mirror of
https://github.com/Ryujinx/Ryujinx.git
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* 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
130 lines
4.5 KiB
C#
130 lines
4.5 KiB
C#
using System;
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namespace ChocolArm64
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{
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using System.Reflection.Emit;
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static class ILGeneratorEx
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{
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public static void EmitLdc_I4(this ILGenerator generator, int value)
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{
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switch (value)
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{
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case 0: generator.Emit(OpCodes.Ldc_I4_0); break;
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case 1: generator.Emit(OpCodes.Ldc_I4_1); break;
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case 2: generator.Emit(OpCodes.Ldc_I4_2); break;
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case 3: generator.Emit(OpCodes.Ldc_I4_3); break;
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case 4: generator.Emit(OpCodes.Ldc_I4_4); break;
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case 5: generator.Emit(OpCodes.Ldc_I4_5); break;
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case 6: generator.Emit(OpCodes.Ldc_I4_6); break;
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case 7: generator.Emit(OpCodes.Ldc_I4_7); break;
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case 8: generator.Emit(OpCodes.Ldc_I4_8); break;
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case -1: generator.Emit(OpCodes.Ldc_I4_M1); break;
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default: generator.Emit(OpCodes.Ldc_I4, value); break;
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}
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}
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public static void EmitLdarg(this ILGenerator generator, int index)
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{
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switch (index)
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{
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case 0: generator.Emit(OpCodes.Ldarg_0); break;
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case 1: generator.Emit(OpCodes.Ldarg_1); break;
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case 2: generator.Emit(OpCodes.Ldarg_2); break;
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case 3: generator.Emit(OpCodes.Ldarg_3); break;
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default:
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if ((uint)index <= byte.MaxValue)
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{
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generator.Emit(OpCodes.Ldarg_S, (byte)index);
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}
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else if ((uint)index < ushort.MaxValue)
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{
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generator.Emit(OpCodes.Ldarg, (short)index);
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}
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else
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{
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throw new ArgumentOutOfRangeException(nameof(index));
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}
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break;
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}
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}
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public static void EmitStarg(this ILGenerator generator, int index)
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{
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if ((uint)index <= byte.MaxValue)
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{
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generator.Emit(OpCodes.Starg_S, (byte)index);
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}
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else if ((uint)index < ushort.MaxValue)
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{
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generator.Emit(OpCodes.Starg, (short)index);
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}
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else
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{
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throw new ArgumentOutOfRangeException(nameof(index));
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}
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}
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public static void EmitLdloc(this ILGenerator generator, int index)
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{
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switch (index)
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{
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case 0: generator.Emit(OpCodes.Ldloc_0); break;
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case 1: generator.Emit(OpCodes.Ldloc_1); break;
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case 2: generator.Emit(OpCodes.Ldloc_2); break;
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case 3: generator.Emit(OpCodes.Ldloc_3); break;
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default:
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if ((uint)index <= byte.MaxValue)
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{
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generator.Emit(OpCodes.Ldloc_S, (byte)index);
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}
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else if ((uint)index < ushort.MaxValue)
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{
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generator.Emit(OpCodes.Ldloc, (short)index);
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}
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else
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{
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throw new ArgumentOutOfRangeException(nameof(index));
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}
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break;
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}
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}
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public static void EmitStloc(this ILGenerator generator, int index)
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{
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switch (index)
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{
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case 0: generator.Emit(OpCodes.Stloc_0); break;
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case 1: generator.Emit(OpCodes.Stloc_1); break;
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case 2: generator.Emit(OpCodes.Stloc_2); break;
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case 3: generator.Emit(OpCodes.Stloc_3); break;
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default:
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if ((uint)index <= byte.MaxValue)
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{
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generator.Emit(OpCodes.Stloc_S, (byte)index);
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}
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else if ((uint)index < ushort.MaxValue)
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{
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generator.Emit(OpCodes.Stloc, (short)index);
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}
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else
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{
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throw new ArgumentOutOfRangeException(nameof(index));
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}
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break;
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}
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}
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public static void EmitLdargSeq(this ILGenerator generator, int count)
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{
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for (int index = 0; index < count; index++)
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{
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generator.EmitLdarg(index);
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}
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}
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}
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}
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