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cpx_dp2.v
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cpx_dp2.v
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// ========== Copyright Header Begin ==========================================
//
// OpenSPARC T1 Processor File: cpx_dp2.v
// Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
// DO NOT ALTER OR REMOVE COPYRIGHT NOTICES.
//
// The above named program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public
// License version 2 as published by the Free Software Foundation.
//
// The above named program is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this work; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
//
// ========== Copyright Header End ============================================
////////////////////////////////////////////////////////////////////////
/*
// Description: datapath portion of CPX
*/
////////////////////////////////////////////////////////////////////////
// Global header file includes
////////////////////////////////////////////////////////////////////////
`include "sys.h" // system level definition file which contains the
// time scale definition
`include "iop.h"
////////////////////////////////////////////////////////////////////////
// Local header file includes / local defines
////////////////////////////////////////////////////////////////////////
module cpx_dp2(/*AUTOARG*/
// Outputs
scan_out, cpx_spc2_data_cx_l,
// Inputs
shiftenable, scan_in, rclk, arbcp2_cpxdp_shift_cx,
arbcp2_cpxdp_qsel1_ca, arbcp2_cpxdp_qsel0_ca,
arbcp2_cpxdp_q0_hold_ca, arbcp2_cpxdp_grant_ca,
scache0_cpx_data_ca, scache1_cpx_data_ca, scache2_cpx_data_ca,
scache3_cpx_data_ca, io_cpx_data_ca, fp_cpx_data_ca
);
/*AUTOOUTPUT*/
// Beginning of automatic outputs (from unused autoinst outputs)
output [7:0] scan_out; // From mac0 of cpx_dp_maca_r.v, ...
// End of automatics
output [`CPX_WIDTH-1:0] cpx_spc2_data_cx_l;
/*AUTOINPUT*/
// Beginning of automatic inputs (from unused autoinst inputs)
input [5:0] arbcp2_cpxdp_grant_ca; // To mac0 of cpx_dp_maca_r.v, ...
input [5:0] arbcp2_cpxdp_q0_hold_ca;// To mac0 of cpx_dp_maca_r.v, ...
input [5:0] arbcp2_cpxdp_qsel0_ca; // To mac0 of cpx_dp_maca_r.v, ...
input [5:0] arbcp2_cpxdp_qsel1_ca; // To mac0 of cpx_dp_maca_r.v, ...
input [5:0] arbcp2_cpxdp_shift_cx; // To mac0 of cpx_dp_maca_r.v, ...
input rclk; // To mac0 of cpx_dp_maca_r.v, ...
input [7:0] scan_in; // To mac0 of cpx_dp_maca_r.v, ...
input shiftenable; // To mac7 of cpx_dp_maca_l.v
// End of automatics
input [`CPX_WIDTH-1:0] scache0_cpx_data_ca;
input [`CPX_WIDTH-1:0] scache1_cpx_data_ca;
input [`CPX_WIDTH-1:0] scache2_cpx_data_ca;
input [`CPX_WIDTH-1:0] scache3_cpx_data_ca;
input [`CPX_WIDTH-1:0] io_cpx_data_ca;
input [`CPX_WIDTH-1:0] fp_cpx_data_ca;
/*AUTOWIRE*/
// Beginning of automatic wires (for undeclared instantiated-module outputs)
wire [149:0] cpx_col0_data_cx_l; // From mac0 of cpx_dp_maca_r.v
wire [149:0] cpx_col3_data_cx_l; // From mac3 of cpx_dp_macb_l.v
wire [149:0] cpx_col4_data_cx_l; // From mac4 of cpx_dp_macb_l.v
wire [149:0] cpx_col6_data_cx_l; // From mac6 of cpx_dp_macb_l.v
wire [149:0] cpx_col7_data_cx_l; // From mac7 of cpx_dp_maca_l.v
wire [7:1] shiftenable_buf; // From mac1 of cpx_dp_macc_r.v, ...
// End of automatics
wire [4:0] unused;
wire tied_hi, tied_low;
assign tied_low = 1'b0;
assign tied_hi = 1'b1;
/* assign cpx_spc_data_cx_l[149:0] =(cpx_dest0_data_cx_l[149:0] |
cpx_dest1_data_cx_l[149:0] |
cpx_dest2_data_cx_l[149:0] |
cpx_dest3_data_cx_l[149:0] |
cpx_dest4_data_cx_l[149:0] |
cpx_dest5_data_cx_l[149:0]);
*/
/*
// DATAPATH ORGANISATION(cpx_dp2)
NEW:
to sparc2 cx2 flops
^
|
mac0 -> macc ->---> <- mac3 <- mac4 <----- <- mac6 <- mac7
a cr bl bl bl a
^ ^ ^ ^ ^ ^
| | | | | |
sctag0 sctag1 io sctag2 sctag3 fp
OLD:
to sparc2 cx2 flops
^
|
mac0 -> mac1 ->mac2 <- mac3 <- mac4 <----- <- mac6 <- mac7
a b c b b b a
^ ^ ^ ^ ^ ^
| | | | | |
sctag0 fp sctag1 sctag2 io sctag3
*/
/*
cpx_dp_maca_r AUTO_TEMPLATE(
// Outputs
.data_out_cx_l (cpx_col@_data_cx_l[149:0]),
.shiftenable_buf (),
// Inputs
.src_cpx_data_ca({5'b00000,scache@_cpx_data_ca[`CPX_WIDTH-1:0]}),
.arb_cpxdp_qsel1_ca(arbcp2_cpxdp_qsel1_ca[@]),
.arb_cpxdp_qsel0_ca(arbcp2_cpxdp_qsel0_ca[@]),
.arb_cpxdp_grant_ca(arbcp2_cpxdp_grant_ca[@]),
.arb_cpxdp_shift_cx(arbcp2_cpxdp_shift_cx[@]),
.arb_cpxdp_q0_hold_ca(arbcp2_cpxdp_q0_hold_ca[@]),
.clk (clk),
//.tmb_l (tmb_l),
.scan_in (scan_in[@]),
.scan_out (scan_out[@]),
.shiftenable (shiftenable_buf[@"(+ @ 1)"]));
*/
cpx_dp_maca_r mac0(/*AUTOINST*/
// Outputs
.data_out_cx_l (cpx_col0_data_cx_l[149:0]), // Templated
.scan_out (scan_out[0]), // Templated
.shiftenable_buf (), // Templated
// Inputs
.arb_cpxdp_qsel1_ca(arbcp2_cpxdp_qsel1_ca[0]), // Templated
.arb_cpxdp_qsel0_ca(arbcp2_cpxdp_qsel0_ca[0]), // Templated
.arb_cpxdp_grant_ca(arbcp2_cpxdp_grant_ca[0]), // Templated
.arb_cpxdp_shift_cx(arbcp2_cpxdp_shift_cx[0]), // Templated
.arb_cpxdp_q0_hold_ca(arbcp2_cpxdp_q0_hold_ca[0]), // Templated
.src_cpx_data_ca ({5'b00000,scache0_cpx_data_ca[`CPX_WIDTH-1:0]}), // Templated
.rclk (rclk),
.scan_in (scan_in[0]), // Templated
.shiftenable (shiftenable_buf[1])); // Templated
/*
cpx_dp_macc_r AUTO_TEMPLATE(
// Outputs
.data_out_cx_l ({unused[4:0],cpx_spc@"(+ @ 1)"_data_cx_l[`CPX_WIDTH-1:0]}),
.shiftenable_buf (shiftenable_buf[@]),
// .data_out_cx_l (cpx_col@_data_cx_l[149:0]),
// Inputs
.src_cpx_data_ca({5'b00000,scache@_cpx_data_ca[`CPX_WIDTH-1:0]}),
.arb_cpxdp_qsel1_ca(arbcp2_cpxdp_qsel1_ca[@]),
.arb_cpxdp_qsel0_ca(arbcp2_cpxdp_qsel0_ca[@]),
.arb_cpxdp_grant_ca(arbcp2_cpxdp_grant_ca[@]),
.arb_cpxdp_shift_cx(arbcp2_cpxdp_shift_cx[@]),
.arb_cpxdp_q0_hold_ca(arbcp2_cpxdp_q0_hold_ca[@]),
.data_crit_cx_l(cpx_col@"(+ @ 2)"_data_cx_l[149:0]),
.data_ncrit_cx_l(cpx_col@"(- @ 1)"_data_cx_l[149:0]),
.clk (clk),
//.tmb_l (tmb_l),
.scan_in (scan_in[@]),
.scan_out (scan_out[@]),
.shiftenable (shiftenable_buf[@"(+ @ 2)"]));
*/
cpx_dp_macc_r mac1(/*AUTOINST*/
// Outputs
.data_out_cx_l ({unused[4:0],cpx_spc2_data_cx_l[`CPX_WIDTH-1:0]}), // Templated
.scan_out (scan_out[1]), // Templated
.shiftenable_buf (shiftenable_buf[1]), // Templated
// Inputs
.arb_cpxdp_qsel1_ca(arbcp2_cpxdp_qsel1_ca[1]), // Templated
.arb_cpxdp_qsel0_ca(arbcp2_cpxdp_qsel0_ca[1]), // Templated
.arb_cpxdp_grant_ca(arbcp2_cpxdp_grant_ca[1]), // Templated
.arb_cpxdp_shift_cx(arbcp2_cpxdp_shift_cx[1]), // Templated
.arb_cpxdp_q0_hold_ca(arbcp2_cpxdp_q0_hold_ca[1]), // Templated
.src_cpx_data_ca ({5'b00000,scache1_cpx_data_ca[`CPX_WIDTH-1:0]}), // Templated
.data_crit_cx_l (cpx_col3_data_cx_l[149:0]), // Templated
.data_ncrit_cx_l (cpx_col0_data_cx_l[149:0]), // Templated
.rclk (rclk),
.scan_in (scan_in[1]), // Templated
.shiftenable (shiftenable_buf[3])); // Templated
/*
cpx_dp_macb_l AUTO_TEMPLATE(
// Outputs
.data_out_cx_l (cpx_col@_data_cx_l[149:0]),
.shiftenable_buf (shiftenable_buf[@]),
// Inputs
.src_cpx_data_ca({5'b00000,io_cpx_data_ca[`CPX_WIDTH-1:0]}),
.arb_cpxdp_qsel1_ca(arbcp2_cpxdp_qsel1_ca[@"(+ @ 1)"]),
.arb_cpxdp_qsel0_ca(arbcp2_cpxdp_qsel0_ca[@"(+ @ 1)"]),
.arb_cpxdp_grant_ca(arbcp2_cpxdp_grant_ca[@"(+ @ 1)"]),
.arb_cpxdp_shift_cx(arbcp2_cpxdp_shift_cx[@"(+ @ 1)"]),
.arb_cpxdp_q0_hold_ca(arbcp2_cpxdp_q0_hold_ca[@"(+ @ 1)"]),
.data_prev_cx_l(cpx_col@"(+ @ 1)"_data_cx_l[149:0]),
.clk (clk),
//.tmb_l (tmb_l),
.scan_in (scan_in[@]),
.scan_out (scan_out[@]),
.shiftenable (shiftenable_buf[@"(+ @ 1)"]));
*/
cpx_dp_macb_l mac3(/*AUTOINST*/
// Outputs
.data_out_cx_l (cpx_col3_data_cx_l[149:0]), // Templated
.scan_out (scan_out[3]), // Templated
.shiftenable_buf (shiftenable_buf[3]), // Templated
// Inputs
.arb_cpxdp_qsel1_ca(arbcp2_cpxdp_qsel1_ca[4]), // Templated
.arb_cpxdp_qsel0_ca(arbcp2_cpxdp_qsel0_ca[4]), // Templated
.arb_cpxdp_grant_ca(arbcp2_cpxdp_grant_ca[4]), // Templated
.arb_cpxdp_shift_cx(arbcp2_cpxdp_shift_cx[4]), // Templated
.arb_cpxdp_q0_hold_ca(arbcp2_cpxdp_q0_hold_ca[4]), // Templated
.src_cpx_data_ca ({5'b00000,io_cpx_data_ca[`CPX_WIDTH-1:0]}), // Templated
.data_prev_cx_l (cpx_col4_data_cx_l[149:0]), // Templated
.rclk (rclk),
.scan_in (scan_in[3]), // Templated
.shiftenable (shiftenable_buf[4])); // Templated
/*
cpx_dp_macb_l AUTO_TEMPLATE(
// Outputs
.data_out_cx_l (cpx_col@_data_cx_l[149:0]),
.shiftenable_buf (shiftenable_buf[@]),
// Inputs
.src_cpx_data_ca({5'b00000,scache@"(- @ 2)"_cpx_data_ca[`CPX_WIDTH-1:0]}),
.arb_cpxdp_qsel1_ca(arbcp2_cpxdp_qsel1_ca[@"(- @ 2)"]),
.arb_cpxdp_qsel0_ca(arbcp2_cpxdp_qsel0_ca[@"(- @ 2)"]),
.arb_cpxdp_grant_ca(arbcp2_cpxdp_grant_ca[@"(- @ 2)"]),
.arb_cpxdp_shift_cx(arbcp2_cpxdp_shift_cx[@"(- @ 2)"]),
.arb_cpxdp_q0_hold_ca(arbcp2_cpxdp_q0_hold_ca[@"(- @ 2)"]),
.data_prev_cx_l(cpx_col@"(+ @ 2)"_data_cx_l[149:0]),
.clk (clk),
//.tmb_l (tmb_l),
.scan_in (scan_in[@]),
.scan_out (scan_out[@]),
.shiftenable (shiftenable_buf[@"(+ @ 2)"]));
*/
cpx_dp_macb_l mac4(/*AUTOINST*/
// Outputs
.data_out_cx_l (cpx_col4_data_cx_l[149:0]), // Templated
.scan_out (scan_out[4]), // Templated
.shiftenable_buf (shiftenable_buf[4]), // Templated
// Inputs
.arb_cpxdp_qsel1_ca(arbcp2_cpxdp_qsel1_ca[2]), // Templated
.arb_cpxdp_qsel0_ca(arbcp2_cpxdp_qsel0_ca[2]), // Templated
.arb_cpxdp_grant_ca(arbcp2_cpxdp_grant_ca[2]), // Templated
.arb_cpxdp_shift_cx(arbcp2_cpxdp_shift_cx[2]), // Templated
.arb_cpxdp_q0_hold_ca(arbcp2_cpxdp_q0_hold_ca[2]), // Templated
.src_cpx_data_ca ({5'b00000,scache2_cpx_data_ca[`CPX_WIDTH-1:0]}), // Templated
.data_prev_cx_l (cpx_col6_data_cx_l[149:0]), // Templated
.rclk (rclk),
.scan_in (scan_in[4]), // Templated
.shiftenable (shiftenable_buf[6])); // Templated
/*
cpx_dp_macb_l AUTO_TEMPLATE(
// Outputs
.data_out_cx_l (cpx_col@_data_cx_l[149:0]),
.shiftenable_buf (shiftenable_buf[@]),
// Inputs
.src_cpx_data_ca({5'b00000,scache@"(- @ 3)"_cpx_data_ca[`CPX_WIDTH-1:0]}),
.arb_cpxdp_qsel1_ca(arbcp2_cpxdp_qsel1_ca[@"(- @ 3)"]),
.arb_cpxdp_qsel0_ca(arbcp2_cpxdp_qsel0_ca[@"(- @ 3)"]),
.arb_cpxdp_grant_ca(arbcp2_cpxdp_grant_ca[@"(- @ 3)"]),
.arb_cpxdp_shift_cx(arbcp2_cpxdp_shift_cx[@"(- @ 3)"]),
.arb_cpxdp_q0_hold_ca(arbcp2_cpxdp_q0_hold_ca[@"(- @ 3)"]),
.data_prev_cx_l(cpx_col@"(+ @ 1)"_data_cx_l[149:0]),
.clk (clk),
//.tmb_l (tmb_l),
.scan_in (scan_in[@]),
.scan_out (scan_out[@]),
.shiftenable (shiftenable_buf[@"(+ @ 1)"]));
*/
cpx_dp_macb_l mac6(/*AUTOINST*/
// Outputs
.data_out_cx_l (cpx_col6_data_cx_l[149:0]), // Templated
.scan_out (scan_out[6]), // Templated
.shiftenable_buf (shiftenable_buf[6]), // Templated
// Inputs
.arb_cpxdp_qsel1_ca(arbcp2_cpxdp_qsel1_ca[3]), // Templated
.arb_cpxdp_qsel0_ca(arbcp2_cpxdp_qsel0_ca[3]), // Templated
.arb_cpxdp_grant_ca(arbcp2_cpxdp_grant_ca[3]), // Templated
.arb_cpxdp_shift_cx(arbcp2_cpxdp_shift_cx[3]), // Templated
.arb_cpxdp_q0_hold_ca(arbcp2_cpxdp_q0_hold_ca[3]), // Templated
.src_cpx_data_ca ({5'b00000,scache3_cpx_data_ca[`CPX_WIDTH-1:0]}), // Templated
.data_prev_cx_l (cpx_col7_data_cx_l[149:0]), // Templated
.rclk (rclk),
.scan_in (scan_in[6]), // Templated
.shiftenable (shiftenable_buf[7])); // Templated
/*
cpx_dp_maca_l AUTO_TEMPLATE(
// Outputs
.data_out_cx_l (cpx_col@_data_cx_l[149:0]),
.shiftenable_buf (shiftenable_buf[@]),
// Inputs
.src_cpx_data_ca({5'b00000,fp_cpx_data_ca[`CPX_WIDTH-1:0]}),
.arb_cpxdp_qsel1_ca(arbcp2_cpxdp_qsel1_ca[@"(- @ 2)"]),
.arb_cpxdp_qsel0_ca(arbcp2_cpxdp_qsel0_ca[@"(- @ 2)"]),
.arb_cpxdp_grant_ca(arbcp2_cpxdp_grant_ca[@"(- @ 2)"]),
.arb_cpxdp_shift_cx(arbcp2_cpxdp_shift_cx[@"(- @ 2)"]),
.arb_cpxdp_q0_hold_ca(arbcp2_cpxdp_q0_hold_ca[@"(- @ 2)"]),
.clk (clk),
//.tmb_l (tmb_l),
.scan_in (scan_in[@]),
.scan_out (scan_out[@]),
.shiftenable (shiftenable));
*/
cpx_dp_maca_l mac7(/*AUTOINST*/
// Outputs
.data_out_cx_l (cpx_col7_data_cx_l[149:0]), // Templated
.scan_out (scan_out[7]), // Templated
.shiftenable_buf (shiftenable_buf[7]), // Templated
// Inputs
.arb_cpxdp_qsel1_ca(arbcp2_cpxdp_qsel1_ca[5]), // Templated
.arb_cpxdp_qsel0_ca(arbcp2_cpxdp_qsel0_ca[5]), // Templated
.arb_cpxdp_grant_ca(arbcp2_cpxdp_grant_ca[5]), // Templated
.arb_cpxdp_shift_cx(arbcp2_cpxdp_shift_cx[5]), // Templated
.arb_cpxdp_q0_hold_ca(arbcp2_cpxdp_q0_hold_ca[5]), // Templated
.src_cpx_data_ca ({5'b00000,fp_cpx_data_ca[`CPX_WIDTH-1:0]}), // Templated
.rclk (rclk),
.scan_in (scan_in[7]), // Templated
.shiftenable (shiftenable)); // Templated
// Code start here
//
// Local Variables:
// verilog-library-directories:("." "../../../../../common/rtl")
// End:
endmodule