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| author | Nadav Rotem <nadav.rotem@intel.com> | 2012-04-10 14:33:13 +0000 |
|---|---|---|
| committer | Nadav Rotem <nadav.rotem@intel.com> | 2012-04-10 14:33:13 +0000 |
| commit | 50e64cfe6e250dbe2528fc5bda75c68b04a8bc49 (patch) | |
| tree | 11f8711c3c0c8a1418507063bde7ac8b81a7826f /test | |
| parent | 45fb79bc54159330979bf24e4bfbdbb64bee1e2c (diff) | |
| download | llvm-50e64cfe6e250dbe2528fc5bda75c68b04a8bc49.tar.gz llvm-50e64cfe6e250dbe2528fc5bda75c68b04a8bc49.tar.bz2 llvm-50e64cfe6e250dbe2528fc5bda75c68b04a8bc49.tar.xz | |
Modify the code that lowers shuffles to blends from using blendvXX to vblendXX.
blendv uses a register for the selection while vblend uses an immediate.
On sandybridge they still have the same latency and execute on the same execution ports.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154396 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/avx-shuffle.ll | 10 | ||||
| -rw-r--r-- | test/CodeGen/X86/vec_shuffle-20.ll | 2 |
2 files changed, 6 insertions, 6 deletions
diff --git a/test/CodeGen/X86/avx-shuffle.ll b/test/CodeGen/X86/avx-shuffle.ll index f323f3fd20..16c447be17 100644 --- a/test/CodeGen/X86/avx-shuffle.ll +++ b/test/CodeGen/X86/avx-shuffle.ll @@ -164,7 +164,7 @@ i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14, i32 16, i32 18, i32 20, i32 } ; CHECK: blend1 -; CHECK: vblendvps +; CHECK: vblendps ; CHECK: ret define <4 x i32> @blend1(<4 x i32> %a, <4 x i32> %b) nounwind alwaysinline { %t = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 0, i32 1, i32 2, i32 7> @@ -172,7 +172,7 @@ define <4 x i32> @blend1(<4 x i32> %a, <4 x i32> %b) nounwind alwaysinline { } ; CHECK: blend2 -; CHECK: vblendvps +; CHECK: vblendps ; CHECK: ret define <4 x i32> @blend2(<4 x i32> %a, <4 x i32> %b) nounwind alwaysinline { %t = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 0, i32 5, i32 2, i32 7> @@ -180,7 +180,7 @@ define <4 x i32> @blend2(<4 x i32> %a, <4 x i32> %b) nounwind alwaysinline { } ; CHECK: blend2a -; CHECK: vblendvps +; CHECK: vblendps ; CHECK: ret define <4 x float> @blend2a(<4 x float> %a, <4 x float> %b) nounwind alwaysinline { %t = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 0, i32 5, i32 2, i32 7> @@ -188,7 +188,7 @@ define <4 x float> @blend2a(<4 x float> %a, <4 x float> %b) nounwind alwaysinlin } ; CHECK: blend3 -; CHECK-NOT: vblendvps +; CHECK-NOT: vblendps ; CHECK: ret define <4 x i32> @blend3(<4 x i32> %a, <4 x i32> %b) nounwind alwaysinline { %t = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 1, i32 5, i32 2, i32 7> @@ -196,7 +196,7 @@ define <4 x i32> @blend3(<4 x i32> %a, <4 x i32> %b) nounwind alwaysinline { } ; CHECK: blend4 -; CHECK: vblendvpd +; CHECK: vblendpd ; CHECK: ret define <4 x i64> @blend4(<4 x i64> %a, <4 x i64> %b) nounwind alwaysinline { %t = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 0, i32 1, i32 2, i32 7> diff --git a/test/CodeGen/X86/vec_shuffle-20.ll b/test/CodeGen/X86/vec_shuffle-20.ll index fc06b9514e..107411e351 100644 --- a/test/CodeGen/X86/vec_shuffle-20.ll +++ b/test/CodeGen/X86/vec_shuffle-20.ll @@ -1,4 +1,4 @@ -; RUN: llc < %s -o /dev/null -march=x86 -mattr=+sse2 -mtriple=i686-apple-darwin9 -stats -info-output-file - | grep asm-printer | grep 3 +; RUN: llc < %s -o /dev/null -march=x86 -mattr=+sse2 -mtriple=i686-apple-darwin9 -stats -info-output-file - | grep asm-printer | grep 2 define <4 x float> @func(<4 x float> %fp0, <4 x float> %fp1) nounwind { entry: |