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; 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)
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