From ee8435b820bbea4a4ceb2c46a81de9d03d4aa44c Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Tue, 21 May 2019 16:19:45 -0700 Subject: Instead of MUXCY/XORCY use CARRY4 (with timing) --- techlibs/xilinx/arith_map.v | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'techlibs/xilinx/arith_map.v') diff --git a/techlibs/xilinx/arith_map.v b/techlibs/xilinx/arith_map.v index 09a5f07e8..5c848d4e6 100644 --- a/techlibs/xilinx/arith_map.v +++ b/techlibs/xilinx/arith_map.v @@ -180,7 +180,7 @@ module _80_xilinx_alu (A, B, CI, BI, X, Y, CO); // First one if (i == 0) begin - CARRY4 #(.IS_INITIALIZED(1'd1)) carry4_1st_part + CARRY4 carry4_1st_part ( .CYINIT(CI), .CI (1'd0), @@ -207,7 +207,7 @@ module _80_xilinx_alu (A, B, CI, BI, X, Y, CO); // First one if (i == 0) begin - CARRY4 #(.IS_INITIALIZED(1'd1)) carry4_1st_full + CARRY4 carry4_1st_full ( .CYINIT(CI), .CI (1'd0), -- cgit v1.2.3