Add code to autogenerate identity passes (and use it)
This commit is contained in:
Adam Sampson
parent
a093196b30
commit
6ebc9cc13e
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@ -12,10 +12,133 @@ phaseSource
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("Nuke variable names", nukeVars)
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])
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-- {{{ BEGIN basePass1
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basePass1 :: Pass
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basePass1 next top node
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= case node of
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OcDecl a b -> OcDecl (top a) (top b)
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OcAlt a -> OcAlt (map top a)
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OcAltRep a b -> OcAltRep (top a) (top b)
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OcPriAlt a -> OcPriAlt (map top a)
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OcPriAltRep a b -> OcPriAltRep (top a) (top b)
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OcIn a b -> OcIn (top a) (map top b)
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OcVariant a b -> OcVariant (top a) (top b)
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OcInCase a b -> OcInCase (top a) (map top b)
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OcInCaseGuard a b c -> OcInCaseGuard (top a) (top b) (map top c)
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OcInTag a b -> OcInTag (top a) (top b)
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OcOut a b -> OcOut (top a) (map top b)
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OcOutCase a b c -> OcOutCase (top a) (top b) (map top c)
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OcExpList a -> OcExpList (map top a)
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OcAssign a b -> OcAssign (map top a) (top b)
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OcIf a -> OcIf (map top a)
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OcIfRep a b -> OcIfRep (top a) (top b)
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OcInAfter a b -> OcInAfter (top a) (top b)
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OcWhile a b -> OcWhile (top a) (top b)
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OcPar a -> OcPar (map top a)
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OcParRep a b -> OcParRep (top a) (top b)
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OcPriPar a -> OcPriPar (map top a)
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OcPriParRep a b -> OcPriParRep (top a) (top b)
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OcPlacedPar a -> OcPlacedPar (map top a)
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OcPlacedParRep a b -> OcPlacedParRep (top a) (top b)
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OcProcessor a b -> OcProcessor (top a) (top b)
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OcSkip -> OcSkip
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OcStop -> OcStop
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OcCase a b -> OcCase (top a) (map top b)
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OcSeq a -> OcSeq (map top a)
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OcSeqRep a b -> OcSeqRep (top a) (top b)
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OcProcCall a b -> OcProcCall (top a) (map top b)
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OcMainProcess -> OcMainProcess
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OcVars a b -> OcVars (top a) (map top b)
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OcIs a b -> OcIs (top a) (top b)
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OcIsType a b c -> OcIsType (top a) (top b) (top c)
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OcValIs a b -> OcValIs (top a) (top b)
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OcValIsType a b c -> OcValIsType (top a) (top b) (top c)
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OcPlace a b -> OcPlace (top a) (top b)
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OcDataType a b -> OcDataType (top a) (top b)
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OcRecord a -> OcRecord (map top a)
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OcPackedRecord a -> OcPackedRecord (map top a)
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OcFields a b -> OcFields (top a) (map top b)
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OcProtocol a b -> OcProtocol (top a) (map top b)
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OcTaggedProtocol a b -> OcTaggedProtocol (top a) (map top b)
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OcTag a b -> OcTag (top a) (map top b)
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OcFormal a b -> OcFormal (top a) (top b)
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OcProc a b c -> OcProc (top a) (map top b) (top c)
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OcFunc a b c d -> OcFunc (top a) (map top b) (map top c) (top d)
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OcFuncIs a b c d -> OcFuncIs (top a) (map top b) (map top c) (top d)
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OcRetypes a b c -> OcRetypes (top a) (top b) (top c)
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OcValRetypes a b c -> OcValRetypes (top a) (top b) (top c)
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OcReshapes a b c -> OcReshapes (top a) (top b) (top c)
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OcValReshapes a b c -> OcValReshapes (top a) (top b) (top c)
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OcValOf a b -> OcValOf (top a) (top b)
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OcSub a b -> OcSub (top a) (top b)
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OcSubFromFor a b c -> OcSubFromFor (top a) (top b) (top c)
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OcSubFrom a b -> OcSubFrom (top a) (top b)
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OcSubFor a b -> OcSubFor (top a) (top b)
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OcCaseExps a b -> OcCaseExps (map top a) (top b)
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OcElse a -> OcElse (top a)
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OcFor a b c -> OcFor (top a) (top b) (top c)
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OcConv a b -> OcConv (top a) (top b)
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OcRound a b -> OcRound (top a) (top b)
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OcTrunc a b -> OcTrunc (top a) (top b)
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OcAdd a b -> OcAdd (top a) (top b)
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OcSubtr a b -> OcSubtr (top a) (top b)
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OcMul a b -> OcMul (top a) (top b)
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OcDiv a b -> OcDiv (top a) (top b)
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OcMod a b -> OcMod (top a) (top b)
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OcRem a b -> OcRem (top a) (top b)
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OcPlus a b -> OcPlus (top a) (top b)
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OcMinus a b -> OcMinus (top a) (top b)
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OcTimes a b -> OcTimes (top a) (top b)
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OcBitAnd a b -> OcBitAnd (top a) (top b)
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OcBitOr a b -> OcBitOr (top a) (top b)
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OcBitXor a b -> OcBitXor (top a) (top b)
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OcAnd a b -> OcAnd (top a) (top b)
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OcOr a b -> OcOr (top a) (top b)
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OcEq a b -> OcEq (top a) (top b)
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OcNEq a b -> OcNEq (top a) (top b)
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OcLess a b -> OcLess (top a) (top b)
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OcMore a b -> OcMore (top a) (top b)
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OcLessEq a b -> OcLessEq (top a) (top b)
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OcMoreEq a b -> OcMoreEq (top a) (top b)
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OcAfter a b -> OcAfter (top a) (top b)
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OcMonSub a -> OcMonSub (top a)
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OcMonBitNot a -> OcMonBitNot (top a)
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OcMonNot a -> OcMonNot (top a)
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OcMostPos a -> OcMostPos (top a)
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OcMostNeg a -> OcMostNeg (top a)
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OcSize a -> OcSize (top a)
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OcCall a b -> OcCall (top a) (map top b)
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OcBytesIn a -> OcBytesIn (top a)
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OcOffsetOf a b -> OcOffsetOf (top a) (top b)
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OcGuarded a b -> OcGuarded (top a) (top b)
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OcVal a -> OcVal (top a)
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OcChanOf a -> OcChanOf (top a)
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OcPortOf a -> OcPortOf (top a)
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OcTimer -> OcTimer
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OcArray a b -> OcArray (top a) (top b)
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OcArrayUnsized a -> OcArrayUnsized (top a)
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OcCounted a b -> OcCounted (top a) (top b)
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OcBool -> OcBool
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OcByte -> OcByte
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OcInt -> OcInt
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OcInt16 -> OcInt16
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OcInt32 -> OcInt32
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OcInt64 -> OcInt64
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OcReal32 -> OcReal32
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OcReal64 -> OcReal64
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OcAny -> OcAny
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OcTypedLit a b -> OcTypedLit (top a) (top b)
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OcLitReal a -> OcLitReal a
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OcLitInt a -> OcLitInt a
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OcLitHex a -> OcLitHex a
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OcLitByte a -> OcLitByte a
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OcLitString a -> OcLitString a
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OcLitArray a -> OcLitArray (map top a)
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OcTrue -> OcTrue
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OcFalse -> OcFalse
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OcName a -> OcName a
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_ -> next node
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-- }}} END
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nukeVars :: Pass
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nukeVars next top node
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@ -3,6 +3,7 @@
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module Tree where
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data Node =
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-- {{{ BEGIN PhaseSource.hs basePass1
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OcDecl Node Node
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| OcAlt [Node]
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| OcAltRep Node Node
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@ -136,6 +137,7 @@ data Node =
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| OcTrue
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| OcFalse
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| OcName String
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-- }}} END
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deriving (Show, Eq)
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87
fco/make-passthrough.py
Normal file
87
fco/make-passthrough.py
Normal file
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@ -0,0 +1,87 @@
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#!/usr/bin/python
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# Update the boring bass passes from the data type definition in Tree.
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import os, sys, re
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def die(*s):
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print >>sys.stderr, "Fatal: " + "".join(map(str, s))
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sys.exit(1)
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def update_def(fn, func, f):
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origf = open(fn)
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newf = open(fn + ".new", "w")
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while True:
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s = origf.readline()
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if s == "":
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die("Couldn't find start marker for ", func, " in ", fn)
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newf.write(s)
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if s.strip().startswith("-- {{{ BEGIN " + func):
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break
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newf.write(func + " :: Pass\n")
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newf.write(func + " next top node\n")
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newf.write(" = case node of\n")
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while True:
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s = f.readline()
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if s == "":
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die("Unexpected EOF during Node definition")
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elif s.strip().startswith("-- }}} END"):
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break
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s = s.strip()
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if s == "" or s.startswith("--"):
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continue
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s = s.replace("| ", "")
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fields = s.split()
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name = fields[0]
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args = fields[1:]
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lhs = []
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rhs = []
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i = 0
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for arg in args:
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n = "abcdefghijklm"[i]
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i += 1
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lhs.append(n)
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if arg == "Node":
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rhs.append("(top " + n + ")")
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elif arg == "[Node]":
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rhs.append("(map top " + n + ")")
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else:
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rhs.append(n)
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space = ""
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if lhs != []:
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space = " "
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newf.write(" " + name + space + " ".join(lhs) + " -> " + name + space + " ".join(rhs) + "\n")
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newf.write(" _ -> next node\n")
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while True:
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s = origf.readline()
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if s == "":
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die("Couldn't find end marker for ", func, " in ", fn)
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if s.strip().startswith("-- }}} END"):
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newf.write(s)
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break
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newf.write(origf.read())
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origf.close()
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newf.close()
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os.rename(fn + ".new", fn)
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def main():
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f = open("Tree.hs")
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while 1:
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s = f.readline()
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if s == "":
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break
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if s.startswith("-- {{{ BEGIN"):
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ss = s.strip().split()
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update_def(ss[3], ss[4], f)
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f.close()
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main()
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