| |
| |
| |
| |
| |
|
|
|
|
| module RegRst_0x9f365fdf6c8998a ( clk, in_, out, reset ); |
| input [0:0] clk; |
| input [1:0] in_; |
| output [1:0] out; |
| input [0:0] reset; |
| wire N3, N4; |
|
|
| sky130_fd_sc_hd__nor2b_1 U3 ( .B_N(in_[1]), .A(reset[0]), .Y(N4) ); |
| sky130_fd_sc_hd__nor2b_1 U4 ( .B_N(in_[0]), .A(reset[0]), .Y(N3) ); |
| sky130_fd_sc_hd__dfxtp_1 out_reg_0_ ( .D(N3), .CLK(clk[0]), .Q(out[0]) ); |
| sky130_fd_sc_hd__dfxtp_1 out_reg_1_ ( .D(N4), .CLK(clk[0]), .Q(out[1]) ); |
| endmodule |
|
|
|
|
| module GcdUnitCtrlRTL_0x4d0fc71ead8d3d9e ( a_mux_sel, a_reg_en, b_mux_sel, |
| b_reg_en, clk, is_a_lt_b, is_b_zero, req_rdy, req_val, reset, resp_rdy, |
| resp_val ); |
| output [1:0] a_mux_sel; |
| output [0:0] a_reg_en; |
| output [0:0] b_mux_sel; |
| output [0:0] b_reg_en; |
| input [0:0] clk; |
| input [0:0] is_a_lt_b; |
| input [0:0] is_b_zero; |
| output [0:0] req_rdy; |
| input [0:0] req_val; |
| input [0:0] reset; |
| input [0:0] resp_rdy; |
| output [0:0] resp_val; |
| wire \b_mux_sel[0] , n3, n4, n5, n1; |
| wire [1:0] state_out; |
| wire [1:0] next_state__0; |
| assign req_rdy[0] = \b_mux_sel[0] ; |
| assign b_mux_sel[0] = \b_mux_sel[0] ; |
|
|
| sky130_fd_sc_hd__nand2_1 U14 ( .A(state_out[0]), .B(a_reg_en[0]), .Y(n5) ); |
| RegRst_0x9f365fdf6c8998a state ( .clk(clk[0]), .in_(next_state__0), .out( |
| state_out), .reset(reset[0]) ); |
| sky130_fd_sc_hd__nor2_1 U3 ( .A(n5), .B(n1), .Y(a_mux_sel[1]) ); |
| sky130_fd_sc_hd__a21oi_1 U4 ( .A1(state_out[0]), .A2(n1), .B1(state_out[1]), |
| .Y(b_reg_en[0]) ); |
| sky130_fd_sc_hd__inv_2 U5 ( .A(state_out[1]), .Y(a_reg_en[0]) ); |
| sky130_fd_sc_hd__a21oi_1 U6 ( .A1(resp_rdy[0]), .A2(resp_val[0]), .B1(n3), |
| .Y(next_state__0[1]) ); |
| sky130_fd_sc_hd__a21oi_1 U7 ( .A1(req_val[0]), .A2(a_reg_en[0]), .B1( |
| state_out[0]), .Y(n4) ); |
| sky130_fd_sc_hd__nor2_1 U8 ( .A(a_reg_en[0]), .B(state_out[0]), .Y( |
| resp_val[0]) ); |
| sky130_fd_sc_hd__nor2_1 U9 ( .A(resp_val[0]), .B(state_out[0]), .Y( |
| \b_mux_sel[0] ) ); |
| sky130_fd_sc_hd__nor2_2 U10 ( .A(n5), .B(is_a_lt_b[0]), .Y(a_mux_sel[0]) ); |
| sky130_fd_sc_hd__inv_1 U11 ( .A(is_a_lt_b[0]), .Y(n1) ); |
| sky130_fd_sc_hd__a21oi_1 U12 ( .A1(is_b_zero[0]), .A2(a_mux_sel[0]), .B1(n4), |
| .Y(next_state__0[0]) ); |
| sky130_fd_sc_hd__a21oi_1 U13 ( .A1(is_b_zero[0]), .A2(a_mux_sel[0]), .B1( |
| state_out[1]), .Y(n3) ); |
| endmodule |
|
|
|
|
| module RegEn_0x68db79c4ec1d6e5b_0 ( clk, en, in_, out, reset ); |
| input [0:0] clk; |
| input [0:0] en; |
| input [15:0] in_; |
| output [15:0] out; |
| input [0:0] reset; |
|
|
|
|
| sky130_fd_sc_hd__edfxtp_1 out_reg_15_ ( .D(in_[15]), .DE(en[0]), .CLK(clk[0]), .Q(out[15]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_14_ ( .D(in_[14]), .DE(en[0]), .CLK(clk[0]), .Q(out[14]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_13_ ( .D(in_[13]), .DE(en[0]), .CLK(clk[0]), .Q(out[13]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_12_ ( .D(in_[12]), .DE(en[0]), .CLK(clk[0]), .Q(out[12]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_11_ ( .D(in_[11]), .DE(en[0]), .CLK(clk[0]), .Q(out[11]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_10_ ( .D(in_[10]), .DE(en[0]), .CLK(clk[0]), .Q(out[10]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_9_ ( .D(in_[9]), .DE(en[0]), .CLK(clk[0]), |
| .Q(out[9]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_8_ ( .D(in_[8]), .DE(en[0]), .CLK(clk[0]), |
| .Q(out[8]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_7_ ( .D(in_[7]), .DE(en[0]), .CLK(clk[0]), |
| .Q(out[7]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_6_ ( .D(in_[6]), .DE(en[0]), .CLK(clk[0]), |
| .Q(out[6]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_5_ ( .D(in_[5]), .DE(en[0]), .CLK(clk[0]), |
| .Q(out[5]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_4_ ( .D(in_[4]), .DE(en[0]), .CLK(clk[0]), |
| .Q(out[4]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_3_ ( .D(in_[3]), .DE(en[0]), .CLK(clk[0]), |
| .Q(out[3]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_2_ ( .D(in_[2]), .DE(en[0]), .CLK(clk[0]), |
| .Q(out[2]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_1_ ( .D(in_[1]), .DE(en[0]), .CLK(clk[0]), |
| .Q(out[1]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_0_ ( .D(in_[0]), .DE(en[0]), .CLK(clk[0]), |
| .Q(out[0]) ); |
| endmodule |
|
|
|
|
| module LtComparator_0x422b1f52edd46a85 ( clk, in0, in1, out, reset ); |
| input [0:0] clk; |
| input [15:0] in0; |
| input [15:0] in1; |
| output [0:0] out; |
| input [0:0] reset; |
| wire n1, n2, n3, n4, n5, n6, n7, n8, n9, n10, n11, n12, n13, n14, n15, n16, |
| n17, n18, n19, n20, n21, n22, n23, n24, n25, n26, n27, n28, n29, n30, |
| n31, n32, n33, n34, n35, n36, n37, n38, n39, n40, n41, n42, n43, n44, |
| n45, n46, n47; |
|
|
| sky130_fd_sc_hd__nand2b_1 U1 ( .A_N(in0[13]), .B(in1[13]), .Y(n6) ); |
| sky130_fd_sc_hd__o21a_1 U2 ( .A1(in0[12]), .A2(n46), .B1(n6), .X(n1) ); |
| sky130_fd_sc_hd__nand2_1 U3 ( .A(n1), .B(n9), .Y(n27) ); |
| sky130_fd_sc_hd__a2111oi_0 U4 ( .A1(in1[8]), .A2(n37), .B1(n27), .C1(n45), |
| .D1(n26), .Y(n28) ); |
| sky130_fd_sc_hd__a21oi_1 U5 ( .A1(n41), .A2(in1[14]), .B1(n5), .Y(n9) ); |
| sky130_fd_sc_hd__and2_1 U6 ( .A(in1[15]), .B(n42), .X(n5) ); |
| sky130_fd_sc_hd__inv_2 U7 ( .A(in0[3]), .Y(n34) ); |
| sky130_fd_sc_hd__and2_1 U8 ( .A(in1[11]), .B(n40), .X(n2) ); |
| sky130_fd_sc_hd__o32ai_1 U9 ( .A1(n39), .A2(in1[10]), .A3(n2), .B1(in1[11]), |
| .B2(n40), .Y(n4) ); |
| sky130_fd_sc_hd__inv_2 U10 ( .A(in0[9]), .Y(n38) ); |
| sky130_fd_sc_hd__inv_2 U11 ( .A(in0[1]), .Y(n32) ); |
| sky130_fd_sc_hd__inv_2 U12 ( .A(in1[13]), .Y(n47) ); |
| sky130_fd_sc_hd__inv_2 U13 ( .A(in1[5]), .Y(n44) ); |
| sky130_fd_sc_hd__inv_2 U14 ( .A(in0[7]), .Y(n36) ); |
| sky130_fd_sc_hd__inv_2 U15 ( .A(in0[14]), .Y(n41) ); |
| sky130_fd_sc_hd__inv_2 U16 ( .A(in0[2]), .Y(n33) ); |
| sky130_fd_sc_hd__inv_2 U17 ( .A(in0[10]), .Y(n39) ); |
| sky130_fd_sc_hd__inv_2 U18 ( .A(in0[8]), .Y(n37) ); |
| sky130_fd_sc_hd__inv_2 U19 ( .A(in0[6]), .Y(n35) ); |
| sky130_fd_sc_hd__inv_2 U20 ( .A(in1[12]), .Y(n46) ); |
| sky130_fd_sc_hd__inv_2 U21 ( .A(in1[4]), .Y(n43) ); |
| sky130_fd_sc_hd__inv_2 U22 ( .A(in0[0]), .Y(n31) ); |
| sky130_fd_sc_hd__o21ai_1 U23 ( .A1(n24), .A2(n23), .B1(n22), .Y(n29) ); |
| sky130_fd_sc_hd__inv_2 U24 ( .A(in0[11]), .Y(n40) ); |
| sky130_fd_sc_hd__inv_2 U25 ( .A(n25), .Y(n45) ); |
| sky130_fd_sc_hd__inv_2 U26 ( .A(in0[15]), .Y(n42) ); |
| sky130_fd_sc_hd__o22ai_1 U27 ( .A1(n30), .A2(n29), .B1(n30), .B2(n28), .Y( |
| out[0]) ); |
| sky130_fd_sc_hd__o21ai_1 U28 ( .A1(n27), .A2(n11), .B1(n10), .Y(n30) ); |
| sky130_fd_sc_hd__a21oi_1 U29 ( .A1(n39), .A2(in1[10]), .B1(n2), .Y(n25) ); |
| sky130_fd_sc_hd__nor2b_1 U30 ( .B_N(in1[9]), .A(in0[9]), .Y(n26) ); |
| sky130_fd_sc_hd__o32ai_1 U31 ( .A1(n37), .A2(in1[8]), .A3(n26), .B1(in1[9]), |
| .B2(n38), .Y(n3) ); |
| sky130_fd_sc_hd__o22ai_1 U32 ( .A1(n25), .A2(n4), .B1(n4), .B2(n3), .Y(n11) |
| ); |
| sky130_fd_sc_hd__o32ai_1 U33 ( .A1(n41), .A2(in1[14]), .A3(n5), .B1(in1[15]), |
| .B2(n42), .Y(n8) ); |
| sky130_fd_sc_hd__a32o_1 U34 ( .A1(in0[12]), .A2(n46), .A3(n6), .B1(n47), |
| .B2(in0[13]), .X(n7) ); |
| sky130_fd_sc_hd__o22ai_1 U35 ( .A1(n9), .A2(n8), .B1(n8), .B2(n7), .Y(n10) |
| ); |
| sky130_fd_sc_hd__nor2b_1 U36 ( .B_N(in1[3]), .A(in0[3]), .Y(n12) ); |
| sky130_fd_sc_hd__a21oi_1 U37 ( .A1(in1[2]), .A2(n33), .B1(n12), .Y(n13) ); |
| sky130_fd_sc_hd__o32ai_1 U38 ( .A1(n33), .A2(in1[2]), .A3(n12), .B1(in1[3]), |
| .B2(n34), .Y(n16) ); |
| sky130_fd_sc_hd__nand2b_1 U39 ( .A_N(in0[5]), .B(in1[5]), .Y(n18) ); |
| sky130_fd_sc_hd__o221ai_1 U40 ( .A1(in0[4]), .A2(n43), .B1(n13), .B2(n16), |
| .C1(n18), .Y(n24) ); |
| sky130_fd_sc_hd__a22o_1 U41 ( .A1(n31), .A2(in1[0]), .B1(n32), .B2(in1[1]), |
| .X(n14) ); |
| sky130_fd_sc_hd__o21ai_0 U42 ( .A1(in1[1]), .A2(n32), .B1(n14), .Y(n15) ); |
| sky130_fd_sc_hd__and2_0 U43 ( .A(in1[7]), .B(n36), .X(n17) ); |
| sky130_fd_sc_hd__a21oi_1 U44 ( .A1(n35), .A2(in1[6]), .B1(n17), .Y(n21) ); |
| sky130_fd_sc_hd__o21ai_0 U45 ( .A1(n16), .A2(n15), .B1(n21), .Y(n23) ); |
| sky130_fd_sc_hd__o32ai_1 U46 ( .A1(n35), .A2(in1[6]), .A3(n17), .B1(in1[7]), |
| .B2(n36), .Y(n20) ); |
| sky130_fd_sc_hd__a32o_1 U47 ( .A1(in0[4]), .A2(n43), .A3(n18), .B1(n44), |
| .B2(in0[5]), .X(n19) ); |
| sky130_fd_sc_hd__o22ai_1 U48 ( .A1(n21), .A2(n20), .B1(n20), .B2(n19), .Y( |
| n22) ); |
| endmodule |
|
|
|
|
| module ZeroComparator_0x422b1f52edd46a85 ( clk, in_, out, reset ); |
| input [0:0] clk; |
| input [15:0] in_; |
| output [0:0] out; |
| input [0:0] reset; |
| wire n1, n2, n3, n4; |
|
|
| sky130_fd_sc_hd__and4_1 U5 ( .A(n1), .B(n2), .C(n3), .D(n4), .X(out[0]) ); |
| sky130_fd_sc_hd__nor4_1 U1 ( .A(in_[5]), .B(in_[4]), .C(in_[3]), .D(in_[2]), |
| .Y(n3) ); |
| sky130_fd_sc_hd__nor4_1 U2 ( .A(in_[9]), .B(in_[8]), .C(in_[7]), .D(in_[6]), |
| .Y(n4) ); |
| sky130_fd_sc_hd__nor4_1 U3 ( .A(in_[12]), .B(in_[11]), .C(in_[10]), .D( |
| in_[0]), .Y(n1) ); |
| sky130_fd_sc_hd__nor4_1 U4 ( .A(in_[1]), .B(in_[15]), .C(in_[14]), .D( |
| in_[13]), .Y(n2) ); |
| endmodule |
|
|
|
|
| module Mux_0x683fa1a418b072c9 ( clk, in__000, in__001, in__002, out, reset, |
| sel ); |
| input [0:0] clk; |
| input [15:0] in__000; |
| input [15:0] in__001; |
| input [15:0] in__002; |
| output [15:0] out; |
| input [0:0] reset; |
| input [1:0] sel; |
| wire n21, n22, n23, n24, n25, n26, n33, n1, n2, n3, n4, n5, n6, n7, n8, n9, |
| n10, n11, n12, n13; |
|
|
| sky130_fd_sc_hd__a222oi_1 U21 ( .A1(in__002[6]), .A2(n4), .B1(in__000[6]), |
| .B2(n2), .C1(in__001[6]), .C2(n3), .Y(n21) ); |
| sky130_fd_sc_hd__a222oi_1 U22 ( .A1(in__002[5]), .A2(n4), .B1(in__000[5]), |
| .B2(n1), .C1(in__001[5]), .C2(n3), .Y(n22) ); |
| sky130_fd_sc_hd__a222oi_1 U23 ( .A1(in__002[4]), .A2(n4), .B1(in__000[4]), |
| .B2(n2), .C1(in__001[4]), .C2(n3), .Y(n23) ); |
| sky130_fd_sc_hd__a222oi_1 U24 ( .A1(in__002[3]), .A2(n4), .B1(in__000[3]), |
| .B2(n1), .C1(in__001[3]), .C2(n3), .Y(n24) ); |
| sky130_fd_sc_hd__a222oi_1 U25 ( .A1(in__002[2]), .A2(n4), .B1(in__000[2]), |
| .B2(n2), .C1(in__001[2]), .C2(n3), .Y(n25) ); |
| sky130_fd_sc_hd__a222oi_1 U26 ( .A1(in__002[1]), .A2(n4), .B1(in__000[1]), |
| .B2(n1), .C1(in__001[1]), .C2(n3), .Y(n26) ); |
| sky130_fd_sc_hd__a222oi_1 U33 ( .A1(in__002[0]), .A2(n4), .B1(in__000[0]), |
| .B2(n2), .C1(in__001[0]), .C2(n3), .Y(n33) ); |
| sky130_fd_sc_hd__nor2_1 U1 ( .A(n3), .B(sel[1]), .Y(n1) ); |
| sky130_fd_sc_hd__nor2_1 U2 ( .A(n3), .B(sel[1]), .Y(n2) ); |
| sky130_fd_sc_hd__buf_1 U3 ( .A(sel[1]), .X(n4) ); |
| sky130_fd_sc_hd__inv_2 U4 ( .A(n21), .Y(out[6]) ); |
| sky130_fd_sc_hd__inv_2 U5 ( .A(n22), .Y(out[5]) ); |
| sky130_fd_sc_hd__inv_2 U6 ( .A(n23), .Y(out[4]) ); |
| sky130_fd_sc_hd__inv_2 U7 ( .A(n24), .Y(out[3]) ); |
| sky130_fd_sc_hd__inv_2 U8 ( .A(n25), .Y(out[2]) ); |
| sky130_fd_sc_hd__inv_2 U9 ( .A(n26), .Y(out[1]) ); |
| sky130_fd_sc_hd__inv_2 U10 ( .A(n33), .Y(out[0]) ); |
| sky130_fd_sc_hd__buf_6 U11 ( .A(sel[0]), .X(n3) ); |
| sky130_fd_sc_hd__a222oi_1 U12 ( .A1(in__002[7]), .A2(n4), .B1(in__000[7]), |
| .B2(n1), .C1(in__001[7]), .C2(n3), .Y(n5) ); |
| sky130_fd_sc_hd__inv_1 U13 ( .A(n5), .Y(out[7]) ); |
| sky130_fd_sc_hd__a222oi_1 U14 ( .A1(in__002[8]), .A2(n4), .B1(in__000[8]), |
| .B2(n2), .C1(in__001[8]), .C2(n3), .Y(n6) ); |
| sky130_fd_sc_hd__inv_1 U15 ( .A(n6), .Y(out[8]) ); |
| sky130_fd_sc_hd__a222oi_1 U16 ( .A1(in__002[9]), .A2(n4), .B1(in__000[9]), |
| .B2(n1), .C1(in__001[9]), .C2(n3), .Y(n7) ); |
| sky130_fd_sc_hd__inv_1 U17 ( .A(n7), .Y(out[9]) ); |
| sky130_fd_sc_hd__a222oi_1 U18 ( .A1(in__002[10]), .A2(n4), .B1(in__000[10]), |
| .B2(n2), .C1(in__001[10]), .C2(n3), .Y(n8) ); |
| sky130_fd_sc_hd__inv_1 U19 ( .A(n8), .Y(out[10]) ); |
| sky130_fd_sc_hd__a222oi_1 U20 ( .A1(in__002[11]), .A2(n4), .B1(in__000[11]), |
| .B2(n1), .C1(in__001[11]), .C2(n3), .Y(n9) ); |
| sky130_fd_sc_hd__inv_1 U27 ( .A(n9), .Y(out[11]) ); |
| sky130_fd_sc_hd__a222oi_1 U28 ( .A1(in__002[12]), .A2(n4), .B1(in__000[12]), |
| .B2(n2), .C1(in__001[12]), .C2(n3), .Y(n10) ); |
| sky130_fd_sc_hd__inv_1 U29 ( .A(n10), .Y(out[12]) ); |
| sky130_fd_sc_hd__a222oi_1 U30 ( .A1(in__002[13]), .A2(n4), .B1(in__000[13]), |
| .B2(n1), .C1(in__001[13]), .C2(n3), .Y(n11) ); |
| sky130_fd_sc_hd__inv_1 U31 ( .A(n11), .Y(out[13]) ); |
| sky130_fd_sc_hd__a222oi_1 U32 ( .A1(in__002[14]), .A2(n4), .B1(in__000[14]), |
| .B2(n2), .C1(in__001[14]), .C2(n3), .Y(n12) ); |
| sky130_fd_sc_hd__inv_1 U34 ( .A(n12), .Y(out[14]) ); |
| sky130_fd_sc_hd__a222oi_1 U35 ( .A1(in__002[15]), .A2(n4), .B1(in__000[15]), |
| .B2(n1), .C1(in__001[15]), .C2(n3), .Y(n13) ); |
| sky130_fd_sc_hd__inv_1 U36 ( .A(n13), .Y(out[15]) ); |
| endmodule |
|
|
|
|
| module Mux_0xdd6473406d1a99a ( clk, in__000, in__001, out, reset, sel ); |
| input [0:0] clk; |
| input [15:0] in__000; |
| input [15:0] in__001; |
| output [15:0] out; |
| input [0:0] reset; |
| input [0:0] sel; |
| wire n1, n2; |
|
|
| sky130_fd_sc_hd__a22o_1 U2 ( .A1(n1), .A2(in__001[9]), .B1(in__000[9]), .B2( |
| n2), .X(out[9]) ); |
| sky130_fd_sc_hd__a22o_1 U3 ( .A1(in__001[8]), .A2(n1), .B1(in__000[8]), .B2( |
| n2), .X(out[8]) ); |
| sky130_fd_sc_hd__a22o_1 U4 ( .A1(in__001[7]), .A2(n1), .B1(in__000[7]), .B2( |
| n2), .X(out[7]) ); |
| sky130_fd_sc_hd__a22o_1 U5 ( .A1(in__001[6]), .A2(n1), .B1(in__000[6]), .B2( |
| n2), .X(out[6]) ); |
| sky130_fd_sc_hd__a22o_1 U6 ( .A1(in__001[5]), .A2(n1), .B1(in__000[5]), .B2( |
| n2), .X(out[5]) ); |
| sky130_fd_sc_hd__a22o_1 U7 ( .A1(in__001[4]), .A2(n1), .B1(in__000[4]), .B2( |
| n2), .X(out[4]) ); |
| sky130_fd_sc_hd__a22o_1 U8 ( .A1(in__001[3]), .A2(n1), .B1(in__000[3]), .B2( |
| n2), .X(out[3]) ); |
| sky130_fd_sc_hd__a22o_1 U9 ( .A1(in__001[2]), .A2(n1), .B1(in__000[2]), .B2( |
| n2), .X(out[2]) ); |
| sky130_fd_sc_hd__a22o_1 U10 ( .A1(in__001[1]), .A2(n1), .B1(in__000[1]), |
| .B2(n2), .X(out[1]) ); |
| sky130_fd_sc_hd__a22o_1 U11 ( .A1(in__001[15]), .A2(n1), .B1(in__000[15]), |
| .B2(n2), .X(out[15]) ); |
| sky130_fd_sc_hd__a22o_1 U12 ( .A1(in__001[14]), .A2(n1), .B1(in__000[14]), |
| .B2(n2), .X(out[14]) ); |
| sky130_fd_sc_hd__a22o_1 U13 ( .A1(in__001[13]), .A2(n1), .B1(in__000[13]), |
| .B2(n2), .X(out[13]) ); |
| sky130_fd_sc_hd__a22o_1 U14 ( .A1(in__001[12]), .A2(n1), .B1(in__000[12]), |
| .B2(n2), .X(out[12]) ); |
| sky130_fd_sc_hd__a22o_1 U15 ( .A1(in__001[11]), .A2(n1), .B1(in__000[11]), |
| .B2(n2), .X(out[11]) ); |
| sky130_fd_sc_hd__a22o_1 U16 ( .A1(in__001[10]), .A2(n1), .B1(in__000[10]), |
| .B2(n2), .X(out[10]) ); |
| sky130_fd_sc_hd__a22o_1 U17 ( .A1(in__001[0]), .A2(n1), .B1(in__000[0]), |
| .B2(n2), .X(out[0]) ); |
| sky130_fd_sc_hd__inv_2 U1 ( .A(n1), .Y(n2) ); |
| sky130_fd_sc_hd__buf_1 U18 ( .A(sel[0]), .X(n1) ); |
| endmodule |
|
|
|
|
| module Subtractor_0x422b1f52edd46a85_DW01_sub_1 ( A, B, CI, DIFF, CO ); |
| input [15:0] A; |
| input [15:0] B; |
| output [15:0] DIFF; |
| input CI; |
| output CO; |
| wire n1, n2, n3, n4, n5, n6, n7, n8, n9, n10, n11, n12, n13, n14, n15, n17, |
| n18, n20, n22, n23, n24, n25, n26, n30, n31, n32, n33, n34, n35, n36, |
| n37, n38, n39, n40, n41, n45, n46, n47, n48, n50, n53, n54, n55, n56, |
| n57, n58, n59, n60, n61, n62, n63, n64, n65, n66, n67, n68, n69, n71, |
| n72, n73, n74, n75, n76, n77, n78, n79, n80, n81, n82, n83, n84, n85, |
| n86, n87, n93, n95, n96, n98, n99, n100, n103, n104, n105, n106, n107, |
| n108, n109, n110, n111, n112, n113, n114, n115, n116, n117, n118, |
| n174, n175, n176, n177; |
|
|
| sky130_fd_sc_hd__xor2_1 U1 ( .A(n18), .B(n1), .X(DIFF[15]) ); |
| sky130_fd_sc_hd__nand2_1 U2 ( .A(n177), .B(n17), .Y(n1) ); |
| sky130_fd_sc_hd__nand2_1 U5 ( .A(n103), .B(A[15]), .Y(n17) ); |
| sky130_fd_sc_hd__xnor2_1 U6 ( .A(n2), .B(n23), .Y(DIFF[14]) ); |
| sky130_fd_sc_hd__a21oi_1 U7 ( .A1(n23), .A2(n176), .B1(n20), .Y(n18) ); |
| sky130_fd_sc_hd__nand2_1 U10 ( .A(n176), .B(n22), .Y(n2) ); |
| sky130_fd_sc_hd__nand2_1 U13 ( .A(n104), .B(A[14]), .Y(n22) ); |
| sky130_fd_sc_hd__xor2_1 U14 ( .A(n26), .B(n3), .X(DIFF[13]) ); |
| sky130_fd_sc_hd__nor2_1 U18 ( .A(A[13]), .B(n105), .Y(n24) ); |
| sky130_fd_sc_hd__nand2_1 U19 ( .A(n105), .B(A[13]), .Y(n25) ); |
| sky130_fd_sc_hd__xnor2_1 U20 ( .A(n4), .B(n31), .Y(DIFF[12]) ); |
| sky130_fd_sc_hd__nand2_1 U24 ( .A(n175), .B(n30), .Y(n4) ); |
| sky130_fd_sc_hd__nand2_1 U27 ( .A(n106), .B(A[12]), .Y(n30) ); |
| sky130_fd_sc_hd__xor2_1 U28 ( .A(n34), .B(n5), .X(DIFF[11]) ); |
| sky130_fd_sc_hd__o21ai_1 U29 ( .A1(n32), .A2(n34), .B1(n33), .Y(n31) ); |
| sky130_fd_sc_hd__nor2_1 U32 ( .A(A[11]), .B(n107), .Y(n32) ); |
| sky130_fd_sc_hd__nand2_1 U33 ( .A(n107), .B(A[11]), .Y(n33) ); |
| sky130_fd_sc_hd__xnor2_1 U34 ( .A(n6), .B(n39), .Y(DIFF[10]) ); |
| sky130_fd_sc_hd__a21oi_1 U35 ( .A1(n54), .A2(n35), .B1(n36), .Y(n34) ); |
| sky130_fd_sc_hd__nor2_1 U36 ( .A(n37), .B(n40), .Y(n35) ); |
| sky130_fd_sc_hd__o21ai_1 U37 ( .A1(n37), .A2(n41), .B1(n38), .Y(n36) ); |
| sky130_fd_sc_hd__nand2_1 U38 ( .A(n93), .B(n38), .Y(n6) ); |
| sky130_fd_sc_hd__nor2_1 U40 ( .A(A[10]), .B(n108), .Y(n37) ); |
| sky130_fd_sc_hd__nand2_1 U41 ( .A(n108), .B(A[10]), .Y(n38) ); |
| sky130_fd_sc_hd__xnor2_1 U42 ( .A(n7), .B(n46), .Y(DIFF[9]) ); |
| sky130_fd_sc_hd__o21ai_1 U43 ( .A1(n40), .A2(n53), .B1(n41), .Y(n39) ); |
| sky130_fd_sc_hd__nand2_1 U44 ( .A(n95), .B(n174), .Y(n40) ); |
| sky130_fd_sc_hd__nand2_1 U48 ( .A(n174), .B(n45), .Y(n7) ); |
| sky130_fd_sc_hd__nand2_1 U51 ( .A(n109), .B(A[9]), .Y(n45) ); |
| sky130_fd_sc_hd__xor2_1 U52 ( .A(n53), .B(n8), .X(DIFF[8]) ); |
| sky130_fd_sc_hd__o21ai_1 U53 ( .A1(n47), .A2(n53), .B1(n48), .Y(n46) ); |
| sky130_fd_sc_hd__nand2_1 U58 ( .A(n95), .B(n48), .Y(n8) ); |
| sky130_fd_sc_hd__nor2_1 U60 ( .A(A[8]), .B(n110), .Y(n47) ); |
| sky130_fd_sc_hd__nand2_1 U61 ( .A(n110), .B(A[8]), .Y(n48) ); |
| sky130_fd_sc_hd__xnor2_1 U62 ( .A(n9), .B(n61), .Y(DIFF[7]) ); |
| sky130_fd_sc_hd__o21ai_1 U64 ( .A1(n55), .A2(n75), .B1(n56), .Y(n54) ); |
| sky130_fd_sc_hd__nand2_1 U65 ( .A(n57), .B(n65), .Y(n55) ); |
| sky130_fd_sc_hd__a21oi_1 U66 ( .A1(n57), .A2(n66), .B1(n58), .Y(n56) ); |
| sky130_fd_sc_hd__nor2_1 U67 ( .A(n59), .B(n62), .Y(n57) ); |
| sky130_fd_sc_hd__o21ai_1 U68 ( .A1(n63), .A2(n59), .B1(n60), .Y(n58) ); |
| sky130_fd_sc_hd__nand2_1 U69 ( .A(n96), .B(n60), .Y(n9) ); |
| sky130_fd_sc_hd__nor2_1 U71 ( .A(A[7]), .B(n111), .Y(n59) ); |
| sky130_fd_sc_hd__nand2_1 U72 ( .A(n111), .B(A[7]), .Y(n60) ); |
| sky130_fd_sc_hd__xor2_1 U73 ( .A(n64), .B(n10), .X(DIFF[6]) ); |
| sky130_fd_sc_hd__o21ai_1 U74 ( .A1(n62), .A2(n64), .B1(n63), .Y(n61) ); |
| sky130_fd_sc_hd__nor2_1 U77 ( .A(A[6]), .B(n112), .Y(n62) ); |
| sky130_fd_sc_hd__nand2_1 U78 ( .A(n112), .B(A[6]), .Y(n63) ); |
| sky130_fd_sc_hd__xor2_1 U79 ( .A(n69), .B(n11), .X(DIFF[5]) ); |
| sky130_fd_sc_hd__a21oi_1 U80 ( .A1(n74), .A2(n65), .B1(n66), .Y(n64) ); |
| sky130_fd_sc_hd__nor2_1 U81 ( .A(n72), .B(n67), .Y(n65) ); |
| sky130_fd_sc_hd__o21ai_1 U82 ( .A1(n73), .A2(n67), .B1(n68), .Y(n66) ); |
| sky130_fd_sc_hd__nand2_1 U83 ( .A(n98), .B(n68), .Y(n11) ); |
| sky130_fd_sc_hd__nor2_1 U85 ( .A(A[5]), .B(n113), .Y(n67) ); |
| sky130_fd_sc_hd__nand2_1 U86 ( .A(n113), .B(A[5]), .Y(n68) ); |
| sky130_fd_sc_hd__xnor2_1 U87 ( .A(n12), .B(n74), .Y(DIFF[4]) ); |
| sky130_fd_sc_hd__a21oi_1 U88 ( .A1(n74), .A2(n99), .B1(n71), .Y(n69) ); |
| sky130_fd_sc_hd__nand2_1 U91 ( .A(n99), .B(n73), .Y(n12) ); |
| sky130_fd_sc_hd__nor2_1 U93 ( .A(A[4]), .B(n114), .Y(n72) ); |
| sky130_fd_sc_hd__nand2_1 U94 ( .A(n114), .B(A[4]), .Y(n73) ); |
| sky130_fd_sc_hd__xnor2_1 U95 ( .A(n13), .B(n80), .Y(DIFF[3]) ); |
| sky130_fd_sc_hd__a21oi_1 U97 ( .A1(n76), .A2(n84), .B1(n77), .Y(n75) ); |
| sky130_fd_sc_hd__nor2_1 U98 ( .A(n78), .B(n81), .Y(n76) ); |
| sky130_fd_sc_hd__o21ai_1 U99 ( .A1(n82), .A2(n78), .B1(n79), .Y(n77) ); |
| sky130_fd_sc_hd__nand2_1 U100 ( .A(n100), .B(n79), .Y(n13) ); |
| sky130_fd_sc_hd__nor2_1 U102 ( .A(A[3]), .B(n115), .Y(n78) ); |
| sky130_fd_sc_hd__nand2_1 U103 ( .A(n115), .B(A[3]), .Y(n79) ); |
| sky130_fd_sc_hd__xor2_1 U104 ( .A(n83), .B(n14), .X(DIFF[2]) ); |
| sky130_fd_sc_hd__o21ai_1 U105 ( .A1(n81), .A2(n83), .B1(n82), .Y(n80) ); |
| sky130_fd_sc_hd__nor2_1 U108 ( .A(A[2]), .B(n116), .Y(n81) ); |
| sky130_fd_sc_hd__nand2_1 U109 ( .A(n116), .B(A[2]), .Y(n82) ); |
| sky130_fd_sc_hd__xor2_1 U110 ( .A(n15), .B(n87), .X(DIFF[1]) ); |
| sky130_fd_sc_hd__o21ai_1 U112 ( .A1(n87), .A2(n85), .B1(n86), .Y(n84) ); |
| sky130_fd_sc_hd__nor2_1 U115 ( .A(A[1]), .B(n117), .Y(n85) ); |
| sky130_fd_sc_hd__nand2_1 U116 ( .A(n117), .B(A[1]), .Y(n86) ); |
| sky130_fd_sc_hd__xnor2_1 U117 ( .A(A[0]), .B(n118), .Y(DIFF[0]) ); |
| sky130_fd_sc_hd__nor2_1 U118 ( .A(A[0]), .B(n118), .Y(n87) ); |
| sky130_fd_sc_hd__inv_2 U138 ( .A(n48), .Y(n50) ); |
| sky130_fd_sc_hd__inv_1 U139 ( .A(n54), .Y(n53) ); |
| sky130_fd_sc_hd__inv_1 U140 ( .A(n84), .Y(n83) ); |
| sky130_fd_sc_hd__nand2b_1 U141 ( .A_N(n24), .B(n25), .Y(n3) ); |
| sky130_fd_sc_hd__nand2b_1 U142 ( .A_N(n32), .B(n33), .Y(n5) ); |
| sky130_fd_sc_hd__nand2b_1 U143 ( .A_N(n62), .B(n63), .Y(n10) ); |
| sky130_fd_sc_hd__nand2b_1 U144 ( .A_N(n81), .B(n82), .Y(n14) ); |
| sky130_fd_sc_hd__nand2b_1 U145 ( .A_N(n85), .B(n86), .Y(n15) ); |
| sky130_fd_sc_hd__inv_2 U146 ( .A(B[0]), .Y(n118) ); |
| sky130_fd_sc_hd__or2_1 U147 ( .A(A[15]), .B(n103), .X(n177) ); |
| sky130_fd_sc_hd__a21boi_1 U148 ( .A1(n31), .A2(n175), .B1_N(n30), .Y(n26) ); |
| sky130_fd_sc_hd__o21ai_1 U149 ( .A1(n24), .A2(n26), .B1(n25), .Y(n23) ); |
| sky130_fd_sc_hd__a21boi_1 U150 ( .A1(n174), .A2(n50), .B1_N(n45), .Y(n41) ); |
| sky130_fd_sc_hd__inv_2 U151 ( .A(n47), .Y(n95) ); |
| sky130_fd_sc_hd__inv_2 U152 ( .A(n59), .Y(n96) ); |
| sky130_fd_sc_hd__inv_2 U153 ( .A(n37), .Y(n93) ); |
| sky130_fd_sc_hd__inv_2 U154 ( .A(n67), .Y(n98) ); |
| sky130_fd_sc_hd__inv_2 U155 ( .A(n78), .Y(n100) ); |
| sky130_fd_sc_hd__inv_2 U156 ( .A(n72), .Y(n99) ); |
| sky130_fd_sc_hd__inv_2 U157 ( .A(n73), .Y(n71) ); |
| sky130_fd_sc_hd__inv_2 U158 ( .A(n22), .Y(n20) ); |
| sky130_fd_sc_hd__inv_2 U159 ( .A(B[1]), .Y(n117) ); |
| sky130_fd_sc_hd__inv_2 U160 ( .A(B[3]), .Y(n115) ); |
| sky130_fd_sc_hd__inv_2 U161 ( .A(B[2]), .Y(n116) ); |
| sky130_fd_sc_hd__inv_2 U162 ( .A(B[5]), .Y(n113) ); |
| sky130_fd_sc_hd__inv_2 U163 ( .A(B[4]), .Y(n114) ); |
| sky130_fd_sc_hd__inv_2 U164 ( .A(B[7]), .Y(n111) ); |
| sky130_fd_sc_hd__inv_2 U165 ( .A(B[6]), .Y(n112) ); |
| sky130_fd_sc_hd__inv_2 U166 ( .A(B[8]), .Y(n110) ); |
| sky130_fd_sc_hd__inv_2 U167 ( .A(B[9]), .Y(n109) ); |
| sky130_fd_sc_hd__or2_0 U168 ( .A(A[9]), .B(n109), .X(n174) ); |
| sky130_fd_sc_hd__inv_2 U169 ( .A(B[10]), .Y(n108) ); |
| sky130_fd_sc_hd__or2_0 U170 ( .A(A[12]), .B(n106), .X(n175) ); |
| sky130_fd_sc_hd__inv_2 U171 ( .A(B[12]), .Y(n106) ); |
| sky130_fd_sc_hd__inv_2 U172 ( .A(B[13]), .Y(n105) ); |
| sky130_fd_sc_hd__or2_0 U173 ( .A(A[14]), .B(n104), .X(n176) ); |
| sky130_fd_sc_hd__inv_2 U174 ( .A(B[14]), .Y(n104) ); |
| sky130_fd_sc_hd__inv_2 U175 ( .A(n75), .Y(n74) ); |
| sky130_fd_sc_hd__inv_2 U176 ( .A(B[11]), .Y(n107) ); |
| sky130_fd_sc_hd__inv_2 U177 ( .A(B[15]), .Y(n103) ); |
| endmodule |
|
|
|
|
| module Subtractor_0x422b1f52edd46a85 ( clk, in0, in1, out, reset ); |
| input [0:0] clk; |
| input [15:0] in0; |
| input [15:0] in1; |
| output [15:0] out; |
| input [0:0] reset; |
| wire n1; |
|
|
| Subtractor_0x422b1f52edd46a85_DW01_sub_1 sub_752 ( .A(in0), .B(in1), .CI(n1), |
| .DIFF(out) ); |
| sky130_fd_sc_hd__conb_1 U1 ( .LO(n1) ); |
| endmodule |
|
|
|
|
| module RegEn_0x68db79c4ec1d6e5b_1 ( clk, en, in_, out, reset ); |
| input [0:0] clk; |
| input [0:0] en; |
| input [15:0] in_; |
| output [15:0] out; |
| input [0:0] reset; |
| wire n1; |
|
|
| sky130_fd_sc_hd__edfxtp_1 out_reg_15_ ( .D(in_[15]), .DE(n1), .CLK(clk[0]), |
| .Q(out[15]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_14_ ( .D(in_[14]), .DE(n1), .CLK(clk[0]), |
| .Q(out[14]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_13_ ( .D(in_[13]), .DE(n1), .CLK(clk[0]), |
| .Q(out[13]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_12_ ( .D(in_[12]), .DE(n1), .CLK(clk[0]), |
| .Q(out[12]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_11_ ( .D(in_[11]), .DE(n1), .CLK(clk[0]), |
| .Q(out[11]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_10_ ( .D(in_[10]), .DE(n1), .CLK(clk[0]), |
| .Q(out[10]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_9_ ( .D(in_[9]), .DE(n1), .CLK(clk[0]), |
| .Q(out[9]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_8_ ( .D(in_[8]), .DE(n1), .CLK(clk[0]), |
| .Q(out[8]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_7_ ( .D(in_[7]), .DE(n1), .CLK(clk[0]), |
| .Q(out[7]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_6_ ( .D(in_[6]), .DE(n1), .CLK(clk[0]), |
| .Q(out[6]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_5_ ( .D(in_[5]), .DE(n1), .CLK(clk[0]), |
| .Q(out[5]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_4_ ( .D(in_[4]), .DE(n1), .CLK(clk[0]), |
| .Q(out[4]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_3_ ( .D(in_[3]), .DE(n1), .CLK(clk[0]), |
| .Q(out[3]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_2_ ( .D(in_[2]), .DE(n1), .CLK(clk[0]), |
| .Q(out[2]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_1_ ( .D(in_[1]), .DE(n1), .CLK(clk[0]), |
| .Q(out[1]) ); |
| sky130_fd_sc_hd__edfxtp_1 out_reg_0_ ( .D(in_[0]), .DE(n1), .CLK(clk[0]), |
| .Q(out[0]) ); |
| sky130_fd_sc_hd__buf_1 U2 ( .A(en[0]), .X(n1) ); |
| endmodule |
|
|
|
|
| module GcdUnitDpathRTL_0x4d0fc71ead8d3d9e ( a_mux_sel, a_reg_en, b_mux_sel, |
| b_reg_en, clk, is_a_lt_b, is_b_zero, req_msg_a, req_msg_b, reset, |
| resp_msg ); |
| input [1:0] a_mux_sel; |
| input [0:0] a_reg_en; |
| input [0:0] b_mux_sel; |
| input [0:0] b_reg_en; |
| input [0:0] clk; |
| output [0:0] is_a_lt_b; |
| output [0:0] is_b_zero; |
| input [15:0] req_msg_a; |
| input [15:0] req_msg_b; |
| input [0:0] reset; |
| output [15:0] resp_msg; |
|
|
| wire [15:0] a_reg_out; |
| wire [15:0] a_mux_out; |
| wire [15:0] b_mux_out; |
| wire [15:0] b_reg_out; |
|
|
| RegEn_0x68db79c4ec1d6e5b_0 a_reg ( .clk(clk[0]), .en(a_reg_en[0]), .in_( |
| a_mux_out), .out(a_reg_out), .reset(reset[0]) ); |
| LtComparator_0x422b1f52edd46a85 a_lt_b ( .clk(clk[0]), .in0(a_reg_out), |
| .in1(b_reg_out), .out(is_a_lt_b[0]), .reset(reset[0]) ); |
| ZeroComparator_0x422b1f52edd46a85 b_zero ( .clk(clk[0]), .in_(b_reg_out), |
| .out(is_b_zero[0]), .reset(reset[0]) ); |
| Mux_0x683fa1a418b072c9 a_mux ( .clk(clk[0]), .in__000(req_msg_a), .in__001( |
| resp_msg), .in__002(b_reg_out), .out(a_mux_out), .reset(reset[0]), |
| .sel(a_mux_sel) ); |
| Mux_0xdd6473406d1a99a b_mux ( .clk(clk[0]), .in__000(a_reg_out), .in__001( |
| req_msg_b), .out(b_mux_out), .reset(reset[0]), .sel(b_mux_sel[0]) ); |
| Subtractor_0x422b1f52edd46a85 sub ( .clk(clk[0]), .in0(a_reg_out), .in1( |
| b_reg_out), .out(resp_msg), .reset(reset[0]) ); |
| RegEn_0x68db79c4ec1d6e5b_1 b_reg ( .clk(clk[0]), .en(b_reg_en[0]), .in_( |
| b_mux_out), .out(b_reg_out), .reset(reset[0]) ); |
| endmodule |
|
|
|
|
| module gcd ( clk, req_msg, req_rdy, req_val, reset, resp_msg, resp_rdy, |
| resp_val ); |
| input [31:0] req_msg; |
| output [15:0] resp_msg; |
| input clk, req_val, reset, resp_rdy; |
| output req_rdy, resp_val; |
| wire \ctrl_b_mux_sel[0] , \ctrl_b_reg_en[0] , \ctrl_a_reg_en[0] , |
| \dpath_is_b_zero[0] , \dpath_is_a_lt_b[0] ; |
| wire [1:0] ctrl_a_mux_sel; |
|
|
| GcdUnitCtrlRTL_0x4d0fc71ead8d3d9e ctrl ( .a_mux_sel(ctrl_a_mux_sel), |
| .a_reg_en(\ctrl_a_reg_en[0] ), .b_mux_sel(\ctrl_b_mux_sel[0] ), |
| .b_reg_en(\ctrl_b_reg_en[0] ), .clk(clk), .is_a_lt_b( |
| \dpath_is_a_lt_b[0] ), .is_b_zero(\dpath_is_b_zero[0] ), .req_rdy( |
| req_rdy), .req_val(req_val), .reset(reset), .resp_rdy(resp_rdy), |
| .resp_val(resp_val) ); |
| GcdUnitDpathRTL_0x4d0fc71ead8d3d9e dpath ( .a_mux_sel(ctrl_a_mux_sel), |
| .a_reg_en(\ctrl_a_reg_en[0] ), .b_mux_sel(\ctrl_b_mux_sel[0] ), |
| .b_reg_en(\ctrl_b_reg_en[0] ), .clk(clk), .is_a_lt_b( |
| \dpath_is_a_lt_b[0] ), .is_b_zero(\dpath_is_b_zero[0] ), .req_msg_a( |
| req_msg[31:16]), .req_msg_b(req_msg[15:0]), .reset(reset), .resp_msg( |
| resp_msg) ); |
| endmodule |
|
|
|
|
