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Multiplier_transition.cpp @ 144

Last change on this file since 144 was 144, checked in by rosiere, 14 years ago
1) compatible gcc 4.4.3 2) Translation file in MORPHEO_PREFIX directory
Property svn:keywords set to `Id`
File size: 11.5 KB

Line
1	#ifdef SYSTEMC
2	/*
3	* $Id: Multiplier_transition.cpp 144 2010-09-28 11:19:10Z rosiere $
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	data.LSB = 0;
187	data.MSB = 0;
188
189	break;
190	}
191	}
192
193	_pipeline->at(_param->_latency-1) = data;
194
195	}
196
197	#if defined(STATISTICS) or defined(VHDL_TESTBENCH)
198	end_cycle ();
199	#endif
200
201	log_end(Multiplier,FUNCTION);
202	};
203
204	}; // end namespace multiplier
205	}; // end namespace generic
206
207	}; // end namespace behavioural
208	}; // end namespace morpheo
209	#endif

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source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Generic/Multiplier/src/Multiplier_transition.cpp @ 144

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