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7b4b71c924
Add intrinsics for the FXSR instructions (FXSAVE/FXSAVE64/FXRSTOR/FXRSTOR64) llvm-svn: 241049
34 lines
769 B
LLVM
34 lines
769 B
LLVM
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
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define void @test_fxsave(i8* %ptr) {
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; CHECK-LABEL: test_fxsave
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; CHECK: fxsave
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call void @llvm.x86.fxsave(i8* %ptr)
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ret void;
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}
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declare void @llvm.x86.fxsave(i8*)
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define void @test_fxsave64(i8* %ptr) {
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; CHECK-LABEL: test_fxsave64
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; CHECK: fxsave64
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call void @llvm.x86.fxsave64(i8* %ptr)
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ret void;
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}
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declare void @llvm.x86.fxsave64(i8*)
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define void @test_fxrstor(i8* %ptr) {
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; CHECK-LABEL: test_fxrstor
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; CHECK: fxrstor
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call void @llvm.x86.fxrstor(i8* %ptr)
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ret void;
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}
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declare void @llvm.x86.fxrstor(i8*)
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define void @test_fxrstor64(i8* %ptr) {
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; CHECK-LABEL: test_fxrstor64
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; CHECK: fxrstor64
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call void @llvm.x86.fxrstor64(i8* %ptr)
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ret void;
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}
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declare void @llvm.x86.fxrstor64(i8*)
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