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Verilog

2 years ago
// © 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
// Description: XU Multiplier Top
//
//*****************************************************************************
`include "tri_a2o.vh"
module tri_st_mult(
nclk,
vdd,
gnd,
d_mode_dc,
delay_lclkr_dc,
mpw1_dc_b,
mpw2_dc_b,
func_sl_force,
func_sl_thold_0_b,
sg_0,
scan_in,
scan_out,
dec_mul_ex1_mul_recform,
dec_mul_ex1_mul_val,
dec_mul_ex1_mul_ord,
dec_mul_ex1_mul_ret,
dec_mul_ex1_mul_sign,
dec_mul_ex1_mul_size,
dec_mul_ex1_mul_imm,
dec_mul_ex1_xer_ov_update,
cp_flush,
ex1_spr_msr_cm,
byp_mul_ex2_rs1,
byp_mul_ex2_rs2,
byp_mul_ex2_abort,
byp_mul_ex2_xer,
mul_byp_ex6_rt,
mul_byp_ex6_xer,
mul_byp_ex6_cr,
mul_byp_ex5_abort,
mul_byp_ex5_ord_done,
mul_byp_ex5_done,
mul_spr_running
);
//-------------------------------------------------------------------
// Clocks & Power
//-------------------------------------------------------------------
(* pin_data="PIN_FUNCTION=/G_CLK/CAP_LIMIT=/99999/" *) // nclk
input [0:`NCLK_WIDTH-1] nclk;
inout vdd;
inout gnd;
//-------------------------------------------------------------------
// Pervasive
//-------------------------------------------------------------------
input d_mode_dc;
input delay_lclkr_dc;
input mpw1_dc_b;
input mpw2_dc_b;
input func_sl_force;
input func_sl_thold_0_b;
input sg_0;
(* pin_data="PIN_FUNCTION=/SCAN_IN/" *) // scan_in
input scan_in;
(* pin_data="PIN_FUNCTION=/SCAN_OUT/" *) // scan_out
output scan_out;
//-------------------------------------------------------------------
// Interface with Decode
//-------------------------------------------------------------------
input dec_mul_ex1_mul_recform;
input [0:`THREADS-1] dec_mul_ex1_mul_val;
input dec_mul_ex1_mul_ord;
input dec_mul_ex1_mul_ret; // 0: Return low word/dword, 1: Return high word/dword
input dec_mul_ex1_mul_sign; // 0: Unsigned, 1: Signed
input dec_mul_ex1_mul_size; // 0: 32x32, 1: 64x64
input dec_mul_ex1_mul_imm; // 0: Normal 1: Multiplier is 16 bit S.E. immediate
input dec_mul_ex1_xer_ov_update;
input [0:`THREADS-1] cp_flush;
//-------------------------------------------------------------------
// Interface with SPR
//-------------------------------------------------------------------
input ex1_spr_msr_cm;
//-------------------------------------------------------------------
// Interface with Bypass
//-------------------------------------------------------------------
input [0:`GPR_WIDTH-1] byp_mul_ex2_rs1;
input [0:`GPR_WIDTH-1] byp_mul_ex2_rs2;
input byp_mul_ex2_abort;
input [0:9] byp_mul_ex2_xer;
output [0:`GPR_WIDTH-1] mul_byp_ex6_rt;
output [0:9] mul_byp_ex6_xer;
output [0:3] mul_byp_ex6_cr;
output mul_byp_ex5_abort;
output mul_byp_ex5_ord_done;
output mul_byp_ex5_done;
output [0:`THREADS-1] mul_spr_running;
//!! bugspray include: tri_st_mult;
wire [0:3] ex2_mulstage;
wire [0:3] ex2_mulstage_shift;
wire [0:3] ex3_ready_stage;
wire ex6_cmp0_eq;
wire ex6_cmp0_gt;
wire ex6_cmp0_lt;
wire ex6_xer_ov;
wire ex6_xer_so;
wire ex6_xer_ov_gated;
wire [196:264] ex4_recycle_s;
wire [196:264] ex4_recycle_c;
wire [196:264] ex5_pp5_0s;
wire [196:264] ex5_pp5_0c;
wire ex4_recyc_sh00;
wire ex4_recyc_sh32;
wire ex4_xtd;
wire ex4_xtd_196_or;
wire ex4_xtd_196_and;
wire ex4_xtd_197_or;
wire ex4_xtd_197_and;
wire ex4_xtd_ge1;
wire ex4_xtd_ge2;
wire ex4_xtd_ge3;
wire ex2_bs_sign;
wire ex2_bd_sign;
wire [0:63] ex5_xi;
wire [0:63] ex5_yi;
wire [0:63] ex5_p;
wire [1:63] ex5_g;
wire [1:63] ex5_t;
wire [0:63] ex5_res;
wire rslt_lo_act;
wire ex5_ret_mulhw;
wire ex5_ret_mullw;
wire ex5_ret_mulli;
wire ex5_ret_mulld;
wire ex5_ret_mulldo;
wire ex5_ret_mulhd;
wire [0:63] ex6_result;
wire [0:63] ex5_all0_test;
wire ex5_all0_test_mid;
wire [0:63] ex5_all1_test;
wire ex5_all1_test_mid;
wire ex5_all0;
wire ex5_all1;
wire ex5_all0_lo;
wire ex5_all0_hi;
wire ex5_all1_hi;
wire ex6_sign_rt_cmp0;
wire ex6_eq;
wire ex5_cout_32;
wire [0:63] ex5_xi_b;
wire [0:63] ex5_yi_b;
wire ex2_mulsrc0_act;
wire ex2_mulsrc1_act;
wire [32:63] ex3_bs_lo;
wire [32:63] ex3_bd_lo;
wire ex3_act;
wire ex4_act;
wire ex5_act;
wire ex1_mul_val;
wire [0:63] ex6_rslt_hw;
wire [0:63] ex6_rslt_ld_li;
wire [0:63] ex6_rslt_ldo;
wire [0:63] ex6_rslt_lw_hd;
// Latch Signals
wire ex2_spr_msr_cm_q; //input=>ex1_spr_msr_cm ,act=>ex1_mul_val
wire ex3_spr_msr_cm_q; //input=>ex2_spr_msr_cm_q ,act=>ex2_mul_val_q
wire ex4_spr_msr_cm_q; //input=>ex3_spr_msr_cm_q ,act=>ex3_act
wire ex5_spr_msr_cm_q; //input=>ex4_spr_msr_cm_q ,act=>ex4_act
wire ex2_mul_is_ord_q; //input=>dec_mul_ex1_mul_ord ,act=>ex1_mul_val
wire ex3_mul_is_ord_q; //input=>ex2_mul_is_ord_q ,act=>ex2_mul_val_q
wire ex4_mul_is_ord_q; //input=>ex3_mul_is_ord_q ,act=>ex3_act
wire ex5_mul_is_ord_q; //input=>ex4_mul_is_ord_q ,act=>ex4_act
wire [0:9] ex3_xer_src_q; //input=>byp_mul_ex2_xer
wire [0:9] ex4_xer_src_q; //input=>ex3_xer_src_q
wire [0:9] ex5_xer_src_q; //input=>ex4_xer_src_q
wire [0:9] ex6_xer_src_q; //input=>ex5_xer_src_q
wire ex2_mul_val_q; // Valid multiply op
wire [0:3] ex3_mulstage_d; // Stage of multiplication
wire [0:3] ex4_mulstage_d;
wire [0:3] ex5_mulstage_d;
wire [0:3] ex6_mulstage_d;
wire [0:3] ex3_mulstage_q; // Stage of multiplication
wire [0:3] ex4_mulstage_q;
wire [0:3] ex5_mulstage_q;
wire [0:3] ex6_mulstage_q;
wire ex2_is_recform_q; // Multiply is a record form
wire ex3_is_recform_q;
wire ex4_is_recform_q;
wire ex5_is_recform_q;
wire ex6_is_recform_q;
wire [0:2] ex2_retsel_q; // Select which data to return
wire [0:2] ex2_retsel_d;
wire [0:2] ex3_retsel_q;
wire [0:2] ex4_retsel_q;
wire [0:2] ex5_retsel_q;
wire [3:8] exx_mul_abort_d;
wire [3:8] exx_mul_abort_q;
wire ex2_mul_size_q;
wire ex2_mul_sign_q;
wire ex4_mul_done_q; // Multiply result is done
wire ex4_mul_done_d;
wire ex5_mul_done_q;
wire ex2_xer_ov_update_q; // Update XER[OV]
wire ex3_xer_ov_update_q;
wire ex4_xer_ov_update_q;
wire ex5_xer_ov_update_q;
wire ex6_xer_ov_update_q;
wire ex3_bs_lo_sign_q; // Sign of operands
wire ex3_bs_lo_sign_d;
wire ex3_bd_lo_sign_q;
wire ex3_bd_lo_sign_d;
wire ex5_ci_q;
wire ex5_ci_d;
wire [0:63] ex6_res_q;
wire ex6_all0_q; // Check different pieces of result for ovf/cr
wire ex6_all1_q;
wire ex6_all0_lo_q;
wire ex6_all0_hi_q;
wire ex6_all1_hi_q;
wire carry_32_dly1_q; // Delayed carry bit for adder
wire all0_lo_dly1_q; // Delay low all 0
wire all0_lo_dly2_q;
wire all0_lo_dly3_q;
wire [0:31] rslt_lo_q; // Result holding latches
wire [0:31] rslt_lo_d;
wire [0:31] rslt_lo_dly_q; // delay low half of result for mulldo
wire [0:31] rslt_lo_dly_d;
wire [0:63] ex3_mulsrc_0_q; // act=>ex2_mulsrc0_act
wire [0:63] ex2_mulsrc_0;
wire [0:63] ex3_mulsrc_1_q; // act=>ex2_mulsrc1_act
wire [0:63] ex2_mulsrc_1;
wire [0:7] ex6_rslt_hw_q;
wire [0:7] ex6_rslt_hw_d;
wire [0:7] ex6_rslt_ld_li_q;
wire [0:7] ex6_rslt_ld_li_d;
wire [0:7] ex6_rslt_ldo_q;
wire [0:7] ex6_rslt_ldo_d;
wire [0:7] ex6_rslt_lw_hd_q;
wire [0:7] ex6_rslt_lw_hd_d;
wire ex6_cmp0_sel_reshi_q;
wire ex6_cmp0_sel_reshi_d;
wire ex6_cmp0_sel_reslo_q;
wire ex6_cmp0_sel_reslo_d;
wire ex6_cmp0_sel_reslodly_q;
wire ex6_cmp0_sel_reslodly_d;
wire ex6_cmp0_sel_reslodly2_q;
wire ex6_cmp0_sel_reslodly2_d;
wire ex6_eq_sel_all0_b_q;
wire ex6_eq_sel_all0_b_d;
wire ex6_eq_sel_all0_hi_b_q;
wire ex6_eq_sel_all0_hi_b_d;
wire ex6_eq_sel_all0_lo_b_q;
wire ex6_eq_sel_all0_lo_b_d;
wire ex6_eq_sel_all0_lo1_b_q;
wire ex6_eq_sel_all0_lo1_b_d;
wire ex6_eq_sel_all0_lo2_b_q;
wire ex6_eq_sel_all0_lo2_b_d;
wire ex6_eq_sel_all0_lo3_b_q;
wire ex6_eq_sel_all0_lo3_b_d;
wire ex6_ret_mullw_q;
wire ex6_ret_mulldo_q;
wire ex6_cmp0_undef_q;
wire ex6_cmp0_undef_d;
wire [0:`THREADS-1] cp_flush_q; //input=>cp_flush
wire [0:`THREADS-1] ex2_mul_tid_q; //input=>dec_mul_ex1_mul_val
wire [0:`THREADS-1] ex3_mul_tid_q; //input=>ex2_mul_tid_q ,act=>ex2_mul_val_q
wire [0:`THREADS-1] ex4_mul_tid_q; // input=>ex3_mul_tid_q ,act=>ex3_act
wire [0:`THREADS-1] ex5_mul_tid_q; // input=>ex4_mul_tid_q ,act=>ex4_act
wire rslt_lo_act_q; //input=>rslt_lo_act ,act=>1
// Scanchain
localparam ex2_spr_msr_cm_offset = 1;
localparam ex3_spr_msr_cm_offset = ex2_spr_msr_cm_offset + 1;
localparam ex4_spr_msr_cm_offset = ex3_spr_msr_cm_offset + 1;
localparam ex5_spr_msr_cm_offset = ex4_spr_msr_cm_offset + 1;
localparam ex2_mul_is_ord_offset = ex5_spr_msr_cm_offset + 1;
localparam ex3_mul_is_ord_offset = ex2_mul_is_ord_offset + 1;
localparam ex4_mul_is_ord_offset = ex3_mul_is_ord_offset + 1;
localparam ex5_mul_is_ord_offset = ex4_mul_is_ord_offset + 1;
localparam ex3_xer_src_offset = ex5_mul_is_ord_offset + 1;
localparam ex4_xer_src_offset = ex3_xer_src_offset + 10;
localparam ex5_xer_src_offset = ex4_xer_src_offset + 10;
localparam ex6_xer_src_offset = ex5_xer_src_offset + 10;
localparam ex2_mul_val_offset = ex6_xer_src_offset + 10;
localparam ex3_mulstage_offset = ex2_mul_val_offset + 1;
localparam ex4_mulstage_offset = ex3_mulstage_offset + 4;
localparam ex5_mulstage_offset = ex4_mulstage_offset + 4;
localparam ex6_mulstage_offset = ex5_mulstage_offset + 4;
localparam ex2_retsel_offset = ex6_mulstage_offset + 4;
localparam ex3_retsel_offset = ex2_retsel_offset + 3;
localparam ex4_retsel_offset = ex3_retsel_offset + 3;
localparam ex5_retsel_offset = ex4_retsel_offset + 3;
localparam exx_mul_abort_offset = ex4_retsel_offset + 3;
localparam ex4_mul_done_offset = exx_mul_abort_offset + 6;
localparam ex5_mul_done_offset = ex4_mul_done_offset + 1;
localparam ex2_is_recform_offset = ex5_mul_done_offset + 1;
localparam ex3_is_recform_offset = ex2_is_recform_offset + 1;
localparam ex4_is_recform_offset = ex3_is_recform_offset + 1;
localparam ex5_is_recform_offset = ex4_is_recform_offset + 1;
localparam ex6_is_recform_offset = ex5_is_recform_offset + 1;
localparam ex2_xer_ov_update_offset = ex6_is_recform_offset + 1;
localparam ex3_xer_ov_update_offset = ex2_xer_ov_update_offset + 1;
localparam ex4_xer_ov_update_offset = ex3_xer_ov_update_offset + 1;
localparam ex5_xer_ov_update_offset = ex4_xer_ov_update_offset + 1;
localparam ex6_xer_ov_update_offset = ex5_xer_ov_update_offset + 1;
localparam ex2_mul_size_offset = ex6_xer_ov_update_offset + 1;
localparam ex2_mul_sign_offset = ex2_mul_size_offset + 1;
localparam ex3_bs_lo_sign_offset = ex2_mul_sign_offset + 1;
localparam ex3_bd_lo_sign_offset = ex3_bs_lo_sign_offset + 1;
localparam ex6_all0_offset = ex3_bd_lo_sign_offset + 1;
localparam ex6_all1_offset = ex6_all0_offset + 1;
localparam ex6_all0_lo_offset = ex6_all1_offset + 1;
localparam ex6_all0_hi_offset = ex6_all0_lo_offset + 1;
localparam ex6_all1_hi_offset = ex6_all0_hi_offset + 1;
localparam ex5_ci_offset = ex6_all1_hi_offset + 1;
localparam ex6_res_offset = ex5_ci_offset + 1;
localparam carry_32_dly1_offset = ex6_res_offset + 64;
localparam all0_lo_dly1_offset = carry_32_dly1_offset + 1;
localparam all0_lo_dly2_offset = all0_lo_dly1_offset + 1;
localparam all0_lo_dly3_offset = all0_lo_dly2_offset + 1;
localparam rslt_lo_offset = all0_lo_dly3_offset + 1;
localparam rslt_lo_dly_offset = rslt_lo_offset + 32;
localparam ex3_mulsrc_0_offset = rslt_lo_dly_offset + 32;
localparam ex3_mulsrc_1_offset = ex3_mulsrc_0_offset + 64;
localparam ex6_rslt_hw_offset = ex3_mulsrc_1_offset + 64;
localparam ex6_rslt_ld_li_offset = ex6_rslt_hw_offset + 8;
localparam ex6_rslt_ldo_offset = ex6_rslt_ld_li_offset + 8;
localparam ex6_rslt_lw_hd_offset = ex6_rslt_ldo_offset + 8;
localparam ex6_cmp0_sel_reshi_offset = ex6_rslt_lw_hd_offset + 8;
localparam ex6_cmp0_sel_reslo_offset = ex6_cmp0_sel_reshi_offset + 1;
localparam ex6_cmp0_sel_reslodly_offset = ex6_cmp0_sel_reslo_offset + 1;
localparam ex6_cmp0_sel_reslodly2_offset = ex6_cmp0_sel_reslodly_offset + 1;
localparam ex6_eq_sel_all0_b_offset = ex6_cmp0_sel_reslodly2_offset + 1;
localparam ex6_eq_sel_all0_hi_b_offset = ex6_eq_sel_all0_b_offset + 1;
localparam ex6_eq_sel_all0_lo_b_offset = ex6_eq_sel_all0_hi_b_offset + 1;
localparam ex6_eq_sel_all0_lo1_b_offset = ex6_eq_sel_all0_lo_b_offset + 1;
localparam ex6_eq_sel_all0_lo2_b_offset = ex6_eq_sel_all0_lo1_b_offset + 1;
localparam ex6_eq_sel_all0_lo3_b_offset = ex6_eq_sel_all0_lo2_b_offset + 1;
localparam ex6_ret_mullw_offset = ex6_eq_sel_all0_lo3_b_offset + 1;
localparam ex6_ret_mulldo_offset = ex6_ret_mullw_offset + 1;
localparam ex6_cmp0_undef_offset = ex6_ret_mulldo_offset + 1;
localparam cp_flush_offset = ex6_cmp0_undef_offset + 1;
localparam ex2_mul_tid_offset = cp_flush_offset + `THREADS;
localparam ex3_mul_tid_offset = ex2_mul_tid_offset + `THREADS;
localparam ex4_mul_tid_offset = ex3_mul_tid_offset + `THREADS;
localparam ex5_mul_tid_offset = ex4_mul_tid_offset + `THREADS;
localparam rslt_lo_act_offset = ex5_mul_tid_offset + `THREADS;
localparam scan_right = rslt_lo_act_offset + 1;
wire [0:scan_right-1] siv;
wire [0:scan_right-1] sov;
//-------------------------------------------------------------------
// Other signals
//-------------------------------------------------------------------
assign ex2_retsel_d = {dec_mul_ex1_mul_ret, dec_mul_ex1_mul_size, dec_mul_ex1_mul_imm};
//-------------------------------------------------------------------
// Multiply Stage Counter
//-------------------------------------------------------------------
generate
if (`GPR_WIDTH == 64)
begin : mult_64b_stagecnt
assign ex2_mulstage_shift = {1'b0,ex3_mulstage_q[0:2]};
end
endgenerate
generate
if (`GPR_WIDTH == 32)
begin : mult_32b_stagecnt
assign ex2_mulstage_shift = 4'b0000;
end
endgenerate
assign ex1_mul_val = | dec_mul_ex1_mul_val;
assign ex2_mulstage = (ex2_mul_val_q == 1'b1) ? 4'b1000 : ex2_mulstage_shift;
wire ex2_flush = |(ex2_mul_tid_q & cp_flush_q);
wire ex3_flush = |(ex3_mul_tid_q & cp_flush_q);
wire ex4_flush = |(ex4_mul_tid_q & cp_flush_q);
wire ex5_flush = |(ex5_mul_tid_q & cp_flush_q);
assign ex3_mulstage_d = ex2_mulstage & ~{4{ex2_flush}};
assign ex4_mulstage_d = ex3_mulstage_q & ~{4{ex3_flush}};
assign ex5_mulstage_d = ex4_mulstage_q & ~{4{ex4_flush}};
assign ex6_mulstage_d = ex5_mulstage_q & ~{4{ex5_flush}};
assign mul_spr_running = ex5_mul_tid_q & {`THREADS{|ex5_mulstage_q}};
assign exx_mul_abort_d[3] = byp_mul_ex2_abort;
assign exx_mul_abort_d[4] = exx_mul_abort_q[3];
assign exx_mul_abort_d[5] = exx_mul_abort_q[4];
assign exx_mul_abort_d[6] = exx_mul_abort_q[5];
assign exx_mul_abort_d[7] = exx_mul_abort_q[6];
assign exx_mul_abort_d[8] = exx_mul_abort_q[7];
assign mul_byp_ex5_abort = (exx_mul_abort_q[5] & (ex5_ret_mulhw | ex5_ret_mullw)) |
(exx_mul_abort_q[6] & (ex5_ret_mulli)) |
(exx_mul_abort_q[7] & (ex5_ret_mulld)) |
(exx_mul_abort_q[8] & (ex5_ret_mulldo | ex5_ret_mulhd)) ;
//----------------------------------------------------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------------------------------------------
// NEW MULTIPLIER ------------------------------------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------------------------------------------
//-------------------------------------------------------------------
// Signs
//-------------------------------------------------------------------
// Signs (zero out for unsigned)
// with ex2_mulstage select
// ex2_bs_sign <= byp_mul_ex2_rs1(32) when "1000",
// byp_mul_ex2_rs1( 0) when "0100",
// byp_mul_ex2_rs1(32) when "0010",
// byp_mul_ex2_rs1( 0) when "0001",
// '0' when others;
//
// with ex2_mulstage select
// ex2_bd_sign <= byp_mul_ex2_rs2(32) when "1000",
// byp_mul_ex2_rs2(32) when "0100",
// byp_mul_ex2_rs2( 0) when "0010",
// byp_mul_ex2_rs2( 0) when "0001",
// '0' when others;
assign ex3_bs_lo_sign_d = ((ex2_bs_sign & ex2_mul_sign_q & (ex2_mulstage[1] | ex2_mulstage[3])) & ex2_mul_size_q) | (ex2_bs_sign & ex2_mul_sign_q & (~ex2_mul_size_q)) | (ex2_bs_sign & ex2_mul_sign_q & ex2_mulstage[1] & ex2_retsel_q[2]);
assign ex3_bd_lo_sign_d = ((ex2_bd_sign & ex2_mul_sign_q & (ex2_mulstage[2] | ex2_mulstage[3])) & ex2_mul_size_q) | (ex2_bd_sign & ex2_mul_sign_q & (~ex2_mul_size_q)) | (ex2_bd_sign & ex2_mul_sign_q & ex2_retsel_q[2]);
//-------------------------------------------------------------------
// Operands
//-------------------------------------------------------------------
assign ex2_mulsrc0_act = |(ex2_mulstage);
assign ex2_mulsrc1_act = ex2_mulstage[0] | ex2_mulstage[2];
assign ex2_mulsrc_0[0:63] = (ex2_mul_val_q == 1'b1) ? byp_mul_ex2_rs1[0:63] :
{ex3_mulsrc_0_q[32:63], ex3_mulsrc_0_q[0:31]};
// Use the saved value for bd_sign when mulsrc1 is clock gated
assign ex2_mulsrc_1[0:63] = (ex2_mul_val_q == 1'b1) ? byp_mul_ex2_rs2[0:63] :
{ex3_mulsrc_1_q[32:63], ex3_mulsrc_1_q[0:31]};
assign ex2_bd_sign = ((ex2_mulstage[1] | ex2_mulstage[3]) == 1'b1) ? ex3_mulsrc_1_q[32] :
ex2_mulsrc_1[32];
assign ex2_bs_sign = ex2_mulsrc_0[32];
assign ex3_bs_lo = ex3_mulsrc_0_q[32:63];
assign ex3_bd_lo = ex3_mulsrc_1_q[32:63];
// with ex2_mulstage select
// ex3_bs_lo_d(0 to 31) <= byp_mul_ex2_rs1(32 to 63) when "1000",
// byp_mul_ex2_rs1( 0 to 31) when "0100",
// byp_mul_ex2_rs1(32 to 63) when "0010",
// byp_mul_ex2_rs1( 0 to 31) when "0001",
// (others => 0) when others;
//
// with ex2_mulstage select
// ex3_bd_lo_d(0 to 31) <= byp_mul_ex2_rs2(32 to 63) when "1000",
// byp_mul_ex2_rs2(32 to 63) when "0100",
// byp_mul_ex2_rs2( 0 to 31) when "0010",
// byp_mul_ex2_rs2( 0 to 31) when "0001",
// (others => 0) when others;
//-------------------------------------------------------------------
// Multiply Core
//-------------------------------------------------------------------
tri_st_mult_core mcore(
.nclk(nclk),
.vdd(vdd),
.gnd(gnd),
.delay_lclkr_dc(delay_lclkr_dc),
.mpw1_dc_b(mpw1_dc_b),
.mpw2_dc_b(mpw2_dc_b),
.func_sl_force(func_sl_force),
.func_sl_thold_0_b(func_sl_thold_0_b),
.sg_0(sg_0),
.scan_in(siv[0]),
.scan_out(sov[0]),
.ex3_act(ex3_act),
.ex4_act(ex4_act),
.ex3_bs_lo_sign(ex3_bs_lo_sign_q),
.ex3_bd_lo_sign(ex3_bd_lo_sign_q),
.ex3_bs_lo(ex3_bs_lo),
.ex3_bd_lo(ex3_bd_lo),
.ex4_recycle_s(ex4_recycle_s[196:264]),
.ex4_recycle_c(ex4_recycle_c[196:263]),
.ex5_pp5_0s_out(ex5_pp5_0s),
.ex5_pp5_0c_out(ex5_pp5_0c[196:263])
);
assign ex5_pp5_0c[264] = 0;
assign ex3_act = | ex3_mulstage_q;
assign ex4_act = | ex4_mulstage_q;
assign ex5_act = | ex5_mulstage_q;
//-------------------------------------------------------------------
// Carry In
//-------------------------------------------------------------------
// |---------|---------|
// |---------|---------| dly <--/ * for mulli
// |---------|---------| dly1 <-/ * for mulld
// |---------|---------| dly <--/ * for mulhd
assign ex5_ci_d = (carry_32_dly1_q & ex4_mulstage_q[2]) | (ex5_cout_32 & ((ex4_mulstage_q[3] & ex4_retsel_q[1]) | (ex4_mulstage_q[1] & ex4_retsel_q[2]))); // feedback from previous previous add
//-------------------------------------------------------------------
// Adder (ripple carry for simulation, replace with carry look ahead
//-------------------------------------------------------------------
assign ex5_xi = ex5_pp5_0s[200:263];
assign ex5_yi = ex5_pp5_0c[200:263];
assign ex5_p = ex5_xi[0:63] ^ ex5_yi[0:63];
assign ex5_g = ex5_xi[1:63] & ex5_yi[1:63];
assign ex5_t = ex5_xi[1:63] | ex5_yi[1:63];
assign ex5_xi_b[0:63] = (~ex5_xi[0:63]);
assign ex5_yi_b[0:63] = (~ex5_yi[0:63]);
tri_st_add cla64ci(
.x_b(ex5_xi_b[0:63]),
.y_b(ex5_yi_b[0:63]),
.ci(ex5_ci_q),
.sum(ex5_res[0:63]),
.cout_32(ex5_cout_32),
.cout_0()
);
//-------------------------------------------------------------------
// Determine Recirculation
//-------------------------------------------------------------------
// Shift amount
assign ex4_recyc_sh32 = ex4_retsel_q[1] & (ex4_mulstage_q[1] | ex4_mulstage_q[3]);
assign ex4_recyc_sh00 = ex4_retsel_q[1] & (ex4_mulstage_q[2]);
// Get rid of "bogus" bit
assign ex4_xtd_196_or = ex5_pp5_0s[196] | ex5_pp5_0c[196];
assign ex4_xtd_196_and = ex5_pp5_0s[196] & ex5_pp5_0c[196];
assign ex4_xtd_197_or = ex5_pp5_0s[197] | ex5_pp5_0c[197];
assign ex4_xtd_197_and = ex5_pp5_0s[197] & ex5_pp5_0c[197];
assign ex4_xtd_ge1 = ex4_xtd_196_or | ex4_xtd_197_or;
assign ex4_xtd_ge2 = ex4_xtd_196_or | ex4_xtd_197_and;
assign ex4_xtd_ge3 = ex4_xtd_196_and | (ex4_xtd_196_or & ex4_xtd_197_or);
assign ex4_xtd = (ex4_mulstage_q[1] & ex4_retsel_q[1] & (~ex4_xtd_ge1)) | (ex4_mulstage_q[2] & ex4_retsel_q[1] & (~ex4_xtd_ge2)) | (ex4_mulstage_q[3] & ex4_retsel_q[1] & (~ex4_xtd_ge3));
assign ex4_recycle_s[196] = ex5_pp5_0s[196] & (ex4_retsel_q[1] & (~ex4_mulstage_q[0]));
assign ex4_recycle_c[196] = ex5_pp5_0c[196] & (ex4_retsel_q[1] & (~ex4_mulstage_q[0]));
assign ex4_recycle_s[197] = ex5_pp5_0s[197] & (ex4_retsel_q[1] & (~ex4_mulstage_q[0]));
assign ex4_recycle_c[197] = ex5_pp5_0c[197] & (ex4_retsel_q[1] & (~ex4_mulstage_q[0]));
assign ex4_recycle_s[198:264] = ({67{ex4_recyc_sh00}} & (ex5_pp5_0s[198:264])) |
({67{ex4_recyc_sh32}} & ({{32{ex4_xtd}}, ex5_pp5_0s[198:231], 1'b0}));
assign ex4_recycle_c[198:264] = ({67{ex4_recyc_sh00}} & (ex5_pp5_0c[198:264])) |
({67{ex4_recyc_sh32}} & ({32'b0, ex5_pp5_0c[198:231], 1'b0}));
//-------------------------------------------------------------------
// Result
//-------------------------------------------------------------------
assign rslt_lo_act = ex6_mulstage_q[0] | ex6_mulstage_q[2];
assign rslt_lo_d = ex6_res_q[32:63];
assign rslt_lo_dly_d = rslt_lo_q;
// RETURN RET SIZE IMM OVF READY
// mulhw (0 to 31 => '0') & ex6_res_q(0 to 31) 1 0 0 . 1000
// mullw ex6_res_q 0 0 0 . 1000
// mulli ex6_res_q(32 to 63) & rslt_lo_q . . 1 . 0100
// mulld ex6_res_q(32 to 63) & rslt_lo_q 0 1 0 0 0010
// mulldo rslt_lo_q & rslt_lo_dly_q 0 1 0 1 0001
// mulhd ex6_res_q 1 1 0 . 0001
assign ex5_ret_mulhw = ex5_retsel_q[0] & (~ex5_retsel_q[1]) & (~ex5_retsel_q[2]);
assign ex5_ret_mullw = (~ex5_retsel_q[0]) & (~ex5_retsel_q[1]) & (~ex5_retsel_q[2]);
assign ex5_ret_mulli = ex5_retsel_q[2];
assign ex5_ret_mulld = (~ex5_retsel_q[0]) & ex5_retsel_q[1] & (~ex5_retsel_q[2]) & (~ex5_xer_ov_update_q);
assign ex5_ret_mulldo = (~ex5_retsel_q[0]) & ex5_retsel_q[1] & (~ex5_retsel_q[2]) & ex5_xer_ov_update_q;
assign ex5_ret_mulhd = ex5_retsel_q[0] & ex5_retsel_q[1] & (~ex5_retsel_q[2]);
assign ex6_rslt_hw_d = {8{(ex5_ret_mulhw)}};
assign ex6_rslt_ld_li_d = {8{(ex5_ret_mulli | ex5_ret_mulld)}};
assign ex6_rslt_ldo_d = {8{(ex5_ret_mulldo)}};
assign ex6_rslt_lw_hd_d = {8{(ex5_ret_mullw | ex5_ret_mulhd)}};
generate
genvar i;
for (i = 0; i <= 7; i = i + 1)
begin : fanout_gen
assign ex6_rslt_hw[8*i:8*i+7] = {8{ex6_rslt_hw_q[i]}};
assign ex6_rslt_ld_li[8*i:8*i+7] = {8{ex6_rslt_ld_li_q[i]}};
assign ex6_rslt_ldo[8*i:8*i+7] = {8{ex6_rslt_ldo_q[i]}};
assign ex6_rslt_lw_hd[8*i:8*i+7] = {8{ex6_rslt_lw_hd_q[i]}};
end
endgenerate
assign ex6_result = ({32'b0, ex6_res_q[0:31]} & ex6_rslt_hw) |
({ex6_res_q[32:63], rslt_lo_q} & ex6_rslt_ld_li) |
({rslt_lo_q, rslt_lo_dly_q} & ex6_rslt_ldo) |
(ex6_res_q & ex6_rslt_lw_hd);
//-------------------------------------------------------------------
// Overflow
//-------------------------------------------------------------------
assign ex5_all0_test[0:62] = ((~ex5_p[0:62]) & (~ex5_t[1:63])) | (ex5_p[0:62] & ex5_t[1:63]);
assign ex5_all0_test[63] = ((~ex5_p[63]) & (~ex5_ci_q)) | (ex5_p[63] & ex5_ci_q);
assign ex5_all0_test_mid = ((~ex5_p[31]) & (~ex5_cout_32)) | (ex5_p[31] & ex5_cout_32);
assign ex5_all1_test[0:62] = (ex5_p[0:62] & (~ex5_g[1:63])) | ((~ex5_p[0:62]) & ex5_g[1:63]);
assign ex5_all1_test[63] = (ex5_p[63] & (~ex5_ci_q)) | ((~ex5_p[63]) & ex5_ci_q);
assign ex5_all1_test_mid = (ex5_p[31] & (~ex5_cout_32)) | ((~ex5_p[31]) & ex5_cout_32);
assign ex5_all0 = &(ex5_all0_test[0:63]);
assign ex5_all1 = &(ex5_all1_test[0:63]);
assign ex5_all0_lo = &(ex5_all0_test[32:63]);
assign ex5_all0_hi = &({ex5_all0_test[0:30], ex5_all0_test_mid});
assign ex5_all1_hi = &({ex5_all1_test[0:30], ex5_all1_test_mid});
// What sign bit to use for compare to zero?
//
// | CM = 1 (64b) | CM = 0 (32b) |
// hw | '0' | ex6_res_q(0) | <- 64b case is undefined ,return zero
// lw | ex6_res_q(0) | ex6_res_q(32) |
// hd | ex6_res_q(0) | ex6_res_q(32) |
// ld | ex6_res_q(32) | rslt_lo_q(0) |
// ldo | rslt_lo_q(0) | rslt_lo_dly_q(0) |
assign ex6_cmp0_undef_d = ex5_ret_mulhw & ex5_spr_msr_cm_q;
assign ex6_cmp0_sel_reshi_d = (ex5_ret_mulhw) | ((ex5_ret_mullw | ex5_ret_mulhd) & ex5_spr_msr_cm_q);
assign ex6_cmp0_sel_reslo_d = ((ex5_ret_mullw | ex5_ret_mulhd) & (~ex5_spr_msr_cm_q)) | (ex5_ret_mulld & ex5_spr_msr_cm_q);
assign ex6_cmp0_sel_reslodly_d = (ex5_ret_mulld & (~ex5_spr_msr_cm_q)) | (ex5_ret_mulldo & ex5_spr_msr_cm_q);
assign ex6_cmp0_sel_reslodly2_d = (ex5_ret_mulldo & (~ex5_spr_msr_cm_q));
assign ex6_sign_rt_cmp0 = (ex6_cmp0_sel_reshi_q & ex6_res_q[0]) | (ex6_cmp0_sel_reslo_q & ex6_res_q[32]) | (ex6_cmp0_sel_reslodly_q & rslt_lo_q[0]) | (ex6_cmp0_sel_reslodly2_q & rslt_lo_dly_q[0]);
// +-----------------------------+-----------------------------+
// | CM = 1 (64b) | CM = 0 (32b) |
// +-----------------------------+-----------------------------+
// lw | all0 | all0_lo
// hd | all0 | all0 & all0_lo
// ld | all0_lo & all0_lo_dly2 | all0_lo_dly2
// ldo | all0_lo_dly1 & all0_lo_dly3 | all0_lo_dly3
// hw | all0_hi | all0_hi <- 64b case is undefined ,return zero
// +-----------------------------+-----------------------------+
assign ex6_eq_sel_all0_hi_b_d = (~(ex5_ret_mulhw));
assign ex6_eq_sel_all0_b_d = (~((ex5_ret_mullw & ex5_spr_msr_cm_q) | (ex5_ret_mulhd & ex5_spr_msr_cm_q)));
assign ex6_eq_sel_all0_lo_b_d = (~((ex5_ret_mullw & (~ex5_spr_msr_cm_q)) | (ex5_ret_mulhd & (~ex5_spr_msr_cm_q)) | (ex5_ret_mulld & ex5_spr_msr_cm_q)));
assign ex6_eq_sel_all0_lo1_b_d = (~((ex5_ret_mulldo & ex5_spr_msr_cm_q)));
assign ex6_eq_sel_all0_lo2_b_d = (~(ex5_ret_mulld));
assign ex6_eq_sel_all0_lo3_b_d = (~(ex5_ret_mulldo));
assign ex6_eq = (ex6_eq_sel_all0_b_q | ex6_all0_q) & (ex6_eq_sel_all0_lo_b_q | ex6_all0_lo_q) & (ex6_eq_sel_all0_lo1_b_q | all0_lo_dly1_q) & (ex6_eq_sel_all0_lo2_b_q | all0_lo_dly2_q) & (ex6_eq_sel_all0_lo3_b_q | all0_lo_dly3_q) & (ex6_eq_sel_all0_hi_b_q | ex6_all0_hi_q);
assign ex6_cmp0_eq = ex6_eq & (~ex6_cmp0_undef_q);
assign ex6_cmp0_gt = (~ex6_sign_rt_cmp0) & (~ex6_eq) & (~ex6_cmp0_undef_q);
assign ex6_cmp0_lt = ex6_sign_rt_cmp0 & (~ex6_eq) & (~ex6_cmp0_undef_q);
// What sign bit to use for overflow detection?
//
// lwo - ex6_res_q(32)
// ldo - rslt_lo_q(0)
assign ex6_xer_ov = (ex6_ret_mullw_q & (((~ex6_res_q[32]) & (~ex6_all0_hi_q)) | (ex6_res_q[32] & (~ex6_all1_hi_q)))) | (ex6_ret_mulldo_q & (((~rslt_lo_q[0]) & (~ex6_all0_q)) | (rslt_lo_q[0] & (~ex6_all1_q))));
//-------------------------------------------------------------------
// Return
//-------------------------------------------------------------------
assign ex6_xer_ov_gated = (ex6_xer_ov & ex6_xer_ov_update_q) | (ex6_xer_src_q[1] & (~ex6_xer_ov_update_q));
assign ex6_xer_so = (ex6_xer_src_q[0] | (ex6_xer_ov & ex6_xer_ov_update_q));
assign mul_byp_ex6_rt = ex6_result[64 - (`GPR_WIDTH):63];
assign mul_byp_ex6_cr = {ex6_cmp0_lt, ex6_cmp0_gt, ex6_cmp0_eq, ex6_xer_so};
assign mul_byp_ex6_xer = {ex6_xer_so, ex6_xer_ov_gated, ex6_xer_src_q[2:9]};
//-------------------------------------------------------------------
// Assert a signal when the result is ready
//-------------------------------------------------------------------
// READY RET SIZE IMM OVERFLOW
// mulhw 1000 . 0 0 .
// mullw 1000 . 0 0 .
// mulli 0100 . . 1 .
// mulld 0010 0 1 0 0
// mulldo 0001 0 1 0 1
// mulhd 0001 1 1 0 .
assign ex3_ready_stage[0] = ((~ex3_retsel_q[1]) & (~ex3_retsel_q[2]));
assign ex3_ready_stage[1] = (ex3_retsel_q[2]);
assign ex3_ready_stage[2] = ((~ex3_retsel_q[0]) & ex3_retsel_q[1] & (~ex3_retsel_q[2]) & (~ex3_xer_ov_update_q));
assign ex3_ready_stage[3] = ((~ex3_retsel_q[0]) & ex3_retsel_q[1] & (~ex3_retsel_q[2]) & ex3_xer_ov_update_q) | (ex3_retsel_q[0] & ex3_retsel_q[1] & (~ex3_retsel_q[2]));
assign ex4_mul_done_d = |(ex3_ready_stage & ex3_mulstage_q);
assign mul_byp_ex5_ord_done = ex5_mul_done_q & ex5_mul_is_ord_q & ~ex5_flush;
assign mul_byp_ex5_done = ex5_mul_done_q & ~ex5_mul_is_ord_q & ~ex5_flush;
//----------------------------------------------------------------------------------------------------------------------------------------
//-------------------------------------------------------------------
// Latch Instances
//-------------------------------------------------------------------
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_spr_msr_cm_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_mul_val),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex2_spr_msr_cm_offset]),
.scout(sov[ex2_spr_msr_cm_offset]),
.din(ex1_spr_msr_cm),
.dout(ex2_spr_msr_cm_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex3_spr_msr_cm_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex2_mul_val_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex3_spr_msr_cm_offset]),
.scout(sov[ex3_spr_msr_cm_offset]),
.din(ex2_spr_msr_cm_q),
.dout(ex3_spr_msr_cm_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex4_spr_msr_cm_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex3_act),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex4_spr_msr_cm_offset]),
.scout(sov[ex4_spr_msr_cm_offset]),
.din(ex3_spr_msr_cm_q),
.dout(ex4_spr_msr_cm_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex5_spr_msr_cm_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex4_act),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex5_spr_msr_cm_offset]),
.scout(sov[ex5_spr_msr_cm_offset]),
.din(ex4_spr_msr_cm_q),
.dout(ex5_spr_msr_cm_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_mul_is_ord_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_mul_val),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex2_mul_is_ord_offset]),
.scout(sov[ex2_mul_is_ord_offset]),
.din(dec_mul_ex1_mul_ord),
.dout(ex2_mul_is_ord_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex3_mul_is_ord_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex2_mul_val_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex3_mul_is_ord_offset]),
.scout(sov[ex3_mul_is_ord_offset]),
.din(ex2_mul_is_ord_q),
.dout(ex3_mul_is_ord_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex4_mul_is_ord_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex3_act),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex4_mul_is_ord_offset]),
.scout(sov[ex4_mul_is_ord_offset]),
.din(ex3_mul_is_ord_q),
.dout(ex4_mul_is_ord_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex5_mul_is_ord_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex4_act),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex5_mul_is_ord_offset]),
.scout(sov[ex5_mul_is_ord_offset]),
.din(ex4_mul_is_ord_q),
.dout(ex5_mul_is_ord_q)
);
tri_rlmreg_p #(.WIDTH(10), .INIT(0), .NEEDS_SRESET(1)) ex3_xer_src_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex2_mul_val_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex3_xer_src_offset:ex3_xer_src_offset + 10 - 1]),
.scout(sov[ex3_xer_src_offset:ex3_xer_src_offset + 10 - 1]),
.din(byp_mul_ex2_xer),
.dout(ex3_xer_src_q)
);
tri_rlmreg_p #(.WIDTH(10), .INIT(0), .NEEDS_SRESET(1)) ex4_xer_src_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex3_act),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex4_xer_src_offset:ex4_xer_src_offset + 10 - 1]),
.scout(sov[ex4_xer_src_offset:ex4_xer_src_offset + 10 - 1]),
.din(ex3_xer_src_q),
.dout(ex4_xer_src_q)
);
tri_rlmreg_p #(.WIDTH(10), .INIT(0), .NEEDS_SRESET(1)) ex5_xer_src_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex4_act),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex5_xer_src_offset:ex5_xer_src_offset + 10 - 1]),
.scout(sov[ex5_xer_src_offset:ex5_xer_src_offset + 10 - 1]),
.din(ex4_xer_src_q),
.dout(ex5_xer_src_q)
);
tri_rlmreg_p #(.WIDTH(10), .INIT(0), .NEEDS_SRESET(1)) ex6_xer_src_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex5_act),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_xer_src_offset:ex6_xer_src_offset + 10 - 1]),
.scout(sov[ex6_xer_src_offset:ex6_xer_src_offset + 10 - 1]),
.din(ex5_xer_src_q),
.dout(ex6_xer_src_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_mul_val_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex2_mul_val_offset]),
.scout(sov[ex2_mul_val_offset]),
.din(ex1_mul_val),
.dout(ex2_mul_val_q)
);
tri_rlmreg_p #(.WIDTH(4), .INIT(0), .NEEDS_SRESET(1)) ex3_mulstage_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex3_mulstage_offset:ex3_mulstage_offset + 4 - 1]),
.scout(sov[ex3_mulstage_offset:ex3_mulstage_offset + 4 - 1]),
.din(ex3_mulstage_d),
.dout(ex3_mulstage_q)
);
tri_rlmreg_p #(.WIDTH(4), .INIT(0), .NEEDS_SRESET(1)) ex4_mulstage_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex4_mulstage_offset:ex4_mulstage_offset + 4 - 1]),
.scout(sov[ex4_mulstage_offset:ex4_mulstage_offset + 4 - 1]),
.din(ex4_mulstage_d),
.dout(ex4_mulstage_q)
);
tri_rlmreg_p #(.WIDTH(4), .INIT(0), .NEEDS_SRESET(1)) ex5_mulstage_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex5_mulstage_offset:ex5_mulstage_offset + 4 - 1]),
.scout(sov[ex5_mulstage_offset:ex5_mulstage_offset + 4 - 1]),
.din(ex5_mulstage_d),
.dout(ex5_mulstage_q)
);
tri_rlmreg_p #(.WIDTH(4), .INIT(0), .NEEDS_SRESET(1)) ex6_mulstage_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_mulstage_offset:ex6_mulstage_offset + 4 - 1]),
.scout(sov[ex6_mulstage_offset:ex6_mulstage_offset + 4 - 1]),
.din(ex6_mulstage_d),
.dout(ex6_mulstage_q)
);
tri_rlmreg_p #(.WIDTH(3), .INIT(0), .NEEDS_SRESET(1)) ex2_retsel_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_mul_val),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex2_retsel_offset:ex2_retsel_offset + 3 - 1]),
.scout(sov[ex2_retsel_offset:ex2_retsel_offset + 3 - 1]),
.din(ex2_retsel_d),
.dout(ex2_retsel_q)
);
tri_rlmreg_p #(.WIDTH(3), .INIT(0), .NEEDS_SRESET(1)) ex3_retsel_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex2_mul_val_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex3_retsel_offset:ex3_retsel_offset + 3 - 1]),
.scout(sov[ex3_retsel_offset:ex3_retsel_offset + 3 - 1]),
.din(ex2_retsel_q),
.dout(ex3_retsel_q)
);
tri_rlmreg_p #(.WIDTH(3), .INIT(0), .NEEDS_SRESET(1)) ex4_retsel_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex4_retsel_offset:ex4_retsel_offset + 3 - 1]),
.scout(sov[ex4_retsel_offset:ex4_retsel_offset + 3 - 1]),
.din(ex3_retsel_q),
.dout(ex4_retsel_q)
);
tri_rlmreg_p #(.WIDTH(3), .INIT(0), .NEEDS_SRESET(1)) ex5_retsel_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex5_retsel_offset:ex5_retsel_offset + 3 - 1]),
.scout(sov[ex5_retsel_offset:ex5_retsel_offset + 3 - 1]),
.din(ex4_retsel_q),
.dout(ex5_retsel_q)
);
tri_rlmreg_p #(.WIDTH(6), .INIT(0), .NEEDS_SRESET(1)) exx_mul_abort_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[exx_mul_abort_offset:exx_mul_abort_offset + 6 -1]),
.scout(sov[exx_mul_abort_offset:exx_mul_abort_offset + 6 -1]),
.din(exx_mul_abort_d),
.dout(exx_mul_abort_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex4_mul_done_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex4_mul_done_offset]),
.scout(sov[ex4_mul_done_offset]),
.din(ex4_mul_done_d),
.dout(ex4_mul_done_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex5_mul_done_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex5_mul_done_offset]),
.scout(sov[ex5_mul_done_offset]),
.din(ex4_mul_done_q),
.dout(ex5_mul_done_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_is_recform_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_mul_val),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex2_is_recform_offset]),
.scout(sov[ex2_is_recform_offset]),
.din(dec_mul_ex1_mul_recform),
.dout(ex2_is_recform_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex3_is_recform_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex3_is_recform_offset]),
.scout(sov[ex3_is_recform_offset]),
.din(ex2_is_recform_q),
.dout(ex3_is_recform_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex4_is_recform_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex4_is_recform_offset]),
.scout(sov[ex4_is_recform_offset]),
.din(ex3_is_recform_q),
.dout(ex4_is_recform_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex5_is_recform_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex5_is_recform_offset]),
.scout(sov[ex5_is_recform_offset]),
.din(ex4_is_recform_q),
.dout(ex5_is_recform_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex6_is_recform_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_is_recform_offset]),
.scout(sov[ex6_is_recform_offset]),
.din(ex5_is_recform_q),
.dout(ex6_is_recform_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_xer_ov_update_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_mul_val),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex2_xer_ov_update_offset]),
.scout(sov[ex2_xer_ov_update_offset]),
.din(dec_mul_ex1_xer_ov_update),
.dout(ex2_xer_ov_update_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex3_xer_ov_update_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex3_xer_ov_update_offset]),
.scout(sov[ex3_xer_ov_update_offset]),
.din(ex2_xer_ov_update_q),
.dout(ex3_xer_ov_update_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex4_xer_ov_update_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex4_xer_ov_update_offset]),
.scout(sov[ex4_xer_ov_update_offset]),
.din(ex3_xer_ov_update_q),
.dout(ex4_xer_ov_update_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex5_xer_ov_update_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex5_xer_ov_update_offset]),
.scout(sov[ex5_xer_ov_update_offset]),
.din(ex4_xer_ov_update_q),
.dout(ex5_xer_ov_update_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex6_xer_ov_update_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_xer_ov_update_offset]),
.scout(sov[ex6_xer_ov_update_offset]),
.din(ex5_xer_ov_update_q),
.dout(ex6_xer_ov_update_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_mul_size_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_mul_val),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex2_mul_size_offset]),
.scout(sov[ex2_mul_size_offset]),
.din(dec_mul_ex1_mul_size),
.dout(ex2_mul_size_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_mul_sign_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_mul_val),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex2_mul_sign_offset]),
.scout(sov[ex2_mul_sign_offset]),
.din(dec_mul_ex1_mul_sign),
.dout(ex2_mul_sign_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex3_bs_lo_sign_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex3_bs_lo_sign_offset]),
.scout(sov[ex3_bs_lo_sign_offset]),
.din(ex3_bs_lo_sign_d),
.dout(ex3_bs_lo_sign_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex3_bd_lo_sign_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex3_bd_lo_sign_offset]),
.scout(sov[ex3_bd_lo_sign_offset]),
.din(ex3_bd_lo_sign_d),
.dout(ex3_bd_lo_sign_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex6_all0_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_all0_offset]),
.scout(sov[ex6_all0_offset]),
.din(ex5_all0),
.dout(ex6_all0_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex6_all1_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_all1_offset]),
.scout(sov[ex6_all1_offset]),
.din(ex5_all1),
.dout(ex6_all1_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex6_all0_lo_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_all0_lo_offset]),
.scout(sov[ex6_all0_lo_offset]),
.din(ex5_all0_lo),
.dout(ex6_all0_lo_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex6_all0_hi_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_all0_hi_offset]),
.scout(sov[ex6_all0_hi_offset]),
.din(ex5_all0_hi),
.dout(ex6_all0_hi_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex6_all1_hi_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_all1_hi_offset]),
.scout(sov[ex6_all1_hi_offset]),
.din(ex5_all1_hi),
.dout(ex6_all1_hi_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex5_ci_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex5_ci_offset]),
.scout(sov[ex5_ci_offset]),
.din(ex5_ci_d),
.dout(ex5_ci_q)
);
tri_rlmreg_p #(.WIDTH(64), .INIT(0), .NEEDS_SRESET(1)) ex6_res_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex5_act),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_res_offset:ex6_res_offset + 64 - 1]),
.scout(sov[ex6_res_offset:ex6_res_offset + 64 - 1]),
.din(ex5_res),
.dout(ex6_res_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) carry_32_dly1_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[carry_32_dly1_offset]),
.scout(sov[carry_32_dly1_offset]),
.din(ex5_cout_32),
.dout(carry_32_dly1_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) all0_lo_dly1_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[all0_lo_dly1_offset]),
.scout(sov[all0_lo_dly1_offset]),
.din(ex6_all0_lo_q),
.dout(all0_lo_dly1_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) all0_lo_dly2_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[all0_lo_dly2_offset]),
.scout(sov[all0_lo_dly2_offset]),
.din(all0_lo_dly1_q),
.dout(all0_lo_dly2_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) all0_lo_dly3_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[all0_lo_dly3_offset]),
.scout(sov[all0_lo_dly3_offset]),
.din(all0_lo_dly2_q),
.dout(all0_lo_dly3_q)
);
tri_rlmreg_p #(.WIDTH(32), .INIT(0), .NEEDS_SRESET(1)) rslt_lo_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(rslt_lo_act),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[rslt_lo_offset:rslt_lo_offset + 32 - 1]),
.scout(sov[rslt_lo_offset:rslt_lo_offset + 32 - 1]),
.din(rslt_lo_d),
.dout(rslt_lo_q)
);
tri_rlmreg_p #(.WIDTH(32), .INIT(0), .NEEDS_SRESET(1)) rslt_lo_dly_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(rslt_lo_act_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[rslt_lo_dly_offset:rslt_lo_dly_offset + 32 - 1]),
.scout(sov[rslt_lo_dly_offset:rslt_lo_dly_offset + 32 - 1]),
.din(rslt_lo_dly_d),
.dout(rslt_lo_dly_q)
);
tri_rlmreg_p #(.WIDTH(64), .INIT(0), .NEEDS_SRESET(1)) ex3_mulsrc_0_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex2_mulsrc0_act),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex3_mulsrc_0_offset:ex3_mulsrc_0_offset + 64 - 1]),
.scout(sov[ex3_mulsrc_0_offset:ex3_mulsrc_0_offset + 64 - 1]),
.din(ex2_mulsrc_0),
.dout(ex3_mulsrc_0_q)
);
tri_rlmreg_p #(.WIDTH(64), .INIT(0), .NEEDS_SRESET(1)) ex3_mulsrc_1_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex2_mulsrc1_act),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex3_mulsrc_1_offset:ex3_mulsrc_1_offset + 64 - 1]),
.scout(sov[ex3_mulsrc_1_offset:ex3_mulsrc_1_offset + 64 - 1]),
.din(ex2_mulsrc_1),
.dout(ex3_mulsrc_1_q)
);
tri_rlmreg_p #(.WIDTH(8), .INIT(0), .NEEDS_SRESET(1)) ex6_rslt_hw_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex5_mul_done_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_rslt_hw_offset:ex6_rslt_hw_offset + 8 - 1]),
.scout(sov[ex6_rslt_hw_offset:ex6_rslt_hw_offset + 8 - 1]),
.din(ex6_rslt_hw_d),
.dout(ex6_rslt_hw_q)
);
tri_rlmreg_p #(.WIDTH(8), .INIT(0), .NEEDS_SRESET(1)) ex6_rslt_ld_li_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex5_mul_done_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_rslt_ld_li_offset:ex6_rslt_ld_li_offset + 8 - 1]),
.scout(sov[ex6_rslt_ld_li_offset:ex6_rslt_ld_li_offset + 8 - 1]),
.din(ex6_rslt_ld_li_d),
.dout(ex6_rslt_ld_li_q)
);
tri_rlmreg_p #(.WIDTH(8), .INIT(0), .NEEDS_SRESET(1)) ex6_rslt_ldo_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex5_mul_done_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_rslt_ldo_offset:ex6_rslt_ldo_offset + 8 - 1]),
.scout(sov[ex6_rslt_ldo_offset:ex6_rslt_ldo_offset + 8 - 1]),
.din(ex6_rslt_ldo_d),
.dout(ex6_rslt_ldo_q)
);
tri_rlmreg_p #(.WIDTH(8), .INIT(0), .NEEDS_SRESET(1)) ex6_rslt_lw_hd_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex5_mul_done_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_rslt_lw_hd_offset:ex6_rslt_lw_hd_offset + 8 - 1]),
.scout(sov[ex6_rslt_lw_hd_offset:ex6_rslt_lw_hd_offset + 8 - 1]),
.din(ex6_rslt_lw_hd_d),
.dout(ex6_rslt_lw_hd_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex6_cmp0_sel_reshi_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex5_mul_done_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_cmp0_sel_reshi_offset]),
.scout(sov[ex6_cmp0_sel_reshi_offset]),
.din(ex6_cmp0_sel_reshi_d),
.dout(ex6_cmp0_sel_reshi_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex6_cmp0_sel_reslo_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex5_mul_done_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_cmp0_sel_reslo_offset]),
.scout(sov[ex6_cmp0_sel_reslo_offset]),
.din(ex6_cmp0_sel_reslo_d),
.dout(ex6_cmp0_sel_reslo_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex6_cmp0_sel_reslodly_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex5_mul_done_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_cmp0_sel_reslodly_offset]),
.scout(sov[ex6_cmp0_sel_reslodly_offset]),
.din(ex6_cmp0_sel_reslodly_d),
.dout(ex6_cmp0_sel_reslodly_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex6_cmp0_sel_reslodly2_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex5_mul_done_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_cmp0_sel_reslodly2_offset]),
.scout(sov[ex6_cmp0_sel_reslodly2_offset]),
.din(ex6_cmp0_sel_reslodly2_d),
.dout(ex6_cmp0_sel_reslodly2_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex6_eq_sel_all0_b_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex5_mul_done_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_eq_sel_all0_b_offset]),
.scout(sov[ex6_eq_sel_all0_b_offset]),
.din(ex6_eq_sel_all0_b_d),
.dout(ex6_eq_sel_all0_b_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex6_eq_sel_all0_lo_b_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex5_mul_done_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_eq_sel_all0_lo_b_offset]),
.scout(sov[ex6_eq_sel_all0_lo_b_offset]),
.din(ex6_eq_sel_all0_lo_b_d),
.dout(ex6_eq_sel_all0_lo_b_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex6_eq_sel_all0_hi_b_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex5_mul_done_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_eq_sel_all0_hi_b_offset]),
.scout(sov[ex6_eq_sel_all0_hi_b_offset]),
.din(ex6_eq_sel_all0_hi_b_d),
.dout(ex6_eq_sel_all0_hi_b_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex6_eq_sel_all0_lo1_b_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex5_mul_done_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_eq_sel_all0_lo1_b_offset]),
.scout(sov[ex6_eq_sel_all0_lo1_b_offset]),
.din(ex6_eq_sel_all0_lo1_b_d),
.dout(ex6_eq_sel_all0_lo1_b_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex6_eq_sel_all0_lo2_b_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex5_mul_done_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_eq_sel_all0_lo2_b_offset]),
.scout(sov[ex6_eq_sel_all0_lo2_b_offset]),
.din(ex6_eq_sel_all0_lo2_b_d),
.dout(ex6_eq_sel_all0_lo2_b_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex6_eq_sel_all0_lo3_b_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex5_mul_done_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_eq_sel_all0_lo3_b_offset]),
.scout(sov[ex6_eq_sel_all0_lo3_b_offset]),
.din(ex6_eq_sel_all0_lo3_b_d),
.dout(ex6_eq_sel_all0_lo3_b_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex6_ret_mullw_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex5_mul_done_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_ret_mullw_offset]),
.scout(sov[ex6_ret_mullw_offset]),
.din(ex5_ret_mullw),
.dout(ex6_ret_mullw_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex6_ret_mulldo_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex5_mul_done_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_ret_mulldo_offset]),
.scout(sov[ex6_ret_mulldo_offset]),
.din(ex5_ret_mulldo),
.dout(ex6_ret_mulldo_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex6_cmp0_undef_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex5_mul_done_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex6_cmp0_undef_offset]),
.scout(sov[ex6_cmp0_undef_offset]),
.din(ex6_cmp0_undef_d),
.dout(ex6_cmp0_undef_q)
);
tri_rlmreg_p #(.WIDTH(`THREADS), .INIT(0), .NEEDS_SRESET(1)) cp_flush_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[cp_flush_offset:cp_flush_offset + `THREADS - 1]),
.scout(sov[cp_flush_offset:cp_flush_offset + `THREADS - 1]),
.din(cp_flush),
.dout(cp_flush_q)
);
tri_rlmreg_p #(.WIDTH(`THREADS), .INIT(0), .NEEDS_SRESET(1)) ex2_mul_tid_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex2_mul_tid_offset:ex2_mul_tid_offset + `THREADS - 1]),
.scout(sov[ex2_mul_tid_offset:ex2_mul_tid_offset + `THREADS - 1]),
.din(dec_mul_ex1_mul_val),
.dout(ex2_mul_tid_q)
);
tri_rlmreg_p #(.WIDTH(`THREADS), .INIT(0), .NEEDS_SRESET(1)) ex3_mul_tid_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex2_mul_val_q),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[ex3_mul_tid_offset:ex3_mul_tid_offset + `THREADS - 1]),
.scout(sov[ex3_mul_tid_offset:ex3_mul_tid_offset + `THREADS - 1]),
.din(ex2_mul_tid_q),
.dout(ex3_mul_tid_q)
);
tri_rlmreg_p #(.WIDTH(`THREADS), .OFFSET(0),.INIT(0), .NEEDS_SRESET(1)) ex4_mul_tid_latch(
.nclk(nclk), .vd(vdd), .gd(gnd),
.act(ex3_act),
.force_t(func_sl_force),
.d_mode(d_mode_dc), .delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b), .mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin (siv[ex4_mul_tid_offset : ex4_mul_tid_offset + `THREADS-1]),
.scout(sov[ex4_mul_tid_offset : ex4_mul_tid_offset + `THREADS-1]),
.din(ex3_mul_tid_q),
.dout(ex4_mul_tid_q)
);
tri_rlmreg_p #(.WIDTH(`THREADS), .OFFSET(0),.INIT(0), .NEEDS_SRESET(1)) ex5_mul_tid_latch(
.nclk(nclk), .vd(vdd), .gd(gnd),
.act(ex4_act),
.force_t(func_sl_force),
.d_mode(d_mode_dc), .delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b), .mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin (siv[ex5_mul_tid_offset : ex5_mul_tid_offset + `THREADS-1]),
.scout(sov[ex5_mul_tid_offset : ex5_mul_tid_offset + `THREADS-1]),
.din(ex4_mul_tid_q),
.dout(ex5_mul_tid_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) rslt_lo_act_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b1),
.force_t(func_sl_force),
.d_mode(d_mode_dc),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.thold_b(func_sl_thold_0_b),
.sg(sg_0),
.scin(siv[rslt_lo_act_offset]),
.scout(sov[rslt_lo_act_offset]),
.din(rslt_lo_act),
.dout(rslt_lo_act_q)
);
assign siv[0:scan_right-1] = {sov[1:scan_right-1], scan_in};
assign scan_out = sov[0];
endmodule