BSD 4_3_Reno development

[unix-history] / usr / src / sys / tahoealign / Astd.c

/*      Astd.c  1.1     86/07/20        */

#include "../tahoealign/align.h"
std(infop)      process_info *infop;
/*
/*      Store accumulator (double) in destination.
/*
/*************************************************/
{
       quadword ac;

       ac.high = acc_high;
       ac.low = acc_low;
       write_quadword (infop, ac, operand(infop,0) );
       if (ac.high < 0) negative_1; else negative_0;
       if ( (ac.high & 0xff800000) == 0 ) zero_1; else zero_0;
       carry_1;
       overflow_0;
}