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

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

#include "../tahoealign/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));
}