[78] | 1 | #ifdef SYSTEMC |
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| 2 | /* |
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| 3 | * $Id: Decod_transition.cpp 139 2010-07-30 14:47:27Z 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_Front_end/Front_end/Decod_unit/Decod/include/Decod.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_front_end { |
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| 15 | namespace front_end { |
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| 16 | namespace decod_unit { |
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| 17 | namespace decod { |
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| 18 | |
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| 19 | |
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| 20 | #undef FUNCTION |
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| 21 | #define FUNCTION "Decod::transition" |
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| 22 | void Decod::transition (void) |
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| 23 | { |
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[88] | 24 | log_begin(Decod,FUNCTION); |
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[78] | 25 | |
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| 26 | if (PORT_READ(in_NRESET) == 0) |
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| 27 | { |
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[88] | 28 | _priority->reset(); |
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[78] | 29 | |
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| 30 | for (uint32_t i=0; i<_param->_nb_context; i++) |
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[87] | 31 | { |
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| 32 | reg_CONTEXT_ADDRESS_PREVIOUS [i] = 0xfc; // 0x100-4. (0x100 : reset address) |
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| 33 | reg_CONTEXT_IS_DELAY_SLOT [i] = 0; |
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[139] | 34 | // reg_CONTEXT_SAVE_RAT [i] = 0; |
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[87] | 35 | } |
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[78] | 36 | } |
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| 37 | else |
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| 38 | { |
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[88] | 39 | _priority->transition(); |
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[78] | 40 | |
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| 41 | // Compute "next previous" address |
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| 42 | for (uint32_t i=0; i<_param->_nb_context; i++) |
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| 43 | if (internal_CONTEXT_HAVE_TRANSACTION[i]) |
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| 44 | { |
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| 45 | reg_CONTEXT_ADDRESS_PREVIOUS [i] = internal_CONTEXT_ADDRESS_PREVIOUS [i]; |
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| 46 | reg_CONTEXT_IS_DELAY_SLOT [i] = internal_CONTEXT_IS_DELAY_SLOT [i]; |
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[139] | 47 | // reg_CONTEXT_SAVE_RAT [i] = internal_CONTEXT_SAVE_RAT [i]; |
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[78] | 48 | } |
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| 49 | |
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| 50 | // for (uint32_t i=0; i<_param->_nb_context; i++) |
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| 51 | // log_printf(TRACE,Decod,FUNCTION,"[%d] %.8x %d",i,reg_CONTEXT_ADDRESS_PREVIOUS [i], reg_CONTEXT_IS_DELAY_SLOT [i]); |
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[88] | 52 | |
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| 53 | #ifdef STATISTICS |
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| 54 | if (usage_is_set(_usage,USE_STATISTICS)) |
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| 55 | for (uint32_t i=0; i<_param->_nb_inst_decod; i++) |
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| 56 | if (internal_DECOD_VAL [i] and PORT_READ(in_DECOD_ACK[i])) |
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| 57 | (*_stat_sum_inst_decod) ++; |
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| 58 | #endif |
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[78] | 59 | } |
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| 60 | |
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| 61 | #if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
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| 62 | end_cycle (); |
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| 63 | #endif |
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| 64 | |
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[88] | 65 | log_end(Decod,FUNCTION); |
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[78] | 66 | }; |
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| 67 | |
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| 68 | }; // end namespace decod |
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| 69 | }; // end namespace decod_unit |
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| 70 | }; // end namespace front_end |
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| 71 | }; // end namespace multi_front_end |
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| 72 | }; // end namespace core |
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| 73 | |
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| 74 | }; // end namespace behavioural |
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| 75 | }; // end namespace morpheo |
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| 76 | #endif |
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