diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/small-byval-memcpy.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/small-byval-memcpy.ll | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/llvm/test/CodeGen/X86/small-byval-memcpy.ll b/llvm/test/CodeGen/X86/small-byval-memcpy.ll index c5c9a3d8416..b8c38d9f396 100644 --- a/llvm/test/CodeGen/X86/small-byval-memcpy.ll +++ b/llvm/test/CodeGen/X86/small-byval-memcpy.ll @@ -1,25 +1,41 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=core2 | FileCheck %s --check-prefix=CORE2 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=nehalem | FileCheck %s --check-prefix=NEHALEM +; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=x86-64 | FileCheck %s --check-prefix=BDVER2 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=btver2 | FileCheck %s --check-prefix=BTVER2 declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i1) define void @copy16bytes(i8* nocapture %a, i8* nocapture readonly %b) { +; CORE2-LABEL: copy16bytes: +; CORE2: ## %bb.0: +; CORE2-NEXT: movq (%rsi), %rax +; CORE2-NEXT: movq 8(%rsi), %rcx +; CORE2-NEXT: movq %rcx, 8(%rdi) +; CORE2-NEXT: movq %rax, (%rdi) +; CORE2-NEXT: retq +; +; NEHALEM-LABEL: copy16bytes: +; NEHALEM: ## %bb.0: +; NEHALEM-NEXT: movups (%rsi), %xmm0 +; NEHALEM-NEXT: movups %xmm0, (%rdi) +; NEHALEM-NEXT: retq +; +; BDVER2-LABEL: copy16bytes: +; BDVER2: ## %bb.0: +; BDVER2-NEXT: movups (%rsi), %xmm0 +; BDVER2-NEXT: movups %xmm0, (%rdi) +; BDVER2-NEXT: retq +; +; BTVER2-LABEL: copy16bytes: +; BTVER2: ## %bb.0: +; BTVER2-NEXT: vmovups (%rsi), %xmm0 +; BTVER2-NEXT: vmovups %xmm0, (%rdi) +; BTVER2-NEXT: retq call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* %b, i64 16, i1 false) ret void ; CHECK-LABEL: copy16bytes - ; CORE2: movq - ; CORE2-NEXT: movq - ; CORE2-NEXT: movq - ; CORE2-NEXT: movq - ; CORE2-NEXT: retq - ; NEHALEM: movups - ; NEHALEM-NEXT: movups - ; NEHALEM-NEXT: retq - ; BTVER2: movups - ; BTVER2-NEXT: movups - ; BTVER2-NEXT: retq } |
