* * $Id: mul.inc,v 1.1.1.1 1996/02/15 17:48:32 mclareni Exp $ * * $Log: mul.inc,v $ * Revision 1.1.1.1 1996/02/15 17:48:32 mclareni * Kernlib * * #ifndef CERNLIB_KERNNUM_MUL_INC #define CERNLIB_KERNNUM_MUL_INC * * * mul.inc * MACRO &LABEL MUL &X,&Y,&Z,&JX=0,&JY=0,&JZ=0 #include "kernnum/global.inc" &LABEL DS 0H AIF ('&T' EQ 'R').RMUL AIF ('&T' EQ 'D').DMUL AIF ('&T' EQ 'C').CMUL MNOTE 13,'NO TYPE DEFINED FOR MACRO MUL' MEXIT .RMUL ANOP .DMUL ANOP L&W 0,0(&X,&JX) F0 = X M&W 0,0(&Y,&JY) F0 = XY ST&W 0,0(&Z,&JZ) Z = XY MEXIT .CMUL ANOP LE 0,0(&X,&JX) LE 2,&D.(&X,&JX) ME 0,&D.(&Y,&JY) F0 = X'Y'' ME 2,0(&Y,&JY) F2 = X''Y' AER 0,2 F0 = X'Y''+X''Y' STE 0,&D.(&Z,&JZ) LE 0,0(&X,&JX) LE 2,&D.(&X,&JX) ME 0,0(&Y,&JY) F0 = X'Y' ME 2,&D.(&Y,&JY) F2 = X''Y'' SER 0,2 F0 = X'Y'-X''Y'' STE 0,0(&Z,&JZ) MEND MACRO &LABEL VMUL &N,&X,&JX,&Y,&JY,&Z,&JZ,&JX2,&JY2,&JZ2,&J &LABEL FIRST &J,&N,LOOP=L&SYSNDX MUL &X,&Y,&Z AR &X,&JX (X) = (X) + JX AR &Y,&JY (Y) = (Y) + JY AR &Z,&JZ (Z) = (Z) + JZ L&SYSNDX FORTWO &J,&N,EXIT=X&SYSNDX MUL &X,&Y,&Z MUL &X,&Y,&Z,JX=&JX,JY=&JY,JZ=&JZ AR &X,&JX2 (X) = (X) + 2*JX AR &Y,&JY2 (Y) = (Y) + 2*JY AR &Z,&JZ2 (Z) = (Z) + 2*JZ X&SYSNDX ENDFOR &J,&N,LOOP=L&SYSNDX MEND #endif