llvm-mirror/test/CodeGen/X86/widen_extract-1.ll

; RUN: llc < %s -march=x86-64 -mcpu=nehalem -mattr=+sse42 | 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
}
Add mcpu to tests to prevent them from using AVX instructions on Sandy Bridge after r155618. llvm-svn: 155696 2012-04-27 09:11:58 +02:00			`; RUN: llc < %s -march=x86-64 -mcpu=nehalem -mattr=+sse42 \| FileCheck %s`
Add test case for r84279 llvm-svn: 84280 2009-10-17 00:07:19 +02:00			`; 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`
			`}`