[112] | 1 | #ifdef SYSTEMC |
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| 2 | /* |
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| 3 | * $Id: Multiplier_transition.cpp 116 2009-04-30 13:51:41Z moulu $ |
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| 4 | * |
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| 5 | * [ Description ] |
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| 6 | * |
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| 7 | */ |
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| 8 | |
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| 9 | #include "Behavioural/Generic/Multiplier/include/Multiplier.h" |
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| 10 | |
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| 11 | namespace morpheo { |
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| 12 | namespace behavioural { |
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| 13 | namespace generic { |
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| 14 | namespace multiplier { |
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| 15 | |
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| 16 | |
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| 17 | #undef FUNCTION |
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| 18 | #define FUNCTION "Multiplier::transition" |
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| 19 | void Multiplier::transition (void) |
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| 20 | { |
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| 21 | log_begin(Multiplier,FUNCTION); |
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[116] | 22 | |
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| 23 | // Test if stall |
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| 24 | if (PORT_READ(in_MULTIPLIER_NSTALL)) |
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| 25 | { |
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| 26 | // Pop a slot of array |
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| 27 | for (uint32_t i=1;i<_pipeline->size();i++) |
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| 28 | _pipeline->at(i-1)=_pipeline->at(i); |
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[112] | 29 | |
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[116] | 30 | result_t data; |
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| 31 | |
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| 32 | switch (_param->_size_data) |
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| 33 | { |
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| 34 | case 8 : |
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| 35 | { |
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| 36 | if (_param->_sign) // 0 = signed, 1 = unsigned |
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| 37 | { |
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| 38 | sc_uint<8> data_0 = static_cast<sc_uint<8> >(PORT_READ(in_MULTIPLIER_DATA_IN_0)); |
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| 39 | sc_uint<8> data_1 = static_cast<sc_uint<8> >(PORT_READ(in_MULTIPLIER_DATA_IN_1)); |
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| 40 | sc_uint<16> tmp = (static_cast<sc_uint<16> >(data_0) * |
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| 41 | static_cast<sc_uint<16> >(data_1)); |
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| 42 | |
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| 43 | data.LSB = static_cast<Tdata_t>(_param->_mask & tmp); |
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| 44 | data.MSB = static_cast<Tdata_t>(_param->_mask & (tmp>>8)); |
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| 45 | |
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| 46 | // std::cout << "uint8 : data_0 : " << std::hex << data_0 << std::dec << std::endl; |
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| 47 | // std::cout << "uint8 : data_1 : " << std::hex << data_1 << std::dec << std::endl; |
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| 48 | // std::cout << "uint8 : tmp : " << std::hex << tmp << std::dec << std::endl; |
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| 49 | // std::cout << "uint8 : lsb : " << std::hex << data.LSB << std::dec << std::endl; |
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| 50 | // std::cout << "uint8 : msb : " << std::hex << data.MSB << std::dec << std::endl; |
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| 51 | |
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| 52 | // log_printf(TRACE,Multiplier,FUNCTION," * signed"); |
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| 53 | // log_printf(TRACE,Multiplier,FUNCTION," * data0 = %llx(%lld)",data_0, data_0); |
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| 54 | // log_printf(TRACE,Multiplier,FUNCTION," * data1 = %llx(%lld)",data_1, data_1); |
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| 55 | // log_printf(TRACE,Multiplier,FUNCTION," * res = %llx(%lld)",tmp, tmp); |
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| 56 | // log_printf(TRACE,Multiplier,FUNCTION," * LSB = %x (%d)",data.LSB, data.LSB); |
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| 57 | // log_printf(TRACE,Multiplier,FUNCTION," * MSB = %x (%d)",data.MSB, data.MSB); |
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| 58 | } |
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| 59 | else |
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| 60 | { |
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| 61 | sc_int<8> data_0 = static_cast<sc_int<8> >(PORT_READ(in_MULTIPLIER_DATA_IN_0)); |
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| 62 | sc_int<8> data_1 = static_cast<sc_int<8> >(PORT_READ(in_MULTIPLIER_DATA_IN_1)); |
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| 63 | sc_int<16> tmp = (static_cast<sc_int<16> >(data_0) * |
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| 64 | static_cast<sc_int<16> >(data_1)); |
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| 65 | |
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| 66 | data.LSB = static_cast<Tdata_t>(_param->_mask & tmp); |
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| 67 | data.MSB = static_cast<Tdata_t>(_param->_mask & (tmp>>8)); |
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| 68 | |
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| 69 | // std::cout << "int8 : data_0 : " << std::hex << data_0 << std::dec << std::endl; |
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| 70 | // std::cout << "int8 : data_1 : " << std::hex << data_1 << std::dec << std::endl; |
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| 71 | // std::cout << "int8 : tmp : " << std::hex << tmp << std::dec << std::endl; |
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| 72 | // std::cout << "int8 : lsb : " << std::hex << data.LSB << std::dec << std::endl; |
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| 73 | // std::cout << "int8 : msb : " << std::hex << data.MSB << std::dec << std::endl; |
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| 74 | |
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| 75 | // log_printf(TRACE,Multiplier,FUNCTION," * signed"); |
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| 76 | // log_printf(TRACE,Multiplier,FUNCTION," * data0 = %llx(%lld)",data_0, data_0); |
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| 77 | // log_printf(TRACE,Multiplier,FUNCTION," * data1 = %llx(%lld)",data_1, data_1); |
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| 78 | // log_printf(TRACE,Multiplier,FUNCTION," * res = %llx(%lld)",tmp, tmp); |
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| 79 | // log_printf(TRACE,Multiplier,FUNCTION," * LSB = %x (%d)",data.LSB, data.LSB); |
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| 80 | // log_printf(TRACE,Multiplier,FUNCTION," * MSB = %x (%d)",data.MSB, data.MSB); |
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| 81 | } |
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| 82 | break; |
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| 83 | } |
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| 84 | case 16 : |
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| 85 | { |
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| 86 | if (_param->_sign) // 0 = signed, 1 = unsigned |
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| 87 | { |
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| 88 | sc_uint<16> data_0 = static_cast<sc_uint<16> >(PORT_READ(in_MULTIPLIER_DATA_IN_0)); |
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| 89 | sc_uint<16> data_1 = static_cast<sc_uint<16> >(PORT_READ(in_MULTIPLIER_DATA_IN_1)); |
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| 90 | sc_uint<32> tmp = (static_cast<sc_uint<32> >(data_0) * |
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| 91 | static_cast<sc_uint<32> >(data_1)); |
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| 92 | |
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| 93 | data.LSB = static_cast<Tdata_t>(_param->_mask & tmp); |
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| 94 | data.MSB = static_cast<Tdata_t>(_param->_mask & (tmp>>16)); |
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| 95 | |
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| 96 | // std::cout << "uint16 : data_0 : " << std::hex << data_0 << std::dec << std::endl; |
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| 97 | // std::cout << "uint16 : data_1 : " << std::hex << data_1 << std::dec << std::endl; |
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| 98 | // std::cout << "uint16 : tmp : " << std::hex << tmp << std::dec << std::endl; |
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| 99 | // std::cout << "uint16 : lsb : " << std::hex << data.LSB << std::dec << std::endl; |
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| 100 | // std::cout << "uint16 : msb : " << std::hex << data.MSB << std::dec << std::endl; |
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| 101 | |
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| 102 | // log_printf(TRACE,Multiplier,FUNCTION," * signed"); |
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| 103 | // log_printf(TRACE,Multiplier,FUNCTION," * data0 = %llx(%lld)",data_0, data_0); |
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| 104 | // log_printf(TRACE,Multiplier,FUNCTION," * data1 = %llx(%lld)",data_1, data_1); |
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| 105 | // log_printf(TRACE,Multiplier,FUNCTION," * res = %llx(%lld)",tmp, tmp); |
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| 106 | // log_printf(TRACE,Multiplier,FUNCTION," * LSB = %x (%d)",data.LSB, data.LSB); |
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| 107 | // log_printf(TRACE,Multiplier,FUNCTION," * MSB = %x (%d)",data.MSB, data.MSB); |
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| 108 | } |
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| 109 | else |
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| 110 | { |
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| 111 | sc_int<16> data_0 = static_cast<sc_int<16> >(PORT_READ(in_MULTIPLIER_DATA_IN_0)); |
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| 112 | sc_int<16> data_1 = static_cast<sc_int<16> >(PORT_READ(in_MULTIPLIER_DATA_IN_1)); |
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| 113 | sc_int<32> tmp = (static_cast<sc_int<32> >(data_0) * |
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| 114 | static_cast<sc_int<32> >(data_1)); |
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| 115 | |
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| 116 | data.LSB = static_cast<Tdata_t>(_param->_mask & tmp); |
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| 117 | data.MSB = static_cast<Tdata_t>(_param->_mask & (tmp>>16)); |
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| 118 | |
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| 119 | std::cout << "int16 : data_0 : " << std::hex << data_0 << std::dec << " - dec : " << data_0 << std::endl; |
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| 120 | std::cout << "int16 : data_1 : " << std::hex << data_1 << std::dec << " - dec : " << data_1 << std::endl; |
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| 121 | std::cout << "int16 : tmp : " << std::hex << tmp << std::dec << " - dec : " << tmp << std::endl; |
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| 122 | std::cout << "int16 : lsb : " << std::hex << data.LSB << std::dec << std::endl; |
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| 123 | std::cout << "int16 : msb : " << std::hex << data.MSB << std::dec << std::endl; |
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| 124 | |
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| 125 | // log_printf(TRACE,Multiplier,FUNCTION," * signed"); |
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| 126 | // log_printf(TRACE,Multiplier,FUNCTION," * data0 = %llx(%lld)",data_0, data_0); |
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| 127 | // log_printf(TRACE,Multiplier,FUNCTION," * data1 = %llx(%lld)",data_1, data_1); |
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| 128 | // log_printf(TRACE,Multiplier,FUNCTION," * res = %llx(%lld)",tmp, tmp); |
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| 129 | // log_printf(TRACE,Multiplier,FUNCTION," * LSB = %x (%d)",data.LSB, data.LSB); |
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| 130 | // log_printf(TRACE,Multiplier,FUNCTION," * MSB = %x (%d)",data.MSB, data.MSB); |
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| 131 | } |
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| 132 | break; |
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| 133 | } |
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| 134 | case 32 : |
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| 135 | { |
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| 136 | if (_param->_sign) // 0 = signed, 1 = unsigned |
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| 137 | { |
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| 138 | sc_uint<32> data_0 = static_cast<sc_uint<32> >(PORT_READ(in_MULTIPLIER_DATA_IN_0)); |
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| 139 | sc_uint<32> data_1 = static_cast<sc_uint<32> >(PORT_READ(in_MULTIPLIER_DATA_IN_1)); |
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| 140 | sc_uint<64> tmp = (static_cast<sc_uint<64> >(data_0) * |
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| 141 | static_cast<sc_uint<64> >(data_1)); |
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| 142 | |
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| 143 | data.LSB = static_cast<Tdata_t>(_param->_mask & tmp); |
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| 144 | data.MSB = static_cast<Tdata_t>(_param->_mask & (tmp>>32)); |
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| 145 | |
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| 146 | // std::cout << "uint32 : data_0 : " << std::hex << data_0 << std::dec << std::endl; |
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| 147 | // std::cout << "uint32 : data_1 : " << std::hex << data_1 << std::dec << std::endl; |
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| 148 | // std::cout << "uint32 : tmp : " << std::hex << tmp << std::dec << std::endl; |
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| 149 | // std::cout << "uint32 : lsb : " << std::hex << data.LSB << std::dec << std::endl; |
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| 150 | // std::cout << "uint32 : msb : " << std::hex << data.MSB << std::dec << std::endl; |
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| 151 | |
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| 152 | // log_printf(TRACE,Multiplier,FUNCTION," * signed"); |
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| 153 | // log_printf(TRACE,Multiplier,FUNCTION," * data0 = %llx(%lld)",data_0, data_0); |
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| 154 | // log_printf(TRACE,Multiplier,FUNCTION," * data1 = %llx(%lld)",data_1, data_1); |
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| 155 | // log_printf(TRACE,Multiplier,FUNCTION," * res = %llx(%lld)",tmp, tmp); |
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| 156 | // log_printf(TRACE,Multiplier,FUNCTION," * LSB = %x (%d)",data.LSB, data.LSB); |
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| 157 | // log_printf(TRACE,Multiplier,FUNCTION," * MSB = %x (%d)",data.MSB, data.MSB); |
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| 158 | } |
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| 159 | else |
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| 160 | { |
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| 161 | sc_int<32> data_0 = static_cast<sc_int<32> >(PORT_READ(in_MULTIPLIER_DATA_IN_0)); |
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| 162 | sc_int<32> data_1 = static_cast<sc_int<32> >(PORT_READ(in_MULTIPLIER_DATA_IN_1)); |
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| 163 | sc_int<64> tmp = (static_cast<sc_int<64> >(data_0) * |
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| 164 | static_cast<sc_int<64> >(data_1)); |
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| 165 | |
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| 166 | data.LSB = static_cast<Tdata_t>(_param->_mask & tmp); |
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| 167 | data.MSB = static_cast<Tdata_t>(_param->_mask & (tmp>>32)); |
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| 168 | |
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| 169 | // std::cout << "int32 : data_0 : " << std::hex << data_0 << std::dec << std::endl; |
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| 170 | // std::cout << "int32 : data_1 : " << std::hex << data_1 << std::dec << std::endl; |
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| 171 | // std::cout << "int32 : tmp : " << std::hex << tmp << std::dec << std::endl; |
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| 172 | // std::cout << "int32 : lsb : " << std::hex << data.LSB << std::dec << std::endl; |
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| 173 | // std::cout << "int32 : msb : " << std::hex << data.MSB << std::dec << std::endl; |
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| 174 | |
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| 175 | // log_printf(TRACE,Multiplier,FUNCTION," * signed"); |
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| 176 | // log_printf(TRACE,Multiplier,FUNCTION," * data0 = %llx(%lld)",data_0, data_0); |
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| 177 | // log_printf(TRACE,Multiplier,FUNCTION," * data1 = %llx(%lld)",data_1, data_1); |
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| 178 | // log_printf(TRACE,Multiplier,FUNCTION," * res = %llx(%lld)",tmp, tmp); |
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| 179 | // log_printf(TRACE,Multiplier,FUNCTION," * LSB = %x (%d)",data.LSB, data.LSB); |
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| 180 | // log_printf(TRACE,Multiplier,FUNCTION," * MSB = %x (%d)",data.MSB, data.MSB); |
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| 181 | } |
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| 182 | break; |
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| 183 | } |
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| 184 | default : |
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| 185 | { |
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| 186 | break; |
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| 187 | } |
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| 188 | } |
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| 189 | |
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| 190 | _pipeline->at(_param->_latency-1) = data; |
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| 191 | |
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| 192 | } |
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| 193 | |
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[112] | 194 | #if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
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| 195 | end_cycle (); |
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| 196 | #endif |
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[116] | 197 | |
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[112] | 198 | log_end(Multiplier,FUNCTION); |
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| 199 | }; |
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| 200 | |
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| 201 | }; // end namespace multiplier |
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| 202 | }; // end namespace generic |
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| 203 | |
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| 204 | }; // end namespace behavioural |
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| 205 | }; // end namespace morpheo |
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| 206 | #endif |
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