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-rw-r--r--test/CodeGen/X86/vec_extract.ll25
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
+}