[llvm] efe59d6 - [X86][SSE] lowerShuffleWithPACK - extend to use chained PACKs for larger truncations
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Tue Mar 31 06:52:36 PDT 2020
Author: Simon Pilgrim
Date: 2020-03-31T14:48:48+01:00
New Revision: efe59d6717dcdf7777acb9b7a734e1a520bdf22a
URL: https://github.com/llvm/llvm-project/commit/efe59d6717dcdf7777acb9b7a734e1a520bdf22a
DIFF: https://github.com/llvm/llvm-project/commit/efe59d6717dcdf7777acb9b7a734e1a520bdf22a.diff
LOG: [X86][SSE] lowerShuffleWithPACK - extend to use chained PACKs for larger truncations
If canLowerByDroppingEvenElements indicates that the shuffle is a N:1 compaction pattern and the inputs are suitably sign/zero extended then we can use a chain of PACKSS/PACKUS to compact.
This helps avoid PSHUFB (and its mask load) for short shuffle chains, shuffle combining will still replace with a PSHUFB if we have enough shuffles as getFauxShuffleMask can recognise PACKSS/PACKUS chains.
Added:
Modified:
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/X86/avx-fp2int.ll
llvm/test/CodeGen/X86/bitcast-and-setcc-512.ll
llvm/test/CodeGen/X86/masked_store_trunc_ssat.ll
llvm/test/CodeGen/X86/masked_store_trunc_usat.ll
llvm/test/CodeGen/X86/psubus.ll
llvm/test/CodeGen/X86/vec-strict-fptoint-128.ll
llvm/test/CodeGen/X86/vec-strict-fptoint-256.ll
llvm/test/CodeGen/X86/vec_cast2.ll
llvm/test/CodeGen/X86/vector-trunc-packus.ll
llvm/test/CodeGen/X86/vector-trunc-ssat.ll
llvm/test/CodeGen/X86/vector-trunc-usat.ll
Removed:
################################################################################
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index c7c599c301d3..7f2046dab5e6 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -11358,6 +11358,72 @@ static SDValue lowerShuffleWithPACK(const SDLoc &DL, MVT VT, ArrayRef<int> Mask,
return DAG.getNode(PackOpcode, DL, VT, DAG.getBitcast(PackVT, V1),
DAG.getBitcast(PackVT, V2));
+ // See if we can detect a compaction mask that we can lower with a chain of
+ // PACKUS/PACKSS.
+ // TODO: Handle 256/512-bit types.
+ // TODO: Can this be merged into matchShuffleWithPACK?
+ if ((VT == MVT::v8i16 || VT == MVT::v16i8) && !Subtarget.hasAVX512()) {
+ if (int NumEvenDrops = canLowerByDroppingEvenElements(Mask, V2.isUndef())) {
+ if (VT == MVT::v8i16 && NumEvenDrops == 3)
+ return SDValue();
+ unsigned NumElts = VT.getVectorNumElements();
+ unsigned NumDstEltBits = VT.getScalarSizeInBits();
+ unsigned NumSrcEltBits = NumDstEltBits << NumEvenDrops;
+ unsigned NumPackedEltBits = NumSrcEltBits - NumDstEltBits;
+ MVT SrcSVT = MVT::getIntegerVT(NumSrcEltBits);
+ MVT SrcVT = MVT::getVectorVT(SrcSVT, 128 / NumSrcEltBits);
+ SDValue Src1 = DAG.getBitcast(SrcVT, V1);
+ SDValue Src2 = DAG.getBitcast(SrcVT, V2.isUndef() ? V1 : V2);
+
+ // Try to use PACKUS - PACKUSDW (SSE41+ only).
+ unsigned PackOpcode = ISD::DELETED_NODE;
+ if (Subtarget.hasSSE41() || NumDstEltBits == 8) {
+ KnownBits KnownV1 = DAG.computeKnownBits(Src1);
+ KnownBits KnownV2 = DAG.computeKnownBits(Src2);
+ if (KnownV1.countMinLeadingZeros() >= NumPackedEltBits &&
+ KnownV2.countMinLeadingZeros() >= NumPackedEltBits) {
+ PackOpcode = X86ISD::PACKUS;
+ }
+ }
+
+ // Try to use PACKSS.
+ if (PackOpcode == ISD::DELETED_NODE &&
+ DAG.ComputeNumSignBits(Src1) > NumPackedEltBits &&
+ DAG.ComputeNumSignBits(Src2) > NumPackedEltBits) {
+ PackOpcode = X86ISD::PACKSS;
+ }
+
+ // Repeatedly pack until we're down to the target size.
+ if (PackOpcode != ISD::DELETED_NODE) {
+ SDValue Res;
+ unsigned NumPackEltBits = NumSrcEltBits;
+ for (int i = 0; i < NumEvenDrops; ++i, NumPackEltBits >>= 1) {
+ // Pack to the largest type possible:
+ // vXi64/vXi32 -> PACK*SDW and vXi16 -> PACK*SWB.
+ MVT InSVT = MVT::i16, OutSVT = MVT::i8;
+ if (NumPackEltBits > 16 &&
+ (PackOpcode == X86ISD::PACKSS || Subtarget.hasSSE41())) {
+ InSVT = MVT::i32;
+ OutSVT = MVT::i16;
+ }
+ MVT InVT = MVT::getVectorVT(InSVT, 128 / InSVT.getSizeInBits());
+ MVT OutVT = MVT::getVectorVT(OutSVT, 128 / OutSVT.getSizeInBits());
+ Src1 = DAG.getBitcast(InVT, i == 0 ? Src1 : Res);
+ Src2 = DAG.getBitcast(InVT, i == 0 ? Src2 : Res);
+ // If the mask doesn't need these packed elements, just use UNDEF.
+ unsigned UpperElts = NumElts >> (i + 1);
+ if (isUndefInRange(Mask, 0, UpperElts))
+ Src1 = DAG.getUNDEF(InVT);
+ if (isUndefInRange(Mask, UpperElts, NumElts - UpperElts))
+ Src2 = DAG.getUNDEF(InVT);
+ Res = DAG.getNode(PackOpcode, DL, OutVT, Src1, Src2);
+ }
+ assert(Res && Res.getValueType() == VT && "Failed to pack");
+ return Res;
+ }
+ }
+ }
+
return SDValue();
}
diff --git a/llvm/test/CodeGen/X86/avx-fp2int.ll b/llvm/test/CodeGen/X86/avx-fp2int.ll
index ac5fcfe4d5fc..195b6f660e92 100644
--- a/llvm/test/CodeGen/X86/avx-fp2int.ll
+++ b/llvm/test/CodeGen/X86/avx-fp2int.ll
@@ -7,7 +7,8 @@ define <4 x i8> @test1(<4 x double> %d) {
; CHECK-LABEL: test1:
; CHECK: ## %bb.0:
; CHECK-NEXT: vcvttpd2dq %ymm0, %xmm0
-; CHECK-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; CHECK-NEXT: vpackusdw %xmm0, %xmm0, %xmm0
+; CHECK-NEXT: vpackuswb %xmm0, %xmm0, %xmm0
; CHECK-NEXT: vzeroupper
; CHECK-NEXT: retl
%c = fptoui <4 x double> %d to <4 x i8>
@@ -17,7 +18,8 @@ define <4 x i8> @test2(<4 x double> %d) {
; CHECK-LABEL: test2:
; CHECK: ## %bb.0:
; CHECK-NEXT: vcvttpd2dq %ymm0, %xmm0
-; CHECK-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; CHECK-NEXT: vpackssdw %xmm0, %xmm0, %xmm0
+; CHECK-NEXT: vpacksswb %xmm0, %xmm0, %xmm0
; CHECK-NEXT: vzeroupper
; CHECK-NEXT: retl
%c = fptosi <4 x double> %d to <4 x i8>
diff --git a/llvm/test/CodeGen/X86/bitcast-and-setcc-512.ll b/llvm/test/CodeGen/X86/bitcast-and-setcc-512.ll
index 3852b0efd4b1..10d59759dbe1 100644
--- a/llvm/test/CodeGen/X86/bitcast-and-setcc-512.ll
+++ b/llvm/test/CodeGen/X86/bitcast-and-setcc-512.ll
@@ -8,43 +8,25 @@
define i8 @v8i64(<8 x i64> %a, <8 x i64> %b, <8 x i64> %c, <8 x i64> %d) {
; SSE-LABEL: v8i64:
; SSE: # %bb.0:
-; SSE-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm8
-; SSE-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm9
-; SSE-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm10
-; SSE-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm11
+; SSE-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm1
+; SSE-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm2
; SSE-NEXT: pcmpgtq %xmm7, %xmm3
-; SSE-NEXT: pshufd {{.*#+}} xmm3 = xmm3[0,2,2,3]
-; SSE-NEXT: pshuflw {{.*#+}} xmm3 = xmm3[0,1,0,2,4,5,6,7]
-; SSE-NEXT: pcmpgtq %xmm6, %xmm2
-; SSE-NEXT: pshufd {{.*#+}} xmm2 = xmm2[0,2,2,3]
-; SSE-NEXT: pshuflw {{.*#+}} xmm2 = xmm2[0,1,0,2,4,5,6,7]
-; SSE-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1]
-; SSE-NEXT: pcmpgtq %xmm5, %xmm1
-; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
-; SSE-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[0,2,2,3,4,5,6,7]
+; SSE-NEXT: packssdw %xmm3, %xmm3
+; SSE-NEXT: packssdw %xmm3, %xmm3
; SSE-NEXT: pcmpgtq %xmm4, %xmm0
-; SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
-; SSE-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
-; SSE-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
-; SSE-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm2[4,5,6,7]
-; SSE-NEXT: pcmpgtq {{[0-9]+}}(%rsp), %xmm11
-; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm11[0,2,2,3]
-; SSE-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[0,1,0,2,4,5,6,7]
-; SSE-NEXT: pcmpgtq {{[0-9]+}}(%rsp), %xmm10
-; SSE-NEXT: pshufd {{.*#+}} xmm2 = xmm10[0,2,2,3]
-; SSE-NEXT: pshuflw {{.*#+}} xmm2 = xmm2[0,1,0,2,4,5,6,7]
-; SSE-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1]
-; SSE-NEXT: pcmpgtq {{[0-9]+}}(%rsp), %xmm9
-; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm9[0,2,2,3]
-; SSE-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[0,2,2,3,4,5,6,7]
-; SSE-NEXT: pcmpgtq {{[0-9]+}}(%rsp), %xmm8
-; SSE-NEXT: pshufd {{.*#+}} xmm3 = xmm8[0,2,2,3]
-; SSE-NEXT: pshuflw {{.*#+}} xmm3 = xmm3[0,2,2,3,4,5,6,7]
-; SSE-NEXT: punpckldq {{.*#+}} xmm3 = xmm3[0],xmm1[0],xmm3[1],xmm1[1]
-; SSE-NEXT: pblendw {{.*#+}} xmm3 = xmm3[0,1,2,3],xmm2[4,5,6,7]
-; SSE-NEXT: pand %xmm0, %xmm3
-; SSE-NEXT: packsswb %xmm0, %xmm3
-; SSE-NEXT: pmovmskb %xmm3, %eax
+; SSE-NEXT: packssdw %xmm0, %xmm0
+; SSE-NEXT: packssdw %xmm0, %xmm0
+; SSE-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm3[4,5,6,7]
+; SSE-NEXT: pcmpgtq {{[0-9]+}}(%rsp), %xmm2
+; SSE-NEXT: packssdw %xmm2, %xmm2
+; SSE-NEXT: packssdw %xmm2, %xmm2
+; SSE-NEXT: pcmpgtq {{[0-9]+}}(%rsp), %xmm1
+; SSE-NEXT: packssdw %xmm0, %xmm1
+; SSE-NEXT: packssdw %xmm0, %xmm1
+; SSE-NEXT: pblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm2[4,5,6,7]
+; SSE-NEXT: pand %xmm0, %xmm1
+; SSE-NEXT: packsswb %xmm0, %xmm1
+; SSE-NEXT: pmovmskb %xmm1, %eax
; SSE-NEXT: # kill: def $al killed $al killed $eax
; SSE-NEXT: retq
;
@@ -120,43 +102,25 @@ define i8 @v8i64(<8 x i64> %a, <8 x i64> %b, <8 x i64> %c, <8 x i64> %d) {
define i8 @v8f64(<8 x double> %a, <8 x double> %b, <8 x double> %c, <8 x double> %d) {
; SSE-LABEL: v8f64:
; SSE: # %bb.0:
-; SSE-NEXT: movapd {{[0-9]+}}(%rsp), %xmm8
-; SSE-NEXT: movapd {{[0-9]+}}(%rsp), %xmm9
-; SSE-NEXT: movapd {{[0-9]+}}(%rsp), %xmm10
-; SSE-NEXT: movapd {{[0-9]+}}(%rsp), %xmm11
+; SSE-NEXT: movapd {{[0-9]+}}(%rsp), %xmm1
+; SSE-NEXT: movapd {{[0-9]+}}(%rsp), %xmm2
; SSE-NEXT: cmpltpd %xmm3, %xmm7
-; SSE-NEXT: shufps {{.*#+}} xmm7 = xmm7[0,2,2,3]
-; SSE-NEXT: pshuflw {{.*#+}} xmm3 = xmm7[0,1,0,2,4,5,6,7]
-; SSE-NEXT: cmpltpd %xmm2, %xmm6
-; SSE-NEXT: shufps {{.*#+}} xmm6 = xmm6[0,2,2,3]
-; SSE-NEXT: pshuflw {{.*#+}} xmm2 = xmm6[0,1,0,2,4,5,6,7]
-; SSE-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1]
-; SSE-NEXT: cmpltpd %xmm1, %xmm5
-; SSE-NEXT: shufps {{.*#+}} xmm5 = xmm5[0,2,2,3]
-; SSE-NEXT: pshuflw {{.*#+}} xmm1 = xmm5[0,2,2,3,4,5,6,7]
+; SSE-NEXT: packssdw %xmm7, %xmm3
+; SSE-NEXT: packssdw %xmm3, %xmm3
; SSE-NEXT: cmpltpd %xmm0, %xmm4
-; SSE-NEXT: shufps {{.*#+}} xmm4 = xmm4[0,2,2,3]
-; SSE-NEXT: pshuflw {{.*#+}} xmm0 = xmm4[0,2,2,3,4,5,6,7]
-; SSE-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
-; SSE-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm2[4,5,6,7]
-; SSE-NEXT: cmpltpd {{[0-9]+}}(%rsp), %xmm11
-; SSE-NEXT: shufps {{.*#+}} xmm11 = xmm11[0,2,2,3]
-; SSE-NEXT: pshuflw {{.*#+}} xmm1 = xmm11[0,1,0,2,4,5,6,7]
-; SSE-NEXT: cmpltpd {{[0-9]+}}(%rsp), %xmm10
-; SSE-NEXT: shufps {{.*#+}} xmm10 = xmm10[0,2,2,3]
-; SSE-NEXT: pshuflw {{.*#+}} xmm2 = xmm10[0,1,0,2,4,5,6,7]
-; SSE-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1]
-; SSE-NEXT: cmpltpd {{[0-9]+}}(%rsp), %xmm9
-; SSE-NEXT: shufps {{.*#+}} xmm9 = xmm9[0,2,2,3]
-; SSE-NEXT: pshuflw {{.*#+}} xmm1 = xmm9[0,2,2,3,4,5,6,7]
-; SSE-NEXT: cmpltpd {{[0-9]+}}(%rsp), %xmm8
-; SSE-NEXT: shufps {{.*#+}} xmm8 = xmm8[0,2,2,3]
-; SSE-NEXT: pshuflw {{.*#+}} xmm3 = xmm8[0,2,2,3,4,5,6,7]
-; SSE-NEXT: punpckldq {{.*#+}} xmm3 = xmm3[0],xmm1[0],xmm3[1],xmm1[1]
-; SSE-NEXT: pblendw {{.*#+}} xmm3 = xmm3[0,1,2,3],xmm2[4,5,6,7]
-; SSE-NEXT: pand %xmm0, %xmm3
-; SSE-NEXT: packsswb %xmm0, %xmm3
-; SSE-NEXT: pmovmskb %xmm3, %eax
+; SSE-NEXT: packssdw %xmm0, %xmm4
+; SSE-NEXT: packssdw %xmm0, %xmm4
+; SSE-NEXT: pblendw {{.*#+}} xmm4 = xmm4[0,1,2,3],xmm3[4,5,6,7]
+; SSE-NEXT: cmpltpd {{[0-9]+}}(%rsp), %xmm2
+; SSE-NEXT: packssdw %xmm2, %xmm0
+; SSE-NEXT: packssdw %xmm0, %xmm0
+; SSE-NEXT: cmpltpd {{[0-9]+}}(%rsp), %xmm1
+; SSE-NEXT: packssdw %xmm0, %xmm1
+; SSE-NEXT: packssdw %xmm0, %xmm1
+; SSE-NEXT: pblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm0[4,5,6,7]
+; SSE-NEXT: pand %xmm4, %xmm1
+; SSE-NEXT: packsswb %xmm0, %xmm1
+; SSE-NEXT: pmovmskb %xmm1, %eax
; SSE-NEXT: # kill: def $al killed $al killed $eax
; SSE-NEXT: retq
;
@@ -336,36 +300,24 @@ define i32 @v32i16(<32 x i16> %a, <32 x i16> %b, <32 x i16> %c, <32 x i16> %d) {
define i16 @v16i32(<16 x i32> %a, <16 x i32> %b, <16 x i32> %c, <16 x i32> %d) {
; SSE-LABEL: v16i32:
; SSE: # %bb.0:
-; SSE-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm8
-; SSE-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm10
-; SSE-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm9
-; SSE-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm11
+; SSE-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm1
+; SSE-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm2
; SSE-NEXT: pcmpgtd %xmm7, %xmm3
-; SSE-NEXT: movdqa {{.*#+}} xmm7 = <u,u,u,u,0,4,8,12,u,u,u,u,u,u,u,u>
-; SSE-NEXT: pshufb %xmm7, %xmm3
-; SSE-NEXT: pcmpgtd %xmm6, %xmm2
-; SSE-NEXT: pshufb %xmm7, %xmm2
-; SSE-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1]
-; SSE-NEXT: pcmpgtd %xmm5, %xmm1
-; SSE-NEXT: movdqa {{.*#+}} xmm3 = <0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u>
-; SSE-NEXT: pshufb %xmm3, %xmm1
+; SSE-NEXT: packssdw %xmm3, %xmm3
+; SSE-NEXT: packsswb %xmm3, %xmm3
; SSE-NEXT: pcmpgtd %xmm4, %xmm0
-; SSE-NEXT: pshufb %xmm3, %xmm0
-; SSE-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
-; SSE-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm2[4,5,6,7]
-; SSE-NEXT: pcmpgtd {{[0-9]+}}(%rsp), %xmm11
-; SSE-NEXT: pshufb %xmm7, %xmm11
-; SSE-NEXT: pcmpgtd {{[0-9]+}}(%rsp), %xmm9
-; SSE-NEXT: pshufb %xmm7, %xmm9
-; SSE-NEXT: punpckldq {{.*#+}} xmm9 = xmm9[0],xmm11[0],xmm9[1],xmm11[1]
-; SSE-NEXT: pcmpgtd {{[0-9]+}}(%rsp), %xmm10
-; SSE-NEXT: pshufb %xmm3, %xmm10
-; SSE-NEXT: pcmpgtd {{[0-9]+}}(%rsp), %xmm8
-; SSE-NEXT: pshufb %xmm3, %xmm8
-; SSE-NEXT: punpckldq {{.*#+}} xmm8 = xmm8[0],xmm10[0],xmm8[1],xmm10[1]
-; SSE-NEXT: pblendw {{.*#+}} xmm8 = xmm8[0,1,2,3],xmm9[4,5,6,7]
-; SSE-NEXT: pand %xmm0, %xmm8
-; SSE-NEXT: pmovmskb %xmm8, %eax
+; SSE-NEXT: packssdw %xmm0, %xmm0
+; SSE-NEXT: packsswb %xmm0, %xmm0
+; SSE-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm3[4,5,6,7]
+; SSE-NEXT: pcmpgtd {{[0-9]+}}(%rsp), %xmm2
+; SSE-NEXT: packssdw %xmm2, %xmm2
+; SSE-NEXT: packsswb %xmm2, %xmm2
+; SSE-NEXT: pcmpgtd {{[0-9]+}}(%rsp), %xmm1
+; SSE-NEXT: packssdw %xmm0, %xmm1
+; SSE-NEXT: packsswb %xmm0, %xmm1
+; SSE-NEXT: pblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm2[4,5,6,7]
+; SSE-NEXT: pand %xmm0, %xmm1
+; SSE-NEXT: pmovmskb %xmm1, %eax
; SSE-NEXT: # kill: def $ax killed $ax killed $eax
; SSE-NEXT: retq
;
@@ -448,36 +400,24 @@ define i16 @v16i32(<16 x i32> %a, <16 x i32> %b, <16 x i32> %c, <16 x i32> %d) {
define i16 @v16f32(<16 x float> %a, <16 x float> %b, <16 x float> %c, <16 x float> %d) {
; SSE-LABEL: v16f32:
; SSE: # %bb.0:
-; SSE-NEXT: movaps {{[0-9]+}}(%rsp), %xmm8
-; SSE-NEXT: movaps {{[0-9]+}}(%rsp), %xmm10
-; SSE-NEXT: movaps {{[0-9]+}}(%rsp), %xmm9
-; SSE-NEXT: movaps {{[0-9]+}}(%rsp), %xmm11
+; SSE-NEXT: movaps {{[0-9]+}}(%rsp), %xmm1
+; SSE-NEXT: movaps {{[0-9]+}}(%rsp), %xmm2
; SSE-NEXT: cmpltps %xmm3, %xmm7
-; SSE-NEXT: movdqa {{.*#+}} xmm3 = <u,u,u,u,0,4,8,12,u,u,u,u,u,u,u,u>
-; SSE-NEXT: pshufb %xmm3, %xmm7
-; SSE-NEXT: cmpltps %xmm2, %xmm6
-; SSE-NEXT: pshufb %xmm3, %xmm6
-; SSE-NEXT: punpckldq {{.*#+}} xmm6 = xmm6[0],xmm7[0],xmm6[1],xmm7[1]
-; SSE-NEXT: cmpltps %xmm1, %xmm5
-; SSE-NEXT: movdqa {{.*#+}} xmm1 = <0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u>
-; SSE-NEXT: pshufb %xmm1, %xmm5
+; SSE-NEXT: packssdw %xmm7, %xmm3
+; SSE-NEXT: packsswb %xmm3, %xmm3
; SSE-NEXT: cmpltps %xmm0, %xmm4
-; SSE-NEXT: pshufb %xmm1, %xmm4
-; SSE-NEXT: punpckldq {{.*#+}} xmm4 = xmm4[0],xmm5[0],xmm4[1],xmm5[1]
-; SSE-NEXT: pblendw {{.*#+}} xmm4 = xmm4[0,1,2,3],xmm6[4,5,6,7]
-; SSE-NEXT: cmpltps {{[0-9]+}}(%rsp), %xmm11
-; SSE-NEXT: pshufb %xmm3, %xmm11
-; SSE-NEXT: cmpltps {{[0-9]+}}(%rsp), %xmm9
-; SSE-NEXT: pshufb %xmm3, %xmm9
-; SSE-NEXT: punpckldq {{.*#+}} xmm9 = xmm9[0],xmm11[0],xmm9[1],xmm11[1]
-; SSE-NEXT: cmpltps {{[0-9]+}}(%rsp), %xmm10
-; SSE-NEXT: pshufb %xmm1, %xmm10
-; SSE-NEXT: cmpltps {{[0-9]+}}(%rsp), %xmm8
-; SSE-NEXT: pshufb %xmm1, %xmm8
-; SSE-NEXT: punpckldq {{.*#+}} xmm8 = xmm8[0],xmm10[0],xmm8[1],xmm10[1]
-; SSE-NEXT: pblendw {{.*#+}} xmm8 = xmm8[0,1,2,3],xmm9[4,5,6,7]
-; SSE-NEXT: pand %xmm4, %xmm8
-; SSE-NEXT: pmovmskb %xmm8, %eax
+; SSE-NEXT: packssdw %xmm0, %xmm4
+; SSE-NEXT: packsswb %xmm0, %xmm4
+; SSE-NEXT: pblendw {{.*#+}} xmm4 = xmm4[0,1,2,3],xmm3[4,5,6,7]
+; SSE-NEXT: cmpltps {{[0-9]+}}(%rsp), %xmm2
+; SSE-NEXT: packssdw %xmm2, %xmm0
+; SSE-NEXT: packsswb %xmm0, %xmm0
+; SSE-NEXT: cmpltps {{[0-9]+}}(%rsp), %xmm1
+; SSE-NEXT: packssdw %xmm0, %xmm1
+; SSE-NEXT: packsswb %xmm0, %xmm1
+; SSE-NEXT: pblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm0[4,5,6,7]
+; SSE-NEXT: pand %xmm4, %xmm1
+; SSE-NEXT: pmovmskb %xmm1, %eax
; SSE-NEXT: # kill: def $ax killed $ax killed $eax
; SSE-NEXT: retq
;
diff --git a/llvm/test/CodeGen/X86/masked_store_trunc_ssat.ll b/llvm/test/CodeGen/X86/masked_store_trunc_ssat.ll
index b82d78154001..f2f9cc36ff54 100644
--- a/llvm/test/CodeGen/X86/masked_store_trunc_ssat.ll
+++ b/llvm/test/CodeGen/X86/masked_store_trunc_ssat.ll
@@ -5263,7 +5263,8 @@ define void @truncstore_v4i32_v4i8(<4 x i32> %x, <4 x i8>* %p, <4 x i32> %mask)
; SSE4-NEXT: pxor %xmm2, %xmm2
; SSE4-NEXT: pminsd {{.*}}(%rip), %xmm0
; SSE4-NEXT: pmaxsd {{.*}}(%rip), %xmm0
-; SSE4-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; SSE4-NEXT: packssdw %xmm0, %xmm0
+; SSE4-NEXT: packsswb %xmm0, %xmm0
; SSE4-NEXT: pcmpeqd %xmm1, %xmm2
; SSE4-NEXT: movmskps %xmm2, %eax
; SSE4-NEXT: xorl $15, %eax
@@ -5301,7 +5302,8 @@ define void @truncstore_v4i32_v4i8(<4 x i32> %x, <4 x i8>* %p, <4 x i32> %mask)
; AVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT: vpminsd {{.*}}(%rip), %xmm0, %xmm0
; AVX1-NEXT: vpmaxsd {{.*}}(%rip), %xmm0, %xmm0
-; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX1-NEXT: vpackssdw %xmm0, %xmm0, %xmm0
+; AVX1-NEXT: vpacksswb %xmm0, %xmm0, %xmm0
; AVX1-NEXT: vpcmpeqd %xmm2, %xmm1, %xmm1
; AVX1-NEXT: vmovmskps %xmm1, %eax
; AVX1-NEXT: xorl $15, %eax
@@ -5341,7 +5343,8 @@ define void @truncstore_v4i32_v4i8(<4 x i32> %x, <4 x i8>* %p, <4 x i32> %mask)
; AVX2-NEXT: vpminsd %xmm3, %xmm0, %xmm0
; AVX2-NEXT: vpbroadcastd {{.*#+}} xmm3 = [4294967168,4294967168,4294967168,4294967168]
; AVX2-NEXT: vpmaxsd %xmm3, %xmm0, %xmm0
-; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX2-NEXT: vpackssdw %xmm0, %xmm0, %xmm0
+; AVX2-NEXT: vpacksswb %xmm0, %xmm0, %xmm0
; AVX2-NEXT: vpcmpeqd %xmm2, %xmm1, %xmm1
; AVX2-NEXT: vmovmskps %xmm1, %eax
; AVX2-NEXT: xorl $15, %eax
diff --git a/llvm/test/CodeGen/X86/masked_store_trunc_usat.ll b/llvm/test/CodeGen/X86/masked_store_trunc_usat.ll
index 84958fef6a32..e1ee5d187eb6 100644
--- a/llvm/test/CodeGen/X86/masked_store_trunc_usat.ll
+++ b/llvm/test/CodeGen/X86/masked_store_trunc_usat.ll
@@ -4436,19 +4436,15 @@ define void @truncstore_v8i32_v8i8(<8 x i32> %x, <8 x i8>* %p, <8 x i32> %mask)
;
; SSE4-LABEL: truncstore_v8i32_v8i8:
; SSE4: # %bb.0:
-; SSE4-NEXT: pxor %xmm4, %xmm4
-; SSE4-NEXT: movdqa {{.*#+}} xmm5 = [255,255,255,255]
-; SSE4-NEXT: pminud %xmm5, %xmm0
-; SSE4-NEXT: pminud %xmm5, %xmm1
-; SSE4-NEXT: movdqa {{.*#+}} xmm5 = <0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u>
-; SSE4-NEXT: pshufb %xmm5, %xmm1
-; SSE4-NEXT: pshufb %xmm5, %xmm0
-; SSE4-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
-; SSE4-NEXT: pcmpeqd %xmm4, %xmm3
-; SSE4-NEXT: pcmpeqd %xmm1, %xmm1
-; SSE4-NEXT: pxor %xmm1, %xmm3
-; SSE4-NEXT: pcmpeqd %xmm4, %xmm2
-; SSE4-NEXT: pxor %xmm1, %xmm2
+; SSE4-NEXT: pxor %xmm1, %xmm1
+; SSE4-NEXT: pminud {{.*}}(%rip), %xmm0
+; SSE4-NEXT: packusdw %xmm0, %xmm0
+; SSE4-NEXT: packuswb %xmm0, %xmm0
+; SSE4-NEXT: pcmpeqd %xmm1, %xmm3
+; SSE4-NEXT: pcmpeqd %xmm4, %xmm4
+; SSE4-NEXT: pxor %xmm4, %xmm3
+; SSE4-NEXT: pcmpeqd %xmm1, %xmm2
+; SSE4-NEXT: pxor %xmm4, %xmm2
; SSE4-NEXT: packssdw %xmm3, %xmm2
; SSE4-NEXT: packsswb %xmm0, %xmm2
; SSE4-NEXT: pmovmskb %xmm2, %eax
@@ -4511,14 +4507,9 @@ define void @truncstore_v8i32_v8i8(<8 x i32> %x, <8 x i8>* %p, <8 x i32> %mask)
;
; AVX1-LABEL: truncstore_v8i32_v8i8:
; AVX1: # %bb.0:
-; AVX1-NEXT: vmovdqa {{.*#+}} xmm2 = [255,255,255,255]
-; AVX1-NEXT: vpminud %xmm2, %xmm0, %xmm3
-; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
-; AVX1-NEXT: vpminud %xmm2, %xmm0, %xmm0
-; AVX1-NEXT: vmovdqa {{.*#+}} xmm2 = <0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u>
-; AVX1-NEXT: vpshufb %xmm2, %xmm0, %xmm0
-; AVX1-NEXT: vpshufb %xmm2, %xmm3, %xmm2
-; AVX1-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm2[0],xmm0[0],xmm2[1],xmm0[1]
+; AVX1-NEXT: vpminud {{.*}}(%rip), %xmm0, %xmm0
+; AVX1-NEXT: vpackusdw %xmm0, %xmm0, %xmm0
+; AVX1-NEXT: vpackuswb %xmm0, %xmm0, %xmm0
; AVX1-NEXT: vextractf128 $1, %ymm1, %xmm2
; AVX1-NEXT: vpxor %xmm3, %xmm3, %xmm3
; AVX1-NEXT: vpcmpeqd %xmm3, %xmm2, %xmm2
@@ -4588,13 +4579,10 @@ define void @truncstore_v8i32_v8i8(<8 x i32> %x, <8 x i8>* %p, <8 x i32> %mask)
; AVX2-LABEL: truncstore_v8i32_v8i8:
; AVX2: # %bb.0:
; AVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2
-; AVX2-NEXT: vpbroadcastd {{.*#+}} ymm3 = [255,255,255,255,255,255,255,255]
-; AVX2-NEXT: vpminud %ymm3, %ymm0, %ymm0
-; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm3
-; AVX2-NEXT: vmovdqa {{.*#+}} xmm4 = <0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u>
-; AVX2-NEXT: vpshufb %xmm4, %xmm3, %xmm3
-; AVX2-NEXT: vpshufb %xmm4, %xmm0, %xmm0
-; AVX2-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1]
+; AVX2-NEXT: vpbroadcastd {{.*#+}} xmm3 = [255,255,255,255]
+; AVX2-NEXT: vpminud %xmm3, %xmm0, %xmm0
+; AVX2-NEXT: vpackusdw %xmm0, %xmm0, %xmm0
+; AVX2-NEXT: vpackuswb %xmm0, %xmm0, %xmm0
; AVX2-NEXT: vpcmpeqd %ymm2, %ymm1, %ymm1
; AVX2-NEXT: vmovmskps %ymm1, %eax
; AVX2-NEXT: notl %eax
@@ -5030,7 +5018,8 @@ define void @truncstore_v4i32_v4i8(<4 x i32> %x, <4 x i8>* %p, <4 x i32> %mask)
; SSE4: # %bb.0:
; SSE4-NEXT: pxor %xmm2, %xmm2
; SSE4-NEXT: pminud {{.*}}(%rip), %xmm0
-; SSE4-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; SSE4-NEXT: packusdw %xmm0, %xmm0
+; SSE4-NEXT: packuswb %xmm0, %xmm0
; SSE4-NEXT: pcmpeqd %xmm1, %xmm2
; SSE4-NEXT: movmskps %xmm2, %eax
; SSE4-NEXT: xorl $15, %eax
@@ -5067,7 +5056,8 @@ define void @truncstore_v4i32_v4i8(<4 x i32> %x, <4 x i8>* %p, <4 x i32> %mask)
; AVX1: # %bb.0:
; AVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT: vpminud {{.*}}(%rip), %xmm0, %xmm0
-; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX1-NEXT: vpackusdw %xmm0, %xmm0, %xmm0
+; AVX1-NEXT: vpackuswb %xmm0, %xmm0, %xmm0
; AVX1-NEXT: vpcmpeqd %xmm2, %xmm1, %xmm1
; AVX1-NEXT: vmovmskps %xmm1, %eax
; AVX1-NEXT: xorl $15, %eax
@@ -5105,7 +5095,8 @@ define void @truncstore_v4i32_v4i8(<4 x i32> %x, <4 x i8>* %p, <4 x i32> %mask)
; AVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX2-NEXT: vpbroadcastd {{.*#+}} xmm3 = [255,255,255,255]
; AVX2-NEXT: vpminud %xmm3, %xmm0, %xmm0
-; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX2-NEXT: vpackusdw %xmm0, %xmm0, %xmm0
+; AVX2-NEXT: vpackuswb %xmm0, %xmm0, %xmm0
; AVX2-NEXT: vpcmpeqd %xmm2, %xmm1, %xmm1
; AVX2-NEXT: vmovmskps %xmm1, %eax
; AVX2-NEXT: xorl $15, %eax
diff --git a/llvm/test/CodeGen/X86/psubus.ll b/llvm/test/CodeGen/X86/psubus.ll
index 2903cbdfe239..d4ada24af05d 100644
--- a/llvm/test/CodeGen/X86/psubus.ll
+++ b/llvm/test/CodeGen/X86/psubus.ll
@@ -607,49 +607,37 @@ define <16 x i8> @test14(<16 x i8> %x, <16 x i32> %y) nounwind {
; SSE2: # %bb.0: # %vector.ph
; SSE2-NEXT: movdqa %xmm0, %xmm5
; SSE2-NEXT: pxor %xmm0, %xmm0
-; SSE2-NEXT: movdqa %xmm5, %xmm6
-; SSE2-NEXT: punpcklbw {{.*#+}} xmm6 = xmm6[0],xmm0[0],xmm6[1],xmm0[1],xmm6[2],xmm0[2],xmm6[3],xmm0[3],xmm6[4],xmm0[4],xmm6[5],xmm0[5],xmm6[6],xmm0[6],xmm6[7],xmm0[7]
-; SSE2-NEXT: movdqa %xmm6, %xmm8
+; SSE2-NEXT: movdqa %xmm5, %xmm7
+; SSE2-NEXT: punpckhbw {{.*#+}} xmm7 = xmm7[8],xmm0[8],xmm7[9],xmm0[9],xmm7[10],xmm0[10],xmm7[11],xmm0[11],xmm7[12],xmm0[12],xmm7[13],xmm0[13],xmm7[14],xmm0[14],xmm7[15],xmm0[15]
+; SSE2-NEXT: movdqa %xmm7, %xmm8
; SSE2-NEXT: punpcklwd {{.*#+}} xmm8 = xmm8[0],xmm0[0],xmm8[1],xmm0[1],xmm8[2],xmm0[2],xmm8[3],xmm0[3]
-; SSE2-NEXT: punpckhwd {{.*#+}} xmm6 = xmm6[4],xmm0[4],xmm6[5],xmm0[5],xmm6[6],xmm0[6],xmm6[7],xmm0[7]
-; SSE2-NEXT: punpckhbw {{.*#+}} xmm5 = xmm5[8],xmm0[8],xmm5[9],xmm0[9],xmm5[10],xmm0[10],xmm5[11],xmm0[11],xmm5[12],xmm0[12],xmm5[13],xmm0[13],xmm5[14],xmm0[14],xmm5[15],xmm0[15]
-; SSE2-NEXT: movdqa %xmm5, %xmm10
-; SSE2-NEXT: punpcklwd {{.*#+}} xmm10 = xmm10[0],xmm0[0],xmm10[1],xmm0[1],xmm10[2],xmm0[2],xmm10[3],xmm0[3]
-; SSE2-NEXT: punpckhwd {{.*#+}} xmm5 = xmm5[4],xmm0[4],xmm5[5],xmm0[5],xmm5[6],xmm0[6],xmm5[7],xmm0[7]
+; SSE2-NEXT: punpcklbw {{.*#+}} xmm5 = xmm5[0],xmm0[0],xmm5[1],xmm0[1],xmm5[2],xmm0[2],xmm5[3],xmm0[3],xmm5[4],xmm0[4],xmm5[5],xmm0[5],xmm5[6],xmm0[6],xmm5[7],xmm0[7]
+; SSE2-NEXT: movdqa %xmm5, %xmm9
+; SSE2-NEXT: punpckhwd {{.*#+}} xmm9 = xmm9[4],xmm0[4],xmm9[5],xmm0[5],xmm9[6],xmm0[6],xmm9[7],xmm0[7]
+; SSE2-NEXT: punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm0[0],xmm5[1],xmm0[1],xmm5[2],xmm0[2],xmm5[3],xmm0[3]
+; SSE2-NEXT: punpckhwd {{.*#+}} xmm7 = xmm7[4],xmm0[4],xmm7[5],xmm0[5],xmm7[6],xmm0[6],xmm7[7],xmm0[7]
; SSE2-NEXT: movdqa {{.*#+}} xmm0 = [2147483648,2147483648,2147483648,2147483648]
-; SSE2-NEXT: movdqa %xmm4, %xmm9
-; SSE2-NEXT: pxor %xmm0, %xmm9
-; SSE2-NEXT: psubd %xmm5, %xmm4
-; SSE2-NEXT: por %xmm0, %xmm5
-; SSE2-NEXT: pcmpgtd %xmm9, %xmm5
-; SSE2-NEXT: movdqa {{.*#+}} xmm9 = [255,0,255,0,255,0,255,0]
-; SSE2-NEXT: pand %xmm9, %xmm5
-; SSE2-NEXT: movdqa %xmm3, %xmm7
+; SSE2-NEXT: movdqa %xmm4, %xmm6
+; SSE2-NEXT: pxor %xmm0, %xmm6
+; SSE2-NEXT: psubd %xmm7, %xmm4
+; SSE2-NEXT: por %xmm0, %xmm7
+; SSE2-NEXT: pcmpgtd %xmm6, %xmm7
+; SSE2-NEXT: packssdw %xmm7, %xmm6
+; SSE2-NEXT: movdqa %xmm1, %xmm7
; SSE2-NEXT: pxor %xmm0, %xmm7
-; SSE2-NEXT: psubd %xmm10, %xmm3
-; SSE2-NEXT: por %xmm0, %xmm10
-; SSE2-NEXT: pcmpgtd %xmm7, %xmm10
-; SSE2-NEXT: pand %xmm9, %xmm10
-; SSE2-NEXT: packuswb %xmm5, %xmm10
-; SSE2-NEXT: movdqa %xmm2, %xmm5
-; SSE2-NEXT: pxor %xmm0, %xmm5
-; SSE2-NEXT: psubd %xmm6, %xmm2
-; SSE2-NEXT: por %xmm0, %xmm6
-; SSE2-NEXT: pcmpgtd %xmm5, %xmm6
-; SSE2-NEXT: pand %xmm9, %xmm6
-; SSE2-NEXT: movdqa %xmm1, %xmm5
-; SSE2-NEXT: pxor %xmm0, %xmm5
-; SSE2-NEXT: por %xmm8, %xmm0
-; SSE2-NEXT: pcmpgtd %xmm5, %xmm0
-; SSE2-NEXT: pand %xmm9, %xmm0
-; SSE2-NEXT: packuswb %xmm6, %xmm0
-; SSE2-NEXT: packuswb %xmm10, %xmm0
-; SSE2-NEXT: psubd %xmm8, %xmm1
-; SSE2-NEXT: pand %xmm9, %xmm4
-; SSE2-NEXT: pand %xmm9, %xmm3
+; SSE2-NEXT: por %xmm5, %xmm0
+; SSE2-NEXT: pcmpgtd %xmm7, %xmm0
+; SSE2-NEXT: packssdw %xmm0, %xmm0
+; SSE2-NEXT: packsswb %xmm6, %xmm0
+; SSE2-NEXT: psubd %xmm5, %xmm1
+; SSE2-NEXT: psubd %xmm9, %xmm2
+; SSE2-NEXT: psubd %xmm8, %xmm3
+; SSE2-NEXT: movdqa {{.*#+}} xmm5 = [255,0,0,0,255,0,0,0,255,0,0,0,255,0,0,0]
+; SSE2-NEXT: pand %xmm5, %xmm4
+; SSE2-NEXT: pand %xmm5, %xmm3
; SSE2-NEXT: packuswb %xmm4, %xmm3
-; SSE2-NEXT: pand %xmm9, %xmm2
-; SSE2-NEXT: pand %xmm9, %xmm1
+; SSE2-NEXT: pand %xmm5, %xmm2
+; SSE2-NEXT: pand %xmm5, %xmm1
; SSE2-NEXT: packuswb %xmm2, %xmm1
; SSE2-NEXT: packuswb %xmm3, %xmm1
; SSE2-NEXT: pandn %xmm1, %xmm0
@@ -657,47 +645,32 @@ define <16 x i8> @test14(<16 x i8> %x, <16 x i32> %y) nounwind {
;
; SSSE3-LABEL: test14:
; SSSE3: # %bb.0: # %vector.ph
-; SSSE3-NEXT: pxor %xmm7, %xmm7
-; SSSE3-NEXT: movdqa %xmm0, %xmm11
-; SSSE3-NEXT: punpckhbw {{.*#+}} xmm11 = xmm11[8],xmm7[8],xmm11[9],xmm7[9],xmm11[10],xmm7[10],xmm11[11],xmm7[11],xmm11[12],xmm7[12],xmm11[13],xmm7[13],xmm11[14],xmm7[14],xmm11[15],xmm7[15]
-; SSSE3-NEXT: movdqa %xmm11, %xmm8
-; SSSE3-NEXT: punpcklwd {{.*#+}} xmm8 = xmm8[0],xmm7[0],xmm8[1],xmm7[1],xmm8[2],xmm7[2],xmm8[3],xmm7[3]
-; SSSE3-NEXT: punpckhwd {{.*#+}} xmm11 = xmm11[4],xmm7[4],xmm11[5],xmm7[5],xmm11[6],xmm7[6],xmm11[7],xmm7[7]
-; SSSE3-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm7[0],xmm0[1],xmm7[1],xmm0[2],xmm7[2],xmm0[3],xmm7[3],xmm0[4],xmm7[4],xmm0[5],xmm7[5],xmm0[6],xmm7[6],xmm0[7],xmm7[7]
-; SSSE3-NEXT: movdqa %xmm0, %xmm10
-; SSSE3-NEXT: punpcklwd {{.*#+}} xmm10 = xmm10[0],xmm7[0],xmm10[1],xmm7[1],xmm10[2],xmm7[2],xmm10[3],xmm7[3]
-; SSSE3-NEXT: punpckhwd {{.*#+}} xmm0 = xmm0[4],xmm7[4],xmm0[5],xmm7[5],xmm0[6],xmm7[6],xmm0[7],xmm7[7]
-; SSSE3-NEXT: movdqa {{.*#+}} xmm7 = [2147483648,2147483648,2147483648,2147483648]
-; SSSE3-NEXT: movdqa %xmm2, %xmm9
-; SSSE3-NEXT: pxor %xmm7, %xmm9
-; SSSE3-NEXT: psubd %xmm0, %xmm2
; SSSE3-NEXT: movdqa %xmm0, %xmm5
-; SSSE3-NEXT: por %xmm7, %xmm5
-; SSSE3-NEXT: pcmpgtd %xmm9, %xmm5
-; SSSE3-NEXT: movdqa {{.*#+}} xmm9 = <0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u>
-; SSSE3-NEXT: pshufb %xmm9, %xmm5
-; SSSE3-NEXT: movdqa %xmm1, %xmm6
-; SSSE3-NEXT: pxor %xmm7, %xmm6
-; SSSE3-NEXT: psubd %xmm10, %xmm1
-; SSSE3-NEXT: movdqa %xmm10, %xmm0
-; SSSE3-NEXT: por %xmm7, %xmm0
-; SSSE3-NEXT: pcmpgtd %xmm6, %xmm0
-; SSSE3-NEXT: pshufb %xmm9, %xmm0
-; SSSE3-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm5[0],xmm0[1],xmm5[1]
-; SSSE3-NEXT: movdqa %xmm4, %xmm5
-; SSSE3-NEXT: pxor %xmm7, %xmm5
-; SSSE3-NEXT: psubd %xmm11, %xmm4
-; SSSE3-NEXT: por %xmm7, %xmm11
-; SSSE3-NEXT: pcmpgtd %xmm5, %xmm11
-; SSSE3-NEXT: movdqa {{.*#+}} xmm5 = <u,u,u,u,0,4,8,12,u,u,u,u,u,u,u,u>
-; SSSE3-NEXT: pshufb %xmm5, %xmm11
-; SSSE3-NEXT: movdqa %xmm3, %xmm6
-; SSSE3-NEXT: pxor %xmm7, %xmm6
-; SSSE3-NEXT: por %xmm8, %xmm7
+; SSSE3-NEXT: pxor %xmm0, %xmm0
+; SSSE3-NEXT: movdqa %xmm5, %xmm7
+; SSSE3-NEXT: punpckhbw {{.*#+}} xmm7 = xmm7[8],xmm0[8],xmm7[9],xmm0[9],xmm7[10],xmm0[10],xmm7[11],xmm0[11],xmm7[12],xmm0[12],xmm7[13],xmm0[13],xmm7[14],xmm0[14],xmm7[15],xmm0[15]
+; SSSE3-NEXT: movdqa %xmm7, %xmm8
+; SSSE3-NEXT: punpcklwd {{.*#+}} xmm8 = xmm8[0],xmm0[0],xmm8[1],xmm0[1],xmm8[2],xmm0[2],xmm8[3],xmm0[3]
+; SSSE3-NEXT: punpcklbw {{.*#+}} xmm5 = xmm5[0],xmm0[0],xmm5[1],xmm0[1],xmm5[2],xmm0[2],xmm5[3],xmm0[3],xmm5[4],xmm0[4],xmm5[5],xmm0[5],xmm5[6],xmm0[6],xmm5[7],xmm0[7]
+; SSSE3-NEXT: movdqa %xmm5, %xmm9
+; SSSE3-NEXT: punpckhwd {{.*#+}} xmm9 = xmm9[4],xmm0[4],xmm9[5],xmm0[5],xmm9[6],xmm0[6],xmm9[7],xmm0[7]
+; SSSE3-NEXT: punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm0[0],xmm5[1],xmm0[1],xmm5[2],xmm0[2],xmm5[3],xmm0[3]
+; SSSE3-NEXT: punpckhwd {{.*#+}} xmm7 = xmm7[4],xmm0[4],xmm7[5],xmm0[5],xmm7[6],xmm0[6],xmm7[7],xmm0[7]
+; SSSE3-NEXT: movdqa {{.*#+}} xmm0 = [2147483648,2147483648,2147483648,2147483648]
+; SSSE3-NEXT: movdqa %xmm4, %xmm6
+; SSSE3-NEXT: pxor %xmm0, %xmm6
+; SSSE3-NEXT: psubd %xmm7, %xmm4
+; SSSE3-NEXT: por %xmm0, %xmm7
; SSSE3-NEXT: pcmpgtd %xmm6, %xmm7
-; SSSE3-NEXT: pshufb %xmm5, %xmm7
-; SSSE3-NEXT: punpckldq {{.*#+}} xmm7 = xmm7[0],xmm11[0],xmm7[1],xmm11[1]
-; SSSE3-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,1],xmm7[2,3]
+; SSSE3-NEXT: packssdw %xmm7, %xmm6
+; SSSE3-NEXT: movdqa %xmm1, %xmm7
+; SSSE3-NEXT: pxor %xmm0, %xmm7
+; SSSE3-NEXT: por %xmm5, %xmm0
+; SSSE3-NEXT: pcmpgtd %xmm7, %xmm0
+; SSSE3-NEXT: packssdw %xmm0, %xmm0
+; SSSE3-NEXT: packsswb %xmm6, %xmm0
+; SSSE3-NEXT: psubd %xmm5, %xmm1
+; SSSE3-NEXT: psubd %xmm9, %xmm2
; SSSE3-NEXT: psubd %xmm8, %xmm3
; SSSE3-NEXT: movdqa {{.*#+}} xmm5 = [255,0,0,0,255,0,0,0,255,0,0,0,255,0,0,0]
; SSSE3-NEXT: pand %xmm5, %xmm4
@@ -712,43 +685,31 @@ define <16 x i8> @test14(<16 x i8> %x, <16 x i32> %y) nounwind {
;
; SSE41-LABEL: test14:
; SSE41: # %bb.0: # %vector.ph
-; SSE41-NEXT: pshufd {{.*#+}} xmm5 = xmm0[1,1,2,3]
-; SSE41-NEXT: pmovzxbd {{.*#+}} xmm11 = xmm5[0],zero,zero,zero,xmm5[1],zero,zero,zero,xmm5[2],zero,zero,zero,xmm5[3],zero,zero,zero
-; SSE41-NEXT: pmovzxbd {{.*#+}} xmm8 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero
-; SSE41-NEXT: pshufd {{.*#+}} xmm6 = xmm0[2,3,0,1]
+; SSE41-NEXT: pshufd {{.*#+}} xmm5 = xmm0[2,3,0,1]
+; SSE41-NEXT: pmovzxbd {{.*#+}} xmm8 = xmm5[0],zero,zero,zero,xmm5[1],zero,zero,zero,xmm5[2],zero,zero,zero,xmm5[3],zero,zero,zero
+; SSE41-NEXT: pshufd {{.*#+}} xmm6 = xmm0[1,1,2,3]
; SSE41-NEXT: pmovzxbd {{.*#+}} xmm9 = xmm6[0],zero,zero,zero,xmm6[1],zero,zero,zero,xmm6[2],zero,zero,zero,xmm6[3],zero,zero,zero
-; SSE41-NEXT: pshufd {{.*#+}} xmm0 = xmm0[3,1,2,3]
-; SSE41-NEXT: pmovzxbd {{.*#+}} xmm10 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero
+; SSE41-NEXT: pshufd {{.*#+}} xmm7 = xmm0[3,1,2,3]
+; SSE41-NEXT: pmovzxbd {{.*#+}} xmm7 = xmm7[0],zero,zero,zero,xmm7[1],zero,zero,zero,xmm7[2],zero,zero,zero,xmm7[3],zero,zero,zero
+; SSE41-NEXT: pmovzxbd {{.*#+}} xmm5 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero
+; SSE41-NEXT: movdqa %xmm1, %xmm6
+; SSE41-NEXT: pmaxud %xmm5, %xmm6
+; SSE41-NEXT: pcmpeqd %xmm1, %xmm6
+; SSE41-NEXT: pcmpeqd %xmm10, %xmm10
+; SSE41-NEXT: pxor %xmm10, %xmm6
+; SSE41-NEXT: packssdw %xmm0, %xmm6
+; SSE41-NEXT: packsswb %xmm0, %xmm6
; SSE41-NEXT: movdqa %xmm4, %xmm0
-; SSE41-NEXT: pmaxud %xmm10, %xmm0
+; SSE41-NEXT: pmaxud %xmm7, %xmm0
; SSE41-NEXT: pcmpeqd %xmm4, %xmm0
-; SSE41-NEXT: pcmpeqd %xmm6, %xmm6
-; SSE41-NEXT: pxor %xmm6, %xmm0
-; SSE41-NEXT: movdqa {{.*#+}} xmm7 = <u,u,u,u,0,4,8,12,u,u,u,u,u,u,u,u>
-; SSE41-NEXT: pshufb %xmm7, %xmm0
-; SSE41-NEXT: movdqa %xmm3, %xmm5
-; SSE41-NEXT: pmaxud %xmm9, %xmm5
-; SSE41-NEXT: pcmpeqd %xmm3, %xmm5
-; SSE41-NEXT: pxor %xmm6, %xmm5
-; SSE41-NEXT: pshufb %xmm7, %xmm5
-; SSE41-NEXT: punpckldq {{.*#+}} xmm5 = xmm5[0],xmm0[0],xmm5[1],xmm0[1]
-; SSE41-NEXT: movdqa %xmm1, %xmm0
-; SSE41-NEXT: pmaxud %xmm8, %xmm0
-; SSE41-NEXT: pcmpeqd %xmm1, %xmm0
-; SSE41-NEXT: pxor %xmm6, %xmm0
-; SSE41-NEXT: movdqa {{.*#+}} xmm12 = <0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u>
-; SSE41-NEXT: pshufb %xmm12, %xmm0
-; SSE41-NEXT: movdqa %xmm2, %xmm7
-; SSE41-NEXT: pmaxud %xmm11, %xmm7
-; SSE41-NEXT: pcmpeqd %xmm2, %xmm7
-; SSE41-NEXT: pxor %xmm6, %xmm7
-; SSE41-NEXT: pshufb %xmm12, %xmm7
-; SSE41-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm7[0],xmm0[1],xmm7[1]
-; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm5[4,5,6,7]
-; SSE41-NEXT: psubd %xmm11, %xmm2
-; SSE41-NEXT: psubd %xmm8, %xmm1
-; SSE41-NEXT: psubd %xmm9, %xmm3
-; SSE41-NEXT: psubd %xmm10, %xmm4
+; SSE41-NEXT: pxor %xmm10, %xmm0
+; SSE41-NEXT: packssdw %xmm0, %xmm0
+; SSE41-NEXT: packsswb %xmm0, %xmm0
+; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm6[0,1,2,3],xmm0[4,5,6,7]
+; SSE41-NEXT: psubd %xmm9, %xmm2
+; SSE41-NEXT: psubd %xmm5, %xmm1
+; SSE41-NEXT: psubd %xmm8, %xmm3
+; SSE41-NEXT: psubd %xmm7, %xmm4
; SSE41-NEXT: movdqa {{.*#+}} xmm5 = [255,0,0,0,255,0,0,0,255,0,0,0,255,0,0,0]
; SSE41-NEXT: pand %xmm5, %xmm4
; SSE41-NEXT: pand %xmm5, %xmm3
diff --git a/llvm/test/CodeGen/X86/vec-strict-fptoint-128.ll b/llvm/test/CodeGen/X86/vec-strict-fptoint-128.ll
index ed2db51a8ad5..bd23c351fc47 100644
--- a/llvm/test/CodeGen/X86/vec-strict-fptoint-128.ll
+++ b/llvm/test/CodeGen/X86/vec-strict-fptoint-128.ll
@@ -2638,23 +2638,22 @@ define <4 x i8> @strict_vector_fptosi_v4f32_to_v4i8(<4 x float> %a) #0 {
; SSE-32-LABEL: strict_vector_fptosi_v4f32_to_v4i8:
; SSE-32: # %bb.0:
; SSE-32-NEXT: cvttps2dq %xmm0, %xmm0
-; SSE-32-NEXT: pand {{\.LCPI.*}}, %xmm0
-; SSE-32-NEXT: packuswb %xmm0, %xmm0
-; SSE-32-NEXT: packuswb %xmm0, %xmm0
+; SSE-32-NEXT: packssdw %xmm0, %xmm0
+; SSE-32-NEXT: packsswb %xmm0, %xmm0
; SSE-32-NEXT: retl
;
; SSE-64-LABEL: strict_vector_fptosi_v4f32_to_v4i8:
; SSE-64: # %bb.0:
; SSE-64-NEXT: cvttps2dq %xmm0, %xmm0
-; SSE-64-NEXT: pand {{.*}}(%rip), %xmm0
-; SSE-64-NEXT: packuswb %xmm0, %xmm0
-; SSE-64-NEXT: packuswb %xmm0, %xmm0
+; SSE-64-NEXT: packssdw %xmm0, %xmm0
+; SSE-64-NEXT: packsswb %xmm0, %xmm0
; SSE-64-NEXT: retq
;
; AVX-LABEL: strict_vector_fptosi_v4f32_to_v4i8:
; AVX: # %bb.0:
; AVX-NEXT: vcvttps2dq %xmm0, %xmm0
-; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX-NEXT: vpackssdw %xmm0, %xmm0, %xmm0
+; AVX-NEXT: vpacksswb %xmm0, %xmm0, %xmm0
; AVX-NEXT: ret{{[l|q]}}
;
; AVX512F-LABEL: strict_vector_fptosi_v4f32_to_v4i8:
@@ -2689,7 +2688,6 @@ define <4 x i8> @strict_vector_fptoui_v4f32_to_v4i8(<4 x float> %a) #0 {
; SSE-32-LABEL: strict_vector_fptoui_v4f32_to_v4i8:
; SSE-32: # %bb.0:
; SSE-32-NEXT: cvttps2dq %xmm0, %xmm0
-; SSE-32-NEXT: pand {{\.LCPI.*}}, %xmm0
; SSE-32-NEXT: packuswb %xmm0, %xmm0
; SSE-32-NEXT: packuswb %xmm0, %xmm0
; SSE-32-NEXT: retl
@@ -2697,7 +2695,6 @@ define <4 x i8> @strict_vector_fptoui_v4f32_to_v4i8(<4 x float> %a) #0 {
; SSE-64-LABEL: strict_vector_fptoui_v4f32_to_v4i8:
; SSE-64: # %bb.0:
; SSE-64-NEXT: cvttps2dq %xmm0, %xmm0
-; SSE-64-NEXT: pand {{.*}}(%rip), %xmm0
; SSE-64-NEXT: packuswb %xmm0, %xmm0
; SSE-64-NEXT: packuswb %xmm0, %xmm0
; SSE-64-NEXT: retq
@@ -2705,7 +2702,8 @@ define <4 x i8> @strict_vector_fptoui_v4f32_to_v4i8(<4 x float> %a) #0 {
; AVX-LABEL: strict_vector_fptoui_v4f32_to_v4i8:
; AVX: # %bb.0:
; AVX-NEXT: vcvttps2dq %xmm0, %xmm0
-; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX-NEXT: vpackusdw %xmm0, %xmm0, %xmm0
+; AVX-NEXT: vpackuswb %xmm0, %xmm0, %xmm0
; AVX-NEXT: ret{{[l|q]}}
;
; AVX512F-LABEL: strict_vector_fptoui_v4f32_to_v4i8:
diff --git a/llvm/test/CodeGen/X86/vec-strict-fptoint-256.ll b/llvm/test/CodeGen/X86/vec-strict-fptoint-256.ll
index 0f9fc8dcb6af..8b69a9e94585 100644
--- a/llvm/test/CodeGen/X86/vec-strict-fptoint-256.ll
+++ b/llvm/test/CodeGen/X86/vec-strict-fptoint-256.ll
@@ -1250,7 +1250,8 @@ define <4 x i8> @strict_vector_fptosi_v4f64_to_v4i8(<4 x double> %a) #0 {
; AVX-LABEL: strict_vector_fptosi_v4f64_to_v4i8:
; AVX: # %bb.0:
; AVX-NEXT: vcvttpd2dq %ymm0, %xmm0
-; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX-NEXT: vpackssdw %xmm0, %xmm0, %xmm0
+; AVX-NEXT: vpacksswb %xmm0, %xmm0, %xmm0
; AVX-NEXT: vzeroupper
; AVX-NEXT: ret{{[l|q]}}
;
@@ -1290,7 +1291,8 @@ define <4 x i8> @strict_vector_fptoui_v4f64_to_v4i8(<4 x double> %a) #0 {
; AVX-LABEL: strict_vector_fptoui_v4f64_to_v4i8:
; AVX: # %bb.0:
; AVX-NEXT: vcvttpd2dq %ymm0, %xmm0
-; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX-NEXT: vpackusdw %xmm0, %xmm0, %xmm0
+; AVX-NEXT: vpackuswb %xmm0, %xmm0, %xmm0
; AVX-NEXT: vzeroupper
; AVX-NEXT: ret{{[l|q]}}
;
diff --git a/llvm/test/CodeGen/X86/vec_cast2.ll b/llvm/test/CodeGen/X86/vec_cast2.ll
index e43216dcdbde..ed703f170847 100644
--- a/llvm/test/CodeGen/X86/vec_cast2.ll
+++ b/llvm/test/CodeGen/X86/vec_cast2.ll
@@ -122,7 +122,8 @@ define <4 x i8> @cvt_v4f32_v4i8(<4 x float> %src) {
; CHECK-LABEL: cvt_v4f32_v4i8:
; CHECK: ## %bb.0:
; CHECK-NEXT: vcvttps2dq %xmm0, %xmm0
-; CHECK-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; CHECK-NEXT: vpackssdw %xmm0, %xmm0, %xmm0
+; CHECK-NEXT: vpacksswb %xmm0, %xmm0, %xmm0
; CHECK-NEXT: retl
%res = fptosi <4 x float> %src to <4 x i8>
ret <4 x i8> %res
@@ -167,7 +168,8 @@ define <4 x i8> @cvt_v4f32_v4u8(<4 x float> %src) {
; CHECK-LABEL: cvt_v4f32_v4u8:
; CHECK: ## %bb.0:
; CHECK-NEXT: vcvttps2dq %xmm0, %xmm0
-; CHECK-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; CHECK-NEXT: vpackusdw %xmm0, %xmm0, %xmm0
+; CHECK-NEXT: vpackuswb %xmm0, %xmm0, %xmm0
; CHECK-NEXT: retl
%res = fptoui <4 x float> %src to <4 x i8>
ret <4 x i8> %res
diff --git a/llvm/test/CodeGen/X86/vector-trunc-packus.ll b/llvm/test/CodeGen/X86/vector-trunc-packus.ll
index c74b87921c44..9d044d589268 100644
--- a/llvm/test/CodeGen/X86/vector-trunc-packus.ll
+++ b/llvm/test/CodeGen/X86/vector-trunc-packus.ll
@@ -5212,7 +5212,8 @@ define <4 x i8> @trunc_packus_v4i32_v4i8(<4 x i32> %a0) "min-legal-vector-width"
; SSE41-NEXT: pminsd {{.*}}(%rip), %xmm0
; SSE41-NEXT: pxor %xmm1, %xmm1
; SSE41-NEXT: pmaxsd %xmm1, %xmm0
-; SSE41-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; SSE41-NEXT: packusdw %xmm0, %xmm0
+; SSE41-NEXT: packuswb %xmm0, %xmm0
; SSE41-NEXT: retq
;
; AVX1-LABEL: trunc_packus_v4i32_v4i8:
@@ -5220,7 +5221,8 @@ define <4 x i8> @trunc_packus_v4i32_v4i8(<4 x i32> %a0) "min-legal-vector-width"
; AVX1-NEXT: vpminsd {{.*}}(%rip), %xmm0, %xmm0
; AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX1-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
-; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX1-NEXT: vpackusdw %xmm0, %xmm0, %xmm0
+; AVX1-NEXT: vpackuswb %xmm0, %xmm0, %xmm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: trunc_packus_v4i32_v4i8:
@@ -5229,7 +5231,8 @@ define <4 x i8> @trunc_packus_v4i32_v4i8(<4 x i32> %a0) "min-legal-vector-width"
; AVX2-NEXT: vpminsd %xmm1, %xmm0, %xmm0
; AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX2-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX2-NEXT: vpackusdw %xmm0, %xmm0, %xmm0
+; AVX2-NEXT: vpackuswb %xmm0, %xmm0, %xmm0
; AVX2-NEXT: retq
;
; AVX512F-LABEL: trunc_packus_v4i32_v4i8:
@@ -5316,7 +5319,8 @@ define void @trunc_packus_v4i32_v4i8_store(<4 x i32> %a0, <4 x i8> *%p1) {
; SSE41-NEXT: pminsd {{.*}}(%rip), %xmm0
; SSE41-NEXT: pxor %xmm1, %xmm1
; SSE41-NEXT: pmaxsd %xmm0, %xmm1
-; SSE41-NEXT: pshufb {{.*#+}} xmm1 = xmm1[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; SSE41-NEXT: packusdw %xmm0, %xmm1
+; SSE41-NEXT: packuswb %xmm0, %xmm1
; SSE41-NEXT: movd %xmm1, (%rdi)
; SSE41-NEXT: retq
;
@@ -5325,7 +5329,8 @@ define void @trunc_packus_v4i32_v4i8_store(<4 x i32> %a0, <4 x i8> *%p1) {
; AVX1-NEXT: vpminsd {{.*}}(%rip), %xmm0, %xmm0
; AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX1-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
-; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX1-NEXT: vpackusdw %xmm0, %xmm0, %xmm0
+; AVX1-NEXT: vpackuswb %xmm0, %xmm0, %xmm0
; AVX1-NEXT: vmovd %xmm0, (%rdi)
; AVX1-NEXT: retq
;
@@ -5335,7 +5340,8 @@ define void @trunc_packus_v4i32_v4i8_store(<4 x i32> %a0, <4 x i8> *%p1) {
; AVX2-NEXT: vpminsd %xmm1, %xmm0, %xmm0
; AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX2-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX2-NEXT: vpackusdw %xmm0, %xmm0, %xmm0
+; AVX2-NEXT: vpackuswb %xmm0, %xmm0, %xmm0
; AVX2-NEXT: vmovd %xmm0, (%rdi)
; AVX2-NEXT: retq
;
diff --git a/llvm/test/CodeGen/X86/vector-trunc-ssat.ll b/llvm/test/CodeGen/X86/vector-trunc-ssat.ll
index 665e3fe9ab41..bed45538d48c 100644
--- a/llvm/test/CodeGen/X86/vector-trunc-ssat.ll
+++ b/llvm/test/CodeGen/X86/vector-trunc-ssat.ll
@@ -5080,14 +5080,16 @@ define <4 x i8> @trunc_ssat_v4i32_v4i8(<4 x i32> %a0) {
; SSE41: # %bb.0:
; SSE41-NEXT: pminsd {{.*}}(%rip), %xmm0
; SSE41-NEXT: pmaxsd {{.*}}(%rip), %xmm0
-; SSE41-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; SSE41-NEXT: packssdw %xmm0, %xmm0
+; SSE41-NEXT: packsswb %xmm0, %xmm0
; SSE41-NEXT: retq
;
; AVX1-LABEL: trunc_ssat_v4i32_v4i8:
; AVX1: # %bb.0:
; AVX1-NEXT: vpminsd {{.*}}(%rip), %xmm0, %xmm0
; AVX1-NEXT: vpmaxsd {{.*}}(%rip), %xmm0, %xmm0
-; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX1-NEXT: vpackssdw %xmm0, %xmm0, %xmm0
+; AVX1-NEXT: vpacksswb %xmm0, %xmm0, %xmm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: trunc_ssat_v4i32_v4i8:
@@ -5096,7 +5098,8 @@ define <4 x i8> @trunc_ssat_v4i32_v4i8(<4 x i32> %a0) {
; AVX2-NEXT: vpminsd %xmm1, %xmm0, %xmm0
; AVX2-NEXT: vpbroadcastd {{.*#+}} xmm1 = [4294967168,4294967168,4294967168,4294967168]
; AVX2-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX2-NEXT: vpackssdw %xmm0, %xmm0, %xmm0
+; AVX2-NEXT: vpacksswb %xmm0, %xmm0, %xmm0
; AVX2-NEXT: retq
;
; AVX512F-LABEL: trunc_ssat_v4i32_v4i8:
@@ -5178,7 +5181,8 @@ define void @trunc_ssat_v4i32_v4i8_store(<4 x i32> %a0, <4 x i8> *%p1) {
; SSE41: # %bb.0:
; SSE41-NEXT: pminsd {{.*}}(%rip), %xmm0
; SSE41-NEXT: pmaxsd {{.*}}(%rip), %xmm0
-; SSE41-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; SSE41-NEXT: packssdw %xmm0, %xmm0
+; SSE41-NEXT: packsswb %xmm0, %xmm0
; SSE41-NEXT: movd %xmm0, (%rdi)
; SSE41-NEXT: retq
;
@@ -5186,7 +5190,8 @@ define void @trunc_ssat_v4i32_v4i8_store(<4 x i32> %a0, <4 x i8> *%p1) {
; AVX1: # %bb.0:
; AVX1-NEXT: vpminsd {{.*}}(%rip), %xmm0, %xmm0
; AVX1-NEXT: vpmaxsd {{.*}}(%rip), %xmm0, %xmm0
-; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX1-NEXT: vpackssdw %xmm0, %xmm0, %xmm0
+; AVX1-NEXT: vpacksswb %xmm0, %xmm0, %xmm0
; AVX1-NEXT: vmovd %xmm0, (%rdi)
; AVX1-NEXT: retq
;
@@ -5196,7 +5201,8 @@ define void @trunc_ssat_v4i32_v4i8_store(<4 x i32> %a0, <4 x i8> *%p1) {
; AVX2-NEXT: vpminsd %xmm1, %xmm0, %xmm0
; AVX2-NEXT: vpbroadcastd {{.*#+}} xmm1 = [4294967168,4294967168,4294967168,4294967168]
; AVX2-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX2-NEXT: vpackssdw %xmm0, %xmm0, %xmm0
+; AVX2-NEXT: vpacksswb %xmm0, %xmm0, %xmm0
; AVX2-NEXT: vmovd %xmm0, (%rdi)
; AVX2-NEXT: retq
;
diff --git a/llvm/test/CodeGen/X86/vector-trunc-usat.ll b/llvm/test/CodeGen/X86/vector-trunc-usat.ll
index 8434bac380df..586514e07bc1 100644
--- a/llvm/test/CodeGen/X86/vector-trunc-usat.ll
+++ b/llvm/test/CodeGen/X86/vector-trunc-usat.ll
@@ -3694,20 +3694,23 @@ define <4 x i8> @trunc_usat_v4i32_v4i8(<4 x i32> %a0) {
; SSE41-LABEL: trunc_usat_v4i32_v4i8:
; SSE41: # %bb.0:
; SSE41-NEXT: pminud {{.*}}(%rip), %xmm0
-; SSE41-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; SSE41-NEXT: packusdw %xmm0, %xmm0
+; SSE41-NEXT: packuswb %xmm0, %xmm0
; SSE41-NEXT: retq
;
; AVX1-LABEL: trunc_usat_v4i32_v4i8:
; AVX1: # %bb.0:
; AVX1-NEXT: vpminud {{.*}}(%rip), %xmm0, %xmm0
-; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX1-NEXT: vpackusdw %xmm0, %xmm0, %xmm0
+; AVX1-NEXT: vpackuswb %xmm0, %xmm0, %xmm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: trunc_usat_v4i32_v4i8:
; AVX2: # %bb.0:
; AVX2-NEXT: vpbroadcastd {{.*#+}} xmm1 = [255,255,255,255]
; AVX2-NEXT: vpminud %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX2-NEXT: vpackusdw %xmm0, %xmm0, %xmm0
+; AVX2-NEXT: vpackuswb %xmm0, %xmm0, %xmm0
; AVX2-NEXT: retq
;
; AVX512F-LABEL: trunc_usat_v4i32_v4i8:
@@ -3776,14 +3779,16 @@ define void @trunc_usat_v4i32_v4i8_store(<4 x i32> %a0, <4 x i8> *%p1) {
; SSE41-LABEL: trunc_usat_v4i32_v4i8_store:
; SSE41: # %bb.0:
; SSE41-NEXT: pminud {{.*}}(%rip), %xmm0
-; SSE41-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; SSE41-NEXT: packusdw %xmm0, %xmm0
+; SSE41-NEXT: packuswb %xmm0, %xmm0
; SSE41-NEXT: movd %xmm0, (%rdi)
; SSE41-NEXT: retq
;
; AVX1-LABEL: trunc_usat_v4i32_v4i8_store:
; AVX1: # %bb.0:
; AVX1-NEXT: vpminud {{.*}}(%rip), %xmm0, %xmm0
-; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX1-NEXT: vpackusdw %xmm0, %xmm0, %xmm0
+; AVX1-NEXT: vpackuswb %xmm0, %xmm0, %xmm0
; AVX1-NEXT: vmovd %xmm0, (%rdi)
; AVX1-NEXT: retq
;
@@ -3791,7 +3796,8 @@ define void @trunc_usat_v4i32_v4i8_store(<4 x i32> %a0, <4 x i8> *%p1) {
; AVX2: # %bb.0:
; AVX2-NEXT: vpbroadcastd {{.*#+}} xmm1 = [255,255,255,255]
; AVX2-NEXT: vpminud %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX2-NEXT: vpackusdw %xmm0, %xmm0, %xmm0
+; AVX2-NEXT: vpackuswb %xmm0, %xmm0, %xmm0
; AVX2-NEXT: vmovd %xmm0, (%rdi)
; AVX2-NEXT: retq
;
@@ -3880,37 +3886,25 @@ define <8 x i8> @trunc_usat_v8i32_v8i8(<8 x i32> %a0) {
;
; SSE41-LABEL: trunc_usat_v8i32_v8i8:
; SSE41: # %bb.0:
-; SSE41-NEXT: movdqa {{.*#+}} xmm2 = [255,255,255,255]
-; SSE41-NEXT: pminud %xmm2, %xmm0
-; SSE41-NEXT: pminud %xmm2, %xmm1
-; SSE41-NEXT: movdqa {{.*#+}} xmm2 = <0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u>
-; SSE41-NEXT: pshufb %xmm2, %xmm1
-; SSE41-NEXT: pshufb %xmm2, %xmm0
-; SSE41-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
+; SSE41-NEXT: pminud {{.*}}(%rip), %xmm0
+; SSE41-NEXT: packusdw %xmm0, %xmm0
+; SSE41-NEXT: packuswb %xmm0, %xmm0
; SSE41-NEXT: retq
;
; AVX1-LABEL: trunc_usat_v8i32_v8i8:
; AVX1: # %bb.0:
-; AVX1-NEXT: vmovdqa {{.*#+}} xmm1 = [255,255,255,255]
-; AVX1-NEXT: vpminud %xmm1, %xmm0, %xmm2
-; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
-; AVX1-NEXT: vpminud %xmm1, %xmm0, %xmm0
-; AVX1-NEXT: vmovdqa {{.*#+}} xmm1 = <0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u>
-; AVX1-NEXT: vpshufb %xmm1, %xmm0, %xmm0
-; AVX1-NEXT: vpshufb %xmm1, %xmm2, %xmm1
-; AVX1-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
+; AVX1-NEXT: vpminud {{.*}}(%rip), %xmm0, %xmm0
+; AVX1-NEXT: vpackusdw %xmm0, %xmm0, %xmm0
+; AVX1-NEXT: vpackuswb %xmm0, %xmm0, %xmm0
; AVX1-NEXT: vzeroupper
; AVX1-NEXT: retq
;
; AVX2-LABEL: trunc_usat_v8i32_v8i8:
; AVX2: # %bb.0:
-; AVX2-NEXT: vpbroadcastd {{.*#+}} ymm1 = [255,255,255,255,255,255,255,255]
-; AVX2-NEXT: vpminud %ymm1, %ymm0, %ymm0
-; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
-; AVX2-NEXT: vmovdqa {{.*#+}} xmm2 = <0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u>
-; AVX2-NEXT: vpshufb %xmm2, %xmm1, %xmm1
-; AVX2-NEXT: vpshufb %xmm2, %xmm0, %xmm0
-; AVX2-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
+; AVX2-NEXT: vpbroadcastd {{.*#+}} xmm1 = [255,255,255,255]
+; AVX2-NEXT: vpminud %xmm1, %xmm0, %xmm0
+; AVX2-NEXT: vpackusdw %xmm0, %xmm0, %xmm0
+; AVX2-NEXT: vpackuswb %xmm0, %xmm0, %xmm0
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
@@ -4000,39 +3994,27 @@ define void @trunc_usat_v8i32_v8i8_store(<8 x i32> %a0, <8 x i8> *%p1) {
;
; SSE41-LABEL: trunc_usat_v8i32_v8i8_store:
; SSE41: # %bb.0:
-; SSE41-NEXT: movdqa {{.*#+}} xmm2 = [255,255,255,255]
-; SSE41-NEXT: pminud %xmm2, %xmm0
-; SSE41-NEXT: pminud %xmm2, %xmm1
-; SSE41-NEXT: movdqa {{.*#+}} xmm2 = <0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u>
-; SSE41-NEXT: pshufb %xmm2, %xmm1
-; SSE41-NEXT: pshufb %xmm2, %xmm0
-; SSE41-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
+; SSE41-NEXT: pminud {{.*}}(%rip), %xmm0
+; SSE41-NEXT: packusdw %xmm0, %xmm0
+; SSE41-NEXT: packuswb %xmm0, %xmm0
; SSE41-NEXT: movq %xmm0, (%rdi)
; SSE41-NEXT: retq
;
; AVX1-LABEL: trunc_usat_v8i32_v8i8_store:
; AVX1: # %bb.0:
-; AVX1-NEXT: vmovdqa {{.*#+}} xmm1 = [255,255,255,255]
-; AVX1-NEXT: vpminud %xmm1, %xmm0, %xmm2
-; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
-; AVX1-NEXT: vpminud %xmm1, %xmm0, %xmm0
-; AVX1-NEXT: vmovdqa {{.*#+}} xmm1 = <0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u>
-; AVX1-NEXT: vpshufb %xmm1, %xmm0, %xmm0
-; AVX1-NEXT: vpshufb %xmm1, %xmm2, %xmm1
-; AVX1-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
+; AVX1-NEXT: vpminud {{.*}}(%rip), %xmm0, %xmm0
+; AVX1-NEXT: vpackusdw %xmm0, %xmm0, %xmm0
+; AVX1-NEXT: vpackuswb %xmm0, %xmm0, %xmm0
; AVX1-NEXT: vmovq %xmm0, (%rdi)
; AVX1-NEXT: vzeroupper
; AVX1-NEXT: retq
;
; AVX2-LABEL: trunc_usat_v8i32_v8i8_store:
; AVX2: # %bb.0:
-; AVX2-NEXT: vpbroadcastd {{.*#+}} ymm1 = [255,255,255,255,255,255,255,255]
-; AVX2-NEXT: vpminud %ymm1, %ymm0, %ymm0
-; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
-; AVX2-NEXT: vmovdqa {{.*#+}} xmm2 = <0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u>
-; AVX2-NEXT: vpshufb %xmm2, %xmm1, %xmm1
-; AVX2-NEXT: vpshufb %xmm2, %xmm0, %xmm0
-; AVX2-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
+; AVX2-NEXT: vpbroadcastd {{.*#+}} xmm1 = [255,255,255,255]
+; AVX2-NEXT: vpminud %xmm1, %xmm0, %xmm0
+; AVX2-NEXT: vpackusdw %xmm0, %xmm0, %xmm0
+; AVX2-NEXT: vpackuswb %xmm0, %xmm0, %xmm0
; AVX2-NEXT: vmovq %xmm0, (%rdi)
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
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