X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fprelude%2Fprimops.txt.pp;h=0af4c881f60ee5691d8a3a22fc4bee5071b9d1bd;hb=708533dec3189bb624c8467627055a78de07e52b;hp=942adb039453ce028a49ea59631f502d4fd81cc1;hpb=1b62aecee4a58f52999cfa53f1c6b7744b29b808;p=ghc-hetmet.git

diff --git a/compiler/prelude/primops.txt.pp b/compiler/prelude/primops.txt.pp
index 942adb0..0af4c88 100644
--- a/compiler/prelude/primops.txt.pp
+++ b/compiler/prelude/primops.txt.pp
@@ -219,9 +219,6 @@ primop   IntRemOp    "remInt#"    Dyadic
    {Satisfies \texttt{(quotInt\# x y) *\# y +\# (remInt\# x y) == x}.}
    with can_fail = True
 
-primop   IntGcdOp    "gcdInt#"    Dyadic   Int# -> Int# -> Int#
-   with out_of_line = True
-
 primop   IntNegOp    "negateInt#"    Monadic   Int# -> Int#
 primop   IntAddCOp   "addIntC#"    GenPrimOp   Int# -> Int# -> (# Int#, Int# #)
 	 {Add with carry.  First member of result is (wrapped) sum; 
@@ -250,10 +247,6 @@ primop   Int2WordOp "int2Word#" GenPrimOp Int# -> Word#
 primop   Int2FloatOp   "int2Float#"      GenPrimOp  Int# -> Float#
 primop   Int2DoubleOp   "int2Double#"          GenPrimOp  Int# -> Double#
 
-primop   Int2IntegerOp    "int2Integer#"
-   GenPrimOp Int# -> (# Int#, ByteArray# #)
-   with out_of_line = True
-
 primop   ISllOp   "uncheckedIShiftL#" GenPrimOp  Int# -> Int# -> Int#
 	 {Shift left.  Result undefined if shift amount is not
           in the range 0 to word size - 1 inclusive.}
@@ -305,10 +298,6 @@ primop   SrlOp   "uncheckedShiftRL#"   GenPrimOp   Word# -> Int# -> Word#
 
 primop   Word2IntOp   "word2Int#"   GenPrimOp   Word# -> Int#
 
-primop   Word2IntegerOp   "word2Integer#"   GenPrimOp 
-   Word# -> (# Int#, ByteArray# #)
-   with out_of_line = True
-
 primop   WordGtOp   "gtWord#"   Compare   Word# -> Word# -> Bool
 primop   WordGeOp   "geWord#"   Compare   Word# -> Word# -> Bool
 primop   WordEqOp   "eqWord#"   Compare   Word# -> Word# -> Bool
@@ -339,11 +328,6 @@ section "Int32#"
 
 primtype Int32#
 
-primop   Int32ToIntegerOp   "int32ToInteger#" GenPrimOp 
-   Int32# -> (# Int#, ByteArray# #)
-   with out_of_line = True
-
-
 ------------------------------------------------------------------------
 section "Word32#"
 	{Operations on 32-bit unsigned words. This type is only used 
@@ -353,11 +337,6 @@ section "Word32#"
 
 primtype Word32#
 
-primop   Word32ToIntegerOp   "word32ToInteger#" GenPrimOp
-   Word32# -> (# Int#, ByteArray# #)
-   with out_of_line = True
-
-
 #endif 
 
 
@@ -371,10 +350,6 @@ section "Int64#"
 
 primtype Int64#
 
-primop   Int64ToIntegerOp   "int64ToInteger#" GenPrimOp 
-   Int64# -> (# Int#, ByteArray# #)
-   with out_of_line = True
-
 ------------------------------------------------------------------------
 section "Word64#"
 	{Operations on 64-bit unsigned words. This type is only used 
@@ -384,130 +359,9 @@ section "Word64#"
 
 primtype Word64#
 
-primop   Word64ToIntegerOp   "word64ToInteger#" GenPrimOp
-   Word64# -> (# Int#, ByteArray# #)
-   with out_of_line = True
-
 #endif
 
 ------------------------------------------------------------------------
-section "Integer#"
-	{Operations on arbitrary-precision integers. These operations are 
-implemented via the GMP package. An integer is represented as a pair
-consisting of an {\tt Int\#} representing the number of 'limbs' in use and
-the sign, and a {\tt ByteArray\#} containing the 'limbs' themselves.  Such pairs
-are returned as unboxed pairs, but must be passed as separate
-components.
-
-For .NET these operations are implemented by foreign imports, so the
-primops are omitted.}
-------------------------------------------------------------------------
-
-#ifndef ILX
-
-primop   IntegerAddOp   "plusInteger#" GenPrimOp   
-   Int# -> ByteArray# -> Int# -> ByteArray# -> (# Int#, ByteArray# #)
-   with commutable = True
-        out_of_line = True
-
-primop   IntegerSubOp   "minusInteger#" GenPrimOp  
-   Int# -> ByteArray# -> Int# -> ByteArray# -> (# Int#, ByteArray# #)
-   with out_of_line = True
-
-primop   IntegerMulOp   "timesInteger#" GenPrimOp   
-   Int# -> ByteArray# -> Int# -> ByteArray# -> (# Int#, ByteArray# #)
-   with commutable = True
-        out_of_line = True
-
-primop   IntegerGcdOp   "gcdInteger#" GenPrimOp    
-   Int# -> ByteArray# -> Int# -> ByteArray# -> (# Int#, ByteArray# #)
-   {Greatest common divisor.}
-   with commutable = True
-        out_of_line = True
-
-primop   IntegerIntGcdOp   "gcdIntegerInt#" GenPrimOp
-   Int# -> ByteArray# -> Int# -> Int#
-   {Greatest common divisor, where second argument is an ordinary {\tt Int\#}.}
-   with out_of_line = True
-
-primop   IntegerDivExactOp   "divExactInteger#" GenPrimOp
-   Int# -> ByteArray# -> Int# -> ByteArray# -> (# Int#, ByteArray# #)
-   {Divisor is guaranteed to be a factor of dividend.}
-   with out_of_line = True
-
-primop   IntegerQuotOp   "quotInteger#" GenPrimOp
-   Int# -> ByteArray# -> Int# -> ByteArray# -> (# Int#, ByteArray# #)
-   {Rounds towards zero.}
-   with out_of_line = True
-
-primop   IntegerRemOp   "remInteger#" GenPrimOp
-   Int# -> ByteArray# -> Int# -> ByteArray# -> (# Int#, ByteArray# #)
-   {Satisfies \texttt{plusInteger\# (timesInteger\# (quotInteger\# x y) y) (remInteger\# x y) == x}.}
-   with out_of_line = True
-
-primop   IntegerCmpOp   "cmpInteger#"   GenPrimOp  
-   Int# -> ByteArray# -> Int# -> ByteArray# -> Int#
-   {Returns -1,0,1 according as first argument is less than, equal to, or greater than second argument.}
-   with needs_wrapper = True
-        out_of_line = True
-
-primop   IntegerCmpIntOp   "cmpIntegerInt#" GenPrimOp
-   Int# -> ByteArray# -> Int# -> Int#
-   {Returns -1,0,1 according as first argument is less than, equal to, or greater than second argument, which
-   is an ordinary Int\#.}
-   with needs_wrapper = True
-        out_of_line = True
-
-primop   IntegerQuotRemOp   "quotRemInteger#" GenPrimOp
-   Int# -> ByteArray# -> Int# -> ByteArray# -> (# Int#, ByteArray#, Int#, ByteArray# #)
-   {Compute quot and rem simulaneously.}
-   with can_fail = True
-        out_of_line = True
-
-primop   IntegerDivModOp    "divModInteger#"  GenPrimOp
-   Int# -> ByteArray# -> Int# -> ByteArray# -> (# Int#, ByteArray#, Int#, ByteArray# #)
-   {Compute div and mod simultaneously, where div rounds towards negative infinity
-    and\texttt{(q,r) = divModInteger\#(x,y)} implies \texttt{plusInteger\# (timesInteger\# q y) r = x}.}
-   with can_fail = True
-        out_of_line = True
-
-primop   Integer2IntOp   "integer2Int#"    GenPrimOp
-   Int# -> ByteArray# -> Int#
-   with needs_wrapper = True
-        out_of_line = True
-
-primop   Integer2WordOp   "integer2Word#"   GenPrimOp
-   Int# -> ByteArray# -> Word#
-   with needs_wrapper = True
-        out_of_line = True
-
-#if WORD_SIZE_IN_BITS < 32
-primop   IntegerToInt32Op   "integerToInt32#" GenPrimOp
-   Int# -> ByteArray# -> Int32#
-
-primop   IntegerToWord32Op   "integerToWord32#" GenPrimOp
-   Int# -> ByteArray# -> Word32#
-#endif
-
-primop   IntegerAndOp  "andInteger#" GenPrimOp
-   Int# -> ByteArray# -> Int# -> ByteArray# -> (# Int#, ByteArray# #)
-   with out_of_line = True
-
-primop   IntegerOrOp  "orInteger#" GenPrimOp
-   Int# -> ByteArray# -> Int# -> ByteArray# -> (# Int#, ByteArray# #)
-   with out_of_line = True
-
-primop   IntegerXorOp  "xorInteger#" GenPrimOp
-   Int# -> ByteArray# -> Int# -> ByteArray# -> (# Int#, ByteArray# #)
-   with out_of_line = True
-
-primop   IntegerComplementOp  "complementInteger#" GenPrimOp
-   Int# -> ByteArray# -> (# Int#, ByteArray# #)
-   with out_of_line = True
-
-#endif /* ndef ILX */
-
-------------------------------------------------------------------------
 section "Double#"
 	{Operations on double-precision (64 bit) floating-point numbers.}
 ------------------------------------------------------------------------
@@ -611,16 +465,9 @@ primop   DoublePowerOp   "**##" Dyadic
    {Exponentiation.}
    with needs_wrapper = True
 
-primop   DoubleDecodeOp   "decodeDouble#" GenPrimOp    
-   Double# -> (# Int#, Int#, ByteArray# #)
-   {Convert to arbitrary-precision integer.
-    First {\tt Int\#} in result is the exponent; second {\tt Int\#} and {\tt ByteArray\#}
-    represent an {\tt Integer\#} holding the mantissa.}
-   with out_of_line = True
-
 primop   DoubleDecode_2IntOp   "decodeDouble_2Int#" GenPrimOp    
    Double# -> (# Int#, Word#, Word#, Int# #)
-   {Convert to arbitrary-precision integer.
+   {Convert to integer.
     First component of the result is -1 or 1, indicating the sign of the
     mantissa. The next two are the high and low 32 bits of the mantissa
     respectively, and the last is the exponent.}
@@ -725,16 +572,9 @@ primop   FloatPowerOp   "powerFloat#"      Dyadic
 
 primop   Float2DoubleOp   "float2Double#" GenPrimOp  Float# -> Double#
 
-primop   FloatDecodeOp   "decodeFloat#" GenPrimOp
-   Float# -> (# Int#, Int#, ByteArray# #)
-   {Convert to arbitrary-precision integer.
-    First {\tt Int\#} in result is the exponent; second {\tt Int\#} and {\tt ByteArray\#}
-    represent an {\tt Integer\#} holding the mantissa.}
-   with out_of_line = True
-
 primop   FloatDecode_IntOp   "decodeFloat_Int#" GenPrimOp
    Float# -> (# Int#, Int# #)
-   {Convert to arbitrary-precision integer.
+   {Convert to integers.
     First {\tt Int\#} in result is the mantissa; second is the exponent.}
    with out_of_line = True
 
@@ -754,6 +594,7 @@ primop  NewArrayOp "newArray#" GenPrimOp
     with each element containing the specified initial value.}
    with
    out_of_line = True
+   has_side_effects = True
 
 primop  SameMutableArrayOp "sameMutableArray#" GenPrimOp
    MutableArray# s a -> MutableArray# s a -> Bool
@@ -761,6 +602,8 @@ primop  SameMutableArrayOp "sameMutableArray#" GenPrimOp
 primop  ReadArrayOp "readArray#" GenPrimOp
    MutableArray# s a -> Int# -> State# s -> (# State# s, a #)
    {Read from specified index of mutable array. Result is not yet evaluated.}
+   with
+   has_side_effects = True
 
 primop  WriteArrayOp "writeArray#" GenPrimOp
    MutableArray# s a -> Int# -> a -> State# s -> State# s
@@ -784,6 +627,7 @@ primop  UnsafeThawArrayOp  "unsafeThawArray#" GenPrimOp
    {Make an immutable array mutable, without copying.}
    with
    out_of_line = True
+   has_side_effects = True
 
 ------------------------------------------------------------------------
 section "Byte Arrays"
@@ -808,16 +652,19 @@ primop  NewByteArrayOp_Char "newByteArray#" GenPrimOp
    {Create a new mutable byte array of specified size (in bytes), in
     the specified state thread.}
    with out_of_line = True
+        has_side_effects = True
 
 primop  NewPinnedByteArrayOp_Char "newPinnedByteArray#" GenPrimOp
    Int# -> State# s -> (# State# s, MutableByteArray# s #)
    {Create a mutable byte array that the GC guarantees not to move.}
    with out_of_line = True
+        has_side_effects = True
 
 primop  NewAlignedPinnedByteArrayOp_Char "newAlignedPinnedByteArray#" GenPrimOp
    Int# -> Int# -> State# s -> (# State# s, MutableByteArray# s #)
    {Create a mutable byte array, aligned by the specified amount, that the GC guarantees not to move.}
    with out_of_line = True
+        has_side_effects = True
 
 primop  ByteArrayContents_Char "byteArrayContents#" GenPrimOp
    ByteArray# -> Addr#
@@ -892,52 +739,68 @@ primop IndexByteArrayOp_Word64 "indexWord64Array#" GenPrimOp
 primop  ReadByteArrayOp_Char "readCharArray#" GenPrimOp
    MutableByteArray# s -> Int# -> State# s -> (# State# s, Char# #)
    {Read 8-bit character; offset in bytes.}
+   with has_side_effects = True
 
 primop  ReadByteArrayOp_WideChar "readWideCharArray#" GenPrimOp
    MutableByteArray# s -> Int# -> State# s -> (# State# s, Char# #)
    {Read 31-bit character; offset in 4-byte words.}
+   with has_side_effects = True
 
 primop  ReadByteArrayOp_Int "readIntArray#" GenPrimOp
    MutableByteArray# s -> Int# -> State# s -> (# State# s, Int# #)
+   with has_side_effects = True
 
 primop  ReadByteArrayOp_Word "readWordArray#" GenPrimOp
    MutableByteArray# s -> Int# -> State# s -> (# State# s, Word# #)
+   with has_side_effects = True
 
 primop  ReadByteArrayOp_Addr "readAddrArray#" GenPrimOp
    MutableByteArray# s -> Int# -> State# s -> (# State# s, Addr# #)
+   with has_side_effects = True
 
 primop  ReadByteArrayOp_Float "readFloatArray#" GenPrimOp
    MutableByteArray# s -> Int# -> State# s -> (# State# s, Float# #)
+   with has_side_effects = True
 
 primop  ReadByteArrayOp_Double "readDoubleArray#" GenPrimOp
    MutableByteArray# s -> Int# -> State# s -> (# State# s, Double# #)
+   with has_side_effects = True
 
 primop  ReadByteArrayOp_StablePtr "readStablePtrArray#" GenPrimOp
    MutableByteArray# s -> Int# -> State# s -> (# State# s, StablePtr# a #)
+   with has_side_effects = True
 
 primop  ReadByteArrayOp_Int8 "readInt8Array#" GenPrimOp
    MutableByteArray# s -> Int# -> State# s -> (# State# s, Int# #)
+   with has_side_effects = True
 
 primop  ReadByteArrayOp_Int16 "readInt16Array#" GenPrimOp
    MutableByteArray# s -> Int# -> State# s -> (# State# s, Int# #)
+   with has_side_effects = True
 
 primop  ReadByteArrayOp_Int32 "readInt32Array#" GenPrimOp
    MutableByteArray# s -> Int# -> State# s -> (# State# s, INT32 #)
+   with has_side_effects = True
 
 primop  ReadByteArrayOp_Int64 "readInt64Array#" GenPrimOp
    MutableByteArray# s -> Int# -> State# s -> (# State# s, INT64 #)
+   with has_side_effects = True
 
 primop  ReadByteArrayOp_Word8 "readWord8Array#" GenPrimOp
    MutableByteArray# s -> Int# -> State# s -> (# State# s, Word# #)
+   with has_side_effects = True
 
 primop  ReadByteArrayOp_Word16 "readWord16Array#" GenPrimOp
    MutableByteArray# s -> Int# -> State# s -> (# State# s, Word# #)
+   with has_side_effects = True
 
 primop  ReadByteArrayOp_Word32 "readWord32Array#" GenPrimOp
    MutableByteArray# s -> Int# -> State# s -> (# State# s, WORD32 #)
+   with has_side_effects = True
 
 primop  ReadByteArrayOp_Word64 "readWord64Array#" GenPrimOp
    MutableByteArray# s -> Int# -> State# s -> (# State# s, WORD64 #)
+   with has_side_effects = True
 
 primop  WriteByteArrayOp_Char "writeCharArray#" GenPrimOp
    MutableByteArray# s -> Int# -> Char# -> State# s -> State# s
@@ -1090,52 +953,68 @@ primop IndexOffAddrOp_Word64 "indexWord64OffAddr#" GenPrimOp
 primop ReadOffAddrOp_Char "readCharOffAddr#" GenPrimOp
    Addr# -> Int# -> State# s -> (# State# s, Char# #)
    {Reads 8-bit character; offset in bytes.}
+   with has_side_effects = True
 
 primop ReadOffAddrOp_WideChar "readWideCharOffAddr#" GenPrimOp
    Addr# -> Int# -> State# s -> (# State# s, Char# #)
    {Reads 31-bit character; offset in 4-byte words.}
+   with has_side_effects = True
 
 primop ReadOffAddrOp_Int "readIntOffAddr#" GenPrimOp
    Addr# -> Int# -> State# s -> (# State# s, Int# #)
+   with has_side_effects = True
 
 primop ReadOffAddrOp_Word "readWordOffAddr#" GenPrimOp
    Addr# -> Int# -> State# s -> (# State# s, Word# #)
+   with has_side_effects = True
 
 primop ReadOffAddrOp_Addr "readAddrOffAddr#" GenPrimOp
    Addr# -> Int# -> State# s -> (# State# s, Addr# #)
+   with has_side_effects = True
 
 primop ReadOffAddrOp_Float "readFloatOffAddr#" GenPrimOp
    Addr# -> Int# -> State# s -> (# State# s, Float# #)
+   with has_side_effects = True
 
 primop ReadOffAddrOp_Double "readDoubleOffAddr#" GenPrimOp
    Addr# -> Int# -> State# s -> (# State# s, Double# #)
+   with has_side_effects = True
 
 primop ReadOffAddrOp_StablePtr "readStablePtrOffAddr#" GenPrimOp
    Addr# -> Int# -> State# s -> (# State# s, StablePtr# a #)
+   with has_side_effects = True
 
 primop ReadOffAddrOp_Int8 "readInt8OffAddr#" GenPrimOp
    Addr# -> Int# -> State# s -> (# State# s, Int# #)
+   with has_side_effects = True
 
 primop ReadOffAddrOp_Int16 "readInt16OffAddr#" GenPrimOp
    Addr# -> Int# -> State# s -> (# State# s, Int# #)
+   with has_side_effects = True
 
 primop ReadOffAddrOp_Int32 "readInt32OffAddr#" GenPrimOp
    Addr# -> Int# -> State# s -> (# State# s, INT32 #)
+   with has_side_effects = True
 
 primop ReadOffAddrOp_Int64 "readInt64OffAddr#" GenPrimOp
    Addr# -> Int# -> State# s -> (# State# s, INT64 #)
+   with has_side_effects = True
 
 primop ReadOffAddrOp_Word8 "readWord8OffAddr#" GenPrimOp
    Addr# -> Int# -> State# s -> (# State# s, Word# #)
+   with has_side_effects = True
 
 primop ReadOffAddrOp_Word16 "readWord16OffAddr#" GenPrimOp
    Addr# -> Int# -> State# s -> (# State# s, Word# #)
+   with has_side_effects = True
 
 primop ReadOffAddrOp_Word32 "readWord32OffAddr#" GenPrimOp
    Addr# -> Int# -> State# s -> (# State# s, WORD32 #)
+   with has_side_effects = True
 
 primop ReadOffAddrOp_Word64 "readWord64OffAddr#" GenPrimOp
    Addr# -> Int# -> State# s -> (# State# s, WORD64 #)
+   with has_side_effects = True
 
 
 primop  WriteOffAddrOp_Char "writeCharOffAddr#" GenPrimOp
@@ -1215,10 +1094,13 @@ primop  NewMutVarOp "newMutVar#" GenPrimOp
    {Create {\tt MutVar\#} with specified initial value in specified state thread.}
    with
    out_of_line = True
+   has_side_effects = True
 
 primop  ReadMutVarOp "readMutVar#" GenPrimOp
    MutVar# s a -> State# s -> (# State# s, a #)
    {Read contents of {\tt MutVar\#}. Result is not yet evaluated.}
+   with
+   has_side_effects = True
 
 primop  WriteMutVarOp "writeMutVar#"  GenPrimOp
    MutVar# s a -> a -> State# s -> State# s
@@ -1237,8 +1119,8 @@ primop  SameMutVarOp "sameMutVar#" GenPrimOp
 primop  AtomicModifyMutVarOp "atomicModifyMutVar#" GenPrimOp
    MutVar# s a -> (a -> b) -> State# s -> (# State# s, c #)
    with
-   has_side_effects = True
    out_of_line = True
+   has_side_effects = True
 
 ------------------------------------------------------------------------
 section "Exceptions"
@@ -1255,6 +1137,7 @@ primop  CatchOp "catch#" GenPrimOp
 	-- analyser about that!
         -- might use caught action multiply
    out_of_line = True
+   has_side_effects = True
 
 primop  RaiseOp "raise#" GenPrimOp
    a -> b
@@ -1271,23 +1154,27 @@ primop  RaiseIOOp "raiseIO#" GenPrimOp
    a -> State# RealWorld -> (# State# RealWorld, b #)
    with
    out_of_line = True
+   has_side_effects = True
 
 primop  BlockAsyncExceptionsOp "blockAsyncExceptions#" GenPrimOp
         (State# RealWorld -> (# State# RealWorld, a #))
      -> (State# RealWorld -> (# State# RealWorld, a #))
    with
    out_of_line = True
+   has_side_effects = True
 
 primop  UnblockAsyncExceptionsOp "unblockAsyncExceptions#" GenPrimOp
         (State# RealWorld -> (# State# RealWorld, a #))
      -> (State# RealWorld -> (# State# RealWorld, a #))
    with
    out_of_line = True
+   has_side_effects = True
 
 primop  AsyncExceptionsBlockedOp "asyncExceptionsBlocked#" GenPrimOp
         State# RealWorld -> (# State# RealWorld, Int# #)
    with
    out_of_line = True
+   has_side_effects = True
 
 ------------------------------------------------------------------------
 section "STM-accessible Mutable Variables"
@@ -1337,6 +1224,7 @@ primop	NewTVarOp "newTVar#" GenPrimOp
    {Create a new {\tt TVar\#} holding a specified initial value.}
    with
    out_of_line  = True
+   has_side_effects = True
 
 primop	ReadTVarOp "readTVar#" GenPrimOp
        TVar# s a
@@ -1344,6 +1232,7 @@ primop	ReadTVarOp "readTVar#" GenPrimOp
    {Read contents of {\tt TVar\#}.  Result is not yet evaluated.}
    with
    out_of_line	= True
+   has_side_effects = True
 
 primop ReadTVarIOOp "readTVarIO#" GenPrimOp
        TVar# s a
@@ -1351,6 +1240,7 @@ primop ReadTVarIOOp "readTVarIO#" GenPrimOp
    {Read contents of {\tt TVar\#} outside an STM transaction}
    with
    out_of_line	= True
+   has_side_effects = True
 
 primop	WriteTVarOp "writeTVar#" GenPrimOp
        TVar# s a
@@ -1380,38 +1270,39 @@ primop  NewMVarOp "newMVar#"  GenPrimOp
    {Create new {\tt MVar\#}; initially empty.}
    with
    out_of_line = True
+   has_side_effects = True
 
 primop  TakeMVarOp "takeMVar#" GenPrimOp
    MVar# s a -> State# s -> (# State# s, a #)
    {If {\tt MVar\#} is empty, block until it becomes full.
    Then remove and return its contents, and set it empty.}
    with
-   has_side_effects = True
    out_of_line      = True
+   has_side_effects = True
 
 primop  TryTakeMVarOp "tryTakeMVar#" GenPrimOp
    MVar# s a -> State# s -> (# State# s, Int#, a #)
    {If {\tt MVar\#} is empty, immediately return with integer 0 and value undefined.
    Otherwise, return with integer 1 and contents of {\tt MVar\#}, and set {\tt MVar\#} empty.}
    with
-   has_side_effects = True
    out_of_line      = True
+   has_side_effects = True
 
 primop  PutMVarOp "putMVar#" GenPrimOp
    MVar# s a -> a -> State# s -> State# s
    {If {\tt MVar\#} is full, block until it becomes empty.
    Then store value arg as its new contents.}
    with
-   has_side_effects = True
    out_of_line      = True
+   has_side_effects = True
 
 primop  TryPutMVarOp "tryPutMVar#" GenPrimOp
    MVar# s a -> a -> State# s -> (# State# s, Int# #)
    {If {\tt MVar\#} is full, immediately return with integer 0.
     Otherwise, store value arg as {\tt MVar\#}'s new contents, and return with integer 1.}
    with
-   has_side_effects = True
    out_of_line      = True
+   has_side_effects = True
 
 primop  SameMVarOp "sameMVar#" GenPrimOp
    MVar# s a -> MVar# s a -> Bool
@@ -1421,6 +1312,7 @@ primop  IsEmptyMVarOp "isEmptyMVar#" GenPrimOp
    {Return 1 if {\tt MVar\#} is empty; 0 otherwise.}
    with
    out_of_line = True
+   has_side_effects = True
 
 ------------------------------------------------------------------------
 section "Delay/wait operations"
@@ -1526,6 +1418,7 @@ primop  MyThreadIdOp "myThreadId#" GenPrimOp
    State# RealWorld -> (# State# RealWorld, ThreadId# #)
    with
    out_of_line = True
+   has_side_effects = True
 
 primop LabelThreadOp "labelThread#" GenPrimOp
    ThreadId# -> Addr# -> State# RealWorld -> State# RealWorld
@@ -1537,16 +1430,19 @@ primop  IsCurrentThreadBoundOp "isCurrentThreadBound#" GenPrimOp
    State# RealWorld -> (# State# RealWorld, Int# #)
    with
    out_of_line = True
+   has_side_effects = True
 
 primop  NoDuplicateOp "noDuplicate#" GenPrimOp
    State# RealWorld -> State# RealWorld
    with
    out_of_line = True
+   has_side_effects = True
 
 primop  ThreadStatusOp "threadStatus#" GenPrimOp
    ThreadId# -> State# RealWorld -> (# State# RealWorld, Int# #)
    with
    out_of_line = True
+   has_side_effects = True
 
 ------------------------------------------------------------------------
 section "Weak pointers"