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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using Internal.TypeSystem;
namespace ILCompiler.DependencyAnalysis.ARM
{
/// <summary>
/// Maps logical registers to physical registers on a specified OS.
/// </summary>
public struct TargetRegisterMap
{
public readonly Register Arg0;
public readonly Register Arg1;
public readonly Register Arg2;
public readonly Register Arg3;
public readonly Register Result;
public readonly Register InterproceduralScratch;
public readonly Register SP;
public readonly Register LR;
public readonly Register PC;
public TargetRegisterMap(TargetOS os)
{
Arg0 = Register.R0;
Arg1 = Register.R1;
Arg2 = Register.R2;
Arg3 = Register.R3;
Result = Register.R0;
InterproceduralScratch = Register.R12;
SP = Register.R13;
LR = Register.R14;
PC = Register.R15;
}
}
}
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