X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=GHC%2FIntWord32.hs;fp=GHC%2FIntWord32.hs;h=c83585ab7ddc1584385fdc2e4420c16c537ff5c8;hb=9850cccb116575f3a47d91bed0031050094f87e2;hp=0000000000000000000000000000000000000000;hpb=55665822f958bbaa1e52a1286152a6b952f9e58d;p=ghc-prim.git

diff --git a/GHC/IntWord32.hs b/GHC/IntWord32.hs
new file mode 100644
index 0000000..c83585a
--- /dev/null
+++ b/GHC/IntWord32.hs
@@ -0,0 +1,72 @@
+{-# OPTIONS_GHC -fno-implicit-prelude #-}
+{-# OPTIONS_HADDOCK hide #-}
+-----------------------------------------------------------------------------
+-- |
+-- Module      :  GHC.IntWord32
+-- Copyright   :  (c) The University of Glasgow, 1997-2008
+-- License     :  see libraries/ghc-prim/LICENSE
+--
+-- Maintainer  :  cvs-ghc@haskell.org
+-- Stability   :  internal
+-- Portability :  non-portable (GHC Extensions)
+--
+-- Primitive operations on Int32# and Word32# on platforms where
+-- WORD_SIZE_IN_BITS < 32.
+--
+-----------------------------------------------------------------------------
+
+#include "MachDeps.h"
+
+-- #hide
+module GHC.IntWord32 (
+#if WORD_SIZE_IN_BITS < 32
+    Int32#, Word32#, module GHC.IntWord32
+#endif
+ ) where
+
+import GHC.Bool
+import GHC.Prim
+
+#if WORD_SIZE_IN_BITS < 32
+
+foreign import unsafe "stg_eqWord32"      eqWord32#      :: Word32# -> Word32# -> Bool
+foreign import unsafe "stg_neWord32"      neWord32#      :: Word32# -> Word32# -> Bool
+foreign import unsafe "stg_ltWord32"      ltWord32#      :: Word32# -> Word32# -> Bool
+foreign import unsafe "stg_leWord32"      leWord32#      :: Word32# -> Word32# -> Bool
+foreign import unsafe "stg_gtWord32"      gtWord32#      :: Word32# -> Word32# -> Bool
+foreign import unsafe "stg_geWord32"      geWord32#      :: Word32# -> Word32# -> Bool
+
+foreign import unsafe "stg_eqInt32"       eqInt32#       :: Int32# -> Int32# -> Bool
+foreign import unsafe "stg_neInt32"       neInt32#       :: Int32# -> Int32# -> Bool
+foreign import unsafe "stg_ltInt32"       ltInt32#       :: Int32# -> Int32# -> Bool
+foreign import unsafe "stg_leInt32"       leInt32#       :: Int32# -> Int32# -> Bool
+foreign import unsafe "stg_gtInt32"       gtInt32#       :: Int32# -> Int32# -> Bool
+foreign import unsafe "stg_geInt32"       geInt32#       :: Int32# -> Int32# -> Bool
+
+foreign import unsafe "stg_int32ToWord32" int32ToWord32# :: Int32# -> Word32#
+foreign import unsafe "stg_word32ToInt32" word32ToInt32# :: Word32# -> Int32#
+foreign import unsafe "stg_intToInt32"    intToInt32#    :: Int# -> Int32#
+foreign import unsafe "stg_wordToWord32"  wordToWord32#  :: Word# -> Word32#
+foreign import unsafe "stg_word32ToWord"  word32ToWord#  :: Word32# -> Word#
+
+foreign import unsafe "stg_plusInt32"     plusInt32#     :: Int32# -> Int32# -> Int32#
+foreign import unsafe "stg_minusInt32"    minusInt32#    :: Int32# -> Int32# -> Int32#
+foreign import unsafe "stg_timesInt32"    timesInt32#    :: Int32# -> Int32# -> Int32#
+foreign import unsafe "stg_negateInt32"   negateInt32#   :: Int32# -> Int32#
+foreign import unsafe "stg_quotInt32"     quotInt32#     :: Int32# -> Int32# -> Int32#
+foreign import unsafe "stg_remInt32"      remInt32#      :: Int32# -> Int32# -> Int32#
+foreign import unsafe "stg_quotWord32"    quotWord32#    :: Word32# -> Word32# -> Word32#
+foreign import unsafe "stg_remWord32"     remWord32#     :: Word32# -> Word32# -> Word32#
+
+foreign import unsafe "stg_and32"         and32#         :: Word32# -> Word32# -> Word32#
+foreign import unsafe "stg_or32"          or32#          :: Word32# -> Word32# -> Word32#
+foreign import unsafe "stg_xor32"         xor32#         :: Word32# -> Word32# -> Word32#
+foreign import unsafe "stg_not32"         not32#         :: Word32# -> Word32#
+
+foreign import unsafe "stg_iShiftL32"     iShiftL32#     :: Int32# -> Int# -> Int32#
+foreign import unsafe "stg_iShiftRA32"    iShiftRA32#    :: Int32# -> Int# -> Int32#
+foreign import unsafe "stg_shiftL32"      shiftL32#      :: Word32# -> Int# -> Word32#
+foreign import unsafe "stg_shiftRL32"     shiftRL32#     :: Word32# -> Int# -> Word32#
+
+#endif
+