void S2PC::datapath()
{
while (1)
{
// First, check the reset condition:
if (rst.read() == 1)
t_reg = 0;
// If we have enabled loading of the register, perform a shift:
else if (ld_en.read() == 1)
{
t_reg = (t_reg[8], serin.read(), t_reg.range(7,1));
// Increment the counter if currently enabled:
if (count_en.read() == 1)
counter++;
// If counter is at maximum value, compute parity:
if (counter == 7)
{
t_reg = (xor_reduce(t_reg), t_reg.range(7,0));
counter = 0;
}
}
// If parout is ready, write the internal register to it:
if (par_en.read() == 1)
parout.write(t_reg);
wait();
}
}
unsigned
reduce_imp(const sc_bv<8>& x)
{
unsigned r = 0;
r = (r << 1) | x.and_reduce();
r = (r << 1) | x.nand_reduce();
r = (r << 1) | x.or_reduce();
r = (r << 1) | x.nor_reduce();
r = (r << 1) | x.xor_reduce();
r = (r << 1) | x.xnor_reduce();
r = (r << 1) | and_reduce(x);
r = (r << 1) | nand_reduce(x);
r = (r << 1) | or_reduce(x);
r = (r << 1) | nor_reduce(x);
r = (r << 1) | xor_reduce(x);
r = (r << 1) | xnor_reduce(x);
return r;
}
int sc_main(int ac, char *av[])
{
// 0. SIZE OF TYPES
int integer;
short short_integer;
long long_integer;
unsigned long unsigned_long;
signed long signed_long;
cout << "\nINTEGER SIZE \t\t= " << sizeof integer << " bytes"
<< "\nSHORT INTEGER SIZE \t= " << sizeof short_integer << " bytes"
<< "\nLONG INTEGER SIZE \t= " << sizeof long_integer << " bytes"
<< "\nUNSIGNED LONG SIZE \t= " << sizeof unsigned_long << " bytes"
<< "\nSIGNED LONG SIZE \t= " << sizeof signed_long << " bytes"
<< "\n" << endl;
// 1. DECLARATION SYNTAX
std_ulogic_vector<9> a;
std_ulogic_vector<9> b;
std_ulogic_vector<68> big;
std_ulogic_vector<1284> huge_;
// 2. TYPE CONVERSION
// std_ulogic_vector <- C++ string
a = "01XZUWLH-";
b = "ZZ1XX0UU1WWW";
big = "11110000111100001111000011110000111100001111000011110000111100001111";
huge_ = "111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111000011110000111100001111";
cout << "std_ulogic_vector \t<=\t C++ string"
<< "\n-------------------------------------------"
<< "\nA = " << a << "\t\t \"01XZUWLH-\" "
<< "\nB = " << b << "\t\t \"ZZ1XX0UU1WWW\" "
<< "\nBIG = " << big << "\n "
<<"\"11110000111100001111000011110000111100001111000011110000111100001111\""
<< "\nHUGE = " << huge_.range(0,63) << "\n "
<< huge_.range(64,127) << "\n "
<< huge_.range(128,191) << "\n "
<< huge_.range(192,255) << "\n "
<< huge_.range(256,319) << "\n "
<< huge_.range(320,383) << "\n "
<< huge_.range(384,447) << "\n "
<< huge_.range(448,511) << "\n "
<< huge_.range(512,575) << "\n "
<< huge_.range(576,639) << "\n "
<< huge_.range(640,703) << "\n "
<< huge_.range(704,767) << "\n "
<< huge_.range(768,831) << "\n "
<< huge_.range(832,895) << "\n "
<< huge_.range(896,959) << "\n "
<< huge_.range(960,1023) << "\n "
<< huge_.range(1024,1087) << "\n "
<< huge_.range(1088,1151) << "\n "
<< huge_.range(1152,1215) << "\n "
<< huge_.range(1216,1279) << "\n "
<< huge_.range(1280,1283)
<< "\n" << endl;
// std_ulogic_vector <- std_ulogic_vector
std_ulogic_vector<9> c;
std_ulogic_vector<68> big2;
c = b;
big2 = big;
cout << "std_ulogic_vector \t<=\t std_ulogic_vector"
<< "\n--------------------------------------------------"
<< "\nC = " << c << "\t\t ZZ1XX0XX1XXX"
<< "\nBIG2 = " << big2 << "\n "
<<"\"11110000111100001111000011110000111100001111000011110000111100001111\""
<< "\n" << endl;
// std_ulogic_vector <- C++ array of std_ulogic
std_ulogic_vector<9> d;
std_ulogic_vector<9> e;
std_ulogic_vector<68> big3;
std_ulogic cb1[9] = { sc_logic( 'U' ), sc_logic( 0 ) , sc_logic( 1 ),
sc_logic( 'X' ), sc_logic( 'Z' ), sc_logic( 'W' ),
sc_logic( 'H' ), sc_logic( 'L' ), sc_logic( '-' ) };
std_ulogic cb2[12] = { sc_logic( 'U' ), sc_logic( 'U' ), sc_logic( 'X' ),
sc_logic( 'X' ), sc_logic( 1 ) , sc_logic( 1 ),
sc_logic( 0 ) , sc_logic( 0 ) , sc_logic( 1 ),
sc_logic( 1 ) , sc_logic( 'X' ), sc_logic( 'X' ) };
std_ulogic cb3[80] = { sc_logic( 1 ), sc_logic( 1 ), sc_logic( 1 ),
sc_logic( 1 ), sc_logic( 0 ), sc_logic( 0 ),
sc_logic( 0 ), sc_logic( 0 ), sc_logic( 1 ),
sc_logic( 1 ), sc_logic( 1 ), sc_logic( 1 ),
sc_logic( 0 ), sc_logic( 0 ), sc_logic( 0 ),
sc_logic( 0 ), sc_logic( 1 ), sc_logic( 1 ),
sc_logic( 1 ), sc_logic( 1 ), sc_logic( 0 ),
sc_logic( 0 ), sc_logic( 0 ), sc_logic( 0 ),
sc_logic( 1 ), sc_logic( 1 ), sc_logic( 1 ),
sc_logic( 1 ), sc_logic( 0 ), sc_logic( 0 ),
sc_logic( 0 ), sc_logic( 0 ), sc_logic( 1 ),
sc_logic( 1 ), sc_logic( 1 ), sc_logic( 1 ),
sc_logic( 0 ), sc_logic( 0 ), sc_logic( 0 ),
sc_logic( 0 ), sc_logic( 1 ), sc_logic( 1 ),
sc_logic( 1 ), sc_logic( 1 ), sc_logic( 0 ),
sc_logic( 0 ), sc_logic( 0 ), sc_logic( 0 ),
sc_logic( 1 ), sc_logic( 1 ), sc_logic( 1 ),
sc_logic( 1 ), sc_logic( 0 ), sc_logic( 0 ),
sc_logic( 0 ), sc_logic( 0 ), sc_logic( 1 ),
sc_logic( 1 ), sc_logic( 1 ), sc_logic( 1 ),
sc_logic( 0 ), sc_logic( 0 ), sc_logic( 0 ),
sc_logic( 0 ), sc_logic( 1 ), sc_logic( 1 ),
sc_logic( 1 ), sc_logic( 1 ), sc_logic( 0 ),
sc_logic( 0 ), sc_logic( 0 ), sc_logic( 0 ),
sc_logic( 1 ), sc_logic( 1 ), sc_logic( 1 ),
sc_logic( 1 ), sc_logic( 0 ), sc_logic( 0 ),
sc_logic( 0 ), sc_logic( 0 ) };
d = cb1;
e = cb2;
big3 = cb3;
cout << "std_ulogic_vector \t<=\t C++ array of bool"
<< "\n--------------------------------------------------"
<< "\nD = " << d << "\t\t -, L, H, W, Z, X, 1, 0, U"
<< "\nE = " << e << "\t\t X, X, 1, 1, 0, 0, 1, 1, X, X, U, U"
<< "\nBIG3 = " << big3 << "\n "
<<"\"11110000111100001111000011110000111100001111000011110000111100001111"
<<"\n 000011110000\""
<< "\n" << endl;
// std_ulogic_vector <- bool_vector
std_ulogic_vector<4> f;
bool_vector<4> sv1;
sv1 = "1010";
f = sv1;
cout << "std_ulogic_vector \t<=\t bool_vector"
<< "\n--------------------------------------------"
<< "\nF = " << f << "\t\t \"1010\" "
<< "\n" << endl;
// std_ulogic_vector <- unsigned long
std_ulogic_vector<4> h;
std_ulogic_vector<32> i;
std_ulogic_vector<40> j;
unsigned long ul1 = 137; // ...10001001
unsigned long ul2 = 137; // ...10001001
unsigned long ul3 = 137; // ...10001001
h = ul1;
i = ul2;
j = ul3;
cout << "std_ulogic_vector \t<=\t unsigned long"
<< "\n----------------------------------------------"
<< "\nH = " << h << "\t\t\t\t\t ...10001001 (137)"
<< "\nI = " << i << "\t\t ...10001001 (137)"
<< "\nJ = " << j << "\t ...10001001 (137)"
<< "\n" << endl;
// std_ulogic_vector <- sc_unsigned
std_ulogic_vector<4> k;
std_ulogic_vector<4> l;
std_ulogic_vector<4> m;
sc_biguint<2> scu1;
sc_biguint<4> scu2;
sc_biguint<8> scu3;
scu1 = 3; // .........11
scu2 = 13; // .......1101
scu3 = 137; // ...10001001
k = scu1;
l = scu2;
m = scu3;
cout << "std_ulogic_vector \t<=\t sc_unsigned"
<< "\n--------------------------------------------"
<< "\nK = " << k << "\t\t 11 (3)"
<< "\nL = " << l << "\t\t 1101 (13)"
<< "\nM = " << m << "\t\t 10001001 (137)"
<< "\n" << endl;
// std_ulogic_vector <- signed long
std_ulogic_vector<5> n;
std_ulogic_vector<32> o;
std_ulogic_vector<40> p;
std_ulogic_vector<5> q;
std_ulogic_vector<32> r;
std_ulogic_vector<40> s;
signed long sl1 = 137; // ...010001001
signed long sl2 = 137; // ...010001001
signed long sl3 = 137; // ...010001001
signed long sl4 = -137; // ...101110111
signed long sl5 = -137; // ...101110111
signed long sl6 = -137; // ...101110111
n = sl1;
o = sl2;
p = sl3;
q = sl4;
r = sl5;
s = sl6;
cout << "std_ulogic_vector \t<=\t signed long"
<< "\n--------------------------------------------"
<< "\nN = " << n << "\t\t\t\t\t ...010001001 (137)"
<< "\nO = " << o << "\t\t ...010001001 (137)"
<< "\nP = " << p << "\t ...010001001 (137)"
<< "\nQ = " << q << "\t\t\t\t\t ...101110111 (-137)"
<< "\nR = " << r << "\t\t ...101110111 (-137)"
<< "\nS = " << s << "\t ...101110111 (-137)"
<< "\n" << endl;
// std_ulogic_vector <- sc_signed
std_ulogic_vector<5> t;
std_ulogic_vector<5> u;
std_ulogic_vector<5> v;
std_ulogic_vector<5> w;
std_ulogic_vector<5> x;
std_ulogic_vector<5> y;
sc_bigint<3> scs1;
sc_bigint<5> scs2;
sc_bigint<9> scs3;
sc_bigint<3> scs4;
sc_bigint<5> scs5;
sc_bigint<9> scs6;
scs1 = 3; // ........011
scs2 = 13; // ......01101
scs3 = 137; // ..010001001
scs4 = -3; // ........101
scs5 = -13; // ......10011
scs6 = -137; // ..101110111
t = scs1;
u = scs2;
v = scs3;
w = scs4;
x = scs5;
y = scs6;
cout << "std_ulogic_vector \t<=\t sc_signed"
<< "\n------------------------------------------"
<< "\nT = " << t << "\t\t 011 (3)"
<< "\nU = " << u << "\t\t 01101 (13)"
<< "\nV = " << v << "\t\t 010001001 (137)"
<< "\nW = " << w << "\t\t 101 (-3)"
<< "\nX = " << x << "\t\t 10011 (-13)"
<< "\nY = " << y << "\t\t 101110111 (-137)"
<< "\n" << endl;
// std_ulogic_vector .to_uint()
std_ulogic_vector<4> tu1;
std_ulogic_vector<32> tu2;
std_ulogic_vector<40> tu3;
std_ulogic_vector<4> tu4;
sc_biguint<2> tu5;
sc_biguint<4> tu6;
sc_biguint<8> tu7;
tu1 = "1001"; // 9
tu2 = "10000000000000000000000000000001"; // 2147483649
tu3 = "0000000110000000000000000000000000000001"; // 6442450945
tu4 = "1101";
tu5 = tu4.to_uint();
tu6 = tu4.to_uint();
tu7 = tu4.to_uint();
cout << "std_ulogic_vector \t\t<=\t\t to_uint()"
<< "\n-----------------------------------------------------------------"
<< "\nTU1 = \t\t\t\t " << tu1 << "\t " << tu1.to_uint()
<< "\nTU2 = " << tu2 << "\t " << tu2.to_uint()
<< "\nTU3 = " << tu3 << "\t " << tu3.to_uint()
<< "\nTU4 = " << tu4 << " \t\t\t\t\t " << tu5 << "\t ("
<< tu5[1] << tu5[0] << ")"
<< "\nTU4 = " << tu4 << " \t\t\t\t\t " << tu6 << "\t ("
<< tu6[3] << tu6[2] << tu6[1] << tu6[0] << ")"
<< "\nTU4 = " << tu4 << " \t\t\t\t\t " << tu7 << "\t("
<< tu7[7] << tu7[6] << tu7[5] << tu7[4]
<< tu7[3] << tu7[2] << tu7[1] << tu7[0] << ")"
<< "\n" << endl;
// std_ulogic_vector .to_int()
std_ulogic_vector<4> ts1;
std_ulogic_vector<32> ts2;
std_ulogic_vector<40> ts3;
std_ulogic_vector<5> ts4;
sc_bigint<3> ts5;
sc_bigint<5> ts6;
sc_bigint<9> ts7;
ts1 = "1001"; // -7
ts2 = "11111111111111111111101111111001"; // -1031
ts3 = "0000000111111111111111111111101111111001"; // 8589933561
ts4 = "11001";
ts5 = ts4.to_int();
ts6 = ts4.to_int();
ts7 = ts4.to_int();
cout << "std_ulogic_vector \t\t<=\t\t to_int()"
<< "\n-----------------------------------------------------------------"
<< "\nTS1 = \t\t\t\t " << ts1 << "\t " << ts1.to_int()
<< "\nTS2 = " << ts2 << "\t " << ts2.to_int()
<< "\nTS3 = " << ts3 << "\t " << ts3.to_int()
<< "\nTS4 = " << ts4 << " \t\t\t\t\t " << ts5 << "\t ("
<< ts5[2] << ts5[1] << ts5[0] << ")"
<< "\nTS4 = " << ts4 << " \t\t\t\t\t " << ts6 << "\t ("
<< ts6[4] << ts6[3] << ts6[2] << ts6[1] << ts6[0] << ")"
<< "\nTS4 = " << ts4 << " \t\t\t\t\t " << ts7 << "\t("
<< ts7[8] << ts7[7] << ts7[6] << ts7[5]
<< ts7[4] << ts7[3] << ts7[2] << ts7[1] << ts7[0] << ")"
<< "\n" << endl;
// std_ulogic_vector Typecasted to sc_unsigned
std_ulogic_vector<4> tcu1;
sc_biguint<2> tcu2;
sc_biguint<4> tcu3;
sc_biguint<8> tcu4;
tcu1 = "1101";
tcu2 = tcu1;
tcu3 = tcu1;
tcu4 = tcu1;
cout << "std_ulogic_vector \t\t<=\t\t Typecast sc_unsigned"
<< "\n-----------------------------------------------------------------"
<< "\nTCU1 = " << tcu1 << " \t\t\t\t\t " << tcu2 << "\t ("
<< tcu2[1] << tcu2[0] << ")"
<< "\nTCU1 = " << tcu1 << " \t\t\t\t\t " << tcu3 << "\t ("
<< tcu3[3] << tcu3[2] << tcu3[1] << tcu3[0] << ")"
<< "\nTCU1 = " << tcu1 << " \t\t\t\t\t " << tcu4 << "\t("
<< tcu4[7] << tcu4[6] << tcu4[5] << tcu4[4]
<< tcu4[3] << tcu4[2] << tcu4[1] << tcu4[0] << ")"
<< "\n" << endl;
// std_ulogic_vector Typecasted to sc_signed
std_ulogic_vector<5> tcs1;
sc_bigint<3> tcs2;
sc_bigint<5> tcs3;
sc_bigint<9> tcs4;
tcs1 = "11001";
tcs2 = sc_bigint<3>(tcs1);
tcs3 = sc_bigint<5>(tcs1);
tcs4 = sc_bigint<9>(tcs1);
cout << "std_ulogic_vector \t\t<=\t\t Typecast sc_signed"
<< "\n-----------------------------------------------------------------"
<< "\nTCS1 = " << tcs1 << " \t\t\t\t\t " << tcs2 << "\t ("
<< tcs2[2] << tcs2[1] << tcs2[0] << ")"
<< "\nTCS1 = " << tcs1 << " \t\t\t\t\t " << tcs3 << "\t ("
<< tcs3[4] << tcs3[3] << tcs3[2] << tcs3[1] << tcs3[0] << ")"
<< "\nTCS1 = " << tcs1 << " \t\t\t\t\t " << tcs4 << "\t("
<< tcs4[8] << tcs4[7] << tcs4[6] << tcs4[5]
<< tcs4[4] << tcs4[3] << tcs4[2] << tcs4[1] << tcs4[0] << ")"
<< "\n" << endl;
// std_ulogic_vector .to_string()
std_ulogic_vector<9> tstr;
std::string str;
tstr = "UXZ01WLH-";
str = tstr.to_string();
cout << "std_ulogic_vector \t<=\t to_string()"
<< "\n--------------------------------------------"
<< "\nTSTR = " << tstr << " \t\t " << str
<< endl;
// 3. OPERATORS
// Supported operators: ~ & ^ | &= ^= |= = [] range()
// and_reduce() or_reduce() xor_reduce()
std_ulogic_vector<4> ra;
std_ulogic_vector<4> rb;
std_ulogic_vector<4> rc;
std_ulogic_vector<9> rd;
std_ulogic_vector<4> re;
std_ulogic_vector<4> rf;
std_ulogic_vector<4> rg;
std_ulogic_vector<9> rh;
std_ulogic_vector<4> ri;
std_ulogic_vector<4> rj;
std_ulogic_vector<4> rl;
std_ulogic_vector<4> rdata4;
std_ulogic_vector<9> rdata9;
rdata4 = "1000";
rdata9 = "UXZ01WHL-";
ra.range(0,3) = rdata4;
rb.range(3,0) = rdata4;
( rc.range(1,3), rc.range(0,0) ) = rdata4;
( rd.range(8,6), rd.range(5,0) ) = rdata9;
re = "1111";
re.range(2,2) = std_ulogic_vector<1>( rdata4[1] );
rf = rdata4.range(0,3);
rg = rdata4.range(3,0);
rh = ( rdata9.range(8,6), rdata9.range(5,0) );
ri = ( rdata4.range(0,1), rdata4.range(2,3) );
rj = "1111";
rj[1] = rdata4.range(2,2)[0];
rl = ( rdata4.range(1,1), rdata4.range(3,3),
rdata4.range(0,0), rdata4.range(2,2) );
cout.precision(15);
cout << "\nrange() tests"
<< "\n-----------------------------------------------------------------"
<< "\nINITIAL 4-BIT \t" << rdata4
<< "\nINITIAL 9-BIT \t" << rdata9 << "\n"
<< "\nLVALUE RISE \t"
<< ra[0] << "\t" << ra[1] << "\t" << ra[2] << "\t" << ra[3]
<< "\nLVALUE FALL \t"
<< rb[0] << "\t" << rb[1] << "\t" << rb[2] << "\t" << rb[3]
<< "\nLVALUE SUB RISE "
<< rc[0] << "\t" << rc[1] << "\t" << rc[2] << "\t" << rc[3]
<< "\nLVALUE SUB FALL "
<< rd[0] << "\t" << rd[1] << "\t" << rd[2] << "\t"
<< rd[3] << "\t" << rd[4] << "\t" << rd[5] << "\t"
<< rd[6] << "\t" << rd[7] << "\t" << rd[8]
<< "\nLVALUE BIT \t"
<< re[0] << "\t" << re[1] << "\t" << re[2] << "\t" << re[3]
<< "\n\nRVALUE RISE \t"
<< rf[0] << "\t" << rf[1] << "\t" << rf[2] << "\t" << rf[3]
<< "\nRVALUE FALL \t"
<< rg[0] << "\t" << rg[1] << "\t" << rg[2] << "\t" << rg[3]
<< "\nRVALUE SUB FALL "
<< rh[0] << "\t" << rh[1] << "\t" << rh[2] << "\t"
<< rh[3] << "\t" << rh[4] << "\t" << rh[5] << "\t"
<< rh[6] << "\t" << rh[7] << "\t" << rh[8]
<< "\nRVALUE SUB RISE "
<< ri[0] << "\t" << ri[1] << "\t" << ri[2] << "\t" << ri[3]
<< "\nRVALUE BIT [] \t"
<< rj[0] << "\t" << rj[1] << "\t" << rj[2] << "\t" << rj[3]
<< "\nRVALUE BIT \t"
<< rl[0] << "\t" << rl[1] << "\t" << rl[2] << "\t" << rl[3]
<< endl;
#define VAL1 "1010"
#define VAL2 "1000"
#define VAL3 "111011"
std_ulogic_vector<4> op1;
op1 = VAL1;
std_ulogic_vector<4> op2;
op2 = VAL2;
std_ulogic_vector<4> r1, r2, r3, r4, r5, r6, r7, r8;
std_ulogic_vector<4> r9, r10, r11, r12, r13, r14;
std_ulogic_vector<4> r15, r16, r17, r18, r19;
std_ulogic_vector<4> r20, r21, r22, r23, r24;
std_ulogic_vector<4> r25, r26, r27, r28, r29;
std_ulogic_vector<4> r30, r31, r32, r33, r34, r35;
std_ulogic_vector<4> r36, r37, r38, r39, r40, r41;
std_ulogic r42, r43, r44;
// r1 = op1 * op2; // Multiplication
// r2 = op1 / op2; // Division
// r3 = op1 % op2; // Modulus
// r4 = op1 + op2; // Addition
// r5 = op1 - op2; // Subtraction
// r6 = !op1; // Logical NOT
// r7 = op1 && op2; // Logical AND
// r8 = op1 || op2; // Logical OR
// r9 = op1 < op2; // Less than
// r10 = op1 <= op2; // Less than or equal
// r11 = op1 > op2; // Greater than
// r12 = op1 >= op2; // Greater than or equal
// r13 = op1 += op2; // Compound addition
// op1 = VAL1; op2 = VAL2;
// r14 = op1 -= op2; // Compound subtraction
// op1 = VAL1; op2 = VAL2;
// r15 = op1 *= op2; // Compound multiplication
// op1 = VAL1; op2 = VAL2;
// r16 = op1 /= op2; // Compound division
// op1 = VAL1; op2 = VAL2;
// r17 = op1 %= op2; // Compound modulus
// op1 = VAL1; op2 = VAL2;
// r18 = op1 <<= op2; // Compound shift left
// op1 = VAL1; op2 = VAL2;
// r19 = op1 >>= op2; // Compound shift right
// op1 = VAL1; op2 = VAL2;
r20 = op1 &= op2; // Compound bitwise AND
op1 = VAL1; op2 = VAL2;
r36 = op1 &= VAL3;
op1 = VAL1;
r21 = op1 ^= op2; // Compound bitwise XOR
op1 = VAL1; op2 = VAL2;
r37 = op1 ^= VAL3;
op1 = VAL1;
r22 = op1 |= op2; // Compound bitwise OR
op1 = VAL1; op2 = VAL2;
r38 = op1 |= VAL3;
op1 = VAL1;
// r23 = op2++; // Postfix increment
// op1 = VAL1; op2 = VAL2;
// r24 = ++op2; // Prefix increment
// op1 = VAL1; op2 = VAL2;
// r25 = op2--; // Postfix decrement
// op1 = VAL1; op2 = VAL2;
// r26 = --op2; // Prefix decrement
// op1 = VAL1; op2 = VAL2;
// r27 = (op1 > op2) ? true : false; // Arithmetic if
// r28 = (op1 < op2) ? true : false; // Arithmetic if
// r29 = op1, r29 = op2; // Comma
r30 = ~op1; // Bitwise NOT
// r31 = op1 << op2; // Left shift
// op1 = VAL1; op2 = VAL2;
// r32 = op1 >> op2; // Right shift
// op1 = VAL1; op2 = VAL2;
r33 = op1 & op2; // Bitwise AND
r39 = op1 & VAL3;
r34 = op1 ^ op2; // Bitwise XOR
r40 = op1 ^ VAL3;
r35 = op1 | op2; // Bitwise OR
r41 = op1 | VAL3;
r42 = and_reduce(op1); // AND reduction
r43 = or_reduce(op1); // OR reduction
r44 = xor_reduce(op1); // XOR reduction
cout << "\nop1\t operator\t op2\t result [All operands are std_ulogic_vector]"
<< "\n----------------------------------------------------------------"
// << "\n" << op1 << "\t * \t\t " << op2 << "\t = " << r1
// << "\n" << op1 << "\t / \t\t " << op2 << "\t = " << r2
// << "\n" << op1 << "\t % \t\t " << op2 << "\t = " << r3
// << "\n" << op1 << "\t + \t\t " << op2 << "\t = " << r4
// << "\n" << op1 << "\t - \t\t " << op2 << "\t = " << r5
// << "\n!(" << op1 << ") \t\t\t\t = " << r6
// << "\n" << op1 << "\t && \t\t " << op2 << "\t = " << r7
// << "\n" << op1 << "\t || \t\t " << op2 << "\t = " << r8
// << "\n" << op1 << "\t < \t\t " << op2 << "\t = " << r9
// << "\n" << op1 << "\t <= \t\t " << op2 << "\t = " << r10
// << "\n" << op1 << "\t > \t\t " << op2 << "\t = " << r11
// << "\n" << op1 << "\t >= \t\t " << op2 << "\t = " << r12
// << "\n" << op1 << "\t += \t\t " << op2 << "\t = " << r13
// << "\n" << op1 << "\t -= \t\t " << op2 << "\t = " << r14
// << "\n" << op1 << "\t *= \t\t " << op2 << "\t = " << r15
// << "\n" << op1 << "\t /= \t\t " << op2 << "\t = " << r16
// << "\n" << op1 << "\t %= \t\t " << op2 << "\t = " << r17
// << "\n" << op1 << "\t <<=\t\t " << op2 << "\t = " << r18
// << "\n" << op1 << "\t >>=\t\t " << op2 << "\t = " << r19
<< "\n" << op1 << "\t &= \t\t " << op2 << "\t = " << r20
<< "\n" << op1 << "\t ^= \t\t " << op2 << "\t = " << r21
<< "\n" << op1 << "\t |= \t\t " << op2 << "\t = " << r22
// << "\n" << "\t ()++ \t " << op2 << "\t = " << r23
// << "\n" << "\t ++() \t " << op2 << "\t = " << r24
// << "\n" << "\t ()-- \t " << op2 << "\t = " << r25
// << "\n" << "\t --() \t " << op2 << "\t = " << r26
// << "\n" << op1 << "\t > ?: \t " << op2 << "\t = " << r27
// << "\n" << op1 << "\t < ?: \t " << op2 << "\t = " << r28
// << "\n" << op1 << "\t , \t\t " << op2 << "\t = " << r29
<< "\n~(" << op1 << ") \t\t\t = " << r30
// << "\n" << op1 << "\t << \t\t " << op2 << "\t = " << r31
// << "\n" << op1 << "\t >> \t\t " << op2 << "\t = " << r32
<< "\n" << op1 << "\t & \t\t " << op2 << "\t = " << r33
<< "\n" << op1 << "\t ^ \t\t " << op2 << "\t = " << r34
<< "\n" << op1 << "\t | \t\t " << op2 << "\t = " << r35
<< "\n\n" << op1 << "\t &= \t\t " << VAL3 << "\t = " << r36
<< "\n" << op1 << "\t ^= \t\t " << VAL3 << "\t = " << r37
<< "\n" << op1 << "\t |= \t\t " << VAL3 << "\t = " << r38
<< "\n" << op1 << "\t & \t\t " << VAL3 << "\t = " << r39
<< "\n" << op1 << "\t ^ \t\t " << VAL3 << "\t = " << r40
<< "\n" << op1 << "\t | \t\t " << VAL3 << "\t = " << r41
<< "\n\n" << op1 << "\t and_reduce() \t = " << r42
<< "\n" << op1 << "\t or_reduce() \t = " << r43
<< "\n" << op1 << "\t xor_reduce() \t = " << r44
<< endl;
if (op1 == op2) // Equality
cout << "\n" << op1 << "\t == \t\t " << op2 << "\t -> true" << endl;
else
cout << "\n" << op1 << "\t == \t\t " << op2 << "\t -> false" << endl;
if (op1 != op2) // Inequality
cout << op1 << "\t != \t\t " << op2 << "\t -> true" << endl;
else
cout << op1 << "\t != \t\t " << op2 << "\t -> false" << endl;
op1 = op2 = "1111"; // Assignment operator concatenation
cout << "\n" << op1 << "\t = \t\t " << op2 << endl;
// 4. OPERATOR DEFINITIONS
// & | ^ ~
std_ulogic_vector<9> suv;
std_ulogic_vector<9> vu;
std_ulogic_vector<9> vx;
std_ulogic_vector<9> v0;
std_ulogic_vector<9> v1;
std_ulogic_vector<9> vz;
std_ulogic_vector<9> vw;
std_ulogic_vector<9> vl;
std_ulogic_vector<9> vh;
std_ulogic_vector<9> vd;
std_ulogic_vector<9> bang;
suv = "UX01ZWLH-";
vu = "UUUUUUUUU" & suv;
vx = "XXXXXXXXX" & suv;
v0 = "000000000" & suv;
v1 = "111111111" & suv;
vz = "ZZZZZZZZZ" & suv;
vw = "WWWWWWWWW" & suv;
vl = "LLLLLLLLL" & suv;
vh = "HHHHHHHHH" & suv;
vd = "---------" & suv;
cout << "\n+-------------------------+"
<< "\n| AND (&) | X | 0 | 1 | Z |"
<< "\n+-------------------------+"
<< "\n| X | " << vx[7] << " | " << vx[6] << " | "
<< vx[5] << " | " << vx[4] << " | "
<< "\n+-------------------------+"
<< "\n| 0 | " << v0[7] << " | " << v0[6] << " | "
<< v0[5] << " | " << v0[4] << " | "
<< "\n+-------------------------+"
<< "\n| 1 | " << v1[7] << " | " << v1[6] << " | "
<< v1[5] << " | " << v1[4] << " | "
<< "\n+-------------------------+"
<< "\n| Z | " << vz[7] << " | " << vz[6] << " | "
<< vz[5] << " | " << vz[4] << " | "
<< "\n+-------------------------+"
<< endl;
vu = "UUUUUUUUU" | suv;
vx = "XXXXXXXXX" | suv;
v0 = "000000000" | suv;
v1 = "111111111" | suv;
vz = "ZZZZZZZZZ" | suv;
vw = "WWWWWWWWW" | suv;
vl = "LLLLLLLLL" | suv;
vh = "HHHHHHHHH" | suv;
vd = "---------" | suv;
cout << "\n+-------------------------+"
<< "\n| OR (|) | X | 0 | 1 | Z |"
<< "\n+-------------------------+"
<< "\n| X | " << vx[7] << " | " << vx[6] << " | "
<< vx[5] << " | " << vx[4] << " | "
<< "\n+-------------------------+"
<< "\n| 0 | " << v0[7] << " | " << v0[6] << " | "
<< v0[5] << " | " << v0[4] << " | "
<< "\n+-------------------------+"
<< "\n| 1 | " << v1[7] << " | " << v1[6] << " | "
<< v1[5] << " | " << v1[4] << " | "
<< "\n+-------------------------+"
<< "\n| Z | " << vz[7] << " | " << vz[6] << " | "
<< vz[5] << " | " << vz[4] << " | "
<< "\n+-------------------------+"
<< endl;
vu = "UUUUUUUUU" ^ suv;
vx = "XXXXXXXXX" ^ suv;
v0 = "000000000" ^ suv;
v1 = "111111111" ^ suv;
vz = "ZZZZZZZZZ" ^ suv;
vw = "WWWWWWWWW" ^ suv;
vl = "LLLLLLLLL" ^ suv;
vh = "HHHHHHHHH" ^ suv;
vd = "---------" ^ suv;
cout << "\n+-------------------------+"
<< "\n| XOR (^) | X | 0 | 1 | Z |"
<< "\n+-------------------------+"
<< "\n| X | " << vx[7] << " | " << vx[6] << " | "
<< vx[5] << " | " << vx[4] << " | "
<< "\n+-------------------------+"
<< "\n| 0 | " << v0[7] << " | " << v0[6] << " | "
<< v0[5] << " | " << v0[4] << " | "
<< "\n+-------------------------+"
<< "\n| 1 | " << v1[7] << " | " << v1[6] << " | "
<< v1[5] << " | " << v1[4] << " | "
<< "\n+-------------------------+"
<< "\n| Z | " << vz[7] << " | " << vz[6] << " | "
<< vz[5] << " | " << vz[4] << " | "
<< "\n+-------------------------+"
<< endl;
bang = ~suv;
cout << "\n+-------------------------+"
<< "\n| NOT (~) | X | 0 | 1 | Z |"
<< "\n+-------------------------+"
<< "\n| | " << bang[7] << " | " << bang[6] << " | "
<< bang[5] << " | " << bang[4] << " | "
<< "\n+-------------------------+"
<< endl;
return 0;
}
int
sc_main( int, char*[] )
{
// 1) check the existence of the reduce methods
sc_int<42> a = 42;
// sc_int_base
cout << endl;
cout << and_reduce( a ) << endl;
cout << or_reduce( a ) << endl;
cout << xor_reduce( a ) << endl;
cout << nand_reduce( a ) << endl;
cout << nor_reduce( a ) << endl;
cout << xnor_reduce( a ) << endl;
// sc_int_subref
cout << endl;
cout << and_reduce( a( 7, 0 ) ) << endl;
cout << or_reduce( a( 7, 0 ) ) << endl;
cout << xor_reduce( a( 7, 0 ) ) << endl;
cout << nand_reduce( a( 7, 0 ) ) << endl;
cout << nor_reduce( a( 7, 0 ) ) << endl;
cout << xnor_reduce( a( 7, 0 ) ) << endl;
// sc_int_concref<T1,T2>
cout << endl;
cout << and_reduce( ( a( 7, 0 ), a( 15, 8 ) ) ) << endl;
cout << or_reduce( ( a( 7, 0 ), a( 15, 8 ) ) ) << endl;
cout << xor_reduce( ( a( 7, 0 ), a( 15, 8 ) ) ) << endl;
cout << nand_reduce( ( a( 7, 0 ), a( 15, 8 ) ) ) << endl;
cout << nor_reduce( ( a( 7, 0 ), a( 15, 8 ) ) ) << endl;
cout << xnor_reduce( ( a( 7, 0 ), a( 15, 8 ) ) ) << endl;
sc_uint<42> b = 42;
// sc_uint_base
cout << endl;
cout << and_reduce( b ) << endl;
cout << or_reduce( b ) << endl;
cout << xor_reduce( b ) << endl;
cout << nand_reduce( b ) << endl;
cout << nor_reduce( b ) << endl;
cout << xnor_reduce( b ) << endl;
// sc_uint_subref
cout << endl;
cout << and_reduce( b( 7, 0 ) ) << endl;
cout << or_reduce( b( 7, 0 ) ) << endl;
cout << xor_reduce( b( 7, 0 ) ) << endl;
cout << nand_reduce( b( 7, 0 ) ) << endl;
cout << nor_reduce( b( 7, 0 ) ) << endl;
cout << xnor_reduce( b( 7, 0 ) ) << endl;
// sc_uint_concref<T1,T2>
cout << endl;
cout << and_reduce( ( b( 7, 0 ), b( 15, 8 ) ) ) << endl;
cout << or_reduce( ( b( 7, 0 ), b( 15, 8 ) ) ) << endl;
cout << xor_reduce( ( b( 7, 0 ), b( 15, 8 ) ) ) << endl;
cout << nand_reduce( ( b( 7, 0 ), b( 15, 8 ) ) ) << endl;
cout << nor_reduce( ( b( 7, 0 ), b( 15, 8 ) ) ) << endl;
cout << xnor_reduce( ( b( 7, 0 ), b( 15, 8 ) ) ) << endl;
// 2) check the functionality of the reduce methods
sc_int<2> c2 = -1;
cout << endl;
cout << and_reduce( c2 ) << endl;
cout << xor_reduce( c2 ) << endl;
sc_int<3> c3 = -1;
cout << endl;
cout << and_reduce( c3 ) << endl;
cout << xor_reduce( c3 ) << endl;
sc_uint<2> d2 = sc_dt::uint_type( -1 );
cout << endl;
cout << and_reduce( d2 ) << endl;
cout << xor_reduce( d2 ) << endl;
sc_uint<3> d3 = sc_dt::uint_type( -1 );
cout << endl;
cout << and_reduce( d3 ) << endl;
cout << xor_reduce( d3 ) << endl;
sc_int<6> e;
sc_uint<6> f;
cout << endl;
for( int i = 0; i >= -10; -- i ) {
e = i;
f = i;
cout << xor_reduce( e ) << endl;
cout << xor_reduce( f ) << endl;
}
return 0;
}
