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Add test case for r84279

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84280 91177308-0d34-0410-b5e6-96231b3b80d8
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Mon P Wang 2009-10-16 22:07:19 +00:00
parent 3b7ee20d58
commit 70bf40d02e
1 changed files with 12 additions and 0 deletions
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12
test/CodeGen/X86/widen_extract-1.ll Normal file
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; 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
}