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[AVX512] Disable AVX/AVX2 patterns for VPSADBW and VPMULUDQ when the AVX512VL/AVX512BWI equivalents are available.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270311 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2016-05-21 03:52:32 +00:00
parent cb70dc6a28
commit 2cec448db5
1 changed files with 4 additions and 4 deletions
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8
lib/Target/X86/X86InstrSSE.td
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@ -4048,11 +4048,11 @@ defm PAVGW : PDI_binop_all<0xE3, "pavgw", X86avg, v8i16, v16i16,
defm PMADDWD : PDI_binop_all_int<0xF5, "pmaddwd", int_x86_sse2_pmadd_wd,
int_x86_avx2_pmadd_wd, SSE_PMADD, 1>;
let Predicates = [HasAVX] in
let Predicates = [HasAVX, NoVLX_Or_NoBWI] in
defm VPSADBW : PDI_binop_rm2<0xF6, "vpsadbw", X86psadbw, v2i64, v16i8, VR128,
loadv2i64, i128mem, SSE_INTMUL_ITINS_P, 1, 0>,
VEX_4V;
let Predicates = [HasAVX2] in
let Predicates = [HasAVX2, NoVLX_Or_NoBWI] in
defm VPSADBWY : PDI_binop_rm2<0xF6, "vpsadbw", X86psadbw, v4i64, v32i8, VR256,
loadv4i64, i256mem, SSE_INTMUL_ITINS_P, 1, 0>,
VEX_4V, VEX_L;
@ -4060,11 +4060,11 @@ let Constraints = "$src1 = $dst" in
defm PSADBW : PDI_binop_rm2<0xF6, "psadbw", X86psadbw, v2i64, v16i8, VR128,
memopv2i64, i128mem, SSE_INTALU_ITINS_P, 1>;
let Predicates = [HasAVX] in
let Predicates = [HasAVX, NoVLX] in
defm VPMULUDQ : PDI_binop_rm2<0xF4, "vpmuludq", X86pmuludq, v2i64, v4i32, VR128,
loadv2i64, i128mem, SSE_INTMUL_ITINS_P, 1, 0>,
VEX_4V;
let Predicates = [HasAVX2] in
let Predicates = [HasAVX2, NoVLX] in
defm VPMULUDQY : PDI_binop_rm2<0xF4, "vpmuludq", X86pmuludq, v4i64, v8i32,
VR256, loadv4i64, i256mem,
SSE_INTMUL_ITINS_P, 1, 0>, VEX_4V, VEX_L;