X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FnativeGen%2FMachInstrs.hs;h=841544235af6d3c011bd840cd832ba5ffbef0b9c;hb=589238c4c2712d29092086926cc48eeb5e9b8fa7;hp=6316d94265f01ff8fea516869d55b2be756c0304;hpb=7d817d447d3ee0df22691afad29c94ebbb334120;p=ghc-hetmet.git

diff --git a/compiler/nativeGen/MachInstrs.hs b/compiler/nativeGen/MachInstrs.hs
index 6316d94..8415442 100644
--- a/compiler/nativeGen/MachInstrs.hs
+++ b/compiler/nativeGen/MachInstrs.hs
@@ -6,6 +6,13 @@
 --
 -----------------------------------------------------------------------------
 
+{-# OPTIONS_GHC -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+--     http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
+-- for details
+
 #include "nativeGen/NCG.h"
 
 module MachInstrs (
@@ -52,8 +59,8 @@ import GHC.Exts
 -- Our flavours of the Cmm types
 
 -- Type synonyms for Cmm populated with native code
-type NatCmm        = GenCmm CmmStatic Instr
-type NatCmmTop     = GenCmmTop CmmStatic Instr
+type NatCmm        = GenCmm CmmStatic [CmmStatic] Instr
+type NatCmmTop     = GenCmmTop CmmStatic [CmmStatic] Instr
 type NatBasicBlock = GenBasicBlock Instr
 
 -- -----------------------------------------------------------------------------
@@ -226,6 +233,9 @@ data Instr
   | DELTA   Int                 -- specify current stack offset for
                                 -- benefit of subsequent passes
 
+  | SPILL   Reg Int		-- ^ spill this reg to a stack slot
+  | RELOAD  Int Reg		-- ^ reload this reg from a stack slot
+
 -- -----------------------------------------------------------------------------
 -- Alpha instructions