File:  [Power 6/32 Unix Tahoe 4.2BSD] / cci / sys / tahoe / Ashll.c
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs
Sun Jul 28 12:30:04 2019 UTC (7 years ago) by root
Branches: bsd, MAIN
CVS tags: v121, HEAD
Power 6/32 Unix version 1.21


#include "../machine/alignment.h" 

shll(infop)	process_info *infop;
/*
/*	Shift logical left (longword).
/*	Checks for overflow.
/*
/*******************************/
{
	register	long	Register_12;	/* Has to be first reg ! */
	register	long	Register_11;
	register	long	Register_10;
	
	Register_12 = operand(infop,0)->data;
	Register_11 = operand(infop,1)->data;
	Register_10 = psl;
	Set_psl(r10);	/*save the orig CC bits of the psl */
	asm("	shll	r12,r11,r10");
	asm("	movpsl	r12");
	New_cc (Register_12);
	write_back (infop, Register_10, operand(infop,2));
}

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