xref: /gem5/src/systemc/tests/systemc/misc/unit/data/general/subvector/stab3/stab3.cpp

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  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
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  with this work for additional information regarding copyright ownership.
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  Unless required by applicable law or agreed to in writing, software
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  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
  implied.  See the License for the specific language governing
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/*****************************************************************************

  stab3.cpp --

  Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15

 *****************************************************************************/

/*****************************************************************************

  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
  changes you are making here.

      Name, Affiliation, Date:
  Description of Modification:

 *****************************************************************************/

#include "systemc.h"

int
sc_main( int argc, char* argv[] )
{
    int i;
    sc_bv<325> x;
    sc_lv<142> y;

    sc_signed z(103);
    sc_unsigned w(291);

    for (i = 0; i < 325; ++i) {
        x[i] = ((i & 1) ^ ((i >> 1) & 1));
    };
    for (i = 0; i < 325; ++i) {
        sc_assert( x[i] == ((i & 1) ^ ((i >> 1) & 1)) );
    };
    for (i = 0; i < 142; ++i) {
        y[i] = ((i & 1) ^ ((i >> 2) & 1));
    }
    for (i = 0; i < 142; ++i) {
        // sc_assert( y[i] == char((i & 1) ^ ((i >> 2) & 1)) );
        sc_assert( y[i] == ((i & 1) ^ ((i >> 2) & 1)) );
    }
    for (i = 0; i < 103; ++i) {
        z[i] = (((i >> 2) & 1) ^ ((i >> 1) & 1));
    }
    for (i = 0; i < 103; ++i) {
        sc_assert( (bool) z[i] == (((i >> 2) & 1) ^ ((i >> 1) & 1)) );
    }
    for (i = 0; i < 291; ++i) {
        w[i] = (((i >> 3) & 1) ^ ((i >> 1) & 1));
    }
    for (i = 0; i < 291; ++i) {
        sc_assert( (bool) (w[i] == (((i >> 3) & 1) ^ ((i >> 1) & 1))) );
    }

    cout << x << endl;
    cout << x.to_string() << endl;
    cout << y << endl;
    cout << y.to_string() << endl;
    cout << z << endl;
    cout << w << endl;

    for (int k = 0; k < 10; ++k) {
        cerr << "k = " << k << endl;

        for (i = 0; i < 100; ++i) {
            int j;

            if (k == 0) {
                cout << "i = " << i << endl;
                cout << x.range(i + 224, i) << endl;
                cout << x.range(i + 224, i).to_string() << endl;
                cout << y.range(i + 41, i) << endl;
                cout << y.range(i + 41, i).to_string() << endl;
                cout << sc_signed(z.range(i + 2, i)) << endl;
                cout << sc_unsigned(w.range(i + 190, i)) << endl;
                cout << x.range(i, i + 224) << endl;
                cout << x.range(i, i + 224).to_string() << endl;
                cout << y.range(i, i + 41) << endl;
                cout << y.range(i, i + 41).to_string() << endl;
                cout << sc_signed(z.range(i, i + 2)) << endl;
                cout << sc_unsigned(w.range(i, i + 190)) << endl;
            } else {
                (void) x.range(i + 224, i);
                (void) y.range(i + 41, i);
                (void) sc_signed(z.range(i + 2, i));
                (void) sc_unsigned(w.range(i + 190, i));
            }

            sc_bv<225> foo;
            sc_bv<225> foo1;
            sc_bv<450> foo2;
            foo = x.range(i + 224, i);
            foo1 = x.range(i, i + 224);
            foo2 = (foo1, foo);
            for (j = 0; j < 225; ++j) {
                sc_assert( foo[j] == x[i + j] );
                sc_assert( foo1[224 - j] == x[i + j] );
                sc_assert( foo2.range(449,225) == foo1 );
                sc_assert( foo2.range(224,0) == foo );
            }
            // (foo, foo1) = (foo1, foo);
            (foo, foo1) = foo2;
            for (j = 0; j < 225; ++j) {
                sc_assert( foo1[j] == x[i + j] );
                sc_assert( foo[224 - j] == x[i + j] );
                sc_assert( foo2.range(449,225) == foo );
                sc_assert( foo2.range(224,0) == foo1 );
            }

            sc_bv<230> foo3;
            foo3 = (foo1, "01101");
            sc_assert( foo3.range(4,0) == "01101" );
            foo3.range(3,1) = "011";
            sc_assert( foo3.range(4,0) == "00111" );
            for (j = 0; j < 225; ++j) {
                sc_assert(foo3[j + 5] == foo1[j]);
            }
            if (k == 0) {
                cout << foo3 << endl;
            }
            foo3 = ("10100", foo);
            sc_assert( foo3.range(229,225) == "10100" );
            foo3.range(228,226) = "111";
            sc_assert( foo3.range(229,225) == "11110" );
            for (j = 0; j < 225; ++j) {
                sc_assert(foo3[j] == foo[j]);
            }
            if (k == 0) {
                cout << foo3 << endl;
            }
            foo3 = ("110", foo3.range(229,5), "01");
            sc_assert( foo3.range(229,227) == "110" );
            sc_assert( foo3.range(1,0) == "01" );

            sc_lv<42> bar;
            sc_lv<42> bar1;
            sc_lv<84> bar2;
            bar = y.range(i + 41, i);
            bar1 = y.range(i, i + 41);
            bar2 = (bar1, bar);
            for (j = 0; j < 42; ++j) {
                sc_assert( bar[j] == y[i + j] );
                sc_assert( bar1[41 - j] == y[i + j] );
                sc_assert( bar2.range(83,42) == bar1 );
                sc_assert( bar2.range(41,0) == bar );
            }
            // (bar, bar1) = (bar1, bar);
            (bar, bar1) = bar2;
            for (j = 0; j < 42; ++j) {
                sc_assert( bar1[j] == y[i + j] );
                sc_assert( bar[41 - j] == y[i + j] );
                sc_assert( bar2.range(83,42) == bar );
                sc_assert( bar2.range(41,0) == bar1 );
            }

            sc_bv<47> bar3;
            bar3 = (bar1, "01101");
            sc_assert( bar3.range(4,0) == "01101" );
            bar3.range(3,1) = "011";
            sc_assert( bar3.range(4,0) == "00111" );
            for (j = 0; j < 42; ++j) {
                sc_assert(bar3[j + 5] == bar1[j]);
            }
            if (k == 0) {
                cout << bar3 << endl;
            }
            bar3 = ("10100", bar);
            sc_assert( bar3.range(46,42) == "10100" );
            bar3.range(45,43) = "111";
            sc_assert( bar3.range(46,42) == "11110" );
            for (j = 0; j < 42; ++j) {
                sc_assert(bar3[j] == bar[j]);
            }
            if (k == 0) {
                cout << bar3 << endl;
            }
            bar3 = ("101", bar3.range(46,5), "10");
            sc_assert( bar3.range(46,44) == "101" );
            sc_assert( bar3.range(1,0) == "10" );


            sc_signed baz(3);
            sc_signed baz1(3);
            baz = z.range(i + 2, i);
            baz1 = z.range(i, i + 2);
            for (j = 0; j < 3; ++j) {
                sc_assert( baz[j] == z[i + j] );
                sc_assert( baz1[2 - j] == z[i + j] );
            }

            sc_unsigned quux(191);
            sc_unsigned quux1(191);
            quux = w.range(i + 190, i);
            quux1 = w.range(i, i + 190);
            for (j = 0; j < 191; ++j) {
                sc_assert( quux[j] == w[i + j] );
                sc_assert( quux1[190 - j] == w[i + j] );
            }
        }
    }
    return 0;
}