> sim RTL
ysyx_22040000 李心杨 Linux calcite 6.1.65 #1-NixOS SMP PREEMPT_DYNAMIC Sun Dec 3 06:32:13 UTC 2023 x86_64 GNU/Linux 18:31:48 up 21:29, 2 users, load average: 1.18, 0.83, 0.63
This commit is contained in:
parent
b66f0c6d56
commit
df992995ca
11 changed files with 224 additions and 16 deletions
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@ -1,11 +1,21 @@
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#include <cstdlib>
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#include <cassert>
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#include <cstdlib>
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#include "Vexample.h"
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#include "verilated.h"
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int main(int argc, char **argv, char **env) {
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Verilated::commandArgs(argc, argv);
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Vexample *top = new Vexample;
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while (!Verilated::gotFinish()) {
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int round = 100;
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while (round--) {
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int a = rand() & 1;
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int b = rand() & 1;
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top->a = a;
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top->b = b;
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top->eval();
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printf("a = %d, b = %d, f = %d\n", a, b, top->f);
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assert(top->f == (a ^ b));
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}
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exit(0);
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}
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@ -9,6 +9,9 @@
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Vexample::Vexample(VerilatedContext* _vcontextp__, const char* _vcname__)
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: VerilatedModel{*_vcontextp__}
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, vlSymsp{new Vexample__Syms(contextp(), _vcname__, this)}
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, a{vlSymsp->TOP.a}
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, b{vlSymsp->TOP.b}
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, f{vlSymsp->TOP.f}
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, rootp{&(vlSymsp->TOP)}
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{
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// Register model with the context
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@ -24,6 +24,9 @@ class alignas(VL_CACHE_LINE_BYTES) Vexample VL_NOT_FINAL : public VerilatedModel
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// PORTS
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// The application code writes and reads these signals to
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// propagate new values into/out from the Verilated model.
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VL_IN8(&a,0,0);
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VL_IN8(&b,0,0);
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VL_OUT8(&f,0,0);
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// CELLS
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// Public to allow access to /* verilator public */ items.
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@ -4,5 +4,6 @@
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#include "Vexample___024root__DepSet_h625e39dc__0.cpp"
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#include "Vexample___024root__DepSet_hcb5acca5__0.cpp"
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#include "Vexample___024root__Slow.cpp"
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#include "Vexample___024root__DepSet_h625e39dc__0__Slow.cpp"
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#include "Vexample___024root__DepSet_hcb5acca5__0__Slow.cpp"
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#include "Vexample__Syms.cpp"
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@ -14,8 +14,15 @@ class alignas(VL_CACHE_LINE_BYTES) Vexample___024root final : public VerilatedMo
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public:
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// DESIGN SPECIFIC STATE
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VL_IN8(a,0,0);
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VL_IN8(b,0,0);
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VL_OUT8(f,0,0);
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CData/*0:0*/ __VstlFirstIteration;
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CData/*0:0*/ __VicoFirstIteration;
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CData/*0:0*/ __VactContinue;
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IData/*31:0*/ __VactIterCount;
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VlTriggerVec<1> __VstlTriggered;
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VlTriggerVec<1> __VicoTriggered;
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VlTriggerVec<0> __VactTriggered;
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VlTriggerVec<0> __VnbaTriggered;
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@ -6,6 +6,23 @@
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#include "Vexample__Syms.h"
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#include "Vexample___024root.h"
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#ifdef VL_DEBUG
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VL_ATTR_COLD void Vexample___024root___dump_triggers__ico(Vexample___024root* vlSelf);
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#endif // VL_DEBUG
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void Vexample___024root___eval_triggers__ico(Vexample___024root* vlSelf) {
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if (false && vlSelf) {} // Prevent unused
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Vexample__Syms* const __restrict vlSymsp VL_ATTR_UNUSED = vlSelf->vlSymsp;
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VL_DEBUG_IF(VL_DBG_MSGF("+ Vexample___024root___eval_triggers__ico\n"); );
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// Body
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vlSelf->__VicoTriggered.set(0U, (IData)(vlSelf->__VicoFirstIteration));
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#ifdef VL_DEBUG
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if (VL_UNLIKELY(vlSymsp->_vm_contextp__->debug())) {
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Vexample___024root___dump_triggers__ico(vlSelf);
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}
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#endif
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}
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#ifdef VL_DEBUG
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VL_ATTR_COLD void Vexample___024root___dump_triggers__act(Vexample___024root* vlSelf);
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#endif // VL_DEBUG
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24
npc/obj/Vexample___024root__DepSet_h625e39dc__0__Slow.cpp
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24
npc/obj/Vexample___024root__DepSet_h625e39dc__0__Slow.cpp
Normal file
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@ -0,0 +1,24 @@
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// Verilated -*- C++ -*-
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// DESCRIPTION: Verilator output: Design implementation internals
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// See Vexample.h for the primary calling header
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#include "Vexample__pch.h"
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#include "Vexample__Syms.h"
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#include "Vexample___024root.h"
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#ifdef VL_DEBUG
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VL_ATTR_COLD void Vexample___024root___dump_triggers__stl(Vexample___024root* vlSelf);
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#endif // VL_DEBUG
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VL_ATTR_COLD void Vexample___024root___eval_triggers__stl(Vexample___024root* vlSelf) {
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if (false && vlSelf) {} // Prevent unused
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Vexample__Syms* const __restrict vlSymsp VL_ATTR_UNUSED = vlSelf->vlSymsp;
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VL_DEBUG_IF(VL_DBG_MSGF("+ Vexample___024root___eval_triggers__stl\n"); );
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// Body
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vlSelf->__VstlTriggered.set(0U, (IData)(vlSelf->__VstlFirstIteration));
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#ifdef VL_DEBUG
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if (VL_UNLIKELY(vlSymsp->_vm_contextp__->debug())) {
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Vexample___024root___dump_triggers__stl(vlSelf);
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}
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#endif
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}
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@ -5,6 +5,41 @@
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#include "Vexample__pch.h"
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#include "Vexample___024root.h"
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VL_INLINE_OPT void Vexample___024root___ico_sequent__TOP__0(Vexample___024root* vlSelf) {
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if (false && vlSelf) {} // Prevent unused
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Vexample__Syms* const __restrict vlSymsp VL_ATTR_UNUSED = vlSelf->vlSymsp;
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VL_DEBUG_IF(VL_DBG_MSGF("+ Vexample___024root___ico_sequent__TOP__0\n"); );
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// Body
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vlSelf->f = ((IData)(vlSelf->a) ^ (IData)(vlSelf->b));
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}
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void Vexample___024root___eval_ico(Vexample___024root* vlSelf) {
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if (false && vlSelf) {} // Prevent unused
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Vexample__Syms* const __restrict vlSymsp VL_ATTR_UNUSED = vlSelf->vlSymsp;
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VL_DEBUG_IF(VL_DBG_MSGF("+ Vexample___024root___eval_ico\n"); );
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// Body
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if ((1ULL & vlSelf->__VicoTriggered.word(0U))) {
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Vexample___024root___ico_sequent__TOP__0(vlSelf);
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}
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}
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void Vexample___024root___eval_triggers__ico(Vexample___024root* vlSelf);
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bool Vexample___024root___eval_phase__ico(Vexample___024root* vlSelf) {
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if (false && vlSelf) {} // Prevent unused
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Vexample__Syms* const __restrict vlSymsp VL_ATTR_UNUSED = vlSelf->vlSymsp;
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VL_DEBUG_IF(VL_DBG_MSGF("+ Vexample___024root___eval_phase__ico\n"); );
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// Init
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CData/*0:0*/ __VicoExecute;
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// Body
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Vexample___024root___eval_triggers__ico(vlSelf);
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__VicoExecute = vlSelf->__VicoTriggered.any();
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if (__VicoExecute) {
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Vexample___024root___eval_ico(vlSelf);
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}
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return (__VicoExecute);
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}
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void Vexample___024root___eval_act(Vexample___024root* vlSelf) {
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if (false && vlSelf) {} // Prevent unused
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Vexample__Syms* const __restrict vlSymsp VL_ATTR_UNUSED = vlSelf->vlSymsp;
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@ -52,6 +87,9 @@ bool Vexample___024root___eval_phase__nba(Vexample___024root* vlSelf) {
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return (__VnbaExecute);
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}
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#ifdef VL_DEBUG
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VL_ATTR_COLD void Vexample___024root___dump_triggers__ico(Vexample___024root* vlSelf);
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#endif // VL_DEBUG
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#ifdef VL_DEBUG
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VL_ATTR_COLD void Vexample___024root___dump_triggers__nba(Vexample___024root* vlSelf);
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#endif // VL_DEBUG
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Vexample__Syms* const __restrict vlSymsp VL_ATTR_UNUSED = vlSelf->vlSymsp;
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VL_DEBUG_IF(VL_DBG_MSGF("+ Vexample___024root___eval\n"); );
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// Init
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IData/*31:0*/ __VicoIterCount;
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CData/*0:0*/ __VicoContinue;
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IData/*31:0*/ __VnbaIterCount;
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CData/*0:0*/ __VnbaContinue;
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// Body
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__VicoIterCount = 0U;
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vlSelf->__VicoFirstIteration = 1U;
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__VicoContinue = 1U;
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while (__VicoContinue) {
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if (VL_UNLIKELY((0x64U < __VicoIterCount))) {
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#ifdef VL_DEBUG
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Vexample___024root___dump_triggers__ico(vlSelf);
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#endif
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VL_FATAL_MT("vsrc/example.v", 1, "", "Input combinational region did not converge.");
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}
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__VicoIterCount = ((IData)(1U) + __VicoIterCount);
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__VicoContinue = 0U;
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if (Vexample___024root___eval_phase__ico(vlSelf)) {
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__VicoContinue = 1U;
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}
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vlSelf->__VicoFirstIteration = 0U;
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}
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__VnbaIterCount = 0U;
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__VnbaContinue = 1U;
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while (__VnbaContinue) {
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if (false && vlSelf) {} // Prevent unused
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Vexample__Syms* const __restrict vlSymsp VL_ATTR_UNUSED = vlSelf->vlSymsp;
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VL_DEBUG_IF(VL_DBG_MSGF("+ Vexample___024root___eval_debug_assertions\n"); );
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// Body
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if (VL_UNLIKELY((vlSelf->a & 0xfeU))) {
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Verilated::overWidthError("a");}
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if (VL_UNLIKELY((vlSelf->b & 0xfeU))) {
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Verilated::overWidthError("b");}
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}
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#endif // VL_DEBUG
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@ -11,23 +11,10 @@ VL_ATTR_COLD void Vexample___024root___eval_static(Vexample___024root* vlSelf) {
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VL_DEBUG_IF(VL_DBG_MSGF("+ Vexample___024root___eval_static\n"); );
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}
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VL_ATTR_COLD void Vexample___024root___eval_initial__TOP(Vexample___024root* vlSelf);
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VL_ATTR_COLD void Vexample___024root___eval_initial(Vexample___024root* vlSelf) {
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if (false && vlSelf) {} // Prevent unused
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Vexample__Syms* const __restrict vlSymsp VL_ATTR_UNUSED = vlSelf->vlSymsp;
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VL_DEBUG_IF(VL_DBG_MSGF("+ Vexample___024root___eval_initial\n"); );
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// Body
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Vexample___024root___eval_initial__TOP(vlSelf);
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}
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VL_ATTR_COLD void Vexample___024root___eval_initial__TOP(Vexample___024root* vlSelf) {
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if (false && vlSelf) {} // Prevent unused
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Vexample__Syms* const __restrict vlSymsp VL_ATTR_UNUSED = vlSelf->vlSymsp;
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VL_DEBUG_IF(VL_DBG_MSGF("+ Vexample___024root___eval_initial__TOP\n"); );
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// Body
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VL_WRITEF("Hello World\n");
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VL_FINISH_MT("vsrc/example.v", 2, "");
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}
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VL_ATTR_COLD void Vexample___024root___eval_final(Vexample___024root* vlSelf) {
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VL_DEBUG_IF(VL_DBG_MSGF("+ Vexample___024root___eval_final\n"); );
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}
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#ifdef VL_DEBUG
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VL_ATTR_COLD void Vexample___024root___dump_triggers__stl(Vexample___024root* vlSelf);
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#endif // VL_DEBUG
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VL_ATTR_COLD bool Vexample___024root___eval_phase__stl(Vexample___024root* vlSelf);
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VL_ATTR_COLD void Vexample___024root___eval_settle(Vexample___024root* vlSelf) {
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if (false && vlSelf) {} // Prevent unused
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Vexample__Syms* const __restrict vlSymsp VL_ATTR_UNUSED = vlSelf->vlSymsp;
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VL_DEBUG_IF(VL_DBG_MSGF("+ Vexample___024root___eval_settle\n"); );
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// Init
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IData/*31:0*/ __VstlIterCount;
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CData/*0:0*/ __VstlContinue;
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// Body
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__VstlIterCount = 0U;
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vlSelf->__VstlFirstIteration = 1U;
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__VstlContinue = 1U;
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while (__VstlContinue) {
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if (VL_UNLIKELY((0x64U < __VstlIterCount))) {
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#ifdef VL_DEBUG
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Vexample___024root___dump_triggers__stl(vlSelf);
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#endif
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VL_FATAL_MT("vsrc/example.v", 1, "", "Settle region did not converge.");
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}
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__VstlIterCount = ((IData)(1U) + __VstlIterCount);
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__VstlContinue = 0U;
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if (Vexample___024root___eval_phase__stl(vlSelf)) {
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__VstlContinue = 1U;
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}
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vlSelf->__VstlFirstIteration = 0U;
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}
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}
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#ifdef VL_DEBUG
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VL_ATTR_COLD void Vexample___024root___dump_triggers__stl(Vexample___024root* vlSelf) {
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if (false && vlSelf) {} // Prevent unused
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Vexample__Syms* const __restrict vlSymsp VL_ATTR_UNUSED = vlSelf->vlSymsp;
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VL_DEBUG_IF(VL_DBG_MSGF("+ Vexample___024root___dump_triggers__stl\n"); );
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// Body
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if ((1U & (~ (IData)(vlSelf->__VstlTriggered.any())))) {
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VL_DBG_MSGF(" No triggers active\n");
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}
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if ((1ULL & vlSelf->__VstlTriggered.word(0U))) {
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VL_DBG_MSGF(" 'stl' region trigger index 0 is active: Internal 'stl' trigger - first iteration\n");
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}
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}
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#endif // VL_DEBUG
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void Vexample___024root___ico_sequent__TOP__0(Vexample___024root* vlSelf);
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VL_ATTR_COLD void Vexample___024root___eval_stl(Vexample___024root* vlSelf) {
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if (false && vlSelf) {} // Prevent unused
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Vexample__Syms* const __restrict vlSymsp VL_ATTR_UNUSED = vlSelf->vlSymsp;
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VL_DEBUG_IF(VL_DBG_MSGF("+ Vexample___024root___eval_stl\n"); );
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// Body
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if ((1ULL & vlSelf->__VstlTriggered.word(0U))) {
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Vexample___024root___ico_sequent__TOP__0(vlSelf);
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}
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}
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VL_ATTR_COLD void Vexample___024root___eval_triggers__stl(Vexample___024root* vlSelf);
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VL_ATTR_COLD bool Vexample___024root___eval_phase__stl(Vexample___024root* vlSelf) {
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if (false && vlSelf) {} // Prevent unused
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Vexample__Syms* const __restrict vlSymsp VL_ATTR_UNUSED = vlSelf->vlSymsp;
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VL_DEBUG_IF(VL_DBG_MSGF("+ Vexample___024root___eval_phase__stl\n"); );
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// Init
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CData/*0:0*/ __VstlExecute;
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// Body
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Vexample___024root___eval_triggers__stl(vlSelf);
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__VstlExecute = vlSelf->__VstlTriggered.any();
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if (__VstlExecute) {
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Vexample___024root___eval_stl(vlSelf);
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}
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return (__VstlExecute);
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}
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#ifdef VL_DEBUG
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VL_ATTR_COLD void Vexample___024root___dump_triggers__ico(Vexample___024root* vlSelf) {
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if (false && vlSelf) {} // Prevent unused
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Vexample__Syms* const __restrict vlSymsp VL_ATTR_UNUSED = vlSelf->vlSymsp;
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VL_DEBUG_IF(VL_DBG_MSGF("+ Vexample___024root___dump_triggers__ico\n"); );
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// Body
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if ((1U & (~ (IData)(vlSelf->__VicoTriggered.any())))) {
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VL_DBG_MSGF(" No triggers active\n");
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}
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if ((1ULL & vlSelf->__VicoTriggered.word(0U))) {
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VL_DBG_MSGF(" 'ico' region trigger index 0 is active: Internal 'ico' trigger - first iteration\n");
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}
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}
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#endif // VL_DEBUG
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#ifdef VL_DEBUG
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VL_ATTR_COLD void Vexample___024root___dump_triggers__act(Vexample___024root* vlSelf) {
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if (false && vlSelf) {} // Prevent unused
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if (false && vlSelf) {} // Prevent unused
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Vexample__Syms* const __restrict vlSymsp VL_ATTR_UNUSED = vlSelf->vlSymsp;
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VL_DEBUG_IF(VL_DBG_MSGF("+ Vexample___024root___ctor_var_reset\n"); );
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// Body
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vlSelf->a = VL_RAND_RESET_I(1);
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vlSelf->b = VL_RAND_RESET_I(1);
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vlSelf->f = VL_RAND_RESET_I(1);
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}
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@ -30,6 +30,7 @@ VM_CLASSES_FAST += \
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# Generated module classes, non-fast-path, compile with low/medium optimization
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VM_CLASSES_SLOW += \
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Vexample___024root__Slow \
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Vexample___024root__DepSet_h625e39dc__0__Slow \
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Vexample___024root__DepSet_hcb5acca5__0__Slow \
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# Generated support classes, fast-path, compile with highest optimization
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@ -1,3 +1,7 @@
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module our;
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initial begin $display("Hello World"); $finish; end
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module top(
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input a,
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input b,
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output f
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);
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assign f = a ^ b;
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endmodule
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