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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs < %s -mtriple=i686-unknown-unknown -mattr=+rtm | FileCheck %s --check-prefix=X86
; RUN: llc -verify-machineinstrs < %s -mtriple=x86_64-unknown-unknown -mattr=+rtm | FileCheck %s --check-prefix=X64
declare i32 @llvm.x86.xbegin() nounwind
declare void @llvm.x86.xend() nounwind
declare void @llvm.x86.xabort(i8) nounwind
declare void @f1()
define i32 @test_xbegin() nounwind uwtable {
; X86-LABEL: test_xbegin:
; X86: # %bb.0: # %entry
; X86-NEXT: xbegin .LBB0_2
; X86-NEXT: # %bb.1: # %entry
; X86-NEXT: movl $-1, %eax
; X86-NEXT: retl
; X86-NEXT: .LBB0_2: # %entry
; X86-NEXT: # XABORT DEF
; X86-NEXT: retl
;
; X64-LABEL: test_xbegin:
; X64: # %bb.0: # %entry
; X64-NEXT: xbegin .LBB0_2
; X64-NEXT: # %bb.1: # %entry
; X64-NEXT: movl $-1, %eax
; X64-NEXT: retq
; X64-NEXT: .LBB0_2: # %entry
; X64-NEXT: # XABORT DEF
; X64-NEXT: retq
entry:
%0 = tail call i32 @llvm.x86.xbegin() nounwind
ret i32 %0
}
define void @test_xend() nounwind uwtable {
; X86-LABEL: test_xend:
; X86: # %bb.0: # %entry
; X86-NEXT: xend
; X86-NEXT: retl
;
; X64-LABEL: test_xend:
; X64: # %bb.0: # %entry
; X64-NEXT: xend
; X64-NEXT: retq
entry:
tail call void @llvm.x86.xend() nounwind
ret void
}
define void @test_xabort() nounwind uwtable {
; X86-LABEL: test_xabort:
; X86: # %bb.0: # %entry
; X86-NEXT: xabort $2
; X86-NEXT: retl
;
; X64-LABEL: test_xabort:
; X64: # %bb.0: # %entry
; X64-NEXT: xabort $2
; X64-NEXT: retq
entry:
tail call void @llvm.x86.xabort(i8 2)
ret void
}
define void @f2(i32 %x) nounwind uwtable {
; X86-LABEL: f2:
; X86: # %bb.0: # %entry
; X86-NEXT: xabort $1
; X86-NEXT: calll f1@PLT
; X86-NEXT: retl
;
; X64-LABEL: f2:
; X64: # %bb.0: # %entry
; X64-NEXT: pushq %rax
; X64-NEXT: .cfi_def_cfa_offset 16
; X64-NEXT: movl %edi, {{[0-9]+}}(%rsp)
; X64-NEXT: xabort $1
; X64-NEXT: callq f1@PLT
; X64-NEXT: popq %rax
; X64-NEXT: .cfi_def_cfa_offset 8
; X64-NEXT: retq
entry:
%x.addr = alloca i32, align 4
store i32 %x, i32* %x.addr, align 4
call void @llvm.x86.xabort(i8 1)
call void @f1()
ret void
}
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