IFND ppcmacros_i ppcmacros_i set 1 ******* ppcmacros.i/LAPC ************************************************ * * MACRO * LAPC -- Load PC-Relativ Address into Register * * SYNOPSIS * LAPC register,label * * INPUTS * \1 = Destination Register * \2 = Symbol that gets address PC * * SEE ALSO * PPC standard macro "la",,ppcsymbols.i * ******************************************************************************* LAPC macro bl LAPC\@ LAPC\@: mfspr \1,lr addi \1,\1,#\2-LAPC\@ ENDM LALPC macro bl LALPC\@ LALPC\@: mfspr \1,lr LIL \3,\2-LALPC\@ add \1,\1,\3 ENDM ******* ppcmacros.i/LIL ************************************************ * * MACRO * LIL -- Load LongValue into Register * * SYNOPSIS * LIL register,value * * INPUTS * \1 = Destination Register * \2 = Value * * SEE ALSO * PPC standard macro "li",ppcsymbols.i * ******************************************************************************* LIL macro addis \1,0,#((\2)&$ffff0000)>>16 ;= HighWord of value | Highword of value ori \1,\1,#(\2)&$ffff ;= LowWord) of value ENDM ******* ppcmacros.i/LIW ************************************************ * * MACRO * LIW -- Load LongValue into Register * * SYNOPSIS * LIW register,value * * INPUTS * \1 = Destination Register * \2 = Value * * SEE ALSO * PPC standard macro "li",ppcsymbols.i * ******************************************************************************* LIW macro IFNE \2&$8000 ;If signed Bit..then use or subf \1,\1,\1 ;Clear register ori \1,\1,#(\2)&$ffff ;Load lowword ELSE ; subf \1,\1,\1 ;Clear register addi \1,0,#(\2)&$ffff ;just load it ENDC ENDM ******* ppcmacros.i/CLEAR ************************************************ * * MACRO * CLEAR -- Clear Register * * SYNOPSIS * CLEAR register * * INPUTS * \1 = Destination Register * ******************************************************************************* CLEAR macro subf \1,\1,\1 ENDM ENDC ;ppcmacros_i