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25 lines
1.4 KiB
25 lines
1.4 KiB
; RUN: llc < %s -mattr=+avx -mtriple=i686-pc-win32 | FileCheck %s
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define void @endless_loop() {
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; CHECK-LABEL: endless_loop:
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; CHECK-NEXT: # BB#0:
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; CHECK-NEXT: vmovaps (%eax), %ymm0
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; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
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; CHECK-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,0,1,1]
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; CHECK-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[0,1,0,1]
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; CHECK-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm1
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; CHECK-NEXT: vxorps %ymm2, %ymm2, %ymm2
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; CHECK-NEXT: vblendps {{.*#+}} ymm1 = ymm2[0,1,2,3,4,5,6],ymm1[7]
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; CHECK-NEXT: vblendps {{.*#+}} ymm0 = ymm0[0],ymm2[1,2,3,4,5,6,7]
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; CHECK-NEXT: vmovaps %ymm0, (%eax)
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; CHECK-NEXT: vmovaps %ymm1, (%eax)
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; CHECK-NEXT: vzeroupper
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; CHECK-NEXT: retl
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entry:
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%0 = load <8 x i32>, <8 x i32> addrspace(1)* undef, align 32
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%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>
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%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>
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store <16 x i32> %2, <16 x i32> addrspace(1)* undef, align 64
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ret void
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}
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