need time.h if no user.h

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

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


#include "../tahoealign/align.h" 
shrl(infop)     process_info *infop;
/*
/*      Shift logical right (longword).
/*
/*******************************/
{
       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);   /* restore the user psl */
       asm ("  shrl    r12,r11,r10");
       asm ("  movpsl  r12");
       New_cc (Register_12);
       write_back (infop, Register_10, operand(infop,2));
}