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