Return to Aediv.c CVS log

Up to [CSRG BSD Unix] / 43BSDReno / sys / tahoealign

Annotation of 43BSDReno/sys/tahoealign/Aediv.c, revision 1.1

1.1     ! root        1: /*     Aediv.c 1.1     86/07/20        */
        !             2: 
        !             3: #include "../tahoealign/align.h"
        !             4: int    zzz1,zzz2,zzz3,zzz4,zzz5;
        !             5: ediv(infop)    process_info *infop;
        !             6: /*
        !             7: /*     Extended precision division.
        !             8: /*
        !             9: /***************************************/
        !            10: {
        !            11:        register long Register_12;      /* Has to be the first reg !! */
        !            12:        register long Register_11;      /* remainder */
        !            13:        register long Register_10;      /* quotient */
        !            14:        register long Register_9;       /* divident least */
        !            15:        register long Register_8;       /* divident most */
        !            16:        register long Register_7;       /* divisor */
        !            17: 
        !            18:        Register_7 = operand(infop, 0)->data;
        !            19:        Register_8 = operand(infop, 1)->data;
        !            20:        Register_9 = operand(infop, 1)->data2;
        !            21:        Register_12=psl;
        !            22:        Set_psl(r12);   /* restore the user psl */
        !            23:        asm ("  ediv    r7,r8,r10,r11");
        !            24:        asm ("  movpsl  r12");
        !            25:        New_cc (Register_12);
        !            26:        write_back (infop, Register_10, operand(infop, 2));
        !            27:        write_back (infop, Register_11, operand(infop, 3));
        !            28: }

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