Merge pull request #4 from YosysHQ/master

Merge with official repo

1 files changed, 16 insertions, 3 deletions

diff --git a/backends/verilog/verilog_backend.cc b/backends/verilog/verilog_backend.cc
index 44e4e5f97..ae9031510 100644
--- a/backends/verilog/verilog_backend.cc
+++ b/backends/verilog/verilog_backend.cc
@@ -779,6 +779,19 @@ bool dump_cell_expr(std::ostream &f, std::string indent, RTLIL::Cell *cell)
 		return true;
 	}
 
+	if (cell->type == "$lut")
+	{
+		f << stringf("%s" "assign ", indent.c_str());
+		dump_sigspec(f, cell->getPort("\\Y"));
+		f << stringf(" = ");
+		dump_const(f, cell->parameters.at("\\LUT"));
+		f << stringf(" >> ");
+		dump_attributes(f, "", cell->attributes, ' ');
+		dump_sigspec(f, cell->getPort("\\A"));
+		f << stringf(";\n");
+		return true;
+	}
+
 	if (cell->type == "$dffsr")
 	{
 		SigSpec sig_clk = cell->getPort("\\CLK");
@@ -1510,7 +1523,7 @@ struct VerilogBackend : public Backend {
 		log("\n");
 		log("    -nodec\n");
 		log("        32-bit constant values are by default dumped as decimal numbers,\n");
-		log("        not bit pattern. This option decativates this feature and instead\n");
+		log("        not bit pattern. This option deactivates this feature and instead\n");
 		log("        will write out all constants in binary.\n");
 		log("\n");
 		log("    -decimal\n");
@@ -1518,13 +1531,13 @@ struct VerilogBackend : public Backend {
 		log("\n");
 		log("    -nohex\n");
 		log("        constant values that are compatible with hex output are usually\n");
-		log("        dumped as hex values. This option decativates this feature and\n");
+		log("        dumped as hex values. This option deactivates this feature and\n");
 		log("        instead will write out all constants in binary.\n");
 		log("\n");
 		log("    -nostr\n");
 		log("        Parameters and attributes that are specified as strings in the\n");
 		log("        original input will be output as strings by this back-end. This\n");
-		log("        decativates this feature and instead will write string constants\n");
+		log("        deactivates this feature and instead will write string constants\n");
 		log("        as binary numbers.\n");
 		log("\n");
 		log("    -defparam\n");