24 lines
652 B
LLVM
24 lines
652 B
LLVM
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+xsave | FileCheck %s
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+xsave | FileCheck %s --check-prefix=CHECK64
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define void @test_xsetbv(i32 %in, i32 %high, i32 %low) {
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; CHECK-LABEL: test_xsetbv
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; CHECK: movl 4(%esp), %ecx
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; CHECK: movl 8(%esp), %edx
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; CHECK: movl 12(%esp), %eax
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; CHECK: xsetbv
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; CHECK: ret
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; CHECK64-LABEL: test_xsetbv
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; CHECK64: movl %edx, %eax
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; CHECK64-DAG: movl %edi, %ecx
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; CHECK64-DAG: movl %esi, %edx
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; CHECK64: xsetbv
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; CHECK64: ret
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call void @llvm.x86.xsetbv(i32 %in, i32 %high, i32 %low)
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ret void;
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}
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declare void @llvm.x86.xsetbv(i32, i32, i32)
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