mirror of
https://github.com/GreemDev/Ryujinx.git
synced 2024-12-24 01:35:46 +00:00
9cb57fb4bb
* 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
138 lines
No EOL
4.4 KiB
C#
138 lines
No EOL
4.4 KiB
C#
using ChocolArm64.Decoders;
|
|
using ChocolArm64.Memory;
|
|
using ChocolArm64.Translation;
|
|
using System;
|
|
using System.Reflection.Emit;
|
|
|
|
namespace ChocolArm64.Instructions
|
|
{
|
|
static class InstEmitMemoryHelper
|
|
{
|
|
private enum Extension
|
|
{
|
|
Zx,
|
|
Sx32,
|
|
Sx64
|
|
}
|
|
|
|
public static void EmitReadZxCall(ILEmitterCtx context, int size)
|
|
{
|
|
EmitReadCall(context, Extension.Zx, size);
|
|
}
|
|
|
|
public static void EmitReadSx32Call(ILEmitterCtx context, int size)
|
|
{
|
|
EmitReadCall(context, Extension.Sx32, size);
|
|
}
|
|
|
|
public static void EmitReadSx64Call(ILEmitterCtx context, int size)
|
|
{
|
|
EmitReadCall(context, Extension.Sx64, size);
|
|
}
|
|
|
|
private static void EmitReadCall(ILEmitterCtx context, Extension ext, int size)
|
|
{
|
|
bool isSimd = GetIsSimd(context);
|
|
|
|
string name = null;
|
|
|
|
if (size < 0 || size > (isSimd ? 4 : 3))
|
|
{
|
|
throw new ArgumentOutOfRangeException(nameof(size));
|
|
}
|
|
|
|
if (isSimd)
|
|
{
|
|
switch (size)
|
|
{
|
|
case 0: name = nameof(MemoryManager.ReadVector8); break;
|
|
case 1: name = nameof(MemoryManager.ReadVector16); break;
|
|
case 2: name = nameof(MemoryManager.ReadVector32); break;
|
|
case 3: name = nameof(MemoryManager.ReadVector64); break;
|
|
case 4: name = nameof(MemoryManager.ReadVector128); break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
switch (size)
|
|
{
|
|
case 0: name = nameof(MemoryManager.ReadByte); break;
|
|
case 1: name = nameof(MemoryManager.ReadUInt16); break;
|
|
case 2: name = nameof(MemoryManager.ReadUInt32); break;
|
|
case 3: name = nameof(MemoryManager.ReadUInt64); break;
|
|
}
|
|
}
|
|
|
|
context.EmitCall(typeof(MemoryManager), name);
|
|
|
|
if (!isSimd)
|
|
{
|
|
if (ext == Extension.Sx32 ||
|
|
ext == Extension.Sx64)
|
|
{
|
|
switch (size)
|
|
{
|
|
case 0: context.Emit(OpCodes.Conv_I1); break;
|
|
case 1: context.Emit(OpCodes.Conv_I2); break;
|
|
case 2: context.Emit(OpCodes.Conv_I4); break;
|
|
}
|
|
}
|
|
|
|
if (size < 3)
|
|
{
|
|
context.Emit(ext == Extension.Sx64
|
|
? OpCodes.Conv_I8
|
|
: OpCodes.Conv_U8);
|
|
}
|
|
}
|
|
}
|
|
|
|
public static void EmitWriteCall(ILEmitterCtx context, int size)
|
|
{
|
|
bool isSimd = GetIsSimd(context);
|
|
|
|
string name = null;
|
|
|
|
if (size < 0 || size > (isSimd ? 4 : 3))
|
|
{
|
|
throw new ArgumentOutOfRangeException(nameof(size));
|
|
}
|
|
|
|
if (size < 3 && !isSimd)
|
|
{
|
|
context.Emit(OpCodes.Conv_I4);
|
|
}
|
|
|
|
if (isSimd)
|
|
{
|
|
switch (size)
|
|
{
|
|
case 0: name = nameof(MemoryManager.WriteVector8); break;
|
|
case 1: name = nameof(MemoryManager.WriteVector16); break;
|
|
case 2: name = nameof(MemoryManager.WriteVector32); break;
|
|
case 3: name = nameof(MemoryManager.WriteVector64); break;
|
|
case 4: name = nameof(MemoryManager.WriteVector128); break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
switch (size)
|
|
{
|
|
case 0: name = nameof(MemoryManager.WriteByte); break;
|
|
case 1: name = nameof(MemoryManager.WriteUInt16); break;
|
|
case 2: name = nameof(MemoryManager.WriteUInt32); break;
|
|
case 3: name = nameof(MemoryManager.WriteUInt64); break;
|
|
}
|
|
}
|
|
|
|
context.EmitCall(typeof(MemoryManager), name);
|
|
}
|
|
|
|
private static bool GetIsSimd(ILEmitterCtx context)
|
|
{
|
|
return context.CurrOp is IOpCodeSimd64 &&
|
|
!(context.CurrOp is OpCodeSimdMemMs64 ||
|
|
context.CurrOp is OpCodeSimdMemSs64);
|
|
}
|
|
}
|
|
} |