; 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: .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: .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 ; 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 ; 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 }