ANSIfy syscall args

[unix-history] / usr / src / sys / tahoe / align / Acmpf2.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%
*
*      @(#)Acmpf2.c    7.1 (Berkeley) %G%
*/

#include "align.h"
cmpf2(infop)    process_info *infop;
/*
/*      Compare operand 1 with operand2 (float).
/*
/*************************************************/
{
       register float  *Register_12;   /* Has to be first reg ! */
       register float  *Register_11;
       register long   Register_10;

       Register_12 = (float *) &operand(infop,0)->data;
       Register_11 = (float *) &operand(infop,1)->data;
       if ( reserved( *(long *)Register_12 ) ||
            reserved( *(long *)Register_11 ) )
                       {exception(infop, ILL_OPRND);}

       Register_10=psl;
       Set_psl(r10);   /* restore the user psl */
       asm ("  cmpf2   (r12),(r11)");
       asm ("  movpsl  r10");
       New_cc (Register_10);
}