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/Translation/ILOpCodeLoad.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/Translation/ILOpCodeLoad.cs')
| -rw-r--r-- | ChocolArm64/Translation/ILOpCodeLoad.cs | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/ChocolArm64/Translation/ILOpCodeLoad.cs b/ChocolArm64/Translation/ILOpCodeLoad.cs new file mode 100644 index 00000000..9dae10cc --- /dev/null +++ b/ChocolArm64/Translation/ILOpCodeLoad.cs @@ -0,0 +1,75 @@ +using ChocolArm64.State; +using System.Reflection.Emit; + +namespace ChocolArm64.Translation +{ + struct IlOpCodeLoad : IILEmit + { + public int Index { get; private set; } + + public IoType IoType { get; private set; } + + public RegisterSize RegisterSize { get; private set; } + + public IlOpCodeLoad(int index, IoType ioType, RegisterSize registerSize = 0) + { + Index = index; + IoType = ioType; + RegisterSize = registerSize; + } + + public void Emit(ILEmitter context) + { + switch (IoType) + { + case IoType.Arg: context.Generator.EmitLdarg(Index); break; + + case IoType.Fields: + { + long intInputs = context.LocalAlloc.GetIntInputs(context.GetIlBlock(Index)); + long vecInputs = context.LocalAlloc.GetVecInputs(context.GetIlBlock(Index)); + + LoadLocals(context, intInputs, RegisterType.Int); + LoadLocals(context, vecInputs, RegisterType.Vector); + + break; + } + + case IoType.Flag: EmitLdloc(context, Index, RegisterType.Flag); break; + case IoType.Int: EmitLdloc(context, Index, RegisterType.Int); break; + case IoType.Vector: EmitLdloc(context, Index, RegisterType.Vector); break; + } + } + + private void LoadLocals(ILEmitter context, long inputs, RegisterType baseType) + { + for (int bit = 0; bit < 64; bit++) + { + long mask = 1L << bit; + + if ((inputs & mask) != 0) + { + Register reg = ILEmitter.GetRegFromBit(bit, baseType); + + context.Generator.EmitLdarg(TranslatedSub.StateArgIdx); + context.Generator.Emit(OpCodes.Ldfld, reg.GetField()); + + context.Generator.EmitStloc(context.GetLocalIndex(reg)); + } + } + } + + private void EmitLdloc(ILEmitter context, int index, RegisterType registerType) + { + Register reg = new Register(index, registerType); + + context.Generator.EmitLdloc(context.GetLocalIndex(reg)); + + if (registerType == RegisterType.Int && + RegisterSize == RegisterSize.Int32) + { + context.Generator.Emit(OpCodes.Conv_U4); + } + } + } +}
\ No newline at end of file |
