add -fsimpleopt-before-flatten

[ghc-hetmet.git] / compiler / prelude / primops.txt.pp

diff --git a/compiler/prelude/primops.txt.pp b/compiler/prelude/primops.txt.pp
index cb7c792..7d80db4 100644 (file)
--- a/compiler/prelude/primops.txt.pp
+++ b/compiler/prelude/primops.txt.pp
@@ -578,7 +578,7 @@ primtype MutableArray# s a
 
 primop  NewArrayOp "newArray#" GenPrimOp
    Int# -> a -> State# s -> (# State# s, MutableArray# s a #)
-   {Create a new mutable array of specified size (in bytes),
+   {Create a new mutable array with the specified number of elements,
     in the specified state thread,
     with each element containing the specified initial value.}
    with
@@ -600,6 +600,14 @@ primop  WriteArrayOp "writeArray#" GenPrimOp
    with
    has_side_effects = True
 
+primop  SizeofArrayOp "sizeofArray#" GenPrimOp
+   Array# a -> Int#
+   {Return the number of elements in the array.}
+
+primop  SizeofMutableArrayOp "sizeofMutableArray#" GenPrimOp
+   MutableArray# s a -> Int#
+   {Return the number of elements in the array.}
+
 primop  IndexArrayOp "indexArray#" GenPrimOp
    Array# a -> Int# -> (# a #)
    {Read from specified index of immutable array. Result is packaged into
@@ -1113,6 +1121,12 @@ primop  AtomicModifyMutVarOp "atomicModifyMutVar#" GenPrimOp
    out_of_line = True
    has_side_effects = True
 
+primop  CasMutVarOp "casMutVar#" GenPrimOp
+  MutVar# s a -> a -> a -> State# s -> (# State# s, Int#, a #)
+   with
+   out_of_line = True
+   has_side_effects = True
+
 ------------------------------------------------------------------------
 section "Exceptions"
 ------------------------------------------------------------------------
@@ -1140,10 +1154,14 @@ primop  RaiseOp "raise#" GenPrimOp
 -- raiseIO# needs to be a primop, because exceptions in the IO monad
 -- must be *precise* - we don't want the strictness analyser turning
 -- one kind of bottom into another, as it is allowed to do in pure code.
+--
+-- But we *do* want to know that it returns bottom after 
+-- being applied to two arguments
 
 primop  RaiseIOOp "raiseIO#" GenPrimOp
    a -> State# RealWorld -> (# State# RealWorld, b #)
    with
+   strictness  = { \ _arity -> mkStrictSig (mkTopDmdType [lazyDmd,lazyDmd] BotRes) }
    out_of_line = True
    has_side_effects = True
 
@@ -1437,7 +1455,7 @@ primop  NoDuplicateOp "noDuplicate#" GenPrimOp
    has_side_effects = True
 
 primop  ThreadStatusOp "threadStatus#" GenPrimOp
-   ThreadId# -> State# RealWorld -> (# State# RealWorld, Int# #)
+   ThreadId# -> State# RealWorld -> (# State# RealWorld, Int#, Int#, Int# #)
    with
    out_of_line = True
    has_side_effects = True