* src/mcs51/gen.c (getTempRegs): return 0 if not enough registers found,
(aopPutUsesAcc): added to predict accumulator use,
(assignResultValue): save acc if necessary,
(genMinusDec): store result if indirectly addressed,
(genDivOneByte): save acc if necessary,
(movLeft2Result): bugfix if left already in acc,
(genAnd, genOr, genXor, shiftL2Left2Result, shiftR2Left2Result): pay more
attention to accumulator use (esp. pdata),
(genReceive): receive pdata correctly
* src/SDCCicode.c (isOperandInPagedSpace): added to detect pdata operands
* src/SDCCicode.h: added isOperandInPagedSpace prototype
git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@3916
4a8a32a2-be11-0410-ad9d-
d568d2c75423