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-rw-r--r--llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp2
-rw-r--r--llvm/test/CodeGen/X86/avx512-load-trunc-store-i1.ll49
2 files changed, 12 insertions, 39 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
index 8fb5c5e7ed7..5e7279c058c 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -525,7 +525,7 @@ SDValue DAGTypeLegalizer::ScalarizeVecOp_UnaryOp(SDNode *N) {
N->getValueType(0).getScalarType(), Elt);
// Revectorize the result so the types line up with what the uses of this
// expression expect.
- return DAG.getBuildVector(N->getValueType(0), SDLoc(N), Op);
+ return DAG.getNode(ISD::SCALAR_TO_VECTOR, SDLoc(N), N->getValueType(0), Op);
}
/// The vectors to concatenate have length one - use a BUILD_VECTOR instead.
diff --git a/llvm/test/CodeGen/X86/avx512-load-trunc-store-i1.ll b/llvm/test/CodeGen/X86/avx512-load-trunc-store-i1.ll
index bfcac893512..02cf3734f96 100644
--- a/llvm/test/CodeGen/X86/avx512-load-trunc-store-i1.ll
+++ b/llvm/test/CodeGen/X86/avx512-load-trunc-store-i1.ll
@@ -5,18 +5,13 @@
define void @load_v1i2_trunc_v1i1_store(<1 x i2>* %a0,<1 x i1>* %a1) {
; AVX512-ALL-LABEL: load_v1i2_trunc_v1i1_store:
; AVX512-ALL: # %bb.0:
-; AVX512-ALL-NEXT: movb (%rdi), %al
-; AVX512-ALL-NEXT: testb %al, %al
-; AVX512-ALL-NEXT: setne %al
-; AVX512-ALL-NEXT: kmovd %eax, %k0
+; AVX512-ALL-NEXT: kmovb (%rdi), %k0
; AVX512-ALL-NEXT: kmovb %k0, (%rsi)
; AVX512-ALL-NEXT: retq
;
; AVX512-ONLY-LABEL: load_v1i2_trunc_v1i1_store:
; AVX512-ONLY: # %bb.0:
; AVX512-ONLY-NEXT: movb (%rdi), %al
-; AVX512-ONLY-NEXT: testb %al, %al
-; AVX512-ONLY-NEXT: setne %al
; AVX512-ONLY-NEXT: movb %al, (%rsi)
; AVX512-ONLY-NEXT: retq
%d0 = load <1 x i2>, <1 x i2>* %a0
@@ -27,18 +22,13 @@ define void @load_v1i2_trunc_v1i1_store(<1 x i2>* %a0,<1 x i1>* %a1) {
define void @load_v1i3_trunc_v1i1_store(<1 x i3>* %a0,<1 x i1>* %a1) {
; AVX512-ALL-LABEL: load_v1i3_trunc_v1i1_store:
; AVX512-ALL: # %bb.0:
-; AVX512-ALL-NEXT: movb (%rdi), %al
-; AVX512-ALL-NEXT: testb %al, %al
-; AVX512-ALL-NEXT: setne %al
-; AVX512-ALL-NEXT: kmovd %eax, %k0
+; AVX512-ALL-NEXT: kmovb (%rdi), %k0
; AVX512-ALL-NEXT: kmovb %k0, (%rsi)
; AVX512-ALL-NEXT: retq
;
; AVX512-ONLY-LABEL: load_v1i3_trunc_v1i1_store:
; AVX512-ONLY: # %bb.0:
; AVX512-ONLY-NEXT: movb (%rdi), %al
-; AVX512-ONLY-NEXT: testb %al, %al
-; AVX512-ONLY-NEXT: setne %al
; AVX512-ONLY-NEXT: movb %al, (%rsi)
; AVX512-ONLY-NEXT: retq
%d0 = load <1 x i3>, <1 x i3>* %a0
@@ -49,18 +39,13 @@ define void @load_v1i3_trunc_v1i1_store(<1 x i3>* %a0,<1 x i1>* %a1) {
define void @load_v1i4_trunc_v1i1_store(<1 x i4>* %a0,<1 x i1>* %a1) {
; AVX512-ALL-LABEL: load_v1i4_trunc_v1i1_store:
; AVX512-ALL: # %bb.0:
-; AVX512-ALL-NEXT: movb (%rdi), %al
-; AVX512-ALL-NEXT: testb %al, %al
-; AVX512-ALL-NEXT: setne %al
-; AVX512-ALL-NEXT: kmovd %eax, %k0
+; AVX512-ALL-NEXT: kmovb (%rdi), %k0
; AVX512-ALL-NEXT: kmovb %k0, (%rsi)
; AVX512-ALL-NEXT: retq
;
; AVX512-ONLY-LABEL: load_v1i4_trunc_v1i1_store:
; AVX512-ONLY: # %bb.0:
; AVX512-ONLY-NEXT: movb (%rdi), %al
-; AVX512-ONLY-NEXT: testb %al, %al
-; AVX512-ONLY-NEXT: setne %al
; AVX512-ONLY-NEXT: movb %al, (%rsi)
; AVX512-ONLY-NEXT: retq
%d0 = load <1 x i4>, <1 x i4>* %a0
@@ -71,16 +56,13 @@ define void @load_v1i4_trunc_v1i1_store(<1 x i4>* %a0,<1 x i1>* %a1) {
define void @load_v1i8_trunc_v1i1_store(<1 x i8>* %a0,<1 x i1>* %a1) {
; AVX512-ALL-LABEL: load_v1i8_trunc_v1i1_store:
; AVX512-ALL: # %bb.0:
-; AVX512-ALL-NEXT: cmpb $0, (%rdi)
-; AVX512-ALL-NEXT: setne %al
-; AVX512-ALL-NEXT: kmovd %eax, %k0
+; AVX512-ALL-NEXT: kmovb (%rdi), %k0
; AVX512-ALL-NEXT: kmovb %k0, (%rsi)
; AVX512-ALL-NEXT: retq
;
; AVX512-ONLY-LABEL: load_v1i8_trunc_v1i1_store:
; AVX512-ONLY: # %bb.0:
-; AVX512-ONLY-NEXT: cmpb $0, (%rdi)
-; AVX512-ONLY-NEXT: setne %al
+; AVX512-ONLY-NEXT: movb (%rdi), %al
; AVX512-ONLY-NEXT: movb %al, (%rsi)
; AVX512-ONLY-NEXT: retq
%d0 = load <1 x i8>, <1 x i8>* %a0
@@ -91,16 +73,13 @@ define void @load_v1i8_trunc_v1i1_store(<1 x i8>* %a0,<1 x i1>* %a1) {
define void @load_v1i16_trunc_v1i1_store(<1 x i16>* %a0,<1 x i1>* %a1) {
; AVX512-ALL-LABEL: load_v1i16_trunc_v1i1_store:
; AVX512-ALL: # %bb.0:
-; AVX512-ALL-NEXT: cmpb $0, (%rdi)
-; AVX512-ALL-NEXT: setne %al
-; AVX512-ALL-NEXT: kmovd %eax, %k0
+; AVX512-ALL-NEXT: kmovb (%rdi), %k0
; AVX512-ALL-NEXT: kmovb %k0, (%rsi)
; AVX512-ALL-NEXT: retq
;
; AVX512-ONLY-LABEL: load_v1i16_trunc_v1i1_store:
; AVX512-ONLY: # %bb.0:
-; AVX512-ONLY-NEXT: cmpb $0, (%rdi)
-; AVX512-ONLY-NEXT: setne %al
+; AVX512-ONLY-NEXT: movb (%rdi), %al
; AVX512-ONLY-NEXT: movb %al, (%rsi)
; AVX512-ONLY-NEXT: retq
%d0 = load <1 x i16>, <1 x i16>* %a0
@@ -111,16 +90,13 @@ define void @load_v1i16_trunc_v1i1_store(<1 x i16>* %a0,<1 x i1>* %a1) {
define void @load_v1i32_trunc_v1i1_store(<1 x i32>* %a0,<1 x i1>* %a1) {
; AVX512-ALL-LABEL: load_v1i32_trunc_v1i1_store:
; AVX512-ALL: # %bb.0:
-; AVX512-ALL-NEXT: cmpb $0, (%rdi)
-; AVX512-ALL-NEXT: setne %al
-; AVX512-ALL-NEXT: kmovd %eax, %k0
+; AVX512-ALL-NEXT: kmovb (%rdi), %k0
; AVX512-ALL-NEXT: kmovb %k0, (%rsi)
; AVX512-ALL-NEXT: retq
;
; AVX512-ONLY-LABEL: load_v1i32_trunc_v1i1_store:
; AVX512-ONLY: # %bb.0:
-; AVX512-ONLY-NEXT: cmpb $0, (%rdi)
-; AVX512-ONLY-NEXT: setne %al
+; AVX512-ONLY-NEXT: movb (%rdi), %al
; AVX512-ONLY-NEXT: movb %al, (%rsi)
; AVX512-ONLY-NEXT: retq
%d0 = load <1 x i32>, <1 x i32>* %a0
@@ -131,16 +107,13 @@ define void @load_v1i32_trunc_v1i1_store(<1 x i32>* %a0,<1 x i1>* %a1) {
define void @load_v1i64_trunc_v1i1_store(<1 x i64>* %a0,<1 x i1>* %a1) {
; AVX512-ALL-LABEL: load_v1i64_trunc_v1i1_store:
; AVX512-ALL: # %bb.0:
-; AVX512-ALL-NEXT: cmpb $0, (%rdi)
-; AVX512-ALL-NEXT: setne %al
-; AVX512-ALL-NEXT: kmovd %eax, %k0
+; AVX512-ALL-NEXT: kmovb (%rdi), %k0
; AVX512-ALL-NEXT: kmovb %k0, (%rsi)
; AVX512-ALL-NEXT: retq
;
; AVX512-ONLY-LABEL: load_v1i64_trunc_v1i1_store:
; AVX512-ONLY: # %bb.0:
-; AVX512-ONLY-NEXT: cmpb $0, (%rdi)
-; AVX512-ONLY-NEXT: setne %al
+; AVX512-ONLY-NEXT: movb (%rdi), %al
; AVX512-ONLY-NEXT: movb %al, (%rsi)
; AVX512-ONLY-NEXT: retq
%d0 = load <1 x i64>, <1 x i64>* %a0
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