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authorEvan Cheng <evan.cheng@apple.com>2008-05-08 22:35:02 +0000
committerEvan Cheng <evan.cheng@apple.com>2008-05-08 22:35:02 +0000
commitfd17f42bab8786850a9f8b2f84908b30598b160b (patch)
treea41ed3d421829abdc3cbb80327875fb5d6aac3a8 /test
parent748118d8aa8a66597437e6970ab389c988bbdb8b (diff)
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Use movq to move low half of XMM register and zero-extend the rest.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50874 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/CodeGen/X86/vec_set-E.ll10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/CodeGen/X86/vec_set-E.ll b/test/CodeGen/X86/vec_set-E.ll
new file mode 100644
index 0000000000..9dc193299e
--- /dev/null
+++ b/test/CodeGen/X86/vec_set-E.ll
@@ -0,0 +1,10 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep movq
+
+define i32 @t(float %X) nounwind {
+ %tmp11 = insertelement <4 x float> undef, float %X, i32 0
+ %tmp12 = insertelement <4 x float> %tmp11, float %X, i32 1
+ %tmp27 = insertelement <4 x float> %tmp12, float 0.000000e+00, i32 2
+ %tmp28 = insertelement <4 x float> %tmp27, float 0.000000e+00, i32 3
+ store <4 x float> %tmp28, <4 x float>* null, align 16
+ ret i32 0
+}