diff options
| author | Alex Barney <thealexbarney@gmail.com> | 2018-10-30 19:43:02 -0600 |
|---|---|---|
| committer | gdkchan <gab.dark.100@gmail.com> | 2018-10-30 22:43:02 -0300 |
| commit | 9cb57fb4bb3bbae0ae052a5af4a96a49fc5d864d (patch) | |
| tree | 0c97425aeb311c142bc92a6fcc503cb2c07d4376 /ChocolArm64/Instructions/InstEmitException.cs | |
| parent | 5a87e58183578f5b84ca8d01cbb76aed11820f78 (diff) | |
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
Diffstat (limited to 'ChocolArm64/Instructions/InstEmitException.cs')
| -rw-r--r-- | ChocolArm64/Instructions/InstEmitException.cs | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/ChocolArm64/Instructions/InstEmitException.cs b/ChocolArm64/Instructions/InstEmitException.cs new file mode 100644 index 00000000..8325a397 --- /dev/null +++ b/ChocolArm64/Instructions/InstEmitException.cs @@ -0,0 +1,86 @@ +using ChocolArm64.Decoders; +using ChocolArm64.State; +using ChocolArm64.Translation; +using System.Reflection.Emit; + +namespace ChocolArm64.Instructions +{ + static partial class InstEmit + { + public static void Brk(ILEmitterCtx context) + { + EmitExceptionCall(context, nameof(CpuThreadState.OnBreak)); + } + + public static void Svc(ILEmitterCtx context) + { + EmitExceptionCall(context, nameof(CpuThreadState.OnSvcCall)); + } + + private static void EmitExceptionCall(ILEmitterCtx context, string mthdName) + { + OpCodeException64 op = (OpCodeException64)context.CurrOp; + + context.EmitStoreState(); + + context.EmitLdarg(TranslatedSub.StateArgIdx); + + context.EmitLdc_I8(op.Position); + context.EmitLdc_I4(op.Id); + + context.EmitPrivateCall(typeof(CpuThreadState), mthdName); + + //Check if the thread should still be running, if it isn't then we return 0 + //to force a return to the dispatcher and then exit the thread. + context.EmitLdarg(TranslatedSub.StateArgIdx); + + context.EmitCallPropGet(typeof(CpuThreadState), nameof(CpuThreadState.Running)); + + ILLabel lblEnd = new ILLabel(); + + context.Emit(OpCodes.Brtrue_S, lblEnd); + + context.EmitLdc_I8(0); + + context.Emit(OpCodes.Ret); + + context.MarkLabel(lblEnd); + + if (context.CurrBlock.Next != null) + { + context.EmitLoadState(context.CurrBlock.Next); + } + else + { + context.EmitLdc_I8(op.Position + 4); + + context.Emit(OpCodes.Ret); + } + } + + public static void Und(ILEmitterCtx context) + { + OpCode64 op = context.CurrOp; + + context.EmitStoreState(); + + context.EmitLdarg(TranslatedSub.StateArgIdx); + + context.EmitLdc_I8(op.Position); + context.EmitLdc_I4(op.RawOpCode); + + context.EmitPrivateCall(typeof(CpuThreadState), nameof(CpuThreadState.OnUndefined)); + + if (context.CurrBlock.Next != null) + { + context.EmitLoadState(context.CurrBlock.Next); + } + else + { + context.EmitLdc_I8(op.Position + 4); + + context.Emit(OpCodes.Ret); + } + } + } +}
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