X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2FnativeGen%2FX86%2FPpr.hs;h=769057ae024a28f911ce0c3fa3cdf26794b2a26a;hp=0f0f9d2bada5849037ef1a86fc5ad9f28a12b3ae;hb=7867349134ee26e4276ff04ace7c815c1de43338;hpb=16a037a8f9c7e444230c226081023fe56ffa2264

diff --git a/compiler/nativeGen/X86/Ppr.hs b/compiler/nativeGen/X86/Ppr.hs
index 0f0f9d2..769057a 100644
--- a/compiler/nativeGen/X86/Ppr.hs
+++ b/compiler/nativeGen/X86/Ppr.hs
@@ -12,7 +12,6 @@ module X86.Ppr (
         pprSectionHeader,
         pprData,
         pprInstr,
-        pprUserReg,
         pprSize,
         pprImm,
         pprDataItem,
@@ -34,7 +33,6 @@ import PprBase
 
 import OldCmm
 import CLabel
-import Config
 import Unique           ( pprUnique, Uniquable(..) )
 import Pretty
 import FastString
@@ -42,7 +40,6 @@ import qualified Outputable
 import Outputable       (panic, Outputable)
 
 import Data.Word
-import Distribution.System
 
 #if i386_TARGET_ARCH && darwin_TARGET_OS
 import Data.Bits
@@ -87,7 +84,17 @@ pprNatCmmTop (CmmProc info lbl (ListGraph blocks)) =
                       <+> pprCLabel_asm (mkDeadStripPreventer $ entryLblToInfoLbl lbl)
                     else empty
 #endif
+   $$ pprSizeDecl (if null info then lbl else entryLblToInfoLbl lbl)
 
+-- | Output the ELF .size directive.
+pprSizeDecl :: CLabel -> Doc
+#if elf_OBJ_FORMAT
+pprSizeDecl lbl =
+    ptext (sLit "\t.size") <+> pprCLabel_asm lbl
+    <> ptext (sLit ", .-") <> pprCLabel_asm lbl
+#else
+pprSizeDecl _ = empty
+#endif
 
 pprBasicBlock :: NatBasicBlock Instr -> Doc
 pprBasicBlock (BasicBlock blockid instrs) =
@@ -111,9 +118,7 @@ pprData (CmmStaticLit lit)       = pprDataItem lit
 pprGloblDecl :: CLabel -> Doc
 pprGloblDecl lbl
   | not (externallyVisibleCLabel lbl) = empty
-  | otherwise = ptext IF_ARCH_sparc((sLit ".global "),
-                                    (sLit ".globl ")) <>
-                pprCLabel_asm lbl
+  | otherwise = ptext (sLit ".globl ") <> pprCLabel_asm lbl
 
 pprTypeAndSizeDecl :: CLabel -> Doc
 #if elf_OBJ_FORMAT
@@ -162,12 +167,6 @@ instance Outputable Instr where
     ppr instr = Outputable.docToSDoc $ pprInstr instr
 
 
-pprUserReg :: Reg -> Doc
-pprUserReg
- | cTargetArch == I386   = pprReg II32
- | cTargetArch == X86_64 = pprReg II64
- | otherwise             = panic "X86.Ppr.pprUserReg: not defined"
-
 pprReg :: Size -> Reg -> Doc
 
 pprReg s r
@@ -491,15 +490,7 @@ pprInstr :: Instr -> Doc
 
 pprInstr (COMMENT _) = empty -- nuke 'em
 {-
-pprInstr (COMMENT s)
-   =  IF_ARCH_alpha( ((<>) (ptext (sLit "\t# ")) (ftext s))
-     ,IF_ARCH_sparc( ((<>) (ptext (sLit "# "))   (ftext s))
-     ,IF_ARCH_i386( ((<>) (ptext (sLit "# "))   (ftext s))
-     ,IF_ARCH_x86_64( ((<>) (ptext (sLit "# "))   (ftext s))
-     ,IF_ARCH_powerpc( IF_OS_linux(
-        ((<>) (ptext (sLit "# ")) (ftext s)),
-        ((<>) (ptext (sLit "; ")) (ftext s)))
-     ,)))))
+pprInstr (COMMENT s) = ptext (sLit "# ") <> ftext s
 -}
 pprInstr (DELTA d)
    = pprInstr (COMMENT (mkFastString ("\tdelta = " ++ show d)))
@@ -641,8 +632,8 @@ pprInstr (FDIV size op1 op2) = pprSizeOpOp (sLit "div") size op1 op2
 
 pprInstr (CVTSS2SD from to)      = pprRegReg (sLit "cvtss2sd") from to
 pprInstr (CVTSD2SS from to)      = pprRegReg (sLit "cvtsd2ss") from to
-pprInstr (CVTTSS2SIQ sz from to) = pprSizeOpReg (sLit "cvttss2si") sz from to
-pprInstr (CVTTSD2SIQ sz from to) = pprSizeOpReg (sLit "cvttsd2si") sz from to
+pprInstr (CVTTSS2SIQ sz from to) = pprSizeSizeOpReg (sLit "cvttss2si") FF32 sz from to
+pprInstr (CVTTSD2SIQ sz from to) = pprSizeSizeOpReg (sLit "cvttsd2si") FF64 sz from to
 pprInstr (CVTSI2SS sz from to)   = pprSizeOpReg (sLit "cvtsi2ss") sz from to
 pprInstr (CVTSI2SD sz from to)   = pprSizeOpReg (sLit "cvtsi2sd") sz from to
 
@@ -1093,7 +1084,6 @@ pprSizeOpReg name size op1 reg2
         pprReg archWordSize reg2
     ]
 
-
 pprCondRegReg :: LitString -> Size -> Cond -> Reg -> Reg -> Doc
 pprCondRegReg name size cond reg1 reg2
   = hcat [
@@ -1115,11 +1105,18 @@ pprSizeSizeRegReg name size1 size2 reg1 reg2
         pprSize size2,
         space,
         pprReg size1 reg1,
-
         comma,
         pprReg size2 reg2
     ]
 
+pprSizeSizeOpReg :: LitString -> Size -> Size -> Operand -> Reg -> Doc
+pprSizeSizeOpReg name size1 size2 op1 reg2
+  = hcat [
+        pprMnemonic name size2,
+        pprOperand size1 op1,
+        comma,
+        pprReg size2 reg2
+    ]
 
 pprSizeRegRegReg :: LitString -> Size -> Reg -> Reg -> Reg -> Doc
 pprSizeRegRegReg name size reg1 reg2 reg3