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-rw-r--r--llvm/lib/Target/X86/X86ISelLowering.cpp10
-rw-r--r--llvm/test/CodeGen/X86/vector-popcnt-128.ll2
-rw-r--r--llvm/test/CodeGen/X86/vector-tzcnt-128.ll4
3 files changed, 8 insertions, 8 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index edefa158376..20faa8e3132 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -25038,7 +25038,7 @@ static SDValue LowerHorizontalByteSum(SDValue V, MVT VT,
// PSADBW instruction horizontally add all bytes and leave the result in i64
// chunks, thus directly computes the pop count for v2i64 and v4i64.
if (EltVT == MVT::i64) {
- SDValue Zeros = getZeroVector(ByteVecVT, Subtarget, DAG, DL);
+ SDValue Zeros = DAG.getConstant(0, DL, ByteVecVT);
MVT SadVecVT = MVT::getVectorVT(MVT::i64, VecSize / 64);
V = DAG.getNode(X86ISD::PSADBW, DL, SadVecVT, V, Zeros);
return DAG.getBitcast(VT, V);
@@ -25050,13 +25050,13 @@ static SDValue LowerHorizontalByteSum(SDValue V, MVT VT,
// this is that it lines up the results of two PSADBW instructions to be
// two v2i64 vectors which concatenated are the 4 population counts. We can
// then use PACKUSWB to shrink and concatenate them into a v4i32 again.
- SDValue Zeros = getZeroVector(VT, Subtarget, DAG, DL);
+ SDValue Zeros = DAG.getConstant(0, DL, VT);
SDValue V32 = DAG.getBitcast(VT, V);
- SDValue Low = DAG.getNode(X86ISD::UNPCKL, DL, VT, V32, Zeros);
- SDValue High = DAG.getNode(X86ISD::UNPCKH, DL, VT, V32, Zeros);
+ SDValue Low = getUnpackl(DAG, DL, VT, V32, Zeros);
+ SDValue High = getUnpackh(DAG, DL, VT, V32, Zeros);
// Do the horizontal sums into two v2i64s.
- Zeros = getZeroVector(ByteVecVT, Subtarget, DAG, DL);
+ Zeros = DAG.getConstant(0, DL, ByteVecVT);
MVT SadVecVT = MVT::getVectorVT(MVT::i64, VecSize / 64);
Low = DAG.getNode(X86ISD::PSADBW, DL, SadVecVT,
DAG.getBitcast(ByteVecVT, Low), Zeros);
diff --git a/llvm/test/CodeGen/X86/vector-popcnt-128.ll b/llvm/test/CodeGen/X86/vector-popcnt-128.ll
index 16539f1b2d4..c91b2e111b6 100644
--- a/llvm/test/CodeGen/X86/vector-popcnt-128.ll
+++ b/llvm/test/CodeGen/X86/vector-popcnt-128.ll
@@ -308,7 +308,7 @@ define <4 x i32> @testv4i32(<4 x i32> %in) nounwind {
; BITALG-NEXT: vpxor %xmm1, %xmm1, %xmm1
; BITALG-NEXT: vpunpckhdq {{.*#+}} xmm2 = xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; BITALG-NEXT: vpsadbw %xmm1, %xmm2, %xmm2
-; BITALG-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
+; BITALG-NEXT: vpmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
; BITALG-NEXT: vpsadbw %xmm1, %xmm0, %xmm0
; BITALG-NEXT: vpackuswb %xmm2, %xmm0, %xmm0
; BITALG-NEXT: retq
diff --git a/llvm/test/CodeGen/X86/vector-tzcnt-128.ll b/llvm/test/CodeGen/X86/vector-tzcnt-128.ll
index 21142ff3970..8c32bf86700 100644
--- a/llvm/test/CodeGen/X86/vector-tzcnt-128.ll
+++ b/llvm/test/CodeGen/X86/vector-tzcnt-128.ll
@@ -633,7 +633,7 @@ define <4 x i32> @testv4i32(<4 x i32> %in) nounwind {
; BITALG-NEXT: vpxor %xmm1, %xmm1, %xmm1
; BITALG-NEXT: vpunpckhdq {{.*#+}} xmm2 = xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; BITALG-NEXT: vpsadbw %xmm1, %xmm2, %xmm2
-; BITALG-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
+; BITALG-NEXT: vpmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
; BITALG-NEXT: vpsadbw %xmm1, %xmm0, %xmm0
; BITALG-NEXT: vpackuswb %xmm2, %xmm0, %xmm0
; BITALG-NEXT: retq
@@ -876,7 +876,7 @@ define <4 x i32> @testv4i32u(<4 x i32> %in) nounwind {
; BITALG-NEXT: vpxor %xmm1, %xmm1, %xmm1
; BITALG-NEXT: vpunpckhdq {{.*#+}} xmm2 = xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; BITALG-NEXT: vpsadbw %xmm1, %xmm2, %xmm2
-; BITALG-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
+; BITALG-NEXT: vpmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
; BITALG-NEXT: vpsadbw %xmm1, %xmm0, %xmm0
; BITALG-NEXT: vpackuswb %xmm2, %xmm0, %xmm0
; BITALG-NEXT: retq
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