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authorEvan Cheng <evan.cheng@apple.com>2006-04-20 09:01:54 +0000
committerEvan Cheng <evan.cheng@apple.com>2006-04-20 09:01:54 +0000
commit46d1d66009bfb4f43b2fd6399bc6b2ab1f379e93 (patch)
tree050d0c8932d766d9ffedfc53ddd44e49b65d5c81 /test
parent39623daef67090025be5cd8af7d172fd1c9e6418 (diff)
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Another shuffle test. For 4-wide shuffle, no more than 3 {p}shuf*.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27876 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/CodeGen/X86/vec_shuffle-4.ll9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/CodeGen/X86/vec_shuffle-4.ll b/test/CodeGen/X86/vec_shuffle-4.ll
new file mode 100644
index 0000000..20a0a32
--- /dev/null
+++ b/test/CodeGen/X86/vec_shuffle-4.ll
@@ -0,0 +1,9 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep shuf | wc -l | grep 3
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | not grep unpck
+void %test(<4 x float>* %res, <4 x float>* %A, <4 x float>* %B, <4 x float>* %C) {
+ %tmp3 = load <4 x float>* %B
+ %tmp5 = load <4 x float>* %C
+ %tmp11 = shufflevector <4 x float> %tmp3, <4 x float> %tmp5, <4 x uint> < uint 1, uint 4, uint 1, uint 5 >
+ store <4 x float> %tmp11, <4 x float>* %res
+ ret void
+}