From d3b7ae218bd7641a40adfba7809cf0f8bdff31e6 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Thu, 6 Jun 2019 15:31:18 -0700 Subject: [PATCH] Fix muxcover and its techmapping --- techlibs/xilinx/cells_map.v | 4 ++-- techlibs/xilinx/synth_xilinx.cc | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/techlibs/xilinx/cells_map.v b/techlibs/xilinx/cells_map.v index 8537dc479..f0d3ebbac 100644 --- a/techlibs/xilinx/cells_map.v +++ b/techlibs/xilinx/cells_map.v @@ -254,11 +254,11 @@ endmodule module \$_MUX8_ (A, B, C, D, E, F, G, H, S, T, U, Y); input A, B, C, D, E, F, G, H, S, T, U; output Y; - \$__XILINX_MUX_ #(.A_SIGNED(0), .B_SIGNED(0), .A_WIDTH(8), .B_WIDTH(3), .Y_WIDTH(1)) _TECHMAP_REPLACE_ (.A({A,B,C,D,E,F,G,H}), .B({U,T,S}), .Y(Y)); + \$__XILINX_MUX_ #(.A_SIGNED(0), .B_SIGNED(0), .A_WIDTH(8), .B_WIDTH(3), .Y_WIDTH(1)) _TECHMAP_REPLACE_ (.A({H,G,F,E,D,C,B,A}), .B({U,T,S}), .Y(Y)); endmodule module \$_MUX16_ (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, S, T, U, V, Y); input A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, S, T, U, V; output Y; - \$__XILINX_MUX_ #(.A_SIGNED(0), .B_SIGNED(0), .A_WIDTH(16), .B_WIDTH(3), .Y_WIDTH(1)) _TECHMAP_REPLACE_ (.A({A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P}), .B({V,U,T,S}), .Y(Y)); + \$__XILINX_MUX_ #(.A_SIGNED(0), .B_SIGNED(0), .A_WIDTH(16), .B_WIDTH(4), .Y_WIDTH(1)) _TECHMAP_REPLACE_ (.A({P,O,N,M,L,K,J,I,H,G,F,E,D,C,B,A}), .B({V,U,T,S}), .Y(Y)); endmodule diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index a70bb23f1..a0c2c781d 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -290,7 +290,7 @@ struct SynthXilinxPass : public ScriptPass if (check_label("map_cells")) { if (!nomux || help_mode) - run("muxcover", "(skip if '-nomux')"); + run("muxcover -mux8 -mux16", "(skip if '-nomux')"); run("techmap -map +/techmap.v -map +/xilinx/cells_map.v -map +/xilinx/ff_map.v"); run("dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT -ff FDSE Q INIT " "-ff FDRE_1 Q INIT -ff FDCE_1 Q INIT -ff FDPE_1 Q INIT -ff FDSE_1 Q INIT"); -- 2.30.2