Fix CodingStyle#Warnings URLs

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

diff --git a/compiler/nativeGen/PprMach.hs b/compiler/nativeGen/PprMach.hs
index 29cd23e..1f94e5f 100644 (file)
--- a/compiler/nativeGen/PprMach.hs
+++ b/compiler/nativeGen/PprMach.hs
@@ -10,11 +10,18 @@
 -- (e.g., 'pprReg'); we conclude with the no-commonality monster,
 -- 'pprInstr'.
 
+{-# 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 PprMach ( 
-       pprNatCmmTop, pprBasicBlock,
-       pprInstr, pprSize, pprUserReg,
+       pprNatCmmTop, pprBasicBlock, pprSectionHeader, pprData,
+       pprInstr, pprSize, pprUserReg
   ) where
 
 
@@ -36,6 +43,7 @@ import Unique         ( pprUnique )
 import Pretty
 import FastString
 import qualified Outputable
+import Outputable      ( Outputable )
 
 import Data.Array.ST
 import Data.Word       ( Word8 )
@@ -692,8 +700,18 @@ pprGloblDecl lbl
                                    SLIT(".globl ")) <>
                pprCLabel_asm lbl
 
+pprTypeAndSizeDecl :: CLabel -> Doc
+pprTypeAndSizeDecl lbl
+#if linux_TARGET_OS
+  | not (externallyVisibleCLabel lbl) = empty
+  | otherwise = ptext SLIT(".type ") <>
+               pprCLabel_asm lbl <> ptext SLIT(", @object")
+#else
+  = empty
+#endif
+
 pprLabel :: CLabel -> Doc
-pprLabel lbl = pprGloblDecl lbl $$ (pprCLabel_asm lbl <> char ':')
+pprLabel lbl = pprGloblDecl lbl $$ pprTypeAndSizeDecl lbl $$ (pprCLabel_asm lbl <> char ':')
 
 
 pprASCII str
@@ -788,6 +806,9 @@ pprDataItem lit
 -- -----------------------------------------------------------------------------
 -- pprInstr: print an 'Instr'
 
+instance Outputable Instr where
+    ppr         instr  = Outputable.docToSDoc $ pprInstr instr
+
 pprInstr :: Instr -> Doc
 
 --pprInstr (COMMENT s) = empty -- nuke 'em
@@ -815,6 +836,22 @@ pprInstr (LDATA _ _)
 
 #if alpha_TARGET_ARCH
 
+pprInstr (SPILL reg slot)
+   = hcat [
+       ptext SLIT("\tSPILL"),
+       char '\t',
+       pprReg reg,
+       comma,
+       ptext SLIT("SLOT") <> parens (int slot)]
+
+pprInstr (RELOAD slot reg)
+   = hcat [
+       ptext SLIT("\tRELOAD"),
+       char '\t',
+       ptext SLIT("SLOT") <> parens (int slot),
+       comma,
+       pprReg reg]
+
 pprInstr (LD size reg addr)
   = hcat [
        ptext SLIT("\tld"),
@@ -1197,14 +1234,21 @@ pprSizeRegRegReg name size reg1 reg2 reg3
 
 #if i386_TARGET_ARCH || x86_64_TARGET_ARCH
 
-pprInstr v@(MOV size s@(OpReg src) d@(OpReg dst)) -- hack
-  | src == dst
-  =
-#if 0 /* #ifdef DEBUG */
-    (<>) (ptext SLIT("# warning: ")) (pprSizeOpOp SLIT("mov") size s d)
-#else
-    empty
-#endif
+pprInstr (SPILL reg slot)
+   = hcat [
+       ptext SLIT("\tSPILL"),
+       char ' ',
+       pprUserReg reg,
+       comma,
+       ptext SLIT("SLOT") <> parens (int slot)]
+
+pprInstr (RELOAD slot reg)
+   = hcat [
+       ptext SLIT("\tRELOAD"),
+       char ' ',
+       ptext SLIT("SLOT") <> parens (int slot),
+       comma,
+       pprUserReg reg]
 
 pprInstr (MOV size src dst)
   = pprSizeOpOp SLIT("mov") size src dst
@@ -1767,6 +1811,22 @@ pprCondInstr name cond arg
 -- reads (bytearrays).
 --
 
+pprInstr (SPILL reg slot)
+   = hcat [
+       ptext SLIT("\tSPILL"),
+       char '\t',
+       pprReg reg,
+       comma,
+       ptext SLIT("SLOT") <> parens (int slot)]
+
+pprInstr (RELOAD slot reg)
+   = hcat [
+       ptext SLIT("\tRELOAD"),
+       char '\t',
+       ptext SLIT("SLOT") <> parens (int slot),
+       comma,
+       pprReg reg]
+
 -- Translate to the following:
 --    add g1,g2,g1
 --    ld  [g1],%fn
@@ -2041,6 +2101,23 @@ pp_comma_a         = text ",a"
 -- pprInstr for PowerPC
 
 #if powerpc_TARGET_ARCH
+
+pprInstr (SPILL reg slot)
+   = hcat [
+       ptext SLIT("\tSPILL"),
+       char '\t',
+       pprReg reg,
+       comma,
+       ptext SLIT("SLOT") <> parens (int slot)]
+
+pprInstr (RELOAD slot reg)
+   = hcat [
+       ptext SLIT("\tRELOAD"),
+       char '\t',
+       ptext SLIT("SLOT") <> parens (int slot),
+       comma,
+       pprReg reg]
+
 pprInstr (LD sz reg addr) = hcat [
        char '\t',
        ptext SLIT("l"),