[54] | 1 | #ifdef SYSTEMC |
---|
| 2 | /* |
---|
| 3 | * $Id$ |
---|
| 4 | * |
---|
| 5 | * [ Description ] |
---|
| 6 | * |
---|
| 7 | */ |
---|
| 8 | |
---|
| 9 | #include "Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Read_unit/Read_unit/Read_queue/include/Read_queue.h" |
---|
| 10 | |
---|
| 11 | namespace morpheo { |
---|
| 12 | namespace behavioural { |
---|
| 13 | namespace core { |
---|
| 14 | namespace multi_execute_loop { |
---|
| 15 | namespace execute_loop { |
---|
| 16 | namespace multi_read_unit { |
---|
| 17 | namespace read_unit { |
---|
| 18 | namespace read_queue { |
---|
| 19 | |
---|
| 20 | #undef FUNCTION |
---|
| 21 | #define FUNCTION "Read_queue::genMealy_read_queue_out_val" |
---|
| 22 | void Read_queue::genMealy_read_queue_out_val (void) |
---|
| 23 | { |
---|
| 24 | log_printf(FUNC,Read_queue,FUNCTION,"Begin"); |
---|
| 25 | |
---|
| 26 | internal_READ_QUEUE_OUT_READ_RA_VAL = (// Previous value |
---|
| 27 | _queue_head->_read_ra_val and |
---|
| 28 | // Test if have already access at the registerfile |
---|
| 29 | not PORT_READ(in_GPR_READ_ACK [0]) |
---|
| 30 | ); |
---|
| 31 | |
---|
| 32 | internal_READ_QUEUE_OUT_READ_RB_VAL = (_queue_head->_read_rb_val and |
---|
| 33 | not PORT_READ(in_GPR_READ_ACK [1]) |
---|
| 34 | ); |
---|
| 35 | |
---|
| 36 | internal_READ_QUEUE_OUT_READ_RC_VAL = (_queue_head->_read_rc_val and |
---|
| 37 | not PORT_READ(in_SPR_READ_ACK [0]) |
---|
| 38 | ); |
---|
| 39 | |
---|
| 40 | // Test all bypass |
---|
| 41 | for (uint32_t i=0; i<_param->_nb_gpr_write ; i++) |
---|
| 42 | { |
---|
| 43 | // Test if this bypass is valid |
---|
| 44 | if ( (PORT_READ (in_BYPASS_GPR_WRITE_VAL [i]) == 1) and |
---|
| 45 | (PORT_READ (in_BYPASS_GPR_WRITE_CONTEXT_ID [i]) == _queue_head->_context_id) |
---|
| 46 | ) |
---|
| 47 | { |
---|
| 48 | Tgeneral_address_t bypass_gpr_write_num_reg = PORT_READ(in_BYPASS_GPR_WRITE_NUM_REG [i]); |
---|
| 49 | |
---|
| 50 | if (_queue_head->_num_reg_ra == bypass_gpr_write_num_reg) |
---|
| 51 | internal_READ_QUEUE_OUT_READ_RA_VAL = 0; |
---|
| 52 | |
---|
| 53 | if (_queue_head->_num_reg_rb == bypass_gpr_write_num_reg) |
---|
| 54 | internal_READ_QUEUE_OUT_READ_RB_VAL = 0; |
---|
| 55 | } |
---|
| 56 | } |
---|
| 57 | |
---|
| 58 | for (uint32_t i=0; i<_param->_nb_spr_write ; i++) |
---|
| 59 | { |
---|
| 60 | // Test if this bypass is valid |
---|
| 61 | if ( (PORT_READ (in_BYPASS_SPR_WRITE_VAL [i]) == 1) and |
---|
| 62 | (PORT_READ (in_BYPASS_SPR_WRITE_CONTEXT_ID [i]) == _queue_head->_context_id) |
---|
| 63 | ) |
---|
| 64 | { |
---|
| 65 | Tspecial_address_t bypass_spr_write_num_reg = PORT_READ(in_BYPASS_SPR_WRITE_NUM_REG [i]); |
---|
| 66 | |
---|
| 67 | if (_queue_head->_num_reg_rc == bypass_spr_write_num_reg) |
---|
| 68 | internal_READ_QUEUE_OUT_READ_RC_VAL = 0; |
---|
| 69 | } |
---|
| 70 | } |
---|
| 71 | |
---|
| 72 | // Affectation out port |
---|
| 73 | |
---|
| 74 | // READ_QUEUE_OUT_VAL : mealy |
---|
| 75 | internal_READ_QUEUE_OUT_VAL = (not _queue->empty() and |
---|
| 76 | not internal_READ_QUEUE_OUT_READ_RA_VAL and |
---|
| 77 | not internal_READ_QUEUE_OUT_READ_RB_VAL and |
---|
| 78 | not internal_READ_QUEUE_OUT_READ_RC_VAL |
---|
| 79 | ); |
---|
| 80 | |
---|
| 81 | // READ_QUEUE_OUT_VAL : moore |
---|
| 82 | // internal_READ_QUEUE_OUT_VAL = (not _queue->empty() and |
---|
| 83 | // not _queue_head->_read_ra_val and |
---|
| 84 | // not _queue_head->_read_rb_val and |
---|
| 85 | // not _queue_head->_read_rc_val |
---|
| 86 | // ); |
---|
| 87 | |
---|
| 88 | |
---|
| 89 | PORT_WRITE(out_READ_QUEUE_OUT_VAL, internal_READ_QUEUE_OUT_VAL); |
---|
| 90 | |
---|
| 91 | log_printf(TRACE,Read_queue,FUNCTION," * internal_READ_QUEUE_OUT_VAL : %d",internal_READ_QUEUE_OUT_VAL); |
---|
| 92 | log_printf(TRACE,Read_queue,FUNCTION," * _queue->empty() : %d",_queue->empty()); |
---|
| 93 | log_printf(TRACE,Read_queue,FUNCTION," * internal_READ_QUEUE_OUT_READ_RA_VAL : %d",internal_READ_QUEUE_OUT_READ_RA_VAL); |
---|
| 94 | log_printf(TRACE,Read_queue,FUNCTION," * _queue_head->_read_ra_val : %d",_queue_head->_read_ra_val); |
---|
| 95 | log_printf(TRACE,Read_queue,FUNCTION," * in_GPR_READ_ACK [0] : %d",PORT_READ(in_GPR_READ_ACK [0])); |
---|
| 96 | log_printf(TRACE,Read_queue,FUNCTION," * internal_READ_QUEUE_OUT_READ_RB_VAL : %d",internal_READ_QUEUE_OUT_READ_RB_VAL); |
---|
| 97 | log_printf(TRACE,Read_queue,FUNCTION," * _queue_head->_read_rb_val : %d",_queue_head->_read_rb_val); |
---|
| 98 | log_printf(TRACE,Read_queue,FUNCTION," * in_GPR_READ_ACK [1] : %d",PORT_READ(in_GPR_READ_ACK [1])); |
---|
| 99 | log_printf(TRACE,Read_queue,FUNCTION," * internal_READ_QUEUE_OUT_READ_RC_VAL : %d",internal_READ_QUEUE_OUT_READ_RC_VAL); |
---|
| 100 | log_printf(TRACE,Read_queue,FUNCTION," * _queue_head->_read_rc_val : %d",_queue_head->_read_rc_val); |
---|
| 101 | log_printf(TRACE,Read_queue,FUNCTION," * in_SPR_READ_ACK [0] : %d",PORT_READ(in_SPR_READ_ACK [0])); |
---|
| 102 | |
---|
| 103 | log_printf(FUNC,Read_queue,FUNCTION,"End"); |
---|
| 104 | }; |
---|
| 105 | |
---|
| 106 | }; // end namespace read_queue |
---|
| 107 | }; // end namespace read_unit |
---|
| 108 | }; // end namespace multi_read_unit |
---|
| 109 | }; // end namespace execute_loop |
---|
| 110 | }; // end namespace multi_execute_loop |
---|
| 111 | }; // end namespace core |
---|
| 112 | |
---|
| 113 | }; // end namespace behavioural |
---|
| 114 | }; // end namespace morpheo |
---|
| 115 | #endif |
---|