X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FnativeGen%2FMachInstrs.hs;h=71f2ac1b72ee3399b01f2c6ab6b3fab93b717893;hb=272f0ba89eca1d9fc700cf4c27b9f8c3e23d6fe8;hp=5ed8c0c4dee5c93018dbfdaefbc1a96dd202c77d;hpb=f96e9aa0444de0e673b3c4055c6e43299639bc5b;p=ghc-hetmet.git

diff --git a/compiler/nativeGen/MachInstrs.hs b/compiler/nativeGen/MachInstrs.hs
index 5ed8c0c..71f2ac1 100644
--- a/compiler/nativeGen/MachInstrs.hs
+++ b/compiler/nativeGen/MachInstrs.hs
@@ -6,6 +6,13 @@
 --
 -----------------------------------------------------------------------------
 
+{-# OPTIONS -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/Commentary/CodingStyle#Warnings
+-- for details
+
 #include "nativeGen/NCG.h"
 
 module MachInstrs (
@@ -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