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-rw-r--r--llvm/lib/Target/X86/X86ISelLowering.cpp3
-rw-r--r--llvm/test/CodeGen/X86/vector-reduce-and-bool.ll8
2 files changed, 6 insertions, 5 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index f5c9971a3c5..5e5ec5c6c8b 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -35944,7 +35944,8 @@ static SDValue combineHorizontalPredicateResult(SDNode *Extract,
CondCode = ISD::CondCode::SETNE;
} else {
// all_of -> MOVMSK == ((1 << NumElts) - 1)
- CmpC = DAG.getConstant((1ULL << NumElts) - 1, DL, CmpVT);
+ CmpC = DAG.getConstant(APInt::getLowBitsSet(CmpVT.getSizeInBits(), NumElts),
+ DL, CmpVT);
CondCode = ISD::CondCode::SETEQ;
}
diff --git a/llvm/test/CodeGen/X86/vector-reduce-and-bool.ll b/llvm/test/CodeGen/X86/vector-reduce-and-bool.ll
index b9cdb2f0225..49add302bf4 100644
--- a/llvm/test/CodeGen/X86/vector-reduce-and-bool.ll
+++ b/llvm/test/CodeGen/X86/vector-reduce-and-bool.ll
@@ -866,7 +866,7 @@ define i1 @trunc_v64i8_v64i1(<64 x i8>) {
; AVX512BW-NEXT: vpsllw $7, %zmm0, %zmm0
; AVX512BW-NEXT: vpmovb2m %zmm0, %k0
; AVX512BW-NEXT: kortestq %k0, %k0
-; AVX512BW-NEXT: sete %al
+; AVX512BW-NEXT: setb %al
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
@@ -875,7 +875,7 @@ define i1 @trunc_v64i8_v64i1(<64 x i8>) {
; AVX512VL-NEXT: vpsllw $7, %zmm0, %zmm0
; AVX512VL-NEXT: vpmovb2m %zmm0, %k0
; AVX512VL-NEXT: kortestq %k0, %k0
-; AVX512VL-NEXT: sete %al
+; AVX512VL-NEXT: setb %al
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
%a = trunc <64 x i8> %0 to <64 x i1>
@@ -1744,7 +1744,7 @@ define i1 @icmp_v64i8_v64i1(<64 x i8>) {
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vptestnmb %zmm0, %zmm0, %k0
; AVX512BW-NEXT: kortestq %k0, %k0
-; AVX512BW-NEXT: sete %al
+; AVX512BW-NEXT: setb %al
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
@@ -1752,7 +1752,7 @@ define i1 @icmp_v64i8_v64i1(<64 x i8>) {
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vptestnmb %zmm0, %zmm0, %k0
; AVX512VL-NEXT: kortestq %k0, %k0
-; AVX512VL-NEXT: sete %al
+; AVX512VL-NEXT: setb %al
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
%a = icmp eq <64 x i8> %0, zeroinitializer
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