xref: /llvm-project/llvm/test/CodeGen/X86/2008-04-24-MemCpyBug.ll (revision f0dd12ec5c0169ba5b4363b62d59511181cf954a)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=i686-- | FileCheck %s
3; Don't accidentally add the offset twice for trailing bytes.
4
5	%struct.S63 = type { [63 x i8] }
6@g1s63 = external dso_local global %struct.S63		; <ptr> [#uses=1]
7
8declare void @test63(ptr byval(%struct.S63) align 4 ) nounwind
9
10define void @testit63_entry_2E_ce() nounwind  {
11; CHECK-LABEL: testit63_entry_2E_ce:
12; CHECK:       # %bb.0:
13; CHECK-NEXT:    pushl %edi
14; CHECK-NEXT:    pushl %esi
15; CHECK-NEXT:    subl $64, %esp
16; CHECK-NEXT:    movl $15, %ecx
17; CHECK-NEXT:    movl %esp, %edi
18; CHECK-NEXT:    movl $g1s63, %esi
19; CHECK-NEXT:    rep;movsl (%esi), %es:(%edi)
20; CHECK-NEXT:    movzbl g1s63+62, %eax
21; CHECK-NEXT:    movb %al, {{[0-9]+}}(%esp)
22; CHECK-NEXT:    movzwl g1s63+60, %eax
23; CHECK-NEXT:    movw %ax, {{[0-9]+}}(%esp)
24; CHECK-NEXT:    calll test63@PLT
25; CHECK-NEXT:    addl $64, %esp
26; CHECK-NEXT:    popl %esi
27; CHECK-NEXT:    popl %edi
28; CHECK-NEXT:    retl
29	tail call void @test63(ptr byval(%struct.S63) align 4  @g1s63) nounwind
30	ret void
31}
32