| ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -mattr=+sse2 -asm-instrumentation=address -asan-instrument-assembly | FileCheck %s |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; CHECK-LABEL: rep_movs_1b |
| ; CHECK: pushfq |
| ; CHECK-NEXT: testq %rcx, %rcx |
| ; CHECK-NEXT: je [[B:.*]] |
| |
| ; CHECK: leaq -128(%rsp), %rsp |
| ; CHECK-NEXT: pushq %rax |
| ; CHECK-NEXT: pushq %rdx |
| ; CHECK-NEXT: pushq %rbx |
| ; CHECK-NEXT: pushfq |
| |
| ; CHECK: leaq (%rsi), %rdx |
| ; CHECK: movq %rdx, %rdi |
| ; CHECK-NEXT: callq __asan_report_load1@PLT |
| |
| ; CHECK: leaq -1(%rsi,%rcx), %rdx |
| ; CHECK: movq %rdx, %rdi |
| ; CHECK-NEXT: callq __asan_report_load1@PLT |
| |
| ; CHECK: leaq (%rdi), %rdx |
| ; CHECK: movq %rdx, %rdi |
| ; CHECK-NEXT: callq __asan_report_store1@PLT |
| |
| ; CHECK: leaq -1(%rdi,%rcx), %rdx |
| ; CHECK: movq %rdx, %rdi |
| ; CHECK-NEXT: callq __asan_report_store1@PLT |
| |
| ; CHECK: popfq |
| ; CHECK-NEXT: popq %rbx |
| ; CHECK-NEXT: popq %rdx |
| ; CHECK-NEXT: popq %rax |
| ; CHECK-NEXT: leaq 128(%rsp), %rsp |
| |
| ; CHECK: [[B]]: |
| ; CHECK-NEXT: popfq |
| |
| ; CHECK: rep movsb (%rsi), %es:(%rdi) |
| |
| ; Function Attrs: nounwind sanitize_address uwtable |
| define void @rep_movs_1b(i8* %dst, i8* %src, i64 %n) #0 { |
| entry: |
| tail call void asm sideeffect "rep movsb \0A\09", "{si},{di},{cx},~{memory},~{dirflag},~{fpsr},~{flags}"(i8* %src, i8* %dst, i64 %n) #1 |
| ret void |
| } |
| |
| ; CHECK-LABEL: rep_movs_8b |
| ; CHECK: pushfq |
| ; CHECK-NEXT: testq %rcx, %rcx |
| ; CHECK-NEXT: je [[Q:.*]] |
| |
| ; CHECK: leaq (%rsi), %rdx |
| ; CHECK: movq %rdx, %rdi |
| ; CHECK-NEXT: callq __asan_report_load8@PLT |
| |
| ; CHECK: leaq -1(%rsi,%rcx,8), %rdx |
| ; CHECK: movq %rdx, %rdi |
| ; CHECK-NEXT: callq __asan_report_load8@PLT |
| |
| ; CHECK: leaq (%rdi), %rdx |
| ; CHECK: movq %rdx, %rdi |
| ; CHECK-NEXT: callq __asan_report_store8@PLT |
| |
| ; CHECK: leaq -1(%rdi,%rcx,8), %rdx |
| ; CHECK: movq %rdx, %rdi |
| ; CHECK-NEXT: callq __asan_report_store8@PLT |
| |
| ; CHECK: [[Q]]: |
| ; CHECK-NEXT: popfq |
| |
| ; CHECK: rep movsq (%rsi), %es:(%rdi) |
| |
| ; Function Attrs: nounwind sanitize_address uwtable |
| define void @rep_movs_8b(i64* %dst, i64* %src, i64 %n) #0 { |
| entry: |
| tail call void asm sideeffect "rep movsq \0A\09", "{si},{di},{cx},~{memory},~{dirflag},~{fpsr},~{flags}"(i64* %src, i64* %dst, i64 %n) #1 |
| ret void |
| } |
| |
| 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" } |
| attributes #1 = { nounwind } |