• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=core2 | FileCheck %s --check-prefix=CORE2
2; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=nehalem | FileCheck %s --check-prefix=NEHALEM
3; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=btver2 | FileCheck %s --check-prefix=BTVER2
4
5declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i1)
6
7define void @copy16bytes(i8* nocapture %a, i8* nocapture readonly %b) {
8  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* %b, i64 16, i1 false)
9  ret void
10
11  ; CHECK-LABEL: copy16bytes
12  ; CORE2: movq
13  ; CORE2-NEXT: movq
14  ; CORE2-NEXT: movq
15  ; CORE2-NEXT: movq
16  ; CORE2-NEXT: retq
17
18  ; NEHALEM: movups
19  ; NEHALEM-NEXT: movups
20  ; NEHALEM-NEXT: retq
21
22  ; BTVER2: movups
23  ; BTVER2-NEXT: movups
24  ; BTVER2-NEXT: retq
25}
26