author | Jan Vrany <jan.vrany@fit.cvut.cz> |
Tue, 02 Dec 2008 09:43:42 +0000 | |
changeset 7 | 0de2eaa86456 |
parent 5 | b94aea1d3710 |
child 23 | 377bc46cad12 |
permissions | -rw-r--r-- |
1
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1 |
"{ Package: 'stx:goodies/newcompiler' }" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
2 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
3 |
IRInterpreter subclass:#IRDecompiler |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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changeset
|
4 |
instanceVariableNames:'stack sp scope currentInstr valueLabelMap mapEmptyStatement' |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
5 |
classVariableNames:'' |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
6 |
poolDictionaries:'' |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
7 |
category:'NewCompiler-IR' |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
8 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
9 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
10 |
IRDecompiler comment:'I interpret IRMethod instructions and generate a Smalltalk abstract syntax tree rooted at a RBMethodNode. This is implemented like a shift-reduce parser. Each instruction either causes a node to be pushed on the stack (shift), or causes one or more nodes to be popped and combined into a single node which is push back on the stack (reduce). Most reduction is done at the "label: labelNum" instruction where it tries to reduce jump structures into control messages like #ifTrue:, whileFalse:, etc. Several pseudo nodes (RBPseudoNode and subclasses) are used to represent basic instructions that have not been reduced to real AST nodes yet. ' |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
11 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
12 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
13 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
14 |
!IRDecompiler class methodsFor:'as yet unclassified'! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
15 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
16 |
dummySelector: numArgs |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
17 |
"Answer a dummy selector with number of args" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
18 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
19 |
| sel | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
20 |
sel _ 'unknown'. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
21 |
1 to: numArgs do: [:i | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
22 |
sel _ sel, 'with:']. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
23 |
^ sel asSymbol |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
24 |
! ! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
25 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
26 |
!IRDecompiler methodsFor:'accessing'! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
27 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
28 |
scope |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
29 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
30 |
^scope |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
31 |
! ! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
32 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
33 |
!IRDecompiler methodsFor:'init'! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
34 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
35 |
addTempToScope: ir |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
36 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
37 |
"Temp may be created only if they are not used in the method" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
38 |
0 to: ir numRargs - 1 do: [:i | (scope |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
39 |
rawVarAt: i |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
40 |
ifNone: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
41 |
scope capturedVars do: [:each | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
42 |
each index = i ifTrue:[ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
43 |
scope tempVarAt: scope capturedVars size + scope tempVars size. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
44 |
^self]]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
45 |
scope tempVarAt: i]) markArg] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
46 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
47 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
48 |
decompileIR: ir |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
49 |
| sequenceNode temps args goto seq value method | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
50 |
scope isBlockScope |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
51 |
ifTrue:[(scope addTemp: 'parent env') markArg] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
52 |
ifFalse:[(scope addTemp: 'self') markArg]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
53 |
ir tempKeys do: [:temp | scope tempVarAt: temp]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
54 |
0 to: ir numRargs - 1 do: [:i | (scope tempVarAt: i) markArg]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
55 |
self interpret: ir. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
56 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
57 |
self addTempToScope: ir. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
58 |
self label: #return. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
59 |
self Label: #return. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
60 |
(self endCase: #lastReturn) ifFalse:[self Label: #return.]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
61 |
goto := self Goto. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
62 |
value := self ValueOrNone. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
63 |
seq := self Sequence. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
64 |
self removeClosureCreation: seq. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
65 |
sp = 1 ifFalse: [stack explore. self error: 'error']. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
66 |
value ifNotNil: [seq addNode: value]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
67 |
sequenceNode := (self newBlock: seq return: goto) body. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
68 |
temps := scope compactIndexTemps asArray. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
69 |
ir tempKeys: temps. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
70 |
args := (temps first: ir numRargs) allButFirst. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
71 |
args := args collect: [:var | self newVar: var]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
72 |
temps := temps allButFirst: ir numRargs. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
73 |
sequenceNode temporaries: (temps collect: [:var | self newVar: var]), |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
74 |
((scope capturedVars select:[:var | var name ~= 'self' and: [var sourceTemp == nil]]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
75 |
collect:[:var | self newVar: var]). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
76 |
method := (RBMethodNode new) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
77 |
selectorParts: (self |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
78 |
newSelectorParts: (self class dummySelector: args size)); |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
79 |
arguments: args; |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
80 |
body: sequenceNode; |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
81 |
primitiveNode: ir primitiveNode; |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
82 |
scope: scope. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
83 |
sequenceNode parent: method. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
84 |
Preferences compileBlocksAsClosures |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
85 |
ifFalse: [ASTFixDecompileBlockScope new visitNode: method]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
86 |
^ method |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
87 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
88 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
89 |
removeClosureCreation: seq |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
90 |
(Preferences compileBlocksAsClosures |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
91 |
and: [seq statements size > 0] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
92 |
and: [seq statements first isClosureEnvironmentCreation]) ifTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
93 |
seq statements removeFirst. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
94 |
(seq statements size > 0 |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
95 |
and: [seq statements first isClosureEnvironmentRegistration]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
96 |
ifTrue: [seq statements removeFirst]]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
97 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
98 |
[Preferences compileBlocksAsClosures |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
99 |
and: [seq statements size > 0] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
100 |
and: [seq statements first isClosureRegistrationAndCreation |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
101 |
or: [seq statements first isSelfClosureRegistration] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
102 |
or: [seq statements first isTempClosureRegistration]]] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
103 |
whileTrue: [seq statements removeFirst] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
104 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
105 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
106 |
scope: aLexicalScope |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
107 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
108 |
scope := aLexicalScope |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
109 |
! ! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
110 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
111 |
!IRDecompiler methodsFor:'instructions'! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
112 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
113 |
goto: seqNum |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
114 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
115 |
self stackPush: (RBPseudoGotoNode new destination: seqNum). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
116 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
117 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
118 |
if: bool goto: seqNum1 otherwise: seqNum2 |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
119 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
120 |
self stackPush: (RBPseudoIfNode new |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
121 |
boolean: bool; |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
122 |
destination: seqNum1; |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
123 |
otherwise: seqNum2) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
124 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
125 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
126 |
label: seqNum |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
127 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
128 |
stack isEmpty ifTrue: [ "start" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
129 |
^ stack addLast: (RBPseudoLabelNode new destination: seqNum)]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
130 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
131 |
self captureEmptyStatement. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
132 |
"Reduce jump structures to one of the following if possible" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
133 |
[ (self endBlock: seqNum) or: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
134 |
(self endAndOr: seqNum) or: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
135 |
(self endAndOr2: seqNum) or: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
136 |
(self endIfThen: seqNum) or: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
137 |
(self endIfThen2: seqNum) or:[ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
138 |
(self endIfThenElse: seqNum) or: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
139 |
(self endCase: seqNum) or: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
140 |
(self endToDo: seqNum) or: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
141 |
(self endWhile: seqNum) or: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
142 |
(self endWhile2: seqNum) or: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
143 |
(self endIfNil: seqNum)]]]]]]]]]] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
144 |
] whileTrue. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
145 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
146 |
stack addLast: (RBPseudoLabelNode new destination: seqNum). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
147 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
148 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
149 |
popTop |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
150 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
151 |
| value | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
152 |
stack last ifNil: [^ stack removeLast]. "pop no-op from #simplifyTempAssign:" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
153 |
[stack last isLabel |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
154 |
and: [(stack atLast:2) isGoto] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
155 |
and: [stack last destination = (stack atLast: 2) destination]] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
156 |
whileTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
157 |
stack removeLast. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
158 |
stack removeLast]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
159 |
stack last isValue ifTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
160 |
(stack atLast: 2) isSequence ifTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
161 |
value := stack removeLast. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
162 |
^ stack last addNode: value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
163 |
] ifFalse: [(stack atLast: 2) isPseudo ifTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
164 |
value := stack removeLast. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
165 |
^ stack addLast: (RBSequenceNode statements: {value}). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
166 |
]]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
167 |
]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
168 |
stack addLast: RBPseudoPopNode new |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
169 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
170 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
171 |
pushBlock: irMethod |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
172 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
173 |
self block: irMethod env: nil |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
174 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
175 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
176 |
pushBlockMethod: irMethod |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
177 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
178 |
"block will recognized when send: #createBlock:" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
179 |
self pushLiteral: irMethod |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
180 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
181 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
182 |
pushDup |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
183 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
184 |
stack addLast: RBPseudoDupNode new |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
185 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
186 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
187 |
pushInstVar: index |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
188 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
189 |
self stackPush: (self newVar: (scope instanceScope instVar: index)) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
190 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
191 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
192 |
pushLiteral: object |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
193 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
194 |
self stackPush: (self newLiteral: object). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
195 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
196 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
197 |
pushLiteralVariable: object |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
198 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
199 |
| var | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
200 |
var := scope lookupVar: object key asString. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
201 |
self stackPush: (self newVar: var) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
202 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
203 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
204 |
pushTemp: tempIndex |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
205 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
206 |
| var | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
207 |
var := scope basicTempVarAt: tempIndex. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
208 |
var isTemp ifTrue: [var cantBeCapture]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
209 |
self stackPush: (self newVar: var). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
210 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
211 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
212 |
remoteReturn |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
213 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
214 |
stack removeLast. "pop home context free var" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
215 |
self goto: #return. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
216 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
217 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
218 |
returnTop |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
219 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
220 |
self goto: #return. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
221 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
222 |
|
5
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
223 |
send: selector numArgs: numArgs |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
224 |
|
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
225 |
| args rcvr | |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
226 |
selector = #caseError ifTrue:[^self stackPush: (RBPseudoSendNode new selector: selector)]. |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
227 |
args := OrderedCollection new. |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
228 |
[ selector numArgs timesRepeat: [args addFirst: self Value]. |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
229 |
rcvr := self Value. |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
230 |
] on: Abort do: [ |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
231 |
[self stackPush: (RBPseudoSendNode new selector: selector). |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
232 |
^self cascade] on: Abort do:[^false] |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
233 |
]. |
1
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
234 |
|
5
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
235 |
Preferences compileBlocksAsClosures |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
236 |
ifTrue: [ (rcvr isLiteral and: [selector = #createBlock:]) ifTrue: [ |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
237 |
^ self block: rcvr value env: args first]] |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
238 |
ifFalse: [ (selector = #blockCopy:) ifTrue: [ |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
239 |
^ self stackPush: (RBPseudoSendNode new selector: selector; arguments: args)]]. |
1
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
240 |
|
5
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
241 |
self stackPush: (self simplify: (RBMessageNode new |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
242 |
receiver: rcvr |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
243 |
selectorParts: (self newSelectorParts: selector) |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
244 |
arguments: args)). |
1
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
245 |
|
5
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
246 |
"Created: / 01-12-2008 / 19:40:52 / Jan Vrany <vranyj1@fel.cvut.cz>" |
1
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
247 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
248 |
|
5
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
249 |
send: selector numArgs: numArgs toSuperOf: behavior |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
250 |
|
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
251 |
| args rcvr | |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
252 |
args := OrderedCollection new. |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
253 |
selector numArgs timesRepeat: [args addFirst: self Value]. |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
254 |
rcvr := self Value. |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
255 |
(rcvr isVariable and: [rcvr name = 'self']) ifFalse: [self patternError]. |
1
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
256 |
|
5
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
257 |
rcvr identifierToken: (SqueakToken value: 'super' start: 0). |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
258 |
self stackPush: (RBMessageNode new |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
259 |
receiver: rcvr |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
260 |
selectorParts: (self newSelectorParts: selector) |
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
261 |
arguments: args). |
1
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
262 |
|
5
b94aea1d3710
Added method IRBuilder>>#send:numArgs and IRBuilder>>#send:numArgs:toSuperOf:.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
1
diff
changeset
|
263 |
"Created: / 01-12-2008 / 19:45:52 / Jan Vrany <vranyj1@fel.cvut.cz>" |
1
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
264 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
265 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
266 |
storeIntoLiteralVariable: association |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
267 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
268 |
| var | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
269 |
var := scope lookupVar: association key asString. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
270 |
self stackPush: (self simplifyTempAssign: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
271 |
(RBAssignmentNode variable: (self newVar: (var markWrite)) value: self Value)) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
272 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
273 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
274 |
storeTemp: tempIndex |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
275 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
276 |
| var | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
277 |
var := scope basicTempVarAt: tempIndex. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
278 |
var isCaptured ifFalse: [var cantBeCapture]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
279 |
var isTemp ifTrue:[ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
280 |
var isArg: false]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
281 |
self stackPush: (self simplifyTempAssign: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
282 |
(RBAssignmentNode variable: (self newVar: (var markWrite)) value: self Value)). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
283 |
! ! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
284 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
285 |
!IRDecompiler methodsFor:'interpret'! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
286 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
287 |
interpretInstruction: irInstruction |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
288 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
289 |
currentInstr := irInstruction. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
290 |
super interpretInstruction: irInstruction. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
291 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
292 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
293 |
interpretSequence: instructionSequence |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
294 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
295 |
super interpretSequence: instructionSequence. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
296 |
"currentInstr := nil." |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
297 |
! ! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
298 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
299 |
!IRDecompiler methodsFor:'old blocks'! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
300 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
301 |
blockReturnTop |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
302 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
303 |
self goto: #return. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
304 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
305 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
306 |
endBlock: seqNum |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
307 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
308 |
| blockSeq block goto startBlock | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
309 |
[ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
310 |
goto := self GotoOrReturn: seqNum. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
311 |
(goto isRet |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
312 |
or:[goto mapInstr notNil |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
313 |
and: [goto mapInstr isBlockReturnTop]]) ifFalse: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
314 |
sp = 0 ifTrue: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
315 |
blockSeq := self Sequence2. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
316 |
startBlock := self Label. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
317 |
block := self Block. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
318 |
(goto isRet not |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
319 |
and:[goto mapInstr notNil] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
320 |
and: [goto mapInstr isBlockReturnTop] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
321 |
and: [block successor ~= seqNum]) ifTrue:[ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
322 |
self stackPush: block. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
323 |
self stackPush: startBlock. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
324 |
self stackPush: blockSeq. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
325 |
self stackPush: goto. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
326 |
self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
327 |
self Send. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
328 |
] on: Abort do: [^ false]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
329 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
330 |
self stackPush: (self newBlock: blockSeq return: goto). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
331 |
stack last arguments: block arguments. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
332 |
"No extra scope is need if we don't use any temporaries and arguments. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
333 |
so we remove them" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
334 |
(stack last arguments isEmpty and: [stack last body temporaries isEmpty]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
335 |
ifTrue:[ASTReplaceVariableScope replace: stack last scope: scope outerScope ]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
336 |
scope := scope outerScope. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
337 |
currentInstr := nil. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
338 |
self goto: block successor. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
339 |
^ true |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
340 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
341 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
342 |
jumpOverBlock: seqNum1 to: seqNum2 |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
343 |
| numArgs args oldscope pseudoBlock | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
344 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
345 |
oldscope := scope. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
346 |
self scope: (scope newBlockScope). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
347 |
oldscope tempVarAt: 0. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
348 |
(scope addObjectTemp: (oldscope tempVarAt: 0)). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
349 |
numArgs := stack last arguments first value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
350 |
self stackPush: (pseudoBlock := RBPseudoBlockNode new). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
351 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
352 |
args := OrderedCollection new. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
353 |
numArgs timesRepeat: [ | var instr | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
354 |
instr := currentInstr blockSequence removeFirst. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
355 |
var := oldscope tempVarAt: instr number. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
356 |
args add: (self newVar: var). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
357 |
var isUnused ifTrue: [oldscope removeTempFromOldBlock: var]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
358 |
scope addObjectTemp: var. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
359 |
currentInstr blockSequence first isPop |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
360 |
ifFalse: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
361 |
currentInstr blockSequence sequence addFirst: (IRInstruction pushTemp: var index)] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
362 |
ifTrue:[currentInstr blockSequence removeFirst]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
363 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
364 |
]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
365 |
args := args reverse. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
366 |
pseudoBlock |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
367 |
block: seqNum1; |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
368 |
successor: seqNum2; |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
369 |
arguments: args |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
370 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
371 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
372 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
373 |
storeInstVar: number |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
374 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
375 |
| var | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
376 |
var := scope instanceScope instVar: number. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
377 |
self stackPush: (RBAssignmentNode variable: (self newVar: var) value: self Value) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
378 |
! ! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
379 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
380 |
!IRDecompiler methodsFor:'priv instructions'! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
381 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
382 |
addReturn: statements from: goto |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
383 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
384 |
| ret | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
385 |
statements last isReturn ifTrue:[^self]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
386 |
ret := RBReturnNode value: statements last. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
387 |
Preferences compileBlocksAsClosures ifTrue:[ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
388 |
scope isHome ifFalse: [ret homeBinding: scope outerEnvScope thisEnvVar]]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
389 |
goto mapInstr sourceNode: ret. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
390 |
statements atLast: 1 put: ret. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
391 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
392 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
393 |
block: method env: envRefNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
394 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
395 |
self stackPush: (IRDecompiler new |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
396 |
scope: (scope newBlockScope "capturedVars: vars"); |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
397 |
decompileIR: method ir) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
398 |
asBlock |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
399 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
400 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
401 |
cascade |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
402 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
403 |
| messages selector args rcvr | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
404 |
messages := OrderedCollection new. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
405 |
"last message" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
406 |
selector _ self Send selector. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
407 |
args := OrderedCollection new. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
408 |
selector numArgs timesRepeat: [args addFirst: self Value]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
409 |
messages addFirst: selector -> args. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
410 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
411 |
"rest of messages" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
412 |
[(rcvr := self ValueOrNone) isNil] whileTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
413 |
self Pop. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
414 |
selector := self Send selector. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
415 |
args := OrderedCollection new. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
416 |
selector numArgs timesRepeat: [args addFirst: self Value]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
417 |
self Dup. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
418 |
messages addFirst: selector -> args. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
419 |
]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
420 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
421 |
messages := messages collect: [:assoc | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
422 |
RBMessageNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
423 |
receiver: rcvr |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
424 |
selector: assoc key |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
425 |
arguments: assoc value]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
426 |
self stackPush: (RBCascadeNode messages: messages). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
427 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
428 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
429 |
endAndOr2: seqNum |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
430 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
431 |
| goto seq p if2 test else o if1 seqValue elseTest otherwise | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
432 |
[ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
433 |
goto _ self Goto. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
434 |
seqValue _ self ValueOrNone. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
435 |
seq _ self Sequence. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
436 |
p _ self Label destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
437 |
if2 _ self IfGoto: seqNum otherwise: p. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
438 |
elseTest _ self Value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
439 |
else _ self SequenceBackTo: goto destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
440 |
o _ self Label destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
441 |
o = goto destination ifTrue: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
442 |
if1 _ self IfGoto: seqNum otherwise: o. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
443 |
test _ self Value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
444 |
] on: Abort do: [^ false]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
445 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
446 |
if1 boolean = if2 boolean |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
447 |
ifFalse: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
448 |
otherwise := RBSequenceNode statements: #(). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
449 |
otherwise addNode: (self newLiteral: if2 boolean). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
450 |
self stackPush: (RBMessageNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
451 |
receiver: test |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
452 |
selector: (if2 boolean ifTrue: [#ifTrue:ifFalse:] ifFalse: [#ifFalse:ifTrue:]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
453 |
arguments: {self newBlock: (else addNode: elseTest). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
454 |
self newBlock: otherwise}).] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
455 |
ifTrue:[self stackPush: (RBMessageNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
456 |
receiver: test |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
457 |
selector: (if2 boolean ifTrue: [#or:] ifFalse: [#and:]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
458 |
arguments: {self newBlock: (else addNode: elseTest)})]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
459 |
stack addLast: if2. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
460 |
self label: p. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
461 |
stack addLast: seq. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
462 |
seqValue ifNotNil: [stack addLast: seqValue]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
463 |
stack addLast: goto. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
464 |
^ true |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
465 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
466 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
467 |
endAndOr: seqNum |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
468 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
469 |
| o test branches if body block sel1 sel2 if2 | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
470 |
branches := OrderedCollection new. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
471 |
[ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
472 |
(if2 := self If) otherwise = seqNum ifFalse: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
473 |
[ test := self Value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
474 |
body := self Sequence. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
475 |
branches add: {body. test}. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
476 |
o := self Label destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
477 |
(if := self If) otherwise = o ifFalse: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
478 |
if destination = seqNum |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
479 |
] whileFalse: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
480 |
if boolean = if2 boolean ifFalse: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
481 |
if destination = if2 destination ifFalse: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
482 |
]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
483 |
if boolean = if2 boolean ifTrue: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
484 |
test := self Value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
485 |
] on: Abort do: [^ false]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
486 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
487 |
if boolean |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
488 |
ifTrue: [sel1 := #or:. sel2 := #and:] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
489 |
ifFalse: [sel1 := #and:. sel2 := #or:]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
490 |
block := self newBlock: (branches first first addNode: branches first second). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
491 |
branches allButFirstDo: [:pair | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
492 |
block := self newBlock: (pair first addNode: (RBMessageNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
493 |
receiver: pair second |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
494 |
selector: sel2 |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
495 |
arguments: {block})). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
496 |
]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
497 |
self stackPush: (RBMessageNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
498 |
receiver: test |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
499 |
selector: sel1 |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
500 |
arguments: {block}). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
501 |
stack addLast: if2. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
502 |
^ true |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
503 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
504 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
505 |
endCase: seqNum |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
506 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
507 |
| otherwiseGoto goto node otherwiseValue otherwiseSeq n branchValue branchSeq f caseValue caseSeq rcvr branches message seqEnd afterOterwise seq afterOterwiseValue | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
508 |
branches := OrderedCollection new. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
509 |
[ "otherwise" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
510 |
otherwiseGoto := self Goto. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
511 |
node := self stackDown. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
512 |
node isSequence ifTrue: [(node statements size = 1 |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
513 |
and:[node statements first isSend] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
514 |
and: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
515 |
node := node statements first. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
516 |
node selector == #caseError]) ifFalse: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
517 |
otherwiseSeq := node] ]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
518 |
(node isPop or: [node isSend and: [node selector == #caseError]]) ifTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
519 |
node isPop ifTrue: [node := self Send]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
520 |
node selector == #caseError ifFalse: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
521 |
] ifFalse: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
522 |
sp := sp + 1. "stackUp" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
523 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
524 |
seqNum == #lastReturn |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
525 |
ifFalse: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
526 |
otherwiseValue := self ValueOrNone. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
527 |
otherwiseSeq := self Sequence] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
528 |
ifTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
529 |
afterOterwiseValue := self ValueOrNone. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
530 |
otherwiseSeq := RBSequenceNode statements: #(). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
531 |
afterOterwise := self SequenceOtherwise]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
532 |
]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
533 |
n := self Label destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
534 |
"last case branch" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
535 |
seqNum == #lastReturn |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
536 |
ifFalse: [goto := self GotoOrReturn: seqNum] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
537 |
ifTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
538 |
seqEnd := n. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
539 |
goto := self GotoOrReturn: n. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
540 |
otherwiseGoto := goto]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
541 |
branchValue := self ValueOrNone. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
542 |
branchSeq := self Sequence. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
543 |
(stack at: sp) isPop ifTrue: [self stackDown]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
544 |
f := self Label destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
545 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
546 |
"last case" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
547 |
self IfGoto: n otherwise: f. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
548 |
self Send selector == #= ifFalse: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
549 |
caseValue := self Value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
550 |
caseSeq := self Sequence. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
551 |
otherwiseSeq ifNil: [self Dup]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
552 |
branches addFirst: ({caseSeq. caseValue} -> {branchSeq. branchValue. goto}). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
553 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
554 |
[(rcvr := self ValueOrNone) isNil] whileTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
555 |
"case branch" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
556 |
n := self Label destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
557 |
seqNum == #lastReturn |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
558 |
ifFalse: [goto := self GotoOrReturn: seqNum] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
559 |
ifTrue: [goto := self GotoOrReturn: seqEnd]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
560 |
branchValue := self ValueOrNone. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
561 |
branchSeq := self Sequence. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
562 |
self Pop. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
563 |
f := self Label destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
564 |
"case" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
565 |
self IfGoto: n otherwise: f. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
566 |
self Send selector == #= ifFalse: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
567 |
caseValue := self Value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
568 |
caseSeq := self Sequence. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
569 |
self Dup. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
570 |
branches addFirst: ({caseSeq. caseValue} -> {branchSeq. branchValue. goto}). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
571 |
]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
572 |
] on: Abort do: [^ false]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
573 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
574 |
branches := branches collect: [:assoc | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
575 |
assoc key second |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
576 |
ifNotNil: [assoc key first addNode: assoc key second]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
577 |
assoc value second |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
578 |
ifNotNil: [assoc value first addNode: assoc value second]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
579 |
RBMessageNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
580 |
receiver: (self newBlock: assoc key first return: nil) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
581 |
selector: #-> |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
582 |
arguments: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
583 |
{self newBlock: assoc value first return: assoc value third} |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
584 |
]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
585 |
message := otherwiseSeq |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
586 |
ifNil: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
587 |
RBMessageNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
588 |
receiver: rcvr |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
589 |
selector: #caseOf: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
590 |
arguments: {RBArrayNode statements: branches}] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
591 |
ifNotNil: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
592 |
otherwiseValue |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
593 |
ifNotNil: [otherwiseSeq addNode: otherwiseValue]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
594 |
RBMessageNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
595 |
receiver: rcvr |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
596 |
selector: #caseOf:otherwise: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
597 |
arguments: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
598 |
{RBArrayNode statements: branches. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
599 |
self newBlock: otherwiseSeq return: otherwiseGoto}. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
600 |
]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
601 |
self stackPush: message. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
602 |
seqNum == #lastReturn ifTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
603 |
self popTop. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
604 |
seq := self Sequence. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
605 |
afterOterwise ifNotNil:[seq statements addAllLast: afterOterwise statements]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
606 |
self stackPush: seq. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
607 |
afterOterwiseValue ifNotNil:[self stackPush: afterOterwiseValue]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
608 |
branchValue := 1]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
609 |
branchValue ifNil: [self popTop]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
610 |
self stackPush: otherwiseGoto. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
611 |
^ true |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
612 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
613 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
614 |
endIfNil: seqNum |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
615 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
616 |
| goto branch o if rcvr value | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
617 |
[ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
618 |
goto := self Goto. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
619 |
value := self Value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
620 |
branch := self Sequence. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
621 |
self Pop. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
622 |
o := self Label destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
623 |
if := self IfGoto: seqNum otherwise: o. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
624 |
self Send selector == #== ifFalse: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
625 |
(self Value isLiteral: [:v | v isNil]) ifFalse: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
626 |
self Dup. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
627 |
rcvr := self Value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
628 |
] on: Abort do: [^ false]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
629 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
630 |
branch addNode: value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
631 |
self stackPush: (RBMessageNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
632 |
receiver: rcvr |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
633 |
selector: (if boolean ifTrue: [#ifNotNil:] ifFalse: [#ifNil:]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
634 |
arguments: {self newBlock: branch return: goto}). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
635 |
self goto: seqNum. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
636 |
^ true |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
637 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
638 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
639 |
endIfThen2: seqNum |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
640 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
641 |
| goto branch o if test value gotoNum branch2 | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
642 |
[ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
643 |
goto := self Goto. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
644 |
(goto mapInstr ~= nil |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
645 |
and: [goto mapInstr isJump] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
646 |
and: [goto mapInstr destination size = 1] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
647 |
and: [goto mapInstr destination last isJump]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
648 |
ifTrue: [gotoNum := goto |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
649 |
mapInstr destination last destination orderNumber] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
650 |
ifFalse:[self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
651 |
(currentInstr ~= nil |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
652 |
and: [currentInstr isJump] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
653 |
and: [currentInstr destination orderNumber = goto destination]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
654 |
ifFalse: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
655 |
value := self Value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
656 |
branch := self Sequence. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
657 |
o := self Label destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
658 |
seqNum = gotoNum |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
659 |
ifFalse:[if := self IfGoto: gotoNum otherwise: o] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
660 |
ifTrue:[self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
661 |
test := self Value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
662 |
] on: Abort do: [^ false]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
663 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
664 |
value ifNotNil: [branch addNode: value]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
665 |
branch2 := RBSequenceNode statements: #(). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
666 |
branch2 addNode: (self newLiteral: if boolean). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
667 |
self stackPush: (self simplify: (RBMessageNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
668 |
receiver: test |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
669 |
selector: (if boolean ifTrue: [#ifFalse:ifTrue:] ifFalse: [#ifTrue:ifFalse:]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
670 |
arguments: {self newBlock: branch return: goto. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
671 |
self newBlock: branch2})). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
672 |
self goto: goto destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
673 |
^true |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
674 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
675 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
676 |
endIfThen3: seqNum |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
677 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
678 |
| goto branch o if test value | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
679 |
[ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
680 |
goto := self Goto. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
681 |
(goto destination == seqNum or: [self isExplicitReturn: goto]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
682 |
ifFalse: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
683 |
goto isRet ifTrue: [value := self Value]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
684 |
branch := self Sequence. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
685 |
o := self Label destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
686 |
if := self If. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
687 |
((if destination = seqNum |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
688 |
or: [if destination = (mapEmptyStatement at: seqNum ifAbsent:[seqNum])]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
689 |
and: [if otherwise = o]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
690 |
ifFalse:[self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
691 |
test := self Value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
692 |
] on: Abort do: [^ false]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
693 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
694 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
695 |
value ifNotNil: [branch addNode: value]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
696 |
self stackPush: (self simplify: (RBMessageNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
697 |
receiver: test |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
698 |
selector: (if boolean ifTrue: [#ifFalse:] ifFalse: [#ifTrue:]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
699 |
arguments: {self newBlock: branch return: goto})). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
700 |
self popTop. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
701 |
self goto: seqNum. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
702 |
^ true |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
703 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
704 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
705 |
endIfThen: seqNum |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
706 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
707 |
| goto branch o if test value | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
708 |
[ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
709 |
goto := self Goto. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
710 |
(goto destination == seqNum or: [self isExplicitReturn: goto]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
711 |
ifFalse: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
712 |
goto isRet ifTrue: [value := self Value]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
713 |
branch := self Sequence. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
714 |
o := self Label destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
715 |
if := self IfGoto: seqNum otherwise: o. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
716 |
test := self Value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
717 |
] on: Abort do: [^ false]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
718 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
719 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
720 |
value ifNotNil: [branch addNode: value]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
721 |
self stackPush: (self simplify: (RBMessageNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
722 |
receiver: test |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
723 |
selector: (if boolean ifTrue: [#ifFalse:] ifFalse: [#ifTrue:]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
724 |
arguments: {self newBlock: branch return: goto})). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
725 |
self popTop. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
726 |
self goto: seqNum. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
727 |
^ true |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
728 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
729 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
730 |
endIfThenElse: seqNum |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
731 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
732 |
| goto2 else d goto1 then o if test value2 value1 | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
733 |
[ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
734 |
goto2 := self Goto. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
735 |
value2 := self ValueOrNone. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
736 |
else := self Sequence. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
737 |
d := self Label destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
738 |
goto1 := self Goto. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
739 |
((self isExplicitReturn: goto2) or: [goto2 destination == goto1 destination]) ifFalse: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
740 |
value1 := self ValueOrNone. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
741 |
then := self Sequence. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
742 |
o := self Label destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
743 |
if := self IfGoto: d otherwise: o. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
744 |
test := self Value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
745 |
] on: Abort do: [^ false]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
746 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
747 |
value2 ifNotNil: [else addNode: value2]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
748 |
value1 ifNotNil: [then addNode: value1]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
749 |
(self isExplicitReturn: goto1) ifTrue:[self addReturn: then statements from: goto1]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
750 |
(self isExplicitReturn: goto2) ifTrue:[self addReturn: else statements from: goto2]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
751 |
self stackPush: (self simplify: (else isEmpty |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
752 |
ifTrue: [RBMessageNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
753 |
receiver: test |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
754 |
selector: (if boolean ifTrue: [#ifFalse:] ifFalse: [#ifTrue:]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
755 |
arguments: {self newBlock: then return: goto1}] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
756 |
ifFalse: [RBMessageNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
757 |
receiver: test |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
758 |
selector: (if boolean |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
759 |
ifTrue: [#ifFalse:ifTrue:] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
760 |
ifFalse: [#ifTrue:ifFalse:]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
761 |
arguments: { |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
762 |
self newBlock: then return: goto1. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
763 |
self newBlock: else return: goto2}])). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
764 |
value1 ifNil: [self popTop]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
765 |
currentInstr := goto1 mapInstr. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
766 |
self stackPush: goto1. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
767 |
(else statements isEmpty and: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
768 |
[stack anySatisfy: [:n | n isIf and: [n destination = d]]] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
769 |
) ifTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
770 |
self label: d. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
771 |
currentInstr := goto2 mapInstr. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
772 |
self stackPush: goto2. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
773 |
]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
774 |
^ true |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
775 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
776 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
777 |
endToDo: seqNum |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
778 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
779 |
| start limit incr iter step loopBlock o if test limitExpr init | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
780 |
[ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
781 |
start := self Goto destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
782 |
limit := self Value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
783 |
incr := self Assignment. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
784 |
iter := incr variable. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
785 |
(incr value isMessage and: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
786 |
[incr value selector == #+ and: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
787 |
[incr value receiver isVariable and: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
788 |
[incr value receiver binding == iter binding]]] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
789 |
) ifFalse: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
790 |
step := incr value arguments first. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
791 |
loopBlock := self Sequence. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
792 |
o := self Label destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
793 |
if := self IfGoto: seqNum otherwise: o. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
794 |
test := self Value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
795 |
(test isMessage and: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
796 |
[(test selector == #<= or: [test selector == #>=]) and: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
797 |
[(valueLabelMap at: test arguments first ifAbsent: [self abort]) destination = start]] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
798 |
) ifFalse: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
799 |
limitExpr := test arguments first. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
800 |
limitExpr isAssignment ifTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
801 |
(limitExpr variable binding index == limit binding index |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
802 |
and:[limitExpr variable binding scope == limit binding scope]) ifFalse: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
803 |
limitExpr := limitExpr value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
804 |
]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
805 |
init := test receiver. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
806 |
(init isAssignment and: [init variable binding == iter binding]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
807 |
ifFalse: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
808 |
] on: Abort do: [^ false]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
809 |
limit isVariable |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
810 |
ifTrue:[scope |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
811 |
removeTemp: limit binding |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
812 |
ifAbsent:[Preferences compileBlocksAsClosures |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
813 |
ifFalse:[scope removeTempFromOldBlock: limit]]]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
814 |
loopBlock := self newBlock: loopBlock. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
815 |
loopBlock arguments: {iter}. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
816 |
self stackPush: ((step isLiteral: [:c | c = 1]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
817 |
ifTrue: [RBMessageNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
818 |
receiver: init value |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
819 |
selector: #to:do: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
820 |
arguments: {limitExpr. loopBlock}] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
821 |
ifFalse: [RBMessageNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
822 |
receiver: init value |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
823 |
selector: #to:by:do: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
824 |
arguments: {limitExpr. step. loopBlock}]). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
825 |
self popTop. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
826 |
self goto: seqNum. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
827 |
^ true |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
828 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
829 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
830 |
endWhile2: seqNum |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
831 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
832 |
| start loopBlock if test sequence o goto previousStack | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
833 |
[ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
834 |
stack := (previousStack := stack) copy. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
835 |
start := (goto := self Goto) destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
836 |
self stackPush: goto. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
837 |
[self endIfThen3: start] whileTrue. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
838 |
start := self Goto destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
839 |
loopBlock _ self Sequence. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
840 |
o _ self Label destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
841 |
if _ self IfGoto: seqNum otherwise: o. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
842 |
test _ self Value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
843 |
sequence _ self SequenceBackTo: start. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
844 |
self Label: start. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
845 |
sp _ sp + 1. "stackUp" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
846 |
] on: Abort do: [stack := previousStack. ^ false]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
847 |
loopBlock isEmpty |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
848 |
ifTrue:[self stackPush: (self simplify: (RBMessageNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
849 |
receiver: (self newBlock: (sequence addNode: test)) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
850 |
selector: (if boolean ifTrue: [#whileFalse] ifFalse: [#whileTrue]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
851 |
arguments: #()))] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
852 |
ifFalse:[self stackPush: (self simplify: (RBMessageNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
853 |
receiver: (self newBlock: (sequence addNode: test)) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
854 |
selector: (if boolean ifTrue: [#whileFalse:] ifFalse: [#whileTrue:]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
855 |
arguments: {self newBlock: loopBlock}))]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
856 |
self popTop. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
857 |
self goto: seqNum. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
858 |
^ true |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
859 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
860 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
861 |
endWhile: seqNum |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
862 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
863 |
| start loopBlock if test sequence o | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
864 |
[ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
865 |
start _ self Goto destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
866 |
loopBlock _ self Sequence. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
867 |
o _ self Label destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
868 |
if _ self IfGoto: seqNum otherwise: o. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
869 |
test _ self Value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
870 |
sequence _ self SequenceBackTo: start. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
871 |
self Label: start. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
872 |
sp _ sp + 1. "stackUp" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
873 |
] on: Abort do: [^ false]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
874 |
loopBlock isEmpty |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
875 |
ifTrue:[self stackPush: (self simplify: (RBMessageNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
876 |
receiver: (self newBlock: (sequence addNode: test)) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
877 |
selector: (if boolean ifTrue: [#whileFalse] ifFalse: [#whileTrue]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
878 |
arguments: #()))] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
879 |
ifFalse:[self stackPush: (self simplify: (RBMessageNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
880 |
receiver: (self newBlock: (sequence addNode: test)) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
881 |
selector: (if boolean ifTrue: [#whileFalse:] ifFalse: [#whileTrue:]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
882 |
arguments: {self newBlock: loopBlock}))]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
883 |
self popTop. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
884 |
self goto: seqNum. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
885 |
^ true |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
886 |
! ! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
887 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
888 |
!IRDecompiler methodsFor:'private'! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
889 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
890 |
captureEmptyStatement |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
891 |
| by replace node | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
892 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
893 |
[by := self Goto destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
894 |
replace := self Label destination. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
895 |
replace = 0 ifTrue: [self abort]] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
896 |
on: Abort |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
897 |
do: [^ false]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
898 |
mapEmptyStatement at: by put: replace. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
899 |
sp := nil. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
900 |
^ true |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
901 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
902 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
903 |
fixInnerFreeVar: aRcvrTemp |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
904 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
905 |
| scopeInnerFreeVar | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
906 |
scopeInnerFreeVar := scope outerScope. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
907 |
[aRcvrTemp scope = scopeInnerFreeVar] whileFalse:[ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
908 |
scopeInnerFreeVar hasInnerFreeVars: true. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
909 |
scopeInnerFreeVar := scopeInnerFreeVar outerScope]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
910 |
aRcvrTemp scope hasInnerFreeVars: true |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
911 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
912 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
913 |
initialize |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
914 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
915 |
stack := OrderedCollection new. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
916 |
scope := nil parseScope newMethodScope. "in case never set" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
917 |
valueLabelMap := IdentityDictionary new. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
918 |
mapEmptyStatement := IdentityDictionary new |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
919 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
920 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
921 |
isExplicitReturn: goto |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
922 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
923 |
Preferences compileBlocksAsClosures |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
924 |
ifTrue:[^ goto isRet |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
925 |
and: [goto mapInstr notNil] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
926 |
and: [goto mapInstr isRemote or: [scope isBlockScope not]]] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
927 |
ifFalse: [^goto isRet and: [goto mapInstr isBlockReturnTop not]] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
928 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
929 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
930 |
mapNode: node |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
931 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
932 |
currentInstr ifNil: [^ self]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
933 |
node isPseudo |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
934 |
ifTrue: [node mapInstr: currentInstr] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
935 |
ifFalse: [currentInstr sourceNode: node] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
936 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
937 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
938 |
newBlock: sequence |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
939 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
940 |
^ self newBlock: sequence return: nil |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
941 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
942 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
943 |
newBlock: sequence return: goto |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
944 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
945 |
| statements block | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
946 |
statements := sequence statements. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
947 |
(goto notNil and: [self isExplicitReturn: goto]) ifTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
948 |
self addReturn: statements from: goto |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
949 |
]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
950 |
sequence statements: statements. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
951 |
block := RBBlockNode body: sequence. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
952 |
sequence parent: block. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
953 |
Preferences compileBlocksAsClosures ifFalse: [block scope: scope]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
954 |
^block |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
955 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
956 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
957 |
newLiteral: literal |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
958 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
959 |
^ RBLiteralNode value: literal |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
960 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
961 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
962 |
newSelectorParts: selector |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
963 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
964 |
^ selector keywords collect: [:word | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
965 |
RBLiteralToken value: word] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
966 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
967 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
968 |
newVar: semVar |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
969 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
970 |
^ RBVariableNode new |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
971 |
identifierToken: (RBIdentifierToken value: semVar name start: 0); |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
972 |
binding: semVar |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
973 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
974 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
975 |
simplify: mess |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
976 |
"mess is a messageNode. If it is a message created by the compiler convert it back to its normal form" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
977 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
978 |
| rcvr var | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
979 |
" (mess selector == #value and: [mess receiver isLiteral]) ifTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
980 |
^ self newVar: (GlobalVar new assoc: mess receiver value; scope: scope) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
981 |
]." |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
982 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
983 |
(mess selector = #privSetInHolder: and: [mess arguments first isLiteral]) ifTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
984 |
^ RBAssignmentNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
985 |
variable: (self newVar: (GlobalVar new assoc: mess arguments first value; scope: scope) markWrite) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
986 |
value: mess receiver |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
987 |
]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
988 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
989 |
(mess selector = #privGetInstVar: and: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
990 |
[mess arguments first isLiteral and: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
991 |
[mess receiver isVariable]]) ifTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
992 |
rcvr := mess receiver binding. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
993 |
rcvr == scope receiverVar ifTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
994 |
^ self newVar: (scope receiverVarAt: mess arguments first value)]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
995 |
(rcvr isContextVar and: [mess arguments first value == 5]) ifTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
996 |
var := scope tempVarAt: -1. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
997 |
^self newVar: var]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
998 |
(rcvr isCaptured and:[rcvr sourceTemp = rcvr scope receiverVar]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
999 |
ifTrue:[ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1000 |
self fixInnerFreeVar: rcvr. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1001 |
^self newVar: (rcvr scope receiverVarAt: mess arguments first value)]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1002 |
rcvr isEnv ifTrue: [^self newVar: (rcvr scope captureVarAt: mess arguments first value)]]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1003 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1004 |
(mess selector = #privStoreIn:instVar: and: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1005 |
[mess arguments last isLiteral and: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1006 |
[mess arguments first isVariable]]) ifTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1007 |
rcvr := mess arguments first binding. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1008 |
(mess receiver name = 'self' and: [rcvr isEnv]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1009 |
ifTrue:[scope captureSelf: mess arguments last value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1010 |
^mess]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1011 |
rcvr == scope receiverVar ifTrue: [^ RBAssignmentNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1012 |
variable: (self newVar: (scope receiverVarForAssignmentAt: mess arguments last value) markWrite) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1013 |
value: mess receiver]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1014 |
(rcvr isCaptured and:[rcvr sourceTemp = rcvr scope receiverVar]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1015 |
ifTrue:[ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1016 |
self fixInnerFreeVar: rcvr. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1017 |
^RBAssignmentNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1018 |
variable: (self newVar: (rcvr scope receiverVarForAssignmentAt: mess arguments last value) markWrite) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1019 |
value: mess receiver]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1020 |
mess isClosureEnvironmentRegistration |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1021 |
ifTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1022 |
scope captureSelf: mess arguments last value. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1023 |
^mess]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1024 |
rcvr isEnv ifTrue:[ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1025 |
mess receiver isTemp |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1026 |
ifTrue:[var := (scope |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1027 |
captureVarAt: mess arguments last value |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1028 |
sourceTemp: mess receiver binding) markWrite.] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1029 |
ifFalse:[var := (scope |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1030 |
captureVarAt: mess arguments last value sourceTemp: ((TempVar new) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1031 |
name: (scope captureVarName: mess arguments last value); |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1032 |
index: mess arguments last value; |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1033 |
scope: self; |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1034 |
cantBeCapture)) markWrite |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1035 |
]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1036 |
^ RBAssignmentNode |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1037 |
variable: (self newVar: var) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1038 |
value: mess receiver]]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1039 |
^mess |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1040 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1041 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1042 |
simplifyTempAssign: assignment |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1043 |
"If it is a assignment created by the compiler convert it back to its normal form" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1044 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1045 |
| mess | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1046 |
((mess := assignment value) isMessage and: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1047 |
[mess selector = #wrapInTempHolder and: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1048 |
[mess receiver isLiteral: [:v | v isNil]]] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1049 |
) ifTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1050 |
^ nil "no-op" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1051 |
]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1052 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1053 |
^ assignment |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1054 |
! ! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1055 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1056 |
!IRDecompiler methodsFor:'stack'! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1057 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1058 |
Assignment |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1059 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1060 |
| node | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1061 |
(node := self stackDown) isAssignment ifTrue: [^ node]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1062 |
self abort |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1063 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1064 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1065 |
Block |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1066 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1067 |
| node | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1068 |
(node := self stackDown) isBlock ifTrue: [^ node]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1069 |
self abort |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1070 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1071 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1072 |
Dup |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1073 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1074 |
| node | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1075 |
(node := self stackDown) isDup ifTrue: [^ node]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1076 |
self abort |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1077 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1078 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1079 |
Goto |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1080 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1081 |
| node | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1082 |
(node := self stackDown) isGoto ifTrue: [^ node]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1083 |
self abort |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1084 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1085 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1086 |
Goto: seqNum |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1087 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1088 |
| goto | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1089 |
(goto := self Goto) destination = seqNum ifTrue: [^ goto]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1090 |
self abort |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1091 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1092 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1093 |
GotoOrReturn: seqNum |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1094 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1095 |
| goto | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1096 |
goto := self Goto. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1097 |
(goto destination = seqNum or: [goto isRet]) ifTrue: [^ goto]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1098 |
self abort |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1099 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1100 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1101 |
If |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1102 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1103 |
| node | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1104 |
(node := self stackDown) isIf ifTrue: [^ node]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1105 |
self abort |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1106 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1107 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1108 |
IfGoto: seqNum otherwise: seqNum2 |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1109 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1110 |
| if | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1111 |
((if := self If) destination = seqNum and: [if otherwise = seqNum2]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1112 |
ifTrue: [^ if]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1113 |
self abort |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1114 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1115 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1116 |
Label |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1117 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1118 |
| node | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1119 |
(node := self stackDown) isLabel ifTrue: [^ node]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1120 |
self abort |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1121 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1122 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1123 |
Label: seqNum |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1124 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1125 |
| label | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1126 |
(label := self Label) destination = seqNum ifTrue: [^ label]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1127 |
self abort |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1128 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1129 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1130 |
Pop |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1131 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1132 |
| node | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1133 |
(node := self stackDown) isPop ifTrue: [^ node]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1134 |
self abort |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1135 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1136 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1137 |
Send |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1138 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1139 |
| node | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1140 |
(node := self stackDown) isPseudoSend ifTrue: [^ node]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1141 |
self abort |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1142 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1143 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1144 |
Sequence |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1145 |
| node seq i goto | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1146 |
seq := RBSequenceNode statements: #(). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1147 |
i := self spIndex. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1148 |
[node := stack at: i. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1149 |
node isSequence |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1150 |
ifTrue: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1151 |
[seq addNodesFirst: node statements. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1152 |
node := stack at: (i := i - 1)]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1153 |
(node isLabel and: [i > 1]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1154 |
ifFalse: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1155 |
[sp := i. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1156 |
^ seq]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1157 |
goto := stack at: (i := i - 1). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1158 |
goto isGoto and: [goto destination = node destination]] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1159 |
whileTrue: [i := i - 1]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1160 |
sp := i + 1. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1161 |
^ seq |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1162 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1163 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1164 |
Sequence2 |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1165 |
| node seq i block temps label | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1166 |
seq := RBSequenceNode statements: #(). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1167 |
i := self spIndex. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1168 |
node := stack at: i. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1169 |
[(node isLabel and: [(stack at: i - 1) isGoto] and:[node destination = (stack at: i - 1) destination]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1170 |
ifTrue:[ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1171 |
i := i - 2. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1172 |
node := stack at: i]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1173 |
(node isLabel not and: [i > 1])] whileTrue: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1174 |
[ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1175 |
node isSequence |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1176 |
ifTrue: [seq addNodesFirst: node statements] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1177 |
ifFalse: [seq addNodeFirst: node]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1178 |
i := i - 1. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1179 |
node := stack at: i]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1180 |
sp := i. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1181 |
label := self Label. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1182 |
block := self Block. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1183 |
self stackPush: block. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1184 |
self stackPush: label. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1185 |
"Add the temporaries find" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1186 |
temps := scope tempVars asArray allButFirst. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1187 |
temps := temps select: [:each | ((block arguments |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1188 |
collect: [:var | var binding]) includes: each) not]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1189 |
seq temporaries: (temps collect: [:var | self newVar: var]). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1190 |
^ seq |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1191 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1192 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1193 |
SequenceBackTo: labelNum |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1194 |
| node seq i goto | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1195 |
seq := RBSequenceNode statements: #(). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1196 |
i := self spIndex. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1197 |
[node := stack at: i. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1198 |
node isSequence |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1199 |
ifTrue: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1200 |
[seq addNodesFirst: node statements. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1201 |
node := stack at: (i := i - 1)]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1202 |
(node isLabel and: [i > 1]) |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1203 |
ifFalse: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1204 |
[sp := i. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1205 |
^ seq]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1206 |
node destination = labelNum |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1207 |
ifTrue: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1208 |
[sp := i. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1209 |
^ seq]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1210 |
goto := stack at: (i := i - 1). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1211 |
goto isGoto and: [goto destination = node destination]] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1212 |
whileTrue: [i := i - 1]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1213 |
sp := i + 1. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1214 |
^ seq |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1215 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1216 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1217 |
SequenceOtherwise |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1218 |
| node seq i | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1219 |
seq := RBSequenceNode statements: #(). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1220 |
i := self spIndex. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1221 |
node := stack at: i. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1222 |
node isSequence ifTrue: [ |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1223 |
seq addNodesFirst: node statements. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1224 |
self stackDown] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1225 |
ifFalse:[node isLabel ifFalse:[self abort]]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1226 |
^ seq |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1227 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1228 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1229 |
Value |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1230 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1231 |
| node | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1232 |
node := self ValueOrNone. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1233 |
node ifNil: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1234 |
^ node |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1235 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1236 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1237 |
ValueOrNone |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1238 |
| node i label | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1239 |
i := self spIndex. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1240 |
[node := stack at: i. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1241 |
node isValue |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1242 |
ifTrue: |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1243 |
[label ifNotNil: [valueLabelMap at: node put: label]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1244 |
sp := i - 1. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1245 |
^ node]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1246 |
(node isLabel and: [i > 1]) ifFalse: [^ nil]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1247 |
label := node. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1248 |
node := stack at: (i := i - 1). |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1249 |
node isGoto and: [node destination = label destination]] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1250 |
whileTrue: [i := i - 1]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1251 |
^ nil |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1252 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1253 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1254 |
abort |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1255 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1256 |
| spWas | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1257 |
spWas := sp. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1258 |
sp := nil. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1259 |
Abort signal |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1260 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1261 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1262 |
fixStack |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1263 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1264 |
sp ifNotNil: [stack removeLast: (stack size - sp)]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1265 |
sp := nil. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1266 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1267 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1268 |
spIndex |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1269 |
^ sp ifNil: [sp := stack size] |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1270 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1271 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1272 |
stackDown |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1273 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1274 |
| node | |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1275 |
sp ifNil: [sp _ stack size]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1276 |
sp = 0 ifTrue: [self abort]. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1277 |
node _ stack at: sp. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1278 |
sp _ sp - 1. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1279 |
^ node |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1280 |
! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1281 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1282 |
stackPush: node |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1283 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1284 |
self fixStack. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1285 |
stack addLast: node. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1286 |
node ifNil: [^ self]. "no op" |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1287 |
self mapNode: node. |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1288 |
! ! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1289 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1290 |
!IRDecompiler class methodsFor:'documentation'! |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1291 |
|
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1292 |
version |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1293 |
^'$Id$' |
0dd36941955f
Initial revision. All tests pass.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1294 |
! ! |