llvm-for-llvmta/test/CodeGen/X86/2008-04-24-MemCpyBug.ll

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2022-04-25 10:02:23 +02:00
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-- | FileCheck %s
; Don't accidentally add the offset twice for trailing bytes.
%struct.S63 = type { [63 x i8] }
@g1s63 = external dso_local global %struct.S63 ; <%struct.S63*> [#uses=1]
declare void @test63(%struct.S63* byval(%struct.S63) align 4 ) nounwind
define void @testit63_entry_2E_ce() nounwind {
; CHECK-LABEL: testit63_entry_2E_ce:
; CHECK: # %bb.0:
; CHECK-NEXT: pushl %edi
; CHECK-NEXT: pushl %esi
; CHECK-NEXT: subl $64, %esp
; CHECK-NEXT: movl $15, %ecx
; CHECK-NEXT: movl %esp, %edi
; CHECK-NEXT: movl $g1s63, %esi
; CHECK-NEXT: rep;movsl (%esi), %es:(%edi)
; CHECK-NEXT: movb g1s63+62, %al
; CHECK-NEXT: movb %al, {{[0-9]+}}(%esp)
; CHECK-NEXT: movzwl g1s63+60, %eax
; CHECK-NEXT: movw %ax, {{[0-9]+}}(%esp)
; CHECK-NEXT: calll test63
; CHECK-NEXT: addl $64, %esp
; CHECK-NEXT: popl %esi
; CHECK-NEXT: popl %edi
; CHECK-NEXT: retl
tail call void @test63(%struct.S63* byval(%struct.S63) align 4 @g1s63) nounwind
ret void
}