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