From: Clifford Wolf <clifford@clifford.at>
Date: Wed, 13 May 2015 04:45:12 +0000 (+0200)
Subject: Added .barbuf support to abc BLIF parser
X-Git-Tag: yosys-0.6~293
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c2f30e0de41d93ef7e6468ba7041c51c971c6a0c;p=yosys.git

Added .barbuf support to abc BLIF parser
---

diff --git a/passes/abc/blifparse.cc b/passes/abc/blifparse.cc
index db87eec4a..a69cfde19 100644
--- a/passes/abc/blifparse.cc
+++ b/passes/abc/blifparse.cc
@@ -144,6 +144,26 @@ RTLIL::Design *abc_parse_blif(FILE *f, std::string dff_name)
 				continue;
 			}
 
+			if (!strcmp(cmd, ".barbuf"))
+			{
+				char *p = strtok(NULL, " \t\r\n");
+				if (p == NULL)
+					goto error;
+
+				char *q = strtok(NULL, " \t\r\n");
+				if (q == NULL)
+					goto error;
+
+				if (module->wires_.count(RTLIL::escape_id(p)) == 0)
+					module->addWire(RTLIL::escape_id(p));
+
+				if (module->wires_.count(RTLIL::escape_id(q)) == 0)
+					module->addWire(RTLIL::escape_id(q));
+
+				module->connect(module->wires_.at(RTLIL::escape_id(q)), module->wires_.at(RTLIL::escape_id(p)));
+				continue;
+			}
+
 			if (!strcmp(cmd, ".names"))
 			{
 				char *p;