[78] | 1 | #ifdef SYSTEMC |
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| 2 | /* |
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| 3 | * $Id: Register_Address_Translation_unit_genMealy_rename.cpp 123 2009-06-08 20:43:30Z rosiere $ |
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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/Core/Multi_OOO_Engine/OOO_Engine/Rename_unit/Register_translation_unit/Register_Address_Translation_unit/include/Register_Address_Translation_unit.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 core { |
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| 14 | namespace multi_ooo_engine { |
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| 15 | namespace ooo_engine { |
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| 16 | namespace rename_unit { |
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| 17 | namespace register_translation_unit { |
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| 18 | namespace register_address_translation_unit { |
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| 19 | |
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| 20 | |
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| 21 | #undef FUNCTION |
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[88] | 22 | #define FUNCTION "Register_Address_Translation_unit::genMealy_rename" |
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| 23 | void Register_Address_Translation_unit::genMealy_rename (void) |
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[78] | 24 | { |
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[88] | 25 | log_begin(Register_Address_Translation_unit,FUNCTION); |
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| 26 | log_function(Register_Address_Translation_unit,FUNCTION,_name.c_str()); |
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[78] | 27 | |
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[122] | 28 | if (PORT_READ(in_NRESET) != 0) |
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[78] | 29 | for (uint32_t i=0; i<_param->_nb_inst_insert; i++) |
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[97] | 30 | if (PORT_READ(in_RENAME_VAL [i])) // not in sensitive list : it's to have valide value to array access |
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[123] | 31 | { |
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[100] | 32 | log_printf(TRACE,Register_Address_Translation_unit,FUNCTION," * RENAME [%d]",i); |
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| 33 | |
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[78] | 34 | Tcontext_t front_end_id = (_param->_have_port_front_end_id)?PORT_READ(in_RENAME_FRONT_END_ID [i]):0; |
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| 35 | Tcontext_t context_id = (_param->_have_port_context_id )?PORT_READ(in_RENAME_CONTEXT_ID [i]):0; |
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[122] | 36 | bool have_event = (PORT_READ(in_RETIRE_EVENT_VAL [front_end_id][context_id]) and // always ack |
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| 37 | (PORT_READ(in_RETIRE_EVENT_STATE [front_end_id][context_id]) == EVENT_STATE_EVENT)); |
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[78] | 38 | |
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[122] | 39 | |
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[100] | 40 | log_printf(TRACE,Register_Address_Translation_unit,FUNCTION," * front_end_id : %d",front_end_id); |
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| 41 | log_printf(TRACE,Register_Address_Translation_unit,FUNCTION," * context_id : %d",context_id); |
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[122] | 42 | log_printf(TRACE,Register_Address_Translation_unit,FUNCTION," * have_event : %d",have_event); |
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[97] | 43 | |
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[100] | 44 | Tgeneral_address_t num_reg_ra_log = PORT_READ(in_RENAME_NUM_REG_RA_LOG [i]); //%_param->_nb_general_register; |
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| 45 | Tgeneral_address_t num_reg_rb_log = PORT_READ(in_RENAME_NUM_REG_RB_LOG [i]); //%_param->_nb_general_register; |
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| 46 | Tspecial_address_t num_reg_rc_log = PORT_READ(in_RENAME_NUM_REG_RC_LOG [i]); //%_param->_nb_special_register; |
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| 47 | Tgeneral_address_t num_reg_rd_log = PORT_READ(in_RENAME_NUM_REG_RD_LOG [i]); //%_param->_nb_general_register; |
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| 48 | Tspecial_address_t num_reg_re_log = PORT_READ(in_RENAME_NUM_REG_RE_LOG [i]); //%_param->_nb_special_register; |
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| 49 | |
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[122] | 50 | // if rat_speculative is valid, |
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| 51 | // then read rat_speculative have the most valid alias register |
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| 52 | // else, they have an previous event, the rat_not_speculative have the valid register |
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[100] | 53 | |
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[122] | 54 | Tgeneral_address_t num_reg_ra_phy = (rat_gpr_speculative_valid[front_end_id][context_id][num_reg_ra_log] and not have_event)?rat_gpr_speculative[front_end_id][context_id][num_reg_ra_log]:rat_gpr_not_speculative[front_end_id][context_id][num_reg_ra_log]; |
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| 55 | Tgeneral_address_t num_reg_rb_phy = (rat_gpr_speculative_valid[front_end_id][context_id][num_reg_rb_log] and not have_event)?rat_gpr_speculative[front_end_id][context_id][num_reg_rb_log]:rat_gpr_not_speculative[front_end_id][context_id][num_reg_rb_log]; |
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| 56 | Tspecial_address_t num_reg_rc_phy = (rat_spr_speculative_valid[front_end_id][context_id][num_reg_rc_log] and not have_event)?rat_spr_speculative[front_end_id][context_id][num_reg_rc_log]:rat_spr_not_speculative[front_end_id][context_id][num_reg_rc_log]; |
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| 57 | Tgeneral_address_t num_reg_rd_phy_old= (rat_gpr_speculative_valid[front_end_id][context_id][num_reg_rd_log] and not have_event)?rat_gpr_speculative[front_end_id][context_id][num_reg_rd_log]:rat_gpr_not_speculative[front_end_id][context_id][num_reg_rd_log]; |
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| 58 | Tspecial_address_t num_reg_re_phy_old= (rat_spr_speculative_valid[front_end_id][context_id][num_reg_re_log] and not have_event)?rat_spr_speculative[front_end_id][context_id][num_reg_re_log]:rat_spr_not_speculative[front_end_id][context_id][num_reg_re_log]; |
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| 59 | |
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[100] | 60 | log_printf(TRACE,Register_Address_Translation_unit,FUNCTION," * num_reg_ra : %d -> %d",num_reg_ra_log,num_reg_ra_phy ); |
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| 61 | log_printf(TRACE,Register_Address_Translation_unit,FUNCTION," * num_reg_rb : %d -> %d",num_reg_rb_log,num_reg_rb_phy ); |
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| 62 | log_printf(TRACE,Register_Address_Translation_unit,FUNCTION," * num_reg_rc : %d -> %d",num_reg_rc_log,num_reg_rc_phy ); |
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| 63 | log_printf(TRACE,Register_Address_Translation_unit,FUNCTION," * num_reg_rd : %d -> %d",num_reg_rd_log,num_reg_rd_phy_old); |
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| 64 | log_printf(TRACE,Register_Address_Translation_unit,FUNCTION," * num_reg_re : %d -> %d",num_reg_re_log,num_reg_re_phy_old); |
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| 65 | |
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| 66 | PORT_WRITE(out_RENAME_NUM_REG_RA_PHY [i], num_reg_ra_phy ); |
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| 67 | PORT_WRITE(out_RENAME_NUM_REG_RB_PHY [i], num_reg_rb_phy ); |
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| 68 | PORT_WRITE(out_RENAME_NUM_REG_RC_PHY [i], num_reg_rc_phy ); |
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| 69 | PORT_WRITE(out_RENAME_NUM_REG_RD_PHY_OLD [i], num_reg_rd_phy_old); |
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| 70 | PORT_WRITE(out_RENAME_NUM_REG_RE_PHY_OLD [i], num_reg_re_phy_old); |
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[78] | 71 | } |
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| 72 | |
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[88] | 73 | log_end(Register_Address_Translation_unit,FUNCTION); |
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[78] | 74 | }; |
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| 75 | |
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| 76 | }; // end namespace register_address_translation_unit |
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| 77 | }; // end namespace register_translation_unit |
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| 78 | }; // end namespace rename_unit |
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| 79 | }; // end namespace ooo_engine |
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| 80 | }; // end namespace multi_ooo_engine |
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| 81 | }; // end namespace core |
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| 82 | |
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| 83 | }; // end namespace behavioural |
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| 84 | }; // end namespace morpheo |
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| 85 | #endif |
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