VM Maker: VMMaker.oscog-cb.2351.mcz

 
ClementBera uploaded a new version of VMMaker to project VM Maker:
http://source.squeak.org/VMMaker/VMMaker.oscog-cb.2351.mcz

==================== Summary ====================

Name: VMMaker.oscog-cb.2351
Author: cb
Time: 8 March 2018, 4:09:55.267604 pm
UUID: 35506f97-fa9a-42db-bcb3-2c263d37afa1
Ancestors: VMMaker.oscog-cb.2350

Fogrot to merge back Eliot's change in the bytecode table with mine

=============== Diff against VMMaker.oscog-cb.2350 ===============

Item was changed:
  ----- Method: StackToRegisterMappingCogit class>>initializeBytecodeTableForSistaV1 (in category 'class initialization') -----
  initializeBytecodeTableForSistaV1
  "StackToRegisterMappingCogit initializeBytecodeTableForSistaV1"
 
  numPushNilsFunction := #sistaV1:Num:Push:Nils:.
  pushNilSizeFunction := #sistaV1PushNilSize:numInitialNils:.
  BytecodeSetHasDirectedSuperSend := true.
  FirstSpecialSelector := 96.
  NumSpecialSelectors := 32.
  self flag:
  'Special selector send class must be inlined to agree with the interpreter, which
   inlines class.  If class is sent to e.g. a general instance of ProtoObject then unless
   class is inlined there will be an MNU.  It must be that the Cointerpreter and Cogit
   have identical semantics.  We get away with not hardwiring the other special
   selectors either because in the Cointerpreter they are not inlined or because they
   are inlined only to instances of classes for which there will always be a method.'.
  self generatorTableFrom: #(
  "1 byte bytecodes"
  "pushes"
  (1    0   15 genPushReceiverVariableBytecode isInstVarRef needsFrameNever: 1)
+ (1  16   31 genPushLiteralVariable16CasesBytecode needsFrameNever: 1)
- (1  16   31 genPushLitVarDirSup16CasesBytecode needsFrameNever: 1)
  (1  32   63 genPushLiteralConstantBytecode needsFrameNever: 1)
  (1  64   75 genPushTemporaryVariableBytecode needsFrameIfMod16GENumArgs: 1)
  (1  76   76 genPushReceiverBytecode needsFrameNever: 1)
  (1  77   77 genPushConstantTrueBytecode needsFrameNever: 1)
  (1  78   78 genPushConstantFalseBytecode needsFrameNever: 1)
  (1  79   79 genPushConstantNilBytecode needsFrameNever: 1)
  (1  80   80 genPushConstantZeroBytecode needsFrameNever: 1)
  (1  81   81 genPushConstantOneBytecode needsFrameNever: 1)
  (1  82   82 genExtPushPseudoVariable)
  (1  83   83 duplicateTopBytecode needsFrameNever: 1)
 
  (1  84   87 unknownBytecode)
 
  "returns"
  (1  88   88 genReturnReceiver return needsFrameIfInBlock: isMappedInBlock 0)
  (1  89   89 genReturnTrue return needsFrameIfInBlock: isMappedInBlock 0)
  (1  90   90 genReturnFalse return needsFrameIfInBlock: isMappedInBlock 0)
  (1  91   91 genReturnNil return needsFrameIfInBlock: isMappedInBlock 0)
  (1  92   92 genReturnTopFromMethod return needsFrameIfInBlock: isMappedInBlock -1)
  (1  93   93 genReturnNilFromBlock return needsFrameNever: -1)
  (1  94   94 genReturnTopFromBlock return needsFrameNever: -1)
  (1  95   95 genExtNopBytecode needsFrameNever: 0)
 
  "sends"
  (1  96   96 genSpecialSelectorArithmetic isMapped AddRR)
  (1  97   97 genSpecialSelectorArithmetic isMapped SubRR)
  (1  98   98 genSpecialSelectorComparison isMapped JumpLess)
  (1  99   99 genSpecialSelectorComparison isMapped JumpGreater)
  (1 100 100 genSpecialSelectorComparison isMapped JumpLessOrEqual)
  (1 101 101 genSpecialSelectorComparison isMapped JumpGreaterOrEqual)
  (1 102 102 genSpecialSelectorComparison isMapped JumpZero)
  (1 103 103 genSpecialSelectorComparison isMapped JumpNonZero)
  (1 104 109 genSpecialSelectorSend isMapped) " #* #/ #\\ #@ #bitShift: //"
  (1 110 110 genSpecialSelectorArithmetic isMapped AndRR)
  (1 111 111 genSpecialSelectorArithmetic isMapped OrRR)
  (1 112 117 genSpecialSelectorSend isMapped) "#at: #at:put: #size #next #nextPut: #atEnd"
  (1 118 118 genSpecialSelectorEqualsEquals needsFrameNever: notMapped -1) "not mapped because it is directly inlined (for now)"
  (1 119 119 genSpecialSelectorClass needsFrameIfStackGreaterThanOne: notMapped 0) "not mapped because it is directly inlined (for now)"
  (1 120 120 genSpecialSelectorNotEqualsEquals needsFrameNever: notMapped -1) "not mapped because it is directly inlined (for now)"
  (1 121 127 genSpecialSelectorSend isMapped) "#value #value: #do: #new #new: #x #y"
 
  (1 128 143 genSendLiteralSelector0ArgsBytecode isMapped)
  (1 144 159 genSendLiteralSelector1ArgBytecode isMapped)
  (1 160 175 genSendLiteralSelector2ArgsBytecode isMapped)
 
  "jumps"
  (1 176 183 genShortUnconditionalJump branch v3:ShortForward:Branch:Distance:)
  (1 184 191 genShortJumpIfTrue branch isBranchTrue isMapped "because of mustBeBoolean"
  v3:ShortForward:Branch:Distance:)
  (1 192 199 genShortJumpIfFalse branch isBranchFalse isMapped "because of mustBeBoolean"
  v3:ShortForward:Branch:Distance:)
  (1 200 207 genStoreAndPopReceiverVariableBytecode isInstVarRef is1ByteInstVarStore isMappedIfImmutability needsFrameIfImmutability: -1)
 
  (1 208 215 genStoreAndPopTemporaryVariableBytecode)
 
  (1 216 216 genPopStackBytecode needsFrameNever: -1)
 
  (1 217 217 genUnconditionalTrapBytecode isMapped)
 
  (1 218 223 unknownBytecode)
 
  "2 byte bytecodes"
  (2 224 224 extABytecode extension)
  (2 225 225 extBBytecode extension)
 
  "pushes"
  (2 226 226 genExtPushReceiverVariableBytecode isInstVarRef) "Needs a frame for context inst var access"
+ (2 227 227 genExtPushLiteralVariableBytecode needsFrameNever: 1)
- (2 227 227 genExtPushLitVarDirSupBytecode needsFrameNever: 1)
  (2 228 228 genExtPushLiteralBytecode needsFrameNever: 1)
  (2 229 229 genLongPushTemporaryVariableBytecode)
  (2 230 230 unknownBytecode)
  (2 231 231 genPushNewArrayBytecode)
  (2 232 232 genExtPushIntegerBytecode needsFrameNever: 1)
  (2 233 233 genExtPushCharacterBytecode needsFrameNever: 1)
 
  "returns"
  "sends"
  (2 234 234 genExtSendBytecode isMapped)
  (2 235 235 genExtSendSuperBytecode isMapped)
 
  "sista bytecodes"
  (2 236 236 genCallMappedInlinedPrimitive isMapped hasUnsafeJump)
 
  "jumps"
  (2 237 237 genExtUnconditionalJump branch isMapped "because of interrupt check" v4:Long:Branch:Distance:)
  (2 238 238 genExtJumpIfTrue branch isBranchTrue isMapped "because of mustBeBoolean" v4:Long:Branch:Distance:)
  (2 239 239 genExtJumpIfFalse branch isBranchFalse isMapped "because of mustBeBoolean" v4:Long:Branch:Distance:)
 
  "stores"
  (2 240 240 genExtStoreAndPopReceiverVariableBytecode isInstVarRef isMappedIfImmutability)
  (2 241 241 genExtStoreAndPopLiteralVariableBytecode isMappedIfImmutability)
  (2 242 242 genLongStoreAndPopTemporaryVariableBytecode)
  (2 243 243 genExtStoreReceiverVariableBytecode isInstVarRef isMappedIfImmutability)
  (2 244 244 genExtStoreLiteralVariableBytecode isMappedIfImmutability)
  (2 245 245 genLongStoreTemporaryVariableBytecode)
 
  (2 246 247 unknownBytecode)
 
  "3 byte bytecodes"
  (3 248 248 genCallPrimitiveBytecode hasUnsafeJump)
  (3 249 249 genExtPushFullClosureBytecode)
  (3 250 250 genExtPushClosureBytecode block v4:Block:Code:Size:)
  (3 251 251 genPushRemoteTempLongBytecode)
  (3 252 252 genStoreRemoteTempLongBytecode isMappedIfImmutability)
  (3 253 253 genStoreAndPopRemoteTempLongBytecode isMappedIfImmutability)
 
  (3 254 255 unknownBytecode))!