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

/*-
 * Copyright (c) 1986 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Computer Consoles Inc.
 *
 * %sccs.include.redist.c%
 *
 *      @(#)Aloadr.c    7.1 (Berkeley) %G%
 */

#include "align.h"
loadr(infop)    process_info *infop;
/*
/*      Load multiple registers.
/*
/***************************************/
{
        register long mask, next_register, new_address;

        mask = operand(infop,0)->data & 0x3fff; /* Bits 0 to 13 only */
        new_address = operand(infop,1)->address;
        next_register = 0;                              /* Register # */
        while (next_register <= 13)
        {
                if (mask & 1 << next_register)
                {
                        Replace (infop, next_register,
                                get_longword (infop, new_address));
                        new_address += 4;
                }
                next_register++ ;
        }
}