1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=corei7-avx | FileCheck %s 3 4define void @wideloads(<8 x float>* %a, <8 x float>* %b, <8 x float>* %c) nounwind { 5; CHECK-LABEL: wideloads: 6; CHECK: # %bb.0: 7; CHECK-NEXT: vmovaps (%rdi), %xmm0 8; CHECK-NEXT: vinsertf128 $1, 16(%rdi), %ymm0, %ymm0 9; CHECK-NEXT: vmovaps (%rsi), %ymm1 10; CHECK-NEXT: vcmpltps %ymm0, %ymm1, %ymm1 11; CHECK-NEXT: vmovaps (%rdx), %ymm2 12; CHECK-NEXT: vcmpltps %ymm0, %ymm2, %ymm0 13; CHECK-NEXT: vandps %ymm1, %ymm0, %ymm0 14; CHECK-NEXT: vandps {{.*}}(%rip), %ymm0, %ymm0 15; CHECK-NEXT: vmovaps %ymm0, (%rax) 16; CHECK-NEXT: vzeroupper 17; CHECK-NEXT: retq 18 %v0 = load <8 x float>, <8 x float>* %a, align 16 ; <---- unaligned! 19 %v1 = load <8 x float>, <8 x float>* %b, align 32 ; <---- aligned! 20 %m0 = fcmp olt <8 x float> %v1, %v0 21 %v2 = load <8 x float>, <8 x float>* %c, align 32 ; <---- aligned! 22 %m1 = fcmp olt <8 x float> %v2, %v0 23 %mand = and <8 x i1> %m1, %m0 24 %r = zext <8 x i1> %mand to <8 x i32> 25 store <8 x i32> %r, <8 x i32>* undef, align 32 26 ret void 27} 28 29define void @widestores(<8 x float>* %a, <8 x float>* %b, <8 x float>* %c) nounwind { 30; CHECK-LABEL: widestores: 31; CHECK: # %bb.0: 32; CHECK-NEXT: vmovaps (%rdi), %ymm0 33; CHECK-NEXT: vmovaps (%rsi), %ymm1 34; CHECK-NEXT: vmovaps %ymm0, (%rsi) 35; CHECK-NEXT: vextractf128 $1, %ymm1, 16(%rdi) 36; CHECK-NEXT: vmovaps %xmm1, (%rdi) 37; CHECK-NEXT: vzeroupper 38; CHECK-NEXT: retq 39 %v0 = load <8 x float>, <8 x float>* %a, align 32 40 %v1 = load <8 x float>, <8 x float>* %b, align 32 41 store <8 x float> %v0, <8 x float>* %b, align 32 ; <--- aligned 42 store <8 x float> %v1, <8 x float>* %a, align 16 ; <--- unaligned 43 ret void 44} 45 46define void @widestores_unaligned_load(<8 x float>* %a, <8 x float>* %b, <8 x float>* %c) nounwind { 47; CHECK-LABEL: widestores_unaligned_load: 48; CHECK: # %bb.0: 49; CHECK-NEXT: vmovaps (%rdi), %ymm0 50; CHECK-NEXT: vmovaps (%rsi), %xmm1 51; CHECK-NEXT: vmovaps 16(%rsi), %xmm2 52; CHECK-NEXT: vmovaps %ymm0, (%rsi) 53; CHECK-NEXT: vmovaps %xmm2, 16(%rdi) 54; CHECK-NEXT: vmovaps %xmm1, (%rdi) 55; CHECK-NEXT: vzeroupper 56; CHECK-NEXT: retq 57 %v0 = load <8 x float>, <8 x float>* %a, align 32 ; <--- aligned 58 %v1 = load <8 x float>, <8 x float>* %b, align 16 ; <--- unaligned 59 store <8 x float> %v0, <8 x float>* %b, align 32 ; <--- aligned 60 store <8 x float> %v1, <8 x float>* %a, align 16 ; <--- unaligned 61 ret void 62} 63