// © IBM Corp. 2020 // Licensed under the Apache License, Version 2.0 (the "License"), as modified by // the terms below; you may not use the files in this repository except in // compliance with the License as modified. // You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 // // Modified Terms: // // 1) For the purpose of the patent license granted to you in Section 3 of the // License, the "Work" hereby includes implementations of the work of authorship // in physical form. // // 2) Notwithstanding any terms to the contrary in the License, any licenses // necessary for implementation of the Work that are available from OpenPOWER // via the Power ISA End User License Agreement (EULA) are explicitly excluded // hereunder, and may be obtained from OpenPOWER under the terms and conditions // of the EULA. // // Unless required by applicable law or agreed to in writing, the reference design // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License // for the specific language governing permissions and limitations under the License. // // Additional rights, including the ability to physically implement a softcore that // is compliant with the required sections of the Power ISA Specification, are // available at no cost under the terms of the OpenPOWER Power ISA EULA, which can be // obtained (along with the Power ISA) here: https://openpowerfoundation.org. `timescale 1 ns / 1 ns `include "tri_a2o.vh" module fu_hc16pp( x, y, ci0, ci0_b, ci1, ci1_b, s0, s1, g16, t16 ); input [0:15] x; input [0:15] y; input ci0; input ci0_b; input ci1; input ci1_b; output [0:15] s0; output [0:15] s1; output g16; output t16; wire [0:15] g01_b; wire [0:15] t01_b; wire [0:15] p01_b; wire [0:15] p01; wire [0:7] g01od; wire [0:7] t01od; wire [0:7] g02ev; wire [0:7] t02ev; wire [1:7] g02ev_b; wire [1:7] t02ev_b; wire [1:7] g04ev; wire [1:7] t04ev; wire [1:7] g08ev_b; wire [1:7] t08ev_b; wire [1:7] g16ev; wire [1:7] t16ev; wire [1:15] c0_b; wire [1:15] c1_b; wire [0:15] s0_raw; wire [0:15] s1_raw; wire [0:15] s0_x_b; wire [0:15] s0_y_b; wire [0:15] s1_x_b; wire [0:15] s1_y_b; wire glb_g04_e01_b; //new // rep glb wire glb_g04_e23_b; wire glb_g04_e45_b; wire glb_g04_e67_b; wire glb_t04_e01_b; //new // rep glb wire glb_t04_e23_b; wire glb_t04_e45_b; wire glb_t04_e67_b; wire glb_g08_e03; //new // rep glb wire glb_g08_e47; wire glb_t08_e03; wire glb_t08_e47; wire glb_g16_e07_b; //new // rep glb wire glb_t16_e07_b; ////##################################### ////## group 1 ////##################################### // g01_b(0 to 15) <= not( x(0 to 15) and y(0 to 15) ); -- critical // t01_b(0 to 15) <= not( x(0 to 15) or y(0 to 15) ); -- critical // p01_b(0 to 15) <= not( x(0 to 15) xor y(0 to 15) ); -- not critical assign g01_b[0] = (~(x[0] & y[0])); //critical assign g01_b[1] = (~(x[1] & y[1])); //critical assign g01_b[2] = (~(x[2] & y[2])); //critical assign g01_b[3] = (~(x[3] & y[3])); //critical assign g01_b[4] = (~(x[4] & y[4])); //critical assign g01_b[5] = (~(x[5] & y[5])); //critical assign g01_b[6] = (~(x[6] & y[6])); //critical assign g01_b[7] = (~(x[7] & y[7])); //critical assign g01_b[8] = (~(x[8] & y[8])); //critical assign g01_b[9] = (~(x[9] & y[9])); //critical assign g01_b[10] = (~(x[10] & y[10])); //critical assign g01_b[11] = (~(x[11] & y[11])); //critical assign g01_b[12] = (~(x[12] & y[12])); //critical assign g01_b[13] = (~(x[13] & y[13])); //critical assign g01_b[14] = (~(x[14] & y[14])); //critical assign g01_b[15] = (~(x[15] & y[15])); //critical assign t01_b[0] = (~(x[0] | y[0])); //critical assign t01_b[1] = (~(x[1] | y[1])); //critical assign t01_b[2] = (~(x[2] | y[2])); //critical assign t01_b[3] = (~(x[3] | y[3])); //critical assign t01_b[4] = (~(x[4] | y[4])); //critical assign t01_b[5] = (~(x[5] | y[5])); //critical assign t01_b[6] = (~(x[6] | y[6])); //critical assign t01_b[7] = (~(x[7] | y[7])); //critical assign t01_b[8] = (~(x[8] | y[8])); //critical assign t01_b[9] = (~(x[9] | y[9])); //critical assign t01_b[10] = (~(x[10] | y[10])); //critical assign t01_b[11] = (~(x[11] | y[11])); //critical assign t01_b[12] = (~(x[12] | y[12])); //critical assign t01_b[13] = (~(x[13] | y[13])); //critical assign t01_b[14] = (~(x[14] | y[14])); //critical assign t01_b[15] = (~(x[15] | y[15])); //critical assign p01[0] = (x[0] ^ y[0]); //not critical assign p01[1] = (x[1] ^ y[1]); //not critical assign p01[2] = (x[2] ^ y[2]); //not critical assign p01[3] = (x[3] ^ y[3]); //not critical assign p01[4] = (x[4] ^ y[4]); //not critical assign p01[5] = (x[5] ^ y[5]); //not critical assign p01[6] = (x[6] ^ y[6]); //not critical assign p01[7] = (x[7] ^ y[7]); //not critical assign p01[8] = (x[8] ^ y[8]); //not critical assign p01[9] = (x[9] ^ y[9]); //not critical assign p01[10] = (x[10] ^ y[10]); //not critical assign p01[11] = (x[11] ^ y[11]); //not critical assign p01[12] = (x[12] ^ y[12]); //not critical assign p01[13] = (x[13] ^ y[13]); //not critical assign p01[14] = (x[14] ^ y[14]); //not critical assign p01[15] = (x[15] ^ y[15]); //not critical assign p01_b[0] = (~(p01[0])); //not critical assign p01_b[1] = (~(p01[1])); //not critical assign p01_b[2] = (~(p01[2])); //not critical assign p01_b[3] = (~(p01[3])); //not critical assign p01_b[4] = (~(p01[4])); //not critical assign p01_b[5] = (~(p01[5])); //not critical assign p01_b[6] = (~(p01[6])); //not critical assign p01_b[7] = (~(p01[7])); //not critical assign p01_b[8] = (~(p01[8])); //not critical assign p01_b[9] = (~(p01[9])); //not critical assign p01_b[10] = (~(p01[10])); //not critical assign p01_b[11] = (~(p01[11])); //not critical assign p01_b[12] = (~(p01[12])); //not critical assign p01_b[13] = (~(p01[13])); //not critical assign p01_b[14] = (~(p01[14])); //not critical assign p01_b[15] = (~(p01[15])); //not critical assign g01od[0] = (~g01_b[1]); assign g01od[1] = (~g01_b[3]); assign g01od[2] = (~g01_b[5]); assign g01od[3] = (~g01_b[7]); assign g01od[4] = (~g01_b[9]); assign g01od[5] = (~g01_b[11]); assign g01od[6] = (~g01_b[13]); assign g01od[7] = (~g01_b[15]); assign t01od[0] = (~t01_b[1]); assign t01od[1] = (~t01_b[3]); assign t01od[2] = (~t01_b[5]); assign t01od[3] = (~t01_b[7]); assign t01od[4] = (~t01_b[9]); assign t01od[5] = (~t01_b[11]); assign t01od[6] = (~t01_b[13]); assign t01od[7] = (~t01_b[15]); ////##################################### ////## group 2 // local and global (shared) ////##################################### assign g02ev[7] = (~((t01_b[14] | g01_b[15]) & g01_b[14])); //final assign g02ev[6] = (~((t01_b[12] | g01_b[13]) & g01_b[12])); assign g02ev[5] = (~((t01_b[10] | g01_b[11]) & g01_b[10])); assign g02ev[4] = (~((t01_b[8] | g01_b[9]) & g01_b[8])); assign g02ev[3] = (~((t01_b[6] | g01_b[7]) & g01_b[6])); assign g02ev[2] = (~((t01_b[4] | g01_b[5]) & g01_b[4])); assign g02ev[1] = (~((t01_b[2] | g01_b[3]) & g01_b[2])); assign g02ev[0] = (~((t01_b[0] | g01_b[1]) & g01_b[0])); assign t02ev[7] = (~((t01_b[14] | t01_b[15]) & g01_b[14])); //final assign t02ev[6] = (~(t01_b[12] | t01_b[13])); assign t02ev[5] = (~(t01_b[10] | t01_b[11])); assign t02ev[4] = (~(t01_b[8] | t01_b[9])); assign t02ev[3] = (~(t01_b[6] | t01_b[7])); assign t02ev[2] = (~(t01_b[4] | t01_b[5])); assign t02ev[1] = (~(t01_b[2] | t01_b[3])); assign t02ev[0] = (~(t01_b[0] | t01_b[1])); assign g02ev_b[7] = (~(g02ev[7])); //new assign g02ev_b[6] = (~(g02ev[6])); //new assign g02ev_b[5] = (~(g02ev[5])); //new assign g02ev_b[4] = (~(g02ev[4])); //new assign g02ev_b[3] = (~(g02ev[3])); //new assign g02ev_b[2] = (~(g02ev[2])); //new assign g02ev_b[1] = (~(g02ev[1])); //new assign t02ev_b[7] = (~(t02ev[7])); //new assign t02ev_b[6] = (~(t02ev[6])); //new assign t02ev_b[5] = (~(t02ev[5])); //new assign t02ev_b[4] = (~(t02ev[4])); //new assign t02ev_b[3] = (~(t02ev[3])); //new assign t02ev_b[2] = (~(t02ev[2])); //new assign t02ev_b[1] = (~(t02ev[1])); //new ////##################################### ////## replicating for global chain ////##################################### assign glb_g04_e01_b = (~(g02ev[0] | (t02ev[0] & g02ev[1]))); assign glb_g04_e23_b = (~(g02ev[2] | (t02ev[2] & g02ev[3]))); assign glb_g04_e45_b = (~(g02ev[4] | (t02ev[4] & g02ev[5]))); assign glb_g04_e67_b = (~(g02ev[6] | (t02ev[6] & g02ev[7]))); assign glb_t04_e01_b = (~(t02ev[0] & t02ev[1])); assign glb_t04_e23_b = (~(t02ev[2] & t02ev[3])); assign glb_t04_e45_b = (~(t02ev[4] & t02ev[5])); assign glb_t04_e67_b = (~(g02ev[6] | (t02ev[6] & t02ev[7]))); assign glb_g08_e03 = (~(glb_g04_e01_b & (glb_t04_e01_b | glb_g04_e23_b))); assign glb_g08_e47 = (~(glb_g04_e45_b & (glb_t04_e45_b | glb_g04_e67_b))); assign glb_t08_e03 = (~(glb_t04_e01_b | glb_t04_e23_b)); assign glb_t08_e47 = (~(glb_g04_e45_b & (glb_t04_e45_b | glb_t04_e67_b))); assign glb_g16_e07_b = (~(glb_g08_e03 | (glb_t08_e03 & glb_g08_e47))); assign glb_t16_e07_b = (~(glb_g08_e03 | (glb_t08_e03 & glb_t08_e47))); assign g16 = (~(glb_g16_e07_b)); //output assign t16 = (~(glb_t16_e07_b)); //output ////##################################### ////## group 4 // delayed for local chain ... reverse phase ////##################################### assign g04ev[7] = (~(g02ev_b[7])); assign g04ev[6] = (~(g02ev_b[6] & (t02ev_b[6] | g02ev_b[7]))); //final assign g04ev[5] = (~(g02ev_b[5] & (t02ev_b[5] | g02ev_b[6]))); assign g04ev[4] = (~(g02ev_b[4] & (t02ev_b[4] | g02ev_b[5]))); assign g04ev[3] = (~(g02ev_b[3] & (t02ev_b[3] | g02ev_b[4]))); assign g04ev[2] = (~(g02ev_b[2] & (t02ev_b[2] | g02ev_b[3]))); assign g04ev[1] = (~(g02ev_b[1] & (t02ev_b[1] | g02ev_b[2]))); assign t04ev[7] = (~(t02ev_b[7])); assign t04ev[6] = (~(g02ev_b[6] & (t02ev_b[6] | t02ev_b[7]))); //final assign t04ev[5] = (~(t02ev_b[5] | t02ev_b[6])); assign t04ev[4] = (~(t02ev_b[4] | t02ev_b[5])); assign t04ev[3] = (~(t02ev_b[3] | t02ev_b[4])); assign t04ev[2] = (~(t02ev_b[2] | t02ev_b[3])); assign t04ev[1] = (~(t02ev_b[1] | t02ev_b[2])); ////##################################### ////## group 8 ////##################################### assign g08ev_b[7] = (~(g04ev[7])); assign g08ev_b[6] = (~(g04ev[6])); assign g08ev_b[5] = (~(g04ev[5] | (t04ev[5] & g04ev[7]))); //final assign g08ev_b[4] = (~(g04ev[4] | (t04ev[4] & g04ev[6]))); //final assign g08ev_b[3] = (~(g04ev[3] | (t04ev[3] & g04ev[5]))); assign g08ev_b[2] = (~(g04ev[2] | (t04ev[2] & g04ev[4]))); assign g08ev_b[1] = (~(g04ev[1] | (t04ev[1] & g04ev[3]))); assign t08ev_b[7] = (~(t04ev[7])); assign t08ev_b[6] = (~(t04ev[6])); assign t08ev_b[5] = (~(g04ev[5] | (t04ev[5] & t04ev[7]))); //final assign t08ev_b[4] = (~(g04ev[4] | (t04ev[4] & t04ev[6]))); //final assign t08ev_b[3] = (~(t04ev[3] & t04ev[5])); assign t08ev_b[2] = (~(t04ev[2] & t04ev[4])); assign t08ev_b[1] = (~(t04ev[1] & t04ev[3])); ////##################################### ////## group 16 ////##################################### assign g16ev[7] = (~(g08ev_b[7])); assign g16ev[6] = (~(g08ev_b[6])); assign g16ev[5] = (~(g08ev_b[5])); assign g16ev[4] = (~(g08ev_b[4])); assign g16ev[3] = (~(g08ev_b[3] & (t08ev_b[3] | g08ev_b[7]))); //final assign g16ev[2] = (~(g08ev_b[2] & (t08ev_b[2] | g08ev_b[6]))); //final assign g16ev[1] = (~(g08ev_b[1] & (t08ev_b[1] | g08ev_b[5]))); //final assign t16ev[7] = (~(t08ev_b[7])); assign t16ev[6] = (~(t08ev_b[6])); assign t16ev[5] = (~(t08ev_b[5])); assign t16ev[4] = (~(t08ev_b[4])); assign t16ev[3] = (~(g08ev_b[3] & (t08ev_b[3] | t08ev_b[7]))); //final assign t16ev[2] = (~(g08ev_b[2] & (t08ev_b[2] | t08ev_b[6]))); //final assign t16ev[1] = (~(g08ev_b[1] & (t08ev_b[1] | t08ev_b[5]))); //final ////##################################### ////## group 16 delayed ////##################################### assign c0_b[14] = (~(g16ev[7])); assign c0_b[12] = (~(g16ev[6])); assign c0_b[10] = (~(g16ev[5])); assign c0_b[8] = (~(g16ev[4])); assign c0_b[6] = (~(g16ev[3])); assign c0_b[4] = (~(g16ev[2])); assign c0_b[2] = (~(g16ev[1])); assign c1_b[14] = (~(t16ev[7])); assign c1_b[12] = (~(t16ev[6])); assign c1_b[10] = (~(t16ev[5])); assign c1_b[8] = (~(t16ev[4])); assign c1_b[6] = (~(t16ev[3])); assign c1_b[4] = (~(t16ev[2])); assign c1_b[2] = (~(t16ev[1])); assign c0_b[15] = (~(g01od[7])); assign c0_b[13] = (~((t01od[6] & g16ev[7]) | g01od[6])); assign c0_b[11] = (~((t01od[5] & g16ev[6]) | g01od[5])); assign c0_b[9] = (~((t01od[4] & g16ev[5]) | g01od[4])); assign c0_b[7] = (~((t01od[3] & g16ev[4]) | g01od[3])); assign c0_b[5] = (~((t01od[2] & g16ev[3]) | g01od[2])); assign c0_b[3] = (~((t01od[1] & g16ev[2]) | g01od[1])); assign c0_b[1] = (~((t01od[0] & g16ev[1]) | g01od[0])); assign c1_b[15] = (~(t01od[7])); assign c1_b[13] = (~((t01od[6] & t16ev[7]) | g01od[6])); assign c1_b[11] = (~((t01od[5] & t16ev[6]) | g01od[5])); assign c1_b[9] = (~((t01od[4] & t16ev[5]) | g01od[4])); assign c1_b[7] = (~((t01od[3] & t16ev[4]) | g01od[3])); assign c1_b[5] = (~((t01od[2] & t16ev[3]) | g01od[2])); assign c1_b[3] = (~((t01od[1] & t16ev[2]) | g01od[1])); assign c1_b[1] = (~((t01od[0] & t16ev[1]) | g01od[0])); ////##################################### ////## sum before select ////##################################### assign s0_raw[0] = (p01_b[0] ^ c0_b[1]); assign s0_raw[1] = (p01_b[1] ^ c0_b[2]); assign s0_raw[2] = (p01_b[2] ^ c0_b[3]); assign s0_raw[3] = (p01_b[3] ^ c0_b[4]); assign s0_raw[4] = (p01_b[4] ^ c0_b[5]); assign s0_raw[5] = (p01_b[5] ^ c0_b[6]); assign s0_raw[6] = (p01_b[6] ^ c0_b[7]); assign s0_raw[7] = (p01_b[7] ^ c0_b[8]); assign s0_raw[8] = (p01_b[8] ^ c0_b[9]); assign s0_raw[9] = (p01_b[9] ^ c0_b[10]); assign s0_raw[10] = (p01_b[10] ^ c0_b[11]); assign s0_raw[11] = (p01_b[11] ^ c0_b[12]); assign s0_raw[12] = (p01_b[12] ^ c0_b[13]); assign s0_raw[13] = (p01_b[13] ^ c0_b[14]); assign s0_raw[14] = (p01_b[14] ^ c0_b[15]); assign s0_raw[15] = (~p01_b[15]); assign s1_raw[0] = (p01_b[0] ^ c1_b[1]); assign s1_raw[1] = (p01_b[1] ^ c1_b[2]); assign s1_raw[2] = (p01_b[2] ^ c1_b[3]); assign s1_raw[3] = (p01_b[3] ^ c1_b[4]); assign s1_raw[4] = (p01_b[4] ^ c1_b[5]); assign s1_raw[5] = (p01_b[5] ^ c1_b[6]); assign s1_raw[6] = (p01_b[6] ^ c1_b[7]); assign s1_raw[7] = (p01_b[7] ^ c1_b[8]); assign s1_raw[8] = (p01_b[8] ^ c1_b[9]); assign s1_raw[9] = (p01_b[9] ^ c1_b[10]); assign s1_raw[10] = (p01_b[10] ^ c1_b[11]); assign s1_raw[11] = (p01_b[11] ^ c1_b[12]); assign s1_raw[12] = (p01_b[12] ^ c1_b[13]); assign s1_raw[13] = (p01_b[13] ^ c1_b[14]); assign s1_raw[14] = (p01_b[14] ^ c1_b[15]); assign s1_raw[15] = (~s0_raw[15]); ////##################################### ////## sum after select ////##################################### assign s0_x_b[0] = (~(s0_raw[0] & ci0_b)); assign s0_y_b[0] = (~(s1_raw[0] & ci0)); assign s1_x_b[0] = (~(s0_raw[0] & ci1_b)); assign s1_y_b[0] = (~(s1_raw[0] & ci1)); assign s0[0] = (~(s0_x_b[0] & s0_y_b[0])); assign s1[0] = (~(s1_x_b[0] & s1_y_b[0])); assign s0_x_b[1] = (~(s0_raw[1] & ci0_b)); assign s0_y_b[1] = (~(s1_raw[1] & ci0)); assign s1_x_b[1] = (~(s0_raw[1] & ci1_b)); assign s1_y_b[1] = (~(s1_raw[1] & ci1)); assign s0[1] = (~(s0_x_b[1] & s0_y_b[1])); assign s1[1] = (~(s1_x_b[1] & s1_y_b[1])); assign s0_x_b[2] = (~(s0_raw[2] & ci0_b)); assign s0_y_b[2] = (~(s1_raw[2] & ci0)); assign s1_x_b[2] = (~(s0_raw[2] & ci1_b)); assign s1_y_b[2] = (~(s1_raw[2] & ci1)); assign s0[2] = (~(s0_x_b[2] & s0_y_b[2])); assign s1[2] = (~(s1_x_b[2] & s1_y_b[2])); assign s0_x_b[3] = (~(s0_raw[3] & ci0_b)); assign s0_y_b[3] = (~(s1_raw[3] & ci0)); assign s1_x_b[3] = (~(s0_raw[3] & ci1_b)); assign s1_y_b[3] = (~(s1_raw[3] & ci1)); assign s0[3] = (~(s0_x_b[3] & s0_y_b[3])); assign s1[3] = (~(s1_x_b[3] & s1_y_b[3])); assign s0_x_b[4] = (~(s0_raw[4] & ci0_b)); assign s0_y_b[4] = (~(s1_raw[4] & ci0)); assign s1_x_b[4] = (~(s0_raw[4] & ci1_b)); assign s1_y_b[4] = (~(s1_raw[4] & ci1)); assign s0[4] = (~(s0_x_b[4] & s0_y_b[4])); assign s1[4] = (~(s1_x_b[4] & s1_y_b[4])); assign s0_x_b[5] = (~(s0_raw[5] & ci0_b)); assign s0_y_b[5] = (~(s1_raw[5] & ci0)); assign s1_x_b[5] = (~(s0_raw[5] & ci1_b)); assign s1_y_b[5] = (~(s1_raw[5] & ci1)); assign s0[5] = (~(s0_x_b[5] & s0_y_b[5])); assign s1[5] = (~(s1_x_b[5] & s1_y_b[5])); assign s0_x_b[6] = (~(s0_raw[6] & ci0_b)); assign s0_y_b[6] = (~(s1_raw[6] & ci0)); assign s1_x_b[6] = (~(s0_raw[6] & ci1_b)); assign s1_y_b[6] = (~(s1_raw[6] & ci1)); assign s0[6] = (~(s0_x_b[6] & s0_y_b[6])); assign s1[6] = (~(s1_x_b[6] & s1_y_b[6])); assign s0_x_b[7] = (~(s0_raw[7] & ci0_b)); assign s0_y_b[7] = (~(s1_raw[7] & ci0)); assign s1_x_b[7] = (~(s0_raw[7] & ci1_b)); assign s1_y_b[7] = (~(s1_raw[7] & ci1)); assign s0[7] = (~(s0_x_b[7] & s0_y_b[7])); assign s1[7] = (~(s1_x_b[7] & s1_y_b[7])); assign s0_x_b[8] = (~(s0_raw[8] & ci0_b)); assign s0_y_b[8] = (~(s1_raw[8] & ci0)); assign s1_x_b[8] = (~(s0_raw[8] & ci1_b)); assign s1_y_b[8] = (~(s1_raw[8] & ci1)); assign s0[8] = (~(s0_x_b[8] & s0_y_b[8])); assign s1[8] = (~(s1_x_b[8] & s1_y_b[8])); assign s0_x_b[9] = (~(s0_raw[9] & ci0_b)); assign s0_y_b[9] = (~(s1_raw[9] & ci0)); assign s1_x_b[9] = (~(s0_raw[9] & ci1_b)); assign s1_y_b[9] = (~(s1_raw[9] & ci1)); assign s0[9] = (~(s0_x_b[9] & s0_y_b[9])); assign s1[9] = (~(s1_x_b[9] & s1_y_b[9])); assign s0_x_b[10] = (~(s0_raw[10] & ci0_b)); assign s0_y_b[10] = (~(s1_raw[10] & ci0)); assign s1_x_b[10] = (~(s0_raw[10] & ci1_b)); assign s1_y_b[10] = (~(s1_raw[10] & ci1)); assign s0[10] = (~(s0_x_b[10] & s0_y_b[10])); assign s1[10] = (~(s1_x_b[10] & s1_y_b[10])); assign s0_x_b[11] = (~(s0_raw[11] & ci0_b)); assign s0_y_b[11] = (~(s1_raw[11] & ci0)); assign s1_x_b[11] = (~(s0_raw[11] & ci1_b)); assign s1_y_b[11] = (~(s1_raw[11] & ci1)); assign s0[11] = (~(s0_x_b[11] & s0_y_b[11])); assign s1[11] = (~(s1_x_b[11] & s1_y_b[11])); assign s0_x_b[12] = (~(s0_raw[12] & ci0_b)); assign s0_y_b[12] = (~(s1_raw[12] & ci0)); assign s1_x_b[12] = (~(s0_raw[12] & ci1_b)); assign s1_y_b[12] = (~(s1_raw[12] & ci1)); assign s0[12] = (~(s0_x_b[12] & s0_y_b[12])); assign s1[12] = (~(s1_x_b[12] & s1_y_b[12])); assign s0_x_b[13] = (~(s0_raw[13] & ci0_b)); assign s0_y_b[13] = (~(s1_raw[13] & ci0)); assign s1_x_b[13] = (~(s0_raw[13] & ci1_b)); assign s1_y_b[13] = (~(s1_raw[13] & ci1)); assign s0[13] = (~(s0_x_b[13] & s0_y_b[13])); assign s1[13] = (~(s1_x_b[13] & s1_y_b[13])); assign s0_x_b[14] = (~(s0_raw[14] & ci0_b)); assign s0_y_b[14] = (~(s1_raw[14] & ci0)); assign s1_x_b[14] = (~(s0_raw[14] & ci1_b)); assign s1_y_b[14] = (~(s1_raw[14] & ci1)); assign s0[14] = (~(s0_x_b[14] & s0_y_b[14])); assign s1[14] = (~(s1_x_b[14] & s1_y_b[14])); assign s0_x_b[15] = (~(s0_raw[15] & ci0_b)); assign s0_y_b[15] = (~(s1_raw[15] & ci0)); assign s1_x_b[15] = (~(s0_raw[15] & ci1_b)); assign s1_y_b[15] = (~(s1_raw[15] & ci1)); assign s0[15] = (~(s0_x_b[15] & s0_y_b[15])); assign s1[15] = (~(s1_x_b[15] & s1_y_b[15])); endmodule