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| author | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-07-28 01:26:50 +0000 |
|---|---|---|
| committer | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-07-28 01:26:50 +0000 |
| commit | 76bc28bac6625b4eaf585a0198f44e642251aed9 (patch) | |
| tree | 5b44010c8e233c6b5c44bb515afda769ef44039d /llvm/test/CodeGen/X86 | |
| parent | 3fb0b635bd41ede64765d3cc2bd99ee3f82cc0c0 (diff) | |
| download | bcm5719-llvm-76bc28bac6625b4eaf585a0198f44e642251aed9.tar.gz bcm5719-llvm-76bc28bac6625b4eaf585a0198f44e642251aed9.zip | |
Add patterns to generate copies for extract_subvector instead of
using vextractf128. This will reduce the number of issued instruction
for several avx codes.
llvm-svn: 136323
Diffstat (limited to 'llvm/test/CodeGen/X86')
| -rw-r--r-- | llvm/test/CodeGen/X86/avx-cast.ll | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/test/CodeGen/X86/avx-cast.ll b/llvm/test/CodeGen/X86/avx-cast.ll index 7e368b3d9ee..d6d2415ea05 100644 --- a/llvm/test/CodeGen/X86/avx-cast.ll +++ b/llvm/test/CodeGen/X86/avx-cast.ll @@ -24,21 +24,21 @@ entry: ret <4 x i64> %shuffle.i } -; CHECK: vextractf128 $0 +; CHECK-NOT: vextractf128 $0 define <4 x float> @castD(<8 x float> %m) nounwind uwtable readnone ssp { entry: %shuffle.i = shufflevector <8 x float> %m, <8 x float> %m, <4 x i32> <i32 0, i32 1, i32 2, i32 3> ret <4 x float> %shuffle.i } -; CHECK: vextractf128 $0 +; CHECK-NOT: vextractf128 $0 define <2 x i64> @castE(<4 x i64> %m) nounwind uwtable readnone ssp { entry: %shuffle.i = shufflevector <4 x i64> %m, <4 x i64> %m, <2 x i32> <i32 0, i32 1> ret <2 x i64> %shuffle.i } -; CHECK: vextractf128 $0 +; CHECK-NOT: vextractf128 $0 define <2 x double> @castF(<4 x double> %m) nounwind uwtable readnone ssp { entry: %shuffle.i = shufflevector <4 x double> %m, <4 x double> %m, <2 x i32> <i32 0, i32 1> |
