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| author | Mon P Wang <wangmp@apple.com> | 2009-03-11 18:47:57 +0000 |
|---|---|---|
| committer | Mon P Wang <wangmp@apple.com> | 2009-03-11 18:47:57 +0000 |
| commit | 25c6a46a812f2e24ceb08c493703878c68abfde8 (patch) | |
| tree | 27a1fbf1142d6e350279054e443fd9b6ec2ec5ed /llvm/test | |
| parent | 3759754363979b4eec1afe80305b7b5557c3ac18 (diff) | |
| download | bcm5719-llvm-25c6a46a812f2e24ceb08c493703878c68abfde8.tar.gz bcm5719-llvm-25c6a46a812f2e24ceb08c493703878c68abfde8.zip | |
For yonah, fix a vector shuffle case for v16i8 where we didn't properly clear some bits.
llvm-svn: 66684
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/X86/vec_shuffle-37.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vec_shuffle-37.ll b/llvm/test/CodeGen/X86/vec_shuffle-37.ll new file mode 100644 index 00000000000..d5f21f5f145 --- /dev/null +++ b/llvm/test/CodeGen/X86/vec_shuffle-37.ll @@ -0,0 +1,14 @@ +; RUN: llvm-as < %s | llc -march=x86 -mcpu=yonah -stack-alignment=16 -o %t -f +; RUN: grep pextrw %t | count 2 +; RUN: grep pinsrw %t | count 4 +; RUN: grep orw %t | count 1 +; RUN: grep andw %t | count 1 + +; Test yonah where we convert a shuffle to pextrw and pinrsw +define <16 x i8> @shuf1(<16 x i8> %T0) nounwind readnone { +entry: + %tmp8 = shufflevector <16 x i8> <i8 0, i8 0, i8 0, i8 0, i8 1, i8 1, i8 1, i8 1, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0>, <16 x i8> %T0, <16 x i32> < i32 0, i32 1, i32 16, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef , i32 undef > + %tmp9 = shufflevector <16 x i8> %tmp8, <16 x i8> %T0, <16 x i32> < i32 0, i32 1, i32 2, i32 17, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef , i32 undef > + ret <16 x i8> %tmp9 +} + |
