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authorMon P Wang <wangmp@apple.com>2009-10-16 22:07:19 +0000
committerMon P Wang <wangmp@apple.com>2009-10-16 22:07:19 +0000
commit0185b1ea8592b0712c360859a37307af7a954287 (patch)
tree9e5935fba8aced7cd8b5f286d6189bd26420ba9d /llvm/test
parentb1baaf5ab9664548189cbabb76761b7730b6f15b (diff)
downloadbcm5719-llvm-0185b1ea8592b0712c360859a37307af7a954287.tar.gz
bcm5719-llvm-0185b1ea8592b0712c360859a37307af7a954287.zip
Add test case for r84279
llvm-svn: 84280
Diffstat (limited to 'llvm/test')
-rw-r--r--llvm/test/CodeGen/X86/widen_extract-1.ll12
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/widen_extract-1.ll b/llvm/test/CodeGen/X86/widen_extract-1.ll
new file mode 100644
index 00000000000..308e6b859be
--- /dev/null
+++ b/llvm/test/CodeGen/X86/widen_extract-1.ll
@@ -0,0 +1,12 @@
+; RUN: llc < %s -march=x86-64 -mattr=+sse42 -disable-mmx | FileCheck %s
+; widen extract subvector
+
+define void @convert(<2 x double>* %dst.addr, <3 x double> %src) {
+entry:
+; CHECK: convert:
+; CHECK: unpcklpd {{%xmm[0-7]}}, {{%xmm[0-7]}}
+; CHECK-NEXT: movapd
+ %val = shufflevector <3 x double> %src, <3 x double> undef, <2 x i32> < i32 0, i32 1>
+ store <2 x double> %val, <2 x double>* %dst.addr
+ ret void
+}
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