; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=corei7-avx | FileCheck %s define void @wideloads(<8 x float>* %a, <8 x float>* %b, <8 x float>* %c) nounwind { ; CHECK-LABEL: wideloads: ; CHECK: # %bb.0: ; CHECK-NEXT: vmovaps (%rdi), %xmm0 ; CHECK-NEXT: vinsertf128 $1, 16(%rdi), %ymm0, %ymm0 ; CHECK-NEXT: vmovaps (%rsi), %ymm1 ; CHECK-NEXT: vcmpltps %ymm0, %ymm1, %ymm1 ; CHECK-NEXT: vmovaps (%rdx), %ymm2 ; CHECK-NEXT: vcmpltps %ymm0, %ymm2, %ymm0 ; CHECK-NEXT: vandps %ymm1, %ymm0, %ymm0 ; CHECK-NEXT: vandps {{.*}}(%rip), %ymm0, %ymm0 ; CHECK-NEXT: vmovaps %ymm0, (%rax) ; CHECK-NEXT: vzeroupper ; CHECK-NEXT: retq %v0 = load <8 x float>, <8 x float>* %a, align 16 ; <---- unaligned! %v1 = load <8 x float>, <8 x float>* %b, align 32 ; <---- aligned! %m0 = fcmp olt <8 x float> %v1, %v0 %v2 = load <8 x float>, <8 x float>* %c, align 32 ; <---- aligned! %m1 = fcmp olt <8 x float> %v2, %v0 %mand = and <8 x i1> %m1, %m0 %r = zext <8 x i1> %mand to <8 x i32> store <8 x i32> %r, <8 x i32>* undef, align 32 ret void } define void @widestores(<8 x float>* %a, <8 x float>* %b, <8 x float>* %c) nounwind { ; CHECK-LABEL: widestores: ; CHECK: # %bb.0: ; CHECK-NEXT: vmovaps (%rdi), %ymm0 ; CHECK-NEXT: vmovaps (%rsi), %ymm1 ; CHECK-NEXT: vmovaps %ymm0, (%rsi) ; CHECK-NEXT: vextractf128 $1, %ymm1, 16(%rdi) ; CHECK-NEXT: vmovaps %xmm1, (%rdi) ; CHECK-NEXT: vzeroupper ; CHECK-NEXT: retq %v0 = load <8 x float>, <8 x float>* %a, align 32 %v1 = load <8 x float>, <8 x float>* %b, align 32 store <8 x float> %v0, <8 x float>* %b, align 32 ; <--- aligned store <8 x float> %v1, <8 x float>* %a, align 16 ; <--- unaligned ret void } define void @widestores_unaligned_load(<8 x float>* %a, <8 x float>* %b, <8 x float>* %c) nounwind { ; CHECK-LABEL: widestores_unaligned_load: ; CHECK: # %bb.0: ; CHECK-NEXT: vmovaps (%rdi), %ymm0 ; CHECK-NEXT: vmovaps (%rsi), %xmm1 ; CHECK-NEXT: vmovaps 16(%rsi), %xmm2 ; CHECK-NEXT: vmovaps %ymm0, (%rsi) ; CHECK-NEXT: vmovaps %xmm2, 16(%rdi) ; CHECK-NEXT: vmovaps %xmm1, (%rdi) ; CHECK-NEXT: vzeroupper ; CHECK-NEXT: retq %v0 = load <8 x float>, <8 x float>* %a, align 32 ; <--- aligned %v1 = load <8 x float>, <8 x float>* %b, align 16 ; <--- unaligned store <8 x float> %v0, <8 x float>* %b, align 32 ; <--- aligned store <8 x float> %v1, <8 x float>* %a, align 16 ; <--- unaligned ret void }