Return to Acvtlb.c CVS log

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

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

1.1       root        1: 
                      2: #include "../machine/alignment.h"
                      3: cvtlb(infop)   process_info *infop;
                      4: /*
                      5: /*     Convert long to byte, checks overflow
                      6: /*
                      7: /****************************************/
                      8: {
                      9:        register long result;
                     10: 
                     11:        result = operand(infop,0)->data;
                     12:        if (result < 0 )  negative_1 ; else negative_0;
                     13:        if (result == 0 )  zero_1 ; else zero_0;
                     14:        carry_1; 
                     15:        if (result > 0x7f || result <= -0x80) overflow_1;
                     16:        else overflow_0;
                     17:        write_back (infop, result, operand(infop,1) );
                     18: }

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