ANSIfy syscall args

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

#include "align.h" 
mneg(infop)     process_info *infop;
/*
/*      Move negated operand.
/*
/**********************************/
{
       register        long    Register_12;    /* Has to be first reg ! */
       register        long    Register_11;

       Register_12 = operand(infop, 0)->data;
       Register_11=psl;
       Set_psl(r11);   /* restore the user psl */
       asm ("  mnegl   r12,r11");
       asm ("  movpsl  r12");
       New_cc (Register_12);
       write_back (infop, Register_11, operand(infop,1));
}