X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FnativeGen%2FMachInstrs.hs;h=5a8d3f17f8dedaedc04271ae155cb25cee947a52;hb=97169c5dd31537b28f5f8ad08cd6cdf82c1ecefd;hp=a9b04db3e57872dc4d01b816e19141fb39a2ee2e;hpb=e4c8d2b11b4be71885532cb14434511b6c47866c;p=ghc-hetmet.git

diff --git a/compiler/nativeGen/MachInstrs.hs b/compiler/nativeGen/MachInstrs.hs
index a9b04db..5a8d3f1 100644
--- a/compiler/nativeGen/MachInstrs.hs
+++ b/compiler/nativeGen/MachInstrs.hs
@@ -1,3 +1,10 @@
+{-# 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
+
 -----------------------------------------------------------------------------
 --
 -- Machine-dependent assembly language
@@ -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] (ListGraph Instr)
+type NatCmmTop     = GenCmmTop CmmStatic [CmmStatic] (ListGraph 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
 
@@ -488,8 +498,8 @@ bit or 64 bit precision.
 
 	| CVTSS2SD	Reg Reg		-- F32 to F64
 	| CVTSD2SS	Reg Reg		-- F64 to F32
-	| CVTSS2SI	Operand Reg	-- F32 to I32/I64 (with rounding)
-	| CVTSD2SI	Operand	Reg	-- F64 to I32/I64 (with rounding)
+	| CVTTSS2SIQ	Operand Reg	-- F32 to I32/I64 (with truncation)
+	| CVTTSD2SIQ	Operand	Reg	-- F64 to I32/I64 (with truncation)
 	| CVTSI2SS	Operand Reg	-- I32/I64 to F32
 	| CVTSI2SD	Operand Reg	-- I32/I64 to F64
 
@@ -520,6 +530,7 @@ bit or 64 bit precision.
 -- Jumping around.
 	| JMP	      Operand
 	| JXX	      Cond BlockId  -- includes unconditional branches
+	| JXX_GBL     Cond Imm      -- non-local version of JXX
 	| JMP_TBL     Operand [BlockId]  -- table jump
 	| CALL	      (Either Imm Reg) [Reg]