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| -rw-r--r-- | test/CodeGen/X86/vec_extract.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/X86/vec_extract.ll b/test/CodeGen/X86/vec_extract.ll new file mode 100644 index 0000000..03d71b9 --- /dev/null +++ b/test/CodeGen/X86/vec_extract.ll @@ -0,0 +1,25 @@ +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep movss | wc -l | grep 3 +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep unpckhps | wc -l | grep 1 +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep pshufd | wc -l | grep 1 + +void %test1(<4 x float>* %F, float* %f) { + %tmp = load <4 x float>* %F + %tmp7 = add <4 x float> %tmp, %tmp + %tmp2 = extractelement <4 x float> %tmp7, uint 0 + store float %tmp2, float* %f + ret void +} + +float %test2(<4 x float>* %F, float* %f) { + %tmp = load <4 x float>* %F + %tmp7 = add <4 x float> %tmp, %tmp + %tmp2 = extractelement <4 x float> %tmp7, uint 2 + ret float %tmp2 +} + +void %test2(float* %R, <4 x float>* %P1) { + %X = load <4 x float>* %P1 + %tmp = extractelement <4 x float> %X, uint 2 + store float %tmp, float* %R + ret void +} |