Implement SSE2 floating-point support in the x86 native code generator (#594)

[ghc-hetmet.git] / compiler / nativeGen / PPC / Ppr.hs

diff --git a/compiler/nativeGen/PPC/Ppr.hs b/compiler/nativeGen/PPC/Ppr.hs
index f12d32a..2d8f044 100644 (file)
--- a/compiler/nativeGen/PPC/Ppr.hs
+++ b/compiler/nativeGen/PPC/Ppr.hs
@@ -31,6 +31,7 @@ import Instruction
 import Size
 import Reg
 import RegClass
+import TargetReg
 
 import BlockId
 import Cmm
@@ -98,7 +99,13 @@ pprData :: CmmStatic -> Doc
 pprData (CmmAlign bytes)         = pprAlign bytes
 pprData (CmmDataLabel lbl)       = pprLabel lbl
 pprData (CmmString str)          = pprASCII str
+
+#if darwin_TARGET_OS
+pprData (CmmUninitialised bytes) = ptext (sLit ".space ") <> int bytes
+#else
 pprData (CmmUninitialised bytes) = ptext (sLit ".skip ") <> int bytes
+#endif
+
 pprData (CmmStaticLit lit)       = pprDataItem lit
 
 pprGloblDecl :: CLabel -> Doc
@@ -158,11 +165,13 @@ pprReg :: Reg -> Doc
 
 pprReg r
   = case r of
-      RealReg i      -> ppr_reg_no i
-      VirtualRegI  u  -> text "%vI_" <> asmSDoc (pprUnique u)
-      VirtualRegHi u  -> text "%vHi_" <> asmSDoc (pprUnique u)
-      VirtualRegF  u  -> text "%vF_" <> asmSDoc (pprUnique u)
-      VirtualRegD  u  -> text "%vD_" <> asmSDoc (pprUnique u)
+      RegReal    (RealRegSingle i) -> ppr_reg_no i
+      RegReal    (RealRegPair{})   -> panic "PPC.pprReg: no reg pairs on this arch"
+      RegVirtual (VirtualRegI  u)  -> text "%vI_" <> asmSDoc (pprUnique u)
+      RegVirtual (VirtualRegHi u)  -> text "%vHi_" <> asmSDoc (pprUnique u)
+      RegVirtual (VirtualRegF  u)  -> text "%vF_" <> asmSDoc (pprUnique u)
+      RegVirtual (VirtualRegD  u)  -> text "%vD_" <> asmSDoc (pprUnique u)
+      RegVirtual (VirtualRegSSE  u) -> text "%vSSE_" <> asmSDoc (pprUnique u)
   where
 #if darwin_TARGET_OS
     ppr_reg_no :: Int -> Doc
@@ -462,7 +471,7 @@ pprInstr (MR reg1 reg2)
     | reg1 == reg2 = empty
     | otherwise = hcat [
        char '\t',
-       case regClass reg1 of
+       case targetClassOfReg reg1 of
            RcInteger -> ptext (sLit "mr")
            _ -> ptext (sLit "fmr"),
        char '\t',