1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=haswell -mattr=prefer-128-bit | FileCheck %s
3 ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=znver1 -mattr=prefer-128-bit | FileCheck %s
4 ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=avx2,+prefer-128-bit,+allow-light-256-bit | FileCheck %s
5 ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=avx2,+prefer-128-bit,-allow-light-256-bit | FileCheck %s --check-prefixes=NO256
7 declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture, i64, i1) nounwind
9 define void @test1(ptr %a, ptr %b) nounwind {
12 ; CHECK-NEXT: vmovups (%rsi), %ymm0
13 ; CHECK-NEXT: vmovups %ymm0, (%rdi)
14 ; CHECK-NEXT: vzeroupper
19 ; NO256-NEXT: vmovups (%rsi), %xmm0
20 ; NO256-NEXT: vmovups 16(%rsi), %xmm1
21 ; NO256-NEXT: vmovups %xmm1, 16(%rdi)
22 ; NO256-NEXT: vmovups %xmm0, (%rdi)
24 tail call void @llvm.memcpy.p0.p0.i64(ptr %a, ptr %b, i64 32, i1 0 )