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authorBenedikt Tutzer <benedikt.tutzer@tuwien.ac.at>2019-03-28 12:16:39 +0100
committerBenedikt Tutzer <benedikt.tutzer@tuwien.ac.at>2019-03-28 12:16:39 +0100
commit03d1606b42110f8eac7311ac57c7334d1f781273 (patch)
tree9fc490a93fbb75ac3e23b276a151e22ca1a3b84e /frontends/verilog/verilog_frontend.cc
parentb9288b216dce110ad11eb0615a6a911a9fcae05b (diff)
parent32bd0f22ec93202e67395901cdc64c20df7f0da7 (diff)
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Merge remote-tracking branch 'origin/master' into feature/python_bindings
Diffstat (limited to 'frontends/verilog/verilog_frontend.cc')
-rw-r--r--frontends/verilog/verilog_frontend.cc80
1 files changed, 63 insertions, 17 deletions
diff --git a/frontends/verilog/verilog_frontend.cc b/frontends/verilog/verilog_frontend.cc
index 505c94619..504f8b3f3 100644
--- a/frontends/verilog/verilog_frontend.cc
+++ b/frontends/verilog/verilog_frontend.cc
@@ -42,14 +42,14 @@ static std::list<std::vector<std::string>> verilog_defaults_stack;
static void error_on_dpi_function(AST::AstNode *node)
{
if (node->type == AST::AST_DPI_FUNCTION)
- log_error("Found DPI function %s at %s:%d.\n", node->str.c_str(), node->filename.c_str(), node->linenum);
+ log_file_error(node->filename, node->linenum, "Found DPI function %s.\n", node->str.c_str());
for (auto child : node->children)
error_on_dpi_function(child);
}
struct VerilogFrontend : public Frontend {
VerilogFrontend() : Frontend("verilog", "read modules from Verilog file") { }
- virtual void help()
+ void help() YS_OVERRIDE
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
@@ -66,19 +66,37 @@ struct VerilogFrontend : public Frontend {
log(" enable support for SystemVerilog assertions and some Yosys extensions\n");
log(" replace the implicit -D SYNTHESIS with -D FORMAL\n");
log("\n");
+ log(" -noassert\n");
+ log(" ignore assert() statements\n");
+ log("\n");
+ log(" -noassume\n");
+ log(" ignore assume() statements\n");
+ log("\n");
log(" -norestrict\n");
- log(" ignore restrict() assertions\n");
+ log(" ignore restrict() statements\n");
log("\n");
log(" -assume-asserts\n");
log(" treat all assert() statements like assume() statements\n");
log("\n");
+ log(" -assert-assumes\n");
+ log(" treat all assume() statements like assert() statements\n");
+ log("\n");
+ log(" -debug\n");
+ log(" alias for -dump_ast1 -dump_ast2 -dump_vlog1 -dump_vlog2 -yydebug\n");
+ log("\n");
log(" -dump_ast1\n");
log(" dump abstract syntax tree (before simplification)\n");
log("\n");
log(" -dump_ast2\n");
log(" dump abstract syntax tree (after simplification)\n");
log("\n");
- log(" -dump_vlog\n");
+ log(" -no_dump_ptr\n");
+ log(" do not include hex memory addresses in dump (easier to diff dumps)\n");
+ log("\n");
+ log(" -dump_vlog1\n");
+ log(" dump ast as Verilog code (before simplification)\n");
+ log("\n");
+ log(" -dump_vlog2\n");
log(" dump ast as Verilog code (after simplification)\n");
log("\n");
log(" -dump_rtlil\n");
@@ -180,11 +198,13 @@ struct VerilogFrontend : public Frontend {
log("supported by the Yosys Verilog front-end.\n");
log("\n");
}
- virtual void execute(std::istream *&f, std::string filename, std::vector<std::string> args, RTLIL::Design *design)
+ void execute(std::istream *&f, std::string filename, std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
{
bool flag_dump_ast1 = false;
bool flag_dump_ast2 = false;
- bool flag_dump_vlog = false;
+ bool flag_no_dump_ptr = false;
+ bool flag_dump_vlog1 = false;
+ bool flag_dump_vlog2 = false;
bool flag_dump_rtlil = false;
bool flag_nolatches = false;
bool flag_nomeminit = false;
@@ -225,6 +245,14 @@ struct VerilogFrontend : public Frontend {
formal_mode = true;
continue;
}
+ if (arg == "-noassert") {
+ noassert_mode = true;
+ continue;
+ }
+ if (arg == "-noassume") {
+ noassume_mode = true;
+ continue;
+ }
if (arg == "-norestrict") {
norestrict_mode = true;
continue;
@@ -233,6 +261,18 @@ struct VerilogFrontend : public Frontend {
assume_asserts_mode = true;
continue;
}
+ if (arg == "-assert-assumes") {
+ assert_assumes_mode = true;
+ continue;
+ }
+ if (arg == "-debug") {
+ flag_dump_ast1 = true;
+ flag_dump_ast2 = true;
+ flag_dump_vlog1 = true;
+ flag_dump_vlog2 = true;
+ frontend_verilog_yydebug = true;
+ continue;
+ }
if (arg == "-dump_ast1") {
flag_dump_ast1 = true;
continue;
@@ -241,8 +281,16 @@ struct VerilogFrontend : public Frontend {
flag_dump_ast2 = true;
continue;
}
- if (arg == "-dump_vlog") {
- flag_dump_vlog = true;
+ if (arg == "-no_dump_ptr") {
+ flag_no_dump_ptr = true;
+ continue;
+ }
+ if (arg == "-dump_vlog1") {
+ flag_dump_vlog1 = true;
+ continue;
+ }
+ if (arg == "-dump_vlog2") {
+ flag_dump_vlog2 = true;
continue;
}
if (arg == "-dump_rtlil") {
@@ -381,7 +429,7 @@ struct VerilogFrontend : public Frontend {
if (flag_nodpi)
error_on_dpi_function(current_ast);
- AST::process(design, current_ast, flag_dump_ast1, flag_dump_ast2, flag_dump_vlog, flag_dump_rtlil, flag_nolatches, flag_nomeminit, flag_nomem2reg, flag_mem2reg, lib_mode, flag_noopt, flag_icells, flag_nooverwrite, flag_overwrite, flag_defer, default_nettype_wire);
+ AST::process(design, current_ast, flag_dump_ast1, flag_dump_ast2, flag_no_dump_ptr, flag_dump_vlog1, flag_dump_vlog2, flag_dump_rtlil, flag_nolatches, flag_nomeminit, flag_nomem2reg, flag_mem2reg, lib_mode, flag_noopt, flag_icells, flag_nooverwrite, flag_overwrite, flag_defer, default_nettype_wire);
if (!flag_nopp)
delete lexin;
@@ -395,7 +443,7 @@ struct VerilogFrontend : public Frontend {
struct VerilogDefaults : public Pass {
VerilogDefaults() : Pass("verilog_defaults", "set default options for read_verilog") { }
- virtual void help()
+ void help() YS_OVERRIDE
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
@@ -416,7 +464,7 @@ struct VerilogDefaults : public Pass {
log("not imply -clear.\n");
log("\n");
}
- virtual void execute(std::vector<std::string> args, RTLIL::Design*)
+ void execute(std::vector<std::string> args, RTLIL::Design*) YS_OVERRIDE
{
if (args.size() < 2)
cmd_error(args, 1, "Missing argument.");
@@ -453,7 +501,7 @@ struct VerilogDefaults : public Pass {
struct VerilogDefines : public Pass {
VerilogDefines() : Pass("verilog_defines", "define and undefine verilog defines") { }
- virtual void help()
+ void help() YS_OVERRIDE
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
@@ -469,7 +517,7 @@ struct VerilogDefines : public Pass {
log(" undefine the preprocessor symbol 'name'\n");
log("\n");
}
- virtual void execute(std::vector<std::string> args, RTLIL::Design *design)
+ void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
{
size_t argidx;
for (argidx = 1; argidx < args.size(); argidx++) {
@@ -519,13 +567,11 @@ void frontend_verilog_yyerror(char const *fmt, ...)
va_list ap;
char buffer[1024];
char *p = buffer;
- p += snprintf(p, buffer + sizeof(buffer) - p, "Parser error in line %s:%d: ",
- YOSYS_NAMESPACE_PREFIX AST::current_filename.c_str(), frontend_verilog_yyget_lineno());
va_start(ap, fmt);
p += vsnprintf(p, buffer + sizeof(buffer) - p, fmt, ap);
va_end(ap);
p += snprintf(p, buffer + sizeof(buffer) - p, "\n");
- YOSYS_NAMESPACE_PREFIX log_error("%s", buffer);
+ YOSYS_NAMESPACE_PREFIX log_file_error(YOSYS_NAMESPACE_PREFIX AST::current_filename, frontend_verilog_yyget_lineno(),
+ "%s", buffer);
exit(1);
}
-