--- /dev/null
+;; Cavium ThunderX 3 CN11xx pipeline description
+;; Copyright (C) 2020 Free Software Foundation, Inc.
+;;
+;; Contributed by Marvell
+
+;; This file is part of GCC.
+
+;; GCC is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3, or (at your option)
+;; any later version.
+
+;; GCC is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GCC; see the file COPYING3. If not see
+;; <http://www.gnu.org/licenses/>.
+
+(define_automaton "thunderx3t110, thunderx3t110_advsimd, thunderx3t110_ldst")
+(define_automaton "thunderx3t110_mult")
+
+(define_cpu_unit "thunderx3t110_i0" "thunderx3t110")
+(define_cpu_unit "thunderx3t110_i1" "thunderx3t110")
+(define_cpu_unit "thunderx3t110_i2" "thunderx3t110")
+(define_cpu_unit "thunderx3t110_i3" "thunderx3t110")
+
+(define_cpu_unit "thunderx3t110_ls0" "thunderx3t110_ldst")
+(define_cpu_unit "thunderx3t110_ls1" "thunderx3t110_ldst")
+(define_cpu_unit "thunderx3t110_sd" "thunderx3t110_ldst")
+
+; Pseudo-units for multiply pipeline.
+; unchanged from TX2, occupies I1 for four (1 + 3 additional) slots
+
+(define_cpu_unit "thunderx3t110_i1m1" "thunderx3t110_mult")
+(define_cpu_unit "thunderx3t110_i1m2" "thunderx3t110_mult")
+(define_cpu_unit "thunderx3t110_i1m3" "thunderx3t110_mult")
+
+; Pseudo-units for load delay (assuming dcache hit).
+
+(define_cpu_unit "thunderx3t110_ls0d1" "thunderx3t110_ldst")
+(define_cpu_unit "thunderx3t110_ls0d2" "thunderx3t110_ldst")
+(define_cpu_unit "thunderx3t110_ls0d3" "thunderx3t110_ldst")
+
+(define_cpu_unit "thunderx3t110_ls1d1" "thunderx3t110_ldst")
+(define_cpu_unit "thunderx3t110_ls1d2" "thunderx3t110_ldst")
+(define_cpu_unit "thunderx3t110_ls1d3" "thunderx3t110_ldst")
+
+; Define FP units f0/f1/f2/f3.
+(define_cpu_unit "thunderx3t110_f0" "thunderx3t110_advsimd")
+(define_cpu_unit "thunderx3t110_f1" "thunderx3t110_advsimd")
+(define_cpu_unit "thunderx3t110_f2" "thunderx3t110_advsimd")
+(define_cpu_unit "thunderx3t110_f3" "thunderx3t110_advsimd")
+
+(define_reservation "thunderx3t110_i23" "thunderx3t110_i2|thunderx3t110_i3")
+(define_reservation "thunderx3t110_i01"
+ "thunderx3t110_i0|thunderx3t110_i1")
+(define_reservation "thunderx3t110_i012"
+ "thunderx3t110_i0|thunderx3t110_i1|thunderx3t110_i2")
+(define_reservation "thunderx3t110_i0123"
+ "thunderx3t110_i0|thunderx3t110_i1|thunderx3t110_i2|thunderx3t110_i3")
+(define_reservation "thunderx3t110_ls01" "thunderx3t110_ls0|thunderx3t110_ls1")
+(define_reservation "thunderx3t110_f01" "thunderx3t110_f0|thunderx3t110_f1")
+(define_reservation "thunderx3t110_f23" "thunderx3t110_f2|thunderx3t110_f3")
+(define_reservation "thunderx3t110_f0123"
+ "thunderx3t110_f0|thunderx3t110_f1|thunderx3t110_f2|thunderx3t110_f3")
+
+; A load with delay in the ls0/ls1 pipes.
+; this is always a delay of four
+(define_reservation "thunderx3t110_l0delay"
+ "thunderx3t110_ls0,thunderx3t110_ls0d1,thunderx3t110_ls0d2,\
+ thunderx3t110_ls0d3")
+(define_reservation "thunderx3t110_l1delay"
+ "thunderx3t110_ls1,thunderx3t110_ls1d1,thunderx3t110_ls1d2,\
+ thunderx3t110_ls1d3")
+(define_reservation "thunderx3t110_l01delay"
+ "thunderx3t110_l0delay|thunderx3t110_l1delay")
+;; Branch and call instructions.
+
+(define_insn_reservation "thunderx3t110_branch" 1
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "call,branch,trap"))
+ "thunderx3t110_i23")
+
+;; Misc instructions.
+
+; Speculation barrier
+(define_insn_reservation "thunderx3t110_nothing" 0
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "block"))
+ "nothing")
+
+(define_insn_reservation "thunderx3t110_mrs" 0
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "mrs"))
+ "thunderx3t110_i2")
+
+(define_insn_reservation "thunderx3t110_multiple" 1
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "multiple"))
+ "thunderx3t110_i0+thunderx3t110_i1+thunderx3t110_i3+thunderx3t110_ls0+\
+ thunderx3t110_ls1+thunderx3t110_sd+thunderx3t110_i1m1+thunderx3t110_i1m2+\
+ thunderx3t110_i1m3+thunderx3t110_f0+thunderx3t110_f1")
+
+;; Integer arithmetic/logic instructions.
+
+; Plain register moves are handled by renaming,
+; and don't create any uops.
+(define_insn_reservation "thunderx3t110_regmove" 0
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "mov_reg"))
+ "nothing")
+
+(define_insn_reservation "thunderx3t110_alu_basic" 1
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "alu_imm,alu_sreg,alus_imm,alus_sreg,\
+ adc_reg,adc_imm,adcs_reg,adcs_imm,\
+ logic_reg,logic_imm,logics_reg,logics_imm,\
+ csel,adr,mov_imm,shift_reg,shift_imm,bfm,\
+ bfx,rbit,rev,extend,rotate_imm"))
+ "thunderx3t110_i0123")
+
+; distinguish between latency 1|2 and throughput 1/4|2/4?
+; is it actually 1,1/2,{i0,i1} vs 2,1/4,{i0,i1,i2,i3}
+(define_insn_reservation "thunderx3t110_alu_shift" 2
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "alu_shift_imm,alu_ext,\
+ alus_shift_imm,alus_ext,\
+ logic_shift_imm,logics_shift_imm"))
+ "thunderx3t110_i0123")
+
+(define_insn_reservation "thunderx3t110_alu_shift1" 1
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "alu_shift_imm,alu_ext,\
+ alus_shift_imm,alus_ext,\
+ logic_shift_imm,logics_shift_imm"))
+ "thunderx3t110_i01")
+
+; we are going for the the optimistic answer (13)
+; for now, the worst case is 23
+(define_insn_reservation "thunderx3t110_div" 13
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "sdiv,udiv"))
+ "thunderx3t110_i1*3")
+
+(define_insn_reservation "thunderx3t110_madd" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "mla,smlal,umlal"))
+ "thunderx3t110_i0123,thunderx3t110_i1m1,thunderx3t110_i1m2,thunderx3t110_i1m3,\
+ thunderx3t110_i012")
+
+; NOTE: smull, umull are used for "high part" multiplies too.
+; mul is alias for MADD
+; it has to be distinguished between smulh, umulh (4,1) and
+; other (5,1) but there is no such a type, so, we go for the
+; conservative approach of (5,1) for now
+; smulh, umulh only runs on I1
+(define_insn_reservation "thunderx3t110_mul" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "mul,smull,umull"))
+ "thunderx3t110_i0123,thunderx3t110_i1m1,thunderx3t110_i1m2,thunderx3t110_i1m3")
+
+(define_insn_reservation "thunderx3t110_countbits" 3
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "clz"))
+ "thunderx3t110_i1")
+
+;; Integer loads and stores.
+
+; load_4 matches prefetch, a multitude of move/str/dup variants,
+; sign extend
+(define_insn_reservation "thunderx3t110_load_basic" 4
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "load_4"))
+ "thunderx3t110_ls01")
+
+; model use of I0/I1/I2 for index versions only, model 4|8 2nd on load
+(define_insn_reservation "thunderx3t110_loadpair" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "load_8,load_16"))
+ "thunderx3t110_i012,thunderx3t110_ls01")
+
+(define_insn_reservation "thunderx3t110_store_basic" 1
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "store_4"))
+ "thunderx3t110_ls01,thunderx3t110_sd")
+
+; model use of I0/I1/I2/I3 for index versions, model differing
+; throughputs
+(define_insn_reservation "thunderx3t110_storepair_basic" 1
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "store_8,store_16"))
+ "thunderx3t110_ls01,thunderx3t110_sd")
+
+;; FP data processing instructions.
+
+(define_insn_reservation "thunderx3t110_fp_simple" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "ffariths,ffarithd,f_minmaxs,f_minmaxd"))
+ "thunderx3t110_f0123")
+
+; distinguish latency 3/4 throughput 1/2|1/4
+(define_insn_reservation "thunderx3t110_fp_addsub3" 3
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "fadds,faddd"))
+ "thunderx3t110_f23")
+(define_insn_reservation "thunderx3t110_fp_addsub4" 4
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "fadds,faddd"))
+ "thunderx3t110_f0123")
+
+(define_insn_reservation "thunderx3t110_fp_cmp" 4
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "fcmps,fcmpd,fccmps,fccmpd"))
+ "thunderx3t110_f0123")
+
+; need to split out latency 23 throughput 23/4: F64 from
+; latency 16 throughput 16/4: FDIV F32
+(define_insn_reservation "thunderx3t110_fp_divsqrt_s" 16
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "fdivs,fsqrts"))
+ "thunderx3t110_f0*3|thunderx3t110_f1*3|\
+ thunderx3t110_f2*3|thunderx3t110_f3*3")
+
+(define_insn_reservation "thunderx3t110_fp_divsqrt_d" 23
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "fdivd,fsqrtd"))
+ "thunderx3t110_f0*5|thunderx3t110_f1*5|\
+ thunderx3t110_f2*5|thunderx3t110_f3*5")
+
+(define_insn_reservation "thunderx3t110_fp_mul_mac" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "fmuls,fmuld,fmacs,fmacd"))
+ "thunderx3t110_f01")
+
+(define_insn_reservation "thunderx3t110_frint" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "f_rints,f_rintd"))
+ "thunderx3t110_f0123")
+
+; mimic latency 3|4 throughput 1/2|1/4
+(define_insn_reservation "thunderx3t110_fcsel3" 3
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "fcsel"))
+ "thunderx3t110_f23")
+
+(define_insn_reservation "thunderx3t110_fcsel4" 4
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "fcsel"))
+ "thunderx3t110_f0123")
+
+;; FP miscellaneous instructions.
+
+(define_insn_reservation "thunderx3t110_fp_cvt" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "f_cvtf2i,f_cvt,f_cvti2f"))
+ "thunderx3t110_f0123")
+
+; even though f_mrc has to belong to fp_mov_to_gen
+; we retain this for the sake of legacy as codegen
+; doesn't use it anyway
+(define_insn_reservation "thunderx3t110_fp_mov3" 3
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "fconsts,fconstd,fmov,f_mrc"))
+ "thunderx3t110_f23")
+
+(define_insn_reservation "thunderx3t110_fp_mov" 4
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "fconsts,fconstd,fmov,f_mrc"))
+ "thunderx3t110_f0123")
+
+(define_insn_reservation "thunderx3t110_fp_mov_to_gen" 4
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "f_mcr"))
+ "thunderx3t110_f0123")
+
+;; FP loads and stores.
+; model use of I0/I1/I2 for post/pre index modes
+
+(define_insn_reservation "thunderx3t110_fp_load_basic" 4
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "f_loads,f_loadd"))
+ "thunderx3t110_ls01")
+
+; model throughput 1
+(define_insn_reservation "thunderx3t110_fp_store_basic" 1
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "f_stores,f_stored"))
+ "thunderx3t110_ls01,thunderx3t110_sd")
+
+;; ASIMD integer instructions.
+
+(define_insn_reservation "thunderx3t110_asimd_int" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_abd,neon_abd_q,\
+ neon_arith_acc,neon_arith_acc_q,\
+ neon_abs,neon_abs_q,\
+ neon_add,neon_add_q,\
+ neon_sub,neon_sub_q,\
+ neon_neg,neon_neg_q,\
+ neon_add_long,neon_add_widen,\
+ neon_add_halve,neon_add_halve_q,\
+ neon_sub_long,neon_sub_widen,\
+ neon_sub_halve,neon_sub_halve_q,\
+ neon_add_halve_narrow_q,neon_sub_halve_narrow_q,\
+ neon_qabs,neon_qabs_q,\
+ neon_qadd,neon_qadd_q,\
+ neon_qneg,neon_qneg_q,\
+ neon_qsub,neon_qsub_q,\
+ neon_minmax,neon_minmax_q,\
+ neon_reduc_minmax,neon_reduc_minmax_q,\
+ neon_mul_b,neon_mul_h,neon_mul_s,\
+ neon_mul_b_q,neon_mul_h_q,neon_mul_s_q,\
+ neon_sat_mul_b,neon_sat_mul_h,neon_sat_mul_s,\
+ neon_sat_mul_b_q,neon_sat_mul_h_q,neon_sat_mul_s_q,\
+ neon_mla_b,neon_mla_h,neon_mla_s,\
+ neon_mla_b_q,neon_mla_h_q,neon_mla_s_q,\
+ neon_mul_b_long,neon_mul_h_long,\
+ neon_mul_s_long,neon_mul_d_long,\
+ neon_sat_mul_b_long,neon_sat_mul_h_long,\
+ neon_sat_mul_s_long,\
+ neon_mla_b_long,neon_mla_h_long,neon_mla_s_long,\
+ neon_sat_mla_b_long,neon_sat_mla_h_long,\
+ neon_sat_mla_s_long,\
+ neon_shift_acc,neon_shift_acc_q,\
+ neon_shift_imm,neon_shift_imm_q,\
+ neon_shift_reg,neon_shift_reg_q,\
+ neon_shift_imm_long,neon_shift_imm_narrow_q,\
+ neon_sat_shift_imm,neon_sat_shift_imm_q,\
+ neon_sat_shift_reg,neon_sat_shift_reg_q,\
+ neon_sat_shift_imm_narrow_q"))
+ "thunderx3t110_f0123")
+
+; neon_reduc_add is used for both addp and [su]adalp
+(define_insn_reservation "thunderx3t110_asimd_reduc_add" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_reduc_add,neon_reduc_add_q"))
+ "thunderx3t110_f01")
+
+(define_insn_reservation "thunderx3t110_asimd_cmp" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_compare,neon_compare_q,neon_compare_zero,\
+ neon_tst,neon_tst_q"))
+ "thunderx3t110_f0123")
+
+; neon_logic used in ldr, str, mov, umov, fmov, mov; orn; bic; and,
+; simd mov immediate; orr, simd mov immediate; eor; not (mvn)
+; latency 4 throughput 1/2 LS0/LS1: ldr
+; latency 1 throughput 1 LS0/LS1,SDI,I0/I1/I2: str
+; latency 3|4 throughput 1/2|1/4 F2/F3 F0/F1/F2/F3: fmov immed, orn,
+; bic, and, orr, eor, not (mvn)
+; latency 4 throughput 1/4 F0/F1/F2/F3: fmov register, fmov gen to vec
+; latency 5 throughput 1/4 F0/F1/F2/F3: fmov vec to gen, umov, fmov
+(define_insn_reservation "thunderx3t110_asimd_logic4" 4
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_logic,neon_logic_q"))
+ "thunderx3t110_f23")
+
+(define_insn_reservation "thunderx3t110_asimd_logic5" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_logic,neon_logic_q"))
+ "thunderx3t110_f0123")
+
+;; ASIMD floating-point instructions.
+
+; Distinguish between latency 5 throughput 1/4: fabs, fmax, fmin, fneg
+; latency 4 throughput 1/4: fcmp
+(define_insn_reservation "thunderx3t110_asimd_fp_simple" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_fp_abs_s,neon_fp_abs_d,\
+ neon_fp_abs_s_q,neon_fp_abs_d_q,\
+ neon_fp_compare_s,neon_fp_compare_d,\
+ neon_fp_compare_s_q,neon_fp_compare_d_q,\
+ neon_fp_minmax_s,neon_fp_minmax_d,\
+ neon_fp_minmax_s_q,neon_fp_minmax_d_q,\
+ neon_fp_reduc_minmax_s,neon_fp_reduc_minmax_d,\
+ neon_fp_reduc_minmax_s_q,neon_fp_reduc_minmax_d_q,\
+ neon_fp_neg_s,neon_fp_neg_d,\
+ neon_fp_neg_s_q,neon_fp_neg_d_q"))
+ "thunderx3t110_f0123")
+
+; distinguish between latency 3 throughput 1/2,
+; latency 4 throughput 1/4
+; neon_fp_reduc_add_<stype><q> is used for both faddp and
+; vector reduction add. On TX3, faddp is 3|4 1/2|1/4 and reduction is 5 1/4
+(define_insn_reservation "thunderx3t110_asimd_fp_arith3" 3
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_fp_abd_s,neon_fp_abd_d,\
+ neon_fp_abd_s_q,neon_fp_abd_d_q,\
+ neon_fp_addsub_s,neon_fp_addsub_d,\
+ neon_fp_addsub_s_q,neon_fp_addsub_d_q,\
+ neon_fp_reduc_add_s,neon_fp_reduc_add_d,\
+ neon_fp_reduc_add_s_q,neon_fp_reduc_add_d_q"))
+ "thunderx3t110_f23")
+
+(define_insn_reservation "thunderx3t110_asimd_fp_arith4" 4
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_fp_abd_s,neon_fp_abd_d,\
+ neon_fp_abd_s_q,neon_fp_abd_d_q,\
+ neon_fp_addsub_s,neon_fp_addsub_d,\
+ neon_fp_addsub_s_q,neon_fp_addsub_d_q,\
+ neon_fp_reduc_add_s,neon_fp_reduc_add_d,\
+ neon_fp_reduc_add_s_q,neon_fp_reduc_add_d_q"))
+ "thunderx3t110_f0123")
+
+(define_insn_reservation "thunderx3t110_asimd_fp_arith5" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_fp_mul_s,neon_fp_mul_d,\
+ neon_fp_mul_s_q,neon_fp_mul_d_q,\
+ neon_fp_mul_s_scalar_q,neon_fp_mul_d_scalar_q,\
+ neon_fp_mla_s,neon_fp_mla_d,\
+ neon_fp_mla_s_q,neon_fp_mla_d_q"))
+ "thunderx3t110_f0123")
+
+; neon_fp_cvt_widen_s,neon_fp_cvt_narrow_d_q: fcvtl,fctvl2,fcvtn,fcvtn2
+; neon_fp_to_int_s,neon_fp_to_int_d: fcvt{<frint_suffix><su>,z<su>}
+; where frint_suffix: zpmixan, su: su (plus other sign/unsign/extract...
+; neon_fp_to_int_s_q,neon_fp_to_int_d_q: fcvtz<su> other
+; The int_to_fp* is complicated
+; neon_int_to_fp_s,neon_int_to_fp_d: <su_optab>cvtf
+; neon_int_to_fp_s_q,neon_int_to_fp_d_q
+; Round matches single define_insn, frint<frint_suffix>
+; neon_fp_round_s,neon_fp_round_d,neon_fp_round_s_q,
+; neon_fp_round_d_q: frint<frint_suffix>
+; FCVT*,VCVTAU,[SU]CVTF: latency 5 throughput 1/4
+; FRINT*: latency 5 throughput 1/4
+(define_insn_reservation "thunderx3t110_asimd_fp_conv" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_fp_cvt_widen_s,neon_fp_cvt_narrow_d_q,\
+ neon_fp_to_int_s,neon_fp_to_int_d,\
+ neon_fp_to_int_s_q,neon_fp_to_int_d_q,\
+ neon_int_to_fp_s,neon_int_to_fp_d,\
+ neon_int_to_fp_s_q,neon_int_to_fp_d_q,\
+ neon_fp_round_s,neon_fp_round_d,\
+ neon_fp_round_s_q,neon_fp_round_d_q"))
+ "thunderx3t110_f0123")
+
+; model that pipeline is occupied the whole time D/F32, Q/F32: 16/4
+; Q/F64: 23/4
+(define_insn_reservation "thunderx3t110_asimd_fp_div_s" 16
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_fp_div_s,neon_fp_div_s_q"))
+ "thunderx3t110_f0123")
+
+(define_insn_reservation "thunderx3t110_asimd_fp_div_d" 23
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_fp_div_d,neon_fp_div_d_q"))
+ "thunderx3t110_f0123")
+
+;; ASIMD miscellaneous instructions.
+
+; divided out:
+; rbit,bsl,bsl_q,cls,cls_q,cnt,cnt_q,move,move_q: 3|4 1/2 | 1/4
+; from_gp,from_gp_q : 4 | 1/4
+; dup,dup_q,ext,ext_q,ins,ins_q,all recpe forms, rev,rev_q: 5 1/4
+; permute,permute_q needs to depend on aarch64_expand_vec_perm_const does
+; on TX3
+(define_insn_reservation "thunderx3t110_asimd_misc3" 3
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_rbit,\
+ neon_bsl,neon_bsl_q,\
+ neon_cls,neon_cls_q,\
+ neon_cnt,neon_cnt_q,\
+ neon_move,neon_move_q"))
+ "thunderx3t110_f23")
+
+(define_insn_reservation "thunderx3t110_asimd_misc4" 4
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_rbit,\
+ neon_bsl,neon_bsl_q,\
+ neon_cls,neon_cls_q,\
+ neon_cnt,neon_cnt_q,\
+ neon_from_gp,neon_from_gp_q,\
+ neon_move,neon_move_q"))
+ "thunderx3t110_f0123")
+
+(define_insn_reservation "thunderx3t110_asimd_misc" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "
+ neon_dup,neon_dup_q,\
+ neon_ext,neon_ext_q,\
+ neon_ins,neon_ins_q,\
+ neon_move,neon_move_q,\
+ neon_fp_recpe_s,neon_fp_recpe_d,\
+ neon_fp_recpe_s_q,neon_fp_recpe_d_q,\
+ neon_fp_recpx_s,neon_fp_recpx_d,\
+ neon_fp_recpx_s_q,neon_fp_recpx_d_q,\
+ neon_rev,neon_rev_q,\
+ neon_permute,neon_permute_q"))
+ "thunderx3t110_f0123")
+
+(define_insn_reservation "thunderx3t110_asimd_recip_step" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_fp_recps_s,neon_fp_recps_s_q,\
+ neon_fp_recps_d,neon_fp_recps_d_q,\
+ neon_fp_sqrt_s,neon_fp_sqrt_s_q,\
+ neon_fp_sqrt_d,neon_fp_sqrt_d_q,\
+ neon_fp_rsqrte_s, neon_fp_rsqrte_s_q,\
+ neon_fp_rsqrte_d, neon_fp_rsqrte_d_q,\
+ neon_fp_rsqrts_s, neon_fp_rsqrts_s_q,\
+ neon_fp_rsqrts_d, neon_fp_rsqrts_d_q"))
+ "thunderx3t110_f0123")
+
+(define_insn_reservation "thunderx3t110_asimd_lut1" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_tbl1,neon_tbl1_q"))
+ "thunderx3t110_f0123")
+
+(define_insn_reservation "thunderx3t110_asimd_lut2" 10
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_tbl2,neon_tbl2_q"))
+ "thunderx3t110_f0123")
+
+(define_insn_reservation "thunderx3t110_asimd_lut3" 15
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_tbl3,neon_tbl3_q"))
+ "thunderx3t110_f0123")
+
+(define_insn_reservation "thunderx3t110_asimd_lut4" 20
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_tbl4,neon_tbl4_q"))
+ "thunderx3t110_f0123")
+
+(define_insn_reservation "thunderx3t110_asimd_elt_to_gr" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_to_gp,neon_to_gp_q"))
+ "thunderx3t110_f0123")
+
+;; ASIMD load instructions.
+
+; NOTE: These reservations attempt to model latency and throughput
+; correctly, but the cycle timing of unit allocation is not
+; necessarily accurate (because insns are split into uops, and those
+; may be issued out-of-order).
+
+; the LDP/LDNP imm-offset S/D/Q suppplies the first arg with latency 4
+; and the 2nd at 5 (Q form) or 8 (S/D form). Can this be modeled? These
+;forms, as documented, do not use the I0/I1/I2 units (no I3), but the
+; other LDP ones do.
+(define_insn_reservation "thunderx3t110_asimd_load1_ldp" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_ldp,neon_ldp_q"))
+ "thunderx3t110_i012,thunderx3t110_ls01")
+
+; Need to distinguish latency 6 throughput 2: 4 reg D/Q
+; latency 5 throughput 3/2: 3 reg D/Q
+; latency 4 throughput 1: 2 reg D/Q
+; latency 4 throughput 1/2: 1 reg D/Q
+(define_insn_reservation "thunderx3t110_asimd_load1" 4
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_load1_1reg,neon_load1_1reg_q,\
+ neon_load1_2reg,neon_load1_2reg_q,\
+ neon_load1_3reg,neon_load1_3reg_q,\
+ neon_load1_4reg,neon_load1_4reg_q"))
+ "thunderx3t110_ls01")
+
+(define_insn_reservation "thunderx3t110_asimd_load1_onelane" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_load1_one_lane,neon_load1_one_lane_q"))
+ "thunderx3t110_l01delay,thunderx3t110_f0123")
+
+(define_insn_reservation "thunderx3t110_asimd_load1_all" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_load1_all_lanes,neon_load1_all_lanes_q"))
+ "thunderx3t110_l01delay,thunderx3t110_f0123")
+
+(define_insn_reservation "thunderx3t110_asimd_load2" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_load2_2reg,neon_load2_2reg_q,\
+ neon_load2_one_lane,neon_load2_one_lane_q,\
+ neon_load2_all_lanes,neon_load2_all_lanes_q"))
+ "thunderx3t110_l01delay,thunderx3t110_f0123")
+
+(define_insn_reservation "thunderx3t110_asimd_load3" 7
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_load3_3reg,neon_load3_3reg_q,\
+ neon_load3_one_lane,neon_load3_one_lane_q,\
+ neon_load3_all_lanes,neon_load3_all_lanes_q"))
+ "thunderx3t110_l01delay,thunderx3t110_f0123")
+
+(define_insn_reservation "thunderx3t110_asimd_load4" 8
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_load4_4reg,neon_load4_4reg_q,\
+ neon_load4_one_lane,neon_load4_one_lane_q,\
+ neon_load4_all_lanes,neon_load4_all_lanes_q"))
+ "thunderx3t110_l01delay,thunderx3t110_f0123")
+
+;; ASIMD store instructions.
+
+; Same note applies as for ASIMD load instructions.
+
+; Vector Store pair Need to distinguish:
+; 5 throughput: imm-offset S/D; imm-postindex S/D; imm-preindex S/D
+; 2 throughput: imm-offset Q; imm-postindex Q; imm-preindex Q
+; all index modes use I0/I1/I2
+(define_insn_reservation "thunderx3t110_asimd_store_stp" 1
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_stp,neon_stp_q"))
+ "thunderx3t110_ls01,thunderx3t110_sd")
+
+; There are multiple forms of ST1
+; The following two groups, as documented, do not use the FP pipelines.
+; multiple, 1 reg, D-form ST1
+; tx2_ltp: x 1/2 LS0/LS1
+; tx3_ltp: x 1/2 LS0/LS1
+; multiple, 1 reg, Q-form ST1
+; tx2_ltp: x 1/2 LS0/LS1
+; tx3_ltp: x 1/2 LS0/LS1
+;
+; one lane, B/H/S ST1
+; tx2_ltp: x 1/2 LS0/LS1,F0/F1
+; tx3_ltp: x 1/2 LS0/LS1,F0/F1/F2/F3
+; one lane, D ST1
+; tx2_ltp: x 1/2 LS0/LS1,F0/F1
+; tx3_ltp: x 1/2 LS0/LS1,F0/F1/F2/F3
+;; Model for st1 insn needs refinement for different register forms
+; multiple, 2 reg, D-form ST1 x 1 LS0/LS1
+; multiple, 2 reg, Q-form ST1 x 1 LS0/LS1
+; multiple, 3 reg, D-form ST1 x 3/2 LS0/LS1
+; multiple, 3 reg, Q-form ST1 x 3/2 LS0/LS1
+; multiple,4 reg, D-form ST1 x 2 LS0/LS1
+; multiple,4 reg, Q-form ST1 x 2 LS0/LS1
+(define_insn_reservation "thunderx3t110_asimd_store1" 1
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_store1_1reg,neon_store1_1reg_q,\
+ neon_store1_2reg,neon_store1_2reg_q,\
+ neon_store1_3reg,neon_store1_4reg"))
+ "thunderx3t110_ls01")
+
+(define_insn_reservation "thunderx3t110_asimd_store1_onelane" 1
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_store1_one_lane,neon_store1_one_lane_q"))
+ "thunderx3t110_ls01,thunderx3t110_f0123")
+
+; distinguish between throughput 1: D/Q-form B/H/S, Q-form D and
+; throughput 1/2: one lane B/H/S/D
+(define_insn_reservation "thunderx3t110_asimd_store2" 1
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_store2_2reg,neon_store2_2reg_q,\
+ neon_store2_one_lane,neon_store2_one_lane_q"))
+ "thunderx3t110_ls01,thunderx3t110_f0123")
+
+; distinguish between throughput 3: D/Q-form B/H/S, Q-form D and
+; throughput 1: one lane B/H/S/D
+(define_insn_reservation "thunderx3t110_asimd_store3" 1
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_store3_3reg,neon_store3_3reg_q,\
+ neon_store3_one_lane,neon_store3_one_lane_q"))
+ "thunderx3t110_ls01,thunderx3t110_f0123")
+
+; distinguish between throughput 4: D/Q-form B/H/S, Q-form D and
+; throughput 1: one lane B/H/S/D? (not in doc)
+(define_insn_reservation "thunderx3t110_asimd_store4" 1
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "neon_store4_4reg,neon_store4_4reg_q,\
+ neon_store4_one_lane,neon_store4_one_lane_q"))
+ "thunderx3t110_ls01,thunderx3t110_f0123")
+
+;; Crypto extensions.
+
+(define_insn_reservation "thunderx3t110_aes" 4
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "crypto_aese,crypto_aesmc"))
+ "thunderx3t110_f0123")
+
+(define_insn_reservation "thunderx3t110_sha" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "crypto_sha1_fast,crypto_sha1_xor,crypto_sha1_slow,\
+ crypto_sha256_fast,crypto_sha256_slow"))
+ "thunderx3t110_f0123")
+
+;; CRC extension.
+
+(define_insn_reservation "thunderx3t110_crc" 3
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "crc"))
+ "thunderx3t110_i1")
+
+;; PMULL extension.
+
+(define_insn_reservation "thunderx3t110_pmull" 5
+ (and (eq_attr "tune" "thunderx3t110")
+ (eq_attr "type" "crypto_pmull"))
+ "thunderx3t110_f0123")
projects / gcc.git / commitdiff