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2382 lines
163 KiB
Verilog
2382 lines
163 KiB
Verilog
// © IBM Corp. 2020
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// Licensed under the Apache License, Version 2.0 (the "License"), as modified by
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// the terms below; you may not use the files in this repository except in
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// compliance with the License as modified.
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// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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//
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// Modified Terms:
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//
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// 1) For the purpose of the patent license granted to you in Section 3 of the
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// License, the "Work" hereby includes implementations of the work of authorship
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// in physical form.
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//
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// 2) Notwithstanding any terms to the contrary in the License, any licenses
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// necessary for implementation of the Work that are available from OpenPOWER
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// via the Power ISA End User License Agreement (EULA) are explicitly excluded
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// hereunder, and may be obtained from OpenPOWER under the terms and conditions
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// of the EULA.
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//
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// Unless required by applicable law or agreed to in writing, the reference design
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// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
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// for the specific language governing permissions and limitations under the License.
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//
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// Additional rights, including the ability to physically implement a softcore that
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// is compliant with the required sections of the Power ISA Specification, are
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// available at no cost under the terms of the OpenPOWER Power ISA EULA, which can be
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// obtained (along with the Power ISA) here: https://openpowerfoundation.org.
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`timescale 1 ns / 1 ns
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`include "tri_a2o.vh"
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module fu_byp(
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vdd,
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gnd,
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clkoff_b,
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act_dis,
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flush,
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delay_lclkr,
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mpw1_b,
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mpw2_b,
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sg_1,
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thold_1,
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fpu_enable,
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nclk,
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f_byp_si,
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f_byp_so,
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ex1_act,
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f_dcd_ex1_bypsel_a_res0,
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f_dcd_ex1_bypsel_a_res1,
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f_dcd_ex1_bypsel_a_res2,
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f_dcd_ex1_bypsel_a_load0,
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f_dcd_ex1_bypsel_a_load1,
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f_dcd_ex1_bypsel_a_load2,
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f_dcd_ex1_bypsel_a_reload0,
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f_dcd_ex1_bypsel_a_reload1,
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f_dcd_ex1_bypsel_a_reload2,
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f_dcd_ex1_bypsel_b_res0,
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f_dcd_ex1_bypsel_b_res1,
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f_dcd_ex1_bypsel_b_res2,
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f_dcd_ex1_bypsel_b_load0,
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f_dcd_ex1_bypsel_b_load1,
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f_dcd_ex1_bypsel_b_load2,
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f_dcd_ex1_bypsel_b_reload0,
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f_dcd_ex1_bypsel_b_reload1,
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f_dcd_ex1_bypsel_b_reload2,
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f_dcd_ex1_bypsel_c_res0,
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f_dcd_ex1_bypsel_c_res1,
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f_dcd_ex1_bypsel_c_res2,
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f_dcd_ex1_bypsel_c_load0,
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f_dcd_ex1_bypsel_c_load1,
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f_dcd_ex1_bypsel_c_load2,
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f_dcd_ex1_bypsel_c_reload0,
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f_dcd_ex1_bypsel_c_reload1,
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f_dcd_ex1_bypsel_c_reload2,
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f_dcd_ex1_bypsel_s_res0,
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f_dcd_ex1_bypsel_s_res1,
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f_dcd_ex1_bypsel_s_res2,
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f_dcd_ex1_bypsel_s_load0,
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f_dcd_ex1_bypsel_s_load1,
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f_dcd_ex1_bypsel_s_load2,
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f_dcd_ex1_bypsel_s_reload0,
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f_dcd_ex1_bypsel_s_reload1,
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f_dcd_ex1_bypsel_s_reload2,
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f_rnd_ex7_res_sign,
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f_rnd_ex7_res_expo,
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f_rnd_ex7_res_frac,
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f_dcd_ex1_uc_fc_hulp,
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f_dcd_ex1_div_beg,
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f_dcd_ex1_uc_fa_pos,
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f_dcd_ex1_uc_fc_pos,
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f_dcd_ex1_uc_fb_pos,
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f_dcd_ex1_uc_fc_0_5,
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f_dcd_ex1_uc_fc_1_0,
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f_dcd_ex1_uc_fc_1_minus,
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f_dcd_ex1_uc_fb_1_0,
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f_dcd_ex1_uc_fb_0_75,
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f_dcd_ex1_uc_fb_0_5,
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f_fpr_ex8_frt_sign,
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f_fpr_ex8_frt_expo,
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f_fpr_ex8_frt_frac,
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f_fpr_ex9_frt_sign,
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f_fpr_ex9_frt_expo,
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f_fpr_ex9_frt_frac,
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f_fpr_ex6_load_sign,
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f_fpr_ex6_load_expo,
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f_fpr_ex6_load_frac,
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f_fpr_ex7_load_sign,
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f_fpr_ex7_load_expo,
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f_fpr_ex7_load_frac,
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f_fpr_ex8_load_sign,
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f_fpr_ex8_load_expo,
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f_fpr_ex8_load_frac,
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f_fpr_ex6_reload_sign,
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f_fpr_ex6_reload_expo,
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f_fpr_ex6_reload_frac,
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f_fpr_ex7_reload_sign,
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f_fpr_ex7_reload_expo,
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f_fpr_ex7_reload_frac,
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f_fpr_ex8_reload_sign,
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f_fpr_ex8_reload_expo,
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f_fpr_ex8_reload_frac,
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f_fpr_ex1_a_sign,
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f_fpr_ex1_a_expo,
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f_fpr_ex1_a_frac,
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f_fpr_ex1_c_sign,
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f_fpr_ex1_c_expo,
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f_fpr_ex1_c_frac,
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f_fpr_ex1_b_sign,
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f_fpr_ex1_b_expo,
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f_fpr_ex1_b_frac,
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f_fpr_ex1_s_sign,
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f_fpr_ex1_s_expo,
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f_fpr_ex1_s_frac,
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f_dcd_ex1_aop_valid,
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f_dcd_ex1_cop_valid,
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f_dcd_ex1_bop_valid,
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f_dcd_ex1_sp,
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f_dcd_ex1_to_integer_b,
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f_dcd_ex1_emin_dp,
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f_dcd_ex1_emin_sp,
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f_byp_ex1_s_sign,
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f_byp_ex1_s_expo,
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f_byp_ex1_s_frac,
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f_byp_fmt_ex2_a_expo,
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f_byp_fmt_ex2_c_expo,
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f_byp_fmt_ex2_b_expo,
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f_byp_eie_ex2_a_expo,
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f_byp_eie_ex2_c_expo,
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f_byp_eie_ex2_b_expo,
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f_byp_alg_ex2_a_expo,
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f_byp_alg_ex2_c_expo,
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f_byp_alg_ex2_b_expo,
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f_byp_fmt_ex2_a_sign,
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f_byp_fmt_ex2_c_sign,
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f_byp_fmt_ex2_b_sign,
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f_byp_pic_ex2_a_sign,
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f_byp_pic_ex2_c_sign,
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f_byp_pic_ex2_b_sign,
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f_byp_alg_ex2_b_sign,
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f_byp_fmt_ex2_a_frac,
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f_byp_fmt_ex2_c_frac,
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f_byp_fmt_ex2_b_frac,
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f_byp_alg_ex2_b_frac,
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f_byp_mul_ex2_a_frac,
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f_byp_mul_ex2_a_frac_17,
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f_byp_mul_ex2_a_frac_35,
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f_byp_mul_ex2_c_frac
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);
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inout vdd;
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inout gnd;
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input clkoff_b; // tiup
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input act_dis; // ??tidn??
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input flush; // ??tidn??
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input delay_lclkr; // tidn,
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input mpw1_b; // tidn,
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input mpw2_b; // tidn,
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input sg_1;
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input thold_1;
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input fpu_enable; //dc_act
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input [0:`NCLK_WIDTH-1] nclk;
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input f_byp_si; //perv
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output f_byp_so; //perv
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input ex1_act; //act
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input f_dcd_ex1_bypsel_a_res0;
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input f_dcd_ex1_bypsel_a_res1;
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input f_dcd_ex1_bypsel_a_res2;
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input f_dcd_ex1_bypsel_a_load0;
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input f_dcd_ex1_bypsel_a_load1;
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input f_dcd_ex1_bypsel_a_load2;
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input f_dcd_ex1_bypsel_a_reload0;
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input f_dcd_ex1_bypsel_a_reload1;
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input f_dcd_ex1_bypsel_a_reload2;
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input f_dcd_ex1_bypsel_b_res0;
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input f_dcd_ex1_bypsel_b_res1;
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input f_dcd_ex1_bypsel_b_res2;
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input f_dcd_ex1_bypsel_b_load0;
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input f_dcd_ex1_bypsel_b_load1;
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input f_dcd_ex1_bypsel_b_load2;
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input f_dcd_ex1_bypsel_b_reload0;
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input f_dcd_ex1_bypsel_b_reload1;
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input f_dcd_ex1_bypsel_b_reload2;
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input f_dcd_ex1_bypsel_c_res0;
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input f_dcd_ex1_bypsel_c_res1;
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input f_dcd_ex1_bypsel_c_res2;
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input f_dcd_ex1_bypsel_c_load0;
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input f_dcd_ex1_bypsel_c_load1;
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input f_dcd_ex1_bypsel_c_load2;
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input f_dcd_ex1_bypsel_c_reload0;
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input f_dcd_ex1_bypsel_c_reload1;
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input f_dcd_ex1_bypsel_c_reload2;
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input f_dcd_ex1_bypsel_s_res0;
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input f_dcd_ex1_bypsel_s_res1;
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input f_dcd_ex1_bypsel_s_res2;
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input f_dcd_ex1_bypsel_s_load0;
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input f_dcd_ex1_bypsel_s_load1;
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input f_dcd_ex1_bypsel_s_load2;
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input f_dcd_ex1_bypsel_s_reload0;
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input f_dcd_ex1_bypsel_s_reload1;
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input f_dcd_ex1_bypsel_s_reload2;
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input f_rnd_ex7_res_sign;
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input [1:13] f_rnd_ex7_res_expo;
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input [0:52] f_rnd_ex7_res_frac;
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input f_dcd_ex1_uc_fc_hulp;
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input f_dcd_ex1_div_beg;
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input f_dcd_ex1_uc_fa_pos;
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input f_dcd_ex1_uc_fc_pos;
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input f_dcd_ex1_uc_fb_pos;
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input f_dcd_ex1_uc_fc_0_5;
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input f_dcd_ex1_uc_fc_1_0;
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input f_dcd_ex1_uc_fc_1_minus;
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input f_dcd_ex1_uc_fb_1_0;
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input f_dcd_ex1_uc_fb_0_75;
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input f_dcd_ex1_uc_fb_0_5;
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input f_fpr_ex8_frt_sign;
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input [1:13] f_fpr_ex8_frt_expo;
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input [0:52] f_fpr_ex8_frt_frac;
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input f_fpr_ex9_frt_sign;
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input [1:13] f_fpr_ex9_frt_expo;
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input [0:52] f_fpr_ex9_frt_frac;
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input f_fpr_ex6_load_sign;
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input [3:13] f_fpr_ex6_load_expo;
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input [0:52] f_fpr_ex6_load_frac;
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input f_fpr_ex7_load_sign;
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input [3:13] f_fpr_ex7_load_expo;
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input [0:52] f_fpr_ex7_load_frac;
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input f_fpr_ex8_load_sign;
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input [3:13] f_fpr_ex8_load_expo;
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input [0:52] f_fpr_ex8_load_frac;
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input f_fpr_ex6_reload_sign;
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input [3:13] f_fpr_ex6_reload_expo;
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input [0:52] f_fpr_ex6_reload_frac;
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input f_fpr_ex7_reload_sign;
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input [3:13] f_fpr_ex7_reload_expo;
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input [0:52] f_fpr_ex7_reload_frac;
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input f_fpr_ex8_reload_sign;
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input [3:13] f_fpr_ex8_reload_expo;
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input [0:52] f_fpr_ex8_reload_frac;
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input f_fpr_ex1_a_sign;
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input [1:13] f_fpr_ex1_a_expo;
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input [0:52] f_fpr_ex1_a_frac; //[0] is implicit bit
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input f_fpr_ex1_c_sign;
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input [1:13] f_fpr_ex1_c_expo;
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input [0:52] f_fpr_ex1_c_frac; //[0] is implicit bit
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input f_fpr_ex1_b_sign;
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input [1:13] f_fpr_ex1_b_expo;
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input [0:52] f_fpr_ex1_b_frac; //[0] is implicit bit
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input f_fpr_ex1_s_sign;
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input [3:13] f_fpr_ex1_s_expo;
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input [0:52] f_fpr_ex1_s_frac; //[0] is implicit bit
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input f_dcd_ex1_aop_valid;
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input f_dcd_ex1_cop_valid;
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input f_dcd_ex1_bop_valid;
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input f_dcd_ex1_sp;
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input f_dcd_ex1_to_integer_b;
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input f_dcd_ex1_emin_dp;
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input f_dcd_ex1_emin_sp;
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output f_byp_ex1_s_sign;
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output [3:13] f_byp_ex1_s_expo;
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output [0:52] f_byp_ex1_s_frac;
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output [1:13] f_byp_fmt_ex2_a_expo;
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output [1:13] f_byp_fmt_ex2_c_expo;
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output [1:13] f_byp_fmt_ex2_b_expo;
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output [1:13] f_byp_eie_ex2_a_expo;
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output [1:13] f_byp_eie_ex2_c_expo;
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output [1:13] f_byp_eie_ex2_b_expo;
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output [1:13] f_byp_alg_ex2_a_expo;
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output [1:13] f_byp_alg_ex2_c_expo;
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output [1:13] f_byp_alg_ex2_b_expo;
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output f_byp_fmt_ex2_a_sign;
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output f_byp_fmt_ex2_c_sign;
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output f_byp_fmt_ex2_b_sign;
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output f_byp_pic_ex2_a_sign;
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output f_byp_pic_ex2_c_sign;
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output f_byp_pic_ex2_b_sign;
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output f_byp_alg_ex2_b_sign;
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output [0:52] f_byp_fmt_ex2_a_frac;
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output [0:52] f_byp_fmt_ex2_c_frac;
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output [0:52] f_byp_fmt_ex2_b_frac;
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output [0:52] f_byp_alg_ex2_b_frac;
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output [0:52] f_byp_mul_ex2_a_frac; //mul
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output f_byp_mul_ex2_a_frac_17; //mul
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output f_byp_mul_ex2_a_frac_35; //mul
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output [0:53] f_byp_mul_ex2_c_frac; //mul
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// ENTITY
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parameter tiup = 1'b1;
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parameter tidn = 1'b0;
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parameter [1:13] k_emin_dp = 13'b0000000000001;
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parameter [1:13] k_emin_sp = 13'b0001110000001;
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parameter [1:13] k_toint = 13'b0010001101001;
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parameter [1:13] expo_zero = 13'b0000000000001;
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parameter [1:13] expo_bias = 13'b0001111111111;
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parameter [1:13] expo_bias_m1 = 13'b0001111111110;
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//--------------------------------
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// 57-bias is done after Ea+Ec-Eb
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//--------------------------------
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// bias + 162 - 56
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// bias + 106 1023+106 = 1129
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//
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// 0_0011_1111_1111
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// 110 1010 106 =
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//-----------------------------
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// 0 0100 0110 1001
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//-----------------------------
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wire [1:13] ex1_c_k_expo;
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wire [1:13] ex1_b_k_expo;
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wire [1:13] ex1_a_k_expo;
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wire [0:52] ex1_a_k_frac;
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wire [0:52] ex1_c_k_frac;
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wire [0:52] ex1_b_k_frac;
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wire [1:13] ex1_a_expo_prebyp;
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wire [1:13] ex1_c_expo_prebyp;
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wire [1:13] ex1_b_expo_prebyp;
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wire [1:13] ex1_s_expo_prebyp;
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wire [0:52] ex1_a_frac_prebyp;
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wire [0:52] ex1_c_frac_prebyp;
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wire [0:52] ex1_b_frac_prebyp;
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wire [0:52] ex1_s_frac_prebyp;
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wire ex1_a_sign_prebyp;
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wire ex1_c_sign_prebyp;
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wire ex1_b_sign_prebyp;
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wire ex1_s_sign_prebyp;
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wire ex1_a_sign_pre1_b;
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wire ex1_a_sign_pre2_b;
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wire ex1_a_sign_pre;
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wire ex1_c_sign_pre1_b;
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wire ex1_c_sign_pre2_b;
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wire ex1_c_sign_pre;
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wire ex1_b_sign_pre1_b;
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wire ex1_b_sign_pre2_b;
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wire ex1_b_sign_pre;
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wire ex1_s_sign_pre1_b;
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wire ex1_s_sign_pre2_b;
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wire ex1_s_sign_pre;
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wire aop_valid_sign;
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wire cop_valid_sign;
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wire bop_valid_sign;
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wire aop_valid_plus;
|
|
wire cop_valid_plus;
|
|
wire bop_valid_plus;
|
|
|
|
wire [0:3] spare_unused;
|
|
wire unused;
|
|
wire thold_0;
|
|
wire force_t;
|
|
wire thold_0_b;
|
|
wire sg_0;
|
|
|
|
wire [0:52] ex2_b_frac_si;
|
|
wire [0:52] ex2_b_frac_so;
|
|
wire [0:52] ex2_frac_a_fmt_si;
|
|
wire [0:52] ex2_frac_a_fmt_so;
|
|
wire [0:52] ex2_frac_c_fmt_si;
|
|
wire [0:52] ex2_frac_c_fmt_so;
|
|
wire [0:52] ex2_frac_b_fmt_si;
|
|
wire [0:52] ex2_frac_b_fmt_so;
|
|
wire [0:53] frac_mul_c_si;
|
|
wire [0:53] frac_mul_c_so;
|
|
wire [0:54] frac_mul_a_si;
|
|
wire [0:54] frac_mul_a_so;
|
|
|
|
wire [0:13] ex2_expo_a_eie_si;
|
|
wire [0:13] ex2_expo_a_eie_so;
|
|
wire [0:13] ex2_expo_b_eie_si;
|
|
wire [0:13] ex2_expo_b_eie_so;
|
|
wire [0:13] ex2_expo_c_eie_si;
|
|
wire [0:13] ex2_expo_c_eie_so;
|
|
wire [0:13] ex2_expo_a_fmt_si;
|
|
wire [0:13] ex2_expo_a_fmt_so;
|
|
wire [0:13] ex2_expo_b_fmt_si;
|
|
wire [0:13] ex2_expo_b_fmt_so;
|
|
wire [0:13] ex2_expo_c_fmt_si;
|
|
wire [0:13] ex2_expo_c_fmt_so;
|
|
wire [0:13] ex2_expo_b_alg_si;
|
|
wire [0:13] ex2_expo_b_alg_so;
|
|
wire [0:12] ex2_expo_a_alg_si;
|
|
wire [0:12] ex2_expo_a_alg_so;
|
|
wire [0:12] ex2_expo_c_alg_si;
|
|
wire [0:12] ex2_expo_c_alg_so;
|
|
|
|
wire [0:3] act_si;
|
|
wire [0:3] act_so;
|
|
|
|
|
|
wire sel_a_no_byp_s;
|
|
wire sel_c_no_byp_s;
|
|
wire sel_b_no_byp_s;
|
|
wire sel_s_no_byp_s;
|
|
wire sel_a_res0_s;
|
|
wire sel_a_res1_s;
|
|
wire sel_a_load0_s;
|
|
wire sel_a_reload0_s;
|
|
wire sel_a_load1_s;
|
|
wire sel_c_res0_s;
|
|
wire sel_c_res1_s;
|
|
wire sel_c_load0_s;
|
|
wire sel_c_reload0_s;
|
|
wire sel_c_load1_s;
|
|
wire sel_b_res0_s;
|
|
wire sel_b_res1_s;
|
|
wire sel_b_load0_s;
|
|
wire sel_b_reload0_s;
|
|
wire sel_b_load1_s;
|
|
wire sel_s_res0_s;
|
|
wire sel_s_res1_s;
|
|
wire sel_s_load0_s;
|
|
wire sel_s_reload0_s;
|
|
wire sel_s_load1_s;
|
|
|
|
wire sel_a_no_byp;
|
|
wire sel_c_no_byp;
|
|
wire sel_b_no_byp;
|
|
wire sel_s_no_byp;
|
|
|
|
wire sel_a_imm;
|
|
wire sel_a_res0;
|
|
wire sel_a_res1;
|
|
wire sel_a_load0;
|
|
wire sel_a_reload0;
|
|
wire sel_b_reload0;
|
|
wire sel_c_reload0;
|
|
wire sel_s_reload0;
|
|
|
|
wire sel_a_load1;
|
|
wire sel_c_imm;
|
|
wire sel_c_res0;
|
|
wire sel_c_res1;
|
|
wire sel_c_load0;
|
|
wire sel_c_load1;
|
|
wire sel_b_imm;
|
|
wire sel_b_res0;
|
|
wire sel_b_res1;
|
|
wire sel_b_load0;
|
|
wire sel_b_load1;
|
|
wire sel_s_imm;
|
|
wire sel_s_res0;
|
|
wire sel_s_res1;
|
|
wire sel_s_load0;
|
|
wire sel_s_load1;
|
|
|
|
wire [1:13] ex6_load_expo;
|
|
wire [1:13] ex6_reload_expo;
|
|
|
|
wire [0:52] ex1_b_frac_alg_b;
|
|
wire [0:52] ex2_b_frac_alg_b;
|
|
wire [0:52] ex1_a_frac_fmt_b;
|
|
wire [0:52] ex2_a_frac_fmt_b;
|
|
wire [0:52] ex1_c_frac_fmt_b;
|
|
wire [0:52] ex2_c_frac_fmt_b;
|
|
wire [0:52] ex1_b_frac_fmt_b;
|
|
wire [0:52] ex2_b_frac_fmt_b;
|
|
wire ex2_a_frac_mul_17_b;
|
|
wire ex2_a_frac_mul_35_b;
|
|
wire [0:52] ex2_a_frac_mul_b;
|
|
wire [0:53] ex2_c_frac_mul_b;
|
|
wire ex1_a_frac_mul_17_b;
|
|
wire ex1_a_frac_mul_35_b;
|
|
wire [0:52] ex1_a_frac_mul_b;
|
|
wire [0:53] ex1_c_frac_mul_b;
|
|
wire ex1_b_sign_alg_b;
|
|
wire ex2_b_sign_alg_b;
|
|
wire [1:13] ex1_b_expo_alg_b;
|
|
wire [1:13] ex2_b_expo_alg_b;
|
|
wire [1:13] ex1_c_expo_alg_b;
|
|
wire [1:13] ex2_c_expo_alg_b;
|
|
wire [1:13] ex1_a_expo_alg_b;
|
|
wire [1:13] ex2_a_expo_alg_b;
|
|
wire ex1_a_sign_fmt_b;
|
|
wire ex2_a_sign_fmt_b;
|
|
wire [1:13] ex1_a_expo_fmt_b;
|
|
wire [1:13] ex2_a_expo_fmt_b;
|
|
wire ex1_c_sign_fmt_b;
|
|
wire ex2_c_sign_fmt_b;
|
|
wire [1:13] ex1_c_expo_fmt_b;
|
|
wire [1:13] ex2_c_expo_fmt_b;
|
|
wire ex1_b_sign_fmt_b;
|
|
wire ex2_b_sign_fmt_b;
|
|
wire [1:13] ex1_b_expo_fmt_b;
|
|
wire [1:13] ex2_b_expo_fmt_b;
|
|
wire ex1_a_sign_pic_b;
|
|
wire ex2_a_sign_pic_b;
|
|
wire [1:13] ex1_a_expo_eie_b;
|
|
wire [1:13] ex2_a_expo_eie_b;
|
|
wire ex1_c_sign_pic_b;
|
|
wire ex2_c_sign_pic_b;
|
|
wire [1:13] ex1_c_expo_eie_b;
|
|
wire [1:13] ex2_c_expo_eie_b;
|
|
wire ex1_b_sign_pic_b;
|
|
wire ex2_b_sign_pic_b;
|
|
wire [1:13] ex1_b_expo_eie_b;
|
|
wire [1:13] ex2_b_expo_eie_b;
|
|
wire cop_uc_imm;
|
|
wire bop_uc_imm;
|
|
|
|
wire ex1_a_sign_fpr;
|
|
wire ex1_c_sign_fpr;
|
|
wire ex1_b_sign_fpr;
|
|
wire ex1_s_sign_fpr;
|
|
wire [1:13] ex1_a_expo_fpr;
|
|
wire [1:13] ex1_c_expo_fpr;
|
|
wire [1:13] ex1_b_expo_fpr;
|
|
wire [1:13] ex1_s_expo_fpr;
|
|
wire [0:52] ex1_a_frac_fpr;
|
|
wire [0:52] ex1_c_frac_fpr;
|
|
wire [0:52] ex1_b_frac_fpr;
|
|
wire [0:52] ex1_s_frac_fpr;
|
|
|
|
wire ex7_sign_res_ear;
|
|
wire ex7_sign_a_res_dly;
|
|
wire ex7_sign_c_res_dly;
|
|
wire ex7_sign_b_res_dly;
|
|
wire ex7_sign_s_res_dly;
|
|
wire ex6_sign_lod_ear;
|
|
wire ex6_sign_relod_ear;
|
|
|
|
wire ex7_sign_a_lod_dly;
|
|
wire ex7_sign_c_lod_dly;
|
|
wire ex7_sign_b_lod_dly;
|
|
wire ex7_sign_s_lod_dly;
|
|
|
|
wire [1:13] ex7_expo_res_ear;
|
|
wire [1:13] ex7_expo_a_res_dly;
|
|
wire [1:13] ex7_expo_c_res_dly;
|
|
wire [1:13] ex7_expo_b_res_dly;
|
|
wire [1:13] ex7_expo_s_res_dly;
|
|
wire [1:13] ex6_expo_lod_ear;
|
|
wire [1:13] ex6_expo_relod_ear;
|
|
wire [1:13] ex7_expo_a_lod_dly;
|
|
wire [1:13] ex7_expo_c_lod_dly;
|
|
wire [1:13] ex7_expo_b_lod_dly;
|
|
wire [1:13] ex7_expo_s_lod_dly;
|
|
wire [0:52] ex7_frac_res_ear;
|
|
wire [0:52] ex7_frac_a_res_dly;
|
|
wire [0:52] ex7_frac_c_res_dly;
|
|
wire [0:52] ex7_frac_b_res_dly;
|
|
wire [0:52] ex7_frac_s_res_dly;
|
|
wire [0:52] ex6_frac_lod_ear;
|
|
wire [0:52] ex6_frac_relod_ear;
|
|
wire [0:52] ex7_frac_a_lod_dly;
|
|
wire [0:52] ex7_frac_c_lod_dly;
|
|
wire [0:52] ex7_frac_b_lod_dly;
|
|
wire [0:52] ex7_frac_s_lod_dly;
|
|
wire [1:13] ex1_a_expo_pre1_b;
|
|
wire [1:13] ex1_c_expo_pre1_b;
|
|
wire [1:13] ex1_b_expo_pre1_b;
|
|
wire [1:13] ex1_s_expo_pre1_b;
|
|
wire [1:13] ex1_a_expo_pre2_b;
|
|
wire [1:13] ex1_c_expo_pre2_b;
|
|
wire [1:13] ex1_b_expo_pre2_b;
|
|
wire [1:13] ex1_s_expo_pre2_b;
|
|
wire [1:13] ex1_a_expo_pre3_b;
|
|
wire [1:13] ex1_c_expo_pre3_b;
|
|
wire [1:13] ex1_b_expo_pre3_b;
|
|
wire [1:13] ex1_s_expo_pre3_b;
|
|
wire [1:13] ex1_a_expo_pre;
|
|
wire [1:13] ex1_c_expo_pre;
|
|
wire [1:13] ex1_s_expo_pre;
|
|
wire [1:13] ex1_b_expo_pre;
|
|
wire [0:52] ex1_a_frac_pre;
|
|
wire [0:52] ex1_c_frac_pre;
|
|
wire [0:52] ex1_b_frac_pre;
|
|
wire [0:52] ex1_s_frac_pre;
|
|
wire [0:52] ex1_a_frac_pre1_b;
|
|
wire [0:52] ex1_a_frac_pre2_b;
|
|
wire [0:52] ex1_c_frac_pre1_b;
|
|
wire [0:52] ex1_c_frac_pre2_b;
|
|
wire [0:52] ex1_c_frac_pre3_b;
|
|
wire [0:52] ex1_b_frac_pre1_b;
|
|
wire [0:52] ex1_b_frac_pre2_b;
|
|
wire [0:1] ex1_b_frac_pre3_b;
|
|
wire [0:52] ex1_s_frac_pre1_b;
|
|
wire [0:52] ex1_s_frac_pre2_b;
|
|
|
|
wire byp_ex2_d1clk;
|
|
wire byp_ex2_d2clk;
|
|
wire [0:`NCLK_WIDTH-1] byp_ex2_lclk;
|
|
wire ex1_c_frac_pre3_hulp_b;
|
|
wire ex1_hulp_sp;
|
|
wire ex1_c_frac_pre_hulp;
|
|
wire ex1_c_frac_prebyp_hulp;
|
|
|
|
wire [0:53] temp_ex1_c_frac_mul;
|
|
wire [0:52] temp_ex1_a_frac_mul;
|
|
wire temp_ex1_a_frac_mul_17;
|
|
wire temp_ex1_a_frac_mul_35;
|
|
|
|
|
|
// REPOWER_MODE=/SERIAL/
|
|
|
|
//AOI22_e5n_sn08b SP/UNDEF
|
|
//AOI22_e5n_sn08b SP/UNDEF
|
|
//AOI22_e5n_sn08b SP/UNDEF
|
|
//AOI22_e5n_sn08b SP/UNDEF
|
|
|
|
// unique aoi to latch input
|
|
|
|
|
|
wire [0:52] ex2_b_frac_alg;
|
|
wire [0:52] ex2_b_frac_fmt;
|
|
wire [0:52] ex2_a_frac_fmt;
|
|
wire [0:52] ex2_c_frac_fmt;
|
|
wire ex2_b_sign_alg;
|
|
wire ex2_b_sign_fmt;
|
|
wire ex2_a_sign_fmt;
|
|
wire ex2_c_sign_fmt;
|
|
wire ex2_b_sign_pic;
|
|
wire ex2_a_sign_pic;
|
|
wire ex2_c_sign_pic;
|
|
wire [1:13] ex2_b_expo_alg;
|
|
wire [1:13] ex2_a_expo_alg;
|
|
wire [1:13] ex2_c_expo_alg;
|
|
wire [1:13] ex2_b_expo_fmt;
|
|
wire [1:13] ex2_a_expo_fmt;
|
|
wire [1:13] ex2_c_expo_fmt;
|
|
wire [1:13] ex2_b_expo_eie;
|
|
wire [1:13] ex2_a_expo_eie;
|
|
wire [1:13] ex2_c_expo_eie;
|
|
|
|
assign unused = ex1_a_expo_pre3_b[1] | ex1_a_expo_pre3_b[2] | ex1_c_expo_pre3_b[1] | ex1_c_expo_pre3_b[2] | ex1_c_expo_pre3_b[3] | ex1_b_expo_pre3_b[1] |
|
|
ex1_b_expo_pre3_b[2] | ex1_b_expo_pre3_b[3] | ex1_a_k_expo[1] | ex1_a_k_expo[2] | |(ex1_c_k_expo[1:12]) | |(ex1_b_k_expo[1:3]) |
|
|
|(ex1_a_k_frac[0:52]) | |(ex1_b_k_frac[2:52]);
|
|
|
|
//#=##############################################################
|
|
//# pervasive
|
|
//#=##############################################################
|
|
|
|
|
|
tri_plat thold_reg_0(
|
|
.vd(vdd),
|
|
.gd(gnd),
|
|
.nclk(nclk),
|
|
.flush(flush),
|
|
.din(thold_1),
|
|
.q(thold_0)
|
|
);
|
|
|
|
|
|
tri_plat sg_reg_0(
|
|
.vd(vdd),
|
|
.gd(gnd),
|
|
.nclk(nclk),
|
|
.flush(flush),
|
|
.din(sg_1),
|
|
.q(sg_0)
|
|
);
|
|
|
|
|
|
tri_lcbor lcbor_0(
|
|
.clkoff_b(clkoff_b),
|
|
.thold(thold_0),
|
|
.sg(sg_0),
|
|
.act_dis(act_dis),
|
|
.force_t(force_t),
|
|
.thold_b(thold_0_b)
|
|
);
|
|
|
|
//#=##############################################################
|
|
//# act
|
|
//#=##############################################################
|
|
|
|
|
|
tri_rlmreg_p #(.WIDTH(4), .NEEDS_SRESET(0)) act_lat(
|
|
.force_t(force_t),
|
|
.d_mode(tiup),
|
|
.delay_lclkr(delay_lclkr),
|
|
.mpw1_b(mpw1_b),
|
|
.mpw2_b(mpw2_b),
|
|
.vd(vdd),
|
|
.gd(gnd),
|
|
.nclk(nclk),
|
|
.act(fpu_enable),
|
|
.thold_b(thold_0_b),
|
|
.sg(sg_0),
|
|
.scout(act_so),
|
|
.scin(act_si),
|
|
//-----------------
|
|
.din({spare_unused[0],
|
|
spare_unused[1],
|
|
spare_unused[2],
|
|
spare_unused[3]}),
|
|
//-----------------
|
|
.dout({spare_unused[0],
|
|
spare_unused[1],
|
|
spare_unused[2],
|
|
spare_unused[3]})
|
|
);
|
|
|
|
|
|
tri_lcbnd byp_ex2_lcb(
|
|
.delay_lclkr(delay_lclkr), // tidn ,--in
|
|
.mpw1_b(mpw1_b), // tidn ,--in
|
|
.mpw2_b(mpw2_b), // tidn ,--in
|
|
.force_t(force_t), // tidn ,--in
|
|
.nclk(nclk), //in
|
|
.vd(vdd), //inout
|
|
.gd(gnd), //inout
|
|
.act(ex1_act), //in
|
|
.sg(sg_0), //in
|
|
.thold_b(thold_0_b), //in
|
|
.d1clk(byp_ex2_d1clk), //out
|
|
.d2clk(byp_ex2_d2clk), //out
|
|
.lclk(byp_ex2_lclk) //out
|
|
);
|
|
|
|
//=================================================
|
|
// Constants for the immediate data
|
|
//=================================================
|
|
|
|
// k_emin_dp "0000000000001";
|
|
// k_emin_sp(1 to 13) "0001110000001";
|
|
// k_toint (1 to 13) "0010001101001";
|
|
|
|
assign ex1_a_k_expo[1:2] = {tidn, tidn};
|
|
assign ex1_a_k_expo[3:13] = ({11{(~f_dcd_ex1_to_integer_b)}} & k_toint[3:13]) |
|
|
({11{f_dcd_ex1_emin_dp}} & k_emin_dp[3:13]) |
|
|
({11{f_dcd_ex1_emin_sp}} & k_emin_sp[3:13]);
|
|
|
|
// expo_bias "0001111111111";
|
|
// expo_bias_m1 "0001111111110";
|
|
|
|
assign ex1_c_k_expo[1:3] = {tidn, tidn, tidn};
|
|
assign ex1_c_k_expo[4:12] = {9{tiup}};
|
|
// non divide
|
|
// div/sqrt
|
|
assign ex1_c_k_expo[13] = ((~cop_uc_imm) & expo_bias[13]) |
|
|
(f_dcd_ex1_uc_fc_1_0 & expo_bias[13]) |
|
|
(f_dcd_ex1_uc_fc_0_5 & expo_bias_m1[13]) |
|
|
(f_dcd_ex1_uc_fc_1_minus & expo_bias_m1[13]); // div/sqrt
|
|
// div/sqrt
|
|
|
|
// expo_zero(1 to 13) "0000000000001";
|
|
// expo_bias "0001111111111";
|
|
// expo_bias_m1 "0001111111110";
|
|
|
|
assign ex1_b_k_expo[1:3] = {tidn, tidn, tidn};
|
|
// non divide
|
|
// div/sqrt
|
|
assign ex1_b_k_expo[4:13] = ({10{(~bop_uc_imm)}} & expo_zero[4:13]) |
|
|
({10{f_dcd_ex1_uc_fb_1_0}} & expo_bias[4:13]) |
|
|
({10{f_dcd_ex1_uc_fb_0_5}} & expo_bias_m1[4:13]) |
|
|
({10{f_dcd_ex1_uc_fb_0_75}} & expo_bias_m1[4:13]); // div/sqrt
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// div/sqrt
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assign ex1_a_k_frac[0:52] = {53{tidn}};
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// c is invalid for divide , a is valid ... but want multiplier output to be zero for divide first step (prenorm)
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assign ex1_c_k_frac[0] = (~f_dcd_ex1_div_beg); // tiup ;
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assign ex1_c_k_frac[1:52] = {52{f_dcd_ex1_uc_fc_1_minus}};
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assign ex1_b_k_frac[0] = bop_uc_imm;
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assign ex1_b_k_frac[1] = f_dcd_ex1_uc_fb_0_75;
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assign ex1_b_k_frac[2:52] = {51{tidn}};
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//=====================================================================
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// selects for operand bypass muxes (also known as: data forwarding )
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//=====================================================================
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// forcing invalid causes selection of immediate data
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assign cop_uc_imm = f_dcd_ex1_uc_fc_0_5 | f_dcd_ex1_uc_fc_1_0 | f_dcd_ex1_uc_fc_1_minus;
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assign bop_uc_imm = f_dcd_ex1_uc_fb_0_5 | f_dcd_ex1_uc_fb_1_0 | f_dcd_ex1_uc_fb_0_75;
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assign aop_valid_sign = (f_dcd_ex1_aop_valid & (~f_dcd_ex1_uc_fa_pos)); // or (not f_dcd_ex1_sgncpy_b)
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assign cop_valid_sign = (f_dcd_ex1_cop_valid & (~f_dcd_ex1_uc_fc_pos) & (~cop_uc_imm));
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assign bop_valid_sign = (f_dcd_ex1_bop_valid & (~f_dcd_ex1_uc_fb_pos) & (~bop_uc_imm));
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assign aop_valid_plus = (f_dcd_ex1_aop_valid); // or (not f_dcd_ex1_sgncpy_b) ;
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assign cop_valid_plus = (f_dcd_ex1_cop_valid & (~cop_uc_imm));
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assign bop_valid_plus = (f_dcd_ex1_bop_valid & (~bop_uc_imm));
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assign sel_a_no_byp_s = (~(f_dcd_ex1_bypsel_a_res0 | f_dcd_ex1_bypsel_a_res1 | f_dcd_ex1_bypsel_a_res2 | f_dcd_ex1_bypsel_a_reload0 | f_dcd_ex1_bypsel_a_reload1 | f_dcd_ex1_bypsel_a_reload2 | f_dcd_ex1_bypsel_a_load0 | f_dcd_ex1_bypsel_a_load1 | f_dcd_ex1_bypsel_a_load2 | (~aop_valid_sign)));
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assign sel_c_no_byp_s = (~(f_dcd_ex1_bypsel_c_res0 | f_dcd_ex1_bypsel_c_res1 | f_dcd_ex1_bypsel_c_res2 | f_dcd_ex1_bypsel_c_reload0 | f_dcd_ex1_bypsel_c_reload1 | f_dcd_ex1_bypsel_c_reload2 | f_dcd_ex1_bypsel_c_load0 | f_dcd_ex1_bypsel_c_load1 | f_dcd_ex1_bypsel_c_load2 | (~cop_valid_sign)));
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assign sel_b_no_byp_s = (~(f_dcd_ex1_bypsel_b_res0 | f_dcd_ex1_bypsel_b_res1 | f_dcd_ex1_bypsel_b_res2 | f_dcd_ex1_bypsel_b_reload0 | f_dcd_ex1_bypsel_b_reload1 | f_dcd_ex1_bypsel_b_reload2 | f_dcd_ex1_bypsel_b_load0 | f_dcd_ex1_bypsel_b_load1 | f_dcd_ex1_bypsel_b_load2 | (~bop_valid_sign)));
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assign sel_s_no_byp_s = (~(f_dcd_ex1_bypsel_s_res0 | f_dcd_ex1_bypsel_s_res1 | f_dcd_ex1_bypsel_s_res2 | f_dcd_ex1_bypsel_s_reload0 | f_dcd_ex1_bypsel_s_reload1 | f_dcd_ex1_bypsel_s_reload2 | f_dcd_ex1_bypsel_s_load0 | f_dcd_ex1_bypsel_s_load1 | f_dcd_ex1_bypsel_s_load2 ));
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assign sel_a_no_byp = (~(f_dcd_ex1_bypsel_a_res0 | f_dcd_ex1_bypsel_a_res1 | f_dcd_ex1_bypsel_a_res2 | f_dcd_ex1_bypsel_a_reload0 | f_dcd_ex1_bypsel_a_reload1 | f_dcd_ex1_bypsel_a_reload2 | f_dcd_ex1_bypsel_a_load0 | f_dcd_ex1_bypsel_a_load1 | f_dcd_ex1_bypsel_a_load2 | (~aop_valid_plus)));
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assign sel_c_no_byp = (~(f_dcd_ex1_bypsel_c_res0 | f_dcd_ex1_bypsel_c_res1 | f_dcd_ex1_bypsel_c_res2 | f_dcd_ex1_bypsel_c_reload0 | f_dcd_ex1_bypsel_c_reload1 | f_dcd_ex1_bypsel_c_reload2 | f_dcd_ex1_bypsel_c_load0 | f_dcd_ex1_bypsel_c_load1 | f_dcd_ex1_bypsel_c_load2 | (~cop_valid_plus)));
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assign sel_b_no_byp = (~(f_dcd_ex1_bypsel_b_res0 | f_dcd_ex1_bypsel_b_res1 | f_dcd_ex1_bypsel_b_res2 | f_dcd_ex1_bypsel_b_reload0 | f_dcd_ex1_bypsel_b_reload1 | f_dcd_ex1_bypsel_b_reload2 | f_dcd_ex1_bypsel_b_load0 | f_dcd_ex1_bypsel_b_load1 | f_dcd_ex1_bypsel_b_load2 | (~bop_valid_plus)));
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assign sel_s_no_byp = (~(f_dcd_ex1_bypsel_s_res0 | f_dcd_ex1_bypsel_s_res1 | f_dcd_ex1_bypsel_s_res2 | f_dcd_ex1_bypsel_s_reload0 | f_dcd_ex1_bypsel_s_reload1 | f_dcd_ex1_bypsel_s_reload2 | f_dcd_ex1_bypsel_s_load0 | f_dcd_ex1_bypsel_s_load1 | f_dcd_ex1_bypsel_s_load2));
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assign sel_a_res0_s = aop_valid_sign & f_dcd_ex1_bypsel_a_res0;
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assign sel_a_res1_s = aop_valid_sign & (f_dcd_ex1_bypsel_a_res1 | f_dcd_ex1_bypsel_a_res2);
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assign sel_a_load0_s = aop_valid_sign & f_dcd_ex1_bypsel_a_load0;
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assign sel_a_reload0_s = aop_valid_sign & f_dcd_ex1_bypsel_a_reload0;
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assign sel_a_load1_s = aop_valid_sign & (f_dcd_ex1_bypsel_a_load1 | f_dcd_ex1_bypsel_a_load2 | f_dcd_ex1_bypsel_a_reload1 | f_dcd_ex1_bypsel_a_reload2);
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assign sel_c_res0_s = cop_valid_sign & f_dcd_ex1_bypsel_c_res0;
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assign sel_c_res1_s = cop_valid_sign & (f_dcd_ex1_bypsel_c_res1 | f_dcd_ex1_bypsel_c_res2);
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assign sel_c_load0_s = cop_valid_sign & f_dcd_ex1_bypsel_c_load0;
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assign sel_c_reload0_s = cop_valid_sign & f_dcd_ex1_bypsel_c_reload0;
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assign sel_c_load1_s = cop_valid_sign & (f_dcd_ex1_bypsel_c_load1 | f_dcd_ex1_bypsel_c_load2 | f_dcd_ex1_bypsel_c_reload1 | f_dcd_ex1_bypsel_c_reload2);
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assign sel_b_res0_s = bop_valid_sign & f_dcd_ex1_bypsel_b_res0;
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assign sel_b_res1_s = bop_valid_sign & (f_dcd_ex1_bypsel_b_res1 | f_dcd_ex1_bypsel_b_res2);
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assign sel_b_load0_s = bop_valid_sign & f_dcd_ex1_bypsel_b_load0;
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assign sel_b_reload0_s = bop_valid_sign & f_dcd_ex1_bypsel_b_reload0;
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assign sel_b_load1_s = bop_valid_sign & (f_dcd_ex1_bypsel_b_load1 | f_dcd_ex1_bypsel_b_load2 | f_dcd_ex1_bypsel_b_reload1 | f_dcd_ex1_bypsel_b_reload2);
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assign sel_s_res0_s = f_dcd_ex1_bypsel_s_res0;
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assign sel_s_res1_s = (f_dcd_ex1_bypsel_s_res1 | f_dcd_ex1_bypsel_s_res2);
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assign sel_s_load0_s = f_dcd_ex1_bypsel_s_load0;
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assign sel_s_reload0_s = f_dcd_ex1_bypsel_s_reload0;
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assign sel_s_load1_s = (f_dcd_ex1_bypsel_s_load1 | f_dcd_ex1_bypsel_s_load2 | f_dcd_ex1_bypsel_s_reload1 | f_dcd_ex1_bypsel_s_reload2);
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assign sel_a_imm = (~aop_valid_plus);
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assign sel_a_res0 = aop_valid_plus & f_dcd_ex1_bypsel_a_res0;
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assign sel_a_res1 = aop_valid_plus & (f_dcd_ex1_bypsel_a_res1 | f_dcd_ex1_bypsel_a_res2);
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assign sel_a_load0 = aop_valid_plus & f_dcd_ex1_bypsel_a_load0;
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assign sel_a_reload0 = aop_valid_plus & f_dcd_ex1_bypsel_a_reload0;
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assign sel_a_load1 = aop_valid_plus & (f_dcd_ex1_bypsel_a_load1 | f_dcd_ex1_bypsel_a_load2 | f_dcd_ex1_bypsel_a_reload1 | f_dcd_ex1_bypsel_a_reload2);
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// sel_a_fpr <= aop_valid_plus and sel_a_no_byp ;
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assign sel_c_imm = (~cop_valid_plus);
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assign sel_c_res0 = cop_valid_plus & f_dcd_ex1_bypsel_c_res0;
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assign sel_c_res1 = cop_valid_plus & (f_dcd_ex1_bypsel_c_res1 | f_dcd_ex1_bypsel_c_res2);
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assign sel_c_load0 = cop_valid_plus & f_dcd_ex1_bypsel_c_load0;
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assign sel_c_reload0 = cop_valid_plus & f_dcd_ex1_bypsel_c_reload0;
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assign sel_c_load1 = cop_valid_plus & (f_dcd_ex1_bypsel_c_load1 | f_dcd_ex1_bypsel_c_load2 | f_dcd_ex1_bypsel_c_reload1 | f_dcd_ex1_bypsel_c_reload2);
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// sel_c_fpr <= cop_valid_plus and sel_c_no_byp ;
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assign sel_b_imm = (~bop_valid_plus);
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assign sel_b_res0 = bop_valid_plus & f_dcd_ex1_bypsel_b_res0;
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assign sel_b_res1 = bop_valid_plus & (f_dcd_ex1_bypsel_b_res1 | f_dcd_ex1_bypsel_b_res2);
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assign sel_b_load0 = bop_valid_plus & f_dcd_ex1_bypsel_b_load0;
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assign sel_b_reload0 = bop_valid_plus & f_dcd_ex1_bypsel_b_reload0;
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assign sel_b_load1 = bop_valid_plus & (f_dcd_ex1_bypsel_b_load1 | f_dcd_ex1_bypsel_b_load2 | f_dcd_ex1_bypsel_b_reload1 | f_dcd_ex1_bypsel_b_reload2);
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// sel_b_fpr <= bop_valid_plus and sel_b_no_byp ;
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assign sel_s_imm = 1'b0;
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assign sel_s_res0 = f_dcd_ex1_bypsel_s_res0;
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assign sel_s_res1 = (f_dcd_ex1_bypsel_s_res1 | f_dcd_ex1_bypsel_s_res2);
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assign sel_s_load0 = f_dcd_ex1_bypsel_s_load0;
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assign sel_s_reload0 = f_dcd_ex1_bypsel_s_reload0;
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assign sel_s_load1 = (f_dcd_ex1_bypsel_s_load1 | f_dcd_ex1_bypsel_s_load2 | f_dcd_ex1_bypsel_s_reload1 | f_dcd_ex1_bypsel_s_reload2);
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// sel_s_fpr <= bop_valid_plus and sel_b_no_byp ;
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//------------------------
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// sign bit data forwarding
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//------------------------
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assign ex7_sign_res_ear = f_rnd_ex7_res_sign; // may need to manually rebuffer
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assign ex7_sign_a_res_dly = (f_fpr_ex8_frt_sign & f_dcd_ex1_bypsel_a_res1) | (f_fpr_ex9_frt_sign & f_dcd_ex1_bypsel_a_res2);
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assign ex7_sign_b_res_dly = (f_fpr_ex8_frt_sign & f_dcd_ex1_bypsel_b_res1) | (f_fpr_ex9_frt_sign & f_dcd_ex1_bypsel_b_res2);
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assign ex7_sign_c_res_dly = (f_fpr_ex8_frt_sign & f_dcd_ex1_bypsel_c_res1) | (f_fpr_ex9_frt_sign & f_dcd_ex1_bypsel_c_res2);
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assign ex7_sign_s_res_dly = (f_fpr_ex8_frt_sign & f_dcd_ex1_bypsel_s_res1) | (f_fpr_ex9_frt_sign & f_dcd_ex1_bypsel_s_res2);
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assign ex6_sign_lod_ear = f_fpr_ex6_load_sign;
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assign ex6_sign_relod_ear = f_fpr_ex6_reload_sign;
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assign ex7_sign_a_lod_dly = (f_fpr_ex7_load_sign & f_dcd_ex1_bypsel_a_load1) | (f_fpr_ex8_load_sign & f_dcd_ex1_bypsel_a_load2 | f_fpr_ex7_reload_sign & f_dcd_ex1_bypsel_a_reload1) | (f_fpr_ex8_reload_sign & f_dcd_ex1_bypsel_a_reload2);
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assign ex7_sign_b_lod_dly = (f_fpr_ex7_load_sign & f_dcd_ex1_bypsel_b_load1) | (f_fpr_ex8_load_sign & f_dcd_ex1_bypsel_b_load2 | f_fpr_ex7_reload_sign & f_dcd_ex1_bypsel_b_reload1) | (f_fpr_ex8_reload_sign & f_dcd_ex1_bypsel_b_reload2);
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assign ex7_sign_c_lod_dly = (f_fpr_ex7_load_sign & f_dcd_ex1_bypsel_c_load1) | (f_fpr_ex8_load_sign & f_dcd_ex1_bypsel_c_load2 | f_fpr_ex7_reload_sign & f_dcd_ex1_bypsel_c_reload1) | (f_fpr_ex8_reload_sign & f_dcd_ex1_bypsel_c_reload2);
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assign ex7_sign_s_lod_dly = (f_fpr_ex7_load_sign & f_dcd_ex1_bypsel_s_load1) | (f_fpr_ex8_load_sign & f_dcd_ex1_bypsel_s_load2 | f_fpr_ex7_reload_sign & f_dcd_ex1_bypsel_s_reload1) | (f_fpr_ex8_reload_sign & f_dcd_ex1_bypsel_s_reload2);
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assign ex1_a_sign_pre1_b = (~((sel_a_res0_s & ex7_sign_res_ear) | (sel_a_res1_s & ex7_sign_a_res_dly)));
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assign ex1_a_sign_pre2_b = (~((sel_a_load0_s & ex6_sign_lod_ear) | (sel_a_reload0_s & ex6_sign_relod_ear) | (sel_a_load1_s & ex7_sign_a_lod_dly)));
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assign ex1_a_sign_pre = (~(ex1_a_sign_pre1_b & ex1_a_sign_pre2_b));
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assign ex1_c_sign_pre1_b = (~((sel_c_res0_s & ex7_sign_res_ear) | (sel_c_res1_s & ex7_sign_c_res_dly)));
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assign ex1_c_sign_pre2_b = (~((sel_c_load0_s & ex6_sign_lod_ear) | (sel_c_reload0_s & ex6_sign_relod_ear) | (sel_c_load1_s & ex7_sign_c_lod_dly)));
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assign ex1_c_sign_pre = (~(ex1_c_sign_pre1_b & ex1_c_sign_pre2_b));
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assign ex1_b_sign_pre1_b = (~((sel_b_res0_s & ex7_sign_res_ear) | (sel_b_res1_s & ex7_sign_b_res_dly)));
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assign ex1_b_sign_pre2_b = (~((sel_b_load0_s & ex6_sign_lod_ear) | (sel_b_reload0_s & ex6_sign_relod_ear) | (sel_b_load1_s & ex7_sign_b_lod_dly)));
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assign ex1_b_sign_pre = (~(ex1_b_sign_pre1_b & ex1_b_sign_pre2_b));
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assign ex1_s_sign_pre1_b = (~((sel_s_res0_s & ex7_sign_res_ear) | (sel_s_res1_s & ex7_sign_s_res_dly)));
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assign ex1_s_sign_pre2_b = (~((sel_s_load0_s & ex6_sign_lod_ear) | (sel_s_reload0_s & ex6_sign_relod_ear) | (sel_s_load1_s & ex7_sign_s_lod_dly)));
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assign ex1_s_sign_pre = (~(ex1_s_sign_pre1_b & ex1_s_sign_pre2_b));
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assign ex1_a_sign_prebyp = ex1_a_sign_pre; // may need to manually rebuffer
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assign ex1_c_sign_prebyp = ex1_c_sign_pre; // may need to manually rebuffer
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assign ex1_b_sign_prebyp = ex1_b_sign_pre; // may need to manually rebuffer
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assign ex1_s_sign_prebyp = ex1_s_sign_pre; // may need to manually rebuffer
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//------------------------
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// exponent data forwarding
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//------------------------
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assign ex6_load_expo[1:13] = {tidn, tidn, f_fpr_ex6_load_expo[3:13]};
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assign ex6_reload_expo[1:13] = {tidn, tidn, f_fpr_ex6_reload_expo[3:13]};
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assign ex7_expo_res_ear[1:13] = f_rnd_ex7_res_expo[1:13];
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assign ex7_expo_a_res_dly[1:13] = (f_fpr_ex8_frt_expo[1:13] & {13{f_dcd_ex1_bypsel_a_res1}}) | (f_fpr_ex9_frt_expo[1:13] & {13{f_dcd_ex1_bypsel_a_res2}});
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assign ex7_expo_c_res_dly[1:13] = (f_fpr_ex8_frt_expo[1:13] & {13{f_dcd_ex1_bypsel_c_res1}}) | (f_fpr_ex9_frt_expo[1:13] & {13{f_dcd_ex1_bypsel_c_res2}});
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assign ex7_expo_b_res_dly[1:13] = (f_fpr_ex8_frt_expo[1:13] & {13{f_dcd_ex1_bypsel_b_res1}}) | (f_fpr_ex9_frt_expo[1:13] & {13{f_dcd_ex1_bypsel_b_res2}});
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assign ex7_expo_s_res_dly[1:13] = (f_fpr_ex8_frt_expo[1:13] & {13{f_dcd_ex1_bypsel_s_res1}}) | (f_fpr_ex9_frt_expo[1:13] & {13{f_dcd_ex1_bypsel_s_res2}});
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assign ex6_expo_lod_ear[1:13] = ex6_load_expo[1:13];
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assign ex6_expo_relod_ear[1:13] = ex6_reload_expo[1:13];
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assign ex7_expo_a_lod_dly[1:13] = (({tidn, tidn, f_fpr_ex7_load_expo[3:13]}) & {13{f_dcd_ex1_bypsel_a_load1}}) | (({tidn, tidn, f_fpr_ex8_load_expo[3:13]}) & {13{f_dcd_ex1_bypsel_a_load2}}) | (({tidn, tidn, f_fpr_ex7_reload_expo[3:13]}) & {13{f_dcd_ex1_bypsel_a_reload1}}) | (({tidn, tidn, f_fpr_ex8_reload_expo[3:13]}) & {13{f_dcd_ex1_bypsel_a_reload2}});
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assign ex7_expo_c_lod_dly[1:13] = (({tidn, tidn, f_fpr_ex7_load_expo[3:13]}) & {13{f_dcd_ex1_bypsel_c_load1}}) | (({tidn, tidn, f_fpr_ex8_load_expo[3:13]}) & {13{f_dcd_ex1_bypsel_c_load2}}) | (({tidn, tidn, f_fpr_ex7_reload_expo[3:13]}) & {13{f_dcd_ex1_bypsel_c_reload1}}) | (({tidn, tidn, f_fpr_ex8_reload_expo[3:13]}) & {13{f_dcd_ex1_bypsel_c_reload2}});
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assign ex7_expo_b_lod_dly[1:13] = (({tidn, tidn, f_fpr_ex7_load_expo[3:13]}) & {13{f_dcd_ex1_bypsel_b_load1}}) | (({tidn, tidn, f_fpr_ex8_load_expo[3:13]}) & {13{f_dcd_ex1_bypsel_b_load2}}) | (({tidn, tidn, f_fpr_ex7_reload_expo[3:13]}) & {13{f_dcd_ex1_bypsel_b_reload1}}) | (({tidn, tidn, f_fpr_ex8_reload_expo[3:13]}) & {13{f_dcd_ex1_bypsel_b_reload2}});
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assign ex7_expo_s_lod_dly[1:13] = (({tidn, tidn, f_fpr_ex7_load_expo[3:13]}) & {13{f_dcd_ex1_bypsel_s_load1}}) | (({tidn, tidn, f_fpr_ex8_load_expo[3:13]}) & {13{f_dcd_ex1_bypsel_s_load2}}) | (({tidn, tidn, f_fpr_ex7_reload_expo[3:13]}) & {13{f_dcd_ex1_bypsel_s_reload1}}) | (({tidn, tidn, f_fpr_ex8_reload_expo[3:13]}) & {13{f_dcd_ex1_bypsel_s_reload2}});
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assign ex1_a_expo_pre1_b[1] = (~((sel_a_res0 & ex7_expo_res_ear[1]) | (sel_a_res1 & ex7_expo_a_res_dly[1])));
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assign ex1_a_expo_pre1_b[2] = (~((sel_a_res0 & ex7_expo_res_ear[2]) | (sel_a_res1 & ex7_expo_a_res_dly[2])));
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assign ex1_a_expo_pre1_b[3] = (~((sel_a_res0 & ex7_expo_res_ear[3]) | (sel_a_res1 & ex7_expo_a_res_dly[3])));
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assign ex1_a_expo_pre1_b[4] = (~((sel_a_res0 & ex7_expo_res_ear[4]) | (sel_a_res1 & ex7_expo_a_res_dly[4])));
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assign ex1_a_expo_pre1_b[5] = (~((sel_a_res0 & ex7_expo_res_ear[5]) | (sel_a_res1 & ex7_expo_a_res_dly[5])));
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assign ex1_a_expo_pre1_b[6] = (~((sel_a_res0 & ex7_expo_res_ear[6]) | (sel_a_res1 & ex7_expo_a_res_dly[6])));
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assign ex1_a_expo_pre1_b[7] = (~((sel_a_res0 & ex7_expo_res_ear[7]) | (sel_a_res1 & ex7_expo_a_res_dly[7])));
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assign ex1_a_expo_pre1_b[8] = (~((sel_a_res0 & ex7_expo_res_ear[8]) | (sel_a_res1 & ex7_expo_a_res_dly[8])));
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assign ex1_a_expo_pre1_b[9] = (~((sel_a_res0 & ex7_expo_res_ear[9]) | (sel_a_res1 & ex7_expo_a_res_dly[9])));
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assign ex1_a_expo_pre1_b[10] = (~((sel_a_res0 & ex7_expo_res_ear[10]) | (sel_a_res1 & ex7_expo_a_res_dly[10])));
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assign ex1_a_expo_pre1_b[11] = (~((sel_a_res0 & ex7_expo_res_ear[11]) | (sel_a_res1 & ex7_expo_a_res_dly[11])));
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assign ex1_a_expo_pre1_b[12] = (~((sel_a_res0 & ex7_expo_res_ear[12]) | (sel_a_res1 & ex7_expo_a_res_dly[12])));
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assign ex1_a_expo_pre1_b[13] = (~((sel_a_res0 & ex7_expo_res_ear[13]) | (sel_a_res1 & ex7_expo_a_res_dly[13])));
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assign ex1_c_expo_pre1_b[1] = (~((sel_c_res0 & ex7_expo_res_ear[1]) | (sel_c_res1 & ex7_expo_c_res_dly[1])));
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assign ex1_c_expo_pre1_b[2] = (~((sel_c_res0 & ex7_expo_res_ear[2]) | (sel_c_res1 & ex7_expo_c_res_dly[2])));
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assign ex1_c_expo_pre1_b[3] = (~((sel_c_res0 & ex7_expo_res_ear[3]) | (sel_c_res1 & ex7_expo_c_res_dly[3])));
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assign ex1_c_expo_pre1_b[4] = (~((sel_c_res0 & ex7_expo_res_ear[4]) | (sel_c_res1 & ex7_expo_c_res_dly[4])));
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assign ex1_c_expo_pre1_b[5] = (~((sel_c_res0 & ex7_expo_res_ear[5]) | (sel_c_res1 & ex7_expo_c_res_dly[5])));
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assign ex1_c_expo_pre1_b[6] = (~((sel_c_res0 & ex7_expo_res_ear[6]) | (sel_c_res1 & ex7_expo_c_res_dly[6])));
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assign ex1_c_expo_pre1_b[7] = (~((sel_c_res0 & ex7_expo_res_ear[7]) | (sel_c_res1 & ex7_expo_c_res_dly[7])));
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assign ex1_c_expo_pre1_b[8] = (~((sel_c_res0 & ex7_expo_res_ear[8]) | (sel_c_res1 & ex7_expo_c_res_dly[8])));
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assign ex1_c_expo_pre1_b[9] = (~((sel_c_res0 & ex7_expo_res_ear[9]) | (sel_c_res1 & ex7_expo_c_res_dly[9])));
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assign ex1_c_expo_pre1_b[10] = (~((sel_c_res0 & ex7_expo_res_ear[10]) | (sel_c_res1 & ex7_expo_c_res_dly[10])));
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assign ex1_c_expo_pre1_b[11] = (~((sel_c_res0 & ex7_expo_res_ear[11]) | (sel_c_res1 & ex7_expo_c_res_dly[11])));
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assign ex1_c_expo_pre1_b[12] = (~((sel_c_res0 & ex7_expo_res_ear[12]) | (sel_c_res1 & ex7_expo_c_res_dly[12])));
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assign ex1_c_expo_pre1_b[13] = (~((sel_c_res0 & ex7_expo_res_ear[13]) | (sel_c_res1 & ex7_expo_c_res_dly[13])));
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assign ex1_b_expo_pre1_b[1] = (~((sel_b_res0 & ex7_expo_res_ear[1]) | (sel_b_res1 & ex7_expo_b_res_dly[1])));
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assign ex1_b_expo_pre1_b[2] = (~((sel_b_res0 & ex7_expo_res_ear[2]) | (sel_b_res1 & ex7_expo_b_res_dly[2])));
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assign ex1_b_expo_pre1_b[3] = (~((sel_b_res0 & ex7_expo_res_ear[3]) | (sel_b_res1 & ex7_expo_b_res_dly[3])));
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assign ex1_b_expo_pre1_b[4] = (~((sel_b_res0 & ex7_expo_res_ear[4]) | (sel_b_res1 & ex7_expo_b_res_dly[4])));
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assign ex1_b_expo_pre1_b[5] = (~((sel_b_res0 & ex7_expo_res_ear[5]) | (sel_b_res1 & ex7_expo_b_res_dly[5])));
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assign ex1_b_expo_pre1_b[6] = (~((sel_b_res0 & ex7_expo_res_ear[6]) | (sel_b_res1 & ex7_expo_b_res_dly[6])));
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assign ex1_b_expo_pre1_b[7] = (~((sel_b_res0 & ex7_expo_res_ear[7]) | (sel_b_res1 & ex7_expo_b_res_dly[7])));
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assign ex1_b_expo_pre1_b[8] = (~((sel_b_res0 & ex7_expo_res_ear[8]) | (sel_b_res1 & ex7_expo_b_res_dly[8])));
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assign ex1_b_expo_pre1_b[9] = (~((sel_b_res0 & ex7_expo_res_ear[9]) | (sel_b_res1 & ex7_expo_b_res_dly[9])));
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assign ex1_b_expo_pre1_b[10] = (~((sel_b_res0 & ex7_expo_res_ear[10]) | (sel_b_res1 & ex7_expo_b_res_dly[10])));
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assign ex1_b_expo_pre1_b[11] = (~((sel_b_res0 & ex7_expo_res_ear[11]) | (sel_b_res1 & ex7_expo_b_res_dly[11])));
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assign ex1_b_expo_pre1_b[12] = (~((sel_b_res0 & ex7_expo_res_ear[12]) | (sel_b_res1 & ex7_expo_b_res_dly[12])));
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assign ex1_b_expo_pre1_b[13] = (~((sel_b_res0 & ex7_expo_res_ear[13]) | (sel_b_res1 & ex7_expo_b_res_dly[13])));
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assign ex1_s_expo_pre1_b[1] = (~((sel_s_res0 & ex7_expo_res_ear[1]) | (sel_s_res1 & ex7_expo_s_res_dly[1])));
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assign ex1_s_expo_pre1_b[2] = (~((sel_s_res0 & ex7_expo_res_ear[2]) | (sel_s_res1 & ex7_expo_s_res_dly[2])));
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assign ex1_s_expo_pre1_b[3] = (~((sel_s_res0 & ex7_expo_res_ear[3]) | (sel_s_res1 & ex7_expo_s_res_dly[3])));
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assign ex1_s_expo_pre1_b[4] = (~((sel_s_res0 & ex7_expo_res_ear[4]) | (sel_s_res1 & ex7_expo_s_res_dly[4])));
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assign ex1_s_expo_pre1_b[5] = (~((sel_s_res0 & ex7_expo_res_ear[5]) | (sel_s_res1 & ex7_expo_s_res_dly[5])));
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assign ex1_s_expo_pre1_b[6] = (~((sel_s_res0 & ex7_expo_res_ear[6]) | (sel_s_res1 & ex7_expo_s_res_dly[6])));
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assign ex1_s_expo_pre1_b[7] = (~((sel_s_res0 & ex7_expo_res_ear[7]) | (sel_s_res1 & ex7_expo_s_res_dly[7])));
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assign ex1_s_expo_pre1_b[8] = (~((sel_s_res0 & ex7_expo_res_ear[8]) | (sel_s_res1 & ex7_expo_s_res_dly[8])));
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assign ex1_s_expo_pre1_b[9] = (~((sel_s_res0 & ex7_expo_res_ear[9]) | (sel_s_res1 & ex7_expo_s_res_dly[9])));
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assign ex1_s_expo_pre1_b[10] = (~((sel_s_res0 & ex7_expo_res_ear[10]) | (sel_s_res1 & ex7_expo_s_res_dly[10])));
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assign ex1_s_expo_pre1_b[11] = (~((sel_s_res0 & ex7_expo_res_ear[11]) | (sel_s_res1 & ex7_expo_s_res_dly[11])));
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assign ex1_s_expo_pre1_b[12] = (~((sel_s_res0 & ex7_expo_res_ear[12]) | (sel_s_res1 & ex7_expo_s_res_dly[12])));
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assign ex1_s_expo_pre1_b[13] = (~((sel_s_res0 & ex7_expo_res_ear[13]) | (sel_s_res1 & ex7_expo_s_res_dly[13])));
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assign ex1_a_expo_pre2_b[1] = (~((sel_a_load0 & ex6_expo_lod_ear[1]) | (sel_a_reload0 & ex6_expo_relod_ear[1]) | (sel_a_load1 & ex7_expo_a_lod_dly[1])));
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assign ex1_a_expo_pre2_b[2] = (~((sel_a_load0 & ex6_expo_lod_ear[2]) | (sel_a_reload0 & ex6_expo_relod_ear[2]) | (sel_a_load1 & ex7_expo_a_lod_dly[2])));
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assign ex1_a_expo_pre2_b[3] = (~((sel_a_load0 & ex6_expo_lod_ear[3]) | (sel_a_reload0 & ex6_expo_relod_ear[3]) | (sel_a_load1 & ex7_expo_a_lod_dly[3])));
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assign ex1_a_expo_pre2_b[4] = (~((sel_a_load0 & ex6_expo_lod_ear[4]) | (sel_a_reload0 & ex6_expo_relod_ear[4]) | (sel_a_load1 & ex7_expo_a_lod_dly[4])));
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assign ex1_a_expo_pre2_b[5] = (~((sel_a_load0 & ex6_expo_lod_ear[5]) | (sel_a_reload0 & ex6_expo_relod_ear[5]) | (sel_a_load1 & ex7_expo_a_lod_dly[5])));
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assign ex1_a_expo_pre2_b[6] = (~((sel_a_load0 & ex6_expo_lod_ear[6]) | (sel_a_reload0 & ex6_expo_relod_ear[6]) | (sel_a_load1 & ex7_expo_a_lod_dly[6])));
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assign ex1_a_expo_pre2_b[7] = (~((sel_a_load0 & ex6_expo_lod_ear[7]) | (sel_a_reload0 & ex6_expo_relod_ear[7]) | (sel_a_load1 & ex7_expo_a_lod_dly[7])));
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assign ex1_a_expo_pre2_b[8] = (~((sel_a_load0 & ex6_expo_lod_ear[8]) | (sel_a_reload0 & ex6_expo_relod_ear[8]) | (sel_a_load1 & ex7_expo_a_lod_dly[8])));
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assign ex1_a_expo_pre2_b[9] = (~((sel_a_load0 & ex6_expo_lod_ear[9]) | (sel_a_reload0 & ex6_expo_relod_ear[9]) | (sel_a_load1 & ex7_expo_a_lod_dly[9])));
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assign ex1_a_expo_pre2_b[10] = (~((sel_a_load0 & ex6_expo_lod_ear[10]) | (sel_a_reload0 & ex6_expo_relod_ear[10]) | (sel_a_load1 & ex7_expo_a_lod_dly[10])));
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assign ex1_a_expo_pre2_b[11] = (~((sel_a_load0 & ex6_expo_lod_ear[11]) | (sel_a_reload0 & ex6_expo_relod_ear[11]) | (sel_a_load1 & ex7_expo_a_lod_dly[11])));
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assign ex1_a_expo_pre2_b[12] = (~((sel_a_load0 & ex6_expo_lod_ear[12]) | (sel_a_reload0 & ex6_expo_relod_ear[12]) | (sel_a_load1 & ex7_expo_a_lod_dly[12])));
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assign ex1_a_expo_pre2_b[13] = (~((sel_a_load0 & ex6_expo_lod_ear[13]) | (sel_a_reload0 & ex6_expo_relod_ear[13]) | (sel_a_load1 & ex7_expo_a_lod_dly[13])));
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assign ex1_c_expo_pre2_b[1] = (~((sel_c_load0 & ex6_expo_lod_ear[1]) | (sel_c_reload0 & ex6_expo_relod_ear[1]) | (sel_c_load1 & ex7_expo_c_lod_dly[1])));
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assign ex1_c_expo_pre2_b[2] = (~((sel_c_load0 & ex6_expo_lod_ear[2]) | (sel_c_reload0 & ex6_expo_relod_ear[2]) | (sel_c_load1 & ex7_expo_c_lod_dly[2])));
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assign ex1_c_expo_pre2_b[3] = (~((sel_c_load0 & ex6_expo_lod_ear[3]) | (sel_c_reload0 & ex6_expo_relod_ear[3]) | (sel_c_load1 & ex7_expo_c_lod_dly[3])));
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assign ex1_c_expo_pre2_b[4] = (~((sel_c_load0 & ex6_expo_lod_ear[4]) | (sel_c_reload0 & ex6_expo_relod_ear[4]) | (sel_c_load1 & ex7_expo_c_lod_dly[4])));
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assign ex1_c_expo_pre2_b[5] = (~((sel_c_load0 & ex6_expo_lod_ear[5]) | (sel_c_reload0 & ex6_expo_relod_ear[5]) | (sel_c_load1 & ex7_expo_c_lod_dly[5])));
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assign ex1_c_expo_pre2_b[6] = (~((sel_c_load0 & ex6_expo_lod_ear[6]) | (sel_c_reload0 & ex6_expo_relod_ear[6]) | (sel_c_load1 & ex7_expo_c_lod_dly[6])));
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assign ex1_c_expo_pre2_b[7] = (~((sel_c_load0 & ex6_expo_lod_ear[7]) | (sel_c_reload0 & ex6_expo_relod_ear[7]) | (sel_c_load1 & ex7_expo_c_lod_dly[7])));
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assign ex1_c_expo_pre2_b[8] = (~((sel_c_load0 & ex6_expo_lod_ear[8]) | (sel_c_reload0 & ex6_expo_relod_ear[8]) | (sel_c_load1 & ex7_expo_c_lod_dly[8])));
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assign ex1_c_expo_pre2_b[9] = (~((sel_c_load0 & ex6_expo_lod_ear[9]) | (sel_c_reload0 & ex6_expo_relod_ear[9]) | (sel_c_load1 & ex7_expo_c_lod_dly[9])));
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assign ex1_c_expo_pre2_b[10] = (~((sel_c_load0 & ex6_expo_lod_ear[10]) | (sel_c_reload0 & ex6_expo_relod_ear[10]) | (sel_c_load1 & ex7_expo_c_lod_dly[10])));
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assign ex1_c_expo_pre2_b[11] = (~((sel_c_load0 & ex6_expo_lod_ear[11]) | (sel_c_reload0 & ex6_expo_relod_ear[11]) | (sel_c_load1 & ex7_expo_c_lod_dly[11])));
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assign ex1_c_expo_pre2_b[12] = (~((sel_c_load0 & ex6_expo_lod_ear[12]) | (sel_c_reload0 & ex6_expo_relod_ear[12]) | (sel_c_load1 & ex7_expo_c_lod_dly[12])));
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assign ex1_c_expo_pre2_b[13] = (~((sel_c_load0 & ex6_expo_lod_ear[13]) | (sel_c_reload0 & ex6_expo_relod_ear[13]) | (sel_c_load1 & ex7_expo_c_lod_dly[13])));
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assign ex1_b_expo_pre2_b[1] = (~((sel_b_load0 & ex6_expo_lod_ear[1]) | (sel_b_reload0 & ex6_expo_relod_ear[1]) | (sel_b_load1 & ex7_expo_b_lod_dly[1])));
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assign ex1_b_expo_pre2_b[2] = (~((sel_b_load0 & ex6_expo_lod_ear[2]) | (sel_b_reload0 & ex6_expo_relod_ear[2]) | (sel_b_load1 & ex7_expo_b_lod_dly[2])));
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assign ex1_b_expo_pre2_b[3] = (~((sel_b_load0 & ex6_expo_lod_ear[3]) | (sel_b_reload0 & ex6_expo_relod_ear[3]) | (sel_b_load1 & ex7_expo_b_lod_dly[3])));
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assign ex1_b_expo_pre2_b[4] = (~((sel_b_load0 & ex6_expo_lod_ear[4]) | (sel_b_reload0 & ex6_expo_relod_ear[4]) | (sel_b_load1 & ex7_expo_b_lod_dly[4])));
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assign ex1_b_expo_pre2_b[5] = (~((sel_b_load0 & ex6_expo_lod_ear[5]) | (sel_b_reload0 & ex6_expo_relod_ear[5]) | (sel_b_load1 & ex7_expo_b_lod_dly[5])));
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assign ex1_b_expo_pre2_b[6] = (~((sel_b_load0 & ex6_expo_lod_ear[6]) | (sel_b_reload0 & ex6_expo_relod_ear[6]) | (sel_b_load1 & ex7_expo_b_lod_dly[6])));
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assign ex1_b_expo_pre2_b[7] = (~((sel_b_load0 & ex6_expo_lod_ear[7]) | (sel_b_reload0 & ex6_expo_relod_ear[7]) | (sel_b_load1 & ex7_expo_b_lod_dly[7])));
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assign ex1_b_expo_pre2_b[8] = (~((sel_b_load0 & ex6_expo_lod_ear[8]) | (sel_b_reload0 & ex6_expo_relod_ear[8]) | (sel_b_load1 & ex7_expo_b_lod_dly[8])));
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assign ex1_b_expo_pre2_b[9] = (~((sel_b_load0 & ex6_expo_lod_ear[9]) | (sel_b_reload0 & ex6_expo_relod_ear[9]) | (sel_b_load1 & ex7_expo_b_lod_dly[9])));
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assign ex1_b_expo_pre2_b[10] = (~((sel_b_load0 & ex6_expo_lod_ear[10]) | (sel_b_reload0 & ex6_expo_relod_ear[10]) | (sel_b_load1 & ex7_expo_b_lod_dly[10])));
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assign ex1_b_expo_pre2_b[11] = (~((sel_b_load0 & ex6_expo_lod_ear[11]) | (sel_b_reload0 & ex6_expo_relod_ear[11]) | (sel_b_load1 & ex7_expo_b_lod_dly[11])));
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assign ex1_b_expo_pre2_b[12] = (~((sel_b_load0 & ex6_expo_lod_ear[12]) | (sel_b_reload0 & ex6_expo_relod_ear[12]) | (sel_b_load1 & ex7_expo_b_lod_dly[12])));
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assign ex1_b_expo_pre2_b[13] = (~((sel_b_load0 & ex6_expo_lod_ear[13]) | (sel_b_reload0 & ex6_expo_relod_ear[13]) | (sel_b_load1 & ex7_expo_b_lod_dly[13])));
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assign ex1_s_expo_pre2_b[1] = (~((sel_s_load0 & ex6_expo_lod_ear[1]) | (sel_s_reload0 & ex6_expo_relod_ear[1]) | (sel_s_load1 & ex7_expo_s_lod_dly[1]) )) ;
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assign ex1_s_expo_pre2_b[2] = (~((sel_s_load0 & ex6_expo_lod_ear[2]) | (sel_s_reload0 & ex6_expo_relod_ear[2]) | (sel_s_load1 & ex7_expo_s_lod_dly[2]) )) ;
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assign ex1_s_expo_pre2_b[3] = (~((sel_s_load0 & ex6_expo_lod_ear[3]) | (sel_s_reload0 & ex6_expo_relod_ear[3]) | (sel_s_load1 & ex7_expo_s_lod_dly[3]) )) ;
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assign ex1_s_expo_pre2_b[4] = (~((sel_s_load0 & ex6_expo_lod_ear[4]) | (sel_s_reload0 & ex6_expo_relod_ear[4]) | (sel_s_load1 & ex7_expo_s_lod_dly[4]) )) ;
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assign ex1_s_expo_pre2_b[5] = (~((sel_s_load0 & ex6_expo_lod_ear[5]) | (sel_s_reload0 & ex6_expo_relod_ear[5]) | (sel_s_load1 & ex7_expo_s_lod_dly[5]) )) ;
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assign ex1_s_expo_pre2_b[6] = (~((sel_s_load0 & ex6_expo_lod_ear[6]) | (sel_s_reload0 & ex6_expo_relod_ear[6]) | (sel_s_load1 & ex7_expo_s_lod_dly[6]) )) ;
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assign ex1_s_expo_pre2_b[7] = (~((sel_s_load0 & ex6_expo_lod_ear[7]) | (sel_s_reload0 & ex6_expo_relod_ear[7]) | (sel_s_load1 & ex7_expo_s_lod_dly[7]) )) ;
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assign ex1_s_expo_pre2_b[8] = (~((sel_s_load0 & ex6_expo_lod_ear[8]) | (sel_s_reload0 & ex6_expo_relod_ear[8]) | (sel_s_load1 & ex7_expo_s_lod_dly[8]) )) ;
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assign ex1_s_expo_pre2_b[9] = (~((sel_s_load0 & ex6_expo_lod_ear[9]) | (sel_s_reload0 & ex6_expo_relod_ear[9]) | (sel_s_load1 & ex7_expo_s_lod_dly[9]) )) ;
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assign ex1_s_expo_pre2_b[10] = (~((sel_s_load0 & ex6_expo_lod_ear[10]) | (sel_s_reload0 & ex6_expo_relod_ear[10]) | (sel_s_load1 & ex7_expo_s_lod_dly[10])));
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assign ex1_s_expo_pre2_b[11] = (~((sel_s_load0 & ex6_expo_lod_ear[11]) | (sel_s_reload0 & ex6_expo_relod_ear[11]) | (sel_s_load1 & ex7_expo_s_lod_dly[11])));
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assign ex1_s_expo_pre2_b[12] = (~((sel_s_load0 & ex6_expo_lod_ear[12]) | (sel_s_reload0 & ex6_expo_relod_ear[12]) | (sel_s_load1 & ex7_expo_s_lod_dly[12])));
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assign ex1_s_expo_pre2_b[13] = (~((sel_s_load0 & ex6_expo_lod_ear[13]) | (sel_s_reload0 & ex6_expo_relod_ear[13]) | (sel_s_load1 & ex7_expo_s_lod_dly[13])));
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assign ex1_a_expo_pre3_b[1] = (~(tidn));
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assign ex1_a_expo_pre3_b[2] = (~(tidn));
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assign ex1_a_expo_pre3_b[3] = (~(sel_a_imm & ex1_a_k_expo[3]));
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assign ex1_a_expo_pre3_b[4] = (~(sel_a_imm & ex1_a_k_expo[4]));
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assign ex1_a_expo_pre3_b[5] = (~(sel_a_imm & ex1_a_k_expo[5]));
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assign ex1_a_expo_pre3_b[6] = (~(sel_a_imm & ex1_a_k_expo[6]));
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assign ex1_a_expo_pre3_b[7] = (~(sel_a_imm & ex1_a_k_expo[7]));
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assign ex1_a_expo_pre3_b[8] = (~(sel_a_imm & ex1_a_k_expo[8]));
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assign ex1_a_expo_pre3_b[9] = (~(sel_a_imm & ex1_a_k_expo[9]));
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assign ex1_a_expo_pre3_b[10] = (~(sel_a_imm & ex1_a_k_expo[10]));
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assign ex1_a_expo_pre3_b[11] = (~(sel_a_imm & ex1_a_k_expo[11]));
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assign ex1_a_expo_pre3_b[12] = (~(sel_a_imm & ex1_a_k_expo[12]));
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assign ex1_a_expo_pre3_b[13] = (~(sel_a_imm & ex1_a_k_expo[13]));
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assign ex1_c_expo_pre3_b[1] = (~(tidn));
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assign ex1_c_expo_pre3_b[2] = (~(tidn));
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assign ex1_c_expo_pre3_b[3] = (~(tidn));
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assign ex1_c_expo_pre3_b[4] = (~(sel_c_imm));
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assign ex1_c_expo_pre3_b[5] = (~(sel_c_imm));
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assign ex1_c_expo_pre3_b[6] = (~(sel_c_imm));
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assign ex1_c_expo_pre3_b[7] = (~(sel_c_imm));
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assign ex1_c_expo_pre3_b[8] = (~(sel_c_imm));
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assign ex1_c_expo_pre3_b[9] = (~(sel_c_imm));
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assign ex1_c_expo_pre3_b[10] = (~(sel_c_imm));
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assign ex1_c_expo_pre3_b[11] = (~(sel_c_imm));
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assign ex1_c_expo_pre3_b[12] = (~(sel_c_imm));
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assign ex1_c_expo_pre3_b[13] = (~(sel_c_imm & ex1_c_k_expo[13]));
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assign ex1_b_expo_pre3_b[1] = (~(tidn));
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assign ex1_b_expo_pre3_b[2] = (~(tidn));
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assign ex1_b_expo_pre3_b[3] = (~(tidn));
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assign ex1_b_expo_pre3_b[4] = (~(sel_b_imm & ex1_b_k_expo[4]));
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assign ex1_b_expo_pre3_b[5] = (~(sel_b_imm & ex1_b_k_expo[5]));
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assign ex1_b_expo_pre3_b[6] = (~(sel_b_imm & ex1_b_k_expo[6]));
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assign ex1_b_expo_pre3_b[7] = (~(sel_b_imm & ex1_b_k_expo[7]));
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assign ex1_b_expo_pre3_b[8] = (~(sel_b_imm & ex1_b_k_expo[8]));
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assign ex1_b_expo_pre3_b[9] = (~(sel_b_imm & ex1_b_k_expo[9]));
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assign ex1_b_expo_pre3_b[10] = (~(sel_b_imm & ex1_b_k_expo[10]));
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assign ex1_b_expo_pre3_b[11] = (~(sel_b_imm & ex1_b_k_expo[11]));
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assign ex1_b_expo_pre3_b[12] = (~(sel_b_imm & ex1_b_k_expo[12]));
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assign ex1_b_expo_pre3_b[13] = (~(sel_b_imm & ex1_b_k_expo[13]));
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assign ex1_s_expo_pre3_b[1:13] = {13{tiup}};
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assign ex1_a_expo_pre[1] = (~(ex1_a_expo_pre1_b[1] & ex1_a_expo_pre2_b[1]));
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assign ex1_a_expo_pre[2] = (~(ex1_a_expo_pre1_b[2] & ex1_a_expo_pre2_b[2]));
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assign ex1_a_expo_pre[3] = (~(ex1_a_expo_pre1_b[3] & ex1_a_expo_pre2_b[3] & ex1_a_expo_pre3_b[3]));
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assign ex1_a_expo_pre[4] = (~(ex1_a_expo_pre1_b[4] & ex1_a_expo_pre2_b[4] & ex1_a_expo_pre3_b[4]));
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assign ex1_a_expo_pre[5] = (~(ex1_a_expo_pre1_b[5] & ex1_a_expo_pre2_b[5] & ex1_a_expo_pre3_b[5]));
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assign ex1_a_expo_pre[6] = (~(ex1_a_expo_pre1_b[6] & ex1_a_expo_pre2_b[6] & ex1_a_expo_pre3_b[6]));
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assign ex1_a_expo_pre[7] = (~(ex1_a_expo_pre1_b[7] & ex1_a_expo_pre2_b[7] & ex1_a_expo_pre3_b[7]));
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assign ex1_a_expo_pre[8] = (~(ex1_a_expo_pre1_b[8] & ex1_a_expo_pre2_b[8] & ex1_a_expo_pre3_b[8]));
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assign ex1_a_expo_pre[9] = (~(ex1_a_expo_pre1_b[9] & ex1_a_expo_pre2_b[9] & ex1_a_expo_pre3_b[9]));
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assign ex1_a_expo_pre[10] = (~(ex1_a_expo_pre1_b[10] & ex1_a_expo_pre2_b[10] & ex1_a_expo_pre3_b[10]));
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assign ex1_a_expo_pre[11] = (~(ex1_a_expo_pre1_b[11] & ex1_a_expo_pre2_b[11] & ex1_a_expo_pre3_b[11]));
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assign ex1_a_expo_pre[12] = (~(ex1_a_expo_pre1_b[12] & ex1_a_expo_pre2_b[12] & ex1_a_expo_pre3_b[12]));
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assign ex1_a_expo_pre[13] = (~(ex1_a_expo_pre1_b[13] & ex1_a_expo_pre2_b[13] & ex1_a_expo_pre3_b[13]));
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assign ex1_c_expo_pre[1] = (~(ex1_c_expo_pre1_b[1] & ex1_c_expo_pre2_b[1]));
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assign ex1_c_expo_pre[2] = (~(ex1_c_expo_pre1_b[2] & ex1_c_expo_pre2_b[2]));
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assign ex1_c_expo_pre[3] = (~(ex1_c_expo_pre1_b[3] & ex1_c_expo_pre2_b[3]));
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assign ex1_c_expo_pre[4] = (~(ex1_c_expo_pre1_b[4] & ex1_c_expo_pre2_b[4] & ex1_c_expo_pre3_b[4]));
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assign ex1_c_expo_pre[5] = (~(ex1_c_expo_pre1_b[5] & ex1_c_expo_pre2_b[5] & ex1_c_expo_pre3_b[5]));
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assign ex1_c_expo_pre[6] = (~(ex1_c_expo_pre1_b[6] & ex1_c_expo_pre2_b[6] & ex1_c_expo_pre3_b[6]));
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assign ex1_c_expo_pre[7] = (~(ex1_c_expo_pre1_b[7] & ex1_c_expo_pre2_b[7] & ex1_c_expo_pre3_b[7]));
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assign ex1_c_expo_pre[8] = (~(ex1_c_expo_pre1_b[8] & ex1_c_expo_pre2_b[8] & ex1_c_expo_pre3_b[8]));
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assign ex1_c_expo_pre[9] = (~(ex1_c_expo_pre1_b[9] & ex1_c_expo_pre2_b[9] & ex1_c_expo_pre3_b[9]));
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assign ex1_c_expo_pre[10] = (~(ex1_c_expo_pre1_b[10] & ex1_c_expo_pre2_b[10] & ex1_c_expo_pre3_b[10]));
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assign ex1_c_expo_pre[11] = (~(ex1_c_expo_pre1_b[11] & ex1_c_expo_pre2_b[11] & ex1_c_expo_pre3_b[11]));
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assign ex1_c_expo_pre[12] = (~(ex1_c_expo_pre1_b[12] & ex1_c_expo_pre2_b[12] & ex1_c_expo_pre3_b[12]));
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assign ex1_c_expo_pre[13] = (~(ex1_c_expo_pre1_b[13] & ex1_c_expo_pre2_b[13] & ex1_c_expo_pre3_b[13]));
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assign ex1_b_expo_pre[1] = (~(ex1_b_expo_pre1_b[1] & ex1_b_expo_pre2_b[1]));
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assign ex1_b_expo_pre[2] = (~(ex1_b_expo_pre1_b[2] & ex1_b_expo_pre2_b[2]));
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assign ex1_b_expo_pre[3] = (~(ex1_b_expo_pre1_b[3] & ex1_b_expo_pre2_b[3]));
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assign ex1_b_expo_pre[4] = (~(ex1_b_expo_pre1_b[4] & ex1_b_expo_pre2_b[4] & ex1_b_expo_pre3_b[4]));
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assign ex1_b_expo_pre[5] = (~(ex1_b_expo_pre1_b[5] & ex1_b_expo_pre2_b[5] & ex1_b_expo_pre3_b[5]));
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assign ex1_b_expo_pre[6] = (~(ex1_b_expo_pre1_b[6] & ex1_b_expo_pre2_b[6] & ex1_b_expo_pre3_b[6]));
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assign ex1_b_expo_pre[7] = (~(ex1_b_expo_pre1_b[7] & ex1_b_expo_pre2_b[7] & ex1_b_expo_pre3_b[7]));
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assign ex1_b_expo_pre[8] = (~(ex1_b_expo_pre1_b[8] & ex1_b_expo_pre2_b[8] & ex1_b_expo_pre3_b[8]));
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assign ex1_b_expo_pre[9] = (~(ex1_b_expo_pre1_b[9] & ex1_b_expo_pre2_b[9] & ex1_b_expo_pre3_b[9]));
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assign ex1_b_expo_pre[10] = (~(ex1_b_expo_pre1_b[10] & ex1_b_expo_pre2_b[10] & ex1_b_expo_pre3_b[10]));
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assign ex1_b_expo_pre[11] = (~(ex1_b_expo_pre1_b[11] & ex1_b_expo_pre2_b[11] & ex1_b_expo_pre3_b[11]));
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assign ex1_b_expo_pre[12] = (~(ex1_b_expo_pre1_b[12] & ex1_b_expo_pre2_b[12] & ex1_b_expo_pre3_b[12]));
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assign ex1_b_expo_pre[13] = (~(ex1_b_expo_pre1_b[13] & ex1_b_expo_pre2_b[13] & ex1_b_expo_pre3_b[13]));
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assign ex1_s_expo_pre[1] = (~(ex1_s_expo_pre1_b[1] & ex1_s_expo_pre2_b[1]));
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assign ex1_s_expo_pre[2] = (~(ex1_s_expo_pre1_b[2] & ex1_s_expo_pre2_b[2]));
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assign ex1_s_expo_pre[3] = (~(ex1_s_expo_pre1_b[3] & ex1_s_expo_pre2_b[3]));
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assign ex1_s_expo_pre[4] = (~(ex1_s_expo_pre1_b[4] & ex1_s_expo_pre2_b[4] & ex1_s_expo_pre3_b[4]));
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assign ex1_s_expo_pre[5] = (~(ex1_s_expo_pre1_b[5] & ex1_s_expo_pre2_b[5] & ex1_s_expo_pre3_b[5]));
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assign ex1_s_expo_pre[6] = (~(ex1_s_expo_pre1_b[6] & ex1_s_expo_pre2_b[6] & ex1_s_expo_pre3_b[6]));
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assign ex1_s_expo_pre[7] = (~(ex1_s_expo_pre1_b[7] & ex1_s_expo_pre2_b[7] & ex1_s_expo_pre3_b[7]));
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assign ex1_s_expo_pre[8] = (~(ex1_s_expo_pre1_b[8] & ex1_s_expo_pre2_b[8] & ex1_s_expo_pre3_b[8]));
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assign ex1_s_expo_pre[9] = (~(ex1_s_expo_pre1_b[9] & ex1_s_expo_pre2_b[9] & ex1_s_expo_pre3_b[9]));
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assign ex1_s_expo_pre[10] = (~(ex1_s_expo_pre1_b[10] & ex1_s_expo_pre2_b[10] & ex1_s_expo_pre3_b[10]));
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assign ex1_s_expo_pre[11] = (~(ex1_s_expo_pre1_b[11] & ex1_s_expo_pre2_b[11] & ex1_s_expo_pre3_b[11]));
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assign ex1_s_expo_pre[12] = (~(ex1_s_expo_pre1_b[12] & ex1_s_expo_pre2_b[12] & ex1_s_expo_pre3_b[12]));
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assign ex1_s_expo_pre[13] = (~(ex1_s_expo_pre1_b[13] & ex1_s_expo_pre2_b[13] & ex1_s_expo_pre3_b[13]));
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assign ex1_a_expo_prebyp[1:13] = ex1_a_expo_pre[1:13]; // may need to manually repower
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assign ex1_c_expo_prebyp[1:13] = ex1_c_expo_pre[1:13]; // may need to manually repower
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assign ex1_b_expo_prebyp[1:13] = ex1_b_expo_pre[1:13]; // may need to manually repower
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assign ex1_s_expo_prebyp[1:13] = ex1_s_expo_pre[1:13]; // may need to manually repower
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//------------------------
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// fraction
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//------------------------
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assign ex7_frac_res_ear[0:52] = f_rnd_ex7_res_frac[0:52];
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assign ex7_frac_a_res_dly[0:52] = (f_fpr_ex8_frt_frac[0:52] & {53{f_dcd_ex1_bypsel_a_res1}}) | (f_fpr_ex9_frt_frac[0:52] & {53{f_dcd_ex1_bypsel_a_res2}});
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assign ex7_frac_c_res_dly[0:52] = (f_fpr_ex8_frt_frac[0:52] & {53{f_dcd_ex1_bypsel_c_res1}}) | (f_fpr_ex9_frt_frac[0:52] & {53{f_dcd_ex1_bypsel_c_res2}});
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assign ex7_frac_b_res_dly[0:52] = (f_fpr_ex8_frt_frac[0:52] & {53{f_dcd_ex1_bypsel_b_res1}}) | (f_fpr_ex9_frt_frac[0:52] & {53{f_dcd_ex1_bypsel_b_res2}});
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assign ex7_frac_s_res_dly[0:52] = (f_fpr_ex8_frt_frac[0:52] & {53{f_dcd_ex1_bypsel_s_res1}}) | (f_fpr_ex9_frt_frac[0:52] & {53{f_dcd_ex1_bypsel_s_res2}});
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assign ex6_frac_lod_ear[0:52] = f_fpr_ex6_load_frac[0:52];
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assign ex6_frac_relod_ear[0:52] = f_fpr_ex6_reload_frac[0:52];
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assign ex7_frac_a_lod_dly[0:52] = (f_fpr_ex7_load_frac[0:52] & {53{f_dcd_ex1_bypsel_a_load1}}) | (f_fpr_ex8_load_frac[0:52] & {53{f_dcd_ex1_bypsel_a_load2}}) | (f_fpr_ex7_reload_frac[0:52] & {53{f_dcd_ex1_bypsel_a_reload1}}) | (f_fpr_ex8_reload_frac[0:52] & {53{f_dcd_ex1_bypsel_a_reload2}});
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assign ex7_frac_c_lod_dly[0:52] = (f_fpr_ex7_load_frac[0:52] & {53{f_dcd_ex1_bypsel_c_load1}}) | (f_fpr_ex8_load_frac[0:52] & {53{f_dcd_ex1_bypsel_c_load2}}) | (f_fpr_ex7_reload_frac[0:52] & {53{f_dcd_ex1_bypsel_c_reload1}}) | (f_fpr_ex8_reload_frac[0:52] & {53{f_dcd_ex1_bypsel_c_reload2}});
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assign ex7_frac_b_lod_dly[0:52] = (f_fpr_ex7_load_frac[0:52] & {53{f_dcd_ex1_bypsel_b_load1}}) | (f_fpr_ex8_load_frac[0:52] & {53{f_dcd_ex1_bypsel_b_load2}}) | (f_fpr_ex7_reload_frac[0:52] & {53{f_dcd_ex1_bypsel_b_reload1}}) | (f_fpr_ex8_reload_frac[0:52] & {53{f_dcd_ex1_bypsel_b_reload2}});
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assign ex7_frac_s_lod_dly[0:52] = (f_fpr_ex7_load_frac[0:52] & {53{f_dcd_ex1_bypsel_s_load1}}) | (f_fpr_ex8_load_frac[0:52] & {53{f_dcd_ex1_bypsel_s_load2}}) | (f_fpr_ex7_reload_frac[0:52] & {53{f_dcd_ex1_bypsel_s_reload1}}) | (f_fpr_ex8_reload_frac[0:52] & {53{f_dcd_ex1_bypsel_s_reload2}});
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assign ex1_c_frac_pre3_b[0] = (~(sel_c_imm & ex1_c_k_frac[0]));
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assign ex1_c_frac_pre3_b[1] = (~(sel_c_imm & ex1_c_k_frac[1]));
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assign ex1_c_frac_pre3_b[2] = (~(sel_c_imm & ex1_c_k_frac[2]));
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assign ex1_c_frac_pre3_b[3] = (~(sel_c_imm & ex1_c_k_frac[3]));
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assign ex1_c_frac_pre3_b[4] = (~(sel_c_imm & ex1_c_k_frac[4]));
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assign ex1_c_frac_pre3_b[5] = (~(sel_c_imm & ex1_c_k_frac[5]));
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assign ex1_c_frac_pre3_b[6] = (~(sel_c_imm & ex1_c_k_frac[6]));
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assign ex1_c_frac_pre3_b[7] = (~(sel_c_imm & ex1_c_k_frac[7]));
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assign ex1_c_frac_pre3_b[8] = (~(sel_c_imm & ex1_c_k_frac[8]));
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assign ex1_c_frac_pre3_b[9] = (~(sel_c_imm & ex1_c_k_frac[9]));
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assign ex1_c_frac_pre3_b[10] = (~(sel_c_imm & ex1_c_k_frac[10]));
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assign ex1_c_frac_pre3_b[11] = (~(sel_c_imm & ex1_c_k_frac[11]));
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assign ex1_c_frac_pre3_b[12] = (~(sel_c_imm & ex1_c_k_frac[12]));
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assign ex1_c_frac_pre3_b[13] = (~(sel_c_imm & ex1_c_k_frac[13]));
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assign ex1_c_frac_pre3_b[14] = (~(sel_c_imm & ex1_c_k_frac[14]));
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assign ex1_c_frac_pre3_b[15] = (~(sel_c_imm & ex1_c_k_frac[15]));
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assign ex1_c_frac_pre3_b[16] = (~(sel_c_imm & ex1_c_k_frac[16]));
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assign ex1_c_frac_pre3_b[17] = (~(sel_c_imm & ex1_c_k_frac[17]));
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assign ex1_c_frac_pre3_b[18] = (~(sel_c_imm & ex1_c_k_frac[18]));
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assign ex1_c_frac_pre3_b[19] = (~(sel_c_imm & ex1_c_k_frac[19]));
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assign ex1_c_frac_pre3_b[20] = (~(sel_c_imm & ex1_c_k_frac[20]));
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assign ex1_c_frac_pre3_b[21] = (~(sel_c_imm & ex1_c_k_frac[21]));
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assign ex1_c_frac_pre3_b[22] = (~(sel_c_imm & ex1_c_k_frac[22]));
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assign ex1_c_frac_pre3_b[23] = (~(sel_c_imm & ex1_c_k_frac[23]));
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assign ex1_c_frac_pre3_b[24] = (~(sel_c_imm & ex1_c_k_frac[24]));
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assign ex1_c_frac_pre3_b[25] = (~(sel_c_imm & ex1_c_k_frac[25]));
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assign ex1_c_frac_pre3_b[26] = (~(sel_c_imm & ex1_c_k_frac[26]));
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assign ex1_c_frac_pre3_b[27] = (~(sel_c_imm & ex1_c_k_frac[27]));
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assign ex1_c_frac_pre3_b[28] = (~(sel_c_imm & ex1_c_k_frac[28]));
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assign ex1_c_frac_pre3_b[29] = (~(sel_c_imm & ex1_c_k_frac[29]));
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assign ex1_c_frac_pre3_b[30] = (~(sel_c_imm & ex1_c_k_frac[30]));
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assign ex1_c_frac_pre3_b[31] = (~(sel_c_imm & ex1_c_k_frac[31]));
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assign ex1_c_frac_pre3_b[32] = (~(sel_c_imm & ex1_c_k_frac[32]));
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assign ex1_c_frac_pre3_b[33] = (~(sel_c_imm & ex1_c_k_frac[33]));
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assign ex1_c_frac_pre3_b[34] = (~(sel_c_imm & ex1_c_k_frac[34]));
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assign ex1_c_frac_pre3_b[35] = (~(sel_c_imm & ex1_c_k_frac[35]));
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assign ex1_c_frac_pre3_b[36] = (~(sel_c_imm & ex1_c_k_frac[36]));
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assign ex1_c_frac_pre3_b[37] = (~(sel_c_imm & ex1_c_k_frac[37]));
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assign ex1_c_frac_pre3_b[38] = (~(sel_c_imm & ex1_c_k_frac[38]));
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assign ex1_c_frac_pre3_b[39] = (~(sel_c_imm & ex1_c_k_frac[39]));
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assign ex1_c_frac_pre3_b[40] = (~(sel_c_imm & ex1_c_k_frac[40]));
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assign ex1_c_frac_pre3_b[41] = (~(sel_c_imm & ex1_c_k_frac[41]));
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assign ex1_c_frac_pre3_b[42] = (~(sel_c_imm & ex1_c_k_frac[42]));
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assign ex1_c_frac_pre3_b[43] = (~(sel_c_imm & ex1_c_k_frac[43]));
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assign ex1_c_frac_pre3_b[44] = (~(sel_c_imm & ex1_c_k_frac[44]));
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assign ex1_c_frac_pre3_b[45] = (~(sel_c_imm & ex1_c_k_frac[45]));
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assign ex1_c_frac_pre3_b[46] = (~(sel_c_imm & ex1_c_k_frac[46]));
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assign ex1_c_frac_pre3_b[47] = (~(sel_c_imm & ex1_c_k_frac[47]));
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assign ex1_c_frac_pre3_b[48] = (~(sel_c_imm & ex1_c_k_frac[48]));
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assign ex1_c_frac_pre3_b[49] = (~(sel_c_imm & ex1_c_k_frac[49]));
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assign ex1_c_frac_pre3_b[50] = (~(sel_c_imm & ex1_c_k_frac[50]));
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assign ex1_c_frac_pre3_b[51] = (~(sel_c_imm & ex1_c_k_frac[51]));
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assign ex1_c_frac_pre3_b[52] = (~(sel_c_imm & ex1_c_k_frac[52]));
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assign ex1_c_frac_pre3_hulp_b = (~((sel_c_imm & ex1_c_k_frac[24]) | ex1_hulp_sp));
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assign ex1_hulp_sp = f_dcd_ex1_sp & f_dcd_ex1_uc_fc_hulp;
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assign ex1_b_frac_pre3_b[0] = (~(sel_b_imm & ex1_b_k_frac[0]));
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assign ex1_b_frac_pre3_b[1] = (~(sel_b_imm & ex1_b_k_frac[1]));
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assign ex1_a_frac_pre1_b[0] = (~((sel_a_res0 & ex7_frac_res_ear[0]) | (sel_a_res1 & ex7_frac_a_res_dly[0])));
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assign ex1_a_frac_pre1_b[1] = (~((sel_a_res0 & ex7_frac_res_ear[1]) | (sel_a_res1 & ex7_frac_a_res_dly[1])));
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assign ex1_a_frac_pre1_b[2] = (~((sel_a_res0 & ex7_frac_res_ear[2]) | (sel_a_res1 & ex7_frac_a_res_dly[2])));
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assign ex1_a_frac_pre1_b[3] = (~((sel_a_res0 & ex7_frac_res_ear[3]) | (sel_a_res1 & ex7_frac_a_res_dly[3])));
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assign ex1_a_frac_pre1_b[4] = (~((sel_a_res0 & ex7_frac_res_ear[4]) | (sel_a_res1 & ex7_frac_a_res_dly[4])));
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assign ex1_a_frac_pre1_b[5] = (~((sel_a_res0 & ex7_frac_res_ear[5]) | (sel_a_res1 & ex7_frac_a_res_dly[5])));
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assign ex1_a_frac_pre1_b[6] = (~((sel_a_res0 & ex7_frac_res_ear[6]) | (sel_a_res1 & ex7_frac_a_res_dly[6])));
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assign ex1_a_frac_pre1_b[7] = (~((sel_a_res0 & ex7_frac_res_ear[7]) | (sel_a_res1 & ex7_frac_a_res_dly[7])));
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assign ex1_a_frac_pre1_b[8] = (~((sel_a_res0 & ex7_frac_res_ear[8]) | (sel_a_res1 & ex7_frac_a_res_dly[8])));
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assign ex1_a_frac_pre1_b[9] = (~((sel_a_res0 & ex7_frac_res_ear[9]) | (sel_a_res1 & ex7_frac_a_res_dly[9])));
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assign ex1_a_frac_pre1_b[10] = (~((sel_a_res0 & ex7_frac_res_ear[10]) | (sel_a_res1 & ex7_frac_a_res_dly[10])));
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assign ex1_a_frac_pre1_b[11] = (~((sel_a_res0 & ex7_frac_res_ear[11]) | (sel_a_res1 & ex7_frac_a_res_dly[11])));
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assign ex1_a_frac_pre1_b[12] = (~((sel_a_res0 & ex7_frac_res_ear[12]) | (sel_a_res1 & ex7_frac_a_res_dly[12])));
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assign ex1_a_frac_pre1_b[13] = (~((sel_a_res0 & ex7_frac_res_ear[13]) | (sel_a_res1 & ex7_frac_a_res_dly[13])));
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assign ex1_a_frac_pre1_b[14] = (~((sel_a_res0 & ex7_frac_res_ear[14]) | (sel_a_res1 & ex7_frac_a_res_dly[14])));
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assign ex1_a_frac_pre1_b[15] = (~((sel_a_res0 & ex7_frac_res_ear[15]) | (sel_a_res1 & ex7_frac_a_res_dly[15])));
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assign ex1_a_frac_pre1_b[16] = (~((sel_a_res0 & ex7_frac_res_ear[16]) | (sel_a_res1 & ex7_frac_a_res_dly[16])));
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assign ex1_a_frac_pre1_b[17] = (~((sel_a_res0 & ex7_frac_res_ear[17]) | (sel_a_res1 & ex7_frac_a_res_dly[17])));
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assign ex1_a_frac_pre1_b[18] = (~((sel_a_res0 & ex7_frac_res_ear[18]) | (sel_a_res1 & ex7_frac_a_res_dly[18])));
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assign ex1_a_frac_pre1_b[19] = (~((sel_a_res0 & ex7_frac_res_ear[19]) | (sel_a_res1 & ex7_frac_a_res_dly[19])));
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assign ex1_a_frac_pre1_b[20] = (~((sel_a_res0 & ex7_frac_res_ear[20]) | (sel_a_res1 & ex7_frac_a_res_dly[20])));
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assign ex1_a_frac_pre1_b[21] = (~((sel_a_res0 & ex7_frac_res_ear[21]) | (sel_a_res1 & ex7_frac_a_res_dly[21])));
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assign ex1_a_frac_pre1_b[22] = (~((sel_a_res0 & ex7_frac_res_ear[22]) | (sel_a_res1 & ex7_frac_a_res_dly[22])));
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assign ex1_a_frac_pre1_b[23] = (~((sel_a_res0 & ex7_frac_res_ear[23]) | (sel_a_res1 & ex7_frac_a_res_dly[23])));
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assign ex1_a_frac_pre1_b[24] = (~((sel_a_res0 & ex7_frac_res_ear[24]) | (sel_a_res1 & ex7_frac_a_res_dly[24])));
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assign ex1_a_frac_pre1_b[25] = (~((sel_a_res0 & ex7_frac_res_ear[25]) | (sel_a_res1 & ex7_frac_a_res_dly[25])));
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assign ex1_a_frac_pre1_b[26] = (~((sel_a_res0 & ex7_frac_res_ear[26]) | (sel_a_res1 & ex7_frac_a_res_dly[26])));
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assign ex1_a_frac_pre1_b[27] = (~((sel_a_res0 & ex7_frac_res_ear[27]) | (sel_a_res1 & ex7_frac_a_res_dly[27])));
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assign ex1_a_frac_pre1_b[28] = (~((sel_a_res0 & ex7_frac_res_ear[28]) | (sel_a_res1 & ex7_frac_a_res_dly[28])));
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assign ex1_a_frac_pre1_b[29] = (~((sel_a_res0 & ex7_frac_res_ear[29]) | (sel_a_res1 & ex7_frac_a_res_dly[29])));
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assign ex1_a_frac_pre1_b[30] = (~((sel_a_res0 & ex7_frac_res_ear[30]) | (sel_a_res1 & ex7_frac_a_res_dly[30])));
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assign ex1_a_frac_pre1_b[31] = (~((sel_a_res0 & ex7_frac_res_ear[31]) | (sel_a_res1 & ex7_frac_a_res_dly[31])));
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assign ex1_a_frac_pre1_b[32] = (~((sel_a_res0 & ex7_frac_res_ear[32]) | (sel_a_res1 & ex7_frac_a_res_dly[32])));
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assign ex1_a_frac_pre1_b[33] = (~((sel_a_res0 & ex7_frac_res_ear[33]) | (sel_a_res1 & ex7_frac_a_res_dly[33])));
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assign ex1_a_frac_pre1_b[34] = (~((sel_a_res0 & ex7_frac_res_ear[34]) | (sel_a_res1 & ex7_frac_a_res_dly[34])));
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assign ex1_a_frac_pre1_b[35] = (~((sel_a_res0 & ex7_frac_res_ear[35]) | (sel_a_res1 & ex7_frac_a_res_dly[35])));
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assign ex1_a_frac_pre1_b[36] = (~((sel_a_res0 & ex7_frac_res_ear[36]) | (sel_a_res1 & ex7_frac_a_res_dly[36])));
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assign ex1_a_frac_pre1_b[37] = (~((sel_a_res0 & ex7_frac_res_ear[37]) | (sel_a_res1 & ex7_frac_a_res_dly[37])));
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assign ex1_a_frac_pre1_b[38] = (~((sel_a_res0 & ex7_frac_res_ear[38]) | (sel_a_res1 & ex7_frac_a_res_dly[38])));
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assign ex1_a_frac_pre1_b[39] = (~((sel_a_res0 & ex7_frac_res_ear[39]) | (sel_a_res1 & ex7_frac_a_res_dly[39])));
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assign ex1_a_frac_pre1_b[40] = (~((sel_a_res0 & ex7_frac_res_ear[40]) | (sel_a_res1 & ex7_frac_a_res_dly[40])));
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assign ex1_a_frac_pre1_b[41] = (~((sel_a_res0 & ex7_frac_res_ear[41]) | (sel_a_res1 & ex7_frac_a_res_dly[41])));
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assign ex1_a_frac_pre1_b[42] = (~((sel_a_res0 & ex7_frac_res_ear[42]) | (sel_a_res1 & ex7_frac_a_res_dly[42])));
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assign ex1_a_frac_pre1_b[43] = (~((sel_a_res0 & ex7_frac_res_ear[43]) | (sel_a_res1 & ex7_frac_a_res_dly[43])));
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assign ex1_a_frac_pre1_b[44] = (~((sel_a_res0 & ex7_frac_res_ear[44]) | (sel_a_res1 & ex7_frac_a_res_dly[44])));
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assign ex1_a_frac_pre1_b[45] = (~((sel_a_res0 & ex7_frac_res_ear[45]) | (sel_a_res1 & ex7_frac_a_res_dly[45])));
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assign ex1_a_frac_pre1_b[46] = (~((sel_a_res0 & ex7_frac_res_ear[46]) | (sel_a_res1 & ex7_frac_a_res_dly[46])));
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assign ex1_a_frac_pre1_b[47] = (~((sel_a_res0 & ex7_frac_res_ear[47]) | (sel_a_res1 & ex7_frac_a_res_dly[47])));
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assign ex1_a_frac_pre1_b[48] = (~((sel_a_res0 & ex7_frac_res_ear[48]) | (sel_a_res1 & ex7_frac_a_res_dly[48])));
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assign ex1_a_frac_pre1_b[49] = (~((sel_a_res0 & ex7_frac_res_ear[49]) | (sel_a_res1 & ex7_frac_a_res_dly[49])));
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assign ex1_a_frac_pre1_b[50] = (~((sel_a_res0 & ex7_frac_res_ear[50]) | (sel_a_res1 & ex7_frac_a_res_dly[50])));
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assign ex1_a_frac_pre1_b[51] = (~((sel_a_res0 & ex7_frac_res_ear[51]) | (sel_a_res1 & ex7_frac_a_res_dly[51])));
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assign ex1_a_frac_pre1_b[52] = (~((sel_a_res0 & ex7_frac_res_ear[52]) | (sel_a_res1 & ex7_frac_a_res_dly[52])));
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assign ex1_c_frac_pre1_b[0] = (~((sel_c_res0 & ex7_frac_res_ear[0]) | (sel_c_res1 & ex7_frac_c_res_dly[0])));
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assign ex1_c_frac_pre1_b[1] = (~((sel_c_res0 & ex7_frac_res_ear[1]) | (sel_c_res1 & ex7_frac_c_res_dly[1])));
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assign ex1_c_frac_pre1_b[2] = (~((sel_c_res0 & ex7_frac_res_ear[2]) | (sel_c_res1 & ex7_frac_c_res_dly[2])));
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assign ex1_c_frac_pre1_b[3] = (~((sel_c_res0 & ex7_frac_res_ear[3]) | (sel_c_res1 & ex7_frac_c_res_dly[3])));
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assign ex1_c_frac_pre1_b[4] = (~((sel_c_res0 & ex7_frac_res_ear[4]) | (sel_c_res1 & ex7_frac_c_res_dly[4])));
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assign ex1_c_frac_pre1_b[5] = (~((sel_c_res0 & ex7_frac_res_ear[5]) | (sel_c_res1 & ex7_frac_c_res_dly[5])));
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assign ex1_c_frac_pre1_b[6] = (~((sel_c_res0 & ex7_frac_res_ear[6]) | (sel_c_res1 & ex7_frac_c_res_dly[6])));
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assign ex1_c_frac_pre1_b[7] = (~((sel_c_res0 & ex7_frac_res_ear[7]) | (sel_c_res1 & ex7_frac_c_res_dly[7])));
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assign ex1_c_frac_pre1_b[8] = (~((sel_c_res0 & ex7_frac_res_ear[8]) | (sel_c_res1 & ex7_frac_c_res_dly[8])));
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assign ex1_c_frac_pre1_b[9] = (~((sel_c_res0 & ex7_frac_res_ear[9]) | (sel_c_res1 & ex7_frac_c_res_dly[9])));
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assign ex1_c_frac_pre1_b[10] = (~((sel_c_res0 & ex7_frac_res_ear[10]) | (sel_c_res1 & ex7_frac_c_res_dly[10])));
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assign ex1_c_frac_pre1_b[11] = (~((sel_c_res0 & ex7_frac_res_ear[11]) | (sel_c_res1 & ex7_frac_c_res_dly[11])));
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assign ex1_c_frac_pre1_b[12] = (~((sel_c_res0 & ex7_frac_res_ear[12]) | (sel_c_res1 & ex7_frac_c_res_dly[12])));
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assign ex1_c_frac_pre1_b[13] = (~((sel_c_res0 & ex7_frac_res_ear[13]) | (sel_c_res1 & ex7_frac_c_res_dly[13])));
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assign ex1_c_frac_pre1_b[14] = (~((sel_c_res0 & ex7_frac_res_ear[14]) | (sel_c_res1 & ex7_frac_c_res_dly[14])));
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assign ex1_c_frac_pre1_b[15] = (~((sel_c_res0 & ex7_frac_res_ear[15]) | (sel_c_res1 & ex7_frac_c_res_dly[15])));
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assign ex1_c_frac_pre1_b[16] = (~((sel_c_res0 & ex7_frac_res_ear[16]) | (sel_c_res1 & ex7_frac_c_res_dly[16])));
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assign ex1_c_frac_pre1_b[17] = (~((sel_c_res0 & ex7_frac_res_ear[17]) | (sel_c_res1 & ex7_frac_c_res_dly[17])));
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assign ex1_c_frac_pre1_b[18] = (~((sel_c_res0 & ex7_frac_res_ear[18]) | (sel_c_res1 & ex7_frac_c_res_dly[18])));
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assign ex1_c_frac_pre1_b[19] = (~((sel_c_res0 & ex7_frac_res_ear[19]) | (sel_c_res1 & ex7_frac_c_res_dly[19])));
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assign ex1_c_frac_pre1_b[20] = (~((sel_c_res0 & ex7_frac_res_ear[20]) | (sel_c_res1 & ex7_frac_c_res_dly[20])));
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assign ex1_c_frac_pre1_b[21] = (~((sel_c_res0 & ex7_frac_res_ear[21]) | (sel_c_res1 & ex7_frac_c_res_dly[21])));
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assign ex1_c_frac_pre1_b[22] = (~((sel_c_res0 & ex7_frac_res_ear[22]) | (sel_c_res1 & ex7_frac_c_res_dly[22])));
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assign ex1_c_frac_pre1_b[23] = (~((sel_c_res0 & ex7_frac_res_ear[23]) | (sel_c_res1 & ex7_frac_c_res_dly[23])));
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assign ex1_c_frac_pre1_b[24] = (~((sel_c_res0 & ex7_frac_res_ear[24]) | (sel_c_res1 & ex7_frac_c_res_dly[24])));
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assign ex1_c_frac_pre1_b[25] = (~((sel_c_res0 & ex7_frac_res_ear[25]) | (sel_c_res1 & ex7_frac_c_res_dly[25])));
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assign ex1_c_frac_pre1_b[26] = (~((sel_c_res0 & ex7_frac_res_ear[26]) | (sel_c_res1 & ex7_frac_c_res_dly[26])));
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assign ex1_c_frac_pre1_b[27] = (~((sel_c_res0 & ex7_frac_res_ear[27]) | (sel_c_res1 & ex7_frac_c_res_dly[27])));
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assign ex1_c_frac_pre1_b[28] = (~((sel_c_res0 & ex7_frac_res_ear[28]) | (sel_c_res1 & ex7_frac_c_res_dly[28])));
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assign ex1_c_frac_pre1_b[29] = (~((sel_c_res0 & ex7_frac_res_ear[29]) | (sel_c_res1 & ex7_frac_c_res_dly[29])));
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assign ex1_c_frac_pre1_b[30] = (~((sel_c_res0 & ex7_frac_res_ear[30]) | (sel_c_res1 & ex7_frac_c_res_dly[30])));
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assign ex1_c_frac_pre1_b[31] = (~((sel_c_res0 & ex7_frac_res_ear[31]) | (sel_c_res1 & ex7_frac_c_res_dly[31])));
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assign ex1_c_frac_pre1_b[32] = (~((sel_c_res0 & ex7_frac_res_ear[32]) | (sel_c_res1 & ex7_frac_c_res_dly[32])));
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assign ex1_c_frac_pre1_b[33] = (~((sel_c_res0 & ex7_frac_res_ear[33]) | (sel_c_res1 & ex7_frac_c_res_dly[33])));
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assign ex1_c_frac_pre1_b[34] = (~((sel_c_res0 & ex7_frac_res_ear[34]) | (sel_c_res1 & ex7_frac_c_res_dly[34])));
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assign ex1_c_frac_pre1_b[35] = (~((sel_c_res0 & ex7_frac_res_ear[35]) | (sel_c_res1 & ex7_frac_c_res_dly[35])));
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assign ex1_c_frac_pre1_b[36] = (~((sel_c_res0 & ex7_frac_res_ear[36]) | (sel_c_res1 & ex7_frac_c_res_dly[36])));
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assign ex1_c_frac_pre1_b[37] = (~((sel_c_res0 & ex7_frac_res_ear[37]) | (sel_c_res1 & ex7_frac_c_res_dly[37])));
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assign ex1_c_frac_pre1_b[38] = (~((sel_c_res0 & ex7_frac_res_ear[38]) | (sel_c_res1 & ex7_frac_c_res_dly[38])));
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assign ex1_c_frac_pre1_b[39] = (~((sel_c_res0 & ex7_frac_res_ear[39]) | (sel_c_res1 & ex7_frac_c_res_dly[39])));
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assign ex1_c_frac_pre1_b[40] = (~((sel_c_res0 & ex7_frac_res_ear[40]) | (sel_c_res1 & ex7_frac_c_res_dly[40])));
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assign ex1_c_frac_pre1_b[41] = (~((sel_c_res0 & ex7_frac_res_ear[41]) | (sel_c_res1 & ex7_frac_c_res_dly[41])));
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assign ex1_c_frac_pre1_b[42] = (~((sel_c_res0 & ex7_frac_res_ear[42]) | (sel_c_res1 & ex7_frac_c_res_dly[42])));
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assign ex1_c_frac_pre1_b[43] = (~((sel_c_res0 & ex7_frac_res_ear[43]) | (sel_c_res1 & ex7_frac_c_res_dly[43])));
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assign ex1_c_frac_pre1_b[44] = (~((sel_c_res0 & ex7_frac_res_ear[44]) | (sel_c_res1 & ex7_frac_c_res_dly[44])));
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assign ex1_c_frac_pre1_b[45] = (~((sel_c_res0 & ex7_frac_res_ear[45]) | (sel_c_res1 & ex7_frac_c_res_dly[45])));
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assign ex1_c_frac_pre1_b[46] = (~((sel_c_res0 & ex7_frac_res_ear[46]) | (sel_c_res1 & ex7_frac_c_res_dly[46])));
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assign ex1_c_frac_pre1_b[47] = (~((sel_c_res0 & ex7_frac_res_ear[47]) | (sel_c_res1 & ex7_frac_c_res_dly[47])));
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assign ex1_c_frac_pre1_b[48] = (~((sel_c_res0 & ex7_frac_res_ear[48]) | (sel_c_res1 & ex7_frac_c_res_dly[48])));
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assign ex1_c_frac_pre1_b[49] = (~((sel_c_res0 & ex7_frac_res_ear[49]) | (sel_c_res1 & ex7_frac_c_res_dly[49])));
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assign ex1_c_frac_pre1_b[50] = (~((sel_c_res0 & ex7_frac_res_ear[50]) | (sel_c_res1 & ex7_frac_c_res_dly[50])));
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assign ex1_c_frac_pre1_b[51] = (~((sel_c_res0 & ex7_frac_res_ear[51]) | (sel_c_res1 & ex7_frac_c_res_dly[51])));
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assign ex1_c_frac_pre1_b[52] = (~((sel_c_res0 & ex7_frac_res_ear[52]) | (sel_c_res1 & ex7_frac_c_res_dly[52])));
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assign ex1_b_frac_pre1_b[0] = (~((sel_b_res0 & ex7_frac_res_ear[0]) | (sel_b_res1 & ex7_frac_b_res_dly[0])));
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assign ex1_b_frac_pre1_b[1] = (~((sel_b_res0 & ex7_frac_res_ear[1]) | (sel_b_res1 & ex7_frac_b_res_dly[1])));
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assign ex1_b_frac_pre1_b[2] = (~((sel_b_res0 & ex7_frac_res_ear[2]) | (sel_b_res1 & ex7_frac_b_res_dly[2])));
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assign ex1_b_frac_pre1_b[3] = (~((sel_b_res0 & ex7_frac_res_ear[3]) | (sel_b_res1 & ex7_frac_b_res_dly[3])));
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assign ex1_b_frac_pre1_b[4] = (~((sel_b_res0 & ex7_frac_res_ear[4]) | (sel_b_res1 & ex7_frac_b_res_dly[4])));
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assign ex1_b_frac_pre1_b[5] = (~((sel_b_res0 & ex7_frac_res_ear[5]) | (sel_b_res1 & ex7_frac_b_res_dly[5])));
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assign ex1_b_frac_pre1_b[6] = (~((sel_b_res0 & ex7_frac_res_ear[6]) | (sel_b_res1 & ex7_frac_b_res_dly[6])));
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assign ex1_b_frac_pre1_b[7] = (~((sel_b_res0 & ex7_frac_res_ear[7]) | (sel_b_res1 & ex7_frac_b_res_dly[7])));
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assign ex1_b_frac_pre1_b[8] = (~((sel_b_res0 & ex7_frac_res_ear[8]) | (sel_b_res1 & ex7_frac_b_res_dly[8])));
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assign ex1_b_frac_pre1_b[9] = (~((sel_b_res0 & ex7_frac_res_ear[9]) | (sel_b_res1 & ex7_frac_b_res_dly[9])));
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assign ex1_b_frac_pre1_b[10] = (~((sel_b_res0 & ex7_frac_res_ear[10]) | (sel_b_res1 & ex7_frac_b_res_dly[10])));
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assign ex1_b_frac_pre1_b[11] = (~((sel_b_res0 & ex7_frac_res_ear[11]) | (sel_b_res1 & ex7_frac_b_res_dly[11])));
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assign ex1_b_frac_pre1_b[12] = (~((sel_b_res0 & ex7_frac_res_ear[12]) | (sel_b_res1 & ex7_frac_b_res_dly[12])));
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assign ex1_b_frac_pre1_b[13] = (~((sel_b_res0 & ex7_frac_res_ear[13]) | (sel_b_res1 & ex7_frac_b_res_dly[13])));
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assign ex1_b_frac_pre1_b[14] = (~((sel_b_res0 & ex7_frac_res_ear[14]) | (sel_b_res1 & ex7_frac_b_res_dly[14])));
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assign ex1_b_frac_pre1_b[15] = (~((sel_b_res0 & ex7_frac_res_ear[15]) | (sel_b_res1 & ex7_frac_b_res_dly[15])));
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assign ex1_b_frac_pre1_b[16] = (~((sel_b_res0 & ex7_frac_res_ear[16]) | (sel_b_res1 & ex7_frac_b_res_dly[16])));
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assign ex1_b_frac_pre1_b[17] = (~((sel_b_res0 & ex7_frac_res_ear[17]) | (sel_b_res1 & ex7_frac_b_res_dly[17])));
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assign ex1_b_frac_pre1_b[18] = (~((sel_b_res0 & ex7_frac_res_ear[18]) | (sel_b_res1 & ex7_frac_b_res_dly[18])));
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assign ex1_b_frac_pre1_b[19] = (~((sel_b_res0 & ex7_frac_res_ear[19]) | (sel_b_res1 & ex7_frac_b_res_dly[19])));
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assign ex1_b_frac_pre1_b[20] = (~((sel_b_res0 & ex7_frac_res_ear[20]) | (sel_b_res1 & ex7_frac_b_res_dly[20])));
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assign ex1_b_frac_pre1_b[21] = (~((sel_b_res0 & ex7_frac_res_ear[21]) | (sel_b_res1 & ex7_frac_b_res_dly[21])));
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assign ex1_b_frac_pre1_b[22] = (~((sel_b_res0 & ex7_frac_res_ear[22]) | (sel_b_res1 & ex7_frac_b_res_dly[22])));
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assign ex1_b_frac_pre1_b[23] = (~((sel_b_res0 & ex7_frac_res_ear[23]) | (sel_b_res1 & ex7_frac_b_res_dly[23])));
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assign ex1_b_frac_pre1_b[24] = (~((sel_b_res0 & ex7_frac_res_ear[24]) | (sel_b_res1 & ex7_frac_b_res_dly[24])));
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assign ex1_b_frac_pre1_b[25] = (~((sel_b_res0 & ex7_frac_res_ear[25]) | (sel_b_res1 & ex7_frac_b_res_dly[25])));
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assign ex1_b_frac_pre1_b[26] = (~((sel_b_res0 & ex7_frac_res_ear[26]) | (sel_b_res1 & ex7_frac_b_res_dly[26])));
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assign ex1_b_frac_pre1_b[27] = (~((sel_b_res0 & ex7_frac_res_ear[27]) | (sel_b_res1 & ex7_frac_b_res_dly[27])));
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assign ex1_b_frac_pre1_b[28] = (~((sel_b_res0 & ex7_frac_res_ear[28]) | (sel_b_res1 & ex7_frac_b_res_dly[28])));
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assign ex1_b_frac_pre1_b[29] = (~((sel_b_res0 & ex7_frac_res_ear[29]) | (sel_b_res1 & ex7_frac_b_res_dly[29])));
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assign ex1_b_frac_pre1_b[30] = (~((sel_b_res0 & ex7_frac_res_ear[30]) | (sel_b_res1 & ex7_frac_b_res_dly[30])));
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assign ex1_b_frac_pre1_b[31] = (~((sel_b_res0 & ex7_frac_res_ear[31]) | (sel_b_res1 & ex7_frac_b_res_dly[31])));
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assign ex1_b_frac_pre1_b[32] = (~((sel_b_res0 & ex7_frac_res_ear[32]) | (sel_b_res1 & ex7_frac_b_res_dly[32])));
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assign ex1_b_frac_pre1_b[33] = (~((sel_b_res0 & ex7_frac_res_ear[33]) | (sel_b_res1 & ex7_frac_b_res_dly[33])));
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assign ex1_b_frac_pre1_b[34] = (~((sel_b_res0 & ex7_frac_res_ear[34]) | (sel_b_res1 & ex7_frac_b_res_dly[34])));
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assign ex1_b_frac_pre1_b[35] = (~((sel_b_res0 & ex7_frac_res_ear[35]) | (sel_b_res1 & ex7_frac_b_res_dly[35])));
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assign ex1_b_frac_pre1_b[36] = (~((sel_b_res0 & ex7_frac_res_ear[36]) | (sel_b_res1 & ex7_frac_b_res_dly[36])));
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assign ex1_b_frac_pre1_b[37] = (~((sel_b_res0 & ex7_frac_res_ear[37]) | (sel_b_res1 & ex7_frac_b_res_dly[37])));
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assign ex1_b_frac_pre1_b[38] = (~((sel_b_res0 & ex7_frac_res_ear[38]) | (sel_b_res1 & ex7_frac_b_res_dly[38])));
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assign ex1_b_frac_pre1_b[39] = (~((sel_b_res0 & ex7_frac_res_ear[39]) | (sel_b_res1 & ex7_frac_b_res_dly[39])));
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assign ex1_b_frac_pre1_b[40] = (~((sel_b_res0 & ex7_frac_res_ear[40]) | (sel_b_res1 & ex7_frac_b_res_dly[40])));
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assign ex1_b_frac_pre1_b[41] = (~((sel_b_res0 & ex7_frac_res_ear[41]) | (sel_b_res1 & ex7_frac_b_res_dly[41])));
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assign ex1_b_frac_pre1_b[42] = (~((sel_b_res0 & ex7_frac_res_ear[42]) | (sel_b_res1 & ex7_frac_b_res_dly[42])));
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assign ex1_b_frac_pre1_b[43] = (~((sel_b_res0 & ex7_frac_res_ear[43]) | (sel_b_res1 & ex7_frac_b_res_dly[43])));
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assign ex1_b_frac_pre1_b[44] = (~((sel_b_res0 & ex7_frac_res_ear[44]) | (sel_b_res1 & ex7_frac_b_res_dly[44])));
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assign ex1_b_frac_pre1_b[45] = (~((sel_b_res0 & ex7_frac_res_ear[45]) | (sel_b_res1 & ex7_frac_b_res_dly[45])));
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assign ex1_b_frac_pre1_b[46] = (~((sel_b_res0 & ex7_frac_res_ear[46]) | (sel_b_res1 & ex7_frac_b_res_dly[46])));
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assign ex1_b_frac_pre1_b[47] = (~((sel_b_res0 & ex7_frac_res_ear[47]) | (sel_b_res1 & ex7_frac_b_res_dly[47])));
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assign ex1_b_frac_pre1_b[48] = (~((sel_b_res0 & ex7_frac_res_ear[48]) | (sel_b_res1 & ex7_frac_b_res_dly[48])));
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assign ex1_b_frac_pre1_b[49] = (~((sel_b_res0 & ex7_frac_res_ear[49]) | (sel_b_res1 & ex7_frac_b_res_dly[49])));
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assign ex1_b_frac_pre1_b[50] = (~((sel_b_res0 & ex7_frac_res_ear[50]) | (sel_b_res1 & ex7_frac_b_res_dly[50])));
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assign ex1_b_frac_pre1_b[51] = (~((sel_b_res0 & ex7_frac_res_ear[51]) | (sel_b_res1 & ex7_frac_b_res_dly[51])));
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assign ex1_b_frac_pre1_b[52] = (~((sel_b_res0 & ex7_frac_res_ear[52]) | (sel_b_res1 & ex7_frac_b_res_dly[52])));
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assign ex1_s_frac_pre1_b[0] = (~((sel_s_res0 & ex7_frac_res_ear[0]) | (sel_s_res1 & ex7_frac_s_res_dly[0])));
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assign ex1_s_frac_pre1_b[1] = (~((sel_s_res0 & ex7_frac_res_ear[1]) | (sel_s_res1 & ex7_frac_s_res_dly[1])));
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assign ex1_s_frac_pre1_b[2] = (~((sel_s_res0 & ex7_frac_res_ear[2]) | (sel_s_res1 & ex7_frac_s_res_dly[2])));
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assign ex1_s_frac_pre1_b[3] = (~((sel_s_res0 & ex7_frac_res_ear[3]) | (sel_s_res1 & ex7_frac_s_res_dly[3])));
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assign ex1_s_frac_pre1_b[4] = (~((sel_s_res0 & ex7_frac_res_ear[4]) | (sel_s_res1 & ex7_frac_s_res_dly[4])));
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assign ex1_s_frac_pre1_b[5] = (~((sel_s_res0 & ex7_frac_res_ear[5]) | (sel_s_res1 & ex7_frac_s_res_dly[5])));
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assign ex1_s_frac_pre1_b[6] = (~((sel_s_res0 & ex7_frac_res_ear[6]) | (sel_s_res1 & ex7_frac_s_res_dly[6])));
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assign ex1_s_frac_pre1_b[7] = (~((sel_s_res0 & ex7_frac_res_ear[7]) | (sel_s_res1 & ex7_frac_s_res_dly[7])));
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assign ex1_s_frac_pre1_b[8] = (~((sel_s_res0 & ex7_frac_res_ear[8]) | (sel_s_res1 & ex7_frac_s_res_dly[8])));
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assign ex1_s_frac_pre1_b[9] = (~((sel_s_res0 & ex7_frac_res_ear[9]) | (sel_s_res1 & ex7_frac_s_res_dly[9])));
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assign ex1_s_frac_pre1_b[10] = (~((sel_s_res0 & ex7_frac_res_ear[10]) | (sel_s_res1 & ex7_frac_s_res_dly[10])));
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assign ex1_s_frac_pre1_b[11] = (~((sel_s_res0 & ex7_frac_res_ear[11]) | (sel_s_res1 & ex7_frac_s_res_dly[11])));
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assign ex1_s_frac_pre1_b[12] = (~((sel_s_res0 & ex7_frac_res_ear[12]) | (sel_s_res1 & ex7_frac_s_res_dly[12])));
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assign ex1_s_frac_pre1_b[13] = (~((sel_s_res0 & ex7_frac_res_ear[13]) | (sel_s_res1 & ex7_frac_s_res_dly[13])));
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assign ex1_s_frac_pre1_b[14] = (~((sel_s_res0 & ex7_frac_res_ear[14]) | (sel_s_res1 & ex7_frac_s_res_dly[14])));
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assign ex1_s_frac_pre1_b[15] = (~((sel_s_res0 & ex7_frac_res_ear[15]) | (sel_s_res1 & ex7_frac_s_res_dly[15])));
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assign ex1_s_frac_pre1_b[16] = (~((sel_s_res0 & ex7_frac_res_ear[16]) | (sel_s_res1 & ex7_frac_s_res_dly[16])));
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assign ex1_s_frac_pre1_b[17] = (~((sel_s_res0 & ex7_frac_res_ear[17]) | (sel_s_res1 & ex7_frac_s_res_dly[17])));
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assign ex1_s_frac_pre1_b[18] = (~((sel_s_res0 & ex7_frac_res_ear[18]) | (sel_s_res1 & ex7_frac_s_res_dly[18])));
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assign ex1_s_frac_pre1_b[19] = (~((sel_s_res0 & ex7_frac_res_ear[19]) | (sel_s_res1 & ex7_frac_s_res_dly[19])));
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assign ex1_s_frac_pre1_b[20] = (~((sel_s_res0 & ex7_frac_res_ear[20]) | (sel_s_res1 & ex7_frac_s_res_dly[20])));
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assign ex1_s_frac_pre1_b[21] = (~((sel_s_res0 & ex7_frac_res_ear[21]) | (sel_s_res1 & ex7_frac_s_res_dly[21])));
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assign ex1_s_frac_pre1_b[22] = (~((sel_s_res0 & ex7_frac_res_ear[22]) | (sel_s_res1 & ex7_frac_s_res_dly[22])));
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assign ex1_s_frac_pre1_b[23] = (~((sel_s_res0 & ex7_frac_res_ear[23]) | (sel_s_res1 & ex7_frac_s_res_dly[23])));
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assign ex1_s_frac_pre1_b[24] = (~((sel_s_res0 & ex7_frac_res_ear[24]) | (sel_s_res1 & ex7_frac_s_res_dly[24])));
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assign ex1_s_frac_pre1_b[25] = (~((sel_s_res0 & ex7_frac_res_ear[25]) | (sel_s_res1 & ex7_frac_s_res_dly[25])));
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assign ex1_s_frac_pre1_b[26] = (~((sel_s_res0 & ex7_frac_res_ear[26]) | (sel_s_res1 & ex7_frac_s_res_dly[26])));
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assign ex1_s_frac_pre1_b[27] = (~((sel_s_res0 & ex7_frac_res_ear[27]) | (sel_s_res1 & ex7_frac_s_res_dly[27])));
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assign ex1_s_frac_pre1_b[28] = (~((sel_s_res0 & ex7_frac_res_ear[28]) | (sel_s_res1 & ex7_frac_s_res_dly[28])));
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assign ex1_s_frac_pre1_b[29] = (~((sel_s_res0 & ex7_frac_res_ear[29]) | (sel_s_res1 & ex7_frac_s_res_dly[29])));
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assign ex1_s_frac_pre1_b[30] = (~((sel_s_res0 & ex7_frac_res_ear[30]) | (sel_s_res1 & ex7_frac_s_res_dly[30])));
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assign ex1_s_frac_pre1_b[31] = (~((sel_s_res0 & ex7_frac_res_ear[31]) | (sel_s_res1 & ex7_frac_s_res_dly[31])));
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assign ex1_s_frac_pre1_b[32] = (~((sel_s_res0 & ex7_frac_res_ear[32]) | (sel_s_res1 & ex7_frac_s_res_dly[32])));
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assign ex1_s_frac_pre1_b[33] = (~((sel_s_res0 & ex7_frac_res_ear[33]) | (sel_s_res1 & ex7_frac_s_res_dly[33])));
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assign ex1_s_frac_pre1_b[34] = (~((sel_s_res0 & ex7_frac_res_ear[34]) | (sel_s_res1 & ex7_frac_s_res_dly[34])));
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assign ex1_s_frac_pre1_b[35] = (~((sel_s_res0 & ex7_frac_res_ear[35]) | (sel_s_res1 & ex7_frac_s_res_dly[35])));
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assign ex1_s_frac_pre1_b[36] = (~((sel_s_res0 & ex7_frac_res_ear[36]) | (sel_s_res1 & ex7_frac_s_res_dly[36])));
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assign ex1_s_frac_pre1_b[37] = (~((sel_s_res0 & ex7_frac_res_ear[37]) | (sel_s_res1 & ex7_frac_s_res_dly[37])));
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assign ex1_s_frac_pre1_b[38] = (~((sel_s_res0 & ex7_frac_res_ear[38]) | (sel_s_res1 & ex7_frac_s_res_dly[38])));
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assign ex1_s_frac_pre1_b[39] = (~((sel_s_res0 & ex7_frac_res_ear[39]) | (sel_s_res1 & ex7_frac_s_res_dly[39])));
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assign ex1_s_frac_pre1_b[40] = (~((sel_s_res0 & ex7_frac_res_ear[40]) | (sel_s_res1 & ex7_frac_s_res_dly[40])));
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assign ex1_s_frac_pre1_b[41] = (~((sel_s_res0 & ex7_frac_res_ear[41]) | (sel_s_res1 & ex7_frac_s_res_dly[41])));
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assign ex1_s_frac_pre1_b[42] = (~((sel_s_res0 & ex7_frac_res_ear[42]) | (sel_s_res1 & ex7_frac_s_res_dly[42])));
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assign ex1_s_frac_pre1_b[43] = (~((sel_s_res0 & ex7_frac_res_ear[43]) | (sel_s_res1 & ex7_frac_s_res_dly[43])));
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assign ex1_s_frac_pre1_b[44] = (~((sel_s_res0 & ex7_frac_res_ear[44]) | (sel_s_res1 & ex7_frac_s_res_dly[44])));
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assign ex1_s_frac_pre1_b[45] = (~((sel_s_res0 & ex7_frac_res_ear[45]) | (sel_s_res1 & ex7_frac_s_res_dly[45])));
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assign ex1_s_frac_pre1_b[46] = (~((sel_s_res0 & ex7_frac_res_ear[46]) | (sel_s_res1 & ex7_frac_s_res_dly[46])));
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assign ex1_s_frac_pre1_b[47] = (~((sel_s_res0 & ex7_frac_res_ear[47]) | (sel_s_res1 & ex7_frac_s_res_dly[47])));
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assign ex1_s_frac_pre1_b[48] = (~((sel_s_res0 & ex7_frac_res_ear[48]) | (sel_s_res1 & ex7_frac_s_res_dly[48])));
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assign ex1_s_frac_pre1_b[49] = (~((sel_s_res0 & ex7_frac_res_ear[49]) | (sel_s_res1 & ex7_frac_s_res_dly[49])));
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assign ex1_s_frac_pre1_b[50] = (~((sel_s_res0 & ex7_frac_res_ear[50]) | (sel_s_res1 & ex7_frac_s_res_dly[50])));
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assign ex1_s_frac_pre1_b[51] = (~((sel_s_res0 & ex7_frac_res_ear[51]) | (sel_s_res1 & ex7_frac_s_res_dly[51])));
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assign ex1_s_frac_pre1_b[52] = (~((sel_s_res0 & ex7_frac_res_ear[52]) | (sel_s_res1 & ex7_frac_s_res_dly[52])));
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assign ex1_a_frac_pre2_b[0] = (~((sel_a_load0 & ex6_frac_lod_ear[0]) | (sel_a_reload0 & ex6_frac_relod_ear[0]) | (sel_a_load1 & ex7_frac_a_lod_dly[0])));
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assign ex1_a_frac_pre2_b[1] = (~((sel_a_load0 & ex6_frac_lod_ear[1]) | (sel_a_reload0 & ex6_frac_relod_ear[1]) | (sel_a_load1 & ex7_frac_a_lod_dly[1])));
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assign ex1_a_frac_pre2_b[2] = (~((sel_a_load0 & ex6_frac_lod_ear[2]) | (sel_a_reload0 & ex6_frac_relod_ear[2]) | (sel_a_load1 & ex7_frac_a_lod_dly[2])));
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assign ex1_a_frac_pre2_b[3] = (~((sel_a_load0 & ex6_frac_lod_ear[3]) | (sel_a_reload0 & ex6_frac_relod_ear[3]) | (sel_a_load1 & ex7_frac_a_lod_dly[3])));
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assign ex1_a_frac_pre2_b[4] = (~((sel_a_load0 & ex6_frac_lod_ear[4]) | (sel_a_reload0 & ex6_frac_relod_ear[4]) | (sel_a_load1 & ex7_frac_a_lod_dly[4])));
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assign ex1_a_frac_pre2_b[5] = (~((sel_a_load0 & ex6_frac_lod_ear[5]) | (sel_a_reload0 & ex6_frac_relod_ear[5]) | (sel_a_load1 & ex7_frac_a_lod_dly[5])));
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assign ex1_a_frac_pre2_b[6] = (~((sel_a_load0 & ex6_frac_lod_ear[6]) | (sel_a_reload0 & ex6_frac_relod_ear[6]) | (sel_a_load1 & ex7_frac_a_lod_dly[6])));
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assign ex1_a_frac_pre2_b[7] = (~((sel_a_load0 & ex6_frac_lod_ear[7]) | (sel_a_reload0 & ex6_frac_relod_ear[7]) | (sel_a_load1 & ex7_frac_a_lod_dly[7])));
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assign ex1_a_frac_pre2_b[8] = (~((sel_a_load0 & ex6_frac_lod_ear[8]) | (sel_a_reload0 & ex6_frac_relod_ear[8]) | (sel_a_load1 & ex7_frac_a_lod_dly[8])));
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assign ex1_a_frac_pre2_b[9] = (~((sel_a_load0 & ex6_frac_lod_ear[9]) | (sel_a_reload0 & ex6_frac_relod_ear[9]) | (sel_a_load1 & ex7_frac_a_lod_dly[9])));
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assign ex1_a_frac_pre2_b[10] = (~((sel_a_load0 & ex6_frac_lod_ear[10]) | (sel_a_reload0 & ex6_frac_relod_ear[10]) | (sel_a_load1 & ex7_frac_a_lod_dly[10])));
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assign ex1_a_frac_pre2_b[11] = (~((sel_a_load0 & ex6_frac_lod_ear[11]) | (sel_a_reload0 & ex6_frac_relod_ear[11]) | (sel_a_load1 & ex7_frac_a_lod_dly[11])));
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assign ex1_a_frac_pre2_b[12] = (~((sel_a_load0 & ex6_frac_lod_ear[12]) | (sel_a_reload0 & ex6_frac_relod_ear[12]) | (sel_a_load1 & ex7_frac_a_lod_dly[12])));
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assign ex1_a_frac_pre2_b[13] = (~((sel_a_load0 & ex6_frac_lod_ear[13]) | (sel_a_reload0 & ex6_frac_relod_ear[13]) | (sel_a_load1 & ex7_frac_a_lod_dly[13])));
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assign ex1_a_frac_pre2_b[14] = (~((sel_a_load0 & ex6_frac_lod_ear[14]) | (sel_a_reload0 & ex6_frac_relod_ear[14]) | (sel_a_load1 & ex7_frac_a_lod_dly[14])));
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assign ex1_a_frac_pre2_b[15] = (~((sel_a_load0 & ex6_frac_lod_ear[15]) | (sel_a_reload0 & ex6_frac_relod_ear[15]) | (sel_a_load1 & ex7_frac_a_lod_dly[15])));
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assign ex1_a_frac_pre2_b[16] = (~((sel_a_load0 & ex6_frac_lod_ear[16]) | (sel_a_reload0 & ex6_frac_relod_ear[16]) | (sel_a_load1 & ex7_frac_a_lod_dly[16])));
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assign ex1_a_frac_pre2_b[17] = (~((sel_a_load0 & ex6_frac_lod_ear[17]) | (sel_a_reload0 & ex6_frac_relod_ear[17]) | (sel_a_load1 & ex7_frac_a_lod_dly[17])));
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assign ex1_a_frac_pre2_b[18] = (~((sel_a_load0 & ex6_frac_lod_ear[18]) | (sel_a_reload0 & ex6_frac_relod_ear[18]) | (sel_a_load1 & ex7_frac_a_lod_dly[18])));
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assign ex1_a_frac_pre2_b[19] = (~((sel_a_load0 & ex6_frac_lod_ear[19]) | (sel_a_reload0 & ex6_frac_relod_ear[19]) | (sel_a_load1 & ex7_frac_a_lod_dly[19])));
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assign ex1_a_frac_pre2_b[20] = (~((sel_a_load0 & ex6_frac_lod_ear[20]) | (sel_a_reload0 & ex6_frac_relod_ear[20]) | (sel_a_load1 & ex7_frac_a_lod_dly[20])));
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assign ex1_a_frac_pre2_b[21] = (~((sel_a_load0 & ex6_frac_lod_ear[21]) | (sel_a_reload0 & ex6_frac_relod_ear[21]) | (sel_a_load1 & ex7_frac_a_lod_dly[21])));
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assign ex1_a_frac_pre2_b[22] = (~((sel_a_load0 & ex6_frac_lod_ear[22]) | (sel_a_reload0 & ex6_frac_relod_ear[22]) | (sel_a_load1 & ex7_frac_a_lod_dly[22])));
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assign ex1_a_frac_pre2_b[23] = (~((sel_a_load0 & ex6_frac_lod_ear[23]) | (sel_a_reload0 & ex6_frac_relod_ear[23]) | (sel_a_load1 & ex7_frac_a_lod_dly[23])));
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assign ex1_a_frac_pre2_b[24] = (~((sel_a_load0 & ex6_frac_lod_ear[24]) | (sel_a_reload0 & ex6_frac_relod_ear[24]) | (sel_a_load1 & ex7_frac_a_lod_dly[24])));
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assign ex1_a_frac_pre2_b[25] = (~((sel_a_load0 & ex6_frac_lod_ear[25]) | (sel_a_reload0 & ex6_frac_relod_ear[25]) | (sel_a_load1 & ex7_frac_a_lod_dly[25])));
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assign ex1_a_frac_pre2_b[26] = (~((sel_a_load0 & ex6_frac_lod_ear[26]) | (sel_a_reload0 & ex6_frac_relod_ear[26]) | (sel_a_load1 & ex7_frac_a_lod_dly[26])));
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assign ex1_a_frac_pre2_b[27] = (~((sel_a_load0 & ex6_frac_lod_ear[27]) | (sel_a_reload0 & ex6_frac_relod_ear[27]) | (sel_a_load1 & ex7_frac_a_lod_dly[27])));
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assign ex1_a_frac_pre2_b[28] = (~((sel_a_load0 & ex6_frac_lod_ear[28]) | (sel_a_reload0 & ex6_frac_relod_ear[28]) | (sel_a_load1 & ex7_frac_a_lod_dly[28])));
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assign ex1_a_frac_pre2_b[29] = (~((sel_a_load0 & ex6_frac_lod_ear[29]) | (sel_a_reload0 & ex6_frac_relod_ear[29]) | (sel_a_load1 & ex7_frac_a_lod_dly[29])));
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assign ex1_a_frac_pre2_b[30] = (~((sel_a_load0 & ex6_frac_lod_ear[30]) | (sel_a_reload0 & ex6_frac_relod_ear[30]) | (sel_a_load1 & ex7_frac_a_lod_dly[30])));
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assign ex1_a_frac_pre2_b[31] = (~((sel_a_load0 & ex6_frac_lod_ear[31]) | (sel_a_reload0 & ex6_frac_relod_ear[31]) | (sel_a_load1 & ex7_frac_a_lod_dly[31])));
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assign ex1_a_frac_pre2_b[32] = (~((sel_a_load0 & ex6_frac_lod_ear[32]) | (sel_a_reload0 & ex6_frac_relod_ear[32]) | (sel_a_load1 & ex7_frac_a_lod_dly[32])));
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assign ex1_a_frac_pre2_b[33] = (~((sel_a_load0 & ex6_frac_lod_ear[33]) | (sel_a_reload0 & ex6_frac_relod_ear[33]) | (sel_a_load1 & ex7_frac_a_lod_dly[33])));
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assign ex1_a_frac_pre2_b[34] = (~((sel_a_load0 & ex6_frac_lod_ear[34]) | (sel_a_reload0 & ex6_frac_relod_ear[34]) | (sel_a_load1 & ex7_frac_a_lod_dly[34])));
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assign ex1_a_frac_pre2_b[35] = (~((sel_a_load0 & ex6_frac_lod_ear[35]) | (sel_a_reload0 & ex6_frac_relod_ear[35]) | (sel_a_load1 & ex7_frac_a_lod_dly[35])));
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assign ex1_a_frac_pre2_b[36] = (~((sel_a_load0 & ex6_frac_lod_ear[36]) | (sel_a_reload0 & ex6_frac_relod_ear[36]) | (sel_a_load1 & ex7_frac_a_lod_dly[36])));
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assign ex1_a_frac_pre2_b[37] = (~((sel_a_load0 & ex6_frac_lod_ear[37]) | (sel_a_reload0 & ex6_frac_relod_ear[37]) | (sel_a_load1 & ex7_frac_a_lod_dly[37])));
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assign ex1_a_frac_pre2_b[38] = (~((sel_a_load0 & ex6_frac_lod_ear[38]) | (sel_a_reload0 & ex6_frac_relod_ear[38]) | (sel_a_load1 & ex7_frac_a_lod_dly[38])));
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assign ex1_a_frac_pre2_b[39] = (~((sel_a_load0 & ex6_frac_lod_ear[39]) | (sel_a_reload0 & ex6_frac_relod_ear[39]) | (sel_a_load1 & ex7_frac_a_lod_dly[39])));
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assign ex1_a_frac_pre2_b[40] = (~((sel_a_load0 & ex6_frac_lod_ear[40]) | (sel_a_reload0 & ex6_frac_relod_ear[40]) | (sel_a_load1 & ex7_frac_a_lod_dly[40])));
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assign ex1_a_frac_pre2_b[41] = (~((sel_a_load0 & ex6_frac_lod_ear[41]) | (sel_a_reload0 & ex6_frac_relod_ear[41]) | (sel_a_load1 & ex7_frac_a_lod_dly[41])));
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assign ex1_a_frac_pre2_b[42] = (~((sel_a_load0 & ex6_frac_lod_ear[42]) | (sel_a_reload0 & ex6_frac_relod_ear[42]) | (sel_a_load1 & ex7_frac_a_lod_dly[42])));
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assign ex1_a_frac_pre2_b[43] = (~((sel_a_load0 & ex6_frac_lod_ear[43]) | (sel_a_reload0 & ex6_frac_relod_ear[43]) | (sel_a_load1 & ex7_frac_a_lod_dly[43])));
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assign ex1_a_frac_pre2_b[44] = (~((sel_a_load0 & ex6_frac_lod_ear[44]) | (sel_a_reload0 & ex6_frac_relod_ear[44]) | (sel_a_load1 & ex7_frac_a_lod_dly[44])));
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assign ex1_a_frac_pre2_b[45] = (~((sel_a_load0 & ex6_frac_lod_ear[45]) | (sel_a_reload0 & ex6_frac_relod_ear[45]) | (sel_a_load1 & ex7_frac_a_lod_dly[45])));
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assign ex1_a_frac_pre2_b[46] = (~((sel_a_load0 & ex6_frac_lod_ear[46]) | (sel_a_reload0 & ex6_frac_relod_ear[46]) | (sel_a_load1 & ex7_frac_a_lod_dly[46])));
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assign ex1_a_frac_pre2_b[47] = (~((sel_a_load0 & ex6_frac_lod_ear[47]) | (sel_a_reload0 & ex6_frac_relod_ear[47]) | (sel_a_load1 & ex7_frac_a_lod_dly[47])));
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assign ex1_a_frac_pre2_b[48] = (~((sel_a_load0 & ex6_frac_lod_ear[48]) | (sel_a_reload0 & ex6_frac_relod_ear[48]) | (sel_a_load1 & ex7_frac_a_lod_dly[48])));
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assign ex1_a_frac_pre2_b[49] = (~((sel_a_load0 & ex6_frac_lod_ear[49]) | (sel_a_reload0 & ex6_frac_relod_ear[49]) | (sel_a_load1 & ex7_frac_a_lod_dly[49])));
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assign ex1_a_frac_pre2_b[50] = (~((sel_a_load0 & ex6_frac_lod_ear[50]) | (sel_a_reload0 & ex6_frac_relod_ear[50]) | (sel_a_load1 & ex7_frac_a_lod_dly[50])));
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assign ex1_a_frac_pre2_b[51] = (~((sel_a_load0 & ex6_frac_lod_ear[51]) | (sel_a_reload0 & ex6_frac_relod_ear[51]) | (sel_a_load1 & ex7_frac_a_lod_dly[51])));
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assign ex1_a_frac_pre2_b[52] = (~((sel_a_load0 & ex6_frac_lod_ear[52]) | (sel_a_reload0 & ex6_frac_relod_ear[52]) | (sel_a_load1 & ex7_frac_a_lod_dly[52])));
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assign ex1_c_frac_pre2_b[0] = (~((sel_c_load0 & ex6_frac_lod_ear[0]) | (sel_c_reload0 & ex6_frac_relod_ear[0]) | (sel_c_load1 & ex7_frac_c_lod_dly[0])));
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assign ex1_c_frac_pre2_b[1] = (~((sel_c_load0 & ex6_frac_lod_ear[1]) | (sel_c_reload0 & ex6_frac_relod_ear[1]) | (sel_c_load1 & ex7_frac_c_lod_dly[1])));
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assign ex1_c_frac_pre2_b[2] = (~((sel_c_load0 & ex6_frac_lod_ear[2]) | (sel_c_reload0 & ex6_frac_relod_ear[2]) | (sel_c_load1 & ex7_frac_c_lod_dly[2])));
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assign ex1_c_frac_pre2_b[3] = (~((sel_c_load0 & ex6_frac_lod_ear[3]) | (sel_c_reload0 & ex6_frac_relod_ear[3]) | (sel_c_load1 & ex7_frac_c_lod_dly[3])));
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assign ex1_c_frac_pre2_b[4] = (~((sel_c_load0 & ex6_frac_lod_ear[4]) | (sel_c_reload0 & ex6_frac_relod_ear[4]) | (sel_c_load1 & ex7_frac_c_lod_dly[4])));
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assign ex1_c_frac_pre2_b[5] = (~((sel_c_load0 & ex6_frac_lod_ear[5]) | (sel_c_reload0 & ex6_frac_relod_ear[5]) | (sel_c_load1 & ex7_frac_c_lod_dly[5])));
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assign ex1_c_frac_pre2_b[6] = (~((sel_c_load0 & ex6_frac_lod_ear[6]) | (sel_c_reload0 & ex6_frac_relod_ear[6]) | (sel_c_load1 & ex7_frac_c_lod_dly[6])));
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assign ex1_c_frac_pre2_b[7] = (~((sel_c_load0 & ex6_frac_lod_ear[7]) | (sel_c_reload0 & ex6_frac_relod_ear[7]) | (sel_c_load1 & ex7_frac_c_lod_dly[7])));
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assign ex1_c_frac_pre2_b[8] = (~((sel_c_load0 & ex6_frac_lod_ear[8]) | (sel_c_reload0 & ex6_frac_relod_ear[8]) | (sel_c_load1 & ex7_frac_c_lod_dly[8])));
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assign ex1_c_frac_pre2_b[9] = (~((sel_c_load0 & ex6_frac_lod_ear[9]) | (sel_c_reload0 & ex6_frac_relod_ear[9]) | (sel_c_load1 & ex7_frac_c_lod_dly[9])));
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assign ex1_c_frac_pre2_b[10] = (~((sel_c_load0 & ex6_frac_lod_ear[10]) | (sel_c_reload0 & ex6_frac_relod_ear[10]) | (sel_c_load1 & ex7_frac_c_lod_dly[10])));
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assign ex1_c_frac_pre2_b[11] = (~((sel_c_load0 & ex6_frac_lod_ear[11]) | (sel_c_reload0 & ex6_frac_relod_ear[11]) | (sel_c_load1 & ex7_frac_c_lod_dly[11])));
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assign ex1_c_frac_pre2_b[12] = (~((sel_c_load0 & ex6_frac_lod_ear[12]) | (sel_c_reload0 & ex6_frac_relod_ear[12]) | (sel_c_load1 & ex7_frac_c_lod_dly[12])));
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assign ex1_c_frac_pre2_b[13] = (~((sel_c_load0 & ex6_frac_lod_ear[13]) | (sel_c_reload0 & ex6_frac_relod_ear[13]) | (sel_c_load1 & ex7_frac_c_lod_dly[13])));
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assign ex1_c_frac_pre2_b[14] = (~((sel_c_load0 & ex6_frac_lod_ear[14]) | (sel_c_reload0 & ex6_frac_relod_ear[14]) | (sel_c_load1 & ex7_frac_c_lod_dly[14])));
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assign ex1_c_frac_pre2_b[15] = (~((sel_c_load0 & ex6_frac_lod_ear[15]) | (sel_c_reload0 & ex6_frac_relod_ear[15]) | (sel_c_load1 & ex7_frac_c_lod_dly[15])));
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assign ex1_c_frac_pre2_b[16] = (~((sel_c_load0 & ex6_frac_lod_ear[16]) | (sel_c_reload0 & ex6_frac_relod_ear[16]) | (sel_c_load1 & ex7_frac_c_lod_dly[16])));
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assign ex1_c_frac_pre2_b[17] = (~((sel_c_load0 & ex6_frac_lod_ear[17]) | (sel_c_reload0 & ex6_frac_relod_ear[17]) | (sel_c_load1 & ex7_frac_c_lod_dly[17])));
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assign ex1_c_frac_pre2_b[18] = (~((sel_c_load0 & ex6_frac_lod_ear[18]) | (sel_c_reload0 & ex6_frac_relod_ear[18]) | (sel_c_load1 & ex7_frac_c_lod_dly[18])));
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assign ex1_c_frac_pre2_b[19] = (~((sel_c_load0 & ex6_frac_lod_ear[19]) | (sel_c_reload0 & ex6_frac_relod_ear[19]) | (sel_c_load1 & ex7_frac_c_lod_dly[19])));
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assign ex1_c_frac_pre2_b[20] = (~((sel_c_load0 & ex6_frac_lod_ear[20]) | (sel_c_reload0 & ex6_frac_relod_ear[20]) | (sel_c_load1 & ex7_frac_c_lod_dly[20])));
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assign ex1_c_frac_pre2_b[21] = (~((sel_c_load0 & ex6_frac_lod_ear[21]) | (sel_c_reload0 & ex6_frac_relod_ear[21]) | (sel_c_load1 & ex7_frac_c_lod_dly[21])));
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assign ex1_c_frac_pre2_b[22] = (~((sel_c_load0 & ex6_frac_lod_ear[22]) | (sel_c_reload0 & ex6_frac_relod_ear[22]) | (sel_c_load1 & ex7_frac_c_lod_dly[22])));
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assign ex1_c_frac_pre2_b[23] = (~((sel_c_load0 & ex6_frac_lod_ear[23]) | (sel_c_reload0 & ex6_frac_relod_ear[23]) | (sel_c_load1 & ex7_frac_c_lod_dly[23])));
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assign ex1_c_frac_pre2_b[24] = (~((sel_c_load0 & ex6_frac_lod_ear[24]) | (sel_c_reload0 & ex6_frac_relod_ear[24]) | (sel_c_load1 & ex7_frac_c_lod_dly[24])));
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assign ex1_c_frac_pre2_b[25] = (~((sel_c_load0 & ex6_frac_lod_ear[25]) | (sel_c_reload0 & ex6_frac_relod_ear[25]) | (sel_c_load1 & ex7_frac_c_lod_dly[25])));
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assign ex1_c_frac_pre2_b[26] = (~((sel_c_load0 & ex6_frac_lod_ear[26]) | (sel_c_reload0 & ex6_frac_relod_ear[26]) | (sel_c_load1 & ex7_frac_c_lod_dly[26])));
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assign ex1_c_frac_pre2_b[27] = (~((sel_c_load0 & ex6_frac_lod_ear[27]) | (sel_c_reload0 & ex6_frac_relod_ear[27]) | (sel_c_load1 & ex7_frac_c_lod_dly[27])));
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assign ex1_c_frac_pre2_b[28] = (~((sel_c_load0 & ex6_frac_lod_ear[28]) | (sel_c_reload0 & ex6_frac_relod_ear[28]) | (sel_c_load1 & ex7_frac_c_lod_dly[28])));
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assign ex1_c_frac_pre2_b[29] = (~((sel_c_load0 & ex6_frac_lod_ear[29]) | (sel_c_reload0 & ex6_frac_relod_ear[29]) | (sel_c_load1 & ex7_frac_c_lod_dly[29])));
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assign ex1_c_frac_pre2_b[30] = (~((sel_c_load0 & ex6_frac_lod_ear[30]) | (sel_c_reload0 & ex6_frac_relod_ear[30]) | (sel_c_load1 & ex7_frac_c_lod_dly[30])));
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assign ex1_c_frac_pre2_b[31] = (~((sel_c_load0 & ex6_frac_lod_ear[31]) | (sel_c_reload0 & ex6_frac_relod_ear[31]) | (sel_c_load1 & ex7_frac_c_lod_dly[31])));
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assign ex1_c_frac_pre2_b[32] = (~((sel_c_load0 & ex6_frac_lod_ear[32]) | (sel_c_reload0 & ex6_frac_relod_ear[32]) | (sel_c_load1 & ex7_frac_c_lod_dly[32])));
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assign ex1_c_frac_pre2_b[33] = (~((sel_c_load0 & ex6_frac_lod_ear[33]) | (sel_c_reload0 & ex6_frac_relod_ear[33]) | (sel_c_load1 & ex7_frac_c_lod_dly[33])));
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assign ex1_c_frac_pre2_b[34] = (~((sel_c_load0 & ex6_frac_lod_ear[34]) | (sel_c_reload0 & ex6_frac_relod_ear[34]) | (sel_c_load1 & ex7_frac_c_lod_dly[34])));
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assign ex1_c_frac_pre2_b[35] = (~((sel_c_load0 & ex6_frac_lod_ear[35]) | (sel_c_reload0 & ex6_frac_relod_ear[35]) | (sel_c_load1 & ex7_frac_c_lod_dly[35])));
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assign ex1_c_frac_pre2_b[36] = (~((sel_c_load0 & ex6_frac_lod_ear[36]) | (sel_c_reload0 & ex6_frac_relod_ear[36]) | (sel_c_load1 & ex7_frac_c_lod_dly[36])));
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assign ex1_c_frac_pre2_b[37] = (~((sel_c_load0 & ex6_frac_lod_ear[37]) | (sel_c_reload0 & ex6_frac_relod_ear[37]) | (sel_c_load1 & ex7_frac_c_lod_dly[37])));
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assign ex1_c_frac_pre2_b[38] = (~((sel_c_load0 & ex6_frac_lod_ear[38]) | (sel_c_reload0 & ex6_frac_relod_ear[38]) | (sel_c_load1 & ex7_frac_c_lod_dly[38])));
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assign ex1_c_frac_pre2_b[39] = (~((sel_c_load0 & ex6_frac_lod_ear[39]) | (sel_c_reload0 & ex6_frac_relod_ear[39]) | (sel_c_load1 & ex7_frac_c_lod_dly[39])));
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assign ex1_c_frac_pre2_b[40] = (~((sel_c_load0 & ex6_frac_lod_ear[40]) | (sel_c_reload0 & ex6_frac_relod_ear[40]) | (sel_c_load1 & ex7_frac_c_lod_dly[40])));
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assign ex1_c_frac_pre2_b[41] = (~((sel_c_load0 & ex6_frac_lod_ear[41]) | (sel_c_reload0 & ex6_frac_relod_ear[41]) | (sel_c_load1 & ex7_frac_c_lod_dly[41])));
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assign ex1_c_frac_pre2_b[42] = (~((sel_c_load0 & ex6_frac_lod_ear[42]) | (sel_c_reload0 & ex6_frac_relod_ear[42]) | (sel_c_load1 & ex7_frac_c_lod_dly[42])));
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assign ex1_c_frac_pre2_b[43] = (~((sel_c_load0 & ex6_frac_lod_ear[43]) | (sel_c_reload0 & ex6_frac_relod_ear[43]) | (sel_c_load1 & ex7_frac_c_lod_dly[43])));
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assign ex1_c_frac_pre2_b[44] = (~((sel_c_load0 & ex6_frac_lod_ear[44]) | (sel_c_reload0 & ex6_frac_relod_ear[44]) | (sel_c_load1 & ex7_frac_c_lod_dly[44])));
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assign ex1_c_frac_pre2_b[45] = (~((sel_c_load0 & ex6_frac_lod_ear[45]) | (sel_c_reload0 & ex6_frac_relod_ear[45]) | (sel_c_load1 & ex7_frac_c_lod_dly[45])));
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assign ex1_c_frac_pre2_b[46] = (~((sel_c_load0 & ex6_frac_lod_ear[46]) | (sel_c_reload0 & ex6_frac_relod_ear[46]) | (sel_c_load1 & ex7_frac_c_lod_dly[46])));
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assign ex1_c_frac_pre2_b[47] = (~((sel_c_load0 & ex6_frac_lod_ear[47]) | (sel_c_reload0 & ex6_frac_relod_ear[47]) | (sel_c_load1 & ex7_frac_c_lod_dly[47])));
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assign ex1_c_frac_pre2_b[48] = (~((sel_c_load0 & ex6_frac_lod_ear[48]) | (sel_c_reload0 & ex6_frac_relod_ear[48]) | (sel_c_load1 & ex7_frac_c_lod_dly[48])));
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assign ex1_c_frac_pre2_b[49] = (~((sel_c_load0 & ex6_frac_lod_ear[49]) | (sel_c_reload0 & ex6_frac_relod_ear[49]) | (sel_c_load1 & ex7_frac_c_lod_dly[49])));
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assign ex1_c_frac_pre2_b[50] = (~((sel_c_load0 & ex6_frac_lod_ear[50]) | (sel_c_reload0 & ex6_frac_relod_ear[50]) | (sel_c_load1 & ex7_frac_c_lod_dly[50])));
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assign ex1_c_frac_pre2_b[51] = (~((sel_c_load0 & ex6_frac_lod_ear[51]) | (sel_c_reload0 & ex6_frac_relod_ear[51]) | (sel_c_load1 & ex7_frac_c_lod_dly[51])));
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assign ex1_c_frac_pre2_b[52] = (~((sel_c_load0 & ex6_frac_lod_ear[52]) | (sel_c_reload0 & ex6_frac_relod_ear[52]) | (sel_c_load1 & ex7_frac_c_lod_dly[52])));
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assign ex1_b_frac_pre2_b[0] = (~((sel_b_load0 & ex6_frac_lod_ear[0]) | (sel_b_reload0 & ex6_frac_relod_ear[0]) | (sel_b_load1 & ex7_frac_b_lod_dly[0])));
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assign ex1_b_frac_pre2_b[1] = (~((sel_b_load0 & ex6_frac_lod_ear[1]) | (sel_b_reload0 & ex6_frac_relod_ear[1]) | (sel_b_load1 & ex7_frac_b_lod_dly[1])));
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assign ex1_b_frac_pre2_b[2] = (~((sel_b_load0 & ex6_frac_lod_ear[2]) | (sel_b_reload0 & ex6_frac_relod_ear[2]) | (sel_b_load1 & ex7_frac_b_lod_dly[2])));
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assign ex1_b_frac_pre2_b[3] = (~((sel_b_load0 & ex6_frac_lod_ear[3]) | (sel_b_reload0 & ex6_frac_relod_ear[3]) | (sel_b_load1 & ex7_frac_b_lod_dly[3])));
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assign ex1_b_frac_pre2_b[4] = (~((sel_b_load0 & ex6_frac_lod_ear[4]) | (sel_b_reload0 & ex6_frac_relod_ear[4]) | (sel_b_load1 & ex7_frac_b_lod_dly[4])));
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assign ex1_b_frac_pre2_b[5] = (~((sel_b_load0 & ex6_frac_lod_ear[5]) | (sel_b_reload0 & ex6_frac_relod_ear[5]) | (sel_b_load1 & ex7_frac_b_lod_dly[5])));
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assign ex1_b_frac_pre2_b[6] = (~((sel_b_load0 & ex6_frac_lod_ear[6]) | (sel_b_reload0 & ex6_frac_relod_ear[6]) | (sel_b_load1 & ex7_frac_b_lod_dly[6])));
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assign ex1_b_frac_pre2_b[7] = (~((sel_b_load0 & ex6_frac_lod_ear[7]) | (sel_b_reload0 & ex6_frac_relod_ear[7]) | (sel_b_load1 & ex7_frac_b_lod_dly[7])));
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assign ex1_b_frac_pre2_b[8] = (~((sel_b_load0 & ex6_frac_lod_ear[8]) | (sel_b_reload0 & ex6_frac_relod_ear[8]) | (sel_b_load1 & ex7_frac_b_lod_dly[8])));
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assign ex1_b_frac_pre2_b[9] = (~((sel_b_load0 & ex6_frac_lod_ear[9]) | (sel_b_reload0 & ex6_frac_relod_ear[9]) | (sel_b_load1 & ex7_frac_b_lod_dly[9])));
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assign ex1_b_frac_pre2_b[10] = (~((sel_b_load0 & ex6_frac_lod_ear[10]) | (sel_b_reload0 & ex6_frac_relod_ear[10]) | (sel_b_load1 & ex7_frac_b_lod_dly[10])));
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assign ex1_b_frac_pre2_b[11] = (~((sel_b_load0 & ex6_frac_lod_ear[11]) | (sel_b_reload0 & ex6_frac_relod_ear[11]) | (sel_b_load1 & ex7_frac_b_lod_dly[11])));
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assign ex1_b_frac_pre2_b[12] = (~((sel_b_load0 & ex6_frac_lod_ear[12]) | (sel_b_reload0 & ex6_frac_relod_ear[12]) | (sel_b_load1 & ex7_frac_b_lod_dly[12])));
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assign ex1_b_frac_pre2_b[13] = (~((sel_b_load0 & ex6_frac_lod_ear[13]) | (sel_b_reload0 & ex6_frac_relod_ear[13]) | (sel_b_load1 & ex7_frac_b_lod_dly[13])));
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assign ex1_b_frac_pre2_b[14] = (~((sel_b_load0 & ex6_frac_lod_ear[14]) | (sel_b_reload0 & ex6_frac_relod_ear[14]) | (sel_b_load1 & ex7_frac_b_lod_dly[14])));
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assign ex1_b_frac_pre2_b[15] = (~((sel_b_load0 & ex6_frac_lod_ear[15]) | (sel_b_reload0 & ex6_frac_relod_ear[15]) | (sel_b_load1 & ex7_frac_b_lod_dly[15])));
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assign ex1_b_frac_pre2_b[16] = (~((sel_b_load0 & ex6_frac_lod_ear[16]) | (sel_b_reload0 & ex6_frac_relod_ear[16]) | (sel_b_load1 & ex7_frac_b_lod_dly[16])));
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assign ex1_b_frac_pre2_b[17] = (~((sel_b_load0 & ex6_frac_lod_ear[17]) | (sel_b_reload0 & ex6_frac_relod_ear[17]) | (sel_b_load1 & ex7_frac_b_lod_dly[17])));
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assign ex1_b_frac_pre2_b[18] = (~((sel_b_load0 & ex6_frac_lod_ear[18]) | (sel_b_reload0 & ex6_frac_relod_ear[18]) | (sel_b_load1 & ex7_frac_b_lod_dly[18])));
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assign ex1_b_frac_pre2_b[19] = (~((sel_b_load0 & ex6_frac_lod_ear[19]) | (sel_b_reload0 & ex6_frac_relod_ear[19]) | (sel_b_load1 & ex7_frac_b_lod_dly[19])));
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assign ex1_b_frac_pre2_b[20] = (~((sel_b_load0 & ex6_frac_lod_ear[20]) | (sel_b_reload0 & ex6_frac_relod_ear[20]) | (sel_b_load1 & ex7_frac_b_lod_dly[20])));
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assign ex1_b_frac_pre2_b[21] = (~((sel_b_load0 & ex6_frac_lod_ear[21]) | (sel_b_reload0 & ex6_frac_relod_ear[21]) | (sel_b_load1 & ex7_frac_b_lod_dly[21])));
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assign ex1_b_frac_pre2_b[22] = (~((sel_b_load0 & ex6_frac_lod_ear[22]) | (sel_b_reload0 & ex6_frac_relod_ear[22]) | (sel_b_load1 & ex7_frac_b_lod_dly[22])));
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assign ex1_b_frac_pre2_b[23] = (~((sel_b_load0 & ex6_frac_lod_ear[23]) | (sel_b_reload0 & ex6_frac_relod_ear[23]) | (sel_b_load1 & ex7_frac_b_lod_dly[23])));
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assign ex1_b_frac_pre2_b[24] = (~((sel_b_load0 & ex6_frac_lod_ear[24]) | (sel_b_reload0 & ex6_frac_relod_ear[24]) | (sel_b_load1 & ex7_frac_b_lod_dly[24])));
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assign ex1_b_frac_pre2_b[25] = (~((sel_b_load0 & ex6_frac_lod_ear[25]) | (sel_b_reload0 & ex6_frac_relod_ear[25]) | (sel_b_load1 & ex7_frac_b_lod_dly[25])));
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assign ex1_b_frac_pre2_b[26] = (~((sel_b_load0 & ex6_frac_lod_ear[26]) | (sel_b_reload0 & ex6_frac_relod_ear[26]) | (sel_b_load1 & ex7_frac_b_lod_dly[26])));
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assign ex1_b_frac_pre2_b[27] = (~((sel_b_load0 & ex6_frac_lod_ear[27]) | (sel_b_reload0 & ex6_frac_relod_ear[27]) | (sel_b_load1 & ex7_frac_b_lod_dly[27])));
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assign ex1_b_frac_pre2_b[28] = (~((sel_b_load0 & ex6_frac_lod_ear[28]) | (sel_b_reload0 & ex6_frac_relod_ear[28]) | (sel_b_load1 & ex7_frac_b_lod_dly[28])));
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assign ex1_b_frac_pre2_b[29] = (~((sel_b_load0 & ex6_frac_lod_ear[29]) | (sel_b_reload0 & ex6_frac_relod_ear[29]) | (sel_b_load1 & ex7_frac_b_lod_dly[29])));
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assign ex1_b_frac_pre2_b[30] = (~((sel_b_load0 & ex6_frac_lod_ear[30]) | (sel_b_reload0 & ex6_frac_relod_ear[30]) | (sel_b_load1 & ex7_frac_b_lod_dly[30])));
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assign ex1_b_frac_pre2_b[31] = (~((sel_b_load0 & ex6_frac_lod_ear[31]) | (sel_b_reload0 & ex6_frac_relod_ear[31]) | (sel_b_load1 & ex7_frac_b_lod_dly[31])));
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assign ex1_b_frac_pre2_b[32] = (~((sel_b_load0 & ex6_frac_lod_ear[32]) | (sel_b_reload0 & ex6_frac_relod_ear[32]) | (sel_b_load1 & ex7_frac_b_lod_dly[32])));
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assign ex1_b_frac_pre2_b[33] = (~((sel_b_load0 & ex6_frac_lod_ear[33]) | (sel_b_reload0 & ex6_frac_relod_ear[33]) | (sel_b_load1 & ex7_frac_b_lod_dly[33])));
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assign ex1_b_frac_pre2_b[34] = (~((sel_b_load0 & ex6_frac_lod_ear[34]) | (sel_b_reload0 & ex6_frac_relod_ear[34]) | (sel_b_load1 & ex7_frac_b_lod_dly[34])));
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assign ex1_b_frac_pre2_b[35] = (~((sel_b_load0 & ex6_frac_lod_ear[35]) | (sel_b_reload0 & ex6_frac_relod_ear[35]) | (sel_b_load1 & ex7_frac_b_lod_dly[35])));
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assign ex1_b_frac_pre2_b[36] = (~((sel_b_load0 & ex6_frac_lod_ear[36]) | (sel_b_reload0 & ex6_frac_relod_ear[36]) | (sel_b_load1 & ex7_frac_b_lod_dly[36])));
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assign ex1_b_frac_pre2_b[37] = (~((sel_b_load0 & ex6_frac_lod_ear[37]) | (sel_b_reload0 & ex6_frac_relod_ear[37]) | (sel_b_load1 & ex7_frac_b_lod_dly[37])));
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assign ex1_b_frac_pre2_b[38] = (~((sel_b_load0 & ex6_frac_lod_ear[38]) | (sel_b_reload0 & ex6_frac_relod_ear[38]) | (sel_b_load1 & ex7_frac_b_lod_dly[38])));
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assign ex1_b_frac_pre2_b[39] = (~((sel_b_load0 & ex6_frac_lod_ear[39]) | (sel_b_reload0 & ex6_frac_relod_ear[39]) | (sel_b_load1 & ex7_frac_b_lod_dly[39])));
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assign ex1_b_frac_pre2_b[40] = (~((sel_b_load0 & ex6_frac_lod_ear[40]) | (sel_b_reload0 & ex6_frac_relod_ear[40]) | (sel_b_load1 & ex7_frac_b_lod_dly[40])));
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assign ex1_b_frac_pre2_b[41] = (~((sel_b_load0 & ex6_frac_lod_ear[41]) | (sel_b_reload0 & ex6_frac_relod_ear[41]) | (sel_b_load1 & ex7_frac_b_lod_dly[41])));
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assign ex1_b_frac_pre2_b[42] = (~((sel_b_load0 & ex6_frac_lod_ear[42]) | (sel_b_reload0 & ex6_frac_relod_ear[42]) | (sel_b_load1 & ex7_frac_b_lod_dly[42])));
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assign ex1_b_frac_pre2_b[43] = (~((sel_b_load0 & ex6_frac_lod_ear[43]) | (sel_b_reload0 & ex6_frac_relod_ear[43]) | (sel_b_load1 & ex7_frac_b_lod_dly[43])));
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assign ex1_b_frac_pre2_b[44] = (~((sel_b_load0 & ex6_frac_lod_ear[44]) | (sel_b_reload0 & ex6_frac_relod_ear[44]) | (sel_b_load1 & ex7_frac_b_lod_dly[44])));
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assign ex1_b_frac_pre2_b[45] = (~((sel_b_load0 & ex6_frac_lod_ear[45]) | (sel_b_reload0 & ex6_frac_relod_ear[45]) | (sel_b_load1 & ex7_frac_b_lod_dly[45])));
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assign ex1_b_frac_pre2_b[46] = (~((sel_b_load0 & ex6_frac_lod_ear[46]) | (sel_b_reload0 & ex6_frac_relod_ear[46]) | (sel_b_load1 & ex7_frac_b_lod_dly[46])));
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assign ex1_b_frac_pre2_b[47] = (~((sel_b_load0 & ex6_frac_lod_ear[47]) | (sel_b_reload0 & ex6_frac_relod_ear[47]) | (sel_b_load1 & ex7_frac_b_lod_dly[47])));
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assign ex1_b_frac_pre2_b[48] = (~((sel_b_load0 & ex6_frac_lod_ear[48]) | (sel_b_reload0 & ex6_frac_relod_ear[48]) | (sel_b_load1 & ex7_frac_b_lod_dly[48])));
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assign ex1_b_frac_pre2_b[49] = (~((sel_b_load0 & ex6_frac_lod_ear[49]) | (sel_b_reload0 & ex6_frac_relod_ear[49]) | (sel_b_load1 & ex7_frac_b_lod_dly[49])));
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assign ex1_b_frac_pre2_b[50] = (~((sel_b_load0 & ex6_frac_lod_ear[50]) | (sel_b_reload0 & ex6_frac_relod_ear[50]) | (sel_b_load1 & ex7_frac_b_lod_dly[50])));
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assign ex1_b_frac_pre2_b[51] = (~((sel_b_load0 & ex6_frac_lod_ear[51]) | (sel_b_reload0 & ex6_frac_relod_ear[51]) | (sel_b_load1 & ex7_frac_b_lod_dly[51])));
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assign ex1_b_frac_pre2_b[52] = (~((sel_b_load0 & ex6_frac_lod_ear[52]) | (sel_b_reload0 & ex6_frac_relod_ear[52]) | (sel_b_load1 & ex7_frac_b_lod_dly[52])));
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assign ex1_s_frac_pre2_b[0] = (~((sel_s_load0 & ex6_frac_lod_ear[0]) | (sel_s_reload0 & ex6_frac_relod_ear[0]) | (sel_s_load1 & ex7_frac_s_lod_dly[0])));
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assign ex1_s_frac_pre2_b[1] = (~((sel_s_load0 & ex6_frac_lod_ear[1]) | (sel_s_reload0 & ex6_frac_relod_ear[1]) | (sel_s_load1 & ex7_frac_s_lod_dly[1])));
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assign ex1_s_frac_pre2_b[2] = (~((sel_s_load0 & ex6_frac_lod_ear[2]) | (sel_s_reload0 & ex6_frac_relod_ear[2]) | (sel_s_load1 & ex7_frac_s_lod_dly[2])));
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assign ex1_s_frac_pre2_b[3] = (~((sel_s_load0 & ex6_frac_lod_ear[3]) | (sel_s_reload0 & ex6_frac_relod_ear[3]) | (sel_s_load1 & ex7_frac_s_lod_dly[3])));
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assign ex1_s_frac_pre2_b[4] = (~((sel_s_load0 & ex6_frac_lod_ear[4]) | (sel_s_reload0 & ex6_frac_relod_ear[4]) | (sel_s_load1 & ex7_frac_s_lod_dly[4])));
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assign ex1_s_frac_pre2_b[5] = (~((sel_s_load0 & ex6_frac_lod_ear[5]) | (sel_s_reload0 & ex6_frac_relod_ear[5]) | (sel_s_load1 & ex7_frac_s_lod_dly[5])));
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assign ex1_s_frac_pre2_b[6] = (~((sel_s_load0 & ex6_frac_lod_ear[6]) | (sel_s_reload0 & ex6_frac_relod_ear[6]) | (sel_s_load1 & ex7_frac_s_lod_dly[6])));
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assign ex1_s_frac_pre2_b[7] = (~((sel_s_load0 & ex6_frac_lod_ear[7]) | (sel_s_reload0 & ex6_frac_relod_ear[7]) | (sel_s_load1 & ex7_frac_s_lod_dly[7])));
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assign ex1_s_frac_pre2_b[8] = (~((sel_s_load0 & ex6_frac_lod_ear[8]) | (sel_s_reload0 & ex6_frac_relod_ear[8]) | (sel_s_load1 & ex7_frac_s_lod_dly[8])));
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assign ex1_s_frac_pre2_b[9] = (~((sel_s_load0 & ex6_frac_lod_ear[9]) | (sel_s_reload0 & ex6_frac_relod_ear[9]) | (sel_s_load1 & ex7_frac_s_lod_dly[9])));
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assign ex1_s_frac_pre2_b[10] = (~((sel_s_load0 & ex6_frac_lod_ear[10]) | (sel_s_reload0 & ex6_frac_relod_ear[10]) | (sel_s_load1 & ex7_frac_s_lod_dly[10])));
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assign ex1_s_frac_pre2_b[11] = (~((sel_s_load0 & ex6_frac_lod_ear[11]) | (sel_s_reload0 & ex6_frac_relod_ear[11]) | (sel_s_load1 & ex7_frac_s_lod_dly[11])));
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assign ex1_s_frac_pre2_b[12] = (~((sel_s_load0 & ex6_frac_lod_ear[12]) | (sel_s_reload0 & ex6_frac_relod_ear[12]) | (sel_s_load1 & ex7_frac_s_lod_dly[12])));
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assign ex1_s_frac_pre2_b[13] = (~((sel_s_load0 & ex6_frac_lod_ear[13]) | (sel_s_reload0 & ex6_frac_relod_ear[13]) | (sel_s_load1 & ex7_frac_s_lod_dly[13])));
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assign ex1_s_frac_pre2_b[14] = (~((sel_s_load0 & ex6_frac_lod_ear[14]) | (sel_s_reload0 & ex6_frac_relod_ear[14]) | (sel_s_load1 & ex7_frac_s_lod_dly[14])));
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assign ex1_s_frac_pre2_b[15] = (~((sel_s_load0 & ex6_frac_lod_ear[15]) | (sel_s_reload0 & ex6_frac_relod_ear[15]) | (sel_s_load1 & ex7_frac_s_lod_dly[15])));
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assign ex1_s_frac_pre2_b[16] = (~((sel_s_load0 & ex6_frac_lod_ear[16]) | (sel_s_reload0 & ex6_frac_relod_ear[16]) | (sel_s_load1 & ex7_frac_s_lod_dly[16])));
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assign ex1_s_frac_pre2_b[17] = (~((sel_s_load0 & ex6_frac_lod_ear[17]) | (sel_s_reload0 & ex6_frac_relod_ear[17]) | (sel_s_load1 & ex7_frac_s_lod_dly[17])));
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assign ex1_s_frac_pre2_b[18] = (~((sel_s_load0 & ex6_frac_lod_ear[18]) | (sel_s_reload0 & ex6_frac_relod_ear[18]) | (sel_s_load1 & ex7_frac_s_lod_dly[18])));
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assign ex1_s_frac_pre2_b[19] = (~((sel_s_load0 & ex6_frac_lod_ear[19]) | (sel_s_reload0 & ex6_frac_relod_ear[19]) | (sel_s_load1 & ex7_frac_s_lod_dly[19])));
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assign ex1_s_frac_pre2_b[20] = (~((sel_s_load0 & ex6_frac_lod_ear[20]) | (sel_s_reload0 & ex6_frac_relod_ear[20]) | (sel_s_load1 & ex7_frac_s_lod_dly[20])));
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assign ex1_s_frac_pre2_b[21] = (~((sel_s_load0 & ex6_frac_lod_ear[21]) | (sel_s_reload0 & ex6_frac_relod_ear[21]) | (sel_s_load1 & ex7_frac_s_lod_dly[21])));
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assign ex1_s_frac_pre2_b[22] = (~((sel_s_load0 & ex6_frac_lod_ear[22]) | (sel_s_reload0 & ex6_frac_relod_ear[22]) | (sel_s_load1 & ex7_frac_s_lod_dly[22])));
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assign ex1_s_frac_pre2_b[23] = (~((sel_s_load0 & ex6_frac_lod_ear[23]) | (sel_s_reload0 & ex6_frac_relod_ear[23]) | (sel_s_load1 & ex7_frac_s_lod_dly[23])));
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assign ex1_s_frac_pre2_b[24] = (~((sel_s_load0 & ex6_frac_lod_ear[24]) | (sel_s_reload0 & ex6_frac_relod_ear[24]) | (sel_s_load1 & ex7_frac_s_lod_dly[24])));
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assign ex1_s_frac_pre2_b[25] = (~((sel_s_load0 & ex6_frac_lod_ear[25]) | (sel_s_reload0 & ex6_frac_relod_ear[25]) | (sel_s_load1 & ex7_frac_s_lod_dly[25])));
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assign ex1_s_frac_pre2_b[26] = (~((sel_s_load0 & ex6_frac_lod_ear[26]) | (sel_s_reload0 & ex6_frac_relod_ear[26]) | (sel_s_load1 & ex7_frac_s_lod_dly[26])));
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assign ex1_s_frac_pre2_b[27] = (~((sel_s_load0 & ex6_frac_lod_ear[27]) | (sel_s_reload0 & ex6_frac_relod_ear[27]) | (sel_s_load1 & ex7_frac_s_lod_dly[27])));
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assign ex1_s_frac_pre2_b[28] = (~((sel_s_load0 & ex6_frac_lod_ear[28]) | (sel_s_reload0 & ex6_frac_relod_ear[28]) | (sel_s_load1 & ex7_frac_s_lod_dly[28])));
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assign ex1_s_frac_pre2_b[29] = (~((sel_s_load0 & ex6_frac_lod_ear[29]) | (sel_s_reload0 & ex6_frac_relod_ear[29]) | (sel_s_load1 & ex7_frac_s_lod_dly[29])));
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assign ex1_s_frac_pre2_b[30] = (~((sel_s_load0 & ex6_frac_lod_ear[30]) | (sel_s_reload0 & ex6_frac_relod_ear[30]) | (sel_s_load1 & ex7_frac_s_lod_dly[30])));
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assign ex1_s_frac_pre2_b[31] = (~((sel_s_load0 & ex6_frac_lod_ear[31]) | (sel_s_reload0 & ex6_frac_relod_ear[31]) | (sel_s_load1 & ex7_frac_s_lod_dly[31])));
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assign ex1_s_frac_pre2_b[32] = (~((sel_s_load0 & ex6_frac_lod_ear[32]) | (sel_s_reload0 & ex6_frac_relod_ear[32]) | (sel_s_load1 & ex7_frac_s_lod_dly[32])));
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assign ex1_s_frac_pre2_b[33] = (~((sel_s_load0 & ex6_frac_lod_ear[33]) | (sel_s_reload0 & ex6_frac_relod_ear[33]) | (sel_s_load1 & ex7_frac_s_lod_dly[33])));
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assign ex1_s_frac_pre2_b[34] = (~((sel_s_load0 & ex6_frac_lod_ear[34]) | (sel_s_reload0 & ex6_frac_relod_ear[34]) | (sel_s_load1 & ex7_frac_s_lod_dly[34])));
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assign ex1_s_frac_pre2_b[35] = (~((sel_s_load0 & ex6_frac_lod_ear[35]) | (sel_s_reload0 & ex6_frac_relod_ear[35]) | (sel_s_load1 & ex7_frac_s_lod_dly[35])));
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assign ex1_s_frac_pre2_b[36] = (~((sel_s_load0 & ex6_frac_lod_ear[36]) | (sel_s_reload0 & ex6_frac_relod_ear[36]) | (sel_s_load1 & ex7_frac_s_lod_dly[36])));
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assign ex1_s_frac_pre2_b[37] = (~((sel_s_load0 & ex6_frac_lod_ear[37]) | (sel_s_reload0 & ex6_frac_relod_ear[37]) | (sel_s_load1 & ex7_frac_s_lod_dly[37])));
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assign ex1_s_frac_pre2_b[38] = (~((sel_s_load0 & ex6_frac_lod_ear[38]) | (sel_s_reload0 & ex6_frac_relod_ear[38]) | (sel_s_load1 & ex7_frac_s_lod_dly[38])));
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assign ex1_s_frac_pre2_b[39] = (~((sel_s_load0 & ex6_frac_lod_ear[39]) | (sel_s_reload0 & ex6_frac_relod_ear[39]) | (sel_s_load1 & ex7_frac_s_lod_dly[39])));
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assign ex1_s_frac_pre2_b[40] = (~((sel_s_load0 & ex6_frac_lod_ear[40]) | (sel_s_reload0 & ex6_frac_relod_ear[40]) | (sel_s_load1 & ex7_frac_s_lod_dly[40])));
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assign ex1_s_frac_pre2_b[41] = (~((sel_s_load0 & ex6_frac_lod_ear[41]) | (sel_s_reload0 & ex6_frac_relod_ear[41]) | (sel_s_load1 & ex7_frac_s_lod_dly[41])));
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assign ex1_s_frac_pre2_b[42] = (~((sel_s_load0 & ex6_frac_lod_ear[42]) | (sel_s_reload0 & ex6_frac_relod_ear[42]) | (sel_s_load1 & ex7_frac_s_lod_dly[42])));
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assign ex1_s_frac_pre2_b[43] = (~((sel_s_load0 & ex6_frac_lod_ear[43]) | (sel_s_reload0 & ex6_frac_relod_ear[43]) | (sel_s_load1 & ex7_frac_s_lod_dly[43])));
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assign ex1_s_frac_pre2_b[44] = (~((sel_s_load0 & ex6_frac_lod_ear[44]) | (sel_s_reload0 & ex6_frac_relod_ear[44]) | (sel_s_load1 & ex7_frac_s_lod_dly[44])));
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assign ex1_s_frac_pre2_b[45] = (~((sel_s_load0 & ex6_frac_lod_ear[45]) | (sel_s_reload0 & ex6_frac_relod_ear[45]) | (sel_s_load1 & ex7_frac_s_lod_dly[45])));
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assign ex1_s_frac_pre2_b[46] = (~((sel_s_load0 & ex6_frac_lod_ear[46]) | (sel_s_reload0 & ex6_frac_relod_ear[46]) | (sel_s_load1 & ex7_frac_s_lod_dly[46])));
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assign ex1_s_frac_pre2_b[47] = (~((sel_s_load0 & ex6_frac_lod_ear[47]) | (sel_s_reload0 & ex6_frac_relod_ear[47]) | (sel_s_load1 & ex7_frac_s_lod_dly[47])));
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assign ex1_s_frac_pre2_b[48] = (~((sel_s_load0 & ex6_frac_lod_ear[48]) | (sel_s_reload0 & ex6_frac_relod_ear[48]) | (sel_s_load1 & ex7_frac_s_lod_dly[48])));
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assign ex1_s_frac_pre2_b[49] = (~((sel_s_load0 & ex6_frac_lod_ear[49]) | (sel_s_reload0 & ex6_frac_relod_ear[49]) | (sel_s_load1 & ex7_frac_s_lod_dly[49])));
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assign ex1_s_frac_pre2_b[50] = (~((sel_s_load0 & ex6_frac_lod_ear[50]) | (sel_s_reload0 & ex6_frac_relod_ear[50]) | (sel_s_load1 & ex7_frac_s_lod_dly[50])));
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assign ex1_s_frac_pre2_b[51] = (~((sel_s_load0 & ex6_frac_lod_ear[51]) | (sel_s_reload0 & ex6_frac_relod_ear[51]) | (sel_s_load1 & ex7_frac_s_lod_dly[51])));
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assign ex1_s_frac_pre2_b[52] = (~((sel_s_load0 & ex6_frac_lod_ear[52]) | (sel_s_reload0 & ex6_frac_relod_ear[52]) | (sel_s_load1 & ex7_frac_s_lod_dly[52])));
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assign ex1_a_frac_pre[0] = (~(ex1_a_frac_pre1_b[0] & ex1_a_frac_pre2_b[0])); //and ex1_a_frac_pre3_b( 0)
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assign ex1_a_frac_pre[1] = (~(ex1_a_frac_pre1_b[1] & ex1_a_frac_pre2_b[1])); //and ex1_a_frac_pre3_b( 1)
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assign ex1_a_frac_pre[2] = (~(ex1_a_frac_pre1_b[2] & ex1_a_frac_pre2_b[2])); //and ex1_a_frac_pre3_b( 2)
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assign ex1_a_frac_pre[3] = (~(ex1_a_frac_pre1_b[3] & ex1_a_frac_pre2_b[3])); //and ex1_a_frac_pre3_b( 3)
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assign ex1_a_frac_pre[4] = (~(ex1_a_frac_pre1_b[4] & ex1_a_frac_pre2_b[4])); //and ex1_a_frac_pre3_b( 4)
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assign ex1_a_frac_pre[5] = (~(ex1_a_frac_pre1_b[5] & ex1_a_frac_pre2_b[5])); //and ex1_a_frac_pre3_b( 5)
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assign ex1_a_frac_pre[6] = (~(ex1_a_frac_pre1_b[6] & ex1_a_frac_pre2_b[6])); //and ex1_a_frac_pre3_b( 6)
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assign ex1_a_frac_pre[7] = (~(ex1_a_frac_pre1_b[7] & ex1_a_frac_pre2_b[7])); //and ex1_a_frac_pre3_b( 7)
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assign ex1_a_frac_pre[8] = (~(ex1_a_frac_pre1_b[8] & ex1_a_frac_pre2_b[8])); //and ex1_a_frac_pre3_b( 8)
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assign ex1_a_frac_pre[9] = (~(ex1_a_frac_pre1_b[9] & ex1_a_frac_pre2_b[9])); //and ex1_a_frac_pre3_b( 9)
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assign ex1_a_frac_pre[10] = (~(ex1_a_frac_pre1_b[10] & ex1_a_frac_pre2_b[10])); //and ex1_a_frac_pre3_b(10)
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assign ex1_a_frac_pre[11] = (~(ex1_a_frac_pre1_b[11] & ex1_a_frac_pre2_b[11])); //and ex1_a_frac_pre3_b(11)
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assign ex1_a_frac_pre[12] = (~(ex1_a_frac_pre1_b[12] & ex1_a_frac_pre2_b[12])); //and ex1_a_frac_pre3_b(12)
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assign ex1_a_frac_pre[13] = (~(ex1_a_frac_pre1_b[13] & ex1_a_frac_pre2_b[13])); //and ex1_a_frac_pre3_b(13)
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assign ex1_a_frac_pre[14] = (~(ex1_a_frac_pre1_b[14] & ex1_a_frac_pre2_b[14])); //and ex1_a_frac_pre3_b(14)
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assign ex1_a_frac_pre[15] = (~(ex1_a_frac_pre1_b[15] & ex1_a_frac_pre2_b[15])); //and ex1_a_frac_pre3_b(15)
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assign ex1_a_frac_pre[16] = (~(ex1_a_frac_pre1_b[16] & ex1_a_frac_pre2_b[16])); //and ex1_a_frac_pre3_b(16)
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assign ex1_a_frac_pre[17] = (~(ex1_a_frac_pre1_b[17] & ex1_a_frac_pre2_b[17])); //and ex1_a_frac_pre3_b(17)
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assign ex1_a_frac_pre[18] = (~(ex1_a_frac_pre1_b[18] & ex1_a_frac_pre2_b[18])); //and ex1_a_frac_pre3_b(18)
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assign ex1_a_frac_pre[19] = (~(ex1_a_frac_pre1_b[19] & ex1_a_frac_pre2_b[19])); //and ex1_a_frac_pre3_b(19)
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assign ex1_a_frac_pre[20] = (~(ex1_a_frac_pre1_b[20] & ex1_a_frac_pre2_b[20])); //and ex1_a_frac_pre3_b(20)
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assign ex1_a_frac_pre[21] = (~(ex1_a_frac_pre1_b[21] & ex1_a_frac_pre2_b[21])); //and ex1_a_frac_pre3_b(21)
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assign ex1_a_frac_pre[22] = (~(ex1_a_frac_pre1_b[22] & ex1_a_frac_pre2_b[22])); //and ex1_a_frac_pre3_b(22)
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assign ex1_a_frac_pre[23] = (~(ex1_a_frac_pre1_b[23] & ex1_a_frac_pre2_b[23])); //and ex1_a_frac_pre3_b(23)
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assign ex1_a_frac_pre[24] = (~(ex1_a_frac_pre1_b[24] & ex1_a_frac_pre2_b[24])); //and ex1_a_frac_pre3_b(24)
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assign ex1_a_frac_pre[25] = (~(ex1_a_frac_pre1_b[25] & ex1_a_frac_pre2_b[25])); //and ex1_a_frac_pre3_b(25)
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assign ex1_a_frac_pre[26] = (~(ex1_a_frac_pre1_b[26] & ex1_a_frac_pre2_b[26])); //and ex1_a_frac_pre3_b(26)
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assign ex1_a_frac_pre[27] = (~(ex1_a_frac_pre1_b[27] & ex1_a_frac_pre2_b[27])); //and ex1_a_frac_pre3_b(27)
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assign ex1_a_frac_pre[28] = (~(ex1_a_frac_pre1_b[28] & ex1_a_frac_pre2_b[28])); //and ex1_a_frac_pre3_b(28)
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assign ex1_a_frac_pre[29] = (~(ex1_a_frac_pre1_b[29] & ex1_a_frac_pre2_b[29])); //and ex1_a_frac_pre3_b(29)
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assign ex1_a_frac_pre[30] = (~(ex1_a_frac_pre1_b[30] & ex1_a_frac_pre2_b[30])); //and ex1_a_frac_pre3_b(30)
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assign ex1_a_frac_pre[31] = (~(ex1_a_frac_pre1_b[31] & ex1_a_frac_pre2_b[31])); //and ex1_a_frac_pre3_b(31)
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assign ex1_a_frac_pre[32] = (~(ex1_a_frac_pre1_b[32] & ex1_a_frac_pre2_b[32])); //and ex1_a_frac_pre3_b(32)
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assign ex1_a_frac_pre[33] = (~(ex1_a_frac_pre1_b[33] & ex1_a_frac_pre2_b[33])); //and ex1_a_frac_pre3_b(33)
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assign ex1_a_frac_pre[34] = (~(ex1_a_frac_pre1_b[34] & ex1_a_frac_pre2_b[34])); //and ex1_a_frac_pre3_b(34)
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assign ex1_a_frac_pre[35] = (~(ex1_a_frac_pre1_b[35] & ex1_a_frac_pre2_b[35])); //and ex1_a_frac_pre3_b(35)
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assign ex1_a_frac_pre[36] = (~(ex1_a_frac_pre1_b[36] & ex1_a_frac_pre2_b[36])); //and ex1_a_frac_pre3_b(36)
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assign ex1_a_frac_pre[37] = (~(ex1_a_frac_pre1_b[37] & ex1_a_frac_pre2_b[37])); //and ex1_a_frac_pre3_b(37)
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assign ex1_a_frac_pre[38] = (~(ex1_a_frac_pre1_b[38] & ex1_a_frac_pre2_b[38])); //and ex1_a_frac_pre3_b(38)
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assign ex1_a_frac_pre[39] = (~(ex1_a_frac_pre1_b[39] & ex1_a_frac_pre2_b[39])); //and ex1_a_frac_pre3_b(39)
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assign ex1_a_frac_pre[40] = (~(ex1_a_frac_pre1_b[40] & ex1_a_frac_pre2_b[40])); //and ex1_a_frac_pre3_b(40)
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assign ex1_a_frac_pre[41] = (~(ex1_a_frac_pre1_b[41] & ex1_a_frac_pre2_b[41])); //and ex1_a_frac_pre3_b(41)
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assign ex1_a_frac_pre[42] = (~(ex1_a_frac_pre1_b[42] & ex1_a_frac_pre2_b[42])); //and ex1_a_frac_pre3_b(42)
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assign ex1_a_frac_pre[43] = (~(ex1_a_frac_pre1_b[43] & ex1_a_frac_pre2_b[43])); //and ex1_a_frac_pre3_b(43)
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assign ex1_a_frac_pre[44] = (~(ex1_a_frac_pre1_b[44] & ex1_a_frac_pre2_b[44])); //and ex1_a_frac_pre3_b(44)
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assign ex1_a_frac_pre[45] = (~(ex1_a_frac_pre1_b[45] & ex1_a_frac_pre2_b[45])); //and ex1_a_frac_pre3_b(45)
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assign ex1_a_frac_pre[46] = (~(ex1_a_frac_pre1_b[46] & ex1_a_frac_pre2_b[46])); //and ex1_a_frac_pre3_b(46)
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assign ex1_a_frac_pre[47] = (~(ex1_a_frac_pre1_b[47] & ex1_a_frac_pre2_b[47])); //and ex1_a_frac_pre3_b(47)
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assign ex1_a_frac_pre[48] = (~(ex1_a_frac_pre1_b[48] & ex1_a_frac_pre2_b[48])); //and ex1_a_frac_pre3_b(48)
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assign ex1_a_frac_pre[49] = (~(ex1_a_frac_pre1_b[49] & ex1_a_frac_pre2_b[49])); //and ex1_a_frac_pre3_b(49)
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assign ex1_a_frac_pre[50] = (~(ex1_a_frac_pre1_b[50] & ex1_a_frac_pre2_b[50])); //and ex1_a_frac_pre3_b(50)
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assign ex1_a_frac_pre[51] = (~(ex1_a_frac_pre1_b[51] & ex1_a_frac_pre2_b[51])); //and ex1_a_frac_pre3_b(51)
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assign ex1_a_frac_pre[52] = (~(ex1_a_frac_pre1_b[52] & ex1_a_frac_pre2_b[52])); //and ex1_a_frac_pre3_b(52)
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assign ex1_c_frac_pre[0] = (~(ex1_c_frac_pre1_b[0] & ex1_c_frac_pre2_b[0] & ex1_c_frac_pre3_b[0]));
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assign ex1_c_frac_pre[1] = (~(ex1_c_frac_pre1_b[1] & ex1_c_frac_pre2_b[1] & ex1_c_frac_pre3_b[1]));
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assign ex1_c_frac_pre[2] = (~(ex1_c_frac_pre1_b[2] & ex1_c_frac_pre2_b[2] & ex1_c_frac_pre3_b[2]));
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assign ex1_c_frac_pre[3] = (~(ex1_c_frac_pre1_b[3] & ex1_c_frac_pre2_b[3] & ex1_c_frac_pre3_b[3]));
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assign ex1_c_frac_pre[4] = (~(ex1_c_frac_pre1_b[4] & ex1_c_frac_pre2_b[4] & ex1_c_frac_pre3_b[4]));
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assign ex1_c_frac_pre[5] = (~(ex1_c_frac_pre1_b[5] & ex1_c_frac_pre2_b[5] & ex1_c_frac_pre3_b[5]));
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assign ex1_c_frac_pre[6] = (~(ex1_c_frac_pre1_b[6] & ex1_c_frac_pre2_b[6] & ex1_c_frac_pre3_b[6]));
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assign ex1_c_frac_pre[7] = (~(ex1_c_frac_pre1_b[7] & ex1_c_frac_pre2_b[7] & ex1_c_frac_pre3_b[7]));
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assign ex1_c_frac_pre[8] = (~(ex1_c_frac_pre1_b[8] & ex1_c_frac_pre2_b[8] & ex1_c_frac_pre3_b[8]));
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assign ex1_c_frac_pre[9] = (~(ex1_c_frac_pre1_b[9] & ex1_c_frac_pre2_b[9] & ex1_c_frac_pre3_b[9]));
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assign ex1_c_frac_pre[10] = (~(ex1_c_frac_pre1_b[10] & ex1_c_frac_pre2_b[10] & ex1_c_frac_pre3_b[10]));
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assign ex1_c_frac_pre[11] = (~(ex1_c_frac_pre1_b[11] & ex1_c_frac_pre2_b[11] & ex1_c_frac_pre3_b[11]));
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assign ex1_c_frac_pre[12] = (~(ex1_c_frac_pre1_b[12] & ex1_c_frac_pre2_b[12] & ex1_c_frac_pre3_b[12]));
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assign ex1_c_frac_pre[13] = (~(ex1_c_frac_pre1_b[13] & ex1_c_frac_pre2_b[13] & ex1_c_frac_pre3_b[13]));
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assign ex1_c_frac_pre[14] = (~(ex1_c_frac_pre1_b[14] & ex1_c_frac_pre2_b[14] & ex1_c_frac_pre3_b[14]));
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assign ex1_c_frac_pre[15] = (~(ex1_c_frac_pre1_b[15] & ex1_c_frac_pre2_b[15] & ex1_c_frac_pre3_b[15]));
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assign ex1_c_frac_pre[16] = (~(ex1_c_frac_pre1_b[16] & ex1_c_frac_pre2_b[16] & ex1_c_frac_pre3_b[16]));
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assign ex1_c_frac_pre[17] = (~(ex1_c_frac_pre1_b[17] & ex1_c_frac_pre2_b[17] & ex1_c_frac_pre3_b[17]));
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assign ex1_c_frac_pre[18] = (~(ex1_c_frac_pre1_b[18] & ex1_c_frac_pre2_b[18] & ex1_c_frac_pre3_b[18]));
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assign ex1_c_frac_pre[19] = (~(ex1_c_frac_pre1_b[19] & ex1_c_frac_pre2_b[19] & ex1_c_frac_pre3_b[19]));
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assign ex1_c_frac_pre[20] = (~(ex1_c_frac_pre1_b[20] & ex1_c_frac_pre2_b[20] & ex1_c_frac_pre3_b[20]));
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assign ex1_c_frac_pre[21] = (~(ex1_c_frac_pre1_b[21] & ex1_c_frac_pre2_b[21] & ex1_c_frac_pre3_b[21]));
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assign ex1_c_frac_pre[22] = (~(ex1_c_frac_pre1_b[22] & ex1_c_frac_pre2_b[22] & ex1_c_frac_pre3_b[22]));
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assign ex1_c_frac_pre[23] = (~(ex1_c_frac_pre1_b[23] & ex1_c_frac_pre2_b[23] & ex1_c_frac_pre3_b[23]));
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assign ex1_c_frac_pre[24] = (~(ex1_c_frac_pre1_b[24] & ex1_c_frac_pre2_b[24] & ex1_c_frac_pre3_b[24]));
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assign ex1_c_frac_pre[25] = (~(ex1_c_frac_pre1_b[25] & ex1_c_frac_pre2_b[25] & ex1_c_frac_pre3_b[25]));
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assign ex1_c_frac_pre[26] = (~(ex1_c_frac_pre1_b[26] & ex1_c_frac_pre2_b[26] & ex1_c_frac_pre3_b[26]));
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assign ex1_c_frac_pre[27] = (~(ex1_c_frac_pre1_b[27] & ex1_c_frac_pre2_b[27] & ex1_c_frac_pre3_b[27]));
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assign ex1_c_frac_pre[28] = (~(ex1_c_frac_pre1_b[28] & ex1_c_frac_pre2_b[28] & ex1_c_frac_pre3_b[28]));
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assign ex1_c_frac_pre[29] = (~(ex1_c_frac_pre1_b[29] & ex1_c_frac_pre2_b[29] & ex1_c_frac_pre3_b[29]));
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assign ex1_c_frac_pre[30] = (~(ex1_c_frac_pre1_b[30] & ex1_c_frac_pre2_b[30] & ex1_c_frac_pre3_b[30]));
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assign ex1_c_frac_pre[31] = (~(ex1_c_frac_pre1_b[31] & ex1_c_frac_pre2_b[31] & ex1_c_frac_pre3_b[31]));
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assign ex1_c_frac_pre[32] = (~(ex1_c_frac_pre1_b[32] & ex1_c_frac_pre2_b[32] & ex1_c_frac_pre3_b[32]));
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assign ex1_c_frac_pre[33] = (~(ex1_c_frac_pre1_b[33] & ex1_c_frac_pre2_b[33] & ex1_c_frac_pre3_b[33]));
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assign ex1_c_frac_pre[34] = (~(ex1_c_frac_pre1_b[34] & ex1_c_frac_pre2_b[34] & ex1_c_frac_pre3_b[34]));
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assign ex1_c_frac_pre[35] = (~(ex1_c_frac_pre1_b[35] & ex1_c_frac_pre2_b[35] & ex1_c_frac_pre3_b[35]));
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assign ex1_c_frac_pre[36] = (~(ex1_c_frac_pre1_b[36] & ex1_c_frac_pre2_b[36] & ex1_c_frac_pre3_b[36]));
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assign ex1_c_frac_pre[37] = (~(ex1_c_frac_pre1_b[37] & ex1_c_frac_pre2_b[37] & ex1_c_frac_pre3_b[37]));
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assign ex1_c_frac_pre[38] = (~(ex1_c_frac_pre1_b[38] & ex1_c_frac_pre2_b[38] & ex1_c_frac_pre3_b[38]));
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assign ex1_c_frac_pre[39] = (~(ex1_c_frac_pre1_b[39] & ex1_c_frac_pre2_b[39] & ex1_c_frac_pre3_b[39]));
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assign ex1_c_frac_pre[40] = (~(ex1_c_frac_pre1_b[40] & ex1_c_frac_pre2_b[40] & ex1_c_frac_pre3_b[40]));
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assign ex1_c_frac_pre[41] = (~(ex1_c_frac_pre1_b[41] & ex1_c_frac_pre2_b[41] & ex1_c_frac_pre3_b[41]));
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assign ex1_c_frac_pre[42] = (~(ex1_c_frac_pre1_b[42] & ex1_c_frac_pre2_b[42] & ex1_c_frac_pre3_b[42]));
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assign ex1_c_frac_pre[43] = (~(ex1_c_frac_pre1_b[43] & ex1_c_frac_pre2_b[43] & ex1_c_frac_pre3_b[43]));
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assign ex1_c_frac_pre[44] = (~(ex1_c_frac_pre1_b[44] & ex1_c_frac_pre2_b[44] & ex1_c_frac_pre3_b[44]));
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assign ex1_c_frac_pre[45] = (~(ex1_c_frac_pre1_b[45] & ex1_c_frac_pre2_b[45] & ex1_c_frac_pre3_b[45]));
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assign ex1_c_frac_pre[46] = (~(ex1_c_frac_pre1_b[46] & ex1_c_frac_pre2_b[46] & ex1_c_frac_pre3_b[46]));
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assign ex1_c_frac_pre[47] = (~(ex1_c_frac_pre1_b[47] & ex1_c_frac_pre2_b[47] & ex1_c_frac_pre3_b[47]));
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assign ex1_c_frac_pre[48] = (~(ex1_c_frac_pre1_b[48] & ex1_c_frac_pre2_b[48] & ex1_c_frac_pre3_b[48]));
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assign ex1_c_frac_pre[49] = (~(ex1_c_frac_pre1_b[49] & ex1_c_frac_pre2_b[49] & ex1_c_frac_pre3_b[49]));
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assign ex1_c_frac_pre[50] = (~(ex1_c_frac_pre1_b[50] & ex1_c_frac_pre2_b[50] & ex1_c_frac_pre3_b[50]));
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assign ex1_c_frac_pre[51] = (~(ex1_c_frac_pre1_b[51] & ex1_c_frac_pre2_b[51] & ex1_c_frac_pre3_b[51]));
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assign ex1_c_frac_pre[52] = (~(ex1_c_frac_pre1_b[52] & ex1_c_frac_pre2_b[52] & ex1_c_frac_pre3_b[52]));
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assign ex1_c_frac_pre_hulp = (~(ex1_c_frac_pre1_b[24] & ex1_c_frac_pre2_b[24] & ex1_c_frac_pre3_hulp_b));
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assign ex1_b_frac_pre[0] = (~(ex1_b_frac_pre1_b[0] & ex1_b_frac_pre2_b[0] & ex1_b_frac_pre3_b[0]));
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assign ex1_b_frac_pre[1] = (~(ex1_b_frac_pre1_b[1] & ex1_b_frac_pre2_b[1] & ex1_b_frac_pre3_b[1]));
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assign ex1_b_frac_pre[2] = (~(ex1_b_frac_pre1_b[2] & ex1_b_frac_pre2_b[2]));
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assign ex1_b_frac_pre[3] = (~(ex1_b_frac_pre1_b[3] & ex1_b_frac_pre2_b[3]));
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assign ex1_b_frac_pre[4] = (~(ex1_b_frac_pre1_b[4] & ex1_b_frac_pre2_b[4]));
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assign ex1_b_frac_pre[5] = (~(ex1_b_frac_pre1_b[5] & ex1_b_frac_pre2_b[5]));
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assign ex1_b_frac_pre[6] = (~(ex1_b_frac_pre1_b[6] & ex1_b_frac_pre2_b[6]));
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assign ex1_b_frac_pre[7] = (~(ex1_b_frac_pre1_b[7] & ex1_b_frac_pre2_b[7]));
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assign ex1_b_frac_pre[8] = (~(ex1_b_frac_pre1_b[8] & ex1_b_frac_pre2_b[8]));
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assign ex1_b_frac_pre[9] = (~(ex1_b_frac_pre1_b[9] & ex1_b_frac_pre2_b[9]));
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assign ex1_b_frac_pre[10] = (~(ex1_b_frac_pre1_b[10] & ex1_b_frac_pre2_b[10]));
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assign ex1_b_frac_pre[11] = (~(ex1_b_frac_pre1_b[11] & ex1_b_frac_pre2_b[11]));
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assign ex1_b_frac_pre[12] = (~(ex1_b_frac_pre1_b[12] & ex1_b_frac_pre2_b[12]));
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assign ex1_b_frac_pre[13] = (~(ex1_b_frac_pre1_b[13] & ex1_b_frac_pre2_b[13]));
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assign ex1_b_frac_pre[14] = (~(ex1_b_frac_pre1_b[14] & ex1_b_frac_pre2_b[14]));
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assign ex1_b_frac_pre[15] = (~(ex1_b_frac_pre1_b[15] & ex1_b_frac_pre2_b[15]));
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assign ex1_b_frac_pre[16] = (~(ex1_b_frac_pre1_b[16] & ex1_b_frac_pre2_b[16]));
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assign ex1_b_frac_pre[17] = (~(ex1_b_frac_pre1_b[17] & ex1_b_frac_pre2_b[17]));
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assign ex1_b_frac_pre[18] = (~(ex1_b_frac_pre1_b[18] & ex1_b_frac_pre2_b[18]));
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assign ex1_b_frac_pre[19] = (~(ex1_b_frac_pre1_b[19] & ex1_b_frac_pre2_b[19]));
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assign ex1_b_frac_pre[20] = (~(ex1_b_frac_pre1_b[20] & ex1_b_frac_pre2_b[20]));
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assign ex1_b_frac_pre[21] = (~(ex1_b_frac_pre1_b[21] & ex1_b_frac_pre2_b[21]));
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assign ex1_b_frac_pre[22] = (~(ex1_b_frac_pre1_b[22] & ex1_b_frac_pre2_b[22]));
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assign ex1_b_frac_pre[23] = (~(ex1_b_frac_pre1_b[23] & ex1_b_frac_pre2_b[23]));
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assign ex1_b_frac_pre[24] = (~(ex1_b_frac_pre1_b[24] & ex1_b_frac_pre2_b[24]));
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assign ex1_b_frac_pre[25] = (~(ex1_b_frac_pre1_b[25] & ex1_b_frac_pre2_b[25]));
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assign ex1_b_frac_pre[26] = (~(ex1_b_frac_pre1_b[26] & ex1_b_frac_pre2_b[26]));
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assign ex1_b_frac_pre[27] = (~(ex1_b_frac_pre1_b[27] & ex1_b_frac_pre2_b[27]));
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assign ex1_b_frac_pre[28] = (~(ex1_b_frac_pre1_b[28] & ex1_b_frac_pre2_b[28]));
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assign ex1_b_frac_pre[29] = (~(ex1_b_frac_pre1_b[29] & ex1_b_frac_pre2_b[29]));
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assign ex1_b_frac_pre[30] = (~(ex1_b_frac_pre1_b[30] & ex1_b_frac_pre2_b[30]));
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assign ex1_b_frac_pre[31] = (~(ex1_b_frac_pre1_b[31] & ex1_b_frac_pre2_b[31]));
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assign ex1_b_frac_pre[32] = (~(ex1_b_frac_pre1_b[32] & ex1_b_frac_pre2_b[32]));
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assign ex1_b_frac_pre[33] = (~(ex1_b_frac_pre1_b[33] & ex1_b_frac_pre2_b[33]));
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assign ex1_b_frac_pre[34] = (~(ex1_b_frac_pre1_b[34] & ex1_b_frac_pre2_b[34]));
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assign ex1_b_frac_pre[35] = (~(ex1_b_frac_pre1_b[35] & ex1_b_frac_pre2_b[35]));
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assign ex1_b_frac_pre[36] = (~(ex1_b_frac_pre1_b[36] & ex1_b_frac_pre2_b[36]));
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assign ex1_b_frac_pre[37] = (~(ex1_b_frac_pre1_b[37] & ex1_b_frac_pre2_b[37]));
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assign ex1_b_frac_pre[38] = (~(ex1_b_frac_pre1_b[38] & ex1_b_frac_pre2_b[38]));
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assign ex1_b_frac_pre[39] = (~(ex1_b_frac_pre1_b[39] & ex1_b_frac_pre2_b[39]));
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assign ex1_b_frac_pre[40] = (~(ex1_b_frac_pre1_b[40] & ex1_b_frac_pre2_b[40]));
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assign ex1_b_frac_pre[41] = (~(ex1_b_frac_pre1_b[41] & ex1_b_frac_pre2_b[41]));
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assign ex1_b_frac_pre[42] = (~(ex1_b_frac_pre1_b[42] & ex1_b_frac_pre2_b[42]));
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assign ex1_b_frac_pre[43] = (~(ex1_b_frac_pre1_b[43] & ex1_b_frac_pre2_b[43]));
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assign ex1_b_frac_pre[44] = (~(ex1_b_frac_pre1_b[44] & ex1_b_frac_pre2_b[44]));
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assign ex1_b_frac_pre[45] = (~(ex1_b_frac_pre1_b[45] & ex1_b_frac_pre2_b[45]));
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assign ex1_b_frac_pre[46] = (~(ex1_b_frac_pre1_b[46] & ex1_b_frac_pre2_b[46]));
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assign ex1_b_frac_pre[47] = (~(ex1_b_frac_pre1_b[47] & ex1_b_frac_pre2_b[47]));
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assign ex1_b_frac_pre[48] = (~(ex1_b_frac_pre1_b[48] & ex1_b_frac_pre2_b[48]));
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assign ex1_b_frac_pre[49] = (~(ex1_b_frac_pre1_b[49] & ex1_b_frac_pre2_b[49]));
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assign ex1_b_frac_pre[50] = (~(ex1_b_frac_pre1_b[50] & ex1_b_frac_pre2_b[50]));
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assign ex1_b_frac_pre[51] = (~(ex1_b_frac_pre1_b[51] & ex1_b_frac_pre2_b[51]));
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assign ex1_b_frac_pre[52] = (~(ex1_b_frac_pre1_b[52] & ex1_b_frac_pre2_b[52]));
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assign ex1_s_frac_pre[0] = (~(ex1_s_frac_pre1_b[0] & ex1_s_frac_pre2_b[0]));
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assign ex1_s_frac_pre[1] = (~(ex1_s_frac_pre1_b[1] & ex1_s_frac_pre2_b[1]));
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assign ex1_s_frac_pre[2] = (~(ex1_s_frac_pre1_b[2] & ex1_s_frac_pre2_b[2]));
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assign ex1_s_frac_pre[3] = (~(ex1_s_frac_pre1_b[3] & ex1_s_frac_pre2_b[3]));
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assign ex1_s_frac_pre[4] = (~(ex1_s_frac_pre1_b[4] & ex1_s_frac_pre2_b[4]));
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assign ex1_s_frac_pre[5] = (~(ex1_s_frac_pre1_b[5] & ex1_s_frac_pre2_b[5]));
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assign ex1_s_frac_pre[6] = (~(ex1_s_frac_pre1_b[6] & ex1_s_frac_pre2_b[6]));
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assign ex1_s_frac_pre[7] = (~(ex1_s_frac_pre1_b[7] & ex1_s_frac_pre2_b[7]));
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assign ex1_s_frac_pre[8] = (~(ex1_s_frac_pre1_b[8] & ex1_s_frac_pre2_b[8]));
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assign ex1_s_frac_pre[9] = (~(ex1_s_frac_pre1_b[9] & ex1_s_frac_pre2_b[9]));
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assign ex1_s_frac_pre[10] = (~(ex1_s_frac_pre1_b[10] & ex1_s_frac_pre2_b[10]));
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assign ex1_s_frac_pre[11] = (~(ex1_s_frac_pre1_b[11] & ex1_s_frac_pre2_b[11]));
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assign ex1_s_frac_pre[12] = (~(ex1_s_frac_pre1_b[12] & ex1_s_frac_pre2_b[12]));
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assign ex1_s_frac_pre[13] = (~(ex1_s_frac_pre1_b[13] & ex1_s_frac_pre2_b[13]));
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assign ex1_s_frac_pre[14] = (~(ex1_s_frac_pre1_b[14] & ex1_s_frac_pre2_b[14]));
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assign ex1_s_frac_pre[15] = (~(ex1_s_frac_pre1_b[15] & ex1_s_frac_pre2_b[15]));
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assign ex1_s_frac_pre[16] = (~(ex1_s_frac_pre1_b[16] & ex1_s_frac_pre2_b[16]));
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assign ex1_s_frac_pre[17] = (~(ex1_s_frac_pre1_b[17] & ex1_s_frac_pre2_b[17]));
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assign ex1_s_frac_pre[18] = (~(ex1_s_frac_pre1_b[18] & ex1_s_frac_pre2_b[18]));
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assign ex1_s_frac_pre[19] = (~(ex1_s_frac_pre1_b[19] & ex1_s_frac_pre2_b[19]));
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assign ex1_s_frac_pre[20] = (~(ex1_s_frac_pre1_b[20] & ex1_s_frac_pre2_b[20]));
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assign ex1_s_frac_pre[21] = (~(ex1_s_frac_pre1_b[21] & ex1_s_frac_pre2_b[21]));
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assign ex1_s_frac_pre[22] = (~(ex1_s_frac_pre1_b[22] & ex1_s_frac_pre2_b[22]));
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assign ex1_s_frac_pre[23] = (~(ex1_s_frac_pre1_b[23] & ex1_s_frac_pre2_b[23]));
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assign ex1_s_frac_pre[24] = (~(ex1_s_frac_pre1_b[24] & ex1_s_frac_pre2_b[24]));
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assign ex1_s_frac_pre[25] = (~(ex1_s_frac_pre1_b[25] & ex1_s_frac_pre2_b[25]));
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assign ex1_s_frac_pre[26] = (~(ex1_s_frac_pre1_b[26] & ex1_s_frac_pre2_b[26]));
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assign ex1_s_frac_pre[27] = (~(ex1_s_frac_pre1_b[27] & ex1_s_frac_pre2_b[27]));
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assign ex1_s_frac_pre[28] = (~(ex1_s_frac_pre1_b[28] & ex1_s_frac_pre2_b[28]));
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assign ex1_s_frac_pre[29] = (~(ex1_s_frac_pre1_b[29] & ex1_s_frac_pre2_b[29]));
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assign ex1_s_frac_pre[30] = (~(ex1_s_frac_pre1_b[30] & ex1_s_frac_pre2_b[30]));
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assign ex1_s_frac_pre[31] = (~(ex1_s_frac_pre1_b[31] & ex1_s_frac_pre2_b[31]));
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assign ex1_s_frac_pre[32] = (~(ex1_s_frac_pre1_b[32] & ex1_s_frac_pre2_b[32]));
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assign ex1_s_frac_pre[33] = (~(ex1_s_frac_pre1_b[33] & ex1_s_frac_pre2_b[33]));
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assign ex1_s_frac_pre[34] = (~(ex1_s_frac_pre1_b[34] & ex1_s_frac_pre2_b[34]));
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assign ex1_s_frac_pre[35] = (~(ex1_s_frac_pre1_b[35] & ex1_s_frac_pre2_b[35]));
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assign ex1_s_frac_pre[36] = (~(ex1_s_frac_pre1_b[36] & ex1_s_frac_pre2_b[36]));
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assign ex1_s_frac_pre[37] = (~(ex1_s_frac_pre1_b[37] & ex1_s_frac_pre2_b[37]));
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assign ex1_s_frac_pre[38] = (~(ex1_s_frac_pre1_b[38] & ex1_s_frac_pre2_b[38]));
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assign ex1_s_frac_pre[39] = (~(ex1_s_frac_pre1_b[39] & ex1_s_frac_pre2_b[39]));
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assign ex1_s_frac_pre[40] = (~(ex1_s_frac_pre1_b[40] & ex1_s_frac_pre2_b[40]));
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assign ex1_s_frac_pre[41] = (~(ex1_s_frac_pre1_b[41] & ex1_s_frac_pre2_b[41]));
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assign ex1_s_frac_pre[42] = (~(ex1_s_frac_pre1_b[42] & ex1_s_frac_pre2_b[42]));
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assign ex1_s_frac_pre[43] = (~(ex1_s_frac_pre1_b[43] & ex1_s_frac_pre2_b[43]));
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assign ex1_s_frac_pre[44] = (~(ex1_s_frac_pre1_b[44] & ex1_s_frac_pre2_b[44]));
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assign ex1_s_frac_pre[45] = (~(ex1_s_frac_pre1_b[45] & ex1_s_frac_pre2_b[45]));
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assign ex1_s_frac_pre[46] = (~(ex1_s_frac_pre1_b[46] & ex1_s_frac_pre2_b[46]));
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assign ex1_s_frac_pre[47] = (~(ex1_s_frac_pre1_b[47] & ex1_s_frac_pre2_b[47]));
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assign ex1_s_frac_pre[48] = (~(ex1_s_frac_pre1_b[48] & ex1_s_frac_pre2_b[48]));
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assign ex1_s_frac_pre[49] = (~(ex1_s_frac_pre1_b[49] & ex1_s_frac_pre2_b[49]));
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assign ex1_s_frac_pre[50] = (~(ex1_s_frac_pre1_b[50] & ex1_s_frac_pre2_b[50]));
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assign ex1_s_frac_pre[51] = (~(ex1_s_frac_pre1_b[51] & ex1_s_frac_pre2_b[51]));
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assign ex1_s_frac_pre[52] = (~(ex1_s_frac_pre1_b[52] & ex1_s_frac_pre2_b[52]));
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assign ex1_a_frac_prebyp[0:52] = ex1_a_frac_pre[0:52]; // may need to manually repower
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assign ex1_c_frac_prebyp[0:52] = ex1_c_frac_pre[0:52];
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assign ex1_b_frac_prebyp[0:52] = ex1_b_frac_pre[0:52];
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assign ex1_s_frac_prebyp[0:52] = ex1_s_frac_pre[0:52];
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assign ex1_c_frac_prebyp_hulp = ex1_c_frac_pre_hulp;
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assign ex1_a_sign_fpr = f_fpr_ex1_a_sign; // later on we may map in some inverters
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assign ex1_c_sign_fpr = f_fpr_ex1_c_sign;
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assign ex1_b_sign_fpr = f_fpr_ex1_b_sign;
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assign ex1_s_sign_fpr = f_fpr_ex1_s_sign;
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assign ex1_a_expo_fpr[1:13] = f_fpr_ex1_a_expo[1:13];
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assign ex1_c_expo_fpr[1:13] = f_fpr_ex1_c_expo[1:13];
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assign ex1_b_expo_fpr[1:13] = f_fpr_ex1_b_expo[1:13];
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assign ex1_s_expo_fpr[1:13] = {2'b00, f_fpr_ex1_s_expo[3:13]};
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assign ex1_a_frac_fpr[0:52] = f_fpr_ex1_a_frac[0:52];
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assign ex1_c_frac_fpr[0:52] = f_fpr_ex1_c_frac[0:52];
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assign ex1_b_frac_fpr[0:52] = f_fpr_ex1_b_frac[0:52];
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assign ex1_s_frac_fpr[0:52] = f_fpr_ex1_s_frac[0:52];
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|
|
|
//---------------------------------------------------------------------------------------
|
|
// for the last level, need a seperate copy for each latch for the pass gate rules
|
|
// (fpr is the late path ... so the mux is hierarchical to speed up that path)
|
|
//---------------------------------------------------------------------------------------
|
|
|
|
assign ex1_a_sign_fmt_b = (~((sel_a_no_byp_s & ex1_a_sign_fpr) | ex1_a_sign_prebyp));
|
|
assign ex1_a_sign_pic_b = (~((sel_a_no_byp_s & ex1_a_sign_fpr) | ex1_a_sign_prebyp));
|
|
assign ex1_c_sign_fmt_b = (~((sel_c_no_byp_s & ex1_c_sign_fpr) | ex1_c_sign_prebyp));
|
|
assign ex1_c_sign_pic_b = (~((sel_c_no_byp_s & ex1_c_sign_fpr) | ex1_c_sign_prebyp));
|
|
assign ex1_b_sign_fmt_b = (~((sel_b_no_byp_s & ex1_b_sign_fpr) | ex1_b_sign_prebyp));
|
|
assign ex1_b_sign_pic_b = (~((sel_b_no_byp_s & ex1_b_sign_fpr) | ex1_b_sign_prebyp));
|
|
assign ex1_b_sign_alg_b = (~((sel_b_no_byp_s & ex1_b_sign_fpr) | ex1_b_sign_prebyp));
|
|
|
|
assign ex1_a_expo_fmt_b[1:13] = (~(({13{sel_a_no_byp}} & ex1_a_expo_fpr[1:13]) | ex1_a_expo_prebyp[1:13]));
|
|
assign ex1_a_expo_eie_b[1:13] = (~(({13{sel_a_no_byp}} & ex1_a_expo_fpr[1:13]) | ex1_a_expo_prebyp[1:13]));
|
|
assign ex1_a_expo_alg_b[1:13] = (~(({13{sel_a_no_byp}} & ex1_a_expo_fpr[1:13]) | ex1_a_expo_prebyp[1:13]));
|
|
assign ex1_c_expo_fmt_b[1:13] = (~(({13{sel_c_no_byp}} & ex1_c_expo_fpr[1:13]) | ex1_c_expo_prebyp[1:13]));
|
|
assign ex1_c_expo_eie_b[1:13] = (~(({13{sel_c_no_byp}} & ex1_c_expo_fpr[1:13]) | ex1_c_expo_prebyp[1:13]));
|
|
assign ex1_c_expo_alg_b[1:13] = (~(({13{sel_c_no_byp}} & ex1_c_expo_fpr[1:13]) | ex1_c_expo_prebyp[1:13]));
|
|
assign ex1_b_expo_fmt_b[1:13] = (~(({13{sel_b_no_byp}} & ex1_b_expo_fpr[1:13]) | ex1_b_expo_prebyp[1:13]));
|
|
assign ex1_b_expo_eie_b[1:13] = (~(({13{sel_b_no_byp}} & ex1_b_expo_fpr[1:13]) | ex1_b_expo_prebyp[1:13]));
|
|
assign ex1_b_expo_alg_b[1:13] = (~(({13{sel_b_no_byp}} & ex1_b_expo_fpr[1:13]) | ex1_b_expo_prebyp[1:13]));
|
|
|
|
assign ex1_a_frac_fmt_b[0:23] = (~(({24{sel_a_no_byp}} & ex1_a_frac_fpr[0:23]) | ex1_a_frac_prebyp[0:23]));
|
|
assign ex1_a_frac_mul_b[0:23] = (~(({24{sel_a_no_byp}} & ex1_a_frac_fpr[0:23]) | ex1_a_frac_prebyp[0:23]));
|
|
assign ex1_a_frac_mul_17_b = (~((sel_a_no_byp & ex1_a_frac_fpr[17]) | ex1_a_frac_prebyp[17]));
|
|
assign ex1_a_frac_fmt_b[24:52] = (~(({29{sel_a_no_byp}} & ex1_a_frac_fpr[24:52]) | ex1_a_frac_prebyp[24:52]));
|
|
assign ex1_a_frac_mul_b[24:52] = (~(({29{sel_a_no_byp}} & ex1_a_frac_fpr[24:52]) | ex1_a_frac_prebyp[24:52])); //SP/UNDEF and (24 to 52=> sel_a_dp )) );
|
|
assign ex1_a_frac_mul_35_b = (~((sel_a_no_byp & ex1_a_frac_fpr[35]) | ex1_a_frac_prebyp[35])); //SP/UNDEF and sel_a_dp ) );
|
|
|
|
assign ex1_c_frac_fmt_b[0:23] = (~(({24{sel_c_no_byp}} & ex1_c_frac_fpr[0:23]) | ex1_c_frac_prebyp[0:23]));
|
|
assign ex1_c_frac_mul_b[0:23] = (~(({24{sel_c_no_byp}} & ex1_c_frac_fpr[0:23]) | ex1_c_frac_prebyp[0:23]));
|
|
|
|
assign ex1_c_frac_fmt_b[24] = (~((sel_c_no_byp & ex1_c_frac_fpr[24]) | ex1_c_frac_prebyp[24]));
|
|
assign ex1_c_frac_mul_b[24] = (~((sel_c_no_byp & ex1_c_frac_fpr[24]) | ex1_c_frac_prebyp_hulp)); //SP/UNDEF and (24 to 52=> sel_c_dp )) );
|
|
|
|
assign ex1_c_frac_fmt_b[25:52] = (~(({28{sel_c_no_byp}} & ex1_c_frac_fpr[25:52]) | ex1_c_frac_prebyp[25:52]));
|
|
assign ex1_c_frac_mul_b[25:52] = (~(({28{sel_c_no_byp}} & ex1_c_frac_fpr[25:52]) | ex1_c_frac_prebyp[25:52])); //SP/UNDEF and (25 to 52=> sel_c_dp )) );
|
|
assign ex1_c_frac_mul_b[53] = (~(f_dcd_ex1_uc_fc_hulp & (~f_dcd_ex1_sp)));
|
|
|
|
assign ex1_b_frac_fmt_b[0:23] = (~(({24{sel_b_no_byp}} & ex1_b_frac_fpr[0:23]) | ex1_b_frac_prebyp[0:23]));
|
|
assign ex1_b_frac_alg_b[0:23] = (~(({24{sel_b_no_byp}} & ex1_b_frac_fpr[0:23]) | ex1_b_frac_prebyp[0:23]));
|
|
assign ex1_b_frac_fmt_b[24:52] = (~(({29{sel_b_no_byp}} & ex1_b_frac_fpr[24:52]) | ex1_b_frac_prebyp[24:52]));
|
|
assign ex1_b_frac_alg_b[24:52] = (~(({29{sel_b_no_byp}} & ex1_b_frac_fpr[24:52]) | ex1_b_frac_prebyp[24:52])); //SP/UNDEF ex1_b_frac_prebyp_dp(24 to 52) );
|
|
|
|
assign f_byp_ex1_s_sign = ((sel_s_no_byp_s & ex1_s_sign_fpr) | ex1_s_sign_prebyp);
|
|
assign f_byp_ex1_s_expo[3:13] = (({11{sel_s_no_byp}} & ex1_s_expo_fpr[3:13]) | ex1_s_expo_prebyp[3:13]);
|
|
assign f_byp_ex1_s_frac[0:23] = (({24{sel_s_no_byp}} & ex1_s_frac_fpr[0:23]) | ex1_s_frac_prebyp[0:23]);
|
|
assign f_byp_ex1_s_frac[24:52] = (({29{sel_s_no_byp}} & ex1_s_frac_fpr[24:52]) | ex1_s_frac_prebyp[24:52]); //SP/UNDEF ex1_b_frac_prebyp_dp(24 to 52) );
|
|
|
|
//====================================================================
|
|
//== ex2 operand latches
|
|
//====================================================================
|
|
|
|
//---------------- FRACTION ---------------------------------------
|
|
|
|
// force => tidn,
|
|
// --d_mode => tiup,
|
|
// delay_lclkr => tidn,
|
|
// mpw1_b => tidn,
|
|
// mpw2_b => tidn,
|
|
// nclk => nclk,
|
|
// act => ex1_act,
|
|
// thold_b => thold_0_b,
|
|
// sg => sg_0,
|
|
|
|
|
|
tri_inv_nlats #(.WIDTH(53), .NEEDS_SRESET(0)) ex2_frac_b_alg_lat(
|
|
.vd(vdd),
|
|
.gd(gnd),
|
|
.lclk(byp_ex2_lclk), //in --lclk.clk
|
|
.d1clk(byp_ex2_d1clk), //in
|
|
.d2clk(byp_ex2_d2clk), //in
|
|
.scanin(ex2_b_frac_si), //in
|
|
.scanout(ex2_b_frac_so), //in
|
|
.d(ex1_b_frac_alg_b[0:52]), //in
|
|
.qb(ex2_b_frac_alg[0:52]) //out
|
|
);
|
|
|
|
|
|
tri_inv_nlats #(.WIDTH(53), .NEEDS_SRESET(0)) ex2_frac_a_fmt_lat(
|
|
.vd(vdd),
|
|
.gd(gnd),
|
|
.lclk(byp_ex2_lclk), //in --lclk.clk
|
|
.d1clk(byp_ex2_d1clk), //in
|
|
.d2clk(byp_ex2_d2clk), //in
|
|
.scanin(ex2_frac_a_fmt_si), //in
|
|
.scanout(ex2_frac_a_fmt_so), //in
|
|
.d(ex1_a_frac_fmt_b[0:52]),
|
|
.qb(ex2_a_frac_fmt[0:52])
|
|
);
|
|
|
|
|
|
tri_inv_nlats #(.WIDTH(53), .NEEDS_SRESET(0)) ex2_frac_c_fmt_lat(
|
|
.vd(vdd),
|
|
.gd(gnd),
|
|
.lclk(byp_ex2_lclk), //in --lclk.clk
|
|
.d1clk(byp_ex2_d1clk), //in
|
|
.d2clk(byp_ex2_d2clk), //in
|
|
.scanin(ex2_frac_c_fmt_si), //in
|
|
.scanout(ex2_frac_c_fmt_so), //in
|
|
.d(ex1_c_frac_fmt_b[0:52]),
|
|
.qb(ex2_c_frac_fmt[0:52])
|
|
);
|
|
|
|
|
|
tri_inv_nlats #(.WIDTH(53), .NEEDS_SRESET(0)) ex2_frac_b_fmt_lat(
|
|
.vd(vdd),
|
|
.gd(gnd),
|
|
.lclk(byp_ex2_lclk), //in --lclk.clk
|
|
.d1clk(byp_ex2_d1clk), //in
|
|
.d2clk(byp_ex2_d2clk), //in
|
|
.scanin(ex2_frac_b_fmt_si), //in
|
|
.scanout(ex2_frac_b_fmt_so), //in
|
|
.d(ex1_b_frac_fmt_b[0:52]),
|
|
.qb(ex2_b_frac_fmt[0:52])
|
|
);
|
|
|
|
assign ex2_b_frac_alg_b[0:52] = (~ex2_b_frac_alg[0:52]);
|
|
assign ex2_b_frac_fmt_b[0:52] = (~ex2_b_frac_fmt[0:52]);
|
|
assign ex2_c_frac_fmt_b[0:52] = (~ex2_c_frac_fmt[0:52]);
|
|
assign ex2_a_frac_fmt_b[0:52] = (~ex2_a_frac_fmt[0:52]);
|
|
|
|
assign temp_ex1_c_frac_mul[0:53] = (~ex1_c_frac_mul_b[0:53]);
|
|
assign temp_ex1_a_frac_mul[0:52] = (~ex1_a_frac_mul_b[0:52]);
|
|
assign temp_ex1_a_frac_mul_17 = (~ex1_a_frac_mul_17_b);
|
|
assign temp_ex1_a_frac_mul_35 = (~ex1_a_frac_mul_35_b);
|
|
|
|
|
|
tri_inv_nlats #(.WIDTH(54), .NEEDS_SRESET(0)) ex2_frac_c_mul_lat(
|
|
.vd(vdd),
|
|
.gd(gnd),
|
|
.lclk(byp_ex2_lclk), //in --lclk.clk
|
|
.d1clk(byp_ex2_d1clk), //in
|
|
.d2clk(byp_ex2_d2clk), //in
|
|
.scanin(frac_mul_c_si), //in
|
|
.scanout(frac_mul_c_so), //in
|
|
.d({temp_ex1_c_frac_mul[0:52], //in
|
|
temp_ex1_c_frac_mul[53]}), //in -- f_dcd_ex1_uc_fc_hulp,
|
|
.qb(ex2_c_frac_mul_b[0:53]) //out
|
|
);
|
|
|
|
|
|
tri_inv_nlats #(.WIDTH(55), .NEEDS_SRESET(0)) ex2_frac_a_mul_lat(
|
|
.vd(vdd),
|
|
.gd(gnd),
|
|
.lclk(byp_ex2_lclk), //in --lclk.clk
|
|
.d1clk(byp_ex2_d1clk), //in
|
|
.d2clk(byp_ex2_d2clk), //in
|
|
.scanin(frac_mul_a_si), //in
|
|
.scanout(frac_mul_a_so), //in
|
|
.d({ temp_ex1_a_frac_mul[0],
|
|
temp_ex1_a_frac_mul[17],
|
|
temp_ex1_a_frac_mul[35],
|
|
temp_ex1_a_frac_mul[1],
|
|
temp_ex1_a_frac_mul[18],
|
|
temp_ex1_a_frac_mul[36],
|
|
temp_ex1_a_frac_mul[2],
|
|
temp_ex1_a_frac_mul[19],
|
|
temp_ex1_a_frac_mul[37],
|
|
temp_ex1_a_frac_mul[3],
|
|
temp_ex1_a_frac_mul[20],
|
|
temp_ex1_a_frac_mul[38],
|
|
temp_ex1_a_frac_mul[4],
|
|
temp_ex1_a_frac_mul[21],
|
|
temp_ex1_a_frac_mul[39],
|
|
temp_ex1_a_frac_mul[5],
|
|
temp_ex1_a_frac_mul[22],
|
|
temp_ex1_a_frac_mul[40],
|
|
temp_ex1_a_frac_mul[6],
|
|
temp_ex1_a_frac_mul[23],
|
|
temp_ex1_a_frac_mul[41],
|
|
temp_ex1_a_frac_mul[7],
|
|
temp_ex1_a_frac_mul[24],
|
|
temp_ex1_a_frac_mul[42],
|
|
temp_ex1_a_frac_mul[8],
|
|
temp_ex1_a_frac_mul[25],
|
|
temp_ex1_a_frac_mul[43],
|
|
temp_ex1_a_frac_mul[9],
|
|
temp_ex1_a_frac_mul[26],
|
|
temp_ex1_a_frac_mul[44],
|
|
temp_ex1_a_frac_mul[10],
|
|
temp_ex1_a_frac_mul[27],
|
|
temp_ex1_a_frac_mul[45],
|
|
temp_ex1_a_frac_mul[11],
|
|
temp_ex1_a_frac_mul[28],
|
|
temp_ex1_a_frac_mul[46],
|
|
temp_ex1_a_frac_mul[12],
|
|
temp_ex1_a_frac_mul[29],
|
|
temp_ex1_a_frac_mul[47],
|
|
temp_ex1_a_frac_mul[13],
|
|
temp_ex1_a_frac_mul[30],
|
|
temp_ex1_a_frac_mul[48],
|
|
temp_ex1_a_frac_mul[14],
|
|
temp_ex1_a_frac_mul[31],
|
|
temp_ex1_a_frac_mul[49],
|
|
temp_ex1_a_frac_mul[15],
|
|
temp_ex1_a_frac_mul[32],
|
|
temp_ex1_a_frac_mul[50],
|
|
temp_ex1_a_frac_mul[16],
|
|
temp_ex1_a_frac_mul[33],
|
|
temp_ex1_a_frac_mul[51],
|
|
temp_ex1_a_frac_mul_17, // copy of 17 for bit stacking
|
|
temp_ex1_a_frac_mul[34],
|
|
temp_ex1_a_frac_mul[52],
|
|
temp_ex1_a_frac_mul_35}), // copy of 35 for bit stacking
|
|
//----------------------------------------
|
|
.qb({ ex2_a_frac_mul_b[0],
|
|
ex2_a_frac_mul_b[17], // real copy of bit 17
|
|
ex2_a_frac_mul_b[35], // real copy of bit 35
|
|
ex2_a_frac_mul_b[1],
|
|
ex2_a_frac_mul_b[18],
|
|
ex2_a_frac_mul_b[36],
|
|
ex2_a_frac_mul_b[2],
|
|
ex2_a_frac_mul_b[19],
|
|
ex2_a_frac_mul_b[37],
|
|
ex2_a_frac_mul_b[3],
|
|
ex2_a_frac_mul_b[20],
|
|
ex2_a_frac_mul_b[38],
|
|
ex2_a_frac_mul_b[4],
|
|
ex2_a_frac_mul_b[21],
|
|
ex2_a_frac_mul_b[39],
|
|
ex2_a_frac_mul_b[5],
|
|
ex2_a_frac_mul_b[22],
|
|
ex2_a_frac_mul_b[40],
|
|
ex2_a_frac_mul_b[6],
|
|
ex2_a_frac_mul_b[23],
|
|
ex2_a_frac_mul_b[41],
|
|
ex2_a_frac_mul_b[7],
|
|
ex2_a_frac_mul_b[24],
|
|
ex2_a_frac_mul_b[42],
|
|
ex2_a_frac_mul_b[8],
|
|
ex2_a_frac_mul_b[25],
|
|
ex2_a_frac_mul_b[43],
|
|
ex2_a_frac_mul_b[9],
|
|
ex2_a_frac_mul_b[26],
|
|
ex2_a_frac_mul_b[44],
|
|
ex2_a_frac_mul_b[10],
|
|
ex2_a_frac_mul_b[27],
|
|
ex2_a_frac_mul_b[45],
|
|
ex2_a_frac_mul_b[11],
|
|
ex2_a_frac_mul_b[28],
|
|
ex2_a_frac_mul_b[46],
|
|
ex2_a_frac_mul_b[12],
|
|
ex2_a_frac_mul_b[29],
|
|
ex2_a_frac_mul_b[47],
|
|
ex2_a_frac_mul_b[13],
|
|
ex2_a_frac_mul_b[30],
|
|
ex2_a_frac_mul_b[48],
|
|
ex2_a_frac_mul_b[14],
|
|
ex2_a_frac_mul_b[31],
|
|
ex2_a_frac_mul_b[49],
|
|
ex2_a_frac_mul_b[15],
|
|
ex2_a_frac_mul_b[32],
|
|
ex2_a_frac_mul_b[50],
|
|
ex2_a_frac_mul_b[16],
|
|
ex2_a_frac_mul_b[33],
|
|
ex2_a_frac_mul_b[51],
|
|
ex2_a_frac_mul_17_b, // copy of 17 for bit stacking
|
|
ex2_a_frac_mul_b[34],
|
|
ex2_a_frac_mul_b[52],
|
|
ex2_a_frac_mul_35_b}) // copy of 35 for bit stacking
|
|
);
|
|
|
|
assign f_byp_alg_ex2_b_frac[0:52] = (~ex2_b_frac_alg_b[0:52]);
|
|
assign f_byp_fmt_ex2_a_frac[0:52] = (~ex2_a_frac_fmt_b[0:52]);
|
|
assign f_byp_fmt_ex2_c_frac[0:52] = (~ex2_c_frac_fmt_b[0:52]);
|
|
assign f_byp_fmt_ex2_b_frac[0:52] = (~ex2_b_frac_fmt_b[0:52]);
|
|
assign f_byp_mul_ex2_a_frac[0:52] = (~ex2_a_frac_mul_b[0:52]);
|
|
assign f_byp_mul_ex2_a_frac_17 = (~ex2_a_frac_mul_17_b);
|
|
assign f_byp_mul_ex2_a_frac_35 = (~ex2_a_frac_mul_35_b);
|
|
assign f_byp_mul_ex2_c_frac[0:53] = (~ex2_c_frac_mul_b[0:53]);
|
|
|
|
//---------------- EXPONENT SIGN ----------------------------------
|
|
|
|
|
|
tri_inv_nlats #(.WIDTH(14), .NEEDS_SRESET(0)) ex2_expo_b_alg_lat(
|
|
.vd(vdd),
|
|
.gd(gnd),
|
|
.lclk(byp_ex2_lclk), //in --lclk.clk
|
|
.d1clk(byp_ex2_d1clk), //in
|
|
.d2clk(byp_ex2_d2clk), //in
|
|
.scanin(ex2_expo_b_alg_si), //in
|
|
.scanout(ex2_expo_b_alg_so), //in
|
|
.d({ex1_b_sign_alg_b,
|
|
ex1_b_expo_alg_b[1:13]}),
|
|
.qb({ex2_b_sign_alg,
|
|
ex2_b_expo_alg[1:13]})
|
|
);
|
|
|
|
|
|
tri_inv_nlats #(.WIDTH(13), .NEEDS_SRESET(0)) ex2_expo_c_alg_lat(
|
|
.vd(vdd),
|
|
.gd(gnd),
|
|
.lclk(byp_ex2_lclk), //in --lclk.clk
|
|
.d1clk(byp_ex2_d1clk), //in
|
|
.d2clk(byp_ex2_d2clk), //in
|
|
.scanin(ex2_expo_c_alg_si), //in
|
|
.scanout(ex2_expo_c_alg_so), //in
|
|
.d(ex1_c_expo_alg_b[1:13]),
|
|
.qb(ex2_c_expo_alg[1:13])
|
|
);
|
|
|
|
|
|
tri_inv_nlats #(.WIDTH(13), .NEEDS_SRESET(0)) ex2_expo_a_alg_lat(
|
|
.vd(vdd),
|
|
.gd(gnd),
|
|
.lclk(byp_ex2_lclk), //in --lclk.clk
|
|
.d1clk(byp_ex2_d1clk), //in
|
|
.d2clk(byp_ex2_d2clk), //in
|
|
.scanin(ex2_expo_a_alg_si), //in
|
|
.scanout(ex2_expo_a_alg_so), //in
|
|
.d(ex1_a_expo_alg_b[1:13]),
|
|
.qb(ex2_a_expo_alg[1:13])
|
|
);
|
|
|
|
|
|
tri_inv_nlats #(.WIDTH(14), .NEEDS_SRESET(0)) ex2_expo_b_fmt_lat(
|
|
.vd(vdd),
|
|
.gd(gnd),
|
|
.lclk(byp_ex2_lclk), //in --lclk.clk
|
|
.d1clk(byp_ex2_d1clk), //in
|
|
.d2clk(byp_ex2_d2clk), //in
|
|
.scanin(ex2_expo_b_fmt_si), //in
|
|
.scanout(ex2_expo_b_fmt_so), //in
|
|
.d({ex1_b_sign_fmt_b,
|
|
ex1_b_expo_fmt_b[1:13]}),
|
|
.qb({ex2_b_sign_fmt,
|
|
ex2_b_expo_fmt[1:13]})
|
|
);
|
|
|
|
|
|
tri_inv_nlats #(.WIDTH(14), .NEEDS_SRESET(0)) ex2_expo_a_fmt_lat(
|
|
.vd(vdd),
|
|
.gd(gnd),
|
|
.lclk(byp_ex2_lclk), //in --lclk.clk
|
|
.d1clk(byp_ex2_d1clk), //in
|
|
.d2clk(byp_ex2_d2clk), //in
|
|
.scanin(ex2_expo_a_fmt_si), //in
|
|
.scanout(ex2_expo_a_fmt_so), //in
|
|
.d({ex1_a_sign_fmt_b,
|
|
ex1_a_expo_fmt_b[1:13]}),
|
|
.qb({ex2_a_sign_fmt,
|
|
ex2_a_expo_fmt[1:13]})
|
|
);
|
|
|
|
|
|
tri_inv_nlats #(.WIDTH(14), .NEEDS_SRESET(0)) ex2_expo_c_fmt_lat(
|
|
.vd(vdd),
|
|
.gd(gnd),
|
|
.lclk(byp_ex2_lclk), //in --lclk.clk
|
|
.d1clk(byp_ex2_d1clk), //in
|
|
.d2clk(byp_ex2_d2clk), //in
|
|
.scanin(ex2_expo_c_fmt_si), //in
|
|
.scanout(ex2_expo_c_fmt_so), //in
|
|
.d({ex1_c_sign_fmt_b,
|
|
ex1_c_expo_fmt_b[1:13]}),
|
|
.qb({ex2_c_sign_fmt,
|
|
ex2_c_expo_fmt[1:13]})
|
|
);
|
|
|
|
|
|
tri_inv_nlats #(.WIDTH(14), .NEEDS_SRESET(0)) ex2_expo_b_eie_lat(
|
|
.vd(vdd),
|
|
.gd(gnd),
|
|
.lclk(byp_ex2_lclk), //in --lclk.clk
|
|
.d1clk(byp_ex2_d1clk), //in
|
|
.d2clk(byp_ex2_d2clk), //in
|
|
.scanin(ex2_expo_b_eie_si), //in
|
|
.scanout(ex2_expo_b_eie_so), //in
|
|
.d({ex1_b_sign_pic_b,
|
|
ex1_b_expo_eie_b[1:13]}),
|
|
.qb({ex2_b_sign_pic,
|
|
ex2_b_expo_eie[1:13]})
|
|
);
|
|
|
|
|
|
tri_inv_nlats #(.WIDTH(14),.NEEDS_SRESET(0)) ex2_expo_a_eie_lat(
|
|
.vd(vdd),
|
|
.gd(gnd),
|
|
.lclk(byp_ex2_lclk), //in --lclk.clk
|
|
.d1clk(byp_ex2_d1clk), //in
|
|
.d2clk(byp_ex2_d2clk), //in
|
|
.scanin(ex2_expo_a_eie_si), //in
|
|
.scanout(ex2_expo_a_eie_so), //in
|
|
.d({ex1_a_sign_pic_b,
|
|
ex1_a_expo_eie_b[1:13]}),
|
|
.qb({ex2_a_sign_pic,
|
|
ex2_a_expo_eie[1:13]})
|
|
);
|
|
|
|
|
|
tri_inv_nlats #(.WIDTH(14), .NEEDS_SRESET(0)) ex2_expo_c_eie_lat(
|
|
.vd(vdd),
|
|
.gd(gnd),
|
|
.lclk(byp_ex2_lclk), //in --lclk.clk
|
|
.d1clk(byp_ex2_d1clk), //in
|
|
.d2clk(byp_ex2_d2clk), //in
|
|
.scanin(ex2_expo_c_eie_si), //in
|
|
.scanout(ex2_expo_c_eie_so), //in
|
|
.d({ex1_c_sign_pic_b,
|
|
ex1_c_expo_eie_b[1:13]}),
|
|
.qb({ex2_c_sign_pic,
|
|
ex2_c_expo_eie[1:13]})
|
|
);
|
|
|
|
assign ex2_b_sign_alg_b = (~ex2_b_sign_alg);
|
|
assign ex2_b_sign_fmt_b = (~ex2_b_sign_fmt);
|
|
assign ex2_a_sign_fmt_b = (~ex2_a_sign_fmt);
|
|
assign ex2_c_sign_fmt_b = (~ex2_c_sign_fmt);
|
|
assign ex2_b_sign_pic_b = (~ex2_b_sign_pic);
|
|
assign ex2_a_sign_pic_b = (~ex2_a_sign_pic);
|
|
assign ex2_c_sign_pic_b = (~ex2_c_sign_pic);
|
|
|
|
assign ex2_b_expo_alg_b[1:13] = (~ex2_b_expo_alg[1:13]);
|
|
assign ex2_c_expo_alg_b[1:13] = (~ex2_c_expo_alg[1:13]);
|
|
assign ex2_a_expo_alg_b[1:13] = (~ex2_a_expo_alg[1:13]);
|
|
assign ex2_b_expo_fmt_b[1:13] = (~ex2_b_expo_fmt[1:13]);
|
|
assign ex2_c_expo_fmt_b[1:13] = (~ex2_c_expo_fmt[1:13]);
|
|
assign ex2_a_expo_fmt_b[1:13] = (~ex2_a_expo_fmt[1:13]);
|
|
assign ex2_b_expo_eie_b[1:13] = (~ex2_b_expo_eie[1:13]);
|
|
assign ex2_c_expo_eie_b[1:13] = (~ex2_c_expo_eie[1:13]);
|
|
assign ex2_a_expo_eie_b[1:13] = (~ex2_a_expo_eie[1:13]);
|
|
|
|
assign f_byp_alg_ex2_b_sign = (~ex2_b_sign_alg_b);
|
|
assign f_byp_alg_ex2_b_expo[1:13] = (~ex2_b_expo_alg_b[1:13]);
|
|
assign f_byp_alg_ex2_c_expo[1:13] = (~ex2_c_expo_alg_b[1:13]);
|
|
assign f_byp_alg_ex2_a_expo[1:13] = (~ex2_a_expo_alg_b[1:13]);
|
|
|
|
assign f_byp_fmt_ex2_a_sign = (~ex2_a_sign_fmt_b);
|
|
assign f_byp_fmt_ex2_a_expo[1:13] = (~ex2_a_expo_fmt_b[1:13]);
|
|
assign f_byp_fmt_ex2_c_sign = (~ex2_c_sign_fmt_b);
|
|
assign f_byp_fmt_ex2_c_expo[1:13] = (~ex2_c_expo_fmt_b[1:13]);
|
|
assign f_byp_fmt_ex2_b_sign = (~ex2_b_sign_fmt_b);
|
|
assign f_byp_fmt_ex2_b_expo[1:13] = (~ex2_b_expo_fmt_b[1:13]);
|
|
|
|
assign f_byp_pic_ex2_a_sign = (~ex2_a_sign_pic_b);
|
|
assign f_byp_eie_ex2_a_expo[1:13] = (~ex2_a_expo_eie_b[1:13]);
|
|
assign f_byp_pic_ex2_c_sign = (~ex2_c_sign_pic_b);
|
|
assign f_byp_eie_ex2_c_expo[1:13] = (~ex2_c_expo_eie_b[1:13]);
|
|
assign f_byp_pic_ex2_b_sign = (~ex2_b_sign_pic_b);
|
|
assign f_byp_eie_ex2_b_expo[1:13] = (~ex2_b_expo_eie_b[1:13]);
|
|
|
|
//====================================================================
|
|
//== scan chain
|
|
//====================================================================
|
|
|
|
assign act_si[0:3] = {act_so[1:3], f_byp_si};
|
|
assign ex2_b_frac_si[0:52] = {ex2_b_frac_so[1:52], act_so[0]};
|
|
assign ex2_frac_a_fmt_si[0:52] = {ex2_frac_a_fmt_so[1:52], ex2_b_frac_so[0]};
|
|
assign ex2_frac_c_fmt_si[0:52] = {ex2_frac_c_fmt_so[1:52], ex2_frac_a_fmt_so[0]};
|
|
assign ex2_frac_b_fmt_si[0:52] = {ex2_frac_b_fmt_so[1:52], ex2_frac_c_fmt_so[0]};
|
|
assign frac_mul_c_si[0:53] = {frac_mul_c_so[1:53], ex2_frac_b_fmt_so[0]};
|
|
assign frac_mul_a_si[0:54] = {frac_mul_a_so[1:54], frac_mul_c_so[0]};
|
|
assign ex2_expo_a_eie_si[0:13] = {ex2_expo_a_eie_so[1:13], frac_mul_a_so[0]};
|
|
assign ex2_expo_c_eie_si[0:13] = {ex2_expo_c_eie_so[1:13], ex2_expo_a_eie_so[0]};
|
|
assign ex2_expo_b_eie_si[0:13] = {ex2_expo_b_eie_so[1:13], ex2_expo_c_eie_so[0]};
|
|
assign ex2_expo_a_fmt_si[0:13] = {ex2_expo_a_fmt_so[1:13], ex2_expo_b_eie_so[0]};
|
|
assign ex2_expo_c_fmt_si[0:13] = {ex2_expo_c_fmt_so[1:13], ex2_expo_a_fmt_so[0]};
|
|
assign ex2_expo_b_fmt_si[0:13] = {ex2_expo_b_fmt_so[1:13], ex2_expo_c_fmt_so[0]};
|
|
assign ex2_expo_b_alg_si[0:13] = {ex2_expo_b_alg_so[1:13], ex2_expo_b_fmt_so[0]};
|
|
assign ex2_expo_a_alg_si[0:12] = {ex2_expo_a_alg_so[1:12], ex2_expo_b_alg_so[0]};
|
|
assign ex2_expo_c_alg_si[0:12] = {ex2_expo_c_alg_so[1:12], ex2_expo_a_alg_so[0]};
|
|
assign f_byp_so = ex2_expo_c_alg_so[0];
|
|
|
|
endmodule
|