[unix-history] / usr / src / sys / tahoe / align / Amneg.c

/*	Amneg.c	1.2	90/12/04	*/

#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));
}
Commit	Line	Data
6499767c	1	/* Amneg.c 1.2 90/12/04 */
e064701f	2
6499767c	3	#include "align.h"
e064701f SL	4	mneg(infop) process_info *infop;
	5	/*
	6	/* Move negated operand.
	7	/*
	8	/**********************************/
	9	{
	10	register long Register_12; /* Has to be first reg ! */
	11	register long Register_11;
	12
	13	Register_12 = operand(infop, 0)->data;
	14	Register_11=psl;
	15	Set_psl(r11); /* restore the user psl */
	16	asm (" mnegl r12,r11");
	17	asm (" movpsl r12");
	18	New_cc (Register_12);
	19	write_back (infop, Register_11, operand(infop,1));
	20	}