\begin{code}
module Unique (
- Unique, Uniquable(..),
+ Unique, Uniquable(..), hasKey,
u2i, -- hack: used in UniqFM
pprUnique, pprUnique10,
incrUnique, -- Used for renumbering
deriveUnique, -- Ditto
+ newTagUnique, -- Used in CgCase
initTyVarUnique,
initTidyUniques,
+ isTupleKey,
+
-- now all the built-in Uniques (and functions to make them)
-- [the Oh-So-Wonderful Haskell module system wins again...]
mkAlphaTyVarUnique,
mkPrimOpIdUnique,
- mkTupleDataConUnique,
- mkUbxTupleDataConUnique,
- mkTupleTyConUnique,
- mkUbxTupleTyConUnique,
-
- getBuiltinUniques, mkBuiltinUnique,
- mkPseudoUnique1, mkPseudoUnique2, mkPseudoUnique3,
-
- absentErrorIdKey, -- alphabetical...
- addrDataConKey,
- addrPrimTyConKey,
- addrTyConKey,
- appendIdKey,
- arrayPrimTyConKey,
- assertIdKey,
- augmentIdKey,
- bindIOIdKey,
- boolTyConKey,
- boundedClassKey,
- boxedConKey,
- buildIdKey,
- byteArrayPrimTyConKey,
- byteArrayTyConKey,
- cCallableClassKey,
- cReturnableClassKey,
- charDataConKey,
- charPrimTyConKey,
- charTyConKey,
- concatIdKey,
- consDataConKey,
- deRefStablePtrIdKey,
- doubleDataConKey,
- doublePrimTyConKey,
- doubleTyConKey,
- enumClassKey,
- enumFromClassOpKey,
- enumFromThenClassOpKey,
- enumFromThenToClassOpKey,
- enumFromToClassOpKey,
- eqClassKey,
- eqClassOpKey,
- errorIdKey,
- falseDataConKey,
- failMClassOpKey,
- filterIdKey,
- floatDataConKey,
- floatPrimTyConKey,
- floatTyConKey,
- floatingClassKey,
- foldlIdKey,
- foldrIdKey,
- foreignObjDataConKey,
- foreignObjPrimTyConKey,
- foreignObjTyConKey,
- fractionalClassKey,
- fromEnumClassOpKey,
- fromIntClassOpKey,
- fromIntegerClassOpKey,
- fromRationalClassOpKey,
- funTyConKey,
- functorClassKey,
- geClassOpKey,
- getTagIdKey,
- intDataConKey,
- intPrimTyConKey,
- intTyConKey,
- int8TyConKey,
- int16TyConKey,
- int32TyConKey,
- int64PrimTyConKey,
- int64TyConKey,
- smallIntegerDataConKey,
- largeIntegerDataConKey,
- integerMinusOneIdKey,
- integerPlusOneIdKey,
- integerPlusTwoIdKey,
- int2IntegerIdKey,
- addr2IntegerIdKey,
- integerTyConKey,
- integerZeroIdKey,
- integralClassKey,
- irrefutPatErrorIdKey,
- ixClassKey,
- listTyConKey,
- mainKey,
- makeStablePtrIdKey,
- mapIdKey,
- minusClassOpKey,
- monadClassKey,
- monadPlusClassKey,
- mutableArrayPrimTyConKey,
- mutableByteArrayPrimTyConKey,
- mutableByteArrayTyConKey,
- mutVarPrimTyConKey,
- nilDataConKey,
- noMethodBindingErrorIdKey,
- nonExhaustiveGuardsErrorIdKey,
- numClassKey,
- anyBoxConKey,
- ordClassKey,
- orderingTyConKey,
- otherwiseIdKey,
- packCStringIdKey,
- parErrorIdKey,
- parIdKey,
- patErrorIdKey,
- ratioDataConKey,
- ratioTyConKey,
- rationalTyConKey,
- readClassKey,
- realClassKey,
- realFloatClassKey,
- realFracClassKey,
- realWorldPrimIdKey,
- realWorldTyConKey,
- recConErrorIdKey,
- recSelErrIdKey,
- recUpdErrorIdKey,
- returnMClassOpKey,
- runSTRepIdKey,
- showClassKey,
- ioTyConKey,
- ioDataConKey,
- stablePtrDataConKey,
- stablePtrPrimTyConKey,
- stablePtrTyConKey,
- stableNameDataConKey,
- stableNamePrimTyConKey,
- stableNameTyConKey,
-
- statePrimTyConKey,
- typeConKey,
- kindConKey,
- boxityConKey,
- mVarPrimTyConKey,
- thenMClassOpKey,
- threadIdPrimTyConKey,
- toEnumClassOpKey,
- traceIdKey,
- trueDataConKey,
- unboundKey,
- unboxedConKey,
- unpackCString2IdKey,
- unpackCStringAppendIdKey,
- unpackCStringFoldrIdKey,
- unpackCStringIdKey,
- unsafeCoerceIdKey,
- ushowListIdKey,
- weakPrimTyConKey,
- wordDataConKey,
- wordPrimTyConKey,
- wordTyConKey,
- word8TyConKey,
- word16TyConKey,
- word32TyConKey,
- word64PrimTyConKey,
- word64TyConKey,
- zipIdKey
+ mkTupleTyConUnique, mkTupleDataConUnique,
+ mkPreludeMiscIdUnique, mkPreludeDataConUnique,
+ mkPreludeTyConUnique, mkPreludeClassUnique,
+
+ getNumBuiltinUniques, getBuiltinUniques, mkBuiltinUnique,
+ mkPseudoUnique1, mkPseudoUnique2, mkPseudoUnique3
) where
#include "HsVersions.h"
+import BasicTypes ( Boxity(..) )
import FastString ( FastString, uniqueOfFS )
import GlaExts
import ST
import PrelBase ( Char(..), chr, ord )
+import FastTypes
import Outputable
\end{code}
\end{code}
\begin{code}
-u2i :: Unique -> FAST_INT
+u2i :: Unique -> FastInt
u2i (MkUnique i) = i
\end{code}
incrUnique :: Unique -> Unique
deriveUnique :: Unique -> Int -> Unique
+newTagUnique :: Unique -> Char -> Unique
+
+isTupleKey :: Unique -> Bool
\end{code}
-- any of the uniques produced any other way
deriveUnique (MkUnique i) delta = mkUnique 'X' (I# i + delta)
+-- newTagUnique changes the "domain" of a unique to a different char
+newTagUnique u c = mkUnique c i where (_,i) = unpkUnique u
+
-- pop the Char in the top 8 bits of the Unique(Supply)
-- No 64-bit bugs here, as long as we have at least 32 bits. --JSM
class Uniquable a where
getUnique :: a -> Unique
+hasKey :: Uniquable a => a -> Unique -> Bool
+x `hasKey` k = getUnique x == k
+
instance Uniquable FastString where
getUnique fs = mkUniqueGrimily (uniqueOfFS fs)
mkAlphaTyVarUnique i = mkUnique '1' i
mkPreludeClassUnique i = mkUnique '2' i
-mkPreludeTyConUnique i = mkUnique '3' i
-mkTupleTyConUnique a = mkUnique '4' a
-mkUbxTupleTyConUnique a = mkUnique '5' a
-mkPreludeDataConUnique i = mkUnique '6' i -- must be alphabetic
-mkTupleDataConUnique a = mkUnique '7' a -- ditto (*may* be used in C labels)
-mkUbxTupleDataConUnique a = mkUnique '8' a
+-- Prelude type constructors occupy *three* slots.
+-- The first is for the tycon itself; the latter two
+-- are for the generic to/from Ids. See TysWiredIn.mk_tc_gen_info.
+
+mkPreludeTyConUnique i = mkUnique '3' (3*i)
+mkTupleTyConUnique Boxed a = mkUnique '4' (3*a)
+mkTupleTyConUnique Unboxed a = mkUnique '5' (3*a)
+
+-- Data constructor keys occupy *two* slots. The first is used for the
+-- data constructor itself and its wrapper function (the function that
+-- evaluates arguments as necessary and calls the worker). The second is
+-- used for the worker function (the function that builds the constructor
+-- representation).
+
+mkPreludeDataConUnique i = mkUnique '6' (2*i) -- Must be alphabetic
+mkTupleDataConUnique Boxed a = mkUnique '7' (2*a) -- ditto (*may* be used in C labels)
+mkTupleDataConUnique Unboxed a = mkUnique '8' (2*a)
+
+-- This one is used for a tiresome reason
+-- to improve a consistency-checking error check in the renamer
+isTupleKey u = case unpkUnique u of
+ (tag,_) -> tag == '4' || tag == '5' || tag == '7' || tag == '8'
mkPrimOpIdUnique op = mkUnique '9' op
mkPreludeMiscIdUnique i = mkUnique '0' i
initTidyUniques :: (Unique, Unique) -- Global and local
initTidyUniques = (mkUnique 'g' 0, mkUnique 'x' 0)
-mkPseudoUnique1, mkPseudoUnique2, mkPseudoUnique3,
- mkBuiltinUnique :: Int -> Unique
+mkPseudoUnique1, mkPseudoUnique2, mkPseudoUnique3,
+ mkBuiltinUnique :: Int -> Unique
mkBuiltinUnique i = mkUnique 'B' i
mkPseudoUnique1 i = mkUnique 'C' i -- used for getUnique on Regs
-mkPseudoUnique2 i = mkUnique 'D' i -- ditto
-mkPseudoUnique3 i = mkUnique 'E' i -- ditto
-
-getBuiltinUniques :: Int -> [Unique]
-getBuiltinUniques n = map (mkUnique 'B') [1 .. n]
-\end{code}
-
-%************************************************************************
-%* *
-\subsubsection[Uniques-prelude-Classes]{@Uniques@ for wired-in @Classes@}
-%* *
-%************************************************************************
-
-\begin{code}
-boundedClassKey = mkPreludeClassUnique 1
-enumClassKey = mkPreludeClassUnique 2
-eqClassKey = mkPreludeClassUnique 3
-floatingClassKey = mkPreludeClassUnique 5
-fractionalClassKey = mkPreludeClassUnique 6
-integralClassKey = mkPreludeClassUnique 7
-monadClassKey = mkPreludeClassUnique 8
-monadPlusClassKey = mkPreludeClassUnique 9
-functorClassKey = mkPreludeClassUnique 10
-numClassKey = mkPreludeClassUnique 11
-ordClassKey = mkPreludeClassUnique 12
-readClassKey = mkPreludeClassUnique 13
-realClassKey = mkPreludeClassUnique 14
-realFloatClassKey = mkPreludeClassUnique 15
-realFracClassKey = mkPreludeClassUnique 16
-showClassKey = mkPreludeClassUnique 17
-
-cCallableClassKey = mkPreludeClassUnique 18
-cReturnableClassKey = mkPreludeClassUnique 19
-
-ixClassKey = mkPreludeClassUnique 20
-\end{code}
-
-%************************************************************************
-%* *
-\subsubsection[Uniques-prelude-TyCons]{@Uniques@ for wired-in @TyCons@}
-%* *
-%************************************************************************
-
-\begin{code}
-addrPrimTyConKey = mkPreludeTyConUnique 1
-addrTyConKey = mkPreludeTyConUnique 2
-arrayPrimTyConKey = mkPreludeTyConUnique 3
-boolTyConKey = mkPreludeTyConUnique 4
-byteArrayPrimTyConKey = mkPreludeTyConUnique 5
-charPrimTyConKey = mkPreludeTyConUnique 7
-charTyConKey = mkPreludeTyConUnique 8
-doublePrimTyConKey = mkPreludeTyConUnique 9
-doubleTyConKey = mkPreludeTyConUnique 10
-floatPrimTyConKey = mkPreludeTyConUnique 11
-floatTyConKey = mkPreludeTyConUnique 12
-funTyConKey = mkPreludeTyConUnique 13
-intPrimTyConKey = mkPreludeTyConUnique 14
-intTyConKey = mkPreludeTyConUnique 15
-int8TyConKey = mkPreludeTyConUnique 16
-int16TyConKey = mkPreludeTyConUnique 17
-int32TyConKey = mkPreludeTyConUnique 18
-int64PrimTyConKey = mkPreludeTyConUnique 19
-int64TyConKey = mkPreludeTyConUnique 20
-integerTyConKey = mkPreludeTyConUnique 21
-listTyConKey = mkPreludeTyConUnique 22
-foreignObjPrimTyConKey = mkPreludeTyConUnique 23
-foreignObjTyConKey = mkPreludeTyConUnique 24
-weakPrimTyConKey = mkPreludeTyConUnique 25
-mutableArrayPrimTyConKey = mkPreludeTyConUnique 26
-mutableByteArrayPrimTyConKey = mkPreludeTyConUnique 27
-orderingTyConKey = mkPreludeTyConUnique 28
-mVarPrimTyConKey = mkPreludeTyConUnique 29
-ratioTyConKey = mkPreludeTyConUnique 30
-rationalTyConKey = mkPreludeTyConUnique 31
-realWorldTyConKey = mkPreludeTyConUnique 32
-stablePtrPrimTyConKey = mkPreludeTyConUnique 33
-stablePtrTyConKey = mkPreludeTyConUnique 34
-statePrimTyConKey = mkPreludeTyConUnique 35
-stableNamePrimTyConKey = mkPreludeTyConUnique 50
-stableNameTyConKey = mkPreludeTyConUnique 51
-mutableByteArrayTyConKey = mkPreludeTyConUnique 52
-mutVarPrimTyConKey = mkPreludeTyConUnique 53
-ioTyConKey = mkPreludeTyConUnique 55
-byteArrayTyConKey = mkPreludeTyConUnique 56
-wordPrimTyConKey = mkPreludeTyConUnique 57
-wordTyConKey = mkPreludeTyConUnique 58
-word8TyConKey = mkPreludeTyConUnique 59
-word16TyConKey = mkPreludeTyConUnique 60
-word32TyConKey = mkPreludeTyConUnique 61
-word64PrimTyConKey = mkPreludeTyConUnique 62
-word64TyConKey = mkPreludeTyConUnique 63
-boxedConKey = mkPreludeTyConUnique 64
-unboxedConKey = mkPreludeTyConUnique 65
-anyBoxConKey = mkPreludeTyConUnique 66
-kindConKey = mkPreludeTyConUnique 67
-boxityConKey = mkPreludeTyConUnique 68
-typeConKey = mkPreludeTyConUnique 69
-threadIdPrimTyConKey = mkPreludeTyConUnique 70
-\end{code}
+mkPseudoUnique2 i = mkUnique 'D' i -- used in NCG for getUnique on RealRegs
+mkPseudoUnique3 i = mkUnique 'E' i -- used in NCG spiller to create spill VirtualRegs
-%************************************************************************
-%* *
-\subsubsection[Uniques-prelude-DataCons]{@Uniques@ for wired-in @DataCons@}
-%* *
-%************************************************************************
-\begin{code}
-addrDataConKey = mkPreludeDataConUnique 1
-charDataConKey = mkPreludeDataConUnique 2
-consDataConKey = mkPreludeDataConUnique 3
-doubleDataConKey = mkPreludeDataConUnique 4
-falseDataConKey = mkPreludeDataConUnique 5
-floatDataConKey = mkPreludeDataConUnique 6
-intDataConKey = mkPreludeDataConUnique 7
-smallIntegerDataConKey = mkPreludeDataConUnique 12
-largeIntegerDataConKey = mkPreludeDataConUnique 13
-foreignObjDataConKey = mkPreludeDataConUnique 14
-nilDataConKey = mkPreludeDataConUnique 15
-ratioDataConKey = mkPreludeDataConUnique 16
-stablePtrDataConKey = mkPreludeDataConUnique 17
-stableNameDataConKey = mkPreludeDataConUnique 18
-trueDataConKey = mkPreludeDataConUnique 34
-wordDataConKey = mkPreludeDataConUnique 35
-stDataConKey = mkPreludeDataConUnique 40
-ioDataConKey = mkPreludeDataConUnique 42
-\end{code}
-%************************************************************************
-%* *
-\subsubsection[Uniques-prelude-Ids]{@Uniques@ for wired-in @Ids@ (except @DataCons@)}
-%* *
-%************************************************************************
-
-\begin{code}
-absentErrorIdKey = mkPreludeMiscIdUnique 1
-appendIdKey = mkPreludeMiscIdUnique 2
-augmentIdKey = mkPreludeMiscIdUnique 3
-buildIdKey = mkPreludeMiscIdUnique 4
-errorIdKey = mkPreludeMiscIdUnique 5
-foldlIdKey = mkPreludeMiscIdUnique 6
-foldrIdKey = mkPreludeMiscIdUnique 7
-recSelErrIdKey = mkPreludeMiscIdUnique 8
-integerMinusOneIdKey = mkPreludeMiscIdUnique 9
-integerPlusOneIdKey = mkPreludeMiscIdUnique 10
-integerPlusTwoIdKey = mkPreludeMiscIdUnique 11
-integerZeroIdKey = mkPreludeMiscIdUnique 12
-int2IntegerIdKey = mkPreludeMiscIdUnique 13
-addr2IntegerIdKey = mkPreludeMiscIdUnique 14
-irrefutPatErrorIdKey = mkPreludeMiscIdUnique 15
-lexIdKey = mkPreludeMiscIdUnique 16
-noMethodBindingErrorIdKey = mkPreludeMiscIdUnique 17
-nonExhaustiveGuardsErrorIdKey = mkPreludeMiscIdUnique 18
-packCStringIdKey = mkPreludeMiscIdUnique 19
-parErrorIdKey = mkPreludeMiscIdUnique 20
-parIdKey = mkPreludeMiscIdUnique 21
-patErrorIdKey = mkPreludeMiscIdUnique 22
-realWorldPrimIdKey = mkPreludeMiscIdUnique 23
-recConErrorIdKey = mkPreludeMiscIdUnique 24
-recUpdErrorIdKey = mkPreludeMiscIdUnique 25
-traceIdKey = mkPreludeMiscIdUnique 26
-unpackCString2IdKey = mkPreludeMiscIdUnique 27
-unpackCStringAppendIdKey = mkPreludeMiscIdUnique 28
-unpackCStringFoldrIdKey = mkPreludeMiscIdUnique 29
-unpackCStringIdKey = mkPreludeMiscIdUnique 30
-ushowListIdKey = mkPreludeMiscIdUnique 31
-unsafeCoerceIdKey = mkPreludeMiscIdUnique 32
-concatIdKey = mkPreludeMiscIdUnique 33
-filterIdKey = mkPreludeMiscIdUnique 34
-zipIdKey = mkPreludeMiscIdUnique 35
-bindIOIdKey = mkPreludeMiscIdUnique 36
-deRefStablePtrIdKey = mkPreludeMiscIdUnique 37
-makeStablePtrIdKey = mkPreludeMiscIdUnique 38
-getTagIdKey = mkPreludeMiscIdUnique 39
-\end{code}
+getBuiltinUniques :: Int -> [Unique]
+getBuiltinUniques n = map (mkUnique 'B') [1 .. n]
-Certain class operations from Prelude classes. They get their own
-uniques so we can look them up easily when we want to conjure them up
-during type checking.
-
-\begin{code}
-fromIntClassOpKey = mkPreludeMiscIdUnique 101
-fromIntegerClassOpKey = mkPreludeMiscIdUnique 102
-minusClassOpKey = mkPreludeMiscIdUnique 103
-fromRationalClassOpKey = mkPreludeMiscIdUnique 104
-enumFromClassOpKey = mkPreludeMiscIdUnique 105
-enumFromThenClassOpKey = mkPreludeMiscIdUnique 106
-enumFromToClassOpKey = mkPreludeMiscIdUnique 107
-enumFromThenToClassOpKey = mkPreludeMiscIdUnique 108
-eqClassOpKey = mkPreludeMiscIdUnique 109
-geClassOpKey = mkPreludeMiscIdUnique 110
-failMClassOpKey = mkPreludeMiscIdUnique 112
-thenMClassOpKey = mkPreludeMiscIdUnique 113 -- (>>=)
- -- Just a place holder for unbound variables produced by the renamer:
-unboundKey = mkPreludeMiscIdUnique 114
-fromEnumClassOpKey = mkPreludeMiscIdUnique 115
-
-mainKey = mkPreludeMiscIdUnique 116
-returnMClassOpKey = mkPreludeMiscIdUnique 117
-otherwiseIdKey = mkPreludeMiscIdUnique 118
-toEnumClassOpKey = mkPreludeMiscIdUnique 119
-mapIdKey = mkPreludeMiscIdUnique 120
+getNumBuiltinUniques :: Int -- First unique
+ -> Int -- Number required
+ -> [Unique]
+getNumBuiltinUniques base n = map (mkUnique 'B') [base .. base+n-1]
\end{code}
-\begin{code}
-assertIdKey = mkPreludeMiscIdUnique 121
-runSTRepIdKey = mkPreludeMiscIdUnique 122
-\end{code}
projects / ghc-hetmet.git / blobdiff