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authordos-reis <gdr@axiomatics.org>2011-02-11 17:27:33 +0000
committerdos-reis <gdr@axiomatics.org>2011-02-11 17:27:33 +0000
commit8ecbf7e6da63799ae070e1b81a048a7b7790000f (patch)
tree85d031aba9ccbc72af13f53c9cb6aa61a9bf16f0 /src
parentf14f1018fb9d94d4bff48e1475978b0a9deec0d1 (diff)
downloadopen-axiom-8ecbf7e6da63799ae070e1b81a048a7b7790000f.tar.gz
* interp/compiler.boot (canReturn): Don't check for LET*.
* interp/g-opt.boot (optLET*): Remove as we now generate only %bind forms.
Diffstat (limited to 'src')
-rw-r--r--src/ChangeLog6
-rw-r--r--src/interp/compiler.boot2
-rw-r--r--src/interp/g-opt.boot14
-rw-r--r--src/interp/i-coerce.boot2
4 files changed, 10 insertions, 14 deletions
diff --git a/src/ChangeLog b/src/ChangeLog
index 6334dc87..90ca0eab 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,11 @@
2011-02-11 Gabriel Dos Reis <gdr@cs.tamu.edu>
+ * interp/compiler.boot (canReturn): Don't check for LET*.
+ * interp/g-opt.boot (optLET*): Remove as we now generate only
+ %bind forms.
+
+2011-02-11 Gabriel Dos Reis <gdr@cs.tamu.edu>
+
* interp/g-opt.boot ($VMsideEffectFreeOperators): Include %funcall
and %nothing.
* algebra/mkfunc.spad.pamphlet: Use %funcall instead of FUNCALL.
diff --git a/src/interp/compiler.boot b/src/interp/compiler.boot
index 3c928a81..4b9a3df0 100644
--- a/src/interp/compiler.boot
+++ b/src/interp/compiler.boot
@@ -1285,7 +1285,7 @@ canReturn(expr,level,exitCount,ValueFlag) == --SPAD: exit and friends
pp expr
canReturn(a,level,exitCount,nil) or canReturn(b,level,exitCount,ValueFlag)
or canReturn(c,level,exitCount,ValueFlag)
- op in '(LET LET_* %bind) =>
+ op in '(LET %bind) =>
or/[canReturn(init,level,exitCount,false) for [.,init] in second expr]
or canReturn(third expr,level,exitCount,ValueFlag)
--now we have an ordinary form
diff --git a/src/interp/g-opt.boot b/src/interp/g-opt.boot
index 797b50d8..fd5010a0 100644
--- a/src/interp/g-opt.boot
+++ b/src/interp/g-opt.boot
@@ -568,15 +568,6 @@ optLET u ==
def.rest := second def
SUBLIS(inits,body)
-optLET_* form ==
- form isnt ["LET*",:.] => form
- ok := true
- while ok for [[var,.],:inits] in tails second form repeat
- if CONTAINED(var,inits) then ok := false
- not ok => form
- form.first := "LET"
- optLET form
-
optBind form ==
form isnt ['%bind,inits,.] => form -- accept only simple bodies
ok := true
@@ -638,7 +629,7 @@ optCollectVector form ==
index := gensym()
iters := [:iters,['STEP,index,0,1]]
vec := gensym()
- ["LET",[[vec,["makeSimpleArray",["getVMType",eltType],vecSize]]],
+ ['%bind,[[vec,["makeSimpleArray",["getVMType",eltType],vecSize]]],
['%loop,:iters,["setSimpleArrayEntry",vec,index,body],vec]]
++ Translate retraction of a value denoted by `e' to sub-domain `m'
@@ -649,7 +640,7 @@ optRetract ["%retract",e,m,pred] ==
cond = '%true => e
["check-subtype",cond,MKQ m,e]
g := gensym()
- ["LET",[[g,e]],["check-subtype",substitute(g,"#1",pred),MKQ m,g]]
+ ['%bind,[[g,e]],["check-subtype",substitute(g,"#1",pred),MKQ m,g]]
--% Boolean expression transformers
@@ -763,7 +754,6 @@ opt2bool(x is ['%2bool,a]) ==
for x in '( (%call optCall) _
(SEQ optSEQ)_
(LET optLET)_
- (LET_* optLET_*)_
(%bind optBind)_
(%try optTry)_
(%not optNot)_
diff --git a/src/interp/i-coerce.boot b/src/interp/i-coerce.boot
index a891b567..b20c951f 100644
--- a/src/interp/i-coerce.boot
+++ b/src/interp/i-coerce.boot
@@ -966,7 +966,7 @@ coerceIntAlgebraicConstant(object,t2) ==
++ returns true if `val' belongs to the Union branch guarded by `pred'.
thisUnionBranch?: (%Code,%Thing) -> %Boolean
thisUnionBranch?(pred,val) ==
- eval ["LET",[["#1",MKQ val]],pred]
+ eval ['%bind,[["#1",MKQ val]],pred]
coerceUnion2Branch(object) ==
[.,:doms] := objMode object