/* This file was automatically generated by pclu.*/

#include "pclu_err.h"
#include "pclu_sys.h"


extern struct dbg_info* dbg_info_isqrt;
#undef MY_TRACE_FLAG
#define MY_TRACE_FLAG isqrt_TRACE
int isqrt_TRACE;
extern struct OPS *int_ops;
static Vlist1 owns_isqrt = {0, 1,{ {0, 2, "_init", &int_ops}
}
};
extern errcode intOPle();
extern errcode intOPge();
extern errcode intOPdiv();
extern errcode boolOPnot();
extern errcode intOPequal();
extern errcode intOPsub();
extern errcode intOPadd();
extern errcode intOPmul();
extern OWN_req int_ownreqs;
static int isqrt_own_init = 0;

/**** BEGIN PROCEDURE isqrt ****/

errcode isqrt(i, ret_1)
CLUREF i;
CLUREF *ret_1;
    {
    struct {
        struct dbg_info *DBG_INFO;
        int DBG_LINE;
        errcode err;
        errcode ecode2;
        CLUREF a;
        CLUREF b;
        CLUREF i;
        } locals;
    locals.a.num = UNINIT;
    locals.b.num = UNINIT;
    locals.i.num = UNINIT;
    locals.DBG_INFO = dbg_info_isqrt;
    locals.i = i;
        if (isqrt_own_init == 0) {
        isqrt_own_init = 1;
    }
    enter_proc(2);

  LINE(3);
    {
    CLUREF T_1_1;
    T_1_1.num = (locals.i.num <= 1)? true : false;
    if (T_1_1.num == true) {

  LINE(4);
        {
        CLUREF T_2_1;
        T_2_1.num = (locals.i.num >= 0)? true : false;
        if (T_2_1.num == true) {

  LINE(5);
            {
            {
            ret_1->num = locals.i.num;
            }
            {signal (ERR_ok);}}
            }
            }/* end if */

  LINE(6);
        {
        {signal (ERR_complex_result);}}
        }
        }/* end if */

  LINE(8);
    {
        {locals.a.num = 1;
        }
        }

  LINE(9);
    {
        {CLUREF T_1_1;
        locals.err = intOPdiv(locals.i, CLU_2, &T_1_1);
        if (locals.err != ERR_ok) goto ex_0;
        locals.b.num = T_1_1.num;
        }
        }

  LINE(10);
    for (;;) {
        CLUREF T_1_1;
        CLUREF T_1_2;
        CLUREF T_1_3;
        CLUREF T_1_4;
        CLUREF T_1_5;
        CLUREF T_1_6;
        T_1_2.num = (locals.a.num == locals.b.num)? true : false;
        T_1_3.num = T_1_2.num ^ 1;
        T_1_1.num = T_1_3.num;
        if (T_1_3.num) {
            locals.err = intOPsub(locals.b, locals.a, &T_1_4);
            if (locals.err != ERR_ok) goto ex_0;
            T_1_5.num = (T_1_4.num == 1)? true : false;
            T_1_6.num = T_1_5.num ^ 1;
            T_1_1.num = T_1_6.num;
        }
        if (T_1_1.num != true) { break; }

  LINE(11);
        {
        locals.a.num = locals.b.num;
        }

  LINE(12);
        {
        CLUREF T_2_1;
        CLUREF T_2_2;
        CLUREF T_2_3;
        locals.err = intOPdiv(locals.i, locals.a, &T_2_1);
        if (locals.err != ERR_ok) goto ex_0;
        locals.err = intOPadd(locals.a, T_2_1, &T_2_2);
        if (locals.err != ERR_ok) goto ex_0;
        locals.err = intOPdiv(T_2_2, CLU_2, &T_2_3);
        if (locals.err != ERR_ok) goto ex_0;
        locals.b.num = T_2_3.num;
        }
        }
        end_while_1:;

  LINE(14);
    {
    CLUREF T_1_1;
    CLUREF T_1_2;
    CLUREF T_1_3;
    CLUREF T_1_4;
    CLUREF T_1_5;
    T_1_2.num = (locals.a.num == locals.b.num)? true : false;
    T_1_3.num = T_1_2.num ^ 1;
    T_1_1.num = T_1_3.num;
    if (T_1_3.num) {
        locals.err = intOPmul(locals.b, locals.b, &T_1_4);
        if (locals.err != ERR_ok) goto ex_0;
        T_1_5.num = (T_1_4.num <= locals.i.num)? true : false;
        T_1_1.num = T_1_5.num;
    }
    if (T_1_1.num == true) {

  LINE(15);
        {
        locals.a.num = locals.b.num;
        }
        }
        }/* end if */

  LINE(16);
    {
    {
    ret_1->num = locals.a.num;
    }
    {signal (ERR_ok);}}
    goto end_0;
    ex_0:
        {
            if (locals.err == ERR_failure) {signal(ERR_failure);}
            elist[0] = _pclu_erstr(locals.err);
            {signal(ERR_failure);}
        }
    end_0: elist[0].str = no_return_values_STRING;
        {signal(ERR_failure);}
    }

/**** END PROCEDURE isqrt ****/

typedef struct {
    int hdr;
    int count;
    char *name;
    char *fname;
    bool is_iter;
    int is_parmd;
    int addr;
    int nargs;
    Vlist1 *vals;
    siglist1 *sigs;
    Vlist5 *locals;
    Vlist1 *owns;
    Vlist0 *ptowns;
    Vlist0 *popowns;
    Slist1 *type_formals;
    Slist0 *op_formals;
    } dbg_info_isqrt_actual;
static Vlist1 vals_isqrt = {0, 1, { {0, 2, "", &int_ops}}
};
static sig_desc0 sig_isqrt_1 = {0, 3, "complex_result", {0, 0
}};
static siglist1 sigs_isqrt = {0, 1, (sig_desc*)&sig_isqrt_1};
static Vlist5 locals_isqrt = {0, 5,{ {0, 2, "err", &int_ops},  {0, 2, "ecode2", &int_ops},  {0, 2, "a", &int_ops},  {0, 2, "b", &int_ops},  {0, 2, "i", &int_ops}}
};
static Vlist0 popowns_isqrt = {0, 0};
Slist1 tformals_isqrt = {0, 1, "t"};
Slist0 opformals_isqrt = {0, 0};
dbg_info_isqrt_actual dbg_info_isqrt_data = {0, 12, 
    "isqrt", "/common/pub/dcurtis-temp/pclu/lib/clu/isqrt.clu", 0, 0, (int)isqrt, 1, 
    &vals_isqrt, &sigs_isqrt, &locals_isqrt, &owns_isqrt, &NO_VALS, &NO_VALS, &tformals_isqrt, &NO_PARMS};
    struct dbg_info *dbg_info_isqrt = (struct dbg_info*)&dbg_info_isqrt_data;