| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=haswell -mattr=prefer-128-bit | FileCheck %s |
| ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=znver1 -mattr=prefer-128-bit | FileCheck %s |
| ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=avx2,+prefer-128-bit,+allow-light-256-bit | FileCheck %s |
| ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=avx2,+prefer-128-bit,-allow-light-256-bit | FileCheck %s --check-prefixes=NO256 |
| |
| declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture, i64, i1) nounwind |
| |
| define void @test1(ptr %a, ptr %b) nounwind { |
| ; CHECK-LABEL: test1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vmovups (%rsi), %ymm0 |
| ; CHECK-NEXT: vmovups %ymm0, (%rdi) |
| ; CHECK-NEXT: vzeroupper |
| ; CHECK-NEXT: retq |
| ; |
| ; NO256-LABEL: test1: |
| ; NO256: # %bb.0: |
| ; NO256-NEXT: vmovups (%rsi), %xmm0 |
| ; NO256-NEXT: vmovups 16(%rsi), %xmm1 |
| ; NO256-NEXT: vmovups %xmm1, 16(%rdi) |
| ; NO256-NEXT: vmovups %xmm0, (%rdi) |
| ; NO256-NEXT: retq |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %a, ptr %b, i64 32, i1 0 ) |
| ret void |
| } |
