diff options
| author | Alex Barney <thealexbarney@gmail.com> | 2019-07-01 21:39:22 -0500 |
|---|---|---|
| committer | Ac_K <Acoustik666@gmail.com> | 2019-07-02 04:39:22 +0200 |
| commit | b2b736abc2569ab5d8199da666aef8d8394844a0 (patch) | |
| tree | 88bcc2ae4fb0d4161c95df2cd7edb12388de922a /ChocolArm64/Translation | |
| parent | 10c74182babaf8cf6bedaeffd64c3109df4ea816 (diff) | |
Misc cleanup (#708)
* 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
Diffstat (limited to 'ChocolArm64/Translation')
| -rw-r--r-- | ChocolArm64/Translation/ILEmitterCtx.cs | 50 | ||||
| -rw-r--r-- | ChocolArm64/Translation/RegisterUsage.cs | 4 | ||||
| -rw-r--r-- | ChocolArm64/Translation/TranslatedSub.cs | 12 | ||||
| -rw-r--r-- | ChocolArm64/Translation/Translator.cs | 10 | ||||
| -rw-r--r-- | ChocolArm64/Translation/TranslatorCache.cs | 14 |
5 files changed, 45 insertions, 45 deletions
diff --git a/ChocolArm64/Translation/ILEmitterCtx.cs b/ChocolArm64/Translation/ILEmitterCtx.cs index b4360fda..0deb29b2 100644 --- a/ChocolArm64/Translation/ILEmitterCtx.cs +++ b/ChocolArm64/Translation/ILEmitterCtx.cs @@ -56,10 +56,10 @@ namespace ChocolArm64.Translation private OpCode64 _optOpLastCompare; private OpCode64 _optOpLastFlagSet; - //This is the index of the temporary register, used to store temporary - //values needed by some functions, since IL doesn't have a swap instruction. - //You can use any value here as long it doesn't conflict with the indices - //for the other registers. Any value >= 64 or < 0 will do. + // This is the index of the temporary register, used to store temporary + // values needed by some functions, since IL doesn't have a swap instruction. + // You can use any value here as long it doesn't conflict with the indices + // for the other registers. Any value >= 64 or < 0 will do. private const int ReservedLocalsCount = 64; private const int RorTmpIndex = ReservedLocalsCount + 0; @@ -69,7 +69,7 @@ namespace ChocolArm64.Translation private const int IntGpTmp2Index = ReservedLocalsCount + 4; private const int UserIntTempStart = ReservedLocalsCount + 5; - //Vectors are part of another "set" of locals. + // Vectors are part of another "set" of locals. private const int VecGpTmp1Index = ReservedLocalsCount + 0; private const int VecGpTmp2Index = ReservedLocalsCount + 1; private const int VecGpTmp3Index = ReservedLocalsCount + 2; @@ -139,10 +139,10 @@ namespace ChocolArm64.Translation public void ResetBlockStateForPredicatedOp() { - //Check if this is a predicated instruction that modifies flags, - //in this case the value of the flags is unknown as we don't know - //in advance if the instruction is going to be executed or not. - //So, we reset the block state to prevent an invalid optimization. + // Check if this is a predicated instruction that modifies flags, + // in this case the value of the flags is unknown as we don't know + // in advance if the instruction is going to be executed or not. + // So, we reset the block state to prevent an invalid optimization. if (CurrOp == _optOpLastFlagSet) { ResetBlockState(); @@ -167,8 +167,8 @@ namespace ChocolArm64.Translation public bool TryOptEmitSubroutineCall() { - //Calls should always have a next block, unless - //we're translating a single basic block. + // Calls should always have a next block, unless + // we're translating a single basic block. if (_currBlock.Next == null) { return false; @@ -239,15 +239,15 @@ namespace ChocolArm64.Translation && cond != Condition.GtUn && cond != Condition.LeUn) { - //There are several limitations that needs to be taken into account for CMN comparisons: - //- The unsigned comparisons are not valid, as they depend on the - //carry flag value, and they will have different values for addition and - //subtraction. For addition, it's carry, and for subtraction, it's borrow. - //So, we need to make sure we're not doing a unsigned compare for the CMN case. - //- We can only do the optimization for the immediate variants, - //because when the second operand value is exactly INT_MIN, we can't - //negate the value as theres no positive counterpart. - //Such invalid values can't be encoded on the immediate encodings. + // There are several limitations that needs to be taken into account for CMN comparisons: + // - The unsigned comparisons are not valid, as they depend on the + // carry flag value, and they will have different values for addition and + // subtraction. For addition, it's carry, and for subtraction, it's borrow. + // So, we need to make sure we're not doing a unsigned compare for the CMN case. + // - We can only do the optimization for the immediate variants, + // because when the second operand value is exactly INT_MIN, we can't + // negate the value as theres no positive counterpart. + // Such invalid values can't be encoded on the immediate encodings. if (_optOpLastCompare is IOpCodeAluImm64 op) { Ldloc(CmpOptTmp1Index, RegisterType.Int, _optOpLastCompare.RegisterSize); @@ -513,11 +513,11 @@ namespace ChocolArm64.Translation public void EmitLdflg(int index) => Ldloc(index, RegisterType.Flag); public void EmitStflg(int index) { - //Set this only if any of the NZCV flag bits were modified. - //This is used to ensure that when emiting a direct IL branch - //instruction for compare + branch sequences, we're not expecting - //to use comparison values from an old instruction, when in fact - //the flags were already overwritten by another instruction further along. + // Set this only if any of the NZCV flag bits were modified. + // This is used to ensure that when emiting a direct IL branch + // instruction for compare + branch sequences, we're not expecting + // to use comparison values from an old instruction, when in fact + // the flags were already overwritten by another instruction further along. if (index >= (int)PState.VBit) { _optOpLastFlagSet = CurrOp; diff --git a/ChocolArm64/Translation/RegisterUsage.cs b/ChocolArm64/Translation/RegisterUsage.cs index fe0c8659..f88fa0cd 100644 --- a/ChocolArm64/Translation/RegisterUsage.cs +++ b/ChocolArm64/Translation/RegisterUsage.cs @@ -153,7 +153,7 @@ namespace ChocolArm64.Translation public static long ClearCallerSavedIntRegs(long mask, ExecutionMode mode) { - //TODO: ARM32 support. + // TODO: ARM32 support. if (mode == ExecutionMode.Aarch64) { mask &= ~(CallerSavedIntRegistersMask | PStateNzcvFlagsMask); @@ -164,7 +164,7 @@ namespace ChocolArm64.Translation public static long ClearCallerSavedVecRegs(long mask, ExecutionMode mode) { - //TODO: ARM32 support. + // TODO: ARM32 support. if (mode == ExecutionMode.Aarch64) { mask &= ~CallerSavedVecRegistersMask; diff --git a/ChocolArm64/Translation/TranslatedSub.cs b/ChocolArm64/Translation/TranslatedSub.cs index 704e3b47..cf42e202 100644 --- a/ChocolArm64/Translation/TranslatedSub.cs +++ b/ChocolArm64/Translation/TranslatedSub.cs @@ -10,9 +10,9 @@ namespace ChocolArm64.Translation class TranslatedSub { - //This is the minimum amount of calls needed for the method - //to be retranslated with higher quality code. It's only worth - //doing that for hot code. + // This is the minimum amount of calls needed for the method + // to be retranslated with higher quality code. It's only worth + // doing that for hot code. private const int MinCallCountForOpt = 30; public ArmSubroutine Delegate { get; private set; } @@ -32,7 +32,7 @@ namespace ChocolArm64.Translation public TranslatedSub(DynamicMethod method, TranslationTier tier, bool rejit) { - Method = method ?? throw new ArgumentNullException(nameof(method));; + Method = method ?? throw new ArgumentNullException(nameof(method)); Tier = tier; _rejit = rejit; } @@ -74,7 +74,7 @@ namespace ChocolArm64.Translation public bool Rejit() { - if (!_rejit) + if (!_rejit) { return false; } @@ -84,7 +84,7 @@ namespace ChocolArm64.Translation return false; } - //Only return true once, so that it is added to the queue only once. + // Only return true once, so that it is added to the queue only once. _rejit = false; return true; diff --git a/ChocolArm64/Translation/Translator.cs b/ChocolArm64/Translation/Translator.cs index 2f88aaf9..0803df09 100644 --- a/ChocolArm64/Translation/Translator.cs +++ b/ChocolArm64/Translation/Translator.cs @@ -209,11 +209,11 @@ namespace ChocolArm64.Translation context.ResetBlockStateForPredicatedOp(); - //If this is the last op on the block, and there's no "next" block - //after this one, then we have to return right now, with the address - //of the next instruction to be executed (in the case that the condition - //is false, and the branch was not taken, as all basic blocks should end - //with some kind of branch). + // If this is the last op on the block, and there's no "next" block + // after this one, then we have to return right now, with the address + // of the next instruction to be executed (in the case that the condition + // is false, and the branch was not taken, as all basic blocks should end + // with some kind of branch). if (isLastOp && block.Next == null) { context.EmitStoreContext(); diff --git a/ChocolArm64/Translation/TranslatorCache.cs b/ChocolArm64/Translation/TranslatorCache.cs index d10d6757..cf6510ad 100644 --- a/ChocolArm64/Translation/TranslatorCache.cs +++ b/ChocolArm64/Translation/TranslatorCache.cs @@ -8,13 +8,13 @@ namespace ChocolArm64.Translation { class TranslatorCache { - //Maximum size of the cache, the unit used is completely arbitrary. + // Maximum size of the cache, the unit used is completely arbitrary. private const int MaxTotalSize = 0x800000; - //Minimum time required in milliseconds for a method to be eligible for deletion. + // Minimum time required in milliseconds for a method to be eligible for deletion. private const int MinTimeDelta = 2 * 60000; - //Minimum number of calls required to update the timestamp. + // Minimum number of calls required to update the timestamp. private const int MinCallCountForUpdate = 250; private class CacheBucket @@ -122,10 +122,10 @@ namespace ChocolArm64.Translation { try { - //The bucket value on the dictionary may have changed between the - //time we get the value from the dictionary, and we acquire the - //lock. So we need to ensure we are working with the latest value, - //we can do that by getting the value again, inside the lock. + // The bucket value on the dictionary may have changed between the + // time we get the value from the dictionary, and we acquire the + // lock. So we need to ensure we are working with the latest value, + // we can do that by getting the value again, inside the lock. if (_cache.TryGetValue(position, out CacheBucket latestBucket)) { latestBucket.CallCount = 0; |
