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Add "read -verific" and "read -noverific" 

Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2019-03-27 14:03:35 +01:00
parent 2c7fe42ad1
commit 7682629b79
1 changed files with 28 additions and 6 deletions
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34
frontends/verific/verific.cc
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@ -2386,21 +2386,43 @@ struct ReadPass : public Pass {
log("\n");
log("Add directory to global Verilog/SystemVerilog include directories.\n");
log("\n");
log("\n");
log(" read -verific\n");
log(" read -noverific\n");
log("\n");
log("Subsequent calls to 'read' will either use or not use Verific. Calling 'read'\n");
log("with -verific will result in an error on Yosys binaries that are built without\n");
log("Verific support. The default is to use Verific if it is available.\n");
log("\n");
}
void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
{
#ifdef YOSYS_ENABLE_VERIFIC
static bool verific_available = !check_noverific_env();
#else
static bool verific_available = false;
#endif
static bool use_verific = verific_available;
if (args.size() < 2 || args[1][0] != '-')
log_cmd_error("Missing mode parameter.\n");
if (args[1] == "-verific" || args[1] == "-noverific") {
if (args.size() != 2)
log_cmd_error("Additional arguments to -verific/-noverific.\n");
if (args[1] == "-verific") {
if (!verific_available)
log_cmd_error("This version of Yosys is built without Verific support.\n");
use_verific = true;
} else {
use_verific = false;
}
return;
}
if (args.size() < 3)
log_cmd_error("Missing file name parameter.\n");
#ifdef YOSYS_ENABLE_VERIFIC
bool use_verific = !check_noverific_env();
#else
bool use_verific = false;
#endif
if (args[1] == "-vlog95" || args[1] == "-vlog2k") {
if (use_verific) {
args[0] = "verific";