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Diffstat (limited to 'test/CodeGen/X86/extract-store.ll')
| -rw-r--r-- | test/CodeGen/X86/extract-store.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/X86/extract-store.ll b/test/CodeGen/X86/extract-store.ll new file mode 100644 index 0000000000..27d93804ba --- /dev/null +++ b/test/CodeGen/X86/extract-store.ll @@ -0,0 +1,22 @@ +; RUN: llc < %s -o - -mcpu=generic -march=x86-64 -mattr=+sse4.1 | FileCheck %s -check-prefix=SSE41 +; RUN: llc < %s -o - -mcpu=generic -march=x86-64 -mattr=+avx | FileCheck %s -check-prefix=AVX + +define void @pextrb(i8* nocapture %dst, <16 x i8> %foo) { +; AVX: vpextrb +; SSE41: pextrb +; AVX-NOT: movb +; SSE41-NOT: movb + %vecext = extractelement <16 x i8> %foo, i32 15 + store i8 %vecext, i8* %dst, align 1 + ret void +} + +define void @pextrw(i16* nocapture %dst, <8 x i16> %foo) { +; AVX: vpextrw +; SSE41: pextrw +; AVX-NOT: movw +; SSE41-NOT: movw + %vecext = extractelement <8 x i16> %foo, i32 15 + store i16 %vecext, i16* %dst, align 1 + ret void +} |