; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i386-unknown-unknown -mattr=+ptwrite | FileCheck %s --check-prefix=X86 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+ptwrite | FileCheck %s --check-prefix=X86_64 define void @test_ptwrite(i32 %value) { ; X86-LABEL: test_ptwrite: ; X86: # %bb.0: # %entry ; X86-NEXT: ptwritel {{[0-9]+}}(%esp) ; X86-NEXT: retl ; ; X86_64-LABEL: test_ptwrite: ; X86_64: # %bb.0: # %entry ; X86_64-NEXT: ptwritel %edi ; X86_64-NEXT: retq entry: call void @llvm.x86.ptwrite32(i32 %value) ret void } define void @test_ptwrite2(i32 %x) { ; X86-LABEL: test_ptwrite2: ; X86: # %bb.0: # %entry ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: incl %eax ; X86-NEXT: ptwritel %eax ; X86-NEXT: retl ; ; X86_64-LABEL: test_ptwrite2: ; X86_64: # %bb.0: # %entry ; X86_64-NEXT: incl %edi ; X86_64-NEXT: ptwritel %edi ; X86_64-NEXT: retq entry: %value = add i32 %x, 1 call void @llvm.x86.ptwrite32(i32 %value) ret void } define void @test_ptwrite32p(i32* %pointer) { ; X86-LABEL: test_ptwrite32p: ; X86: # %bb.0: # %entry ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: ptwritel (%eax) ; X86-NEXT: retl ; ; X86_64-LABEL: test_ptwrite32p: ; X86_64: # %bb.0: # %entry ; X86_64-NEXT: ptwritel (%rdi) ; X86_64-NEXT: retq entry: %value = load i32, i32* %pointer, align 4 call void @llvm.x86.ptwrite32(i32 %value) ret void } declare void @llvm.x86.ptwrite32(i32)