xref: /csrg-svn/sys/tahoe/align/Amneg.c (revision 29616)
1*29616Ssam /*	Amneg.c	1.1	86/07/20	*/
2*29616Ssam 
3*29616Ssam #include "../tahoealign/align.h"
4*29616Ssam mneg(infop)	process_info *infop;
5*29616Ssam /*
6*29616Ssam /*	Move negated operand.
7*29616Ssam /*
8*29616Ssam /**********************************/
9*29616Ssam {
10*29616Ssam 	register	long	Register_12;	/* Has to be first reg ! */
11*29616Ssam 	register	long	Register_11;
12*29616Ssam 
13*29616Ssam 	Register_12 = operand(infop, 0)->data;
14*29616Ssam 	Register_11=psl;
15*29616Ssam 	Set_psl(r11);	/* restore the user psl */
16*29616Ssam 	asm ("	mnegl	r12,r11");
17*29616Ssam 	asm ("	movpsl	r12");
18*29616Ssam 	New_cc (Register_12);
19*29616Ssam 	write_back (infop, Register_11, operand(infop,1));
20*29616Ssam }
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