From 8a7d99cdeae2355511d4eb43aefb76d0d886bcf8 Mon Sep 17 00:00:00 2001 From: gdkchan Date: Fri, 26 Apr 2019 01:55:12 -0300 Subject: Refactoring and optimization on CPU translation (#661) * Refactoring and optimization on CPU translation * Remove now unused property * Rename ilBlock -> block (local) * Change equality comparison on RegisterMask for consistency Co-Authored-By: gdkchan * Add back the aggressive inlining attribute to the Synchronize method * Implement IEquatable on the Register struct * Fix identation --- ChocolArm64/Translation/ILOpCodeStoreState.cs | 60 --------------------------- 1 file changed, 60 deletions(-) delete mode 100644 ChocolArm64/Translation/ILOpCodeStoreState.cs (limited to 'ChocolArm64/Translation/ILOpCodeStoreState.cs') diff --git a/ChocolArm64/Translation/ILOpCodeStoreState.cs b/ChocolArm64/Translation/ILOpCodeStoreState.cs deleted file mode 100644 index a587dbfe..00000000 --- a/ChocolArm64/Translation/ILOpCodeStoreState.cs +++ /dev/null @@ -1,60 +0,0 @@ -using ChocolArm64.State; -using System.Reflection.Emit; - -namespace ChocolArm64.Translation -{ - struct ILOpCodeStoreState : IILEmit - { - private ILBlock _block; - - private TranslatedSub _callSub; - - public ILOpCodeStoreState(ILBlock block, TranslatedSub callSub = null) - { - _block = block; - _callSub = callSub; - } - - public void Emit(ILMethodBuilder context) - { - long intOutputs = context.RegUsage.GetIntOutputs(_block); - long vecOutputs = context.RegUsage.GetVecOutputs(_block); - - if (Optimizations.AssumeStrictAbiCompliance && context.IsSubComplete) - { - intOutputs = RegisterUsage.ClearCallerSavedIntRegs(intOutputs, context.IsAarch64); - vecOutputs = RegisterUsage.ClearCallerSavedVecRegs(vecOutputs, context.IsAarch64); - } - - if (_callSub != null) - { - //Those register are assigned on the callee function, without - //reading it's value first. We don't need to write them because - //they are not going to be read on the callee. - intOutputs &= ~_callSub.IntNiRegsMask; - vecOutputs &= ~_callSub.VecNiRegsMask; - } - - 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()); - } - } - } - } -} \ No newline at end of file -- cgit v1.2.3