Return to Affs.c CVS log

Up to [Power 6/32 Unix Tahoe 4.2BSD] / cci / sys / tahoe

Annotation of cci/sys/tahoe/Affs.c, revision 1.1.1.1

1.1       root        1: #include "../machine/alignment.h"
                      2: ffs_op(infop)  process_info *infop;
                      3: /*
                      4: /*     Find first set bit.
                      5: /*
                      6: /********************************/
                      7: {
                      8: 
                      9:        register long   Register_12;    /* Has to be first reg ! */
                     10:        register long   Register_11;
                     11: 
                     12:        Register_12 = operand(infop,0)->data;
                     13:        Register_11=psl;
                     14:        Set_psl(r11);   /* restore the user psl */
                     15:        asm ("  ffs     r12,r11");
                     16:        asm ("  movpsl  r12");
                     17:        New_cc (Register_12);
                     18:        write_back (infop,Register_11, operand(infop,1));
                     19: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.