X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FnativeGen%2FX86%2FPpr.hs;h=4c3454d43b9dcda4ab69b059e1081091585a9b2e;hb=81ca050634c59d6b9a42a6bdc8224902f20ec542;hp=7944a38ff4f7c6eb430d66d3b285e73fac1bb36f;hpb=889c084e943779e76d19f2ef5e970ff655f511eb;p=ghc-hetmet.git

diff --git a/compiler/nativeGen/X86/Ppr.hs b/compiler/nativeGen/X86/Ppr.hs
index 7944a38..4c3454d 100644
--- a/compiler/nativeGen/X86/Ppr.hs
+++ b/compiler/nativeGen/X86/Ppr.hs
@@ -87,7 +87,17 @@ 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) =
@@ -626,7 +636,7 @@ pprInstr (JXX_GBL cond imm) = pprCondInstr (sLit "j") cond (pprImm imm)
 
 pprInstr (JMP (OpImm imm)) = (<>) (ptext (sLit "\tjmp ")) (pprImm imm)
 pprInstr (JMP op)          = (<>) (ptext (sLit "\tjmp *")) (pprOperand archWordSize op)
-pprInstr (JMP_TBL op _)  = pprInstr (JMP op)
+pprInstr (JMP_TBL op _ _ _)  = pprInstr (JMP op)
 pprInstr (CALL (Left imm) _)    = (<>) (ptext (sLit "\tcall ")) (pprImm imm)
 pprInstr (CALL (Right reg) _)   = (<>) (ptext (sLit "\tcall *")) (pprReg archWordSize reg)
 
@@ -720,6 +730,11 @@ pprInstr g@(GITOD src dst)
                    text " ; fildl (%esp) ; ",
                    gpop dst 1, text " ; addl $4,%esp"])
 
+pprInstr g@(GDTOF src dst)
+  = pprG g (vcat [gtab <> gpush src 0,
+                  gtab <> text "subl $4,%esp ; fstps (%esp) ; flds (%esp) ; addl $4,%esp ;",
+                  gtab <> gpop dst 1])
+
 {- Gruesome swamp follows.  If you're unfortunate enough to have ventured
    this far into the jungle AND you give a Rat's Ass (tm) what's going
    on, here's the deal.  Generate code to do a floating point comparison
@@ -975,6 +990,7 @@ pprGInstr (GDTOI src dst) = pprSizeSizeRegReg (sLit "gdtoi") FF64 II32 src dst
 
 pprGInstr (GITOF src dst) = pprSizeSizeRegReg (sLit "gitof") II32 FF32  src dst
 pprGInstr (GITOD src dst) = pprSizeSizeRegReg (sLit "gitod") II32 FF64 src dst
+pprGInstr (GDTOF src dst) = pprSizeSizeRegReg (sLit "gdtof") FF64 FF32 src dst
 
 pprGInstr (GCMP co src dst) = pprCondRegReg (sLit "gcmp_") FF64 co src dst
 pprGInstr (GABS sz src dst) = pprSizeRegReg (sLit "gabs") sz src dst