From: Eddie Hung <eddie@fpgeh.com>
Date: Tue, 21 Jan 2020 17:14:03 +0000 (-0800)
Subject: Cleanup +/cmp2lut.v
X-Git-Tag: working-ls180~695^2~4
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2bf03c6ae0c4f03a4661c5878335b3115b57500c;p=yosys.git

Cleanup +/cmp2lut.v
---

diff --git a/techlibs/common/cmp2lut.v b/techlibs/common/cmp2lut.v
index 2f1bfd901..8ecd356cc 100644
--- a/techlibs/common/cmp2lut.v
+++ b/techlibs/common/cmp2lut.v
@@ -57,10 +57,6 @@ function automatic [(1 << `LUT_WIDTH)-1:0] gen_lut;
 				o_bit = (lhs >  rhs);
 			if (operation == 3)
 				o_bit = (lhs >= rhs);
-//			if (operation == 4)
-//				o_bit = (lhs == rhs);
-//			if (operation == 5)
-//				o_bit = (lhs != rhs);
 			gen_lut = gen_lut | (o_bit << n);
 		end
 	end
@@ -75,10 +71,6 @@ generate
 		localparam operation = 2;
 	if (_TECHMAP_CELLTYPE_ == "$ge")
 		localparam operation = 3;
-//	if (_TECHMAP_CELLTYPE_ == "$eq")
-//		localparam operation = 4;
-//	if (_TECHMAP_CELLTYPE_ == "$ne")
-//		localparam operation = 5;
 
 	if (A_WIDTH > `LUT_WIDTH || B_WIDTH > `LUT_WIDTH || Y_WIDTH != 1)
 		wire _TECHMAP_FAIL_ = 1;