add STOP_COND to emulator & match vsim PRINTF_COND

csrc/emulator.cc

@@ -15,6 +15,7 @@
 extern dtm_t* dtm;
 static uint64_t trace_count = 0;
 bool verbose;
+bool done_reset;
 
 void handle_sigterm(int sig)
 {
@@ -89,6 +90,7 @@ int main(int argc, char** argv)
     tile->eval();
     tile->reset = 0;
   }
+  done_reset = true;
 
   while (!dtm->done() && !tile->io_success && trace_count < max_cycles) {
     tile->clk = 0;

csrc/verilator.h

@@ -6,6 +6,7 @@
 #include <stdio.h>
 
 extern bool verbose;
+extern bool done_reset;
 
 class VerilatedVcdFILE : public VerilatedVcdFile {
  public:

emulator/Makefrag-verilator

@@ -49,7 +49,9 @@ verilator/verilator-$(VERILATOR_VERSION).tar.gz:
 
 # Run Verilator to produce a fast binary to emulate this circuit.
 VERILATOR := $(INSTALLED_VERILATOR) --cc --exe
-VERILATOR_FLAGS := --top-module $(MODEL) +define+PRINTF_COND=\$$c\(\"verbose\"\) --assert \
+VERILATOR_FLAGS := --top-module $(MODEL) \
+  +define+PRINTF_COND=\$$c\(\"verbose\",\"\&\&\"\,\"done_reset\"\) \
+  +define+STOP_COND=\$$c\(\"done_reset\"\) --assert \
 	-Wno-STMTDLY --x-assign unique \
   -I$(base_dir)/vsrc \
   -O3 -CFLAGS "$(CXXFLAGS) -DVERILATOR -include $(base_dir)/csrc/verilator.h"