usr/src/sys/tahoe/align/Aediv.c

/*      Aediv.c 1.2     90/12/04        */

#include "align.h"
int     zzz1,zzz2,zzz3,zzz4,zzz5;
ediv(infop)     process_info *infop;
/*
/*      Extended precision division.
/*
/***************************************/
{
        register long Register_12;      /* Has to be the first reg !! */
        register long Register_11;      /* remainder */
        register long Register_10;      /* quotient */
        register long Register_9;       /* divident least */
        register long Register_8;       /* divident most */
        register long Register_7;       /* divisor */

        Register_7 = operand(infop, 0)->data;
        Register_8 = operand(infop, 1)->data;
        Register_9 = operand(infop, 1)->data2;
        Register_12=psl;
        Set_psl(r12);   /* restore the user psl */
        asm ("  ediv    r7,r8,r10,r11");
        asm ("  movpsl  r12");
        New_cc (Register_12);
        write_back (infop, Register_10, operand(infop, 2));
        write_back (infop, Register_11, operand(infop, 3));
}