1 //===-- R600Instructions.td - R600 Instruction defs -------*- tablegen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // R600 Tablegen instruction definitions
12 //===----------------------------------------------------------------------===//
14 include "R600Intrinsics.td"
16 class InstR600 <bits<32> inst, dag outs, dag ins, string asm, list<dag> pattern,
18 : AMDGPUInst <outs, ins, asm, pattern> {
25 let Namespace = "AMDIL";
26 let OutOperandList = outs;
27 let InOperandList = ins;
29 let Pattern = pattern;
32 let TSFlags{4} = Trig;
36 class InstR600ISA <dag outs, dag ins, string asm, list<dag> pattern> :
37 AMDGPUInst <outs, ins, asm, pattern>
41 let Namespace = "AMDIL";
44 def MEMri : Operand<iPTRAny> {
45 let MIOperandInfo = (ops R600_Reg32:$ptr, R600_Reg32:$index);
48 def ADDRParam : ComplexPattern<i32, 2, "SelectADDRParam", [], []>;
62 class R600_1OP <bits<32> inst, string opName, list<dag> pattern,
63 InstrItinClass itin = AnyALU> :
65 (outs R600_Reg32:$dst),
66 (ins R600_Reg32:$src, variable_ops),
67 !strconcat(opName, " $dst, $src"),
72 class R600_2OP <bits<32> inst, string opName, list<dag> pattern,
73 InstrItinClass itin = AnyALU> :
75 (outs R600_Reg32:$dst),
76 (ins R600_Reg32:$src0, R600_Reg32:$src1, variable_ops),
77 !strconcat(opName, " $dst, $src0, $src1"),
82 class R600_3OP <bits<32> inst, string opName, list<dag> pattern,
83 InstrItinClass itin = AnyALU> :
85 (outs R600_Reg32:$dst),
86 (ins R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2, variable_ops),
87 !strconcat(opName, " $dst, $src0, $src1, $src2"),
94 class R600_REDUCTION <bits<32> inst, dag ins, string asm, list<dag> pattern,
95 InstrItinClass itin = VecALU> :
97 (outs R600_Reg32:$dst),
105 class R600_TEX <bits<32> inst, string opName, list<dag> pattern,
106 InstrItinClass itin = AnyALU> :
108 (outs R600_Reg128:$dst),
109 (ins R600_Reg128:$src0, i32imm:$src1, i32imm:$src2),
110 !strconcat(opName, "$dst, $src0, $src1, $src2"),
115 def TEX_SHADOW : PatLeaf<
117 [{uint32_t TType = (uint32_t)N->getZExtValue();
118 return (TType >= 6 && TType <= 8) || TType == 11 || TType == 12;
122 def FP_ZERO : PatLeaf <
124 [{return N->getValueAPF().isZero();}]
127 def FP_ONE : PatLeaf <
129 [{return N->isExactlyValue(1.0);}]
132 def COND_EQ : PatLeaf <
134 [{switch(N->get()){{default: return false;
135 case ISD::SETOEQ: case ISD::SETUEQ:
136 case ISD::SETEQ: return true;}}}]
139 def COND_NE : PatLeaf <
141 [{switch(N->get()){{default: return false;
142 case ISD::SETONE: case ISD::SETUNE:
143 case ISD::SETNE: return true;}}}]
145 def COND_GT : PatLeaf <
147 [{switch(N->get()){{default: return false;
148 case ISD::SETOGT: case ISD::SETUGT:
149 case ISD::SETGT: return true;}}}]
152 def COND_GE : PatLeaf <
154 [{switch(N->get()){{default: return false;
155 case ISD::SETOGE: case ISD::SETUGE:
156 case ISD::SETGE: return true;}}}]
159 def COND_LT : PatLeaf <
161 [{switch(N->get()){{default: return false;
162 case ISD::SETOLT: case ISD::SETULT:
163 case ISD::SETLT: return true;}}}]
166 def COND_LE : PatLeaf <
168 [{switch(N->get()){{default: return false;
169 case ISD::SETOLE: case ISD::SETULE:
170 case ISD::SETLE: return true;}}}]
173 class EG_CF_RAT <bits <8> cf_inst, bits <6> rat_inst, dag outs, dag ins,
175 InstR600ISA <outs, ins, asm, []>
194 /* CF_ALLOC_EXPORT_WORD0_RAT */
195 let Inst{3-0} = RAT_ID;
196 let Inst{9-4} = rat_inst;
197 let Inst{10} = 0; /* Reserved */
198 let Inst{12-11} = RIM;
199 let Inst{14-13} = TYPE;
200 let Inst{21-15} = RW_GPR;
201 let Inst{22} = RW_REL;
202 let Inst{29-23} = INDEX_GPR;
203 let Inst{31-30} = ELEM_SIZE;
205 /* CF_ALLOC_EXPORT_WORD1_BUF */
206 let Inst{43-32} = ARRAY_SIZE;
207 let Inst{47-44} = COMP_MASK;
208 let Inst{51-48} = BURST_COUNT;
211 let Inst{61-54} = cf_inst;
213 let Inst{63} = BARRIER;
217 def store_global : PatFrag<(ops node:$value, node:$ptr),
218 (store node:$value, node:$ptr),
221 const PointerType *Type;
222 if ((src = cast<StoreSDNode>(N)->getSrcValue() &&
223 PT = dyn_cast<PointerType>(Src->getType()))) {
224 return PT->getAddressSpace() == 1;
231 def load_param : PatFrag<(ops node:$ptr),
235 const Value *Src = cast<LoadSDNode>(N)->getSrcValue();
237 PointerType * PT = dyn_cast<PointerType>(Src->getType());
238 return PT && PT->getAddressSpace() == AMDILAS::PARAM_I_ADDRESS;
243 //class EG_CF <bits<32> inst, string asm> :
244 // InstR600 <inst, (outs), (ins), asm, []>;
246 /* XXX: We will use this when we emit the real ISA.
260 let Inst{23-0} = ADDR;
261 let Inst{26-24} = JTS;
262 let Inst{34-32} = PC;
263 let Inst{39-35} = CF_CONST;
264 let Inst{41-40} = COND;
265 let Inst{47-42} = COUNT;
268 let Inst{61-54} = CF_INST;
273 def isR600 : Predicate<"Subtarget.device()"
274 "->getGeneration() == AMDILDeviceInfo::HD4XXX">;
275 def isEG : Predicate<"Subtarget.device()"
276 "->getGeneration() >= AMDILDeviceInfo::HD5XXX && "
277 "Subtarget.device()->getDeviceFlag() != OCL_DEVICE_CAYMAN">;
278 def isCayman : Predicate<"Subtarget.device()"
279 "->getDeviceFlag() == OCL_DEVICE_CAYMAN">;
280 def isEGorCayman : Predicate<"Subtarget.device()"
281 "->getGeneration() == AMDILDeviceInfo::HD5XXX"
282 "|| Subtarget.device()->getGeneration() =="
283 "AMDILDeviceInfo::HD6XXX">;
285 def isR600toCayman : Predicate<
286 "Subtarget.device()->getGeneration() <= AMDILDeviceInfo::HD6XXX">;
289 let Predicates = [isR600toCayman] in {
291 /* ------------------------------------------- */
292 /* Common Instructions R600, R700, Evergreen, Cayman */
293 /* ------------------------------------------- */
296 [(set R600_Reg32:$dst, (fadd R600_Reg32:$src0, R600_Reg32:$src1))]
299 // Non-IEEE MUL: 0 * anything = 0
302 [(set R600_Reg32:$dst, (int_AMDGPU_mul R600_Reg32:$src0, R600_Reg32:$src1))]
305 def MUL_IEEE : R600_2OP <
307 [(set R600_Reg32:$dst, (fmul R600_Reg32:$src0, R600_Reg32:$src1))]
312 [(set R600_Reg32:$dst, (AMDGPUfmax R600_Reg32:$src0, R600_Reg32:$src1))]
317 [(set R600_Reg32:$dst, (AMDGPUfmin R600_Reg32:$src0, R600_Reg32:$src1))]
320 /* For the SET* instructions there is a naming conflict in TargetSelectionDAG.td,
321 * so some of the instruction names don't match the asm string.
322 * XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics.
325 def SETE : R600_2OP <
327 [(set R600_Reg32:$dst,
328 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO,
334 [(set R600_Reg32:$dst,
335 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO,
341 [(set R600_Reg32:$dst,
342 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO,
348 [(set R600_Reg32:$dst,
349 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO,
353 def FRACT : R600_1OP <
355 [(set R600_Reg32:$dst, (AMDGPUfract R600_Reg32:$src))]
358 def TRUNC : R600_1OP <
360 [(set R600_Reg32:$dst, (int_AMDGPU_trunc R600_Reg32:$src))]
363 def CEIL : R600_1OP <
365 [(set R600_Reg32:$dst, (fceil R600_Reg32:$src))]
368 def RNDNE : R600_1OP <
370 [(set R600_Reg32:$dst, (frint R600_Reg32:$src))]
373 def FLOOR : R600_1OP <
375 [(set R600_Reg32:$dst, (int_AMDGPU_floor R600_Reg32:$src))]
378 def MOV : R600_1OP <0x19, "MOV", []>;
380 def KILLGT : R600_2OP <
385 def AND_INT : R600_2OP <
387 [(set R600_Reg32:$dst, (and R600_Reg32:$src0, R600_Reg32:$src1))]
390 def OR_INT : R600_2OP <
392 [(set R600_Reg32:$dst, (or R600_Reg32:$src0, R600_Reg32:$src1))]
395 def XOR_INT : R600_2OP <
397 [(set R600_Reg32:$dst, (xor R600_Reg32:$src0, R600_Reg32:$src1))]
400 def NOT_INT : R600_1OP <
402 [(set R600_Reg32:$dst, (not R600_Reg32:$src))]
405 def ADD_INT : R600_2OP <
407 [(set R600_Reg32:$dst, (add R600_Reg32:$src0, R600_Reg32:$src1))]
410 def SUB_INT : R600_2OP <
412 [(set R600_Reg32:$dst, (sub R600_Reg32:$src0, R600_Reg32:$src1))]
415 def MAX_INT : R600_2OP <
417 [(set R600_Reg32:$dst, (AMDGPUsmax R600_Reg32:$src0, R600_Reg32:$src1))]>;
419 def MIN_INT : R600_2OP <
421 [(set R600_Reg32:$dst, (AMDGPUsmin R600_Reg32:$src0, R600_Reg32:$src1))]>;
423 def MAX_UINT : R600_2OP <
425 [(set R600_Reg32:$dst, (AMDGPUsmax R600_Reg32:$src0, R600_Reg32:$src1))]
428 def MIN_UINT : R600_2OP <
430 [(set R600_Reg32:$dst, (AMDGPUumin R600_Reg32:$src0, R600_Reg32:$src1))]
433 def SETE_INT : R600_2OP <
435 [(set (i32 R600_Reg32:$dst),
436 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETEQ))]
439 def SETGT_INT : R600_2OP <
441 [(set (i32 R600_Reg32:$dst),
442 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETGT))]
445 def SETGE_INT : R600_2OP <
447 [(set (i32 R600_Reg32:$dst),
448 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETGE))]
451 def SETNE_INT : R600_2OP <
453 [(set (i32 R600_Reg32:$dst),
454 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETNE))]
457 def SETGT_UINT : R600_2OP <
459 [(set (i32 R600_Reg32:$dst),
460 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETUGT))]
463 def SETGE_UINT : R600_2OP <
465 [(set (i32 R600_Reg32:$dst),
466 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETUGE))]
469 def CNDE_INT : R600_3OP <
471 [(set (i32 R600_Reg32:$dst),
472 (IL_cmov_logical R600_Reg32:$src0, R600_Reg32:$src2, R600_Reg32:$src1))]
475 /* Texture instructions */
478 def TEX_LD : R600_TEX <
480 [(set R600_Reg128:$dst, (int_AMDGPU_txf R600_Reg128:$src0, imm:$src1, imm:$src2, imm:$src3, imm:$src4, imm:$src5))]
482 let AsmString = "TEX_LD $dst, $src0, $src1, $src2, $src3, $src4, $src5";
483 let InOperandList = (ins R600_Reg128:$src0, i32imm:$src1, i32imm:$src2, i32imm:$src3, i32imm:$src4, i32imm:$src5);
486 def TEX_GET_TEXTURE_RESINFO : R600_TEX <
487 0x04, "TEX_GET_TEXTURE_RESINFO",
488 [(set R600_Reg128:$dst, (int_AMDGPU_txq R600_Reg128:$src0, imm:$src1, imm:$src2))]
491 def TEX_GET_GRADIENTS_H : R600_TEX <
492 0x07, "TEX_GET_GRADIENTS_H",
493 [(set R600_Reg128:$dst, (int_AMDGPU_ddx R600_Reg128:$src0, imm:$src1, imm:$src2))]
496 def TEX_GET_GRADIENTS_V : R600_TEX <
497 0x08, "TEX_GET_GRADIENTS_V",
498 [(set R600_Reg128:$dst, (int_AMDGPU_ddy R600_Reg128:$src0, imm:$src1, imm:$src2))]
501 def TEX_SET_GRADIENTS_H : R600_TEX <
502 0x0B, "TEX_SET_GRADIENTS_H",
506 def TEX_SET_GRADIENTS_V : R600_TEX <
507 0x0C, "TEX_SET_GRADIENTS_V",
511 def TEX_SAMPLE : R600_TEX <
513 [(set R600_Reg128:$dst, (int_AMDGPU_tex R600_Reg128:$src0, imm:$src1, imm:$src2))]
516 def TEX_SAMPLE_C : R600_TEX <
517 0x18, "TEX_SAMPLE_C",
518 [(set R600_Reg128:$dst, (int_AMDGPU_tex R600_Reg128:$src0, imm:$src1, TEX_SHADOW:$src2))]
521 def TEX_SAMPLE_L : R600_TEX <
522 0x11, "TEX_SAMPLE_L",
523 [(set R600_Reg128:$dst, (int_AMDGPU_txl R600_Reg128:$src0, imm:$src1, imm:$src2))]
526 def TEX_SAMPLE_C_L : R600_TEX <
527 0x19, "TEX_SAMPLE_C_L",
528 [(set R600_Reg128:$dst, (int_AMDGPU_txl R600_Reg128:$src0, imm:$src1, TEX_SHADOW:$src2))]
531 def TEX_SAMPLE_LB : R600_TEX <
532 0x12, "TEX_SAMPLE_LB",
533 [(set R600_Reg128:$dst, (int_AMDGPU_txb R600_Reg128:$src0, imm:$src1, imm:$src2))]
536 def TEX_SAMPLE_C_LB : R600_TEX <
537 0x1A, "TEX_SAMPLE_C_LB",
538 [(set R600_Reg128:$dst, (int_AMDGPU_txb R600_Reg128:$src0, imm:$src1, TEX_SHADOW:$src2))]
541 def TEX_SAMPLE_G : R600_TEX <
542 0x14, "TEX_SAMPLE_G",
546 def TEX_SAMPLE_C_G : R600_TEX <
547 0x1C, "TEX_SAMPLE_C_G",
553 (MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO)))
557 (int_AMDGPU_kill R600_Reg32:$src0),
558 (MASK_WRITE (KILLGT (f32 ZERO), (f32 R600_Reg32:$src0)))
561 /* Helper classes for common instructions */
563 class MUL_LIT_Common <bits<32> inst> : R600_3OP <
568 class MULADD_Common <bits<32> inst> : R600_3OP <
570 [(set (f32 R600_Reg32:$dst),
571 (IL_mad R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2))]
574 class CNDE_Common <bits<32> inst> : R600_3OP <
576 [(set (f32 R600_Reg32:$dst),
577 (IL_cmov_logical R600_Reg32:$src0, R600_Reg32:$src2, R600_Reg32:$src1))]
580 class CNDGT_Common <bits<32> inst> : R600_3OP <
585 class CNDGE_Common <bits<32> inst> : R600_3OP <
587 [(set R600_Reg32:$dst, (int_AMDGPU_cndlt R600_Reg32:$src0, R600_Reg32:$src2, R600_Reg32:$src1))]
590 class DOT4_Common <bits<32> inst> : R600_REDUCTION <
592 (ins R600_Reg128:$src0, R600_Reg128:$src1),
593 "DOT4 $dst $src0, $src1",
594 [(set R600_Reg32:$dst, (int_AMDGPU_dp4 R600_Reg128:$src0, R600_Reg128:$src1))]
597 class CUBE_Common <bits<32> inst> : InstR600 <
599 (outs R600_Reg128:$dst),
600 (ins R600_Reg128:$src),
602 [(set R600_Reg128:$dst, (int_AMDGPU_cube R600_Reg128:$src))],
606 class EXP_IEEE_Common <bits<32> inst> : R600_1OP <
608 [(set R600_Reg32:$dst, (fexp2 R600_Reg32:$src))]
611 class FLT_TO_INT_Common <bits<32> inst> : R600_1OP <
613 [(set R600_Reg32:$dst, (fp_to_sint R600_Reg32:$src))]
616 class INT_TO_FLT_Common <bits<32> inst> : R600_1OP <
618 [(set R600_Reg32:$dst, (sint_to_fp R600_Reg32:$src))]
621 class LOG_CLAMPED_Common <bits<32> inst> : R600_1OP <
626 class LOG_IEEE_Common <bits<32> inst> : R600_1OP <
628 [(set R600_Reg32:$dst, (int_AMDIL_log R600_Reg32:$src))]
631 class LSHL_Common <bits<32> inst> : R600_2OP <
632 inst, "LSHL $dst, $src0, $src1",
633 [(set R600_Reg32:$dst, (shl R600_Reg32:$src0, R600_Reg32:$src1))]
636 class LSHR_Common <bits<32> inst> : R600_2OP <
637 inst, "LSHR $dst, $src0, $src1",
638 [(set R600_Reg32:$dst, (srl R600_Reg32:$src0, R600_Reg32:$src1))]
641 class ASHR_Common <bits<32> inst> : R600_2OP <
642 inst, "ASHR $dst, $src0, $src1",
643 [(set R600_Reg32:$dst, (sra R600_Reg32:$src0, R600_Reg32:$src1))]
646 class MULHI_INT_Common <bits<32> inst> : R600_2OP <
647 inst, "MULHI_INT $dst, $src0, $src1",
648 [(set R600_Reg32:$dst, (mulhs R600_Reg32:$src0, R600_Reg32:$src1))]
651 class MULHI_UINT_Common <bits<32> inst> : R600_2OP <
652 inst, "MULHI $dst, $src0, $src1",
653 [(set R600_Reg32:$dst, (mulhu R600_Reg32:$src0, R600_Reg32:$src1))]
656 class MULLO_INT_Common <bits<32> inst> : R600_2OP <
657 inst, "MULLO_INT $dst, $src0, $src1",
658 [(set R600_Reg32:$dst, (mul R600_Reg32:$src0, R600_Reg32:$src1))]
661 class MULLO_UINT_Common <bits<32> inst> : R600_2OP <
662 inst, "MULLO_UINT $dst, $src0, $src1",
666 class RECIP_CLAMPED_Common <bits<32> inst> : R600_1OP <
667 inst, "RECIP_CLAMPED",
671 class RECIP_IEEE_Common <bits<32> inst> : R600_1OP <
673 [(set R600_Reg32:$dst, (int_AMDGPU_rcp R600_Reg32:$src))]
676 class RECIP_UINT_Common <bits<32> inst> : R600_1OP <
677 inst, "RECIP_INT $dst, $src",
678 [(set R600_Reg32:$dst, (AMDGPUurecip R600_Reg32:$src))]
681 class RECIPSQRT_CLAMPED_Common <bits<32> inst> : R600_1OP <
682 inst, "RECIPSQRT_CLAMPED",
683 [(set R600_Reg32:$dst, (int_AMDGPU_rsq R600_Reg32:$src))]
686 class RECIPSQRT_IEEE_Common <bits<32> inst> : R600_1OP <
687 inst, "RECIPSQRT_IEEE",
691 class SIN_Common <bits<32> inst> : R600_1OP <
693 [(set R600_Reg32:$dst, (int_AMDIL_sin R600_Reg32:$src))]>{
697 class COS_Common <bits<32> inst> : R600_1OP <
699 [(set R600_Reg32:$dst, (int_AMDIL_cos R600_Reg32:$src))]> {
703 /* Helper patterns for complex intrinsics */
704 /* -------------------------------------- */
706 class DIV_Common <InstR600 recip_ieee> : Pat<
707 (int_AMDGPU_div R600_Reg32:$src0, R600_Reg32:$src1),
708 (MUL R600_Reg32:$src0, (recip_ieee R600_Reg32:$src1))
711 class SSG_Common <InstR600 cndgt, InstR600 cndge> : Pat <
712 (int_AMDGPU_ssg R600_Reg32:$src),
713 (cndgt R600_Reg32:$src, (f32 ONE), (cndge R600_Reg32:$src, (f32 ZERO), (f32 NEG_ONE)))
716 class TGSI_LIT_Z_Common <InstR600 mul_lit, InstR600 log_clamped, InstR600 exp_ieee> : Pat <
717 (int_TGSI_lit_z R600_Reg32:$src_x, R600_Reg32:$src_y, R600_Reg32:$src_w),
718 (exp_ieee (mul_lit (log_clamped (MAX R600_Reg32:$src_y, (f32 ZERO))), R600_Reg32:$src_w, R600_Reg32:$src_x))
721 /* ---------------------- */
722 /* R600 / R700 Only Instructions */
723 /* ---------------------- */
725 let Predicates = [isR600] in {
727 def MUL_LIT_r600 : MUL_LIT_Common<0x0C>;
728 def MULADD_r600 : MULADD_Common<0x10>;
729 def CNDE_r600 : CNDE_Common<0x18>;
730 def CNDGT_r600 : CNDGT_Common<0x19>;
731 def CNDGE_r600 : CNDGE_Common<0x1A>;
732 def DOT4_r600 : DOT4_Common<0x50>;
733 def CUBE_r600 : CUBE_Common<0x52>;
734 def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>;
735 def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>;
736 def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>;
737 def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>;
738 def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>;
739 def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>;
740 def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>;
741 def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>;
742 def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>;
743 def SIN_r600 : SIN_Common<0x6E>;
744 def COS_r600 : COS_Common<0x6F>;
745 def ASHR_r600 : ASHR_Common<0x70>;
746 def LSHR_r600 : LSHR_Common<0x71>;
747 def LSHL_r600 : LSHL_Common<0x72>;
748 def MULLO_INT_r600 : MULLO_INT_Common<0x73>;
749 def MULHI_INT_r600 : MULHI_INT_Common<0x74>;
750 def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>;
751 def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>;
752 def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>;
754 def DIV_r600 : DIV_Common<RECIP_IEEE_r600>;
755 def POW_r600 : POW_Common<LOG_IEEE_r600, EXP_IEEE_r600, MUL, GPRF32>;
756 def SSG_r600 : SSG_Common<CNDGT_r600, CNDGE_r600>;
757 def TGSI_LIT_Z_r600 : TGSI_LIT_Z_Common<MUL_LIT_r600, LOG_CLAMPED_r600, EXP_IEEE_r600>;
761 /* ----------------- */
762 /* R700+ Trig helper */
763 /* ----------------- */
766 class TRIG_HELPER_r700 <InstR600 trig_inst>: Pat <
767 (trig_inst R600_Reg32:$src),
768 (trig_inst (fmul R600_Reg32:$src, (PI))))
772 /* ---------------------- */
773 /* Evergreen Instructions */
774 /* ---------------------- */
777 let Predicates = [isEG] in {
779 def RAT_WRITE_CACHELESS_eg :
780 EG_CF_RAT <0x57, 0x2, (outs), (ins R600_TReg32_X:$rw_gpr,
781 R600_TReg32_X:$index_gpr, i32imm:$rat_id), "">
784 /* XXX: Have a separate instruction for non-indexed writes. */
798 def VTX_READ_eg : InstR600ISA < (outs R600_TReg32_X:$dst),
799 (ins R600_TReg32_X:$src, i32imm:$buffer_id),
800 "VTX_READ_eg $dst, $src", []>
807 /* If any of these field below need to be calculated at compile time, and
808 * a ins operand for them and move them to the list of operands above. */
810 /* XXX: This instruction is manual encoded, so none of these values are used.
813 bits<5> VC_INST = 0; //VC_INST_FETCH
814 bits<2> FETCH_TYPE = 2;
815 bits<1> FETCH_WHOLE_QUAD = 1;
817 bits<2> SRC_SEL_X = 0;
818 bits<6> MEGA_FETCH_COUNT = 4;
823 bits<3> DST_SEL_X = 0;
824 bits<3> DST_SEL_Y = 7; //Masked
825 bits<3> DST_SEL_Z = 7; //Masked
826 bits<3> DST_SEL_W = 7; //Masked
827 bits<1> USE_CONST_FIELDS = 1; //Masked
828 bits<6> DATA_FORMAT = 0;
829 bits<2> NUM_FORMAT_ALL = 0;
830 bits<1> FORMAT_COMP_ALL = 0;
831 bits<1> SRF_MODE_ALL = 0;
835 let Inst{4-0} = VC_INST;
836 let Inst{6-5} = FETCH_TYPE;
837 let Inst{7} = FETCH_WHOLE_QUAD;
838 let Inst{15-8} = BUFFER_ID;
839 let Inst{22-16} = SRC_GPR;
840 let Inst{23} = SRC_REL;
841 let Inst{25-24} = SRC_SEL_X;
842 let Inst{31-26} = MEGA_FETCH_COUNT;
844 /* DST_GPR is OK to leave uncommented, because LLVM 3.0 only prevents you
845 * from statically setting bits > 31. This field will be set by
846 * getMachineValueOp which can set bits > 31.
848 // let Inst{32-38} = DST_GPR;
850 /* XXX: Uncomment for LLVM 3.1 which supports 64-bit instructions */
853 let Inst{39} = DST_REL;
854 let Inst{40} = 0; //Reserved
855 let Inst{43-41} = DST_SEL_X;
856 let Inst{46-44} = DST_SEL_Y;
857 let Inst{49-47} = DST_SEL_Z;
858 let Inst{52-50} = DST_SEL_W;
859 let Inst{53} = USE_CONST_FIELDS;
860 let Inst{59-54} = DATA_FORMAT;
861 let Inst{61-60} = NUM_FORMAT_ALL;
862 let Inst{62} = FORMAT_COMP_ALL;
863 let Inst{63} = SRF_MODE_ALL;
867 /* XXX: Need to convert PTR to rat_id */
869 def : Pat <(store_global (f32 R600_Reg32:$value), node:$ptr),
870 (RAT_WRITE_CACHELESS_eg (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)),
871 (f32 R600_Reg32:$value),
873 (f32 ZERO), 0, R600_Reg32:$ptr)>;
876 class VTX_Param_Read_Pattern <ValueType vt> : Pat <
877 (vt (load_param ADDRParam:$mem)),
878 (VTX_READ_eg (i32 R600_Reg32:$mem), 0)>;
880 def : VTX_Param_Read_Pattern <f32>;
881 def : VTX_Param_Read_Pattern <i32>;
883 } // End isEG Predicate
885 /* ------------------------------- */
886 /* Evergreen / Cayman Instructions */
887 /* ------------------------------- */
889 let Predicates = [isEGorCayman] in {
891 class TRIG_eg <InstR600 trig, Intrinsic intr> : Pat<
892 (intr R600_Reg32:$src),
893 (trig (MUL (MOV (LOADCONST_i32 CONST.TWO_PI_INV)), R600_Reg32:$src))
896 def MULADD_eg : MULADD_Common<0x14>;
897 def ASHR_eg : ASHR_Common<0x15>;
898 def LSHR_eg : LSHR_Common<0x16>;
899 def LSHL_eg : LSHL_Common<0x17>;
900 def CNDE_eg : CNDE_Common<0x19>;
901 def CNDGT_eg : CNDGT_Common<0x1A>;
902 def CNDGE_eg : CNDGE_Common<0x1B>;
903 def MUL_LIT_eg : MUL_LIT_Common<0x1F>;
904 def EXP_IEEE_eg : EXP_IEEE_Common<0x81>;
905 def LOG_CLAMPED_eg : LOG_CLAMPED_Common<0x82>;
906 def LOG_IEEE_eg : LOG_IEEE_Common<0x83>;
907 def RECIP_CLAMPED_eg : RECIP_CLAMPED_Common<0x84>;
908 def RECIP_IEEE_eg : RECIP_IEEE_Common<0x86>;
909 def RECIPSQRT_CLAMPED_eg : RECIPSQRT_CLAMPED_Common<0x87>;
910 def RECIPSQRT_IEEE_eg : RECIPSQRT_IEEE_Common<0x89>;
911 def SIN_eg : SIN_Common<0x8D>;
912 def COS_eg : COS_Common<0x8E>;
913 def MULLO_INT_eg : MULLO_INT_Common<0x8F>;
914 def MULHI_INT_eg : MULHI_INT_Common<0x90>;
915 def MULLO_UINT_eg : MULLO_UINT_Common<0x91>;
916 def MULHI_UINT_eg : MULHI_UINT_Common<0x92>;
917 def RECIP_UINT_eg : RECIP_UINT_Common<0x94>;
918 def DOT4_eg : DOT4_Common<0xBE>;
919 def CUBE_eg : CUBE_Common<0xC0>;
921 def DIV_eg : DIV_Common<RECIP_IEEE_eg>;
922 def POW_eg : POW_Common<LOG_IEEE_eg, EXP_IEEE_eg, MUL, GPRF32>;
923 def SSG_eg : SSG_Common<CNDGT_eg, CNDGE_eg>;
924 def TGSI_LIT_Z_eg : TGSI_LIT_Z_Common<MUL_LIT_eg, LOG_CLAMPED_eg, EXP_IEEE_eg>;
926 def : TRIG_eg <SIN_eg, int_AMDGPU_sin>;
927 def : TRIG_eg <COS_eg, int_AMDGPU_cos>;
929 def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> {
933 def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>;
935 def : Pat<(fp_to_sint R600_Reg32:$src),
936 (FLT_TO_INT_eg (TRUNC R600_Reg32:$src))>;
940 let Predicates = [isCayman] in {
942 /* XXX: I'm not sure if this opcode is correct. */
943 def RECIP_UINT_cm : RECIP_UINT_Common<0x77>;
947 /* Other Instructions */
949 let isCodeGenOnly = 1 in {
951 def SWIZZLE : AMDGPUShaderInst <
952 (outs GPRV4F32:$dst),
953 (ins GPRV4F32:$src0, i32imm:$src1),
954 "SWIZZLE $dst, $src0, $src1",
955 [(set GPRV4F32:$dst, (int_AMDGPU_swizzle GPRV4F32:$src0, imm:$src1))]
959 def LAST : AMDGPUShaderInst <
966 def GET_CHAN : AMDGPUShaderInst <
967 (outs R600_Reg32:$dst),
968 (ins R600_Reg128:$src0, i32imm:$src1),
969 "GET_CHAN $dst, $src0, $src1",
973 def MULLIT : AMDGPUShaderInst <
974 (outs R600_Reg128:$dst),
975 (ins R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2),
976 "MULLIT $dst, $src0, $src1",
977 [(set R600_Reg128:$dst, (int_AMDGPU_mullit R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2))]
980 let usesCustomInserter = 1, isPseudo = 1 in {
982 class R600PreloadInst <string asm, Intrinsic intr> : AMDGPUInst <
983 (outs R600_TReg32:$dst),
986 [(set R600_TReg32:$dst, (intr))]
989 def TGID_X : R600PreloadInst <"TGID_X", int_r600_read_tgid_x>;
990 def TGID_Y : R600PreloadInst <"TGID_Y", int_r600_read_tgid_y>;
991 def TGID_Z : R600PreloadInst <"TGID_Z", int_r600_read_tgid_z>;
993 def TIDIG_X : R600PreloadInst <"TIDIG_X", int_r600_read_tidig_x>;
994 def TIDIG_Y : R600PreloadInst <"TIDIG_Y", int_r600_read_tidig_y>;
995 def TIDIG_Z : R600PreloadInst <"TIDIG_Z", int_r600_read_tidig_z>;
997 def NGROUPS_X : R600PreloadInst <"NGROUPS_X", int_r600_read_ngroups_x>;
998 def NGROUPS_Y : R600PreloadInst <"NGROUPS_Y", int_r600_read_ngroups_y>;
999 def NGROUPS_Z : R600PreloadInst <"NGROUPS_Z", int_r600_read_ngroups_z>;
1001 def GLOBAL_SIZE_X : R600PreloadInst <"GLOBAL_SIZE_X",
1002 int_r600_read_global_size_x>;
1003 def GLOBAL_SIZE_Y : R600PreloadInst <"GLOBAL_SIZE_Y",
1004 int_r600_read_global_size_y>;
1005 def GLOBAL_SIZE_Z : R600PreloadInst <"GLOBAL_SIZE_Z",
1006 int_r600_read_global_size_z>;
1008 def LOCAL_SIZE_X : R600PreloadInst <"LOCAL_SIZE_X",
1009 int_r600_read_local_size_x>;
1010 def LOCAL_SIZE_Y : R600PreloadInst <"LOCAL_SIZE_Y",
1011 int_r600_read_local_size_y>;
1012 def LOCAL_SIZE_Z : R600PreloadInst <"LOCAL_SIZE_Z",
1013 int_r600_read_local_size_z>;
1015 def R600_LOAD_CONST : AMDGPUShaderInst <
1016 (outs R600_Reg32:$dst),
1018 "R600_LOAD_CONST $dst, $src0",
1019 [(set R600_Reg32:$dst, (int_AMDGPU_load_const imm:$src0))]
1022 def LOAD_INPUT : AMDGPUShaderInst <
1023 (outs R600_Reg32:$dst),
1025 "LOAD_INPUT $dst, $src",
1026 [(set R600_Reg32:$dst, (int_R600_load_input imm:$src))]
1029 def RESERVE_REG : AMDGPUShaderInst <
1033 [(int_AMDGPU_reserve_reg imm:$src)]
1036 def STORE_OUTPUT: AMDGPUShaderInst <
1038 (ins R600_Reg32:$src0, i32imm:$src1),
1039 "STORE_OUTPUT $src0, $src1",
1040 [(int_AMDGPU_store_output R600_Reg32:$src0, imm:$src1)]
1043 def TXD: AMDGPUShaderInst <
1044 (outs R600_Reg128:$dst),
1045 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, i32imm:$src3, i32imm:$src4),
1046 "TXD $dst, $src0, $src1, $src2, $src3, $src4",
1047 [(set R600_Reg128:$dst, (int_AMDGPU_txd R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, imm:$src3, imm:$src4))]
1050 def TXD_SHADOW: AMDGPUShaderInst <
1051 (outs R600_Reg128:$dst),
1052 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, i32imm:$src3, i32imm:$src4),
1053 "TXD_SHADOW $dst, $src0, $src1, $src2, $src3, $src4",
1054 [(set R600_Reg128:$dst, (int_AMDGPU_txd R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, imm:$src3, TEX_SHADOW:$src4))]
1057 } // End usesCustomInserter = 1, isPseudo = 1
1059 } // End isCodeGenOnly = 1
1063 let isPseudo = 1 in {
1065 def LOAD_VTX : AMDGPUShaderInst <
1066 (outs R600_Reg32:$dst),
1069 [(set (i32 R600_Reg32:$dst), (load_param ADDRParam:$mem))]
1075 //===----------------------------------------------------------------------===//
1077 //===----------------------------------------------------------------------===//
1081 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, COND_LT),
1082 (SGT R600_Reg32:$src1, R600_Reg32:$src0)
1087 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, COND_LE),
1088 (SGE R600_Reg32:$src1, R600_Reg32:$src0)
1091 // SETGT_INT reverse args
1093 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETLT),
1094 (SETGT_INT R600_Reg32:$src1, R600_Reg32:$src0)
1097 // SETGE_INT reverse args
1099 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETLE),
1100 (SETGE_INT R600_Reg32:$src1, R600_Reg32:$src0)
1103 // SETGT_UINT reverse args
1105 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETULT),
1106 (SETGT_UINT R600_Reg32:$src1, R600_Reg32:$src0)
1109 // SETGE_UINT reverse args
1111 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETULE),
1112 (SETGE_UINT R600_Reg32:$src0, R600_Reg32:$src1)
1115 // The next two patterns are special cases for handling 'true if ordered' and
1116 // 'true if unordered' conditionals. The assumption here is that the behavior of
1117 // SETE and SNE conforms to the Direct3D 10 rules for floating point values
1119 // http://msdn.microsoft.com/en-us/library/windows/desktop/cc308050.aspx#alpha_32_bit
1120 // We assume that SETE returns false when one of the operands is NAN and
1121 // SNE returns true when on of the operands is NAN
1123 //SETE - 'true if ordered'
1125 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, SETO),
1126 (SETE R600_Reg32:$src0, R600_Reg32:$src1)
1129 //SNE - 'true if unordered'
1131 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, SETUO),
1132 (SNE R600_Reg32:$src0, R600_Reg32:$src1)
1135 def : Extract_Element <f32, v4f32, R600_Reg128, 0, sel_x>;
1136 def : Extract_Element <f32, v4f32, R600_Reg128, 1, sel_y>;
1137 def : Extract_Element <f32, v4f32, R600_Reg128, 2, sel_z>;
1138 def : Extract_Element <f32, v4f32, R600_Reg128, 3, sel_w>;
1140 def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 4, sel_x>;
1141 def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 5, sel_y>;
1142 def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 6, sel_z>;
1143 def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 7, sel_w>;
1145 def : Extract_Element <i32, v4i32, R600_Reg128, 0, sel_x>;
1146 def : Extract_Element <i32, v4i32, R600_Reg128, 1, sel_y>;
1147 def : Extract_Element <i32, v4i32, R600_Reg128, 2, sel_z>;
1148 def : Extract_Element <i32, v4i32, R600_Reg128, 3, sel_w>;
1150 def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 4, sel_x>;
1151 def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 5, sel_y>;
1152 def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 6, sel_z>;
1153 def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 7, sel_w>;
1155 } // End isR600toCayman Predicate