From: YRabbit <rabbit@yrabbit.cyou>
Date: Thu, 24 Feb 2022 02:33:55 +0000 (+1000)
Subject: gowin: Remove unnecessary attributes
X-Git-Tag: yosys-0.15~10
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=22d9bbb308009773f68e15b22280806027f7005d;p=yosys.git

gowin: Remove unnecessary attributes

Signed-off-by: YRabbit <rabbit@yrabbit.cyou>
---

diff --git a/techlibs/gowin/cells_sim.v b/techlibs/gowin/cells_sim.v
index 3f5340b11..b07ee6924 100644
--- a/techlibs/gowin/cells_sim.v
+++ b/techlibs/gowin/cells_sim.v
@@ -550,7 +550,6 @@ module GND(output G);
 	assign G = 0;
 endmodule
 
-(* abc9_box *)
 module IBUF(output O, input I);
 
 	specify
@@ -560,7 +559,6 @@ module IBUF(output O, input I);
 	assign O = I;
 endmodule
 
-(* abc9_box *)
 module OBUF(output O, input I);
 
 	specify
@@ -570,14 +568,12 @@ module OBUF(output O, input I);
 	assign O = I;
 endmodule
 
-(* abc9_box *)
 module TBUF (O, I, OEN);
   input I, OEN;
   output O;
   assign O = OEN ? 1'bz : I;
 endmodule
 
-(* abc9_box *)
 module IOBUF (O, IO, I, OEN);
   input I,OEN;
   output O;
@@ -586,7 +582,6 @@ module IOBUF (O, IO, I, OEN);
   assign I = IO;
 endmodule
 
-(* abc9_box *)
 module TLVDS_OBUF (I, O, OB);
   input I;
   output O;