Big tidy-up of deriving code

[ghc-hetmet.git] / compiler / nativeGen / MachInstrs.hs

diff --git a/compiler/nativeGen/MachInstrs.hs b/compiler/nativeGen/MachInstrs.hs
index 0f718d3..a9b04db 100644 (file)
--- a/compiler/nativeGen/MachInstrs.hs
+++ b/compiler/nativeGen/MachInstrs.hs
@@ -15,7 +15,9 @@ module MachInstrs (
        -- * Machine instructions
        Instr(..),
        Cond(..), condUnsigned, condToSigned, condToUnsigned,
-
+#if powerpc_TARGET_ARCH
+        condNegate,
+#endif
 #if !powerpc_TARGET_ARCH && !i386_TARGET_ARCH && !x86_64_TARGET_ARCH
        Size(..), machRepSize,
 #endif
@@ -43,7 +45,7 @@ import Outputable
 import FastString
 import Constants       ( wORD_SIZE )
 
-import GLAEXTS
+import GHC.Exts
 
 
 -- -----------------------------------------------------------------------------
@@ -140,6 +142,20 @@ condToUnsigned GE  = GEU
 condToUnsigned LE  = LEU
 condToUnsigned x   = x
 
+#if powerpc_TARGET_ARCH
+condNegate ALWAYS  = panic "condNegate: ALWAYS"
+condNegate EQQ     = NE
+condNegate GE      = LTT
+condNegate GEU     = LU
+condNegate GTT     = LE
+condNegate GU      = LEU
+condNegate LE      = GTT
+condNegate LEU     = GU
+condNegate LTT     = GE
+condNegate LU      = GEU
+condNegate NE      = EQQ
+#endif
+
 -- -----------------------------------------------------------------------------
 -- Sizes on this architecture
 
@@ -660,6 +676,7 @@ fPair other = pprPanic "fPair(sparc NCG)" (ppr other)
              | CMPL    MachRep Reg RI --- size, src1, src2
              
              | BCC     Cond BlockId
+             | BCCFAR  Cond BlockId
               | JMP     CLabel          -- same as branch,
                                         -- but with CLabel instead of block ID
              | MTCTR   Reg
@@ -719,4 +736,5 @@ fPair other = pprPanic "fPair(sparc NCG)" (ppr other)
              | FETCHPC Reg            -- pseudo-instruction:
                                       -- bcl to next insn, mflr reg
              
+             | LWSYNC -- memory barrier
 #endif /* powerpc_TARGET_ARCH */