/
InstructionClient.class.st
259 lines (184 loc) · 7.04 KB
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InstructionClient.class.st
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"
My job is to make it easier to implement clients for InstructionStream. See InstVarRefLocator
as an example.
"
Class {
#name : #InstructionClient,
#superclass : #Object,
#category : #'Kernel-Methods'
}
{ #category : #'instruction decoding' }
InstructionClient >> blockReturnConstant: value [
"Return Constant From Block bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> blockReturnTop [
"Return Top Of Stack bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> callPrimitive: pimIndex [
"V3PlusClosures: 139 10001011 iiiiiiii jjjjjjjj Call Primitive #iiiiiiii + (jjjjjjjj * 256)
NewsqueakV4: 249 11111001 iiiiiiii jjjjjjjj Call Primitive #iiiiiiii + (jjjjjjjj * 256)
SistaV1: 248 11111000 iiiiiiii mjjjjjjj Call Primitive #iiiiiiii + ( jjjjjjj * 256)
m=1 means inlined primitive, no hard return after execution."
]
{ #category : #'instruction decoding' }
InstructionClient >> directedSuperSend: selector numArgs: numArgs [
"Send Message Above Specific Class With Selector, selector, bytecode.
Start the lookup above the class that is the value of the association on
top of stack. The arguments of the message are found in the top numArgs
stack locations beneath the association, and the receiver just below them."
]
{ #category : #'instruction decoding' }
InstructionClient >> doDup [
"Duplicate Top Of Stack bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> doNop [
"Do nothing (nop = no operation)"
]
{ #category : #'instruction decoding' }
InstructionClient >> doPop [
"Remove Top Of Stack bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> jump: offset [
"Unconditional Jump bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> jump: offset if: condition [
"Conditional Jump bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> jump: offset if: condition withInterpreter: anInterpreter [
^ self jump: offset if: condition
]
{ #category : #'instruction decoding' }
InstructionClient >> jump: offset withInterpreter: anInterpreter [
^ self jump: offset
]
{ #category : #'instruction decoding' }
InstructionClient >> methodReturnConstant: value [
"Return Constant bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> methodReturnReceiver [
"Return Self bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> methodReturnTop [
"Return Top Of Stack bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> pc: aPC [
"Set the pc to the given PC"
]
{ #category : #'instruction decoding' }
InstructionClient >> popIntoLiteralVariable: anAssociation [
"Remove Top Of Stack And Store Into Literal Variable bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> popIntoReceiverVariable: offset [
"Remove Top Of Stack And Store Into Instance Variable bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> popIntoRemoteTemp: remoteTempIndex inVectorAt: tempVectorIndex [
"Remove Top Of Stack And Store Into Offset of Temp Vector bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> popIntoTemporaryVariable: offset [
"Remove Top Of Stack And Store Into Temporary Variable bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> pushActiveContext [
"Push Active Context On Top Of Its Own Stack bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> pushActiveProcess [
"Push Active Process On Top Of Its Own Stack bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> pushClosureCopyNumCopiedValues: numCopied numArgs: numArgs blockSize: blockSize [
"Push Closure bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> pushClosureTemps: numTemps [
"push on stack nil numTemps times for the closure temps"
]
{ #category : #'instruction decoding' }
InstructionClient >> pushConsArrayWithElements: numElements [
"Push Cons Array of size numElements popping numElements items from the stack into the array bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> pushConstant: value [
"Push Constant, value, on Top Of Stack bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> pushFullClosure: aCollection numCopied: anInteger receiverOnStack: aFalse ignoreOuterContext: aFalse4 [
"Push Full Closure bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> pushLiteralVariable: anAssociation [
"Push Contents Of anAssociation On Top Of Stack bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> pushNewArrayOfSize: numElements [
"Push New Array of size numElements bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> pushReceiver [
"Push Active Context's Receiver on Top Of Stack bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> pushReceiverVariable: offset [
"Push Contents Of the Receiver's Instance Variable Whose Index
is the argument, offset, On Top Of Stack bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> pushRemoteTemp: remoteTempIndex inVectorAt: tempVectorIndex [
"Push Contents at Offset in Temp Vector bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> pushTemporaryVariable: offset [
"Push Contents Of Temporary Variable Whose Index Is the
argument, offset, On Top Of Stack bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> send: selector super: supered numArgs: numberArguments [
"Send Message With Selector, selector, bytecode. The argument,
supered, indicates whether the receiver of the message is specified with
'super' in the source method. The arguments of the message are found in
the top numArguments locations on the stack and the receiver just
below them."
]
{ #category : #'instruction decoding' }
InstructionClient >> storeIntoLiteralVariable: anAssociation [
"Store Top Of Stack Into Literal Variable Of Method bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> storeIntoReceiverVariable: offset [
"Store Top Of Stack Into Instance Variable Of Method bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> storeIntoRemoteTemp: remoteTempIndex inVectorAt: tempVectorIndex [
"Store Top Of Stack And Store Into Offset of Temp Vector bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> storeIntoTemporaryVariable: offset [
"Store Top Of Stack Into Temporary Variable Of Method bytecode."
]
{ #category : #'instruction decoding' }
InstructionClient >> trap [
"send the class trap message to the current context."
]
{ #category : #'instruction decoding' }
InstructionClient >> trapIfNotInstanceOf: behaviorOrArrayOfBehavior [
"If the top of stack is not an instance of either the argument, or, if the
argument is an Array,
any of the elements of the argument, send the class trap message
to the current context."
]
{ #category : #'instruction decoding' }
InstructionClient >> unusedBytecode [
"an unused bytecode is encountered"
]