IRJump.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Thu, 30 Oct 2014 22:42:40 +0000
changeset 45 04a50b0d540a
parent 43 c8afb8e4c3cc
permissions -rw-r--r--
Reduced dependencies to only stx:libbasic and stx:libcomp. The latter will wanish as soon as actual bytecode assemby is implemented.
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f3898a3b378d Package renamed from cvut:stx/goodies/newcompiler to ctu:ircompiler
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"{ Package: 'ctu:ircompiler' }"
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IRInstruction subclass:#IRJump
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	instanceVariableNames:'destination'
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	classVariableNames:''
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	poolDictionaries:''
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	category:'IR Compiler-IR'
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!
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IRJump comment:'Instruction "goto: labelNum"'
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!
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!IRJump methodsFor:'accessing'!
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destination
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	^ destination
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!
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destination: aSequence
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	destination := aSequence
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!
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successorSequences
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	^ {destination}
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! !
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!IRJump methodsFor:'interpret'!
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executeOn: interpreter
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	^ interpreter goto: destination orderNumber
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! !
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!IRJump methodsFor:'testing'!
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isGoto
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	"is unconditional jump"
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	^ true
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!
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isJump
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	"goto or if"
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	^ true
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! !
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!IRJump class methodsFor:'documentation'!
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version_CVS
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    ^ 'Header: /cvs/stx/cvut/stx/goodies/newcompiler/IRJump.st,v 1.3 2009/10/08 12:01:23 fm Exp '
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!
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version_SVN
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be8c2dd09dff Build files regenerated
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    ^ '$Id::                                                                                                                        $'
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! !
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