This attribute is used in the operand constraint list
671 ;; for instructions dealing with the sign bit of 32 or 64bit fp values.
672 ;; TFmode values are represented by a fp register pair. Since the
673 ;; sign bit instructions only handle single source and target fp registers
674 ;; these instructions can only be used for TFmode values if the source and
675 ;; target operand uses the same fp register.
676 (define_mode_attr fT0 [(TF "0") (DF "f") (SF "f")])
678 ;; This attribute adds b for bfp instructions and t for dfp instructions and is used
679 ;; within instruction mnemonics.
680 (define_mode_attr bt [(TF "b") (DF "b") (SF "b") (TD "t") (DD "t") (SD "t")])
682 ;; This attribute is used within instruction mnemonics. It evaluates to d for dfp
683 ;; modes and to an empty string for bfp modes.
684 (define_mode_attr _d [(TF "") (DF "") (SF "") (TD "d") (DD "d") (SD "d")])
686 ;; In GPR and P templates, a constraint like "<d0>" will expand to "d" in DImode
687 ;; and "0" in SImode. This allows to combine instructions of which the 31bit
688 ;; version only operates on one register.
689 (define_mode_attr d0 [(DI "d") (SI "0")])
691 ;; In combination with d0 this allows to combine instructions of which the 31bit
692 ;; version only operates on one register. The DImode version needs an additional
693 ;; register for the assembler output.
694 (define_mode_attr 1 [(DI "%1,") (SI "")])
696 ;; In SHIFT templates, a string like "s<lr>dl" will expand to "sldl" in
697 ;; 'ashift' and "srdl" in 'lshiftrt'.
698 (define_code_attr lr [(ashift "l") (lshiftrt "r")])
700 ;; In SHIFT templates, this attribute holds the correct standard name for the
701 ;; pattern itself and the corresponding function calls.
702 (define_code_attr shift [(ashift "ashl") (lshiftrt "lshr")])
704 ;; This attribute handles differences in the instruction 'type' and will result
705 ;; in "RRE" for DImode and "RR" for SImode.
706 (define_mode_attr E [(DI "E") (SI "")])
708 ;; This attribute handles differences in the instruction 'type' and makes RX<Y>
709 ;; to result in "RXY" for DImode and "RX" for SImode.
710 (define_mode_attr Y [(DI "Y") (SI "")])
712 ;; This attribute handles differences in the instruction 'type' and will result
713 ;; in "RSE" for TImode and "RS" for DImode.
714 (define_mode_attr TE [(TI "E") (DI "")])
716 ;; In GPR templates, a string like "lc<g>r" will expand to "lcgr" in DImode
717 ;; and "lcr" in SImode.
718 (define_mode_attr g [(DI "g") (SI "")])
720 ;; In GPR templates, a string like "sl<y>" will expand to "slg" in DImode
721 ;; and "sly" in SImode. This is useful because on 64bit the ..g instructions
722 ;; were enhanced with long displacements whereas 31bit instructions got a ..y
723 ;; variant for long displacements.
724 (define_mode_attr y [(DI "g") (SI "y")])
726 ;; In DW templates, a string like "cds<g>" will expand to "cdsg" in TImode
727 ;; and "cds" in DImode.
728 (define_mode_attr tg [(TI "g") (DI "")])
730 ;; In TDI templates, a string like "c<d>sg".
731 (define_mode_attr td [(TI "d") (DI "")])
733 ;; In GPR templates, a string like "c<gf>dbr" will expand to "cgdbr" in DImode
734 ;; and "cfdbr" in SImode.
735 (define_mode_attr gf [(DI "g") (SI "f")])
737 ;; In GPR templates, a string like sll<gk> will expand to sllg for DI
738 ;; and sllk for SI. This way it is possible to merge the new z196 SI
739 ;; 3 operands shift instructions into the existing patterns.
740 (define_mode_attr gk [(DI "g") (SI "k")])
742 ;; ICM mask required to load MODE value into the lowest subreg
743 ;; of a SImode register.
744 (define_mode_attr icm_lo [(HI "3") (QI "1")])
746 ;; In HQI templates, a string like "llg<hc>" will expand to "llgh" in
747 ;; HImode and "llgc" in QImode.
748 (define_mode_attr hc [(HI "h") (QI "c")])
750 ;; In P templates, the mode <DBL> will expand to "TI" in DImode and "DI"
752 (define_mode_attr DBL [(DI "TI") (SI "DI")])
754 ;; This attribute expands to DF for TFmode and to DD for TDmode . It is
755 ;; used for Txmode splitters splitting a Txmode copy into 2 Dxmode copies.
756 (define_mode_attr HALF_TMODE [(TF "DF") (TD "DD")])
758 ;; Maximum unsigned integer that fits in MODE.
759 (define_mode_attr max_uint [(HI "65535") (QI "255")])
761 ;; Start and end field computations for RISBG et al.
762 (define_mode_attr bfstart [(DI "s") (SI "t")])
763 (define_mode_attr bfend [(DI "e") (SI "f")])
765 ;; In place of GET_MODE_BITSIZE (<MODE>mode)
766 (define_mode_attr bitsize [(DI "64") (SI "32") (HI "16") (QI "8")])
768 (define_mode_attr bitoff [(DI "0") (SI "32") (HI "48") (QI "56")])
769 (define_mode_attr bitoff_plus [(DI "") (SI "32+") (HI "48+") (QI "56+")])
771 ;; In place of GET_MODE_SIZE (<MODE>mode)
772 (define_mode_attr modesize [(DI "8") (SI "4")])
774 ;; Allow return and simple_return to be defined from a single template.
775 (define_code_iterator ANY_RETURN [return simple_return])
779 ; Condition code modes generated by vector fp comparisons. These will
780 ; be used also in single element mode.
781 (define_mode_iterator VFCMP [CCVEQ CCVFH CCVFHE])
782 ; Used with VFCMP to expand part of the mnemonic
783 ; For fp we have a mismatch: eq in the insn name - e in asm
784 (define_mode_attr asm_fcmp [(CCVEQ "e") (CCVFH "h") (CCVFHE "he")])
785 (define_mode_attr insn_cmp [(CCVEQ "eq") (CCVIH "h") (CCVIHU "hl") (CCVFH "h") (CCVFHE "he")])
787 ;; Subst pattern definitions
790 (include "vector.md")
793 ;;- Compare instructions.
796 ; Test-under-Mask instructions
798 (define_insn "*tmqi_mem"
799 [(set (reg CC_REGNUM)
800 (compare (and:QI (match_operand:QI 0 "memory_operand" "Q,S")
801 (match_operand:QI 1 "immediate_operand" "n,n"))
802 (match_operand:QI 2 "immediate_operand" "n,n")))]
803 "s390_match_ccmode (insn, s390_tm_ccmode (operands[1], operands[2], false))"
807 [(set_attr "op_type" "SI,SIY")
808 (set_attr "cpu_facility" "*,longdisp")
809 (set_attr "z10prop" "z10_super,z10_super")])
811 (define_insn "*tmdi_reg"
812 [(set (reg CC_REGNUM)
813 (compare (and:DI (match_operand:DI 0 "nonimmediate_operand" "d,d,d,d")
814 (match_operand:DI 1 "immediate_operand"
815 "N0HD0,N1HD0,N2HD0,N3HD0"))
816 (match_operand:DI 2 "immediate_operand" "n,n,n,n")))]
818 && s390_match_ccmode (insn, s390_tm_ccmode (operands[1], operands[2], true))
819 && s390_single_part (operands[1], DImode, HImode, 0) >= 0"
825 [(set_attr "op_type" "RI")
826 (set_attr "z10prop" "z10_super,z10_super,z10_super,z10_super")])
828 (define_insn "*tmsi_reg"
829 [(set (reg CC_REGNUM)
830 (compare (and:SI (match_operand:SI 0 "nonimmediate_operand" "d,d")
831 (match_operand:SI 1 "immediate_operand" "N0HS0,N1HS0"))
832 (match_operand:SI 2 "immediate_operand" "n,n")))]
833 "s390_match_ccmode (insn, s390_tm_ccmode (operands[1], operands[2], true))
834 && s390_single_part (operands[1], SImode, HImode, 0) >= 0"
838 [(set_attr "op_type" "RI")
839 (set_attr "z10prop" "z10_super,z10_super")])
841 (define_insn "*tm<mode>_full"
842 [(set (reg CC_REGNUM)
843 (compare (match_operand:HQI 0 "register_operand" "d")
844 (match_operand:HQI 1 "immediate_operand" "n")))]
845 "s390_match_ccmode (insn, s390_tm_ccmode (constm1_rtx, operands[1], true))"
847 [(set_attr "op_type" "RI")
848 (set_attr "z10prop" "z10_super")])
852 ; Load-and-Test instructions
855 ; tst(di|si) instruction pattern(s).
857 (define_insn "*tstdi_sign"
858 [(set (reg CC_REGNUM)
862 (subreg:DI (match_operand:SI 0 "nonimmediate_operand" "d,T") 0)
863 (const_int 32)) (const_int 32))
864 (match_operand:DI 1 "const0_operand" "")))
865 (set (match_operand:DI 2 "register_operand" "=d,d")
866 (sign_extend:DI (match_dup 0)))]
867 "s390_match_ccmode(insn, CCSmode) && TARGET_ZARCH"
870 [(set_attr "op_type" "RRE,RXY")
871 (set_attr "cpu_facility" "*,z10")
872 (set_attr "z10prop" "z10_super_E1,z10_super_E1") ])
875 (define_insn "*tst<mode>_extimm"
876 [(set (reg CC_REGNUM)
877 (compare (match_operand:GPR 0 "nonimmediate_operand" "d,T")
878 (match_operand:GPR 1 "const0_operand" "")))
879 (set (match_operand:GPR 2 "register_operand" "=d,d")
881 "s390_match_ccmode(insn, CCSmode) && TARGET_EXTIMM"
885 [(set_attr "op_type" "RR<E>,RXY")
886 (set_attr "z10prop" "z10_fr_E1,z10_fwd_A3") ])
889 (define_insn "*tst<mode>_cconly_extimm"
890 [(set (reg CC_REGNUM)
891 (compare (match_operand:GPR 0 "nonimmediate_operand" "d,T")
892 (match_operand:GPR 1 "const0_operand" "")))
893 (clobber (match_scratch:GPR 2 "=X,d"))]
894 "s390_match_ccmode(insn, CCSmode) && TARGET_EXTIMM"
898 [(set_attr "op_type" "RR<E>,RXY")
899 (set_attr "z10prop" "z10_fr_E1,z10_fwd_A3")])
901 (define_insn "*tstdi"
902 [(set (reg CC_REGNUM)
903 (compare (match_operand:DI 0 "register_operand" "d")
904 (match_operand:DI 1 "const0_operand" "")))
905 (set (match_operand:DI 2 "register_operand" "=d")
907 "s390_match_ccmode(insn, CCSmode) && TARGET_ZARCH && !TARGET_EXTIMM"
909 [(set_attr "op_type" "RRE")
910 (set_attr "z10prop" "z10_fr_E1")])
912 (define_insn "*tstsi"
913 [(set (reg CC_REGNUM)
914 (compare (match_operand:SI 0 "nonimmediate_operand" "d,Q,S")
915 (match_operand:SI 1 "const0_operand" "")))
916 (set (match_operand:SI 2 "register_operand" "=d,d,d")
918 "s390_match_ccmode(insn, CCSmode) && !TARGET_EXTIMM"
923 [(set_attr "op_type" "RR,RS,RSY")
924 (set_attr "cpu_facility" "*,*,longdisp")
925 (set_attr "z10prop" "z10_fr_E1,z10_super_E1,z10_super_E1")])
927 (define_insn "*tstsi_cconly"
928 [(set (reg CC_REGNUM)
929 (compare (match_operand:SI 0 "nonimmediate_operand" "d,Q,S")
930 (match_operand:SI 1 "const0_operand" "")))
931 (clobber (match_scratch:SI 2 "=X,d,d"))]
932 "s390_match_ccmode(insn, CCSmode)"
937 [(set_attr "op_type" "RR,RS,RSY")
938 (set_attr "cpu_facility" "*,*,longdisp")
939 (set_attr "z10prop" "z10_fr_E1,z10_super_E1,z10_super_E1")])
941 (define_insn "*tstdi_cconly_31"
942 [(set (reg CC_REGNUM)
943 (compare (match_operand:DI 0 "register_operand" "d")
944 (match_operand:DI 1 "const0_operand" "")))]
945 "s390_match_ccmode(insn, CCSmode) && !TARGET_ZARCH"
947 [(set_attr "op_type" "RS")
948 (set_attr "atype" "reg")])
951 (define_insn "*tst<mode>_cconly2"
952 [(set (reg CC_REGNUM)
953 (compare (match_operand:GPR 0 "register_operand" "d")
954 (match_operand:GPR 1 "const0_operand" "")))]
955 "s390_match_ccmode(insn, CCSmode)"
957 [(set_attr "op_type" "RR<E>")
958 (set_attr "z10prop" "z10_fr_E1")])
960 ; tst(hi|qi) instruction pattern(s).
962 (define_insn "*tst<mode>CCT"
963 [(set (reg CC_REGNUM)
964 (compare (match_operand:HQI 0 "nonimmediate_operand" "?Q,?S,d")
965 (match_operand:HQI 1 "const0_operand" "")))
966 (set (match_operand:HQI 2 "register_operand" "=d,d,0")
968 "s390_match_ccmode(insn, CCTmode)"
971 icmy\t%2,<icm_lo>,%S0
973 [(set_attr "op_type" "RS,RSY,RI")
974 (set_attr "cpu_facility" "*,longdisp,*")
975 (set_attr "z10prop" "z10_super_E1,z10_super_E1,z10_super")])
977 (define_insn "*tsthiCCT_cconly"
978 [(set (reg CC_REGNUM)
979 (compare (match_operand:HI 0 "nonimmediate_operand" "Q,S,d")
980 (match_operand:HI 1 "const0_operand" "")))
981 (clobber (match_scratch:HI 2 "=d,d,X"))]
982 "s390_match_ccmode(insn, CCTmode)"
987 [(set_attr "op_type" "RS,RSY,RI")
988 (set_attr "cpu_facility" "*,longdisp,*")
989 (set_attr "z10prop" "z10_super_E1,z10_super_E1,z10_super")])
991 (define_insn "*tstqiCCT_cconly"
992 [(set (reg CC_REGNUM)
993 (compare (match_operand:QI 0 "nonimmediate_operand" "?Q,?S,d")
994 (match_operand:QI 1 "const0_operand" "")))]
995 "s390_match_ccmode(insn, CCTmode)"
1000 [(set_attr "op_type" "SI,SIY,RI")
1001 (set_attr "cpu_facility" "*,longdisp,*")
1002 (set_attr "z10prop" "z10_super,z10_super,z10_super")])
1004 (define_insn "*tst<mode>"
1005 [(set (reg CC_REGNUM)
1006 (compare (match_operand:HQI 0 "s_operand" "Q,S")
1007 (match_operand:HQI 1 "const0_operand" "")))
1008 (set (match_operand:HQI 2 "register_operand" "=d,d")
1010 "s390_match_ccmode(insn, CCSmode)"
1012 icm\t%2,<icm_lo>,%S0
1013 icmy\t%2,<icm_lo>,%S0"
1014 [(set_attr "op_type" "RS,RSY")
1015 (set_attr "cpu_facility" "*,longdisp")
1016 (set_attr "z10prop" "z10_super_E1,z10_super_E1")])
1018 (define_insn "*tst<mode>_cconly"
1019 [(set (reg CC_REGNUM)
1020 (compare (match_operand:HQI 0 "s_operand" "Q,S")
1021 (match_operand:HQI 1 "const0_operand" "")))
1022 (clobber (match_scratch:HQI 2 "=d,d"))]
1023 "s390_match_ccmode(insn, CCSmode)"
1025 icm\t%2,<icm_lo>,%S0
1026 icmy\t%2,<icm_lo>,%S0"
1027 [(set_attr "op_type" "RS,RSY")
1028 (set_attr "cpu_facility" "*,longdisp")
1029 (set_attr "z10prop" "z10_super_E1,z10_super_E1")])
1032 ; Compare (equality) instructions
1034 (define_insn "*cmpdi_cct"
1035 [(set (reg CC_REGNUM)
1036 (compare (match_operand:DI 0 "nonimmediate_operand" "%d,d,d,d,Q")
1037 (match_operand:DI 1 "general_operand" "d,K,Os,T,BQ")))]
1038 "s390_match_ccmode (insn, CCTmode) && TARGET_ZARCH"
1045 [(set_attr "op_type" "RRE,RI,RIL,RXY,SS")
1046 (set_attr "z10prop" "z10_super_c,z10_super,z10_super,z10_super,*")])
1048 (define_insn "*cmpsi_cct"
1049 [(set (reg CC_REGNUM)
1050 (compare (match_operand:SI 0 "nonimmediate_operand" "%d,d,d,d,d,Q")
1051 (match_operand:SI 1 "general_operand" "d,K,Os,R,T,BQ")))]
1052 "s390_match_ccmode (insn, CCTmode)"
1060 [(set_attr "op_type" "RR,RI,RIL,RX,RXY,SS")
1061 (set_attr "cpu_facility" "*,*,*,*,longdisp,*")
1062 (set_attr "z10prop" "z10_super_c,z10_super,z10_super,z10_super,z10_super,*")])
1064 ; Compare (signed) instructions
1066 (define_insn "*cmpdi_ccs_sign"
1067 [(set (reg CC_REGNUM)
1068 (compare (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand"
1070 (match_operand:DI 0 "register_operand" "d, d,d")))]
1071 "s390_match_ccmode(insn, CCSRmode) && TARGET_ZARCH"
1076 [(set_attr "op_type" "RRE,RXY,RIL")
1077 (set_attr "z10prop" "z10_c,*,*")
1078 (set_attr "type" "*,*,larl")])
1082 (define_insn "*cmpsi_ccs_sign"
1083 [(set (reg CC_REGNUM)
1084 (compare (sign_extend:SI (match_operand:HI 1 "memory_operand" "R,T,b"))
1085 (match_operand:SI 0 "register_operand" "d,d,d")))]
1086 "s390_match_ccmode(insn, CCSRmode)"
1091 [(set_attr "op_type" "RX,RXY,RIL")
1092 (set_attr "cpu_facility" "*,longdisp,z10")
1093 (set_attr "type" "*,*,larl")
1094 (set_attr "z196prop" "z196_cracked,z196_cracked,z196_cracked")])
1096 (define_insn "*cmphi_ccs_z10"
1097 [(set (reg CC_REGNUM)
1098 (compare (match_operand:HI 0 "s_operand" "Q")
1099 (match_operand:HI 1 "immediate_operand" "K")))]
1100 "s390_match_ccmode(insn, CCSmode) && TARGET_Z10"
1102 [(set_attr "op_type" "SIL")
1103 (set_attr "z196prop" "z196_cracked")])
1105 (define_insn "*cmpdi_ccs_signhi_rl"
1106 [(set (reg CC_REGNUM)
1107 (compare (sign_extend:DI (match_operand:HI 1 "memory_operand" "T,b"))
1108 (match_operand:GPR 0 "register_operand" "d,d")))]
1109 "s390_match_ccmode(insn, CCSRmode) && TARGET_Z10"
1113 [(set_attr "op_type" "RXY,RIL")
1114 (set_attr "type" "*,larl")])
1116 ; cr, chi, cfi, c, cy, cgr, cghi, cgfi, cg, chsi, cghsi, crl, cgrl
1117 (define_insn "*cmp<mode>_ccs"
1118 [(set (reg CC_REGNUM)
1119 (compare (match_operand:GPR 0 "nonimmediate_operand"
1121 (match_operand:GPR 1 "general_operand"
1122 "d,K,K,Os,R,T,b")))]
1123 "s390_match_ccmode(insn, CCSmode)"
1132 [(set_attr "op_type" "RR<E>,RI,SIL,RIL,RX<Y>,RXY,RIL")
1133 (set_attr "cpu_facility" "*,*,z10,extimm,*,longdisp,z10")
1134 (set_attr "type" "*,*,*,*,*,*,larl")
1135 (set_attr "z10prop" "z10_super_c,z10_super,z10_super,z10_super,z10_super,z10_super,z10_super")])
1138 ; Compare (unsigned) instructions
1140 (define_insn "*cmpsi_ccu_zerohi_rlsi"
1141 [(set (reg CC_REGNUM)
1142 (compare (zero_extend:SI (mem:HI (match_operand:SI 1
1143 "larl_operand" "X")))
1144 (match_operand:SI 0 "register_operand" "d")))]
1145 "s390_match_ccmode(insn, CCURmode) && TARGET_Z10"
1147 [(set_attr "op_type" "RIL")
1148 (set_attr "type" "larl")
1149 (set_attr "z10prop" "z10_super")])
1152 (define_insn "*cmp<GPR:mode>_ccu_zerohi_rldi"
1153 [(set (reg CC_REGNUM)
1154 (compare (zero_extend:GPR (mem:HI (match_operand:DI 1
1155 "larl_operand" "X")))
1156 (match_operand:GPR 0 "register_operand" "d")))]
1157 "s390_match_ccmode(insn, CCURmode) && TARGET_Z10"
1159 [(set_attr "op_type" "RIL")
1160 (set_attr "type" "larl")
1161 (set_attr "z10prop" "z10_super")])
1163 (define_insn "*cmpdi_ccu_zero"
1164 [(set (reg CC_REGNUM)
1165 (compare (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand"
1167 (match_operand:DI 0 "register_operand" "d,d,d")))]
1168 "s390_match_ccmode (insn, CCURmode) && TARGET_ZARCH"
1173 [(set_attr "op_type" "RRE,RXY,RIL")
1174 (set_attr "cpu_facility" "*,*,z10")
1175 (set_attr "type" "*,*,larl")
1176 (set_attr "z10prop" "z10_super_c,z10_super_E1,z10_super")])
1178 (define_insn "*cmpdi_ccu"
1179 [(set (reg CC_REGNUM)
1180 (compare (match_operand:DI 0 "nonimmediate_operand"
1182 (match_operand:DI 1 "general_operand"
1183 "d,Op,b,D,T,BQ,Q")))]
1184 "s390_match_ccmode (insn, CCUmode) && TARGET_ZARCH"
1193 [(set_attr "op_type" "RRE,RIL,RIL,SIL,RXY,SS,SS")
1194 (set_attr "cpu_facility" "*,extimm,z10,z10,*,*,*")
1195 (set_attr "type" "*,*,larl,*,*,*,*")
1196 (set_attr "z10prop" "z10_super_c,z10_super,z10_super,z10_super,z10_super,*,*")])
1198 (define_insn "*cmpsi_ccu"
1199 [(set (reg CC_REGNUM)
1200 (compare (match_operand:SI 0 "nonimmediate_operand" "d, d,d,Q,d,d, Q,BQ")
1201 (match_operand:SI 1 "general_operand" "d,Os,b,D,R,T,BQ, Q")))]
1202 "s390_match_ccmode (insn, CCUmode)"
1212 [(set_attr "op_type" "RR,RIL,RIL,SIL,RX,RXY,SS,SS")
1213 (set_attr "cpu_facility" "*,extimm,z10,z10,*,longdisp,*,*")
1214 (set_attr "type" "*,*,larl,*,*,*,*,*")
1215 (set_attr "z10prop" "z10_super_c,z10_super,z10_super,z10_super,z10_super,z10_super,*,*")])
1217 (define_insn "*cmphi_ccu"
1218 [(set (reg CC_REGNUM)
1219 (compare (match_operand:HI 0 "nonimmediate_operand" "d,d,Q,Q,BQ")
1220 (match_operand:HI 1 "general_operand" "Q,S,D,BQ,Q")))]
1221 "s390_match_ccmode (insn, CCUmode)
1222 && !register_operand (operands[1], HImode)"
1229 [(set_attr "op_type" "RS,RSY,SIL,SS,SS")
1230 (set_attr "cpu_facility" "*,longdisp,z10,*,*")
1231 (set_attr "z10prop" "*,*,z10_super,*,*")])
1233 (define_insn "*cmpqi_ccu"
1234 [(set (reg CC_REGNUM)
1235 (compare (match_operand:QI 0 "nonimmediate_operand" "d,d,Q,S,Q,BQ")
1236 (match_operand:QI 1 "general_operand" "Q,S,n,n,BQ,Q")))]
1237 "s390_match_ccmode (insn, CCUmode)
1238 && !register_operand (operands[1], QImode)"
1246 [(set_attr "op_type" "RS,RSY,SI,SIY,SS,SS")
1247 (set_attr "cpu_facility" "*,longdisp,*,longdisp,*,*")
1248 (set_attr "z10prop" "*,*,z10_super,z10_super,*,*")])
1251 ; Block compare (CLC) instruction patterns.
1254 [(set (reg CC_REGNUM)
1255 (compare (match_operand:BLK 0 "memory_operand" "Q")
1256 (match_operand:BLK 1 "memory_operand" "Q")))
1257 (use (match_operand 2 "const_int_operand" "n"))]
1258 "s390_match_ccmode (insn, CCUmode)
1259 && INTVAL (operands[2]) >= 1 && INTVAL (operands[2]) <= 256"
1260 "clc\t%O0(%2,%R0),%S1"
1261 [(set_attr "op_type" "SS")])
1264 [(set (reg CC_REGNUM)
1265 (compare (match_operand 0 "memory_operand" "")
1266 (match_operand 1 "memory_operand" "")))]
1268 && s390_match_ccmode (insn, CCUmode)
1269 && GET_MODE (operands[0]) == GET_MODE (operands[1])
1270 && GET_MODE_SIZE (GET_MODE (operands[0])) > 0"
1272 [(set (match_dup 0) (match_dup 1))
1273 (use (match_dup 2))])]
1275 operands[2] = GEN_INT (GET_MODE_SIZE (GET_MODE (operands[0])));
1276 operands[0] = adjust_address (operands[0], BLKmode, 0);
1277 operands[1] = adjust_address (operands[1], BLKmode, 0);
1279 operands[1] = gen_rtx_COMPARE (GET_MODE (SET_DEST (PATTERN (curr_insn))),
1280 operands[0], operands[1]);
1281 operands[0] = SET_DEST (PATTERN (curr_insn));
1285 ; (TF|DF|SF|TD|DD|SD) instructions
1287 ; ltxbr, ltdbr, ltebr, ltxtr, ltdtr
1288 (define_insn "*cmp<mode>_ccs_0"
1289 [(set (reg CC_REGNUM)
1290 (compare (match_operand:FP 0 "register_operand" "f")
1291 (match_operand:FP 1 "const0_operand" "")))]
1292 "s390_match_ccmode(insn, CCSmode) && TARGET_HARD_FLOAT"
1293 "lt<xde><bt>r\t%0,%0"
1294 [(set_attr "op_type" "RRE")
1295 (set_attr "type" "fsimp<mode>")])
1297 ; cxtr, cxbr, cdtr, cdbr, cebr, cdb, ceb
1298 (define_insn "*cmp<mode>_ccs"
1299 [(set (reg CC_REGNUM)
1300 (compare (match_operand:FP 0 "register_operand" "f,f")
1301 (match_operand:FP 1 "general_operand" "f,R")))]
1302 "s390_match_ccmode(insn, CCSmode) && TARGET_HARD_FLOAT"
1306 [(set_attr "op_type" "RRE,RXE")
1307 (set_attr "type" "fsimp<mode>")
1308 (set_attr "enabled" "*,<DSF>")])
1310 ; wfcedbs, wfchdbs, wfchedbs
1311 (define_insn "*vec_cmp<insn_cmp>df_cconly"
1312 [(set (reg:VFCMP CC_REGNUM)
1313 (compare:VFCMP (match_operand:DF 0 "register_operand" "v")
1314 (match_operand:DF 1 "register_operand" "v")))
1315 (clobber (match_scratch:V2DI 2 "=v"))]
1316 "TARGET_VX && TARGET_HARD_FLOAT"
1317 "wfc<asm_fcmp>dbs\t%v2,%v0,%v1"
1318 [(set_attr "op_type" "VRR")])
1320 ; Compare and Branch instructions
1322 ; cij, cgij, crj, cgrj, cfi, cgfi, cr, cgr
1323 ; The following instructions do a complementary access of their second
1324 ; operand (z01 only): crj_c, cgrjc, cr, cgr
1325 (define_insn "*cmp_and_br_signed_<mode>"
1327 (if_then_else (match_operator 0 "s390_signed_integer_comparison"
1328 [(match_operand:GPR 1 "register_operand" "d,d")
1329 (match_operand:GPR 2 "nonmemory_operand" "d,C")])
1330 (label_ref (match_operand 3 "" ""))
1332 (clobber (reg:CC CC_REGNUM))]
1333 "TARGET_Z10 && !TARGET_AVOID_CMP_AND_BRANCH"
1335 if (get_attr_length (insn) == 6)
1336 return which_alternative ?
1337 "c<g>ij%C0\t%1,%c2,%l3" : "c<g>rj%C0\t%1,%2,%l3";
1339 return which_alternative ?
1340 "c<g>fi\t%1,%c2\;jg%C0\t%l3" : "c<g>r\t%1,%2\;jg%C0\t%l3";
1342 [(set_attr "op_type" "RIE")
1343 (set_attr "type" "branch")
1344 (set_attr "z10prop" "z10_super_c,z10_super")
1345 (set (attr "length")
1346 (if_then_else (lt (abs (minus (pc) (match_dup 3))) (const_int 60000))
1347 (const_int 6) (const_int 12)))]) ; 8 byte for cr/jg
1348 ; 10 byte for cgr/jg
1350 ; clij, clgij, clrj, clgrj, clfi, clgfi, clr, clgr
1351 ; The following instructions do a complementary access of their second
1352 ; operand (z10 only): clrj, clgrj, clr, clgr
1353 (define_insn "*cmp_and_br_unsigned_<mode>"
1355 (if_then_else (match_operator 0 "s390_unsigned_integer_comparison"
1356 [(match_operand:GPR 1 "register_operand" "d,d")
1357 (match_operand:GPR 2 "nonmemory_operand" "d,I")])
1358 (label_ref (match_operand 3 "" ""))
1360 (clobber (reg:CC CC_REGNUM))]
1361 "TARGET_Z10 && !TARGET_AVOID_CMP_AND_BRANCH"
1363 if (get_attr_length (insn) == 6)
1364 return which_alternative ?
1365 "cl<g>ij%C0\t%1,%b2,%l3" : "cl<g>rj%C0\t%1,%2,%l3";
1367 return which_alternative ?
1368 "cl<g>fi\t%1,%b2\;jg%C0\t%l3" : "cl<g>r\t%1,%2\;jg%C0\t%l3";
1370 [(set_attr "op_type" "RIE")
1371 (set_attr "type" "branch")
1372 (set_attr "z10prop" "z10_super_c,z10_super")
1373 (set (attr "length")
1374 (if_then_else (lt (abs (minus (pc) (match_dup 3))) (const_int 60000))
1375 (const_int 6) (const_int 12)))]) ; 8 byte for clr/jg
1376 ; 10 byte for clgr/jg
1378 ; And now the same two patterns as above but with a negated CC mask.
1380 ; cij, cgij, crj, cgrj, cfi, cgfi, cr, cgr
1381 ; The following instructions do a complementary access of their second
1382 ; operand (z01 only): crj_c, cgrjc, cr, cgr
1383 (define_insn "*icmp_and_br_signed_<mode>"
1385 (if_then_else (match_operator 0 "s390_signed_integer_comparison"
1386 [(match_operand:GPR 1 "register_operand" "d,d")
1387 (match_operand:GPR 2 "nonmemory_operand" "d,C")])
1389 (label_ref (match_operand 3 "" ""))))
1390 (clobber (reg:CC CC_REGNUM))]
1391 "TARGET_Z10 && !TARGET_AVOID_CMP_AND_BRANCH"
1393 if (get_attr_length (insn) == 6)
1394 return which_alternative ?
1395 "c<g>ij%D0\t%1,%c2,%l3" : "c<g>rj%D0\t%1,%2,%l3";
1397 return which_alternative ?
1398 "c<g>fi\t%1,%c2\;jg%D0\t%l3" : "c<g>r\t%1,%2\;jg%D0\t%l3";
1400 [(set_attr "op_type" "RIE")
1401 (set_attr "type" "branch")
1402 (set_attr "z10prop" "z10_super_c,z10_super")
1403 (set (attr "length")
1404 (if_then_else (lt (abs (minus (pc) (match_dup 3))) (const_int 60000))
1405 (const_int 6) (const_int 12)))]) ; 8 byte for cr/jg
1406 ; 10 byte for cgr/jg
1408 ; clij, clgij, clrj, clgrj, clfi, clgfi, clr, clgr
1409 ; The following instructions do a complementary access of their second
1410 ; operand (z10 only): clrj, clgrj, clr, clgr
1411 (define_insn "*icmp_and_br_unsigned_<mode>"
1413 (if_then_else (match_operator 0 "s390_unsigned_integer_comparison"
1414 [(match_operand:GPR 1 "register_operand" "d,d")
1415 (match_operand:GPR 2 "nonmemory_operand" "d,I")])
1417 (label_ref (match_operand 3 "" ""))))
1418 (clobber (reg:CC CC_REGNUM))]
1419 "TARGET_Z10 && !TARGET_AVOID_CMP_AND_BRANCH"
1421 if (get_attr_length (insn) == 6)
1422 return which_alternative ?
1423 "cl<g>ij%D0\t%1,%b2,%l3" : "cl<g>rj%D0\t%1,%2,%l3";
1425 return which_alternative ?
1426 "cl<g>fi\t%1,%b2\;jg%D0\t%l3" : "cl<g>r\t%1,%2\;jg%D0\t%l3";
1428 [(set_attr "op_type" "RIE")
1429 (set_attr "type" "branch")
1430 (set_attr "z10prop" "z10_super_c,z10_super")
1431 (set (attr "length")
1432 (if_then_else (lt (abs (minus (pc) (match_dup 3))) (const_int 60000))
1433 (const_int 6) (const_int 12)))]) ; 8 byte for clr/jg
1434 ; 10 byte for clgr/jg
1437 ;;- Move instructions.
1441 ; movti instruction pattern(s).
1444 ; FIXME: More constants are possible by enabling jxx, jyy constraints
1445 ; for TImode (use double-int for the calculations)
1446 (define_insn "movti"
1447 [(set (match_operand:TI 0 "nonimmediate_operand" "=d,S,v, v, v,v,d,v,R, d,o")
1448 (match_operand:TI 1 "general_operand" " S,d,v,j00,jm1,d,v,R,v,dPT,d"))]
1462 [(set_attr "op_type" "RSY,RSY,VRR,VRI,VRI,VRR,*,VRX,VRX,*,*")
1463 (set_attr "type" "lm,stm,*,*,*,*,*,*,*,*,*")
1464 (set_attr "cpu_facility" "*,*,vec,vec,vec,vec,vec,vec,vec,*,*")])
1467 [(set (match_operand:TI 0 "nonimmediate_operand" "")
1468 (match_operand:TI 1 "general_operand" ""))]
1469 "TARGET_ZARCH && reload_completed
1470 && s390_split_ok_p (operands[0], operands[1], TImode, 0)"
1471 [(set (match_dup 2) (match_dup 4))
1472 (set (match_dup 3) (match_dup 5))]
1474 operands[2] = operand_subword (operands[0], 0, 0, TImode);
1475 operands[3] = operand_subword (operands[0], 1, 0, TImode);
1476 operands[4] = operand_subword (operands[1], 0, 0, TImode);
1477 operands[5] = operand_subword (operands[1], 1, 0, TImode);
1481 [(set (match_operand:TI 0 "nonimmediate_operand" "")
1482 (match_operand:TI 1 "general_operand" ""))]
1483 "TARGET_ZARCH && reload_completed
1484 && s390_split_ok_p (operands[0], operands[1], TImode, 1)"
1485 [(set (match_dup 2) (match_dup 4))
1486 (set (match_dup 3) (match_dup 5))]
1488 operands[2] = operand_subword (operands[0], 1, 0, TImode);
1489 operands[3] = operand_subword (operands[0], 0, 0, TImode);
1490 operands[4] = operand_subword (operands[1], 1, 0, TImode);
1491 operands[5] = operand_subword (operands[1], 0, 0, TImode);
1494 ; Use part of the TImode target reg to perform the address
1495 ; calculation. If the TImode value is supposed to be copied into a VR
1496 ; this splitter is not necessary.
1498 [(set (match_operand:TI 0 "register_operand" "")
1499 (match_operand:TI 1 "memory_operand" ""))]
1500 "TARGET_ZARCH && reload_completed
1501 && !VECTOR_REG_P (operands[0])
1502 && !s_operand (operands[1], VOIDmode)"
1503 [(set (match_dup 0) (match_dup 1))]
1505 rtx addr = operand_subword (operands[0], 1, 0, TImode);
1506 addr = gen_lowpart (Pmode, addr);
1507 s390_load_address (addr, XEXP (operands[1], 0));
1508 operands[1] = replace_equiv_address (operands[1], addr);
1512 ; Split a VR -> GPR TImode move into 2 vector load GR from VR element.
1513 ; For the higher order bits we do simply a DImode move while the
1514 ; second part is done via vec extract. Both will end up as vlgvg.
1516 [(set (match_operand:TI 0 "register_operand" "")
1517 (match_operand:TI 1 "register_operand" ""))]
1518 "TARGET_VX && reload_completed
1519 && GENERAL_REG_P (operands[0])
1520 && VECTOR_REG_P (operands[1])"
1521 [(set (match_dup 2) (match_dup 4))
1522 (set (match_dup 3) (unspec:DI [(match_dup 5) (const_int 1)]
1523 UNSPEC_VEC_EXTRACT))]
1525 operands[2] = operand_subword (operands[0], 0, 0, TImode);
1526 operands[3] = operand_subword (operands[0], 1, 0, TImode);
1527 operands[4] = gen_rtx_REG (DImode, REGNO (operands[1]));
1528 operands[5] = gen_rtx_REG (V2DImode, REGNO (operands[1]));
1532 ; Patterns used for secondary reloads
1535 ; z10 provides move instructions accepting larl memory operands.
1536 ; Unfortunately there is no such variant for QI, TI and FP mode moves.
1537 ; These patterns are also used for unaligned SI and DI accesses.
1539 (define_expand "reload<ALL:mode><P:mode>_tomem_z10"
1540 [(parallel [(match_operand:ALL 0 "memory_operand" "")
1541 (match_operand:ALL 1 "register_operand" "=d")
1542 (match_operand:P 2 "register_operand" "=&a")])]
1545 s390_reload_symref_address (operands[1], operands[0], operands[2], 1);
1549 (define_expand "reload<ALL:mode><P:mode>_toreg_z10"
1550 [(parallel [(match_operand:ALL 0 "register_operand" "=d")
1551 (match_operand:ALL 1 "memory_operand" "")
1552 (match_operand:P 2 "register_operand" "=a")])]
1555 s390_reload_symref_address (operands[0], operands[1], operands[2], 0);
1559 (define_expand "reload<P:mode>_larl_odd_addend_z10"
1560 [(parallel [(match_operand:P 0 "register_operand" "=d")
1561 (match_operand:P 1 "larl_operand" "")
1562 (match_operand:P 2 "register_operand" "=a")])]
1565 s390_reload_larl_operand (operands[0], operands[1], operands[2]);
1569 ; Handles loading a PLUS (load address) expression
1571 (define_expand "reload<mode>_plus"
1572 [(parallel [(match_operand:P 0 "register_operand" "=a")
1573 (match_operand:P 1 "s390_plus_operand" "")
1574 (match_operand:P 2 "register_operand" "=&a")])]
1577 s390_expand_plus_operand (operands[0], operands[1], operands[2]);
1581 ; Not all the indirect memory access instructions support the full
1582 ; format (long disp + index + base). So whenever a move from/to such
1583 ; an address is required and the instruction cannot deal with it we do
1584 ; a load address into a scratch register first and use this as the new
1586 ; This in particular is used for:
1587 ; - non-offsetable memory accesses for multiword moves
1588 ; - full vector reg moves with long displacements
1590 (define_expand "reload<mode>_la_in"
1591 [(parallel [(match_operand 0 "register_operand" "")
1592 (match_operand 1 "" "")
1593 (match_operand:P 2 "register_operand" "=&a")])]
1596 gcc_assert (MEM_P (operands[1]));
1597 s390_load_address (operands[2], find_replacement (&XEXP (operands[1], 0)));
1598 operands[1] = replace_equiv_address (operands[1], operands[2]);
1599 emit_move_insn (operands[0], operands[1]);
1603 (define_expand "reload<mode>_la_out"
1604 [(parallel [(match_operand 0 "" "")
1605 (match_operand 1 "register_operand" "")
1606 (match_operand:P 2 "register_operand" "=&a")])]
1609 gcc_assert (MEM_P (operands[0]));
1610 s390_load_address (operands[2], find_replacement (&XEXP (operands[0], 0)));
1611 operands[0] = replace_equiv_address (operands[0], operands[2]);
1612 emit_move_insn (operands[0], operands[1]);
1616 (define_expand "reload<mode>_PIC_addr"
1617 [(parallel [(match_operand 0 "register_operand" "=d")
1618 (match_operand 1 "larl_operand" "")
1619 (match_operand:P 2 "register_operand" "=a")])]
1622 rtx new_rtx = legitimize_pic_address (operands[1], operands[2]);
1623 emit_move_insn (operands[0], new_rtx);
1627 ; movdi instruction pattern(s).
1630 (define_expand "movdi"
1631 [(set (match_operand:DI 0 "general_operand" "")
1632 (match_operand:DI 1 "general_operand" ""))]
1635 /* Handle symbolic constants. */
1637 && (SYMBOLIC_CONST (operands[1])
1638 || (GET_CODE (operands[1]) == PLUS
1639 && XEXP (operands[1], 0) == pic_offset_table_rtx
1640 && SYMBOLIC_CONST (XEXP (operands[1], 1)))))
1641 emit_symbolic_move (operands);
1644 (define_insn "*movdi_larl"
1645 [(set (match_operand:DI 0 "register_operand" "=d")
1646 (match_operand:DI 1 "larl_operand" "X"))]
1648 && !FP_REG_P (operands[0])"
1650 [(set_attr "op_type" "RIL")
1651 (set_attr "type" "larl")
1652 (set_attr "z10prop" "z10_super_A1")])
1654 (define_insn "*movdi_64"
1655 [(set (match_operand:DI 0 "nonimmediate_operand"
1656 "=d, d, d, d, d, d, d, d,f,d,d,d,d,d,T,!*f,!*f,!*f,!R,!T,b,Q,d,t,Q,t,v,v,v,d,v,R")
1657 (match_operand:DI 1 "general_operand"
1658 " K,N0HD0,N1HD0,N2HD0,N3HD0,Os,N0SD0,N1SD0,d,f,L,b,d,T,d, *f, R, T,*f,*f,d,K,t,d,t,Q,K,v,d,v,R,v"))]
1693 [(set_attr "op_type" "RI,RI,RI,RI,RI,RIL,RIL,RIL,RRE,RRE,RXY,RIL,RRE,RXY,
1694 RXY,RR,RX,RXY,RX,RXY,RIL,SIL,*,*,RS,RS,VRI,VRR,VRS,VRS,VRX,VRX")
1695 (set_attr "type" "*,*,*,*,*,*,*,*,floaddf,floaddf,la,larl,lr,load,store,
1696 floaddf,floaddf,floaddf,fstoredf,fstoredf,larl,*,*,*,*,
1698 (set_attr "cpu_facility" "*,*,*,*,*,extimm,extimm,extimm,dfp,dfp,longdisp,
1699 z10,*,*,*,*,*,longdisp,*,longdisp,
1700 z10,z10,*,*,*,*,vec,vec,vec,vec,vec,vec")
1701 (set_attr "z10prop" "z10_fwd_A1,
1730 [(set (match_operand:DI 0 "register_operand" "")
1731 (match_operand:DI 1 "register_operand" ""))]
1732 "TARGET_ZARCH && ACCESS_REG_P (operands[1])"
1733 [(set (match_dup 2) (match_dup 3))
1734 (set (match_dup 0) (ashift:DI (match_dup 0) (const_int 32)))
1735 (set (strict_low_part (match_dup 2)) (match_dup 4))]
1736 "operands[2] = gen_lowpart (SImode, operands[0]);
1737 s390_split_access_reg (operands[1], &operands[4], &operands[3]);")
1740 [(set (match_operand:DI 0 "register_operand" "")
1741 (match_operand:DI 1 "register_operand" ""))]
1742 "TARGET_ZARCH && ACCESS_REG_P (operands[0])
1743 && dead_or_set_p (insn, operands[1])"
1744 [(set (match_dup 3) (match_dup 2))
1745 (set (match_dup 1) (lshiftrt:DI (match_dup 1) (const_int 32)))
1746 (set (match_dup 4) (match_dup 2))]
1747 "operands[2] = gen_lowpart (SImode, operands[1]);
1748 s390_split_access_reg (operands[0], &operands[3], &operands[4]);")
1751 [(set (match_operand:DI 0 "register_operand" "")
1752 (match_operand:DI 1 "register_operand" ""))]
1753 "TARGET_ZARCH && ACCESS_REG_P (operands[0])
1754 && !dead_or_set_p (insn, operands[1])"
1755 [(set (match_dup 3) (match_dup 2))
1756 (set (match_dup 1) (rotate:DI (match_dup 1) (const_int 32)))
1757 (set (match_dup 4) (match_dup 2))
1758 (set (match_dup 1) (rotate:DI (match_dup 1) (const_int 32)))]
1759 "operands[2] = gen_lowpart (SImode, operands[1]);
1760 s390_split_access_reg (operands[0], &operands[3], &operands[4]);")
1762 (define_insn "*movdi_31"
1763 [(set (match_operand:DI 0 "nonimmediate_operand"
1764 "=d,d,Q,S,d ,o,!*f,!*f,!*f,!R,!T,d")
1765 (match_operand:DI 1 "general_operand"
1766 " Q,S,d,d,dPT,d, *f, R, T,*f,*f,b"))]
1781 [(set_attr "op_type" "RS,RSY,RS,RSY,*,*,RR,RX,RXY,RX,RXY,*")
1782 (set_attr "type" "lm,lm,stm,stm,*,*,floaddf,floaddf,floaddf,fstoredf,fstoredf,*")
1783 (set_attr "cpu_facility" "*,longdisp,*,longdisp,*,*,*,*,longdisp,*,longdisp,z10")])
1785 ; For a load from a symbol ref we can use one of the target registers
1786 ; together with larl to load the address.
1788 [(set (match_operand:DI 0 "register_operand" "")
1789 (match_operand:DI 1 "memory_operand" ""))]
1790 "!TARGET_ZARCH && reload_completed && TARGET_Z10
1791 && larl_operand (XEXP (operands[1], 0), SImode)"
1792 [(set (match_dup 2) (match_dup 3))
1793 (set (match_dup 0) (match_dup 1))]
1795 operands[2] = operand_subword (operands[0], 1, 0, DImode);
1796 operands[3] = XEXP (operands[1], 0);
1797 operands[1] = replace_equiv_address (operands[1], operands[2]);
1801 [(set (match_operand:DI 0 "nonimmediate_operand" "")
1802 (match_operand:DI 1 "general_operand" ""))]
1803 "!TARGET_ZARCH && reload_completed
1804 && s390_split_ok_p (operands[0], operands[1], DImode, 0)"
1805 [(set (match_dup 2) (match_dup 4))
1806 (set (match_dup 3) (match_dup 5))]
1808 operands[2] = operand_subword (operands[0], 0, 0, DImode);
1809 operands[3] = operand_subword (operands[0], 1, 0, DImode);
1810 operands[4] = operand_subword (operands[1], 0, 0, DImode);
1811 operands[5] = operand_subword (operands[1], 1, 0, DImode);
1815 [(set (match_operand:DI 0 "nonimmediate_operand" "")
1816 (match_operand:DI 1 "general_operand" ""))]
1817 "!TARGET_ZARCH && reload_completed
1818 && s390_split_ok_p (operands[0], operands[1], DImode, 1)"
1819 [(set (match_dup 2) (match_dup 4))
1820 (set (match_dup 3) (match_dup 5))]
1822 operands[2] = operand_subword (operands[0], 1, 0, DImode);
1823 operands[3] = operand_subword (operands[0], 0, 0, DImode);
1824 operands[4] = operand_subword (operands[1], 1, 0, DImode);
1825 operands[5] = operand_subword (operands[1], 0, 0, DImode);
1829 [(set (match_operand:DI 0 "register_operand" "")
1830 (match_operand:DI 1 "memory_operand" ""))]
1831 "!TARGET_ZARCH && reload_completed
1832 && !FP_REG_P (operands[0])
1833 && !s_operand (operands[1], VOIDmode)"
1834 [(set (match_dup 0) (match_dup 1))]
1836 rtx addr = operand_subword (operands[0], 1, 0, DImode);
1837 s390_load_address (addr, XEXP (operands[1], 0));
1838 operands[1] = replace_equiv_address (operands[1], addr);
1842 [(set (match_operand:DI 0 "register_operand" "")
1843 (mem:DI (match_operand 1 "address_operand" "")))]
1845 && !FP_REG_P (operands[0])
1846 && GET_CODE (operands[1]) == SYMBOL_REF
1847 && CONSTANT_POOL_ADDRESS_P (operands[1])
1848 && get_pool_mode (operands[1]) == DImode
1849 && legitimate_reload_constant_p (get_pool_constant (operands[1]))"
1850 [(set (match_dup 0) (match_dup 2))]
1851 "operands[2] = get_pool_constant (operands[1]);")
1853 (define_insn "*la_64"
1854 [(set (match_operand:DI 0 "register_operand" "=d,d")
1855 (match_operand:QI 1 "address_operand" "ZR,ZT"))]
1860 [(set_attr "op_type" "RX,RXY")
1861 (set_attr "type" "la")
1862 (set_attr "cpu_facility" "*,longdisp")
1863 (set_attr "z10prop" "z10_fwd_A1,z10_fwd_A1")])
1867 [(set (match_operand:DI 0 "register_operand" "")
1868 (match_operand:QI 1 "address_operand" ""))
1869 (clobber (reg:CC CC_REGNUM))])]
1871 && preferred_la_operand_p (operands[1], const0_rtx)"
1872 [(set (match_dup 0) (match_dup 1))]
1876 [(set (match_operand:DI 0 "register_operand" "")
1877 (match_operand:DI 1 "register_operand" ""))
1880 (plus:DI (match_dup 0)
1881 (match_operand:DI 2 "nonmemory_operand" "")))
1882 (clobber (reg:CC CC_REGNUM))])]
1884 && !reg_overlap_mentioned_p (operands[0], operands[2])
1885 && preferred_la_operand_p (operands[1], operands[2])"
1886 [(set (match_dup 0) (plus:DI (match_dup 1) (match_dup 2)))]
1890 ; movsi instruction pattern(s).
1893 (define_expand "movsi"
1894 [(set (match_operand:SI 0 "general_operand" "")
1895 (match_operand:SI 1 "general_operand" ""))]
1898 /* Handle symbolic constants. */
1900 && (SYMBOLIC_CONST (operands[1])
1901 || (GET_CODE (operands[1]) == PLUS
1902 && XEXP (operands[1], 0) == pic_offset_table_rtx
1903 && SYMBOLIC_CONST (XEXP(operands[1], 1)))))
1904 emit_symbolic_move (operands);
1907 (define_insn "*movsi_larl"
1908 [(set (match_operand:SI 0 "register_operand" "=d")
1909 (match_operand:SI 1 "larl_operand" "X"))]
1910 "!TARGET_64BIT && TARGET_CPU_ZARCH
1911 && !FP_REG_P (operands[0])"
1913 [(set_attr "op_type" "RIL")
1914 (set_attr "type" "larl")
1915 (set_attr "z10prop" "z10_fwd_A1")])
1917 (define_insn "*movsi_zarch"
1918 [(set (match_operand:SI 0 "nonimmediate_operand"
1919 "=d, d, d, d,d,d,d,d,d,R,T,!*f,!*f,!*f,!*f,!*f,!R,!T,d,t,Q,b,Q,t,v,v,v,d,v,R")
1920 (match_operand:SI 1 "general_operand"
1921 " K,N0HS0,N1HS0,Os,L,b,d,R,T,d,d, *f, *f, R, R, T,*f,*f,t,d,t,d,K,Q,K,v,d,v,R,v"))]
1954 [(set_attr "op_type" "RI,RI,RI,RIL,RXY,RIL,RR,RX,RXY,RX,RXY,
1955 RR,RR,RXE,RX,RXY,RX,RXY,RRE,RRE,RS,RIL,SIL,RS,VRI,VRR,VRS,VRS,VRX,VRX")
1956 (set_attr "type" "*,
1980 (set_attr "cpu_facility" "*,*,*,extimm,longdisp,z10,*,*,longdisp,*,longdisp,
1981 vec,*,vec,*,longdisp,*,longdisp,*,*,*,z10,z10,*,vec,vec,vec,vec,vec,vec")
1982 (set_attr "z10prop" "z10_fwd_A1,
2007 (define_insn "*movsi_esa"
2008 [(set (match_operand:SI 0 "nonimmediate_operand" "=d,d,d,R,!*f,!*f,!*f,!*f,!R,d,t,Q,t")
2009 (match_operand:SI 1 "general_operand" "K,d,R,d, *f, *f, R, R,*f,t,d,t,Q"))]
2025 [(set_attr "op_type" "RI,RR,RX,RX,RR,RR,RXE,RX,RX,RRE,RRE,RS,RS")
2026 (set_attr "type" "*,lr,load,store,floadsf,floadsf,floadsf,floadsf,fstoresf,*,*,*,*")
2027 (set_attr "z10prop" "z10_fwd_A1,z10_fr_E1,z10_fwd_A3,z10_rec,*,*,*,*,*,z10_super_E1,
2029 (set_attr "cpu_facility" "*,*,*,*,vec,*,vec,*,*,*,*,*,*")
2033 [(set (match_operand:SI 0 "register_operand" "")
2034 (mem:SI (match_operand 1 "address_operand" "")))]
2035 "!FP_REG_P (operands[0])
2036 && GET_CODE (operands[1]) == SYMBOL_REF
2037 && CONSTANT_POOL_ADDRESS_P (operands[1])
2038 && get_pool_mode (operands[1]) == SImode
2039 && legitimate_reload_constant_p (get_pool_constant (operands[1]))"
2040 [(set (match_dup 0) (match_dup 2))]
2041 "operands[2] = get_pool_constant (operands[1]);")
2043 (define_insn "*la_31"
2044 [(set (match_operand:SI 0 "register_operand" "=d,d")
2045 (match_operand:QI 1 "address_operand" "ZR,ZT"))]
2046 "!TARGET_64BIT && legitimate_la_operand_p (operands[1])"
2050 [(set_attr "op_type" "RX,RXY")
2051 (set_attr "type" "la")
2052 (set_attr "cpu_facility" "*,longdisp")
2053 (set_attr "z10prop" "z10_fwd_A1,z10_fwd_A1")])
2057 [(set (match_operand:SI 0 "register_operand" "")
2058 (match_operand:QI 1 "address_operand" ""))
2059 (clobber (reg:CC CC_REGNUM))])]
2061 && preferred_la_operand_p (operands[1], const0_rtx)"
2062 [(set (match_dup 0) (match_dup 1))]
2066 [(set (match_operand:SI 0 "register_operand" "")
2067 (match_operand:SI 1 "register_operand" ""))
2070 (plus:SI (match_dup 0)
2071 (match_operand:SI 2 "nonmemory_operand" "")))
2072 (clobber (reg:CC CC_REGNUM))])]
2074 && !reg_overlap_mentioned_p (operands[0], operands[2])
2075 && preferred_la_operand_p (operands[1], operands[2])"
2076 [(set (match_dup 0) (plus:SI (match_dup 1) (match_dup 2)))]
2079 (define_insn "*la_31_and"
2080 [(set (match_operand:SI 0 "register_operand" "=d,d")
2081 (and:SI (match_operand:QI 1 "address_operand" "ZR,ZT")
2082 (const_int 2147483647)))]
2087 [(set_attr "op_type" "RX,RXY")
2088 (set_attr "type" "la")
2089 (set_attr "cpu_facility" "*,longdisp")
2090 (set_attr "z10prop" "z10_fwd_A1,z10_fwd_A1")])
2092 (define_insn_and_split "*la_31_and_cc"
2093 [(set (match_operand:SI 0 "register_operand" "=d")
2094 (and:SI (match_operand:QI 1 "address_operand" "p")
2095 (const_int 2147483647)))
2096 (clobber (reg:CC CC_REGNUM))]
2099 "&& reload_completed"
2101 (and:SI (match_dup 1) (const_int 2147483647)))]
2103 [(set_attr "op_type" "RX")
2104 (set_attr "type" "la")])
2106 (define_insn "force_la_31"
2107 [(set (match_operand:SI 0 "register_operand" "=d,d")
2108 (match_operand:QI 1 "address_operand" "ZR,ZT"))
2109 (use (const_int 0))]
2114 [(set_attr "op_type" "RX")
2115 (set_attr "type" "la")
2116 (set_attr "cpu_facility" "*,longdisp")
2117 (set_attr "z10prop" "z10_fwd_A1,z10_fwd_A1")])
2120 ; movhi instruction pattern(s).
2123 (define_expand "movhi"
2124 [(set (match_operand:HI 0 "nonimmediate_operand" "")
2125 (match_operand:HI 1 "general_operand" ""))]
2128 /* Make it explicit that loading a register from memory
2129 always sign-extends (at least) to SImode. */
2130 if (optimize && can_create_pseudo_p ()
2131 && register_operand (operands[0], VOIDmode)
2132 && GET_CODE (operands[1]) == MEM)
2134 rtx tmp = gen_reg_rtx (SImode);
2135 rtx ext = gen_rtx_SIGN_EXTEND (SImode, operands[1]);
2136 emit_insn (gen_rtx_SET (tmp, ext));
2137 operands[1] = gen_lowpart (HImode, tmp);
2141 (define_insn "*movhi"
2142 [(set (match_operand:HI 0 "nonimmediate_operand" "=d,d,d,d,d,R,T,b,Q,v,v,v,d,v,R")
2143 (match_operand:HI 1 "general_operand" " d,n,R,T,b,d,d,d,K,K,v,d,v,R,v"))]
2161 [(set_attr "op_type" "RR,RI,RX,RXY,RIL,RX,RXY,RIL,SIL,VRI,VRR,VRS,VRS,VRX,VRX")
2162 (set_attr "type" "lr,*,*,*,larl,store,store,store,*,*,*,*,*,*,*")
2163 (set_attr "cpu_facility" "*,*,*,longdisp,z10,*,longdisp,z10,z10,vec,vec,vec,vec,vec,vec")
2164 (set_attr "z10prop" "z10_fr_E1,
2172 z10_super,*,*,*,*,*,*")])
2175 [(set (match_operand:HI 0 "register_operand" "")
2176 (mem:HI (match_operand 1 "address_operand" "")))]
2177 "GET_CODE (operands[1]) == SYMBOL_REF
2178 && CONSTANT_POOL_ADDRESS_P (operands[1])
2179 && get_pool_mode (operands[1]) == HImode
2180 && GET_CODE (get_pool_constant (operands[1])) == CONST_INT"
2181 [(set (match_dup 0) (match_dup 2))]
2182 "operands[2] = get_pool_constant (operands[1]);")
2185 ; movqi instruction pattern(s).
2188 (define_expand "movqi"
2189 [(set (match_operand:QI 0 "nonimmediate_operand" "")
2190 (match_operand:QI 1 "general_operand" ""))]
2193 /* On z/Architecture, zero-extending from memory to register
2194 is just as fast as a QImode load. */
2195 if (TARGET_ZARCH && optimize && can_create_pseudo_p ()
2196 && register_operand (operands[0], VOIDmode)
2197 && GET_CODE (operands[1]) == MEM)
2199 rtx tmp = gen_reg_rtx (DImode);
2200 rtx ext = gen_rtx_ZERO_EXTEND (DImode, operands[1]);
2201 emit_insn (gen_rtx_SET (tmp, ext));
2202 operands[1] = gen_lowpart (QImode, tmp);
2206 (define_insn "*movqi"
2207 [(set (match_operand:QI 0 "nonimmediate_operand" "=d,d,d,d,R,T,Q,S,?Q,v,v,v,d,v,R")
2208 (match_operand:QI 1 "general_operand" " d,n,R,T,d,d,n,n,?Q,K,v,d,v,R,v"))]
2226 [(set_attr "op_type" "RR,RI,RX,RXY,RX,RXY,SI,SIY,SS,VRI,VRR,VRS,VRS,VRX,VRX")
2227 (set_attr "type" "lr,*,*,*,store,store,store,store,*,*,*,*,*,*,*")
2228 (set_attr "cpu_facility" "*,*,*,longdisp,*,longdisp,*,longdisp,*,vec,vec,vec,vec,vec,vec")
2229 (set_attr "z10prop" "z10_fr_E1,
2240 [(set (match_operand:QI 0 "nonimmediate_operand" "")
2241 (mem:QI (match_operand 1 "address_operand" "")))]
2242 "GET_CODE (operands[1]) == SYMBOL_REF
2243 && CONSTANT_POOL_ADDRESS_P (operands[1])
2244 && get_pool_mode (operands[1]) == QImode
2245 && GET_CODE (get_pool_constant (operands[1])) == CONST_INT"
2246 [(set (match_dup 0) (match_dup 2))]
2247 "operands[2] = get_pool_constant (operands[1]);")
2250 ; movstrictqi instruction pattern(s).
2253 (define_insn "*movstrictqi"
2254 [(set (strict_low_part (match_operand:QI 0 "register_operand" "+d,d"))
2255 (match_operand:QI 1 "memory_operand" "R,T"))]
2260 [(set_attr "op_type" "RX,RXY")
2261 (set_attr "cpu_facility" "*,longdisp")
2262 (set_attr "z10prop" "z10_super_E1,z10_super_E1")])
2265 ; movstricthi instruction pattern(s).
2268 (define_insn "*movstricthi"
2269 [(set (strict_low_part (match_operand:HI 0 "register_operand" "+d,d"))
2270 (match_operand:HI 1 "memory_operand" "Q,S"))
2271 (clobber (reg:CC CC_REGNUM))]
2276 [(set_attr "op_type" "RS,RSY")
2277 (set_attr "cpu_facility" "*,longdisp")
2278 (set_attr "z10prop" "z10_super_E1,z10_super_E1")])
2281 ; movstrictsi instruction pattern(s).
2284 (define_insn "movstrictsi"
2285 [(set (strict_low_part (match_operand:SI 0 "register_operand" "+d,d,d,d"))
2286 (match_operand:SI 1 "general_operand" "d,R,T,t"))]
2293 [(set_attr "op_type" "RR,RX,RXY,RRE")
2294 (set_attr "type" "lr,load,load,*")
2295 (set_attr "cpu_facility" "*,*,longdisp,*")
2296 (set_attr "z10prop" "z10_fr_E1,z10_fwd_A3,z10_fwd_A3,z10_super_E1")])
2299 ; mov(tf|td) instruction pattern(s).
2302 (define_expand "mov<mode>"
2303 [(set (match_operand:TD_TF 0 "nonimmediate_operand" "")
2304 (match_operand:TD_TF 1 "general_operand" ""))]
2308 (define_insn "*mov<mode>_64"
2309 [(set (match_operand:TD_TF 0 "nonimmediate_operand" "=f,f,f,o,d,S, d,o")
2310 (match_operand:TD_TF 1 "general_operand" " G,f,o,f,S,d,dT,d"))]
2321 [(set_attr "op_type" "RRE,RRE,*,*,RSY,RSY,*,*")
2322 (set_attr "type" "fsimptf,fsimptf,*,*,lm,stm,*,*")
2323 (set_attr "cpu_facility" "z196,*,*,*,*,*,*,*")])
2325 (define_insn "*mov<mode>_31"
2326 [(set (match_operand:TD_TF 0 "nonimmediate_operand" "=f,f,f,o")
2327 (match_operand:TD_TF 1 "general_operand" " G,f,o,f"))]
2334 [(set_attr "op_type" "RRE,RRE,*,*")
2335 (set_attr "type" "fsimptf,fsimptf,*,*")
2336 (set_attr "cpu_facility" "z196,*,*,*")])
2338 ; TFmode in GPRs splitters
2341 [(set (match_operand:TD_TF 0 "nonimmediate_operand" "")
2342 (match_operand:TD_TF 1 "general_operand" ""))]
2343 "TARGET_ZARCH && reload_completed
2344 && s390_split_ok_p (operands[0], operands[1], <MODE>mode, 0)"
2345 [(set (match_dup 2) (match_dup 4))
2346 (set (match_dup 3) (match_dup 5))]
2348 operands[2] = operand_subword (operands[0], 0, 0, <MODE>mode);
2349 operands[3] = operand_subword (operands[0], 1, 0, <MODE>mode);
2350 operands[4] = operand_subword (operands[1], 0, 0, <MODE>mode);
2351 operands[5] = operand_subword (operands[1], 1, 0, <MODE>mode);
2355 [(set (match_operand:TD_TF 0 "nonimmediate_operand" "")
2356 (match_operand:TD_TF 1 "general_operand" ""))]
2357 "TARGET_ZARCH && reload_completed
2358 && s390_split_ok_p (operands[0], operands[1], <MODE>mode, 1)"
2359 [(set (match_dup 2) (match_dup 4))
2360 (set (match_dup 3) (match_dup 5))]
2362 operands[2] = operand_subword (operands[0], 1, 0, <MODE>mode);
2363 operands[3] = operand_subword (operands[0], 0, 0, <MODE>mode);
2364 operands[4] = operand_subword (operands[1], 1, 0, <MODE>mode);
2365 operands[5] = operand_subword (operands[1], 0, 0, <MODE>mode);
2369 [(set (match_operand:TD_TF 0 "register_operand" "")
2370 (match_operand:TD_TF 1 "memory_operand" ""))]
2371 "TARGET_ZARCH && reload_completed
2372 && GENERAL_REG_P (operands[0])
2373 && !s_operand (operands[1], VOIDmode)"
2374 [(set (match_dup 0) (match_dup 1))]
2376 rtx addr = operand_subword (operands[0], 1, 0, <MODE>mode);
2377 addr = gen_lowpart (Pmode, addr);
2378 s390_load_address (addr, XEXP (operands[1], 0));
2379 operands[1] = replace_equiv_address (operands[1], addr);
2382 ; TFmode in BFPs splitters
2385 [(set (match_operand:TD_TF 0 "register_operand" "")
2386 (match_operand:TD_TF 1 "memory_operand" ""))]
2387 "reload_completed && offsettable_memref_p (operands[1])
2388 && FP_REG_P (operands[0])"
2389 [(set (match_dup 2) (match_dup 4))
2390 (set (match_dup 3) (match_dup 5))]
2392 operands[2] = simplify_gen_subreg (<HALF_TMODE>mode, operands[0],
2394 operands[3] = simplify_gen_subreg (<HALF_TMODE>mode, operands[0],
2396 operands[4] = adjust_address_nv (operands[1], <HALF_TMODE>mode, 0);
2397 operands[5] = adjust_address_nv (operands[1], <HALF_TMODE>mode, 8);
2401 [(set (match_operand:TD_TF 0 "memory_operand" "")
2402 (match_operand:TD_TF 1 "register_operand" ""))]
2403 "reload_completed && offsettable_memref_p (operands[0])
2404 && FP_REG_P (operands[1])"
2405 [(set (match_dup 2) (match_dup 4))
2406 (set (match_dup 3) (match_dup 5))]
2408 operands[2] = adjust_address_nv (operands[0], <HALF_TMODE>mode, 0);
2409 operands[3] = adjust_address_nv (operands[0], <HALF_TMODE>mode, 8);
2410 operands[4] = simplify_gen_subreg (<HALF_TMODE>mode, operands[1],
2412 operands[5] = simplify_gen_subreg (<HALF_TMODE>mode, operands[1],
2417 ; mov(df|dd) instruction pattern(s).
2420 (define_expand "mov<mode>"
2421 [(set (match_operand:DD_DF 0 "nonimmediate_operand" "")
2422 (match_operand:DD_DF 1 "general_operand" ""))]
2426 (define_insn "*mov<mode>_64dfp"
2427 [(set (match_operand:DD_DF 0 "nonimmediate_operand"
2428 "=f,f,f,d,f,f,R,T,d,d,d,d,b,T,v,v,d,v,R")
2429 (match_operand:DD_DF 1 "general_operand"
2430 " G,f,d,f,R,T,f,f,G,d,b,T,d,d,v,d,v,R,v"))]
2452 [(set_attr "op_type" "RRE,RR,RRE,RRE,RX,RXY,RX,RXY,RI,RRE,RIL,RXY,RIL,RXY,VRR,VRS,VRS,VRX,VRX")
2453 (set_attr "type" "fsimpdf,floaddf,floaddf,floaddf,floaddf,floaddf,
2454 fstoredf,fstoredf,*,lr,load,load,store,store,*,*,*,load,store")
2455 (set_attr "z10prop" "*,*,*,*,*,*,*,*,z10_fwd_A1,z10_fr_E1,z10_fwd_A3,z10_fwd_A3,z10_rec,z10_rec,*,*,*,*,*")
2456 (set_attr "cpu_facility" "z196,*,*,*,*,longdisp,*,longdisp,*,*,z10,*,z10,*,vec,vec,vec,vec,vec")])
2458 (define_insn "*mov<mode>_64"
2459 [(set (match_operand:DD_DF 0 "nonimmediate_operand" "=f,f,f,f,R,T,d,d,d,d,b,T,v,v,R")
2460 (match_operand:DD_DF 1 "general_operand" " G,f,R,T,f,f,G,d,b,T,d,d,v,R,v"))]
2478 [(set_attr "op_type" "RRE,RR,RX,RXY,RX,RXY,RI,RRE,RIL,RXY,RIL,RXY,VRR,VRX,VRX")
2479 (set_attr "type" "fsimpdf,fload<mode>,fload<mode>,fload<mode>,
2480 fstore<mode>,fstore<mode>,*,lr,load,load,store,store,*,load,store")
2481 (set_attr "z10prop" "*,*,*,*,*,*,z10_fwd_A1,z10_fr_E1,z10_fwd_A3,z10_fwd_A3,z10_rec,z10_rec,*,*,*")
2482 (set_attr "cpu_facility" "z196,*,*,longdisp,*,longdisp,*,*,z10,*,z10,*,vec,vec,vec")])
2484 (define_insn "*mov<mode>_31"
2485 [(set (match_operand:DD_DF 0 "nonimmediate_operand"
2486 "=f,f,f,f,R,T,d,d,Q,S, d,o")
2487 (match_operand:DD_DF 1 "general_operand"
2488 " G,f,R,T,f,f,Q,S,d,d,dPT,d"))]
2503 [(set_attr "op_type" "RRE,RR,RX,RXY,RX,RXY,RS,RSY,RS,RSY,*,*")
2504 (set_attr "type" "fsimpdf,fload<mode>,fload<mode>,fload<mode>,
2505 fstore<mode>,fstore<mode>,lm,lm,stm,stm,*,*")
2506 (set_attr "cpu_facility" "z196,*,*,longdisp,*,longdisp,*,longdisp,*,longdisp,*,*")])
2509 [(set (match_operand:DD_DF 0 "nonimmediate_operand" "")
2510 (match_operand:DD_DF 1 "general_operand" ""))]
2511 "!TARGET_ZARCH && reload_completed
2512 && s390_split_ok_p (operands[0], operands[1], <MODE>mode, 0)"
2513 [(set (match_dup 2) (match_dup 4))
2514 (set (match_dup 3) (match_dup 5))]
2516 operands[2] = operand_subword (operands[0], 0, 0, <MODE>mode);
2517 operands[3] = operand_subword (operands[0], 1, 0, <MODE>mode);
2518 operands[4] = operand_subword (operands[1], 0, 0, <MODE>mode);
2519 operands[5] = operand_subword (operands[1], 1, 0, <MODE>mode);
2523 [(set (match_operand:DD_DF 0 "nonimmediate_operand" "")
2524 (match_operand:DD_DF 1 "general_operand" ""))]
2525 "!TARGET_ZARCH && reload_completed
2526 && s390_split_ok_p (operands[0], operands[1], <MODE>mode, 1)"
2527 [(set (match_dup 2) (match_dup 4))
2528 (set (match_dup 3) (match_dup 5))]
2530 operands[2] = operand_subword (operands[0], 1, 0, <MODE>mode);
2531 operands[3] = operand_subword (operands[0], 0, 0, <MODE>mode);
2532 operands[4] = operand_subword (operands[1], 1, 0, <MODE>mode);
2533 operands[5] = operand_subword (operands[1], 0, 0, <MODE>mode);
2537 [(set (match_operand:DD_DF 0 "register_operand" "")
2538 (match_operand:DD_DF 1 "memory_operand" ""))]
2539 "!TARGET_ZARCH && reload_completed
2540 && !FP_REG_P (operands[0])
2541 && !s_operand (operands[1], VOIDmode)"
2542 [(set (match_dup 0) (match_dup 1))]
2544 rtx addr = operand_subword (operands[0], 1, 0, <MODE>mode);
2545 s390_load_address (addr, XEXP (operands[1], 0));
2546 operands[1] = replace_equiv_address (operands[1], addr);
2550 ; mov(sf|sd) instruction pattern(s).
2553 (define_insn "mov<mode>"
2554 [(set (match_operand:SD_SF 0 "nonimmediate_operand"
2555 "=f,f,f,f,f,f,R,T,d,d,d,d,d,b,R,T,v,v,v,d,v,R")
2556 (match_operand:SD_SF 1 "general_operand"
2557 " G,f,f,R,R,T,f,f,G,d,b,R,T,d,d,d,v,G,d,v,R,v"))]
2582 [(set_attr "op_type" "RRE,RR,RR,RXE,RX,RXY,RX,RXY,RI,RR,RIL,RX,RXY,RIL,RX,RXY,VRR,VRI,VRS,VRS,VRX,VRX")
2583 (set_attr "type" "fsimpsf,fsimpsf,fload<mode>,fload<mode>,fload<mode>,fload<mode>,
2584 fstore<mode>,fstore<mode>,*,lr,load,load,load,store,store,store,*,*,*,*,load,store")
2585 (set_attr "z10prop" "*,*,*,*,*,*,*,*,z10_fwd_A1,z10_fr_E1,z10_fr_E1,z10_fwd_A3,z10_fwd_A3,z10_rec,z10_rec,z10_rec,*,*,*,*,*,*")
2586 (set_attr "cpu_facility" "z196,vec,*,vec,*,longdisp,*,longdisp,*,*,z10,*,longdisp,z10,*,longdisp,vec,vec,vec,vec,vec,vec")])
2589 ; movcc instruction pattern
2592 (define_insn "movcc"
2593 [(set (match_operand:CC 0 "nonimmediate_operand" "=d,c,d,d,d,R,T")
2594 (match_operand:CC 1 "nonimmediate_operand" " d,d,c,R,T,d,d"))]
2604 [(set_attr "op_type" "RR,RI,RRE,RX,RXY,RX,RXY")
2605 (set_attr "type" "lr,*,*,load,load,store,store")
2606 (set_attr "cpu_facility" "*,*,*,*,longdisp,*,longdisp")
2607 (set_attr "z10prop" "z10_fr_E1,z10_super,*,z10_fwd_A3,z10_fwd_A3,z10_rec,z10_rec")
2608 (set_attr "z196prop" "*,*,z196_ends,*,*,*,*")])
2611 ; Block move (MVC) patterns.
2615 [(set (match_operand:BLK 0 "memory_operand" "=Q")
2616 (match_operand:BLK 1 "memory_operand" "Q"))
2617 (use (match_operand 2 "const_int_operand" "n"))]
2618 "INTVAL (operands[2]) >= 1 && INTVAL (operands[2]) <= 256"
2619 "mvc\t%O0(%2,%R0),%S1"
2620 [(set_attr "op_type" "SS")])
2622 ; This splitter converts a QI to QI mode copy into a BLK mode copy in
2623 ; order to have it implemented with mvc.
2626 [(set (match_operand:QI 0 "memory_operand" "")
2627 (match_operand:QI 1 "memory_operand" ""))]
2630 [(set (match_dup 0) (match_dup 1))
2631 (use (const_int 1))])]
2633 operands[0] = adjust_address (operands[0], BLKmode, 0);
2634 operands[1] = adjust_address (operands[1], BLKmode, 0);
2640 [(set (match_operand:BLK 0 "memory_operand" "")
2641 (match_operand:BLK 1 "memory_operand" ""))
2642 (use (match_operand 2 "const_int_operand" ""))])
2644 [(set (match_operand:BLK 3 "memory_operand" "")
2645 (match_operand:BLK 4 "memory_operand" ""))
2646 (use (match_operand 5 "const_int_operand" ""))])]
2647 "s390_offset_p (operands[0], operands[3], operands[2])
2648 && s390_offset_p (operands[1], operands[4], operands[2])
2649 && !s390_overlap_p (operands[0], operands[1],
2650 INTVAL (operands[2]) + INTVAL (operands[5]))
2651 && INTVAL (operands[2]) + INTVAL (operands[5]) <= 256"
2653 [(set (match_dup 6) (match_dup 7))
2654 (use (match_dup 8))])]
2655 "operands[6] = gen_rtx_MEM (BLKmode, XEXP (operands[0], 0));
2656 operands[7] = gen_rtx_MEM (BLKmode, XEXP (operands[1], 0));
2657 operands[8] = GEN_INT (INTVAL (operands[2]) + INTVAL (operands[5]));")
2661 ; load_multiple pattern(s).
2663 ; ??? Due to reload problems with replacing registers inside match_parallel
2664 ; we currently support load_multiple/store_multiple only after reload.
2667 (define_expand "load_multiple"
2668 [(match_par_dup 3 [(set (match_operand 0 "" "")
2669 (match_operand 1 "" ""))
2670 (use (match_operand 2 "" ""))])]
2679 /* Support only loading a constant number of fixed-point registers from
2680 memory and only bother with this if more than two */
2681 if (GET_CODE (operands[2]) != CONST_INT
2682 || INTVAL (operands[2]) < 2
2683 || INTVAL (operands[2]) > 16
2684 || GET_CODE (operands[1]) != MEM
2685 || GET_CODE (operands[0]) != REG
2686 || REGNO (operands[0]) >= 16)
2689 count = INTVAL (operands[2]);
2690 regno = REGNO (operands[0]);
2691 mode = GET_MODE (operands[0]);
2692 if (mode != SImode && (!TARGET_ZARCH || mode != DImode))
2695 operands[3] = gen_rtx_PARALLEL (VOIDmode, rtvec_alloc (count));
2696 if (!can_create_pseudo_p ())
2698 if (GET_CODE (XEXP (operands[1], 0)) == REG)
2700 from = XEXP (operands[1], 0);
2703 else if (GET_CODE (XEXP (operands[1], 0)) == PLUS
2704 && GET_CODE (XEXP (XEXP (operands[1], 0), 0)) == REG
2705 && GET_CODE (XEXP (XEXP (operands[1], 0), 1)) == CONST_INT)
2707 from = XEXP (XEXP (operands[1], 0), 0);
2708 off = INTVAL (XEXP (XEXP (operands[1], 0), 1));
2715 from = force_reg (Pmode, XEXP (operands[1], 0));
2719 for (i = 0; i < count; i++)
2720 XVECEXP (operands[3], 0, i)
2721 = gen_rtx_SET (gen_rtx_REG (mode, regno + i),
2722 change_address (operands[1], mode,
2723 plus_constant (Pmode, from,
2724 off + i * GET_MODE_SIZE (mode))));
2727 (define_insn "*load_multiple_di"
2728 [(match_parallel 0 "load_multiple_operation"
2729 [(set (match_operand:DI 1 "register_operand" "=r")
2730 (match_operand:DI 2 "s_operand" "S"))])]
2731 "reload_completed && TARGET_ZARCH"
2733 int words = XVECLEN (operands[0], 0);
2734 operands[0] = gen_rtx_REG (DImode, REGNO (operands[1]) + words - 1);
2735 return "lmg\t%1,%0,%S2";
2737 [(set_attr "op_type" "RSY")
2738 (set_attr "type" "lm")])
2740 (define_insn "*load_multiple_si"
2741 [(match_parallel 0 "load_multiple_operation"
2742 [(set (match_operand:SI 1 "register_operand" "=r,r")
2743 (match_operand:SI 2 "s_operand" "Q,S"))])]
2746 int words = XVECLEN (operands[0], 0);
2747 operands[0] = gen_rtx_REG (SImode, REGNO (operands[1]) + words - 1);
2748 return which_alternative == 0 ? "lm\t%1,%0,%S2" : "lmy\t%1,%0,%S2";
2750 [(set_attr "op_type" "RS,RSY")
2751 (set_attr "cpu_facility" "*,longdisp")
2752 (set_attr "type" "lm")])
2755 ; store multiple pattern(s).
2758 (define_expand "store_multiple"
2759 [(match_par_dup 3 [(set (match_operand 0 "" "")
2760 (match_operand 1 "" ""))
2761 (use (match_operand 2 "" ""))])]
2770 /* Support only storing a constant number of fixed-point registers to
2771 memory and only bother with this if more than two. */
2772 if (GET_CODE (operands[2]) != CONST_INT
2773 || INTVAL (operands[2]) < 2
2774 || INTVAL (operands[2]) > 16
2775 || GET_CODE (operands[0]) != MEM
2776 || GET_CODE (operands[1]) != REG
2777 || REGNO (operands[1]) >= 16)
2780 count = INTVAL (operands[2]);
2781 regno = REGNO (operands[1]);
2782 mode = GET_MODE (operands[1]);
2783 if (mode != SImode && (!TARGET_ZARCH || mode != DImode))
2786 operands[3] = gen_rtx_PARALLEL (VOIDmode, rtvec_alloc (count));
2788 if (!can_create_pseudo_p ())
2790 if (GET_CODE (XEXP (operands[0], 0)) == REG)
2792 to = XEXP (operands[0], 0);
2795 else if (GET_CODE (XEXP (operands[0], 0)) == PLUS
2796 && GET_CODE (XEXP (XEXP (operands[0], 0), 0)) == REG
2797 && GET_CODE (XEXP (XEXP (operands[0], 0), 1)) == CONST_INT)
2799 to = XEXP (XEXP (operands[0], 0), 0);
2800 off = INTVAL (XEXP (XEXP (operands[0], 0), 1));
2807 to = force_reg (Pmode, XEXP (operands[0], 0));
2811 for (i = 0; i < count; i++)
2812 XVECEXP (operands[3], 0, i)
2813 = gen_rtx_SET (change_address (operands[0], mode,
2814 plus_constant (Pmode, to,
2815 off + i * GET_MODE_SIZE (mode))),
2816 gen_rtx_REG (mode, regno + i));
2819 (define_insn "*store_multiple_di"
2820 [(match_parallel 0 "store_multiple_operation"
2821 [(set (match_operand:DI 1 "s_operand" "=S")
2822 (match_operand:DI 2 "register_operand" "r"))])]
2823 "reload_completed && TARGET_ZARCH"
2825 int words = XVECLEN (operands[0], 0);
2826 operands[0] = gen_rtx_REG (DImode, REGNO (operands[2]) + words - 1);
2827 return "stmg\t%2,%0,%S1";
2829 [(set_attr "op_type" "RSY")
2830 (set_attr "type" "stm")])
2833 (define_insn "*store_multiple_si"
2834 [(match_parallel 0 "store_multiple_operation"
2835 [(set (match_operand:SI 1 "s_operand" "=Q,S")
2836 (match_operand:SI 2 "register_operand" "r,r"))])]
2839 int words = XVECLEN (operands[0], 0);
2840 operands[0] = gen_rtx_REG (SImode, REGNO (operands[2]) + words - 1);
2841 return which_alternative == 0 ? "stm\t%2,%0,%S1" : "stmy\t%2,%0,%S1";
2843 [(set_attr "op_type" "RS,RSY")
2844 (set_attr "cpu_facility" "*,longdisp")
2845 (set_attr "type" "stm")])
2848 ;; String instructions.
2851 (define_insn "*execute_rl"
2852 [(match_parallel 0 "execute_operation"
2853 [(unspec [(match_operand 1 "register_operand" "a")
2854 (match_operand 2 "" "")
2855 (match_operand:SI 3 "larl_operand" "X")] UNSPEC_EXECUTE)])]
2856 "TARGET_Z10 && GET_MODE_CLASS (GET_MODE (operands[1])) == MODE_INT
2857 && GET_MODE_SIZE (GET_MODE (operands[1])) <= UNITS_PER_WORD"
2859 [(set_attr "op_type" "RIL")
2860 (set_attr "type" "cs")])
2862 (define_insn "*execute"
2863 [(match_parallel 0 "execute_operation"
2864 [(unspec [(match_operand 1 "register_operand" "a")
2865 (match_operand:BLK 2 "memory_operand" "R")
2866 (match_operand 3 "" "")] UNSPEC_EXECUTE)])]
2867 "GET_MODE_CLASS (GET_MODE (operands[1])) == MODE_INT
2868 && GET_MODE_SIZE (GET_MODE (operands[1])) <= UNITS_PER_WORD"
2870 [(set_attr "op_type" "RX")
2871 (set_attr "type" "cs")])
2875 ; strlenM instruction pattern(s).
2878 (define_expand "strlen<mode>"
2879 [(match_operand:P 0 "register_operand" "") ; result
2880 (match_operand:BLK 1 "memory_operand" "") ; input string
2881 (match_operand:SI 2 "immediate_operand" "") ; search character
2882 (match_operand:SI 3 "immediate_operand" "")] ; known alignment
2885 if (!TARGET_VX || operands[2] != const0_rtx)
2886 emit_insn (gen_strlen_srst<mode> (operands[0], operands[1],
2887 operands[2], operands[3]));
2889 s390_expand_vec_strlen (operands[0], operands[1], operands[3]);
2894 (define_expand "strlen_srst<mode>"
2895 [(set (reg:SI 0) (match_operand:SI 2 "immediate_operand" ""))
2898 (unspec:P [(const_int 0)
2899 (match_operand:BLK 1 "memory_operand" "")
2901 (match_operand 3 "immediate_operand" "")] UNSPEC_SRST))
2902 (clobber (scratch:P))
2903 (clobber (reg:CC CC_REGNUM))])
2905 [(set (match_operand:P 0 "register_operand" "")
2906 (minus:P (match_dup 4) (match_dup 5)))
2907 (clobber (reg:CC CC_REGNUM))])]
2910 operands[4] = gen_reg_rtx (Pmode);
2911 operands[5] = gen_reg_rtx (Pmode);
2912 emit_move_insn (operands[5], force_operand (XEXP (operands[1], 0), NULL_RTX));
2913 operands[1] = replace_equiv_address (operands[1], operands[5]);
2916 (define_insn "*strlen<mode>"
2917 [(set (match_operand:P 0 "register_operand" "=a")
2918 (unspec:P [(match_operand:P 2 "general_operand" "0")
2919 (mem:BLK (match_operand:P 3 "register_operand" "1"))
2921 (match_operand 4 "immediate_operand" "")] UNSPEC_SRST))
2922 (clobber (match_scratch:P 1 "=a"))
2923 (clobber (reg:CC CC_REGNUM))]
2925 "srst\t%0,%1\;jo\t.-4"
2926 [(set_attr "length" "8")
2927 (set_attr "type" "vs")])
2930 ; cmpstrM instruction pattern(s).
2933 (define_expand "cmpstrsi"
2934 [(set (reg:SI 0) (const_int 0))
2936 [(clobber (match_operand 3 "" ""))
2937 (clobber (match_dup 4))
2938 (set (reg:CCU CC_REGNUM)
2939 (compare:CCU (match_operand:BLK 1 "memory_operand" "")
2940 (match_operand:BLK 2 "memory_operand" "")))
2943 [(set (match_operand:SI 0 "register_operand" "=d")
2944 (unspec:SI [(reg:CCU CC_REGNUM)] UNSPEC_STRCMPCC_TO_INT))
2945 (clobber (reg:CC CC_REGNUM))])]
2948 /* As the result of CMPINT is inverted compared to what we need,
2949 we have to swap the operands. */
2950 rtx op1 = operands[2];
2951 rtx op2 = operands[1];
2952 rtx addr1 = gen_reg_rtx (Pmode);
2953 rtx addr2 = gen_reg_rtx (Pmode);
2955 emit_move_insn (addr1, force_operand (XEXP (op1, 0), NULL_RTX));
2956 emit_move_insn (addr2, force_operand (XEXP (op2, 0), NULL_RTX));
2957 operands[1] = replace_equiv_address_nv (op1, addr1);
2958 operands[2] = replace_equiv_address_nv (op2, addr2);
2959 operands[3] = addr1;
2960 operands[4] = addr2;
2963 (define_insn "*cmpstr<mode>"
2964 [(clobber (match_operand:P 0 "register_operand" "=d"))
2965 (clobber (match_operand:P 1 "register_operand" "=d"))
2966 (set (reg:CCU CC_REGNUM)
2967 (compare:CCU (mem:BLK (match_operand:P 2 "register_operand" "0"))
2968 (mem:BLK (match_operand:P 3 "register_operand" "1"))))
2971 "clst\t%0,%1\;jo\t.-4"
2972 [(set_attr "length" "8")
2973 (set_attr "type" "vs")])
2976 ; movstr instruction pattern.
2979 (define_expand "movstr"
2980 [(match_operand 0 "register_operand" "")
2981 (match_operand 1 "memory_operand" "")
2982 (match_operand 2 "memory_operand" "")]
2986 emit_insn (gen_movstrdi (operands[0], operands[1], operands[2]));
2988 emit_insn (gen_movstrsi (operands[0], operands[1], operands[2]));
2992 (define_expand "movstr<P:mode>"
2993 [(set (reg:SI 0) (const_int 0))
2995 [(clobber (match_dup 3))
2996 (set (match_operand:BLK 1 "memory_operand" "")
2997 (match_operand:BLK 2 "memory_operand" ""))
2998 (set (match_operand:P 0 "register_operand" "")
2999 (unspec:P [(match_dup 1)
3001 (reg:SI 0)] UNSPEC_MVST))
3002 (clobber (reg:CC CC_REGNUM))])]
3007 if (TARGET_VX && optimize_function_for_speed_p (cfun))
3009 s390_expand_vec_movstr (operands[0], operands[1], operands[2]);
3013 addr1 = gen_reg_rtx (Pmode);
3014 addr2 = gen_reg_rtx (Pmode);
3016 emit_move_insn (addr1, force_operand (XEXP (operands[1], 0), NULL_RTX));
3017 emit_move_insn (addr2, force_operand (XEXP (operands[2], 0), NULL_RTX));
3018 operands[1] = replace_equiv_address_nv (operands[1], addr1);
3019 operands[2] = replace_equiv_address_nv (operands[2], addr2);
3020 operands[3] = addr2;
3023 (define_insn "*movstr"
3024 [(clobber (match_operand:P 2 "register_operand" "=d"))
3025 (set (mem:BLK (match_operand:P 1 "register_operand" "0"))
3026 (mem:BLK (match_operand:P 3 "register_operand" "2")))
3027 (set (match_operand:P 0 "register_operand" "=d")
3028 (unspec:P [(mem:BLK (match_dup 1))
3029 (mem:BLK (match_dup 3))
3030 (reg:SI 0)] UNSPEC_MVST))
3031 (clobber (reg:CC CC_REGNUM))]
3033 "mvst\t%1,%2\;jo\t.-4"
3034 [(set_attr "length" "8")
3035 (set_attr "type" "vs")])
3039 ; movmemM instruction pattern(s).
3042 (define_expand "movmem<mode>"
3043 [(set (match_operand:BLK 0 "memory_operand" "") ; destination
3044 (match_operand:BLK 1 "memory_operand" "")) ; source
3045 (use (match_operand:GPR 2 "general_operand" "")) ; count
3046 (match_operand 3 "" "")]
3049 if (s390_expand_movmem (operands[0], operands[1], operands[2]))
3055 ; Move a block that is up to 256 bytes in length.
3056 ; The block length is taken as (operands[2] % 256) + 1.
3058 (define_expand "movmem_short"
3060 [(set (match_operand:BLK 0 "memory_operand" "")
3061 (match_operand:BLK 1 "memory_operand" ""))
3062 (use (match_operand 2 "nonmemory_operand" ""))
3063 (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN)))
3064 (clobber (match_dup 3))])]
3066 "operands[3] = gen_rtx_SCRATCH (Pmode);")
3068 (define_insn "*movmem_short"
3069 [(set (match_operand:BLK 0 "memory_operand" "=Q,Q,Q,Q")
3070 (match_operand:BLK 1 "memory_operand" "Q,Q,Q,Q"))
3071 (use (match_operand 2 "nonmemory_operand" "n,a,a,a"))
3072 (use (match_operand 3 "immediate_operand" "X,R,X,X"))
3073 (clobber (match_scratch:P 4 "=X,X,X,&a"))]
3074 "(GET_MODE (operands[2]) == Pmode || GET_MODE (operands[2]) == VOIDmode)"
3076 [(set_attr "type" "cs")
3077 (set_attr "cpu_facility" "*,*,z10,cpu_zarch")])
3080 [(set (match_operand:BLK 0 "memory_operand" "")
3081 (match_operand:BLK 1 "memory_operand" ""))
3082 (use (match_operand 2 "const_int_operand" ""))
3083 (use (match_operand 3 "immediate_operand" ""))
3084 (clobber (scratch))]
3087 [(set (match_dup 0) (match_dup 1))
3088 (use (match_dup 2))])]
3089 "operands[2] = GEN_INT ((INTVAL (operands[2]) & 0xff) + 1);")
3092 [(set (match_operand:BLK 0 "memory_operand" "")
3093 (match_operand:BLK 1 "memory_operand" ""))
3094 (use (match_operand 2 "register_operand" ""))
3095 (use (match_operand 3 "memory_operand" ""))
3096 (clobber (scratch))]
3099 [(unspec [(match_dup 2) (match_dup 3)
3100 (const_int 0)] UNSPEC_EXECUTE)
3101 (set (match_dup 0) (match_dup 1))
3102 (use (const_int 1))])]
3106 [(set (match_operand:BLK 0 "memory_operand" "")
3107 (match_operand:BLK 1 "memory_operand" ""))
3108 (use (match_operand 2 "register_operand" ""))
3109 (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN)))
3110 (clobber (scratch))]
3111 "TARGET_Z10 && reload_completed"
3113 [(unspec [(match_dup 2) (const_int 0)
3114 (label_ref (match_dup 3))] UNSPEC_EXECUTE)
3115 (set (match_dup 0) (match_dup 1))
3116 (use (const_int 1))])]
3117 "operands[3] = gen_label_rtx ();")
3120 [(set (match_operand:BLK 0 "memory_operand" "")
3121 (match_operand:BLK 1 "memory_operand" ""))
3122 (use (match_operand 2 "register_operand" ""))
3123 (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN)))
3124 (clobber (match_operand 3 "register_operand" ""))]
3125 "reload_completed && TARGET_CPU_ZARCH"
3126 [(set (match_dup 3) (label_ref (match_dup 4)))
3128 [(unspec [(match_dup 2) (mem:BLK (match_dup 3))
3129 (label_ref (match_dup 4))] UNSPEC_EXECUTE)
3130 (set (match_dup 0) (match_dup 1))
3131 (use (const_int 1))])]
3132 "operands[4] = gen_label_rtx ();")
3134 ; Move a block of arbitrary length.
3136 (define_expand "movmem_long"
3138 [(clobber (match_dup 2))
3139 (clobber (match_dup 3))
3140 (set (match_operand:BLK 0 "memory_operand" "")
3141 (match_operand:BLK 1 "memory_operand" ""))
3142 (use (match_operand 2 "general_operand" ""))
3144 (clobber (reg:CC CC_REGNUM))])]
3147 machine_mode sreg_mode = TARGET_ZARCH ? DImode : SImode;
3148 machine_mode dreg_mode = TARGET_ZARCH ? TImode : DImode;
3149 rtx reg0 = gen_reg_rtx (dreg_mode);
3150 rtx reg1 = gen_reg_rtx (dreg_mode);
3151 rtx addr0 = gen_lowpart (Pmode, gen_highpart (sreg_mode, reg0));
3152 rtx addr1 = gen_lowpart (Pmode, gen_highpart (sreg_mode, reg1));
3153 rtx len0 = gen_lowpart (Pmode, reg0);
3154 rtx len1 = gen_lowpart (Pmode, reg1);
3156 emit_clobber (reg0);
3157 emit_move_insn (addr0, force_operand (XEXP (operands[0], 0), NULL_RTX));
3158 emit_move_insn (len0, operands[2]);
3160 emit_clobber (reg1);
3161 emit_move_insn (addr1, force_operand (XEXP (operands[1], 0), NULL_RTX));
3162 emit_move_insn (len1, operands[2]);
3164 operands[0] = replace_equiv_address_nv (operands[0], addr0);
3165 operands[1] = replace_equiv_address_nv (operands[1], addr1);
3170 (define_insn "*movmem_long"
3171 [(clobber (match_operand:<DBL> 0 "register_operand" "=d"))
3172 (clobber (match_operand:<DBL> 1 "register_operand" "=d"))
3173 (set (mem:BLK (subreg:P (match_operand:<DBL> 2 "register_operand" "0") 0))
3174 (mem:BLK (subreg:P (match_operand:<DBL> 3 "register_operand" "1") 0)))
3177 (clobber (reg:CC CC_REGNUM))]
3178 "TARGET_64BIT || !TARGET_ZARCH"
3179 "mvcle\t%0,%1,0\;jo\t.-4"
3180 [(set_attr "length" "8")
3181 (set_attr "type" "vs")])
3183 (define_insn "*movmem_long_31z"
3184 [(clobber (match_operand:TI 0 "register_operand" "=d"))
3185 (clobber (match_operand:TI 1 "register_operand" "=d"))
3186 (set (mem:BLK (subreg:SI (match_operand:TI 2 "register_operand" "0") 4))
3187 (mem:BLK (subreg:SI (match_operand:TI 3 "register_operand" "1") 4)))
3190 (clobber (reg:CC CC_REGNUM))]
3191 "!TARGET_64BIT && TARGET_ZARCH"
3192 "mvcle\t%0,%1,0\;jo\t.-4"
3193 [(set_attr "length" "8")
3194 (set_attr "type" "vs")])
3201 (define_expand "signbit<mode>2"
3202 [(set (reg:CCZ CC_REGNUM)
3203 (unspec:CCZ [(match_operand:FP_ALL 1 "register_operand" "f")
3206 (set (match_operand:SI 0 "register_operand" "=d")
3207 (unspec:SI [(reg:CCZ CC_REGNUM)] UNSPEC_CC_TO_INT))]
3210 operands[2] = GEN_INT (S390_TDC_SIGNBIT_SET);
3213 (define_expand "isinf<mode>2"
3214 [(set (reg:CCZ CC_REGNUM)
3215 (unspec:CCZ [(match_operand:FP_ALL 1 "register_operand" "f")
3218 (set (match_operand:SI 0 "register_operand" "=d")
3219 (unspec:SI [(reg:CCZ CC_REGNUM)] UNSPEC_CC_TO_INT))]
3222 operands[2] = GEN_INT (S390_TDC_INFINITY);
3225 ; This extracts CC into a GPR properly shifted. The actual IPM
3226 ; instruction will be issued by reload. The constraint of operand 1
3227 ; forces reload to use a GPR. So reload will issue a movcc insn for
3228 ; copying CC into a GPR first.
3229 (define_insn_and_split "*cc_to_int"
3230 [(set (match_operand:SI 0 "nonimmediate_operand" "=d")
3231 (unspec:SI [(match_operand 1 "register_operand" "0")]
3236 [(set (match_dup 0) (lshiftrt:SI (match_dup 0) (const_int 28)))])
3238 ; This insn is used to generate all variants of the Test Data Class
3239 ; instruction, namely tcxb, tcdb, and tceb. The insn's first operand
3240 ; is the register to be tested and the second one is the bit mask
3241 ; specifying the required test(s).
3243 ; tcxb, tcdb, tceb, tdcxt, tdcdt, tdcet
3244 (define_insn "*TDC_insn_<mode>"
3245 [(set (reg:CCZ CC_REGNUM)
3246 (unspec:CCZ [(match_operand:FP_ALL 0 "register_operand" "f")
3247 (match_operand:SI 1 "const_int_operand")] UNSPEC_TDC_INSN))]
3249 "t<_d>c<xde><bt>\t%0,%1"
3250 [(set_attr "op_type" "RXE")
3251 (set_attr "type" "fsimp<mode>")])
3256 ; setmemM instruction pattern(s).
3259 (define_expand "setmem<mode>"
3260 [(set (match_operand:BLK 0 "memory_operand" "")
3261 (match_operand:QI 2 "general_operand" ""))
3262 (use (match_operand:GPR 1 "general_operand" ""))
3263 (match_operand 3 "" "")]
3265 "s390_expand_setmem (operands[0], operands[1], operands[2]); DONE;")
3267 ; Clear a block that is up to 256 bytes in length.
3268 ; The block length is taken as (operands[1] % 256) + 1.
3270 (define_expand "clrmem_short"
3272 [(set (match_operand:BLK 0 "memory_operand" "")
3274 (use (match_operand 1 "nonmemory_operand" ""))
3275 (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN)))
3276 (clobber (match_dup 2))
3277 (clobber (reg:CC CC_REGNUM))])]
3279 "operands[2] = gen_rtx_SCRATCH (Pmode);")
3281 (define_insn "*clrmem_short"
3282 [(set (match_operand:BLK 0 "memory_operand" "=Q,Q,Q,Q")
3284 (use (match_operand 1 "nonmemory_operand" "n,a,a,a"))
3285 (use (match_operand 2 "immediate_operand" "X,R,X,X"))
3286 (clobber (match_scratch:P 3 "=X,X,X,&a"))
3287 (clobber (reg:CC CC_REGNUM))]
3288 "(GET_MODE (operands[1]) == Pmode || GET_MODE (operands[1]) == VOIDmode)"
3290 [(set_attr "type" "cs")
3291 (set_attr "cpu_facility" "*,*,z10,cpu_zarch")])
3294 [(set (match_operand:BLK 0 "memory_operand" "")
3296 (use (match_operand 1 "const_int_operand" ""))
3297 (use (match_operand 2 "immediate_operand" ""))
3299 (clobber (reg:CC CC_REGNUM))]
3302 [(set (match_dup 0) (const_int 0))
3304 (clobber (reg:CC CC_REGNUM))])]
3305 "operands[1] = GEN_INT ((INTVAL (operands[1]) & 0xff) + 1);")
3308 [(set (match_operand:BLK 0 "memory_operand" "")
3310 (use (match_operand 1 "register_operand" ""))
3311 (use (match_operand 2 "memory_operand" ""))
3313 (clobber (reg:CC CC_REGNUM))]
3316 [(unspec [(match_dup 1) (match_dup 2)
3317 (const_int 0)] UNSPEC_EXECUTE)
3318 (set (match_dup 0) (const_int 0))
3320 (clobber (reg:CC CC_REGNUM))])]
3324 [(set (match_operand:BLK 0 "memory_operand" "")
3326 (use (match_operand 1 "register_operand" ""))
3327 (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN)))
3329 (clobber (reg:CC CC_REGNUM))]
3330 "TARGET_Z10 && reload_completed"
3332 [(unspec [(match_dup 1) (const_int 0)
3333 (label_ref (match_dup 3))] UNSPEC_EXECUTE)
3334 (set (match_dup 0) (const_int 0))
3336 (clobber (reg:CC CC_REGNUM))])]
3337 "operands[3] = gen_label_rtx ();")
3340 [(set (match_operand:BLK 0 "memory_operand" "")
3342 (use (match_operand 1 "register_operand" ""))
3343 (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN)))
3344 (clobber (match_operand 2 "register_operand" ""))
3345 (clobber (reg:CC CC_REGNUM))]
3346 "reload_completed && TARGET_CPU_ZARCH"
3347 [(set (match_dup 2) (label_ref (match_dup 3)))
3349 [(unspec [(match_dup 1) (mem:BLK (match_dup 2))
3350 (label_ref (match_dup 3))] UNSPEC_EXECUTE)
3351 (set (match_dup 0) (const_int 0))
3353 (clobber (reg:CC CC_REGNUM))])]
3354 "operands[3] = gen_label_rtx ();")
3356 ; Initialize a block of arbitrary length with (operands[2] % 256).
3358 (define_expand "setmem_long_<P:mode>"
3360 [(clobber (match_dup 1))
3361 (set (match_operand:BLK 0 "memory_operand" "")
3362 (unspec:BLK [(match_operand:P 2 "setmem_operand" "")
3363 (match_dup 4)] UNSPEC_REPLICATE_BYTE))
3365 (clobber (reg:CC CC_REGNUM))])]
3368 machine_mode sreg_mode = TARGET_ZARCH ? DImode : SImode;
3369 machine_mode dreg_mode = TARGET_ZARCH ? TImode : DImode;
3370 rtx reg0 = gen_reg_rtx (dreg_mode);
3371 rtx reg1 = gen_reg_rtx (dreg_mode);
3372 rtx addr0 = gen_lowpart (Pmode, gen_highpart (sreg_mode, reg0));
3373 rtx len0 = gen_lowpart (Pmode, reg0);
3375 emit_clobber (reg0);
3376 emit_move_insn (addr0, force_operand (XEXP (operands[0], 0), NULL_RTX));
3377 emit_move_insn (len0, operands[1]);
3379 emit_move_insn (reg1, const0_rtx);
3381 operands[0] = replace_equiv_address_nv (operands[0], addr0);
3384 operands[4] = gen_lowpart (Pmode, operands[1]);
3387 ; Patterns for 31 bit + Esa and 64 bit + Zarch.
3389 (define_insn "*setmem_long"
3390 [(clobber (match_operand:<DBL> 0 "register_operand" "=d"))
3391 (set (mem:BLK (subreg:P (match_operand:<DBL> 3 "register_operand" "0") 0))
3392 (unspec:BLK [(match_operand:P 2 "setmem_operand" "Y")
3393 (subreg:P (match_dup 3) <modesize>)]
3394 UNSPEC_REPLICATE_BYTE))
3395 (use (match_operand:<DBL> 1 "register_operand" "d"))
3396 (clobber (reg:CC CC_REGNUM))]
3397 "TARGET_64BIT || !TARGET_ZARCH"
3398 "mvcle\t%0,%1,%Y2\;jo\t.-4"
3399 [(set_attr "length" "8")
3400 (set_attr "type" "vs")])
3402 (define_insn "*setmem_long_and"
3403 [(clobber (match_operand:<DBL> 0 "register_operand" "=d"))
3404 (set (mem:BLK (subreg:P (match_operand:<DBL> 3 "register_operand" "0") 0))
3406 (match_operand:P 2 "setmem_operand" "Y")
3407 (match_operand:P 4 "const_int_operand" "n"))
3408 (subreg:P (match_dup 3) <modesize>)]
3409 UNSPEC_REPLICATE_BYTE))
3410 (use (match_operand:<DBL> 1 "register_operand" "d"))
3411 (clobber (reg:CC CC_REGNUM))]
3412 "(TARGET_64BIT || !TARGET_ZARCH) &&
3413 (INTVAL (operands[4]) & 255) == 255"
3414 "mvcle\t%0,%1,%Y2\;jo\t.-4"
3415 [(set_attr "length" "8")
3416 (set_attr "type" "vs")])
3418 ; Variants for 31 bit + Zarch, necessary because of the odd in-register offsets
3419 ; of the SImode subregs.
3421 (define_insn "*setmem_long_31z"
3422 [(clobber (match_operand:TI 0 "register_operand" "=d"))
3423 (set (mem:BLK (subreg:SI (match_operand:TI 3 "register_operand" "0") 4))
3424 (unspec:BLK [(match_operand:SI 2 "setmem_operand" "Y")
3425 (subreg:SI (match_dup 3) 12)] UNSPEC_REPLICATE_BYTE))
3426 (use (match_operand:TI 1 "register_operand" "d"))
3427 (clobber (reg:CC CC_REGNUM))]
3428 "!TARGET_64BIT && TARGET_ZARCH"
3429 "mvcle\t%0,%1,%Y2\;jo\t.-4"
3430 [(set_attr "length" "8")
3431 (set_attr "type" "vs")])
3433 (define_insn "*setmem_long_and_31z"
3434 [(clobber (match_operand:TI 0 "register_operand" "=d"))
3435 (set (mem:BLK (subreg:SI (match_operand:TI 3 "register_operand" "0") 4))
3436 (unspec:BLK [(and:SI
3437 (match_operand:SI 2 "setmem_operand" "Y")
3438 (match_operand:SI 4 "const_int_operand" "n"))
3439 (subreg:SI (match_dup 3) 12)] UNSPEC_REPLICATE_BYTE))
3440 (use (match_operand:TI 1 "register_operand" "d"))
3441 (clobber (reg:CC CC_REGNUM))]
3442 "(!TARGET_64BIT && TARGET_ZARCH) &&
3443 (INTVAL (operands[4]) & 255) == 255"
3444 "mvcle\t%0,%1,%Y2\;jo\t.-4"
3445 [(set_attr "length" "8")
3446 (set_attr "type" "vs")])
3449 ; cmpmemM instruction pattern(s).
3452 (define_expand "cmpmemsi"
3453 [(set (match_operand:SI 0 "register_operand" "")
3454 (compare:SI (match_operand:BLK 1 "memory_operand" "")
3455 (match_operand:BLK 2 "memory_operand" "") ) )
3456 (use (match_operand:SI 3 "general_operand" ""))
3457 (use (match_operand:SI 4 "" ""))]
3460 if (s390_expand_cmpmem (operands[0], operands[1],
3461 operands[2], operands[3]))
3467 ; Compare a block that is up to 256 bytes in length.
3468 ; The block length is taken as (operands[2] % 256) + 1.
3470 (define_expand "cmpmem_short"
3472 [(set (reg:CCU CC_REGNUM)
3473 (compare:CCU (match_operand:BLK 0 "memory_operand" "")
3474 (match_operand:BLK 1 "memory_operand" "")))
3475 (use (match_operand 2 "nonmemory_operand" ""))
3476 (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN)))
3477 (clobber (match_dup 3))])]
3479 "operands[3] = gen_rtx_SCRATCH (Pmode);")
3481 (define_insn "*cmpmem_short"
3482 [(set (reg:CCU CC_REGNUM)
3483 (compare:CCU (match_operand:BLK 0 "memory_operand" "Q,Q,Q,Q")
3484 (match_operand:BLK 1 "memory_operand" "Q,Q,Q,Q")))
3485 (use (match_operand 2 "nonmemory_operand" "n,a,a,a"))
3486 (use (match_operand 3 "immediate_operand" "X,R,X,X"))
3487 (clobber (match_scratch:P 4 "=X,X,X,&a"))]
3488 "(GET_MODE (operands[2]) == Pmode || GET_MODE (operands[2]) == VOIDmode)"
3490 [(set_attr "type" "cs")
3491 (set_attr "cpu_facility" "*,*,z10,cpu_zarch")])
3494 [(set (reg:CCU CC_REGNUM)
3495 (compare:CCU (match_operand:BLK 0 "memory_operand" "")
3496 (match_operand:BLK 1 "memory_operand" "")))
3497 (use (match_operand 2 "const_int_operand" ""))
3498 (use (match_operand 3 "immediate_operand" ""))
3499 (clobber (scratch))]
3502 [(set (reg:CCU CC_REGNUM) (compare:CCU (match_dup 0) (match_dup 1)))
3503 (use (match_dup 2))])]
3504 "operands[2] = GEN_INT ((INTVAL (operands[2]) & 0xff) + 1);")
3507 [(set (reg:CCU CC_REGNUM)
3508 (compare:CCU (match_operand:BLK 0 "memory_operand" "")
3509 (match_operand:BLK 1 "memory_operand" "")))
3510 (use (match_operand 2 "register_operand" ""))
3511 (use (match_operand 3 "memory_operand" ""))
3512 (clobber (scratch))]
3515 [(unspec [(match_dup 2) (match_dup 3)
3516 (const_int 0)] UNSPEC_EXECUTE)
3517 (set (reg:CCU CC_REGNUM) (compare:CCU (match_dup 0) (match_dup 1)))
3518 (use (const_int 1))])]
3522 [(set (reg:CCU CC_REGNUM)
3523 (compare:CCU (match_operand:BLK 0 "memory_operand" "")
3524 (match_operand:BLK 1 "memory_operand" "")))
3525 (use (match_operand 2 "register_operand" ""))
3526 (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN)))
3527 (clobber (scratch))]
3528 "TARGET_Z10 && reload_completed"
3530 [(unspec [(match_dup 2) (const_int 0)
3531 (label_ref (match_dup 4))] UNSPEC_EXECUTE)
3532 (set (reg:CCU CC_REGNUM) (compare:CCU (match_dup 0) (match_dup 1)))
3533 (use (const_int 1))])]
3534 "operands[4] = gen_label_rtx ();")
3537 [(set (reg:CCU CC_REGNUM)
3538 (compare:CCU (match_operand:BLK 0 "memory_operand" "")
3539 (match_operand:BLK 1 "memory_operand" "")))
3540 (use (match_operand 2 "register_operand" ""))
3541 (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN)))
3542 (clobber (match_operand 3 "register_operand" ""))]
3543 "reload_completed && TARGET_CPU_ZARCH"
3544 [(set (match_dup 3) (label_ref (match_dup 4)))
3546 [(unspec [(match_dup 2) (mem:BLK (match_dup 3))
3547 (label_ref (match_dup 4))] UNSPEC_EXECUTE)
3548 (set (reg:CCU CC_REGNUM) (compare:CCU (match_dup 0) (match_dup 1)))
3549 (use (const_int 1))])]
3550 "operands[4] = gen_label_rtx ();")
3552 ; Compare a block of arbitrary length.
3554 (define_expand "cmpmem_long"
3556 [(clobber (match_dup 2))
3557 (clobber (match_dup 3))
3558 (set (reg:CCU CC_REGNUM)
3559 (compare:CCU (match_operand:BLK 0 "memory_operand" "")
3560 (match_operand:BLK 1 "memory_operand" "")))
3561 (use (match_operand 2 "general_operand" ""))
3562 (use (match_dup 3))])]
3565 machine_mode sreg_mode = TARGET_ZARCH ? DImode : SImode;
3566 machine_mode dreg_mode = TARGET_ZARCH ? TImode : DImode;
3567 rtx reg0 = gen_reg_rtx (dreg_mode);
3568 rtx reg1 = gen_reg_rtx (dreg_mode);
3569 rtx addr0 = gen_lowpart (Pmode, gen_highpart (sreg_mode, reg0));
3570 rtx addr1 = gen_lowpart (Pmode, gen_highpart (sreg_mode, reg1));
3571 rtx len0 = gen_lowpart (Pmode, reg0);
3572 rtx len1 = gen_lowpart (Pmode, reg1);
3574 emit_clobber (reg0);
3575 emit_move_insn (addr0, force_operand (XEXP (operands[0], 0), NULL_RTX));
3576 emit_move_insn (len0, operands[2]);
3578 emit_clobber (reg1);
3579 emit_move_insn (addr1, force_operand (XEXP (operands[1], 0), NULL_RTX));
3580 emit_move_insn (len1, operands[2]);
3582 operands[0] = replace_equiv_address_nv (operands[0], addr0);
3583 operands[1] = replace_equiv_address_nv (operands[1], addr1);
3588 (define_insn "*cmpmem_long"
3589 [(clobber (match_operand:<DBL> 0 "register_operand" "=d"))
3590 (clobber (match_operand:<DBL> 1 "register_operand" "=d"))
3591 (set (reg:CCU CC_REGNUM)
3592 (compare:CCU (mem:BLK (subreg:P (match_operand:<DBL> 2 "register_operand" "0") 0))
3593 (mem:BLK (subreg:P (match_operand:<DBL> 3 "register_operand" "1") 0))))
3595 (use (match_dup 3))]
3596 "TARGET_64BIT || !TARGET_ZARCH"
3597 "clcle\t%0,%1,0\;jo\t.-4"
3598 [(set_attr "length" "8")
3599 (set_attr "type" "vs")])
3601 (define_insn "*cmpmem_long_31z"
3602 [(clobber (match_operand:TI 0 "register_operand" "=d"))
3603 (clobber (match_operand:TI 1 "register_operand" "=d"))
3604 (set (reg:CCU CC_REGNUM)
3605 (compare:CCU (mem:BLK (subreg:SI (match_operand:TI 2 "register_operand" "0") 4))
3606 (mem:BLK (subreg:SI (match_operand:TI 3 "register_operand" "1") 4))))
3608 (use (match_dup 3))]
3609 "!TARGET_64BIT && TARGET_ZARCH"
3610 "clcle\t%0,%1,0\;jo\t.-4"
3611 [(set_attr "op_type" "NN")
3612 (set_attr "type" "vs")
3613 (set_attr "length" "8")])
3615 ; Convert CCUmode condition code to integer.
3616 ; Result is zero if EQ, positive if LTU, negative if GTU.
3618 (define_insn_and_split "cmpint"
3619 [(set (match_operand:SI 0 "register_operand" "=d")
3620 (unspec:SI [(match_operand:CCU 1 "register_operand" "0")]
3621 UNSPEC_STRCMPCC_TO_INT))
3622 (clobber (reg:CC CC_REGNUM))]
3626 [(set (match_dup 0) (ashift:SI (match_dup 0) (const_int 2)))
3628 [(set (match_dup 0) (ashiftrt:SI (match_dup 0) (const_int 30)))
3629 (clobber (reg:CC CC_REGNUM))])])
3631 (define_insn_and_split "*cmpint_cc"
3632 [(set (reg CC_REGNUM)
3633 (compare (unspec:SI [(match_operand:CCU 1 "register_operand" "0")]
3634 UNSPEC_STRCMPCC_TO_INT)
3636 (set (match_operand:SI 0 "register_operand" "=d")
3637 (unspec:SI [(match_dup 1)] UNSPEC_STRCMPCC_TO_INT))]
3638 "s390_match_ccmode (insn, CCSmode)"
3640 "&& reload_completed"
3641 [(set (match_dup 0) (ashift:SI (match_dup 0) (const_int 2)))
3643 [(set (match_dup 2) (match_dup 3))
3644 (set (match_dup 0) (ashiftrt:SI (match_dup 0) (const_int 30)))])]
3646 rtx result = gen_rtx_ASHIFTRT (SImode, operands[0], GEN_INT (30));
3647 operands[2] = SET_DEST (XVECEXP (PATTERN (curr_insn), 0, 0));
3648 operands[3] = gen_rtx_COMPARE (GET_MODE (operands[2]), result, const0_rtx);
3651 (define_insn_and_split "*cmpint_sign"
3652 [(set (match_operand:DI 0 "register_operand" "=d")
3653 (sign_extend:DI (unspec:SI [(match_operand:CCU 1 "register_operand" "0")]
3654 UNSPEC_STRCMPCC_TO_INT)))
3655 (clobber (reg:CC CC_REGNUM))]
3658 "&& reload_completed"
3659 [(set (match_dup 0) (ashift:DI (match_dup 0) (const_int 34)))
3661 [(set (match_dup 0) (ashiftrt:DI (match_dup 0) (const_int 62)))
3662 (clobber (reg:CC CC_REGNUM))])])
3664 (define_insn_and_split "*cmpint_sign_cc"
3665 [(set (reg CC_REGNUM)
3666 (compare (ashiftrt:DI (ashift:DI (subreg:DI
3667 (unspec:SI [(match_operand:CCU 1 "register_operand" "0")]
3668 UNSPEC_STRCMPCC_TO_INT) 0)
3669 (const_int 32)) (const_int 32))
3671 (set (match_operand:DI 0 "register_operand" "=d")
3672 (sign_extend:DI (unspec:SI [(match_dup 1)] UNSPEC_STRCMPCC_TO_INT)))]
3673 "s390_match_ccmode (insn, CCSmode) && TARGET_ZARCH"
3675 "&& reload_completed"
3676 [(set (match_dup 0) (ashift:DI (match_dup 0) (const_int 34)))
3678 [(set (match_dup 2) (match_dup 3))
3679 (set (match_dup 0) (ashiftrt:DI (match_dup 0) (const_int 62)))])]
3681 rtx result = gen_rtx_ASHIFTRT (DImode, operands[0], GEN_INT (62));
3682 operands[2] = SET_DEST (XVECEXP (PATTERN (curr_insn), 0, 0));
3683 operands[3] = gen_rtx_COMPARE (GET_MODE (operands[2]), result, const0_rtx);
3688 ;;- Conversion instructions.
3691 (define_insn "*sethighpartsi"
3692 [(set (match_operand:SI 0 "register_operand" "=d,d")
3693 (unspec:SI [(match_operand:BLK 1 "s_operand" "Q,S")
3694 (match_operand 2 "const_int_operand" "n,n")] UNSPEC_ICM))
3695 (clobber (reg:CC CC_REGNUM))]
3700 [(set_attr "op_type" "RS,RSY")
3701 (set_attr "cpu_facility" "*,longdisp")
3702 (set_attr "z10prop" "z10_super_E1,z10_super_E1")])
3704 (define_insn "*sethighpartdi_64"
3705 [(set (match_operand:DI 0 "register_operand" "=d")
3706 (unspec:DI [(match_operand:BLK 1 "s_operand" "S")
3707 (match_operand 2 "const_int_operand" "n")] UNSPEC_ICM))
3708 (clobber (reg:CC CC_REGNUM))]
3711 [(set_attr "op_type" "RSY")
3712 (set_attr "z10prop" "z10_super")])
3714 (define_insn "*sethighpartdi_31"
3715 [(set (match_operand:DI 0 "register_operand" "=d,d")
3716 (unspec:DI [(match_operand:BLK 1 "s_operand" "Q,S")
3717 (match_operand 2 "const_int_operand" "n,n")] UNSPEC_ICM))
3718 (clobber (reg:CC CC_REGNUM))]
3723 [(set_attr "op_type" "RS,RSY")
3724 (set_attr "cpu_facility" "*,longdisp")
3725 (set_attr "z10prop" "z10_super_E1,z10_super_E1")])
3728 ; extv instruction patterns
3731 ; FIXME: This expander needs to be converted from DI to GPR as well
3732 ; after resolving some issues with it.
3734 (define_expand "extzv"
3736 [(set (match_operand:DI 0 "register_operand" "=d")
3738 (match_operand:DI 1 "register_operand" "d")
3739 (match_operand 2 "const_int_operand" "") ; size
3740 (match_operand 3 "const_int_operand" ""))) ; start
3741 (clobber (reg:CC CC_REGNUM))])]
3744 /* Starting with zEC12 there is risbgn not clobbering CC. */
3747 emit_move_insn (operands[0],
3748 gen_rtx_ZERO_EXTRACT (DImode,
3756 (define_insn "*extzv<mode><clobbercc_or_nocc>"
3757 [(set (match_operand:GPR 0 "register_operand" "=d")
3759 (match_operand:GPR 1 "register_operand" "d")
3760 (match_operand 2 "const_int_operand" "") ; size
3761 (match_operand 3 "const_int_operand" ""))) ; start
3763 "<z10_or_zEC12_cond>"
3764 "<risbg_n>\t%0,%1,64-%2,128+63,<bitoff_plus>%3+%2" ; dst, src, start, end, shift
3765 [(set_attr "op_type" "RIE")
3766 (set_attr "z10prop" "z10_super_E1")])
3768 ; 64 bit: (a & -16) | ((b >> 8) & 15)
3769 (define_insn "*extzvdi<clobbercc_or_nocc>_lshiftrt"
3770 [(set (zero_extract:DI (match_operand:DI 0 "register_operand" "+d")
3771 (match_operand 1 "const_int_operand" "") ; size
3772 (match_operand 2 "const_int_operand" "")) ; start
3773 (lshiftrt:DI (match_operand:DI 3 "register_operand" "d")
3774 (match_operand:DI 4 "nonzero_shift_count_operand" "")))]
3775 "<z10_or_zEC12_cond>
3776 && 64 - UINTVAL (operands[4]) >= UINTVAL (operands[1])"
3777 "<risbg_n>\t%0,%3,%2,%2+%1-1,128-%2-%1-%4"
3778 [(set_attr "op_type" "RIE")
3779 (set_attr "z10prop" "z10_super_E1")])
3781 ; 32 bit: (a & -16) | ((b >> 8) & 15)
3782 (define_insn "*<risbg_n>_ior_and_sr_ze"
3783 [(set (match_operand:SI 0 "register_operand" "=d")
3785 (match_operand:SI 1 "register_operand" "0")
3786 (match_operand:SI 2 "const_int_operand" ""))
3789 (match_operand:DI 3 "register_operand" "d")
3790 (match_operand 4 "const_int_operand" "") ; size
3791 (match_operand 5 "const_int_operand" "")) ; start
3793 "<z10_or_zEC12_cond>
3794 && UINTVAL (operands[2]) == (~(0ULL) << UINTVAL (operands[4]))"
3795 "<risbg_n>\t%0,%3,64-%4,63,%4+%5"
3796 [(set_attr "op_type" "RIE")
3797 (set_attr "z10prop" "z10_super_E1")])
3799 ; ((int)foo >> 10) & 1;
3800 (define_insn "*extract1bitdi<clobbercc_or_nocc>"
3801 [(set (match_operand:DI 0 "register_operand" "=d")
3802 (ne:DI (zero_extract:DI
3803 (match_operand:DI 1 "register_operand" "d")
3804 (const_int 1) ; size
3805 (match_operand 2 "const_int_operand" "")) ; start
3807 "<z10_or_zEC12_cond>"
3808 "<risbg_n>\t%0,%1,64-1,128+63,%2+1" ; dst, src, start, end, shift
3809 [(set_attr "op_type" "RIE")
3810 (set_attr "z10prop" "z10_super_E1")])
3812 (define_insn "*<risbg_n>_and_subregdi_rotr"
3813 [(set (match_operand:DI 0 "register_operand" "=d")
3815 (rotate:SINT (match_operand:SINT 1 "register_operand" "d")
3816 (match_operand:SINT 2 "const_int_operand" "")) 0)
3817 (match_operand:DI 3 "contiguous_bitmask_operand" "")))]
3818 "<z10_or_zEC12_cond>
3819 && UINTVAL (operands[3]) < (1ULL << (UINTVAL (operands[2]) & 0x3f))"
3820 "<risbg_n>\t%0,%1,%s3,128+%e3,<bitoff_plus>%2" ; dst, src, start, end, shift
3821 [(set_attr "op_type" "RIE")
3822 (set_attr "z10prop" "z10_super_E1")])
3824 (define_insn "*<risbg_n>_and_subregdi_rotl"
3825 [(set (match_operand:DI 0 "register_operand" "=d")
3827 (rotate:SINT (match_operand:SINT 1 "register_operand" "d")
3828 (match_operand:SINT 2 "const_int_operand" "")) 0)
3829 (match_operand:DI 3 "contiguous_bitmask_operand" "")))]
3830 "<z10_or_zEC12_cond>
3831 && !(UINTVAL (operands[3]) & ((1ULL << (UINTVAL (operands[2]) & 0x3f)) - 1))"
3832 "<risbg_n>\t%0,%1,%s3,128+%e3,%2" ; dst, src, start, end, shift
3833 [(set_attr "op_type" "RIE")
3834 (set_attr "z10prop" "z10_super_E1")])
3836 (define_insn "*<risbg_n>_di_and_rot"
3837 [(set (match_operand:DI 0 "register_operand" "=d")
3838 (and:DI (rotate:DI (match_operand:DI 1 "register_operand" "d")
3839 (match_operand:DI 2 "const_int_operand" ""))
3840 (match_operand:DI 3 "contiguous_bitmask_operand" "")))]
3841 "<z10_or_zEC12_cond>"
3842 "<risbg_n>\t%0,%1,%s3,128+%e3,%2" ; dst, src, start, end, shift
3843 [(set_attr "op_type" "RIE")
3844 (set_attr "z10prop" "z10_super_E1")])
3846 (define_insn_and_split "*pre_z10_extzv<mode>"
3847 [(set (match_operand:GPR 0 "register_operand" "=d")
3848 (zero_extract:GPR (match_operand:QI 1 "s_operand" "S")
3849 (match_operand 2 "nonzero_shift_count_operand" "")
3851 (clobber (reg:CC CC_REGNUM))]
3854 "&& reload_completed"
3856 [(set (match_dup 0) (unspec:GPR [(match_dup 1) (match_dup 3)] UNSPEC_ICM))
3857 (clobber (reg:CC CC_REGNUM))])
3858 (set (match_dup 0) (lshiftrt:GPR (match_dup 0) (match_dup 2)))]
3860 int bitsize = INTVAL (operands[2]);
3861 int size = (bitsize - 1) / BITS_PER_UNIT + 1; /* round up */
3862 int mask = ((1ul << size) - 1) << (GET_MODE_SIZE (SImode) - size);
3864 operands[1] = adjust_address (operands[1], BLKmode, 0);
3865 set_mem_size (operands[1], size);
3866 operands[2] = GEN_INT (<GPR:bitsize> - bitsize);
3867 operands[3] = GEN_INT (mask);
3870 (define_insn_and_split "*pre_z10_extv<mode>"
3871 [(set (match_operand:GPR 0 "register_operand" "=d")
3872 (sign_extract:GPR (match_operand:QI 1 "s_operand" "S")
3873 (match_operand 2 "nonzero_shift_count_operand" "")
3875 (clobber (reg:CC CC_REGNUM))]
3878 "&& reload_completed"
3880 [(set (match_dup 0) (unspec:GPR [(match_dup 1) (match_dup 3)] UNSPEC_ICM))
3881 (clobber (reg:CC CC_REGNUM))])
3883 [(set (match_dup 0) (ashiftrt:GPR (match_dup 0) (match_dup 2)))
3884 (clobber (reg:CC CC_REGNUM))])]
3886 int bitsize = INTVAL (operands[2]);
3887 int size = (bitsize - 1) / BITS_PER_UNIT + 1; /* round up */
3888 int mask = ((1ul << size) - 1) << (GET_MODE_SIZE (SImode) - size);
3890 operands[1] = adjust_address (operands[1], BLKmode, 0);
3891 set_mem_size (operands[1], size);
3892 operands[2] = GEN_INT (<GPR:bitsize> - bitsize);
3893 operands[3] = GEN_INT (mask);
3897 ; insv instruction patterns
3900 (define_expand "insv"
3901 [(set (zero_extract (match_operand 0 "nonimmediate_operand" "")
3902 (match_operand 1 "const_int_operand" "")
3903 (match_operand 2 "const_int_operand" ""))
3904 (match_operand 3 "general_operand" ""))]
3907 if (s390_expand_insv (operands[0], operands[1], operands[2], operands[3]))
3913 ; The normal RTL expansion will never generate a zero_extract where
3914 ; the location operand isn't word mode. However, we do this in the
3915 ; back-end when generating atomic operations. See s390_two_part_insv.
3916 (define_insn "*insv<mode><clobbercc_or_nocc>"
3917 [(set (zero_extract:GPR (match_operand:GPR 0 "nonimmediate_operand" "+d")
3918 (match_operand 1 "const_int_operand" "I") ; size
3919 (match_operand 2 "const_int_operand" "I")) ; pos
3920 (match_operand:GPR 3 "nonimmediate_operand" "d"))]
3921 "<z10_or_zEC12_cond>
3922 && (INTVAL (operands[1]) + INTVAL (operands[2])) <= <bitsize>"
3923 "<risbg_n>\t%0,%3,<bitoff_plus>%2,<bitoff_plus>%2+%1-1,<bitsize>-%2-%1"
3924 [(set_attr "op_type" "RIE")
3925 (set_attr "z10prop" "z10_super_E1")])
3927 ; and op1 with a mask being 1 for the selected bits and 0 for the rest
3928 ; and op3=op0 with a mask being 0 for the selected bits and 1 for the rest
3929 (define_insn "*insv<mode><clobbercc_or_nocc>_noshift"
3930 [(set (match_operand:GPR 0 "nonimmediate_operand" "=d,d")
3931 (ior:GPR (and:GPR (match_operand:GPR 1 "nonimmediate_operand" "d,0")
3932 (match_operand:GPR 2 "contiguous_bitmask_operand" ""))
3933 (and:GPR (match_operand:GPR 3 "nonimmediate_operand" "0,d")
3934 (match_operand:GPR 4 "const_int_operand" ""))))]
3935 "<z10_or_zEC12_cond> && INTVAL (operands[2]) == ~INTVAL (operands[4])"
3937 <risbg_n>\t%0,%1,%<bfstart>2,%<bfend>2,0
3938 <risbg_n>\t%0,%3,%<bfstart>4,%<bfend>4,0"
3939 [(set_attr "op_type" "RIE")
3940 (set_attr "z10prop" "z10_super_E1")])
3942 (define_insn "*insv_z10_noshift_cc"
3943 [(set (reg CC_REGNUM)
3946 (and:DI (match_operand:DI 1 "nonimmediate_operand" "d,0")
3947 (match_operand:DI 2 "contiguous_bitmask_operand" ""))
3948 (and:DI (match_operand:DI 3 "nonimmediate_operand" "0,d")
3949 (match_operand:DI 4 "const_int_operand" "")))
3951 (set (match_operand:DI 0 "nonimmediate_operand" "=d,d")
3952 (ior:DI (and:DI (match_dup 1) (match_dup 2))
3953 (and:DI (match_dup 3) (match_dup 4))))]
3954 "TARGET_Z10 && s390_match_ccmode (insn, CCSmode)
3955 && INTVAL (operands[2]) == ~INTVAL (operands[4])"
3957 risbg\t%0,%1,%s2,%e2,0
3958 risbg\t%0,%3,%s4,%e4,0"
3959 [(set_attr "op_type" "RIE")
3960 (set_attr "z10prop" "z10_super_E1")])
3962 (define_insn "*insv_z10_noshift_cconly"
3967 (and:DI (match_operand:DI 1 "nonimmediate_operand" "d,0")
3968 (match_operand:DI 2 "contiguous_bitmask_operand" ""))
3969 (and:DI (match_operand:DI 3 "nonimmediate_operand" "0,d")
3970 (match_operand:DI 4 "const_int_operand" "")))
3972 (clobber (match_scratch:DI 0 "=d,d"))]
3973 "TARGET_Z10 && s390_match_ccmode (insn, CCSmode)
3974 && INTVAL (operands[2]) == ~INTVAL (operands[4])"
3976 risbg\t%0,%1,%s2,%e2,0
3977 risbg\t%0,%3,%s4,%e4,0"
3978 [(set_attr "op_type" "RIE")
3979 (set_attr "z10prop" "z10_super_E1")])
3981 ; Implement appending Y on the left of S bits of X
3982 ; x = (y << s) | (x & ((1 << s) - 1))
3983 (define_insn "*insv<mode><clobbercc_or_nocc>_appendbitsleft"
3984 [(set (match_operand:GPR 0 "nonimmediate_operand" "=d")
3985 (ior:GPR (and:GPR (match_operand:GPR 1 "nonimmediate_operand" "0")
3986 (match_operand:GPR 2 "immediate_operand" ""))
3987 (ashift:GPR (match_operand:GPR 3 "nonimmediate_operand" "d")
3988 (match_operand:GPR 4 "nonzero_shift_count_operand" ""))))]
3989 "<z10_or_zEC12_cond>
3990 && UINTVAL (operands[2]) == (1UL << UINTVAL (operands[4])) - 1"
3991 "<risbg_n>\t%0,%3,<bitoff>,64-%4-1,%4"
3992 [(set_attr "op_type" "RIE")
3993 (set_attr "z10prop" "z10_super_E1")])
3995 ; a = ((i32)a & -16777216) | (((ui32)b) >> 8)
3996 (define_insn "*<risbg_n>_<mode>_ior_and_lshiftrt"
3997 [(set (match_operand:GPR 0 "register_operand" "=d")
3999 (match_operand:GPR 1 "register_operand" "0")
4000 (match_operand:GPR 2 "const_int_operand" ""))
4002 (match_operand:GPR 3 "register_operand" "d")
4003 (match_operand:GPR 4 "nonzero_shift_count_operand" ""))))]
4004 "<z10_or_zEC12_cond> && UINTVAL (operands[2])
4005 == (~(0ULL) << (GET_MODE_BITSIZE (<MODE>mode) - UINTVAL (operands[4])))"
4006 "<risbg_n>\t%0,%3,<bitoff_plus>%4,63,64-%4"
4007 [(set_attr "op_type" "RIE")
4008 (set_attr "z10prop" "z10_super_E1")])
4010 ; (ui32)(((ui64)x) >> 48) | ((i32)y & -65536);
4011 (define_insn "*<risbg_n>_sidi_ior_and_lshiftrt"
4012 [(set (match_operand:SI 0 "register_operand" "=d")
4014 (match_operand:SI 1 "register_operand" "0")
4015 (match_operand:SI 2 "const_int_operand" ""))
4018 (match_operand:DI 3 "register_operand" "d")
4019 (match_operand:DI 4 "nonzero_shift_count_operand" "")) 4)))]
4020 "<z10_or_zEC12_cond>
4021 && UINTVAL (operands[2]) == ~(~(0ULL) >> UINTVAL (operands[4]))"
4022 "<risbg_n>\t%0,%3,%4,63,64-%4"
4023 [(set_attr "op_type" "RIE")
4024 (set_attr "z10prop" "z10_super_E1")])
4026 ; (ui32)(((ui64)x) >> 12) & -4
4027 (define_insn "*trunc_sidi_and_subreg_lshrt<clobbercc_or_nocc>"
4028 [(set (match_operand:SI 0 "register_operand" "=d")
4030 (subreg:SI (lshiftrt:DI
4031 (match_operand:DI 1 "register_operand" "d")
4032 (match_operand:DI 2 "nonzero_shift_count_operand" "")) 4)
4033 (match_operand:SI 3 "contiguous_bitmask_nowrap_operand" "")))]
4034 "<z10_or_zEC12_cond>"
4035 "<risbg_n>\t%0,%1,%t3,128+%f3,64-%2"
4036 [(set_attr "op_type" "RIE")
4037 (set_attr "z10prop" "z10_super_E1")])
4039 ; z = (x << c) | (y >> d) with (x << c) and (y >> d) not overlapping after shifting
4040 ; -> z = y >> d; z = (x << c) | (z & ((1 << c) - 1))
4041 ; -> z = y >> d; z = risbg;
4044 [(set (match_operand:GPR 0 "nonimmediate_operand" "")
4045 (ior:GPR (lshiftrt:GPR (match_operand:GPR 1 "nonimmediate_operand" "")
4046 (match_operand:GPR 2 "nonzero_shift_count_operand" ""))
4047 (ashift:GPR (match_operand:GPR 3 "nonimmediate_operand" "")
4048 (match_operand:GPR 4 "nonzero_shift_count_operand" ""))))]
4049 "TARGET_ZEC12 && UINTVAL (operands[2]) + UINTVAL (operands[4]) >= <bitsize>"
4051 (lshiftrt:GPR (match_dup 1) (match_dup 2)))
4053 (ior:GPR (and:GPR (match_dup 6) (match_dup 5))
4054 (ashift:GPR (match_dup 3) (match_dup 4))))]
4056 operands[5] = GEN_INT ((1UL << UINTVAL (operands[4])) - 1);
4057 if (reg_overlap_mentioned_p (operands[0], operands[3]))
4059 if (!can_create_pseudo_p ())
4061 operands[6] = gen_reg_rtx (<MODE>mode);
4064 operands[6] = operands[0];
4069 [(set (match_operand:GPR 0 "nonimmediate_operand" "")
4070 (ior:GPR (lshiftrt:GPR (match_operand:GPR 1 "nonimmediate_operand" "")
4071 (match_operand:GPR 2 "nonzero_shift_count_operand" ""))
4072 (ashift:GPR (match_operand:GPR 3 "nonimmediate_operand" "")
4073 (match_operand:GPR 4 "nonzero_shift_count_operand" ""))))
4074 (clobber (reg:CC CC_REGNUM))])]
4075 "TARGET_Z10 && !TARGET_ZEC12 && UINTVAL (operands[2]) + UINTVAL (operands[4]) >= <bitsize>"
4077 (lshiftrt:GPR (match_dup 1) (match_dup 2)))
4080 (ior:GPR (and:GPR (match_dup 6) (match_dup 5))
4081 (ashift:GPR (match_dup 3) (match_dup 4))))
4082 (clobber (reg:CC CC_REGNUM))])]
4084 operands[5] = GEN_INT ((1UL << UINTVAL (operands[4])) - 1);
4085 if (reg_overlap_mentioned_p (operands[0], operands[3]))
4087 if (!can_create_pseudo_p ())
4089 operands[6] = gen_reg_rtx (<MODE>mode);
4092 operands[6] = operands[0];
4095 (define_insn "*r<noxa>sbg_<mode>_noshift"
4096 [(set (match_operand:GPR 0 "nonimmediate_operand" "=d")
4098 (and:GPR (match_operand:GPR 1 "nonimmediate_operand" "d")
4099 (match_operand:GPR 2 "contiguous_bitmask_operand" ""))
4100 (match_operand:GPR 3 "nonimmediate_operand" "0")))
4101 (clobber (reg:CC CC_REGNUM))]
4103 "r<noxa>sbg\t%0,%1,%<bfstart>2,%<bfend>2,0"
4104 [(set_attr "op_type" "RIE")])
4106 (define_insn "*r<noxa>sbg_di_rotl"
4107 [(set (match_operand:DI 0 "nonimmediate_operand" "=d")
4111 (match_operand:DI 1 "nonimmediate_operand" "d")
4112 (match_operand:DI 3 "const_int_operand" ""))
4113 (match_operand:DI 2 "contiguous_bitmask_operand" ""))
4114 (match_operand:DI 4 "nonimmediate_operand" "0")))
4115 (clobber (reg:CC CC_REGNUM))]
4117 "r<noxa>sbg\t%0,%1,%<bfstart>2,%<bfend>2,%b3"
4118 [(set_attr "op_type" "RIE")])
4120 (define_insn "*r<noxa>sbg_<mode>_srl_bitmask"
4121 [(set (match_operand:GPR 0 "nonimmediate_operand" "=d")
4125 (match_operand:GPR 1 "nonimmediate_operand" "d")
4126 (match_operand:GPR 3 "nonzero_shift_count_operand" ""))
4127 (match_operand:GPR 2 "contiguous_bitmask_operand" ""))
4128 (match_operand:GPR 4 "nonimmediate_operand" "0")))
4129 (clobber (reg:CC CC_REGNUM))]
4131 && s390_extzv_shift_ok (<bitsize>, 64 - INTVAL (operands[3]),
4132 INTVAL (operands[2]))"
4133 "r<noxa>sbg\t%0,%1,%<bfstart>2,%<bfend>2,64-%3"
4134 [(set_attr "op_type" "RIE")])
4136 (define_insn "*r<noxa>sbg_<mode>_sll_bitmask"
4137 [(set (match_operand:GPR 0 "nonimmediate_operand" "=d")
4141 (match_operand:GPR 1 "nonimmediate_operand" "d")
4142 (match_operand:GPR 3 "nonzero_shift_count_operand" ""))
4143 (match_operand:GPR 2 "contiguous_bitmask_operand" ""))
4144 (match_operand:GPR 4 "nonimmediate_operand" "0")))
4145 (clobber (reg:CC CC_REGNUM))]
4147 && s390_extzv_shift_ok (<bitsize>, INTVAL (operands[3]),
4148 INTVAL (operands[2]))"
4149 "r<noxa>sbg\t%0,%1,%<bfstart>2,%<bfend>2,%3"
4150 [(set_attr "op_type" "RIE")])
4152 ;; unsigned {int,long} a, b
4153 ;; a = a | (b << const_int)
4154 ;; a = a ^ (b << const_int)
4155 (define_insn "*r<noxa>sbg_<mode>_sll"
4156 [(set (match_operand:GPR 0 "nonimmediate_operand" "=d")
4159 (match_operand:GPR 1 "nonimmediate_operand" "d")
4160 (match_operand:GPR 2 "nonzero_shift_count_operand" ""))
4161 (match_operand:GPR 3 "nonimmediate_operand" "0")))
4162 (clobber (reg:CC CC_REGNUM))]
4164 "r<noxa>sbg\t%0,%1,<bitoff>,63-%2,%2"
4165 [(set_attr "op_type" "RIE")])
4167 ;; unsigned {int,long} a, b
4168 ;; a = a | (b >> const_int)
4169 ;; a = a ^ (b >> const_int)
4170 (define_insn "*r<noxa>sbg_<mode>_srl"
4171 [(set (match_operand:GPR 0 "nonimmediate_operand" "=d")
4174 (match_operand:GPR 1 "nonimmediate_operand" "d")
4175 (match_operand:GPR 2 "nonzero_shift_count_operand" ""))
4176 (match_operand:GPR 3 "nonimmediate_operand" "0")))
4177 (clobber (reg:CC CC_REGNUM))]
4179 "r<noxa>sbg\t%0,%1,<bitoff_plus>%2,63,64-%2"
4180 [(set_attr "op_type" "RIE")])
4182 ;; These two are generated by combine for s.bf &= val.
4183 ;; ??? For bitfields smaller than 32-bits, we wind up with SImode
4184 ;; shifts and ands, which results in some truly awful patterns
4185 ;; including subregs of operations. Rather unnecessisarily, IMO.
4188 ;; (set (zero_extract:DI (reg/v:DI 50 [ s ])
4189 ;; (const_int 24 [0x18])
4190 ;; (const_int 0 [0]))
4191 ;; (subreg:DI (and:SI (subreg:SI (lshiftrt:DI (reg/v:DI 50 [ s ])
4192 ;; (const_int 40 [0x28])) 4)
4193 ;; (reg:SI 4 %r4 [ y+4 ])) 0))
4195 ;; we should instead generate
4197 ;; (set (zero_extract:DI (reg/v:DI 50 [ s ])
4198 ;; (const_int 24 [0x18])
4199 ;; (const_int 0 [0]))
4200 ;; (and:DI (lshiftrt:DI (reg/v:DI 50 [ s ])
4201 ;; (const_int 40 [0x28]))
4202 ;; (subreg:DI (reg:SI 4 %r4 [ y+4 ]) 0)))
4204 ;; by noticing that we can push down the outer paradoxical subreg
4205 ;; into the operation.
4207 (define_insn "*insv_rnsbg_noshift"
4208 [(set (zero_extract:DI
4209 (match_operand:DI 0 "nonimmediate_operand" "+d")
4210 (match_operand 1 "const_int_operand" "")
4211 (match_operand 2 "const_int_operand" ""))
4214 (match_operand:DI 3 "nonimmediate_operand" "d")))
4215 (clobber (reg:CC CC_REGNUM))]
4217 && INTVAL (operands[1]) + INTVAL (operands[2]) == 64"
4218 "rnsbg\t%0,%3,%2,63,0"
4219 [(set_attr "op_type" "RIE")])
4221 (define_insn "*insv_rnsbg_srl"
4222 [(set (zero_extract:DI
4223 (match_operand:DI 0 "nonimmediate_operand" "+d")
4224 (match_operand 1 "const_int_operand" "")
4225 (match_operand 2 "const_int_operand" ""))
4229 (match_operand 3 "const_int_operand" ""))
4230 (match_operand:DI 4 "nonimmediate_operand" "d")))
4231 (clobber (reg:CC CC_REGNUM))]
4233 && INTVAL (operands[3]) == 64 - INTVAL (operands[1]) - INTVAL (operands[2])"
4234 "rnsbg\t%0,%4,%2,%2+%1-1,%3"
4235 [(set_attr "op_type" "RIE")])
4237 (define_insn "*insv<mode>_mem_reg"
4238 [(set (zero_extract:W (match_operand:QI 0 "memory_operand" "+Q,S")
4239 (match_operand 1 "const_int_operand" "n,n")
4241 (match_operand:W 2 "register_operand" "d,d"))]
4242 "INTVAL (operands[1]) > 0
4243 && INTVAL (operands[1]) <= GET_MODE_BITSIZE (SImode)
4244 && INTVAL (operands[1]) % BITS_PER_UNIT == 0"
4246 int size = INTVAL (operands[1]) / BITS_PER_UNIT;
4248 operands[1] = GEN_INT ((1ul << size) - 1);
4249 return (which_alternative == 0) ? "stcm\t%2,%1,%S0"
4250 : "stcmy\t%2,%1,%S0";
4252 [(set_attr "op_type" "RS,RSY")
4253 (set_attr "cpu_facility" "*,longdisp")
4254 (set_attr "z10prop" "z10_super,z10_super")])
4256 (define_insn "*insvdi_mem_reghigh"
4257 [(set (zero_extract:DI (match_operand:QI 0 "memory_operand" "+S")
4258 (match_operand 1 "const_int_operand" "n")
4260 (lshiftrt:DI (match_operand:DI 2 "register_operand" "d")
4263 && INTVAL (operands[1]) > 0
4264 && INTVAL (operands[1]) <= GET_MODE_BITSIZE (SImode)
4265 && INTVAL (operands[1]) % BITS_PER_UNIT == 0"
4267 int size = INTVAL (operands[1]) / BITS_PER_UNIT;
4269 operands[1] = GEN_INT ((1ul << size) - 1);
4270 return "stcmh\t%2,%1,%S0";
4272 [(set_attr "op_type" "RSY")
4273 (set_attr "z10prop" "z10_super")])
4275 (define_insn "*insvdi_reg_imm"
4276 [(set (zero_extract:DI (match_operand:DI 0 "register_operand" "+d")
4278 (match_operand 1 "const_int_operand" "n"))
4279 (match_operand:DI 2 "const_int_operand" "n"))]
4281 && INTVAL (operands[1]) >= 0
4282 && INTVAL (operands[1]) < BITS_PER_WORD
4283 && INTVAL (operands[1]) % 16 == 0"
4285 switch (BITS_PER_WORD - INTVAL (operands[1]))
4287 case 64: return "iihh\t%0,%x2"; break;
4288 case 48: return "iihl\t%0,%x2"; break;
4289 case 32: return "iilh\t%0,%x2"; break;
4290 case 16: return "iill\t%0,%x2"; break;
4291 default: gcc_unreachable();
4294 [(set_attr "op_type" "RI")
4295 (set_attr "z10prop" "z10_super_E1")])
4297 ; Update the left-most 32 bit of a DI.
4298 (define_insn "*insv_h_di_reg_extimm"
4299 [(set (zero_extract:DI (match_operand:DI 0 "register_operand" "+d")
4302 (match_operand:DI 1 "const_int_operand" "n"))]
4305 [(set_attr "op_type" "RIL")
4306 (set_attr "z10prop" "z10_fwd_E1")])
4308 ; Update the right-most 32 bit of a DI.
4309 (define_insn "*insv_l_di_reg_extimm"
4310 [(set (zero_extract:DI (match_operand:DI 0 "register_operand" "+d")
4313 (match_operand:DI 1 "const_int_operand" "n"))]
4316 [(set_attr "op_type" "RIL")
4317 (set_attr "z10prop" "z10_fwd_A1")])
4320 ; extendsidi2 instruction pattern(s).
4323 (define_expand "extendsidi2"
4324 [(set (match_operand:DI 0 "register_operand" "")
4325 (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "")))]
4330 emit_clobber (operands[0]);
4331 emit_move_insn (gen_highpart (SImode, operands[0]), operands[1]);
4332 emit_move_insn (gen_lowpart (SImode, operands[0]), const0_rtx);
4333 emit_insn (gen_ashrdi3 (operands[0], operands[0], GEN_INT (32)));
4338 (define_insn "*extendsidi2"
4339 [(set (match_operand:DI 0 "register_operand" "=d,d,d")
4340 (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "d,T,b")))]
4346 [(set_attr "op_type" "RRE,RXY,RIL")
4347 (set_attr "type" "*,*,larl")
4348 (set_attr "cpu_facility" "*,*,z10")
4349 (set_attr "z10prop" "z10_super_E1,z10_super_E1,z10_super_E1")])
4352 ; extend(hi|qi)(si|di)2 instruction pattern(s).
4355 (define_expand "extend<HQI:mode><DSI:mode>2"
4356 [(set (match_operand:DSI 0 "register_operand" "")
4357 (sign_extend:DSI (match_operand:HQI 1 "nonimmediate_operand" "")))]
4360 if (<DSI:MODE>mode == DImode && !TARGET_ZARCH)
4362 rtx tmp = gen_reg_rtx (SImode);
4363 emit_insn (gen_extend<HQI:mode>si2 (tmp, operands[1]));
4364 emit_insn (gen_extendsidi2 (operands[0], tmp));
4367 else if (!TARGET_EXTIMM)
4369 rtx bitcount = GEN_INT (<DSI:bitsize> - <HQI:bitsize>);
4371 operands[1] = gen_lowpart (<DSI:MODE>mode, operands[1]);
4372 emit_insn (gen_ashl<DSI:mode>3 (operands[0], operands[1], bitcount));
4373 emit_insn (gen_ashr<DSI:mode>3 (operands[0], operands[0], bitcount));
4379 ; extendhidi2 instruction pattern(s).
4382 (define_insn "*extendhidi2_extimm"
4383 [(set (match_operand:DI 0 "register_operand" "=d,d,d")
4384 (sign_extend:DI (match_operand:HI 1 "general_operand" "d,T,b")))]
4385 "TARGET_ZARCH && TARGET_EXTIMM"
4390 [(set_attr "op_type" "RRE,RXY,RIL")
4391 (set_attr "type" "*,*,larl")
4392 (set_attr "cpu_facility" "extimm,extimm,z10")
4393 (set_attr "z10prop" "z10_super_E1,z10_super_E1,z10_super_E1")])
4395 (define_insn "*extendhidi2"
4396 [(set (match_operand:DI 0 "register_operand" "=d")
4397 (sign_extend:DI (match_operand:HI 1 "memory_operand" "T")))]
4400 [(set_attr "op_type" "RXY")
4401 (set_attr "z10prop" "z10_super_E1")])
4404 ; extendhisi2 instruction pattern(s).
4407 (define_insn "*extendhisi2_extimm"
4408 [(set (match_operand:SI 0 "register_operand" "=d,d,d,d")
4409 (sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" " d,R,T,b")))]
4416 [(set_attr "op_type" "RRE,RX,RXY,RIL")
4417 (set_attr "type" "*,*,*,larl")
4418 (set_attr "cpu_facility" "extimm,extimm,extimm,z10")
4419 (set_attr "z10prop" "z10_super_E1,z10_super_E1,z10_super_E1,z10_super_E1")])
4421 (define_insn "*extendhisi2"
4422 [(set (match_operand:SI 0 "register_operand" "=d,d")
4423 (sign_extend:SI (match_operand:HI 1 "memory_operand" "R,T")))]
4428 [(set_attr "op_type" "RX,RXY")
4429 (set_attr "cpu_facility" "*,longdisp")
4430 (set_attr "z10prop" "z10_super_E1,z10_super_E1")])
4433 ; extendqi(si|di)2 instruction pattern(s).
4436 ; lbr, lgbr, lb, lgb
4437 (define_insn "*extendqi<mode>2_extimm"
4438 [(set (match_operand:GPR 0 "register_operand" "=d,d")
4439 (sign_extend:GPR (match_operand:QI 1 "nonimmediate_operand" "d,T")))]
4444 [(set_attr "op_type" "RRE,RXY")
4445 (set_attr "z10prop" "z10_super_E1,z10_super_E1")])
4448 (define_insn "*extendqi<mode>2"
4449 [(set (match_operand:GPR 0 "register_operand" "=d")
4450 (sign_extend:GPR (match_operand:QI 1 "memory_operand" "T")))]
4451 "!TARGET_EXTIMM && TARGET_LONG_DISPLACEMENT"
4453 [(set_attr "op_type" "RXY")
4454 (set_attr "z10prop" "z10_super_E1")])
4456 (define_insn_and_split "*extendqi<mode>2_short_displ"
4457 [(set (match_operand:GPR 0 "register_operand" "=d")
4458 (sign_extend:GPR (match_operand:QI 1 "s_operand" "Q")))
4459 (clobber (reg:CC CC_REGNUM))]
4460 "!TARGET_EXTIMM && !TARGET_LONG_DISPLACEMENT"
4462 "&& reload_completed"
4464 [(set (match_dup 0) (unspec:GPR [(match_dup 1) (const_int 8)] UNSPEC_ICM))
4465 (clobber (reg:CC CC_REGNUM))])
4467 [(set (match_dup 0) (ashiftrt:GPR (match_dup 0) (match_dup 2)))
4468 (clobber (reg:CC CC_REGNUM))])]
4470 operands[1] = adjust_address (operands[1], BLKmode, 0);
4471 set_mem_size (operands[1], GET_MODE_SIZE (QImode));
4472 operands[2] = GEN_INT (<GPR:bitsize> - BITS_PER_UNIT);
4476 ; zero_extendsidi2 instruction pattern(s).
4479 (define_expand "zero_extendsidi2"
4480 [(set (match_operand:DI 0 "register_operand" "")
4481 (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "")))]
4486 emit_clobber (operands[0]);
4487 emit_move_insn (gen_lowpart (SImode, operands[0]), operands[1]);
4488 emit_move_insn (gen_highpart (SImode, operands[0]), const0_rtx);
4493 (define_insn "*zero_extendsidi2"
4494 [(set (match_operand:DI 0 "register_operand" "=d,d,d")
4495 (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "d,T,b")))]
4501 [(set_attr "op_type" "RRE,RXY,RIL")
4502 (set_attr "type" "*,*,larl")
4503 (set_attr "cpu_facility" "*,*,z10")
4504 (set_attr "z10prop" "z10_fwd_E1,z10_fwd_A3,z10_fwd_A3")])
4507 ; LLGT-type instructions (zero-extend from 31 bit to 64 bit).
4510 (define_insn "*llgt_sidi"
4511 [(set (match_operand:DI 0 "register_operand" "=d")
4512 (and:DI (subreg:DI (match_operand:SI 1 "memory_operand" "T") 0)
4513 (const_int 2147483647)))]
4516 [(set_attr "op_type" "RXE")
4517 (set_attr "z10prop" "z10_super_E1")])
4519 (define_insn_and_split "*llgt_sidi_split"
4520 [(set (match_operand:DI 0 "register_operand" "=d")
4521 (and:DI (subreg:DI (match_operand:SI 1 "memory_operand" "T") 0)
4522 (const_int 2147483647)))
4523 (clobber (reg:CC CC_REGNUM))]
4526 "&& reload_completed"
4528 (and:DI (subreg:DI (match_dup 1) 0)
4529 (const_int 2147483647)))]
4532 (define_insn "*llgt_sisi"
4533 [(set (match_operand:SI 0 "register_operand" "=d,d")
4534 (and:SI (match_operand:SI 1 "nonimmediate_operand" "d,T")
4535 (const_int 2147483647)))]
4540 [(set_attr "op_type" "RRE,RXE")
4541 (set_attr "z10prop" "z10_super_E1,z10_super_E1")])
4543 (define_insn "*llgt_didi"
4544 [(set (match_operand:DI 0 "register_operand" "=d,d")
4545 (and:DI (match_operand:DI 1 "nonimmediate_operand" "d,o")
4546 (const_int 2147483647)))]
4551 [(set_attr "op_type" "RRE,RXE")
4552 (set_attr "z10prop" "z10_super_E1,z10_super_E1")])
4555 [(set (match_operand:DSI 0 "register_operand" "")
4556 (and:DSI (match_operand:DSI 1 "nonimmediate_operand" "")
4557 (const_int 2147483647)))
4558 (clobber (reg:CC CC_REGNUM))]
4559 "TARGET_ZARCH && reload_completed"
4561 (and:DSI (match_dup 1)
4562 (const_int 2147483647)))]
4566 ; zero_extend(hi|qi)(si|di)2 instruction pattern(s).
4569 (define_expand "zero_extend<mode>di2"
4570 [(set (match_operand:DI 0 "register_operand" "")
4571 (zero_extend:DI (match_operand:HQI 1 "nonimmediate_operand" "")))]
4576 rtx tmp = gen_reg_rtx (SImode);
4577 emit_insn (gen_zero_extend<mode>si2 (tmp, operands[1]));
4578 emit_insn (gen_zero_extendsidi2 (operands[0], tmp));
4581 else if (!TARGET_EXTIMM)
4583 rtx bitcount = GEN_INT (64 - <HQI:bitsize>);
4584 operands[1] = gen_lowpart (DImode, operands[1]);
4585 emit_insn (gen_ashldi3 (operands[0], operands[1], bitcount));
4586 emit_insn (gen_lshrdi3 (operands[0], operands[0], bitcount));
4591 (define_expand "zero_extend<mode>si2"
4592 [(set (match_operand:SI 0 "register_operand" "")
4593 (zero_extend:SI (match_operand:HQI 1 "nonimmediate_operand" "")))]
4598 operands[1] = gen_lowpart (SImode, operands[1]);
4599 emit_insn (gen_andsi3 (operands[0], operands[1],
4600 GEN_INT ((1 << <HQI:bitsize>) - 1)));
4606 (define_insn "*zero_extendhi<mode>2_z10"
4607 [(set (match_operand:GPR 0 "register_operand" "=d,d,d")
4608 (zero_extend:GPR (match_operand:HI 1 "nonimmediate_operand" "d,T,b")))]
4614 [(set_attr "op_type" "RXY,RRE,RIL")
4615 (set_attr "type" "*,*,larl")
4616 (set_attr "cpu_facility" "*,*,z10")
4617 (set_attr "z10prop" "z10_super_E1,z10_fwd_A3,z10_fwd_A3")])
4619 ; llhr, llcr, llghr, llgcr, llh, llc, llgh, llgc
4620 (define_insn "*zero_extend<HQI:mode><GPR:mode>2_extimm"
4621 [(set (match_operand:GPR 0 "register_operand" "=d,d")
4622 (zero_extend:GPR (match_operand:HQI 1 "nonimmediate_operand" "d,T")))]
4627 [(set_attr "op_type" "RRE,RXY")
4628 (set_attr "z10prop" "z10_super_E1,z10_fwd_A3")])
4631 (define_insn "*zero_extend<HQI:mode><GPR:mode>2"
4632 [(set (match_operand:GPR 0 "register_operand" "=d")
4633 (zero_extend:GPR (match_operand:HQI 1 "memory_operand" "T")))]
4634 "TARGET_ZARCH && !TARGET_EXTIMM"
4636 [(set_attr "op_type" "RXY")
4637 (set_attr "z10prop" "z10_fwd_A3")])
4639 (define_insn_and_split "*zero_extendhisi2_31"
4640 [(set (match_operand:SI 0 "register_operand" "=&d")
4641 (zero_extend:SI (match_operand:HI 1 "s_operand" "S")))
4642 (clobber (reg:CC CC_REGNUM))]
4645 "&& reload_completed"
4646 [(set (match_dup 0) (const_int 0))
4648 [(set (strict_low_part (match_dup 2)) (match_dup 1))
4649 (clobber (reg:CC CC_REGNUM))])]
4650 "operands[2] = gen_lowpart (HImode, operands[0]);")
4652 (define_insn_and_split "*zero_extendqisi2_31"
4653 [(set (match_operand:SI 0 "register_operand" "=&d")
4654 (zero_extend:SI (match_operand:QI 1 "memory_operand" "T")))]
4657 "&& reload_completed"
4658 [(set (match_dup 0) (const_int 0))
4659 (set (strict_low_part (match_dup 2)) (match_dup 1))]
4660 "operands[2] = gen_lowpart (QImode, operands[0]);")
4663 ; zero_extendqihi2 instruction pattern(s).
4666 (define_expand "zero_extendqihi2"
4667 [(set (match_operand:HI 0 "register_operand" "")
4668 (zero_extend:HI (match_operand:QI 1 "register_operand" "")))]
4669 "TARGET_ZARCH && !TARGET_EXTIMM"
4671 operands[1] = gen_lowpart (HImode, operands[1]);
4672 emit_insn (gen_andhi3 (operands[0], operands[1], GEN_INT (0xff)));
4676 (define_insn "*zero_extendqihi2_64"
4677 [(set (match_operand:HI 0 "register_operand" "=d")
4678 (zero_extend:HI (match_operand:QI 1 "memory_operand" "T")))]
4679 "TARGET_ZARCH && !TARGET_EXTIMM"
4681 [(set_attr "op_type" "RXY")
4682 (set_attr "z10prop" "z10_fwd_A3")])
4684 (define_insn_and_split "*zero_extendqihi2_31"
4685 [(set (match_operand:HI 0 "register_operand" "=&d")
4686 (zero_extend:HI (match_operand:QI 1 "memory_operand" "T")))]
4689 "&& reload_completed"
4690 [(set (match_dup 0) (const_int 0))
4691 (set (strict_low_part (match_dup 2)) (match_dup 1))]
4692 "operands[2] = gen_lowpart (QImode, operands[0]);")
4695 ; fixuns_trunc(dd|td)di2 instruction pattern(s).
4698 (define_expand "fixuns_truncdddi2"
4700 [(set (match_operand:DI 0 "register_operand" "")
4701 (unsigned_fix:DI (match_operand:DD 1 "register_operand" "")))
4702 (unspec:DI [(const_int DFP_RND_TOWARD_0)] UNSPEC_ROUND)
4703 (clobber (reg:CC CC_REGNUM))])]
4709 rtx_code_label *label1 = gen_label_rtx ();
4710 rtx_code_label *label2 = gen_label_rtx ();
4711 rtx temp = gen_reg_rtx (TDmode);
4712 REAL_VALUE_TYPE cmp, sub;
4714 decimal_real_from_string (&cmp, "9223372036854775808.0"); /* 2^63 */
4715 decimal_real_from_string (&sub, "18446744073709551616.0"); /* 2^64 */
4717 /* 2^63 can't be represented as 64bit DFP number with full precision. The
4718 solution is doing the check and the subtraction in TD mode and using a
4719 TD -> DI convert afterwards. */
4720 emit_insn (gen_extendddtd2 (temp, operands[1]));
4721 temp = force_reg (TDmode, temp);
4722 emit_cmp_and_jump_insns (temp,
4723 const_double_from_real_value (cmp, TDmode),
4724 LT, NULL_RTX, VOIDmode, 0, label1);
4725 emit_insn (gen_subtd3 (temp, temp,
4726 const_double_from_real_value (sub, TDmode)));
4727 emit_insn (gen_fix_trunctddi2_dfp (operands[0], temp,
4728 GEN_INT (DFP_RND_TOWARD_MINF)));
4731 emit_label (label1);
4732 emit_insn (gen_fix_truncdddi2_dfp (operands[0], operands[1],
4733 GEN_INT (DFP_RND_TOWARD_0)));
4734 emit_label (label2);
4739 (define_expand "fixuns_trunctddi2"
4741 [(set (match_operand:DI 0 "register_operand" "")
4742 (unsigned_fix:DI (match_operand:TD 1 "register_operand" "")))
4743 (unspec:DI [(const_int DFP_RND_TOWARD_0)] UNSPEC_ROUND)
4744 (clobber (reg:CC CC_REGNUM))])]
4750 rtx_code_label *label1 = gen_label_rtx ();
4751 rtx_code_label *label2 = gen_label_rtx ();
4752 rtx temp = gen_reg_rtx (TDmode);
4753 REAL_VALUE_TYPE cmp, sub;
4755 operands[1] = force_reg (TDmode, operands[1]);
4756 decimal_real_from_string (&cmp, "9223372036854775808.0"); /* 2^63 */
4757 decimal_real_from_string (&sub, "18446744073709551616.0"); /* 2^64 */
4759 emit_cmp_and_jump_insns (operands[1],
4760 const_double_from_real_value (cmp, TDmode),
4761 LT, NULL_RTX, VOIDmode, 0, label1);
4762 emit_insn (gen_subtd3 (temp, operands[1],
4763 const_double_from_real_value (sub, TDmode)));
4764 emit_insn (gen_fix_trunctddi2_dfp (operands[0], temp,
4765 GEN_INT (DFP_RND_TOWARD_MINF)));
4768 emit_label (label1);
4769 emit_insn (gen_fix_trunctddi2_dfp (operands[0], operands[1],
4770 GEN_INT (DFP_RND_TOWARD_0)));
4771 emit_label (label2);
4777 ; fixuns_trunc(sf|df|tf)(si|di)2 and fix_trunc(sf|df|tf)(si|di)2
4778 ; instruction pattern(s).
4781 (define_expand "fixuns_trunc<BFP:mode><GPR:mode>2"
4783 [(set (match_operand:GPR 0 "register_operand" "")
4784 (unsigned_fix:GPR (match_operand:BFP 1 "register_operand" "")))
4785 (unspec:GPR [(const_int BFP_RND_TOWARD_0)] UNSPEC_ROUND)
4786 (clobber (reg:CC CC_REGNUM))])]
4791 rtx_code_label *label1 = gen_label_rtx ();
4792 rtx_code_label *label2 = gen_label_rtx ();
4793 rtx temp = gen_reg_rtx (<BFP:MODE>mode);
4794 REAL_VALUE_TYPE cmp, sub;
4796 operands[1] = force_reg (<BFP:MODE>mode, operands[1]);
4797 real_2expN (&cmp, <GPR:bitsize> - 1, <BFP:MODE>mode);
4798 real_2expN (&sub, <GPR:bitsize>, <BFP:MODE>mode);
4800 emit_cmp_and_jump_insns (operands[1],
4801 const_double_from_real_value (cmp, <BFP:MODE>mode),
4802 LT, NULL_RTX, VOIDmode, 0, label1);
4803 emit_insn (gen_sub<BFP:mode>3 (temp, operands[1],
4804 const_double_from_real_value (sub, <BFP:MODE>mode)));
4805 emit_insn (gen_fix_trunc<BFP:mode><GPR:mode>2_bfp (operands[0], temp,
4806 GEN_INT (BFP_RND_TOWARD_MINF)));
4809 emit_label (label1);
4810 emit_insn (gen_fix_trunc<BFP:mode><GPR:mode>2_bfp (operands[0],
4811 operands[1], GEN_INT (BFP_RND_TOWARD_0)));
4812 emit_label (label2);
4817 ; fixuns_trunc(td|dd)si2 expander
4818 (define_expand "fixuns_trunc<mode>si2"
4820 [(set (match_operand:SI 0 "register_operand" "")
4821 (unsigned_fix:SI (match_operand:DFP 1 "register_operand" "")))
4822 (unspec:SI [(const_int DFP_RND_TOWARD_0)] UNSPEC_ROUND)
4823 (clobber (reg:CC CC_REGNUM))])]
4824 "TARGET_Z196 && TARGET_HARD_DFP"
4827 ; fixuns_trunc(tf|df|sf|td|dd)(di|si)2 instruction patterns.
4829 (define_insn "*fixuns_truncdfdi2_z13"
4830 [(set (match_operand:DI 0 "register_operand" "=d,v")
4831 (unsigned_fix:DI (match_operand:DF 1 "register_operand" "f,v")))
4832 (unspec:DI [(match_operand:DI 2 "immediate_operand" "K,K")] UNSPEC_ROUND)
4833 (clobber (reg:CC CC_REGNUM))]
4834 "TARGET_VX && TARGET_HARD_FLOAT"
4837 wclgdb\t%v0,%v1,0,%h2"
4838 [(set_attr "op_type" "RRF,VRR")
4839 (set_attr "type" "ftoi")])
4841 ; clfebr, clfdbr, clfxbr, clgebr, clgdbr, clgxbr
4842 ; clfdtr, clfxtr, clgdtr, clgxtr
4843 (define_insn "*fixuns_trunc<FP:mode><GPR:mode>2_z196"
4844 [(set (match_operand:GPR 0 "register_operand" "=d")
4845 (unsigned_fix:GPR (match_operand:FP 1 "register_operand" "f")))
4846 (unspec:GPR [(match_operand:GPR 2 "immediate_operand" "K")] UNSPEC_ROUND)
4847 (clobber (reg:CC CC_REGNUM))]
4848 "TARGET_Z196 && TARGET_HARD_FLOAT
4849 && (!TARGET_VX || <GPR:MODE>mode != DImode || <FP:MODE>mode != DFmode)"
4850 "cl<GPR:gf><FP:xde><FP:bt>r\t%0,%h2,%1,0"
4851 [(set_attr "op_type" "RRF")
4852 (set_attr "type" "ftoi")])
4854 (define_expand "fix_trunc<DSF:mode><GPR:mode>2"
4855 [(set (match_operand:GPR 0 "register_operand" "")
4856 (fix:GPR (match_operand:DSF 1 "register_operand" "")))]
4859 emit_insn (gen_fix_trunc<DSF:mode><GPR:mode>2_bfp (operands[0], operands[1],
4860 GEN_INT (BFP_RND_TOWARD_0)));
4864 (define_insn "*fix_truncdfdi2_bfp_z13"
4865 [(set (match_operand:DI 0 "register_operand" "=d,v")
4866 (fix:DI (match_operand:DF 1 "register_operand" "f,v")))
4867 (unspec:DI [(match_operand:DI 2 "immediate_operand" "K,K")] UNSPEC_ROUND)
4868 (clobber (reg:CC CC_REGNUM))]
4869 "TARGET_VX && TARGET_HARD_FLOAT"
4872 wcgdb\t%v0,%v1,0,%h2"
4873 [(set_attr "op_type" "RRE,VRR")
4874 (set_attr "type" "ftoi")])
4876 ; cgxbr, cgdbr, cgebr, cfxbr, cfdbr, cfebr
4877 (define_insn "*fix_trunc<BFP:mode><GPR:mode>2_bfp"
4878 [(set (match_operand:GPR 0 "register_operand" "=d")
4879 (fix:GPR (match_operand:BFP 1 "register_operand" "f")))
4880 (unspec:GPR [(match_operand:GPR 2 "immediate_operand" "K")] UNSPEC_ROUND)
4881 (clobber (reg:CC CC_REGNUM))]
4883 && (!TARGET_VX || <GPR:MODE>mode != DImode || <BFP:MODE>mode != DFmode)"
4884 "c<GPR:gf><BFP:xde>br\t%0,%h2,%1"
4885 [(set_attr "op_type" "RRE")
4886 (set_attr "type" "ftoi")])
4888 (define_expand "fix_trunc<BFP:mode><GPR:mode>2_bfp"
4890 [(set (match_operand:GPR 0 "register_operand" "=d")
4891 (fix:GPR (match_operand:BFP 1 "register_operand" "f")))
4892 (unspec:GPR [(match_operand:GPR 2 "immediate_operand" "K")] UNSPEC_ROUND)
4893 (clobber (reg:CC CC_REGNUM))])]
4894 "TARGET_HARD_FLOAT")
4896 ; fix_trunc(td|dd)di2 instruction pattern(s).
4899 (define_expand "fix_trunc<mode>di2"
4900 [(set (match_operand:DI 0 "register_operand" "")
4901 (fix:DI (match_operand:DFP 1 "nonimmediate_operand" "")))]
4902 "TARGET_ZARCH && TARGET_HARD_DFP"
4904 operands[1] = force_reg (<MODE>mode, operands[1]);
4905 emit_insn (gen_fix_trunc<mode>di2_dfp (operands[0], operands[1],
4906 GEN_INT (DFP_RND_TOWARD_0)));
4911 (define_insn "fix_trunc<DFP:mode>di2_dfp"
4912 [(set (match_operand:DI 0 "register_operand" "=d")
4913 (fix:DI (match_operand:DFP 1 "register_operand" "f")))
4914 (unspec:DI [(match_operand:DI 2 "immediate_operand" "K")] UNSPEC_ROUND)
4915 (clobber (reg:CC CC_REGNUM))]
4916 "TARGET_ZARCH && TARGET_HARD_DFP"
4917 "cg<DFP:xde>tr\t%0,%h2,%1"
4918 [(set_attr "op_type" "RRF")
4919 (set_attr "type" "ftoidfp")])
4923 ; fix_trunctf(si|di)2 instruction pattern(s).
4926 (define_expand "fix_trunctf<mode>2"
4927 [(parallel [(set (match_operand:GPR 0 "register_operand" "")
4928 (fix:GPR (match_operand:TF 1 "register_operand" "")))
4929 (unspec:GPR [(const_int BFP_RND_TOWARD_0)] UNSPEC_ROUND)
4930 (clobber (reg:CC CC_REGNUM))])]
4936 ; float(si|di)(tf|df|sf|td|dd)2 instruction pattern(s).
4939 ; cxgbr, cdgbr, cegbr, cxgtr, cdgtr
4940 (define_insn "floatdi<mode>2"
4941 [(set (match_operand:FP 0 "register_operand" "=f,v")
4942 (float:FP (match_operand:DI 1 "register_operand" "d,v")))]
4943 "TARGET_ZARCH && TARGET_HARD_FLOAT"
4947 [(set_attr "op_type" "RRE,VRR")
4948 (set_attr "type" "itof<mode>" )
4949 (set_attr "cpu_facility" "*,vec")
4950 (set_attr "enabled" "*,<DFDI>")])
4952 ; cxfbr, cdfbr, cefbr
4953 (define_insn "floatsi<mode>2"
4954 [(set (match_operand:BFP 0 "register_operand" "=f")
4955 (float:BFP (match_operand:SI 1 "register_operand" "d")))]
4958 [(set_attr "op_type" "RRE")
4959 (set_attr "type" "itof<mode>" )])
4962 (define_insn "floatsi<mode>2"
4963 [(set (match_operand:DFP 0 "register_operand" "=f")
4964 (float:DFP (match_operand:SI 1 "register_operand" "d")))]
4965 "TARGET_Z196 && TARGET_HARD_FLOAT"
4966 "c<xde>ftr\t%0,0,%1,0"
4967 [(set_attr "op_type" "RRE")
4968 (set_attr "type" "itof<mode>" )])
4971 ; floatuns(si|di)(tf|df|sf|td|dd)2 instruction pattern(s).
4974 (define_insn "*floatunsdidf2_z13"
4975 [(set (match_operand:DF 0 "register_operand" "=f,v")
4976 (unsigned_float:DF (match_operand:DI 1 "register_operand" "d,v")))]
4977 "TARGET_VX && TARGET_HARD_FLOAT"
4980 wcdlgb\t%v0,%v1,0,0"
4981 [(set_attr "op_type" "RRE,VRR")
4982 (set_attr "type" "itofdf")])
4984 ; cxlgbr, cdlgbr, celgbr, cxlgtr, cdlgtr
4985 ; cxlfbr, cdlfbr, celfbr, cxlftr, cdlftr
4986 (define_insn "*floatuns<GPR:mode><FP:mode>2"
4987 [(set (match_operand:FP 0 "register_operand" "=f")
4988 (unsigned_float:FP (match_operand:GPR 1 "register_operand" "d")))]
4989 "TARGET_Z196 && TARGET_HARD_FLOAT
4990 && (!TARGET_VX || <FP:MODE>mode != DFmode || <GPR:MODE>mode != DImode)"
4991 "c<FP:xde>l<GPR:gf><FP:bt>r\t%0,0,%1,0"
4992 [(set_attr "op_type" "RRE")
4993 (set_attr "type" "itof<FP:mode>")])
4995 (define_expand "floatuns<GPR:mode><FP:mode>2"
4996 [(set (match_operand:FP 0 "register_operand" "")
4997 (unsigned_float:FP (match_operand:GPR 1 "register_operand" "")))]
4998 "TARGET_Z196 && TARGET_HARD_FLOAT")
5001 ; truncdfsf2 instruction pattern(s).
5004 (define_insn "truncdfsf2"
5005 [(set (match_operand:SF 0 "register_operand" "=f,v")
5006 (float_truncate:SF (match_operand:DF 1 "register_operand" "f,v")))]
5010 wledb\t%v0,%v1,0,0" ; IEEE inexact exception not suppressed
5011 ; According to BFP rounding mode
5012 [(set_attr "op_type" "RRE,VRR")
5013 (set_attr "type" "ftruncdf")
5014 (set_attr "cpu_facility" "*,vec")])
5017 ; trunctf(df|sf)2 instruction pattern(s).
5021 (define_insn "trunctf<mode>2"
5022 [(set (match_operand:DSF 0 "register_operand" "=f")
5023 (float_truncate:DSF (match_operand:TF 1 "register_operand" "f")))
5024 (clobber (match_scratch:TF 2 "=f"))]
5026 "l<xde>xbr\t%2,%1\;l<xde>r\t%0,%2"
5027 [(set_attr "length" "6")
5028 (set_attr "type" "ftrunctf")])
5031 ; trunctddd2 and truncddsd2 instruction pattern(s).
5035 (define_expand "trunctddd2"
5037 [(set (match_operand:DD 0 "register_operand" "")
5038 (float_truncate:DD (match_operand:TD 1 "register_operand" "")))
5039 (unspec:DI [(const_int DFP_RND_CURRENT)] UNSPEC_ROUND)
5040 (clobber (scratch:TD))])]
5043 (define_insn "*trunctddd2"
5044 [(set (match_operand:DD 0 "register_operand" "=f")
5045 (float_truncate:DD (match_operand:TD 1 "register_operand" "f")))
5046 (unspec:DI [(match_operand:DI 2 "const_mask_operand" "I")] UNSPEC_ROUND)
5047 (clobber (match_scratch:TD 3 "=f"))]
5049 "ldxtr\t%3,%2,%1,0\;ldr\t%0,%3"
5050 [(set_attr "length" "6")
5051 (set_attr "type" "ftruncdd")])
5053 (define_insn "truncddsd2"
5054 [(set (match_operand:SD 0 "register_operand" "=f")
5055 (float_truncate:SD (match_operand:DD 1 "register_operand" "f")))]
5058 [(set_attr "op_type" "RRF")
5059 (set_attr "type" "ftruncsd")])
5061 (define_expand "trunctdsd2"
5064 (float_truncate:DD (match_operand:TD 1 "register_operand" "")))
5065 (unspec:DI [(const_int DFP_RND_PREP_FOR_SHORT_PREC)] UNSPEC_ROUND)
5066 (clobber (match_scratch:TD 2 ""))])
5067 (set (match_operand:SD 0 "register_operand" "")
5068 (float_truncate:SD (match_dup 3)))]
5071 operands[3] = gen_reg_rtx (DDmode);
5075 ; extend(sf|df)(df|tf)2 instruction pattern(s).
5078 (define_insn "*extendsfdf2_z13"
5079 [(set (match_operand:DF 0 "register_operand" "=f,f,v")
5080 (float_extend:DF (match_operand:SF 1 "nonimmediate_operand" "f,R,v")))]
5081 "TARGET_VX && TARGET_HARD_FLOAT"
5086 [(set_attr "op_type" "RRE,RXE,VRR")
5087 (set_attr "type" "fsimpdf, floaddf,fsimpdf")])
5089 ; ldebr, ldeb, lxdbr, lxdb, lxebr, lxeb
5090 (define_insn "*extend<DSF:mode><BFP:mode>2"
5091 [(set (match_operand:BFP 0 "register_operand" "=f,f")
5092 (float_extend:BFP (match_operand:DSF 1 "nonimmediate_operand" "f,R")))]
5094 && GET_MODE_SIZE (<BFP:MODE>mode) > GET_MODE_SIZE (<DSF:MODE>mode)
5095 && (!TARGET_VX || <BFP:MODE>mode != DFmode || <DSF:MODE>mode != SFmode)"
5097 l<BFP:xde><DSF:xde>br\t%0,%1
5098 l<BFP:xde><DSF:xde>b\t%0,%1"
5099 [(set_attr "op_type" "RRE,RXE")
5100 (set_attr "type" "fsimp<BFP:mode>, fload<BFP:mode>")])
5102 (define_expand "extend<DSF:mode><BFP:mode>2"
5103 [(set (match_operand:BFP 0 "register_operand" "")
5104 (float_extend:BFP (match_operand:DSF 1 "nonimmediate_operand" "")))]
5106 && GET_MODE_SIZE (<BFP:MODE>mode) > GET_MODE_SIZE (<DSF:MODE>mode)")
5109 ; extendddtd2 and extendsddd2 instruction pattern(s).
5112 (define_insn "extendddtd2"
5113 [(set (match_operand:TD 0 "register_operand" "=f")
5114 (float_extend:TD (match_operand:DD 1 "register_operand" "f")))]
5117 [(set_attr "op_type" "RRF")
5118 (set_attr "type" "fsimptf")])
5120 (define_insn "extendsddd2"
5121 [(set (match_operand:DD 0 "register_operand" "=f")
5122 (float_extend:DD (match_operand:SD 1 "register_operand" "f")))]
5125 [(set_attr "op_type" "RRF")
5126 (set_attr "type" "fsimptf")])
5128 (define_expand "extendsdtd2"
5130 (float_extend:DD (match_operand:SD 1 "register_operand" "")))
5131 (set (match_operand:TD 0 "register_operand" "")
5132 (float_extend:TD (match_dup 2)))]
5135 operands[2] = gen_reg_rtx (DDmode);
5138 ; Binary Floating Point - load fp integer
5140 ; Expanders for: floor, btrunc, round, ceil, and nearbyint
5141 ; For all of them the inexact exceptions are suppressed.
5143 ; fiebra, fidbra, fixbra
5144 (define_insn "<FPINT:fpint_name><BFP:mode>2"
5145 [(set (match_operand:BFP 0 "register_operand" "=f")
5146 (unspec:BFP [(match_operand:BFP 1 "register_operand" "f")]
5149 "fi<BFP:xde>bra\t%0,<FPINT:fpint_roundingmode>,%1,4"
5150 [(set_attr "op_type" "RRF")
5151 (set_attr "type" "fsimp<BFP:mode>")])
5153 ; rint is supposed to raise an inexact exception so we can use the
5154 ; older instructions.
5156 ; fiebr, fidbr, fixbr
5157 (define_insn "rint<BFP:mode>2"
5158 [(set (match_operand:BFP 0 "register_operand" "=f")
5159 (unspec:BFP [(match_operand:BFP 1 "register_operand" "f")]
5160 UNSPEC_FPINT_RINT))]
5162 "fi<BFP:xde>br\t%0,0,%1"
5163 [(set_attr "op_type" "RRF")
5164 (set_attr "type" "fsimp<BFP:mode>")])
5167 ; Decimal Floating Point - load fp integer
5170 (define_insn "<FPINT:fpint_name><DFP:mode>2"
5171 [(set (match_operand:DFP 0 "register_operand" "=f")
5172 (unspec:DFP [(match_operand:DFP 1 "register_operand" "f")]
5175 "fi<DFP:xde>tr\t%0,<FPINT:fpint_roundingmode>,%1,4"
5176 [(set_attr "op_type" "RRF")
5177 (set_attr "type" "fsimp<DFP:mode>")])
5180 (define_insn "rint<DFP:mode>2"
5181 [(set (match_operand:DFP 0 "register_operand" "=f")
5182 (unspec:DFP [(match_operand:DFP 1 "register_operand" "f")]
5183 UNSPEC_FPINT_RINT))]
5185 "fi<DFP:xde>tr\t%0,0,%1,0"
5186 [(set_attr "op_type" "RRF")
5187 (set_attr "type" "fsimp<DFP:mode>")])
5190 ; Binary <-> Decimal floating point trunc patterns
5193 (define_insn "*trunc<BFP:mode><DFP_ALL:mode>2"
5194 [(set (reg:DFP_ALL FPR0_REGNUM)
5195 (float_truncate:DFP_ALL (reg:BFP FPR4_REGNUM)))
5196 (use (reg:SI GPR0_REGNUM))
5197 (clobber (reg:CC CC_REGNUM))
5198 (clobber (reg:SI GPR1_REGNUM))]
5202 (define_insn "*trunc<DFP_ALL:mode><BFP:mode>2"
5203 [(set (reg:BFP FPR0_REGNUM)
5204 (float_truncate:BFP (reg:DFP_ALL FPR4_REGNUM)))
5205 (use (reg:SI GPR0_REGNUM))
5206 (clobber (reg:CC CC_REGNUM))
5207 (clobber (reg:SI GPR1_REGNUM))]
5211 (define_expand "trunc<BFP:mode><DFP_ALL:mode>2"
5212 [(set (reg:BFP FPR4_REGNUM) (match_operand:BFP 1 "nonimmediate_operand" ""))
5213 (set (reg:SI GPR0_REGNUM) (match_dup 2))
5215 [(set (reg:DFP_ALL FPR0_REGNUM)
5216 (float_truncate:DFP_ALL (reg:BFP FPR4_REGNUM)))
5217 (use (reg:SI GPR0_REGNUM))
5218 (clobber (reg:CC CC_REGNUM))
5219 (clobber (reg:SI GPR1_REGNUM))])
5220 (set (match_operand:DFP_ALL 0 "nonimmediate_operand" "")
5221 (reg:DFP_ALL FPR0_REGNUM))]
5223 && GET_MODE_SIZE (<BFP:MODE>mode) > GET_MODE_SIZE (<DFP_ALL:MODE>mode)"
5225 HOST_WIDE_INT flags;
5227 flags = (PFPO_CONVERT |
5228 PFPO_OP_TYPE_<DFP_ALL:MODE> << PFPO_OP0_TYPE_SHIFT |
5229 PFPO_OP_TYPE_<BFP:MODE> << PFPO_OP1_TYPE_SHIFT);
5231 operands[2] = GEN_INT (flags);
5234 (define_expand "trunc<DFP_ALL:mode><BFP:mode>2"
5235 [(set (reg:DFP_ALL FPR4_REGNUM)
5236 (match_operand:DFP_ALL 1 "nonimmediate_operand" ""))
5237 (set (reg:SI GPR0_REGNUM) (match_dup 2))
5239 [(set (reg:BFP FPR0_REGNUM) (float_truncate:BFP (reg:DFP_ALL FPR4_REGNUM)))
5240 (use (reg:SI GPR0_REGNUM))
5241 (clobber (reg:CC CC_REGNUM))
5242 (clobber (reg:SI GPR1_REGNUM))])
5243 (set (match_operand:BFP 0 "nonimmediate_operand" "") (reg:BFP FPR0_REGNUM))]
5245 && GET_MODE_SIZE (<DFP_ALL:MODE>mode) >= GET_MODE_SIZE (<BFP:MODE>mode)"
5247 HOST_WIDE_INT flags;
5249 flags = (PFPO_CONVERT |
5250 PFPO_OP_TYPE_<BFP:MODE> << PFPO_OP0_TYPE_SHIFT |
5251 PFPO_OP_TYPE_<DFP_ALL:MODE> << PFPO_OP1_TYPE_SHIFT);
5253 operands[2] = GEN_INT (flags);
5257 ; Binary <-> Decimal floating point extend patterns
5260 (define_insn "*extend<BFP:mode><DFP_ALL:mode>2"
5261 [(set (reg:DFP_ALL FPR0_REGNUM) (float_extend:DFP_ALL (reg:BFP FPR4_REGNUM)))
5262 (use (reg:SI GPR0_REGNUM))
5263 (clobber (reg:CC CC_REGNUM))
5264 (clobber (reg:SI GPR1_REGNUM))]
5268 (define_insn "*extend<DFP_ALL:mode><BFP:mode>2"
5269 [(set (reg:BFP FPR0_REGNUM) (float_extend:BFP (reg:DFP_ALL FPR4_REGNUM)))
5270 (use (reg:SI GPR0_REGNUM))
5271 (clobber (reg:CC CC_REGNUM))
5272 (clobber (reg:SI GPR1_REGNUM))]
5276 (define_expand "extend<BFP:mode><DFP_ALL:mode>2"
5277 [(set (reg:BFP FPR4_REGNUM) (match_operand:BFP 1 "nonimmediate_operand" ""))
5278 (set (reg:SI GPR0_REGNUM) (match_dup 2))
5280 [(set (reg:DFP_ALL FPR0_REGNUM)
5281 (float_extend:DFP_ALL (reg:BFP FPR4_REGNUM)))
5282 (use (reg:SI GPR0_REGNUM))
5283 (clobber (reg:CC CC_REGNUM))
5284 (clobber (reg:SI GPR1_REGNUM))])
5285 (set (match_operand:DFP_ALL 0 "nonimmediate_operand" "")
5286 (reg:DFP_ALL FPR0_REGNUM))]
5288 && GET_MODE_SIZE (<BFP:MODE>mode) <= GET_MODE_SIZE (<DFP_ALL:MODE>mode)"
5290 HOST_WIDE_INT flags;
5292 flags = (PFPO_CONVERT |
5293 PFPO_OP_TYPE_<DFP_ALL:MODE> << PFPO_OP0_TYPE_SHIFT |
5294 PFPO_OP_TYPE_<BFP:MODE> << PFPO_OP1_TYPE_SHIFT);
5296 operands[2] = GEN_INT (flags);
5299 (define_expand "extend<DFP_ALL:mode><BFP:mode>2"
5300 [(set (reg:DFP_ALL FPR4_REGNUM)
5301 (match_operand:DFP_ALL 1 "nonimmediate_operand" ""))
5302 (set (reg:SI GPR0_REGNUM) (match_dup 2))
5304 [(set (reg:BFP FPR0_REGNUM) (float_extend:BFP (reg:DFP_ALL FPR4_REGNUM)))
5305 (use (reg:SI GPR0_REGNUM))
5306 (clobber (reg:CC CC_REGNUM))
5307 (clobber (reg:SI GPR1_REGNUM))])
5308 (set (match_operand:BFP 0 "nonimmediate_operand" "") (reg:BFP FPR0_REGNUM))]
5310 && GET_MODE_SIZE (<DFP_ALL:MODE>mode) < GET_MODE_SIZE (<BFP:MODE>mode)"
5312 HOST_WIDE_INT flags;
5314 flags = (PFPO_CONVERT |
5315 PFPO_OP_TYPE_<BFP:MODE> << PFPO_OP0_TYPE_SHIFT |
5316 PFPO_OP_TYPE_<DFP_ALL:MODE> << PFPO_OP1_TYPE_SHIFT);
5318 operands[2] = GEN_INT (flags);
5323 ;; ARITHMETIC OPERATIONS
5325 ; arithmetic operations set the ConditionCode,
5326 ; because of unpredictable Bits in Register for Halfword and Byte
5327 ; the ConditionCode can be set wrong in operations for Halfword and Byte
5330 ;;- Add instructions.
5334 ; addti3 instruction pattern(s).
5337 (define_expand "addti3"
5339 [(set (match_operand:TI 0 "register_operand" "")
5340 (plus:TI (match_operand:TI 1 "nonimmediate_operand" "")
5341 (match_operand:TI 2 "general_operand" "") ) )
5342 (clobber (reg:CC CC_REGNUM))])]
5345 /* For z13 we have vaq which doesn't set CC. */
5348 emit_insn (gen_rtx_SET (operands[0],
5349 gen_rtx_PLUS (TImode,
5350 copy_to_mode_reg (TImode, operands[1]),
5351 copy_to_mode_reg (TImode, operands[2]))));
5356 (define_insn_and_split "*addti3"
5357 [(set (match_operand:TI 0 "register_operand" "=&d")
5358 (plus:TI (match_operand:TI 1 "nonimmediate_operand" "%0")
5359 (match_operand:TI 2 "general_operand" "do") ) )
5360 (clobber (reg:CC CC_REGNUM))]
5363 "&& reload_completed"
5365 [(set (reg:CCL1 CC_REGNUM)
5366 (compare:CCL1 (plus:DI (match_dup 7) (match_dup 8))
5368 (set (match_dup 6) (plus:DI (match_dup 7) (match_dup 8)))])
5370 [(set (match_dup 3) (plus:DI
5371 (plus:DI (ltu:DI (reg:CCL1 CC_REGNUM) (const_int 0))
5372 (match_dup 4)) (match_dup 5)))
5373 (clobber (reg:CC CC_REGNUM))])]
5374 "operands[3] = operand_subword (operands[0], 0, 0, TImode);
5375 operands[4] = operand_subword (operands[1], 0, 0, TImode);
5376 operands[5] = operand_subword (operands[2], 0, 0, TImode);
5377 operands[6] = operand_subword (operands[0], 1, 0, TImode);
5378 operands[7] = operand_subword (operands[1], 1, 0, TImode);
5379 operands[8] = operand_subword (operands[2], 1, 0, TImode);"
5380 [(set_attr "op_type" "*")
5381 (set_attr "cpu_facility" "*")])
5384 ; adddi3 instruction pattern(s).
5387 (define_expand "adddi3"
5389 [(set (match_operand:DI 0 "nonimmediate_operand" "")
5390 (plus:DI (match_operand:DI 1 "nonimmediate_operand" "")
5391 (match_operand:DI 2 "general_operand" "")))
5392 (clobber (reg:CC CC_REGNUM))])]
5396 (define_insn "*adddi3_sign"
5397 [(set (match_operand:DI 0 "register_operand" "=d,d")
5398 (plus:DI (sign_extend:DI (match_operand:SI 2 "general_operand" "d,T"))
5399 (match_operand:DI 1 "register_operand" "0,0")))
5400 (clobber (reg:CC CC_REGNUM))]
5405 [(set_attr "op_type" "RRE,RXY")
5406 (set_attr "z196prop" "z196_cracked,z196_cracked")])
5408 (define_insn "*adddi3_zero_cc"
5409 [(set (reg CC_REGNUM)
5410 (compare (plus:DI (zero_extend:DI (match_operand:SI 2 "general_operand" "d,T"))
5411 (match_operand:DI 1 "register_operand" "0,0"))
5413 (set (match_operand:DI 0 "register_operand" "=d,d")
5414 (plus:DI (zero_extend:DI (match_dup 2)) (match_dup 1)))]
5415 "s390_match_ccmode (insn, CCLmode) && TARGET_ZARCH"
5419 [(set_attr "op_type" "RRE,RXY")
5420 (set_attr "z10prop" "z10_super_E1,z10_super_E1")])
5422 (define_insn "*adddi3_zero_cconly"
5423 [(set (reg CC_REGNUM)
5424 (compare (plus:DI (zero_extend:DI (match_operand:SI 2 "general_operand" "d,T"))
5425 (match_operand:DI 1 "register_operand" "0,0"))
5427 (clobber (match_scratch:DI 0 "=d,d"))]
5428 "s390_match_ccmode (insn, CCLmode) && TARGET_ZARCH"
5432 [(set_attr "op_type" "RRE,RXY")
5433 (set_attr "z10prop" "z10_super_E1,z10_super_E1")])
5435 (define_insn "*adddi3_zero"
5436 [(set (match_operand:DI 0 "register_operand" "=d,d")
5437 (plus:DI (zero_extend:DI (match_operand:SI 2 "general_operand" "d,T"))
5438 (match_operand:DI 1 "register_operand" "0,0")))
5439 (clobber (reg:CC CC_REGNUM))]
5444 [(set_attr "op_type" "RRE,RXY")
5445 (set_attr "z10prop" "z10_super_E1,z10_super_E1")])
5447 (define_insn_and_split "*adddi3_31z"
5448 [(set (match_operand:DI 0 "nonimmediate_operand" "=&d")
5449 (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%0")
5450 (match_operand:DI 2 "general_operand" "do") ) )
5451 (clobber (reg:CC CC_REGNUM))]
5452 "!TARGET_ZARCH && TARGET_CPU_ZARCH"
5454 "&& reload_completed"
5456 [(set (reg:CCL1 CC_REGNUM)
5457 (compare:CCL1 (plus:SI (match_dup 7) (match_dup 8))
5459 (set (match_dup 6) (plus:SI (match_dup 7) (match_dup 8)))])
5461 [(set (match_dup 3) (plus:SI
5462 (plus:SI (ltu:SI (reg:CCL1 CC_REGNUM) (const_int 0))
5463 (match_dup 4)) (match_dup 5)))
5464 (clobber (reg:CC CC_REGNUM))])]
5465 "operands[3] = operand_subword (operands[0], 0, 0, DImode);
5466 operands[4] = operand_subword (operands[1], 0, 0, DImode);
5467 operands[5] = operand_subword (operands[2], 0, 0, DImode);
5468 operands[6] = operand_subword (operands[0], 1, 0, DImode);
5469 operands[7] = operand_subword (operands[1], 1, 0, DImode);
5470 operands[8] = operand_subword (operands[2], 1, 0, DImode);")
5472 (define_insn_and_split "*adddi3_31"
5473 [(set (match_operand:DI 0 "nonimmediate_operand" "=&d")
5474 (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%0")
5475 (match_operand:DI 2 "general_operand" "do") ) )
5476 (clobber (reg:CC CC_REGNUM))]
5479 "&& reload_completed"
5481 [(set (match_dup 3) (plus:SI (match_dup 4) (match_dup 5)))
5482 (clobber (reg:CC CC_REGNUM))])
5484 [(set (reg:CCL1 CC_REGNUM)
5485 (compare:CCL1 (plus:SI (match_dup 7) (match_dup 8))
5487 (set (match_dup 6) (plus:SI (match_dup 7) (match_dup 8)))])
5489 (if_then_else (ltu (reg:CCL1 CC_REGNUM) (const_int 0))
5491 (label_ref (match_dup 9))))
5493 [(set (match_dup 3) (plus:SI (match_dup 3) (const_int 1)))
5494 (clobber (reg:CC CC_REGNUM))])
5496 "operands[3] = operand_subword (operands[0], 0, 0, DImode);
5497 operands[4] = operand_subword (operands[1], 0, 0, DImode);
5498 operands[5] = operand_subword (operands[2], 0, 0, DImode);
5499 operands[6] = operand_subword (operands[0], 1, 0, DImode);
5500 operands[7] = operand_subword (operands[1], 1, 0, DImode);
5501 operands[8] = operand_subword (operands[2], 1, 0, DImode);
5502 operands[9] = gen_label_rtx ();")
5505 ; addsi3 instruction pattern(s).
5508 (define_expand "addsi3"
5510 [(set (match_operand:SI 0 "nonimmediate_operand" "")
5511 (plus:SI (match_operand:SI 1 "nonimmediate_operand" "")
5512 (match_operand:SI 2 "general_operand" "")))
5513 (clobber (reg:CC CC_REGNUM))])]
5517 (define_insn "*addsi3_sign"
5518 [(set (match_operand:SI 0 "register_operand" "=d,d")
5519 (plus:SI (sign_extend:SI (match_operand:HI 2 "memory_operand" "R,T"))
5520 (match_operand:SI 1 "register_operand" "0,0")))
5521 (clobber (reg:CC CC_REGNUM))]
5526 [(set_attr "op_type" "RX,RXY")
5527 (set_attr "cpu_facility" "*,longdisp")
5528 (set_attr "z196prop" "z196_cracked,z196_cracked")])
5531 ; add(di|si)3 instruction pattern(s).
5534 ; ark, agrk, ar, ahi, ahik, aghik, alfi, slfi, a, ay, agr, aghi, algfi, slgfi, ag, asi, agsi
5535 (define_insn "*add<mode>3"
5536 [(set (match_operand:GPR 0 "nonimmediate_operand" "=d,d,d,d, d, d,d,d,S")
5537 (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,d,0,d, 0, 0,0,0,0")
5538 (match_operand:GPR 2 "general_operand" " d,d,K,K,Op,On,R,T,C") ) )
5539 (clobber (reg:CC CC_REGNUM))]
5551 [(set_attr "op_type" "RR<E>,RRF,RI,RIE,RIL,RIL,RX<Y>,RXY,SIY")
5552 (set_attr "cpu_facility" "*,z196,*,z196,extimm,extimm,*,longdisp,z10")
5553 (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,*,z10_super_E1,z10_super_E1,
5554 z10_super_E1,z10_super_E1,z10_super_E1")])
5556 ; alr, alfi, slfi, al, aly, alrk, alhsik, algr, algfi, slgfi, alg, alsi, algsi, algrk, alghsik
5557 (define_insn "*add<mode>3_carry1_cc"
5558 [(set (reg CC_REGNUM)
5559 (compare (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,d, 0, 0,d,0,0,0")
5560 (match_operand:GPR 2 "general_operand" " d,d,Op,On,K,R,T,C"))
5562 (set (match_operand:GPR 0 "nonimmediate_operand" "=d,d, d, d,d,d,d,d")
5563 (plus:GPR (match_dup 1) (match_dup 2)))]
5564 "s390_match_ccmode (insn, CCL1mode)"
5570 al<g>hsik\t%0,%1,%h2
5574 [(set_attr "op_type" "RR<E>,RRF,RIL,RIL,RIE,RX<Y>,RXY,SIY")
5575 (set_attr "cpu_facility" "*,z196,extimm,extimm,z196,*,longdisp,z10")
5576 (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,z10_super_E1,*,
5577 z10_super_E1,z10_super_E1,z10_super_E1")])
5579 ; alr, al, aly, algr, alg, alrk, algrk
5580 (define_insn "*add<mode>3_carry1_cconly"
5581 [(set (reg CC_REGNUM)
5582 (compare (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,d,0,0")
5583 (match_operand:GPR 2 "general_operand" "d,d,R,T"))
5585 (clobber (match_scratch:GPR 0 "=d,d,d,d"))]
5586 "s390_match_ccmode (insn, CCL1mode)"
5592 [(set_attr "op_type" "RR<E>,RRF,RX<Y>,RXY")
5593 (set_attr "cpu_facility" "*,z196,*,longdisp")
5594 (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,z10_super_E1")])
5596 ; alr, alfi, slfi, al, aly, algr, algfi, slgfi, alg, alsi, algsi, alrk, algrk, alhsik, alghsik
5597 (define_insn "*add<mode>3_carry2_cc"
5598 [(set (reg CC_REGNUM)
5599 (compare (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,d, 0, 0,d,0,0,0")
5600 (match_operand:GPR 2 "general_operand" " d,d,Op,On,K,R,T,C"))
5602 (set (match_operand:GPR 0 "nonimmediate_operand" "=d,d, d, d,d,d,d,S")
5603 (plus:GPR (match_dup 1) (match_dup 2)))]
5604 "s390_match_ccmode (insn, CCL1mode)"
5610 al<g>hsik\t%0,%1,%h2
5614 [(set_attr "op_type" "RR<E>,RRF,RIL,RIL,RIE,RX<Y>,RXY,SIY")
5615 (set_attr "cpu_facility" "*,z196,extimm,extimm,z196,*,longdisp,z10")
5616 (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,z10_super_E1,*,
5617 z10_super_E1,z10_super_E1,z10_super_E1")])
5619 ; alr, al, aly, algr, alg, alrk, algrk
5620 (define_insn "*add<mode>3_carry2_cconly"
5621 [(set (reg CC_REGNUM)
5622 (compare (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,d,0,0")
5623 (match_operand:GPR 2 "general_operand" "d,d,R,T"))
5625 (clobber (match_scratch:GPR 0 "=d,d,d,d"))]
5626 "s390_match_ccmode (insn, CCL1mode)"
5632 [(set_attr "op_type" "RR<E>,RRF,RX<Y>,RXY")
5633 (set_attr "cpu_facility" "*,z196,*,longdisp")
5634 (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,z10_super_E1")])
5636 ; alr, alfi, slfi, al, aly, algr, algfi, slgfi, alg, alsi, algsi, alrk, algrk, alhsik, alghsik
5637 (define_insn "*add<mode>3_cc"
5638 [(set (reg CC_REGNUM)
5639 (compare (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,d, 0, 0,d,0,0,0")
5640 (match_operand:GPR 2 "general_operand" " d,d,Op,On,K,R,T,C"))
5642 (set (match_operand:GPR 0 "nonimmediate_operand" "=d,d, d, d,d,d,d,S")
5643 (plus:GPR (match_dup 1) (match_dup 2)))]
5644 "s390_match_ccmode (insn, CCLmode)"
5650 al<g>hsik\t%0,%1,%h2
5654 [(set_attr "op_type" "RR<E>,RRF,RIL,RIL,RIE,RX<Y>,RXY,SIY")
5655 (set_attr "cpu_facility" "*,z196,extimm,extimm,z196,*,longdisp,z10")
5656 (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,z10_super_E1,
5657 *,z10_super_E1,z10_super_E1,z10_super_E1")])
5659 ; alr, al, aly, algr, alg, alrk, algrk
5660 (define_insn "*add<mode>3_cconly"
5661 [(set (reg CC_REGNUM)
5662 (compare (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,d,0,0")
5663 (match_operand:GPR 2 "general_operand" "d,d,R,T"))
5665 (clobber (match_scratch:GPR 0 "=d,d,d,d"))]
5666 "s390_match_ccmode (insn, CCLmode)"
5672 [(set_attr "op_type" "RR<E>,RRF,RX<Y>,RXY")
5673 (set_attr "cpu_facility" "*,z196,*,longdisp")
5674 (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,z10_super_E1")])
5676 ; alr, al, aly, algr, alg, alrk, algrk
5677 (define_insn "*add<mode>3_cconly2"
5678 [(set (reg CC_REGNUM)
5679 (compare (match_operand:GPR 1 "nonimmediate_operand" "%0,d,0,0")
5680 (neg:GPR (match_operand:GPR 2 "general_operand" "d,d,R,T"))))
5681 (clobber (match_scratch:GPR 0 "=d,d,d,d"))]
5682 "s390_match_ccmode(insn, CCLmode)"
5688 [(set_attr "op_type" "RR<E>,RRF,RX<Y>,RXY")
5689 (set_attr "cpu_facility" "*,z196,*,longdisp")
5690 (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,z10_super_E1")])
5692 ; ahi, afi, aghi, agfi, asi, agsi
5693 (define_insn "*add<mode>3_imm_cc"
5694 [(set (reg CC_REGNUM)
5695 (compare (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" " 0, d,0, 0")
5696 (match_operand:GPR 2 "const_int_operand" " K, K,Os,C"))
5698 (set (match_operand:GPR 0 "nonimmediate_operand" "=d, d,d, S")
5699 (plus:GPR (match_dup 1) (match_dup 2)))]
5700 "s390_match_ccmode (insn, CCAmode)
5701 && (CONST_OK_FOR_CONSTRAINT_P (INTVAL (operands[2]), 'K', \"K\")
5702 || (CONST_OK_FOR_CONSTRAINT_P (INTVAL (operands[2]), 'O', \"Os\")
5703 /* Avoid INT32_MIN on 32 bit. */
5704 && (!TARGET_ZARCH || INTVAL (operands[2]) != -0x7fffffff - 1)))"
5710 [(set_attr "op_type" "RI,RIE,RIL,SIY")
5711 (set_attr "cpu_facility" "*,z196,extimm,z10")
5712 (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,z10_super_E1")])
5715 ; add(tf|df|sf|td|dd)3 instruction pattern(s).
5718 ; axbr, adbr, aebr, axb, adb, aeb, adtr, axtr
5719 ; FIXME: wfadb does not clobber cc
5720 (define_insn "add<mode>3"
5721 [(set (match_operand:FP 0 "register_operand" "=f,f,f,v")
5722 (plus:FP (match_operand:FP 1 "nonimmediate_operand" "%f,0,0,v")
5723 (match_operand:FP 2 "general_operand" "f,f,R,v")))
5724 (clobber (reg:CC CC_REGNUM))]
5731 [(set_attr "op_type" "RRF,RRE,RXE,VRR")
5732 (set_attr "type" "fsimp<mode>")
5733 (set_attr "cpu_facility" "*,*,*,vec")
5734 (set_attr "enabled" "<nBFP>,<nDFP>,<DSF>,<DFDI>")])
5736 ; axbr, adbr, aebr, axb, adb, aeb, adtr, axtr
5737 (define_insn "*add<mode>3_cc"
5738 [(set (reg CC_REGNUM)
5739 (compare (plus:FP (match_operand:FP 1 "nonimmediate_operand" "%f,0,0")
5740 (match_operand:FP 2 "general_operand" "f,f,R"))
5741 (match_operand:FP 3 "const0_operand" "")))
5742 (set (match_operand:FP 0 "register_operand" "=f,f,f")
5743 (plus:FP (match_dup 1) (match_dup 2)))]
5744 "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT"
5749 [(set_attr "op_type" "RRF,RRE,RXE")
5750 (set_attr "type" "fsimp<mode>")
5751 (set_attr "enabled" "<nBFP>,<nDFP>,<DSF>")])
5753 ; axbr, adbr, aebr, axb, adb, aeb, adtr, axtr
5754 (define_insn "*add<mode>3_cconly"
5755 [(set (reg CC_REGNUM)
5756 (compare (plus:FP (match_operand:FP 1 "nonimmediate_operand" "%f,0,0")
5757 (match_operand:FP 2 "general_operand" "f,f,R"))
5758 (match_operand:FP 3 "const0_operand" "")))
5759 (clobber (match_scratch:FP 0 "=f,f,f"))]
5760 "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT"
5765 [(set_attr "op_type" "RRF,RRE,RXE")
5766 (set_attr "type" "fsimp<mode>")
5767 (set_attr "enabled" "<nBFP>,<nDFP>,<DSF>")])
5770 ; Pointer add instruction patterns
5773 ; This will match "*la_64"
5774 (define_expand "addptrdi3"
5775 [(set (match_operand:DI 0 "register_operand" "")
5776 (plus:DI (match_operand:DI 1 "register_operand" "")
5777 (match_operand:DI 2 "nonmemory_operand" "")))]
5780 if (GET_CODE (operands[2]) == CONST_INT)
5782 HOST_WIDE_INT c = INTVAL (operands[2]);
5784 if (!CONST_OK_FOR_CONSTRAINT_P (c, 'K', "K")
5785 && !CONST_OK_FOR_CONSTRAINT_P (c, 'O', "Os"))
5787 operands[2] = force_const_mem (DImode, operands[2]);
5788 operands[2] = force_reg (DImode, operands[2]);
5790 else if (!DISP_IN_RANGE (INTVAL (operands[2])))
5791 operands[2] = force_reg (DImode, operands[2]);
5795 ; For 31 bit we have to prevent the generated pattern from matching
5796 ; normal ADDs since la only does a 31 bit add. This is supposed to
5797 ; match "force_la_31".
5798 (define_expand "addptrsi3"
5800 [(set (match_operand:SI 0 "register_operand" "")
5801 (plus:SI (match_operand:SI 1 "register_operand" "")
5802 (match_operand:SI 2 "nonmemory_operand" "")))
5803 (use (const_int 0))])]
5806 if (GET_CODE (operands[2]) == CONST_INT)
5808 HOST_WIDE_INT c = INTVAL (operands[2]);
5810 if (!CONST_OK_FOR_CONSTRAINT_P (c, 'K', "K")
5811 && !CONST_OK_FOR_CONSTRAINT_P (c, 'O', "Os"))
5813 operands[2] = force_const_mem (SImode, operands[2]);
5814 operands[2] = force_reg (SImode, operands[2]);
5816 else if (!DISP_IN_RANGE (INTVAL (operands[2])))
5817 operands[2] = force_reg (SImode, operands[2]);
5822 ;;- Subtract instructions.
5826 ; subti3 instruction pattern(s).
5829 (define_expand "subti3"
5831 [(set (match_operand:TI 0 "register_operand" "")
5832 (minus:TI (match_operand:TI 1 "register_operand" "")
5833 (match_operand:TI 2 "general_operand" "") ) )
5834 (clobber (reg:CC CC_REGNUM))])]
5837 /* For z13 we have vsq which doesn't set CC. */
5840 emit_insn (gen_rtx_SET (operands[0],
5841 gen_rtx_MINUS (TImode,
5843 copy_to_mode_reg (TImode, operands[2]))));
5848 (define_insn_and_split "*subti3"
5849 [(set (match_operand:TI 0 "register_operand" "=&d")
5850 (minus:TI (match_operand:TI 1 "register_operand" "0")
5851 (match_operand:TI 2 "general_operand" "do") ) )
5852 (clobber (reg:CC CC_REGNUM))]
5855 "&& reload_completed"
5857 [(set (reg:CCL2 CC_REGNUM)
5858 (compare:CCL2 (minus:DI (match_dup 7) (match_dup 8))
5860 (set (match_dup 6) (minus:DI (match_dup 7) (match_dup 8)))])
5862 [(set (match_dup 3) (minus:DI (minus:DI (match_dup 4) (match_dup 5))
5863 (gtu:DI (reg:CCL2 CC_REGNUM) (const_int 0))))
5864 (clobber (reg:CC CC_REGNUM))])]
5865 "operands[3] = operand_subword (operands[0], 0, 0, TImode);
5866 operands[4] = operand_subword (operands[1], 0, 0, TImode);
5867 operands[5] = operand_subword (operands[2], 0, 0, TImode);
5868 operands[6] = operand_subword (operands[0], 1, 0, TImode);
5869 operands[7] = operand_subword (operands[1], 1, 0, TImode);
5870 operands[8] = operand_subword (operands[2], 1, 0, TImode);"
5871 [(set_attr "op_type" "*")
5872 (set_attr "cpu_facility" "*")])
5875 ; subdi3 instruction pattern(s).
5878 (define_expand "subdi3"
5880 [(set (match_operand:DI 0 "register_operand" "")
5881 (minus:DI (match_operand:DI 1 "register_operand" "")
5882 (match_operand:DI 2 "general_operand" "")))
5883 (clobber (reg:CC CC_REGNUM))])]
5887 (define_insn "*subdi3_sign"
5888 [(set (match_operand:DI 0 "register_operand" "=d,d")
5889 (minus:DI (match_operand:DI 1 "register_operand" "0,0")
5890 (sign_extend:DI (match_operand:SI 2 "general_operand" "d,T"))))
5891 (clobber (reg:CC CC_REGNUM))]
5896 [(set_attr "op_type" "RRE,RXY")
5897 (set_attr "z10prop" "z10_c,*")
5898 (set_attr "z196prop" "z196_cracked")])
5900 (define_insn "*subdi3_zero_cc"
5901 [(set (reg CC_REGNUM)
5902 (compare (minus:DI (match_operand:DI 1 "register_operand" "0,0")
5903 (zero_extend:DI (match_operand:SI 2 "general_operand" "d,T")))
5905 (set (match_operand:DI 0 "register_operand" "=d,d")
5906 (minus:DI (match_dup 1) (zero_extend:DI (match_dup 2))))]
5907 "s390_match_ccmode (insn, CCLmode) && TARGET_ZARCH"
5911 [(set_attr "op_type" "RRE,RXY")
5912 (set_attr "z10prop" "z10_super_c_E1,z10_super_E1")])
5914 (define_insn "*subdi3_zero_cconly"
5915 [(set (reg CC_REGNUM)
5916 (compare (minus:DI (match_operand:DI 1 "register_operand" "0,0")
5917 (zero_extend:DI (match_operand:SI 2 "general_operand" "d,T")))
5919 (clobber (match_scratch:DI 0 "=d,d"))]
5920 "s390_match_ccmode (insn, CCLmode) && TARGET_ZARCH"
5924 [(set_attr "op_type" "RRE,RXY")
5925 (set_attr "z10prop" "z10_super_c_E1,z10_super_E1")])
5927 (define_insn "*subdi3_zero"
5928 [(set (match_operand:DI 0 "register_operand" "=d,d")
5929 (minus:DI (match_operand:DI 1 "register_operand" "0,0")
5930 (zero_extend:DI (match_operand:SI 2 "general_operand" "d,T"))))
5931 (clobber (reg:CC CC_REGNUM))]
5936 [(set_attr "op_type" "RRE,RXY")
5937 (set_attr "z10prop" "z10_super_c_E1,z10_super_E1")])
5939 (define_insn_and_split "*subdi3_31z"
5940 [(set (match_operand:DI 0 "register_operand" "=&d")
5941 (minus:DI (match_operand:DI 1 "register_operand" "0")
5942 (match_operand:DI 2 "general_operand" "do") ) )
5943 (clobber (reg:CC CC_REGNUM))]
5944 "!TARGET_ZARCH && TARGET_CPU_ZARCH"
5946 "&& reload_completed"
5948 [(set (reg:CCL2 CC_REGNUM)
5949 (compare:CCL2 (minus:SI (match_dup 7) (match_dup 8))
5951 (set (match_dup 6) (minus:SI (match_dup 7) (match_dup 8)))])
5953 [(set (match_dup 3) (minus:SI (minus:SI (match_dup 4) (match_dup 5))
5954 (gtu:SI (reg:CCL2 CC_REGNUM) (const_int 0))))
5955 (clobber (reg:CC CC_REGNUM))])]
5956 "operands[3] = operand_subword (operands[0], 0, 0, DImode);
5957 operands[4] = operand_subword (operands[1], 0, 0, DImode);
5958 operands[5] = operand_subword (operands[2], 0, 0, DImode);
5959 operands[6] = operand_subword (operands[0], 1, 0, DImode);
5960 operands[7] = operand_subword (operands[1], 1, 0, DImode);
5961 operands[8] = operand_subword (operands[2], 1, 0, DImode);")
5963 (define_insn_and_split "*subdi3_31"
5964 [(set (match_operand:DI 0 "register_operand" "=&d")
5965 (minus:DI (match_operand:DI 1 "register_operand" "0")
5966 (match_operand:DI 2 "general_operand" "do") ) )
5967 (clobber (reg:CC CC_REGNUM))]
5970 "&& reload_completed"
5972 [(set (match_dup 3) (minus:SI (match_dup 4) (match_dup 5)))
5973 (clobber (reg:CC CC_REGNUM))])
5975 [(set (reg:CCL2 CC_REGNUM)
5976 (compare:CCL2 (minus:SI (match_dup 7) (match_dup 8))
5978 (set (match_dup 6) (minus:SI (match_dup 7) (match_dup 8)))])
5980 (if_then_else (gtu (reg:CCL2 CC_REGNUM) (const_int 0))
5982 (label_ref (match_dup 9))))
5984 [(set (match_dup 3) (plus:SI (match_dup 3) (const_int -1)))
5985 (clobber (reg:CC CC_REGNUM))])
5987 "operands[3] = operand_subword (operands[0], 0, 0, DImode);
5988 operands[4] = operand_subword (operands[1], 0, 0, DImode);
5989 operands[5] = operand_subword (operands[2], 0, 0, DImode);
5990 operands[6] = operand_subword (operands[0], 1, 0, DImode);
5991 operands[7] = operand_subword (operands[1], 1, 0, DImode);
5992 operands[8] = operand_subword (operands[2], 1, 0, DImode);
5993 operands[9] = gen_label_rtx ();")
5996 ; subsi3 instruction pattern(s).
5999 (define_expand "subsi3"
6001 [(set (match_operand:SI 0 "register_operand" "")
6002 (minus:SI (match_operand:SI 1 "register_operand" "")
6003 (match_operand:SI 2 "general_operand" "")))
6004 (clobber (reg:CC CC_REGNUM))])]
6008 (define_insn "*subsi3_sign"
6009 [(set (match_operand:SI 0 "register_operand" "=d,d")
6010 (minus:SI (match_operand:SI 1 "register_operand" "0,0")
6011 (sign_extend:SI (match_operand:HI 2 "memory_operand" "R,T"))))
6012 (clobber (reg:CC CC_REGNUM))]
6017 [(set_attr "op_type" "RX,RXY")
6018 (set_attr "cpu_facility" "*,longdisp")
6019 (set_attr "z196prop" "z196_cracked,z196_cracked")])
6022 ; sub(di|si)3 instruction pattern(s).
6025 ; sr, s, sy, sgr, sg, srk, sgrk
6026 (define_insn "*sub<mode>3"
6027 [(set (match_operand:GPR 0 "register_operand" "=d,d,d,d")
6028 (minus:GPR (match_operand:GPR 1 "register_operand" "0,d,0,0")
6029 (match_operand:GPR 2 "general_operand" "d,d,R,T") ) )
6030 (clobber (reg:CC CC_REGNUM))]
6037 [(set_attr "op_type" "RR<E>,RRF,RX<Y>,RXY")
6038 (set_attr "cpu_facility" "*,z196,*,longdisp")
6039 (set_attr "z10prop" "z10_super_c_E1,*,z10_super_E1,z10_super_E1")])
6041 ; slr, sl, sly, slgr, slg, slrk, slgrk
6042 (define_insn "*sub<mode>3_borrow_cc"
6043 [(set (reg CC_REGNUM)
6044 (compare (minus:GPR (match_operand:GPR 1 "register_operand" "0,d,0,0")
6045 (match_operand:GPR 2 "general_operand" "d,d,R,T"))
6047 (set (match_operand:GPR 0 "register_operand" "=d,d,d,d")
6048 (minus:GPR (match_dup 1) (match_dup 2)))]
6049 "s390_match_ccmode (insn, CCL2mode)"
6055 [(set_attr "op_type" "RR<E>,RRF,RX<Y>,RXY")
6056 (set_attr "cpu_facility" "*,z196,*,longdisp")
6057 (set_attr "z10prop" "z10_super_c_E1,*,z10_super_E1,z10_super_E1")])
6059 ; slr, sl, sly, slgr, slg, slrk, slgrk
6060 (define_insn "*sub<mode>3_borrow_cconly"
6061 [(set (reg CC_REGNUM)
6062 (compare (minus:GPR (match_operand:GPR 1 "register_operand" "0,d,0,0")
6063 (match_operand:GPR 2 "general_operand" "d,d,R,T"))
6065 (clobber (match_scratch:GPR 0 "=d,d,d,d"))]
6066 "s390_match_ccmode (insn, CCL2mode)"
6072 [(set_attr "op_type" "RR<E>,RRF,RX<Y>,RXY")
6073 (set_attr "cpu_facility" "*,z196,*,longdisp")
6074 (set_attr "z10prop" "z10_super_c_E1,*,z10_super_E1,z10_super_E1")])
6076 ; slr, sl, sly, slgr, slg, slrk, slgrk
6077 (define_insn "*sub<mode>3_cc"
6078 [(set (reg CC_REGNUM)
6079 (compare (minus:GPR (match_operand:GPR 1 "register_operand" "0,d,0,0")
6080 (match_operand:GPR 2 "general_operand" "d,d,R,T"))
6082 (set (match_operand:GPR 0 "register_operand" "=d,d,d,d")
6083 (minus:GPR (match_dup 1) (match_dup 2)))]
6084 "s390_match_ccmode (insn, CCLmode)"
6090 [(set_attr "op_type" "RR<E>,RRF,RX<Y>,RXY")
6091 (set_attr "cpu_facility" "*,z196,*,longdisp")
6092 (set_attr "z10prop" "z10_super_c_E1,*,z10_super_E1,z10_super_E1")])
6094 ; slr, sl, sly, slgr, slg, slrk, slgrk
6095 (define_insn "*sub<mode>3_cc2"
6096 [(set (reg CC_REGNUM)
6097 (compare (match_operand:GPR 1 "register_operand" "0,d,0,0")
6098 (match_operand:GPR 2 "general_operand" "d,d,R,T")))
6099 (set (match_operand:GPR 0 "register_operand" "=d,d,d,d")
6100 (minus:GPR (match_dup 1) (match_dup 2)))]
6101 "s390_match_ccmode (insn, CCL3mode)"
6107 [(set_attr "op_type" "RR<E>,RRF,RX<Y>,RXY")
6108 (set_attr "cpu_facility" "*,z196,*,longdisp")
6109 (set_attr "z10prop" "z10_super_c_E1,*,z10_super_E1,z10_super_E1")])
6111 ; slr, sl, sly, slgr, slg, slrk, slgrk
6112 (define_insn "*sub<mode>3_cconly"
6113 [(set (reg CC_REGNUM)
6114 (compare (minus:GPR (match_operand:GPR 1 "register_operand" "0,d,0,0")
6115 (match_operand:GPR 2 "general_operand" "d,d,R,T"))
6117 (clobber (match_scratch:GPR 0 "=d,d,d,d"))]
6118 "s390_match_ccmode (insn, CCLmode)"
6124 [(set_attr "op_type" "RR<E>,RRF,RX<Y>,RXY")
6125 (set_attr "cpu_facility" "*,z196,*,longdisp")
6126 (set_attr "z10prop" "z10_super_c_E1,*,z10_super_E1,z10_super_E1")])
6129 ; slr, sl, sly, slgr, slg, slrk, slgrk
6130 (define_insn "*sub<mode>3_cconly2"
6131 [(set (reg CC_REGNUM)
6132 (compare (match_operand:GPR 1 "register_operand" "0,d,0,0")
6133 (match_operand:GPR 2 "general_operand" "d,d,R,T")))
6134 (clobber (match_scratch:GPR 0 "=d,d,d,d"))]
6135 "s390_match_ccmode (insn, CCL3mode)"
6141 [(set_attr "op_type" "RR<E>,RRF,RX<Y>,RXY")
6142 (set_attr "cpu_facility" "*,z196,*,longdisp")
6143 (set_attr "z10prop" "z10_super_c_E1,*,z10_super_E1,z10_super_E1")])
6147 ; sub(tf|df|sf|td|dd)3 instruction pattern(s).
6150 ; sxbr, sdbr, sebr, sdb, seb, sxtr, sdtr
6151 (define_insn "sub<mode>3"
6152 [(set (match_operand:FP 0 "register_operand" "=f,f,f,v")
6153 (minus:FP (match_operand:FP 1 "register_operand" "f,0,0,v")
6154 (match_operand:FP 2 "general_operand" "f,f,R,v")))
6155 (clobber (reg:CC CC_REGNUM))]
6162 [(set_attr "op_type" "RRF,RRE,RXE,VRR")
6163 (set_attr "type" "fsimp<mode>")
6164 (set_attr "cpu_facility" "*,*,*,vec")
6165 (set_attr "enabled" "<nBFP>,<nDFP>,<DSF>,<DFDI>")])
6167 ; sxbr, sdbr, sebr, sdb, seb, sxtr, sdtr
6168 (define_insn "*sub<mode>3_cc"
6169 [(set (reg CC_REGNUM)
6170 (compare (minus:FP (match_operand:FP 1 "nonimmediate_operand" "f,0,0")
6171 (match_operand:FP 2 "general_operand" "f,f,R"))
6172 (match_operand:FP 3 "const0_operand" "")))
6173 (set (match_operand:FP 0 "register_operand" "=f,f,f")
6174 (minus:FP (match_dup 1) (match_dup 2)))]
6175 "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT"
6180 [(set_attr "op_type" "RRF,RRE,RXE")
6181 (set_attr "type" "fsimp<mode>")
6182 (set_attr "enabled" "<nBFP>,<nDFP>,<DSF>")])
6184 ; sxbr, sdbr, sebr, sdb, seb, sxtr, sdtr
6185 (define_insn "*sub<mode>3_cconly"
6186 [(set (reg CC_REGNUM)
6187 (compare (minus:FP (match_operand:FP 1 "nonimmediate_operand" "f,0,0")
6188 (match_operand:FP 2 "general_operand" "f,f,R"))
6189 (match_operand:FP 3 "const0_operand" "")))
6190 (clobber (match_scratch:FP 0 "=f,f,f"))]
6191 "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT"
6196 [(set_attr "op_type" "RRF,RRE,RXE")
6197 (set_attr "type" "fsimp<mode>")
6198 (set_attr "enabled" "<nBFP>,<nDFP>,<DSF>")])
6202 ;;- Conditional add/subtract instructions.
6206 ; add(di|si)cc instruction pattern(s).
6209 ; the following 4 patterns are used when the result of an add with
6210 ; carry is checked for an overflow condition
6212 ; op1 + op2 + c < op1
6214 ; alcr, alc, alcgr, alcg
6215 (define_insn "*add<mode>3_alc_carry1_cc"
6216 [(set (reg CC_REGNUM)
6218 (plus:GPR (plus:GPR (match_operand:GPR 3 "s390_alc_comparison" "")
6219 (match_operand:GPR 1 "nonimmediate_operand" "%0,0"))
6220 (match_operand:GPR 2 "general_operand" "d,T"))
6222 (set (match_operand:GPR 0 "register_operand" "=d,d")
6223 (plus:GPR (plus:GPR (match_dup 3) (match_dup 1)) (match_dup 2)))]
6224 "s390_match_ccmode (insn, CCL1mode) && TARGET_CPU_ZARCH"
6228 [(set_attr "op_type" "RRE,RXY")
6229 (set_attr "z196prop" "z196_alone,z196_alone")])
6231 ; alcr, alc, alcgr, alcg
6232 (define_insn "*add<mode>3_alc_carry1_cconly"
6233 [(set (reg CC_REGNUM)
6235 (plus:GPR (plus:GPR (match_operand:GPR 3 "s390_alc_comparison" "")
6236 (match_operand:GPR 1 "nonimmediate_operand" "%0,0"))
6237 (match_operand:GPR 2 "general_operand" "d,T"))
6239 (clobber (match_scratch:GPR 0 "=d,d"))]
6240 "s390_match_ccmode (insn, CCL1mode) && TARGET_CPU_ZARCH"
6244 [(set_attr "op_type" "RRE,RXY")
6245 (set_attr "z196prop" "z196_alone,z196_alone")])
6247 ; op1 + op2 + c < op2
6249 ; alcr, alc, alcgr, alcg
6250 (define_insn "*add<mode>3_alc_carry2_cc"
6251 [(set (reg CC_REGNUM)
6253 (plus:GPR (plus:GPR (match_operand:GPR 3 "s390_alc_comparison" "")
6254 (match_operand:GPR 1 "nonimmediate_operand" "%0,0"))
6255 (match_operand:GPR 2 "general_operand" "d,T"))
6257 (set (match_operand:GPR 0 "register_operand" "=d,d")
6258 (plus:GPR (plus:GPR (match_dup 3) (match_dup 1)) (match_dup 2)))]
6259 "s390_match_ccmode (insn, CCL1mode) && TARGET_CPU_ZARCH"
6263 [(set_attr "op_type" "RRE,RXY")])
6265 ; alcr, alc, alcgr, alcg
6266 (define_insn "*add<mode>3_alc_carry2_cconly"
6267 [(set (reg CC_REGNUM)
6269 (plus:GPR (plus:GPR (match_operand:GPR 3 "s390_alc_comparison" "")
6270 (match_operand:GPR 1 "nonimmediate_operand" "%0,0"))
6271 (match_operand:GPR 2 "general_operand" "d,T"))
6273 (clobber (match_scratch:GPR 0 "=d,d"))]
6274 "s390_match_ccmode (insn, CCL1mode) && TARGET_CPU_ZARCH"
6278 [(set_attr "op_type" "RRE,RXY")])
6280 ; alcr, alc, alcgr, alcg
6281 (define_insn "*add<mode>3_alc_cc"
6282 [(set (reg CC_REGNUM)
6284 (plus:GPR (plus:GPR (match_operand:GPR 3 "s390_alc_comparison" "")
6285 (match_operand:GPR 1 "nonimmediate_operand" "%0,0"))
6286 (match_operand:GPR 2 "general_operand" "d,T"))
6288 (set (match_operand:GPR 0 "register_operand" "=d,d")
6289 (plus:GPR (plus:GPR (match_dup 3) (match_dup 1)) (match_dup 2)))]
6290 "s390_match_ccmode (insn, CCLmode) && TARGET_CPU_ZARCH"
6294 [(set_attr "op_type" "RRE,RXY")])
6296 ; alcr, alc, alcgr, alcg
6297 (define_insn "*add<mode>3_alc"
6298 [(set (match_operand:GPR 0 "register_operand" "=d,d")
6299 (plus:GPR (plus:GPR (match_operand:GPR 3 "s390_alc_comparison" "")
6300 (match_operand:GPR 1 "nonimmediate_operand" "%0,0"))
6301 (match_operand:GPR 2 "general_operand" "d,T")))
6302 (clobber (reg:CC CC_REGNUM))]
6307 [(set_attr "op_type" "RRE,RXY")])
6309 ; slbr, slb, slbgr, slbg
6310 (define_insn "*sub<mode>3_slb_cc"
6311 [(set (reg CC_REGNUM)
6313 (minus:GPR (minus:GPR (match_operand:GPR 1 "nonimmediate_operand" "0,0")
6314 (match_operand:GPR 2 "general_operand" "d,T"))
6315 (match_operand:GPR 3 "s390_slb_comparison" ""))
6317 (set (match_operand:GPR 0 "register_operand" "=d,d")
6318 (minus:GPR (minus:GPR (match_dup 1) (match_dup 2)) (match_dup 3)))]
6319 "s390_match_ccmode (insn, CCLmode) && TARGET_CPU_ZARCH"
6323 [(set_attr "op_type" "RRE,RXY")
6324 (set_attr "z10prop" "z10_c,*")])
6326 ; slbr, slb, slbgr, slbg
6327 (define_insn "*sub<mode>3_slb"
6328 [(set (match_operand:GPR 0 "register_operand" "=d,d")
6329 (minus:GPR (minus:GPR (match_operand:GPR 1 "nonimmediate_operand" "0,0")
6330 (match_operand:GPR 2 "general_operand" "d,T"))
6331 (match_operand:GPR 3 "s390_slb_comparison" "")))
6332 (clobber (reg:CC CC_REGNUM))]
6337 [(set_attr "op_type" "RRE,RXY")
6338 (set_attr "z10prop" "z10_c,*")])
6340 (define_expand "add<mode>cc"
6341 [(match_operand:GPR 0 "register_operand" "")
6342 (match_operand 1 "comparison_operator" "")
6343 (match_operand:GPR 2 "register_operand" "")
6344 (match_operand:GPR 3 "const_int_operand" "")]
6346 "if (!s390_expand_addcc (GET_CODE (operands[1]),
6347 XEXP (operands[1], 0), XEXP (operands[1], 1),
6348 operands[0], operands[2],
6349 operands[3])) FAIL; DONE;")
6352 ; scond instruction pattern(s).
6355 (define_insn_and_split "*scond<mode>"
6356 [(set (match_operand:GPR 0 "register_operand" "=&d")
6357 (match_operand:GPR 1 "s390_alc_comparison" ""))
6358 (clobber (reg:CC CC_REGNUM))]
6361 "&& reload_completed"
6362 [(set (match_dup 0) (const_int 0))
6364 [(set (match_dup 0) (plus:GPR (plus:GPR (match_dup 1) (match_dup 0))
6366 (clobber (reg:CC CC_REGNUM))])]
6369 (define_insn_and_split "*scond<mode>_neg"
6370 [(set (match_operand:GPR 0 "register_operand" "=&d")
6371 (match_operand:GPR 1 "s390_slb_comparison" ""))
6372 (clobber (reg:CC CC_REGNUM))]
6375 "&& reload_completed"
6376 [(set (match_dup 0) (const_int 0))
6378 [(set (match_dup 0) (minus:GPR (minus:GPR (match_dup 0) (match_dup 0))
6380 (clobber (reg:CC CC_REGNUM))])
6382 [(set (match_dup 0) (neg:GPR (match_dup 0)))
6383 (clobber (reg:CC CC_REGNUM))])]
6387 (define_expand "cstore<mode>4"
6388 [(set (match_operand:SI 0 "register_operand" "")
6389 (match_operator:SI 1 "s390_scond_operator"
6390 [(match_operand:GPR 2 "register_operand" "")
6391 (match_operand:GPR 3 "general_operand" "")]))]
6393 "if (!s390_expand_addcc (GET_CODE (operands[1]), operands[2], operands[3],
6394 operands[0], const0_rtx, const1_rtx)) FAIL; DONE;")
6396 (define_expand "cstorecc4"
6398 [(set (match_operand:SI 0 "register_operand" "")
6399 (match_operator:SI 1 "s390_eqne_operator"
6400 [(match_operand:CCZ1 2 "register_operand")
6401 (match_operand 3 "const0_operand")]))
6402 (clobber (reg:CC CC_REGNUM))])]
6404 "emit_insn (gen_sne (operands[0], operands[2]));
6405 if (GET_CODE (operands[1]) == EQ)
6406 emit_insn (gen_xorsi3 (operands[0], operands[0], const1_rtx));
6409 (define_insn_and_split "sne"
6410 [(set (match_operand:SI 0 "register_operand" "=d")
6411 (ne:SI (match_operand:CCZ1 1 "register_operand" "0")
6413 (clobber (reg:CC CC_REGNUM))]
6418 [(set (match_dup 0) (ashiftrt:SI (match_dup 0) (const_int 28)))
6419 (clobber (reg:CC CC_REGNUM))])])
6423 ;; - Conditional move instructions (introduced with z196)
6426 (define_expand "mov<mode>cc"
6427 [(set (match_operand:GPR 0 "nonimmediate_operand" "")
6428 (if_then_else:GPR (match_operand 1 "comparison_operator" "")
6429 (match_operand:GPR 2 "nonimmediate_operand" "")
6430 (match_operand:GPR 3 "nonimmediate_operand" "")))]
6433 /* Emit the comparison insn in case we do not already have a comparison result. */
6434 if (!s390_comparison (operands[1], VOIDmode))
6435 operands[1] = s390_emit_compare (GET_CODE (operands[1]),
6436 XEXP (operands[1], 0),
6437 XEXP (operands[1], 1));
6440 ; locr, loc, stoc, locgr, locg, stocg, lochi, locghi
6441 (define_insn_and_split "*mov<mode>cc"
6442 [(set (match_operand:GPR 0 "nonimmediate_operand" "=d,d,d,d,d,d,S,S,&d")
6444 (match_operator 1 "s390_comparison"
6445 [(match_operand 2 "cc_reg_operand" " c,c,c,c,c,c,c,c,c")
6446 (match_operand 5 "const_int_operand" "")])
6447 (match_operand:GPR 3 "loc_operand" " d,0,S,0,K,0,d,0,S")
6448 (match_operand:GPR 4 "loc_operand" " 0,d,0,S,0,K,0,d,S")))]
6460 "&& reload_completed
6461 && MEM_P (operands[3]) && MEM_P (operands[4])"
6464 (match_op_dup 1 [(match_dup 2) (const_int 0)])
6469 (match_op_dup 1 [(match_dup 2) (const_int 0)])
6473 [(set_attr "op_type" "RRF,RRF,RSY,RSY,RIE,RIE,RSY,RSY,*")
6474 (set_attr "cpu_facility" "*,*,*,*,z13,z13,*,*,*")])
6477 ;;- Multiply instructions.
6481 ; muldi3 instruction pattern(s).
6484 (define_insn "*muldi3_sign"
6485 [(set (match_operand:DI 0 "register_operand" "=d,d")
6486 (mult:DI (sign_extend:DI (match_operand:SI 2 "general_operand" "d,T"))
6487 (match_operand:DI 1 "register_operand" "0,0")))]
6492 [(set_attr "op_type" "RRE,RXY")
6493 (set_attr "type" "imuldi")])
6495 (define_insn "muldi3"
6496 [(set (match_operand:DI 0 "register_operand" "=d,d,d,d")
6497 (mult:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0,0,0")
6498 (match_operand:DI 2 "general_operand" "d,K,T,Os")))]
6505 [(set_attr "op_type" "RRE,RI,RXY,RIL")
6506 (set_attr "type" "imuldi")
6507 (set_attr "cpu_facility" "*,*,*,z10")])
6510 ; mulsi3 instruction pattern(s).
6513 (define_insn "*mulsi3_sign"
6514 [(set (match_operand:SI 0 "register_operand" "=d,d")
6515 (mult:SI (sign_extend:SI (match_operand:HI 2 "memory_operand" "R,T"))
6516 (match_operand:SI 1 "register_operand" "0,0")))]
6521 [(set_attr "op_type" "RX,RXY")
6522 (set_attr "type" "imulhi")
6523 (set_attr "cpu_facility" "*,z10")])
6525 (define_insn "mulsi3"
6526 [(set (match_operand:SI 0 "register_operand" "=d,d,d,d,d")
6527 (mult:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,0,0,0")
6528 (match_operand:SI 2 "general_operand" "d,K,R,T,Os")))]
6536 [(set_attr "op_type" "RRE,RI,RX,RXY,RIL")
6537 (set_attr "type" "imulsi,imulhi,imulsi,imulsi,imulsi")
6538 (set_attr "cpu_facility" "*,*,*,longdisp,z10")])
6541 ; mulsidi3 instruction pattern(s).
6544 (define_insn "mulsidi3"
6545 [(set (match_operand:DI 0 "register_operand" "=d,d,d")
6546 (mult:DI (sign_extend:DI
6547 (match_operand:SI 1 "register_operand" "%0,0,0"))
6549 (match_operand:SI 2 "nonimmediate_operand" "d,R,T"))))]
6555 [(set_attr "op_type" "RR,RX,RXY")
6556 (set_attr "type" "imulsi")
6557 (set_attr "cpu_facility" "*,*,z10")])
6560 ; umul instruction pattern(s).
6563 ; mlr, ml, mlgr, mlg
6564 (define_insn "umul<dwh><mode>3"
6565 [(set (match_operand:DW 0 "register_operand" "=d,d")
6566 (mult:DW (zero_extend:DW
6567 (match_operand:<DWH> 1 "register_operand" "%0,0"))
6569 (match_operand:<DWH> 2 "nonimmediate_operand" " d,T"))))]
6574 [(set_attr "op_type" "RRE,RXY")
6575 (set_attr "type" "imul<dwh>")])
6578 ; mul(tf|df|sf|td|dd)3 instruction pattern(s).
6581 ; mxbr, mdbr, meebr, mxb, mxb, meeb, mdtr, mxtr
6582 (define_insn "mul<mode>3"
6583 [(set (match_operand:FP 0 "register_operand" "=f,f,f,v")
6584 (mult:FP (match_operand:FP 1 "nonimmediate_operand" "%f,0,0,v")
6585 (match_operand:FP 2 "general_operand" "f,f,R,v")))]
6592 [(set_attr "op_type" "RRF,RRE,RXE,VRR")
6593 (set_attr "type" "fmul<mode>")
6594 (set_attr "cpu_facility" "*,*,*,vec")
6595 (set_attr "enabled" "<nBFP>,<nDFP>,<DSF>,<DFDI>")])
6597 ; madbr, maebr, maxb, madb, maeb
6598 (define_insn "fma<mode>4"
6599 [(set (match_operand:DSF 0 "register_operand" "=f,f,v")
6600 (fma:DSF (match_operand:DSF 1 "nonimmediate_operand" "%f,f,v")
6601 (match_operand:DSF 2 "nonimmediate_operand" "f,R,v")
6602 (match_operand:DSF 3 "register_operand" "0,0,v")))]
6607 wfmadb\t%v0,%v1,%v2,%v3"
6608 [(set_attr "op_type" "RRE,RXE,VRR")
6609 (set_attr "type" "fmadd<mode>")
6610 (set_attr "cpu_facility" "*,*,vec")
6611 (set_attr "enabled" "*,*,<DFDI>")])
6613 ; msxbr, msdbr, msebr, msxb, msdb, mseb
6614 (define_insn "fms<mode>4"
6615 [(set (match_operand:DSF 0 "register_operand" "=f,f,v")
6616 (fma:DSF (match_operand:DSF 1 "nonimmediate_operand" "%f,f,v")
6617 (match_operand:DSF 2 "nonimmediate_operand" "f,R,v")
6618 (neg:DSF (match_operand:DSF 3 "register_operand" "0,0,v"))))]
6623 wfmsdb\t%v0,%v1,%v2,%v3"
6624 [(set_attr "op_type" "RRE,RXE,VRR")
6625 (set_attr "type" "fmadd<mode>")
6626 (set_attr "cpu_facility" "*,*,vec")
6627 (set_attr "enabled" "*,*,<DFDI>")])
6630 ;;- Divide and modulo instructions.
6634 ; divmoddi4 instruction pattern(s).
6637 (define_expand "divmoddi4"
6638 [(parallel [(set (match_operand:DI 0 "general_operand" "")
6639 (div:DI (match_operand:DI 1 "register_operand" "")
6640 (match_operand:DI 2 "general_operand" "")))
6641 (set (match_operand:DI 3 "general_operand" "")
6642 (mod:DI (match_dup 1) (match_dup 2)))])
6643 (clobber (match_dup 4))]
6646 rtx div_equal, mod_equal;
6649 div_equal = gen_rtx_DIV (DImode, operands[1], operands[2]);
6650 mod_equal = gen_rtx_MOD (DImode, operands[1], operands[2]);
6652 operands[4] = gen_reg_rtx(TImode);
6653 emit_insn (gen_divmodtidi3 (operands[4], operands[1], operands[2]));
6655 insn = emit_move_insn (operands[0], gen_lowpart (DImode, operands[4]));
6656 set_unique_reg_note (insn, REG_EQUAL, div_equal);
6658 insn = emit_move_insn (operands[3], gen_highpart (DImode, operands[4]));
6659 set_unique_reg_note (insn, REG_EQUAL, mod_equal);
6664 (define_insn "divmodtidi3"
6665 [(set (match_operand:TI 0 "register_operand" "=d,d")
6669 (mod:DI (match_operand:DI 1 "register_operand" "0,0")
6670 (match_operand:DI 2 "general_operand" "d,T")))
6672 (zero_extend:TI (div:DI (match_dup 1) (match_dup 2)))))]
6677 [(set_attr "op_type" "RRE,RXY")
6678 (set_attr "type" "idiv")])
6680 (define_insn "divmodtisi3"
6681 [(set (match_operand:TI 0 "register_operand" "=d,d")
6685 (mod:DI (match_operand:DI 1 "register_operand" "0,0")
6687 (match_operand:SI 2 "nonimmediate_operand" "d,T"))))
6690 (div:DI (match_dup 1) (sign_extend:DI (match_dup 2))))))]
6695 [(set_attr "op_type" "RRE,RXY")
6696 (set_attr "type" "idiv")])
6699 ; udivmoddi4 instruction pattern(s).
6702 (define_expand "udivmoddi4"
6703 [(parallel [(set (match_operand:DI 0 "general_operand" "")
6704 (udiv:DI (match_operand:DI 1 "general_operand" "")
6705 (match_operand:DI 2 "nonimmediate_operand" "")))
6706 (set (match_operand:DI 3 "general_operand" "")
6707 (umod:DI (match_dup 1) (match_dup 2)))])
6708 (clobber (match_dup 4))]
6711 rtx div_equal, mod_equal, equal;
6714 div_equal = gen_rtx_UDIV (DImode, operands[1], operands[2]);
6715 mod_equal = gen_rtx_UMOD (DImode, operands[1], operands[2]);
6716 equal = gen_rtx_IOR (TImode,
6717 gen_rtx_ASHIFT (TImode,
6718 gen_rtx_ZERO_EXTEND (TImode, mod_equal),
6720 gen_rtx_ZERO_EXTEND (TImode, div_equal));
6722 operands[4] = gen_reg_rtx(TImode);
6723 emit_clobber (operands[4]);
6724 emit_move_insn (gen_lowpart (DImode, operands[4]), operands[1]);
6725 emit_move_insn (gen_highpart (DImode, operands[4]), const0_rtx);
6727 insn = emit_insn (gen_udivmodtidi3 (operands[4], operands[4], operands[2]));
6728 set_unique_reg_note (insn, REG_EQUAL, equal);
6730 insn = emit_move_insn (operands[0], gen_lowpart (DImode, operands[4]));
6731 set_unique_reg_note (insn, REG_EQUAL, div_equal);
6733 insn = emit_move_insn (operands[3], gen_highpart (DImode, operands[4]));
6734 set_unique_reg_note (insn, REG_EQUAL, mod_equal);
6739 (define_insn "udivmodtidi3"
6740 [(set (match_operand:TI 0 "register_operand" "=d,d")
6745 (umod:TI (match_operand:TI 1 "register_operand" "0,0")
6747 (match_operand:DI 2 "nonimmediate_operand" "d,T")))))
6751 (udiv:TI (match_dup 1) (zero_extend:TI (match_dup 2)))))))]
6756 [(set_attr "op_type" "RRE,RXY")
6757 (set_attr "type" "idiv")])
6760 ; divmodsi4 instruction pattern(s).
6763 (define_expand "divmodsi4"
6764 [(parallel [(set (match_operand:SI 0 "general_operand" "")
6765 (div:SI (match_operand:SI 1 "general_operand" "")
6766 (match_operand:SI 2 "nonimmediate_operand" "")))
6767 (set (match_operand:SI 3 "general_operand" "")
6768 (mod:SI (match_dup 1) (match_dup 2)))])
6769 (clobber (match_dup 4))]
6772 rtx div_equal, mod_equal, equal;
6775 div_equal = gen_rtx_DIV (SImode, operands[1], operands[2]);
6776 mod_equal = gen_rtx_MOD (SImode, operands[1], operands[2]);
6777 equal = gen_rtx_IOR (DImode,
6778 gen_rtx_ASHIFT (DImode,
6779 gen_rtx_ZERO_EXTEND (DImode, mod_equal),
6781 gen_rtx_ZERO_EXTEND (DImode, div_equal));
6783 operands[4] = gen_reg_rtx(DImode);
6784 emit_insn (gen_extendsidi2 (operands[4], operands[1]));
6786 insn = emit_insn (gen_divmoddisi3 (operands[4], operands[4], operands[2]));
6787 set_unique_reg_note (insn, REG_EQUAL, equal);
6789 insn = emit_move_insn (operands[0], gen_lowpart (SImode, operands[4]));
6790 set_unique_reg_note (insn, REG_EQUAL, div_equal);
6792 insn = emit_move_insn (operands[3], gen_highpart (SImode, operands[4]));
6793 set_unique_reg_note (insn, REG_EQUAL, mod_equal);
6798 (define_insn "divmoddisi3"
6799 [(set (match_operand:DI 0 "register_operand" "=d,d")
6804 (mod:DI (match_operand:DI 1 "register_operand" "0,0")
6806 (match_operand:SI 2 "nonimmediate_operand" "d,R")))))
6810 (div:DI (match_dup 1) (sign_extend:DI (match_dup 2)))))))]
6815 [(set_attr "op_type" "RR,RX")
6816 (set_attr "type" "idiv")])
6819 ; udivsi3 and umodsi3 instruction pattern(s).
6822 (define_expand "udivmodsi4"
6823 [(parallel [(set (match_operand:SI 0 "general_operand" "")
6824 (udiv:SI (match_operand:SI 1 "general_operand" "")
6825 (match_operand:SI 2 "nonimmediate_operand" "")))
6826 (set (match_operand:SI 3 "general_operand" "")
6827 (umod:SI (match_dup 1) (match_dup 2)))])
6828 (clobber (match_dup 4))]
6829 "!TARGET_ZARCH && TARGET_CPU_ZARCH"
6831 rtx div_equal, mod_equal, equal;
6834 div_equal = gen_rtx_UDIV (SImode, operands[1], operands[2]);
6835 mod_equal = gen_rtx_UMOD (SImode, operands[1], operands[2]);
6836 equal = gen_rtx_IOR (DImode,
6837 gen_rtx_ASHIFT (DImode,
6838 gen_rtx_ZERO_EXTEND (DImode, mod_equal),
6840 gen_rtx_ZERO_EXTEND (DImode, div_equal));
6842 operands[4] = gen_reg_rtx(DImode);
6843 emit_clobber (operands[4]);
6844 emit_move_insn (gen_lowpart (SImode, operands[4]), operands[1]);
6845 emit_move_insn (gen_highpart (SImode, operands[4]), const0_rtx);
6847 insn = emit_insn (gen_udivmoddisi3 (operands[4], operands[4], operands[2]));
6848 set_unique_reg_note (insn, REG_EQUAL, equal);
6850 insn = emit_move_insn (operands[0], gen_lowpart (SImode, operands[4]));
6851 set_unique_reg_note (insn, REG_EQUAL, div_equal);
6853 insn = emit_move_insn (operands[3], gen_highpart (SImode, operands[4]));
6854 set_unique_reg_note (insn, REG_EQUAL, mod_equal);
6859 (define_insn "udivmoddisi3"
6860 [(set (match_operand:DI 0 "register_operand" "=d,d")
6865 (umod:DI (match_operand:DI 1 "register_operand" "0,0")
6867 (match_operand:SI 2 "nonimmediate_operand" "d,T")))))
6871 (udiv:DI (match_dup 1) (zero_extend:DI (match_dup 2)))))))]
6872 "!TARGET_ZARCH && TARGET_CPU_ZARCH"
6876 [(set_attr "op_type" "RRE,RXY")
6877 (set_attr "type" "idiv")])
6879 (define_expand "udivsi3"
6880 [(set (match_operand:SI 0 "register_operand" "=d")
6881 (udiv:SI (match_operand:SI 1 "general_operand" "")
6882 (match_operand:SI 2 "general_operand" "")))
6883 (clobber (match_dup 3))]
6884 "!TARGET_ZARCH && !TARGET_CPU_ZARCH"
6886 rtx udiv_equal, umod_equal, equal;
6889 udiv_equal = gen_rtx_UDIV (SImode, operands[1], operands[2]);
6890 umod_equal = gen_rtx_UMOD (SImode, operands[1], operands[2]);
6891 equal = gen_rtx_IOR (DImode,
6892 gen_rtx_ASHIFT (DImode,
6893 gen_rtx_ZERO_EXTEND (DImode, umod_equal),
6895 gen_rtx_ZERO_EXTEND (DImode, udiv_equal));
6897 operands[3] = gen_reg_rtx (DImode);
6899 if (CONSTANT_P (operands[2]))
6901 if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) < 0)
6903 rtx_code_label *label1 = gen_label_rtx ();
6905 operands[1] = make_safe_from (operands[1], operands[0]);
6906 emit_move_insn (operands[0], const0_rtx);
6907 emit_cmp_and_jump_insns (operands[1], operands[2], LT, NULL_RTX,
6909 emit_move_insn (operands[0], const1_rtx);
6910 emit_label (label1);
6914 operands[2] = force_reg (SImode, operands[2]);
6915 operands[2] = make_safe_from (operands[2], operands[0]);
6917 emit_insn (gen_zero_extendsidi2 (operands[3], operands[1]));
6918 insn = emit_insn (gen_divmoddisi3 (operands[3], operands[3],
6920 set_unique_reg_note (insn, REG_EQUAL, equal);
6922 insn = emit_move_insn (operands[0],
6923 gen_lowpart (SImode, operands[3]));
6924 set_unique_reg_note (insn, REG_EQUAL, udiv_equal);
6929 rtx_code_label *label1 = gen_label_rtx ();
6930 rtx_code_label *label2 = gen_label_rtx ();
6931 rtx_code_label *label3 = gen_label_rtx ();
6933 operands[1] = force_reg (SImode, operands[1]);
6934 operands[1] = make_safe_from (operands[1], operands[0]);
6935 operands[2] = force_reg (SImode, operands[2]);
6936 operands[2] = make_safe_from (operands[2], operands[0]);
6938 emit_move_insn (operands[0], const0_rtx);
6939 emit_cmp_and_jump_insns (operands[2], operands[1], GT, NULL_RTX,
6941 emit_cmp_and_jump_insns (operands[2], const0_rtx, LT, NULL_RTX,
6943 emit_cmp_and_jump_insns (operands[2], const1_rtx, EQ, NULL_RTX,
6945 emit_insn (gen_zero_extendsidi2 (operands[3], operands[1]));
6946 insn = emit_insn (gen_divmoddisi3 (operands[3], operands[3],
6948 set_unique_reg_note (insn, REG_EQUAL, equal);
6950 insn = emit_move_insn (operands[0],
6951 gen_lowpart (SImode, operands[3]));
6952 set_unique_reg_note (insn, REG_EQUAL, udiv_equal);
6955 emit_label (label1);
6956 emit_move_insn (operands[0], operands[1]);
6958 emit_label (label2);
6959 emit_move_insn (operands[0], const1_rtx);
6960 emit_label (label3);
6962 emit_move_insn (operands[0], operands[0]);
6966 (define_expand "umodsi3"
6967 [(set (match_operand:SI 0 "register_operand" "=d")
6968 (umod:SI (match_operand:SI 1 "nonimmediate_operand" "")
6969 (match_operand:SI 2 "nonimmediate_operand" "")))
6970 (clobber (match_dup 3))]
6971 "!TARGET_ZARCH && !TARGET_CPU_ZARCH"
6973 rtx udiv_equal, umod_equal, equal;
6976 udiv_equal = gen_rtx_UDIV (SImode, operands[1], operands[2]);
6977 umod_equal = gen_rtx_UMOD (SImode, operands[1], operands[2]);
6978 equal = gen_rtx_IOR (DImode,
6979 gen_rtx_ASHIFT (DImode,
6980 gen_rtx_ZERO_EXTEND (DImode, umod_equal),
6982 gen_rtx_ZERO_EXTEND (DImode, udiv_equal));
6984 operands[3] = gen_reg_rtx (DImode);
6986 if (CONSTANT_P (operands[2]))
6988 if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) <= 0)
6990 rtx_code_label *label1 = gen_label_rtx ();
6992 operands[1] = make_safe_from (operands[1], operands[0]);
6993 emit_move_insn (operands[0], operands[1]);
6994 emit_cmp_and_jump_insns (operands[0], operands[2], LT, NULL_RTX,
6996 emit_insn (gen_abssi2 (operands[0], operands[2]));
6997 emit_insn (gen_addsi3 (operands[0], operands[0], operands[1]));
6998 emit_label (label1);
7002 operands[2] = force_reg (SImode, operands[2]);
7003 operands[2] = make_safe_from (operands[2], operands[0]);
7005 emit_insn (gen_zero_extendsidi2 (operands[3], operands[1]));
7006 insn = emit_insn (gen_divmoddisi3 (operands[3], operands[3],
7008 set_unique_reg_note (insn, REG_EQUAL, equal);
7010 insn = emit_move_insn (operands[0],
7011 gen_highpart (SImode, operands[3]));
7012 set_unique_reg_note (insn, REG_EQUAL, umod_equal);
7017 rtx_code_label *label1 = gen_label_rtx ();
7018 rtx_code_label *label2 = gen_label_rtx ();
7019 rtx_code_label *label3 = gen_label_rtx ();
7021 operands[1] = force_reg (SImode, operands[1]);
7022 operands[1] = make_safe_from (operands[1], operands[0]);
7023 operands[2] = force_reg (SImode, operands[2]);
7024 operands[2] = make_safe_from (operands[2], operands[0]);
7026 emit_move_insn(operands[0], operands[1]);
7027 emit_cmp_and_jump_insns (operands[2], operands[1], GT, NULL_RTX,
7029 emit_cmp_and_jump_insns (operands[2], const0_rtx, LT, NULL_RTX,
7031 emit_cmp_and_jump_insns (operands[2], const1_rtx, EQ, NULL_RTX,
7033 emit_insn (gen_zero_extendsidi2 (operands[3], operands[1]));
7034 insn = emit_insn (gen_divmoddisi3 (operands[3], operands[3],
7036 set_unique_reg_note (insn, REG_EQUAL, equal);
7038 insn = emit_move_insn (operands[0],
7039 gen_highpart (SImode, operands[3]));
7040 set_unique_reg_note (insn, REG_EQUAL, umod_equal);
7043 emit_label (label1);
7044 emit_move_insn (operands[0], const0_rtx);
7046 emit_label (label2);
7047 emit_insn (gen_subsi3 (operands[0], operands[0], operands[2]));
7048 emit_label (label3);
7054 ; div(df|sf)3 instruction pattern(s).
7057 ; dxbr, ddbr, debr, dxb, ddb, deb, ddtr, dxtr
7058 (define_insn "div<mode>3"
7059 [(set (match_operand:FP 0 "register_operand" "=f,f,f,v")
7060 (div:FP (match_operand:FP 1 "register_operand" "f,0,0,v")
7061 (match_operand:FP 2 "general_operand" "f,f,R,v")))]
7068 [(set_attr "op_type" "RRF,RRE,RXE,VRR")
7069 (set_attr "type" "fdiv<mode>")
7070 (set_attr "cpu_facility" "*,*,*,vec")
7071 (set_attr "enabled" "<nBFP>,<nDFP>,<DSF>,<DFDI>")])
7075 ;;- And instructions.
7078 (define_expand "and<mode>3"
7079 [(set (match_operand:INT 0 "nonimmediate_operand" "")
7080 (and:INT (match_operand:INT 1 "nonimmediate_operand" "")
7081 (match_operand:INT 2 "general_operand" "")))
7082 (clobber (reg:CC CC_REGNUM))]
7084 "s390_expand_logical_operator (AND, <MODE>mode, operands); DONE;")
7087 ; anddi3 instruction pattern(s).
7090 (define_insn "*anddi3_cc"
7091 [(set (reg CC_REGNUM)
7093 (and:DI (match_operand:DI 1 "nonimmediate_operand" "%0,d,0, d")
7094 (match_operand:DI 2 "general_operand" " d,d,T,NxxDw"))
7096 (set (match_operand:DI 0 "register_operand" "=d,d,d, d")
7097 (and:DI (match_dup 1) (match_dup 2)))]
7098 "TARGET_ZARCH && s390_match_ccmode(insn, CCTmode)"
7103 risbg\t%0,%1,%s2,128+%e2,0"
7104 [(set_attr "op_type" "RRE,RRF,RXY,RIE")
7105 (set_attr "cpu_facility" "*,z196,*,z10")
7106 (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,z10_super_E1")])
7108 (define_insn "*anddi3_cconly"
7109 [(set (reg CC_REGNUM)
7111 (and:DI (match_operand:DI 1 "nonimmediate_operand" "%0,d,0, d")
7112 (match_operand:DI 2 "general_operand" " d,d,T,NxxDw"))
7114 (clobber (match_scratch:DI 0 "=d,d,d, d"))]
7116 && s390_match_ccmode(insn, CCTmode)
7117 /* Do not steal TM patterns. */
7118 && s390_single_part (operands[2], DImode, HImode, 0) < 0"
7123 risbg\t%0,%1,%s2,128+%e2,0"
7124 [(set_attr "op_type" "RRE,RRF,RXY,RIE")
7125 (set_attr "cpu_facility" "*,z196,*,z10")
7126 (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,z10_super_E1")])
7128 (define_insn "*anddi3"
7129 [(set (match_operand:DI 0 "nonimmediate_operand"
7130 "=d,d, d, d, d, d, d, d,d,d,d, d, AQ,Q")
7132 (match_operand:DI 1 "nonimmediate_operand"
7133 "%d,o, 0, 0, 0, 0, 0, 0,0,d,0, d, 0,0")
7134 (match_operand:DI 2 "general_operand"
7135 "M, M,N0HDF,N1HDF,N2HDF,N3HDF,N0SDF,N1SDF,d,d,T,NxxDw,NxQDF,Q")))
7136 (clobber (reg:CC CC_REGNUM))]
7137 "TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
7150 risbg\t%0,%1,%s2,128+%e2,0
7153 [(set_attr "op_type" "RRE,RXE,RI,RI,RI,RI,RIL,RIL,RRE,RRF,RXY,RIE,SI,SS")
7154 (set_attr "cpu_facility" "*,*,*,*,*,*,extimm,extimm,*,z196,*,z10,*,*")
7155 (set_attr "z10prop" "*,
7171 [(set (match_operand:DI 0 "s_operand" "")
7172 (and:DI (match_dup 0) (match_operand:DI 1 "immediate_operand" "")))
7173 (clobber (reg:CC CC_REGNUM))]
7176 [(set (match_dup 0) (and:QI (match_dup 0) (match_dup 1)))
7177 (clobber (reg:CC CC_REGNUM))])]
7178 "s390_narrow_logical_operator (AND, &operands[0], &operands[1]);")
7180 ;; These two are what combine generates for (ashift (zero_extract)).
7181 (define_insn "*extzv_<mode>_srl<clobbercc_or_nocc>"
7182 [(set (match_operand:GPR 0 "register_operand" "=d")
7183 (and:GPR (lshiftrt:GPR
7184 (match_operand:GPR 1 "register_operand" "d")
7185 (match_operand:GPR 2 "nonzero_shift_count_operand" ""))
7186 (match_operand:GPR 3 "contiguous_bitmask_operand" "")))]
7187 "<z10_or_zEC12_cond>
7188 /* Note that even for the SImode pattern, the rotate is always DImode. */
7189 && s390_extzv_shift_ok (<bitsize>, -INTVAL (operands[2]),
7190 INTVAL (operands[3]))"
7191 "<risbg_n>\t%0,%1,%<bfstart>3,128+%<bfend>3,64-%2"
7192 [(set_attr "op_type" "RIE")
7193 (set_attr "z10prop" "z10_super_E1")])
7195 (define_insn "*extzv_<mode>_sll<clobbercc_or_nocc>"
7196 [(set (match_operand:GPR 0 "register_operand" "=d")
7197 (and:GPR (ashift:GPR
7198 (match_operand:GPR 1 "register_operand" "d")
7199 (match_operand:GPR 2 "nonzero_shift_count_operand" ""))
7200 (match_operand:GPR 3 "contiguous_bitmask_operand" "")))]
7201 "<z10_or_zEC12_cond>
7202 && s390_extzv_shift_ok (<bitsize>, INTVAL (operands[2]),
7203 INTVAL (operands[3]))"
7204 "<risbg_n>\t%0,%1,%<bfstart>3,128+%<bfend>3,%2"
7205 [(set_attr "op_type" "RIE")
7206 (set_attr "z10prop" "z10_super_E1")])
7210 ; andsi3 instruction pattern(s).
7213 (define_insn "*andsi3_cc"
7214 [(set (reg CC_REGNUM)
7217 (match_operand:SI 1 "nonimmediate_operand" "%0,0,d,0,0, d")
7218 (match_operand:SI 2 "general_operand" "Os,d,d,R,T,NxxSq"))
7220 (set (match_operand:SI 0 "register_operand" "=d,d,d,d,d, d")
7221 (and:SI (match_dup 1) (match_dup 2)))]
7222 "s390_match_ccmode(insn, CCTmode)"
7229 risbg\t%0,%1,%t2,128+%f2,0"
7230 [(set_attr "op_type" "RIL,RR,RRF,RX,RXY,RIE")
7231 (set_attr "cpu_facility" "*,*,z196,*,longdisp,z10")
7232 (set_attr "z10prop" "z10_super_E1,z10_super_E1,*,
7233 z10_super_E1,z10_super_E1,z10_super_E1")])
7235 (define_insn "*andsi3_cconly"
7236 [(set (reg CC_REGNUM)
7239 (match_operand:SI 1 "nonimmediate_operand" "%0,0,d,0,0, d")
7240 (match_operand:SI 2 "general_operand" "Os,d,d,R,T,NxxSq"))
7242 (clobber (match_scratch:SI 0 "=d,d,d,d,d, d"))]
7243 "s390_match_ccmode(insn, CCTmode)
7244 /* Do not steal TM patterns. */
7245 && s390_single_part (operands[2], SImode, HImode, 0) < 0"
7252 risbg\t%0,%1,%t2,128+%f2,0"
7253 [(set_attr "op_type" "RIL,RR,RRF,RX,RXY,RIE")
7254 (set_attr "cpu_facility" "*,*,z196,*,longdisp,z10")
7255 (set_attr "z10prop" "z10_super_E1,z10_super_E1,*,
7256 z10_super_E1,z10_super_E1,z10_super_E1")])
7258 (define_insn "*andsi3_zarch"
7259 [(set (match_operand:SI 0 "nonimmediate_operand"
7260 "=d,d, d, d, d,d,d,d,d, d, AQ,Q")
7261 (and:SI (match_operand:SI 1 "nonimmediate_operand"
7262 "%d,o, 0, 0, 0,0,d,0,0, d, 0,0")
7263 (match_operand:SI 2 "general_operand"
7264 " M,M,N0HSF,N1HSF,Os,d,d,R,T,NxxSw,NxQSF,Q")))
7265 (clobber (reg:CC CC_REGNUM))]
7266 "TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
7277 risbg\t%0,%1,%t2,128+%f2,0
7280 [(set_attr "op_type" "RRE,RXE,RI,RI,RIL,RR,RRF,RX,RXY,RIE,SI,SS")
7281 (set_attr "cpu_facility" "*,*,*,*,*,*,z196,*,longdisp,z10,*,*")
7282 (set_attr "z10prop" "*,
7295 (define_insn "*andsi3_esa"
7296 [(set (match_operand:SI 0 "nonimmediate_operand" "=d,d, AQ,Q")
7297 (and:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0, 0,0")
7298 (match_operand:SI 2 "general_operand" " d,R,NxQSF,Q")))
7299 (clobber (reg:CC CC_REGNUM))]
7300 "!TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
7306 [(set_attr "op_type" "RR,RX,SI,SS")
7307 (set_attr "z10prop" "z10_super_E1,z10_super_E1,*,*")])
7311 [(set (match_operand:SI 0 "s_operand" "")
7312 (and:SI (match_dup 0) (match_operand:SI 1 "immediate_operand" "")))
7313 (clobber (reg:CC CC_REGNUM))]
7316 [(set (match_dup 0) (and:QI (match_dup 0) (match_dup 1)))
7317 (clobber (reg:CC CC_REGNUM))])]
7318 "s390_narrow_logical_operator (AND, &operands[0], &operands[1]);")
7321 ; andhi3 instruction pattern(s).
7324 (define_insn "*andhi3_zarch"
7325 [(set (match_operand:HI 0 "nonimmediate_operand" "=d,d,d, AQ,Q")
7326 (and:HI (match_operand:HI 1 "nonimmediate_operand" "%0,d,0, 0,0")
7327 (match_operand:HI 2 "general_operand" " d,d,n,NxQHF,Q")))
7328 (clobber (reg:CC CC_REGNUM))]
7329 "TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
7336 [(set_attr "op_type" "RR,RRF,RI,SI,SS")
7337 (set_attr "cpu_facility" "*,z196,*,*,*")
7338 (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,*,*")
7341 (define_insn "*andhi3_esa"
7342 [(set (match_operand:HI 0 "nonimmediate_operand" "=d,AQ,Q")
7343 (and:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0,0")
7344 (match_operand:HI 2 "general_operand" "d,NxQHF,Q")))
7345 (clobber (reg:CC CC_REGNUM))]
7346 "!TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
7351 [(set_attr "op_type" "RR,SI,SS")
7352 (set_attr "z10prop" "z10_super_E1,*,*")
7356 [(set (match_operand:HI 0 "s_operand" "")
7357 (and:HI (match_dup 0) (match_operand:HI 1 "immediate_operand" "")))
7358 (clobber (reg:CC CC_REGNUM))]
7361 [(set (match_dup 0) (and:QI (match_dup 0) (match_dup 1)))
7362 (clobber (reg:CC CC_REGNUM))])]
7363 "s390_narrow_logical_operator (AND, &operands[0], &operands[1]);")
7366 ; andqi3 instruction pattern(s).
7369 (define_insn "*andqi3_zarch"
7370 [(set (match_operand:QI 0 "nonimmediate_operand" "=d,d,d,Q,S,Q")
7371 (and:QI (match_operand:QI 1 "nonimmediate_operand" "%0,d,0,0,0,0")
7372 (match_operand:QI 2 "general_operand" " d,d,n,n,n,Q")))
7373 (clobber (reg:CC CC_REGNUM))]
7374 "TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
7382 [(set_attr "op_type" "RR,RRF,RI,SI,SIY,SS")
7383 (set_attr "cpu_facility" "*,z196,*,*,longdisp,*")
7384 (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,z10_super,z10_super,*")])
7386 (define_insn "*andqi3_esa"
7387 [(set (match_operand:QI 0 "nonimmediate_operand" "=d,Q,Q")
7388 (and:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0")
7389 (match_operand:QI 2 "general_operand" "d,n,Q")))
7390 (clobber (reg:CC CC_REGNUM))]
7391 "!TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
7396 [(set_attr "op_type" "RR,SI,SS")
7397 (set_attr "z10prop" "z10_super_E1,z10_super,*")])
7400 ; And with complement
7402 ; c = ~b & a = (b & a) ^ a
7404 (define_insn_and_split "*andc_split_<mode>"
7405 [(set (match_operand:GPR 0 "nonimmediate_operand" "")
7406 (and:GPR (not:GPR (match_operand:GPR 1 "nonimmediate_operand" ""))
7407 (match_operand:GPR 2 "general_operand" "")))
7408 (clobber (reg:CC CC_REGNUM))]
7409 "! reload_completed && s390_logical_operator_ok_p (operands)"
7414 [(set (match_dup 3) (and:GPR (match_dup 1) (match_dup 2)))
7415 (clobber (reg:CC CC_REGNUM))])
7417 [(set (match_dup 0) (xor:GPR (match_dup 3) (match_dup 2)))
7418 (clobber (reg:CC CC_REGNUM))])]
7420 if (reg_overlap_mentioned_p (operands[0], operands[2]))
7421 operands[3] = gen_reg_rtx (<MODE>mode);
7423 operands[3] = operands[0];
7427 ; Block and (NC) patterns.
7431 [(set (match_operand:BLK 0 "memory_operand" "=Q")
7432 (and:BLK (match_dup 0)
7433 (match_operand:BLK 1 "memory_operand" "Q")))
7434 (use (match_operand 2 "const_int_operand" "n"))
7435 (clobber (reg:CC CC_REGNUM))]
7436 "INTVAL (operands[2]) >= 1 && INTVAL (operands[2]) <= 256"
7437 "nc\t%O0(%2,%R0),%S1"
7438 [(set_attr "op_type" "SS")
7439 (set_attr "z196prop" "z196_cracked")])
7442 [(set (match_operand 0 "memory_operand" "")
7444 (match_operand 1 "memory_operand" "")))
7445 (clobber (reg:CC CC_REGNUM))]
7447 && GET_MODE (operands[0]) == GET_MODE (operands[1])
7448 && GET_MODE_SIZE (GET_MODE (operands[0])) > 0"
7450 [(set (match_dup 0) (and:BLK (match_dup 0) (match_dup 1)))
7452 (clobber (reg:CC CC_REGNUM))])]
7454 operands[2] = GEN_INT (GET_MODE_SIZE (GET_MODE (operands[0])));
7455 operands[0] = adjust_address (operands[0], BLKmode, 0);
7456 operands[1] = adjust_address (operands[1], BLKmode, 0);
7461 [(set (match_operand:BLK 0 "memory_operand" "")
7462 (and:BLK (match_dup 0)
7463 (match_operand:BLK 1 "memory_operand" "")))
7464 (use (match_operand 2 "const_int_operand" ""))
7465 (clobber (reg:CC CC_REGNUM))])
7467 [(set (match_operand:BLK 3 "memory_operand" "")
7468 (and:BLK (match_dup 3)
7469 (match_operand:BLK 4 "memory_operand" "")))
7470 (use (match_operand 5 "const_int_operand" ""))
7471 (clobber (reg:CC CC_REGNUM))])]
7472 "s390_offset_p (operands[0], operands[3], operands[2])
7473 && s390_offset_p (operands[1], operands[4], operands[2])
7474 && !s390_overlap_p (operands[0], operands[1],
7475 INTVAL (operands[2]) + INTVAL (operands[5]))
7476 && INTVAL (operands[2]) + INTVAL (operands[5]) <= 256"
7478 [(set (match_dup 6) (and:BLK (match_dup 6) (match_dup 7)))
7480 (clobber (reg:CC CC_REGNUM))])]
7481 "operands[6] = gen_rtx_MEM (BLKmode, XEXP (operands[0], 0));
7482 operands[7] = gen_rtx_MEM (BLKmode, XEXP (operands[1], 0));
7483 operands[8] = GEN_INT (INTVAL (operands[2]) + INTVAL (operands[5]));")
7487 ;;- Bit set (inclusive or) instructions.
7490 (define_expand "ior<mode>3"
7491 [(set (match_operand:INT 0 "nonimmediate_operand" "")
7492 (ior:INT (match_operand:INT 1 "nonimmediate_operand" "")
7493 (match_operand:INT 2 "general_operand" "")))
7494 (clobber (reg:CC CC_REGNUM))]
7496 "s390_expand_logical_operator (IOR, <MODE>mode, operands); DONE;")
7499 ; iordi3 instruction pattern(s).
7502 (define_insn "*iordi3_cc"
7503 [(set (reg CC_REGNUM)
7504 (compare (ior:DI (match_operand:DI 1 "nonimmediate_operand" "%0,d,0")
7505 (match_operand:DI 2 "general_operand" " d,d,T"))
7507 (set (match_operand:DI 0 "register_operand" "=d,d,d")
7508 (ior:DI (match_dup 1) (match_dup 2)))]
7509 "s390_match_ccmode(insn, CCTmode) && TARGET_ZARCH"
7514 [(set_attr "op_type" "RRE,RRF,RXY")
7515 (set_attr "cpu_facility" "*,z196,*")
7516 (set_attr "z10prop" "z10_super_E1,*,z10_super_E1")])
7518 (define_insn "*iordi3_cconly"
7519 [(set (reg CC_REGNUM)
7520 (compare (ior:DI (match_operand:DI 1 "nonimmediate_operand" "%0,d,0")
7521 (match_operand:DI 2 "general_operand" " d,d,T"))
7523 (clobber (match_scratch:DI 0 "=d,d,d"))]
7524 "s390_match_ccmode(insn, CCTmode) && TARGET_ZARCH"
7529 [(set_attr "op_type" "RRE,RRF,RXY")
7530 (set_attr "cpu_facility" "*,z196,*")
7531 (set_attr "z10prop" "z10_super_E1,*,z10_super_E1")])
7533 (define_insn "*iordi3"
7534 [(set (match_operand:DI 0 "nonimmediate_operand"
7535 "=d, d, d, d, d, d,d,d,d, AQ,Q")
7536 (ior:DI (match_operand:DI 1 "nonimmediate_operand"
7537 " %0, 0, 0, 0, 0, 0,0,d,0, 0,0")
7538 (match_operand:DI 2 "general_operand"
7539 "N0HD0,N1HD0,N2HD0,N3HD0,N0SD0,N1SD0,d,d,T,NxQD0,Q")))
7540 (clobber (reg:CC CC_REGNUM))]
7541 "TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
7554 [(set_attr "op_type" "RI,RI,RI,RI,RIL,RIL,RRE,RRF,RXY,SI,SS")
7555 (set_attr "cpu_facility" "*,*,*,*,extimm,extimm,*,z196,*,*,*")
7556 (set_attr "z10prop" "z10_super_E1,
7569 [(set (match_operand:DI 0 "s_operand" "")
7570 (ior:DI (match_dup 0) (match_operand:DI 1 "immediate_operand" "")))
7571 (clobber (reg:CC CC_REGNUM))]
7574 [(set (match_dup 0) (ior:QI (match_dup 0) (match_dup 1)))
7575 (clobber (reg:CC CC_REGNUM))])]
7576 "s390_narrow_logical_operator (IOR, &operands[0], &operands[1]);")
7579 ; iorsi3 instruction pattern(s).
7582 (define_insn "*iorsi3_cc"
7583 [(set (reg CC_REGNUM)
7584 (compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,d,0,0")
7585 (match_operand:SI 2 "general_operand" "Os,d,d,R,T"))
7587 (set (match_operand:SI 0 "register_operand" "=d,d,d,d,d")
7588 (ior:SI (match_dup 1) (match_dup 2)))]
7589 "s390_match_ccmode(insn, CCTmode)"
7596 [(set_attr "op_type" "RIL,RR,RRF,RX,RXY")
7597 (set_attr "cpu_facility" "*,*,z196,*,longdisp")
7598 (set_attr "z10prop" "z10_super_E1,z10_super_E1,*,z10_super_E1,z10_super_E1")])
7600 (define_insn "*iorsi3_cconly"
7601 [(set (reg CC_REGNUM)
7602 (compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,d,0,0")
7603 (match_operand:SI 2 "general_operand" "Os,d,d,R,T"))
7605 (clobber (match_scratch:SI 0 "=d,d,d,d,d"))]
7606 "s390_match_ccmode(insn, CCTmode)"
7613 [(set_attr "op_type" "RIL,RR,RRF,RX,RXY")
7614 (set_attr "cpu_facility" "*,*,z196,*,longdisp")
7615 (set_attr "z10prop" "z10_super_E1,z10_super_E1,*,z10_super_E1,z10_super_E1")])
7617 (define_insn "*iorsi3_zarch"
7618 [(set (match_operand:SI 0 "nonimmediate_operand" "=d, d, d,d,d,d,d, AQ,Q")
7619 (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0, 0, 0,0,d,0,0, 0,0")
7620 (match_operand:SI 2 "general_operand" "N0HS0,N1HS0,Os,d,d,R,T,NxQS0,Q")))
7621 (clobber (reg:CC CC_REGNUM))]
7622 "TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
7633 [(set_attr "op_type" "RI,RI,RIL,RR,RRF,RX,RXY,SI,SS")
7634 (set_attr "cpu_facility" "*,*,*,*,z196,*,longdisp,*,*")
7635 (set_attr "z10prop" "z10_super_E1,
7645 (define_insn "*iorsi3_esa"
7646 [(set (match_operand:SI 0 "nonimmediate_operand" "=d,d,AQ,Q")
7647 (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,0,0")
7648 (match_operand:SI 2 "general_operand" "d,R,NxQS0,Q")))
7649 (clobber (reg:CC CC_REGNUM))]
7650 "!TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
7656 [(set_attr "op_type" "RR,RX,SI,SS")
7657 (set_attr "z10prop" "z10_super_E1,z10_super_E1,*,*")])
7660 [(set (match_operand:SI 0 "s_operand" "")
7661 (ior:SI (match_dup 0) (match_operand:SI 1 "immediate_operand" "")))
7662 (clobber (reg:CC CC_REGNUM))]
7665 [(set (match_dup 0) (ior:QI (match_dup 0) (match_dup 1)))
7666 (clobber (reg:CC CC_REGNUM))])]
7667 "s390_narrow_logical_operator (IOR, &operands[0], &operands[1]);")
7670 ; iorhi3 instruction pattern(s).
7673 (define_insn "*iorhi3_zarch"
7674 [(set (match_operand:HI 0 "nonimmediate_operand" "=d,d,d, AQ,Q")
7675 (ior:HI (match_operand:HI 1 "nonimmediate_operand" "%0,d,0, 0,0")
7676 (match_operand:HI 2 "general_operand" " d,d,n,NxQH0,Q")))
7677 (clobber (reg:CC CC_REGNUM))]
7678 "TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
7685 [(set_attr "op_type" "RR,RRF,RI,SI,SS")
7686 (set_attr "cpu_facility" "*,z196,*,*,*")
7687 (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,*,*")])
7689 (define_insn "*iorhi3_esa"
7690 [(set (match_operand:HI 0 "nonimmediate_operand" "=d,AQ,Q")
7691 (ior:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0,0")
7692 (match_operand:HI 2 "general_operand" "d,NxQH0,Q")))
7693 (clobber (reg:CC CC_REGNUM))]
7694 "!TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
7699 [(set_attr "op_type" "RR,SI,SS")
7700 (set_attr "z10prop" "z10_super_E1,*,*")])
7703 [(set (match_operand:HI 0 "s_operand" "")
7704 (ior:HI (match_dup 0) (match_operand:HI 1 "immediate_operand" "")))
7705 (clobber (reg:CC CC_REGNUM))]
7708 [(set (match_dup 0) (ior:QI (match_dup 0) (match_dup 1)))
7709 (clobber (reg:CC CC_REGNUM))])]
7710 "s390_narrow_logical_operator (IOR, &operands[0], &operands[1]);")
7713 ; iorqi3 instruction pattern(s).
7716 (define_insn "*iorqi3_zarch"
7717 [(set (match_operand:QI 0 "nonimmediate_operand" "=d,d,d,Q,S,Q")
7718 (ior:QI (match_operand:QI 1 "nonimmediate_operand" "%0,d,0,0,0,0")
7719 (match_operand:QI 2 "general_operand" " d,d,n,n,n,Q")))
7720 (clobber (reg:CC CC_REGNUM))]
7721 "TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
7729 [(set_attr "op_type" "RR,RRF,RI,SI,SIY,SS")
7730 (set_attr "cpu_facility" "*,z196,*,*,longdisp,*")
7731 (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,
7732 z10_super,z10_super,*")])
7734 (define_insn "*iorqi3_esa"
7735 [(set (match_operand:QI 0 "nonimmediate_operand" "=d,Q,Q")
7736 (ior:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0")
7737 (match_operand:QI 2 "general_operand" "d,n,Q")))
7738 (clobber (reg:CC CC_REGNUM))]
7739 "!TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
7744 [(set_attr "op_type" "RR,SI,SS")
7745 (set_attr "z10prop" "z10_super_E1,z10_super,*")])
7748 ; Block inclusive or (OC) patterns.
7752 [(set (match_operand:BLK 0 "memory_operand" "=Q")
7753 (ior:BLK (match_dup 0)
7754 (match_operand:BLK 1 "memory_operand" "Q")))
7755 (use (match_operand 2 "const_int_operand" "n"))
7756 (clobber (reg:CC CC_REGNUM))]
7757 "INTVAL (operands[2]) >= 1 && INTVAL (operands[2]) <= 256"
7758 "oc\t%O0(%2,%R0),%S1"
7759 [(set_attr "op_type" "SS")
7760 (set_attr "z196prop" "z196_cracked")])
7763 [(set (match_operand 0 "memory_operand" "")
7765 (match_operand 1 "memory_operand" "")))
7766 (clobber (reg:CC CC_REGNUM))]
7768 && GET_MODE (operands[0]) == GET_MODE (operands[1])
7769 && GET_MODE_SIZE (GET_MODE (operands[0])) > 0"
7771 [(set (match_dup 0) (ior:BLK (match_dup 0) (match_dup 1)))
7773 (clobber (reg:CC CC_REGNUM))])]
7775 operands[2] = GEN_INT (GET_MODE_SIZE (GET_MODE (operands[0])));
7776 operands[0] = adjust_address (operands[0], BLKmode, 0);
7777 operands[1] = adjust_address (operands[1], BLKmode, 0);
7782 [(set (match_operand:BLK 0 "memory_operand" "")
7783 (ior:BLK (match_dup 0)
7784 (match_operand:BLK 1 "memory_operand" "")))
7785 (use (match_operand 2 "const_int_operand" ""))
7786 (clobber (reg:CC CC_REGNUM))])
7788 [(set (match_operand:BLK 3 "memory_operand" "")
7789 (ior:BLK (match_dup 3)
7790 (match_operand:BLK 4 "memory_operand" "")))
7791 (use (match_operand 5 "const_int_operand" ""))
7792 (clobber (reg:CC CC_REGNUM))])]
7793 "s390_offset_p (operands[0], operands[3], operands[2])
7794 && s390_offset_p (operands[1], operands[4], operands[2])
7795 && !s390_overlap_p (operands[0], operands[1],
7796 INTVAL (operands[2]) + INTVAL (operands[5]))
7797 && INTVAL (operands[2]) + INTVAL (operands[5]) <= 256"
7799 [(set (match_dup 6) (ior:BLK (match_dup 6) (match_dup 7)))
7801 (clobber (reg:CC CC_REGNUM))])]
7802 "operands[6] = gen_rtx_MEM (BLKmode, XEXP (operands[0], 0));
7803 operands[7] = gen_rtx_MEM (BLKmode, XEXP (operands[1], 0));
7804 operands[8] = GEN_INT (INTVAL (operands[2]) + INTVAL (operands[5]));")
7808 ;;- Xor instructions.
7811 (define_expand "xor<mode>3"
7812 [(set (match_operand:INT 0 "nonimmediate_operand" "")
7813 (xor:INT (match_operand:INT 1 "nonimmediate_operand" "")
7814 (match_operand:INT 2 "general_operand" "")))
7815 (clobber (reg:CC CC_REGNUM))]
7817 "s390_expand_logical_operator (XOR, <MODE>mode, operands); DONE;")
7819 ; Combine replaces (xor (x) (const_int -1)) with (not (x)) when doing
7820 ; simplifications. So its better to have something matching.
7822 [(set (match_operand:INT 0 "nonimmediate_operand" "")
7823 (not:INT (match_operand:INT 1 "nonimmediate_operand" "")))]
7826 [(set (match_dup 0) (xor:INT (match_dup 1) (match_dup 2)))
7827 (clobber (reg:CC CC_REGNUM))])]
7829 operands[2] = constm1_rtx;
7830 if (!s390_logical_operator_ok_p (operands))
7835 ; xordi3 instruction pattern(s).
7838 (define_insn "*xordi3_cc"
7839 [(set (reg CC_REGNUM)
7840 (compare (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%0,d,0")
7841 (match_operand:DI 2 "general_operand" " d,d,T"))
7843 (set (match_operand:DI 0 "register_operand" "=d,d,d")
7844 (xor:DI (match_dup 1) (match_dup 2)))]
7845 "s390_match_ccmode(insn, CCTmode) && TARGET_ZARCH"
7850 [(set_attr "op_type" "RRE,RRF,RXY")
7851 (set_attr "cpu_facility" "*,z196,*")
7852 (set_attr "z10prop" "z10_super_E1,*,z10_super_E1")])
7854 (define_insn "*xordi3_cconly"
7855 [(set (reg CC_REGNUM)
7856 (compare (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%0,d,0")
7857 (match_operand:DI 2 "general_operand" " d,d,T"))
7859 (clobber (match_scratch:DI 0 "=d,d,d"))]
7860 "s390_match_ccmode(insn, CCTmode) && TARGET_ZARCH"
7865 [(set_attr "op_type" "RRE,RRF,RXY")
7866 (set_attr "cpu_facility" "*,z196,*")
7867 (set_attr "z10prop" "z10_super_E1,*,z10_super_E1")])
7869 (define_insn "*xordi3"
7870 [(set (match_operand:DI 0 "nonimmediate_operand" "=d, d,d,d,d, AQ,Q")
7871 (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%0, 0,0,d,0, 0,0")
7872 (match_operand:DI 2 "general_operand" "N0SD0,N1SD0,d,d,T,NxQD0,Q")))
7873 (clobber (reg:CC CC_REGNUM))]
7874 "TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
7883 [(set_attr "op_type" "RIL,RIL,RRE,RRF,RXY,SI,SS")
7884 (set_attr "cpu_facility" "extimm,extimm,*,z196,*,*,*")
7885 (set_attr "z10prop" "z10_super_E1,z10_super_E1,z10_super_E1,
7886 *,z10_super_E1,*,*")])
7889 [(set (match_operand:DI 0 "s_operand" "")
7890 (xor:DI (match_dup 0) (match_operand:DI 1 "immediate_operand" "")))
7891 (clobber (reg:CC CC_REGNUM))]
7894 [(set (match_dup 0) (xor:QI (match_dup 0) (match_dup 1)))
7895 (clobber (reg:CC CC_REGNUM))])]
7896 "s390_narrow_logical_operator (XOR, &operands[0], &operands[1]);")
7899 ; xorsi3 instruction pattern(s).
7902 (define_insn "*xorsi3_cc"
7903 [(set (reg CC_REGNUM)
7904 (compare (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,d,0,0")
7905 (match_operand:SI 2 "general_operand" "Os,d,d,R,T"))
7907 (set (match_operand:SI 0 "register_operand" "=d,d,d,d,d")
7908 (xor:SI (match_dup 1) (match_dup 2)))]
7909 "s390_match_ccmode(insn, CCTmode)"
7916 [(set_attr "op_type" "RIL,RR,RRF,RX,RXY")
7917 (set_attr "cpu_facility" "*,*,z196,*,longdisp")
7918 (set_attr "z10prop" "z10_super_E1,z10_super_E1,*,
7919 z10_super_E1,z10_super_E1")])
7921 (define_insn "*xorsi3_cconly"
7922 [(set (reg CC_REGNUM)
7923 (compare (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,d,0,0")
7924 (match_operand:SI 2 "general_operand" "Os,d,d,R,T"))
7926 (clobber (match_scratch:SI 0 "=d,d,d,d,d"))]
7927 "s390_match_ccmode(insn, CCTmode)"
7934 [(set_attr "op_type" "RIL,RR,RRF,RX,RXY")
7935 (set_attr "cpu_facility" "*,*,z196,*,longdisp")
7936 (set_attr "z10prop" "z10_super_E1,z10_super_E1,*,
7937 z10_super_E1,z10_super_E1")])
7939 (define_insn "*xorsi3"
7940 [(set (match_operand:SI 0 "nonimmediate_operand" "=d,d,d,d,d, AQ,Q")
7941 (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,d,0,0, 0,0")
7942 (match_operand:SI 2 "general_operand" "Os,d,d,R,T,NxQS0,Q")))
7943 (clobber (reg:CC CC_REGNUM))]
7944 "s390_logical_operator_ok_p (operands)"
7953 [(set_attr "op_type" "RIL,RR,RRF,RX,RXY,SI,SS")
7954 (set_attr "cpu_facility" "*,*,z196,*,longdisp,*,*")
7955 (set_attr "z10prop" "z10_super_E1,z10_super_E1,*,
7956 z10_super_E1,z10_super_E1,*,*")])
7959 [(set (match_operand:SI 0 "s_operand" "")
7960 (xor:SI (match_dup 0) (match_operand:SI 1 "immediate_operand" "")))
7961 (clobber (reg:CC CC_REGNUM))]
7964 [(set (match_dup 0) (xor:QI (match_dup 0) (match_dup 1)))
7965 (clobber (reg:CC CC_REGNUM))])]
7966 "s390_narrow_logical_operator (XOR, &operands[0], &operands[1]);")
7969 ; xorhi3 instruction pattern(s).
7972 (define_insn "*xorhi3"
7973 [(set (match_operand:HI 0 "nonimmediate_operand" "=d,d,d, AQ,Q")
7974 (xor:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0,d, 0,0")
7975 (match_operand:HI 2 "general_operand" "Os,d,d,NxQH0,Q")))
7976 (clobber (reg:CC CC_REGNUM))]
7977 "s390_logical_operator_ok_p (operands)"
7984 [(set_attr "op_type" "RIL,RR,RRF,SI,SS")
7985 (set_attr "cpu_facility" "*,*,z196,*,*")
7986 (set_attr "z10prop" "z10_super_E1,z10_super_E1,*,*,*")])
7989 [(set (match_operand:HI 0 "s_operand" "")
7990 (xor:HI (match_dup 0) (match_operand:HI 1 "immediate_operand" "")))
7991 (clobber (reg:CC CC_REGNUM))]
7994 [(set (match_dup 0) (xor:QI (match_dup 0) (match_dup 1)))
7995 (clobber (reg:CC CC_REGNUM))])]
7996 "s390_narrow_logical_operator (XOR, &operands[0], &operands[1]);")
7999 ; xorqi3 instruction pattern(s).
8002 (define_insn "*xorqi3"
8003 [(set (match_operand:QI 0 "nonimmediate_operand" "=d,d,d,Q,S,Q")
8004 (xor:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,d,0,0,0")
8005 (match_operand:QI 2 "general_operand" "Os,d,d,n,n,Q")))
8006 (clobber (reg:CC CC_REGNUM))]
8007 "s390_logical_operator_ok_p (operands)"
8015 [(set_attr "op_type" "RIL,RR,RRF,SI,SIY,SS")
8016 (set_attr "cpu_facility" "*,*,z196,*,longdisp,*")
8017 (set_attr "z10prop" "z10_super_E1,z10_super_E1,*,z10_super,z10_super,*")])
8021 ; Block exclusive or (XC) patterns.
8025 [(set (match_operand:BLK 0 "memory_operand" "=Q")
8026 (xor:BLK (match_dup 0)
8027 (match_operand:BLK 1 "memory_operand" "Q")))
8028 (use (match_operand 2 "const_int_operand" "n"))
8029 (clobber (reg:CC CC_REGNUM))]
8030 "INTVAL (operands[2]) >= 1 && INTVAL (operands[2]) <= 256"
8031 "xc\t%O0(%2,%R0),%S1"
8032 [(set_attr "op_type" "SS")])
8035 [(set (match_operand 0 "memory_operand" "")
8037 (match_operand 1 "memory_operand" "")))
8038 (clobber (reg:CC CC_REGNUM))]
8040 && GET_MODE (operands[0]) == GET_MODE (operands[1])
8041 && GET_MODE_SIZE (GET_MODE (operands[0])) > 0"
8043 [(set (match_dup 0) (xor:BLK (match_dup 0) (match_dup 1)))
8045 (clobber (reg:CC CC_REGNUM))])]
8047 operands[2] = GEN_INT (GET_MODE_SIZE (GET_MODE (operands[0])));
8048 operands[0] = adjust_address (operands[0], BLKmode, 0);
8049 operands[1] = adjust_address (operands[1], BLKmode, 0);
8054 [(set (match_operand:BLK 0 "memory_operand" "")
8055 (xor:BLK (match_dup 0)
8056 (match_operand:BLK 1 "memory_operand" "")))
8057 (use (match_operand 2 "const_int_operand" ""))
8058 (clobber (reg:CC CC_REGNUM))])
8060 [(set (match_operand:BLK 3 "memory_operand" "")
8061 (xor:BLK (match_dup 3)
8062 (match_operand:BLK 4 "memory_operand" "")))
8063 (use (match_operand 5 "const_int_operand" ""))
8064 (clobber (reg:CC CC_REGNUM))])]
8065 "s390_offset_p (operands[0], operands[3], operands[2])
8066 && s390_offset_p (operands[1], operands[4], operands[2])
8067 && !s390_overlap_p (operands[0], operands[1],
8068 INTVAL (operands[2]) + INTVAL (operands[5]))
8069 && INTVAL (operands[2]) + INTVAL (operands[5]) <= 256"
8071 [(set (match_dup 6) (xor:BLK (match_dup 6) (match_dup 7)))
8073 (clobber (reg:CC CC_REGNUM))])]
8074 "operands[6] = gen_rtx_MEM (BLKmode, XEXP (operands[0], 0));
8075 operands[7] = gen_rtx_MEM (BLKmode, XEXP (operands[1], 0));
8076 operands[8] = GEN_INT (INTVAL (operands[2]) + INTVAL (operands[5]));")
8079 ; Block xor (XC) patterns with src == dest.
8082 (define_insn "*xc_zero"
8083 [(set (match_operand:BLK 0 "memory_operand" "=Q")
8085 (use (match_operand 1 "const_int_operand" "n"))
8086 (clobber (reg:CC CC_REGNUM))]
8087 "INTVAL (operands[1]) >= 1 && INTVAL (operands[1]) <= 256"
8088 "xc\t%O0(%1,%R0),%S0"
8089 [(set_attr "op_type" "SS")
8090 (set_attr "z196prop" "z196_cracked")])
8094 [(set (match_operand:BLK 0 "memory_operand" "")
8096 (use (match_operand 1 "const_int_operand" ""))
8097 (clobber (reg:CC CC_REGNUM))])
8099 [(set (match_operand:BLK 2 "memory_operand" "")
8101 (use (match_operand 3 "const_int_operand" ""))
8102 (clobber (reg:CC CC_REGNUM))])]
8103 "s390_offset_p (operands[0], operands[2], operands[1])
8104 && INTVAL (operands[1]) + INTVAL (operands[3]) <= 256"
8106 [(set (match_dup 4) (const_int 0))
8108 (clobber (reg:CC CC_REGNUM))])]
8109 "operands[4] = gen_rtx_MEM (BLKmode, XEXP (operands[0], 0));
8110 operands[5] = GEN_INT (INTVAL (operands[1]) + INTVAL (operands[3]));")
8114 ;;- Negate instructions.
8118 ; neg(di|si)2 instruction pattern(s).
8121 (define_expand "neg<mode>2"
8123 [(set (match_operand:DSI 0 "register_operand" "=d")
8124 (neg:DSI (match_operand:DSI 1 "register_operand" "d")))
8125 (clobber (reg:CC CC_REGNUM))])]
8129 (define_insn "*negdi2_sign_cc"
8130 [(set (reg CC_REGNUM)
8131 (compare (neg:DI (ashiftrt:DI (ashift:DI (subreg:DI
8132 (match_operand:SI 1 "register_operand" "d") 0)
8133 (const_int 32)) (const_int 32)))
8135 (set (match_operand:DI 0 "register_operand" "=d")
8136 (neg:DI (sign_extend:DI (match_dup 1))))]
8137 "TARGET_ZARCH && s390_match_ccmode (insn, CCAmode)"
8139 [(set_attr "op_type" "RRE")
8140 (set_attr "z10prop" "z10_c")])
8142 (define_insn "*negdi2_sign"
8143 [(set (match_operand:DI 0 "register_operand" "=d")
8144 (neg:DI (sign_extend:DI (match_operand:SI 1 "register_operand" "d"))))
8145 (clobber (reg:CC CC_REGNUM))]
8148 [(set_attr "op_type" "RRE")
8149 (set_attr "z10prop" "z10_c")])
8152 (define_insn "*neg<mode>2_cc"
8153 [(set (reg CC_REGNUM)
8154 (compare (neg:GPR (match_operand:GPR 1 "register_operand" "d"))
8156 (set (match_operand:GPR 0 "register_operand" "=d")
8157 (neg:GPR (match_dup 1)))]
8158 "s390_match_ccmode (insn, CCAmode)"
8160 [(set_attr "op_type" "RR<E>")
8161 (set_attr "z10prop" "z10_super_c_E1")])
8164 (define_insn "*neg<mode>2_cconly"
8165 [(set (reg CC_REGNUM)
8166 (compare (neg:GPR (match_operand:GPR 1 "register_operand" "d"))
8168 (clobber (match_scratch:GPR 0 "=d"))]
8169 "s390_match_ccmode (insn, CCAmode)"
8171 [(set_attr "op_type" "RR<E>")
8172 (set_attr "z10prop" "z10_super_c_E1")])
8175 (define_insn "*neg<mode>2"
8176 [(set (match_operand:GPR 0 "register_operand" "=d")
8177 (neg:GPR (match_operand:GPR 1 "register_operand" "d")))
8178 (clobber (reg:CC CC_REGNUM))]
8181 [(set_attr "op_type" "RR<E>")
8182 (set_attr "z10prop" "z10_super_c_E1")])
8184 (define_insn "*negdi2_31"
8185 [(set (match_operand:DI 0 "register_operand" "=d")
8186 (neg:DI (match_operand:DI 1 "register_operand" "d")))
8187 (clobber (reg:CC CC_REGNUM))]
8191 ; Split a DImode NEG on 31bit into 2 SImode NEGs
8193 ; Doing the twos complement separately on the SImode parts does an
8194 ; unwanted +1 on the high part which needs to be subtracted afterwards
8195 ; ... unless the +1 on the low part created an overflow.
8198 [(set (match_operand:DI 0 "register_operand" "")
8199 (neg:DI (match_operand:DI 1 "register_operand" "")))
8200 (clobber (reg:CC CC_REGNUM))]
8202 && (REGNO (operands[0]) == REGNO (operands[1])
8203 || s390_split_ok_p (operands[0], operands[1], DImode, 0))
8204 && reload_completed"
8206 [(set (match_dup 2) (neg:SI (match_dup 3)))
8207 (clobber (reg:CC CC_REGNUM))])
8209 [(set (reg:CCAP CC_REGNUM)
8210 (compare:CCAP (neg:SI (match_dup 5)) (const_int 0)))
8211 (set (match_dup 4) (neg:SI (match_dup 5)))])
8213 (if_then_else (ne (reg:CCAP CC_REGNUM) (const_int 0))
8215 (label_ref (match_dup 6))))
8217 [(set (match_dup 2) (plus:SI (match_dup 2) (const_int -1)))
8218 (clobber (reg:CC CC_REGNUM))])
8220 "operands[2] = operand_subword (operands[0], 0, 0, DImode);
8221 operands[3] = operand_subword (operands[1], 0, 0, DImode);
8222 operands[4] = operand_subword (operands[0], 1, 0, DImode);
8223 operands[5] = operand_subword (operands[1], 1, 0, DImode);
8224 operands[6] = gen_label_rtx ();")
8226 ; Like above but first make a copy of the low part of the src operand
8227 ; since it might overlap with the high part of the destination.
8230 [(set (match_operand:DI 0 "register_operand" "")
8231 (neg:DI (match_operand:DI 1 "register_operand" "")))
8232 (clobber (reg:CC CC_REGNUM))]
8234 && s390_split_ok_p (operands[0], operands[1], DImode, 1)
8235 && reload_completed"
8236 [; Make a backup of op5 first
8237 (set (match_dup 4) (match_dup 5))
8238 ; Setting op2 here might clobber op5
8240 [(set (match_dup 2) (neg:SI (match_dup 3)))
8241 (clobber (reg:CC CC_REGNUM))])
8243 [(set (reg:CCAP CC_REGNUM)
8244 (compare:CCAP (neg:SI (match_dup 4)) (const_int 0)))
8245 (set (match_dup 4) (neg:SI (match_dup 4)))])
8247 (if_then_else (ne (reg:CCAP CC_REGNUM) (const_int 0))
8249 (label_ref (match_dup 6))))
8251 [(set (match_dup 2) (plus:SI (match_dup 2) (const_int -1)))
8252 (clobber (reg:CC CC_REGNUM))])
8254 "operands[2] = operand_subword (operands[0], 0, 0, DImode);
8255 operands[3] = operand_subword (operands[1], 0, 0, DImode);
8256 operands[4] = operand_subword (operands[0], 1, 0, DImode);
8257 operands[5] = operand_subword (operands[1], 1, 0, DImode);
8258 operands[6] = gen_label_rtx ();")
8261 ; neg(df|sf)2 instruction pattern(s).
8264 (define_expand "neg<mode>2"
8266 [(set (match_operand:BFP 0 "register_operand" "=f")
8267 (neg:BFP (match_operand:BFP 1 "register_operand" "f")))
8268 (clobber (reg:CC CC_REGNUM))])]
8272 ; lcxbr, lcdbr, lcebr
8273 (define_insn "*neg<mode>2_cc"
8274 [(set (reg CC_REGNUM)
8275 (compare (neg:BFP (match_operand:BFP 1 "register_operand" "f"))
8276 (match_operand:BFP 2 "const0_operand" "")))
8277 (set (match_operand:BFP 0 "register_operand" "=f")
8278 (neg:BFP (match_dup 1)))]
8279 "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT"
8281 [(set_attr "op_type" "RRE")
8282 (set_attr "type" "fsimp<mode>")])
8284 ; lcxbr, lcdbr, lcebr
8285 (define_insn "*neg<mode>2_cconly"
8286 [(set (reg CC_REGNUM)
8287 (compare (neg:BFP (match_operand:BFP 1 "register_operand" "f"))
8288 (match_operand:BFP 2 "const0_operand" "")))
8289 (clobber (match_scratch:BFP 0 "=f"))]
8290 "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT"
8292 [(set_attr "op_type" "RRE")
8293 (set_attr "type" "fsimp<mode>")])
8296 (define_insn "*neg<mode>2_nocc"
8297 [(set (match_operand:FP 0 "register_operand" "=f")
8298 (neg:FP (match_operand:FP 1 "register_operand" "<fT0>")))]
8301 [(set_attr "op_type" "RRE")
8302 (set_attr "type" "fsimp<mode>")])
8304 ; lcxbr, lcdbr, lcebr
8305 ; FIXME: wflcdb does not clobber cc
8306 (define_insn "*neg<mode>2"
8307 [(set (match_operand:BFP 0 "register_operand" "=f,v")
8308 (neg:BFP (match_operand:BFP 1 "register_operand" "f,v")))
8309 (clobber (reg:CC CC_REGNUM))]
8314 [(set_attr "op_type" "RRE,VRR")
8315 (set_attr "cpu_facility" "*,vec")
8316 (set_attr "type" "fsimp<mode>,*")
8317 (set_attr "enabled" "*,<DFDI>")])
8321 ;;- Absolute value instructions.
8325 ; abs(di|si)2 instruction pattern(s).
8328 (define_insn "*absdi2_sign_cc"
8329 [(set (reg CC_REGNUM)
8330 (compare (abs:DI (ashiftrt:DI (ashift:DI (subreg:DI
8331 (match_operand:SI 1 "register_operand" "d") 0)
8332 (const_int 32)) (const_int 32)))
8334 (set (match_operand:DI 0 "register_operand" "=d")
8335 (abs:DI (sign_extend:DI (match_dup 1))))]
8336 "TARGET_ZARCH && s390_match_ccmode (insn, CCAmode)"
8338 [(set_attr "op_type" "RRE")
8339 (set_attr "z10prop" "z10_c")])
8341 (define_insn "*absdi2_sign"
8342 [(set (match_operand:DI 0 "register_operand" "=d")
8343 (abs:DI (sign_extend:DI (match_operand:SI 1 "register_operand" "d"))))
8344 (clobber (reg:CC CC_REGNUM))]
8347 [(set_attr "op_type" "RRE")
8348 (set_attr "z10prop" "z10_c")])
8351 (define_insn "*abs<mode>2_cc"
8352 [(set (reg CC_REGNUM)
8353 (compare (abs:GPR (match_operand:DI 1 "register_operand" "d"))
8355 (set (match_operand:GPR 0 "register_operand" "=d")
8356 (abs:GPR (match_dup 1)))]
8357 "s390_match_ccmode (insn, CCAmode)"
8359 [(set_attr "op_type" "RR<E>")
8360 (set_attr "z10prop" "z10_c")])
8363 (define_insn "*abs<mode>2_cconly"
8364 [(set (reg CC_REGNUM)
8365 (compare (abs:GPR (match_operand:GPR 1 "register_operand" "d"))
8367 (clobber (match_scratch:GPR 0 "=d"))]
8368 "s390_match_ccmode (insn, CCAmode)"
8370 [(set_attr "op_type" "RR<E>")
8371 (set_attr "z10prop" "z10_c")])
8374 (define_insn "abs<mode>2"
8375 [(set (match_operand:GPR 0 "register_operand" "=d")
8376 (abs:GPR (match_operand:GPR 1 "register_operand" "d")))
8377 (clobber (reg:CC CC_REGNUM))]
8380 [(set_attr "op_type" "RR<E>")
8381 (set_attr "z10prop" "z10_c")])
8384 ; abs(df|sf)2 instruction pattern(s).
8387 (define_expand "abs<mode>2"
8389 [(set (match_operand:BFP 0 "register_operand" "=f")
8390 (abs:BFP (match_operand:BFP 1 "register_operand" "f")))
8391 (clobber (reg:CC CC_REGNUM))])]
8395 ; lpxbr, lpdbr, lpebr
8396 (define_insn "*abs<mode>2_cc"
8397 [(set (reg CC_REGNUM)
8398 (compare (abs:BFP (match_operand:BFP 1 "register_operand" "f"))
8399 (match_operand:BFP 2 "const0_operand" "")))
8400 (set (match_operand:BFP 0 "register_operand" "=f")
8401 (abs:BFP (match_dup 1)))]
8402 "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT"
8404 [(set_attr "op_type" "RRE")
8405 (set_attr "type" "fsimp<mode>")])
8407 ; lpxbr, lpdbr, lpebr
8408 (define_insn "*abs<mode>2_cconly"
8409 [(set (reg CC_REGNUM)
8410 (compare (abs:BFP (match_operand:BFP 1 "register_operand" "f"))
8411 (match_operand:BFP 2 "const0_operand" "")))
8412 (clobber (match_scratch:BFP 0 "=f"))]
8413 "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT"
8415 [(set_attr "op_type" "RRE")
8416 (set_attr "type" "fsimp<mode>")])
8419 (define_insn "*abs<mode>2_nocc"
8420 [(set (match_operand:FP 0 "register_operand" "=f")
8421 (abs:FP (match_operand:FP 1 "register_operand" "<fT0>")))]
8424 [(set_attr "op_type" "RRE")
8425 (set_attr "type" "fsimp<mode>")])
8427 ; lpxbr, lpdbr, lpebr
8428 ; FIXME: wflpdb does not clobber cc
8429 (define_insn "*abs<mode>2"
8430 [(set (match_operand:BFP 0 "register_operand" "=f,v")
8431 (abs:BFP (match_operand:BFP 1 "register_operand" "f,v")))
8432 (clobber (reg:CC CC_REGNUM))]
8437 [(set_attr "op_type" "RRE,VRR")
8438 (set_attr "cpu_facility" "*,vec")
8439 (set_attr "type" "fsimp<mode>,*")
8440 (set_attr "enabled" "*,<DFDI>")])
8444 ;;- Negated absolute value instructions
8451 (define_insn "*negabsdi2_sign_cc"
8452 [(set (reg CC_REGNUM)
8453 (compare (neg:DI (abs:DI (ashiftrt:DI (ashift:DI (subreg:DI
8454 (match_operand:SI 1 "register_operand" "d") 0)
8455 (const_int 32)) (const_int 32))))
8457 (set (match_operand:DI 0 "register_operand" "=d")
8458 (neg:DI (abs:DI (sign_extend:DI (match_dup 1)))))]
8459 "TARGET_ZARCH && s390_match_ccmode (insn, CCAmode)"
8461 [(set_attr "op_type" "RRE")
8462 (set_attr "z10prop" "z10_c")])
8464 (define_insn "*negabsdi2_sign"
8465 [(set (match_operand:DI 0 "register_operand" "=d")
8466 (neg:DI (abs:DI (sign_extend:DI
8467 (match_operand:SI 1 "register_operand" "d")))))
8468 (clobber (reg:CC CC_REGNUM))]
8471 [(set_attr "op_type" "RRE")
8472 (set_attr "z10prop" "z10_c")])
8475 (define_insn "*negabs<mode>2_cc"
8476 [(set (reg CC_REGNUM)
8477 (compare (neg:GPR (abs:GPR (match_operand:GPR 1 "register_operand" "d")))
8479 (set (match_operand:GPR 0 "register_operand" "=d")
8480 (neg:GPR (abs:GPR (match_dup 1))))]
8481 "s390_match_ccmode (insn, CCAmode)"
8483 [(set_attr "op_type" "RR<E>")
8484 (set_attr "z10prop" "z10_c")])
8487 (define_insn "*negabs<mode>2_cconly"
8488 [(set (reg CC_REGNUM)
8489 (compare (neg:GPR (abs:GPR (match_operand:GPR 1 "register_operand" "d")))
8491 (clobber (match_scratch:GPR 0 "=d"))]
8492 "s390_match_ccmode (insn, CCAmode)"
8494 [(set_attr "op_type" "RR<E>")
8495 (set_attr "z10prop" "z10_c")])
8498 (define_insn "*negabs<mode>2"
8499 [(set (match_operand:GPR 0 "register_operand" "=d")
8500 (neg:GPR (abs:GPR (match_operand:GPR 1 "register_operand" "d"))))
8501 (clobber (reg:CC CC_REGNUM))]
8504 [(set_attr "op_type" "RR<E>")
8505 (set_attr "z10prop" "z10_c")])
8511 ; lnxbr, lndbr, lnebr
8512 (define_insn "*negabs<mode>2_cc"
8513 [(set (reg CC_REGNUM)
8514 (compare (neg:BFP (abs:BFP (match_operand:BFP 1 "register_operand" "f")))
8515 (match_operand:BFP 2 "const0_operand" "")))
8516 (set (match_operand:BFP 0 "register_operand" "=f")
8517 (neg:BFP (abs:BFP (match_dup 1))))]
8518 "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT"
8520 [(set_attr "op_type" "RRE")
8521 (set_attr "type" "fsimp<mode>")])
8523 ; lnxbr, lndbr, lnebr
8524 (define_insn "*negabs<mode>2_cconly"
8525 [(set (reg CC_REGNUM)
8526 (compare (neg:BFP (abs:BFP (match_operand:BFP 1 "register_operand" "f")))
8527 (match_operand:BFP 2 "const0_operand" "")))
8528 (clobber (match_scratch:BFP 0 "=f"))]
8529 "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT"
8531 [(set_attr "op_type" "RRE")
8532 (set_attr "type" "fsimp<mode>")])
8535 (define_insn "*negabs<mode>2_nocc"
8536 [(set (match_operand:FP 0 "register_operand" "=f")
8537 (neg:FP (abs:FP (match_operand:BFP 1 "register_operand" "<fT0>"))))]
8540 [(set_attr "op_type" "RRE")
8541 (set_attr "type" "fsimp<mode>")])
8543 ; lnxbr, lndbr, lnebr
8544 ; FIXME: wflndb does not clobber cc
8545 (define_insn "*negabs<mode>2"
8546 [(set (match_operand:BFP 0 "register_operand" "=f,v")
8547 (neg:BFP (abs:BFP (match_operand:BFP 1 "register_operand" "f,v"))))
8548 (clobber (reg:CC CC_REGNUM))]
8553 [(set_attr "op_type" "RRE,VRR")
8554 (set_attr "cpu_facility" "*,vec")
8555 (set_attr "type" "fsimp<mode>,*")
8556 (set_attr "enabled" "*,<DFDI>")])
8559 ;;- Square root instructions.
8563 ; sqrt(df|sf)2 instruction pattern(s).
8566 ; sqxbr, sqdbr, sqebr, sqdb, sqeb
8567 (define_insn "sqrt<mode>2"
8568 [(set (match_operand:BFP 0 "register_operand" "=f,f,v")
8569 (sqrt:BFP (match_operand:BFP 1 "general_operand" "f,R,v")))]
8575 [(set_attr "op_type" "RRE,RXE,VRR")
8576 (set_attr "type" "fsqrt<mode>")
8577 (set_attr "cpu_facility" "*,*,vec")
8578 (set_attr "enabled" "*,<DSF>,<DFDI>")])
8582 ;;- One complement instructions.
8586 ; one_cmpl(di|si|hi|qi)2 instruction pattern(s).
8589 (define_expand "one_cmpl<mode>2"
8591 [(set (match_operand:INT 0 "register_operand" "")
8592 (xor:INT (match_operand:INT 1 "register_operand" "")
8594 (clobber (reg:CC CC_REGNUM))])]
8600 ;; Find leftmost bit instructions.
8603 (define_expand "clzdi2"
8604 [(set (match_operand:DI 0 "register_operand" "=d")
8605 (clz:DI (match_operand:DI 1 "register_operand" "d")))]
8606 "TARGET_EXTIMM && TARGET_ZARCH"
8610 rtx wide_reg = gen_reg_rtx (TImode);
8611 rtx msb = gen_rtx_CONST_INT (DImode, (unsigned HOST_WIDE_INT) 1 << 63);
8613 clz_equal = gen_rtx_CLZ (DImode, operands[1]);
8615 emit_insn (gen_clztidi2 (wide_reg, operands[1], msb));
8617 insn = emit_move_insn (operands[0], gen_highpart (DImode, wide_reg));
8618 set_unique_reg_note (insn, REG_EQUAL, clz_equal);
8623 (define_insn "clztidi2"
8624 [(set (match_operand:TI 0 "register_operand" "=d")
8628 (xor:DI (match_operand:DI 1 "register_operand" "d")
8629 (lshiftrt (match_operand:DI 2 "const_int_operand" "")
8630 (subreg:SI (clz:DI (match_dup 1)) 4))))
8633 (zero_extend:TI (clz:DI (match_dup 1)))))
8634 (clobber (reg:CC CC_REGNUM))]
8635 "(unsigned HOST_WIDE_INT) INTVAL (operands[2])
8636 == (unsigned HOST_WIDE_INT) 1 << 63
8637 && TARGET_EXTIMM && TARGET_ZARCH"
8639 [(set_attr "op_type" "RRE")])
8643 ;;- Rotate instructions.
8647 ; rotl(di|si)3 instruction pattern(s).
8650 (define_expand "rotl<mode>3"
8651 [(set (match_operand:GPR 0 "register_operand" "")
8652 (rotate:GPR (match_operand:GPR 1 "register_operand" "")
8653 (match_operand:SI 2 "nonmemory_operand" "")))]
8658 (define_insn "*rotl<mode>3<addr_style_op><masked_op>"
8659 [(set (match_operand:GPR 0 "register_operand" "=d")
8660 (rotate:GPR (match_operand:GPR 1 "register_operand" "d")
8661 (match_operand:SI 2 "nonmemory_operand" "an")))]
8663 "rll<g>\t%0,%1,<addr_style_op_ops>"
8664 [(set_attr "op_type" "RSE")
8665 (set_attr "atype" "reg")
8666 (set_attr "z10prop" "z10_super_E1")])
8670 ;;- Shift instructions.
8674 ; (ashl|lshr)(di|si)3 instruction pattern(s).
8675 ; Left shifts and logical right shifts
8677 (define_expand "<shift><mode>3"
8678 [(set (match_operand:DSI 0 "register_operand" "")
8679 (SHIFT:DSI (match_operand:DSI 1 "register_operand" "")
8680 (match_operand:SI 2 "nonmemory_operand" "")))]
8684 ; ESA 64 bit register pair shift with reg or imm shift count
8686 (define_insn "*<shift>di3_31<addr_style_op><masked_op>"
8687 [(set (match_operand:DI 0 "register_operand" "=d")
8688 (SHIFT:DI (match_operand:DI 1 "register_operand" "0")
8689 (match_operand:SI 2 "nonmemory_operand" "an")))]
8691 "s<lr>dl\t%0,<addr_style_op_ops>"
8692 [(set_attr "op_type" "RS")
8693 (set_attr "atype" "reg")
8694 (set_attr "z196prop" "z196_cracked")])
8697 ; 64 bit register shift with reg or imm shift count
8698 ; sll, srl, sllg, srlg, sllk, srlk
8699 (define_insn "*<shift><mode>3<addr_style_op><masked_op>"
8700 [(set (match_operand:GPR 0 "register_operand" "=d, d")
8701 (SHIFT:GPR (match_operand:GPR 1 "register_operand" "<d0>, d")
8702 (match_operand:SI 2 "nonmemory_operand" "an,an")))]
8705 s<lr>l<g>\t%0,<1><addr_style_op_ops>
8706 s<lr>l<gk>\t%0,%1,<addr_style_op_ops>"
8707 [(set_attr "op_type" "RS<E>,RSY")
8708 (set_attr "atype" "reg,reg")
8709 (set_attr "cpu_facility" "*,z196")
8710 (set_attr "z10prop" "z10_super_E1,*")])
8713 ; ashr(di|si)3 instruction pattern(s).
8714 ; Arithmetic right shifts
8716 (define_expand "ashr<mode>3"
8718 [(set (match_operand:DSI 0 "register_operand" "")
8719 (ashiftrt:DSI (match_operand:DSI 1 "register_operand" "")
8720 (match_operand:SI 2 "nonmemory_operand" "")))
8721 (clobber (reg:CC CC_REGNUM))])]
8725 ; FIXME: The number of alternatives is doubled here to match the fix
8726 ; number of 2 in the subst pattern for the (clobber (match_scratch...
8727 ; The right fix should be to support match_scratch in the output
8728 ; pattern of a define_subst.
8729 (define_insn "*ashrdi3_31<addr_style_op_cc><masked_op_cc><setcc><cconly>"
8730 [(set (match_operand:DI 0 "register_operand" "=d, d")
8731 (ashiftrt:DI (match_operand:DI 1 "register_operand" "0, 0")
8732 (match_operand:SI 2 "nonmemory_operand" "an,an")))
8733 (clobber (reg:CC CC_REGNUM))]
8736 srda\t%0,<addr_style_op_cc_ops>
8737 srda\t%0,<addr_style_op_cc_ops>"
8738 [(set_attr "op_type" "RS")
8739 (set_attr "atype" "reg")])
8743 (define_insn "*ashr<mode>3<addr_style_op_cc><masked_op_cc><setcc><cconly>"
8744 [(set (match_operand:GPR 0 "register_operand" "=d, d")
8745 (ashiftrt:GPR (match_operand:GPR 1 "register_operand" "<d0>, d")
8746 (match_operand:SI 2 "nonmemory_operand" "an,an")))
8747 (clobber (reg:CC CC_REGNUM))]
8750 sra<g>\t%0,<1><addr_style_op_cc_ops>
8751 sra<gk>\t%0,%1,<addr_style_op_cc_ops>"
8752 [(set_attr "op_type" "RS<E>,RSY")
8753 (set_attr "atype" "reg")
8754 (set_attr "cpu_facility" "*,z196")
8755 (set_attr "z10prop" "z10_super_E1,*")])
8759 ;; Branch instruction patterns.
8762 (define_expand "cbranch<mode>4"
8764 (if_then_else (match_operator 0 "comparison_operator"
8765 [(match_operand:GPR 1 "register_operand" "")
8766 (match_operand:GPR 2 "general_operand" "")])
8767 (label_ref (match_operand 3 "" ""))
8770 "s390_emit_jump (operands[3],
8771 s390_emit_compare (GET_CODE (operands[0]), operands[1], operands[2]));
8774 (define_expand "cbranch<mode>4"
8776 (if_then_else (match_operator 0 "comparison_operator"
8777 [(match_operand:FP 1 "register_operand" "")
8778 (match_operand:FP 2 "general_operand" "")])
8779 (label_ref (match_operand 3 "" ""))
8782 "s390_emit_jump (operands[3],
8783 s390_emit_compare (GET_CODE (operands[0]), operands[1], operands[2]));
8786 (define_expand "cbranchcc4"
8788 (if_then_else (match_operator 0 "s390_comparison"
8789 [(match_operand 1 "cc_reg_operand" "")
8790 (match_operand 2 "const_int_operand" "")])
8791 (label_ref (match_operand 3 "" ""))
8798 ;;- Conditional jump instructions.
8801 (define_insn "*cjump_64"
8804 (match_operator 1 "s390_comparison" [(reg CC_REGNUM)
8805 (match_operand 2 "const_int_operand" "")])
8806 (label_ref (match_operand 0 "" ""))
8810 if (get_attr_length (insn) == 4)
8813 return "jg%C1\t%l0";
8815 [(set_attr "op_type" "RI")
8816 (set_attr "type" "branch")
8817 (set (attr "length")
8818 (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
8819 (const_int 4) (const_int 6)))])
8821 (define_insn "*cjump_31"
8824 (match_operator 1 "s390_comparison" [(reg CC_REGNUM)
8825 (match_operand 2 "const_int_operand" "")])
8826 (label_ref (match_operand 0 "" ""))
8830 gcc_assert (get_attr_length (insn) == 4);
8833 [(set_attr "op_type" "RI")
8834 (set_attr "type" "branch")
8835 (set (attr "length")
8836 (if_then_else (not (match_test "flag_pic"))
8837 (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
8838 (const_int 4) (const_int 6))
8839 (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
8840 (const_int 4) (const_int 8))))])
8842 (define_insn "*cjump_long"
8845 (match_operator 1 "s390_comparison" [(reg CC_REGNUM) (const_int 0)])
8846 (match_operand 0 "address_operand" "ZQZR")
8850 if (get_attr_op_type (insn) == OP_TYPE_RR)
8855 [(set (attr "op_type")
8856 (if_then_else (match_operand 0 "register_operand" "")
8857 (const_string "RR") (const_string "RX")))
8858 (set_attr "type" "branch")
8859 (set_attr "atype" "agen")])
8861 ;; A conditional return instruction.
8862 (define_insn "*c<code>"
8865 (match_operator 0 "s390_comparison" [(reg CC_REGNUM) (const_int 0)])
8868 "s390_can_use_<code>_insn ()"
8870 [(set_attr "op_type" "RR")
8871 (set_attr "type" "jsr")
8872 (set_attr "atype" "agen")])
8875 ;;- Negated conditional jump instructions.
8878 (define_insn "*icjump_64"
8881 (match_operator 1 "s390_comparison" [(reg CC_REGNUM) (const_int 0)])
8883 (label_ref (match_operand 0 "" ""))))]
8886 if (get_attr_length (insn) == 4)
8889 return "jg%D1\t%l0";
8891 [(set_attr "op_type" "RI")
8892 (set_attr "type" "branch")
8893 (set (attr "length")
8894 (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
8895 (const_int 4) (const_int 6)))])
8897 (define_insn "*icjump_31"
8900 (match_operator 1 "s390_comparison" [(reg CC_REGNUM) (const_int 0)])
8902 (label_ref (match_operand 0 "" ""))))]
8905 gcc_assert (get_attr_length (insn) == 4);
8908 [(set_attr "op_type" "RI")
8909 (set_attr "type" "branch")
8910 (set (attr "length")
8911 (if_then_else (not (match_test "flag_pic"))
8912 (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
8913 (const_int 4) (const_int 6))
8914 (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
8915 (const_int 4) (const_int 8))))])
8917 (define_insn "*icjump_long"
8920 (match_operator 1 "s390_comparison" [(reg CC_REGNUM) (const_int 0)])
8922 (match_operand 0 "address_operand" "ZQZR")))]
8925 if (get_attr_op_type (insn) == OP_TYPE_RR)
8930 [(set (attr "op_type")
8931 (if_then_else (match_operand 0 "register_operand" "")
8932 (const_string "RR") (const_string "RX")))
8933 (set_attr "type" "branch")
8934 (set_attr "atype" "agen")])
8937 ;;- Trap instructions.
8941 [(trap_if (const_int 1) (const_int 0))]
8944 [(set_attr "op_type" "RI")
8945 (set_attr "type" "branch")])
8947 (define_expand "ctrap<mode>4"
8948 [(trap_if (match_operator 0 "comparison_operator"
8949 [(match_operand:GPR 1 "register_operand" "")
8950 (match_operand:GPR 2 "general_operand" "")])
8951 (match_operand 3 "const0_operand" ""))]
8954 rtx cond = s390_emit_compare (GET_CODE (operands[0]),
8955 operands[1], operands[2]);
8956 emit_insn (gen_condtrap (cond, XEXP (cond, 0)));
8960 (define_expand "ctrap<mode>4"
8961 [(trap_if (match_operator 0 "comparison_operator"
8962 [(match_operand:FP 1 "register_operand" "")
8963 (match_operand:FP 2 "general_operand" "")])
8964 (match_operand 3 "const0_operand" ""))]
8967 rtx cond = s390_emit_compare (GET_CODE (operands[0]),
8968 operands[1], operands[2]);
8969 emit_insn (gen_condtrap (cond, XEXP (cond, 0)));
8973 (define_insn "condtrap"
8974 [(trap_if (match_operator 0 "s390_comparison"
8975 [(match_operand 1 "cc_reg_operand" "c")
8980 [(set_attr "op_type" "RI")
8981 (set_attr "type" "branch")])
8983 ; crt, cgrt, cit, cgit
8984 (define_insn "*cmp_and_trap_signed_int<mode>"
8985 [(trap_if (match_operator 0 "s390_signed_integer_comparison"
8986 [(match_operand:GPR 1 "register_operand" "d,d")
8987 (match_operand:GPR 2 "nonmemory_operand" "d,K")])
8993 [(set_attr "op_type" "RRF,RIE")
8994 (set_attr "type" "branch")
8995 (set_attr "z10prop" "z10_super_c,z10_super")])
8997 ; clrt, clgrt, clfit, clgit, clt, clgt
8998 (define_insn "*cmp_and_trap_unsigned_int<mode>"
8999 [(trap_if (match_operator 0 "s390_unsigned_integer_comparison"
9000 [(match_operand:GPR 1 "register_operand" "d,d,d")
9001 (match_operand:GPR 2 "general_operand" "d,D,T")])
9008 [(set_attr "op_type" "RRF,RIE,RSY")
9009 (set_attr "type" "branch")
9010 (set_attr "z10prop" "z10_super_c,z10_super,*")
9011 (set_attr "cpu_facility" "z10,z10,zEC12")])
9014 (define_insn "*load_and_trap<mode>"
9015 [(trap_if (eq (match_operand:GPR 0 "memory_operand" "T")
9018 (set (match_operand:GPR 1 "register_operand" "=d")
9022 [(set_attr "op_type" "RXY")])
9026 ;;- Loop instructions.
9028 ;; This is all complicated by the fact that since this is a jump insn
9029 ;; we must handle our own output reloads.
9033 ; This splitter will be matched by combine and has to add the 2 moves
9034 ; necessary to load the compare and the increment values into a
9035 ; register pair as needed by brxle.
9037 (define_insn_and_split "*brx_stage1_<GPR:mode>"
9040 (match_operator 6 "s390_brx_operator"
9041 [(plus:GPR (match_operand:GPR 1 "register_operand" "")
9042 (match_operand:GPR 2 "general_operand" ""))
9043 (match_operand:GPR 3 "register_operand" "")])
9044 (label_ref (match_operand 0 "" ""))
9046 (set (match_operand:GPR 4 "nonimmediate_operand" "")
9047 (plus:GPR (match_dup 1) (match_dup 2)))
9048 (clobber (match_scratch:GPR 5 ""))]
9051 "!reload_completed && !reload_in_progress"
9052 [(set (match_dup 7) (match_dup 2)) ; the increment
9053 (set (match_dup 8) (match_dup 3)) ; the comparison value
9054 (parallel [(set (pc)
9057 [(plus:GPR (match_dup 1) (match_dup 7))
9059 (label_ref (match_dup 0))
9062 (plus:GPR (match_dup 1) (match_dup 7)))
9063 (clobber (match_dup 5))
9064 (clobber (reg:CC CC_REGNUM))])]
9066 rtx dreg = gen_reg_rtx (word_mode == DImode ? TImode : DImode);
9067 operands[7] = gen_lowpart (<GPR:MODE>mode,
9068 gen_highpart (word_mode, dreg));
9069 operands[8] = gen_lowpart (<GPR:MODE>mode,
9070 gen_lowpart (word_mode, dreg));
9075 (define_insn_and_split "*brxg_64bit"
9078 (match_operator 5 "s390_brx_operator"
9079 [(plus:DI (match_operand:DI 1 "register_operand" "d,d,d")
9080 (subreg:DI (match_operand:TI 2 "register_operand" "d,d,d") 0))
9081 (subreg:DI (match_dup 2) 8)])
9082 (label_ref (match_operand 0 "" ""))
9084 (set (match_operand:DI 3 "nonimmediate_operand" "=1,?X,?X")
9085 (plus:DI (match_dup 1)
9086 (subreg:DI (match_dup 2) 0)))
9087 (clobber (match_scratch:DI 4 "=X,&1,&?d"))
9088 (clobber (reg:CC CC_REGNUM))]
9091 if (which_alternative != 0)
9093 else if (get_attr_length (insn) == 6)
9094 return "brx%E5g\t%1,%2,%l0";
9096 return "agr\t%1,%2\;cgr\t%1,%M2\;jg%C5\t%l0";
9098 "&& reload_completed
9099 && (!REG_P (operands[3])
9100 || !rtx_equal_p (operands[1], operands[3]))"
9101 [(set (match_dup 4) (match_dup 1))
9102 (parallel [(set (match_dup 4) (plus:DI (match_dup 4) (subreg:DI (match_dup 2) 0)))
9103 (clobber (reg:CC CC_REGNUM))])
9104 (set (reg:CCS CC_REGNUM) (compare:CCS (match_dup 4) (subreg:DI (match_dup 2) 8)))
9105 (set (match_dup 3) (match_dup 4))
9106 (set (pc) (if_then_else (match_op_dup 5 [(reg:CCS CC_REGNUM) (const_int 0)])
9107 (label_ref (match_dup 0))
9110 [(set_attr "op_type" "RIE")
9111 (set_attr "type" "branch")
9112 (set (attr "length")
9113 (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
9114 (const_int 6) (const_int 16)))])
9118 (define_insn_and_split "*brx_64bit"
9121 (match_operator 5 "s390_brx_operator"
9122 [(plus:SI (match_operand:SI 1 "register_operand" "d,d,d")
9123 (subreg:SI (match_operand:TI 2 "register_operand" "d,d,d") 4))
9124 (subreg:SI (match_dup 2) 12)])
9125 (label_ref (match_operand 0 "" ""))
9127 (set (match_operand:SI 3 "nonimmediate_operand" "=1,?X,?X")
9128 (plus:SI (match_dup 1)
9129 (subreg:SI (match_dup 2) 4)))
9130 (clobber (match_scratch:SI 4 "=X,&1,&?d"))
9131 (clobber (reg:CC CC_REGNUM))]
9134 if (which_alternative != 0)
9136 else if (get_attr_length (insn) == 6)
9137 return "brx%C5\t%1,%2,%l0";
9139 return "ar\t%1,%2\;cr\t%1,%M2\;jg%C5\t%l0";
9141 "&& reload_completed
9142 && (!REG_P (operands[3])
9143 || !rtx_equal_p (operands[1], operands[3]))"
9144 [(set (match_dup 4) (match_dup 1))
9145 (parallel [(set (match_dup 4) (plus:SI (match_dup 4) (subreg:SI (match_dup 2) 4)))
9146 (clobber (reg:CC CC_REGNUM))])
9147 (set (reg:CCS CC_REGNUM) (compare:CCS (match_dup 4) (subreg:SI (match_dup 2) 12)))
9148 (set (match_dup 3) (match_dup 4))
9149 (set (pc) (if_then_else (match_op_dup 5 [(reg:CCS CC_REGNUM) (const_int 0)])
9150 (label_ref (match_dup 0))
9153 [(set_attr "op_type" "RSI")
9154 (set_attr "type" "branch")
9155 (set (attr "length")
9156 (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
9157 (const_int 6) (const_int 14)))])
9161 (define_insn_and_split "*brx_31bit"
9164 (match_operator 5 "s390_brx_operator"
9165 [(plus:SI (match_operand:SI 1 "register_operand" "d,d,d")
9166 (subreg:SI (match_operand:DI 2 "register_operand" "d,d,d") 0))
9167 (subreg:SI (match_dup 2) 4)])
9168 (label_ref (match_operand 0 "" ""))
9170 (set (match_operand:SI 3 "nonimmediate_operand" "=1,?X,?X")
9171 (plus:SI (match_dup 1)
9172 (subreg:SI (match_dup 2) 0)))
9173 (clobber (match_scratch:SI 4 "=X,&1,&?d"))
9174 (clobber (reg:CC CC_REGNUM))]
9175 "!TARGET_ZARCH && TARGET_CPU_ZARCH"
9177 if (which_alternative != 0)
9179 else if (get_attr_length (insn) == 6)
9180 return "brx%C5\t%1,%2,%l0";
9182 return "ar\t%1,%2\;cr\t%1,%M2\;jg%C5\t%l0";
9184 "&& reload_completed
9185 && (!REG_P (operands[3])
9186 || !rtx_equal_p (operands[1], operands[3]))"
9187 [(set (match_dup 4) (match_dup 1))
9188 (parallel [(set (match_dup 4) (plus:SI (match_dup 4) (subreg:SI (match_dup 2) 0)))
9189 (clobber (reg:CC CC_REGNUM))])
9190 (set (reg:CCS CC_REGNUM) (compare:CCS (match_dup 4) (subreg:SI (match_dup 2) 4)))
9191 (set (match_dup 3) (match_dup 4))
9192 (set (pc) (if_then_else (match_op_dup 5 [(reg:CCS CC_REGNUM) (const_int 0)])
9193 (label_ref (match_dup 0))
9196 [(set_attr "op_type" "RSI")
9197 (set_attr "type" "branch")
9198 (set (attr "length")
9199 (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
9200 (const_int 6) (const_int 14)))])
9205 (define_expand "doloop_end"
9206 [(use (match_operand 0 "" "")) ; loop pseudo
9207 (use (match_operand 1 "" ""))] ; label
9210 if (GET_MODE (operands[0]) == SImode && !TARGET_CPU_ZARCH)
9211 emit_jump_insn (gen_doloop_si31 (operands[1], operands[0], operands[0]));
9212 else if (GET_MODE (operands[0]) == SImode && TARGET_CPU_ZARCH)
9213 emit_jump_insn (gen_doloop_si64 (operands[1], operands[0], operands[0]));
9214 else if (GET_MODE (operands[0]) == DImode && TARGET_ZARCH)
9215 emit_jump_insn (gen_doloop_di (operands[1], operands[0], operands[0]));
9222 (define_insn_and_split "doloop_si64"
9225 (ne (match_operand:SI 1 "register_operand" "d,d,d")
9227 (label_ref (match_operand 0 "" ""))
9229 (set (match_operand:SI 2 "nonimmediate_operand" "=1,?X,?X")
9230 (plus:SI (match_dup 1) (const_int -1)))
9231 (clobber (match_scratch:SI 3 "=X,&1,&?d"))
9232 (clobber (reg:CC CC_REGNUM))]
9235 if (which_alternative != 0)
9237 else if (get_attr_length (insn) == 4)
9238 return "brct\t%1,%l0";
9240 return "ahi\t%1,-1\;jgne\t%l0";
9242 "&& reload_completed
9243 && (! REG_P (operands[2])
9244 || ! rtx_equal_p (operands[1], operands[2]))"
9245 [(set (match_dup 3) (match_dup 1))
9246 (parallel [(set (reg:CCAN CC_REGNUM)
9247 (compare:CCAN (plus:SI (match_dup 3) (const_int -1))
9249 (set (match_dup 3) (plus:SI (match_dup 3) (const_int -1)))])
9250 (set (match_dup 2) (match_dup 3))
9251 (set (pc) (if_then_else (ne (reg:CCAN CC_REGNUM) (const_int 0))
9252 (label_ref (match_dup 0))
9255 [(set_attr "op_type" "RI")
9256 ; Strictly speaking, the z10 properties are valid for brct only, however, it does not
9257 ; hurt us in the (rare) case of ahi.
9258 (set_attr "z10prop" "z10_super_E1")
9259 (set_attr "type" "branch")
9260 (set (attr "length")
9261 (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
9262 (const_int 4) (const_int 10)))])
9264 (define_insn_and_split "doloop_si31"
9267 (ne (match_operand:SI 1 "register_operand" "d,d,d")
9269 (label_ref (match_operand 0 "" ""))
9271 (set (match_operand:SI 2 "nonimmediate_operand" "=1,?X,?X")
9272 (plus:SI (match_dup 1) (const_int -1)))
9273 (clobber (match_scratch:SI 3 "=X,&1,&?d"))
9274 (clobber (reg:CC CC_REGNUM))]
9277 if (which_alternative != 0)
9279 else if (get_attr_length (insn) == 4)
9280 return "brct\t%1,%l0";
9284 "&& reload_completed
9285 && (! REG_P (operands[2])
9286 || ! rtx_equal_p (operands[1], operands[2]))"
9287 [(set (match_dup 3) (match_dup 1))
9288 (parallel [(set (reg:CCAN CC_REGNUM)
9289 (compare:CCAN (plus:SI (match_dup 3) (const_int -1))
9291 (set (match_dup 3) (plus:SI (match_dup 3) (const_int -1)))])
9292 (set (match_dup 2) (match_dup 3))
9293 (set (pc) (if_then_else (ne (reg:CCAN CC_REGNUM) (const_int 0))
9294 (label_ref (match_dup 0))
9297 [(set_attr "op_type" "RI")
9298 ; Strictly speaking, the z10 properties are valid for brct only, however, it does not
9299 ; hurt us in the (rare) case of ahi.
9300 (set_attr "z10prop" "z10_super_E1")
9301 (set_attr "type" "branch")
9302 (set (attr "length")
9303 (if_then_else (not (match_test "flag_pic"))
9304 (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
9305 (const_int 4) (const_int 6))
9306 (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
9307 (const_int 4) (const_int 8))))])
9309 (define_insn "*doloop_si_long"
9312 (ne (match_operand:SI 1 "register_operand" "d")
9314 (match_operand 0 "address_operand" "ZR")
9316 (set (match_operand:SI 2 "register_operand" "=1")
9317 (plus:SI (match_dup 1) (const_int -1)))
9318 (clobber (match_scratch:SI 3 "=X"))
9319 (clobber (reg:CC CC_REGNUM))]
9322 if (get_attr_op_type (insn) == OP_TYPE_RR)
9323 return "bctr\t%1,%0";
9325 return "bct\t%1,%a0";
9327 [(set (attr "op_type")
9328 (if_then_else (match_operand 0 "register_operand" "")
9329 (const_string "RR") (const_string "RX")))
9330 (set_attr "type" "branch")
9331 (set_attr "atype" "agen")
9332 (set_attr "z10prop" "z10_c")
9333 (set_attr "z196prop" "z196_cracked")])
9335 (define_insn_and_split "doloop_di"
9338 (ne (match_operand:DI 1 "register_operand" "d,d,d")
9340 (label_ref (match_operand 0 "" ""))
9342 (set (match_operand:DI 2 "nonimmediate_operand" "=1,?X,?X")
9343 (plus:DI (match_dup 1) (const_int -1)))
9344 (clobber (match_scratch:DI 3 "=X,&1,&?d"))
9345 (clobber (reg:CC CC_REGNUM))]
9348 if (which_alternative != 0)
9350 else if (get_attr_length (insn) == 4)
9351 return "brctg\t%1,%l0";
9353 return "aghi\t%1,-1\;jgne\t%l0";
9355 "&& reload_completed
9356 && (! REG_P (operands[2])
9357 || ! rtx_equal_p (operands[1], operands[2]))"
9358 [(set (match_dup 3) (match_dup 1))
9359 (parallel [(set (reg:CCAN CC_REGNUM)
9360 (compare:CCAN (plus:DI (match_dup 3) (const_int -1))
9362 (set (match_dup 3) (plus:DI (match_dup 3) (const_int -1)))])
9363 (set (match_dup 2) (match_dup 3))
9364 (set (pc) (if_then_else (ne (reg:CCAN CC_REGNUM) (const_int 0))
9365 (label_ref (match_dup 0))
9368 [(set_attr "op_type" "RI")
9369 ; Strictly speaking, the z10 properties are valid for brct only, however, it does not
9370 ; hurt us in the (rare) case of ahi.
9371 (set_attr "z10prop" "z10_super_E1")
9372 (set_attr "type" "branch")
9373 (set (attr "length")
9374 (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
9375 (const_int 4) (const_int 10)))])
9378 ;;- Unconditional jump instructions.
9382 ; jump instruction pattern(s).
9385 (define_expand "jump"
9386 [(match_operand 0 "" "")]
9388 "s390_emit_jump (operands[0], NULL_RTX); DONE;")
9390 (define_insn "*jump64"
9391 [(set (pc) (label_ref (match_operand 0 "" "")))]
9394 if (get_attr_length (insn) == 4)
9399 [(set_attr "op_type" "RI")
9400 (set_attr "type" "branch")
9401 (set (attr "length")
9402 (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
9403 (const_int 4) (const_int 6)))])
9405 (define_insn "*jump31"
9406 [(set (pc) (label_ref (match_operand 0 "" "")))]
9409 gcc_assert (get_attr_length (insn) == 4);
9412 [(set_attr "op_type" "RI")
9413 (set_attr "type" "branch")
9414 (set (attr "length")
9415 (if_then_else (not (match_test "flag_pic"))
9416 (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
9417 (const_int 4) (const_int 6))
9418 (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
9419 (const_int 4) (const_int 8))))])
9422 ; indirect-jump instruction pattern(s).
9425 (define_insn "indirect_jump"
9426 [(set (pc) (match_operand 0 "address_operand" "ZR"))]
9429 if (get_attr_op_type (insn) == OP_TYPE_RR)
9434 [(set (attr "op_type")
9435 (if_then_else (match_operand 0 "register_operand" "")
9436 (const_string "RR") (const_string "RX")))
9437 (set_attr "type" "branch")
9438 (set_attr "atype" "agen")])
9441 ; casesi instruction pattern(s).
9444 (define_insn "casesi_jump"
9445 [(set (pc) (match_operand 0 "address_operand" "ZR"))
9446 (use (label_ref (match_operand 1 "" "")))]
9449 if (get_attr_op_type (insn) == OP_TYPE_RR)
9454 [(set (attr "op_type")
9455 (if_then_else (match_operand 0 "register_operand" "")
9456 (const_string "RR") (const_string "RX")))
9457 (set_attr "type" "branch")
9458 (set_attr "atype" "agen")])
9460 (define_expand "casesi"
9461 [(match_operand:SI 0 "general_operand" "")
9462 (match_operand:SI 1 "general_operand" "")
9463 (match_operand:SI 2 "general_operand" "")
9464 (label_ref (match_operand 3 "" ""))
9465 (label_ref (match_operand 4 "" ""))]
9468 rtx index = gen_reg_rtx (SImode);
9469 rtx base = gen_reg_rtx (Pmode);
9470 rtx target = gen_reg_rtx (Pmode);
9472 emit_move_insn (index, operands[0]);
9473 emit_insn (gen_subsi3 (index, index, operands[1]));
9474 emit_cmp_and_jump_insns (index, operands[2], GTU, NULL_RTX, SImode, 1,
9477 if (Pmode != SImode)
9478 index = convert_to_mode (Pmode, index, 1);
9479 if (GET_CODE (index) != REG)
9480 index = copy_to_mode_reg (Pmode, index);
9483 emit_insn (gen_ashldi3 (index, index, GEN_INT (3)));
9485 emit_insn (gen_ashlsi3 (index, index, const2_rtx));
9487 emit_move_insn (base, gen_rtx_LABEL_REF (Pmode, operands[3]));
9489 index = gen_const_mem (Pmode, gen_rtx_PLUS (Pmode, base, index));
9490 emit_move_insn (target, index);
9493 target = gen_rtx_PLUS (Pmode, base, target);
9494 emit_jump_insn (gen_casesi_jump (target, operands[3]));
9501 ;;- Jump to subroutine.
9506 ; untyped call instruction pattern(s).
9509 ;; Call subroutine returning any type.
9510 (define_expand "untyped_call"
9511 [(parallel [(call (match_operand 0 "" "")
9513 (match_operand 1 "" "")
9514 (match_operand 2 "" "")])]
9519 emit_call_insn (gen_call (operands[0], const0_rtx, const0_rtx));
9521 for (i = 0; i < XVECLEN (operands[2], 0); i++)
9523 rtx set = XVECEXP (operands[2], 0, i);
9524 emit_move_insn (SET_DEST (set), SET_SRC (set));
9527 /* The optimizer does not know that the call sets the function value
9528 registers we stored in the result block. We avoid problems by
9529 claiming that all hard registers are used and clobbered at this
9531 emit_insn (gen_blockage ());
9536 ;; UNSPEC_VOLATILE is considered to use and clobber all hard registers and
9537 ;; all of memory. This blocks insns from being moved across this point.
9539 (define_insn "blockage"
9540 [(unspec_volatile [(const_int 0)] UNSPECV_BLOCKAGE)]
9543 [(set_attr "type" "none")
9544 (set_attr "length" "0")])
9550 (define_expand "sibcall"
9551 [(call (match_operand 0 "" "")
9552 (match_operand 1 "" ""))]
9555 s390_emit_call (XEXP (operands[0], 0), NULL_RTX, NULL_RTX, NULL_RTX);
9559 (define_insn "*sibcall_br"
9560 [(call (mem:QI (reg SIBCALL_REGNUM))
9561 (match_operand 0 "const_int_operand" "n"))]
9562 "SIBLING_CALL_P (insn)
9563 && GET_MODE (XEXP (XEXP (PATTERN (insn), 0), 0)) == Pmode"
9565 [(set_attr "op_type" "RR")
9566 (set_attr "type" "branch")
9567 (set_attr "atype" "agen")])
9569 (define_insn "*sibcall_brc"
9570 [(call (mem:QI (match_operand 0 "bras_sym_operand" "X"))
9571 (match_operand 1 "const_int_operand" "n"))]
9572 "SIBLING_CALL_P (insn) && TARGET_SMALL_EXEC"
9574 [(set_attr "op_type" "RI")
9575 (set_attr "type" "branch")])
9577 (define_insn "*sibcall_brcl"
9578 [(call (mem:QI (match_operand 0 "bras_sym_operand" "X"))
9579 (match_operand 1 "const_int_operand" "n"))]
9580 "SIBLING_CALL_P (insn) && TARGET_CPU_ZARCH"
9582 [(set_attr "op_type" "RIL")
9583 (set_attr "type" "branch")])
9586 ; sibcall_value patterns
9589 (define_expand "sibcall_value"
9590 [(set (match_operand 0 "" "")
9591 (call (match_operand 1 "" "")
9592 (match_operand 2 "" "")))]
9595 s390_emit_call (XEXP (operands[1], 0), NULL_RTX, operands[0], NULL_RTX);
9599 (define_insn "*sibcall_value_br"
9600 [(set (match_operand 0 "" "")
9601 (call (mem:QI (reg SIBCALL_REGNUM))
9602 (match_operand 1 "const_int_operand" "n")))]
9603 "SIBLING_CALL_P (insn)
9604 && GET_MODE (XEXP (XEXP (XEXP (PATTERN (insn), 1), 0), 0)) == Pmode"
9606 [(set_attr "op_type" "RR")
9607 (set_attr "type" "branch")
9608 (set_attr "atype" "agen")])
9610 (define_insn "*sibcall_value_brc"
9611 [(set (match_operand 0 "" "")
9612 (call (mem:QI (match_operand 1 "bras_sym_operand" "X"))
9613 (match_operand 2 "const_int_operand" "n")))]
9614 "SIBLING_CALL_P (insn) && TARGET_SMALL_EXEC"
9616 [(set_attr "op_type" "RI")
9617 (set_attr "type" "branch")])
9619 (define_insn "*sibcall_value_brcl"
9620 [(set (match_operand 0 "" "")
9621 (call (mem:QI (match_operand 1 "bras_sym_operand" "X"))
9622 (match_operand 2 "const_int_operand" "n")))]
9623 "SIBLING_CALL_P (insn) && TARGET_CPU_ZARCH"
9625 [(set_attr "op_type" "RIL")
9626 (set_attr "type" "branch")])
9630 ; call instruction pattern(s).
9633 (define_expand "call"
9634 [(call (match_operand 0 "" "")
9635 (match_operand 1 "" ""))
9636 (use (match_operand 2 "" ""))]
9639 s390_emit_call (XEXP (operands[0], 0), NULL_RTX, NULL_RTX,
9640 gen_rtx_REG (Pmode, RETURN_REGNUM));
9644 (define_insn "*bras"
9645 [(call (mem:QI (match_operand 0 "bras_sym_operand" "X"))
9646 (match_operand 1 "const_int_operand" "n"))
9647 (clobber (match_operand 2 "register_operand" "=r"))]
9648 "!SIBLING_CALL_P (insn)
9649 && TARGET_SMALL_EXEC
9650 && GET_MODE (operands[2]) == Pmode"
9652 [(set_attr "op_type" "RI")
9653 (set_attr "type" "jsr")
9654 (set_attr "z196prop" "z196_cracked")])
9656 (define_insn "*brasl"
9657 [(call (mem:QI (match_operand 0 "bras_sym_operand" "X"))
9658 (match_operand 1 "const_int_operand" "n"))
9659 (clobber (match_operand 2 "register_operand" "=r"))]
9660 "!SIBLING_CALL_P (insn)
9662 && GET_MODE (operands[2]) == Pmode"
9664 [(set_attr "op_type" "RIL")
9665 (set_attr "type" "jsr")
9666 (set_attr "z196prop" "z196_cracked")])
9668 (define_insn "*basr"
9669 [(call (mem:QI (match_operand 0 "address_operand" "ZR"))
9670 (match_operand 1 "const_int_operand" "n"))
9671 (clobber (match_operand 2 "register_operand" "=r"))]
9672 "!SIBLING_CALL_P (insn) && GET_MODE (operands[2]) == Pmode"
9674 if (get_attr_op_type (insn) == OP_TYPE_RR)
9675 return "basr\t%2,%0";
9677 return "bas\t%2,%a0";
9679 [(set (attr "op_type")
9680 (if_then_else (match_operand 0 "register_operand" "")
9681 (const_string "RR") (const_string "RX")))
9682 (set_attr "type" "jsr")
9683 (set_attr "atype" "agen")
9684 (set_attr "z196prop" "z196_cracked")])
9687 ; call_value instruction pattern(s).
9690 (define_expand "call_value"
9691 [(set (match_operand 0 "" "")
9692 (call (match_operand 1 "" "")
9693 (match_operand 2 "" "")))
9694 (use (match_operand 3 "" ""))]
9697 s390_emit_call (XEXP (operands[1], 0), NULL_RTX, operands[0],
9698 gen_rtx_REG (Pmode, RETURN_REGNUM));
9702 (define_insn "*bras_r"
9703 [(set (match_operand 0 "" "")
9704 (call (mem:QI (match_operand 1 "bras_sym_operand" "X"))
9705 (match_operand:SI 2 "const_int_operand" "n")))
9706 (clobber (match_operand 3 "register_operand" "=r"))]
9707 "!SIBLING_CALL_P (insn)
9708 && TARGET_SMALL_EXEC
9709 && GET_MODE (operands[3]) == Pmode"
9711 [(set_attr "op_type" "RI")
9712 (set_attr "type" "jsr")
9713 (set_attr "z196prop" "z196_cracked")])
9715 (define_insn "*brasl_r"
9716 [(set (match_operand 0 "" "")
9717 (call (mem:QI (match_operand 1 "bras_sym_operand" "X"))
9718 (match_operand 2 "const_int_operand" "n")))
9719 (clobber (match_operand 3 "register_operand" "=r"))]
9720 "!SIBLING_CALL_P (insn)
9722 && GET_MODE (operands[3]) == Pmode"
9724 [(set_attr "op_type" "RIL")
9725 (set_attr "type" "jsr")
9726 (set_attr "z196prop" "z196_cracked")])
9728 (define_insn "*basr_r"
9729 [(set (match_operand 0 "" "")
9730 (call (mem:QI (match_operand 1 "address_operand" "ZR"))
9731 (match_operand 2 "const_int_operand" "n")))
9732 (clobber (match_operand 3 "register_operand" "=r"))]
9733 "!SIBLING_CALL_P (insn) && GET_MODE (operands[3]) == Pmode"
9735 if (get_attr_op_type (insn) == OP_TYPE_RR)
9736 return "basr\t%3,%1";
9738 return "bas\t%3,%a1";
9740 [(set (attr "op_type")
9741 (if_then_else (match_operand 1 "register_operand" "")
9742 (const_string "RR") (const_string "RX")))
9743 (set_attr "type" "jsr")
9744 (set_attr "atype" "agen")
9745 (set_attr "z196prop" "z196_cracked")])
9748 ;;- Thread-local storage support.
9751 (define_expand "get_thread_pointer<mode>"
9752 [(set (match_operand:P 0 "nonimmediate_operand" "") (reg:P TP_REGNUM))]
9756 (define_expand "set_thread_pointer<mode>"
9757 [(set (reg:P TP_REGNUM) (match_operand:P 0 "nonimmediate_operand" ""))
9758 (set (reg:P TP_REGNUM) (unspec_volatile:P [(reg:P TP_REGNUM)] UNSPECV_SET_TP))]
9762 (define_insn "*set_tp"
9763 [(set (reg TP_REGNUM) (unspec_volatile [(reg TP_REGNUM)] UNSPECV_SET_TP))]
9766 [(set_attr "type" "none")
9767 (set_attr "length" "0")])
9769 (define_insn "*tls_load_64"
9770 [(set (match_operand:DI 0 "register_operand" "=d")
9771 (unspec:DI [(match_operand:DI 1 "memory_operand" "T")
9772 (match_operand:DI 2 "" "")]
9776 [(set_attr "op_type" "RXE")
9777 (set_attr "z10prop" "z10_fwd_A3")])
9779 (define_insn "*tls_load_31"
9780 [(set (match_operand:SI 0 "register_operand" "=d,d")
9781 (unspec:SI [(match_operand:SI 1 "memory_operand" "R,T")
9782 (match_operand:SI 2 "" "")]
9788 [(set_attr "op_type" "RX,RXY")
9789 (set_attr "type" "load")
9790 (set_attr "cpu_facility" "*,longdisp")
9791 (set_attr "z10prop" "z10_fwd_A3,z10_fwd_A3")])
9793 (define_insn "*bras_tls"
9794 [(set (match_operand 0 "" "")
9795 (call (mem:QI (match_operand 1 "bras_sym_operand" "X"))
9796 (match_operand 2 "const_int_operand" "n")))
9797 (clobber (match_operand 3 "register_operand" "=r"))
9798 (use (match_operand 4 "" ""))]
9799 "!SIBLING_CALL_P (insn)
9800 && TARGET_SMALL_EXEC
9801 && GET_MODE (operands[3]) == Pmode"
9803 [(set_attr "op_type" "RI")
9804 (set_attr "type" "jsr")
9805 (set_attr "z196prop" "z196_cracked")])
9807 (define_insn "*brasl_tls"
9808 [(set (match_operand 0 "" "")
9809 (call (mem:QI (match_operand 1 "bras_sym_operand" "X"))
9810 (match_operand 2 "const_int_operand" "n")))
9811 (clobber (match_operand 3 "register_operand" "=r"))
9812 (use (match_operand 4 "" ""))]
9813 "!SIBLING_CALL_P (insn)
9815 && GET_MODE (operands[3]) == Pmode"
9817 [(set_attr "op_type" "RIL")
9818 (set_attr "type" "jsr")
9819 (set_attr "z196prop" "z196_cracked")])
9821 (define_insn "*basr_tls"
9822 [(set (match_operand 0 "" "")
9823 (call (mem:QI (match_operand 1 "address_operand" "ZR"))
9824 (match_operand 2 "const_int_operand" "n")))
9825 (clobber (match_operand 3 "register_operand" "=r"))
9826 (use (match_operand 4 "" ""))]
9827 "!SIBLING_CALL_P (insn) && GET_MODE (operands[3]) == Pmode"
9829 if (get_attr_op_type (insn) == OP_TYPE_RR)
9830 return "basr\t%3,%1%J4";
9832 return "bas\t%3,%a1%J4";
9834 [(set (attr "op_type")
9835 (if_then_else (match_operand 1 "register_operand" "")
9836 (const_string "RR") (const_string "RX")))
9837 (set_attr "type" "jsr")
9838 (set_attr "atype" "agen")
9839 (set_attr "z196prop" "z196_cracked")])
9842 ;;- Atomic operations
9846 ; memory barrier patterns.
9849 (define_expand "mem_signal_fence"
9850 [(match_operand:SI 0 "const_int_operand")] ;; model
9853 /* The s390 memory model is strong enough not to require any
9854 barrier in order to synchronize a thread with itself. */
9858 (define_expand "mem_thread_fence"
9859 [(match_operand:SI 0 "const_int_operand")] ;; model
9862 /* Unless this is a SEQ_CST fence, the s390 memory model is strong
9863 enough not to require barriers of any kind. */
9864 if (is_mm_seq_cst (memmodel_from_int (INTVAL (operands[0]))))
9866 rtx mem = gen_rtx_MEM (BLKmode, gen_rtx_SCRATCH (Pmode));
9867 MEM_VOLATILE_P (mem) = 1;
9868 emit_insn (gen_mem_thread_fence_1 (mem));
9873 ; Although bcr is superscalar on Z10, this variant will never
9874 ; become part of an execution group.
9875 ; With z196 we can make use of the fast-BCR-serialization facility.
9876 ; This allows for a slightly faster sync which is sufficient for our
9878 (define_insn "mem_thread_fence_1"
9879 [(set (match_operand:BLK 0 "" "")
9880 (unspec:BLK [(match_dup 0)] UNSPEC_MB))]
9888 [(set_attr "op_type" "RR")
9889 (set_attr "mnemonic" "bcr_flush")
9890 (set_attr "z196prop" "z196_alone")])
9893 ; atomic load/store operations
9896 ; Atomic loads need not examine the memory model at all.
9897 (define_expand "atomic_load<mode>"
9898 [(match_operand:DINT 0 "register_operand") ;; output
9899 (match_operand:DINT 1 "memory_operand") ;; memory
9900 (match_operand:SI 2 "const_int_operand")] ;; model
9903 if (MEM_ALIGN (operands[1]) < GET_MODE_BITSIZE (GET_MODE (operands[1])))
9906 if (<MODE>mode == TImode)
9907 emit_insn (gen_atomic_loadti_1 (operands[0], operands[1]));
9908 else if (<MODE>mode == DImode && !TARGET_ZARCH)
9909 emit_insn (gen_atomic_loaddi_1 (operands[0], operands[1]));
9911 emit_move_insn (operands[0], operands[1]);
9915 ; Different from movdi_31 in that we want no splitters.
9916 (define_insn "atomic_loaddi_1"
9917 [(set (match_operand:DI 0 "register_operand" "=d,d,!*f,!*f")
9918 (unspec:DI [(match_operand:DI 1 "memory_operand" "Q,S,R,T")]
9926 [(set_attr "op_type" "RS,RSY,RS,RSY")
9927 (set_attr "cpu_facility" "*,longdisp,*,longdisp")
9928 (set_attr "type" "lm,lm,floaddf,floaddf")])
9930 (define_insn "atomic_loadti_1"
9931 [(set (match_operand:TI 0 "register_operand" "=r")
9932 (unspec:TI [(match_operand:TI 1 "memory_operand" "T")]
9936 [(set_attr "op_type" "RXY")
9937 (set_attr "type" "other")])
9939 ; Atomic stores must(?) enforce sequential consistency.
9940 (define_expand "atomic_store<mode>"
9941 [(match_operand:DINT 0 "memory_operand") ;; memory
9942 (match_operand:DINT 1 "register_operand") ;; input
9943 (match_operand:SI 2 "const_int_operand")] ;; model
9946 enum memmodel model = memmodel_from_int (INTVAL (operands[2]));
9948 if (MEM_ALIGN (operands[0]) < GET_MODE_BITSIZE (GET_MODE (operands[0])))
9951 if (<MODE>mode == TImode)
9952 emit_insn (gen_atomic_storeti_1 (operands[0], operands[1]));
9953 else if (<MODE>mode == DImode && !TARGET_ZARCH)
9954 emit_insn (gen_atomic_storedi_1 (operands[0], operands[1]));
9956 emit_move_insn (operands[0], operands[1]);
9957 if (is_mm_seq_cst (model))
9958 emit_insn (gen_mem_thread_fence (operands[2]));
9962 ; Different from movdi_31 in that we want no splitters.
9963 (define_insn "atomic_storedi_1"
9964 [(set (match_operand:DI 0 "memory_operand" "=Q,S,R,T")
9965 (unspec:DI [(match_operand:DI 1 "register_operand" "d,d,!*f,!*f")]
9973 [(set_attr "op_type" "RS,RSY,RS,RSY")
9974 (set_attr "cpu_facility" "*,longdisp,*,longdisp")
9975 (set_attr "type" "stm,stm,fstoredf,fstoredf")])
9977 (define_insn "atomic_storeti_1"
9978 [(set (match_operand:TI 0 "memory_operand" "=T")
9979 (unspec:TI [(match_operand:TI 1 "register_operand" "r")]
9983 [(set_attr "op_type" "RXY")
9984 (set_attr "type" "other")])
9987 ; compare and swap patterns.
9990 (define_expand "atomic_compare_and_swap<mode>"
9991 [(match_operand:SI 0 "register_operand") ;; bool success output
9992 (match_operand:DGPR 1 "nonimmediate_operand");; oldval output
9993 (match_operand:DGPR 2 "memory_operand") ;; memory
9994 (match_operand:DGPR 3 "register_operand") ;; expected intput
9995 (match_operand:DGPR 4 "register_operand") ;; newval intput
9996 (match_operand:SI 5 "const_int_operand") ;; is_weak
9997 (match_operand:SI 6 "const_int_operand") ;; success model
9998 (match_operand:SI 7 "const_int_operand")] ;; failure model
10001 rtx cc, cmp, output = operands[1];
10003 if (!register_operand (output, <MODE>mode))
10004 output = gen_reg_rtx (<MODE>mode);
10006 if (MEM_ALIGN (operands[2]) < GET_MODE_BITSIZE (GET_MODE (operands[2])))
10009 emit_insn (gen_atomic_compare_and_swap<mode>_internal
10010 (output, operands[2], operands[3], operands[4]));
10012 /* We deliberately accept non-register operands in the predicate
10013 to ensure the write back to the output operand happens *before*
10014 the store-flags code below. This makes it easier for combine
10015 to merge the store-flags code with a potential test-and-branch
10016 pattern following (immediately!) afterwards. */
10017 if (output != operands[1])
10018 emit_move_insn (operands[1], output);
10020 cc = gen_rtx_REG (CCZ1mode, CC_REGNUM);
10021 cmp = gen_rtx_EQ (SImode, cc, const0_rtx);
10022 emit_insn (gen_cstorecc4 (operands[0], cmp, cc, const0_rtx));
10026 (define_expand "atomic_compare_and_swap<mode>"
10027 [(match_operand:SI 0 "register_operand") ;; bool success output
10028 (match_operand:HQI 1 "nonimmediate_operand") ;; oldval output
10029 (match_operand:HQI 2 "memory_operand") ;; memory
10030 (match_operand:HQI 3 "general_operand") ;; expected intput
10031 (match_operand:HQI 4 "general_operand") ;; newval intput
10032 (match_operand:SI 5 "const_int_operand") ;; is_weak
10033 (match_operand:SI 6 "const_int_operand") ;; success model
10034 (match_operand:SI 7 "const_int_operand")] ;; failure model
10037 s390_expand_cs_hqi (<MODE>mode, operands[0], operands[1], operands[2],
10038 operands[3], operands[4], INTVAL (operands[5]));
10042 (define_expand "atomic_compare_and_swap<mode>_internal"
10044 [(set (match_operand:DGPR 0 "register_operand")
10045 (match_operand:DGPR 1 "memory_operand"))
10047 (unspec_volatile:DGPR
10049 (match_operand:DGPR 2 "register_operand")
10050 (match_operand:DGPR 3 "register_operand")]
10052 (set (reg:CCZ1 CC_REGNUM)
10053 (compare:CCZ1 (match_dup 1) (match_dup 2)))])]
10057 (define_insn "*atomic_compare_and_swap<mode>_1"
10058 [(set (match_operand:TDI 0 "register_operand" "=r")
10059 (match_operand:TDI 1 "memory_operand" "+S"))
10061 (unspec_volatile:TDI
10063 (match_operand:TDI 2 "register_operand" "0")
10064 (match_operand:TDI 3 "register_operand" "r")]
10066 (set (reg:CCZ1 CC_REGNUM)
10067 (compare:CCZ1 (match_dup 1) (match_dup 2)))]
10069 "c<td>sg\t%0,%3,%S1"
10070 [(set_attr "op_type" "RSY")
10071 (set_attr "type" "sem")])
10074 (define_insn "*atomic_compare_and_swapdi_2"
10075 [(set (match_operand:DI 0 "register_operand" "=r,r")
10076 (match_operand:DI 1 "memory_operand" "+Q,S"))
10078 (unspec_volatile:DI
10080 (match_operand:DI 2 "register_operand" "0,0")
10081 (match_operand:DI 3 "register_operand" "r,r")]
10083 (set (reg:CCZ1 CC_REGNUM)
10084 (compare:CCZ1 (match_dup 1) (match_dup 2)))]
10089 [(set_attr "op_type" "RS,RSY")
10090 (set_attr "cpu_facility" "*,longdisp")
10091 (set_attr "type" "sem")])
10094 (define_insn "*atomic_compare_and_swapsi_3"
10095 [(set (match_operand:SI 0 "register_operand" "=r,r")
10096 (match_operand:SI 1 "memory_operand" "+Q,S"))
10098 (unspec_volatile:SI
10100 (match_operand:SI 2 "register_operand" "0,0")
10101 (match_operand:SI 3 "register_operand" "r,r")]
10103 (set (reg:CCZ1 CC_REGNUM)
10104 (compare:CCZ1 (match_dup 1) (match_dup 2)))]
10109 [(set_attr "op_type" "RS,RSY")
10110 (set_attr "cpu_facility" "*,longdisp")
10111 (set_attr "type" "sem")])
10114 ; Other atomic instruction patterns.
10117 ; z196 load and add, xor, or and and instructions
10119 (define_expand "atomic_fetch_<atomic><mode>"
10120 [(match_operand:GPR 0 "register_operand") ;; val out
10122 (match_operand:GPR 1 "memory_operand") ;; memory
10123 (match_operand:GPR 2 "register_operand")) ;; val in
10124 (match_operand:SI 3 "const_int_operand")] ;; model
10127 if (MEM_ALIGN (operands[1]) < GET_MODE_BITSIZE (GET_MODE (operands[1])))
10130 emit_insn (gen_atomic_fetch_<atomic><mode>_iaf
10131 (operands[0], operands[1], operands[2]));
10135 ; lan, lang, lao, laog, lax, laxg, laa, laag
10136 (define_insn "atomic_fetch_<atomic><mode>_iaf"
10137 [(set (match_operand:GPR 0 "register_operand" "=d")
10138 (match_operand:GPR 1 "memory_operand" "+S"))
10140 (unspec_volatile:GPR
10141 [(ATOMIC_Z196:GPR (match_dup 1)
10142 (match_operand:GPR 2 "general_operand" "d"))]
10143 UNSPECV_ATOMIC_OP))
10144 (clobber (reg:CC CC_REGNUM))]
10146 "la<noxa><g>\t%0,%2,%1"
10147 [(set_attr "op_type" "RSY")
10148 (set_attr "type" "sem")])
10150 ;; For SImode and larger, the optabs.c code will do just fine in
10151 ;; expanding a compare-and-swap loop. For QI/HImode, we can do
10152 ;; better by expanding our own loop.
10154 (define_expand "atomic_<atomic><mode>"
10156 (match_operand:HQI 0 "memory_operand") ;; memory
10157 (match_operand:HQI 1 "general_operand")) ;; val in
10158 (match_operand:SI 2 "const_int_operand")] ;; model
10161 s390_expand_atomic (<MODE>mode, <CODE>, NULL_RTX, operands[0],
10162 operands[1], false);
10166 (define_expand "atomic_fetch_<atomic><mode>"
10167 [(match_operand:HQI 0 "register_operand") ;; val out
10169 (match_operand:HQI 1 "memory_operand") ;; memory
10170 (match_operand:HQI 2 "general_operand")) ;; val in
10171 (match_operand:SI 3 "const_int_operand")] ;; model
10174 s390_expand_atomic (<MODE>mode, <CODE>, operands[0], operands[1],
10175 operands[2], false);
10179 (define_expand "atomic_<atomic>_fetch<mode>"
10180 [(match_operand:HQI 0 "register_operand") ;; val out
10182 (match_operand:HQI 1 "memory_operand") ;; memory
10183 (match_operand:HQI 2 "general_operand")) ;; val in
10184 (match_operand:SI 3 "const_int_operand")] ;; model
10187 s390_expand_atomic (<MODE>mode, <CODE>, operands[0], operands[1],
10188 operands[2], true);
10192 (define_expand "atomic_exchange<mode>"
10193 [(match_operand:HQI 0 "register_operand") ;; val out
10194 (match_operand:HQI 1 "memory_operand") ;; memory
10195 (match_operand:HQI 2 "general_operand") ;; val in
10196 (match_operand:SI 3 "const_int_operand")] ;; model
10199 s390_expand_atomic (<MODE>mode, SET, operands[0], operands[1],
10200 operands[2], false);
10205 ;;- Miscellaneous instructions.
10209 ; allocate stack instruction pattern(s).
10212 (define_expand "allocate_stack"
10213 [(match_operand 0 "general_operand" "")
10214 (match_operand 1 "general_operand" "")]
10217 rtx temp = gen_reg_rtx (Pmode);
10219 emit_move_insn (temp, s390_back_chain_rtx ());
10220 anti_adjust_stack (operands[1]);
10221 emit_move_insn (s390_back_chain_rtx (), temp);
10223 emit_move_insn (operands[0], virtual_stack_dynamic_rtx);
10229 ; setjmp instruction pattern.
10232 (define_expand "builtin_setjmp_receiver"
10233 [(match_operand 0 "" "")]
10236 emit_insn (s390_load_got ());
10237 emit_use (pic_offset_table_rtx);
10241 ;; These patterns say how to save and restore the stack pointer. We need not
10242 ;; save the stack pointer at function level since we are careful to
10243 ;; preserve the backchain. At block level, we have to restore the backchain
10244 ;; when we restore the stack pointer.
10246 ;; For nonlocal gotos, we must save both the stack pointer and its
10247 ;; backchain and restore both. Note that in the nonlocal case, the
10248 ;; save area is a memory location.
10250 (define_expand "save_stack_function"
10251 [(match_operand 0 "general_operand" "")
10252 (match_operand 1 "general_operand" "")]
10256 (define_expand "restore_stack_function"
10257 [(match_operand 0 "general_operand" "")
10258 (match_operand 1 "general_operand" "")]
10262 (define_expand "restore_stack_block"
10263 [(match_operand 0 "register_operand" "")
10264 (match_operand 1 "register_operand" "")]
10267 rtx temp = gen_reg_rtx (Pmode);
10269 emit_move_insn (temp, s390_back_chain_rtx ());
10270 emit_move_insn (operands[0], operands[1]);
10271 emit_move_insn (s390_back_chain_rtx (), temp);
10276 (define_expand "save_stack_nonlocal"
10277 [(match_operand 0 "memory_operand" "")
10278 (match_operand 1 "register_operand" "")]
10281 rtx base = gen_rtx_REG (Pmode, BASE_REGNUM);
10283 /* Copy the backchain to the first word, sp to the second and the
10284 literal pool base to the third. */
10286 rtx save_bc = adjust_address (operands[0], Pmode, 0);
10287 rtx save_sp = adjust_address (operands[0], Pmode, GET_MODE_SIZE (Pmode));
10288 rtx save_bp = adjust_address (operands[0], Pmode, 2 * GET_MODE_SIZE (Pmode));
10290 if (TARGET_BACKCHAIN)
10291 emit_move_insn (save_bc, force_reg (Pmode, s390_back_chain_rtx ()));
10293 emit_move_insn (save_sp, operands[1]);
10294 emit_move_insn (save_bp, base);
10299 (define_expand "restore_stack_nonlocal"
10300 [(match_operand 0 "register_operand" "")
10301 (match_operand 1 "memory_operand" "")]
10304 rtx base = gen_rtx_REG (Pmode, BASE_REGNUM);
10305 rtx temp = NULL_RTX;
10307 /* Restore the backchain from the first word, sp from the second and the
10308 literal pool base from the third. */
10310 rtx save_bc = adjust_address (operands[1], Pmode, 0);
10311 rtx save_sp = adjust_address (operands[1], Pmode, GET_MODE_SIZE (Pmode));
10312 rtx save_bp = adjust_address (operands[1], Pmode, 2 * GET_MODE_SIZE (Pmode));
10314 if (TARGET_BACKCHAIN)
10315 temp = force_reg (Pmode, save_bc);
10317 emit_move_insn (base, save_bp);
10318 emit_move_insn (operands[0], save_sp);
10321 emit_move_insn (s390_back_chain_rtx (), temp);
10327 (define_expand "exception_receiver"
10331 s390_set_has_landing_pad_p (true);
10336 ; nop instruction pattern(s).
10343 [(set_attr "op_type" "RR")
10344 (set_attr "z10prop" "z10_fr_E1")])
10346 (define_insn "nop1"
10350 [(set_attr "op_type" "RR")])
10352 ;;- Undeletable nops (used for hotpatching)
10354 (define_insn "nop_2_byte"
10355 [(unspec_volatile [(const_int 0)] UNSPECV_NOP_2_BYTE)]
10358 [(set_attr "op_type" "RR")])
10360 (define_insn "nop_4_byte"
10361 [(unspec_volatile [(const_int 0)] UNSPECV_NOP_4_BYTE)]
10364 [(set_attr "op_type" "RX")])
10366 (define_insn "nop_6_byte"
10367 [(unspec_volatile [(const_int 0)] UNSPECV_NOP_6_BYTE)]
10370 [(set_attr "op_type" "RIL")])
10374 ; Special literal pool access instruction pattern(s).
10377 (define_insn "*pool_entry"
10378 [(unspec_volatile [(match_operand 0 "consttable_operand" "X")]
10379 UNSPECV_POOL_ENTRY)]
10382 machine_mode mode = GET_MODE (PATTERN (insn));
10383 unsigned int align = GET_MODE_BITSIZE (mode);
10384 s390_output_pool_entry (operands[0], mode, align);
10387 [(set (attr "length")
10388 (symbol_ref "GET_MODE_SIZE (GET_MODE (PATTERN (insn)))"))])
10390 (define_insn "pool_align"
10391 [(unspec_volatile [(match_operand 0 "const_int_operand" "n")]
10392 UNSPECV_POOL_ALIGN)]
10395 [(set (attr "length") (symbol_ref "INTVAL (operands[0])"))])
10397 (define_insn "pool_section_start"
10398 [(unspec_volatile [(const_int 1)] UNSPECV_POOL_SECTION)]
10401 switch_to_section (targetm.asm_out.function_rodata_section
10402 (current_function_decl));
10405 [(set_attr "length" "0")])
10407 (define_insn "pool_section_end"
10408 [(unspec_volatile [(const_int 0)] UNSPECV_POOL_SECTION)]
10411 switch_to_section (current_function_section ());
10414 [(set_attr "length" "0")])
10416 (define_insn "main_base_31_small"
10417 [(set (match_operand 0 "register_operand" "=a")
10418 (unspec [(label_ref (match_operand 1 "" ""))] UNSPEC_MAIN_BASE))]
10419 "!TARGET_CPU_ZARCH && GET_MODE (operands[0]) == Pmode"
10421 [(set_attr "op_type" "RR")
10422 (set_attr "type" "la")
10423 (set_attr "z196prop" "z196_cracked")])
10425 (define_insn "main_base_31_large"
10426 [(set (match_operand 0 "register_operand" "=a")
10427 (unspec [(label_ref (match_operand 1 "" ""))] UNSPEC_MAIN_BASE))
10428 (set (pc) (label_ref (match_operand 2 "" "")))]
10429 "!TARGET_CPU_ZARCH && GET_MODE (operands[0]) == Pmode"
10431 [(set_attr "op_type" "RI")
10432 (set_attr "z196prop" "z196_cracked")])
10434 (define_insn "main_base_64"
10435 [(set (match_operand 0 "register_operand" "=a")
10436 (unspec [(label_ref (match_operand 1 "" ""))] UNSPEC_MAIN_BASE))]
10437 "TARGET_CPU_ZARCH && GET_MODE (operands[0]) == Pmode"
10439 [(set_attr "op_type" "RIL")
10440 (set_attr "type" "larl")
10441 (set_attr "z10prop" "z10_fwd_A1")])
10443 (define_insn "main_pool"
10444 [(set (match_operand 0 "register_operand" "=a")
10445 (unspec_volatile [(const_int 0)] UNSPECV_MAIN_POOL))]
10446 "GET_MODE (operands[0]) == Pmode"
10448 gcc_unreachable ();
10450 [(set (attr "type")
10451 (if_then_else (match_test "TARGET_CPU_ZARCH")
10452 (const_string "larl") (const_string "la")))])
10454 (define_insn "reload_base_31"
10455 [(set (match_operand 0 "register_operand" "=a")
10456 (unspec [(label_ref (match_operand 1 "" ""))] UNSPEC_RELOAD_BASE))]
10457 "!TARGET_CPU_ZARCH && GET_MODE (operands[0]) == Pmode"
10458 "basr\t%0,0\;la\t%0,%1-.(%0)"
10459 [(set_attr "length" "6")
10460 (set_attr "type" "la")
10461 (set_attr "z196prop" "z196_cracked")])
10463 (define_insn "reload_base_64"
10464 [(set (match_operand 0 "register_operand" "=a")
10465 (unspec [(label_ref (match_operand 1 "" ""))] UNSPEC_RELOAD_BASE))]
10466 "TARGET_CPU_ZARCH && GET_MODE (operands[0]) == Pmode"
10468 [(set_attr "op_type" "RIL")
10469 (set_attr "type" "larl")
10470 (set_attr "z10prop" "z10_fwd_A1")])
10472 (define_insn "pool"
10473 [(unspec_volatile [(match_operand 0 "const_int_operand" "n")] UNSPECV_POOL)]
10476 gcc_unreachable ();
10478 [(set (attr "length") (symbol_ref "INTVAL (operands[0])"))])
10481 ;; Insns related to generating the function prologue and epilogue.
10485 (define_expand "prologue"
10486 [(use (const_int 0))]
10488 "s390_emit_prologue (); DONE;")
10490 (define_expand "epilogue"
10491 [(use (const_int 1))]
10493 "s390_emit_epilogue (false); DONE;")
10495 (define_expand "sibcall_epilogue"
10496 [(use (const_int 0))]
10498 "s390_emit_epilogue (true); DONE;")
10500 ;; A direct return instruction, without using an epilogue.
10501 (define_insn "<code>"
10503 "s390_can_use_<code>_insn ()"
10505 [(set_attr "op_type" "RR")
10506 (set_attr "type" "jsr")
10507 (set_attr "atype" "agen")])
10509 (define_insn "*return"
10511 (use (match_operand 0 "register_operand" "a"))]
10512 "GET_MODE (operands[0]) == Pmode"
10514 [(set_attr "op_type" "RR")
10515 (set_attr "type" "jsr")
10516 (set_attr "atype" "agen")])
10519 ;; Instruction definition to extend a 31-bit pointer into a 64-bit
10520 ;; pointer. This is used for compatibility.
10522 (define_expand "ptr_extend"
10523 [(set (match_operand:DI 0 "register_operand" "=r")
10524 (match_operand:SI 1 "register_operand" "r"))]
10527 emit_insn (gen_anddi3 (operands[0],
10528 gen_lowpart (DImode, operands[1]),
10529 GEN_INT (0x7fffffff)));
10533 ;; Instruction definition to expand eh_return macro to support
10534 ;; swapping in special linkage return addresses.
10536 (define_expand "eh_return"
10537 [(use (match_operand 0 "register_operand" ""))]
10540 s390_emit_tpf_eh_return (operands[0]);
10545 ; Stack Protector Patterns
10548 (define_expand "stack_protect_set"
10549 [(set (match_operand 0 "memory_operand" "")
10550 (match_operand 1 "memory_operand" ""))]
10553 #ifdef TARGET_THREAD_SSP_OFFSET
10555 = gen_rtx_MEM (Pmode, gen_rtx_PLUS (Pmode, s390_get_thread_pointer (),
10556 GEN_INT (TARGET_THREAD_SSP_OFFSET)));
10559 emit_insn (gen_stack_protect_setdi (operands[0], operands[1]));
10561 emit_insn (gen_stack_protect_setsi (operands[0], operands[1]));
10566 (define_insn "stack_protect_set<mode>"
10567 [(set (match_operand:DSI 0 "memory_operand" "=Q")
10568 (unspec:DSI [(match_operand:DSI 1 "memory_operand" "Q")] UNSPEC_SP_SET))]
10570 "mvc\t%O0(%G0,%R0),%S1"
10571 [(set_attr "op_type" "SS")])
10573 (define_expand "stack_protect_test"
10574 [(set (reg:CC CC_REGNUM)
10575 (compare (match_operand 0 "memory_operand" "")
10576 (match_operand 1 "memory_operand" "")))
10577 (match_operand 2 "" "")]
10581 #ifdef TARGET_THREAD_SSP_OFFSET
10583 = gen_rtx_MEM (Pmode, gen_rtx_PLUS (Pmode, s390_get_thread_pointer (),
10584 GEN_INT (TARGET_THREAD_SSP_OFFSET)));
10587 emit_insn (gen_stack_protect_testdi (operands[0], operands[1]));
10589 emit_insn (gen_stack_protect_testsi (operands[0], operands[1]));
10591 cc_reg = gen_rtx_REG (CCZmode, CC_REGNUM);
10592 test = gen_rtx_EQ (VOIDmode, cc_reg, const0_rtx);
10593 emit_jump_insn (gen_cbranchcc4 (test, cc_reg, const0_rtx, operands[2]));
10597 (define_insn "stack_protect_test<mode>"
10598 [(set (reg:CCZ CC_REGNUM)
10599 (unspec:CCZ [(match_operand:DSI 0 "memory_operand" "Q")
10600 (match_operand:DSI 1 "memory_operand" "Q")] UNSPEC_SP_TEST))]
10602 "clc\t%O0(%G0,%R0),%S1"
10603 [(set_attr "op_type" "SS")])
10605 ; This is used in s390_emit_prologue in order to prevent insns
10606 ; adjusting the stack pointer to be moved over insns writing stack
10607 ; slots using a copy of the stack pointer in a different register.
10608 (define_insn "stack_tie"
10609 [(set (match_operand:BLK 0 "memory_operand" "+m")
10610 (unspec:BLK [(match_dup 0)] UNSPEC_TIE))]
10613 [(set_attr "length" "0")])
10616 (define_insn "stack_restore_from_fpr"
10617 [(set (reg:DI STACK_REGNUM)
10618 (match_operand:DI 0 "register_operand" "f"))
10619 (clobber (mem:BLK (scratch)))]
10622 [(set_attr "op_type" "RRE")])
10625 ; Data prefetch patterns
10628 (define_insn "prefetch"
10629 [(prefetch (match_operand 0 "address_operand" "ZT,X")
10630 (match_operand:SI 1 "const_int_operand" " n,n")
10631 (match_operand:SI 2 "const_int_operand" " n,n"))]
10634 switch (which_alternative)
10637 return INTVAL (operands[1]) == 1 ? "pfd\t2,%a0" : "pfd\t1,%a0";
10639 if (larl_operand (operands[0], Pmode))
10640 return INTVAL (operands[1]) == 1 ? "pfdrl\t2,%a0" : "pfdrl\t1,%a0";
10644 /* This might be reached for symbolic operands with an odd
10645 addend. We simply omit the prefetch for such rare cases. */
10650 [(set_attr "type" "load,larl")
10651 (set_attr "op_type" "RXY,RIL")
10652 (set_attr "z10prop" "z10_super")
10653 (set_attr "z196prop" "z196_alone")])
10657 ; Byte swap instructions
10660 ; FIXME: There is also mvcin but we cannot use it since src and target
10662 (define_insn "bswap<mode>2"
10663 [(set (match_operand:GPR 0 "nonimmediate_operand" "=d,d,T")
10664 (bswap:GPR (match_operand:GPR 1 "nonimmediate_operand" " d,T,d")))]
10670 [(set_attr "type" "*,load,store")
10671 (set_attr "op_type" "RRE,RXY,RXY")
10672 (set_attr "z10prop" "z10_super")])
10674 (define_insn "bswaphi2"
10675 [(set (match_operand:HI 0 "nonimmediate_operand" "=d,d,T")
10676 (bswap:HI (match_operand:HI 1 "nonimmediate_operand" " d,T,d")))]
10682 [(set_attr "type" "*,load,store")
10683 (set_attr "op_type" "RRE,RXY,RXY")
10684 (set_attr "z10prop" "z10_super")])
10687 [(set (match_operand:HI 0 "register_operand" "")
10688 (bswap:HI (match_operand:HI 1 "register_operand" "")))]
10690 [(set (match_dup 2) (bswap:SI (match_dup 3)))
10691 (set (match_dup 2) (lshiftrt:SI (match_dup 2) (const_int 16)))]
10693 operands[2] = simplify_gen_subreg (SImode, operands[0], HImode, 0);
10694 operands[3] = simplify_gen_subreg (SImode, operands[1], HImode, 0);
10699 ; Population count instruction
10702 ; The S/390 popcount instruction counts the bits of op1 in 8 byte
10703 ; portions and stores the result in the corresponding bytes in op0.
10704 (define_insn "*popcount<mode>"
10705 [(set (match_operand:INT 0 "register_operand" "=d")
10706 (unspec:INT [(match_operand:INT 1 "register_operand" "d")] UNSPEC_POPCNT))
10707 (clobber (reg:CC CC_REGNUM))]
10710 [(set_attr "op_type" "RRE")])
10712 (define_expand "popcountdi2"
10714 (parallel [(set (match_operand:DI 0 "register_operand" "")
10715 (unspec:DI [(match_operand:DI 1 "register_operand")]
10717 (clobber (reg:CC CC_REGNUM))])
10718 ; sllg op2, op0, 32
10719 (set (match_dup 2) (ashift:DI (match_dup 0) (const_int 32)))
10721 (parallel [(set (match_dup 0) (plus:DI (match_dup 0) (match_dup 2)))
10722 (clobber (reg:CC CC_REGNUM))])
10723 ; sllg op2, op0, 16
10725 (ashift:DI (match_dup 0) (const_int 16)))
10727 (parallel [(set (match_dup 0) (plus:DI (match_dup 0) (match_dup 2)))
10728 (clobber (reg:CC CC_REGNUM))])
10730 (set (match_dup 2) (ashift:DI (match_dup 0) (const_int 8)))
10732 (parallel [(set (match_dup 0) (plus:DI (match_dup 0) (match_dup 2)))
10733 (clobber (reg:CC CC_REGNUM))])
10734 ; srlg op0, op0, 56
10735 (set (match_dup 0) (lshiftrt:DI (match_dup 0) (const_int 56)))]
10736 "TARGET_Z196 && TARGET_64BIT"
10737 "operands[2] = gen_reg_rtx (DImode);")
10739 (define_expand "popcountsi2"
10741 (parallel [(set (match_operand:SI 0 "register_operand" "")
10742 (unspec:SI [(match_operand:SI 1 "register_operand")]
10744 (clobber (reg:CC CC_REGNUM))])
10745 ; sllk op2, op0, 16
10747 (ashift:SI (match_dup 0) (const_int 16)))
10749 (parallel [(set (match_dup 0) (plus:SI (match_dup 0) (match_dup 2)))
10750 (clobber (reg:CC CC_REGNUM))])
10752 (set (match_dup 2) (ashift:SI (match_dup 0) (const_int 8)))
10754 (parallel [(set (match_dup 0) (plus:SI (match_dup 0) (match_dup 2)))
10755 (clobber (reg:CC CC_REGNUM))])
10757 (set (match_dup 0) (lshiftrt:SI (match_dup 0) (const_int 24)))]
10759 "operands[2] = gen_reg_rtx (SImode);")
10761 (define_expand "popcounthi2"
10763 (parallel [(set (match_operand:HI 0 "register_operand" "")
10764 (unspec:HI [(match_operand:HI 1 "register_operand")]
10766 (clobber (reg:CC CC_REGNUM))])
10769 (ashift:SI (match_dup 0) (const_int 8)))
10771 (parallel [(set (match_dup 0) (plus:SI (match_dup 0) (match_dup 2)))
10772 (clobber (reg:CC CC_REGNUM))])
10774 (set (match_dup 0) (lshiftrt:HI (match_dup 0) (const_int 8)))]
10776 "operands[2] = gen_reg_rtx (SImode);")
10778 (define_expand "popcountqi2"
10780 (parallel [(set (match_operand:QI 0 "register_operand" "")
10781 (unspec:QI [(match_operand:QI 1 "register_operand")]
10783 (clobber (reg:CC CC_REGNUM))])]
10788 ;;- Copy sign instructions
10791 (define_insn "copysign<mode>3"
10792 [(set (match_operand:FP 0 "register_operand" "=f")
10793 (unspec:FP [(match_operand:FP 1 "register_operand" "<fT0>")
10794 (match_operand:FP 2 "register_operand" "f")]
10798 [(set_attr "op_type" "RRF")
10799 (set_attr "type" "fsimp<mode>")])
10803 ;;- Transactional execution instructions
10806 ; This splitter helps combine to make use of CC directly when
10807 ; comparing the integer result of a tbegin builtin with a constant.
10808 ; The unspec is already removed by canonicalize_comparison. So this
10809 ; splitters only job is to turn the PARALLEL into separate insns
10810 ; again. Unfortunately this only works with the very first cc/int
10811 ; compare since combine is not able to deal with data flow across
10812 ; basic block boundaries.
10814 ; It needs to be an insn pattern as well since combine does not apply
10815 ; the splitter directly. Combine would only use it if it actually
10816 ; would reduce the number of instructions.
10817 (define_insn_and_split "*ccraw_to_int"
10820 (match_operator 0 "s390_eqne_operator"
10821 [(reg:CCRAW CC_REGNUM)
10822 (match_operand 1 "const_int_operand" "")])
10823 (label_ref (match_operand 2 "" ""))
10825 (set (match_operand:SI 3 "register_operand" "=d")
10826 (unspec:SI [(reg:CCRAW CC_REGNUM)] UNSPEC_CC_TO_INT))]
10830 [(set (match_dup 3)
10831 (unspec:SI [(reg:CCRAW CC_REGNUM)] UNSPEC_CC_TO_INT))
10833 (if_then_else (match_op_dup 0 [(reg:CCRAW CC_REGNUM) (match_dup 1)])
10834 (label_ref (match_dup 2))
10838 ; Non-constrained transaction begin
10840 (define_expand "tbegin"
10841 [(match_operand:SI 0 "register_operand" "")
10842 (match_operand:BLK 1 "memory_operand" "")]
10845 s390_expand_tbegin (operands[0], operands[1], NULL_RTX, true);
10849 (define_expand "tbegin_nofloat"
10850 [(match_operand:SI 0 "register_operand" "")
10851 (match_operand:BLK 1 "memory_operand" "")]
10854 s390_expand_tbegin (operands[0], operands[1], NULL_RTX, false);
10858 (define_expand "tbegin_retry"
10859 [(match_operand:SI 0 "register_operand" "")
10860 (match_operand:BLK 1 "memory_operand" "")
10861 (match_operand:SI 2 "general_operand" "")]
10864 s390_expand_tbegin (operands[0], operands[1], operands[2], true);
10868 (define_expand "tbegin_retry_nofloat"
10869 [(match_operand:SI 0 "register_operand" "")
10870 (match_operand:BLK 1 "memory_operand" "")
10871 (match_operand:SI 2 "general_operand" "")]
10874 s390_expand_tbegin (operands[0], operands[1], operands[2], false);
10878 ; Clobber VRs since they don't get restored
10879 (define_insn "tbegin_1_z13"
10880 [(set (reg:CCRAW CC_REGNUM)
10881 (unspec_volatile:CCRAW [(match_operand 0 "const_int_operand" "D")]
10883 (set (match_operand:BLK 1 "memory_operand" "=Q")
10884 (unspec_volatile:BLK [(match_dup 0)] UNSPECV_TBEGIN_TDB))
10885 (clobber (reg:TI 16)) (clobber (reg:TI 38))
10886 (clobber (reg:TI 17)) (clobber (reg:TI 39))
10887 (clobber (reg:TI 18)) (clobber (reg:TI 40))
10888 (clobber (reg:TI 19)) (clobber (reg:TI 41))
10889 (clobber (reg:TI 20)) (clobber (reg:TI 42))
10890 (clobber (reg:TI 21)) (clobber (reg:TI 43))
10891 (clobber (reg:TI 22)) (clobber (reg:TI 44))
10892 (clobber (reg:TI 23)) (clobber (reg:TI 45))
10893 (clobber (reg:TI 24)) (clobber (reg:TI 46))
10894 (clobber (reg:TI 25)) (clobber (reg:TI 47))
10895 (clobber (reg:TI 26)) (clobber (reg:TI 48))
10896 (clobber (reg:TI 27)) (clobber (reg:TI 49))
10897 (clobber (reg:TI 28)) (clobber (reg:TI 50))
10898 (clobber (reg:TI 29)) (clobber (reg:TI 51))
10899 (clobber (reg:TI 30)) (clobber (reg:TI 52))
10900 (clobber (reg:TI 31)) (clobber (reg:TI 53))]
10901 ; CONST_OK_FOR_CONSTRAINT_P does not work with D constraint since D is
10902 ; not supposed to be used for immediates (see genpreds.c).
10903 "TARGET_VX && INTVAL (operands[0]) >= 0 && INTVAL (operands[0]) <= 0xffff"
10905 [(set_attr "op_type" "SIL")])
10907 (define_insn "tbegin_1"
10908 [(set (reg:CCRAW CC_REGNUM)
10909 (unspec_volatile:CCRAW [(match_operand 0 "const_int_operand" "D")]
10911 (set (match_operand:BLK 1 "memory_operand" "=Q")
10912 (unspec_volatile:BLK [(match_dup 0)] UNSPECV_TBEGIN_TDB))
10913 (clobber (reg:DF 16))
10914 (clobber (reg:DF 17))
10915 (clobber (reg:DF 18))
10916 (clobber (reg:DF 19))
10917 (clobber (reg:DF 20))
10918 (clobber (reg:DF 21))
10919 (clobber (reg:DF 22))
10920 (clobber (reg:DF 23))
10921 (clobber (reg:DF 24))
10922 (clobber (reg:DF 25))
10923 (clobber (reg:DF 26))
10924 (clobber (reg:DF 27))
10925 (clobber (reg:DF 28))
10926 (clobber (reg:DF 29))
10927 (clobber (reg:DF 30))
10928 (clobber (reg:DF 31))]
10929 ; CONST_OK_FOR_CONSTRAINT_P does not work with D constraint since D is
10930 ; not supposed to be used for immediates (see genpreds.c).
10931 "TARGET_HTM && INTVAL (operands[0]) >= 0 && INTVAL (operands[0]) <= 0xffff"
10933 [(set_attr "op_type" "SIL")])
10935 ; Same as above but without the FPR clobbers
10936 (define_insn "tbegin_nofloat_1"
10937 [(set (reg:CCRAW CC_REGNUM)
10938 (unspec_volatile:CCRAW [(match_operand 0 "const_int_operand" "D")]
10940 (set (match_operand:BLK 1 "memory_operand" "=Q")
10941 (unspec_volatile:BLK [(match_dup 0)] UNSPECV_TBEGIN_TDB))]
10942 "TARGET_HTM && INTVAL (operands[0]) >= 0 && INTVAL (operands[0]) <= 0xffff"
10944 [(set_attr "op_type" "SIL")])
10947 ; Constrained transaction begin
10949 (define_expand "tbeginc"
10950 [(set (reg:CCRAW CC_REGNUM)
10951 (unspec_volatile:CCRAW [(const_int TBEGINC_MASK)]
10956 (define_insn "*tbeginc_1"
10957 [(set (reg:CCRAW CC_REGNUM)
10958 (unspec_volatile:CCRAW [(match_operand 0 "const_int_operand" " D")]
10960 "TARGET_HTM && INTVAL (operands[0]) >= 0 && INTVAL (operands[0]) <= 0xffff"
10962 [(set_attr "op_type" "SIL")])
10966 (define_expand "tend"
10967 [(set (reg:CCRAW CC_REGNUM)
10968 (unspec_volatile:CCRAW [(const_int 0)] UNSPECV_TEND))
10969 (set (match_operand:SI 0 "register_operand" "")
10970 (unspec:SI [(reg:CCRAW CC_REGNUM)] UNSPEC_CC_TO_INT))]
10974 (define_insn "*tend_1"
10975 [(set (reg:CCRAW CC_REGNUM)
10976 (unspec_volatile:CCRAW [(const_int 0)] UNSPECV_TEND))]
10979 [(set_attr "op_type" "S")])
10981 ; Transaction abort
10983 (define_expand "tabort"
10984 [(unspec_volatile [(match_operand:SI 0 "nonmemory_operand" "")]
10986 "TARGET_HTM && operands != NULL"
10988 if (CONST_INT_P (operands[0])
10989 && INTVAL (operands[0]) >= 0 && INTVAL (operands[0]) <= 255)
10991 error ("Invalid transaction abort code: " HOST_WIDE_INT_PRINT_DEC
10992 ". Values in range 0 through 255 are reserved.",
10993 INTVAL (operands[0]));
10998 (define_insn "*tabort_1"
10999 [(unspec_volatile [(match_operand:SI 0 "nonmemory_operand" "aJ")]
11001 "TARGET_HTM && operands != NULL"
11003 [(set_attr "op_type" "S")])
11005 (define_insn "*tabort_1_plus"
11006 [(unspec_volatile [(plus:SI (match_operand:SI 0 "register_operand" "a")
11007 (match_operand:SI 1 "const_int_operand" "J"))]
11009 "TARGET_HTM && operands != NULL
11010 && CONST_OK_FOR_CONSTRAINT_P (INTVAL (operands[1]), 'J', \"J\")"
11012 [(set_attr "op_type" "S")])
11014 ; Transaction extract nesting depth
11016 (define_insn "etnd"
11017 [(set (match_operand:SI 0 "register_operand" "=d")
11018 (unspec_volatile:SI [(const_int 0)] UNSPECV_ETND))]
11021 [(set_attr "op_type" "RRE")])
11023 ; Non-transactional store
11025 (define_insn "ntstg"
11026 [(set (match_operand:DI 0 "memory_operand" "=T")
11027 (unspec_volatile:DI [(match_operand:DI 1 "register_operand" "d")]
11031 [(set_attr "op_type" "RXY")])
11033 ; Transaction perform processor assist
11035 (define_expand "tx_assist"
11036 [(unspec_volatile [(match_operand:SI 0 "register_operand" "")
11037 (reg:SI GPR0_REGNUM)
11043 (define_insn "*ppa"
11044 [(unspec_volatile [(match_operand:SI 0 "register_operand" "d")
11045 (match_operand:SI 1 "register_operand" "d")
11046 (match_operand 2 "const_int_operand" "I")]
11048 "TARGET_HTM && INTVAL (operands[2]) < 16"
11050 [(set_attr "op_type" "RRF")])
11053 ; Set and get floating point control register
11055 (define_insn "sfpc"
11056 [(unspec_volatile [(match_operand:SI 0 "register_operand" "d")]
11058 "TARGET_HARD_FLOAT"
11061 (define_insn "efpc"
11062 [(set (match_operand:SI 0 "register_operand" "=d")
11063 (unspec_volatile:SI [(const_int 0)] UNSPECV_EFPC))]
11064 "TARGET_HARD_FLOAT"
11068 ; Load count to block boundary
11070 (define_insn "lcbb"
11071 [(set (match_operand:SI 0 "register_operand" "=d")
11072 (unspec:SI [(match_operand 1 "address_operand" "ZR")
11073 (match_operand:SI 2 "immediate_operand" "C")] UNSPEC_LCBB))
11074 (clobber (reg:CC CC_REGNUM))]
11077 [(set_attr "op_type" "VRX")])
11079 ; Handle -fsplit-stack.
11081 (define_expand "split_stack_prologue"
11085 s390_expand_split_stack_prologue ();
11089 ;; If there are operand 0 bytes available on the stack, jump to
11092 (define_expand "split_stack_space_check"
11093 [(set (pc) (if_then_else
11094 (ltu (minus (reg 15)
11095 (match_operand 0 "register_operand"))
11096 (unspec [(const_int 0)] UNSPEC_STACK_CHECK))
11097 (label_ref (match_operand 1))
11101 /* Offset from thread pointer to __private_ss. */
11102 int psso = TARGET_64BIT ? 0x38 : 0x20;
11103 rtx tp = s390_get_thread_pointer ();
11104 rtx guard = gen_rtx_MEM (Pmode, plus_constant (Pmode, tp, psso));
11105 rtx reg = gen_reg_rtx (Pmode);
11108 emit_insn (gen_subdi3 (reg, stack_pointer_rtx, operands[0]));
11110 emit_insn (gen_subsi3 (reg, stack_pointer_rtx, operands[0]));
11111 cc = s390_emit_compare (GT, reg, guard);
11112 s390_emit_jump (operands[1], cc);
11117 ;; __morestack parameter block for split stack prologue. Parameters are:
11118 ;; parameter block label, label to be called by __morestack, frame size,
11119 ;; stack parameter size.
11121 (define_insn "split_stack_data"
11122 [(unspec_volatile [(match_operand 0 "" "X")
11123 (match_operand 1 "" "X")
11124 (match_operand 2 "const_int_operand" "X")
11125 (match_operand 3 "const_int_operand" "X")]
11126 UNSPECV_SPLIT_STACK_DATA)]
11129 switch_to_section (targetm.asm_out.function_rodata_section
11130 (current_function_decl));
11133 output_asm_insn (".align\t8", operands);
11135 output_asm_insn (".align\t4", operands);
11136 (*targetm.asm_out.internal_label) (asm_out_file, "L",
11137 CODE_LABEL_NUMBER (operands[0]));
11140 output_asm_insn (".quad\t%2", operands);
11141 output_asm_insn (".quad\t%3", operands);
11142 output_asm_insn (".quad\t%1-%0", operands);
11146 output_asm_insn (".long\t%2", operands);
11147 output_asm_insn (".long\t%3", operands);
11148 output_asm_insn (".long\t%1-%0", operands);
11151 switch_to_section (current_function_section ());
11154 [(set_attr "length" "0")])
11157 ;; A jg with minimal fuss for use in split stack prologue.
11159 (define_expand "split_stack_call"
11160 [(match_operand 0 "bras_sym_operand" "X")
11161 (match_operand 1 "" "")]
11165 emit_jump_insn (gen_split_stack_call_di (operands[0], operands[1]));
11167 emit_jump_insn (gen_split_stack_call_si (operands[0], operands[1]));
11171 (define_insn "split_stack_call_<mode>"
11172 [(set (pc) (label_ref (match_operand 1 "" "")))
11173 (set (reg:P 1) (unspec_volatile [(match_operand 0 "bras_sym_operand" "X")
11175 UNSPECV_SPLIT_STACK_CALL))]
11178 [(set_attr "op_type" "RIL")
11179 (set_attr "type" "branch")])
11181 ;; Also a conditional one.
11183 (define_expand "split_stack_cond_call"
11184 [(match_operand 0 "bras_sym_operand" "X")
11185 (match_operand 1 "" "")
11186 (match_operand 2 "" "")]
11190 emit_jump_insn (gen_split_stack_cond_call_di (operands[0], operands[1], operands[2]));
11192 emit_jump_insn (gen_split_stack_cond_call_si (operands[0], operands[1], operands[2]));
11196 (define_insn "split_stack_cond_call_<mode>"
11199 (match_operand 1 "" "")
11200 (label_ref (match_operand 2 "" ""))
11202 (set (reg:P 1) (unspec_volatile [(match_operand 0 "bras_sym_operand" "X")
11204 UNSPECV_SPLIT_STACK_CALL))]
11207 [(set_attr "op_type" "RIL")
11208 (set_attr "type" "branch")])
11210 (define_insn "osc_break"
11211 [(unspec_volatile [(const_int 0)] UNSPECV_OSC_BREAK)]
11214 [(set_attr "op_type" "RR")])