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Internals: Simplify SystemC-related timing code (#6503)

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Krzysztof Bieganski 2025-09-29 13:12:35 +02:00 committed by GitHub
parent 98786e609a
commit 7e854a9e63
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1 changed files with 1 additions and 11 deletions
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12
src/V3EmitCModel.cpp
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@ -131,7 +131,6 @@ class EmitCModel final : public EmitCFunc {
}
}
}
if (optSystemC() && v3Global.usesTiming()) puts("sc_core::sc_event trigger_eval;\n");
// Cells instantiated by the top level (for access to /* verilator public */)
puts("\n// CELLS\n"
@ -183,7 +182,6 @@ class EmitCModel final : public EmitCFunc {
}
if (optSystemC() && v3Global.usesTiming()) {
puts("void eval();\n");
puts("void eval_sens();\n");
} else {
puts("void eval() { eval_step(); " + callEvalEndStep + "}\n");
}
@ -326,7 +324,6 @@ class EmitCModel final : public EmitCFunc {
// Create sensitivity list for when to evaluate the model.
putsDecoration(nullptr, "// Sensitivities on all clocks and combinational inputs\n");
puts("SC_METHOD(eval);\n");
if (v3Global.usesTiming()) puts("SC_METHOD(eval_sens);\n");
for (AstNode* nodep = modp->stmtsp(); nodep; nodep = nodep->nextp()) {
if (const AstVar* const varp = VN_CAST(nodep, Var)) {
if (varp->isNonOutput() && (varp->isScSensitive() || varp->isPrimaryClock())) {
@ -401,16 +398,9 @@ class EmitCModel final : public EmitCFunc {
puts("if (eventsPending()) {\n");
puts("sc_core::sc_time dt = sc_core::sc_time::from_value(nextTimeSlot() - "
"contextp()->time());\n");
puts("next_trigger(dt, trigger_eval);\n");
puts("} else {\n");
puts("next_trigger(trigger_eval);\n");
puts("next_trigger(dt);\n");
puts("}\n");
puts("}\n");
// ::eval_sens
puts("\nvoid " + EmitCUtil::topClassName() + "::eval_sens() {\n");
puts("trigger_eval.notify();\n");
puts("}\n");
}
// ::eval_step