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https://github.com/ryujinx-mirror/ryujinx.git
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b2b736abc2
* Fix typos * Remove unneeded using statements * Enforce var style more * Remove redundant qualifiers * Fix some indentation * Disable naming warnings on files with external enum names * Fix build * Mass find & replace for comments with no spacing * Standardize todo capitalization and for/if spacing
87 lines
No EOL
2.4 KiB
C#
87 lines
No EOL
2.4 KiB
C#
using ChocolArm64.Decoders;
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using ChocolArm64.IntermediateRepresentation;
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using ChocolArm64.State;
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using ChocolArm64.Translation;
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using System.Reflection.Emit;
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namespace ChocolArm64.Instructions
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{
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static partial class InstEmit
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{
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public static void Brk(ILEmitterCtx context)
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{
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EmitExceptionCall(context, nameof(CpuThreadState.OnBreak));
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}
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public static void Svc(ILEmitterCtx context)
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{
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EmitExceptionCall(context, nameof(CpuThreadState.OnSvcCall));
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}
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private static void EmitExceptionCall(ILEmitterCtx context, string mthdName)
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{
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OpCodeException64 op = (OpCodeException64)context.CurrOp;
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context.EmitStoreContext();
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context.EmitLdarg(TranslatedSub.StateArgIdx);
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context.EmitLdc_I8(op.Position);
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context.EmitLdc_I4(op.Id);
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context.EmitPrivateCall(typeof(CpuThreadState), mthdName);
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// Check if the thread should still be running, if it isn't then we return 0
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// to force a return to the dispatcher and then exit the thread.
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context.EmitLdarg(TranslatedSub.StateArgIdx);
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context.EmitCallPropGet(typeof(CpuThreadState), nameof(CpuThreadState.Running));
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ILLabel lblEnd = new ILLabel();
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context.Emit(OpCodes.Brtrue_S, lblEnd);
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context.EmitLdc_I8(0);
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context.Emit(OpCodes.Ret);
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context.MarkLabel(lblEnd);
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if (context.CurrBlock.Next != null)
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{
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context.EmitLoadContext();
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}
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else
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{
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context.EmitLdc_I8(op.Position + 4);
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context.Emit(OpCodes.Ret);
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}
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}
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public static void Und(ILEmitterCtx context)
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{
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OpCode64 op = context.CurrOp;
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context.EmitStoreContext();
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context.EmitLdarg(TranslatedSub.StateArgIdx);
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context.EmitLdc_I8(op.Position);
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context.EmitLdc_I4(op.RawOpCode);
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context.EmitPrivateCall(typeof(CpuThreadState), nameof(CpuThreadState.OnUndefined));
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if (context.CurrBlock.Next != null)
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{
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context.EmitLoadContext();
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}
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else
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{
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context.EmitLdc_I8(op.Position + 4);
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context.Emit(OpCodes.Ret);
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}
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}
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}
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} |