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a2o/dev/verilog/work/fu_sa3.v

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// © IBM Corp. 2020
// Licensed under the Apache License, Version 2.0 (the "License"), as modified by
// the terms below; you may not use the files in this repository except in
// compliance with the License as modified.
// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
//
// Modified Terms:
//
// 1) For the purpose of the patent license granted to you in Section 3 of the
// License, the "Work" hereby includes implementations of the work of authorship
// in physical form.
//
// 2) Notwithstanding any terms to the contrary in the License, any licenses
// necessary for implementation of the Work that are available from OpenPOWER
// via the Power ISA End User License Agreement (EULA) are explicitly excluded
// hereunder, and may be obtained from OpenPOWER under the terms and conditions
// of the EULA.
//
// Unless required by applicable law or agreed to in writing, the reference design
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
// for the specific language governing permissions and limitations under the License.
//
// Additional rights, including the ability to physically implement a softcore that
// is compliant with the required sections of the Power ISA Specification, are
// available at no cost under the terms of the OpenPOWER Power ISA EULA, which can be
// obtained (along with the Power ISA) here: https://openpowerfoundation.org.
`timescale 1 ns / 1 ns
`include "tri_a2o.vh"
module fu_sa3(
vdd,
gnd,
clkoff_b,
act_dis,
flush,
delay_lclkr,
mpw1_b,
mpw2_b,
sg_1,
thold_1,
fpu_enable,
nclk,
f_sa3_si,
f_sa3_so,
ex2_act_b,
f_mul_ex3_sum,
f_mul_ex3_car,
f_alg_ex3_res,
f_sa3_ex4_s_lza,
f_sa3_ex4_c_lza,
f_sa3_ex4_s_add,
f_sa3_ex4_c_add
);
inout vdd;
inout gnd;
input clkoff_b; // tiup
input act_dis; // ??tidn??
input flush; // ??tidn??
input [2:3] delay_lclkr; // tidn,
input [2:3] mpw1_b; // tidn,
input [0:0] mpw2_b; // tidn,
input sg_1;
input thold_1;
input fpu_enable; //dc_act
input [0:`NCLK_WIDTH-1] nclk;
input f_sa3_si; //perv
output f_sa3_so; //perv
input ex2_act_b; //act
input [54:161] f_mul_ex3_sum;
input [54:161] f_mul_ex3_car;
input [0:162] f_alg_ex3_res;
output [0:162] f_sa3_ex4_s_lza; // data
output [53:161] f_sa3_ex4_c_lza; // data
output [0:162] f_sa3_ex4_s_add; // data
output [53:161] f_sa3_ex4_c_add; // data
// ENTITY
parameter tiup = 1'b1;
parameter tidn = 1'b0;
////#################################
////# sigdef : functional
////#################################
wire thold_0_b;
wire thold_0;
wire force_t;
wire sg_0;
(* analysis_not_referenced="TRUE" *)
wire [0:3] act_spare_unused;
wire ex3_act;
wire [0:4] act_so;
wire [0:4] act_si;
wire [0:162] ex4_sum;
wire [53:161] ex4_car;
wire ex2_act;
wire [0:109] ex4_053_sum_si;
wire [0:109] ex4_053_sum_so;
wire [0:108] ex4_053_car_si;
wire [0:108] ex4_053_car_so;
wire [0:52] ex4_000_si;
wire [0:52] ex4_000_so;
wire [0:162] ex4_sum_lza_b;
wire [0:162] ex4_sum_add_b;
wire [53:161] ex4_car_lza_b;
wire [53:161] ex4_car_add_b;
wire sa3_ex4_d2clk;
wire sa3_ex4_d1clk;
wire [0:`NCLK_WIDTH-1] sa3_ex4_lclk;
wire [0:52] ex3_alg_b;
wire [53:162] ex3_sum_b;
wire [53:161] ex3_car_b;
wire [55:161] f_alg_ex3_res_b;
wire [55:161] f_mul_ex3_sum_b;
wire [55:161] f_mul_ex3_car_b;
////################################################################
////# ex3 logic
////################################################################
// just a 3:2 compressor
//
// ex3_sum(54 to 159) <= f_mul_ex3_sum(54 to 159) xor f_mul_ex3_car(54 to 159) xor f_alg_ex3_res(54 to 159) ;
// ex3_sum(160) <= f_mul_ex3_sum(160) xor f_alg_ex3_res(160) ;
//
// ex3_car(53 to 158) <= ( f_mul_ex3_sum(54 to 159) and f_mul_ex3_car(54 to 159) ) or
// ( f_mul_ex3_sum(54 to 159) and f_alg_ex3_res(54 to 159) ) or
// ( f_alg_ex3_res(54 to 159) and f_mul_ex3_car(54 to 159) ) ;
// ex3_car(159) <= ( f_mul_ex3_sum(160) and f_alg_ex3_res(160) ) ;
//---------------------------------------------------------------
// this model @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
//
// aligner 000 001 002 ....... 052 053 054 055 056 .... 158 159 160 161 162
// mul sum xxx xxx xxx ....... xxx xxx 054* 055 056 .... 158 159 160 xxx xxx
// mul car xxx xxx xxx ....... xxx xxx 054* 055 056 .... 158 159 xxx xxx xxx
// rid PB "1" "1" "1" ....... "1" "1" "1" "0" "0" .... "0" "0" "0" "0" "0"
//
// 54* is the pseudo bit ... at most 1 is on
assign ex3_sum_b[54] = (~((~(f_mul_ex3_sum[54] | f_mul_ex3_car[54])) ^ f_alg_ex3_res[54]));
assign ex3_car_b[53] = (~((f_mul_ex3_sum[54] | f_mul_ex3_car[54]) | f_alg_ex3_res[54]));
// rest of bits are normal as expected
// with 3:2 is it equivalent to invert all the inputs, or invert all the outputs
assign ex3_alg_b[0:52] = (~f_alg_ex3_res[0:52]);
assign f_alg_ex3_res_b[55:161] = (~(f_alg_ex3_res[55:161]));
assign f_mul_ex3_sum_b[55:161] = (~(f_mul_ex3_sum[55:161]));
assign f_mul_ex3_car_b[55:161] = (~(f_mul_ex3_car[55:161]));
//MLT32_X1_A12TH
tri_csa32 res_csa_55(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[55]), //i--
.b(f_mul_ex3_sum_b[55]), //i--
.c(f_mul_ex3_car_b[55]), //i--
.sum(ex3_sum_b[55]), //o--
.car(ex3_car_b[54]) //o--
);
tri_csa32 res_csa_56(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[56]), //i--
.b(f_mul_ex3_sum_b[56]), //i--
.c(f_mul_ex3_car_b[56]), //i--
.sum(ex3_sum_b[56]), //o--
.car(ex3_car_b[55]) //o--
);
tri_csa32 res_csa_57(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[57]), //i--
.b(f_mul_ex3_sum_b[57]), //i--
.c(f_mul_ex3_car_b[57]), //i--
.sum(ex3_sum_b[57]), //o--
.car(ex3_car_b[56]) //o--
);
tri_csa32 res_csa_58(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[58]), //i--
.b(f_mul_ex3_sum_b[58]), //i--
.c(f_mul_ex3_car_b[58]), //i--
.sum(ex3_sum_b[58]), //o--
.car(ex3_car_b[57]) //o--
);
tri_csa32 res_csa_59(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[59]), //i--
.b(f_mul_ex3_sum_b[59]), //i--
.c(f_mul_ex3_car_b[59]), //i--
.sum(ex3_sum_b[59]), //o--
.car(ex3_car_b[58]) //o--
);
tri_csa32 res_csa_60(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[60]), //i--
.b(f_mul_ex3_sum_b[60]), //i--
.c(f_mul_ex3_car_b[60]), //i--
.sum(ex3_sum_b[60]), //o--
.car(ex3_car_b[59]) //o--
);
tri_csa32 res_csa_61(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[61]), //i--
.b(f_mul_ex3_sum_b[61]), //i--
.c(f_mul_ex3_car_b[61]), //i--
.sum(ex3_sum_b[61]), //o--
.car(ex3_car_b[60]) //o--
);
tri_csa32 res_csa_62(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[62]), //i--
.b(f_mul_ex3_sum_b[62]), //i--
.c(f_mul_ex3_car_b[62]), //i--
.sum(ex3_sum_b[62]), //o--
.car(ex3_car_b[61]) //o--
);
tri_csa32 res_csa_63(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[63]), //i--
.b(f_mul_ex3_sum_b[63]), //i--
.c(f_mul_ex3_car_b[63]), //i--
.sum(ex3_sum_b[63]), //o--
.car(ex3_car_b[62]) //o--
);
tri_csa32 res_csa_64(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[64]), //i--
.b(f_mul_ex3_sum_b[64]), //i--
.c(f_mul_ex3_car_b[64]), //i--
.sum(ex3_sum_b[64]), //o--
.car(ex3_car_b[63]) //o--
);
tri_csa32 res_csa_65(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[65]), //i--
.b(f_mul_ex3_sum_b[65]), //i--
.c(f_mul_ex3_car_b[65]), //i--
.sum(ex3_sum_b[65]), //o--
.car(ex3_car_b[64]) //o--
);
tri_csa32 res_csa_66(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[66]), //i--
.b(f_mul_ex3_sum_b[66]), //i--
.c(f_mul_ex3_car_b[66]), //i--
.sum(ex3_sum_b[66]), //o--
.car(ex3_car_b[65]) //o--
);
tri_csa32 res_csa_67(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[67]), //i--
.b(f_mul_ex3_sum_b[67]), //i--
.c(f_mul_ex3_car_b[67]), //i--
.sum(ex3_sum_b[67]), //o--
.car(ex3_car_b[66]) //o--
);
tri_csa32 res_csa_68(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[68]), //i--
.b(f_mul_ex3_sum_b[68]), //i--
.c(f_mul_ex3_car_b[68]), //i--
.sum(ex3_sum_b[68]), //o--
.car(ex3_car_b[67]) //o--
);
tri_csa32 res_csa_69(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[69]), //i--
.b(f_mul_ex3_sum_b[69]), //i--
.c(f_mul_ex3_car_b[69]), //i--
.sum(ex3_sum_b[69]), //o--
.car(ex3_car_b[68]) //o--
);
tri_csa32 res_csa_70(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[70]), //i--
.b(f_mul_ex3_sum_b[70]), //i--
.c(f_mul_ex3_car_b[70]), //i--
.sum(ex3_sum_b[70]), //o--
.car(ex3_car_b[69]) //o--
);
tri_csa32 res_csa_71(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[71]), //i--
.b(f_mul_ex3_sum_b[71]), //i--
.c(f_mul_ex3_car_b[71]), //i--
.sum(ex3_sum_b[71]), //o--
.car(ex3_car_b[70]) //o--
);
tri_csa32 res_csa_72(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[72]), //i--
.b(f_mul_ex3_sum_b[72]), //i--
.c(f_mul_ex3_car_b[72]), //i--
.sum(ex3_sum_b[72]), //o--
.car(ex3_car_b[71]) //o--
);
tri_csa32 res_csa_73(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[73]), //i--
.b(f_mul_ex3_sum_b[73]), //i--
.c(f_mul_ex3_car_b[73]), //i--
.sum(ex3_sum_b[73]), //o--
.car(ex3_car_b[72]) //o--
);
tri_csa32 res_csa_74(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[74]), //i--
.b(f_mul_ex3_sum_b[74]), //i--
.c(f_mul_ex3_car_b[74]), //i--
.sum(ex3_sum_b[74]), //o--
.car(ex3_car_b[73]) //o--
);
tri_csa32 res_csa_75(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[75]), //i--
.b(f_mul_ex3_sum_b[75]), //i--
.c(f_mul_ex3_car_b[75]), //i--
.sum(ex3_sum_b[75]), //o--
.car(ex3_car_b[74]) //o--
);
tri_csa32 res_csa_76(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[76]), //i--
.b(f_mul_ex3_sum_b[76]), //i--
.c(f_mul_ex3_car_b[76]), //i--
.sum(ex3_sum_b[76]), //o--
.car(ex3_car_b[75]) //o--
);
tri_csa32 res_csa_77(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[77]), //i--
.b(f_mul_ex3_sum_b[77]), //i--
.c(f_mul_ex3_car_b[77]), //i--
.sum(ex3_sum_b[77]), //o--
.car(ex3_car_b[76]) //o--
);
tri_csa32 res_csa_78(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[78]), //i--
.b(f_mul_ex3_sum_b[78]), //i--
.c(f_mul_ex3_car_b[78]), //i--
.sum(ex3_sum_b[78]), //o--
.car(ex3_car_b[77]) //o--
);
tri_csa32 res_csa_79(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[79]), //i--
.b(f_mul_ex3_sum_b[79]), //i--
.c(f_mul_ex3_car_b[79]), //i--
.sum(ex3_sum_b[79]), //o--
.car(ex3_car_b[78]) //o--
);
tri_csa32 res_csa_80(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[80]), //i--
.b(f_mul_ex3_sum_b[80]), //i--
.c(f_mul_ex3_car_b[80]), //i--
.sum(ex3_sum_b[80]), //o--
.car(ex3_car_b[79]) //o--
);
tri_csa32 res_csa_81(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[81]), //i--
.b(f_mul_ex3_sum_b[81]), //i--
.c(f_mul_ex3_car_b[81]), //i--
.sum(ex3_sum_b[81]), //o--
.car(ex3_car_b[80]) //o--
);
tri_csa32 res_csa_82(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[82]), //i--
.b(f_mul_ex3_sum_b[82]), //i--
.c(f_mul_ex3_car_b[82]), //i--
.sum(ex3_sum_b[82]), //o--
.car(ex3_car_b[81]) //o--
);
tri_csa32 res_csa_83(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[83]), //i--
.b(f_mul_ex3_sum_b[83]), //i--
.c(f_mul_ex3_car_b[83]), //i--
.sum(ex3_sum_b[83]), //o--
.car(ex3_car_b[82]) //o--
);
tri_csa32 res_csa_84(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[84]), //i--
.b(f_mul_ex3_sum_b[84]), //i--
.c(f_mul_ex3_car_b[84]), //i--
.sum(ex3_sum_b[84]), //o--
.car(ex3_car_b[83]) //o--
);
tri_csa32 res_csa_85(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[85]), //i--
.b(f_mul_ex3_sum_b[85]), //i--
.c(f_mul_ex3_car_b[85]), //i--
.sum(ex3_sum_b[85]), //o--
.car(ex3_car_b[84]) //o--
);
tri_csa32 res_csa_86(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[86]), //i--
.b(f_mul_ex3_sum_b[86]), //i--
.c(f_mul_ex3_car_b[86]), //i--
.sum(ex3_sum_b[86]), //o--
.car(ex3_car_b[85]) //o--
);
tri_csa32 res_csa_87(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[87]), //i--
.b(f_mul_ex3_sum_b[87]), //i--
.c(f_mul_ex3_car_b[87]), //i--
.sum(ex3_sum_b[87]), //o--
.car(ex3_car_b[86]) //o--
);
tri_csa32 res_csa_88(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[88]), //i--
.b(f_mul_ex3_sum_b[88]), //i--
.c(f_mul_ex3_car_b[88]), //i--
.sum(ex3_sum_b[88]), //o--
.car(ex3_car_b[87]) //o--
);
tri_csa32 res_csa_89(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[89]), //i--
.b(f_mul_ex3_sum_b[89]), //i--
.c(f_mul_ex3_car_b[89]), //i--
.sum(ex3_sum_b[89]), //o--
.car(ex3_car_b[88]) //o--
);
tri_csa32 res_csa_90(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[90]), //i--
.b(f_mul_ex3_sum_b[90]), //i--
.c(f_mul_ex3_car_b[90]), //i--
.sum(ex3_sum_b[90]), //o--
.car(ex3_car_b[89]) //o--
);
tri_csa32 res_csa_91(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[91]), //i--
.b(f_mul_ex3_sum_b[91]), //i--
.c(f_mul_ex3_car_b[91]), //i--
.sum(ex3_sum_b[91]), //o--
.car(ex3_car_b[90]) //o--
);
tri_csa32 res_csa_92(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[92]), //i--
.b(f_mul_ex3_sum_b[92]), //i--
.c(f_mul_ex3_car_b[92]), //i--
.sum(ex3_sum_b[92]), //o--
.car(ex3_car_b[91]) //o--
);
tri_csa32 res_csa_93(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[93]), //i--
.b(f_mul_ex3_sum_b[93]), //i--
.c(f_mul_ex3_car_b[93]), //i--
.sum(ex3_sum_b[93]), //o--
.car(ex3_car_b[92]) //o--
);
tri_csa32 res_csa_94(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[94]), //i--
.b(f_mul_ex3_sum_b[94]), //i--
.c(f_mul_ex3_car_b[94]), //i--
.sum(ex3_sum_b[94]), //o--
.car(ex3_car_b[93]) //o--
);
tri_csa32 res_csa_95(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[95]), //i--
.b(f_mul_ex3_sum_b[95]), //i--
.c(f_mul_ex3_car_b[95]), //i--
.sum(ex3_sum_b[95]), //o--
.car(ex3_car_b[94]) //o--
);
tri_csa32 res_csa_96(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[96]), //i--
.b(f_mul_ex3_sum_b[96]), //i--
.c(f_mul_ex3_car_b[96]), //i--
.sum(ex3_sum_b[96]), //o--
.car(ex3_car_b[95]) //o--
);
tri_csa32 res_csa_97(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[97]), //i--
.b(f_mul_ex3_sum_b[97]), //i--
.c(f_mul_ex3_car_b[97]), //i--
.sum(ex3_sum_b[97]), //o--
.car(ex3_car_b[96]) //o--
);
tri_csa32 res_csa_98(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[98]), //i--
.b(f_mul_ex3_sum_b[98]), //i--
.c(f_mul_ex3_car_b[98]), //i--
.sum(ex3_sum_b[98]), //o--
.car(ex3_car_b[97]) //o--
);
tri_csa32 res_csa_99(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[99]), //i--
.b(f_mul_ex3_sum_b[99]), //i--
.c(f_mul_ex3_car_b[99]), //i--
.sum(ex3_sum_b[99]), //o--
.car(ex3_car_b[98]) //o--
);
tri_csa32 res_csa_100(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[100]), //i--
.b(f_mul_ex3_sum_b[100]), //i--
.c(f_mul_ex3_car_b[100]), //i--
.sum(ex3_sum_b[100]), //o--
.car(ex3_car_b[99]) //o--
);
tri_csa32 res_csa_101(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[101]), //i--
.b(f_mul_ex3_sum_b[101]), //i--
.c(f_mul_ex3_car_b[101]), //i--
.sum(ex3_sum_b[101]), //o--
.car(ex3_car_b[100]) //o--
);
tri_csa32 res_csa_102(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[102]), //i--
.b(f_mul_ex3_sum_b[102]), //i--
.c(f_mul_ex3_car_b[102]), //i--
.sum(ex3_sum_b[102]), //o--
.car(ex3_car_b[101]) //o--
);
tri_csa32 res_csa_103(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[103]), //i--
.b(f_mul_ex3_sum_b[103]), //i--
.c(f_mul_ex3_car_b[103]), //i--
.sum(ex3_sum_b[103]), //o--
.car(ex3_car_b[102]) //o--
);
tri_csa32 res_csa_104(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[104]), //i--
.b(f_mul_ex3_sum_b[104]), //i--
.c(f_mul_ex3_car_b[104]), //i--
.sum(ex3_sum_b[104]), //o--
.car(ex3_car_b[103]) //o--
);
tri_csa32 res_csa_105(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[105]), //i--
.b(f_mul_ex3_sum_b[105]), //i--
.c(f_mul_ex3_car_b[105]), //i--
.sum(ex3_sum_b[105]), //o--
.car(ex3_car_b[104]) //o--
);
tri_csa32 res_csa_106(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[106]), //i--
.b(f_mul_ex3_sum_b[106]), //i--
.c(f_mul_ex3_car_b[106]), //i--
.sum(ex3_sum_b[106]), //o--
.car(ex3_car_b[105]) //o--
);
tri_csa32 res_csa_107(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[107]), //i--
.b(f_mul_ex3_sum_b[107]), //i--
.c(f_mul_ex3_car_b[107]), //i--
.sum(ex3_sum_b[107]), //o--
.car(ex3_car_b[106]) //o--
);
tri_csa32 res_csa_108(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[108]), //i--
.b(f_mul_ex3_sum_b[108]), //i--
.c(f_mul_ex3_car_b[108]), //i--
.sum(ex3_sum_b[108]), //o--
.car(ex3_car_b[107]) //o--
);
tri_csa32 res_csa_109(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[109]), //i--
.b(f_mul_ex3_sum_b[109]), //i--
.c(f_mul_ex3_car_b[109]), //i--
.sum(ex3_sum_b[109]), //o--
.car(ex3_car_b[108]) //o--
);
tri_csa32 res_csa_110(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[110]), //i--
.b(f_mul_ex3_sum_b[110]), //i--
.c(f_mul_ex3_car_b[110]), //i--
.sum(ex3_sum_b[110]), //o--
.car(ex3_car_b[109]) //o--
);
tri_csa32 res_csa_111(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[111]), //i--
.b(f_mul_ex3_sum_b[111]), //i--
.c(f_mul_ex3_car_b[111]), //i--
.sum(ex3_sum_b[111]), //o--
.car(ex3_car_b[110]) //o--
);
tri_csa32 res_csa_112(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[112]), //i--
.b(f_mul_ex3_sum_b[112]), //i--
.c(f_mul_ex3_car_b[112]), //i--
.sum(ex3_sum_b[112]), //o--
.car(ex3_car_b[111]) //o--
);
tri_csa32 res_csa_113(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[113]), //i--
.b(f_mul_ex3_sum_b[113]), //i--
.c(f_mul_ex3_car_b[113]), //i--
.sum(ex3_sum_b[113]), //o--
.car(ex3_car_b[112]) //o--
);
tri_csa32 res_csa_114(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[114]), //i--
.b(f_mul_ex3_sum_b[114]), //i--
.c(f_mul_ex3_car_b[114]), //i--
.sum(ex3_sum_b[114]), //o--
.car(ex3_car_b[113]) //o--
);
tri_csa32 res_csa_115(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[115]), //i--
.b(f_mul_ex3_sum_b[115]), //i--
.c(f_mul_ex3_car_b[115]), //i--
.sum(ex3_sum_b[115]), //o--
.car(ex3_car_b[114]) //o--
);
tri_csa32 res_csa_116(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[116]), //i--
.b(f_mul_ex3_sum_b[116]), //i--
.c(f_mul_ex3_car_b[116]), //i--
.sum(ex3_sum_b[116]), //o--
.car(ex3_car_b[115]) //o--
);
tri_csa32 res_csa_117(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[117]), //i--
.b(f_mul_ex3_sum_b[117]), //i--
.c(f_mul_ex3_car_b[117]), //i--
.sum(ex3_sum_b[117]), //o--
.car(ex3_car_b[116]) //o--
);
tri_csa32 res_csa_118(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[118]), //i--
.b(f_mul_ex3_sum_b[118]), //i--
.c(f_mul_ex3_car_b[118]), //i--
.sum(ex3_sum_b[118]), //o--
.car(ex3_car_b[117]) //o--
);
tri_csa32 res_csa_119(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[119]), //i--
.b(f_mul_ex3_sum_b[119]), //i--
.c(f_mul_ex3_car_b[119]), //i--
.sum(ex3_sum_b[119]), //o--
.car(ex3_car_b[118]) //o--
);
tri_csa32 res_csa_120(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[120]), //i--
.b(f_mul_ex3_sum_b[120]), //i--
.c(f_mul_ex3_car_b[120]), //i--
.sum(ex3_sum_b[120]), //o--
.car(ex3_car_b[119]) //o--
);
tri_csa32 res_csa_121(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[121]), //i--
.b(f_mul_ex3_sum_b[121]), //i--
.c(f_mul_ex3_car_b[121]), //i--
.sum(ex3_sum_b[121]), //o--
.car(ex3_car_b[120]) //o--
);
tri_csa32 res_csa_122(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[122]), //i--
.b(f_mul_ex3_sum_b[122]), //i--
.c(f_mul_ex3_car_b[122]), //i--
.sum(ex3_sum_b[122]), //o--
.car(ex3_car_b[121]) //o--
);
tri_csa32 res_csa_123(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[123]), //i--
.b(f_mul_ex3_sum_b[123]), //i--
.c(f_mul_ex3_car_b[123]), //i--
.sum(ex3_sum_b[123]), //o--
.car(ex3_car_b[122]) //o--
);
tri_csa32 res_csa_124(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[124]), //i--
.b(f_mul_ex3_sum_b[124]), //i--
.c(f_mul_ex3_car_b[124]), //i--
.sum(ex3_sum_b[124]), //o--
.car(ex3_car_b[123]) //o--
);
tri_csa32 res_csa_125(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[125]), //i--
.b(f_mul_ex3_sum_b[125]), //i--
.c(f_mul_ex3_car_b[125]), //i--
.sum(ex3_sum_b[125]), //o--
.car(ex3_car_b[124]) //o--
);
tri_csa32 res_csa_126(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[126]), //i--
.b(f_mul_ex3_sum_b[126]), //i--
.c(f_mul_ex3_car_b[126]), //i--
.sum(ex3_sum_b[126]), //o--
.car(ex3_car_b[125]) //o--
);
tri_csa32 res_csa_127(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[127]), //i--
.b(f_mul_ex3_sum_b[127]), //i--
.c(f_mul_ex3_car_b[127]), //i--
.sum(ex3_sum_b[127]), //o--
.car(ex3_car_b[126]) //o--
);
tri_csa32 res_csa_128(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[128]), //i--
.b(f_mul_ex3_sum_b[128]), //i--
.c(f_mul_ex3_car_b[128]), //i--
.sum(ex3_sum_b[128]), //o--
.car(ex3_car_b[127]) //o--
);
tri_csa32 res_csa_129(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[129]), //i--
.b(f_mul_ex3_sum_b[129]), //i--
.c(f_mul_ex3_car_b[129]), //i--
.sum(ex3_sum_b[129]), //o--
.car(ex3_car_b[128]) //o--
);
tri_csa32 res_csa_130(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[130]), //i--
.b(f_mul_ex3_sum_b[130]), //i--
.c(f_mul_ex3_car_b[130]), //i--
.sum(ex3_sum_b[130]), //o--
.car(ex3_car_b[129]) //o--
);
tri_csa32 res_csa_131(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[131]), //i--
.b(f_mul_ex3_sum_b[131]), //i--
.c(f_mul_ex3_car_b[131]), //i--
.sum(ex3_sum_b[131]), //o--
.car(ex3_car_b[130]) //o--
);
tri_csa32 res_csa_132(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[132]), //i--
.b(f_mul_ex3_sum_b[132]), //i--
.c(f_mul_ex3_car_b[132]), //i--
.sum(ex3_sum_b[132]), //o--
.car(ex3_car_b[131]) //o--
);
tri_csa32 res_csa_133(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[133]), //i--
.b(f_mul_ex3_sum_b[133]), //i--
.c(f_mul_ex3_car_b[133]), //i--
.sum(ex3_sum_b[133]), //o--
.car(ex3_car_b[132]) //o--
);
tri_csa32 res_csa_134(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[134]), //i--
.b(f_mul_ex3_sum_b[134]), //i--
.c(f_mul_ex3_car_b[134]), //i--
.sum(ex3_sum_b[134]), //o--
.car(ex3_car_b[133]) //o--
);
tri_csa32 res_csa_135(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[135]), //i--
.b(f_mul_ex3_sum_b[135]), //i--
.c(f_mul_ex3_car_b[135]), //i--
.sum(ex3_sum_b[135]), //o--
.car(ex3_car_b[134]) //o--
);
tri_csa32 res_csa_136(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[136]), //i--
.b(f_mul_ex3_sum_b[136]), //i--
.c(f_mul_ex3_car_b[136]), //i--
.sum(ex3_sum_b[136]), //o--
.car(ex3_car_b[135]) //o--
);
tri_csa32 res_csa_137(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[137]), //i--
.b(f_mul_ex3_sum_b[137]), //i--
.c(f_mul_ex3_car_b[137]), //i--
.sum(ex3_sum_b[137]), //o--
.car(ex3_car_b[136]) //o--
);
tri_csa32 res_csa_138(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[138]), //i--
.b(f_mul_ex3_sum_b[138]), //i--
.c(f_mul_ex3_car_b[138]), //i--
.sum(ex3_sum_b[138]), //o--
.car(ex3_car_b[137]) //o--
);
tri_csa32 res_csa_139(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[139]), //i--
.b(f_mul_ex3_sum_b[139]), //i--
.c(f_mul_ex3_car_b[139]), //i--
.sum(ex3_sum_b[139]), //o--
.car(ex3_car_b[138]) //o--
);
tri_csa32 res_csa_140(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[140]), //i--
.b(f_mul_ex3_sum_b[140]), //i--
.c(f_mul_ex3_car_b[140]), //i--
.sum(ex3_sum_b[140]), //o--
.car(ex3_car_b[139]) //o--
);
tri_csa32 res_csa_141(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[141]), //i--
.b(f_mul_ex3_sum_b[141]), //i--
.c(f_mul_ex3_car_b[141]), //i--
.sum(ex3_sum_b[141]), //o--
.car(ex3_car_b[140]) //o--
);
tri_csa32 res_csa_142(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[142]), //i--
.b(f_mul_ex3_sum_b[142]), //i--
.c(f_mul_ex3_car_b[142]), //i--
.sum(ex3_sum_b[142]), //o--
.car(ex3_car_b[141]) //o--
);
tri_csa32 res_csa_143(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[143]), //i--
.b(f_mul_ex3_sum_b[143]), //i--
.c(f_mul_ex3_car_b[143]), //i--
.sum(ex3_sum_b[143]), //o--
.car(ex3_car_b[142]) //o--
);
tri_csa32 res_csa_144(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[144]), //i--
.b(f_mul_ex3_sum_b[144]), //i--
.c(f_mul_ex3_car_b[144]), //i--
.sum(ex3_sum_b[144]), //o--
.car(ex3_car_b[143]) //o--
);
tri_csa32 res_csa_145(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[145]), //i--
.b(f_mul_ex3_sum_b[145]), //i--
.c(f_mul_ex3_car_b[145]), //i--
.sum(ex3_sum_b[145]), //o--
.car(ex3_car_b[144]) //o--
);
tri_csa32 res_csa_146(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[146]), //i--
.b(f_mul_ex3_sum_b[146]), //i--
.c(f_mul_ex3_car_b[146]), //i--
.sum(ex3_sum_b[146]), //o--
.car(ex3_car_b[145]) //o--
);
tri_csa32 res_csa_147(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[147]), //i--
.b(f_mul_ex3_sum_b[147]), //i--
.c(f_mul_ex3_car_b[147]), //i--
.sum(ex3_sum_b[147]), //o--
.car(ex3_car_b[146]) //o--
);
tri_csa32 res_csa_148(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[148]), //i--
.b(f_mul_ex3_sum_b[148]), //i--
.c(f_mul_ex3_car_b[148]), //i--
.sum(ex3_sum_b[148]), //o--
.car(ex3_car_b[147]) //o--
);
tri_csa32 res_csa_149(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[149]), //i--
.b(f_mul_ex3_sum_b[149]), //i--
.c(f_mul_ex3_car_b[149]), //i--
.sum(ex3_sum_b[149]), //o--
.car(ex3_car_b[148]) //o--
);
tri_csa32 res_csa_150(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[150]), //i--
.b(f_mul_ex3_sum_b[150]), //i--
.c(f_mul_ex3_car_b[150]), //i--
.sum(ex3_sum_b[150]), //o--
.car(ex3_car_b[149]) //o--
);
tri_csa32 res_csa_151(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[151]), //i--
.b(f_mul_ex3_sum_b[151]), //i--
.c(f_mul_ex3_car_b[151]), //i--
.sum(ex3_sum_b[151]), //o--
.car(ex3_car_b[150]) //o--
);
tri_csa32 res_csa_152(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[152]), //i--
.b(f_mul_ex3_sum_b[152]), //i--
.c(f_mul_ex3_car_b[152]), //i--
.sum(ex3_sum_b[152]), //o--
.car(ex3_car_b[151]) //o--
);
tri_csa32 res_csa_153(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[153]), //i--
.b(f_mul_ex3_sum_b[153]), //i--
.c(f_mul_ex3_car_b[153]), //i--
.sum(ex3_sum_b[153]), //o--
.car(ex3_car_b[152]) //o--
);
tri_csa32 res_csa_154(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[154]), //i--
.b(f_mul_ex3_sum_b[154]), //i--
.c(f_mul_ex3_car_b[154]), //i--
.sum(ex3_sum_b[154]), //o--
.car(ex3_car_b[153]) //o--
);
tri_csa32 res_csa_155(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[155]), //i--
.b(f_mul_ex3_sum_b[155]), //i--
.c(f_mul_ex3_car_b[155]), //i--
.sum(ex3_sum_b[155]), //o--
.car(ex3_car_b[154]) //o--
);
tri_csa32 res_csa_156(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[156]), //i--
.b(f_mul_ex3_sum_b[156]), //i--
.c(f_mul_ex3_car_b[156]), //i--
.sum(ex3_sum_b[156]), //o--
.car(ex3_car_b[155]) //o--
);
tri_csa32 res_csa_157(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[157]), //i--
.b(f_mul_ex3_sum_b[157]), //i--
.c(f_mul_ex3_car_b[157]), //i--
.sum(ex3_sum_b[157]), //o--
.car(ex3_car_b[156]) //o--
);
tri_csa32 res_csa_158(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[158]), //i--
.b(f_mul_ex3_sum_b[158]), //i--
.c(f_mul_ex3_car_b[158]), //i--
.sum(ex3_sum_b[158]), //o--
.car(ex3_car_b[157]) //o--
);
tri_csa32 res_csa_159(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[159]), //i--
.b(f_mul_ex3_sum_b[159]), //i--
.c(f_mul_ex3_car_b[159]), //i--
.sum(ex3_sum_b[159]), //o--
.car(ex3_car_b[158]) //o--
);
tri_csa32 res_csa_160(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[160]), //i--
.b(f_mul_ex3_sum_b[160]), //i--
.c(f_mul_ex3_car_b[160]), //i--
.sum(ex3_sum_b[160]), //o--
.car(ex3_car_b[159]) //o--
);
tri_csa32 res_csa_161(
.vd(vdd),
.gd(gnd),
.a(f_alg_ex3_res_b[161]), //i--
.b(f_mul_ex3_sum_b[161]), //i--
.c(f_mul_ex3_car_b[161]), //i--
.sum(ex3_sum_b[161]), //o--
.car(ex3_car_b[160]) //o--
);
assign ex3_sum_b[53] = (~f_alg_ex3_res[53]);
assign ex3_sum_b[162] = (~f_alg_ex3_res[162]);
assign ex3_car_b[161] = tiup;
////################################################################
////# functional latches
////################################################################
// 053:068 : 16sum, 16 carry
// 069:084
// 085:100
// 101:116
// 117:132
// 133:148
// 149:164
tri_inv_nlats #(.WIDTH(53), .NEEDS_SRESET(0)) ex4_000_lat(
.vd(vdd),
.gd(gnd),
.lclk(sa3_ex4_lclk), //lclk.clk
.d1clk(sa3_ex4_d1clk),
.d2clk(sa3_ex4_d2clk),
.scanin(ex4_000_si),
.scanout(ex4_000_so),
.d(ex3_alg_b[0:52]),
.qb(ex4_sum[0:52])
);
tri_inv_nlats #(.WIDTH(110), .NEEDS_SRESET(0)) ex4_053_sum_lat(
.vd(vdd),
.gd(gnd),
.lclk(sa3_ex4_lclk), //lclk.clk
.d1clk(sa3_ex4_d1clk),
.d2clk(sa3_ex4_d2clk),
.scanin(ex4_053_sum_si),
.scanout(ex4_053_sum_so),
.d(ex3_sum_b[53:162]),
.qb(ex4_sum[53:162])
);
tri_inv_nlats #(.WIDTH(109), .NEEDS_SRESET(0)) ex4_053_car_lat(
.vd(vdd),
.gd(gnd),
.lclk(sa3_ex4_lclk), //lclk.clk
.d1clk(sa3_ex4_d1clk),
.d2clk(sa3_ex4_d2clk),
.scanin(ex4_053_car_si),
.scanout(ex4_053_car_so),
.d(ex3_car_b[53:161]),
.qb(ex4_car[53:161])
);
assign ex4_sum_lza_b[0:162] = (~ex4_sum[0:162]);
assign ex4_car_lza_b[53:161] = (~ex4_car[53:161]);
assign ex4_sum_add_b[0:162] = (~ex4_sum[0:162]);
assign ex4_car_add_b[53:161] = (~ex4_car[53:161]);
assign f_sa3_ex4_s_lza[0:162] = (~ex4_sum_lza_b[0:162]);
assign f_sa3_ex4_c_lza[53:161] = (~ex4_car_lza_b[53:161]);
assign f_sa3_ex4_s_add[0:162] = (~ex4_sum_add_b[0:162]);
assign f_sa3_ex4_c_add[53:161] = (~ex4_car_add_b[53:161]);
////################################################################
////# 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
////################################################################
assign ex2_act = (~ex2_act_b);
tri_rlmreg_p #(.WIDTH(5), .NEEDS_SRESET(0)) act_lat(
.force_t(force_t), // tidn,
.d_mode(tiup),
.delay_lclkr(delay_lclkr[2]), // tidn,
.mpw1_b(mpw1_b[2]), // tidn,
.mpw2_b(mpw2_b[0]), // tidn,
.vd(vdd),
.gd(gnd),
.nclk(nclk),
.act(fpu_enable),
.thold_b(thold_0_b),
.sg(sg_0),
.scout(act_so),
.scin(act_si),
//-----------------
.din({ act_spare_unused[0],
act_spare_unused[1],
ex2_act,
act_spare_unused[2],
act_spare_unused[3]}),
//-----------------
.dout({act_spare_unused[0],
act_spare_unused[1],
ex3_act,
act_spare_unused[2],
act_spare_unused[3]})
);
tri_lcbnd sa3_ex4_lcb(
.delay_lclkr(delay_lclkr[3]), // tidn ,--in
.mpw1_b(mpw1_b[3]), // tidn ,--in
.mpw2_b(mpw2_b[0]), // tidn ,--in
.force_t(force_t), // tidn ,--in
.nclk(nclk), //in
.vd(vdd), //inout
.gd(gnd), //inout
.act(ex3_act), //in
.sg(sg_0), //in
.thold_b(thold_0_b), //in
.d1clk(sa3_ex4_d1clk), //out
.d2clk(sa3_ex4_d2clk), //out
.lclk(sa3_ex4_lclk) //out
);
////################################################################
////# scan string
////################################################################
assign ex4_053_car_si[0:108] = {ex4_053_car_so[1:108], f_sa3_si};
assign ex4_053_sum_si[0:109] = {ex4_053_sum_so[1:109], ex4_053_car_so[0]};
assign ex4_000_si[0:52] = {ex4_000_so[1:52], ex4_053_sum_so[0]};
assign act_si[0:4] = {act_so[1:4], ex4_000_so[0]};
assign f_sa3_so = act_so[0];
endmodule