%
% (c) The GRASP Project, Glasgow University, 1992-1998
%
-% $Id: CgRetConv.lhs,v 1.27 2000/10/12 15:17:08 sewardj Exp $
+% $Id: CgRetConv.lhs,v 1.28 2000/10/18 09:40:17 simonmar Exp $
%
\section[CgRetConv]{Return conventions for the code generator}
import AbsCSyn -- quite a few things
import Constants ( mAX_FAMILY_SIZE_FOR_VEC_RETURNS,
mAX_Vanilla_REG, mAX_Float_REG,
- mAX_Double_REG, mAX_Long_REG
- )
-import CmdLineOpts ( opt_UseVanillaRegs, opt_UseFloatRegs,
- opt_UseDoubleRegs, opt_UseLongRegs
+ mAX_Double_REG, mAX_Long_REG,
+ mAX_Real_Vanilla_REG, mAX_Real_Float_REG,
+ mAX_Real_Double_REG, mAX_Real_Long_REG
)
+import CmdLineOpts ( opt_Unregisterised )
import Maybes ( catMaybes )
import PrimRep ( isFloatingRep, PrimRep(..), is64BitRep )
import TyCon ( TyCon, tyConFamilySize )
that are guaranteed to map to machine registers.
\begin{code}
+useVanillaRegs | opt_Unregisterised = 0
+ | otherwise = mAX_Real_Vanilla_REG
+useFloatRegs | opt_Unregisterised = 0
+ | otherwise = mAX_Real_Float_REG
+useDoubleRegs | opt_Unregisterised = 0
+ | otherwise = mAX_Real_Double_REG
+useLongRegs | opt_Unregisterised = 0
+ | otherwise = mAX_Real_Long_REG
+
vanillaRegNos, floatRegNos, doubleRegNos, longRegNos :: [Int]
-vanillaRegNos = regList opt_UseVanillaRegs
-floatRegNos = regList opt_UseFloatRegs
-doubleRegNos = regList opt_UseDoubleRegs
-longRegNos = regList opt_UseLongRegs
+vanillaRegNos = regList useVanillaRegs
+floatRegNos = regList useFloatRegs
+doubleRegNos = regList useDoubleRegs
+longRegNos = regList useLongRegs
allVanillaRegNos, allFloatRegNos, allDoubleRegNos, allLongRegNos :: [Int]
allVanillaRegNos = regList mAX_Vanilla_REG