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| author | Cameron McInally <cameron.mcinally@nyu.edu> | 2014-03-05 19:41:16 +0000 |
|---|---|---|
| committer | Cameron McInally <cameron.mcinally@nyu.edu> | 2014-03-05 19:41:16 +0000 |
| commit | 791ae9927c9708f2d8e8312933d76cf5ce299d81 (patch) | |
| tree | d72e5ba4e9e32cfff2845acd5da0a2ff14c63efc /llvm/test/CodeGen/X86 | |
| parent | f8d46fb6eb37ee7c03ee4cb2826229156ee578aa (diff) | |
| download | bcm5719-llvm-791ae9927c9708f2d8e8312933d76cf5ce299d81.tar.gz bcm5719-llvm-791ae9927c9708f2d8e8312933d76cf5ce299d81.zip | |
Lower AVX v4i64->v4i32 truncate to one shuffle.
llvm-svn: 202996
Diffstat (limited to 'llvm/test/CodeGen/X86')
| -rw-r--r-- | llvm/test/CodeGen/X86/avx-trunc.ll | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/llvm/test/CodeGen/X86/avx-trunc.ll b/llvm/test/CodeGen/X86/avx-trunc.ll index 58d0a356909..bf8d9a7f1a4 100644 --- a/llvm/test/CodeGen/X86/avx-trunc.ll +++ b/llvm/test/CodeGen/X86/avx-trunc.ll @@ -1,13 +1,15 @@ ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s define <4 x i32> @trunc_64_32(<4 x i64> %A) nounwind uwtable readnone ssp{ -; CHECK: trunc_64_32 -; CHECK: pshufd +; CHECK-LABEL: trunc_64_32 +; CHECK: shufps +; CHECK-NOT: pshufd +; CHECK-NOT: movlhps %B = trunc <4 x i64> %A to <4 x i32> ret <4 x i32>%B } define <8 x i16> @trunc_32_16(<8 x i32> %A) nounwind uwtable readnone ssp{ -; CHECK: trunc_32_16 +; CHECK-LABEL: trunc_32_16 ; CHECK: pshufb %B = trunc <8 x i32> %A to <8 x i16> ret <8 x i16>%B |
