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