view test/CodeGen/X86/2012-01-12-extract-sv.ll @ 95:afa8332a0e37 LLVM3.8

LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 95c75e76d11b
children 7d135dc70f03
line wrap: on
line source

; RUN: llc < %s -mattr=+avx -mtriple=i686-pc-win32 | FileCheck %s

define void @endless_loop() {
; CHECK-LABEL: endless_loop:
; CHECK-NEXT:     # BB#0:
; CHECK-NEXT:	vmovaps	(%eax), %ymm0
; CHECK-NEXT:	vextractf128	$1, %ymm0, %xmm0
; CHECK-NEXT:	vmovsldup	%xmm0, %xmm0    # xmm0 = xmm0[0,0,2,2]
; CHECK-NEXT:	vmovddup	%xmm0, %xmm1    # xmm1 = xmm0[0,0]
; CHECK-NEXT:	vinsertf128	$1, %xmm1, %ymm0, %ymm1
; CHECK-NEXT:	vxorps	%xmm2, %xmm2, %xmm2
; CHECK-NEXT:	vblendps	$128, %ymm1, %ymm2, %ymm1 # ymm1 = ymm2[0,1,2,3,4,5,6],ymm1[7]
; CHECK-NEXT:	vxorps	%ymm2, %ymm2, %ymm2
; CHECK-NEXT:	vblendps	$1, %ymm0, %ymm2, %ymm0 # ymm0 = ymm0[0],ymm2[1,2,3,4,5,6,7]
; CHECK-NEXT:	vmovaps	%ymm0, (%eax)
; CHECK-NEXT:	vmovaps	%ymm1, (%eax)
; CHECK-NEXT:	vzeroupper
; CHECK-NEXT:	retl
entry:
  %0 = load <8 x i32>, <8 x i32> addrspace(1)* undef, align 32
  %1 = shufflevector <8 x i32> %0, <8 x i32> undef, <16 x i32> <i32 4, i32 4, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
  %2 = shufflevector <16 x i32> <i32 undef, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 undef>, <16 x i32> %1, <16 x i32> <i32 16, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 17>
  store <16 x i32> %2, <16 x i32> addrspace(1)* undef, align 64
  ret void
}