view test/CodeGen/X86/2012-01-12-extract-sv.ll @ 100:7d135dc70f03 LLVM 3.9

LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents afa8332a0e37
children 1172e4bd9c6f
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:    vpshufd {{.*#+}} xmm0 = xmm0[0,0,1,1]
; CHECK-NEXT:    vmovddup {{.*#+}} xmm1 = xmm0[0,0]
; CHECK-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm1
; CHECK-NEXT:    vxorps %xmm2, %xmm2, %xmm2
; CHECK-NEXT:    vblendps {{.*#+}} ymm1 = ymm2[0,1,2,3,4,5,6],ymm1[7]
; CHECK-NEXT:    vxorps %ymm2, %ymm2, %ymm2
; CHECK-NEXT:    vblendps {{.*#+}} 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
}