diff options
| 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 | 93fa4766c21062c06a274d09169e15779c06603b (patch) | |
| tree | a4bcb9b478e893489761189150c96b6efe878a27 /test/CodeGen/X86/avx-cast.ll | |
| parent | 735bccda6583af5b1f670d11f5637634d0e9f603 (diff) | |
| download | llvm-93fa4766c21062c06a274d09169e15779c06603b.tar.gz llvm-93fa4766c21062c06a274d09169e15779c06603b.tar.bz2 llvm-93fa4766c21062c06a274d09169e15779c06603b.tar.xz | |
Add patterns to generate copies for extract_subvector instead of
using vextractf128. This will reduce the number of issued instruction
for several avx codes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136323 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/avx-cast.ll')
| -rw-r--r-- | test/CodeGen/X86/avx-cast.ll | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/test/CodeGen/X86/avx-cast.ll b/test/CodeGen/X86/avx-cast.ll index 7e368b3d9e..d6d2415ea0 100644 --- a/test/CodeGen/X86/avx-cast.ll +++ b/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> |