From 96ade549932ca48d0e1d3b99389129cdc37524a0 Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddie@fpgeh.com>
Date: Wed, 19 Jun 2019 09:51:11 -0700
Subject: [PATCH] Fix bug in #1078, add entry to CHANGELOG

---
 CHANGELOG                  | 1 +
 passes/techmap/muxcover.cc | 6 +++---
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index 839fefcf1..4c38f6e6e 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -17,6 +17,7 @@ Yosys 0.8 .. Yosys 0.8-dev
     - Added "rename -src"
     - Added "equiv_opt" pass
     - Added "read_aiger" frontend
+    - Extended "muxcover -mux{4,8,16}=<cost>"
     - "synth_xilinx" to now infer hard shift registers, using new "shregmap -tech xilinx"
 
 
diff --git a/passes/techmap/muxcover.cc b/passes/techmap/muxcover.cc
index 32102436d..8e44be148 100644
--- a/passes/techmap/muxcover.cc
+++ b/passes/techmap/muxcover.cc
@@ -610,7 +610,7 @@ struct MuxcoverPass : public Pass {
 				use_mux4 = true;
 				if (arg.size() > 5) {
 					if (arg[5] != '=') break;
-					cost_mux4 = atoi(arg.substr(5).c_str());
+					cost_mux4 = atoi(arg.substr(6).c_str());
 				}
 				continue;
 			}
@@ -618,7 +618,7 @@ struct MuxcoverPass : public Pass {
 				use_mux8 = true;
 				if (arg.size() > 5) {
 					if (arg[5] != '=') break;
-					cost_mux8 = atoi(arg.substr(5).c_str());
+					cost_mux8 = atoi(arg.substr(6).c_str());
 				}
 				continue;
 			}
@@ -626,7 +626,7 @@ struct MuxcoverPass : public Pass {
 				use_mux16 = true;
 				if (arg.size() > 6) {
 					if (arg[6] != '=') break;
-					cost_mux16 = atoi(arg.substr(6).c_str());
+					cost_mux16 = atoi(arg.substr(7).c_str());
 				}
 				continue;
 			}
-- 
2.30.2