verilog/alu/v6/obj_dir/Valu6.cpp


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// Verilated -*- C++ -*-
// DESCRIPTION: Verilator output: Design implementation internals
// See Valu6.h for the primary calling header

#include "Valu6.h"
#include "Valu6__Syms.h"

//==========

void Valu6::eval_step() {
    VL_DEBUG_IF(VL_DBG_MSGF("+++++TOP Evaluate Valu6::eval\n"); );
    Valu6__Syms* __restrict vlSymsp = this->__VlSymsp;  // Setup global symbol table
    Valu6* const __restrict vlTOPp VL_ATTR_UNUSED = vlSymsp->TOPp;
#ifdef VL_DEBUG
    // Debug assertions
    _eval_debug_assertions();
#endif  // VL_DEBUG
    // Initialize
    if (VL_UNLIKELY(!vlSymsp->__Vm_didInit)) _eval_initial_loop(vlSymsp);
    // Evaluate till stable
    int __VclockLoop = 0;
    QData __Vchange = 1;
    do {
        VL_DEBUG_IF(VL_DBG_MSGF("+ Clock loop\n"););
        vlSymsp->__Vm_activity = true;
        _eval(vlSymsp);
        if (VL_UNLIKELY(++__VclockLoop > 100)) {
            // About to fail, so enable debug to see what's not settling.
            // Note you must run make with OPT=-DVL_DEBUG for debug prints.
            int __Vsaved_debug = Verilated::debug();
            Verilated::debug(1);
            __Vchange = _change_request(vlSymsp);
            Verilated::debug(__Vsaved_debug);
            VL_FATAL_MT("alu6.v", 6, "",
                "Verilated model didn't converge\n"
                "- See DIDNOTCONVERGE in the Verilator manual");
        } else {
            __Vchange = _change_request(vlSymsp);
        }
    } while (VL_UNLIKELY(__Vchange));
}

void Valu6::_eval_initial_loop(Valu6__Syms* __restrict vlSymsp) {
    vlSymsp->__Vm_didInit = true;
    _eval_initial(vlSymsp);
    vlSymsp->__Vm_activity = true;
    // Evaluate till stable
    int __VclockLoop = 0;
    QData __Vchange = 1;
    do {
        _eval_settle(vlSymsp);
        _eval(vlSymsp);
        if (VL_UNLIKELY(++__VclockLoop > 100)) {
            // About to fail, so enable debug to see what's not settling.
            // Note you must run make with OPT=-DVL_DEBUG for debug prints.
            int __Vsaved_debug = Verilated::debug();
            Verilated::debug(1);
            __Vchange = _change_request(vlSymsp);
            Verilated::debug(__Vsaved_debug);
            VL_FATAL_MT("alu6.v", 6, "",
                "Verilated model didn't DC converge\n"
                "- See DIDNOTCONVERGE in the Verilator manual");
        } else {
            __Vchange = _change_request(vlSymsp);
        }
    } while (VL_UNLIKELY(__Vchange));
}

VL_INLINE_OPT void Valu6::_combo__TOP__1(Valu6__Syms* __restrict vlSymsp) {
    VL_DEBUG_IF(VL_DBG_MSGF("+    Valu6::_combo__TOP__1\n"); );
    Valu6* const __restrict vlTOPp VL_ATTR_UNUSED = vlSymsp->TOPp;
    // Body
    vlTOPp->alu6__DOT__sum = (vlTOPp->alu_in_1 + ((1U 
                                                   & (((IData)(vlTOPp->alu_op_i) 
                                                       >> 3U) 
                                                      | (((IData)(vlTOPp->alu_op_i) 
                                                          >> 1U) 
                                                         & (~ (IData)(vlTOPp->alu_op_i)))))
                                                   ? 
                                                  ((IData)(1U) 
                                                   + 
                                                   (~ vlTOPp->alu_in_2))
                                                   : vlTOPp->alu_in_2));
    vlTOPp->alu_output = ((0U == (7U & (IData)(vlTOPp->alu_op_i)))
                           ? vlTOPp->alu6__DOT__sum
                           : ((4U == (7U & (IData)(vlTOPp->alu_op_i)))
                               ? (vlTOPp->alu_in_1 
                                  ^ vlTOPp->alu_in_2)
                               : ((6U == (7U & (IData)(vlTOPp->alu_op_i)))
                                   ? (vlTOPp->alu_in_1 
                                      | vlTOPp->alu_in_2)
                                   : ((7U == (7U & (IData)(vlTOPp->alu_op_i)))
                                       ? (vlTOPp->alu_in_1 
                                          & vlTOPp->alu_in_2)
                                       : ((1U == (7U 
                                                  & (IData)(vlTOPp->alu_op_i)))
                                           ? ((0x40U 
                                               & vlTOPp->alu_in_2)
                                               ? 0U
                                               : ((0x1fU 
                                                   >= 
                                                   (0x3fU 
                                                    & vlTOPp->alu_in_2))
                                                   ? 
                                                  (vlTOPp->alu_in_1 
                                                   << 
                                                   (0x3fU 
                                                    & vlTOPp->alu_in_2))
                                                   : 0U))
                                           : ((5U == 
                                               (7U 
                                                & (IData)(vlTOPp->alu_op_i)))
                                               ? ((
                                                   (0x1fU 
                                                    >= 
                                                    (0x3fU 
                                                     & vlTOPp->alu_in_2))
                                                    ? 
                                                   (vlTOPp->alu_in_1 
                                                    >> 
                                                    (0x3fU 
                                                     & vlTOPp->alu_in_2))
                                                    : 0U) 
                                                  | ((8U 
                                                      & (IData)(vlTOPp->alu_op_i))
                                                      ? 
                                                     ((IData)(0xffffffffU) 
                                                      << 
                                                      ((0x80000000U 
                                                        & vlTOPp->alu_in_2)
                                                        ? 0U
                                                        : 
                                                       ((0x10U 
                                                         & ((~ 
                                                             (vlTOPp->alu_in_2 
                                                              >> 4U)) 
                                                            << 4U)) 
                                                        | ((8U 
                                                            & ((~ 
                                                                (vlTOPp->alu_in_2 
                                                                 >> 3U)) 
                                                               << 3U)) 
                                                           | ((4U 
                                                               & ((~ 
                                                                   (vlTOPp->alu_in_2 
                                                                    >> 2U)) 
                                                                  << 2U)) 
                                                              | ((2U 
                                                                  & ((~ 
                                                                      (vlTOPp->alu_in_2 
                                                                       >> 1U)) 
                                                                     << 1U)) 
                                                                 | (1U 
                                                                    & (~ vlTOPp->alu_in_2))))))))
                                                      : 0U))
                                               : ((2U 
                                                   == 
                                                   (7U 
                                                    & (IData)(vlTOPp->alu_op_i)))
                                                   ? 
                                                  (1U 
                                                   & (vlTOPp->alu6__DOT__sum 
                                                      >> 0x1fU))
                                                   : 
                                                  ((3U 
                                                    == 
                                                    (7U 
                                                     & (IData)(vlTOPp->alu_op_i)))
                                                    ? 
                                                   ((vlTOPp->alu_in_1 
                                                     < vlTOPp->alu_in_2)
                                                     ? 1U
                                                     : 0U)
                                                    : 0U))))))));
}

void Valu6::_eval(Valu6__Syms* __restrict vlSymsp) {
    VL_DEBUG_IF(VL_DBG_MSGF("+    Valu6::_eval\n"); );
    Valu6* const __restrict vlTOPp VL_ATTR_UNUSED = vlSymsp->TOPp;
    // Body
    vlTOPp->_combo__TOP__1(vlSymsp);
}

VL_INLINE_OPT QData Valu6::_change_request(Valu6__Syms* __restrict vlSymsp) {
    VL_DEBUG_IF(VL_DBG_MSGF("+    Valu6::_change_request\n"); );
    Valu6* const __restrict vlTOPp VL_ATTR_UNUSED = vlSymsp->TOPp;
    // Body
    return (vlTOPp->_change_request_1(vlSymsp));
}

VL_INLINE_OPT QData Valu6::_change_request_1(Valu6__Syms* __restrict vlSymsp) {
    VL_DEBUG_IF(VL_DBG_MSGF("+    Valu6::_change_request_1\n"); );
    Valu6* const __restrict vlTOPp VL_ATTR_UNUSED = vlSymsp->TOPp;
    // Body
    // Change detection
    QData __req = false;  // Logically a bool
    return __req;
}

#ifdef VL_DEBUG
void Valu6::_eval_debug_assertions() {
    VL_DEBUG_IF(VL_DBG_MSGF("+    Valu6::_eval_debug_assertions\n"); );
    // Body
    if (VL_UNLIKELY((alu_op_i & 0xf0U))) {
        Verilated::overWidthError("alu_op_i");}
}
#endif  // VL_DEBUG