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[X86] Disable lowering constant build vectors to broadcasts on AVX512 targets
On AVX512 targets we're better off keeping constant vector at full width to ensure that they can be load folded into vector instructions, reducing register pressure. If a vector constant remains as a basic load, X86FixupVectorConstantsPass will still convert this to a broadcast instruction for us. Non-VLX targets are still seeing some regressions due to these being implicitly widened to 512-bit ops in isel patterns and not in the DAG, so I've limited this to just 512-bit vectors for now.
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‎llvm/lib/Target/X86/X86FixupVectorConstants.cpp‎

Lines changed: 206 additions & 20 deletions
Original file line numberDiff line numberDiff line change
@@ -424,6 +424,26 @@ bool X86FixupVectorConstantsPass::processInstruction(MachineFunction &MF,
424424
{X86::VMOVSDZrm, 1, 64, rebuildZeroUpperCst},
425425
{X86::VMOVDDUPZ128rm, 1, 64, rebuildSplatCst}},
426426
128, 1);
427+
case X86::VMOVAPDZ128rmk:
428+
case X86::VMOVUPDZ128rmk:
429+
return FixupConstant({{X86::VMOVSDZrmk, 1, 64, rebuildZeroUpperCst},
430+
{X86::VMOVDDUPZ128rmk, 1, 64, rebuildSplatCst}},
431+
128, 3);
432+
case X86::VMOVAPDZ128rmkz:
433+
case X86::VMOVUPDZ128rmkz:
434+
return FixupConstant({{X86::VMOVSDZrmkz, 1, 64, rebuildZeroUpperCst},
435+
{X86::VMOVDDUPZ128rmkz, 1, 64, rebuildSplatCst}},
436+
128, 2);
437+
case X86::VMOVAPSZ128rmk:
438+
case X86::VMOVUPSZ128rmk:
439+
return FixupConstant({{X86::VMOVSSZrmk, 1, 32, rebuildZeroUpperCst},
440+
{X86::VBROADCASTSSZ128rmk, 1, 32, rebuildSplatCst}},
441+
128, 3);
442+
case X86::VMOVAPSZ128rmkz:
443+
case X86::VMOVUPSZ128rmkz:
444+
return FixupConstant({{X86::VMOVSSZrmkz, 1, 32, rebuildZeroUpperCst},
445+
{X86::VBROADCASTSSZ128rmkz, 1, 32, rebuildSplatCst}},
446+
128, 2);
427447
case X86::VMOVAPDZ256rm:
428448
case X86::VMOVAPSZ256rm:
429449
case X86::VMOVUPDZ256rm:
@@ -433,6 +453,26 @@ bool X86FixupVectorConstantsPass::processInstruction(MachineFunction &MF,
433453
{X86::VBROADCASTSDZ256rm, 1, 64, rebuildSplatCst},
434454
{X86::VBROADCASTF32X4Z256rm, 1, 128, rebuildSplatCst}},
435455
256, 1);
456+
case X86::VMOVAPDZ256rmk:
457+
case X86::VMOVUPDZ256rmk:
458+
return FixupConstant({{X86::VBROADCASTSDZ256rmk, 1, 64, rebuildSplatCst}},
459+
256, 3);
460+
case X86::VMOVAPDZ256rmkz:
461+
case X86::VMOVUPDZ256rmkz:
462+
return FixupConstant({{X86::VBROADCASTSDZ256rmkz, 1, 64, rebuildSplatCst}},
463+
256, 2);
464+
case X86::VMOVAPSZ256rmk:
465+
case X86::VMOVUPSZ256rmk:
466+
return FixupConstant(
467+
{{X86::VBROADCASTSSZ256rmk, 1, 32, rebuildSplatCst},
468+
{X86::VBROADCASTF32X4Z256rmk, 1, 128, rebuildSplatCst}},
469+
256, 3);
470+
case X86::VMOVAPSZ256rmkz:
471+
case X86::VMOVUPSZ256rmkz:
472+
return FixupConstant(
473+
{{X86::VBROADCASTSSZ256rmkz, 1, 32, rebuildSplatCst},
474+
{X86::VBROADCASTF32X4Z256rmkz, 1, 128, rebuildSplatCst}},
475+
256, 2);
436476
case X86::VMOVAPDZrm:
437477
case X86::VMOVAPSZrm:
438478
case X86::VMOVUPDZrm:
@@ -442,6 +482,26 @@ bool X86FixupVectorConstantsPass::processInstruction(MachineFunction &MF,
442482
{X86::VBROADCASTF32X4rm, 1, 128, rebuildSplatCst},
443483
{X86::VBROADCASTF64X4rm, 1, 256, rebuildSplatCst}},
444484
512, 1);
485+
case X86::VMOVAPDZrmk:
486+
case X86::VMOVUPDZrmk:
487+
return FixupConstant({{X86::VBROADCASTSDZrmk, 1, 64, rebuildSplatCst},
488+
{X86::VBROADCASTF64X4rmk, 1, 256, rebuildSplatCst}},
489+
512, 3);
490+
case X86::VMOVAPDZrmkz:
491+
case X86::VMOVUPDZrmkz:
492+
return FixupConstant({{X86::VBROADCASTSDZrmkz, 1, 64, rebuildSplatCst},
493+
{X86::VBROADCASTF64X4rmkz, 1, 256, rebuildSplatCst}},
494+
512, 2);
495+
case X86::VMOVAPSZrmk:
496+
case X86::VMOVUPSZrmk:
497+
return FixupConstant({{X86::VBROADCASTSSZrmk, 1, 32, rebuildSplatCst},
498+
{X86::VBROADCASTF32X4rmk, 1, 128, rebuildSplatCst}},
499+
512, 3);
500+
case X86::VMOVAPSZrmkz:
501+
case X86::VMOVUPSZrmkz:
502+
return FixupConstant({{X86::VBROADCASTSSZrmkz, 1, 32, rebuildSplatCst},
503+
{X86::VBROADCASTF32X4rmkz, 1, 128, rebuildSplatCst}},
504+
512, 2);
445505
/* Integer Loads */
446506
case X86::MOVDQArm:
447507
case X86::MOVDQUrm: {
@@ -537,6 +597,42 @@ bool X86FixupVectorConstantsPass::processInstruction(MachineFunction &MF,
537597
{X86::VPMOVZXDQZ128rm, 2, 32, rebuildZExtCst}};
538598
return FixupConstant(Fixups, 128, 1);
539599
}
600+
case X86::VMOVDQA32Z128rmk:
601+
case X86::VMOVDQU32Z128rmk:
602+
return FixupConstant({{X86::VPBROADCASTDZ128rmk, 1, 32, rebuildSplatCst},
603+
{X86::VPMOVSXBDZ128rmk, 4, 8, rebuildSExtCst},
604+
{X86::VPMOVZXBDZ128rmk, 4, 8, rebuildZExtCst},
605+
{X86::VPMOVSXWDZ128rmk, 4, 16, rebuildSExtCst},
606+
{X86::VPMOVZXWDZ128rmk, 4, 16, rebuildZExtCst}},
607+
128, 3);
608+
case X86::VMOVDQA32Z128rmkz:
609+
case X86::VMOVDQU32Z128rmkz:
610+
return FixupConstant({{X86::VPBROADCASTDZ128rmkz, 1, 32, rebuildSplatCst},
611+
{X86::VPMOVSXBDZ128rmkz, 4, 8, rebuildSExtCst},
612+
{X86::VPMOVZXBDZ128rmkz, 4, 8, rebuildZExtCst},
613+
{X86::VPMOVSXWDZ128rmkz, 4, 16, rebuildSExtCst},
614+
{X86::VPMOVZXWDZ128rmkz, 4, 16, rebuildZExtCst}},
615+
128, 2);
616+
case X86::VMOVDQA64Z128rmk:
617+
case X86::VMOVDQU64Z128rmk:
618+
return FixupConstant({{X86::VPMOVSXBQZ128rmk, 2, 8, rebuildSExtCst},
619+
{X86::VPMOVZXBQZ128rmk, 2, 8, rebuildZExtCst},
620+
{X86::VPMOVSXWQZ128rmk, 2, 16, rebuildSExtCst},
621+
{X86::VPMOVZXWQZ128rmk, 2, 16, rebuildZExtCst},
622+
{X86::VPBROADCASTQZ128rmk, 1, 64, rebuildSplatCst},
623+
{X86::VPMOVSXDQZ128rmk, 2, 32, rebuildSExtCst},
624+
{X86::VPMOVZXDQZ128rmk, 2, 32, rebuildZExtCst}},
625+
128, 3);
626+
case X86::VMOVDQA64Z128rmkz:
627+
case X86::VMOVDQU64Z128rmkz:
628+
return FixupConstant({{X86::VPMOVSXBQZ128rmkz, 2, 8, rebuildSExtCst},
629+
{X86::VPMOVZXBQZ128rmkz, 2, 8, rebuildZExtCst},
630+
{X86::VPMOVSXWQZ128rmkz, 2, 16, rebuildSExtCst},
631+
{X86::VPMOVZXWQZ128rmkz, 2, 16, rebuildZExtCst},
632+
{X86::VPBROADCASTQZ128rmkz, 1, 64, rebuildSplatCst},
633+
{X86::VPMOVSXDQZ128rmkz, 2, 32, rebuildSExtCst},
634+
{X86::VPMOVZXDQZ128rmkz, 2, 32, rebuildZExtCst}},
635+
128, 2);
540636
case X86::VMOVDQA32Z256rm:
541637
case X86::VMOVDQA64Z256rm:
542638
case X86::VMOVDQU32Z256rm:
@@ -561,6 +657,46 @@ bool X86FixupVectorConstantsPass::processInstruction(MachineFunction &MF,
561657
{X86::VPMOVZXDQZ256rm, 4, 32, rebuildZExtCst}};
562658
return FixupConstant(Fixups, 256, 1);
563659
}
660+
case X86::VMOVDQA32Z256rmk:
661+
case X86::VMOVDQU32Z256rmk:
662+
return FixupConstant(
663+
{{X86::VPBROADCASTDZ256rmk, 1, 32, rebuildSplatCst},
664+
{X86::VPMOVSXBDZ256rmk, 8, 8, rebuildSExtCst},
665+
{X86::VPMOVZXBDZ256rmk, 8, 8, rebuildZExtCst},
666+
{X86::VBROADCASTI32X4Z256rmk, 1, 128, rebuildSplatCst},
667+
{X86::VPMOVSXWDZ256rmk, 8, 16, rebuildSExtCst},
668+
{X86::VPMOVZXWDZ256rmk, 8, 16, rebuildZExtCst}},
669+
256, 3);
670+
case X86::VMOVDQA32Z256rmkz:
671+
case X86::VMOVDQU32Z256rmkz:
672+
return FixupConstant(
673+
{{X86::VPBROADCASTDZ256rmkz, 1, 32, rebuildSplatCst},
674+
{X86::VPMOVSXBDZ256rmkz, 8, 8, rebuildSExtCst},
675+
{X86::VPMOVZXBDZ256rmkz, 8, 8, rebuildZExtCst},
676+
{X86::VBROADCASTI32X4Z256rmkz, 1, 128, rebuildSplatCst},
677+
{X86::VPMOVSXWDZ256rmkz, 8, 16, rebuildSExtCst},
678+
{X86::VPMOVZXWDZ256rmkz, 8, 16, rebuildZExtCst}},
679+
256, 2);
680+
case X86::VMOVDQA64Z256rmk:
681+
case X86::VMOVDQU64Z256rmk:
682+
return FixupConstant({{X86::VPMOVSXBQZ256rmk, 4, 8, rebuildSExtCst},
683+
{X86::VPMOVZXBQZ256rmk, 4, 8, rebuildZExtCst},
684+
{X86::VPBROADCASTQZ256rmk, 1, 64, rebuildSplatCst},
685+
{X86::VPMOVSXWQZ256rmk, 4, 16, rebuildSExtCst},
686+
{X86::VPMOVZXWQZ256rmk, 4, 16, rebuildZExtCst},
687+
{X86::VPMOVSXDQZ256rmk, 4, 32, rebuildSExtCst},
688+
{X86::VPMOVZXDQZ256rmk, 4, 32, rebuildZExtCst}},
689+
256, 3);
690+
case X86::VMOVDQA64Z256rmkz:
691+
case X86::VMOVDQU64Z256rmkz:
692+
return FixupConstant({{X86::VPMOVSXBQZ256rmkz, 4, 8, rebuildSExtCst},
693+
{X86::VPMOVZXBQZ256rmkz, 4, 8, rebuildZExtCst},
694+
{X86::VPBROADCASTQZ256rmkz, 1, 64, rebuildSplatCst},
695+
{X86::VPMOVSXWQZ256rmkz, 4, 16, rebuildSExtCst},
696+
{X86::VPMOVZXWQZ256rmkz, 4, 16, rebuildZExtCst},
697+
{X86::VPMOVSXDQZ256rmkz, 4, 32, rebuildSExtCst},
698+
{X86::VPMOVZXDQZ256rmkz, 4, 32, rebuildZExtCst}},
699+
256, 2);
564700
case X86::VMOVDQA32Zrm:
565701
case X86::VMOVDQA64Zrm:
566702
case X86::VMOVDQU32Zrm:
@@ -586,43 +722,93 @@ bool X86FixupVectorConstantsPass::processInstruction(MachineFunction &MF,
586722
{X86::VPMOVZXDQZrm, 8, 32, rebuildZExtCst}};
587723
return FixupConstant(Fixups, 512, 1);
588724
}
725+
case X86::VMOVDQA32Zrmk:
726+
case X86::VMOVDQU32Zrmk:
727+
return FixupConstant({{X86::VPBROADCASTDZrmk, 1, 32, rebuildSplatCst},
728+
{X86::VBROADCASTI32X4rmk, 1, 128, rebuildSplatCst},
729+
{X86::VPMOVSXBDZrmk, 16, 8, rebuildSExtCst},
730+
{X86::VPMOVZXBDZrmk, 16, 8, rebuildZExtCst},
731+
{X86::VPMOVSXWDZrmk, 16, 16, rebuildSExtCst},
732+
{X86::VPMOVZXWDZrmk, 16, 16, rebuildZExtCst}},
733+
512, 3);
734+
case X86::VMOVDQA32Zrmkz:
735+
case X86::VMOVDQU32Zrmkz:
736+
return FixupConstant({{X86::VPBROADCASTDZrmkz, 1, 32, rebuildSplatCst},
737+
{X86::VBROADCASTI32X4rmkz, 1, 128, rebuildSplatCst},
738+
{X86::VPMOVSXBDZrmkz, 16, 8, rebuildSExtCst},
739+
{X86::VPMOVZXBDZrmkz, 16, 8, rebuildZExtCst},
740+
{X86::VPMOVSXWDZrmkz, 16, 16, rebuildSExtCst},
741+
{X86::VPMOVZXWDZrmkz, 16, 16, rebuildZExtCst}},
742+
512, 2);
743+
case X86::VMOVDQA64Zrmk:
744+
case X86::VMOVDQU64Zrmk:
745+
return FixupConstant({{X86::VPBROADCASTQZrmk, 1, 64, rebuildSplatCst},
746+
{X86::VPMOVSXBQZrmk, 8, 8, rebuildSExtCst},
747+
{X86::VPMOVZXBQZrmk, 8, 8, rebuildZExtCst},
748+
{X86::VPMOVSXWQZrmk, 8, 16, rebuildSExtCst},
749+
{X86::VPMOVZXWQZrmk, 8, 16, rebuildZExtCst},
750+
{X86::VBROADCASTI64X4rmk, 1, 256, rebuildSplatCst},
751+
{X86::VPMOVSXDQZrmk, 8, 32, rebuildSExtCst},
752+
{X86::VPMOVZXDQZrmk, 8, 32, rebuildZExtCst}},
753+
512, 3);
754+
case X86::VMOVDQA64Zrmkz:
755+
case X86::VMOVDQU64Zrmkz:
756+
return FixupConstant({{X86::VPBROADCASTQZrmkz, 1, 64, rebuildSplatCst},
757+
{X86::VPMOVSXBQZrmkz, 8, 8, rebuildSExtCst},
758+
{X86::VPMOVZXBQZrmkz, 8, 8, rebuildZExtCst},
759+
{X86::VPMOVSXWQZrmkz, 8, 16, rebuildSExtCst},
760+
{X86::VPMOVZXWQZrmkz, 8, 16, rebuildZExtCst},
761+
{X86::VBROADCASTI64X4rmkz, 1, 256, rebuildSplatCst},
762+
{X86::VPMOVSXDQZrmkz, 8, 32, rebuildSExtCst},
763+
{X86::VPMOVZXDQZrmkz, 8, 32, rebuildZExtCst}},
764+
512, 2);
589765
}
590766

591-
auto ConvertToBroadcastAVX512 = [&](unsigned OpSrc32, unsigned OpSrc64) {
592-
unsigned OpBcst32 = 0, OpBcst64 = 0;
593-
unsigned OpNoBcst32 = 0, OpNoBcst64 = 0;
767+
auto ConvertToBroadcastAVX512 = [&](unsigned OpSrc16, unsigned OpSrc32,
768+
unsigned OpSrc64) {
769+
if (OpSrc16) {
770+
if (const X86FoldTableEntry *Mem2Bcst =
771+
llvm::lookupBroadcastFoldTableBySize(OpSrc16, 16)) {
772+
unsigned OpBcst16 = Mem2Bcst->DstOp;
773+
unsigned OpNoBcst16 = Mem2Bcst->Flags & TB_INDEX_MASK;
774+
FixupEntry Fixups[] = {{(int)OpBcst16, 1, 16, rebuildSplatCst}};
775+
// TODO: Add support for RegBitWidth, but currently rebuildSplatCst
776+
// doesn't require it (defaults to Constant::getPrimitiveSizeInBits).
777+
if (FixupConstant(Fixups, 0, OpNoBcst16))
778+
return true;
779+
}
780+
}
594781
if (OpSrc32) {
595782
if (const X86FoldTableEntry *Mem2Bcst =
596783
llvm::lookupBroadcastFoldTableBySize(OpSrc32, 32)) {
597-
OpBcst32 = Mem2Bcst->DstOp;
598-
OpNoBcst32 = Mem2Bcst->Flags & TB_INDEX_MASK;
784+
unsigned OpBcst32 = Mem2Bcst->DstOp;
785+
unsigned OpNoBcst32 = Mem2Bcst->Flags & TB_INDEX_MASK;
786+
FixupEntry Fixups[] = {{(int)OpBcst32, 1, 32, rebuildSplatCst}};
787+
// TODO: Add support for RegBitWidth, but currently rebuildSplatCst
788+
// doesn't require it (defaults to Constant::getPrimitiveSizeInBits).
789+
if (FixupConstant(Fixups, 0, OpNoBcst32))
790+
return true;
599791
}
600792
}
601793
if (OpSrc64) {
602794
if (const X86FoldTableEntry *Mem2Bcst =
603795
llvm::lookupBroadcastFoldTableBySize(OpSrc64, 64)) {
604-
OpBcst64 = Mem2Bcst->DstOp;
605-
OpNoBcst64 = Mem2Bcst->Flags & TB_INDEX_MASK;
796+
unsigned OpBcst64 = Mem2Bcst->DstOp;
797+
unsigned OpNoBcst64 = Mem2Bcst->Flags & TB_INDEX_MASK;
798+
FixupEntry Fixups[] = {{(int)OpBcst64, 1, 64, rebuildSplatCst}};
799+
// TODO: Add support for RegBitWidth, but currently rebuildSplatCst
800+
// doesn't require it (defaults to Constant::getPrimitiveSizeInBits).
801+
if (FixupConstant(Fixups, 0, OpNoBcst64))
802+
return true;
606803
}
607804
}
608-
assert(((OpBcst32 == 0) || (OpBcst64 == 0) || (OpNoBcst32 == OpNoBcst64)) &&
609-
"OperandNo mismatch");
610-
611-
if (OpBcst32 || OpBcst64) {
612-
unsigned OpNo = OpBcst32 == 0 ? OpNoBcst64 : OpNoBcst32;
613-
FixupEntry Fixups[] = {{(int)OpBcst32, 32, 32, rebuildSplatCst},
614-
{(int)OpBcst64, 64, 64, rebuildSplatCst}};
615-
// TODO: Add support for RegBitWidth, but currently rebuildSplatCst
616-
// doesn't require it (defaults to Constant::getPrimitiveSizeInBits).
617-
return FixupConstant(Fixups, 0, OpNo);
618-
}
619805
return false;
620806
};
621807

622808
// Attempt to find a AVX512 mapping from a full width memory-fold instruction
623809
// to a broadcast-fold instruction variant.
624810
if ((MI.getDesc().TSFlags & X86II::EncodingMask) == X86II::EVEX)
625-
return ConvertToBroadcastAVX512(Opc, Opc);
811+
return ConvertToBroadcastAVX512(Opc, Opc, Opc);
626812

627813
// Reverse the X86InstrInfo::setExecutionDomainCustom EVEX->VEX logic
628814
// conversion to see if we can convert to a broadcasted (integer) logic op.
@@ -679,7 +865,7 @@ bool X86FixupVectorConstantsPass::processInstruction(MachineFunction &MF,
679865
break;
680866
}
681867
if (OpSrc32 || OpSrc64)
682-
return ConvertToBroadcastAVX512(OpSrc32, OpSrc64);
868+
return ConvertToBroadcastAVX512(0, OpSrc32, OpSrc64);
683869
}
684870

685871
return false;

‎llvm/lib/Target/X86/X86ISelLowering.cpp‎

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -7307,6 +7307,14 @@ static SDValue lowerBuildVectorAsBroadcast(BuildVectorSDNode *BVOp,
73077307
assert((VT.is128BitVector() || VT.is256BitVector() || VT.is512BitVector()) &&
73087308
"Unsupported vector type for broadcast.");
73097309

7310+
// On AVX512VL targets we're better off keeping the full width constant load
7311+
// and letting X86FixupVectorConstantsPass handle conversion to
7312+
// broadcast/broadcast-fold.
7313+
// AVX512 targets without AVX512VL can do this only for 512-bit vectors.
7314+
if (Subtarget.hasAVX512() && (Subtarget.hasVLX() || VT.is512BitVector()) &&
7315+
BVOp->isConstant())
7316+
return SDValue();
7317+
73107318
// See if the build vector is a repeating sequence of scalars (inc. splat).
73117319
SDValue Ld;
73127320
BitVector UndefElements;

‎llvm/test/CodeGen/X86/any_extend_vector_inreg_of_broadcast.ll‎

Lines changed: 8 additions & 16 deletions
Original file line numberDiff line numberDiff line change
@@ -1480,10 +1480,8 @@ define void @vec256_i8_widen_to_i128_factor16_broadcast_to_v2i128_factor2(ptr %i
14801480
; AVX512F-NEXT: vpaddb 32(%rsi), %ymm1, %ymm1
14811481
; AVX512F-NEXT: vpaddb (%rsi), %ymm0, %ymm0
14821482
; AVX512F-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,1,0,1]
1483-
; AVX512F-NEXT: vbroadcasti128 {{.*#+}} ymm2 = [0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
1484-
; AVX512F-NEXT: # ymm2 = mem[0,1,0,1]
1485-
; AVX512F-NEXT: vpternlogq $202, %ymm0, %ymm1, %ymm2
1486-
; AVX512F-NEXT: vpaddb (%rdx), %ymm2, %ymm0
1483+
; AVX512F-NEXT: vpternlogq $216, {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm1, %ymm0
1484+
; AVX512F-NEXT: vpaddb (%rdx), %ymm0, %ymm0
14871485
; AVX512F-NEXT: vmovdqa %ymm0, (%rcx)
14881486
; AVX512F-NEXT: vzeroupper
14891487
; AVX512F-NEXT: retq
@@ -1495,10 +1493,8 @@ define void @vec256_i8_widen_to_i128_factor16_broadcast_to_v2i128_factor2(ptr %i
14951493
; AVX512DQ-NEXT: vpaddb 32(%rsi), %ymm1, %ymm1
14961494
; AVX512DQ-NEXT: vpaddb (%rsi), %ymm0, %ymm0
14971495
; AVX512DQ-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,1,0,1]
1498-
; AVX512DQ-NEXT: vbroadcasti128 {{.*#+}} ymm2 = [0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
1499-
; AVX512DQ-NEXT: # ymm2 = mem[0,1,0,1]
1500-
; AVX512DQ-NEXT: vpternlogq $202, %ymm0, %ymm1, %ymm2
1501-
; AVX512DQ-NEXT: vpaddb (%rdx), %ymm2, %ymm0
1496+
; AVX512DQ-NEXT: vpternlogq $216, {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm1, %ymm0
1497+
; AVX512DQ-NEXT: vpaddb (%rdx), %ymm0, %ymm0
15021498
; AVX512DQ-NEXT: vmovdqa %ymm0, (%rcx)
15031499
; AVX512DQ-NEXT: vzeroupper
15041500
; AVX512DQ-NEXT: retq
@@ -3260,10 +3256,8 @@ define void @vec384_i8_widen_to_i128_factor16_broadcast_to_v3i128_factor3(ptr %i
32603256
; AVX512F-NEXT: vmovdqa 48(%rdi), %xmm1
32613257
; AVX512F-NEXT: vpaddb 48(%rsi), %xmm1, %xmm1
32623258
; AVX512F-NEXT: vpermq {{.*#+}} ymm2 = ymm0[0,1,0,1]
3263-
; AVX512F-NEXT: vbroadcasti128 {{.*#+}} ymm3 = [0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
3264-
; AVX512F-NEXT: # ymm3 = mem[0,1,0,1]
3265-
; AVX512F-NEXT: vpternlogq $202, %ymm2, %ymm1, %ymm3
3266-
; AVX512F-NEXT: vpaddb (%rdx), %ymm3, %ymm1
3259+
; AVX512F-NEXT: vpternlogq $216, {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm1, %ymm2
3260+
; AVX512F-NEXT: vpaddb (%rdx), %ymm2, %ymm1
32673261
; AVX512F-NEXT: vpaddb 32(%rdx), %ymm0, %ymm0
32683262
; AVX512F-NEXT: vmovdqa %ymm0, 32(%rcx)
32693263
; AVX512F-NEXT: vmovdqa %ymm1, (%rcx)
@@ -3277,10 +3271,8 @@ define void @vec384_i8_widen_to_i128_factor16_broadcast_to_v3i128_factor3(ptr %i
32773271
; AVX512DQ-NEXT: vmovdqa 48(%rdi), %xmm1
32783272
; AVX512DQ-NEXT: vpaddb 48(%rsi), %xmm1, %xmm1
32793273
; AVX512DQ-NEXT: vpermq {{.*#+}} ymm2 = ymm0[0,1,0,1]
3280-
; AVX512DQ-NEXT: vbroadcasti128 {{.*#+}} ymm3 = [0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
3281-
; AVX512DQ-NEXT: # ymm3 = mem[0,1,0,1]
3282-
; AVX512DQ-NEXT: vpternlogq $202, %ymm2, %ymm1, %ymm3
3283-
; AVX512DQ-NEXT: vpaddb (%rdx), %ymm3, %ymm1
3274+
; AVX512DQ-NEXT: vpternlogq $216, {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm1, %ymm2
3275+
; AVX512DQ-NEXT: vpaddb (%rdx), %ymm2, %ymm1
32843276
; AVX512DQ-NEXT: vpaddb 32(%rdx), %ymm0, %ymm0
32853277
; AVX512DQ-NEXT: vmovdqa %ymm0, 32(%rcx)
32863278
; AVX512DQ-NEXT: vmovdqa %ymm1, (%rcx)

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