1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -mtriple=i386-unknown-unknown -mattr=+ptwrite | FileCheck %s --check-prefix=X86 3 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+ptwrite | FileCheck %s --check-prefix=X86_64 4 5 define void @test_ptwrite(i32 %value) { 6 ; X86-LABEL: test_ptwrite: 7 ; X86: # %bb.0: # %entry 8 ; X86-NEXT: ptwritel {{[0-9]+}}(%esp) 9 ; X86-NEXT: retl 10 ; 11 ; X86_64-LABEL: test_ptwrite: 12 ; X86_64: # %bb.0: # %entry 13 ; X86_64-NEXT: ptwritel %edi 14 ; X86_64-NEXT: retq 15 entry: 16 call void @llvm.x86.ptwrite32(i32 %value) 17 ret void 18 } 19 20 define void @test_ptwrite2(i32 %x) { 21 ; X86-LABEL: test_ptwrite2: 22 ; X86: # %bb.0: # %entry 23 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 24 ; X86-NEXT: incl %eax 25 ; X86-NEXT: ptwritel %eax 26 ; X86-NEXT: retl 27 ; 28 ; X86_64-LABEL: test_ptwrite2: 29 ; X86_64: # %bb.0: # %entry 30 ; X86_64-NEXT: incl %edi 31 ; X86_64-NEXT: ptwritel %edi 32 ; X86_64-NEXT: retq 33 entry: 34 %value = add i32 %x, 1 35 call void @llvm.x86.ptwrite32(i32 %value) 36 ret void 37 } 38 39 define void @test_ptwrite32p(i32* %pointer) { 40 ; X86-LABEL: test_ptwrite32p: 41 ; X86: # %bb.0: # %entry 42 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 43 ; X86-NEXT: ptwritel (%eax) 44 ; X86-NEXT: retl 45 ; 46 ; X86_64-LABEL: test_ptwrite32p: 47 ; X86_64: # %bb.0: # %entry 48 ; X86_64-NEXT: ptwritel (%rdi) 49 ; X86_64-NEXT: retq 50 entry: 51 %value = load i32, i32* %pointer, align 4 52 call void @llvm.x86.ptwrite32(i32 %value) 53 ret void 54 } 55 56 declare void @llvm.x86.ptwrite32(i32) 57
