0
0
Fork 0
This repository has been archived on 2024-10-12. You can view files and clone it, but cannot push or open issues or pull requests.
ryujinx-final/ChocolArm64/Instructions/InstEmitHash.cs
Alex Barney 9cb57fb4bb Adjust naming conventions for Ryujinx and ChocolArm64 projects (#484)
* Change naming convention for Ryujinx project

* Change naming convention for ChocolArm64 project

* Fix NaN

* Remove unneeded this. from Ryujinx project

* Adjust naming from new PRs

* Name changes based on feedback

* How did this get removed?

* Rebasing fix

* Change FP enum case

* Remove prefix from ChocolArm64 classes - Part 1

* Remove prefix from ChocolArm64 classes - Part 2

* Fix alignment from last commit's renaming

* Rename namespaces

* Rename stragglers

* Fix alignment

* Rename OpCode class

* Missed a few

* Adjust alignment
2018-10-30 22:43:02 -03:00

115 lines
3 KiB
C#

using ChocolArm64.Decoders;
using ChocolArm64.State;
using ChocolArm64.Translation;
using System;
using System.Reflection.Emit;
using System.Runtime.Intrinsics.X86;
namespace ChocolArm64.Instructions
{
static partial class InstEmit
{
public static void Crc32b(ILEmitterCtx context)
{
EmitCrc32(context, nameof(SoftFallback.Crc32B));
}
public static void Crc32h(ILEmitterCtx context)
{
EmitCrc32(context, nameof(SoftFallback.Crc32H));
}
public static void Crc32w(ILEmitterCtx context)
{
EmitCrc32(context, nameof(SoftFallback.Crc32W));
}
public static void Crc32x(ILEmitterCtx context)
{
EmitCrc32(context, nameof(SoftFallback.Crc32X));
}
public static void Crc32cb(ILEmitterCtx context)
{
if (Optimizations.UseSse42)
{
EmitSse42Crc32(context, typeof(uint), typeof(byte));
}
else
{
EmitCrc32(context, nameof(SoftFallback.Crc32Cb));
}
}
public static void Crc32ch(ILEmitterCtx context)
{
if (Optimizations.UseSse42)
{
EmitSse42Crc32(context, typeof(uint), typeof(ushort));
}
else
{
EmitCrc32(context, nameof(SoftFallback.Crc32Ch));
}
}
public static void Crc32cw(ILEmitterCtx context)
{
if (Optimizations.UseSse42)
{
EmitSse42Crc32(context, typeof(uint), typeof(uint));
}
else
{
EmitCrc32(context, nameof(SoftFallback.Crc32Cw));
}
}
public static void Crc32cx(ILEmitterCtx context)
{
if (Optimizations.UseSse42)
{
EmitSse42Crc32(context, typeof(ulong), typeof(ulong));
}
else
{
EmitCrc32(context, nameof(SoftFallback.Crc32Cx));
}
}
private static void EmitSse42Crc32(ILEmitterCtx context, Type tCrc, Type tData)
{
OpCodeAluRs64 op = (OpCodeAluRs64)context.CurrOp;
context.EmitLdintzr(op.Rn);
context.EmitLdintzr(op.Rm);
context.EmitCall(typeof(Sse42).GetMethod(nameof(Sse42.Crc32), new Type[] { tCrc, tData }));
context.EmitStintzr(op.Rd);
}
private static void EmitCrc32(ILEmitterCtx context, string name)
{
OpCodeAluRs64 op = (OpCodeAluRs64)context.CurrOp;
context.EmitLdintzr(op.Rn);
if (op.RegisterSize != RegisterSize.Int32)
{
context.Emit(OpCodes.Conv_U4);
}
context.EmitLdintzr(op.Rm);
SoftFallback.EmitCall(context, name);
if (op.RegisterSize != RegisterSize.Int32)
{
context.Emit(OpCodes.Conv_U8);
}
context.EmitStintzr(op.Rd);
}
}
}