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Diffstat (limited to 'ChocolArm64/Translation/ILOpCodeStoreState.cs')
| -rw-r--r-- | ChocolArm64/Translation/ILOpCodeStoreState.cs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/ChocolArm64/Translation/ILOpCodeStoreState.cs b/ChocolArm64/Translation/ILOpCodeStoreState.cs new file mode 100644 index 00000000..458e9eda --- /dev/null +++ b/ChocolArm64/Translation/ILOpCodeStoreState.cs @@ -0,0 +1,42 @@ +using ChocolArm64.State; +using System.Reflection.Emit; + +namespace ChocolArm64.Translation +{ + struct ILOpCodeStoreState : IILEmit + { + private ILBlock _block; + + public ILOpCodeStoreState(ILBlock block) + { + _block = block; + } + + public void Emit(ILMethodBuilder context) + { + long intOutputs = context.LocalAlloc.GetIntOutputs(_block); + long vecOutputs = context.LocalAlloc.GetVecOutputs(_block); + + StoreLocals(context, intOutputs, RegisterType.Int); + StoreLocals(context, vecOutputs, RegisterType.Vector); + } + + private void StoreLocals(ILMethodBuilder context, long outputs, RegisterType baseType) + { + for (int bit = 0; bit < 64; bit++) + { + long mask = 1L << bit; + + if ((outputs & mask) != 0) + { + Register reg = ILMethodBuilder.GetRegFromBit(bit, baseType); + + context.Generator.EmitLdarg(TranslatedSub.StateArgIdx); + context.Generator.EmitLdloc(context.GetLocalIndex(reg)); + + context.Generator.Emit(OpCodes.Stfld, reg.GetField()); + } + } + } + } +}
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