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| author | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
|---|---|---|
| committer | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
| commit | e264f62ca09a8f65c87a46d562a4d0f9ec5d457e (patch) | |
| tree | 59e3d57ef656cef79afa708ae0a3daf25cd91fcf /test/CodeGen/X86/2007-09-18-ShuffleXformBug.ll | |
| download | external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.zip external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.gz external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.bz2 | |
Check in LLVM r95781.
Diffstat (limited to 'test/CodeGen/X86/2007-09-18-ShuffleXformBug.ll')
| -rw-r--r-- | test/CodeGen/X86/2007-09-18-ShuffleXformBug.ll | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2007-09-18-ShuffleXformBug.ll b/test/CodeGen/X86/2007-09-18-ShuffleXformBug.ll new file mode 100644 index 0000000..0ae1897 --- /dev/null +++ b/test/CodeGen/X86/2007-09-18-ShuffleXformBug.ll @@ -0,0 +1,30 @@ +; RUN: llc < %s -march=x86 -mattr=+sse2 | grep -- -86 + +define i16 @f(<4 x float>* %tmp116117.i1061.i) nounwind { +entry: + alloca [4 x <4 x float>] ; <[4 x <4 x float>]*>:0 [#uses=167] + alloca [4 x <4 x float>] ; <[4 x <4 x float>]*>:1 [#uses=170] + alloca [4 x <4 x i32>] ; <[4 x <4 x i32>]*>:2 [#uses=12] + %.sub6235.i = getelementptr [4 x <4 x float>]* %0, i32 0, i32 0 ; <<4 x float>*> [#uses=76] + %.sub.i = getelementptr [4 x <4 x float>]* %1, i32 0, i32 0 ; <<4 x float>*> [#uses=59] + + %tmp124.i1062.i = getelementptr <4 x float>* %tmp116117.i1061.i, i32 63 ; <<4 x float>*> [#uses=1] + %tmp125.i1063.i = load <4 x float>* %tmp124.i1062.i ; <<4 x float>> [#uses=5] + %tmp828.i1077.i = shufflevector <4 x float> %tmp125.i1063.i, <4 x float> undef, <4 x i32> < i32 1, i32 1, i32 1, i32 1 > ; <<4 x float>> [#uses=4] + %tmp704.i1085.i = load <4 x float>* %.sub6235.i ; <<4 x float>> [#uses=1] + %tmp712.i1086.i = call <4 x float> @llvm.x86.sse.max.ps( <4 x float> %tmp704.i1085.i, <4 x float> %tmp828.i1077.i ) ; <<4 x float>> [#uses=1] + store <4 x float> %tmp712.i1086.i, <4 x float>* %.sub.i + + %tmp2587.i1145.gep.i = getelementptr [4 x <4 x float>]* %1, i32 0, i32 0, i32 2 ; <float*> [#uses=1] + %tmp5334.i = load float* %tmp2587.i1145.gep.i ; <float> [#uses=5] + %tmp2723.i1170.i = insertelement <4 x float> undef, float %tmp5334.i, i32 2 ; <<4 x float>> [#uses=5] + store <4 x float> %tmp2723.i1170.i, <4 x float>* %.sub6235.i + + %tmp1406.i1367.i = shufflevector <4 x float> %tmp2723.i1170.i, <4 x float> undef, <4 x i32> < i32 2, i32 2, i32 2, i32 2 > ; <<4 x float>> [#uses=1] + %tmp84.i1413.i = load <4 x float>* %.sub6235.i ; <<4 x float>> [#uses=1] + %tmp89.i1415.i = fmul <4 x float> %tmp84.i1413.i, %tmp1406.i1367.i ; <<4 x float>> [#uses=1] + store <4 x float> %tmp89.i1415.i, <4 x float>* %.sub.i + ret i16 0 +} + +declare <4 x float> @llvm.x86.sse.max.ps(<4 x float>, <4 x float>) |