1 ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -mattr=+sse2 -asm-instrumentation=address -asan-instrument-assembly | FileCheck %s
3 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
4 target triple = "x86_64-unknown-linux-gnu"
6 ; CHECK-LABEL: rep_movs_1b
8 ; CHECK-NEXT: testq %rcx, %rcx
9 ; CHECK-NEXT: je [[B:.*]]
11 ; CHECK: leaq (%rsi), {{.*}}
12 ; CHECK: callq __asan_report_load1@PLT
14 ; CHECK: leaq -1(%rsi,%rcx), {{.*}}
15 ; CHECK: callq __asan_report_load1@PLT
17 ; CHECK: leaq (%rdi), {{.*}}
18 ; CHECK: callq __asan_report_store1@PLT
20 ; CHECK: leaq -1(%rdi,%rcx), {{.*}}
21 ; CHECK: callq __asan_report_store1@PLT
27 ; CHECK-NEXT: movsb (%rsi), %es:(%rdi)
29 ; Function Attrs: nounwind sanitize_address uwtable
30 define void @rep_movs_1b(i8* %dst, i8* %src, i64 %n) #0 {
32 tail call void asm sideeffect "rep movsb \0A\09", "{si},{di},{cx},~{memory},~{dirflag},~{fpsr},~{flags}"(i8* %src, i8* %dst, i64 %n) #1
36 ; CHECK-LABEL: rep_movs_8b
38 ; CHECK-NEXT: testq %rcx, %rcx
39 ; CHECK-NEXT: je [[Q:.*]]
41 ; CHECK: leaq (%rsi), {{.*}}
42 ; CHECK: callq __asan_report_load8@PLT
44 ; CHECK: leaq -1(%rsi,%rcx,8), {{.*}}
45 ; CHECK: callq __asan_report_load8@PLT
47 ; CHECK: leaq (%rdi), {{.*}}
48 ; CHECK: callq __asan_report_store8@PLT
50 ; CHECK: leaq -1(%rdi,%rcx,8), {{.*}}
51 ; CHECK: callq __asan_report_store8@PLT
57 ; CHECK-NEXT: movsq (%rsi), %es:(%rdi)
59 ; Function Attrs: nounwind sanitize_address uwtable
60 define void @rep_movs_8b(i64* %dst, i64* %src, i64 %n) #0 {
62 tail call void asm sideeffect "rep movsq \0A\09", "{si},{di},{cx},~{memory},~{dirflag},~{fpsr},~{flags}"(i64* %src, i64* %dst, i64 %n) #1
66 attributes #0 = { nounwind sanitize_address uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
67 attributes #1 = { nounwind }