| author | Claus Gittinger <cg@exept.de> |
| Wed, 28 May 2008 11:42:30 +0200 | |
| changeset 2098 | a03891b6fc30 |
| parent 2096 | b993f62fab49 |
| child 2102 | 0d60bf6818d7 |
| permissions | -rw-r--r-- |
| 0 | 1 |
" |
| 4 | 2 |
COPYRIGHT (c) 1989 by Claus Gittinger |
| 1727 | 3 |
All Rights Reserved |
| 0 | 4 |
|
5 |
This software is furnished under a license and may be used |
|
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only in accordance with the terms of that license and with the |
|
7 |
inclusion of the above copyright notice. This software may not |
|
8 |
be provided or otherwise made available to, or used by, any |
|
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other person. No title to or ownership of the software is |
|
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hereby transferred. |
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" |
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| 1045 | 12 |
"{ Package: 'stx:libcomp' }"
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||
| 0 | 14 |
ParseNode subclass:#MessageNode |
| 1791 | 15 |
instanceVariableNames:'receiver selector argArray lineNr selectorPosition' |
16 |
classVariableNames:'' |
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poolDictionaries:'' |
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category:'System-Compiler-Support' |
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! |
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||
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370
09c13380b03b
slightly better code for "[true] whileTrue:[ ...]"
Claus Gittinger <cg@exept.de>
parents:
349
diff
changeset
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!MessageNode class methodsFor:'documentation'! |
| 20 | 22 |
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copyright |
|
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" |
|
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COPYRIGHT (c) 1989 by Claus Gittinger |
|
| 1727 | 26 |
All Rights Reserved |
| 20 | 27 |
|
28 |
This software is furnished under a license and may be used |
|
29 |
only in accordance with the terms of that license and with the |
|
30 |
inclusion of the above copyright notice. This software may not |
|
31 |
be provided or otherwise made available to, or used by, any |
|
32 |
other person. No title to or ownership of the software is |
|
33 |
hereby transferred. |
|
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" |
|
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! |
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||
37 |
documentation |
|
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" |
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node for parse-trees, representing message sends |
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| 261 | 40 |
This is a helper class for the compiler. |
| 263 | 41 |
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[author:] |
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| 1727 | 43 |
Claus Gittinger |
| 20 | 44 |
" |
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! ! |
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| 0 | 46 |
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370
09c13380b03b
slightly better code for "[true] whileTrue:[ ...]"
Claus Gittinger <cg@exept.de>
parents:
349
diff
changeset
|
47 |
!MessageNode class methodsFor:'instance creation'! |
| 0 | 48 |
|
49 |
receiver:recNode selector:selectorString |
|
50 |
^ (self basicNew) receiver:recNode selector:selectorString args:nil lineno:0 |
|
51 |
! |
|
52 |
||
| 1266 | 53 |
receiver:recNode selector:selectorString arg1:arg1Node arg2:arg2Node |
54 |
^ self receiver:recNode selector:selectorString arg1:arg1Node arg2:arg2Node fold:nil |
|
55 |
! |
|
56 |
||
| 140 | 57 |
receiver:recNode selector:selectorString arg1:argNode1 arg2:argNode2 fold:folding |
58 |
|result recVal argVal selector| |
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59 |
||
60 |
" |
|
61 |
This is just a demonstration - of how complex constants can be folded. |
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62 |
This was inspired by some discussion in c.l.s about enhancing the language - I prefer |
|
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enhancing the compiler .... |
|
64 |
The following optimization will convert '#(...) with:#(...) collect:[...]' into an array constant, |
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212
ff39051e219f
more constant folding options
Claus Gittinger <cg@exept.de>
parents:
204
diff
changeset
|
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allowing constant arrays of complex objects. |
| 140 | 66 |
|
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Notice: this method is normally disabled - its just a demo after all. |
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" |
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212
ff39051e219f
more constant folding options
Claus Gittinger <cg@exept.de>
parents:
204
diff
changeset
|
69 |
folding notNil ifTrue:[ |
| 1397 | 70 |
"/ |
71 |
"/ do constant folding ... |
|
72 |
"/ |
|
73 |
(recNode isConstant and:[argNode1 isConstant]) ifTrue:[ |
|
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"check if we can do it ..." |
|
75 |
selector := selectorString asSymbolIfInterned. |
|
76 |
selector notNil ifTrue:[ |
|
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recVal := recNode evaluate. |
|
78 |
(recVal respondsTo:selector) ifTrue:[ |
|
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" |
|
80 |
we could do much more here - but then, we need a dependency from |
|
81 |
the folded selectors method to the method we generate code for ... |
|
82 |
limit optimizations to those that will never change |
|
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(or - if you change them - you will crash so bad ...) |
|
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" |
|
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argVal := argNode1 evaluate. |
|
86 |
((recVal isMemberOf:Array) and:[argVal isMemberOf:Array]) ifTrue:[ |
|
87 |
folding == #full ifTrue:[ |
|
88 |
(selector == #with:collect:) ifTrue:[ |
|
89 |
(argNode2 isBlock) ifTrue:[ |
|
90 |
SignalSet anySignal handle:[:ex | |
|
| 1533 | 91 |
^ ParseErrorNode errorString:'error in constant expression (' , ex description , ')'
|
| 1397 | 92 |
] do:[ |
93 |
result := recVal perform:selector with:argVal with:(argNode2 evaluate). |
|
94 |
]. |
|
95 |
^ ConstantNode type:(ConstantNode typeOfConstant:result) value:result |
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] |
|
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] |
|
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] |
|
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] |
|
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] |
|
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] |
|
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] |
|
| 140 | 103 |
]. |
104 |
^ (self basicNew) receiver:recNode selector:selectorString args:(Array with:argNode1 with:argNode2) lineno:0 |
|
| 570 | 105 |
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106 |
"Modified: 28.6.1997 / 15:16:01 / cg" |
|
| 140 | 107 |
! |
108 |
||
| 0 | 109 |
receiver:recNode selector:selectorString arg:argNode |
|
212
ff39051e219f
more constant folding options
Claus Gittinger <cg@exept.de>
parents:
204
diff
changeset
|
110 |
^ self receiver:recNode selector:selectorString arg:argNode fold:nil |
| 0 | 111 |
! |
112 |
||
113 |
receiver:recNode selector:selectorString arg:argNode fold:folding |
|
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212
ff39051e219f
more constant folding options
Claus Gittinger <cg@exept.de>
parents:
204
diff
changeset
|
114 |
|result recVal argVal selector globalName canFold| |
| 0 | 115 |
|
| 20 | 116 |
" |
117 |
The constant folding code can usually not optimize much |
|
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639
f3dce3a697f0
inline #perform: messages with constant selector
Claus Gittinger <cg@exept.de>
parents:
627
diff
changeset
|
118 |
- this may change when some kind of constant/macro declaration is added to smalltalk, |
|
f3dce3a697f0
inline #perform: messages with constant selector
Claus Gittinger <cg@exept.de>
parents:
627
diff
changeset
|
119 |
so that constant classVars can be inlined. |
| 20 | 120 |
" |
|
212
ff39051e219f
more constant folding options
Claus Gittinger <cg@exept.de>
parents:
204
diff
changeset
|
121 |
folding notNil ifTrue:[ |
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
122 |
selector := selectorString asSymbolIfInterned. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
123 |
selector notNil ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
124 |
|
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
125 |
"/ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
126 |
"/ do constant folding ... |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
127 |
"/ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
128 |
canFold := false. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
129 |
|
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
130 |
(recNode isGlobal and:[argNode isConstant]) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
131 |
globalName := recNode name. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
132 |
recVal := recNode evaluate. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
133 |
|
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
134 |
(globalName = 'SmallInteger') ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
135 |
( #( bitMaskFor: ) includes:selector) |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
136 |
ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
137 |
canFold := true |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
138 |
] |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
139 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
140 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
141 |
|
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
142 |
(recNode isConstant and:[argNode isConstant]) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
143 |
"check if we can do it ..." |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
144 |
recVal := recNode evaluate. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
145 |
" |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
146 |
we could do much more here - but then, we need a dependency from |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
147 |
the folded selectors method to the method we generate code for ... |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
148 |
limit optimizations to those that will never change |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
149 |
(or - if you change them - you will crash so bad ...) |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
150 |
" |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
151 |
argVal := argNode evaluate. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
152 |
(recVal respondsToArithmetic and:[argVal respondsToArithmetic]) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
153 |
( #( + - * / // \\ min: max: quo:) includes:selector) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
154 |
(#( / // \\ ) includes:selector) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
155 |
argVal = 0 ifTrue:[ |
| 1533 | 156 |
^ ParseErrorNode errorString:'division by zero in constant expression' |
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
157 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
158 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
159 |
canFold := true |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
160 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
161 |
( #( @ ) includes:selector) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
162 |
canFold := (folding == #full) |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
163 |
] |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
164 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
165 |
(recVal isInteger and:[argVal isInteger]) ifTrue:[ |
| 1017 | 166 |
( #( bitShift: bitOr: bitAnd: ) includes:selector) ifTrue:[ |
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
167 |
canFold := true |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
168 |
] |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
169 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
170 |
(recVal isMemberOf:String) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
171 |
(argVal isInteger and:[selector == #at:]) ifTrue:[ |
|
993
902eec8d132b
oops - folding argument is not always a symbol.
Claus Gittinger <cg@exept.de>
parents:
992
diff
changeset
|
172 |
canFold := folding isSymbol |
|
902eec8d132b
oops - folding argument is not always a symbol.
Claus Gittinger <cg@exept.de>
parents:
992
diff
changeset
|
173 |
and:[(folding >= #level2) or:[folding == #full]]. |
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
174 |
]. |
| 1093 | 175 |
selector == #',' ifTrue:[ |
176 |
(argVal isMemberOf:String) ifTrue:[ |
|
177 |
canFold := folding isSymbol |
|
178 |
and:[(folding >= #level2) or:[folding == #full]]. |
|
179 |
]. |
|
180 |
(argVal isMemberOf:Character) ifTrue:[ |
|
181 |
canFold := folding isSymbol |
|
182 |
and:[(folding >= #level2) or:[folding == #full]]. |
|
183 |
]. |
|
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
184 |
] |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
185 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
186 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
187 |
|
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
188 |
canFold ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
189 |
(recVal respondsTo:selector) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
190 |
SignalSet anySignal handle:[:ex | |
| 1533 | 191 |
^ ParseErrorNode errorString:'error in constant expression (' , ex description , ')'
|
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
192 |
] do:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
193 |
result := recVal perform:selector with:argVal. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
194 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
195 |
^ ConstantNode type:(ConstantNode typeOfConstant:result) value:result |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
196 |
] |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
197 |
] |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
198 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
199 |
|
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
200 |
"/ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
201 |
"/ #perform with a constant selector |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
202 |
"/ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
203 |
(selector == #perform: |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
204 |
and:[argNode isConstant]) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
205 |
argVal := argNode evaluate. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
206 |
argVal isSymbol ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
207 |
^ UnaryNode receiver:recNode selector:argVal fold:folding |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
208 |
] |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
209 |
]. |
| 0 | 210 |
]. |
|
212
ff39051e219f
more constant folding options
Claus Gittinger <cg@exept.de>
parents:
204
diff
changeset
|
211 |
|
| 0 | 212 |
^ (self basicNew) receiver:recNode selector:selectorString args:(Array with:argNode) lineno:0 |
| 576 | 213 |
|
|
993
902eec8d132b
oops - folding argument is not always a symbol.
Claus Gittinger <cg@exept.de>
parents:
992
diff
changeset
|
214 |
"Modified: / 16.11.1999 / 21:50:33 / cg" |
| 0 | 215 |
! |
216 |
||
217 |
receiver:recNode selector:selectorString args:anArray |
|
|
212
ff39051e219f
more constant folding options
Claus Gittinger <cg@exept.de>
parents:
204
diff
changeset
|
218 |
^ self receiver:recNode selector:selectorString args:anArray fold:nil |
| 0 | 219 |
! |
220 |
||
221 |
receiver:recNode selector:selectorString args:argArray fold:folding |
|
|
639
f3dce3a697f0
inline #perform: messages with constant selector
Claus Gittinger <cg@exept.de>
parents:
627
diff
changeset
|
222 |
|numArgs arg1 arg1Val| |
| 117 | 223 |
|
|
212
ff39051e219f
more constant folding options
Claus Gittinger <cg@exept.de>
parents:
204
diff
changeset
|
224 |
folding notNil ifTrue:[ |
|
715
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
225 |
numArgs := argArray size. |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
226 |
numArgs > 0 ifTrue:[ |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
227 |
arg1 := (argArray at:1). |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
228 |
(numArgs == 1) ifTrue:[ |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
229 |
^ self receiver:recNode selector:selectorString arg:arg1 fold:folding |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
230 |
]. |
| 20 | 231 |
|
|
715
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
232 |
"/ |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
233 |
"/ #perform:... with a constant selector |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
234 |
"/ |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
235 |
numArgs <= 6 ifTrue:[ |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
236 |
(#(nil |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
237 |
#'perform:with:' |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
238 |
#'perform:with:with:' |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
239 |
#'perform:with:with:with:' |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
240 |
#'perform:with:with:with:with:' |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
241 |
#'perform:with:with:with:with:with:' |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
242 |
#'perform:with:with:with:with:with:with:' |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
243 |
) at:numArgs) = selectorString |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
244 |
ifTrue:[ |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
245 |
arg1 isConstant ifTrue:[ |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
246 |
arg1Val := arg1 evaluate. |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
247 |
arg1Val isSymbol ifTrue:[ |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
248 |
^ MessageNode |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
249 |
receiver:recNode |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
250 |
selector:arg1Val |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
251 |
args:(argArray copyFrom:2) |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
252 |
fold:folding |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
253 |
] |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
254 |
] |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
255 |
] |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
256 |
]. |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
257 |
]. |
|
639
f3dce3a697f0
inline #perform: messages with constant selector
Claus Gittinger <cg@exept.de>
parents:
627
diff
changeset
|
258 |
|
|
715
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
259 |
(numArgs == 2) ifTrue:[ |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
260 |
^ self receiver:recNode selector:selectorString arg1:arg1 arg2:(argArray at:2) fold:folding |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
261 |
]. |
|
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
262 |
numArgs > Method maxNumberOfArguments ifTrue:[ |
| 1533 | 263 |
^ ParseErrorNode errorString:'too many arguments for current VM implementation'. |
|
715
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
264 |
]. |
| 0 | 265 |
]. |
| 117 | 266 |
|
| 0 | 267 |
^ (self basicNew) receiver:recNode selector:selectorString args:argArray lineno:0 |
| 117 | 268 |
|
|
639
f3dce3a697f0
inline #perform: messages with constant selector
Claus Gittinger <cg@exept.de>
parents:
627
diff
changeset
|
269 |
"Modified: / 3.9.1995 / 16:41:39 / claus" |
|
715
408ac886ffc1
allow 0-args in #receiver:selector:args:fold:
Claus Gittinger <cg@exept.de>
parents:
676
diff
changeset
|
270 |
"Modified: / 15.5.1998 / 15:32:05 / cg" |
| 0 | 271 |
! ! |
272 |
||
| 140 | 273 |
!MessageNode methodsFor:'accessing'! |
| 0 | 274 |
|
| 140 | 275 |
arg1 |
276 |
^ argArray at:1 |
|
277 |
! |
|
| 0 | 278 |
|
| 1639 | 279 |
arg2 |
280 |
^ argArray at:2 |
|
281 |
! |
|
282 |
||
| 140 | 283 |
args |
284 |
^ argArray |
|
285 |
! |
|
| 0 | 286 |
|
|
543
de47f8969fd9
more ST80 compatible enumeration
Claus Gittinger <cg@exept.de>
parents:
539
diff
changeset
|
287 |
arguments |
|
de47f8969fd9
more ST80 compatible enumeration
Claus Gittinger <cg@exept.de>
parents:
539
diff
changeset
|
288 |
^ argArray ? #() |
|
de47f8969fd9
more ST80 compatible enumeration
Claus Gittinger <cg@exept.de>
parents:
539
diff
changeset
|
289 |
|
|
de47f8969fd9
more ST80 compatible enumeration
Claus Gittinger <cg@exept.de>
parents:
539
diff
changeset
|
290 |
"Created: 19.6.1997 / 17:31:14 / cg" |
|
de47f8969fd9
more ST80 compatible enumeration
Claus Gittinger <cg@exept.de>
parents:
539
diff
changeset
|
291 |
"Modified: 19.6.1997 / 17:32:25 / cg" |
|
de47f8969fd9
more ST80 compatible enumeration
Claus Gittinger <cg@exept.de>
parents:
539
diff
changeset
|
292 |
! |
|
de47f8969fd9
more ST80 compatible enumeration
Claus Gittinger <cg@exept.de>
parents:
539
diff
changeset
|
293 |
|
| 140 | 294 |
lineNumber |
295 |
^ lineNr |
|
| 0 | 296 |
! |
297 |
||
| 140 | 298 |
lineNumber:num |
299 |
lineNr := num |
|
300 |
! |
|
| 0 | 301 |
|
| 140 | 302 |
receiver |
303 |
^ receiver |
|
304 |
! |
|
| 0 | 305 |
|
| 140 | 306 |
receiver:r selector:s args:a lineno:l |
307 |
receiver := r. |
|
|
1500
3c4cb012b24b
Lazy conversion of selector strings to symbols.
Stefan Vogel <sv@exept.de>
parents:
1480
diff
changeset
|
308 |
|
|
3c4cb012b24b
Lazy conversion of selector strings to symbols.
Stefan Vogel <sv@exept.de>
parents:
1480
diff
changeset
|
309 |
"/ create the symbol only, if the symbol is already known in the system. |
|
3c4cb012b24b
Lazy conversion of selector strings to symbols.
Stefan Vogel <sv@exept.de>
parents:
1480
diff
changeset
|
310 |
"/ otherwise a lot of partial symbols will be created by the SyntaxHighlighter |
|
3c4cb012b24b
Lazy conversion of selector strings to symbols.
Stefan Vogel <sv@exept.de>
parents:
1480
diff
changeset
|
311 |
"/ during typing |
|
3c4cb012b24b
Lazy conversion of selector strings to symbols.
Stefan Vogel <sv@exept.de>
parents:
1480
diff
changeset
|
312 |
"/ selector := s asSymbol. |
|
3c4cb012b24b
Lazy conversion of selector strings to symbols.
Stefan Vogel <sv@exept.de>
parents:
1480
diff
changeset
|
313 |
|
|
3c4cb012b24b
Lazy conversion of selector strings to symbols.
Stefan Vogel <sv@exept.de>
parents:
1480
diff
changeset
|
314 |
selector := s asSymbolIfInterned ? s. |
|
3c4cb012b24b
Lazy conversion of selector strings to symbols.
Stefan Vogel <sv@exept.de>
parents:
1480
diff
changeset
|
315 |
|
| 140 | 316 |
argArray := a. |
|
574
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
317 |
lineNr := l. |
|
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
318 |
self checkInlinability. |
|
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
319 |
|
|
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
320 |
"Modified: 2.7.1997 / 17:01:24 / cg" |
| 140 | 321 |
! |
322 |
||
323 |
selector |
|
324 |
^ selector |
|
|
595
a90e8d8bf417
remember position of selector
Claus Gittinger <cg@exept.de>
parents:
578
diff
changeset
|
325 |
! |
|
a90e8d8bf417
remember position of selector
Claus Gittinger <cg@exept.de>
parents:
578
diff
changeset
|
326 |
|
| 1384 | 327 |
selector:s |
|
1500
3c4cb012b24b
Lazy conversion of selector strings to symbols.
Stefan Vogel <sv@exept.de>
parents:
1480
diff
changeset
|
328 |
"/ create the symbol only, if the symbol is already known in the system. |
|
3c4cb012b24b
Lazy conversion of selector strings to symbols.
Stefan Vogel <sv@exept.de>
parents:
1480
diff
changeset
|
329 |
"/ otherwise a lot of partial symbols will be created by the SyntaxHighlighter |
|
3c4cb012b24b
Lazy conversion of selector strings to symbols.
Stefan Vogel <sv@exept.de>
parents:
1480
diff
changeset
|
330 |
"/ during typing |
|
3c4cb012b24b
Lazy conversion of selector strings to symbols.
Stefan Vogel <sv@exept.de>
parents:
1480
diff
changeset
|
331 |
"/ selector := s asSymbol. |
|
3c4cb012b24b
Lazy conversion of selector strings to symbols.
Stefan Vogel <sv@exept.de>
parents:
1480
diff
changeset
|
332 |
|
|
3c4cb012b24b
Lazy conversion of selector strings to symbols.
Stefan Vogel <sv@exept.de>
parents:
1480
diff
changeset
|
333 |
selector := s asSymbolIfInterned ? s. |
|
3c4cb012b24b
Lazy conversion of selector strings to symbols.
Stefan Vogel <sv@exept.de>
parents:
1480
diff
changeset
|
334 |
"/ selector := s asSymbol. |
| 1384 | 335 |
! |
336 |
||
|
595
a90e8d8bf417
remember position of selector
Claus Gittinger <cg@exept.de>
parents:
578
diff
changeset
|
337 |
selectorPosition |
|
a90e8d8bf417
remember position of selector
Claus Gittinger <cg@exept.de>
parents:
578
diff
changeset
|
338 |
"return the value of the instance variable 'selectorPosition' (automatically generated)" |
|
a90e8d8bf417
remember position of selector
Claus Gittinger <cg@exept.de>
parents:
578
diff
changeset
|
339 |
|
|
a90e8d8bf417
remember position of selector
Claus Gittinger <cg@exept.de>
parents:
578
diff
changeset
|
340 |
^ selectorPosition |
|
a90e8d8bf417
remember position of selector
Claus Gittinger <cg@exept.de>
parents:
578
diff
changeset
|
341 |
|
|
a90e8d8bf417
remember position of selector
Claus Gittinger <cg@exept.de>
parents:
578
diff
changeset
|
342 |
"Created: 5.8.1997 / 02:49:27 / cg" |
|
a90e8d8bf417
remember position of selector
Claus Gittinger <cg@exept.de>
parents:
578
diff
changeset
|
343 |
! |
|
a90e8d8bf417
remember position of selector
Claus Gittinger <cg@exept.de>
parents:
578
diff
changeset
|
344 |
|
|
a90e8d8bf417
remember position of selector
Claus Gittinger <cg@exept.de>
parents:
578
diff
changeset
|
345 |
selectorPosition:something |
|
a90e8d8bf417
remember position of selector
Claus Gittinger <cg@exept.de>
parents:
578
diff
changeset
|
346 |
"set the value of the instance variable 'selectorPosition' (automatically generated)" |
|
a90e8d8bf417
remember position of selector
Claus Gittinger <cg@exept.de>
parents:
578
diff
changeset
|
347 |
|
|
a90e8d8bf417
remember position of selector
Claus Gittinger <cg@exept.de>
parents:
578
diff
changeset
|
348 |
selectorPosition := something. |
|
a90e8d8bf417
remember position of selector
Claus Gittinger <cg@exept.de>
parents:
578
diff
changeset
|
349 |
|
|
a90e8d8bf417
remember position of selector
Claus Gittinger <cg@exept.de>
parents:
578
diff
changeset
|
350 |
"Created: 5.8.1997 / 02:49:27 / cg" |
| 0 | 351 |
! ! |
352 |
||
353 |
!MessageNode methodsFor:'checks'! |
|
354 |
||
|
1626
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
355 |
checkCondition |
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
356 |
|args lastArg| |
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
357 |
|
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
358 |
receiver isBlock ifTrue:[ |
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
359 |
(Block canUnderstand:selector) ifFalse:[ |
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
360 |
^ 'blocks usually do not respond to ' , selector , ' messages' |
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
361 |
]. |
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
362 |
]. |
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
363 |
|
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
364 |
"/ (rr keyw:ra = a) ifTrue:[ ...] |
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
365 |
|
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
366 |
receiver isMessage ifTrue:[ |
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
367 |
(receiver numArgs > 0) ifTrue:[ |
| 1629 | 368 |
(receiver selector asSymbol isKeyword) ifTrue:[ |
|
1626
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
369 |
(args := receiver arguments) notEmptyOrNil ifTrue:[ |
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
370 |
(lastArg := args last) isMessage ifTrue:[ |
|
1989
e6a763ac2587
oops - parenthesized was written with typo
Claus Gittinger <cg@exept.de>
parents:
1809
diff
changeset
|
371 |
lastArg parenthesized ifFalse:[ |
|
1626
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
372 |
(#( #'=' #'~=' #'==' #'~~' '>' '<' '>=' '<=') |
| 1629 | 373 |
includes:(lastArg selector asSymbol)) ifTrue:[ |
|
1628
9641d61e717f
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1627
diff
changeset
|
374 |
^ 'possible precedence error in condition (missing parenthesis ?)' |
|
1626
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
375 |
] |
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
376 |
] |
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
377 |
] |
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
378 |
] |
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
379 |
] |
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
380 |
]. |
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
381 |
]. |
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
382 |
|
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
383 |
^ nil |
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
384 |
! |
|
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
385 |
|
|
574
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
386 |
checkInlinability |
|
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
387 |
"early check for possible inlinability" |
|
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
388 |
|
|
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
389 |
|numArgs arg1 arg2 arg3| |
|
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
390 |
|
|
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
391 |
(numArgs := argArray size) >= 1 ifTrue:[ |
| 676 | 392 |
arg1 := argArray at:1. |
|
574
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
393 |
]. |
|
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
394 |
numArgs == 0 ifTrue:[ |
| 676 | 395 |
(selector == #whileTrue |
396 |
or:[selector == #whileFalse]) ifTrue:[ |
|
397 |
receiver isBlock ifTrue:[ |
|
398 |
receiver possiblyInlined:true |
|
399 |
]. |
|
400 |
]. |
|
401 |
(selector == #value) ifTrue:[ |
|
402 |
receiver isBlock ifTrue:[ |
|
403 |
receiver possiblyInlined:true |
|
404 |
]. |
|
405 |
]. |
|
| 1425 | 406 |
((selector == #repeat) or:[selector == #loop]) ifTrue:[ |
| 676 | 407 |
receiver isBlock ifTrue:[ |
408 |
receiver possiblyInlined:true |
|
409 |
]. |
|
410 |
]. |
|
|
574
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
411 |
]. |
|
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
412 |
|
|
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
413 |
numArgs == 1 ifTrue:[ |
| 676 | 414 |
(selector == #or: |
415 |
or:[selector == #and:]) ifTrue:[ |
|
416 |
arg1 isBlock ifTrue:[ |
|
417 |
arg1 possiblyInlined:true |
|
418 |
]. |
|
419 |
]. |
|
| 576 | 420 |
|
| 676 | 421 |
(selector == #ifTrue: |
| 898 | 422 |
or:[selector == #ifFalse: |
423 |
or:[selector == #ifNil: |
|
424 |
or:[selector == #ifNotNil:]]]) ifTrue:[ |
|
| 676 | 425 |
arg1 isBlock ifTrue:[ |
426 |
arg1 possiblyInlined:true |
|
427 |
]. |
|
428 |
]. |
|
|
574
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
429 |
|
| 676 | 430 |
(selector == #whileTrue: |
431 |
or:[selector == #whileFalse:]) ifTrue:[ |
|
432 |
arg1 isBlock ifTrue:[ |
|
433 |
arg1 possiblyInlined:true |
|
434 |
]. |
|
435 |
receiver isBlock ifTrue:[ |
|
436 |
receiver possiblyInlined:true |
|
437 |
]. |
|
438 |
]. |
|
439 |
selector == #timesRepeat: ifTrue:[ |
|
440 |
arg1 isBlock ifTrue:[ |
|
441 |
arg1 possiblyInlined:true withSelector:selector. |
|
442 |
] |
|
443 |
]. |
|
444 |
^ self |
|
|
574
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
445 |
]. |
|
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
446 |
numArgs >= 2 ifTrue:[ |
| 676 | 447 |
arg2 := argArray at:2. |
|
574
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
448 |
]. |
|
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
449 |
numArgs == 2 ifTrue:[ |
| 676 | 450 |
(selector == #ifTrue:ifFalse: |
| 898 | 451 |
or:[selector == #ifFalse:ifTrue: |
452 |
or:[selector == #ifNil:ifNotNil: |
|
453 |
or:[selector == #ifNotNil:ifNil:]]]) ifTrue:[ |
|
| 676 | 454 |
(arg1 isBlock |
455 |
and:[arg2 isBlock]) ifTrue:[ |
|
456 |
arg1 possiblyInlined:true. |
|
457 |
arg2 possiblyInlined:true. |
|
458 |
]. |
|
459 |
]. |
|
460 |
selector == #to:do: ifTrue:[ |
|
461 |
arg2 isBlock ifTrue:[ |
|
462 |
arg2 possiblyInlined:true withSelector:selector. |
|
463 |
]. |
|
464 |
]. |
|
465 |
^ self |
|
|
574
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
466 |
]. |
|
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
467 |
numArgs >= 3 ifTrue:[ |
| 676 | 468 |
arg3 := argArray at:3. |
|
574
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
469 |
]. |
|
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
470 |
numArgs == 3 ifTrue:[ |
| 676 | 471 |
selector == #to:by:do: ifTrue:[ |
472 |
arg3 isBlock ifTrue:[ |
|
473 |
arg3 possiblyInlined:true withSelector:selector. |
|
474 |
]. |
|
475 |
]. |
|
476 |
^ self |
|
|
574
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
477 |
]. |
|
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
478 |
^ self |
|
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
479 |
|
| 676 | 480 |
"Created: / 2.7.1997 / 17:01:10 / cg" |
481 |
"Modified: / 2.4.1998 / 19:08:54 / cg" |
|
|
574
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
482 |
! |
|
993d1182782b
fixed inlining of blocks where subBlocks
Claus Gittinger <cg@exept.de>
parents:
570
diff
changeset
|
483 |
|
| 2096 | 484 |
plausibilityCheckIn:aParser |
| 2028 | 485 |
|rec arg1 arg1Value operand msg| |
| 902 | 486 |
|
487 |
(argArray size > 0) ifTrue:[ |
|
488 |
arg1 := argArray at:1 |
|
489 |
]. |
|
| 0 | 490 |
|
| 3 | 491 |
" |
492 |
it once took me almost an hour, to find a '==' which |
|
493 |
should have been an '=' (you cannot compare floats with ==) |
|
| 19 | 494 |
(well, I looked at the '==' at least 50 times - |
495 |
- but didn't think about it ...). |
|
496 |
thats reason enough to add this check here. |
|
497 |
I will add more as heuristic knowledge increases ... |
|
498 |
(send me comments on common programming errors ...) |
|
499 |
" |
|
500 |
||
501 |
" |
|
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
502 |
check #== applied to Floats, Strings or Fractions |
| 0 | 503 |
" |
504 |
((selector == #==) or:[selector == #~~]) ifTrue:[ |
|
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
505 |
receiver isConstant ifTrue:[ |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
506 |
rec := receiver evaluate. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
507 |
((rec isMemberOf:String) or:[ |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
508 |
(rec isMemberOf:Float) or:[ |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
509 |
(rec isMemberOf:Fraction)]]) ifTrue:[ |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
510 |
operand := rec |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
511 |
]. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
512 |
]. |
| 902 | 513 |
arg1 isConstant ifTrue:[ |
514 |
arg1Value := arg1 evaluate. |
|
515 |
((arg1Value isMemberOf:String) or:[ |
|
516 |
(arg1Value isMemberOf:Float) or:[ |
|
517 |
(arg1Value isMemberOf:Fraction)]]) ifTrue:[ |
|
518 |
operand := arg1Value |
|
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
519 |
]. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
520 |
]. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
521 |
operand notNil ifTrue:[ |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
522 |
(selector == #==) ifTrue:[ |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
523 |
^ 'identity compare is unsafe here' |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
524 |
]. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
525 |
^ 'identity compare will usually return true here' |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
526 |
] |
| 0 | 527 |
]. |
| 3 | 528 |
|
529 |
" |
|
| 19 | 530 |
[...] ifTrue:... |
| 3 | 531 |
an error often occuring when you are a beginner ... |
532 |
" |
|
533 |
((selector == #ifTrue:) or:[selector == #ifFalse:]) ifTrue:[ |
|
|
1626
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
534 |
(msg := self checkCondition) notNil ifTrue:[^ msg]. |
| 3 | 535 |
]. |
| 19 | 536 |
((selector == #ifTrue:ifFalse:) or:[selector == #ifFalse:ifTrue:]) ifTrue:[ |
|
1626
6addd73f7d47
precedence check for if-condition
Claus Gittinger <cg@exept.de>
parents:
1588
diff
changeset
|
537 |
(msg := self checkCondition) notNil ifTrue:[^ msg]. |
| 3 | 538 |
]. |
| 19 | 539 |
|
540 |
" |
|
541 |
(...) whileTrue:[ |
|
542 |
" |
|
| 3 | 543 |
((selector == #whileTrue:) or:[selector == #whileFalse:]) ifTrue:[ |
| 2028 | 544 |
(receiver isBlock not and:[ receiver parenthesized ]) ifTrue:[ |
545 |
"/ only warn, if code was originally parenthized |
|
546 |
^ 'will fail at runtime, if receiver of ' , selector , ' does not evaluate to a block or respond reasonable to #value' |
|
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
547 |
]. |
| 902 | 548 |
arg1 isBlock ifFalse:[ |
| 1059 | 549 |
^ 'will fail at runtime, if argument to ' , selector , ' does not evaluate to a block or respond reasonable to #value' |
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
550 |
]. |
| 3 | 551 |
]. |
| 902 | 552 |
|
| 2028 | 553 |
" |
554 |
[...] ensure:[...] |
|
555 |
" |
|
556 |
((selector == #ensure:) or:[(selector == #ifCurtailed:)]) ifTrue:[ |
|
557 |
(receiver isBlock not and:[ receiver parenthesized ]) ifTrue:[ |
|
558 |
"/ only warn, if code was originally parenthized |
|
559 |
^ 'will fail at runtime, if receiver of ' , selector , ' does not evaluate to a block or respond reasonable to #value' |
|
560 |
]. |
|
561 |
(arg1 isBlock not and:[ arg1 parenthesized ]) ifTrue:[ |
|
562 |
^ 'will fail at runtime, if receiver of ' , selector , ' does not evaluate to a block or respond reasonable to #value' |
|
563 |
]. |
|
564 |
(arg1 isBlock and:[arg1 isEmptyBlock]) ifTrue:[ |
|
565 |
^ 'useless ensure (empty block)' |
|
566 |
]. |
|
567 |
]. |
|
568 |
||
| 905 | 569 |
argArray size > 0 ifTrue:[ |
570 |
"/ check for a beginners error (using super as arg) |
|
571 |
"/ as in (something ? super) foo |
|
572 |
||
573 |
argArray do:[:arg | arg isSuper ifTrue:[ |
|
| 1192 | 574 |
^ 'super special semantic only with receiver of message sends' |
| 905 | 575 |
] |
576 |
]. |
|
577 |
]. |
|
| 1154 | 578 |
|
579 |
"/ receiver isBlock ifTrue:[ |
|
580 |
"/ ([] respondsTo:selector) ifFalse:[ |
|
581 |
"/ ^ 'blocks do not respond to ' , selector , '; Missing ''.'' between statements ?' |
|
582 |
"/ ]. |
|
583 |
"/ ]. |
|
584 |
||
| 0 | 585 |
^ nil |
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
586 |
|
| 2028 | 587 |
"Modified: / 28-03-2007 / 14:14:28 / cg" |
| 0 | 588 |
! ! |
589 |
||
590 |
!MessageNode methodsFor:'code generation'! |
|
591 |
||
| 1691 | 592 |
codeOn:aStream inBlock:b for:aCompiler |
593 |
self codeOn:aStream inBlock:b valueNeeded:true for:aCompiler |
|
594 |
! |
|
595 |
||
596 |
codeOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
|
597 |
|recType nargs isBuiltIn litIndex cls clsLitIndex code isSpecial |
|
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
598 |
specialCode stackTop arg1 arg2 arg3 isSuper realReceiver |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
599 |
noSendDrop alreadyDropped |
|
1994
4094e1eb3399
preps for selectorNamespaces.
Claus Gittinger <cg@exept.de>
parents:
1989
diff
changeset
|
600 |
useSelfSend usedSelector| |
|
4094e1eb3399
preps for selectorNamespaces.
Claus Gittinger <cg@exept.de>
parents:
1989
diff
changeset
|
601 |
|
| 1691 | 602 |
selector := selector asSymbol. |
|
1994
4094e1eb3399
preps for selectorNamespaces.
Claus Gittinger <cg@exept.de>
parents:
1989
diff
changeset
|
603 |
usedSelector := aCompiler nameSpaceSelectorFor:selector. |
|
4094e1eb3399
preps for selectorNamespaces.
Claus Gittinger <cg@exept.de>
parents:
1989
diff
changeset
|
604 |
|
|
4094e1eb3399
preps for selectorNamespaces.
Claus Gittinger <cg@exept.de>
parents:
1989
diff
changeset
|
605 |
"/ must be added for browsers-search to work on optimized nodes |
|
4094e1eb3399
preps for selectorNamespaces.
Claus Gittinger <cg@exept.de>
parents:
1989
diff
changeset
|
606 |
usedSelector ~~ selector ifTrue:[ aCompiler addLiteral:selector ]. |
|
4094e1eb3399
preps for selectorNamespaces.
Claus Gittinger <cg@exept.de>
parents:
1989
diff
changeset
|
607 |
litIndex := aCompiler addLiteral:usedSelector. |
| 1691 | 608 |
|
609 |
noSendDrop := aCompiler class newCodeSet == true. |
|
610 |
||
611 |
realReceiver := self realReceiver. |
|
612 |
isSuper := realReceiver isSuper. |
|
613 |
||
614 |
argArray isNil ifTrue:[ |
|
615 |
nargs := 0 |
|
616 |
] ifFalse:[ |
|
617 |
nargs := argArray size. |
|
618 |
nargs > 0 ifTrue:[ |
|
619 |
arg1 := argArray at:1. |
|
620 |
nargs > 1 ifTrue:[ |
|
621 |
arg2 := argArray at:2. |
|
622 |
nargs > 2 ifTrue:[ |
|
623 |
arg3 := argArray at:3. |
|
624 |
] |
|
625 |
] |
|
626 |
]. |
|
627 |
]. |
|
628 |
||
629 |
recType := receiver type. |
|
630 |
||
631 |
(nargs == 0) ifTrue:[ |
|
632 |
(recType == #ThisContext) ifTrue:[ |
|
633 |
valueNeeded ifFalse:[ |
|
634 |
"for now, only do it in methods" |
|
635 |
b isNil ifTrue:[ |
|
636 |
(selector == #restart) ifTrue:[ |
|
637 |
aStream nextPut:#jump; nextPut:1. "jump to start" |
|
638 |
^ self |
|
639 |
]. |
|
640 |
]. |
|
641 |
(selector == #return) ifTrue:[ "^ nil" |
|
642 |
aStream nextPut:#retNil. |
|
643 |
^ self |
|
644 |
]. |
|
645 |
] |
|
646 |
]. |
|
647 |
||
648 |
(receiver isBlock |
|
649 |
and:[receiver numArgs == 0 |
|
650 |
and:[receiver isInlinable]]) ifTrue:[ |
|
651 |
selector == #value ifTrue:[ |
|
652 |
receiver codeInlineOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
653 |
^ self |
|
654 |
]. |
|
655 |
((selector == #whileTrue) or:[selector == #whileFalse]) ifTrue:[ |
|
656 |
^ self codeWhileOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
657 |
]. |
|
658 |
((selector == #repeat) or:[selector == #loop]) ifTrue:[ |
|
659 |
valueNeeded ifFalse:[ |
|
660 |
^ self codeRepeatOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
661 |
] |
|
662 |
]. |
|
663 |
]. |
|
664 |
]. |
|
665 |
||
666 |
(nargs == 1) ifTrue:[ |
|
667 |
(recType == #ThisContext) ifTrue:[ |
|
668 |
valueNeeded ifFalse:[ |
|
669 |
(selector == #return:) ifTrue:[ |
|
670 |
arg1 codeOn:aStream inBlock:b for:aCompiler. "^ value" |
|
671 |
aStream nextPut:#retTop. |
|
672 |
^ self |
|
673 |
]. |
|
674 |
]. |
|
675 |
]. |
|
676 |
||
677 |
((selector == #ifNil:) or:[selector == #ifNotNil:]) ifTrue:[ |
|
678 |
receiver isBlock ifFalse:[ |
|
679 |
(arg1 isBlock not |
|
680 |
or:[arg1 numArgs == 0]) ifTrue:[ |
|
681 |
^ self codeIfNilOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
682 |
]. |
|
683 |
(arg1 isConstant or:[arg1 isVariable]) ifTrue:[ |
|
684 |
^ self codeIfNilOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
685 |
]. |
|
686 |
||
687 |
]. |
|
688 |
]. |
|
689 |
||
690 |
(arg1 isBlock |
|
691 |
and:[arg1 isInlinable |
|
692 |
and:[arg1 numArgs == 0]]) ifTrue:[ |
|
693 |
((selector == #ifTrue:) or:[selector == #ifFalse:]) ifTrue:[ |
|
694 |
receiver isBlock ifFalse:[ |
|
695 |
^ self codeIfOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
696 |
]. |
|
697 |
]. |
|
698 |
||
699 |
(selector == #or:) ifTrue:[ |
|
700 |
^ self codeOrOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
701 |
]. |
|
702 |
||
703 |
(selector == #and:) ifTrue:[ |
|
704 |
^ self codeAndOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
705 |
]. |
|
706 |
||
707 |
(selector == #timesRepeat:) ifTrue:[ |
|
708 |
"/ now, always inline #timesRepeat:; |
|
709 |
"/ the receiver must understand #> and #- |
|
710 |
||
711 |
^ self codeTimesRepeatOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
712 |
]. |
|
713 |
||
714 |
((selector == #whileTrue:) or:[selector == #whileFalse:]) ifTrue:[ |
|
715 |
(receiver isBlock |
|
716 |
and:[receiver isInlinable |
|
717 |
and:[receiver numArgs == 0]]) ifTrue:[ |
|
718 |
^ self codeWhileOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
719 |
] |
|
720 |
] |
|
721 |
]. |
|
722 |
||
723 |
((selector == #ifTrue:) or:[selector == #ifFalse:]) ifTrue:[ |
|
724 |
(arg1 isConstant or:[arg1 isVariable]) ifTrue:[ |
|
725 |
^ self codeIfOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
726 |
]. |
|
727 |
]. |
|
728 |
||
|
1994
4094e1eb3399
preps for selectorNamespaces.
Claus Gittinger <cg@exept.de>
parents:
1989
diff
changeset
|
729 |
usedSelector == #? ifTrue:[ |
| 1691 | 730 |
"/ only do short-circuit optimization, if arg is not a message; |
731 |
"/ (could have side-effects) |
|
732 |
"/ |
|
733 |
arg1 isMessage ifFalse:[ |
|
734 |
^ self codeQuestOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
735 |
] |
|
736 |
]. |
|
737 |
]. |
|
738 |
||
739 |
(nargs == 2) ifTrue:[ |
|
740 |
receiver isBlock ifFalse:[ |
|
741 |
(arg1 isBlock |
|
742 |
and:[arg1 isInlinable |
|
743 |
and:[arg1 numArgs == 0 |
|
744 |
and:[arg2 isBlock |
|
745 |
and:[arg2 isInlinable |
|
746 |
and:[arg2 numArgs == 0]]]]]) ifTrue:[ |
|
747 |
((selector == #ifTrue:ifFalse:) or:[selector == #ifFalse:ifTrue:]) ifTrue:[ |
|
748 |
^ self codeIfElseOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
749 |
]. |
|
750 |
((selector == #ifNil:ifNotNil:) or:[selector == #ifNotNil:ifNil:]) ifTrue:[ |
|
751 |
^ self codeIfNilNotNilOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
752 |
] |
|
753 |
]. |
|
754 |
||
755 |
((arg1 isConstant or:[arg1 isVariable]) |
|
756 |
and:[arg2 isConstant or:[arg2 isVariable]]) ifTrue:[ |
|
757 |
((selector == #ifTrue:ifFalse:) or:[selector == #ifFalse:ifTrue:]) ifTrue:[ |
|
758 |
^ self codeIfElseOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
759 |
]. |
|
760 |
((selector == #ifNil:ifNotNil:) or:[selector == #ifNotNil:ifNil:]) ifTrue:[ |
|
761 |
^ self codeIfNilNotNilOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
762 |
] |
|
763 |
]. |
|
764 |
]. |
|
765 |
selector == #to:do: ifTrue:[ |
|
766 |
(arg2 isBlock |
|
767 |
and:[arg2 isInlinable |
|
768 |
and:[arg2 numArgs == 1]]) ifTrue:[ |
|
769 |
^ self codeToDoOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
|
770 |
] |
|
771 |
]. |
|
772 |
]. |
|
773 |
||
774 |
(nargs == 3) ifTrue:[ |
|
775 |
selector == #to:by:do: ifTrue:[ |
|
776 |
"/ step must be a constant (need to know how to compare) |
|
777 |
(arg2 isConstant |
|
778 |
and:[arg2 type == #Integer |
|
779 |
and:[arg3 isBlock |
|
780 |
and:[arg3 isInlinable |
|
781 |
and:[arg3 numArgs == 1]]]]) ifTrue:[ |
|
782 |
^ self codeToByDoOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
|
783 |
] |
|
784 |
]. |
|
785 |
]. |
|
786 |
||
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
787 |
isBuiltIn := isSpecial := false. |
| 1691 | 788 |
isSuper ifFalse:[ |
|
1994
4094e1eb3399
preps for selectorNamespaces.
Claus Gittinger <cg@exept.de>
parents:
1989
diff
changeset
|
789 |
isBuiltIn := aCompiler isBuiltInSelector:usedSelector forReceiver:receiver. |
| 1691 | 790 |
isBuiltIn ifFalse:[ |
|
1994
4094e1eb3399
preps for selectorNamespaces.
Claus Gittinger <cg@exept.de>
parents:
1989
diff
changeset
|
791 |
specialCode := aCompiler specialSendCodeFor:usedSelector. |
| 1691 | 792 |
isSpecial := specialCode notNil. |
793 |
]. |
|
794 |
]. |
|
795 |
||
796 |
||
797 |
"can we use a send-bytecode ?" |
|
798 |
(isBuiltIn or:[isSpecial]) ifTrue:[ |
|
799 |
receiver codeOn:aStream inBlock:b for:aCompiler. |
|
800 |
(nargs > 0) ifTrue:[ |
|
801 |
arg1 codeOn:aStream inBlock:b for:aCompiler. |
|
802 |
(nargs > 1) ifTrue:[ |
|
803 |
arg2 codeOn:aStream inBlock:b for:aCompiler |
|
804 |
] |
|
805 |
]. |
|
|
1994
4094e1eb3399
preps for selectorNamespaces.
Claus Gittinger <cg@exept.de>
parents:
1989
diff
changeset
|
806 |
aStream nextPut:usedSelector. |
|
4094e1eb3399
preps for selectorNamespaces.
Claus Gittinger <cg@exept.de>
parents:
1989
diff
changeset
|
807 |
(aCompiler hasLineNumber:usedSelector) ifTrue:[ |
| 1691 | 808 |
aStream nextPut:lineNr. |
809 |
]. |
|
810 |
isSpecial ifTrue:[ |
|
811 |
aStream nextPut:specialCode |
|
812 |
]. |
|
813 |
valueNeeded ifFalse:[ |
|
814 |
aStream nextPut:#drop |
|
815 |
]. |
|
816 |
^ self |
|
817 |
]. |
|
818 |
||
819 |
((nargs == 0) and:[selector == #yourself]) ifTrue:[ |
|
820 |
"yourself is often added to get the receiver - |
|
821 |
we get it without the yourself-message" |
|
822 |
||
823 |
valueNeeded ifTrue:[ |
|
824 |
receiver codeOn:aStream inBlock:b for:aCompiler |
|
825 |
]. |
|
826 |
^ self |
|
827 |
]. |
|
828 |
||
829 |
"no - generate a send" |
|
830 |
||
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
831 |
stackTop := nil. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
832 |
|
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
833 |
useSelfSend := isSuper not and:[ recType == #Self and:[ litIndex <= 16rFFFF ] ]. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
834 |
useSelfSend ifFalse:[ |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
835 |
receiver codeOn:aStream inBlock:b for:aCompiler. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
836 |
receiver isConstant ifTrue:[ |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
837 |
stackTop := receiver |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
838 |
]. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
839 |
]. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
840 |
argArray notNil ifTrue:[ |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
841 |
argArray do:[:arg | |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
842 |
(stackTop notNil and:[arg canReuseAsArg:stackTop]) ifTrue:[ |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
843 |
aStream nextPut:#dup. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
844 |
"/ 'reuse:' print. stackTop print. ' in ' print. aCompiler selector printNL. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
845 |
] ifFalse:[ |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
846 |
arg codeOn:aStream inBlock:b for:aCompiler. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
847 |
stackTop := arg. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
848 |
] |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
849 |
] |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
850 |
]. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
851 |
|
| 1691 | 852 |
isSuper ifTrue:[ |
853 |
cls := aCompiler targetClass. |
|
854 |
realReceiver isHere ifTrue:[ |
|
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
855 |
"/ same code as supersend, but targetClass starts search |
| 1691 | 856 |
] ifFalse:[ |
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
857 |
"/ targetClasses superclass starts search |
| 1691 | 858 |
cls := cls superclass. |
859 |
]. |
|
860 |
clsLitIndex := aCompiler addLiteral:cls. |
|
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
861 |
self emitSuperSendLiteralIndex:litIndex classLiteralIndex:clsLitIndex numArgs:nargs line:lineNr on:aStream. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
862 |
valueNeeded ifFalse:[ |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
863 |
aStream nextPut:#drop |
| 1691 | 864 |
]. |
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
865 |
^ self. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
866 |
]. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
867 |
|
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
868 |
valueNeeded ifTrue:[ noSendDrop := true ]. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
869 |
alreadyDropped := false. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
870 |
|
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
871 |
(litIndex <= 255) ifTrue:[ |
| 1691 | 872 |
(nargs <= 3) ifTrue:[ |
873 |
|codes| |
|
874 |
||
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
875 |
noSendDrop ifTrue:[ |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
876 |
useSelfSend ifTrue:[ |
| 1691 | 877 |
codes := #(sendSelf0 sendSelf1 sendSelf2 sendSelf3) |
878 |
] ifFalse:[ |
|
879 |
codes := #(send0 send1 send2 send3) |
|
880 |
] |
|
881 |
] ifFalse:[ |
|
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
882 |
useSelfSend ifTrue:[ |
| 1691 | 883 |
codes := #(sendSelfDrop0 sendSelfDrop1 sendSelfDrop2 sendSelfDrop3) |
884 |
] ifFalse:[ |
|
885 |
codes := #(sendDrop0 sendDrop1 sendDrop2 sendDrop3) |
|
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
886 |
]. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
887 |
alreadyDropped := true. |
| 1691 | 888 |
]. |
889 |
aStream nextPut:(codes at:(nargs + 1)); nextPut:lineNr; nextPut:litIndex. |
|
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
890 |
valueNeeded ifFalse:[ |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
891 |
alreadyDropped ifFalse:[ |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
892 |
aStream nextPut:#drop |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
893 |
]. |
| 1691 | 894 |
]. |
895 |
^ self |
|
896 |
]. |
|
897 |
||
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
898 |
useSelfSend ifTrue:[ |
| 1691 | 899 |
code := #sendSelf |
900 |
] ifFalse:[ |
|
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
901 |
noSendDrop ifTrue:[ |
| 1691 | 902 |
code := #send |
903 |
] ifFalse:[ |
|
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
904 |
code := #sendDrop. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
905 |
alreadyDropped := true. |
| 1691 | 906 |
] |
907 |
]. |
|
908 |
aStream nextPut:code; nextPut:lineNr; nextPut:litIndex; nextPut:nargs. |
|
909 |
valueNeeded ifFalse:[ |
|
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
910 |
alreadyDropped ifFalse:[ |
| 1691 | 911 |
aStream nextPut:#drop |
912 |
]. |
|
913 |
]. |
|
914 |
^ self |
|
915 |
]. |
|
916 |
||
917 |
"needs 16bit literal index" |
|
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
918 |
(litIndex <= 16rFFFF) ifTrue:[ |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
919 |
useSelfSend ifTrue:[ |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
920 |
aStream nextPut:#sendSelfL; nextPut:lineNr; nextPut:litIndex; nextPut:0; nextPut:nargs. |
| 1801 | 921 |
] ifFalse:[ |
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
922 |
self emitSendLiteralIndex:litIndex numArgs:nargs line:lineNr on:aStream. |
| 1801 | 923 |
]. |
924 |
] ifFalse:[ |
|
925 |
"needs 32bit literal index" |
|
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
926 |
self emitSendLiteralIndex:litIndex numArgs:nargs line:lineNr on:aStream. |
| 1691 | 927 |
]. |
| 1801 | 928 |
|
| 1691 | 929 |
valueNeeded ifFalse:[ |
930 |
aStream nextPut:#drop |
|
931 |
]. |
|
932 |
||
|
1994
4094e1eb3399
preps for selectorNamespaces.
Claus Gittinger <cg@exept.de>
parents:
1989
diff
changeset
|
933 |
"Modified: / 03-09-1995 / 12:55:42 / claus" |
|
4094e1eb3399
preps for selectorNamespaces.
Claus Gittinger <cg@exept.de>
parents:
1989
diff
changeset
|
934 |
"Modified: / 05-03-2007 / 13:32:17 / cg" |
| 1691 | 935 |
! ! |
936 |
||
937 |
!MessageNode methodsFor:'enumerating'! |
|
938 |
||
939 |
messagesDo:aBlock |
|
940 |
aBlock value:self. |
|
941 |
receiver messagesDo:aBlock. |
|
942 |
argArray notNil ifTrue:[ |
|
943 |
argArray do:[:arg | arg messagesDo:aBlock]. |
|
944 |
] |
|
945 |
! |
|
946 |
||
947 |
nodeDo:anEnumerator |
|
948 |
"helper for parse tree walking" |
|
949 |
||
950 |
|args| |
|
951 |
||
952 |
args := argArray ? #(). |
|
953 |
^ anEnumerator doMessage:self receiver:receiver selector:selector arguments:args |
|
954 |
||
955 |
"Created: 19.6.1997 / 16:46:39 / cg" |
|
956 |
"Modified: 19.6.1997 / 17:08:28 / cg" |
|
957 |
! ! |
|
958 |
||
959 |
!MessageNode methodsFor:'evaluation'! |
|
960 |
||
961 |
evaluateForCascadeIn:anEnvironment |
|
962 |
^ self evaluateIn:anEnvironment forCascade:true |
|
963 |
||
964 |
"Modified: / 20-04-2005 / 12:12:01 / cg" |
|
965 |
! |
|
966 |
||
967 |
evaluateIn:anEnvironment |
|
968 |
^ self evaluateIn:anEnvironment forCascade:false |
|
969 |
||
970 |
"Modified: / 20-04-2005 / 12:11:55 / cg" |
|
971 |
! |
|
972 |
||
973 |
evaluateIn:anEnvironment forCascade:forCascade |
|
974 |
|retVal r a1 a2 a3 nargs argValueArray class sel| |
|
975 |
||
976 |
sel := self evaluationSelector. |
|
977 |
receiver isSuper ifTrue:[ |
|
978 |
r := receiver value. |
|
979 |
receiver isHere ifTrue:[ |
|
980 |
class := receiver definingClass. |
|
981 |
] ifFalse:[ |
|
982 |
class := receiver definingClass superclass. |
|
983 |
]. |
|
984 |
argArray notNil ifTrue:[ |
|
985 |
argValueArray := argArray collect:[:arg | arg evaluateIn:anEnvironment]. |
|
986 |
] ifFalse:[ |
|
987 |
argValueArray := #() |
|
988 |
]. |
|
989 |
retVal := r perform:sel inClass:class withArguments:argValueArray. |
|
990 |
] ifFalse:[ |
|
991 |
r := receiver evaluateIn:anEnvironment. |
|
992 |
||
993 |
argArray isNil ifTrue:[ |
|
994 |
retVal := r perform:sel |
|
995 |
] ifFalse:[ |
|
996 |
nargs := argArray size. |
|
997 |
(nargs == 0) ifTrue:[ |
|
998 |
retVal := r perform:sel |
|
999 |
] ifFalse:[ |
|
1000 |
a1 := (argArray at:1) evaluateIn:anEnvironment. |
|
1001 |
(nargs == 1) ifTrue:[ |
|
1002 |
retVal := r perform:sel with:a1 |
|
1003 |
] ifFalse:[ |
|
1004 |
a2 := (argArray at:2) evaluateIn:anEnvironment. |
|
1005 |
(nargs == 2) ifTrue:[ |
|
1006 |
retVal := r perform:sel with:a1 with:a2 |
|
1007 |
] ifFalse:[ |
|
1008 |
a3 := (argArray at:3) evaluateIn:anEnvironment. |
|
1009 |
(nargs == 3) ifTrue:[ |
|
1010 |
retVal := r perform:sel with:a1 with:a2 with:a3 |
|
1011 |
] ifFalse:[ |
|
1012 |
argValueArray := Array new:nargs. |
|
1013 |
argValueArray at:1 put:a1. |
|
1014 |
argValueArray at:2 put:a2. |
|
1015 |
argValueArray at:3 put:a3. |
|
1016 |
4 to:nargs do:[:idx | argValueArray at:idx put:((argArray at:idx) evaluateIn:anEnvironment)]. |
|
1017 |
retVal := r perform:sel withArguments:argValueArray. |
|
1018 |
]. |
|
1019 |
]. |
|
1020 |
]. |
|
1021 |
]. |
|
1022 |
]. |
|
1023 |
]. |
|
1024 |
^ forCascade ifTrue:[r] ifFalse:[retVal] |
|
1025 |
||
1026 |
"Created: / 20-04-2005 / 12:11:39 / cg" |
|
1027 |
! |
|
1028 |
||
1029 |
evaluationSelector |
|
1030 |
^ selector asSymbol |
|
1031 |
! ! |
|
1032 |
||
1033 |
!MessageNode methodsFor:'optimized code generation'! |
|
1034 |
||
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1035 |
codeAndIfElseOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1036 |
"generate code for (x and:[y]) ifxxx:[ ... ] ifyyy:[ ... ]" |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1037 |
|
| 1059 | 1038 |
|theByteCode optByteCode theReceiver theArg pos1 pos2 pos3 code here jmp |
1039 |
block1 block2| |
|
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1040 |
|
|
1464
fa19f86d1ef4
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
1041 |
aCompiler addLiteral:#and:. |
|
fa19f86d1ef4
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
1042 |
|
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1043 |
theByteCode := #falseJump. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1044 |
theReceiver := receiver receiver. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1045 |
|
|
1463
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
1046 |
optByteCode := self optimizedConditionFor:theReceiver with:theByteCode for:aCompiler. |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1047 |
optByteCode notNil ifTrue:[ |
| 1058 | 1048 |
((optByteCode == #eqJump) or:[optByteCode == #notEqJump]) ifTrue:[ |
1049 |
theArg := theReceiver arg1 |
|
1050 |
]. |
|
1051 |
theReceiver := theReceiver receiver. |
|
1052 |
theByteCode := optByteCode |
|
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1053 |
]. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1054 |
"/ code the left-of the and-part |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1055 |
theReceiver codeOn:aStream inBlock:b for:aCompiler. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1056 |
theArg notNil ifTrue:[ |
| 1058 | 1057 |
theArg codeOn:aStream inBlock:b for:aCompiler |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1058 |
]. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1059 |
aStream nextPut:theByteCode. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1060 |
pos1 := aStream position1Based. "/ remember branch target of left-fail branch |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1061 |
aStream nextPut:0. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1062 |
|
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1063 |
"/ code the right of the and-part |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1064 |
theReceiver := receiver arg1. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1065 |
theReceiver codeInlineOn:aStream inBlock:b for:aCompiler. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1066 |
(selector == #ifTrue:ifFalse:) ifTrue:[ |
| 1058 | 1067 |
jmp := #falseJump |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1068 |
] ifFalse:[ |
| 1058 | 1069 |
jmp := #trueJump |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1070 |
]. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1071 |
aStream nextPut:jmp. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1072 |
pos2 := aStream position1Based. "/ remember branch target of right-fail branch |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1073 |
aStream nextPut:0. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1074 |
|
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1075 |
code := aStream contents. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1076 |
(selector == #ifFalse:ifTrue:) ifTrue:[ |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1077 |
code at:pos1 put:(aStream position1Based) |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1078 |
]. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1079 |
|
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1080 |
"/ code the if-block |
| 1059 | 1081 |
block1 := argArray at: 1. |
|
1435
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1082 |
self codeBlockEvaluation:block1 on:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1083 |
|
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1084 |
aStream nextPut:#jump. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1085 |
pos3 := aStream position1Based. |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1086 |
aStream nextPut:0. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1087 |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1088 |
here := aStream position1Based. |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1089 |
(selector == #ifTrue:ifFalse:) ifTrue:[ |
| 1058 | 1090 |
code at:pos1 put:here |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1091 |
]. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1092 |
code at:pos2 put:here. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1093 |
|
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1094 |
"/ code the else-block |
| 1059 | 1095 |
block2 := argArray at: 2. |
|
1435
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1096 |
self codeBlockEvaluation:block2 on:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1097 |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1098 |
code at:pos3 put:(aStream position1Based) |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1099 |
|
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1100 |
"Created: 6.9.1996 / 12:56:23 / cg" |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1101 |
! |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1102 |
|
| 140 | 1103 |
codeAndIfOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
1104 |
"generate code for (x and:[y]) ifxxx:[ ... ]" |
|
1105 |
||
|
812
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1106 |
|theByteCode optByteCode andBlock theArg pos1 pos2 pos3 code here jmp |
| 1059 | 1107 |
receiver1 receiver2 optByteCode2 theArg2 block| |
| 140 | 1108 |
|
|
1464
fa19f86d1ef4
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
1109 |
aCompiler addLiteral:#and:. |
|
fa19f86d1ef4
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
1110 |
|
| 140 | 1111 |
theByteCode := #falseJump. |
|
812
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1112 |
receiver1 := receiver receiver. |
| 0 | 1113 |
|
|
1463
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
1114 |
optByteCode := self optimizedConditionFor:receiver1 with:theByteCode for:aCompiler. |
|
812
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1115 |
|
| 140 | 1116 |
optByteCode notNil ifTrue:[ |
|
812
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1117 |
((optByteCode == #eqJump) or:[optByteCode == #notEqJump]) ifTrue:[ |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1118 |
theArg := receiver1 arg1 |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1119 |
]. |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1120 |
receiver1 := receiver1 receiver. |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1121 |
theByteCode := optByteCode |
| 140 | 1122 |
]. |
|
812
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1123 |
receiver1 codeOn:aStream inBlock:b for:aCompiler. |
| 140 | 1124 |
theArg notNil ifTrue:[ |
|
812
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1125 |
theArg codeOn:aStream inBlock:b for:aCompiler |
| 140 | 1126 |
]. |
1127 |
aStream nextPut:theByteCode. |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1128 |
pos1 := aStream position1Based. |
| 140 | 1129 |
aStream nextPut:0. |
| 0 | 1130 |
|
|
812
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1131 |
andBlock := receiver arg1. "/ the and:-block |
| 140 | 1132 |
(selector == #ifTrue:) ifTrue:[ |
|
812
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1133 |
jmp := #falseJump |
| 140 | 1134 |
] ifFalse:[ |
|
812
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1135 |
jmp := #trueJump |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1136 |
]. |
| 1719 | 1137 |
(andBlock statements isNil or:[andBlock statements nextStatement]) isNil ifTrue:[ |
|
812
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1138 |
"/ simple - one statement |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1139 |
receiver2 := andBlock statements expression. |
|
1463
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
1140 |
optByteCode2 := self optimizedConditionFor:receiver2 with:jmp for:aCompiler. |
|
812
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1141 |
]. |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1142 |
optByteCode2 notNil ifTrue:[ |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1143 |
((optByteCode2 == #eqJump) or:[optByteCode2 == #notEqJump]) ifTrue:[ |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1144 |
theArg2 := receiver2 arg1 |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1145 |
]. |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1146 |
receiver2 := receiver2 receiver. |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1147 |
receiver2 codeOn:aStream inBlock:b for:aCompiler. |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1148 |
theArg2 notNil ifTrue:[ |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1149 |
theArg2 codeOn:aStream inBlock:b for:aCompiler |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1150 |
]. |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1151 |
jmp := optByteCode2. |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1152 |
] ifFalse:[ |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1153 |
andBlock codeInlineOn:aStream inBlock:b for:aCompiler. |
| 140 | 1154 |
]. |
1155 |
aStream nextPut:jmp. |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1156 |
pos2 := aStream position1Based. |
| 0 | 1157 |
aStream nextPut:0. |
1158 |
||
| 140 | 1159 |
code := aStream contents. |
1160 |
(selector == #ifFalse:) ifTrue:[ |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1161 |
code at:pos1 put:(aStream position1Based) |
| 140 | 1162 |
]. |
| 1059 | 1163 |
block := argArray at: 1. |
|
1435
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1164 |
self codeBlockEvaluation:block on:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
| 140 | 1165 |
|
1166 |
valueNeeded ifTrue:[ |
|
|
812
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1167 |
aStream nextPut:#jump. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1168 |
pos3 := aStream position1Based. |
|
812
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1169 |
aStream nextPut:0. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1170 |
here := aStream position1Based. |
|
812
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1171 |
(selector == #ifTrue:) ifTrue:[ |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1172 |
code at:pos1 put:here |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1173 |
]. |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1174 |
code at:pos2 put:here. |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1175 |
aStream nextPut:#pushNil. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1176 |
code at:pos3 put:(aStream position1Based) |
| 140 | 1177 |
] ifFalse:[ |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1178 |
here := aStream position1Based. |
|
812
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1179 |
(selector == #ifTrue:) ifTrue:[ |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1180 |
code at:pos1 put:here |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1181 |
]. |
|
367d2e8eb499
slightly better code for optimizable and:[...] block in if.
Claus Gittinger <cg@exept.de>
parents:
746
diff
changeset
|
1182 |
code at:pos2 put:here |
| 140 | 1183 |
] |
1184 |
! |
|
1185 |
||
| 289 | 1186 |
codeAndOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
1187 |
"generate code for (x and:[y])" |
|
| 140 | 1188 |
|
| 289 | 1189 |
|pos1 rightExpr| |
1190 |
||
|
1464
fa19f86d1ef4
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
1191 |
aCompiler addLiteral:#and:. |
|
fa19f86d1ef4
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
1192 |
|
| 289 | 1193 |
receiver codeOn:aStream inBlock:b for:aCompiler. |
1194 |
valueNeeded ifTrue:[ |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1195 |
aStream nextPut:#dup. |
| 140 | 1196 |
]. |
| 289 | 1197 |
aStream nextPut:#falseJump. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1198 |
pos1 := aStream position1Based. |
| 289 | 1199 |
aStream nextPut:0. |
1200 |
valueNeeded ifTrue:[ |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1201 |
aStream nextPut:#drop. |
| 140 | 1202 |
]. |
| 289 | 1203 |
rightExpr := argArray at:1. |
1204 |
rightExpr codeInlineOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
| 163 | 1205 |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1206 |
(aStream contents) at:pos1 put:(aStream position1Based) |
| 289 | 1207 |
|
1208 |
"Created: 17.6.1996 / 15:46:42 / cg" |
|
1209 |
"Modified: 17.6.1996 / 15:47:44 / cg" |
|
| 140 | 1210 |
! |
1211 |
||
|
1435
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1212 |
codeBlockEvaluation:aBlock on:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1213 |
"gen code to evaluate a block" |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1214 |
|
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1215 |
(aBlock isBlock and:[aBlock isInlinable]) ifTrue:[ |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1216 |
aBlock codeInlineOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1217 |
] ifFalse:[ |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1218 |
aBlock codeOn:aStream inBlock:b for:aCompiler. |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1219 |
aBlock isConstant ifFalse:[ |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1220 |
self codeValueSendOn:aStream for:aCompiler. |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1221 |
]. |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1222 |
valueNeeded ifFalse:[ |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1223 |
aStream nextPut:#drop |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1224 |
]. |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1225 |
]. |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1226 |
! |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1227 |
|
| 140 | 1228 |
codeForCascadeOn:aStream inBlock:b for:aCompiler |
1229 |
"like codeOn, but always leave the receiver instead of the result" |
|
1230 |
||
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1231 |
|nargs isBuiltIn code litIndex cls clsLitIndex isSuper realReceiver noSendDrop| |
| 1048 | 1232 |
|
|
1500
3c4cb012b24b
Lazy conversion of selector strings to symbols.
Stefan Vogel <sv@exept.de>
parents:
1480
diff
changeset
|
1233 |
selector := selector asSymbol. |
| 1048 | 1234 |
noSendDrop := aCompiler class newCodeSet == true. |
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1235 |
|
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1236 |
realReceiver := self realReceiver. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1237 |
isSuper := realReceiver isSuper. |
| 140 | 1238 |
|
1239 |
argArray isNil ifTrue:[ |
|
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1240 |
nargs := 0 |
| 140 | 1241 |
] ifFalse:[ |
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1242 |
nargs := argArray size |
| 140 | 1243 |
]. |
1244 |
||
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1245 |
isBuiltIn := isSuper not and:[ aCompiler isBuiltInSelector:selector forReceiver:receiver ]. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1246 |
|
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1247 |
litIndex := aCompiler addLiteral:selector. |
| 140 | 1248 |
|
1249 |
receiver codeOn:aStream inBlock:b for:aCompiler. |
|
1250 |
aStream nextPut:#dup. |
|
1251 |
||
1252 |
"can we use a send-bytecode ?" |
|
1253 |
isBuiltIn ifTrue:[ |
|
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1254 |
(nargs > 0) ifTrue:[ |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1255 |
(argArray at:1) codeOn:aStream inBlock:b for:aCompiler. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1256 |
(nargs > 1) ifTrue:[ |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1257 |
(argArray at:2) codeOn:aStream inBlock:b for:aCompiler |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1258 |
] |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1259 |
]. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1260 |
aStream nextPut:selector. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1261 |
(aCompiler hasLineNumber:selector) ifTrue:[ |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1262 |
aStream nextPut:lineNr. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1263 |
]. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1264 |
aStream nextPut:#drop. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1265 |
^ self |
| 140 | 1266 |
]. |
1267 |
||
1268 |
"no - generate a send" |
|
1269 |
argArray notNil ifTrue:[ |
|
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1270 |
argArray do:[:arg | |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1271 |
arg codeOn:aStream inBlock:b for:aCompiler |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1272 |
] |
| 140 | 1273 |
]. |
|
189
673580572edd
fixed cascades involving super sends (i.e. super foo; bar)
Claus Gittinger <cg@exept.de>
parents:
186
diff
changeset
|
1274 |
|
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1275 |
isSuper ifTrue:[ |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1276 |
cls := aCompiler targetClass. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1277 |
realReceiver isHere ifTrue:[ |
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1278 |
"/ same code as supersend, but targetClass starts search |
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1279 |
] ifFalse:[ |
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1280 |
"/ targetClasses superclass starts search |
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1281 |
cls := cls superclass. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1282 |
]. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1283 |
clsLitIndex := aCompiler addLiteral:cls. |
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1284 |
self emitSuperSendLiteralIndex:litIndex classLiteralIndex:clsLitIndex numArgs:nargs line:lineNr on:aStream. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1285 |
aStream nextPut:#drop. |
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1286 |
^ self |
|
189
673580572edd
fixed cascades involving super sends (i.e. super foo; bar)
Claus Gittinger <cg@exept.de>
parents:
186
diff
changeset
|
1287 |
]. |
|
673580572edd
fixed cascades involving super sends (i.e. super foo; bar)
Claus Gittinger <cg@exept.de>
parents:
186
diff
changeset
|
1288 |
|
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1289 |
noSendDrop ifFalse:[ |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1290 |
litIndex <= 255 ifTrue:[ |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1291 |
(nargs <= 3) ifTrue:[ |
| 1046 | 1292 |
code := #(sendDrop0 sendDrop1 sendDrop2 sendDrop3) at:(nargs+1). |
1293 |
aStream nextPut:code; nextPut:lineNr; nextPut:litIndex. |
|
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1294 |
^ self |
| 1046 | 1295 |
]. |
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1296 |
aStream nextPut:#sendDrop; nextPut:lineNr; nextPut:litIndex; nextPut:nargs. |
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1297 |
^ self |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1298 |
]. |
| 140 | 1299 |
]. |
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1300 |
|
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1301 |
self emitSendLiteralIndex:litIndex numArgs:nargs line:lineNr on:aStream. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1302 |
aStream nextPut:#drop. |
|
189
673580572edd
fixed cascades involving super sends (i.e. super foo; bar)
Claus Gittinger <cg@exept.de>
parents:
186
diff
changeset
|
1303 |
|
| 886 | 1304 |
"Modified: / 4.7.1999 / 19:06:53 / cg" |
| 140 | 1305 |
! |
1306 |
||
1307 |
codeForSideEffectOn:aStream inBlock:b for:aCompiler |
|
1308 |
self codeOn:aStream inBlock:b valueNeeded:false for:aCompiler |
|
| 0 | 1309 |
! |
1310 |
||
|
843
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1311 |
codeForSimpleReturnOn:aStream inBlock:b lineNumber:lineNrOrNil for:aCompiler |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1312 |
|arg1 rightExpr pos1| |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1313 |
|
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1314 |
(selector == #and: |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1315 |
or:[selector == #or:]) ifTrue:[ |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1316 |
arg1 := argArray at:1. |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1317 |
|
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1318 |
"/ for now: |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1319 |
"/ only do it for non-blocks, since |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1320 |
"/ the JIT compiler is smart enough to |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1321 |
"/ specially optimize the resulting code |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1322 |
"/ (and not smart enough to optimized the |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1323 |
"/ other - actually more efficient - code) |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1324 |
|
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1325 |
(arg1 isBlock not |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1326 |
"/ or:[arg1 isInlinable] |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1327 |
) ifTrue:[ |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1328 |
|
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1329 |
"/ encode #and: as: |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1330 |
"/ |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1331 |
"/ eLeft |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1332 |
"/ jmp_false LBL |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1333 |
"/ eRight |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1334 |
"/ retTop |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1335 |
"/ LBL: |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1336 |
"/ retFalse |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1337 |
|
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1338 |
"/ encode #or: as: |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1339 |
"/ |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1340 |
"/ eLeft |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1341 |
"/ jmp_true LBL |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1342 |
"/ eRight |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1343 |
"/ retTop |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1344 |
"/ LBL: |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1345 |
"/ retTrue |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1346 |
|
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1347 |
receiver codeOn:aStream inBlock:b for:aCompiler. |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1348 |
selector == #and: ifTrue:[ |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1349 |
aStream nextPut:#falseJump. |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1350 |
] ifFalse:[ |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1351 |
aStream nextPut:#trueJump. |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1352 |
]. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1353 |
pos1 := aStream position1Based. |
|
843
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1354 |
aStream nextPut:0. |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1355 |
|
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1356 |
rightExpr := argArray at:1. |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1357 |
rightExpr isBlock ifTrue:[ |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1358 |
rightExpr codeInlineOn:aStream inBlock:b valueNeeded:true for:aCompiler. |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1359 |
] ifFalse:[ |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1360 |
rightExpr codeOn:aStream inBlock:b for:aCompiler. |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1361 |
]. |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1362 |
aStream nextPut:#retTop. |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1363 |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1364 |
(aStream contents) at:pos1 put:(aStream position1Based). |
|
843
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1365 |
selector == #and: ifTrue:[ |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1366 |
aStream nextPut:#retFalse. |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1367 |
] ifFalse:[ |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1368 |
aStream nextPut:#retTrue |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1369 |
]. |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1370 |
^ self. |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1371 |
]. |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1372 |
]. |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1373 |
|
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1374 |
super |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1375 |
codeForSimpleReturnOn:aStream |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1376 |
inBlock:b |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1377 |
lineNumber:lineNrOrNil |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1378 |
for:aCompiler |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1379 |
! |
|
522c116f86d9
boolean-return expression rewrite
Claus Gittinger <cg@exept.de>
parents:
817
diff
changeset
|
1380 |
|
| 104 | 1381 |
codeIfElseOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
| 0 | 1382 |
"generate code for x ifxxx:[ ... ] yyy:[ ...]" |
1383 |
||
|
334
cd7491b7ad33
dont code a jump after if-part if it ends in a return.
Claus Gittinger <cg@exept.de>
parents:
309
diff
changeset
|
1384 |
|pos pos2 theReceiver theArg theByteCode optByteCode subsel code needLineNr |
| 1059 | 1385 |
needJump block1 block2| |
| 0 | 1386 |
|
1387 |
theReceiver := receiver. |
|
| 76 | 1388 |
|
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1389 |
theReceiver isConstant ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1390 |
(self tryFoldedIfOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1391 |
^ self |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1392 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1393 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1394 |
|
| 76 | 1395 |
(theReceiver isMessage) ifTrue:[ |
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1396 |
subsel := theReceiver selector. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1397 |
(subsel == #and:) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1398 |
self codeAndIfElseOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1399 |
^ self |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1400 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1401 |
(subsel == #or:) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1402 |
self codeOrIfElseOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1403 |
^ self |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1404 |
] |
| 76 | 1405 |
]. |
| 0 | 1406 |
(selector == #ifTrue:ifFalse:) ifTrue:[ |
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1407 |
theByteCode := #falseJump |
| 0 | 1408 |
] ifFalse:[ |
| 1059 | 1409 |
theByteCode := #trueJump |
| 0 | 1410 |
]. |
|
1463
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
1411 |
optByteCode := self optimizedConditionFor:theReceiver with:theByteCode for:aCompiler. |
| 0 | 1412 |
optByteCode notNil ifTrue:[ |
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1413 |
((optByteCode == #eqJump) or:[optByteCode == #notEqJump]) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1414 |
theArg := theReceiver arg1 |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1415 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1416 |
theReceiver := theReceiver receiver. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1417 |
theByteCode := optByteCode |
| 0 | 1418 |
]. |
| 1059 | 1419 |
theReceiver codeOn:aStream inBlock:b for:aCompiler. |
1420 |
||
1421 |
needLineNr := true. |
|
1422 |
theArg isNil ifTrue:[ |
|
1423 |
theReceiver isMessage ifTrue:[ |
|
1424 |
(aCompiler hasLineNumber:(theReceiver selector)) ifTrue:[ |
|
1425 |
theReceiver lineNumber == lineNr ifTrue:[ |
|
1426 |
needLineNr := false |
|
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1427 |
] |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1428 |
] |
| 1059 | 1429 |
] |
1430 |
] ifFalse:[ |
|
1431 |
theArg codeOn:aStream inBlock:b for:aCompiler |
|
1432 |
]. |
|
1433 |
||
1434 |
needLineNr ifTrue:[ |
|
1435 |
(lineNr between:1 and:255) ifTrue:[ |
|
1436 |
aStream nextPut:#lineno; nextPut:lineNr. |
|
1437 |
] |
|
1438 |
]. |
|
1439 |
||
1440 |
aStream nextPut:theByteCode. |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1441 |
pos := aStream position1Based. |
| 1059 | 1442 |
aStream nextPut:0. |
|
1435
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1443 |
block1 := argArray at:1. |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1444 |
self codeBlockEvaluation:block1 on:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1445 |
|
| 1059 | 1446 |
needJump := true. |
|
1435
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1447 |
(block1 isBlock and:[block1 endsWithReturn]) ifTrue:[ |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1448 |
needJump := false |
| 1059 | 1449 |
]. |
1450 |
needJump ifTrue:[ |
|
1451 |
aStream nextPut:#jump. |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1452 |
pos2 := aStream position1Based. |
| 1059 | 1453 |
aStream nextPut:0. |
1454 |
]. |
|
1455 |
code := aStream contents. |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1456 |
code at:pos put:(aStream position1Based). |
| 1059 | 1457 |
block2 := (argArray at:2). |
|
1435
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1458 |
self codeBlockEvaluation:block2 on:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
| 1059 | 1459 |
needJump ifTrue:[ |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1460 |
code at:pos2 put:(aStream position1Based) |
| 0 | 1461 |
] |
|
166
9f6c57a3bce1
no line number bytecode in if-else if not needed
Claus Gittinger <cg@exept.de>
parents:
163
diff
changeset
|
1462 |
|
|
434
c48a356d8a34
oops - optimizable or: ... ifTrue/ifFalse generated
Claus Gittinger <cg@exept.de>
parents:
429
diff
changeset
|
1463 |
"Modified: 9.11.1996 / 19:53:52 / cg" |
| 0 | 1464 |
! |
1465 |
||
| 898 | 1466 |
codeIfNilNotNilOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
|
1034
d4f1640f1aad
better code for #ifNil:ifNotNil:, if args are non-block consts
Claus Gittinger <cg@exept.de>
parents:
1017
diff
changeset
|
1467 |
"generate code for x ifNil:[ ... ] ifNotNil:[...] |
|
d4f1640f1aad
better code for #ifNil:ifNotNil:, if args are non-block consts
Claus Gittinger <cg@exept.de>
parents:
1017
diff
changeset
|
1468 |
or: x ifNil:const1 ifNotNil:const2" |
| 898 | 1469 |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1470 |
|pos pos2 theReceiver theArg theByteCode code |
| 1059 | 1471 |
needLineNr block1 block2| |
| 898 | 1472 |
|
1473 |
theReceiver := receiver. |
|
1474 |
||
1475 |
(selector == #ifNil:ifNotNil:) ifTrue:[ |
|
1476 |
theByteCode := #notNilJump |
|
1477 |
] ifFalse:[ |
|
1478 |
theByteCode := #nilJump |
|
1479 |
]. |
|
1480 |
||
1481 |
theReceiver codeOn:aStream inBlock:b for:aCompiler. |
|
1482 |
||
1483 |
needLineNr := true. |
|
1484 |
theArg isNil ifTrue:[ |
|
1485 |
theReceiver isMessage ifTrue:[ |
|
1486 |
(aCompiler hasLineNumber:(theReceiver selector)) ifTrue:[ |
|
1487 |
theReceiver lineNumber == lineNr ifTrue:[ |
|
1488 |
needLineNr := false |
|
1489 |
] |
|
1490 |
] |
|
1491 |
] |
|
1492 |
]. |
|
1493 |
||
1494 |
needLineNr ifTrue:[ |
|
1495 |
(lineNr between:1 and:255) ifTrue:[ |
|
1496 |
aStream nextPut:#lineno; nextPut:lineNr. |
|
1497 |
] |
|
1498 |
]. |
|
1499 |
||
1500 |
aStream nextPut:theByteCode. |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1501 |
pos := aStream position1Based. |
| 898 | 1502 |
aStream nextPut:0. |
| 1059 | 1503 |
block1 := argArray at: 1. |
|
1435
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1504 |
self codeBlockEvaluation:block1 on:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
| 898 | 1505 |
aStream nextPut:#jump. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1506 |
pos2 := aStream position1Based. |
| 898 | 1507 |
aStream nextPut:0. |
1508 |
||
1509 |
code := aStream contents. |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1510 |
code at:pos put:(aStream position1Based). |
| 1059 | 1511 |
block2 := argArray at: 2. |
|
1435
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1512 |
self codeBlockEvaluation:block2 on:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
| 898 | 1513 |
|
1514 |
code := aStream contents. |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1515 |
code at:pos2 put:(aStream position1Based) |
| 898 | 1516 |
|
|
1034
d4f1640f1aad
better code for #ifNil:ifNotNil:, if args are non-block consts
Claus Gittinger <cg@exept.de>
parents:
1017
diff
changeset
|
1517 |
"Modified: / 11.2.2000 / 12:50:36 / cg" |
| 898 | 1518 |
! |
1519 |
||
1520 |
codeIfNilOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
|
1521 |
"generate code for x ifNil:[ ... ]" |
|
1522 |
||
|
1435
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1523 |
|pos theReceiver theByteCode code needLineNr| |
| 898 | 1524 |
|
1525 |
theReceiver := receiver. |
|
1526 |
||
1527 |
(selector == #ifNil:) ifTrue:[ |
|
1528 |
theByteCode := #notNilJump |
|
1529 |
] ifFalse:[ |
|
1530 |
theByteCode := #nilJump |
|
1531 |
]. |
|
1532 |
||
1533 |
theReceiver codeOn:aStream inBlock:b for:aCompiler. |
|
1534 |
||
1535 |
needLineNr := true. |
|
|
899
fb678b9e18a7
also inline ifNot:/ifNotNil: for non-block arg.
Claus Gittinger <cg@exept.de>
parents:
898
diff
changeset
|
1536 |
|
|
fb678b9e18a7
also inline ifNot:/ifNotNil: for non-block arg.
Claus Gittinger <cg@exept.de>
parents:
898
diff
changeset
|
1537 |
theReceiver isMessage ifTrue:[ |
|
fb678b9e18a7
also inline ifNot:/ifNotNil: for non-block arg.
Claus Gittinger <cg@exept.de>
parents:
898
diff
changeset
|
1538 |
(aCompiler hasLineNumber:(theReceiver selector)) ifTrue:[ |
|
fb678b9e18a7
also inline ifNot:/ifNotNil: for non-block arg.
Claus Gittinger <cg@exept.de>
parents:
898
diff
changeset
|
1539 |
theReceiver lineNumber == lineNr ifTrue:[ |
|
fb678b9e18a7
also inline ifNot:/ifNotNil: for non-block arg.
Claus Gittinger <cg@exept.de>
parents:
898
diff
changeset
|
1540 |
needLineNr := false |
| 898 | 1541 |
] |
1542 |
] |
|
1543 |
]. |
|
1544 |
||
1545 |
needLineNr ifTrue:[ |
|
1546 |
(lineNr between:1 and:255) ifTrue:[ |
|
1547 |
aStream nextPut:#lineno; nextPut:lineNr. |
|
1548 |
] |
|
1549 |
]. |
|
1550 |
||
1551 |
valueNeeded ifTrue:[ |
|
1552 |
aStream nextPut:#dup. |
|
1553 |
]. |
|
1554 |
aStream nextPut:theByteCode. |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1555 |
pos := aStream position1Based. |
| 898 | 1556 |
aStream nextPut:0. |
1557 |
valueNeeded ifTrue:[ |
|
1558 |
aStream nextPut:#drop. |
|
1559 |
]. |
|
|
899
fb678b9e18a7
also inline ifNot:/ifNotNil: for non-block arg.
Claus Gittinger <cg@exept.de>
parents:
898
diff
changeset
|
1560 |
|
|
1435
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1561 |
self codeBlockEvaluation:(argArray at: 1) on:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
| 898 | 1562 |
|
1563 |
code := aStream contents. |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1564 |
code at:pos put:(aStream position1Based) |
| 898 | 1565 |
|
1566 |
"Modified: / 28.10.1997 / 18:33:42 / cg" |
|
1567 |
! |
|
1568 |
||
| 104 | 1569 |
codeIfOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
| 0 | 1570 |
"generate code for x ifxxx:[ ... ]" |
1571 |
||
| 103 | 1572 |
|pos pos2 theReceiver theArg theByteCode optByteCode subsel code |
| 1059 | 1573 |
needLineNr block| |
| 0 | 1574 |
|
1575 |
theReceiver := receiver. |
|
1576 |
||
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1577 |
theReceiver isConstant ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1578 |
(self tryFoldedIfOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1579 |
^ self |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1580 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1581 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1582 |
|
| 76 | 1583 |
(theReceiver isMessage) ifTrue:[ |
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1584 |
subsel := theReceiver selector. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1585 |
|
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1586 |
(subsel == #and:) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1587 |
theReceiver arg1 isBlock ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1588 |
self codeAndIfOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1589 |
^ self |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1590 |
] |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1591 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1592 |
(subsel == #or:) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1593 |
theReceiver arg1 isBlock ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1594 |
self codeOrIfOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1595 |
^ self |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1596 |
] |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1597 |
]. |
| 0 | 1598 |
]. |
1599 |
(selector == #ifTrue:) ifTrue:[ |
|
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1600 |
theByteCode := #falseJump |
| 0 | 1601 |
] ifFalse:[ |
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1602 |
theByteCode := #trueJump |
| 0 | 1603 |
]. |
|
1463
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
1604 |
optByteCode := self optimizedConditionFor:theReceiver with:theByteCode for:aCompiler. |
| 0 | 1605 |
optByteCode notNil ifTrue:[ |
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1606 |
((optByteCode == #eqJump) or:[optByteCode == #notEqJump]) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1607 |
theArg := theReceiver arg1 |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1608 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1609 |
theReceiver := theReceiver receiver. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1610 |
theByteCode := optByteCode |
| 0 | 1611 |
]. |
1612 |
||
| 104 | 1613 |
theReceiver codeOn:aStream inBlock:b for:aCompiler. |
| 0 | 1614 |
theArg notNil ifTrue:[ |
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1615 |
theArg codeOn:aStream inBlock:b for:aCompiler |
| 0 | 1616 |
]. |
| 53 | 1617 |
|
| 103 | 1618 |
needLineNr := true. |
1619 |
theArg isNil ifTrue:[ |
|
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1620 |
theReceiver isMessage ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1621 |
(aCompiler hasLineNumber:(theReceiver selector)) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1622 |
theReceiver lineNumber == lineNr ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1623 |
needLineNr := false |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1624 |
] |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1625 |
] |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1626 |
] |
| 103 | 1627 |
]. |
1628 |
||
1629 |
needLineNr ifTrue:[ |
|
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1630 |
(lineNr between:1 and:255) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1631 |
aStream nextPut:#lineno; nextPut:lineNr. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1632 |
] |
| 53 | 1633 |
]. |
1634 |
||
| 0 | 1635 |
aStream nextPut:theByteCode. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1636 |
pos := aStream position1Based. |
| 0 | 1637 |
aStream nextPut:0. |
| 1059 | 1638 |
block := (argArray at:1). |
|
1435
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1639 |
|
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1640 |
self codeBlockEvaluation:block on:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
| 76 | 1641 |
|
1642 |
code := aStream contents. |
|
| 0 | 1643 |
valueNeeded ifTrue:[ |
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1644 |
aStream nextPut:#jump. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1645 |
pos2 := aStream position1Based. |
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1646 |
aStream nextPut:0. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1647 |
code at:pos put:(aStream position1Based). |
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
1648 |
aStream nextPut:#pushNil. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1649 |
code at:pos2 put:(aStream position1Based) |
| 0 | 1650 |
] ifFalse:[ |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1651 |
code at:pos put:(aStream position1Based) |
| 0 | 1652 |
] |
|
308
fe3b95e6d9c0
oops - dont try to inline: (expr or:expr2) ifXXX
Claus Gittinger <cg@exept.de>
parents:
289
diff
changeset
|
1653 |
|
| 627 | 1654 |
"Modified: / 28.10.1997 / 18:33:42 / cg" |
| 0 | 1655 |
! |
1656 |
||
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1657 |
codeOrIfElseOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1658 |
"generate code for (x or:[y]) ifxxx:[ ... ] ifyyy:[ ... ]" |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1659 |
|
| 1057 | 1660 |
|theByteCode optByteCode theReceiver theArg pos1 pos2 pos3 code here jmp |
| 1059 | 1661 |
block1 block2 optJmp blockExpr| |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1662 |
|
|
1464
fa19f86d1ef4
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
1663 |
aCompiler addLiteral:#or:. |
|
fa19f86d1ef4
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
1664 |
|
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1665 |
theByteCode := #trueJump. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1666 |
theReceiver := receiver receiver. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1667 |
|
|
1463
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
1668 |
optByteCode := self optimizedConditionFor:theReceiver with:theByteCode for:aCompiler. |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1669 |
optByteCode notNil ifTrue:[ |
| 1057 | 1670 |
((optByteCode == #eqJump) or:[optByteCode == #notEqJump]) ifTrue:[ |
1671 |
theArg := theReceiver arg1 |
|
1672 |
]. |
|
1673 |
theReceiver := theReceiver receiver. |
|
1674 |
theByteCode := optByteCode |
|
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1675 |
]. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1676 |
"/ code the left-of the or-part |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1677 |
theReceiver codeOn:aStream inBlock:b for:aCompiler. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1678 |
theArg notNil ifTrue:[ |
| 1057 | 1679 |
theArg codeOn:aStream inBlock:b for:aCompiler |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1680 |
]. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1681 |
aStream nextPut:theByteCode. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1682 |
pos1 := aStream position1Based. "/ remember branch target of left-ok branch |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1683 |
aStream nextPut:0. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1684 |
|
| 1057 | 1685 |
"/ code the right of the or-part |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1686 |
(selector == #ifTrue:ifFalse:) ifTrue:[ |
| 1057 | 1687 |
jmp := #falseJump |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1688 |
] ifFalse:[ |
| 1057 | 1689 |
jmp := #trueJump |
1690 |
]. |
|
1691 |
theReceiver := receiver arg1. |
|
1692 |
theArg := nil. |
|
1693 |
optJmp := nil. |
|
1694 |
||
1695 |
(theReceiver isBlock |
|
1696 |
and:[theReceiver statements notNil |
|
1697 |
and:[theReceiver statements nextStatement isNil]]) ifTrue:[ |
|
1698 |
blockExpr := theReceiver statements expression. |
|
|
1463
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
1699 |
optJmp := self optimizedConditionFor:blockExpr with:jmp for:aCompiler. |
| 1057 | 1700 |
optJmp notNil ifTrue:[ |
1701 |
((optJmp == #eqJump) or:[optJmp == #notEqJump]) ifTrue:[ |
|
1702 |
theArg := blockExpr arg1 |
|
1703 |
]. |
|
1704 |
theReceiver := blockExpr receiver. |
|
1705 |
jmp := optJmp |
|
1706 |
]. |
|
1707 |
]. |
|
1708 |
||
1709 |
optJmp notNil ifTrue:[ |
|
1710 |
theReceiver codeOn:aStream inBlock:b for:aCompiler. |
|
| 1058 | 1711 |
theArg notNil ifTrue:[ |
1712 |
theArg codeOn:aStream inBlock:b for:aCompiler |
|
1713 |
] |
|
| 1057 | 1714 |
] ifFalse:[ |
1715 |
theReceiver codeInlineOn:aStream inBlock:b for:aCompiler. |
|
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1716 |
]. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1717 |
aStream nextPut:jmp. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1718 |
pos2 := aStream position1Based. "/ remember branch target of right-fail branch |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1719 |
aStream nextPut:0. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1720 |
|
| 1057 | 1721 |
|
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1722 |
code := aStream contents. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1723 |
(selector == #ifTrue:ifFalse:) ifTrue:[ |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1724 |
code at:pos1 put:(aStream position1Based) |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1725 |
]. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1726 |
|
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1727 |
"/ code the if-block |
| 1059 | 1728 |
block1 := argArray at: 1. |
|
1435
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1729 |
self codeBlockEvaluation:block1 on:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1730 |
|
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1731 |
aStream nextPut:#jump. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1732 |
pos3 := aStream position1Based. |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1733 |
aStream nextPut:0. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1734 |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1735 |
here := aStream position1Based. |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1736 |
(selector == #ifFalse:ifTrue:) ifTrue:[ |
| 1057 | 1737 |
code at:pos1 put:here |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1738 |
]. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1739 |
code at:pos2 put:here. |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1740 |
|
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1741 |
"/ code the else-block |
| 1059 | 1742 |
block2 := argArray at: 2. |
|
1435
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1743 |
self codeBlockEvaluation:block2 on:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1744 |
code at:pos3 put:(aStream position1Based) |
|
338
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1745 |
|
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1746 |
"Created: 6.9.1996 / 13:08:52 / cg" |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1747 |
! |
|
8ab1a2715ab1
better code for (expr and:/or:[expr2]) ifXXX:[ .. ] ifYYY:[ ... ]
Claus Gittinger <cg@exept.de>
parents:
334
diff
changeset
|
1748 |
|
| 140 | 1749 |
codeOrIfOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
1750 |
"generate code for (x or:[y]) ifxxx:[ ... ]" |
|
1751 |
||
| 1059 | 1752 |
|theByteCode optByteCode theReceiver theArg pos1 pos2 pos3 code here jmp |
1753 |
block| |
|
| 140 | 1754 |
|
|
1464
fa19f86d1ef4
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
1755 |
aCompiler addLiteral:#or:. |
|
fa19f86d1ef4
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
1756 |
|
| 140 | 1757 |
theByteCode := #trueJump. |
1758 |
theReceiver := receiver receiver. |
|
1759 |
||
|
1463
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
1760 |
optByteCode := self optimizedConditionFor:theReceiver with:theByteCode for:aCompiler. |
| 140 | 1761 |
optByteCode notNil ifTrue:[ |
| 1059 | 1762 |
((optByteCode == #eqJump) or:[optByteCode == #notEqJump]) ifTrue:[ |
1763 |
theArg := theReceiver arg1 |
|
1764 |
]. |
|
1765 |
theReceiver := theReceiver receiver. |
|
1766 |
theByteCode := optByteCode |
|
| 140 | 1767 |
]. |
1768 |
theReceiver codeOn:aStream inBlock:b for:aCompiler. |
|
1769 |
theArg notNil ifTrue:[ |
|
| 1059 | 1770 |
theArg codeOn:aStream inBlock:b for:aCompiler |
| 140 | 1771 |
]. |
1772 |
aStream nextPut:theByteCode. |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1773 |
pos1 := aStream position1Based. |
| 140 | 1774 |
aStream nextPut:0. |
1775 |
||
1776 |
||
1777 |
theReceiver := receiver arg1. |
|
|
434
c48a356d8a34
oops - optimizable or: ... ifTrue/ifFalse generated
Claus Gittinger <cg@exept.de>
parents:
429
diff
changeset
|
1778 |
theArg := nil. |
| 140 | 1779 |
|
1780 |
"new:" |
|
1781 |
(selector == #ifTrue:) ifTrue:[ |
|
| 1059 | 1782 |
theByteCode := #falseJump |
| 140 | 1783 |
] ifFalse:[ |
| 1059 | 1784 |
theByteCode := #trueJump |
| 140 | 1785 |
]. |
|
1463
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
1786 |
optByteCode := self optimizedConditionFor:theReceiver with:theByteCode for:aCompiler. |
| 140 | 1787 |
optByteCode notNil ifTrue:[ |
| 1059 | 1788 |
theReceiver isBlock ifTrue:[ |
1789 |
theReceiver := theReceiver statements expression |
|
1790 |
]. |
|
1791 |
((optByteCode == #eqJump) or:[optByteCode == #notEqJump]) ifTrue:[ |
|
1792 |
theArg := theReceiver arg1 |
|
1793 |
]. |
|
1794 |
theReceiver := theReceiver receiver. |
|
1795 |
theByteCode := optByteCode. |
|
1796 |
||
1797 |
theReceiver codeOn:aStream inBlock:b for:aCompiler. |
|
1798 |
theArg notNil ifTrue:[ |
|
1799 |
theArg codeOn:aStream inBlock:b for:aCompiler |
|
1800 |
]. |
|
1801 |
aStream nextPut:theByteCode. |
|
| 140 | 1802 |
|
1803 |
] ifFalse:[ |
|
1804 |
"org" |
|
| 1059 | 1805 |
theReceiver codeInlineOn:aStream inBlock:b for:aCompiler. |
1806 |
(selector == #ifTrue:) ifTrue:[ |
|
1807 |
jmp := #falseJump |
|
1808 |
] ifFalse:[ |
|
1809 |
jmp := #trueJump |
|
1810 |
]. |
|
1811 |
aStream nextPut:jmp |
|
| 140 | 1812 |
]. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1813 |
pos2 := aStream position1Based. |
| 140 | 1814 |
aStream nextPut:0. |
1815 |
(selector == #ifTrue:) ifTrue:[ |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1816 |
(aStream contents) at:pos1 put:(aStream position1Based) |
| 140 | 1817 |
]. |
| 1059 | 1818 |
block := argArray at: 1. |
|
1435
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
1819 |
self codeBlockEvaluation:block on:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
| 140 | 1820 |
|
1821 |
code := aStream contents. |
|
1822 |
valueNeeded ifTrue:[ |
|
| 1059 | 1823 |
aStream nextPut:#jump. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1824 |
pos3 := aStream position1Based. |
| 1059 | 1825 |
aStream nextPut:0. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1826 |
here := aStream position1Based. |
| 1059 | 1827 |
(selector == #ifFalse:) ifTrue:[ |
1828 |
code at:pos1 put:here |
|
1829 |
]. |
|
1830 |
code at:pos2 put:here. |
|
1831 |
aStream nextPut:#pushNil. |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1832 |
code at:pos3 put:(aStream position1Based) |
| 140 | 1833 |
] ifFalse:[ |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1834 |
here := aStream position1Based. |
| 1059 | 1835 |
(selector == #ifFalse:) ifTrue:[ |
1836 |
code at:pos1 put:here |
|
1837 |
]. |
|
1838 |
code at:pos2 put:here |
|
| 140 | 1839 |
] |
|
434
c48a356d8a34
oops - optimizable or: ... ifTrue/ifFalse generated
Claus Gittinger <cg@exept.de>
parents:
429
diff
changeset
|
1840 |
|
|
c48a356d8a34
oops - optimizable or: ... ifTrue/ifFalse generated
Claus Gittinger <cg@exept.de>
parents:
429
diff
changeset
|
1841 |
"Modified: 9.11.1996 / 19:52:26 / cg" |
| 140 | 1842 |
! |
1843 |
||
| 289 | 1844 |
codeOrOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
1845 |
"generate code for (x or:[y])" |
|
1846 |
||
1847 |
|pos1 rightExpr| |
|
1848 |
||
|
1464
fa19f86d1ef4
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
1849 |
aCompiler addLiteral:#or:. |
|
fa19f86d1ef4
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
1850 |
|
| 289 | 1851 |
receiver codeOn:aStream inBlock:b for:aCompiler. |
1852 |
valueNeeded ifTrue:[ |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1853 |
aStream nextPut:#dup. |
| 289 | 1854 |
]. |
1855 |
aStream nextPut:#trueJump. |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1856 |
pos1 := aStream position1Based. |
| 289 | 1857 |
aStream nextPut:0. |
1858 |
valueNeeded ifTrue:[ |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1859 |
aStream nextPut:#drop. |
| 289 | 1860 |
]. |
1861 |
rightExpr := argArray at:1. |
|
1862 |
rightExpr codeInlineOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
1863 |
||
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1864 |
(aStream contents) at:pos1 put:(aStream position1Based) |
| 289 | 1865 |
|
1866 |
"Created: 17.6.1996 / 15:40:22 / cg" |
|
1867 |
"Modified: 17.6.1996 / 15:47:22 / cg" |
|
1868 |
! |
|
1869 |
||
| 436 | 1870 |
codeQuestOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
| 627 | 1871 |
"generate code for x ? y. |
1872 |
However, this is only done for non-send args." |
|
| 436 | 1873 |
|
1874 |
|pos code| |
|
1875 |
||
|
1464
fa19f86d1ef4
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
1876 |
aCompiler addLiteral:#'?'. |
|
fa19f86d1ef4
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1463
diff
changeset
|
1877 |
|
| 436 | 1878 |
receiver codeOn:aStream inBlock:b for:aCompiler. |
1879 |
aStream nextPut:#dup. |
|
1880 |
aStream nextPut:#notNilJump. |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1881 |
pos := aStream position1Based. |
| 437 | 1882 |
aStream nextPut:0. |
| 436 | 1883 |
|
1884 |
aStream nextPut:#drop. |
|
1885 |
(argArray at: 1) codeOn:aStream inBlock:b for:aCompiler. |
|
1886 |
||
1887 |
code := aStream contents. |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1888 |
code at:pos put:(aStream position1Based). |
|
909
4917ac8408fb
oops - inlined ? for-effect left value on top of stack
Claus Gittinger <cg@exept.de>
parents:
908
diff
changeset
|
1889 |
|
|
4917ac8408fb
oops - inlined ? for-effect left value on top of stack
Claus Gittinger <cg@exept.de>
parents:
908
diff
changeset
|
1890 |
valueNeeded ifFalse:[ |
|
4917ac8408fb
oops - inlined ? for-effect left value on top of stack
Claus Gittinger <cg@exept.de>
parents:
908
diff
changeset
|
1891 |
aStream nextPut:#drop. |
|
4917ac8408fb
oops - inlined ? for-effect left value on top of stack
Claus Gittinger <cg@exept.de>
parents:
908
diff
changeset
|
1892 |
]. |
| 436 | 1893 |
|
| 627 | 1894 |
"Created: / 10.11.1996 / 18:28:57 / cg" |
1895 |
"Modified: / 28.10.1997 / 18:16:20 / cg" |
|
| 436 | 1896 |
! |
1897 |
||
| 602 | 1898 |
codeRepeatOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
| 1425 | 1899 |
"generate code for |
1900 |
[ ... ] repeat |
|
1901 |
and: |
|
1902 |
[ ... ] loop |
|
1903 |
" |
|
| 602 | 1904 |
|
1905 |
|pos| |
|
1906 |
||
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
1907 |
pos := aStream position1Based. |
| 602 | 1908 |
receiver codeInlineOn:aStream inBlock:b valueNeeded:false for:aCompiler. |
1909 |
aStream nextPut:#jump; nextPut:pos. |
|
1910 |
||
1911 |
"Created: 29.8.1997 / 08:14:58 / cg" |
|
1912 |
! |
|
1913 |
||
| 104 | 1914 |
codeSendOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
| 0 | 1915 |
"like code on, but assumes that receiver has already been |
1916 |
coded onto stack - needed for cascade" |
|
1917 |
||
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1918 |
|nargs isBuiltIn code litIndex cls clsLitIndex isSuper realReceiver |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1919 |
noSendDrop alreadyDropped| |
| 1045 | 1920 |
|
|
1500
3c4cb012b24b
Lazy conversion of selector strings to symbols.
Stefan Vogel <sv@exept.de>
parents:
1480
diff
changeset
|
1921 |
selector := selector asSymbol. |
| 1048 | 1922 |
noSendDrop := aCompiler class newCodeSet == true. |
|
861
ccaa0ba5e7af
generate selector symbols late (when compiling or evaluating)
Claus Gittinger <cg@exept.de>
parents:
856
diff
changeset
|
1923 |
|
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1924 |
realReceiver := self realReceiver. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1925 |
isSuper := realReceiver isSuper. |
| 0 | 1926 |
|
1927 |
argArray isNil ifTrue:[ |
|
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1928 |
nargs := 0 |
| 0 | 1929 |
] ifFalse:[ |
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1930 |
nargs := argArray size |
| 0 | 1931 |
]. |
1932 |
||
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1933 |
litIndex := aCompiler addLiteral:selector. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1934 |
|
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1935 |
isBuiltIn := isSuper not and:[ aCompiler isBuiltInSelector:selector forReceiver:receiver ]. |
| 0 | 1936 |
|
1937 |
"can we use a send-bytecode ?" |
|
1938 |
isBuiltIn ifTrue:[ |
|
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1939 |
(nargs > 0) ifTrue:[ |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1940 |
(argArray at:1) codeOn:aStream inBlock:b for:aCompiler. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1941 |
(nargs > 1) ifTrue:[ |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1942 |
(argArray at:2) codeOn:aStream inBlock:b for:aCompiler |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1943 |
] |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1944 |
]. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1945 |
aStream nextPut:selector. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1946 |
(aCompiler hasLineNumber:selector) ifTrue:[ |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1947 |
aStream nextPut:lineNr. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1948 |
]. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1949 |
valueNeeded ifFalse:[ |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1950 |
aStream nextPut:#drop |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1951 |
]. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1952 |
^ self |
| 0 | 1953 |
]. |
1954 |
||
1955 |
argArray notNil ifTrue:[ |
|
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1956 |
argArray do:[:arg | |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1957 |
arg codeOn:aStream inBlock:b for:aCompiler |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1958 |
] |
| 0 | 1959 |
]. |
1960 |
||
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1961 |
isSuper ifTrue:[ |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1962 |
cls := aCompiler targetClass. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1963 |
realReceiver isHere ifTrue:[ |
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1964 |
"/ same code as supersend, but targetClass starts search |
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1965 |
] ifFalse:[ |
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1966 |
"/ targetClasses superclass starts search |
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1967 |
cls := cls superclass. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1968 |
]. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1969 |
clsLitIndex := aCompiler addLiteral:cls. |
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1970 |
self emitSuperSendLiteralIndex:litIndex classLiteralIndex:clsLitIndex numArgs:nargs line:lineNr on:aStream. |
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1971 |
valueNeeded ifFalse:[ |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1972 |
aStream nextPut:#drop |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1973 |
]. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1974 |
^ self |
| 0 | 1975 |
]. |
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1976 |
|
| 0 | 1977 |
(nargs == 0) ifTrue:[ |
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1978 |
(selector == #yourself) ifTrue:[ |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1979 |
"yourself is often added to get the receiver - |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1980 |
we get it without the yourself-message" |
| 0 | 1981 |
|
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1982 |
valueNeeded ifFalse:[ |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1983 |
aStream nextPut:#drop |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1984 |
]. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1985 |
^ self |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1986 |
]. |
| 49 | 1987 |
]. |
| 0 | 1988 |
|
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1989 |
alreadyDropped := false. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1990 |
valueNeeded ifTrue:[ noSendDrop := true ]. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1991 |
|
| 117 | 1992 |
litIndex <= 255 ifTrue:[ |
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1993 |
(nargs <= 3) ifTrue:[ |
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1994 |
noSendDrop ifTrue:[ |
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1995 |
code := #(send0 send1 send2 send3) at:(nargs+1). |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1996 |
] ifFalse:[ |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1997 |
code := #(sendDrop0 sendDrop1 sendDrop2 sendDrop3) at:(nargs+1). |
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
1998 |
alreadyDropped := true. |
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
1999 |
]. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
2000 |
aStream nextPut:code; nextPut:lineNr; nextPut:litIndex. |
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
2001 |
valueNeeded ifFalse:[ |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
2002 |
alreadyDropped ifFalse:[ |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
2003 |
aStream nextPut:#drop |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
2004 |
]. |
| 1045 | 2005 |
]. |
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
2006 |
^ self |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
2007 |
]. |
| 106 | 2008 |
|
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
2009 |
noSendDrop ifTrue:[ |
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
2010 |
code := #send |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
2011 |
] ifFalse:[ |
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
2012 |
code := #sendDrop. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
2013 |
alreadyDropped := true. |
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
2014 |
]. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
2015 |
aStream nextPut:code; nextPut:lineNr; nextPut:litIndex; nextPut:nargs. |
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
2016 |
valueNeeded ifFalse:[ |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
2017 |
alreadyDropped ifFalse:[ |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
2018 |
aStream nextPut:#drop |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
2019 |
]. |
| 1045 | 2020 |
]. |
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
2021 |
^ self |
| 0 | 2022 |
]. |
| 49 | 2023 |
|
|
1809
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
2024 |
self emitSendLiteralIndex:litIndex numArgs:nargs line:lineNr on:aStream. |
|
007cb2a08623
some code savers for common code-emit;
Claus Gittinger <cg@exept.de>
parents:
1801
diff
changeset
|
2025 |
valueNeeded ifFalse:[ |
| 1045 | 2026 |
aStream nextPut:#drop |
2027 |
]. |
|
|
189
673580572edd
fixed cascades involving super sends (i.e. super foo; bar)
Claus Gittinger <cg@exept.de>
parents:
186
diff
changeset
|
2028 |
|
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
2029 |
"Modified: / 16.7.1998 / 20:26:52 / cg" |
| 0 | 2030 |
! |
2031 |
||
| 140 | 2032 |
codeTimesRepeatOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
2033 |
"generate code for n timesRepeat:[ ... ]" |
|
2034 |
||
|
908
294e131f2f6d
oops - 0 timesRepeat (with constant receiver) did it once
Claus Gittinger <cg@exept.de>
parents:
905
diff
changeset
|
2035 |
|pos1 pos2 lateEval loopCount| |
|
349
7632e597a3df
no need to keep receiver on stack for
Claus Gittinger <cg@exept.de>
parents:
338
diff
changeset
|
2036 |
|
|
7632e597a3df
no need to keep receiver on stack for
Claus Gittinger <cg@exept.de>
parents:
338
diff
changeset
|
2037 |
lateEval := false. |
|
528
0a35ed44989f
oops - timesRepeat dupped one too many
Claus Gittinger <cg@exept.de>
parents:
437
diff
changeset
|
2038 |
|
|
908
294e131f2f6d
oops - 0 timesRepeat (with constant receiver) did it once
Claus Gittinger <cg@exept.de>
parents:
905
diff
changeset
|
2039 |
receiver isConstant ifTrue:[ |
|
294e131f2f6d
oops - 0 timesRepeat (with constant receiver) did it once
Claus Gittinger <cg@exept.de>
parents:
905
diff
changeset
|
2040 |
loopCount := receiver evaluate. |
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2041 |
(loopCount isMemberOf:SmallInteger) ifFalse:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2042 |
loopCount := nil. |
|
908
294e131f2f6d
oops - 0 timesRepeat (with constant receiver) did it once
Claus Gittinger <cg@exept.de>
parents:
905
diff
changeset
|
2043 |
] ifTrue:[ |
|
294e131f2f6d
oops - 0 timesRepeat (with constant receiver) did it once
Claus Gittinger <cg@exept.de>
parents:
905
diff
changeset
|
2044 |
loopCount <= 0 ifTrue:[ |
|
294e131f2f6d
oops - 0 timesRepeat (with constant receiver) did it once
Claus Gittinger <cg@exept.de>
parents:
905
diff
changeset
|
2045 |
"/ thats it - all we need is the receiver on the stack |
|
294e131f2f6d
oops - 0 timesRepeat (with constant receiver) did it once
Claus Gittinger <cg@exept.de>
parents:
905
diff
changeset
|
2046 |
valueNeeded ifTrue:[ |
|
294e131f2f6d
oops - 0 timesRepeat (with constant receiver) did it once
Claus Gittinger <cg@exept.de>
parents:
905
diff
changeset
|
2047 |
receiver codeOn:aStream inBlock:b for:aCompiler. |
|
294e131f2f6d
oops - 0 timesRepeat (with constant receiver) did it once
Claus Gittinger <cg@exept.de>
parents:
905
diff
changeset
|
2048 |
]. |
|
294e131f2f6d
oops - 0 timesRepeat (with constant receiver) did it once
Claus Gittinger <cg@exept.de>
parents:
905
diff
changeset
|
2049 |
^ self |
|
294e131f2f6d
oops - 0 timesRepeat (with constant receiver) did it once
Claus Gittinger <cg@exept.de>
parents:
905
diff
changeset
|
2050 |
] |
|
294e131f2f6d
oops - 0 timesRepeat (with constant receiver) did it once
Claus Gittinger <cg@exept.de>
parents:
905
diff
changeset
|
2051 |
]. |
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2052 |
]. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2053 |
|
|
908
294e131f2f6d
oops - 0 timesRepeat (with constant receiver) did it once
Claus Gittinger <cg@exept.de>
parents:
905
diff
changeset
|
2054 |
receiver codeOn:aStream inBlock:b for:aCompiler. |
|
294e131f2f6d
oops - 0 timesRepeat (with constant receiver) did it once
Claus Gittinger <cg@exept.de>
parents:
905
diff
changeset
|
2055 |
|
|
349
7632e597a3df
no need to keep receiver on stack for
Claus Gittinger <cg@exept.de>
parents:
338
diff
changeset
|
2056 |
valueNeeded ifTrue:[ |
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2057 |
"/ easily reconstructable - no need to keep on stack |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2058 |
loopCount notNil ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2059 |
lateEval := true. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2060 |
]. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2061 |
lateEval ifFalse:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2062 |
aStream nextPut:#dup |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2063 |
]. |
|
349
7632e597a3df
no need to keep receiver on stack for
Claus Gittinger <cg@exept.de>
parents:
338
diff
changeset
|
2064 |
]. |
| 96 | 2065 |
|
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2066 |
loopCount isNil ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2067 |
aStream nextPut:#pushgt0; nextPut:lineNr; nextPut:#falseJump. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2068 |
pos2 := aStream position1Based. |
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2069 |
aStream nextPut:0. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2070 |
]. |
| 140 | 2071 |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2072 |
pos1 := aStream position1Based. |
| 140 | 2073 |
(argArray at:1) codeInlineOn:aStream inBlock:b valueNeeded:false for:aCompiler. |
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2074 |
aStream nextPut:#minus1; nextPut:lineNr. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2075 |
aStream nextPut:#pushgt0; nextPut:lineNr. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2076 |
aStream nextPut:#trueJump; nextPut:pos1. |
| 140 | 2077 |
|
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2078 |
pos2 notNil ifTrue:[ |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2079 |
(aStream contents) at:pos2 put:(aStream position1Based). |
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2080 |
]. |
|
528
0a35ed44989f
oops - timesRepeat dupped one too many
Claus Gittinger <cg@exept.de>
parents:
437
diff
changeset
|
2081 |
aStream nextPut:#drop. "/ drop run variable |
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2082 |
|
|
349
7632e597a3df
no need to keep receiver on stack for
Claus Gittinger <cg@exept.de>
parents:
338
diff
changeset
|
2083 |
lateEval ifTrue:[ |
|
908
294e131f2f6d
oops - 0 timesRepeat (with constant receiver) did it once
Claus Gittinger <cg@exept.de>
parents:
905
diff
changeset
|
2084 |
receiver codeOn:aStream inBlock:b for:aCompiler. |
|
349
7632e597a3df
no need to keep receiver on stack for
Claus Gittinger <cg@exept.de>
parents:
338
diff
changeset
|
2085 |
] |
|
7632e597a3df
no need to keep receiver on stack for
Claus Gittinger <cg@exept.de>
parents:
338
diff
changeset
|
2086 |
|
|
528
0a35ed44989f
oops - timesRepeat dupped one too many
Claus Gittinger <cg@exept.de>
parents:
437
diff
changeset
|
2087 |
"Modified: 27.5.1997 / 14:28:49 / cg" |
| 140 | 2088 |
! |
2089 |
||
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2090 |
codeToByDoOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2091 |
"generate code for a to:b by:c do:[:arg | ... ]" |
|
561
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2092 |
|
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2093 |
|pos pos2 start stop step lateEval theBlock loopVarIndex |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2094 |
stepVal stopVarIndex| |
|
561
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2095 |
|
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2096 |
"/ NOTICE: could compile it as a timesRepeat-like loop, if |
|
561
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2097 |
"/ the loop-counter is not accessed within the loop-block. |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2098 |
"/ This generates somewhat (15%) faster code, but makes |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2099 |
"/ debugging somewhat difficult (no loop-value seen in debugger). |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2100 |
|
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2101 |
start := receiver. |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2102 |
stop := (argArray at:1). |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2103 |
step := (argArray at:2). |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2104 |
|
| 1397 | 2105 |
"/ stop isConstant ifFalse:[self error:'should not happen' mayProceed:true]. |
2106 |
"/ (stop evaluate isMemberOf:SmallInteger) ifFalse:[self error:'should not happen' mayProceed:true]. |
|
2107 |
||
2108 |
step isConstant ifFalse:[self error:'should not happen' mayProceed:true]. |
|
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2109 |
stepVal := step evaluate. |
| 1397 | 2110 |
(stepVal isMemberOf:SmallInteger) ifFalse:[ |
2111 |
self error:'should not happen' mayProceed:true |
|
2112 |
]. |
|
|
561
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2113 |
|
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2114 |
start codeOn:aStream inBlock:b for:aCompiler. |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2115 |
|
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2116 |
lateEval := false. |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2117 |
|
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2118 |
valueNeeded ifTrue:[ |
|
1281
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2119 |
"/ easily reconstructable - no need to keep on stack |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2120 |
start isConstant ifTrue:[ |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2121 |
(start evaluate isMemberOf:SmallInteger) ifTrue:[ |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2122 |
lateEval := true. |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2123 |
] |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2124 |
]. |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2125 |
lateEval ifFalse:[ |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2126 |
aStream nextPut:#dup |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2127 |
]. |
|
561
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2128 |
]. |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2129 |
|
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2130 |
"/ if stop is not constant, and not an argVar, |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2131 |
"/ evaluate it into a temp slot ... |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2132 |
|
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2133 |
(stop isConstant and:[stop type == #Integer]) ifFalse:[ |
|
1281
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2134 |
"/ a method/blockArg is constant as well ... |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2135 |
(stop isVariable and:[stop isArgument]) ifFalse:[ |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2136 |
stop codeOn:aStream inBlock:b for:aCompiler. |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2137 |
|
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2138 |
b isNil ifTrue:[ |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2139 |
stopVarIndex := aCompiler addTempVar. |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2140 |
aStream nextPut:#storeMethodVar; nextPut:stopVarIndex. |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2141 |
] ifFalse:[ |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2142 |
stopVarIndex := b addTempVar. |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2143 |
aStream nextPut:#storeBlockVar; nextPut:stopVarIndex. |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2144 |
]. |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2145 |
] |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2146 |
]. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2147 |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2148 |
pos := aStream position1Based. |
|
561
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2149 |
|
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2150 |
aStream nextPut:#dup. |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2151 |
stopVarIndex notNil ifTrue:[ |
|
1281
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2152 |
b isNil ifTrue:[ |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2153 |
aStream nextPut:#pushMethodVar; nextPut:stopVarIndex. |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2154 |
] ifFalse:[ |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2155 |
aStream nextPut:#pushBlockVar; nextPut:stopVarIndex. |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2156 |
] |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2157 |
] ifFalse:[ |
|
1281
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2158 |
stop codeOn:aStream inBlock:b for:aCompiler. |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2159 |
]. |
|
1281
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2160 |
stepVal >= 0 ifTrue:[ |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2161 |
aStream nextPut:#>. |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2162 |
] ifFalse:[ |
|
1281
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2163 |
aStream nextPut:#<. |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2164 |
]. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2165 |
(aCompiler hasLineNumber:selector) ifTrue:[ |
|
1281
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2166 |
aStream nextPut:lineNr. |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2167 |
]. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2168 |
aStream nextPut:#trueJump. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2169 |
pos2 := aStream position1Based. |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2170 |
aStream nextPut:0. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2171 |
|
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2172 |
theBlock := argArray at:3. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2173 |
|
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2174 |
"/ need a temporary in the outer context for |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2175 |
"/ the loop ... |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2176 |
b isNil ifTrue:[ |
|
1281
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2177 |
loopVarIndex := aCompiler addTempVar. |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2178 |
aStream nextPut:#dup. |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2179 |
aStream nextPut:#storeMethodVar; nextPut:loopVarIndex. |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2180 |
] ifFalse:[ |
|
1281
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2181 |
loopVarIndex := b addTempVar. |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2182 |
aStream nextPut:#dup. |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2183 |
aStream nextPut:#storeBlockVar; nextPut:loopVarIndex. |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2184 |
]. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2185 |
theBlock indexOfFirstTemp:loopVarIndex. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2186 |
|
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2187 |
theBlock codeInlineOn:aStream inBlock:b valueNeeded:false for:aCompiler. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2188 |
|
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2189 |
"/ increment/decrement counter & jump back. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2190 |
|
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2191 |
stepVal == 1 ifTrue:[ |
|
1281
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2192 |
aStream nextPut:#plus1; nextPut:lineNr. |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2193 |
] ifFalse:[ |
|
1281
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2194 |
stepVal == -1 ifTrue:[ |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2195 |
aStream nextPut:#minus1; nextPut:lineNr. |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2196 |
] ifFalse:[ |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2197 |
step codeOn:aStream inBlock:b for:aCompiler. |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2198 |
aStream nextPut:#+. |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2199 |
(aCompiler hasLineNumber:#+) ifTrue:[ |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2200 |
aStream nextPut:lineNr. |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2201 |
]. |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2202 |
] |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2203 |
]. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2204 |
|
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2205 |
aStream nextPut:#jump; nextPut:pos. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2206 |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2207 |
(aStream contents) at:pos2 put:(aStream position1Based). |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2208 |
aStream nextPut:#drop. "/ drop run variable |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2209 |
lateEval ifTrue:[ |
|
1281
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2210 |
start codeOn:aStream inBlock:b for:aCompiler. |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2211 |
]. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2212 |
|
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2213 |
"/ no need to nil-out loop-tempVar to help GC |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2214 |
"/ (its integer, anyway). |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2215 |
|
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2216 |
b isNil ifTrue:[ |
|
1281
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2217 |
aCompiler removeTempVar |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2218 |
] ifFalse:[ |
|
1281
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2219 |
b removeTempVar |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2220 |
]. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2221 |
|
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2222 |
stopVarIndex notNil ifTrue:[ |
|
1281
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2223 |
b isNil ifTrue:[ |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2224 |
aCompiler removeTempVar |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2225 |
] ifFalse:[ |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2226 |
b removeTempVar |
|
e70c494950b2
ansi error: to:by:do: with 0 increment.
Claus Gittinger <cg@exept.de>
parents:
1266
diff
changeset
|
2227 |
] |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2228 |
]. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2229 |
|
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2230 |
"Created: 27.6.1997 / 12:48:18 / cg" |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2231 |
"Modified: 27.6.1997 / 13:43:06 / cg" |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2232 |
! |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2233 |
|
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2234 |
codeToDoOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2235 |
"generate code for n to:n do:[:unusedArg | ... ]" |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2236 |
|
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2237 |
|pos pos2 start stop lateEval theBlock loopVarIndex |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2238 |
stopVarIndex| |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2239 |
|
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2240 |
"/ NOTICE: could compile it as a timesRepeat, if |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2241 |
"/ the loop-counter is not accessed within the loop-block. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2242 |
"/ This generates somewhat (15%) faster code, but makes |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2243 |
"/ debugging somewhat difficult (no loop-value seen in debugger). |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2244 |
|
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2245 |
start := receiver. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2246 |
stop := (argArray at:1). |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2247 |
"/ stop isConstant ifFalse:[self halt:'should not happen']. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2248 |
"/ (stop evaluate isMemberOf:SmallInteger) ifFalse:[self halt:'should not happen']. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2249 |
|
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2250 |
start codeOn:aStream inBlock:b for:aCompiler. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2251 |
|
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2252 |
lateEval := false. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2253 |
|
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2254 |
valueNeeded ifTrue:[ |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2255 |
"/ easily reconstructable - no need to keep on stack |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2256 |
start isConstant ifTrue:[ |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2257 |
(start evaluate isMemberOf:SmallInteger) ifTrue:[ |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2258 |
lateEval := true. |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2259 |
] |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2260 |
]. |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2261 |
lateEval ifFalse:[ |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2262 |
aStream nextPut:#dup |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2263 |
]. |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2264 |
]. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2265 |
|
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2266 |
"/ if stop is not constant, and not an argVar, |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2267 |
"/ evaluate it into a temp slot ... |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2268 |
|
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2269 |
(stop isConstant and:[stop type == #Integer]) ifFalse:[ |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2270 |
"/ a method/blockArg is constant as well ... |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2271 |
(stop isVariable and:[stop isArgument]) ifFalse:[ |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2272 |
stop codeOn:aStream inBlock:b for:aCompiler. |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2273 |
|
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2274 |
b isNil ifTrue:[ |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2275 |
stopVarIndex := aCompiler addTempVar. |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2276 |
aStream nextPut:#storeMethodVar; nextPut:stopVarIndex. |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2277 |
] ifFalse:[ |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2278 |
stopVarIndex := b addTempVar. |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2279 |
aStream nextPut:#storeBlockVar; nextPut:stopVarIndex. |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2280 |
]. |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2281 |
] |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2282 |
]. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2283 |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2284 |
pos := aStream position1Based. |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2285 |
|
| 624 | 2286 |
aStream nextPut:#lineno; nextPut:lineNr. |
2287 |
||
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2288 |
aStream nextPut:#dup. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2289 |
stopVarIndex notNil ifTrue:[ |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2290 |
b isNil ifTrue:[ |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2291 |
aStream nextPut:#pushMethodVar; nextPut:stopVarIndex. |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2292 |
] ifFalse:[ |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2293 |
aStream nextPut:#pushBlockVar; nextPut:stopVarIndex. |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2294 |
] |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2295 |
] ifFalse:[ |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2296 |
stop codeOn:aStream inBlock:b for:aCompiler. |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2297 |
]. |
|
561
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2298 |
aStream nextPut:#>. |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2299 |
(aCompiler hasLineNumber:selector) ifTrue:[ |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2300 |
aStream nextPut:lineNr. |
|
561
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2301 |
]. |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2302 |
aStream nextPut:#trueJump. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2303 |
pos2 := aStream position1Based. |
|
561
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2304 |
aStream nextPut:0. |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2305 |
|
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2306 |
theBlock := argArray at:2. |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2307 |
|
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2308 |
"/ need a temporary in the outer context for |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2309 |
"/ the loop ... |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2310 |
b isNil ifTrue:[ |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2311 |
loopVarIndex := aCompiler addTempVar. |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2312 |
aStream nextPut:#dup. |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2313 |
aStream nextPut:#storeMethodVar; nextPut:loopVarIndex. |
|
561
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2314 |
] ifFalse:[ |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2315 |
loopVarIndex := b addTempVar. |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2316 |
aStream nextPut:#dup. |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2317 |
aStream nextPut:#storeBlockVar; nextPut:loopVarIndex. |
|
561
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2318 |
]. |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2319 |
theBlock indexOfFirstTemp:loopVarIndex. |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2320 |
|
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2321 |
theBlock codeInlineOn:aStream inBlock:b valueNeeded:false for:aCompiler. |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2322 |
|
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2323 |
"/ increment counter & jump back. |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2324 |
|
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2325 |
aStream nextPut:#plus1; nextPut:lineNr; nextPut:#jump; nextPut:pos. |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2326 |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2327 |
(aStream contents) at:pos2 put:(aStream position1Based). |
|
561
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2328 |
aStream nextPut:#drop. "/ drop run variable |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2329 |
lateEval ifTrue:[ |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2330 |
start codeOn:aStream inBlock:b for:aCompiler. |
|
561
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2331 |
]. |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2332 |
|
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2333 |
"/ no need to nil-out loop-tempVar to help GC |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2334 |
"/ (its integer, anyway). |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2335 |
|
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2336 |
b isNil ifTrue:[ |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2337 |
aCompiler removeTempVar |
|
561
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2338 |
] ifFalse:[ |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2339 |
b removeTempVar |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2340 |
]. |
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2341 |
|
|
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2342 |
stopVarIndex notNil ifTrue:[ |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2343 |
b isNil ifTrue:[ |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2344 |
aCompiler removeTempVar |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2345 |
] ifFalse:[ |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2346 |
b removeTempVar |
|
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2347 |
] |
|
565
00673e9d6edc
more inlining of #to:do: and #to:by:do:
Claus Gittinger <cg@exept.de>
parents:
564
diff
changeset
|
2348 |
]. |
|
561
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2349 |
|
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2350 |
"Created: 26.6.1997 / 10:58:47 / cg" |
| 624 | 2351 |
"Modified: 19.10.1997 / 01:31:40 / cg" |
|
561
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2352 |
! |
|
19279079cc9a
inline toDo blocks withs constant start/stop
Claus Gittinger <cg@exept.de>
parents:
552
diff
changeset
|
2353 |
|
|
1435
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
2354 |
codeValueSendOn:aStream for:aCompiler |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
2355 |
"/ send #value to the top of the stack ... |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
2356 |
aStream nextPut:#value. |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
2357 |
(aCompiler hasLineNumber:#value) ifTrue:[ |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
2358 |
aStream nextPut:lineNr. |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
2359 |
] |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
2360 |
! |
|
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
2361 |
|
| 140 | 2362 |
codeWhileOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
|
200
b2f77bd77070
inline code for [...] whileXXX
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
2363 |
"generate code for |
| 817 | 2364 |
[...] whileXXX:[ ... ] |
|
200
b2f77bd77070
inline code for [...] whileXXX
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
2365 |
and also |
| 817 | 2366 |
[...] whileXXX |
|
200
b2f77bd77070
inline code for [...] whileXXX
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
2367 |
" |
| 140 | 2368 |
|
|
200
b2f77bd77070
inline code for [...] whileXXX
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
2369 |
|pos pos2 theReceiver theArg theByteCode optByteCode needLineNr blockExpr |
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2370 |
hasLoopBlock fastReceiver condStats constCondition| |
| 0 | 2371 |
|
|
200
b2f77bd77070
inline code for [...] whileXXX
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
2372 |
hasLoopBlock := true. |
| 140 | 2373 |
(selector == #whileTrue:) ifTrue:[ |
| 817 | 2374 |
theByteCode := #falseJump. |
| 0 | 2375 |
] ifFalse:[ |
| 817 | 2376 |
(selector == #whileFalse:) ifTrue:[ |
2377 |
theByteCode := #trueJump |
|
2378 |
] ifFalse:[ |
|
2379 |
hasLoopBlock := false. |
|
2380 |
(selector == #whileTrue) ifTrue:[ |
|
2381 |
theByteCode := #trueJump |
|
2382 |
] ifFalse:[ |
|
2383 |
theByteCode := #falseJump |
|
2384 |
]. |
|
2385 |
] |
|
| 140 | 2386 |
]. |
2387 |
||
2388 |
theReceiver := receiver. |
|
|
370
09c13380b03b
slightly better code for "[true] whileTrue:[ ...]"
Claus Gittinger <cg@exept.de>
parents:
349
diff
changeset
|
2389 |
|
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2390 |
(receiver isBlock |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2391 |
and:[(condStats := receiver statements) notNil |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2392 |
and:[condStats nextStatement isNil |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2393 |
and:[condStats expression notNil]]]) |
|
370
09c13380b03b
slightly better code for "[true] whileTrue:[ ...]"
Claus Gittinger <cg@exept.de>
parents:
349
diff
changeset
|
2394 |
ifTrue:[ |
| 817 | 2395 |
fastReceiver := receiver statements expression. |
|
1463
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2396 |
optByteCode := self optimizedConditionFor:fastReceiver with:theByteCode for:aCompiler. |
|
370
09c13380b03b
slightly better code for "[true] whileTrue:[ ...]"
Claus Gittinger <cg@exept.de>
parents:
349
diff
changeset
|
2397 |
] ifFalse:[ |
|
1463
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2398 |
optByteCode := self optimizedConditionFor:theReceiver with:theByteCode for:aCompiler. |
|
370
09c13380b03b
slightly better code for "[true] whileTrue:[ ...]"
Claus Gittinger <cg@exept.de>
parents:
349
diff
changeset
|
2399 |
]. |
|
09c13380b03b
slightly better code for "[true] whileTrue:[ ...]"
Claus Gittinger <cg@exept.de>
parents:
349
diff
changeset
|
2400 |
|
| 140 | 2401 |
optByteCode notNil ifTrue:[ |
| 817 | 2402 |
((optByteCode == #eqJump) or:[optByteCode == #notEqJump]) ifTrue:[ |
2403 |
theArg := receiver statements expression arg1 |
|
2404 |
]. |
|
2405 |
theReceiver := receiver statements expression receiver. |
|
2406 |
theByteCode := optByteCode |
|
| 140 | 2407 |
]. |
2408 |
||
2409 |
"/ OLD: |
|
2410 |
"/ valueNeeded ifTrue:[aStream nextPut:#pushNil]. |
|
2411 |
"/ |
|
| 167 | 2412 |
needLineNr := true. |
2413 |
||
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2414 |
pos := aStream position1Based. |
| 386 | 2415 |
|
|
389
8aa5f9f08139
care for lineNumber in while-loop
Claus Gittinger <cg@exept.de>
parents:
386
diff
changeset
|
2416 |
"/ aCompiler lineNumberInfo == #full ifTrue:[ |
| 817 | 2417 |
self codeLineNumber:lineNr on:aStream for:aCompiler. |
2418 |
needLineNr := false. |
|
|
389
8aa5f9f08139
care for lineNumber in while-loop
Claus Gittinger <cg@exept.de>
parents:
386
diff
changeset
|
2419 |
"/ ]. |
| 386 | 2420 |
|
| 140 | 2421 |
optByteCode notNil ifTrue:[ |
| 817 | 2422 |
theReceiver codeOn:aStream inBlock:b for:aCompiler. |
2423 |
theArg notNil ifTrue:[ |
|
2424 |
theArg codeOn:aStream inBlock:b for:aCompiler |
|
2425 |
] |
|
| 140 | 2426 |
] ifFalse:[ |
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2427 |
(fastReceiver notNil |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2428 |
and:[fastReceiver isConstant]) ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2429 |
constCondition := fastReceiver evaluate. |
| 817 | 2430 |
theByteCode == #trueJump ifTrue:[ |
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2431 |
constCondition == true ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2432 |
theByteCode := #jump |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2433 |
] ifFalse:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2434 |
constCondition == false ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2435 |
theByteCode := #never |
| 817 | 2436 |
] |
2437 |
] |
|
2438 |
] ifFalse:[ |
|
2439 |
theByteCode == #falseJump ifTrue:[ |
|
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2440 |
constCondition == false ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2441 |
theByteCode := #jump |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2442 |
] ifFalse:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2443 |
constCondition == true ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2444 |
theByteCode := #never |
| 817 | 2445 |
] |
2446 |
] |
|
2447 |
] |
|
2448 |
] |
|
2449 |
]. |
|
| 167 | 2450 |
|
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2451 |
(theByteCode ~~ #jump and:[theByteCode ~~ #never]) ifTrue:[ |
| 817 | 2452 |
theReceiver codeInlineOn:aStream inBlock:b for:aCompiler. |
2453 |
]. |
|
|
370
09c13380b03b
slightly better code for "[true] whileTrue:[ ...]"
Claus Gittinger <cg@exept.de>
parents:
349
diff
changeset
|
2454 |
|
| 817 | 2455 |
"/ |
2456 |
"/ cannot enable code below |
|
2457 |
"/ (tiny loops would not be debuggable with next, since lineNo remains the same) |
|
2458 |
"/ think about it ... |
|
2459 |
"/ |
|
2460 |
blockExpr := theReceiver simpleSendBlockExpression. |
|
2461 |
blockExpr notNil ifTrue:[ |
|
2462 |
blockExpr isMessage ifTrue:[ |
|
2463 |
(aCompiler hasLineNumber:(blockExpr selector)) ifTrue:[ |
|
2464 |
blockExpr lineNumber == lineNr ifTrue:[ |
|
2465 |
needLineNr := false |
|
2466 |
] |
|
2467 |
] |
|
2468 |
] |
|
2469 |
]. |
|
| 140 | 2470 |
]. |
2471 |
||
| 167 | 2472 |
needLineNr ifTrue:[ |
| 817 | 2473 |
ParseNode codeLineNumber:lineNr on:aStream for:aCompiler. |
| 0 | 2474 |
]. |
2475 |
||
|
200
b2f77bd77070
inline code for [...] whileXXX
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
2476 |
hasLoopBlock ifFalse:[ |
| 817 | 2477 |
"/ simple [...] whileXXX |
2478 |
theByteCode ~~ #never ifTrue:[ |
|
2479 |
aStream nextPut:theByteCode; nextPut:pos. |
|
2480 |
]. |
|
|
370
09c13380b03b
slightly better code for "[true] whileTrue:[ ...]"
Claus Gittinger <cg@exept.de>
parents:
349
diff
changeset
|
2481 |
|
| 817 | 2482 |
valueNeeded ifTrue:[aStream nextPut:#pushNil]. |
2483 |
^ self |
|
|
200
b2f77bd77070
inline code for [...] whileXXX
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
2484 |
]. |
|
b2f77bd77070
inline code for [...] whileXXX
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
2485 |
|
|
b2f77bd77070
inline code for [...] whileXXX
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
2486 |
"/ [...] whileXXX:[...] |
|
b2f77bd77070
inline code for [...] whileXXX
Claus Gittinger <cg@exept.de>
parents:
199
diff
changeset
|
2487 |
|
|
370
09c13380b03b
slightly better code for "[true] whileTrue:[ ...]"
Claus Gittinger <cg@exept.de>
parents:
349
diff
changeset
|
2488 |
theByteCode ~~ #never ifTrue:[ |
| 817 | 2489 |
aStream nextPut:theByteCode. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2490 |
pos2 := aStream position1Based. |
| 817 | 2491 |
aStream nextPut:0. |
|
370
09c13380b03b
slightly better code for "[true] whileTrue:[ ...]"
Claus Gittinger <cg@exept.de>
parents:
349
diff
changeset
|
2492 |
]. |
|
09c13380b03b
slightly better code for "[true] whileTrue:[ ...]"
Claus Gittinger <cg@exept.de>
parents:
349
diff
changeset
|
2493 |
|
| 140 | 2494 |
(argArray at:1) codeInlineOn:aStream inBlock:b valueNeeded:false for:aCompiler. |
2495 |
aStream nextPut:#jump; nextPut:pos. |
|
|
370
09c13380b03b
slightly better code for "[true] whileTrue:[ ...]"
Claus Gittinger <cg@exept.de>
parents:
349
diff
changeset
|
2496 |
theByteCode ~~ #never ifTrue:[ |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2497 |
(aStream contents) at:pos2 put:(aStream position1Based). |
|
370
09c13380b03b
slightly better code for "[true] whileTrue:[ ...]"
Claus Gittinger <cg@exept.de>
parents:
349
diff
changeset
|
2498 |
]. |
|
09c13380b03b
slightly better code for "[true] whileTrue:[ ...]"
Claus Gittinger <cg@exept.de>
parents:
349
diff
changeset
|
2499 |
|
| 140 | 2500 |
valueNeeded ifTrue:[aStream nextPut:#pushNil]. |
| 167 | 2501 |
|
|
389
8aa5f9f08139
care for lineNumber in while-loop
Claus Gittinger <cg@exept.de>
parents:
386
diff
changeset
|
2502 |
"Modified: 22.10.1996 / 21:34:37 / cg" |
| 140 | 2503 |
! |
2504 |
||
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2505 |
new_codeWhileOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2506 |
"generate code for |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2507 |
[...] whileXXX:[ ... ] |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2508 |
and also |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2509 |
[...] whileXXX |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2510 |
|
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2511 |
This generates the check at the end and should generate better |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2512 |
code (only 1 conditional-branch at the end instead of 2 branches). |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2513 |
However, for now, it is disabled, since the JIT has special provisions |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2514 |
to detect loops and actually generates better machine code for the |
| 910 | 2515 |
old bytecode sequence ... (sigh) |
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2516 |
" |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2517 |
|
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2518 |
|pos pos0 theReceiver theArg theByteCode optByteCode needLineNr blockExpr |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2519 |
hasLoopBlock fastReceiver condStats constCondition| |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2520 |
|
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2521 |
hasLoopBlock := true. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2522 |
(selector == #whileTrue:) ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2523 |
theByteCode := #trueJump. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2524 |
] ifFalse:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2525 |
(selector == #whileFalse:) ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2526 |
theByteCode := #falseJump |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2527 |
] ifFalse:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2528 |
hasLoopBlock := false. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2529 |
(selector == #whileTrue) ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2530 |
theByteCode := #trueJump |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2531 |
] ifFalse:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2532 |
theByteCode := #falseJump |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2533 |
]. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2534 |
] |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2535 |
]. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2536 |
|
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2537 |
theReceiver := receiver. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2538 |
|
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2539 |
(receiver isBlock |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2540 |
and:[(condStats := receiver statements) notNil |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2541 |
and:[condStats nextStatement isNil |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2542 |
and:[(fastReceiver := condStats expression) notNil]]]) |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2543 |
ifTrue:[ |
|
1463
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2544 |
optByteCode := self optimizedConditionFor:fastReceiver with:theByteCode for:aCompiler. |
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2545 |
] ifFalse:[ |
|
1463
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2546 |
optByteCode := self optimizedConditionFor:theReceiver with:theByteCode for:aCompiler. |
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2547 |
]. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2548 |
|
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2549 |
optByteCode notNil ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2550 |
((optByteCode == #eqJump) or:[optByteCode == #notEqJump]) ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2551 |
theArg := receiver statements expression arg1 |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2552 |
]. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2553 |
theReceiver := receiver statements expression receiver. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2554 |
theByteCode := optByteCode |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2555 |
]. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2556 |
|
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2557 |
needLineNr := true. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2558 |
|
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2559 |
hasLoopBlock ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2560 |
(argArray at:1) isEmptyBlock ifFalse:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2561 |
aStream nextPut:#jump. |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2562 |
pos0 := aStream position1Based. |
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2563 |
aStream nextPut:0. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2564 |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2565 |
pos := aStream position1Based. |
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2566 |
(argArray at:1) codeInlineOn:aStream inBlock:b valueNeeded:false for:aCompiler. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2567 |
|
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2568 |
(aStream contents) at:pos0 put:(aStream position1Based). |
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2569 |
] |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2570 |
] ifFalse:[ |
|
1371
de4c37ac12fc
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
1281
diff
changeset
|
2571 |
pos := aStream position1Based. |
|
856
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2572 |
]. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2573 |
|
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2574 |
optByteCode isNil ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2575 |
blockExpr := theReceiver simpleSendBlockExpression. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2576 |
blockExpr notNil ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2577 |
blockExpr isMessage ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2578 |
(aCompiler hasLineNumber:(blockExpr selector)) ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2579 |
blockExpr lineNumber == lineNr ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2580 |
needLineNr := false |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2581 |
] |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2582 |
] |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2583 |
] |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2584 |
]. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2585 |
]. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2586 |
|
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2587 |
needLineNr ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2588 |
self codeLineNumber:lineNr on:aStream for:aCompiler. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2589 |
]. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2590 |
needLineNr := false. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2591 |
|
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2592 |
optByteCode notNil ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2593 |
theReceiver codeOn:aStream inBlock:b for:aCompiler. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2594 |
theArg notNil ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2595 |
theArg codeOn:aStream inBlock:b for:aCompiler |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2596 |
] |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2597 |
] ifFalse:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2598 |
(fastReceiver notNil |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2599 |
and:[fastReceiver isConstant]) ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2600 |
constCondition := fastReceiver evaluate. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2601 |
theByteCode == #trueJump ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2602 |
constCondition == true ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2603 |
theByteCode := #jump |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2604 |
] ifFalse:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2605 |
constCondition == false ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2606 |
theByteCode := #never |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2607 |
] |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2608 |
] |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2609 |
] ifFalse:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2610 |
theByteCode == #falseJump ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2611 |
constCondition == false ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2612 |
theByteCode := #jump |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2613 |
] ifFalse:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2614 |
constCondition == true ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2615 |
theByteCode := #never |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2616 |
] |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2617 |
] |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2618 |
] |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2619 |
] |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2620 |
]. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2621 |
|
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2622 |
(theByteCode ~~ #jump and:[theByteCode ~~ #never]) ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2623 |
theReceiver codeInlineOn:aStream inBlock:b for:aCompiler. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2624 |
]. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2625 |
]. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2626 |
|
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2627 |
hasLoopBlock ifFalse:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2628 |
"/ simple [...] whileXXX |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2629 |
theByteCode ~~ #never ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2630 |
aStream nextPut:theByteCode; nextPut:pos. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2631 |
]. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2632 |
|
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2633 |
valueNeeded ifTrue:[aStream nextPut:#pushNil]. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2634 |
^ self |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2635 |
]. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2636 |
|
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2637 |
"/ [...] whileXXX:[...] |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2638 |
|
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2639 |
theByteCode ~~ #never ifTrue:[ |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2640 |
aStream nextPut:theByteCode. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2641 |
aStream nextPut:pos. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2642 |
]. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2643 |
|
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2644 |
|
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2645 |
valueNeeded ifTrue:[aStream nextPut:#pushNil]. |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2646 |
|
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2647 |
"Modified: 22.10.1996 / 21:34:37 / cg" |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2648 |
! |
|
bcc52caf1192
timesRepeat: - check at loop-end
Claus Gittinger <cg@exept.de>
parents:
851
diff
changeset
|
2649 |
|
|
1463
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2650 |
optimizedConditionFor:aReceiver with:aByteCode for:aCompiler |
| 186 | 2651 |
|rec sel stats| |
| 0 | 2652 |
|
| 140 | 2653 |
rec := aReceiver. |
2654 |
(rec isBlock) ifTrue:[ |
|
|
1463
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2655 |
(stats := rec statements) notNil ifTrue:[ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2656 |
stats nextStatement isNil ifTrue:[ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2657 |
rec := rec statements expression |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2658 |
] |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2659 |
] |
| 140 | 2660 |
]. |
2661 |
(rec isUnaryMessage) ifTrue:[ |
|
|
1463
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2662 |
sel := rec selector. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2663 |
(sel == #isNil) ifTrue:[ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2664 |
"/ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2665 |
"/ isNil trueJmp -> nilJump |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2666 |
"/ isNil falseJmp -> notNilJump |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2667 |
"/ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2668 |
aCompiler addLiteral:#isNil. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2669 |
(aByteCode == #trueJump) ifTrue:[^ #nilJump]. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2670 |
(aByteCode == #falseJump) ifTrue:[^ #notNilJump] |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2671 |
]. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2672 |
(sel == #notNil) ifTrue:[ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2673 |
"/ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2674 |
"/ notNil trueJmp -> notNilJump |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2675 |
"/ notNil falseJmp -> nilJump |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2676 |
"/ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2677 |
aCompiler addLiteral:#notNil. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2678 |
(aByteCode == #trueJump) ifTrue:[^ #notNilJump]. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2679 |
(aByteCode == #falseJump) ifTrue:[^ #nilJump] |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2680 |
]. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2681 |
(sel == #not) ifTrue:[ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2682 |
"/ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2683 |
"/ not trueJmp -> falseJump |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2684 |
"/ not falseJmp -> trueJump |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2685 |
"/ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2686 |
aCompiler addLiteral:#not. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2687 |
(aByteCode == #trueJump) ifTrue:[^ #falseJump]. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2688 |
(aByteCode == #falseJump) ifTrue:[^ #trueJump] |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2689 |
]. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2690 |
^ nil |
| 0 | 2691 |
]. |
| 140 | 2692 |
(rec isBinaryMessage) ifTrue:[ |
|
1463
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2693 |
sel := rec selector. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2694 |
rec arg1 isConstant ifTrue:[ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2695 |
(rec arg1 value == 0) ifTrue:[ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2696 |
"/ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2697 |
"/ ==0 trueJmp -> zeroJump |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2698 |
"/ ==0 falseJmp -> notZeroJump |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2699 |
"/ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2700 |
(sel == #==) ifTrue:[ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2701 |
aCompiler addLiteral:#==. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2702 |
(aByteCode == #trueJump) ifTrue:[^ #zeroJump]. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2703 |
(aByteCode == #falseJump) ifTrue:[^ #notZeroJump] |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2704 |
]. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2705 |
"/ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2706 |
"/ ~~0 trueJmp -> notZeroJump |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2707 |
"/ ~~0 falseJmp -> zeroJump |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2708 |
"/ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2709 |
(sel == #~~) ifTrue:[ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2710 |
aCompiler addLiteral:#~~. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2711 |
(aByteCode == #falseJump) ifTrue:[^ #zeroJump]. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2712 |
(aByteCode == #trueJump) ifTrue:[^ #notZeroJump] |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2713 |
]. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2714 |
^ nil |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2715 |
] |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2716 |
]. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2717 |
(sel == #==) ifTrue:[ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2718 |
"/ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2719 |
"/ == trueJmp -> eqJump |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2720 |
"/ == falseJmp -> notEqJump |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2721 |
"/ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2722 |
aCompiler addLiteral:#==. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2723 |
(aByteCode == #trueJump) ifTrue:[^ #eqJump]. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2724 |
(aByteCode == #falseJump) ifTrue:[^ #notEqJump] |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2725 |
]. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2726 |
(sel == #~~) ifTrue:[ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2727 |
"/ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2728 |
"/ ~~ trueJmp -> notEqJump |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2729 |
"/ ~~ falseJmp -> eqJump |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2730 |
"/ |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2731 |
aCompiler addLiteral:#~~. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2732 |
(aByteCode == #falseJump) ifTrue:[^ #eqJump]. |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2733 |
(aByteCode == #trueJump) ifTrue:[^ #notEqJump] |
|
14c0b5d19e13
make sure, all literals are present in the methods literal-table.
Claus Gittinger <cg@exept.de>
parents:
1435
diff
changeset
|
2734 |
] |
| 140 | 2735 |
]. |
2736 |
^ nil |
|
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2737 |
! |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2738 |
|
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2739 |
tryFoldedIfOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2740 |
|rVal branch| |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2741 |
|
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2742 |
receiver isConstant ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2743 |
rVal := receiver evaluate. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2744 |
rVal == true ifTrue:[ |
|
1248
ba526cbb348a
fixed optimization of: <true|false> ifTrue/false: non-block
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
2745 |
(selector == #ifFalse:) ifTrue:[ |
|
1422
cdee45eb0303
oops - wrong code was generatedd for inlined
Claus Gittinger <cg@exept.de>
parents:
1397
diff
changeset
|
2746 |
valueNeeded ifTrue:[ |
|
cdee45eb0303
oops - wrong code was generatedd for inlined
Claus Gittinger <cg@exept.de>
parents:
1397
diff
changeset
|
2747 |
"/ true ifFalse:[] - evaluates to nil. |
|
cdee45eb0303
oops - wrong code was generatedd for inlined
Claus Gittinger <cg@exept.de>
parents:
1397
diff
changeset
|
2748 |
aStream nextPut:#pushNil |
|
cdee45eb0303
oops - wrong code was generatedd for inlined
Claus Gittinger <cg@exept.de>
parents:
1397
diff
changeset
|
2749 |
]. |
|
1248
ba526cbb348a
fixed optimization of: <true|false> ifTrue/false: non-block
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
2750 |
^ true. |
|
ba526cbb348a
fixed optimization of: <true|false> ifTrue/false: non-block
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
2751 |
]. |
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2752 |
((selector == #ifTrue:) or:[selector == #ifTrue:ifFalse:]) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2753 |
branch := (argArray at: 1). |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2754 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2755 |
(selector == #ifFalse:ifTrue:) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2756 |
branch := (argArray at: 2). |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2757 |
]. |
|
1248
ba526cbb348a
fixed optimization of: <true|false> ifTrue/false: non-block
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
2758 |
]. |
|
ba526cbb348a
fixed optimization of: <true|false> ifTrue/false: non-block
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
2759 |
rVal == false ifTrue:[ |
|
ba526cbb348a
fixed optimization of: <true|false> ifTrue/false: non-block
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
2760 |
(selector == #ifTrue:) ifTrue:[ |
|
1422
cdee45eb0303
oops - wrong code was generatedd for inlined
Claus Gittinger <cg@exept.de>
parents:
1397
diff
changeset
|
2761 |
valueNeeded ifTrue:[ |
|
cdee45eb0303
oops - wrong code was generatedd for inlined
Claus Gittinger <cg@exept.de>
parents:
1397
diff
changeset
|
2762 |
"/ false ifTrue:[] - evaluates to nil. |
|
cdee45eb0303
oops - wrong code was generatedd for inlined
Claus Gittinger <cg@exept.de>
parents:
1397
diff
changeset
|
2763 |
aStream nextPut:#pushNil |
|
cdee45eb0303
oops - wrong code was generatedd for inlined
Claus Gittinger <cg@exept.de>
parents:
1397
diff
changeset
|
2764 |
]. |
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2765 |
^ true. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2766 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2767 |
((selector == #ifFalse:) or:[selector == #ifFalse:ifTrue:]) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2768 |
branch := (argArray at: 1). |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2769 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2770 |
(selector == #ifTrue:ifFalse:) ifTrue:[ |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2771 |
branch := (argArray at: 2). |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2772 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2773 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2774 |
branch notNil ifTrue:[ |
|
1435
be9680c6145c
factored out some common code (block-code and value-sending)
Claus Gittinger <cg@exept.de>
parents:
1425
diff
changeset
|
2775 |
self codeBlockEvaluation:branch on:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler. |
|
992
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2776 |
^ true. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2777 |
] |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2778 |
]. |
|
7e8ef3583a43
do not emit conditionalBranch, if receiver of
Claus Gittinger <cg@exept.de>
parents:
910
diff
changeset
|
2779 |
^ false |
| 140 | 2780 |
! ! |
2781 |
||
| 1080 | 2782 |
!MessageNode methodsFor:'printing & storing'! |
| 140 | 2783 |
|
| 1588 | 2784 |
printOn:aStream indent:i |
2785 |
|selectorParts| |
|
2786 |
||
2787 |
(#( whileTrue: whileFalse: ) includes:selector) ifTrue:[ |
|
| 888 | 2788 |
receiver isBlock ifTrue:[ |
2789 |
^ self printWhileOn:aStream indent:i |
|
2790 |
]. |
|
| 140 | 2791 |
]. |
| 1588 | 2792 |
selectorParts := selector asCollectionOfSubstringsSeparatedBy:$:. |
2793 |
receiver printOn:aStream indent:i parenthized:(receiver precedence <= self precedence). |
|
| 1791 | 2794 |
argArray notNil ifTrue:[ |
2795 |
argArray with:selectorParts |
|
2796 |
do:[:arg :selPart | |
|
2797 |
aStream |
|
2798 |
cr; |
|
2799 |
spaces:i + 4; |
|
2800 |
nextPutAll:(selPart , ':'). |
|
2801 |
arg printOn:aStream indent:i + 4 parenthized:(arg precedence <= self precedence). |
|
2802 |
] |
|
2803 |
]. |
|
2804 |
||
2805 |
"Modified: / 06-08-2006 / 12:38:44 / cg" |
|
| 140 | 2806 |
! |
2807 |
||
2808 |
printWhileOn:aStream indent:i |
|
2809 |
"special handling of whileTrue/whileFalse" |
|
2810 |
||
| 1588 | 2811 |
|arg| |
2812 |
||
| 140 | 2813 |
aStream nextPutAll:'['. |
2814 |
receiver statements printOn:aStream indent:i. |
|
| 1588 | 2815 |
aStream nextPutAll:'] ',selector,' '. |
| 140 | 2816 |
|
2817 |
arg := argArray at:1. |
|
| 1588 | 2818 |
arg printOn:aStream indent:i parenthized:(arg precedence <= self precedence). |
| 140 | 2819 |
! ! |
| 106 | 2820 |
|
| 140 | 2821 |
!MessageNode methodsFor:'queries'! |
2822 |
||
|
1565
9388e72e2dff
Define #argumentCount as ANSI alias for #numArgs
Stefan Vogel <sv@exept.de>
parents:
1533
diff
changeset
|
2823 |
argumentCount |
|
9388e72e2dff
Define #argumentCount as ANSI alias for #numArgs
Stefan Vogel <sv@exept.de>
parents:
1533
diff
changeset
|
2824 |
"VisualAge/ANSI compatibility - same as numArgs" |
|
9388e72e2dff
Define #argumentCount as ANSI alias for #numArgs
Stefan Vogel <sv@exept.de>
parents:
1533
diff
changeset
|
2825 |
|
|
9388e72e2dff
Define #argumentCount as ANSI alias for #numArgs
Stefan Vogel <sv@exept.de>
parents:
1533
diff
changeset
|
2826 |
^ argArray size |
|
9388e72e2dff
Define #argumentCount as ANSI alias for #numArgs
Stefan Vogel <sv@exept.de>
parents:
1533
diff
changeset
|
2827 |
! |
|
9388e72e2dff
Define #argumentCount as ANSI alias for #numArgs
Stefan Vogel <sv@exept.de>
parents:
1533
diff
changeset
|
2828 |
|
| 395 | 2829 |
collectBlocksInto:aCollection |
2830 |
receiver collectBlocksInto:aCollection. |
|
2831 |
argArray size > 0 ifTrue:[ |
|
| 1727 | 2832 |
argArray do:[:arg | |
2833 |
arg collectBlocksInto:aCollection. |
|
2834 |
] |
|
| 395 | 2835 |
]. |
2836 |
||
2837 |
"Created: 23.10.1996 / 15:44:49 / cg" |
|
2838 |
"Modified: 23.10.1996 / 16:03:46 / cg" |
|
2839 |
! |
|
2840 |
||
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
2841 |
isCascade |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
2842 |
^ false |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
2843 |
|
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
2844 |
"Created: / 16.7.1998 / 20:03:42 / cg" |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
2845 |
! |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
2846 |
|
| 140 | 2847 |
isMessage |
2848 |
^ true |
|
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
2849 |
! |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
2850 |
|
| 1384 | 2851 |
numArgs |
2852 |
^ argArray size |
|
2853 |
! |
|
2854 |
||
| 1588 | 2855 |
precedence |
2856 |
^ 10 |
|
2857 |
||
2858 |
"Created: / 20-04-2005 / 14:10:59 / cg" |
|
2859 |
! |
|
2860 |
||
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
2861 |
realReceiver |
| 746 | 2862 |
receiver isCascade ifTrue:[ |
2863 |
^ receiver realReceiver |
|
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
2864 |
]. |
| 746 | 2865 |
self isCascade ifTrue:[ |
2866 |
^ receiver receiver |
|
|
744
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
2867 |
]. |
|
e871f9f072f8
changes for cascades to super/here semantics.
Claus Gittinger <cg@exept.de>
parents:
715
diff
changeset
|
2868 |
|
| 746 | 2869 |
^ receiver |
2870 |
||
2871 |
"Modified: / 17.7.1998 / 02:09:05 / cg" |
|
| 0 | 2872 |
! ! |
| 140 | 2873 |
|
|
370
09c13380b03b
slightly better code for "[true] whileTrue:[ ...]"
Claus Gittinger <cg@exept.de>
parents:
349
diff
changeset
|
2874 |
!MessageNode class methodsFor:'documentation'! |
| 148 | 2875 |
|
2876 |
version |
|
| 2096 | 2877 |
^ '$Header: /cvs/stx/stx/libcomp/MessageNode.st,v 1.162 2008-05-26 08:35:26 cg Exp $' |
| 148 | 2878 |
! ! |