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authorClifford Wolf <clifford@clifford.at>2013-03-01 00:36:19 +0100
committerClifford Wolf <clifford@clifford.at>2013-03-01 00:36:19 +0100
commit7fccad92f76ddeee653d5dfec17868e9766a683a (patch)
treec85e80d5652780f3b543e5937f6e7c6a1d191778 /backends/verilog
parentcd71c70b4f55c89cdcfd6da23ff5f2002cb7d49d (diff)
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Diffstat (limited to 'backends/verilog')
-rw-r--r--backends/verilog/verilog_backend.cc26
1 files changed, 25 insertions, 1 deletions
diff --git a/backends/verilog/verilog_backend.cc b/backends/verilog/verilog_backend.cc
index d79908006..7c7d518dc 100644
--- a/backends/verilog/verilog_backend.cc
+++ b/backends/verilog/verilog_backend.cc
@@ -854,7 +854,31 @@ void dump_module(FILE *f, std::string indent, RTLIL::Module *module)
} /* namespace */
struct VerilogBackend : public Backend {
- VerilogBackend() : Backend("verilog") { }
+ VerilogBackend() : Backend("verilog", "write design to verilog file") { }
+ virtual void help()
+ {
+ // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
+ log("\n");
+ log(" write_verilog [options] [filename]\n");
+ log("\n");
+ log("Write the current design to a verilog file.\n");
+ log("\n");
+ log(" -norename\n");
+ log(" without this option all internal object names (the ones with a dollar\n");
+ log(" instead of a backslash prefix) are changed to short names in the\n");
+ log(" format '_<number>_'.\n");
+ log("\n");
+ log(" -noattr\n");
+ log(" with this option no attributes are included in the output\n");
+ log("\n");
+ log(" -attr2comment\n");
+ log(" with this option attributes are included as comments in the output\n");
+ log("\n");
+ log(" -noexpr\n");
+ log(" without this option all internal cells are converted to verilog\n");
+ log(" expressions.\n");
+ log("\n");
+ }
virtual void execute(FILE *&f, std::string filename, std::vector<std::string> args, RTLIL::Design *design)
{
log_header("Executing Verilog backend.\n");