1 ; RUN: llc < %s -mattr=+avx -mtriple=i686-pc-win32 | FileCheck %s 2 3 define void @endless_loop() { 4 ; CHECK-LABEL: endless_loop: 5 ; CHECK-NEXT: # BB#0: 6 ; CHECK-NEXT: vmovaps (%eax), %ymm0 7 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0 8 ; CHECK-NEXT: vmovsldup %xmm0, %xmm0 # xmm0 = xmm0[0,0,2,2] 9 ; CHECK-NEXT: vmovddup %xmm0, %xmm1 # xmm1 = xmm0[0,0] 10 ; CHECK-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm1 11 ; CHECK-NEXT: vxorps %xmm2, %xmm2, %xmm2 12 ; CHECK-NEXT: vblendps $128, %ymm1, %ymm2, %ymm1 # ymm1 = ymm2[0,1,2,3,4,5,6],ymm1[7] 13 ; CHECK-NEXT: vxorps %ymm2, %ymm2, %ymm2 14 ; CHECK-NEXT: vblendps $1, %ymm0, %ymm2, %ymm0 # ymm0 = ymm0[0],ymm2[1,2,3,4,5,6,7] 15 ; CHECK-NEXT: vmovaps %ymm0, (%eax) 16 ; CHECK-NEXT: vmovaps %ymm1, (%eax) 17 ; CHECK-NEXT: vzeroupper 18 ; CHECK-NEXT: retl 19 entry: 20 %0 = load <8 x i32>, <8 x i32> addrspace(1)* undef, align 32 21 %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> 22 %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> 23 store <16 x i32> %2, <16 x i32> addrspace(1)* undef, align 64 24 ret void 25 } 26
