// © 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 Rotate/Logical Unit
//
//*****************************************************************************
`include "tri_a2o.vh"
module tri_st_rot(
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,
ex1_act,
ex1_instr,
ex2_isel_fcn,
ex2_sel_rot_log,
ex2_rs0_b,
ex2_rs1_b,
ex2_alu_rt,
ex3_rt,
ex2_log_rt,
ex3_xer_ca,
ex3_cr_eq
);
input [0:`NCLK_WIDTH-1] nclk;
inout vdd;
inout gnd;
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;
input scan_in;
output scan_out;
input ex1_act;
input [0:31] ex1_instr;
input [0:3] ex2_isel_fcn;
output ex2_sel_rot_log;
// Source Inputs
input [0:63] ex2_rs0_b; //rb/ra
input [0:63] ex2_rs1_b; //rs
// Other ALU Inputs for muxing
input [0:63] ex2_alu_rt;
// EX2 Bypass Tap
output [0:63] ex3_rt;
// EX1 Bypass Tap (logicals only)
output [0:63] ex2_log_rt;
output ex3_xer_ca;
output [0:1] ex3_cr_eq;
//!! bugspray include: tri_st_rot
// Latches
wire ex2_act_q; // input=>ex1_act ,act=>1
wire [0:5] ex2_mb_ins_q; // input=>ex1_mb_ins ,act=>ex1_act
wire [0:5] ex2_me_ins_b_q; // input=>ex1_me_ins_b ,act=>ex1_act
wire [0:5] ex2_sh_amt_q; // input=>ex1_sh_amt ,act=>ex1_act
wire [0:2] ex2_sh_right_q; // input=>ex1_sh_rgt_vec ,act=>ex1_act
wire [0:2] ex1_sh_right_vec;
wire [0:1] ex2_sh_word_q; // input=>ex1_sh_word_vec ,act=>ex1_act
wire [0:1] ex1_sh_word_vec;
wire ex2_zm_ins_q; // input=>ex1_zm_ins ,act=>ex1_act
wire ex2_chk_shov_wd_q; // input=>ex1_chk_shov_wd ,act=>ex1_act
wire ex2_chk_shov_dw_q; // input=>ex1_chk_shov_dw ,act=>ex1_act
wire ex2_use_sh_amt_hi_q; // act=>ex1_act
wire ex1_use_sh_amt_hi;
wire ex2_use_sh_amt_lo_q; // act=>ex1_act
wire ex1_use_sh_amt_lo;
wire ex2_use_rb_amt_hi_q; // input=>ex1_use_rb_amt_hi ,act=>ex1_act
wire ex2_use_rb_amt_lo_q; // input=>ex1_use_rb_amt_lo ,act=>ex1_act
wire ex2_use_me_rb_hi_q; // input=>ex1_use_me_rb_hi ,act=>ex1_act
wire ex2_use_me_rb_lo_q; // input=>ex1_use_me_rb_lo ,act=>ex1_act
wire ex2_use_mb_rb_hi_q; // input=>ex1_use_mb_rb_hi ,act=>ex1_act
wire ex2_use_mb_rb_lo_q; // input=>ex1_use_mb_rb_lo ,act=>ex1_act
wire ex2_use_me_ins_hi_q; // input=>ex1_use_me_ins_hi ,act=>ex1_act
wire ex2_use_me_ins_lo_q; // input=>ex1_use_me_ins_lo ,act=>ex1_act
wire ex2_use_mb_ins_hi_q; // input=>ex1_use_mb_ins_hi ,act=>ex1_act
wire ex2_use_mb_ins_lo_q; // input=>ex1_use_mb_ins_lo ,act=>ex1_act
wire ex2_ins_prtyw_q; // input=>ex1_ins_prtyw ,act=>ex1_act
wire ex2_ins_prtyd_q; // input=>ex1_ins_prtyd ,act=>ex1_act
wire ex2_mb_gt_me_q; // input=>ex1_mb_gt_me ,act=>ex1_act
wire ex2_cmp_byte_q; // input=>ex1_cmp_byt ,act=>ex1_act
wire ex2_sgnxtd_byte_q; // input=>ex1_sgnxtd_byte ,act=>ex1_act
wire ex2_sgnxtd_half_q; // input=>ex1_sgnxtd_half ,act=>ex1_act
wire ex2_sgnxtd_wd_q; // input=>ex1_sgnxtd_wd ,act=>ex1_act
wire ex2_sra_wd_q; // input=>ex1_sra_wd ,act=>ex1_act
wire ex2_sra_dw_q; // input=>ex1_sra_dw ,act=>ex1_act
wire [0:3] ex2_log_fcn_q; // input=>ex2_log_fcn_d ,act=>ex1_act
wire [0:3] ex2_log_fcn_d;
wire ex2_sel_rot_log_q; // input=>ex1_sel_rot_log ,act=>ex1_act
wire ex3_sh_word_q; // input=>ex2_sh_word_q(1) ,act=>ex2_act_q
wire [0:63] ex3_rotate_b_q; // act=>ex2_act_q
wire [0:63] ex2_result;
wire [0:63] ex3_result_b_q; // act=>ex2_act_q
wire [0:63] ex2_rotate;
wire [0:63] ex3_mask_b_q; // act=>ex2_act_q
wire [0:63] ex2_mask;
wire [0:0] ex3_sra_se_q; // act=>ex2_act_q
wire [0:0] ex2_sra_se;
wire [0:0] dummy_q;
// Scanchains
localparam ex2_act_offset = 0;
localparam ex2_mb_ins_offset = ex2_act_offset + 1;
localparam ex2_me_ins_b_offset = ex2_mb_ins_offset + 6;
localparam ex2_sh_amt_offset = ex2_me_ins_b_offset + 6;
localparam ex2_sh_right_offset = ex2_sh_amt_offset + 6;
localparam ex2_sh_word_offset = ex2_sh_right_offset + 3;
localparam ex2_zm_ins_offset = ex2_sh_word_offset + 2;
localparam ex2_chk_shov_wd_offset = ex2_zm_ins_offset + 1;
localparam ex2_chk_shov_dw_offset = ex2_chk_shov_wd_offset + 1;
localparam ex2_use_sh_amt_hi_offset = ex2_chk_shov_dw_offset + 1;
localparam ex2_use_sh_amt_lo_offset = ex2_use_sh_amt_hi_offset + 1;
localparam ex2_use_rb_amt_hi_offset = ex2_use_sh_amt_lo_offset + 1;
localparam ex2_use_rb_amt_lo_offset = ex2_use_rb_amt_hi_offset + 1;
localparam ex2_use_me_rb_hi_offset = ex2_use_rb_amt_lo_offset + 1;
localparam ex2_use_me_rb_lo_offset = ex2_use_me_rb_hi_offset + 1;
localparam ex2_use_mb_rb_hi_offset = ex2_use_me_rb_lo_offset + 1;
localparam ex2_use_mb_rb_lo_offset = ex2_use_mb_rb_hi_offset + 1;
localparam ex2_use_me_ins_hi_offset = ex2_use_mb_rb_lo_offset + 1;
localparam ex2_use_me_ins_lo_offset = ex2_use_me_ins_hi_offset + 1;
localparam ex2_use_mb_ins_hi_offset = ex2_use_me_ins_lo_offset + 1;
localparam ex2_use_mb_ins_lo_offset = ex2_use_mb_ins_hi_offset + 1;
localparam ex2_ins_prtyw_offset = ex2_use_mb_ins_lo_offset + 1;
localparam ex2_ins_prtyd_offset = ex2_ins_prtyw_offset + 1;
localparam ex2_mb_gt_me_offset = ex2_ins_prtyd_offset + 1;
localparam ex2_cmp_byte_offset = ex2_mb_gt_me_offset + 1;
localparam ex2_sgnxtd_byte_offset = ex2_cmp_byte_offset + 1;
localparam ex2_sgnxtd_half_offset = ex2_sgnxtd_byte_offset + 1;
localparam ex2_sgnxtd_wd_offset = ex2_sgnxtd_half_offset + 1;
localparam ex2_sra_wd_offset = ex2_sgnxtd_wd_offset + 1;
localparam ex2_sra_dw_offset = ex2_sra_wd_offset + 1;
localparam ex2_log_fcn_offset = ex2_sra_dw_offset + 1;
localparam ex2_sel_rot_log_offset = ex2_log_fcn_offset + 4;
localparam ex3_sh_word_offset = ex2_sel_rot_log_offset + 1;
localparam ex3_rotate_b_offset = ex3_sh_word_offset + 1;
localparam ex3_result_b_offset = ex3_rotate_b_offset + 64;
localparam ex3_mask_b_offset = ex3_result_b_offset + 64;
localparam ex3_sra_se_offset = ex3_mask_b_offset + 64;
localparam dummy_offset = ex3_sra_se_offset + 1;
localparam scan_right = dummy_offset + 1;
wire [0:scan_right-1] siv;
wire [0:scan_right-1] sov;
wire [0:`NCLK_WIDTH-1] rot_lclk_int;
wire rot_d1clk_int;
wire rot_d2clk_int;
wire ex2_zm;
wire [0:5] ex2_use_sh_amt;
wire [0:5] ex2_use_rb_amt;
wire [0:5] ex2_use_me_rb;
wire [0:5] ex2_use_mb_rb;
wire [0:5] ex2_use_me_ins;
wire [0:5] ex2_use_mb_ins;
wire [0:5] ex2_sh_amt0_b;
wire [0:5] ex2_sh_amt1_b;
wire [0:5] ex2_sh_amt;
wire [0:5] ex2_mb0_b;
wire [0:5] ex2_mb1_b;
wire [0:5] ex2_mb;
wire [0:5] ex2_me0;
wire [0:5] ex2_me1;
wire [0:5] ex2_me_b;
wire [0:63] ex2_mask_b;
wire [0:63] ex2_insert;
wire ex2_sel_add;
wire [0:63] ex2_msk_rot_b;
wire [0:63] ex2_msk_ins_b;
wire [0:63] ex2_msk_rot;
wire [0:63] ex2_msk_ins;
wire [0:63] ex2_result_0_b;
wire [0:63] ex2_result_1_b;
wire [0:63] ex2_result_2_b;
wire [0:63] ca_root_b;
wire ca_or_hi;
wire ca_or_lo;
wire ex2_act_unqiue;
wire [0:63] ex2_ins_rs0;
wire [0:63] ex2_ins_rs1;
wire [0:63] ex2_rot_rs0;
wire [57:63] ex2_rot_rs1;
wire [0:63] ex3_result_q;
wire [0:63] ex3_rotate_q;
wire ex1_zm_ins;
wire [0:5] ex1_mb_ins;
wire [0:5] ex1_me_ins_b;
wire [0:5] ex1_sh_amt;
wire ex1_sh_right;
wire ex1_sh_word;
wire ex1_use_rb_amt_hi;
wire ex1_use_rb_amt_lo;
wire ex1_use_me_rb_hi;
wire ex1_use_me_rb_lo;
wire ex1_use_mb_rb_hi;
wire ex1_use_mb_rb_lo;
wire ex1_use_me_ins_hi;
wire ex1_use_me_ins_lo;
wire ex1_use_mb_ins_hi;
wire ex1_use_mb_ins_lo;
wire ex1_ins_prtyw;
wire ex1_ins_prtyd;
wire ex1_chk_shov_wd;
wire ex1_chk_shov_dw;
wire ex1_mb_gt_me;
wire ex1_cmp_byt;
wire ex1_sgnxtd_byte;
wire ex1_sgnxtd_half;
wire ex1_sgnxtd_wd;
wire ex1_sra_wd;
wire ex1_sra_dw;
wire [0:3] ex1_log_fcn;
wire [0:3] ex2_log_fcn;
wire ex1_sel_rot_log;
//-------------------------------------------------------------------
// Source Buffering
//-------------------------------------------------------------------
assign ex2_ins_rs0 = (~ex2_rs0_b);
assign ex2_ins_rs1 = (~ex2_rs1_b);
assign ex2_rot_rs0 = (~ex2_rs0_b);
assign ex2_rot_rs1 = (~ex2_rs1_b[57:63]);
//-------------------------------------------------------------------
// Rotator / merge control generation
//-------------------------------------------------------------------
tri_st_rot_dec dec(
.i(ex1_instr),
.ex1_zm_ins(ex1_zm_ins),
.ex1_mb_ins(ex1_mb_ins),
.ex1_me_ins_b(ex1_me_ins_b),
.ex1_sh_amt(ex1_sh_amt),
.ex1_sh_right(ex1_sh_right),
.ex1_sh_word(ex1_sh_word),
.ex1_use_rb_amt_hi(ex1_use_rb_amt_hi),
.ex1_use_rb_amt_lo(ex1_use_rb_amt_lo),
.ex1_use_me_rb_hi(ex1_use_me_rb_hi),
.ex1_use_me_rb_lo(ex1_use_me_rb_lo),
.ex1_use_mb_rb_hi(ex1_use_mb_rb_hi),
.ex1_use_mb_rb_lo(ex1_use_mb_rb_lo),
.ex1_use_me_ins_hi(ex1_use_me_ins_hi),
.ex1_use_me_ins_lo(ex1_use_me_ins_lo),
.ex1_use_mb_ins_hi(ex1_use_mb_ins_hi),
.ex1_use_mb_ins_lo(ex1_use_mb_ins_lo),
.ex1_ins_prtyw(ex1_ins_prtyw),
.ex1_ins_prtyd(ex1_ins_prtyd),
.ex1_chk_shov_wd(ex1_chk_shov_wd),
.ex1_chk_shov_dw(ex1_chk_shov_dw),
.ex1_mb_gt_me(ex1_mb_gt_me),
.ex1_cmp_byt(ex1_cmp_byt),
.ex1_sgnxtd_byte(ex1_sgnxtd_byte),
.ex1_sgnxtd_half(ex1_sgnxtd_half),
.ex1_sgnxtd_wd(ex1_sgnxtd_wd),
.ex1_sra_dw(ex1_sra_dw),
.ex1_sra_wd(ex1_sra_wd),
.ex1_log_fcn(ex1_log_fcn),
.ex1_sel_rot_log(ex1_sel_rot_log)
);
assign ex1_sh_right_vec = {3{ex1_sh_right}};
assign ex1_sh_word_vec = {2{ex1_sh_word}};
assign ex1_use_sh_amt_hi = (~ex1_use_rb_amt_hi);
assign ex1_use_sh_amt_lo = (~ex1_use_rb_amt_lo);
assign ex2_use_sh_amt = {ex2_use_sh_amt_hi_q, {5{ex2_use_sh_amt_lo_q}}};
assign ex2_use_rb_amt = {ex2_use_rb_amt_hi_q, {5{ex2_use_rb_amt_lo_q}}};
assign ex2_use_me_rb = {ex2_use_me_rb_hi_q, {5{ex2_use_me_rb_lo_q}}};
assign ex2_use_mb_rb = {ex2_use_mb_rb_hi_q, {5{ex2_use_mb_rb_lo_q}}};
assign ex2_use_me_ins = {ex2_use_me_ins_hi_q, {5{ex2_use_me_ins_lo_q}}};
assign ex2_use_mb_ins = {ex2_use_mb_ins_hi_q, {5{ex2_use_mb_ins_lo_q}}};
// instr does not use the rotator (dont care if adder used)
assign ex2_zm = (ex2_zm_ins_q) | (ex2_chk_shov_wd_q & ex2_rot_rs1[58]) | (ex2_chk_shov_dw_q & ex2_rot_rs1[57]); // word shift with amount from RB <amount shifts out all the bits>
// doubleword shift with amount from RB <amount shifts out all the bits>
assign ex2_sh_amt0_b = ~(ex2_rot_rs1[58:63] & ex2_use_rb_amt);
assign ex2_sh_amt1_b = ~(ex2_sh_amt_q & ex2_use_sh_amt);
assign ex2_sh_amt = ~(ex2_sh_amt0_b & ex2_sh_amt1_b);
assign ex2_mb0_b = ~(ex2_rot_rs1[58:63] & ex2_use_mb_rb);
assign ex2_mb1_b = ~(ex2_mb_ins_q & ex2_use_mb_ins);
assign ex2_mb = ~(ex2_mb0_b & ex2_mb1_b);
assign ex2_me0 = ~(ex2_rot_rs1[58:63] & ex2_use_me_rb);
assign ex2_me1 = ~(ex2_me_ins_b_q & ex2_use_me_ins);
assign ex2_me_b = ~(ex2_me0 & ex2_me1);
//-------------------------------------------------------------------
// Mask unit
//-------------------------------------------------------------------
tri_st_rot_mask msk(
.mb(ex2_mb),
.me_b(ex2_me_b),
.zm(ex2_zm),
.mb_gt_me(ex2_mb_gt_me_q),
.mask(ex2_mask)
);
//-------------------------------------------------------------------
// Insert data (includes logicals, sign extend, cmpb)
//-------------------------------------------------------------------
assign ex2_log_fcn_d = ex1_log_fcn;
assign ex2_log_fcn = ex2_log_fcn_q | ex2_isel_fcn;
tri_st_rot_ins ins(
.ins_log_fcn(ex2_log_fcn),
.ins_cmp_byt(ex2_cmp_byte_q),
.ins_sra_dw(ex2_sra_dw_q),
.ins_sra_wd(ex2_sra_wd_q),
.ins_xtd_byte(ex2_sgnxtd_byte_q),
.ins_xtd_half(ex2_sgnxtd_half_q),
.ins_xtd_wd(ex2_sgnxtd_wd_q),
.ins_prtyw(ex2_ins_prtyw_q),
.ins_prtyd(ex2_ins_prtyd_q),
.data0_i(ex2_ins_rs0),
.data1_i(ex2_ins_rs1),
.mrg_byp_log(ex2_log_rt),
.res_ins(ex2_insert)
);
//-------------------------------------------------------------------
// Rotate unit
//-------------------------------------------------------------------
tri_st_rot_rol64 rol64(
.word(ex2_sh_word_q),
.right(ex2_sh_right_q),
.amt(ex2_sh_amt),
.data_i(ex2_rot_rs0),
.res_rot(ex2_rotate)
);
//-------------------------------------------------------------------
// Final muxing
//-------------------------------------------------------------------
assign ex2_mask_b = (~ex2_mask);
assign ex2_sel_add = (~ex2_sel_rot_log_q);
assign ex2_msk_rot_b = ~(ex2_mask & {64{ex2_sel_rot_log_q}});
assign ex2_msk_ins_b = ~(ex2_mask_b & {64{ex2_sel_rot_log_q}});
assign ex2_msk_rot = (~ex2_msk_rot_b);
assign ex2_msk_ins = (~ex2_msk_ins_b);
assign ex2_result_0_b = ~(ex2_rotate & ex2_msk_rot);
assign ex2_result_1_b = ~(ex2_insert & ex2_msk_ins);
assign ex2_result_2_b = ~(ex2_alu_rt & {64{ex2_sel_add}});
assign ex2_result = (~(ex2_result_0_b & ex2_result_1_b & ex2_result_2_b));
assign ex3_result_q = (~ex3_result_b_q);
assign ex3_rt = ex3_result_q;
//-------------------------------------------------------------------
// CA Generation
//-------------------------------------------------------------------
tri_st_or3232_b or3232(
.d_b(ca_root_b),
.or_hi(ca_or_hi),
.or_lo(ca_or_lo)
);
assign ex3_rotate_q = (~ex3_rotate_b_q);
assign ca_root_b = (~(ex3_rotate_q & ex3_mask_b_q));
assign ex2_sra_se[0] = (ex2_ins_rs0[0] & (~ex2_sh_word_q[0])) | (ex2_ins_rs0[32] & ex2_sh_word_q[0]);
assign ex3_xer_ca = (ca_or_lo & ex3_sra_se_q[0] & ex3_sh_word_q) | ((ca_or_lo | ca_or_hi) & ex3_sra_se_q[0] & (~ex3_sh_word_q));
assign ex3_cr_eq = {ca_or_hi, ca_or_lo};
assign ex2_sel_rot_log = ex2_sel_rot_log_q;
// To generate a unique LCB for placement
assign ex2_act_unqiue = ex2_act_q | dummy_q[0];
//-------------------------------------------------------------------
// Latch Instances
//-------------------------------------------------------------------
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_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[ex2_act_offset]),
.scout(sov[ex2_act_offset]),
.din(ex1_act),
.dout(ex2_act_q)
);
tri_rlmreg_p #(.WIDTH(6), .INIT(0), .NEEDS_SRESET(1)) ex2_mb_ins_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_mb_ins_offset:ex2_mb_ins_offset + 6 - 1]),
.scout(sov[ex2_mb_ins_offset:ex2_mb_ins_offset + 6 - 1]),
.din(ex1_mb_ins),
.dout(ex2_mb_ins_q)
);
tri_rlmreg_p #(.WIDTH(6), .INIT(0), .NEEDS_SRESET(1)) ex2_me_ins_b_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_me_ins_b_offset:ex2_me_ins_b_offset + 6 - 1]),
.scout(sov[ex2_me_ins_b_offset:ex2_me_ins_b_offset + 6 - 1]),
.din(ex1_me_ins_b),
.dout(ex2_me_ins_b_q)
);
tri_rlmreg_p #(.WIDTH(6), .INIT(0), .NEEDS_SRESET(1)) ex2_sh_amt_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_sh_amt_offset:ex2_sh_amt_offset + 6 - 1]),
.scout(sov[ex2_sh_amt_offset:ex2_sh_amt_offset + 6 - 1]),
.din(ex1_sh_amt),
.dout(ex2_sh_amt_q)
);
tri_rlmreg_p #(.WIDTH(3), .INIT(0), .NEEDS_SRESET(1)) ex2_sh_right_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_sh_right_offset:ex2_sh_right_offset + 3 - 1]),
.scout(sov[ex2_sh_right_offset:ex2_sh_right_offset + 3 - 1]),
.din(ex1_sh_right_vec),
.dout(ex2_sh_right_q)
);
tri_rlmreg_p #(.WIDTH(2), .INIT(0), .NEEDS_SRESET(1)) ex2_sh_word_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_sh_word_offset:ex2_sh_word_offset + 2 - 1]),
.scout(sov[ex2_sh_word_offset:ex2_sh_word_offset + 2 - 1]),
.din(ex1_sh_word_vec),
.dout(ex2_sh_word_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_zm_ins_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_zm_ins_offset]),
.scout(sov[ex2_zm_ins_offset]),
.din(ex1_zm_ins),
.dout(ex2_zm_ins_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_chk_shov_wd_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_chk_shov_wd_offset]),
.scout(sov[ex2_chk_shov_wd_offset]),
.din(ex1_chk_shov_wd),
.dout(ex2_chk_shov_wd_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_chk_shov_dw_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_chk_shov_dw_offset]),
.scout(sov[ex2_chk_shov_dw_offset]),
.din(ex1_chk_shov_dw),
.dout(ex2_chk_shov_dw_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_use_sh_amt_hi_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_use_sh_amt_hi_offset]),
.scout(sov[ex2_use_sh_amt_hi_offset]),
.din(ex1_use_sh_amt_hi),
.dout(ex2_use_sh_amt_hi_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_use_sh_amt_lo_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_use_sh_amt_lo_offset]),
.scout(sov[ex2_use_sh_amt_lo_offset]),
.din(ex1_use_sh_amt_lo),
.dout(ex2_use_sh_amt_lo_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_use_rb_amt_hi_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_use_rb_amt_hi_offset]),
.scout(sov[ex2_use_rb_amt_hi_offset]),
.din(ex1_use_rb_amt_hi),
.dout(ex2_use_rb_amt_hi_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_use_rb_amt_lo_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_use_rb_amt_lo_offset]),
.scout(sov[ex2_use_rb_amt_lo_offset]),
.din(ex1_use_rb_amt_lo),
.dout(ex2_use_rb_amt_lo_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_use_me_rb_hi_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_use_me_rb_hi_offset]),
.scout(sov[ex2_use_me_rb_hi_offset]),
.din(ex1_use_me_rb_hi),
.dout(ex2_use_me_rb_hi_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_use_me_rb_lo_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_use_me_rb_lo_offset]),
.scout(sov[ex2_use_me_rb_lo_offset]),
.din(ex1_use_me_rb_lo),
.dout(ex2_use_me_rb_lo_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_use_mb_rb_hi_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_use_mb_rb_hi_offset]),
.scout(sov[ex2_use_mb_rb_hi_offset]),
.din(ex1_use_mb_rb_hi),
.dout(ex2_use_mb_rb_hi_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_use_mb_rb_lo_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_use_mb_rb_lo_offset]),
.scout(sov[ex2_use_mb_rb_lo_offset]),
.din(ex1_use_mb_rb_lo),
.dout(ex2_use_mb_rb_lo_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_use_me_ins_hi_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_use_me_ins_hi_offset]),
.scout(sov[ex2_use_me_ins_hi_offset]),
.din(ex1_use_me_ins_hi),
.dout(ex2_use_me_ins_hi_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_use_me_ins_lo_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_use_me_ins_lo_offset]),
.scout(sov[ex2_use_me_ins_lo_offset]),
.din(ex1_use_me_ins_lo),
.dout(ex2_use_me_ins_lo_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_use_mb_ins_hi_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_use_mb_ins_hi_offset]),
.scout(sov[ex2_use_mb_ins_hi_offset]),
.din(ex1_use_mb_ins_hi),
.dout(ex2_use_mb_ins_hi_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_use_mb_ins_lo_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_use_mb_ins_lo_offset]),
.scout(sov[ex2_use_mb_ins_lo_offset]),
.din(ex1_use_mb_ins_lo),
.dout(ex2_use_mb_ins_lo_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_ins_prtyw_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_ins_prtyw_offset]),
.scout(sov[ex2_ins_prtyw_offset]),
.din(ex1_ins_prtyw),
.dout(ex2_ins_prtyw_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_ins_prtyd_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_ins_prtyd_offset]),
.scout(sov[ex2_ins_prtyd_offset]),
.din(ex1_ins_prtyd),
.dout(ex2_ins_prtyd_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_mb_gt_me_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_mb_gt_me_offset]),
.scout(sov[ex2_mb_gt_me_offset]),
.din(ex1_mb_gt_me),
.dout(ex2_mb_gt_me_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_cmp_byte_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_cmp_byte_offset]),
.scout(sov[ex2_cmp_byte_offset]),
.din(ex1_cmp_byt),
.dout(ex2_cmp_byte_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_sgnxtd_byte_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_sgnxtd_byte_offset]),
.scout(sov[ex2_sgnxtd_byte_offset]),
.din(ex1_sgnxtd_byte),
.dout(ex2_sgnxtd_byte_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_sgnxtd_half_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_sgnxtd_half_offset]),
.scout(sov[ex2_sgnxtd_half_offset]),
.din(ex1_sgnxtd_half),
.dout(ex2_sgnxtd_half_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_sgnxtd_wd_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_sgnxtd_wd_offset]),
.scout(sov[ex2_sgnxtd_wd_offset]),
.din(ex1_sgnxtd_wd),
.dout(ex2_sgnxtd_wd_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_sra_wd_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_sra_wd_offset]),
.scout(sov[ex2_sra_wd_offset]),
.din(ex1_sra_wd),
.dout(ex2_sra_wd_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_sra_dw_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_sra_dw_offset]),
.scout(sov[ex2_sra_dw_offset]),
.din(ex1_sra_dw),
.dout(ex2_sra_dw_q)
);
tri_rlmreg_p #(.WIDTH(4), .INIT(0), .NEEDS_SRESET(1)) ex2_log_fcn_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_log_fcn_offset:ex2_log_fcn_offset + 4 - 1]),
.scout(sov[ex2_log_fcn_offset:ex2_log_fcn_offset + 4 - 1]),
.din(ex2_log_fcn_d),
.dout(ex2_log_fcn_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_sel_rot_log_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex1_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[ex2_sel_rot_log_offset]),
.scout(sov[ex2_sel_rot_log_offset]),
.din(ex1_sel_rot_log),
.dout(ex2_sel_rot_log_q)
);
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex3_sh_word_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex2_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[ex3_sh_word_offset]),
.scout(sov[ex3_sh_word_offset]),
.din(ex2_sh_word_q[1]),
.dout(ex3_sh_word_q)
);
//-------------------------------------------------------------------
// Placed Latches
//-------------------------------------------------------------------
tri_lcbnd ex3_mrg_lcb(
.vd(vdd),
.gd(gnd),
.act(ex2_act_unqiue),
.nclk(nclk),
.force_t(func_sl_force),
.thold_b(func_sl_thold_0_b),
.delay_lclkr(delay_lclkr_dc),
.mpw1_b(mpw1_dc_b),
.mpw2_b(mpw2_dc_b),
.sg(sg_0),
.lclk(rot_lclk_int),
.d1clk(rot_d1clk_int),
.d2clk(rot_d2clk_int)
);
tri_inv_nlats #(.WIDTH(64), .BTR("NLI0001_X1_A12TH"), .INIT(0)) rot_lat(
.vd(vdd),
.gd(gnd),
.lclk(rot_lclk_int),
.d1clk(rot_d1clk_int),
.d2clk(rot_d2clk_int),
.scanin(siv[ex3_rotate_b_offset:ex3_rotate_b_offset + 64 - 1]),
.scanout(sov[ex3_rotate_b_offset:ex3_rotate_b_offset + 64 - 1]),
.d(ex2_rotate),
.qb(ex3_rotate_b_q)
);
tri_inv_nlats #(.WIDTH(64), .BTR("NLI0001_X2_A12TH"), .INIT(0)) res_lat(
.vd(vdd),
.gd(gnd),
.lclk(rot_lclk_int),
.d1clk(rot_d1clk_int),
.d2clk(rot_d2clk_int),
.scanin(siv[ex3_result_b_offset:ex3_result_b_offset + 64 - 1]),
.scanout(sov[ex3_result_b_offset:ex3_result_b_offset + 64 - 1]),
.d(ex2_result),
.qb(ex3_result_b_q)
);
tri_inv_nlats #(.WIDTH(64), .BTR("NLI0001_X1_A12TH"), .INIT(0)) msk_lat(
.vd(vdd),
.gd(gnd),
.lclk(rot_lclk_int),
.d1clk(rot_d1clk_int),
.d2clk(rot_d2clk_int),
.scanin(siv[ex3_mask_b_offset:ex3_mask_b_offset + 64 - 1]),
.scanout(sov[ex3_mask_b_offset:ex3_mask_b_offset + 64 - 1]),
.d(ex2_mask),
.qb(ex3_mask_b_q)
);
//-------------------------------------------------------------------
// End Placed Latches
//-------------------------------------------------------------------
tri_rlmreg_p #(.WIDTH(1), .INIT(0), .NEEDS_SRESET(1)) ex3_sra_se_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(ex2_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[ex3_sra_se_offset:ex3_sra_se_offset + 1 - 1]),
.scout(sov[ex3_sra_se_offset:ex3_sra_se_offset + 1 - 1]),
.din(ex2_sra_se),
.dout(ex3_sra_se_q)
);
tri_rlmreg_p #(.WIDTH(1), .INIT(0), .NEEDS_SRESET(1)) dummy_latch(
.nclk(nclk),
.vd(vdd),
.gd(gnd),
.act(1'b0),
.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[dummy_offset:dummy_offset + 1 - 1]),
.scout(sov[dummy_offset:dummy_offset + 1 - 1]),
.din(dummy_q),
.dout(dummy_q)
);
assign siv[0:scan_right - 1] = {sov[1:scan_right - 1], scan_in};
assign scan_out = sov[0];
endmodule