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a2o/dev/verilog/work/fu_oscr.v

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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
////## some inputs and their latches can be droped (fr/fi always enabled together)
////## (ox/ux always enabled together)
////## spec always sets fr=fi=ox=ux=0
////##############################################################################
// cyc ex5 NORM : fpscr_rd
// cyc ex6 RND :
// cyc ex7 FPSCR : fpscr_wr
//
//
// FPSCR BIT DEFINITIONS
// ---------------- status 3:12,21:23 resetable
// [ 0] fx exception transition 0->1 (except mtfs,mtfsi)
// [ 1] fex "or" of enabled exceptions
// [ 2] vex "or" of invalid exceptions
// [ 3] ox
// [ 4] ux
// [ 5] zx
// [ 6] xx
// [ 7] vxsnan
// [ 8] vxisi (inf-sub-inf)
// [ 9] vxidi
// [10] vxzdz
// [11] vximz
// [12] vxvc
// [13] fr
// [14] fi
// [15] FPRF C
// [16] FPRF fpcc(lt)
// [17] FPRF fpcc(gt)
// [18] FPRF fpcc(eq)
// [19] FPRF fpcc(nan)
// [20] RESERVED
// [21] vx-soft
// [22] vx-sqrt
// [23] vx-vci
// -------------- control
// [24] ve
// [25] oe
// [26] ue
// [27] ze
// [28] xe
// [29] non-ieee
// [30:31] rnd_mode 00:nr 01:zr 02:pi 03:ni
//---------------
// FPRF
// 10001 QNAN [0] qnan | den | (sign*zero)
// 01001 -INF [1] sign * !zero
// 01000 -norm [2] !sign * !zero * !qnan
// 11000 -den [3] zero
// 10010 -zero [4] inf | qnan
// 00010 +zero
// 10100 +den
// 00100 +norm
// 00101 +inf
// tvc -F -B -T -O joboutput -c "tri=head" -src fu_divsqrt.vhdl
`include "tri_a2o.vh"
module fu_oscr(
vdd,
gnd,
issues 13,14: single clk, no more nclk
2 years ago
clk,
rst,
add dev
2 years ago
clkoff_b,
act_dis,
flush,
delay_lclkr,
mpw1_b,
mpw2_b,
sg_1,
thold_1,
fpu_enable,
f_scr_si,
f_scr_so,
ex3_act_b,
f_cr2_ex4_thread_b,
f_pic_ex6_scr_upd_move_b,
f_pic_ex6_scr_upd_pipe_b,
f_dcd_ex7_cancel,
f_pic_ex6_fprf_spec_b,
f_pic_ex6_compare_b,
f_pic_ex6_fprf_pipe_v_b,
f_pic_ex6_fprf_hold_b,
f_pic_ex6_fi_spec_b,
f_pic_ex6_fi_pipe_v_b,
f_pic_ex6_fr_spec_b,
f_pic_ex6_fr_pipe_v_b,
f_pic_ex6_ox_spec_b,
f_pic_ex6_ox_pipe_v_b,
f_pic_ex6_ux_spec_b,
f_pic_ex6_ux_pipe_v_b,
f_pic_ex6_flag_vxsnan_b,
f_pic_ex6_flag_vxisi_b,
f_pic_ex6_flag_vxidi_b,
f_pic_ex6_flag_vxzdz_b,
f_pic_ex6_flag_vximz_b,
f_pic_ex6_flag_vxvc_b,
f_pic_ex6_flag_vxsqrt_b,
f_pic_ex6_flag_vxcvi_b,
f_pic_ex6_flag_zx_b,
f_cr2_ex4_fpscr_bit_data_b,
f_cr2_ex4_fpscr_bit_mask_b,
f_cr2_ex4_fpscr_nib_mask_b,
f_cr2_ex4_mcrfs_b,
f_cr2_ex4_mtfsf_b,
f_cr2_ex4_mtfsfi_b,
f_cr2_ex4_mtfsbx_b,
f_nrm_ex6_fpscr_wr_dat_dfp,
f_scr_ex6_fpscr_rd_dat_dfp,
f_nrm_ex6_fpscr_wr_dat,
f_cr2_ex7_fpscr_rd_dat,
f_cr2_ex6_fpscr_rd_dat,
f_scr_ex6_fpscr_rd_dat,
f_scr_fpscr_ctrl_thr0,
f_scr_fpscr_ctrl_thr1,
f_scr_ex6_fpscr_rm_thr0,
f_scr_ex6_fpscr_ee_thr0,
f_scr_ex6_fpscr_ni_thr0,
f_scr_ex6_fpscr_rm_thr1,
f_scr_ex6_fpscr_ee_thr1,
f_scr_ex6_fpscr_ni_thr1,
f_dsq_ex6_divsqrt_v,
f_dsq_ex6_divsqrt_v_suppress,
f_dsq_ex6_divsqrt_flag_fpscr_zx,
f_dsq_ex6_divsqrt_flag_fpscr_idi,
f_dsq_ex6_divsqrt_flag_fpscr_zdz,
f_dsq_ex6_divsqrt_flag_fpscr_sqrt,
f_dsq_ex6_divsqrt_flag_fpscr_nan,
f_dsq_ex6_divsqrt_flag_fpscr_snan,
f_rnd_ex7_flag_up,
f_rnd_ex7_flag_fi,
f_rnd_ex7_flag_ox,
f_rnd_ex7_flag_den,
f_rnd_ex7_flag_sgn,
f_rnd_ex7_flag_inf,
f_rnd_ex7_flag_zer,
f_rnd_ex7_flag_ux,
f_dcd_ex7_fpscr_wr,
f_dcd_ex7_fpscr_addr,
cp_axu_i0_t1_v,
cp_axu_i0_t0_t1_t,
cp_axu_i0_t1_t1_t,
cp_axu_i0_t0_t1_p,
cp_axu_i0_t1_t1_p,
cp_axu_i1_t1_v,
cp_axu_i1_t0_t1_t,
cp_axu_i1_t1_t1_t,
cp_axu_i1_t0_t1_p,
cp_axu_i1_t1_t1_p,
f_scr_ex8_cr_fld,
f_scr_ex8_fx_thread0,
f_scr_ex8_fx_thread1,
f_scr_cpl_fx_thread0,
f_scr_cpl_fx_thread1
);
parameter THREADS = 2;
inout vdd;
inout gnd;
issues 13,14: single clk, no more nclk
2 years ago
input clk;
input rst;
add dev
2 years ago
input clkoff_b; // tiup
input act_dis; // ??tidn??
input flush; // ??tidn??
input [4:7] delay_lclkr; // tidn,
input [4:7] mpw1_b; // tidn,
input [0:1] mpw2_b; // tidn,
input sg_1;
input thold_1;
input fpu_enable; //dc_act
input f_scr_si; // perv
output f_scr_so; // perv
input ex3_act_b; // act writes
input [0:3] f_cr2_ex4_thread_b; // thread write
input f_pic_ex6_scr_upd_move_b;
input f_pic_ex6_scr_upd_pipe_b;
input f_dcd_ex7_cancel;
input [0:4] f_pic_ex6_fprf_spec_b; //FPRF for special cases
input f_pic_ex6_compare_b;
input f_pic_ex6_fprf_pipe_v_b;
input f_pic_ex6_fprf_hold_b; //compare
input f_pic_ex6_fi_spec_b;
input f_pic_ex6_fi_pipe_v_b;
input f_pic_ex6_fr_spec_b;
input f_pic_ex6_fr_pipe_v_b;
input f_pic_ex6_ox_spec_b;
input f_pic_ex6_ox_pipe_v_b;
input f_pic_ex6_ux_spec_b;
input f_pic_ex6_ux_pipe_v_b;
input f_pic_ex6_flag_vxsnan_b; ////# sig_nan
input f_pic_ex6_flag_vxisi_b; ////# inf_sub_inf
input f_pic_ex6_flag_vxidi_b; ////# inf_div_inf
input f_pic_ex6_flag_vxzdz_b; ////# zer_div_zer
input f_pic_ex6_flag_vximz_b; ////# inf_mul_zer
input f_pic_ex6_flag_vxvc_b; ////# inval_cmp
input f_pic_ex6_flag_vxsqrt_b; ////# inval_sqrt
input f_pic_ex6_flag_vxcvi_b; ////# inval_convert
input f_pic_ex6_flag_zx_b; ////# div_zer
input [0:3] f_cr2_ex4_fpscr_bit_data_b;
input [0:3] f_cr2_ex4_fpscr_bit_mask_b;
input [0:8] f_cr2_ex4_fpscr_nib_mask_b;
input f_cr2_ex4_mcrfs_b;
input f_cr2_ex4_mtfsf_b;
input f_cr2_ex4_mtfsfi_b;
input f_cr2_ex4_mtfsbx_b;
input [0:3] f_nrm_ex6_fpscr_wr_dat_dfp;
output [0:3] f_scr_ex6_fpscr_rd_dat_dfp;
input [0:31] f_nrm_ex6_fpscr_wr_dat;
input [24:31] f_cr2_ex7_fpscr_rd_dat; ////# for update
input [24:31] f_cr2_ex6_fpscr_rd_dat; ////# for mffs
output [0:31] f_scr_ex6_fpscr_rd_dat; ////# f_rnd
output [0:7] f_scr_fpscr_ctrl_thr0;
output [0:7] f_scr_fpscr_ctrl_thr1;
output [0:1] f_scr_ex6_fpscr_rm_thr0; ////# to fu_divsqrt
output [0:4] f_scr_ex6_fpscr_ee_thr0; ////# to fu_divsqrt
output f_scr_ex6_fpscr_ni_thr0;
output [0:1] f_scr_ex6_fpscr_rm_thr1; ////# to fu_divsqrt
output [0:4] f_scr_ex6_fpscr_ee_thr1; ////# to fu_divsqrt
output f_scr_ex6_fpscr_ni_thr1;
input [0:1] f_dsq_ex6_divsqrt_v;
input f_dsq_ex6_divsqrt_v_suppress;
input f_dsq_ex6_divsqrt_flag_fpscr_zx;
input f_dsq_ex6_divsqrt_flag_fpscr_idi;
input f_dsq_ex6_divsqrt_flag_fpscr_zdz;
input f_dsq_ex6_divsqrt_flag_fpscr_sqrt;
input f_dsq_ex6_divsqrt_flag_fpscr_nan;
input f_dsq_ex6_divsqrt_flag_fpscr_snan;
input f_rnd_ex7_flag_up;
input f_rnd_ex7_flag_fi;
input f_rnd_ex7_flag_ox;
input f_rnd_ex7_flag_den;
input f_rnd_ex7_flag_sgn;
input f_rnd_ex7_flag_inf;
input f_rnd_ex7_flag_zer;
input f_rnd_ex7_flag_ux;
input f_dcd_ex7_fpscr_wr;
input [0:5] f_dcd_ex7_fpscr_addr;
input [0:THREADS-1] cp_axu_i0_t1_v;
input [0:2] cp_axu_i0_t0_t1_t;
input [0:2] cp_axu_i0_t1_t1_t;
input [0:5] cp_axu_i0_t0_t1_p;
input [0:5] cp_axu_i0_t1_t1_p;
input [0:THREADS-1] cp_axu_i1_t1_v;
input [0:2] cp_axu_i1_t0_t1_t;
input [0:2] cp_axu_i1_t1_t1_t;
input [0:5] cp_axu_i1_t0_t1_p;
input [0:5] cp_axu_i1_t1_t1_p;
output [0:3] f_scr_ex8_cr_fld; ////#iu
output [0:3] f_scr_ex8_fx_thread0; ////#iu
output [0:3] f_scr_ex8_fx_thread1; ////#iu
output [0:3] f_scr_cpl_fx_thread0; ////#iu
output [0:3] f_scr_cpl_fx_thread1; ////#iu
// end ports
// ENTITY
parameter tiup = 1'b1;
parameter tidn = 1'b0;
wire sg_0;
wire thold_0_b;
wire thold_0;
wire force_t;
wire ex4_act;
wire ex3_act;
wire ex5_act;
wire ex6_act;
wire ex6_act_din;
wire ex6_act_q;
wire ex7_act;
wire ex7_th0_act;
wire ex7_th1_act;
wire ex7_th2_act;
wire ex7_th3_act;
wire ex7_th0_act_wocan;
wire ex7_th1_act_wocan;
wire ex7_th2_act_wocan;
wire ex7_th3_act_wocan;
(* analysis_not_referenced="TRUE" *)
wire [0:3] act_spare_unused;
(* analysis_not_referenced="TRUE" *)
wire [0:67] spare_unused;
//-----------------
wire [0:13] act_so; //SCAN
wire [0:13] act_si; //SCAN
wire [0:24] ex5_ctl_so; //SCAN
wire [0:24] ex5_ctl_si; //SCAN
wire [0:24] ex6_ctl_so; //SCAN
wire [0:24] ex6_ctl_si; //SCAN
wire [0:24] ex7_ctl_so; //SCAN
wire [0:24] ex7_ctl_si; //SCAN
wire [0:3] ex8_ctl_so; //SCAN
wire [0:3] ex8_ctl_si; //SCAN
wire [0:26] ex7_flag_so; //SCAN
wire [0:26] ex7_flag_si; //SCAN
wire [0:35] ex7_mvdat_so; //SCAN
wire [0:35] ex7_mvdat_si; //SCAN
wire [0:27] fpscr_th0_so; //SCAN
wire [0:27] fpscr_th0_si; //SCAN
wire [0:27] fpscr_th1_so; //SCAN
wire [0:27] fpscr_th1_si; //SCAN
wire [0:27] fpscr_th2_so; //SCAN
wire [0:27] fpscr_th2_si; //SCAN
wire [0:27] fpscr_th3_so; //SCAN
wire [0:27] fpscr_th3_si; //SCAN
wire [0:3] ex8_crf_so; //SCAN
wire [0:3] ex8_crf_si; //SCAN
//-----------------
wire [0:23] ex7_mrg;
wire [0:3] ex7_mrg_dfp;
wire [0:3] ex7_fpscr_dfp_din;
verilator comments
2 years ago
wire [0:23] ex7_fpscr_din /*verilator split_var*/;
add dev
2 years ago
wire ex7_fpscr_din1_thr0;
wire ex7_fpscr_din1_thr1;
wire [0:3] ex7_cr_fld;
wire [0:3] ex7_cr_fld_x;
wire [0:31] ex7_fpscr_move;
wire [0:23] ex7_fpscr_pipe;
wire [0:3] ex7_fpscr_move_dfp;
wire [0:3] ex7_fpscr_pipe_dfp;
wire [0:3] fpscr_dfp_th0;
wire [0:3] fpscr_dfp_th1;
wire [0:3] fpscr_dfp_th2;
wire [0:3] fpscr_dfp_th3;
wire [0:23] fpscr_th0;
wire [0:23] fpscr_th1;
wire [0:23] fpscr_th2;
wire [0:23] fpscr_th3;
wire [0:31] fpscr_rd_dat;
wire [0:3] fpscr_rd_dat_dfp;
wire [0:3] ex8_cr_fld;
wire [0:4] ex7_fprf_pipe;
wire [0:3] ex5_thread;
wire [0:3] ex6_thread;
wire [0:3] ex6_thread_q;
wire [0:3] ex7_thread;
wire [0:3] ex8_thread;
wire ex6_th0_act;
wire ex6_th1_act;
wire ex6_th2_act;
wire ex6_th3_act;
wire ex7_upd_move;
wire ex7_scr_upd_move;
wire ex7_upd_pipe;
wire [0:4] ex7_fprf_spec;
wire ex7_compare;
wire ex7_fprf_pipe_v;
wire ex7_fprf_hold;
wire ex7_fi_spec;
wire ex7_fi_pipe_v;
wire ex7_fr_spec;
wire ex7_fr_pipe_v;
wire ex7_ox_spec;
wire ex7_ox_pipe_v;
wire ex7_ux_spec;
wire ex7_ux_pipe_v;
wire [0:31] ex7_mv_data;
wire [0:3] ex7_mv_data_dfp;
wire [0:31] ex7_mv_sel;
wire [0:3] ex7_mv_sel_dfp;
wire ex7_flag_vxsnan;
wire ex7_flag_vxisi;
wire ex7_flag_vxidi;
wire ex7_flag_vxzdz;
wire ex7_flag_vximz;
wire ex7_flag_vxvc;
wire ex7_flag_vxsqrt;
wire ex7_flag_vxcvi;
wire ex7_flag_zx;
wire [0:31] ex7_fpscr_wr_dat;
wire [0:3] ex7_fpscr_wr_dat_dfp;
wire ex7_new_excp;
wire [0:3] ex5_bit_data;
wire [0:3] ex5_bit_mask;
wire [0:8] ex5_nib_mask;
wire ex5_mcrfs;
wire ex5_mtfsf;
wire ex5_mtfsfi;
wire ex5_mtfsbx;
wire [0:3] ex6_bit_data;
wire [0:3] ex6_bit_mask;
wire [0:8] ex6_nib_mask;
wire ex6_mcrfs;
wire ex6_mtfsf;
wire ex6_mtfsfi;
wire ex6_mtfsbx;
wire [0:3] ex7_bit_data;
wire [0:3] ex7_bit_mask;
wire [0:8] ex7_nib_mask;
wire ex7_mcrfs;
wire ex7_mtfsf;
wire ex7_mtfsfi;
wire ex7_mtfsbx;
wire unused_stuff;
wire ex6_scr_upd_move;
wire ex6_scr_upd_pipe;
wire [0:3] ex4_thread;
wire [0:3] ex4_fpscr_bit_data;
wire [0:3] ex4_fpscr_bit_mask;
wire [0:8] ex4_fpscr_nib_mask;
wire ex4_mcrfs;
wire ex4_mtfsf;
wire ex4_mtfsfi;
wire ex4_mtfsbx;
wire ex6_flag_vxsnan;
wire ex6_flag_vxisi;
wire ex6_flag_vxidi;
wire ex6_flag_vxzdz;
wire ex6_flag_vximz;
wire ex6_flag_vxvc;
wire ex6_flag_vxsqrt;
wire ex6_flag_vxcvi;
wire ex6_flag_zx;
wire [0:4] ex6_fprf_spec;
wire ex6_compare;
wire ex6_fprf_pipe_v;
wire ex6_fprf_hold;
wire ex6_fi_spec;
wire ex6_fi_pipe_v;
wire ex6_fr_spec;
wire ex6_fr_pipe_v;
wire ex6_ox_spec;
wire ex6_ox_pipe_v;
wire ex6_ux_spec;
wire ex6_ux_pipe_v;
wire ex7_upd_move_nmcrfs;
wire ex7_upd_move_thr0;
wire ex7_upd_move_thr1;
wire ex6_divsqrt_v;
wire ex7_divsqrt_v;
wire ex6_divsqrt_v_s;
wire ex6_divsqrt_v_suppress;
wire [0:1] ex6_divsqrt_v_tid;
wire [0:63] zeros;
wire re0_thr0;
wire [0:23] do0_thr0;
wire [0:23] do0_thr1;
wire re1_thr0;
wire [0:5] ra0_thr0;
wire [0:5] ra0_thr1;
wire [0:5] ra1_thr0;
wire [0:5] ra1_thr1;
wire [0:23] do1_thr0;
wire [0:23] do1_thr1;
wire we0_thr0;
wire we0_thr1;
wire [0:5] wa0;
wire [0:23] di0;
wire we1;
wire [0:5] wa1;
wire [0:23] di1;
wire re0_2_thr0;
wire re1_2_thr0;
wire re0_thr1;
wire re1_thr1;
wire re0_2_thr1;
wire re1_2_thr1;
verilator comments
2 years ago
wire [28:63] cfpscr_thr0_din /*verilator split_var*/;
wire [28:63] cfpscr_thr1_din /*verilator split_var*/;
wire [28:63] cfpscr_thr0_din_i0 /*verilator split_var*/;
wire [28:63] cfpscr_thr1_din_i0 /*verilator split_var*/;
add dev
2 years ago
wire [28:63] cfpscr_thr0_l2;
wire [28:63] cfpscr_thr1_l2;
wire [32:63] cfpscr_pipe_thr1_i0;
wire cfpscr_new_excp_thr1_i0;
wire [32:63] cfpscr_pipe_thr0_i0;
wire cfpscr_new_excp_thr0_i0;
wire cfpscr_i0_wr_thr0;
wire cfpscr_i1_wr_thr0;
wire cfpscr_i0i1_wr_thr0;
wire cfpscr_i0_wr_thr1;
wire cfpscr_i1_wr_thr1;
wire cfpscr_i0i1_wr_thr1;
wire [28:63] cfpscr_thrx_cr;
wire [28:63] ex6_cfpscr_thrx_cr;
wire [0:35] cfpscr_thr0_si;
wire [0:35] cfpscr_thr0_so;
wire [0:35] cfpscr_thr1_si;
wire [0:35] cfpscr_thr1_so;
wire [0:3] cadd_si;
wire [0:3] cadd_so;
wire [0:3] cadd_thr1_si;
wire [0:3] cadd_thr1_so;
wire [0:23] ex7_hfpscr_pipe;
wire [28:63] cfpscr_pipe_thr0;
wire [28:63] cfpscr_pipe_thr1;
wire [28:63] cfpscr_move;
wire [35:55] upd_i0_fpscr_thr0;
wire [35:55] upd_i1_fpscr_thr0;
wire [35:55] upd_i0_fpscr_thr1;
wire [35:55] upd_i1_fpscr_thr1;
wire cfpscr_upd_i0_thr0;
wire cfpscr_upd_i1_thr0;
wire cfpscr_upd_i0_thr1;
wire cfpscr_upd_i1_thr1;
wire ex6_divsqrt_flag_fpscr_nan;
wire ex7_divsqrt_flag_fpscr_nan;
wire cfpscr_mtfsf;
wire cfpscr_mtfsfi;
wire cfpscr_new_excp_thr0;
wire cfpscr_new_excp_thr1;
wire cfpscr_upd_move;
wire cfpscr_upd_pipe_thr0;
wire cfpscr_upd_pipe_thr1;
wire upd_i0_thr0;
wire upd_i0_thr1;
wire upd_i0_fprf_hold_thr0;
wire upd_i0_fprf_hold_thr1;
wire upd_i0_compare_thr0;
wire upd_i0_compare_thr1;
wire upd_i1_thr0;
wire upd_i1_thr1;
wire upd_i1_fprf_hold_thr0;
wire upd_i1_fprf_hold_thr1;
wire upd_i1_compare_thr0;
wire upd_i1_compare_thr1;
wire ex7_inv_fpscr_bit;
wire upd_i0_fprf_hold_47_thr0;
wire upd_i1_fprf_hold_47_thr0;
wire upd_i0_fprf_hold_47_thr1;
wire upd_i1_fprf_hold_47_thr1;
wire [0:31] fwrite_thr0;
wire [0:31] fwrite_thr1;
wire [0:31] fwrite_thr0_b;
wire [0:31] fwrite_thr1_b;
wire [0:31] fread0_thr0;
wire [0:31] fread0_thr1;
wire [0:31] fread1_thr0;
wire [0:31] fread1_thr1;
wire [0:767] hfpscr_thr0_q;
wire [0:767] hfpscr_thr0_din;
wire [0:575] hfpscr_thr1_q;
wire [0:575] hfpscr_thr1_din;
wire [0:31] fread0_thr0_q;
wire [0:31] fread1_thr0_q;
wire [0:31] fread0_thr1_q;
wire [0:31] fread1_thr1_q;
wire [0:831] hfpscr_thr0_so;
wire [0:831] hfpscr_thr0_si;
wire [0:639] hfpscr_thr1_so;
wire [0:639] hfpscr_thr1_si;
genvar i;
////############################################
////# pervasive
////############################################
tri_plat thold_reg_0(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.flush(flush),
.din(thold_1),
.q(thold_0)
);
tri_plat sg_reg_0(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.flush(flush),
.din(sg_1),
.q(sg_0)
);
tri_lcbor lcbor_0(
.clkoff_b(clkoff_b),
.thold(thold_0),
.sg(sg_0),
.act_dis(act_dis),
.force_t(force_t),
.thold_b(thold_0_b)
);
////############################################
////# ACT LATCHES
////############################################
assign ex3_act = (~ex3_act_b);
assign ex6_scr_upd_move = (~f_pic_ex6_scr_upd_move_b);
assign ex6_divsqrt_v = |(f_dsq_ex6_divsqrt_v);
assign ex6_divsqrt_v_tid = f_dsq_ex6_divsqrt_v;
assign ex6_divsqrt_v_s = ex6_divsqrt_v & (~f_dsq_ex6_divsqrt_v_suppress);
assign ex6_divsqrt_v_suppress = f_dsq_ex6_divsqrt_v_suppress;
assign ex6_scr_upd_pipe = ((~f_pic_ex6_scr_upd_pipe_b)) | ex6_divsqrt_v;
assign ex6_act_din = ex6_act | ex6_divsqrt_v;
tri_rlmreg_p #(.WIDTH(14)) act_lat(
.force_t(force_t),
.d_mode(tiup),
.delay_lclkr(delay_lclkr[6]),
.mpw1_b(mpw1_b[6]),
.mpw2_b(mpw2_b[1]),
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(tiup),
.thold_b(thold_0_b),
.sg(sg_0),
.scout(act_so),
.scin(act_si),
//-----------------
.din({ act_spare_unused[0],
act_spare_unused[1],
ex3_act,
ex4_act,
ex5_act,
ex6_act_din,
ex6_th0_act,
ex6_th1_act,
ex6_th2_act,
ex6_th3_act,
ex6_scr_upd_move,
ex6_scr_upd_pipe,
act_spare_unused[2],
act_spare_unused[3]}),
//-----------------
.dout({ act_spare_unused[0],
act_spare_unused[1],
ex4_act,
ex5_act,
ex6_act_q,
ex7_act,
ex7_th0_act_wocan,
ex7_th1_act_wocan,
ex7_th2_act_wocan,
ex7_th3_act_wocan,
ex7_scr_upd_move,
ex7_upd_pipe,
act_spare_unused[2],
act_spare_unused[3]})
);
assign ex6_act = ex6_act_q | ex6_divsqrt_v;
assign ex7_upd_move = ex7_scr_upd_move & (~f_dcd_ex7_cancel) & (~ex7_divsqrt_v);
assign ex7_upd_move_thr0 = ex7_upd_move & ex7_thread[0];
assign ex7_upd_move_thr1 = ex7_upd_move & ex7_thread[1];
assign ex6_th0_act = (ex6_thread[0] & ex6_act & (ex6_scr_upd_move | ex6_scr_upd_pipe));
assign ex6_th1_act = (ex6_thread[1] & ex6_act & (ex6_scr_upd_move | ex6_scr_upd_pipe));
assign ex6_th2_act = (ex6_thread[2] & ex6_act & (ex6_scr_upd_move | ex6_scr_upd_pipe));
assign ex6_th3_act = (ex6_thread[3] & ex6_act & (ex6_scr_upd_move | ex6_scr_upd_pipe));
assign ex7_th0_act = ex7_th0_act_wocan & (~f_dcd_ex7_cancel);
assign ex7_th1_act = ex7_th1_act_wocan & (~f_dcd_ex7_cancel);
assign ex7_th2_act = ex7_th2_act_wocan & (~f_dcd_ex7_cancel);
assign ex7_th3_act = ex7_th3_act_wocan & (~f_dcd_ex7_cancel);
////##############################################
////# EX5 latches
////##############################################
assign ex4_thread[0:3] = (~f_cr2_ex4_thread_b[0:3]);
assign ex4_fpscr_bit_data[0:3] = (~f_cr2_ex4_fpscr_bit_data_b[0:3]);
assign ex4_fpscr_bit_mask[0:3] = (~f_cr2_ex4_fpscr_bit_mask_b[0:3]);
assign ex4_fpscr_nib_mask[0:8] = (~f_cr2_ex4_fpscr_nib_mask_b[0:8]);
assign ex4_mcrfs = (~f_cr2_ex4_mcrfs_b);
assign ex4_mtfsf = (~f_cr2_ex4_mtfsf_b);
assign ex4_mtfsfi = (~f_cr2_ex4_mtfsfi_b);
assign ex4_mtfsbx = (~f_cr2_ex4_mtfsbx_b);
tri_rlmreg_p #(.WIDTH(25)) ex5_ctl_lat(
.force_t(force_t),
.d_mode(tiup),
.delay_lclkr(delay_lclkr[4]),
.mpw1_b(mpw1_b[4]),
.mpw2_b(mpw2_b[0]),
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(tiup),
.thold_b(thold_0_b),
.sg(sg_0),
.scout(ex5_ctl_so),
.scin(ex5_ctl_si),
//-----------------
.din({ ex4_thread[0:3],
ex4_fpscr_bit_data[0:3],
ex4_fpscr_bit_mask[0:3],
ex4_fpscr_nib_mask[0:8],
ex4_mcrfs,
ex4_mtfsf,
ex4_mtfsfi,
ex4_mtfsbx}),
//-----------------
.dout({ ex5_thread[0:3],
ex5_bit_data[0:3],
ex5_bit_mask[0:3],
ex5_nib_mask[0:8],
ex5_mcrfs,
ex5_mtfsf,
ex5_mtfsfi,
ex5_mtfsbx})
);
////##############################################
////# EX6 latches
////##############################################
tri_rlmreg_p #(.WIDTH(25)) ex6_ctl_lat(
.force_t(force_t),
.d_mode(tiup),
.delay_lclkr(delay_lclkr[5]),
.mpw1_b(mpw1_b[5]),
.mpw2_b(mpw2_b[1]),
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(tiup),
.thold_b(thold_0_b),
.sg(sg_0),
.scout(ex6_ctl_so),
.scin(ex6_ctl_si),
//-----------------
.din({ ex5_thread[0:3],
ex5_bit_data[0:3],
ex5_bit_mask[0:3],
ex5_nib_mask[0:8],
ex5_mcrfs,
ex5_mtfsf,
ex5_mtfsfi,
ex5_mtfsbx}),
//-----------------
.dout({ ex6_thread_q[0:3],
ex6_bit_data[0:3],
ex6_bit_mask[0:3],
ex6_nib_mask[0:8],
ex6_mcrfs,
ex6_mtfsf,
ex6_mtfsfi,
ex6_mtfsbx})
);
assign ex6_thread[0] = (ex6_thread_q[0] & (~ex6_divsqrt_v)) | ex6_divsqrt_v_tid[0];
assign ex6_thread[1] = (ex6_thread_q[1] & (~ex6_divsqrt_v)) | ex6_divsqrt_v_tid[1];
assign ex6_thread[2] = ex6_thread_q[2] & (~ex6_divsqrt_v);
assign ex6_thread[3] = ex6_thread_q[3] & (~ex6_divsqrt_v);
////##############################################
////# EX7 latches
////##############################################
tri_rlmreg_p #(.WIDTH(25)) ex7_ctl_lat(
.force_t(force_t),
.d_mode(tiup),
.delay_lclkr(delay_lclkr[6]),
.mpw1_b(mpw1_b[6]),
.mpw2_b(mpw2_b[1]),
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(tiup),
.thold_b(thold_0_b),
.sg(sg_0),
.scout(ex7_ctl_so),
.scin(ex7_ctl_si),
//-----------------
.din({ ex6_thread[0:3],
ex6_bit_data[0:3],
ex6_bit_mask[0:3],
ex6_nib_mask[0:8],
ex6_mcrfs,
ex6_mtfsf,
ex6_mtfsfi,
ex6_mtfsbx}),
//-----------------
.dout({ ex7_thread[0:3],
ex7_bit_data[0:3],
ex7_bit_mask[0:3],
ex7_nib_mask[0:8],
ex7_mcrfs,
ex7_mtfsf,
ex7_mtfsfi,
ex7_mtfsbx})
);
tri_rlmreg_p #(.WIDTH(4)) ex8_ctl_lat(
.force_t(force_t),
.d_mode(tiup),
.delay_lclkr(delay_lclkr[7]),
.mpw1_b(mpw1_b[7]),
.mpw2_b(mpw2_b[1]),
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(tiup),
.thold_b(thold_0_b),
.sg(sg_0),
.scout(ex8_ctl_so),
.scin(ex8_ctl_si),
//-----------------
.din(ex7_thread[0:3]),
//-----------------
.dout(ex8_thread[0:3])
);
assign ex6_flag_vxsnan = (((~f_pic_ex6_flag_vxsnan_b)) & (~ex6_divsqrt_v)) | ((f_dsq_ex6_divsqrt_flag_fpscr_snan) & ex6_divsqrt_v);
assign ex6_flag_vxisi = ((~f_pic_ex6_flag_vxisi_b)) & (~ex6_divsqrt_v);
assign ex6_flag_vxidi = (((~f_pic_ex6_flag_vxidi_b)) & (~ex6_divsqrt_v)) | ((f_dsq_ex6_divsqrt_flag_fpscr_idi) & ex6_divsqrt_v);
assign ex6_flag_vxzdz = (((~f_pic_ex6_flag_vxzdz_b)) & (~ex6_divsqrt_v)) | ((f_dsq_ex6_divsqrt_flag_fpscr_zdz) & ex6_divsqrt_v);
assign ex6_flag_vximz = ((~f_pic_ex6_flag_vximz_b)) & (~ex6_divsqrt_v);
assign ex6_flag_vxvc = ((~f_pic_ex6_flag_vxvc_b)) & (~ex6_divsqrt_v);
assign ex6_flag_vxsqrt = (((~f_pic_ex6_flag_vxsqrt_b)) & (~ex6_divsqrt_v)) | ((f_dsq_ex6_divsqrt_flag_fpscr_sqrt) & ex6_divsqrt_v);
assign ex6_flag_vxcvi = ((~f_pic_ex6_flag_vxcvi_b)) & (~ex6_divsqrt_v);
assign ex6_flag_zx = (((~f_pic_ex6_flag_zx_b)) & (~ex6_divsqrt_v)) | ((f_dsq_ex6_divsqrt_flag_fpscr_zx) & ex6_divsqrt_v);
assign ex6_fprf_spec[0] = (((~f_pic_ex6_fprf_spec_b[0])) & (~ex6_divsqrt_v));
assign ex6_fprf_spec[1] = (((~f_pic_ex6_fprf_spec_b[1])) & (~ex6_divsqrt_v));
assign ex6_fprf_spec[2] = (((~f_pic_ex6_fprf_spec_b[2])) & (~ex6_divsqrt_v));
assign ex6_fprf_spec[3] = (((~f_pic_ex6_fprf_spec_b[3])) & (~ex6_divsqrt_v));
assign ex6_fprf_spec[4] = (((~f_pic_ex6_fprf_spec_b[4])) & (~ex6_divsqrt_v));
assign ex6_compare = ((~f_pic_ex6_compare_b)) & (~ex6_divsqrt_v);
assign ex6_fprf_pipe_v = (((~f_pic_ex6_fprf_pipe_v_b)) | ex6_divsqrt_v) & (~(f_dsq_ex6_divsqrt_v_suppress & ex6_divsqrt_v));
assign ex6_fprf_hold = (((~f_pic_ex6_fprf_hold_b)) | (ex6_divsqrt_v & ex6_divsqrt_v_suppress)) & (~ex6_divsqrt_v_s);
assign ex6_fi_spec = ((~f_pic_ex6_fi_spec_b)) & (~ex6_divsqrt_v);
assign ex6_fi_pipe_v = ((~f_pic_ex6_fi_pipe_v_b)) | ex6_divsqrt_v;
assign ex6_fr_spec = ((~f_pic_ex6_fr_spec_b)) & (~ex6_divsqrt_v);
assign ex6_fr_pipe_v = ((~f_pic_ex6_fr_pipe_v_b)) | ex6_divsqrt_v;
assign ex6_ox_spec = ((~f_pic_ex6_ox_spec_b)) & (~ex6_divsqrt_v);
assign ex6_ox_pipe_v = ((~f_pic_ex6_ox_pipe_v_b)) | ex6_divsqrt_v;
assign ex6_ux_spec = ((~f_pic_ex6_ux_spec_b)) & (~ex6_divsqrt_v);
assign ex6_ux_pipe_v = ((~f_pic_ex6_ux_pipe_v_b)) | ex6_divsqrt_v;
assign ex6_divsqrt_flag_fpscr_nan = f_dsq_ex6_divsqrt_flag_fpscr_nan & ex6_divsqrt_v;
tri_rlmreg_p #(.WIDTH(27)) ex7_flag_lat(
.force_t(force_t),
.d_mode(tiup),
.delay_lclkr(delay_lclkr[6]),
.mpw1_b(mpw1_b[6]),
.mpw2_b(mpw2_b[1]),
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(tiup), // ex6_act, -- todo: act pin
.thold_b(thold_0_b),
.sg(sg_0),
.scout(ex7_flag_so),
.scin(ex7_flag_si),
//-----------------
.din({ ex6_flag_vxsnan, ////# sig_nan
ex6_flag_vxisi, ////# inf_sub_inf
ex6_flag_vxidi, ////# inf_div_inf
ex6_flag_vxzdz, ////# zer_div_zer
ex6_flag_vximz, ////# inf_mul_zer
ex6_flag_vxvc, ////# inval_cmp
ex6_flag_vxsqrt, ////# inval_sqrt
ex6_flag_vxcvi, ////# inval_convert
ex6_flag_zx, ////# div_zer
ex6_fprf_spec[0:4], //FPRF/'0'FPCC for special cases
ex6_compare,
ex6_fprf_pipe_v, //fprf update exluding compare
ex6_fprf_hold, //fprf update including compare
ex6_fi_spec,
ex6_fi_pipe_v,
ex6_fr_spec,
ex6_fr_pipe_v,
ex6_ox_spec,
ex6_ox_pipe_v,
ex6_ux_spec,
ex6_ux_pipe_v,
ex6_divsqrt_flag_fpscr_nan,
ex6_divsqrt_v}),
//-----------------
.dout({ ex7_flag_vxsnan, //LAT--
ex7_flag_vxisi, //LAT--
ex7_flag_vxidi, //LAT--
ex7_flag_vxzdz, //LAT--
ex7_flag_vximz, //LAT--
ex7_flag_vxvc, //LAT--
ex7_flag_vxsqrt, //LAT--
ex7_flag_vxcvi, //LAT--
ex7_flag_zx, //LAT--
ex7_fprf_spec[0:4], //LAT--
ex7_compare, //LAT--
ex7_fprf_pipe_v, //LAT--
ex7_fprf_hold, //LAT--
ex7_fi_spec, //LAT--
ex7_fi_pipe_v, //LAT--
ex7_fr_spec, //LAT--
ex7_fr_pipe_v, //LAT--
ex7_ox_spec, //LAT--
ex7_ox_pipe_v, //LAT--
ex7_ux_spec, //LAT--
ex7_ux_pipe_v, //LAT--
ex7_divsqrt_flag_fpscr_nan, //LAT--
ex7_divsqrt_v})
);
tri_rlmreg_p #(.WIDTH(36)) ex7_mvdat_lat(
.force_t(force_t),
.d_mode(tiup),
.delay_lclkr(delay_lclkr[6]),
.mpw1_b(mpw1_b[6]),
.mpw2_b(mpw2_b[1]),
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(ex6_act),
.thold_b(thold_0_b),
.sg(sg_0),
.scout(ex7_mvdat_so),
.scin(ex7_mvdat_si),
//-----------------
.din({ f_nrm_ex6_fpscr_wr_dat_dfp[0:3],
f_nrm_ex6_fpscr_wr_dat[0:31]}),
.dout({ ex7_fpscr_wr_dat_dfp[0:3], //LAT--
ex7_fpscr_wr_dat[0:31]}) //LAT--
);
////##############################################
////# EX7 logic
////##############################################
////#-----------------------------------------
////# select field for mcrfs
////#-----------------------------------------
assign cfpscr_thrx_cr[28:63] = (cfpscr_thr0_l2[28:63] & {36{ex7_thread[0]}}) |
(cfpscr_thr1_l2[28:63] & {36{ex7_thread[1]}});
assign ex6_cfpscr_thrx_cr[28:63] = (cfpscr_thr0_l2[28:63] & {36{ex6_thread[0]}}) |
(cfpscr_thr1_l2[28:63] & {36{ex6_thread[1]}});
assign ex7_cr_fld_x[0:3] = (ex7_mrg[0:3] & {4{ex7_nib_mask[0]}}) |
(ex7_mrg[4:7] & {4{ex7_nib_mask[1]}}) |
(ex7_mrg[8:11] & {4{ex7_nib_mask[2]}}) |
(ex7_mrg[12:15] & {4{ex7_nib_mask[3]}}) |
(ex7_mrg[16:19] & {4{ex7_nib_mask[4]}}) |
(({tidn, ex7_mrg[21:23]}) & {4{ex7_nib_mask[5]}}) |
(cfpscr_thrx_cr[56:59] & {4{ex7_nib_mask[6]}}) |
(cfpscr_thrx_cr[60:63] & {4{ex7_nib_mask[7]}}); //[20] is a reserved bit
assign ex7_upd_move_nmcrfs = ex7_upd_move & (~ex7_mcrfs);
// fmr
// the old value
//( cfpscr_thr0_l2(32 to 35) and (0 to 3 => ex7_upd_pipe ) ) or -- what the math update will be
//( cfpscr_thr0_l2(32 to 35) and (0 to 3 => ex7_upd_move_nmcrfs ) ) ; -- what the math update will be
assign ex7_cr_fld[0:3] = (ex7_mrg[0:3] & {4{(~ex7_upd_move) & (~ex7_upd_pipe)}}) |
(ex7_cr_fld_x[0:3] & {4{ex7_mcrfs}}) |
(ex7_fpscr_din[0:3] & {4{ex7_upd_pipe}}) |
(ex7_fpscr_din[0:3] & {4{ex7_upd_move_nmcrfs}}); // what the math update will be
// what the math update will be
////#-----------------------------------------------------------------------
////# move to logic mtfsf mtfsfi mcrf mtfsb0 mtfsb1
////#-----------------------------------------------------------------------
// if mcrfs : if nib_mask selects -> reset if (0,3:12,21:23) (bit mask=1111)
// if mtfsfi : if nib_mask selects -> load with bit data (bit mask=1111)
// if mtfsf : if nib_mask selects -> load with wr_data (bit mask=1111)
// if mtfsb0 : if nib_mask selects -> load with bit data (if bit mask)
// if mtfsb1 : if nib_mask selects -> load with bit_data (if bit mask)
assign ex7_mv_data_dfp[0:3] = (ex7_bit_data[0:3] & {4{(~ex7_mtfsf)}}) |
(ex7_fpscr_wr_dat_dfp[0:3] & {4{ex7_mtfsf}});
assign ex7_mv_data[0:3] = (ex7_bit_data[0:3] & {4{(~ex7_mtfsf)}}) | (ex7_fpscr_wr_dat[0:3] & {4{ex7_mtfsf}});
assign ex7_mv_data[4:7] = (ex7_bit_data[0:3] & {4{(~ex7_mtfsf)}}) | (ex7_fpscr_wr_dat[4:7] & {4{ex7_mtfsf}});
assign ex7_mv_data[8:11] = (ex7_bit_data[0:3] & {4{(~ex7_mtfsf)}}) | (ex7_fpscr_wr_dat[8:11] & {4{ex7_mtfsf}});
assign ex7_mv_data[12:15] = (ex7_bit_data[0:3] & {4{(~ex7_mtfsf)}}) | (ex7_fpscr_wr_dat[12:15] & {4{ex7_mtfsf}});
assign ex7_mv_data[16:19] = (ex7_bit_data[0:3] & {4{(~ex7_mtfsf)}}) | (ex7_fpscr_wr_dat[16:19] & {4{ex7_mtfsf}});
assign ex7_mv_data[20:23] = (ex7_bit_data[0:3] & {4{(~ex7_mtfsf)}}) | (ex7_fpscr_wr_dat[20:23] & {4{ex7_mtfsf}});
assign ex7_mv_data[24:27] = (ex7_bit_data[0:3] & {4{(~ex7_mtfsf)}}) | (ex7_fpscr_wr_dat[24:27] & {4{ex7_mtfsf}});
assign ex7_mv_data[28:31] = (ex7_bit_data[0:3] & {4{(~ex7_mtfsf)}}) | (ex7_fpscr_wr_dat[28:31] & {4{ex7_mtfsf}});
assign ex7_mv_sel_dfp[0] = ex7_bit_mask[0] & ex7_nib_mask[8];
assign ex7_mv_sel_dfp[1] = ex7_bit_mask[1] & ex7_nib_mask[8];
assign ex7_mv_sel_dfp[2] = ex7_bit_mask[2] & ex7_nib_mask[8];
assign ex7_mv_sel_dfp[3] = ex7_bit_mask[3] & ex7_nib_mask[8];
assign ex7_mv_sel[0] = ex7_bit_mask[0] & ex7_nib_mask[0]; // fx
assign ex7_mv_sel[1] = tidn; //UNUSED -- fex
assign ex7_mv_sel[2] = tidn; //UNUSED -- vx
assign ex7_mv_sel[3] = ex7_bit_mask[3] & ex7_nib_mask[0]; // ox
assign ex7_mv_sel[4] = ex7_bit_mask[0] & ex7_nib_mask[1]; // ux
assign ex7_mv_sel[5] = ex7_bit_mask[1] & ex7_nib_mask[1]; // zx
assign ex7_mv_sel[6] = ex7_bit_mask[2] & ex7_nib_mask[1]; // xx
assign ex7_mv_sel[7] = ex7_bit_mask[3] & ex7_nib_mask[1]; // vxsnan
assign ex7_mv_sel[8] = ex7_bit_mask[0] & ex7_nib_mask[2]; // vxisi
assign ex7_mv_sel[9] = ex7_bit_mask[1] & ex7_nib_mask[2]; // vxidi
assign ex7_mv_sel[10] = ex7_bit_mask[2] & ex7_nib_mask[2]; // vxzdz
assign ex7_mv_sel[11] = ex7_bit_mask[3] & ex7_nib_mask[2]; // vximz
assign ex7_mv_sel[12] = ex7_bit_mask[0] & ex7_nib_mask[3]; // vxvc
assign ex7_mv_sel[13] = ex7_bit_mask[1] & ex7_nib_mask[3] & (~ex7_mcrfs); // fr
assign ex7_mv_sel[14] = ex7_bit_mask[2] & ex7_nib_mask[3] & (~ex7_mcrfs); // fi
assign ex7_mv_sel[15] = ex7_bit_mask[3] & ex7_nib_mask[3] & (~ex7_mcrfs); // FPRF C
assign ex7_mv_sel[16] = ex7_bit_mask[0] & ex7_nib_mask[4] & (~ex7_mcrfs); // FPRF fpcc(lt)
assign ex7_mv_sel[17] = ex7_bit_mask[1] & ex7_nib_mask[4] & (~ex7_mcrfs); // FPRF fpcc(gt)
assign ex7_mv_sel[18] = ex7_bit_mask[2] & ex7_nib_mask[4] & (~ex7_mcrfs); // FPRF fpcc(eq)
assign ex7_mv_sel[19] = ex7_bit_mask[3] & ex7_nib_mask[4] & (~ex7_mcrfs); // FPRF fpcc(nan)
assign ex7_mv_sel[20] = ex7_bit_mask[0] & ex7_nib_mask[5] & (~ex7_mcrfs); // RESERVED
assign ex7_mv_sel[21] = ex7_bit_mask[1] & ex7_nib_mask[5]; // vx-soft
assign ex7_mv_sel[22] = ex7_bit_mask[2] & ex7_nib_mask[5]; // vx-sqrt
assign ex7_mv_sel[23] = ex7_bit_mask[3] & ex7_nib_mask[5]; // vx-vci
assign ex7_mv_sel[24] = ex7_bit_mask[0] & ex7_nib_mask[6] & (~ex7_mcrfs); // ve
assign ex7_mv_sel[25] = ex7_bit_mask[1] & ex7_nib_mask[6] & (~ex7_mcrfs); // oe
assign ex7_mv_sel[26] = ex7_bit_mask[2] & ex7_nib_mask[6] & (~ex7_mcrfs); // ue
assign ex7_mv_sel[27] = ex7_bit_mask[3] & ex7_nib_mask[6] & (~ex7_mcrfs); // ze
assign ex7_mv_sel[28] = ex7_bit_mask[0] & ex7_nib_mask[7] & (~ex7_mcrfs); // xe
assign ex7_mv_sel[29] = ex7_bit_mask[1] & ex7_nib_mask[7] & (~ex7_mcrfs); // non-ieee
assign ex7_mv_sel[30] = ex7_bit_mask[2] & ex7_nib_mask[7] & (~ex7_mcrfs); // rnd-mode
assign ex7_mv_sel[31] = ex7_bit_mask[3] & ex7_nib_mask[7] & (~ex7_mcrfs); // rnd-mode
assign ex7_fpscr_move[0] = (ex7_mrg[0] & (~ex7_mv_sel[0])) | (ex7_mv_data[0] & ex7_mv_sel[0]);
assign ex7_fpscr_move[1] = tidn; ////unused (from other bits after move/pipe selection)
assign ex7_fpscr_move[2] = tidn; ////unused (from other bits after move/pipe selection)
assign ex7_fpscr_move[3:23] = (ex7_mrg[3:23] & (~ex7_mv_sel[3:23])) | (ex7_mv_data[3:23] & ex7_mv_sel[3:23]);
assign ex7_fpscr_move[24:31] = (cfpscr_thrx_cr[56:63] & (~ex7_mv_sel[24:31])) | (ex7_mv_data[24:31] & ex7_mv_sel[24:31]);
assign ex7_fpscr_move_dfp[0:3] = (ex7_mrg_dfp[0:3] & (~ex7_mv_sel_dfp[0:3])) | (ex7_mv_data_dfp[0:3] & ex7_mv_sel_dfp[0:3]);
////#------------------------------------------------------------------------
////# decode fprf field for pipe settings
////#------------------------------------------------------------------------
// FPRF
// 10001 QNAN [0] qnan | den | (sign*zero)
// 01001 -INF [1] sign * !zero
// 01000 -norm [2] !sign * !zero * !qnan
// 11000 -den [3] zero
// 10010 -zero [4] inf | qnan
// 00010 +zero
// 10100 +den
// 00100 +norm
// 00101 +inf
assign ex7_fprf_pipe[0] = (f_rnd_ex7_flag_sgn & f_rnd_ex7_flag_zer) | (f_rnd_ex7_flag_den & (~f_rnd_ex7_flag_zer)) | ex7_divsqrt_flag_fpscr_nan;
assign ex7_fprf_pipe[1] = (f_rnd_ex7_flag_sgn & (~f_rnd_ex7_flag_zer)) & (~ex7_divsqrt_flag_fpscr_nan);
assign ex7_fprf_pipe[2] = ((~f_rnd_ex7_flag_sgn) & (~f_rnd_ex7_flag_zer)) & (~ex7_divsqrt_flag_fpscr_nan);
assign ex7_fprf_pipe[3] = f_rnd_ex7_flag_zer & (~ex7_divsqrt_flag_fpscr_nan);
assign ex7_fprf_pipe[4] = f_rnd_ex7_flag_inf | ex7_divsqrt_flag_fpscr_nan;
////#------------------------------------------------------------------------
////# functional updates (excp enable cases, special setting vs pipe setting)
////#------------------------------------------------------------------------
assign ex7_fpscr_pipe[0] = ex7_mrg[0]; // <sticky aspect> check 0->1 excp after selection for move/pipe
assign ex7_fpscr_pipe[1] = tidn; //// unused (from other bits after move/pipe selection)
assign ex7_fpscr_pipe[2] = tidn; //// unused (from other bits after move/pipe selection)
assign ex7_fpscr_pipe[3] = ex7_mrg[3] | ex7_ox_spec | (ex7_ox_pipe_v & f_rnd_ex7_flag_ox); //ox STICKY
assign ex7_fpscr_pipe[4] = ex7_mrg[4] | ex7_ux_spec | (ex7_ux_pipe_v & f_rnd_ex7_flag_ux); //ux STICKY
assign ex7_fpscr_pipe[5] = ex7_mrg[5] | ex7_flag_zx; //sticky
assign ex7_fpscr_pipe[6] = (ex7_mrg[6]) | (ex7_fi_spec) | (ex7_fi_pipe_v & f_rnd_ex7_flag_fi); // ex7_fpscr_pipe(14); --sticky version of fi
assign ex7_fpscr_pipe[7] = ex7_mrg[7] | ex7_flag_vxsnan; //sticky
assign ex7_fpscr_pipe[8] = ex7_mrg[8] | ex7_flag_vxisi; //sticky
assign ex7_fpscr_pipe[9] = ex7_mrg[9] | ex7_flag_vxidi; //sticky
assign ex7_fpscr_pipe[10] = ex7_mrg[10] | ex7_flag_vxzdz; //sticky
assign ex7_fpscr_pipe[11] = ex7_mrg[11] | ex7_flag_vximz; //sticky
assign ex7_fpscr_pipe[12] = ex7_mrg[12] | ex7_flag_vxvc; //sticky
assign ex7_fpscr_pipe[13] = (ex7_mrg[13] & ex7_compare) | (ex7_fr_spec) | (ex7_fr_pipe_v & f_rnd_ex7_flag_up); //fr NOT sticky
assign ex7_fpscr_pipe[14] = (ex7_mrg[14] & ex7_compare) | (ex7_fi_spec) | (ex7_fi_pipe_v & f_rnd_ex7_flag_fi); //fi NOT sticky
assign ex7_fpscr_pipe[15] = (ex7_mrg[15] & (ex7_fprf_hold)) | (ex7_mrg[15] & (ex7_compare & (~ex7_divsqrt_v))) | (ex7_fprf_spec[0]) | (ex7_fprf_pipe_v & ex7_fprf_pipe[0]); //FPRF C NOT sticky
assign ex7_fpscr_pipe[16] = (ex7_mrg[16] & (ex7_fprf_hold)) | (ex7_fprf_spec[1]) | (ex7_fprf_pipe_v & ex7_fprf_pipe[1]); //FPRF fpdd(lt)
assign ex7_fpscr_pipe[17] = (ex7_mrg[17] & (ex7_fprf_hold)) | (ex7_fprf_spec[2]) | (ex7_fprf_pipe_v & ex7_fprf_pipe[2]); //FPRF fpcc(gt)
assign ex7_fpscr_pipe[18] = (ex7_mrg[18] & (ex7_fprf_hold)) | (ex7_fprf_spec[3]) | (ex7_fprf_pipe_v & ex7_fprf_pipe[3]); //FPRF fpcc(eq)
assign ex7_fpscr_pipe[19] = (ex7_mrg[19] & (ex7_fprf_hold)) | (ex7_fprf_spec[4]) | (ex7_fprf_pipe_v & ex7_fprf_pipe[4]); //FPRF fpcc(nan)
assign ex7_fpscr_pipe[20] = tidn; // reseved bit <UNUSED>
assign ex7_fpscr_pipe[21] = ex7_mrg[21]; // VXSOFT
assign ex7_fpscr_pipe[22] = ex7_mrg[22] | ex7_flag_vxsqrt; //sticky
assign ex7_fpscr_pipe[23] = ex7_mrg[23] | ex7_flag_vxcvi; //sticky
assign ex7_fpscr_pipe_dfp[0:3] = ex7_mrg_dfp[0:3];
////#------------------------------------------------------------------------
////# creating the funny or bits afer the selection
////#------------------------------------------------------------------------
assign ex7_fpscr_dfp_din[0] = (ex7_fpscr_move_dfp[0] & ex7_upd_move) | (ex7_fpscr_pipe_dfp[0] & ex7_upd_pipe);
assign ex7_fpscr_dfp_din[1] = (ex7_fpscr_move_dfp[1] & ex7_upd_move) | (ex7_fpscr_pipe_dfp[1] & ex7_upd_pipe);
assign ex7_fpscr_dfp_din[2] = (ex7_fpscr_move_dfp[2] & ex7_upd_move) | (ex7_fpscr_pipe_dfp[2] & ex7_upd_pipe);
assign ex7_fpscr_dfp_din[3] = (ex7_fpscr_move_dfp[3] & ex7_upd_move) | (ex7_fpscr_pipe_dfp[3] & ex7_upd_pipe);
assign ex7_fpscr_din[23] = (ex7_fpscr_move[23] & ex7_upd_move) | (ex7_fpscr_pipe[23] & ex7_upd_pipe);
assign ex7_fpscr_din[22] = (ex7_fpscr_move[22] & ex7_upd_move) | (ex7_fpscr_pipe[22] & ex7_upd_pipe);
assign ex7_fpscr_din[21] = (ex7_fpscr_move[21] & ex7_upd_move) | (ex7_fpscr_pipe[21] & ex7_upd_pipe);
assign ex7_fpscr_din[20] = tidn; // reserved
assign ex7_fpscr_din[19] = (ex7_fpscr_move[19] & ex7_upd_move) | (ex7_fpscr_pipe[19] & ex7_upd_pipe);
assign ex7_fpscr_din[18] = (ex7_fpscr_move[18] & ex7_upd_move) | (ex7_fpscr_pipe[18] & ex7_upd_pipe);
assign ex7_fpscr_din[17] = (ex7_fpscr_move[17] & ex7_upd_move) | (ex7_fpscr_pipe[17] & ex7_upd_pipe);
assign ex7_fpscr_din[16] = (ex7_fpscr_move[16] & ex7_upd_move) | (ex7_fpscr_pipe[16] & ex7_upd_pipe);
assign ex7_fpscr_din[15] = (ex7_fpscr_move[15] & ex7_upd_move) | (ex7_fpscr_pipe[15] & ex7_upd_pipe);
assign ex7_fpscr_din[14] = (ex7_fpscr_move[14] & ex7_upd_move) | (ex7_fpscr_pipe[14] & ex7_upd_pipe);
assign ex7_fpscr_din[13] = (ex7_fpscr_move[13] & ex7_upd_move) | (ex7_fpscr_pipe[13] & ex7_upd_pipe);
assign ex7_fpscr_din[12] = (ex7_fpscr_move[12] & ex7_upd_move) | (ex7_fpscr_pipe[12] & ex7_upd_pipe);
assign ex7_fpscr_din[11] = (ex7_fpscr_move[11] & ex7_upd_move) | (ex7_fpscr_pipe[11] & ex7_upd_pipe);
assign ex7_fpscr_din[10] = (ex7_fpscr_move[10] & ex7_upd_move) | (ex7_fpscr_pipe[10] & ex7_upd_pipe);
assign ex7_fpscr_din[9] = (ex7_fpscr_move[9] & ex7_upd_move) | (ex7_fpscr_pipe[9] & ex7_upd_pipe);
assign ex7_fpscr_din[8] = (ex7_fpscr_move[8] & ex7_upd_move) | (ex7_fpscr_pipe[8] & ex7_upd_pipe);
assign ex7_fpscr_din[7] = (ex7_fpscr_move[7] & ex7_upd_move) | (ex7_fpscr_pipe[7] & ex7_upd_pipe);
assign ex7_fpscr_din[6] = (ex7_fpscr_move[6] & ex7_upd_move) | (ex7_fpscr_pipe[6] & ex7_upd_pipe);
assign ex7_fpscr_din[5] = (ex7_fpscr_move[5] & ex7_upd_move) | (ex7_fpscr_pipe[5] & ex7_upd_pipe);
assign ex7_fpscr_din[4] = (ex7_fpscr_move[4] & ex7_upd_move) | (ex7_fpscr_pipe[4] & ex7_upd_pipe);
assign ex7_fpscr_din[3] = (ex7_fpscr_move[3] & ex7_upd_move) | (ex7_fpscr_pipe[3] & ex7_upd_pipe);
// or all invalid operation exceptions
// vxsnan
// vxisi
// vxidi
// vxzdz
// vximx
// vxvc
// vxzdz
assign ex7_fpscr_din[2] = ex7_fpscr_din[7] | ex7_fpscr_din[8] | ex7_fpscr_din[9] | ex7_fpscr_din[10] | ex7_fpscr_din[11] | ex7_fpscr_din[12] | ex7_fpscr_din[21] | ex7_fpscr_din[22] | ex7_fpscr_din[23]; // vximx
// vxvc
// masked or of all exception bits
// vx* / ve
// ox / oe
// ux / ue
assign ex7_fpscr_din1_thr0 = (ex7_fpscr_din[2] & cfpscr_thr0_din[56]) | (ex7_fpscr_din[3] & cfpscr_thr0_din[57]) | (ex7_fpscr_din[4] & cfpscr_thr0_din[58]) | (ex7_fpscr_din[5] & cfpscr_thr0_din[59]) | (ex7_fpscr_din[6] & cfpscr_thr0_din[60]); // zx / ze
// xx / xe
// masked or of all exception bits
// vx* / ve
// ox / oe
// ux / ue
assign ex7_fpscr_din1_thr1 = (ex7_fpscr_din[2] & cfpscr_thr1_din[56]) | (ex7_fpscr_din[3] & cfpscr_thr1_din[57]) | (ex7_fpscr_din[4] & cfpscr_thr1_din[58]) | (ex7_fpscr_din[5] & cfpscr_thr1_din[59]) | (ex7_fpscr_din[6] & cfpscr_thr1_din[60]); // zx / ze
// xx / xe
assign ex7_fpscr_din[1] = (ex7_fpscr_din1_thr0 & ex7_thread[0]) | (ex7_fpscr_din1_thr1 & ex7_thread[1]);
assign ex7_fpscr_din[0] = (ex7_fpscr_move[0] & ex7_upd_move) | (ex7_fpscr_pipe[0] & ex7_upd_pipe) | (ex7_new_excp & (~ex7_mtfsf) & (~ex7_mtfsfi));
// only check the exception bits
// ox
// ux
// zx
// xx
// vxsnan
// vxisi
// vxidi
// vxzdz
// vximx
// vxvc
// vxzdz
assign ex7_new_excp = ((~ex7_mrg[3]) & ex7_fpscr_din[3]) | ((~ex7_mrg[4]) & ex7_fpscr_din[4]) | ((~ex7_mrg[5]) & ex7_fpscr_din[5]) | ((~ex7_mrg[6]) & ex7_fpscr_din[6]) | ((~ex7_mrg[7]) & ex7_fpscr_din[7]) | ((~ex7_mrg[8]) & ex7_fpscr_din[8]) | ((~ex7_mrg[9]) & ex7_fpscr_din[9]) | ((~ex7_mrg[10]) & ex7_fpscr_din[10]) | ((~ex7_mrg[11]) & ex7_fpscr_din[11]) | ((~ex7_mrg[12]) & ex7_fpscr_din[12]) | ((~ex7_mrg[21]) & ex7_fpscr_din[21]) | ((~ex7_mrg[22]) & ex7_fpscr_din[22]) | ((~ex7_mrg[23]) & ex7_fpscr_din[23]); // vximx
// vxvc
////##############################################
////# EX8 latches
////##############################################
tri_rlmreg_p #(.WIDTH(28)) fpscr_th0_lat(
.force_t(force_t),
.d_mode(tiup),
.delay_lclkr(delay_lclkr[7]),
.mpw1_b(mpw1_b[7]),
.mpw2_b(mpw2_b[1]),
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.thold_b(thold_0_b),
.sg(sg_0),
.act(ex7_act),
.scout(fpscr_th0_so),
.scin(fpscr_th0_si),
//-----------------
.din({ ex7_fpscr_dfp_din[0:3],
ex7_fpscr_din[0:23]}),
.dout({fpscr_dfp_th0[0:3], //LAT--
fpscr_th0[0:23]}) //LAT--
);
tri_rlmreg_p #(.WIDTH(28)) fpscr_th1_lat(
.force_t(force_t),
.d_mode(tiup),
.delay_lclkr(delay_lclkr[7]),
.mpw1_b(mpw1_b[7]),
.mpw2_b(mpw2_b[1]),
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.thold_b(thold_0_b),
.sg(sg_0),
.act(ex7_act), //ex7_th1_act, todo: act pin
.scout(fpscr_th1_so),
.scin(fpscr_th1_si),
//-----------------
.din({ ex7_fpscr_dfp_din[0:3],
ex7_fpscr_din[0:23]}),
.dout({ fpscr_dfp_th1[0:3], //LAT--
fpscr_th1[0:23]}) //LAT--
);
tri_rlmreg_p #(.WIDTH(4)) ex8_crf_lat(
.force_t(force_t),
.d_mode(tiup),
.delay_lclkr(delay_lclkr[7]),
.mpw1_b(mpw1_b[7]),
.mpw2_b(mpw2_b[1]),
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(ex7_act),
.thold_b(thold_0_b),
.sg(sg_0),
.scout(ex8_crf_so),
.scin(ex8_crf_si),
//-----------------
.din( ex7_cr_fld[0:3]),
.dout( ex8_cr_fld[0:3]) //LAT--
);
assign f_scr_ex8_cr_fld[0:3] = ex8_cr_fld[0:3]; //output-- This is the first 4 bits of the fpscr used for speculative exceptions/cr val
assign f_scr_ex8_fx_thread0[0:3] = fpscr_th0[0:3]; //output--
assign f_scr_cpl_fx_thread0[0:3] = cfpscr_thr0_l2[32:35]; //output-- This is the completed version, used for async fp enabled
assign f_scr_ex8_fx_thread1[0:3] = fpscr_th1[0:3]; //output--
assign f_scr_cpl_fx_thread1[0:3] = cfpscr_thr1_l2[32:35]; //output-- This is the completed version, used for async fp enabled
////##############################################
////# read fpscr (mixed cycles)
////##############################################
assign fpscr_rd_dat_dfp[0:3] = (ex6_cfpscr_thrx_cr[28:31]); // write data to bit 20 is "0"
assign fpscr_rd_dat[0:23] = (ex6_cfpscr_thrx_cr[32:55]); // write data to bit 20 is "0"
assign ex7_mrg_dfp[0:3] = (cfpscr_thrx_cr[28:31]); // write data to bit 20 is "0"
assign ex7_mrg[0:23] = (cfpscr_thrx_cr[32:55]); // write data to bit 20 is "0"
assign fpscr_rd_dat[24:31] = ex6_cfpscr_thrx_cr[56:63];
assign f_scr_ex6_fpscr_rm_thr0[0:1] = cfpscr_thr0_l2[62:63];
assign f_scr_ex6_fpscr_ee_thr0[0:4] = cfpscr_thr0_l2[56:60];
assign f_scr_ex6_fpscr_ni_thr0 = cfpscr_thr0_l2[61];
assign f_scr_ex6_fpscr_rm_thr1[0:1] = cfpscr_thr1_l2[62:63];
assign f_scr_ex6_fpscr_ee_thr1[0:4] = cfpscr_thr1_l2[56:60];
assign f_scr_ex6_fpscr_ni_thr1 = cfpscr_thr1_l2[61];
assign f_scr_ex6_fpscr_rd_dat[0:31] = fpscr_rd_dat[0:31];
assign f_scr_ex6_fpscr_rd_dat_dfp[0:3] = fpscr_rd_dat_dfp[0:3];
assign f_scr_fpscr_ctrl_thr0 = cfpscr_thr0_l2[56:63];
assign f_scr_fpscr_ctrl_thr1 = cfpscr_thr1_l2[56:63];
////##############################################
////# FPSCR History Array
////##############################################
assign ex7_hfpscr_pipe[3] = ex7_ox_spec | (ex7_ox_pipe_v & f_rnd_ex7_flag_ox); //ex7_mrg( 3) or --ox STICKY
assign ex7_hfpscr_pipe[4] = ex7_ux_spec | (ex7_ux_pipe_v & f_rnd_ex7_flag_ux); //ex7_mrg( 4) or --ux STICKY
assign ex7_hfpscr_pipe[5] = ex7_flag_zx; //ex7_mrg( 5) or --sticky
assign ex7_hfpscr_pipe[6] = (ex7_fi_spec) | (ex7_fi_pipe_v & f_rnd_ex7_flag_fi); //(ex7_mrg( 6) ) or -- ex7_hfpscr_pipe(14); --sticky version of fi (XX)
assign ex7_hfpscr_pipe[7] = ex7_flag_vxsnan; //sticky
assign ex7_hfpscr_pipe[8] = ex7_flag_vxisi; //sticky
assign ex7_hfpscr_pipe[9] = ex7_flag_vxidi; //sticky
assign ex7_hfpscr_pipe[10] = ex7_flag_vxzdz; //sticky
assign ex7_hfpscr_pipe[11] = ex7_flag_vximz; //sticky
assign ex7_hfpscr_pipe[12] = ex7_flag_vxvc; //sticky
//(ex7_mrg(13) and ex7_compare ) or
assign ex7_hfpscr_pipe[13] = (ex7_fr_spec) | (ex7_fr_pipe_v & f_rnd_ex7_flag_up); //fr NOT sticky
//(ex7_mrg(14) and ex7_compare ) or
assign ex7_hfpscr_pipe[14] = (ex7_fi_spec) | (ex7_fi_pipe_v & f_rnd_ex7_flag_fi); //fi NOT sticky
//(ex7_mrg(15) and ex7_fprf_hold ) or
//(ex7_mrg(15) and ex7_compare ) or
assign ex7_hfpscr_pipe[15] = (ex7_fprf_spec[0]) | (ex7_fprf_pipe_v & ex7_fprf_pipe[0]); //FPRF C NOT sticky
//(ex7_mrg(16) and ex7_fprf_hold ) or
assign ex7_hfpscr_pipe[16] = (ex7_fprf_spec[1]) | (ex7_fprf_pipe_v & ex7_fprf_pipe[1]); //FPRF fpdd(lt)
//(ex7_mrg(17) and ex7_fprf_hold ) or
assign ex7_hfpscr_pipe[17] = (ex7_fprf_spec[2]) | (ex7_fprf_pipe_v & ex7_fprf_pipe[2]); //FPRF fpcc(gt)
//(ex7_mrg(18) and ex7_fprf_hold ) or
assign ex7_hfpscr_pipe[18] = (ex7_fprf_spec[3]) | (ex7_fprf_pipe_v & ex7_fprf_pipe[3]); //FPRF fpcc(eq)
//(ex7_mrg(19) and ex7_fprf_hold ) or
assign ex7_hfpscr_pipe[19] = (ex7_fprf_spec[4]) | (ex7_fprf_pipe_v & ex7_fprf_pipe[4]); //FPRF fpcc(nan)
assign ex7_hfpscr_pipe[20] = tidn; // reseved bit <UNUSED>
assign ex7_hfpscr_pipe[21] = tidn; //ex7_mrg(21); -- VXSOFT --sticky
assign ex7_hfpscr_pipe[22] = ex7_flag_vxsqrt; //ex7_mrg(22) or ex7_flag_vxsqrt ;--sticky
assign ex7_hfpscr_pipe[23] = ex7_flag_vxcvi; //ex7_mrg(23) or ex7_flag_vxcvi ;--sticky
//generic (addressable_ports : positive $ 64; -- number of addressable register in this array
// addressbus_WIDTH : positive $ 6; -- WIDTH of the bus to address all ports (2^addressbus_WIDTH >= addressable_ports)
// port_bitwidth : positive $ 64; -- bitwidth of ports
assign zeros[0:63] = {64{tidn}};
//Write
assign we0_thr0 = f_dcd_ex7_fpscr_wr & ex7_thread[0];
assign we0_thr1 = f_dcd_ex7_fpscr_wr & ex7_thread[1];
assign wa0[0:5] = f_dcd_ex7_fpscr_addr[0:5];
assign di0[0:23] = {ex7_compare, ex7_fprf_hold, ex7_upd_pipe, ex7_hfpscr_pipe[3:23]};
assign we1 = tidn;
assign wa1 = {6{tidn}};
assign di1 = {24{tidn}};
//Read
generate
if (THREADS == 1)
begin : oscr_val_thr1_1
assign re0_thr0 = cp_axu_i0_t1_v[0] & (cp_axu_i0_t0_t1_t == 3'b111);
assign re0_thr1 = tidn;
assign ra0_thr0[0:5] = cp_axu_i0_t0_t1_p;
assign ra0_thr1[0:5] = 6'b000000;
end
endgenerate
generate
if (THREADS == 2)
begin : oscr_val_thr2_1
assign re0_thr0 = cp_axu_i0_t1_v[0] & (cp_axu_i0_t0_t1_t == 3'b111);
assign re0_thr1 = cp_axu_i0_t1_v[1] & (cp_axu_i0_t1_t1_t == 3'b111);
assign ra0_thr0[0:5] = cp_axu_i0_t0_t1_p;
assign ra0_thr1[0:5] = cp_axu_i0_t1_t1_p;
end
endgenerate
generate
if (THREADS == 1)
begin : oscr_val_thr1_2
assign re1_thr0 = cp_axu_i1_t1_v[0] & (cp_axu_i1_t0_t1_t == 3'b111);
assign re1_thr1 = tidn;
assign ra1_thr0[0:5] = cp_axu_i1_t0_t1_p;
assign ra1_thr1[0:5] = 6'b000000;
end
endgenerate
generate
if (THREADS == 2)
begin : oscr_val_thr2_2
assign re1_thr0 = cp_axu_i1_t1_v[0] & (cp_axu_i1_t0_t1_t == 3'b111);
assign re1_thr1 = cp_axu_i1_t1_v[1] & (cp_axu_i1_t1_t1_t == 3'b111);
assign ra1_thr0[0:5] = cp_axu_i1_t0_t1_p;
assign ra1_thr1[0:5] = cp_axu_i1_t1_t1_p;
end
endgenerate
generate
if (THREADS == 1)
begin : oscr_hscr_arr_thr1
assign fwrite_thr0[00] = (wa0[1:5] == 5'b00000) & we0_thr0;
assign fwrite_thr0[01] = (wa0[1:5] == 5'b00001) & we0_thr0;
assign fwrite_thr0[02] = (wa0[1:5] == 5'b00010) & we0_thr0;
assign fwrite_thr0[03] = (wa0[1:5] == 5'b00011) & we0_thr0;
assign fwrite_thr0[04] = (wa0[1:5] == 5'b00100) & we0_thr0;
assign fwrite_thr0[05] = (wa0[1:5] == 5'b00101) & we0_thr0;
assign fwrite_thr0[06] = (wa0[1:5] == 5'b00110) & we0_thr0;
assign fwrite_thr0[07] = (wa0[1:5] == 5'b00111) & we0_thr0;
assign fwrite_thr0[08] = (wa0[1:5] == 5'b01000) & we0_thr0;
assign fwrite_thr0[09] = (wa0[1:5] == 5'b01001) & we0_thr0;
assign fwrite_thr0[10] = (wa0[1:5] == 5'b01010) & we0_thr0;
assign fwrite_thr0[11] = (wa0[1:5] == 5'b01011) & we0_thr0;
assign fwrite_thr0[12] = (wa0[1:5] == 5'b01100) & we0_thr0;
assign fwrite_thr0[13] = (wa0[1:5] == 5'b01101) & we0_thr0;
assign fwrite_thr0[14] = (wa0[1:5] == 5'b01110) & we0_thr0;
assign fwrite_thr0[15] = (wa0[1:5] == 5'b01111) & we0_thr0;
assign fwrite_thr0[16] = (wa0[1:5] == 5'b10000) & we0_thr0;
assign fwrite_thr0[17] = (wa0[1:5] == 5'b10001) & we0_thr0;
assign fwrite_thr0[18] = (wa0[1:5] == 5'b10010) & we0_thr0;
assign fwrite_thr0[19] = (wa0[1:5] == 5'b10011) & we0_thr0;
assign fwrite_thr0[20] = (wa0[1:5] == 5'b10100) & we0_thr0;
assign fwrite_thr0[21] = (wa0[1:5] == 5'b10101) & we0_thr0;
assign fwrite_thr0[22] = (wa0[1:5] == 5'b10110) & we0_thr0;
assign fwrite_thr0[23] = (wa0[1:5] == 5'b10111) & we0_thr0;
assign fwrite_thr0[24] = (wa0[1:5] == 5'b11000) & we0_thr0;
assign fwrite_thr0[25] = (wa0[1:5] == 5'b11001) & we0_thr0;
assign fwrite_thr0[26] = (wa0[1:5] == 5'b11010) & we0_thr0;
assign fwrite_thr0[27] = (wa0[1:5] == 5'b11011) & we0_thr0;
assign fwrite_thr0[28] = (wa0[1:5] == 5'b11100) & we0_thr0;
assign fwrite_thr0[29] = (wa0[1:5] == 5'b11101) & we0_thr0;
assign fwrite_thr0[30] = (wa0[1:5] == 5'b11110) & we0_thr0;
assign fwrite_thr0[31] = (wa0[1:5] == 5'b11111) & we0_thr0;
assign fwrite_thr0_b = (~fwrite_thr0);
assign fread0_thr0[00] = (ra0_thr0[1:5] == 5'b00000) & re0_thr0;
assign fread0_thr0[01] = (ra0_thr0[1:5] == 5'b00001) & re0_thr0;
assign fread0_thr0[02] = (ra0_thr0[1:5] == 5'b00010) & re0_thr0;
assign fread0_thr0[03] = (ra0_thr0[1:5] == 5'b00011) & re0_thr0;
assign fread0_thr0[04] = (ra0_thr0[1:5] == 5'b00100) & re0_thr0;
assign fread0_thr0[05] = (ra0_thr0[1:5] == 5'b00101) & re0_thr0;
assign fread0_thr0[06] = (ra0_thr0[1:5] == 5'b00110) & re0_thr0;
assign fread0_thr0[07] = (ra0_thr0[1:5] == 5'b00111) & re0_thr0;
assign fread0_thr0[08] = (ra0_thr0[1:5] == 5'b01000) & re0_thr0;
assign fread0_thr0[09] = (ra0_thr0[1:5] == 5'b01001) & re0_thr0;
assign fread0_thr0[10] = (ra0_thr0[1:5] == 5'b01010) & re0_thr0;
assign fread0_thr0[11] = (ra0_thr0[1:5] == 5'b01011) & re0_thr0;
assign fread0_thr0[12] = (ra0_thr0[1:5] == 5'b01100) & re0_thr0;
assign fread0_thr0[13] = (ra0_thr0[1:5] == 5'b01101) & re0_thr0;
assign fread0_thr0[14] = (ra0_thr0[1:5] == 5'b01110) & re0_thr0;
assign fread0_thr0[15] = (ra0_thr0[1:5] == 5'b01111) & re0_thr0;
assign fread0_thr0[16] = (ra0_thr0[1:5] == 5'b10000) & re0_thr0;
assign fread0_thr0[17] = (ra0_thr0[1:5] == 5'b10001) & re0_thr0;
assign fread0_thr0[18] = (ra0_thr0[1:5] == 5'b10010) & re0_thr0;
assign fread0_thr0[19] = (ra0_thr0[1:5] == 5'b10011) & re0_thr0;
assign fread0_thr0[20] = (ra0_thr0[1:5] == 5'b10100) & re0_thr0;
assign fread0_thr0[21] = (ra0_thr0[1:5] == 5'b10101) & re0_thr0;
assign fread0_thr0[22] = (ra0_thr0[1:5] == 5'b10110) & re0_thr0;
assign fread0_thr0[23] = (ra0_thr0[1:5] == 5'b10111) & re0_thr0;
assign fread0_thr0[24] = (ra0_thr0[1:5] == 5'b11000) & re0_thr0;
assign fread0_thr0[25] = (ra0_thr0[1:5] == 5'b11001) & re0_thr0;
assign fread0_thr0[26] = (ra0_thr0[1:5] == 5'b11010) & re0_thr0;
assign fread0_thr0[27] = (ra0_thr0[1:5] == 5'b11011) & re0_thr0;
assign fread0_thr0[28] = (ra0_thr0[1:5] == 5'b11100) & re0_thr0;
assign fread0_thr0[29] = (ra0_thr0[1:5] == 5'b11101) & re0_thr0;
assign fread0_thr0[30] = (ra0_thr0[1:5] == 5'b11110) & re0_thr0;
assign fread0_thr0[31] = (ra0_thr0[1:5] == 5'b11111) & re0_thr0;
assign fread1_thr0[00] = (ra1_thr0[1:5] == 5'b00000) & re1_thr0;
assign fread1_thr0[01] = (ra1_thr0[1:5] == 5'b00001) & re1_thr0;
assign fread1_thr0[02] = (ra1_thr0[1:5] == 5'b00010) & re1_thr0;
assign fread1_thr0[03] = (ra1_thr0[1:5] == 5'b00011) & re1_thr0;
assign fread1_thr0[04] = (ra1_thr0[1:5] == 5'b00100) & re1_thr0;
assign fread1_thr0[05] = (ra1_thr0[1:5] == 5'b00101) & re1_thr0;
assign fread1_thr0[06] = (ra1_thr0[1:5] == 5'b00110) & re1_thr0;
assign fread1_thr0[07] = (ra1_thr0[1:5] == 5'b00111) & re1_thr0;
assign fread1_thr0[08] = (ra1_thr0[1:5] == 5'b01000) & re1_thr0;
assign fread1_thr0[09] = (ra1_thr0[1:5] == 5'b01001) & re1_thr0;
assign fread1_thr0[10] = (ra1_thr0[1:5] == 5'b01010) & re1_thr0;
assign fread1_thr0[11] = (ra1_thr0[1:5] == 5'b01011) & re1_thr0;
assign fread1_thr0[12] = (ra1_thr0[1:5] == 5'b01100) & re1_thr0;
assign fread1_thr0[13] = (ra1_thr0[1:5] == 5'b01101) & re1_thr0;
assign fread1_thr0[14] = (ra1_thr0[1:5] == 5'b01110) & re1_thr0;
assign fread1_thr0[15] = (ra1_thr0[1:5] == 5'b01111) & re1_thr0;
assign fread1_thr0[16] = (ra1_thr0[1:5] == 5'b10000) & re1_thr0;
assign fread1_thr0[17] = (ra1_thr0[1:5] == 5'b10001) & re1_thr0;
assign fread1_thr0[18] = (ra1_thr0[1:5] == 5'b10010) & re1_thr0;
assign fread1_thr0[19] = (ra1_thr0[1:5] == 5'b10011) & re1_thr0;
assign fread1_thr0[20] = (ra1_thr0[1:5] == 5'b10100) & re1_thr0;
assign fread1_thr0[21] = (ra1_thr0[1:5] == 5'b10101) & re1_thr0;
assign fread1_thr0[22] = (ra1_thr0[1:5] == 5'b10110) & re1_thr0;
assign fread1_thr0[23] = (ra1_thr0[1:5] == 5'b10111) & re1_thr0;
assign fread1_thr0[24] = (ra1_thr0[1:5] == 5'b11000) & re1_thr0;
assign fread1_thr0[25] = (ra1_thr0[1:5] == 5'b11001) & re1_thr0;
assign fread1_thr0[26] = (ra1_thr0[1:5] == 5'b11010) & re1_thr0;
assign fread1_thr0[27] = (ra1_thr0[1:5] == 5'b11011) & re1_thr0;
assign fread1_thr0[28] = (ra1_thr0[1:5] == 5'b11100) & re1_thr0;
assign fread1_thr0[29] = (ra1_thr0[1:5] == 5'b11101) & re1_thr0;
assign fread1_thr0[30] = (ra1_thr0[1:5] == 5'b11110) & re1_thr0;
assign fread1_thr0[31] = (ra1_thr0[1:5] == 5'b11111) & re1_thr0;
begin : xhdl1
// genvar i;
for (i = 0; i <= 31; i = i + 1)
begin : writeport_hfpscr_thr0
assign hfpscr_thr0_din[24 * i:(24 * i) + 23] = ((hfpscr_thr0_q[24 * i:(24 * i) + 23] & {24{fwrite_thr0_b[i]}}) |
(di0 & {24{fwrite_thr0[i]}}));
end
end
tri_rlmreg_p #(.WIDTH(768 + 64)) hfpscr_thr0_lat(
.force_t(force_t),
.d_mode(tiup),
.delay_lclkr(delay_lclkr[7]),
.mpw1_b(mpw1_b[7]),
.mpw2_b(mpw2_b[1]),
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(tiup),
.thold_b(thold_0_b),
.sg(sg_0),
.scout(hfpscr_thr0_so),
.scin(hfpscr_thr0_si),
//-----------------
.din({ hfpscr_thr0_din,
fread0_thr0,
fread1_thr0 }),
//-----------------
.dout({ hfpscr_thr0_q,
fread0_thr0_q,
fread1_thr0_q })
);
assign hfpscr_thr0_si[0:831] = {hfpscr_thr0_so[1:831], hfpscr_thr0_so[0]};// todo
assign do0_thr0 = ((hfpscr_thr0_q[24 * 00:(24 * 00) + 23] & {24{fread0_thr0_q[00]}}) |
(hfpscr_thr0_q[24 * 01:(24 * 01) + 23] & {24{fread0_thr0_q[01]}}) |
(hfpscr_thr0_q[24 * 02:(24 * 02) + 23] & {24{fread0_thr0_q[02]}}) |
(hfpscr_thr0_q[24 * 03:(24 * 03) + 23] & {24{fread0_thr0_q[03]}}) |
(hfpscr_thr0_q[24 * 04:(24 * 04) + 23] & {24{fread0_thr0_q[04]}}) |
(hfpscr_thr0_q[24 * 05:(24 * 05) + 23] & {24{fread0_thr0_q[05]}}) |
(hfpscr_thr0_q[24 * 06:(24 * 06) + 23] & {24{fread0_thr0_q[06]}}) |
(hfpscr_thr0_q[24 * 07:(24 * 07) + 23] & {24{fread0_thr0_q[07]}}) |
(hfpscr_thr0_q[24 * 08:(24 * 08) + 23] & {24{fread0_thr0_q[08]}}) |
(hfpscr_thr0_q[24 * 09:(24 * 09) + 23] & {24{fread0_thr0_q[09]}}) |
(hfpscr_thr0_q[24 * 10:(24 * 10) + 23] & {24{fread0_thr0_q[10]}}) |
(hfpscr_thr0_q[24 * 11:(24 * 11) + 23] & {24{fread0_thr0_q[11]}}) |
(hfpscr_thr0_q[24 * 12:(24 * 12) + 23] & {24{fread0_thr0_q[12]}}) |
(hfpscr_thr0_q[24 * 13:(24 * 13) + 23] & {24{fread0_thr0_q[13]}}) |
(hfpscr_thr0_q[24 * 14:(24 * 14) + 23] & {24{fread0_thr0_q[14]}}) |
(hfpscr_thr0_q[24 * 15:(24 * 15) + 23] & {24{fread0_thr0_q[15]}}) |
(hfpscr_thr0_q[24 * 16:(24 * 16) + 23] & {24{fread0_thr0_q[16]}}) |
(hfpscr_thr0_q[24 * 17:(24 * 17) + 23] & {24{fread0_thr0_q[17]}}) |
(hfpscr_thr0_q[24 * 18:(24 * 18) + 23] & {24{fread0_thr0_q[18]}}) |
(hfpscr_thr0_q[24 * 19:(24 * 19) + 23] & {24{fread0_thr0_q[19]}}) |
(hfpscr_thr0_q[24 * 20:(24 * 20) + 23] & {24{fread0_thr0_q[20]}}) |
(hfpscr_thr0_q[24 * 21:(24 * 21) + 23] & {24{fread0_thr0_q[21]}}) |
(hfpscr_thr0_q[24 * 22:(24 * 22) + 23] & {24{fread0_thr0_q[22]}}) |
(hfpscr_thr0_q[24 * 23:(24 * 23) + 23] & {24{fread0_thr0_q[23]}}) |
(hfpscr_thr0_q[24 * 24:(24 * 24) + 23] & {24{fread0_thr0_q[24]}}) |
(hfpscr_thr0_q[24 * 25:(24 * 25) + 23] & {24{fread0_thr0_q[25]}}) |
(hfpscr_thr0_q[24 * 26:(24 * 26) + 23] & {24{fread0_thr0_q[26]}}) |
(hfpscr_thr0_q[24 * 27:(24 * 27) + 23] & {24{fread0_thr0_q[27]}}) |
(hfpscr_thr0_q[24 * 28:(24 * 28) + 23] & {24{fread0_thr0_q[28]}}) |
(hfpscr_thr0_q[24 * 29:(24 * 29) + 23] & {24{fread0_thr0_q[29]}}) |
(hfpscr_thr0_q[24 * 30:(24 * 30) + 23] & {24{fread0_thr0_q[30]}}) |
(hfpscr_thr0_q[24 * 31:(24 * 31) + 23] & {24{fread0_thr0_q[31]}}));
assign do1_thr0 = ((hfpscr_thr0_q[24 * 00:(24 * 00) + 23] & {24{fread1_thr0_q[00]}}) |
(hfpscr_thr0_q[24 * 01:(24 * 01) + 23] & {24{fread1_thr0_q[01]}}) |
(hfpscr_thr0_q[24 * 02:(24 * 02) + 23] & {24{fread1_thr0_q[02]}}) |
(hfpscr_thr0_q[24 * 03:(24 * 03) + 23] & {24{fread1_thr0_q[03]}}) |
(hfpscr_thr0_q[24 * 04:(24 * 04) + 23] & {24{fread1_thr0_q[04]}}) |
(hfpscr_thr0_q[24 * 05:(24 * 05) + 23] & {24{fread1_thr0_q[05]}}) |
(hfpscr_thr0_q[24 * 06:(24 * 06) + 23] & {24{fread1_thr0_q[06]}}) |
(hfpscr_thr0_q[24 * 07:(24 * 07) + 23] & {24{fread1_thr0_q[07]}}) |
(hfpscr_thr0_q[24 * 08:(24 * 08) + 23] & {24{fread1_thr0_q[08]}}) |
(hfpscr_thr0_q[24 * 09:(24 * 09) + 23] & {24{fread1_thr0_q[09]}}) |
(hfpscr_thr0_q[24 * 10:(24 * 10) + 23] & {24{fread1_thr0_q[10]}}) |
(hfpscr_thr0_q[24 * 11:(24 * 11) + 23] & {24{fread1_thr0_q[11]}}) |
(hfpscr_thr0_q[24 * 12:(24 * 12) + 23] & {24{fread1_thr0_q[12]}}) |
(hfpscr_thr0_q[24 * 13:(24 * 13) + 23] & {24{fread1_thr0_q[13]}}) |
(hfpscr_thr0_q[24 * 14:(24 * 14) + 23] & {24{fread1_thr0_q[14]}}) |
(hfpscr_thr0_q[24 * 15:(24 * 15) + 23] & {24{fread1_thr0_q[15]}}) |
(hfpscr_thr0_q[24 * 16:(24 * 16) + 23] & {24{fread1_thr0_q[16]}}) |
(hfpscr_thr0_q[24 * 17:(24 * 17) + 23] & {24{fread1_thr0_q[17]}}) |
(hfpscr_thr0_q[24 * 18:(24 * 18) + 23] & {24{fread1_thr0_q[18]}}) |
(hfpscr_thr0_q[24 * 19:(24 * 19) + 23] & {24{fread1_thr0_q[19]}}) |
(hfpscr_thr0_q[24 * 20:(24 * 20) + 23] & {24{fread1_thr0_q[20]}}) |
(hfpscr_thr0_q[24 * 21:(24 * 21) + 23] & {24{fread1_thr0_q[21]}}) |
(hfpscr_thr0_q[24 * 22:(24 * 22) + 23] & {24{fread1_thr0_q[22]}}) |
(hfpscr_thr0_q[24 * 23:(24 * 23) + 23] & {24{fread1_thr0_q[23]}}) |
(hfpscr_thr0_q[24 * 24:(24 * 24) + 23] & {24{fread1_thr0_q[24]}}) |
(hfpscr_thr0_q[24 * 25:(24 * 25) + 23] & {24{fread1_thr0_q[25]}}) |
(hfpscr_thr0_q[24 * 26:(24 * 26) + 23] & {24{fread1_thr0_q[26]}}) |
(hfpscr_thr0_q[24 * 27:(24 * 27) + 23] & {24{fread1_thr0_q[27]}}) |
(hfpscr_thr0_q[24 * 28:(24 * 28) + 23] & {24{fread1_thr0_q[28]}}) |
(hfpscr_thr0_q[24 * 29:(24 * 29) + 23] & {24{fread1_thr0_q[29]}}) |
(hfpscr_thr0_q[24 * 30:(24 * 30) + 23] & {24{fread1_thr0_q[30]}}) |
(hfpscr_thr0_q[24 * 31:(24 * 31) + 23] & {24{fread1_thr0_q[31]}}));
// thread 1:
assign fwrite_thr1 = {32{1'b0}};
assign fwrite_thr1_b = (~fwrite_thr1);
assign fread0_thr1 = {32{1'b0}};
assign fread1_thr1 = {32{1'b0}};
assign hfpscr_thr1_din = {576{1'b0}};
assign do0_thr1 = {24{1'b0}};
assign do1_thr1 = {24{1'b0}};
end
endgenerate
generate
if (THREADS == 2)
begin : oscr_hscr_arr_thr2
// FPSCR History Array
// hscr_arr_thr0: entity tri.tri_64xxx_2r2w generic map ( expand_type => expand_type)
// port map (
// clk => nclk ,
// re0 => re0_thr0 ,
// ra0 => ra0_thr0 ,
// do0 => do0_thr0 ,
// re1 => re1_thr0 ,
// ra1 => ra1_thr0 ,
// do1 => do1_thr0 ,
// we0 => we0_thr0 ,
// wa0 => wa0(0 to 5) ,
// di0 => di0(0 to 63) ,
// we1 => we1 ,
// wa1 => wa1(0 to 5) ,
// di1 => di1(0 to 63) );
// hscr_arr_thr1: entity tri.tri_64xxx_2r2w generic map ( expand_type => expand_type)
// port map (
// clk => nclk ,
// re0 => re0_thr1 ,
// ra0 => ra0_thr1 ,
// do0 => do0_thr1 ,
// re1 => re1_thr1 ,
// ra1 => ra1_thr1 ,
// do1 => do1_thr1 ,
// we0 => we0_thr1 ,
// wa0 => wa0(0 to 5) ,
// di0 => di0(0 to 63) ,
// we1 => we1 ,
// wa1 => wa1(0 to 5) ,
// di1 => di1(0 to 63) );
assign fwrite_thr0[00] = (wa0[1:5] == 5'b00000) & we0_thr0;
assign fwrite_thr0[01] = (wa0[1:5] == 5'b00001) & we0_thr0;
assign fwrite_thr0[02] = (wa0[1:5] == 5'b00010) & we0_thr0;
assign fwrite_thr0[03] = (wa0[1:5] == 5'b00011) & we0_thr0;
assign fwrite_thr0[04] = (wa0[1:5] == 5'b00100) & we0_thr0;
assign fwrite_thr0[05] = (wa0[1:5] == 5'b00101) & we0_thr0;
assign fwrite_thr0[06] = (wa0[1:5] == 5'b00110) & we0_thr0;
assign fwrite_thr0[07] = (wa0[1:5] == 5'b00111) & we0_thr0;
assign fwrite_thr0[08] = (wa0[1:5] == 5'b01000) & we0_thr0;
assign fwrite_thr0[09] = (wa0[1:5] == 5'b01001) & we0_thr0;
assign fwrite_thr0[10] = (wa0[1:5] == 5'b01010) & we0_thr0;
assign fwrite_thr0[11] = (wa0[1:5] == 5'b01011) & we0_thr0;
assign fwrite_thr0[12] = (wa0[1:5] == 5'b01100) & we0_thr0;
assign fwrite_thr0[13] = (wa0[1:5] == 5'b01101) & we0_thr0;
assign fwrite_thr0[14] = (wa0[1:5] == 5'b01110) & we0_thr0;
assign fwrite_thr0[15] = (wa0[1:5] == 5'b01111) & we0_thr0;
assign fwrite_thr0[16] = (wa0[1:5] == 5'b10000) & we0_thr0;
assign fwrite_thr0[17] = (wa0[1:5] == 5'b10001) & we0_thr0;
assign fwrite_thr0[18] = (wa0[1:5] == 5'b10010) & we0_thr0;
assign fwrite_thr0[19] = (wa0[1:5] == 5'b10011) & we0_thr0;
assign fwrite_thr0[20] = (wa0[1:5] == 5'b10100) & we0_thr0;
assign fwrite_thr0[21] = (wa0[1:5] == 5'b10101) & we0_thr0;
assign fwrite_thr0[22] = (wa0[1:5] == 5'b10110) & we0_thr0;
assign fwrite_thr0[23] = (wa0[1:5] == 5'b10111) & we0_thr0;
assign fwrite_thr0_b = (~fwrite_thr0);
assign fread0_thr0[00] = (ra0_thr0[1:5] == 5'b00000) & re0_thr0;
assign fread0_thr0[01] = (ra0_thr0[1:5] == 5'b00001) & re0_thr0;
assign fread0_thr0[02] = (ra0_thr0[1:5] == 5'b00010) & re0_thr0;
assign fread0_thr0[03] = (ra0_thr0[1:5] == 5'b00011) & re0_thr0;
assign fread0_thr0[04] = (ra0_thr0[1:5] == 5'b00100) & re0_thr0;
assign fread0_thr0[05] = (ra0_thr0[1:5] == 5'b00101) & re0_thr0;
assign fread0_thr0[06] = (ra0_thr0[1:5] == 5'b00110) & re0_thr0;
assign fread0_thr0[07] = (ra0_thr0[1:5] == 5'b00111) & re0_thr0;
assign fread0_thr0[08] = (ra0_thr0[1:5] == 5'b01000) & re0_thr0;
assign fread0_thr0[09] = (ra0_thr0[1:5] == 5'b01001) & re0_thr0;
assign fread0_thr0[10] = (ra0_thr0[1:5] == 5'b01010) & re0_thr0;
assign fread0_thr0[11] = (ra0_thr0[1:5] == 5'b01011) & re0_thr0;
assign fread0_thr0[12] = (ra0_thr0[1:5] == 5'b01100) & re0_thr0;
assign fread0_thr0[13] = (ra0_thr0[1:5] == 5'b01101) & re0_thr0;
assign fread0_thr0[14] = (ra0_thr0[1:5] == 5'b01110) & re0_thr0;
assign fread0_thr0[15] = (ra0_thr0[1:5] == 5'b01111) & re0_thr0;
assign fread0_thr0[16] = (ra0_thr0[1:5] == 5'b10000) & re0_thr0;
assign fread0_thr0[17] = (ra0_thr0[1:5] == 5'b10001) & re0_thr0;
assign fread0_thr0[18] = (ra0_thr0[1:5] == 5'b10010) & re0_thr0;
assign fread0_thr0[19] = (ra0_thr0[1:5] == 5'b10011) & re0_thr0;
assign fread0_thr0[20] = (ra0_thr0[1:5] == 5'b10100) & re0_thr0;
assign fread0_thr0[21] = (ra0_thr0[1:5] == 5'b10101) & re0_thr0;
assign fread0_thr0[22] = (ra0_thr0[1:5] == 5'b10110) & re0_thr0;
assign fread0_thr0[23] = (ra0_thr0[1:5] == 5'b10111) & re0_thr0;
assign fread0_thr0[24:31] = {8{tidn}};
assign fread1_thr0[00] = (ra1_thr0[1:5] == 5'b00000) & re1_thr0;
assign fread1_thr0[01] = (ra1_thr0[1:5] == 5'b00001) & re1_thr0;
assign fread1_thr0[02] = (ra1_thr0[1:5] == 5'b00010) & re1_thr0;
assign fread1_thr0[03] = (ra1_thr0[1:5] == 5'b00011) & re1_thr0;
assign fread1_thr0[04] = (ra1_thr0[1:5] == 5'b00100) & re1_thr0;
assign fread1_thr0[05] = (ra1_thr0[1:5] == 5'b00101) & re1_thr0;
assign fread1_thr0[06] = (ra1_thr0[1:5] == 5'b00110) & re1_thr0;
assign fread1_thr0[07] = (ra1_thr0[1:5] == 5'b00111) & re1_thr0;
assign fread1_thr0[08] = (ra1_thr0[1:5] == 5'b01000) & re1_thr0;
assign fread1_thr0[09] = (ra1_thr0[1:5] == 5'b01001) & re1_thr0;
assign fread1_thr0[10] = (ra1_thr0[1:5] == 5'b01010) & re1_thr0;
assign fread1_thr0[11] = (ra1_thr0[1:5] == 5'b01011) & re1_thr0;
assign fread1_thr0[12] = (ra1_thr0[1:5] == 5'b01100) & re1_thr0;
assign fread1_thr0[13] = (ra1_thr0[1:5] == 5'b01101) & re1_thr0;
assign fread1_thr0[14] = (ra1_thr0[1:5] == 5'b01110) & re1_thr0;
assign fread1_thr0[15] = (ra1_thr0[1:5] == 5'b01111) & re1_thr0;
assign fread1_thr0[16] = (ra1_thr0[1:5] == 5'b10000) & re1_thr0;
assign fread1_thr0[17] = (ra1_thr0[1:5] == 5'b10001) & re1_thr0;
assign fread1_thr0[18] = (ra1_thr0[1:5] == 5'b10010) & re1_thr0;
assign fread1_thr0[19] = (ra1_thr0[1:5] == 5'b10011) & re1_thr0;
assign fread1_thr0[20] = (ra1_thr0[1:5] == 5'b10100) & re1_thr0;
assign fread1_thr0[21] = (ra1_thr0[1:5] == 5'b10101) & re1_thr0;
assign fread1_thr0[22] = (ra1_thr0[1:5] == 5'b10110) & re1_thr0;
assign fread1_thr0[23] = (ra1_thr0[1:5] == 5'b10111) & re1_thr0;
assign fread1_thr0[24:31] = {8{tidn}};
begin : xhdl2
// genvar i;
for (i = 0; i <= 23; i = i + 1)
begin : writeport_hfpscr_thr0
assign hfpscr_thr0_din[24 * i:(24 * i) + 23] = ((hfpscr_thr0_q[24 * i:(24 * i) + 23] & {24{fwrite_thr0_b[i]}}) |
(di0 & {24{fwrite_thr0[i]}}));
end
end
tri_rlmreg_p #(.WIDTH(576 + 64)) hfpscr_thr0_lat(
.force_t(force_t),
.d_mode(tiup),
.delay_lclkr(delay_lclkr[7]),
.mpw1_b(mpw1_b[7]),
.mpw2_b(mpw2_b[1]),
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(tiup),
.thold_b(thold_0_b),
.sg(sg_0),
.scout(hfpscr_thr0_so[0:639]),
.scin(hfpscr_thr0_si[0:639]),
//-----------------
.din({ hfpscr_thr0_din[0:575],
fread0_thr0,
fread1_thr0 }),
//-----------------
.dout({ hfpscr_thr0_q[0:575],
fread0_thr0_q,
fread1_thr0_q })
);
assign hfpscr_thr0_din[576:767] = {192{tidn}};
assign hfpscr_thr0_q[576:767] = {192{tidn}};
assign hfpscr_thr0_si[0:831] = {hfpscr_thr0_so[1:831], hfpscr_thr0_so[0]};// todo
assign do0_thr0 = ((hfpscr_thr0_q[24 * 00:(24 * 00) + 23] & {24{fread0_thr0_q[00]}}) |
(hfpscr_thr0_q[24 * 01:(24 * 01) + 23] & {24{fread0_thr0_q[01]}}) |
(hfpscr_thr0_q[24 * 02:(24 * 02) + 23] & {24{fread0_thr0_q[02]}}) |
(hfpscr_thr0_q[24 * 03:(24 * 03) + 23] & {24{fread0_thr0_q[03]}}) |
(hfpscr_thr0_q[24 * 04:(24 * 04) + 23] & {24{fread0_thr0_q[04]}}) |
(hfpscr_thr0_q[24 * 05:(24 * 05) + 23] & {24{fread0_thr0_q[05]}}) |
(hfpscr_thr0_q[24 * 06:(24 * 06) + 23] & {24{fread0_thr0_q[06]}}) |
(hfpscr_thr0_q[24 * 07:(24 * 07) + 23] & {24{fread0_thr0_q[07]}}) |
(hfpscr_thr0_q[24 * 08:(24 * 08) + 23] & {24{fread0_thr0_q[08]}}) |
(hfpscr_thr0_q[24 * 09:(24 * 09) + 23] & {24{fread0_thr0_q[09]}}) |
(hfpscr_thr0_q[24 * 10:(24 * 10) + 23] & {24{fread0_thr0_q[10]}}) |
(hfpscr_thr0_q[24 * 11:(24 * 11) + 23] & {24{fread0_thr0_q[11]}}) |
(hfpscr_thr0_q[24 * 12:(24 * 12) + 23] & {24{fread0_thr0_q[12]}}) |
(hfpscr_thr0_q[24 * 13:(24 * 13) + 23] & {24{fread0_thr0_q[13]}}) |
(hfpscr_thr0_q[24 * 14:(24 * 14) + 23] & {24{fread0_thr0_q[14]}}) |
(hfpscr_thr0_q[24 * 15:(24 * 15) + 23] & {24{fread0_thr0_q[15]}}) |
(hfpscr_thr0_q[24 * 16:(24 * 16) + 23] & {24{fread0_thr0_q[16]}}) |
(hfpscr_thr0_q[24 * 17:(24 * 17) + 23] & {24{fread0_thr0_q[17]}}) |
(hfpscr_thr0_q[24 * 18:(24 * 18) + 23] & {24{fread0_thr0_q[18]}}) |
(hfpscr_thr0_q[24 * 19:(24 * 19) + 23] & {24{fread0_thr0_q[19]}}) |
(hfpscr_thr0_q[24 * 20:(24 * 20) + 23] & {24{fread0_thr0_q[20]}}) |
(hfpscr_thr0_q[24 * 21:(24 * 21) + 23] & {24{fread0_thr0_q[21]}}) |
(hfpscr_thr0_q[24 * 22:(24 * 22) + 23] & {24{fread0_thr0_q[22]}}) |
(hfpscr_thr0_q[24 * 23:(24 * 23) + 23] & {24{fread0_thr0_q[23]}}));
assign do1_thr0 = ((hfpscr_thr0_q[24 * 00:(24 * 00) + 23] & {24{fread1_thr0_q[00]}}) |
(hfpscr_thr0_q[24 * 01:(24 * 01) + 23] & {24{fread1_thr0_q[01]}}) |
(hfpscr_thr0_q[24 * 02:(24 * 02) + 23] & {24{fread1_thr0_q[02]}}) |
(hfpscr_thr0_q[24 * 03:(24 * 03) + 23] & {24{fread1_thr0_q[03]}}) |
(hfpscr_thr0_q[24 * 04:(24 * 04) + 23] & {24{fread1_thr0_q[04]}}) |
(hfpscr_thr0_q[24 * 05:(24 * 05) + 23] & {24{fread1_thr0_q[05]}}) |
(hfpscr_thr0_q[24 * 06:(24 * 06) + 23] & {24{fread1_thr0_q[06]}}) |
(hfpscr_thr0_q[24 * 07:(24 * 07) + 23] & {24{fread1_thr0_q[07]}}) |
(hfpscr_thr0_q[24 * 08:(24 * 08) + 23] & {24{fread1_thr0_q[08]}}) |
(hfpscr_thr0_q[24 * 09:(24 * 09) + 23] & {24{fread1_thr0_q[09]}}) |
(hfpscr_thr0_q[24 * 10:(24 * 10) + 23] & {24{fread1_thr0_q[10]}}) |
(hfpscr_thr0_q[24 * 11:(24 * 11) + 23] & {24{fread1_thr0_q[11]}}) |
(hfpscr_thr0_q[24 * 12:(24 * 12) + 23] & {24{fread1_thr0_q[12]}}) |
(hfpscr_thr0_q[24 * 13:(24 * 13) + 23] & {24{fread1_thr0_q[13]}}) |
(hfpscr_thr0_q[24 * 14:(24 * 14) + 23] & {24{fread1_thr0_q[14]}}) |
(hfpscr_thr0_q[24 * 15:(24 * 15) + 23] & {24{fread1_thr0_q[15]}}) |
(hfpscr_thr0_q[24 * 16:(24 * 16) + 23] & {24{fread1_thr0_q[16]}}) |
(hfpscr_thr0_q[24 * 17:(24 * 17) + 23] & {24{fread1_thr0_q[17]}}) |
(hfpscr_thr0_q[24 * 18:(24 * 18) + 23] & {24{fread1_thr0_q[18]}}) |
(hfpscr_thr0_q[24 * 19:(24 * 19) + 23] & {24{fread1_thr0_q[19]}}) |
(hfpscr_thr0_q[24 * 20:(24 * 20) + 23] & {24{fread1_thr0_q[20]}}) |
(hfpscr_thr0_q[24 * 21:(24 * 21) + 23] & {24{fread1_thr0_q[21]}}) |
(hfpscr_thr0_q[24 * 22:(24 * 22) + 23] & {24{fread1_thr0_q[22]}}) |
(hfpscr_thr0_q[24 * 23:(24 * 23) + 23] & {24{fread1_thr0_q[23]}}));
// thread 1:
assign fwrite_thr1[00] = (wa0[1:5] == 5'b00000) & we0_thr1;
assign fwrite_thr1[01] = (wa0[1:5] == 5'b00001) & we0_thr1;
assign fwrite_thr1[02] = (wa0[1:5] == 5'b00010) & we0_thr1;
assign fwrite_thr1[03] = (wa0[1:5] == 5'b00011) & we0_thr1;
assign fwrite_thr1[04] = (wa0[1:5] == 5'b00100) & we0_thr1;
assign fwrite_thr1[05] = (wa0[1:5] == 5'b00101) & we0_thr1;
assign fwrite_thr1[06] = (wa0[1:5] == 5'b00110) & we0_thr1;
assign fwrite_thr1[07] = (wa0[1:5] == 5'b00111) & we0_thr1;
assign fwrite_thr1[08] = (wa0[1:5] == 5'b01000) & we0_thr1;
assign fwrite_thr1[09] = (wa0[1:5] == 5'b01001) & we0_thr1;
assign fwrite_thr1[10] = (wa0[1:5] == 5'b01010) & we0_thr1;
assign fwrite_thr1[11] = (wa0[1:5] == 5'b01011) & we0_thr1;
assign fwrite_thr1[12] = (wa0[1:5] == 5'b01100) & we0_thr1;
assign fwrite_thr1[13] = (wa0[1:5] == 5'b01101) & we0_thr1;
assign fwrite_thr1[14] = (wa0[1:5] == 5'b01110) & we0_thr1;
assign fwrite_thr1[15] = (wa0[1:5] == 5'b01111) & we0_thr1;
assign fwrite_thr1[16] = (wa0[1:5] == 5'b10000) & we0_thr1;
assign fwrite_thr1[17] = (wa0[1:5] == 5'b10001) & we0_thr1;
assign fwrite_thr1[18] = (wa0[1:5] == 5'b10010) & we0_thr1;
assign fwrite_thr1[19] = (wa0[1:5] == 5'b10011) & we0_thr1;
assign fwrite_thr1[20] = (wa0[1:5] == 5'b10100) & we0_thr1;
assign fwrite_thr1[21] = (wa0[1:5] == 5'b10101) & we0_thr1;
assign fwrite_thr1[22] = (wa0[1:5] == 5'b10110) & we0_thr1;
assign fwrite_thr1[23] = (wa0[1:5] == 5'b10111) & we0_thr1;
assign fwrite_thr1_b = (~fwrite_thr1);
assign fread0_thr1[00] = (ra0_thr1[1:5] == 5'b00000) & re0_thr1;
assign fread0_thr1[01] = (ra0_thr1[1:5] == 5'b00001) & re0_thr1;
assign fread0_thr1[02] = (ra0_thr1[1:5] == 5'b00010) & re0_thr1;
assign fread0_thr1[03] = (ra0_thr1[1:5] == 5'b00011) & re0_thr1;
assign fread0_thr1[04] = (ra0_thr1[1:5] == 5'b00100) & re0_thr1;
assign fread0_thr1[05] = (ra0_thr1[1:5] == 5'b00101) & re0_thr1;
assign fread0_thr1[06] = (ra0_thr1[1:5] == 5'b00110) & re0_thr1;
assign fread0_thr1[07] = (ra0_thr1[1:5] == 5'b00111) & re0_thr1;
assign fread0_thr1[08] = (ra0_thr1[1:5] == 5'b01000) & re0_thr1;
assign fread0_thr1[09] = (ra0_thr1[1:5] == 5'b01001) & re0_thr1;
assign fread0_thr1[10] = (ra0_thr1[1:5] == 5'b01010) & re0_thr1;
assign fread0_thr1[11] = (ra0_thr1[1:5] == 5'b01011) & re0_thr1;
assign fread0_thr1[12] = (ra0_thr1[1:5] == 5'b01100) & re0_thr1;
assign fread0_thr1[13] = (ra0_thr1[1:5] == 5'b01101) & re0_thr1;
assign fread0_thr1[14] = (ra0_thr1[1:5] == 5'b01110) & re0_thr1;
assign fread0_thr1[15] = (ra0_thr1[1:5] == 5'b01111) & re0_thr1;
assign fread0_thr1[16] = (ra0_thr1[1:5] == 5'b10000) & re0_thr1;
assign fread0_thr1[17] = (ra0_thr1[1:5] == 5'b10001) & re0_thr1;
assign fread0_thr1[18] = (ra0_thr1[1:5] == 5'b10010) & re0_thr1;
assign fread0_thr1[19] = (ra0_thr1[1:5] == 5'b10011) & re0_thr1;
assign fread0_thr1[20] = (ra0_thr1[1:5] == 5'b10100) & re0_thr1;
assign fread0_thr1[21] = (ra0_thr1[1:5] == 5'b10101) & re0_thr1;
assign fread0_thr1[22] = (ra0_thr1[1:5] == 5'b10110) & re0_thr1;
assign fread0_thr1[23] = (ra0_thr1[1:5] == 5'b10111) & re0_thr1;
assign fread1_thr1[00] = (ra1_thr1[1:5] == 5'b00000) & re1_thr1;
assign fread1_thr1[01] = (ra1_thr1[1:5] == 5'b00001) & re1_thr1;
assign fread1_thr1[02] = (ra1_thr1[1:5] == 5'b00010) & re1_thr1;
assign fread1_thr1[03] = (ra1_thr1[1:5] == 5'b00011) & re1_thr1;
assign fread1_thr1[04] = (ra1_thr1[1:5] == 5'b00100) & re1_thr1;
assign fread1_thr1[05] = (ra1_thr1[1:5] == 5'b00101) & re1_thr1;
assign fread1_thr1[06] = (ra1_thr1[1:5] == 5'b00110) & re1_thr1;
assign fread1_thr1[07] = (ra1_thr1[1:5] == 5'b00111) & re1_thr1;
assign fread1_thr1[08] = (ra1_thr1[1:5] == 5'b01000) & re1_thr1;
assign fread1_thr1[09] = (ra1_thr1[1:5] == 5'b01001) & re1_thr1;
assign fread1_thr1[10] = (ra1_thr1[1:5] == 5'b01010) & re1_thr1;
assign fread1_thr1[11] = (ra1_thr1[1:5] == 5'b01011) & re1_thr1;
assign fread1_thr1[12] = (ra1_thr1[1:5] == 5'b01100) & re1_thr1;
assign fread1_thr1[13] = (ra1_thr1[1:5] == 5'b01101) & re1_thr1;
assign fread1_thr1[14] = (ra1_thr1[1:5] == 5'b01110) & re1_thr1;
assign fread1_thr1[15] = (ra1_thr1[1:5] == 5'b01111) & re1_thr1;
assign fread1_thr1[16] = (ra1_thr1[1:5] == 5'b10000) & re1_thr1;
assign fread1_thr1[17] = (ra1_thr1[1:5] == 5'b10001) & re1_thr1;
assign fread1_thr1[18] = (ra1_thr1[1:5] == 5'b10010) & re1_thr1;
assign fread1_thr1[19] = (ra1_thr1[1:5] == 5'b10011) & re1_thr1;
assign fread1_thr1[20] = (ra1_thr1[1:5] == 5'b10100) & re1_thr1;
assign fread1_thr1[21] = (ra1_thr1[1:5] == 5'b10101) & re1_thr1;
assign fread1_thr1[22] = (ra1_thr1[1:5] == 5'b10110) & re1_thr1;
assign fread1_thr1[23] = (ra1_thr1[1:5] == 5'b10111) & re1_thr1;
begin : xhdl3
// genvar i;
for (i = 0; i <= 23; i = i + 1)
begin : writeport_hfpscr_thr1
assign hfpscr_thr1_din[24 * i:(24 * i) + 23] = ((hfpscr_thr1_q[24 * i:(24 * i) + 23] & {24{fwrite_thr1_b[i]}}) |
(di0 & {24{fwrite_thr1[i]}}));
end
end
tri_rlmreg_p #(.WIDTH(576 + 64)) hfpscr_thr1_lat(
.force_t(force_t),
.d_mode(tiup),
.delay_lclkr(delay_lclkr[7]),
.mpw1_b(mpw1_b[7]),
.mpw2_b(mpw2_b[1]),
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(tiup),
.thold_b(thold_0_b),
.sg(sg_0),
.scout(hfpscr_thr1_so),
.scin(hfpscr_thr1_si),
//-----------------
.din({ hfpscr_thr1_din,
fread0_thr1,
fread1_thr1
}),
//-----------------
.dout({ hfpscr_thr1_q,
fread0_thr1_q,
fread1_thr1_q })
);
assign hfpscr_thr1_si[0:639] = {hfpscr_thr1_so[1:639], hfpscr_thr1_so[0]};// todo
assign do0_thr1 = ((hfpscr_thr1_q[24 * 00:(24 * 00) + 23] & {24{fread0_thr1_q[00]}}) |
(hfpscr_thr1_q[24 * 01:(24 * 01) + 23] & {24{fread0_thr1_q[01]}}) |
(hfpscr_thr1_q[24 * 02:(24 * 02) + 23] & {24{fread0_thr1_q[02]}}) |
(hfpscr_thr1_q[24 * 03:(24 * 03) + 23] & {24{fread0_thr1_q[03]}}) |
(hfpscr_thr1_q[24 * 04:(24 * 04) + 23] & {24{fread0_thr1_q[04]}}) |
(hfpscr_thr1_q[24 * 05:(24 * 05) + 23] & {24{fread0_thr1_q[05]}}) |
(hfpscr_thr1_q[24 * 06:(24 * 06) + 23] & {24{fread0_thr1_q[06]}}) |
(hfpscr_thr1_q[24 * 07:(24 * 07) + 23] & {24{fread0_thr1_q[07]}}) |
(hfpscr_thr1_q[24 * 08:(24 * 08) + 23] & {24{fread0_thr1_q[08]}}) |
(hfpscr_thr1_q[24 * 09:(24 * 09) + 23] & {24{fread0_thr1_q[09]}}) |
(hfpscr_thr1_q[24 * 10:(24 * 10) + 23] & {24{fread0_thr1_q[10]}}) |
(hfpscr_thr1_q[24 * 11:(24 * 11) + 23] & {24{fread0_thr1_q[11]}}) |
(hfpscr_thr1_q[24 * 12:(24 * 12) + 23] & {24{fread0_thr1_q[12]}}) |
(hfpscr_thr1_q[24 * 13:(24 * 13) + 23] & {24{fread0_thr1_q[13]}}) |
(hfpscr_thr1_q[24 * 14:(24 * 14) + 23] & {24{fread0_thr1_q[14]}}) |
(hfpscr_thr1_q[24 * 15:(24 * 15) + 23] & {24{fread0_thr1_q[15]}}) |
(hfpscr_thr1_q[24 * 16:(24 * 16) + 23] & {24{fread0_thr1_q[16]}}) |
(hfpscr_thr1_q[24 * 17:(24 * 17) + 23] & {24{fread0_thr1_q[17]}}) |
(hfpscr_thr1_q[24 * 18:(24 * 18) + 23] & {24{fread0_thr1_q[18]}}) |
(hfpscr_thr1_q[24 * 19:(24 * 19) + 23] & {24{fread0_thr1_q[19]}}) |
(hfpscr_thr1_q[24 * 20:(24 * 20) + 23] & {24{fread0_thr1_q[20]}}) |
(hfpscr_thr1_q[24 * 21:(24 * 21) + 23] & {24{fread0_thr1_q[21]}}) |
(hfpscr_thr1_q[24 * 22:(24 * 22) + 23] & {24{fread0_thr1_q[22]}}) |
(hfpscr_thr1_q[24 * 23:(24 * 23) + 23] & {24{fread0_thr1_q[23]}}));
assign do1_thr1 = ((hfpscr_thr1_q[24 * 00:(24 * 00) + 23] & {24{fread1_thr1_q[00]}}) |
(hfpscr_thr1_q[24 * 01:(24 * 01) + 23] & {24{fread1_thr1_q[01]}}) |
(hfpscr_thr1_q[24 * 02:(24 * 02) + 23] & {24{fread1_thr1_q[02]}}) |
(hfpscr_thr1_q[24 * 03:(24 * 03) + 23] & {24{fread1_thr1_q[03]}}) |
(hfpscr_thr1_q[24 * 04:(24 * 04) + 23] & {24{fread1_thr1_q[04]}}) |
(hfpscr_thr1_q[24 * 05:(24 * 05) + 23] & {24{fread1_thr1_q[05]}}) |
(hfpscr_thr1_q[24 * 06:(24 * 06) + 23] & {24{fread1_thr1_q[06]}}) |
(hfpscr_thr1_q[24 * 07:(24 * 07) + 23] & {24{fread1_thr1_q[07]}}) |
(hfpscr_thr1_q[24 * 08:(24 * 08) + 23] & {24{fread1_thr1_q[08]}}) |
(hfpscr_thr1_q[24 * 09:(24 * 09) + 23] & {24{fread1_thr1_q[09]}}) |
(hfpscr_thr1_q[24 * 10:(24 * 10) + 23] & {24{fread1_thr1_q[10]}}) |
(hfpscr_thr1_q[24 * 11:(24 * 11) + 23] & {24{fread1_thr1_q[11]}}) |
(hfpscr_thr1_q[24 * 12:(24 * 12) + 23] & {24{fread1_thr1_q[12]}}) |
(hfpscr_thr1_q[24 * 13:(24 * 13) + 23] & {24{fread1_thr1_q[13]}}) |
(hfpscr_thr1_q[24 * 14:(24 * 14) + 23] & {24{fread1_thr1_q[14]}}) |
(hfpscr_thr1_q[24 * 15:(24 * 15) + 23] & {24{fread1_thr1_q[15]}}) |
(hfpscr_thr1_q[24 * 16:(24 * 16) + 23] & {24{fread1_thr1_q[16]}}) |
(hfpscr_thr1_q[24 * 17:(24 * 17) + 23] & {24{fread1_thr1_q[17]}}) |
(hfpscr_thr1_q[24 * 18:(24 * 18) + 23] & {24{fread1_thr1_q[18]}}) |
(hfpscr_thr1_q[24 * 19:(24 * 19) + 23] & {24{fread1_thr1_q[19]}}) |
(hfpscr_thr1_q[24 * 20:(24 * 20) + 23] & {24{fread1_thr1_q[20]}}) |
(hfpscr_thr1_q[24 * 21:(24 * 21) + 23] & {24{fread1_thr1_q[21]}}) |
(hfpscr_thr1_q[24 * 22:(24 * 22) + 23] & {24{fread1_thr1_q[22]}}) |
(hfpscr_thr1_q[24 * 23:(24 * 23) + 23] & {24{fread1_thr1_q[23]}}));
end
endgenerate
assign cfpscr_upd_i0_thr0 = do0_thr0[2] & upd_i0_thr0;
assign upd_i0_fprf_hold_thr0 = do0_thr0[1] & upd_i0_thr0;
assign upd_i0_compare_thr0 = do0_thr0[0] & upd_i0_thr0;
assign cfpscr_upd_i1_thr0 = do1_thr0[2] & upd_i1_thr0;
assign upd_i1_fprf_hold_thr0 = do1_thr0[1] & upd_i1_thr0;
assign upd_i1_compare_thr0 = do1_thr0[0] & upd_i1_thr0;
assign cfpscr_upd_i0_thr1 = do0_thr1[2] & upd_i0_thr1;
assign upd_i0_fprf_hold_thr1 = do0_thr1[1] & upd_i0_thr1;
assign upd_i0_compare_thr1 = do0_thr1[0] & upd_i0_thr1;
assign cfpscr_upd_i1_thr1 = do1_thr1[2] & upd_i1_thr1;
assign upd_i1_fprf_hold_thr1 = do1_thr1[1] & upd_i1_thr1;
assign upd_i1_compare_thr1 = do1_thr1[0] & upd_i1_thr1;
assign cfpscr_upd_pipe_thr0 = cfpscr_upd_i0_thr0 | cfpscr_upd_i1_thr0;
assign cfpscr_upd_pipe_thr1 = cfpscr_upd_i0_thr1 | cfpscr_upd_i1_thr1;
assign upd_i0_fpscr_thr0[35:55] = do0_thr0[3:23] & {21{cfpscr_upd_i0_thr0}};
assign upd_i1_fpscr_thr0[35:55] = do1_thr0[3:23] & {21{cfpscr_upd_i1_thr0}};
assign upd_i0_fpscr_thr1[35:55] = do0_thr1[3:23] & {21{cfpscr_upd_i0_thr1}};
assign upd_i1_fpscr_thr1[35:55] = do1_thr1[3:23] & {21{cfpscr_upd_i1_thr1}};
// Move Operations
assign cfpscr_upd_move = 1'b0;
assign cfpscr_move[28:63] = {36{1'b0}};
assign cfpscr_mtfsf = 1'b0;
assign cfpscr_mtfsfi = 1'b0;
//------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
// Pipe Operations
assign cfpscr_pipe_thr0[32] = cfpscr_thr0_l2[32]; // <sticky aspect> check 0->1 excp after selection for move/pipe
assign cfpscr_pipe_thr0[33] = tidn; //// unused (from other bits after move/pipe selection)
assign cfpscr_pipe_thr0[34] = tidn; //// unused (from other bits after move/pipe selection)
assign cfpscr_pipe_thr0[35] = cfpscr_thr0_l2[35] | upd_i0_fpscr_thr0[35] | upd_i1_fpscr_thr0[35]; //ox STICKY
assign cfpscr_pipe_thr0[36] = cfpscr_thr0_l2[36] | upd_i0_fpscr_thr0[36] | upd_i1_fpscr_thr0[36]; //ux STICKY
assign cfpscr_pipe_thr0[37] = cfpscr_thr0_l2[37] | upd_i0_fpscr_thr0[37] | upd_i1_fpscr_thr0[37]; //zx sticky
assign cfpscr_pipe_thr0[38] = cfpscr_thr0_l2[38] | upd_i0_fpscr_thr0[38] | upd_i1_fpscr_thr0[38]; //xx sticky version of fi
assign cfpscr_pipe_thr0[39] = cfpscr_thr0_l2[39] | upd_i0_fpscr_thr0[39] | upd_i1_fpscr_thr0[39]; //ex7_flag_vxsnan ; --sticky
assign cfpscr_pipe_thr0[40] = cfpscr_thr0_l2[40] | upd_i0_fpscr_thr0[40] | upd_i1_fpscr_thr0[40]; //ex7_flag_vxisi ; --sticky
assign cfpscr_pipe_thr0[41] = cfpscr_thr0_l2[41] | upd_i0_fpscr_thr0[41] | upd_i1_fpscr_thr0[41]; //ex7_flag_vxidi ; --sticky
assign cfpscr_pipe_thr0[42] = cfpscr_thr0_l2[42] | upd_i0_fpscr_thr0[42] | upd_i1_fpscr_thr0[42]; //ex7_flag_vxzdz ; --sticky
assign cfpscr_pipe_thr0[43] = cfpscr_thr0_l2[43] | upd_i0_fpscr_thr0[43] | upd_i1_fpscr_thr0[43]; //ex7_flag_vximz ; --sticky
assign cfpscr_pipe_thr0[44] = cfpscr_thr0_l2[44] | upd_i0_fpscr_thr0[44] | upd_i1_fpscr_thr0[44]; //ex7_flag_vxvc ; --sticky
//fr NOT sticky
//no update if 1 compare
//no update if 1 compare
assign cfpscr_pipe_thr0[45] = (upd_i0_fpscr_thr0[45] & (~cfpscr_upd_i1_thr0)) | upd_i1_fpscr_thr0[45] | (cfpscr_thr0_l2[45] & (upd_i0_compare_thr0 & (~upd_i1_thr0))) | (cfpscr_thr0_l2[45] & (upd_i1_compare_thr0 & (~upd_i0_thr0))) | (cfpscr_thr0_l2[45] & (upd_i0_compare_thr0 & upd_i1_compare_thr0)) | (upd_i0_fpscr_thr0[45] & ((~upd_i0_compare_thr0) & upd_i0_thr0 & upd_i1_compare_thr0)); //no update if both compares
//i0 if i1 compare
assign cfpscr_pipe_thr0[46] = (upd_i0_fpscr_thr0[46] & (~cfpscr_upd_i1_thr0)) | upd_i1_fpscr_thr0[46] | (cfpscr_thr0_l2[46] & (upd_i0_compare_thr0 & (~upd_i1_thr0))) | (cfpscr_thr0_l2[46] & (upd_i1_compare_thr0 & (~upd_i0_thr0))) | (cfpscr_thr0_l2[46] & (upd_i0_compare_thr0 & upd_i1_compare_thr0)) | (upd_i0_fpscr_thr0[46] & ((~upd_i0_compare_thr0) & upd_i0_thr0 & upd_i1_compare_thr0)); //fi NOT sticky
assign upd_i0_fprf_hold_47_thr0 = upd_i0_compare_thr0 | upd_i0_fprf_hold_thr0;
assign upd_i1_fprf_hold_47_thr0 = upd_i1_compare_thr0 | upd_i1_fprf_hold_thr0;
assign cfpscr_pipe_thr0[47] = (upd_i0_fpscr_thr0[47] & (~cfpscr_upd_i1_thr0)) | upd_i1_fpscr_thr0[47] | (cfpscr_thr0_l2[47] & (upd_i0_fprf_hold_47_thr0 & (~upd_i1_thr0))) | (cfpscr_thr0_l2[47] & (upd_i1_fprf_hold_47_thr0 & (~upd_i0_thr0))) | (cfpscr_thr0_l2[47] & (upd_i0_fprf_hold_47_thr0 & upd_i1_fprf_hold_47_thr0)) | (upd_i0_fpscr_thr0[47] & ((~upd_i0_fprf_hold_47_thr0) & upd_i0_thr0 & upd_i1_fprf_hold_47_thr0)); //FPRF C NOT sticky
assign cfpscr_pipe_thr0[48] = (upd_i0_fpscr_thr0[48] & (~cfpscr_upd_i1_thr0)) | upd_i1_fpscr_thr0[48] | (cfpscr_thr0_l2[48] & (upd_i0_fprf_hold_thr0 & (~upd_i1_thr0))) | (cfpscr_thr0_l2[48] & (upd_i1_fprf_hold_thr0 & (~upd_i0_thr0))) | (cfpscr_thr0_l2[48] & (upd_i0_fprf_hold_thr0 & upd_i1_fprf_hold_thr0)) | (upd_i0_fpscr_thr0[48] & ((~upd_i0_fprf_hold_thr0) & upd_i0_thr0 & upd_i1_fprf_hold_thr0)); //FPRF fpdd(lt)
assign cfpscr_pipe_thr0[49] = (upd_i0_fpscr_thr0[49] & (~cfpscr_upd_i1_thr0)) | upd_i1_fpscr_thr0[49] | (cfpscr_thr0_l2[49] & (upd_i0_fprf_hold_thr0 & (~upd_i1_thr0))) | (cfpscr_thr0_l2[49] & (upd_i1_fprf_hold_thr0 & (~upd_i0_thr0))) | (cfpscr_thr0_l2[49] & (upd_i0_fprf_hold_thr0 & upd_i1_fprf_hold_thr0)) | (upd_i0_fpscr_thr0[49] & ((~upd_i0_fprf_hold_thr0) & upd_i0_thr0 & upd_i1_fprf_hold_thr0)); //FPRF fpdd(gt)
assign cfpscr_pipe_thr0[50] = (upd_i0_fpscr_thr0[50] & (~cfpscr_upd_i1_thr0)) | upd_i1_fpscr_thr0[50] | (cfpscr_thr0_l2[50] & (upd_i0_fprf_hold_thr0 & (~upd_i1_thr0))) | (cfpscr_thr0_l2[50] & (upd_i1_fprf_hold_thr0 & (~upd_i0_thr0))) | (cfpscr_thr0_l2[50] & (upd_i0_fprf_hold_thr0 & upd_i1_fprf_hold_thr0)) | (upd_i0_fpscr_thr0[50] & ((~upd_i0_fprf_hold_thr0) & upd_i0_thr0 & upd_i1_fprf_hold_thr0)); //FPRF fpdd(eq)
assign cfpscr_pipe_thr0[51] = (upd_i0_fpscr_thr0[51] & (~cfpscr_upd_i1_thr0)) | upd_i1_fpscr_thr0[51] | (cfpscr_thr0_l2[51] & (upd_i0_fprf_hold_thr0 & (~upd_i1_thr0))) | (cfpscr_thr0_l2[51] & (upd_i1_fprf_hold_thr0 & (~upd_i0_thr0))) | (cfpscr_thr0_l2[51] & (upd_i0_fprf_hold_thr0 & upd_i1_fprf_hold_thr0)) | (upd_i0_fpscr_thr0[51] & ((~upd_i0_fprf_hold_thr0) & upd_i0_thr0 & upd_i1_fprf_hold_thr0)); //FPRF fpdd(nan)
assign cfpscr_pipe_thr0[52] = tidn; //reserved
assign cfpscr_pipe_thr0[53] = cfpscr_thr0_l2[53]; //VXSOFT sticky
assign cfpscr_pipe_thr0[54] = cfpscr_thr0_l2[54] | upd_i0_fpscr_thr0[54] | upd_i1_fpscr_thr0[54]; //VXSQRT sticky
assign cfpscr_pipe_thr0[55] = cfpscr_thr0_l2[55] | upd_i0_fpscr_thr0[55] | upd_i1_fpscr_thr0[55]; //VXCVI sticky
//cfpscr_din(28 to 31) <= cfpscr_pipe_thr0(28 to 31) ;
assign cfpscr_thr0_din[28] = (ex7_fpscr_move_dfp[0] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[28] & (~ex7_upd_move_thr0));
assign cfpscr_thr0_din[29] = (ex7_fpscr_move_dfp[1] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[29] & (~ex7_upd_move_thr0));
assign cfpscr_thr0_din[30] = (ex7_fpscr_move_dfp[2] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[30] & (~ex7_upd_move_thr0));
assign cfpscr_thr0_din[31] = (ex7_fpscr_move_dfp[3] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[31] & (~ex7_upd_move_thr0));
// Control Bits
assign cfpscr_pipe_thr0[56:63] = cfpscr_thr0_l2[56:63];
assign cfpscr_thr0_din[63] = (ex7_fpscr_move[31] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[63] & (~ex7_upd_move_thr0));
assign cfpscr_thr0_din[62] = (ex7_fpscr_move[30] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[62] & (~ex7_upd_move_thr0));
assign cfpscr_thr0_din[61] = (ex7_fpscr_move[29] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[61] & (~ex7_upd_move_thr0));
assign cfpscr_thr0_din[60] = (ex7_fpscr_move[28] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[60] & (~ex7_upd_move_thr0));
assign cfpscr_thr0_din[59] = (ex7_fpscr_move[27] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[59] & (~ex7_upd_move_thr0));
assign cfpscr_thr0_din[58] = (ex7_fpscr_move[26] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[58] & (~ex7_upd_move_thr0));
assign cfpscr_thr0_din[57] = (ex7_fpscr_move[25] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[57] & (~ex7_upd_move_thr0));
assign cfpscr_thr0_din[56] = (ex7_fpscr_move[24] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[56] & (~ex7_upd_move_thr0));
assign cfpscr_thr0_din[55] = (ex7_fpscr_move[23] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0[55] & cfpscr_upd_pipe_thr0) | (cfpscr_thr0_l2[55] & (~(ex7_upd_move_thr0 | cfpscr_upd_pipe_thr0)));
assign cfpscr_thr0_din[54] = (ex7_fpscr_move[22] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0[54] & cfpscr_upd_pipe_thr0) | (cfpscr_thr0_l2[54] & (~(ex7_upd_move_thr0 | cfpscr_upd_pipe_thr0)));
assign cfpscr_thr0_din[53] = (ex7_fpscr_move[21] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0[53] & cfpscr_upd_pipe_thr0) | (cfpscr_thr0_l2[53] & (~(ex7_upd_move_thr0 | cfpscr_upd_pipe_thr0)));
assign cfpscr_thr0_din[52] = tidn; // reserved
assign cfpscr_thr0_din[51] = (ex7_fpscr_move[19] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0[51] & cfpscr_upd_pipe_thr0) | (cfpscr_thr0_l2[51] & (~(ex7_upd_move_thr0 | cfpscr_upd_pipe_thr0)));
assign cfpscr_thr0_din[50] = (ex7_fpscr_move[18] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0[50] & cfpscr_upd_pipe_thr0) | (cfpscr_thr0_l2[50] & (~(ex7_upd_move_thr0 | cfpscr_upd_pipe_thr0)));
assign cfpscr_thr0_din[49] = (ex7_fpscr_move[17] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0[49] & cfpscr_upd_pipe_thr0) | (cfpscr_thr0_l2[49] & (~(ex7_upd_move_thr0 | cfpscr_upd_pipe_thr0)));
assign cfpscr_thr0_din[48] = (ex7_fpscr_move[16] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0[48] & cfpscr_upd_pipe_thr0) | (cfpscr_thr0_l2[48] & (~(ex7_upd_move_thr0 | cfpscr_upd_pipe_thr0)));
assign cfpscr_thr0_din[47] = (ex7_fpscr_move[15] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0[47] & cfpscr_upd_pipe_thr0) | (cfpscr_thr0_l2[47] & (~(ex7_upd_move_thr0 | cfpscr_upd_pipe_thr0)));
assign cfpscr_thr0_din[46] = (ex7_fpscr_move[14] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0[46] & cfpscr_upd_pipe_thr0) | (cfpscr_thr0_l2[46] & (~(ex7_upd_move_thr0 | cfpscr_upd_pipe_thr0)));
assign cfpscr_thr0_din[45] = (ex7_fpscr_move[13] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0[45] & cfpscr_upd_pipe_thr0) | (cfpscr_thr0_l2[45] & (~(ex7_upd_move_thr0 | cfpscr_upd_pipe_thr0)));
assign cfpscr_thr0_din[44] = (ex7_fpscr_move[12] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0[44] & cfpscr_upd_pipe_thr0) | (cfpscr_thr0_l2[44] & (~(ex7_upd_move_thr0 | cfpscr_upd_pipe_thr0)));
assign cfpscr_thr0_din[43] = (ex7_fpscr_move[11] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0[43] & cfpscr_upd_pipe_thr0) | (cfpscr_thr0_l2[43] & (~(ex7_upd_move_thr0 | cfpscr_upd_pipe_thr0)));
assign cfpscr_thr0_din[42] = (ex7_fpscr_move[10] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0[42] & cfpscr_upd_pipe_thr0) | (cfpscr_thr0_l2[42] & (~(ex7_upd_move_thr0 | cfpscr_upd_pipe_thr0)));
assign cfpscr_thr0_din[41] = (ex7_fpscr_move[9] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0[41] & cfpscr_upd_pipe_thr0) | (cfpscr_thr0_l2[41] & (~(ex7_upd_move_thr0 | cfpscr_upd_pipe_thr0)));
assign cfpscr_thr0_din[40] = (ex7_fpscr_move[8] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0[40] & cfpscr_upd_pipe_thr0) | (cfpscr_thr0_l2[40] & (~(ex7_upd_move_thr0 | cfpscr_upd_pipe_thr0)));
assign cfpscr_thr0_din[39] = (ex7_fpscr_move[7] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0[39] & cfpscr_upd_pipe_thr0) | (cfpscr_thr0_l2[39] & (~(ex7_upd_move_thr0 | cfpscr_upd_pipe_thr0)));
assign cfpscr_thr0_din[38] = (ex7_fpscr_move[6] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0[38] & cfpscr_upd_pipe_thr0) | (cfpscr_thr0_l2[38] & (~(ex7_upd_move_thr0 | cfpscr_upd_pipe_thr0)));
assign cfpscr_thr0_din[37] = (ex7_fpscr_move[5] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0[37] & cfpscr_upd_pipe_thr0) | (cfpscr_thr0_l2[37] & (~(ex7_upd_move_thr0 | cfpscr_upd_pipe_thr0)));
assign cfpscr_thr0_din[36] = (ex7_fpscr_move[4] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0[36] & cfpscr_upd_pipe_thr0) | (cfpscr_thr0_l2[36] & (~(ex7_upd_move_thr0 | cfpscr_upd_pipe_thr0)));
assign cfpscr_thr0_din[35] = (ex7_fpscr_move[3] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0[35] & cfpscr_upd_pipe_thr0) | (cfpscr_thr0_l2[35] & (~(ex7_upd_move_thr0 | cfpscr_upd_pipe_thr0)));
// or all invalid operation exceptions
// vxsnan
// vxisi
// vxidi
// vxzdz
// vximx
// vxvc
// vxzdz
assign cfpscr_thr0_din[34] = cfpscr_thr0_din[39] | cfpscr_thr0_din[40] | cfpscr_thr0_din[41] | cfpscr_thr0_din[42] | cfpscr_thr0_din[43] | cfpscr_thr0_din[44] | cfpscr_thr0_din[53] | cfpscr_thr0_din[54] | cfpscr_thr0_din[55]; // vximx
// vxvc
// masked or of all exception bits
// vx* / ve
// ox / oe
// ux / ue
assign cfpscr_thr0_din[33] = (cfpscr_thr0_din[34] & cfpscr_thr0_din[56]) | (cfpscr_thr0_din[35] & cfpscr_thr0_din[57]) | (cfpscr_thr0_din[36] & cfpscr_thr0_din[58]) | (cfpscr_thr0_din[37] & cfpscr_thr0_din[59]) | (cfpscr_thr0_din[38] & cfpscr_thr0_din[60]); // zx / ze
// xx / xe
assign cfpscr_thr0_din[32] = (ex7_fpscr_move[0] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0[32] & (~ex7_upd_move_thr0)) | (cfpscr_new_excp_thr0 & (~(((ex7_mtfsf | ex7_mtfsfi) & ex7_thread[0]) & (~f_dcd_ex7_cancel)))); //upd_pipe and hold sticky
// only check the exception bits
// ox
// ux
// zx
// xx
// vxsnan
// vxisi
// vxidi
// vxzdz
// vximx
// vxvc
// vxzdz
assign cfpscr_new_excp_thr0 = ((~cfpscr_thr0_l2[35]) & cfpscr_thr0_din[35]) | ((~cfpscr_thr0_l2[36]) & cfpscr_thr0_din[36]) | ((~cfpscr_thr0_l2[37]) & cfpscr_thr0_din[37]) | ((~cfpscr_thr0_l2[38]) & cfpscr_thr0_din[38]) | ((~cfpscr_thr0_l2[39]) & cfpscr_thr0_din[39]) | ((~cfpscr_thr0_l2[40]) & cfpscr_thr0_din[40]) | ((~cfpscr_thr0_l2[41]) & cfpscr_thr0_din[41]) | ((~cfpscr_thr0_l2[42]) & cfpscr_thr0_din[42]) | ((~cfpscr_thr0_l2[43]) & cfpscr_thr0_din[43]) | ((~cfpscr_thr0_l2[44]) & cfpscr_thr0_din[44]) | ((~cfpscr_thr0_l2[53]) & cfpscr_thr0_din[53]) | ((~cfpscr_thr0_l2[54]) & cfpscr_thr0_din[54]) | ((~cfpscr_thr0_l2[55]) & cfpscr_thr0_din[55]); // vximx
// vxvc
//---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
//-FOR RTX only: -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
assign ex7_inv_fpscr_bit = (ex7_nib_mask[0] & ~( |(ex7_nib_mask[1:3]))) &
((~(ex7_bit_mask[0]) & ex7_bit_mask[1] & ~(ex7_bit_mask[2]) & ~(ex7_bit_mask[3])) |
(~(ex7_bit_mask[0]) & ~(ex7_bit_mask[1]) & ex7_bit_mask[2] & ~(ex7_bit_mask[3])));
assign cfpscr_i0_wr_thr0 = cfpscr_upd_i0_thr0 | (ex7_upd_move_thr0 & ~(ex7_inv_fpscr_bit)); // don't do the write if BT is 1 or 2 (FPSCR 33 or 34)
assign cfpscr_i1_wr_thr0 = cfpscr_upd_i1_thr0;
assign cfpscr_i0i1_wr_thr0 = cfpscr_i0_wr_thr0 & cfpscr_i1_wr_thr0;
assign cfpscr_i0_wr_thr1 = cfpscr_upd_i0_thr1 | (ex7_upd_move_thr1 & ~(ex7_inv_fpscr_bit));
assign cfpscr_i1_wr_thr1 = cfpscr_upd_i1_thr1;
assign cfpscr_i0i1_wr_thr1 = cfpscr_i0_wr_thr1 & cfpscr_i1_wr_thr1;
//---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
//-FOR RTX only: Thread 0 i0 completion only -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
assign cfpscr_pipe_thr0_i0[32] = cfpscr_thr0_l2[32]; // <sticky aspect> check 0->1 excp after selection for move/pipe
assign cfpscr_pipe_thr0_i0[33] = tidn; //// unused (from other bits after move/pipe selection)
assign cfpscr_pipe_thr0_i0[34] = tidn; //// unused (from other bits after move/pipe selection)
assign cfpscr_pipe_thr0_i0[35] = cfpscr_thr0_l2[35] | upd_i0_fpscr_thr0[35] ; //ox STICKY
assign cfpscr_pipe_thr0_i0[36] = cfpscr_thr0_l2[36] | upd_i0_fpscr_thr0[36] ; //ux STICKY
assign cfpscr_pipe_thr0_i0[37] = cfpscr_thr0_l2[37] | upd_i0_fpscr_thr0[37] ; //zx sticky
assign cfpscr_pipe_thr0_i0[38] = cfpscr_thr0_l2[38] | upd_i0_fpscr_thr0[38] ; //xx sticky version of fi
assign cfpscr_pipe_thr0_i0[39] = cfpscr_thr0_l2[39] | upd_i0_fpscr_thr0[39] ; //ex7_flag_vxsnan ; --sticky
assign cfpscr_pipe_thr0_i0[40] = cfpscr_thr0_l2[40] | upd_i0_fpscr_thr0[40] ; //ex7_flag_vxisi ; --sticky
assign cfpscr_pipe_thr0_i0[41] = cfpscr_thr0_l2[41] | upd_i0_fpscr_thr0[41] ; //ex7_flag_vxidi ; --sticky
assign cfpscr_pipe_thr0_i0[42] = cfpscr_thr0_l2[42] | upd_i0_fpscr_thr0[42] ; //ex7_flag_vxzdz ; --sticky
assign cfpscr_pipe_thr0_i0[43] = cfpscr_thr0_l2[43] | upd_i0_fpscr_thr0[43] ; //ex7_flag_vximz ; --sticky
assign cfpscr_pipe_thr0_i0[44] = cfpscr_thr0_l2[44] | upd_i0_fpscr_thr0[44] ; //ex7_flag_vxvc ; --sticky
//fr NOT sticky
//no update if 1 compare
//no update if 1 compare
assign cfpscr_pipe_thr0_i0[45] = (upd_i0_fpscr_thr0[45]) | (cfpscr_thr0_l2[45] & (upd_i0_compare_thr0)) | (upd_i0_fpscr_thr0[45] & ((~upd_i0_compare_thr0) & upd_i0_thr0)); //no update if both compares
//i0 if i1 compare
assign cfpscr_pipe_thr0_i0[46] = (upd_i0_fpscr_thr0[46]) | (cfpscr_thr0_l2[46] & (upd_i0_compare_thr0)) | (upd_i0_fpscr_thr0[46] & ((~upd_i0_compare_thr0) & upd_i0_thr0)); //fi NOT sticky
assign cfpscr_pipe_thr0_i0[47] = (upd_i0_fpscr_thr0[47]) | (cfpscr_thr0_l2[47] & (upd_i0_fprf_hold_47_thr0 )) | (upd_i0_fpscr_thr0[47] & ((~upd_i0_fprf_hold_47_thr0) & upd_i0_thr0)); //FPRF C NOT sticky
assign cfpscr_pipe_thr0_i0[48] = (upd_i0_fpscr_thr0[48]) | (cfpscr_thr0_l2[48] & (upd_i0_fprf_hold_thr0 )) | (upd_i0_fpscr_thr0[48] & ((~upd_i0_fprf_hold_thr0) & upd_i0_thr0)); //FPRF fpdd(lt)
assign cfpscr_pipe_thr0_i0[49] = (upd_i0_fpscr_thr0[49]) | (cfpscr_thr0_l2[49] & (upd_i0_fprf_hold_thr0 )) | (upd_i0_fpscr_thr0[49] & ((~upd_i0_fprf_hold_thr0) & upd_i0_thr0)); //FPRF fpdd(gt)
assign cfpscr_pipe_thr0_i0[50] = (upd_i0_fpscr_thr0[50]) | (cfpscr_thr0_l2[50] & (upd_i0_fprf_hold_thr0 )) | (upd_i0_fpscr_thr0[50] & ((~upd_i0_fprf_hold_thr0) & upd_i0_thr0)); //FPRF fpdd(eq)
assign cfpscr_pipe_thr0_i0[51] = (upd_i0_fpscr_thr0[51]) | (cfpscr_thr0_l2[51] & (upd_i0_fprf_hold_thr0 )) | (upd_i0_fpscr_thr0[51] & ((~upd_i0_fprf_hold_thr0) & upd_i0_thr0)); //FPRF fpdd(nan)
assign cfpscr_pipe_thr0_i0[52] = tidn; //reserved
assign cfpscr_pipe_thr0_i0[53] = cfpscr_thr0_l2[53]; //VXSOFT sticky
assign cfpscr_pipe_thr0_i0[54] = cfpscr_thr0_l2[54] | upd_i0_fpscr_thr0[54] ; //VXSQRT sticky
assign cfpscr_pipe_thr0_i0[55] = cfpscr_thr0_l2[55] | upd_i0_fpscr_thr0[55] ; //VXCVI sticky
//cfpscr_din(28 to 31) <= cfpscr_pipe_thr0_i0(28 to 31) ;
assign cfpscr_thr0_din_i0[28] = (ex7_fpscr_move_dfp[0] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[28] & (~ex7_upd_move_thr0));
assign cfpscr_thr0_din_i0[29] = (ex7_fpscr_move_dfp[1] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[29] & (~ex7_upd_move_thr0));
assign cfpscr_thr0_din_i0[30] = (ex7_fpscr_move_dfp[2] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[30] & (~ex7_upd_move_thr0));
assign cfpscr_thr0_din_i0[31] = (ex7_fpscr_move_dfp[3] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[31] & (~ex7_upd_move_thr0));
// Control Bits
assign cfpscr_pipe_thr0_i0[56:63] = cfpscr_thr0_l2[56:63];
assign cfpscr_thr0_din_i0[63] = (ex7_fpscr_move[31] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[63] & (~ex7_upd_move_thr0));
assign cfpscr_thr0_din_i0[62] = (ex7_fpscr_move[30] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[62] & (~ex7_upd_move_thr0));
assign cfpscr_thr0_din_i0[61] = (ex7_fpscr_move[29] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[61] & (~ex7_upd_move_thr0));
assign cfpscr_thr0_din_i0[60] = (ex7_fpscr_move[28] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[60] & (~ex7_upd_move_thr0));
assign cfpscr_thr0_din_i0[59] = (ex7_fpscr_move[27] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[59] & (~ex7_upd_move_thr0));
assign cfpscr_thr0_din_i0[58] = (ex7_fpscr_move[26] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[58] & (~ex7_upd_move_thr0));
assign cfpscr_thr0_din_i0[57] = (ex7_fpscr_move[25] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[57] & (~ex7_upd_move_thr0));
assign cfpscr_thr0_din_i0[56] = (ex7_fpscr_move[24] & ex7_upd_move_thr0) | (cfpscr_thr0_l2[56] & (~ex7_upd_move_thr0));
assign cfpscr_thr0_din_i0[55] = (ex7_fpscr_move[23] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0_i0[55] & cfpscr_upd_i0_thr0) | (cfpscr_thr0_l2[55] & (~(ex7_upd_move_thr0 | cfpscr_upd_i0_thr0)));
assign cfpscr_thr0_din_i0[54] = (ex7_fpscr_move[22] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0_i0[54] & cfpscr_upd_i0_thr0) | (cfpscr_thr0_l2[54] & (~(ex7_upd_move_thr0 | cfpscr_upd_i0_thr0)));
assign cfpscr_thr0_din_i0[53] = (ex7_fpscr_move[21] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0_i0[53] & cfpscr_upd_i0_thr0) | (cfpscr_thr0_l2[53] & (~(ex7_upd_move_thr0 | cfpscr_upd_i0_thr0)));
assign cfpscr_thr0_din_i0[52] = tidn; // reserved
assign cfpscr_thr0_din_i0[51] = (ex7_fpscr_move[19] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0_i0[51] & cfpscr_upd_i0_thr0) | (cfpscr_thr0_l2[51] & (~(ex7_upd_move_thr0 | cfpscr_upd_i0_thr0)));
assign cfpscr_thr0_din_i0[50] = (ex7_fpscr_move[18] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0_i0[50] & cfpscr_upd_i0_thr0) | (cfpscr_thr0_l2[50] & (~(ex7_upd_move_thr0 | cfpscr_upd_i0_thr0)));
assign cfpscr_thr0_din_i0[49] = (ex7_fpscr_move[17] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0_i0[49] & cfpscr_upd_i0_thr0) | (cfpscr_thr0_l2[49] & (~(ex7_upd_move_thr0 | cfpscr_upd_i0_thr0)));
assign cfpscr_thr0_din_i0[48] = (ex7_fpscr_move[16] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0_i0[48] & cfpscr_upd_i0_thr0) | (cfpscr_thr0_l2[48] & (~(ex7_upd_move_thr0 | cfpscr_upd_i0_thr0)));
assign cfpscr_thr0_din_i0[47] = (ex7_fpscr_move[15] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0_i0[47] & cfpscr_upd_i0_thr0) | (cfpscr_thr0_l2[47] & (~(ex7_upd_move_thr0 | cfpscr_upd_i0_thr0)));
assign cfpscr_thr0_din_i0[46] = (ex7_fpscr_move[14] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0_i0[46] & cfpscr_upd_i0_thr0) | (cfpscr_thr0_l2[46] & (~(ex7_upd_move_thr0 | cfpscr_upd_i0_thr0)));
assign cfpscr_thr0_din_i0[45] = (ex7_fpscr_move[13] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0_i0[45] & cfpscr_upd_i0_thr0) | (cfpscr_thr0_l2[45] & (~(ex7_upd_move_thr0 | cfpscr_upd_i0_thr0)));
assign cfpscr_thr0_din_i0[44] = (ex7_fpscr_move[12] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0_i0[44] & cfpscr_upd_i0_thr0) | (cfpscr_thr0_l2[44] & (~(ex7_upd_move_thr0 | cfpscr_upd_i0_thr0)));
assign cfpscr_thr0_din_i0[43] = (ex7_fpscr_move[11] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0_i0[43] & cfpscr_upd_i0_thr0) | (cfpscr_thr0_l2[43] & (~(ex7_upd_move_thr0 | cfpscr_upd_i0_thr0)));
assign cfpscr_thr0_din_i0[42] = (ex7_fpscr_move[10] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0_i0[42] & cfpscr_upd_i0_thr0) | (cfpscr_thr0_l2[42] & (~(ex7_upd_move_thr0 | cfpscr_upd_i0_thr0)));
assign cfpscr_thr0_din_i0[41] = (ex7_fpscr_move[9] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0_i0[41] & cfpscr_upd_i0_thr0) | (cfpscr_thr0_l2[41] & (~(ex7_upd_move_thr0 | cfpscr_upd_i0_thr0)));
assign cfpscr_thr0_din_i0[40] = (ex7_fpscr_move[8] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0_i0[40] & cfpscr_upd_i0_thr0) | (cfpscr_thr0_l2[40] & (~(ex7_upd_move_thr0 | cfpscr_upd_i0_thr0)));
assign cfpscr_thr0_din_i0[39] = (ex7_fpscr_move[7] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0_i0[39] & cfpscr_upd_i0_thr0) | (cfpscr_thr0_l2[39] & (~(ex7_upd_move_thr0 | cfpscr_upd_i0_thr0)));
assign cfpscr_thr0_din_i0[38] = (ex7_fpscr_move[6] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0_i0[38] & cfpscr_upd_i0_thr0) | (cfpscr_thr0_l2[38] & (~(ex7_upd_move_thr0 | cfpscr_upd_i0_thr0)));
assign cfpscr_thr0_din_i0[37] = (ex7_fpscr_move[5] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0_i0[37] & cfpscr_upd_i0_thr0) | (cfpscr_thr0_l2[37] & (~(ex7_upd_move_thr0 | cfpscr_upd_i0_thr0)));
assign cfpscr_thr0_din_i0[36] = (ex7_fpscr_move[4] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0_i0[36] & cfpscr_upd_i0_thr0) | (cfpscr_thr0_l2[36] & (~(ex7_upd_move_thr0 | cfpscr_upd_i0_thr0)));
assign cfpscr_thr0_din_i0[35] = (ex7_fpscr_move[3] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0_i0[35] & cfpscr_upd_i0_thr0) | (cfpscr_thr0_l2[35] & (~(ex7_upd_move_thr0 | cfpscr_upd_i0_thr0)));
assign cfpscr_thr0_din_i0[34] = cfpscr_thr0_din_i0[39] | cfpscr_thr0_din_i0[40] | cfpscr_thr0_din_i0[41] | cfpscr_thr0_din_i0[42] | cfpscr_thr0_din_i0[43] | cfpscr_thr0_din_i0[44] | cfpscr_thr0_din_i0[53] | cfpscr_thr0_din_i0[54] | cfpscr_thr0_din_i0[55]; // vximx
assign cfpscr_thr0_din_i0[33] = (cfpscr_thr0_din_i0[34] & cfpscr_thr0_din_i0[56]) | (cfpscr_thr0_din_i0[35] & cfpscr_thr0_din_i0[57]) | (cfpscr_thr0_din_i0[36] & cfpscr_thr0_din_i0[58]) | (cfpscr_thr0_din_i0[37] & cfpscr_thr0_din_i0[59]) | (cfpscr_thr0_din_i0[38] & cfpscr_thr0_din_i0[60]); // zx / ze
assign cfpscr_thr0_din_i0[32] = (ex7_fpscr_move[0] & ex7_upd_move_thr0) | (cfpscr_pipe_thr0_i0[32] & (~ex7_upd_move_thr0)) | (cfpscr_new_excp_thr0_i0 & (~(((ex7_mtfsf | ex7_mtfsfi) & ex7_thread[0]) & (~f_dcd_ex7_cancel)))); //upd_pipe and hold sticky
assign cfpscr_new_excp_thr0_i0 = ((~cfpscr_thr0_l2[35]) & cfpscr_thr0_din_i0[35]) | ((~cfpscr_thr0_l2[36]) & cfpscr_thr0_din_i0[36]) | ((~cfpscr_thr0_l2[37]) & cfpscr_thr0_din_i0[37]) | ((~cfpscr_thr0_l2[38]) & cfpscr_thr0_din_i0[38]) | ((~cfpscr_thr0_l2[39]) & cfpscr_thr0_din_i0[39]) | ((~cfpscr_thr0_l2[40]) & cfpscr_thr0_din_i0[40]) | ((~cfpscr_thr0_l2[41]) & cfpscr_thr0_din_i0[41]) | ((~cfpscr_thr0_l2[42]) & cfpscr_thr0_din_i0[42]) | ((~cfpscr_thr0_l2[43]) & cfpscr_thr0_din_i0[43]) | ((~cfpscr_thr0_l2[44]) & cfpscr_thr0_din_i0[44]) | ((~cfpscr_thr0_l2[53]) & cfpscr_thr0_din_i0[53]) | ((~cfpscr_thr0_l2[54]) & cfpscr_thr0_din_i0[54]) | ((~cfpscr_thr0_l2[55]) & cfpscr_thr0_din_i0[55]); // vximx
assign spare_unused[36:67] = cfpscr_thr0_din_i0[32:63];
//---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
// Pipe Operations
assign cfpscr_pipe_thr1[32] = cfpscr_thr1_l2[32]; // <sticky aspect> check 0->1 excp after selection for move/pipe
assign cfpscr_pipe_thr1[33] = tidn; //// unused (from other bits after move/pipe selection)
assign cfpscr_pipe_thr1[34] = tidn; //// unused (from other bits after move/pipe selection)
assign cfpscr_pipe_thr1[35] = cfpscr_thr1_l2[35] | upd_i0_fpscr_thr1[35] | upd_i1_fpscr_thr1[35]; //ox STICKY
assign cfpscr_pipe_thr1[36] = cfpscr_thr1_l2[36] | upd_i0_fpscr_thr1[36] | upd_i1_fpscr_thr1[36]; //ux STICKY
assign cfpscr_pipe_thr1[37] = cfpscr_thr1_l2[37] | upd_i0_fpscr_thr1[37] | upd_i1_fpscr_thr1[37]; //zx sticky
assign cfpscr_pipe_thr1[38] = cfpscr_thr1_l2[38] | upd_i0_fpscr_thr1[38] | upd_i1_fpscr_thr1[38]; //xx sticky version of fi
assign cfpscr_pipe_thr1[39] = cfpscr_thr1_l2[39] | upd_i0_fpscr_thr1[39] | upd_i1_fpscr_thr1[39]; //ex7_flag_vxsnan ; --sticky
assign cfpscr_pipe_thr1[40] = cfpscr_thr1_l2[40] | upd_i0_fpscr_thr1[40] | upd_i1_fpscr_thr1[40]; //ex7_flag_vxisi ; --sticky
assign cfpscr_pipe_thr1[41] = cfpscr_thr1_l2[41] | upd_i0_fpscr_thr1[41] | upd_i1_fpscr_thr1[41]; //ex7_flag_vxidi ; --sticky
assign cfpscr_pipe_thr1[42] = cfpscr_thr1_l2[42] | upd_i0_fpscr_thr1[42] | upd_i1_fpscr_thr1[42]; //ex7_flag_vxzdz ; --sticky
assign cfpscr_pipe_thr1[43] = cfpscr_thr1_l2[43] | upd_i0_fpscr_thr1[43] | upd_i1_fpscr_thr1[43]; //ex7_flag_vximz ; --sticky
assign cfpscr_pipe_thr1[44] = cfpscr_thr1_l2[44] | upd_i0_fpscr_thr1[44] | upd_i1_fpscr_thr1[44]; //ex7_flag_vxvc ; --sticky
//fr NOT sticky
//no update if 1 compare
//no update if 1 compare
assign cfpscr_pipe_thr1[45] = (upd_i0_fpscr_thr1[45] & (~cfpscr_upd_i1_thr1)) | upd_i1_fpscr_thr1[45] | (cfpscr_thr1_l2[45] & (upd_i0_compare_thr1 & (~upd_i1_thr1))) | (cfpscr_thr1_l2[45] & (upd_i1_compare_thr1 & (~upd_i0_thr1))) | (cfpscr_thr1_l2[45] & (upd_i0_compare_thr1 & upd_i1_compare_thr1)) | (upd_i0_fpscr_thr1[45] & ((~upd_i0_compare_thr1) & upd_i0_thr1 & upd_i1_compare_thr1)); //no update if both compares
//i0 if i1 compare
assign cfpscr_pipe_thr1[46] = (upd_i0_fpscr_thr1[46] & (~cfpscr_upd_i1_thr1)) | upd_i1_fpscr_thr1[46] | (cfpscr_thr1_l2[46] & (upd_i0_compare_thr1 & (~upd_i1_thr1))) | (cfpscr_thr1_l2[46] & (upd_i1_compare_thr1 & (~upd_i0_thr1))) | (cfpscr_thr1_l2[46] & (upd_i0_compare_thr1 & upd_i1_compare_thr1)) | (upd_i0_fpscr_thr1[46] & ((~upd_i0_compare_thr1) & upd_i0_thr1 & upd_i1_compare_thr1)); //fi NOT sticky
assign upd_i0_fprf_hold_47_thr1 = upd_i0_compare_thr1 | upd_i0_fprf_hold_thr1;
assign upd_i1_fprf_hold_47_thr1 = upd_i1_compare_thr1 | upd_i1_fprf_hold_thr1;
assign cfpscr_pipe_thr1[47] = (upd_i0_fpscr_thr1[47] & (~cfpscr_upd_i1_thr1)) | upd_i1_fpscr_thr1[47] | (cfpscr_thr1_l2[47] & (upd_i0_fprf_hold_47_thr1 & (~upd_i1_thr1))) | (cfpscr_thr1_l2[47] & (upd_i1_fprf_hold_47_thr1 & (~upd_i0_thr1))) | (cfpscr_thr1_l2[47] & (upd_i0_fprf_hold_47_thr1 & upd_i1_fprf_hold_47_thr1)) | (upd_i0_fpscr_thr1[47] & ((~upd_i0_fprf_hold_47_thr1) & upd_i0_thr1 & upd_i1_fprf_hold_47_thr1)); //FPRF C NOT sticky
assign cfpscr_pipe_thr1[48] = (upd_i0_fpscr_thr1[48] & (~cfpscr_upd_i1_thr1)) | upd_i1_fpscr_thr1[48] | (cfpscr_thr1_l2[48] & (upd_i0_fprf_hold_thr1 & (~upd_i1_thr1))) | (cfpscr_thr1_l2[48] & (upd_i1_fprf_hold_thr1 & (~upd_i0_thr1))) | (cfpscr_thr1_l2[48] & (upd_i0_fprf_hold_thr1 & upd_i1_fprf_hold_thr1)) | (upd_i0_fpscr_thr1[48] & ((~upd_i0_fprf_hold_thr1) & upd_i0_thr1 & upd_i1_fprf_hold_thr1)); //FPRF fpdd(lt)
assign cfpscr_pipe_thr1[49] = (upd_i0_fpscr_thr1[49] & (~cfpscr_upd_i1_thr1)) | upd_i1_fpscr_thr1[49] | (cfpscr_thr1_l2[49] & (upd_i0_fprf_hold_thr1 & (~upd_i1_thr1))) | (cfpscr_thr1_l2[49] & (upd_i1_fprf_hold_thr1 & (~upd_i0_thr1))) | (cfpscr_thr1_l2[49] & (upd_i0_fprf_hold_thr1 & upd_i1_fprf_hold_thr1)) | (upd_i0_fpscr_thr1[49] & ((~upd_i0_fprf_hold_thr1) & upd_i0_thr1 & upd_i1_fprf_hold_thr1)); //FPRF fpdd(gt)
assign cfpscr_pipe_thr1[50] = (upd_i0_fpscr_thr1[50] & (~cfpscr_upd_i1_thr1)) | upd_i1_fpscr_thr1[50] | (cfpscr_thr1_l2[50] & (upd_i0_fprf_hold_thr1 & (~upd_i1_thr1))) | (cfpscr_thr1_l2[50] & (upd_i1_fprf_hold_thr1 & (~upd_i0_thr1))) | (cfpscr_thr1_l2[50] & (upd_i0_fprf_hold_thr1 & upd_i1_fprf_hold_thr1)) | (upd_i0_fpscr_thr1[50] & ((~upd_i0_fprf_hold_thr1) & upd_i0_thr1 & upd_i1_fprf_hold_thr1)); //FPRF fpdd(eq)
assign cfpscr_pipe_thr1[51] = (upd_i0_fpscr_thr1[51] & (~cfpscr_upd_i1_thr1)) | upd_i1_fpscr_thr1[51] | (cfpscr_thr1_l2[51] & (upd_i0_fprf_hold_thr1 & (~upd_i1_thr1))) | (cfpscr_thr1_l2[51] & (upd_i1_fprf_hold_thr1 & (~upd_i0_thr1))) | (cfpscr_thr1_l2[51] & (upd_i0_fprf_hold_thr1 & upd_i1_fprf_hold_thr1)) | (upd_i0_fpscr_thr1[51] & ((~upd_i0_fprf_hold_thr1) & upd_i0_thr1 & upd_i1_fprf_hold_thr1)); //FPRF fpdd(nan)
assign cfpscr_pipe_thr1[52] = tidn; //reserved
assign cfpscr_pipe_thr1[53] = cfpscr_thr1_l2[53]; //VXSOFT sticky
assign cfpscr_pipe_thr1[54] = cfpscr_thr1_l2[54] | upd_i0_fpscr_thr1[54] | upd_i1_fpscr_thr1[54]; //VXSQRT sticky
assign cfpscr_pipe_thr1[55] = cfpscr_thr1_l2[55] | upd_i0_fpscr_thr1[55] | upd_i1_fpscr_thr1[55]; //VXCVI sticky
//cfpscr_din(28 to 31) <= cfpscr_pipe_thr1(28 to 31) ;
assign cfpscr_thr1_din[28] = (ex7_fpscr_move_dfp[0] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[28] & (~ex7_upd_move_thr1));
assign cfpscr_thr1_din[29] = (ex7_fpscr_move_dfp[1] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[29] & (~ex7_upd_move_thr1));
assign cfpscr_thr1_din[30] = (ex7_fpscr_move_dfp[2] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[30] & (~ex7_upd_move_thr1));
assign cfpscr_thr1_din[31] = (ex7_fpscr_move_dfp[3] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[31] & (~ex7_upd_move_thr1));
// Control Bits
assign cfpscr_pipe_thr1[56:63] = cfpscr_thr1_l2[56:63];
assign cfpscr_thr1_din[63] = (ex7_fpscr_move[31] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[63] & (~ex7_upd_move_thr1));
assign cfpscr_thr1_din[62] = (ex7_fpscr_move[30] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[62] & (~ex7_upd_move_thr1));
assign cfpscr_thr1_din[61] = (ex7_fpscr_move[29] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[61] & (~ex7_upd_move_thr1));
assign cfpscr_thr1_din[60] = (ex7_fpscr_move[28] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[60] & (~ex7_upd_move_thr1));
assign cfpscr_thr1_din[59] = (ex7_fpscr_move[27] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[59] & (~ex7_upd_move_thr1));
assign cfpscr_thr1_din[58] = (ex7_fpscr_move[26] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[58] & (~ex7_upd_move_thr1));
assign cfpscr_thr1_din[57] = (ex7_fpscr_move[25] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[57] & (~ex7_upd_move_thr1));
assign cfpscr_thr1_din[56] = (ex7_fpscr_move[24] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[56] & (~ex7_upd_move_thr1));
assign cfpscr_thr1_din[55] = (ex7_fpscr_move[23] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1[55] & cfpscr_upd_pipe_thr1) | (cfpscr_thr1_l2[55] & (~(ex7_upd_move_thr1 | cfpscr_upd_pipe_thr1)));
assign cfpscr_thr1_din[54] = (ex7_fpscr_move[22] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1[54] & cfpscr_upd_pipe_thr1) | (cfpscr_thr1_l2[54] & (~(ex7_upd_move_thr1 | cfpscr_upd_pipe_thr1)));
assign cfpscr_thr1_din[53] = (ex7_fpscr_move[21] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1[53] & cfpscr_upd_pipe_thr1) | (cfpscr_thr1_l2[53] & (~(ex7_upd_move_thr1 | cfpscr_upd_pipe_thr1)));
assign cfpscr_thr1_din[52] = tidn; // reserved
assign cfpscr_thr1_din[51] = (ex7_fpscr_move[19] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1[51] & cfpscr_upd_pipe_thr1) | (cfpscr_thr1_l2[51] & (~(ex7_upd_move_thr1 | cfpscr_upd_pipe_thr1)));
assign cfpscr_thr1_din[50] = (ex7_fpscr_move[18] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1[50] & cfpscr_upd_pipe_thr1) | (cfpscr_thr1_l2[50] & (~(ex7_upd_move_thr1 | cfpscr_upd_pipe_thr1)));
assign cfpscr_thr1_din[49] = (ex7_fpscr_move[17] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1[49] & cfpscr_upd_pipe_thr1) | (cfpscr_thr1_l2[49] & (~(ex7_upd_move_thr1 | cfpscr_upd_pipe_thr1)));
assign cfpscr_thr1_din[48] = (ex7_fpscr_move[16] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1[48] & cfpscr_upd_pipe_thr1) | (cfpscr_thr1_l2[48] & (~(ex7_upd_move_thr1 | cfpscr_upd_pipe_thr1)));
assign cfpscr_thr1_din[47] = (ex7_fpscr_move[15] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1[47] & cfpscr_upd_pipe_thr1) | (cfpscr_thr1_l2[47] & (~(ex7_upd_move_thr1 | cfpscr_upd_pipe_thr1)));
assign cfpscr_thr1_din[46] = (ex7_fpscr_move[14] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1[46] & cfpscr_upd_pipe_thr1) | (cfpscr_thr1_l2[46] & (~(ex7_upd_move_thr1 | cfpscr_upd_pipe_thr1)));
assign cfpscr_thr1_din[45] = (ex7_fpscr_move[13] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1[45] & cfpscr_upd_pipe_thr1) | (cfpscr_thr1_l2[45] & (~(ex7_upd_move_thr1 | cfpscr_upd_pipe_thr1)));
assign cfpscr_thr1_din[44] = (ex7_fpscr_move[12] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1[44] & cfpscr_upd_pipe_thr1) | (cfpscr_thr1_l2[44] & (~(ex7_upd_move_thr1 | cfpscr_upd_pipe_thr1)));
assign cfpscr_thr1_din[43] = (ex7_fpscr_move[11] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1[43] & cfpscr_upd_pipe_thr1) | (cfpscr_thr1_l2[43] & (~(ex7_upd_move_thr1 | cfpscr_upd_pipe_thr1)));
assign cfpscr_thr1_din[42] = (ex7_fpscr_move[10] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1[42] & cfpscr_upd_pipe_thr1) | (cfpscr_thr1_l2[42] & (~(ex7_upd_move_thr1 | cfpscr_upd_pipe_thr1)));
assign cfpscr_thr1_din[41] = (ex7_fpscr_move[9] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1[41] & cfpscr_upd_pipe_thr1) | (cfpscr_thr1_l2[41] & (~(ex7_upd_move_thr1 | cfpscr_upd_pipe_thr1)));
assign cfpscr_thr1_din[40] = (ex7_fpscr_move[8] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1[40] & cfpscr_upd_pipe_thr1) | (cfpscr_thr1_l2[40] & (~(ex7_upd_move_thr1 | cfpscr_upd_pipe_thr1)));
assign cfpscr_thr1_din[39] = (ex7_fpscr_move[7] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1[39] & cfpscr_upd_pipe_thr1) | (cfpscr_thr1_l2[39] & (~(ex7_upd_move_thr1 | cfpscr_upd_pipe_thr1)));
assign cfpscr_thr1_din[38] = (ex7_fpscr_move[6] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1[38] & cfpscr_upd_pipe_thr1) | (cfpscr_thr1_l2[38] & (~(ex7_upd_move_thr1 | cfpscr_upd_pipe_thr1)));
assign cfpscr_thr1_din[37] = (ex7_fpscr_move[5] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1[37] & cfpscr_upd_pipe_thr1) | (cfpscr_thr1_l2[37] & (~(ex7_upd_move_thr1 | cfpscr_upd_pipe_thr1)));
assign cfpscr_thr1_din[36] = (ex7_fpscr_move[4] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1[36] & cfpscr_upd_pipe_thr1) | (cfpscr_thr1_l2[36] & (~(ex7_upd_move_thr1 | cfpscr_upd_pipe_thr1)));
assign cfpscr_thr1_din[35] = (ex7_fpscr_move[3] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1[35] & cfpscr_upd_pipe_thr1) | (cfpscr_thr1_l2[35] & (~(ex7_upd_move_thr1 | cfpscr_upd_pipe_thr1)));
// or all invalid operation exceptions
// vxsnan
// vxisi
// vxidi
// vxzdz
// vximx
// vxvc
// vxzdz
assign cfpscr_thr1_din[34] = cfpscr_thr1_din[39] | cfpscr_thr1_din[40] | cfpscr_thr1_din[41] | cfpscr_thr1_din[42] | cfpscr_thr1_din[43] | cfpscr_thr1_din[44] | cfpscr_thr1_din[53] | cfpscr_thr1_din[54] | cfpscr_thr1_din[55]; // vximx
// vxvc
// masked or of all exception bits
// vx* / ve
// ox / oe
// ux / ue
assign cfpscr_thr1_din[33] = (cfpscr_thr1_din[34] & cfpscr_thr1_din[56]) | (cfpscr_thr1_din[35] & cfpscr_thr1_din[57]) | (cfpscr_thr1_din[36] & cfpscr_thr1_din[58]) | (cfpscr_thr1_din[37] & cfpscr_thr1_din[59]) | (cfpscr_thr1_din[38] & cfpscr_thr1_din[60]); // zx / ze
// xx / xe
assign cfpscr_thr1_din[32] = (ex7_fpscr_move[0] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1[32] & (~ex7_upd_move_thr1)) | (cfpscr_new_excp_thr1 & (~(((ex7_mtfsf | ex7_mtfsfi) & ex7_thread[1]) & (~f_dcd_ex7_cancel)))); //upd_pipe and hold sticky
// only check the exception bits
// ox
// ux
// zx
// xx
// vxsnan
// vxisi
// vxidi
// vxzdz
// vximx
// vxvc
// vxzdz
assign cfpscr_new_excp_thr1 = ((~cfpscr_thr1_l2[35]) & cfpscr_thr1_din[35]) | ((~cfpscr_thr1_l2[36]) & cfpscr_thr1_din[36]) | ((~cfpscr_thr1_l2[37]) & cfpscr_thr1_din[37]) | ((~cfpscr_thr1_l2[38]) & cfpscr_thr1_din[38]) | ((~cfpscr_thr1_l2[39]) & cfpscr_thr1_din[39]) | ((~cfpscr_thr1_l2[40]) & cfpscr_thr1_din[40]) | ((~cfpscr_thr1_l2[41]) & cfpscr_thr1_din[41]) | ((~cfpscr_thr1_l2[42]) & cfpscr_thr1_din[42]) | ((~cfpscr_thr1_l2[43]) & cfpscr_thr1_din[43]) | ((~cfpscr_thr1_l2[44]) & cfpscr_thr1_din[44]) | ((~cfpscr_thr1_l2[53]) & cfpscr_thr1_din[53]) | ((~cfpscr_thr1_l2[54]) & cfpscr_thr1_din[54]) | ((~cfpscr_thr1_l2[55]) & cfpscr_thr1_din[55]); // vximx
// vxvc
//----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
//-FOR RTX only: Thread 1 i0 completion only -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
assign cfpscr_pipe_thr1_i0[32] = cfpscr_thr1_l2[32]; // <sticky aspect> check 0->1 excp after selection for move/pipe
assign cfpscr_pipe_thr1_i0[33] = tidn; //// unused (from other bits after move/pipe selection)
assign cfpscr_pipe_thr1_i0[34] = tidn; //// unused (from other bits after move/pipe selection)
assign cfpscr_pipe_thr1_i0[35] = cfpscr_thr1_l2[35] | upd_i0_fpscr_thr1[35] ; //ox STICKY
assign cfpscr_pipe_thr1_i0[36] = cfpscr_thr1_l2[36] | upd_i0_fpscr_thr1[36] ; //ux STICKY
assign cfpscr_pipe_thr1_i0[37] = cfpscr_thr1_l2[37] | upd_i0_fpscr_thr1[37] ; //zx sticky
assign cfpscr_pipe_thr1_i0[38] = cfpscr_thr1_l2[38] | upd_i0_fpscr_thr1[38] ; //xx sticky version of fi
assign cfpscr_pipe_thr1_i0[39] = cfpscr_thr1_l2[39] | upd_i0_fpscr_thr1[39] ; //ex7_flag_vxsnan ; --sticky
assign cfpscr_pipe_thr1_i0[40] = cfpscr_thr1_l2[40] | upd_i0_fpscr_thr1[40] ; //ex7_flag_vxisi ; --sticky
assign cfpscr_pipe_thr1_i0[41] = cfpscr_thr1_l2[41] | upd_i0_fpscr_thr1[41] ; //ex7_flag_vxidi ; --sticky
assign cfpscr_pipe_thr1_i0[42] = cfpscr_thr1_l2[42] | upd_i0_fpscr_thr1[42] ; //ex7_flag_vxzdz ; --sticky
assign cfpscr_pipe_thr1_i0[43] = cfpscr_thr1_l2[43] | upd_i0_fpscr_thr1[43] ; //ex7_flag_vximz ; --sticky
assign cfpscr_pipe_thr1_i0[44] = cfpscr_thr1_l2[44] | upd_i0_fpscr_thr1[44] ; //ex7_flag_vxvc ; --sticky
//fr NOT sticky
//no update if 1 compare
//no update if 1 compare
assign cfpscr_pipe_thr1_i0[45] = (upd_i0_fpscr_thr1[45]) | (cfpscr_thr1_l2[45] & (upd_i0_compare_thr1)) | (upd_i0_fpscr_thr1[45] & ((~upd_i0_compare_thr1) & upd_i0_thr1)); //no update if both compares
//i0 if i1 compare
assign cfpscr_pipe_thr1_i0[46] = (upd_i0_fpscr_thr1[46]) | (cfpscr_thr1_l2[46] & (upd_i0_compare_thr1)) | (upd_i0_fpscr_thr1[46] & ((~upd_i0_compare_thr1) & upd_i0_thr1)); //fi NOT sticky
assign cfpscr_pipe_thr1_i0[47] = (upd_i0_fpscr_thr1[47]) | (cfpscr_thr1_l2[47] & (upd_i0_fprf_hold_47_thr1 )) | (upd_i0_fpscr_thr1[47] & ((~upd_i0_fprf_hold_47_thr1) & upd_i0_thr1)); //FPRF C NOT sticky
assign cfpscr_pipe_thr1_i0[48] = (upd_i0_fpscr_thr1[48]) | (cfpscr_thr1_l2[48] & (upd_i0_fprf_hold_thr1 )) | (upd_i0_fpscr_thr1[48] & ((~upd_i0_fprf_hold_thr1) & upd_i0_thr1)); //FPRF fpdd(lt)
assign cfpscr_pipe_thr1_i0[49] = (upd_i0_fpscr_thr1[49]) | (cfpscr_thr1_l2[49] & (upd_i0_fprf_hold_thr1 )) | (upd_i0_fpscr_thr1[49] & ((~upd_i0_fprf_hold_thr1) & upd_i0_thr1)); //FPRF fpdd(gt)
assign cfpscr_pipe_thr1_i0[50] = (upd_i0_fpscr_thr1[50]) | (cfpscr_thr1_l2[50] & (upd_i0_fprf_hold_thr1 )) | (upd_i0_fpscr_thr1[50] & ((~upd_i0_fprf_hold_thr1) & upd_i0_thr1)); //FPRF fpdd(eq)
assign cfpscr_pipe_thr1_i0[51] = (upd_i0_fpscr_thr1[51]) | (cfpscr_thr1_l2[51] & (upd_i0_fprf_hold_thr1 )) | (upd_i0_fpscr_thr1[51] & ((~upd_i0_fprf_hold_thr1) & upd_i0_thr1)); //FPRF fpdd(nan)
assign cfpscr_pipe_thr1_i0[52] = tidn; //reserved
assign cfpscr_pipe_thr1_i0[53] = cfpscr_thr1_l2[53]; //VXSOFT sticky
assign cfpscr_pipe_thr1_i0[54] = cfpscr_thr1_l2[54] | upd_i0_fpscr_thr1[54] ; //VXSQRT sticky
assign cfpscr_pipe_thr1_i0[55] = cfpscr_thr1_l2[55] | upd_i0_fpscr_thr1[55] ; //VXCVI sticky
assign cfpscr_thr1_din_i0[28] = (ex7_fpscr_move_dfp[0] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[28] & (~ex7_upd_move_thr1));
assign cfpscr_thr1_din_i0[29] = (ex7_fpscr_move_dfp[1] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[29] & (~ex7_upd_move_thr1));
assign cfpscr_thr1_din_i0[30] = (ex7_fpscr_move_dfp[2] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[30] & (~ex7_upd_move_thr1));
assign cfpscr_thr1_din_i0[31] = (ex7_fpscr_move_dfp[3] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[31] & (~ex7_upd_move_thr1));
// Control Bits
assign cfpscr_pipe_thr1_i0[56:63] = cfpscr_thr1_l2[56:63];
assign cfpscr_thr1_din_i0[63] = (ex7_fpscr_move[31] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[63] & (~ex7_upd_move_thr1));
assign cfpscr_thr1_din_i0[62] = (ex7_fpscr_move[30] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[62] & (~ex7_upd_move_thr1));
assign cfpscr_thr1_din_i0[61] = (ex7_fpscr_move[29] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[61] & (~ex7_upd_move_thr1));
assign cfpscr_thr1_din_i0[60] = (ex7_fpscr_move[28] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[60] & (~ex7_upd_move_thr1));
assign cfpscr_thr1_din_i0[59] = (ex7_fpscr_move[27] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[59] & (~ex7_upd_move_thr1));
assign cfpscr_thr1_din_i0[58] = (ex7_fpscr_move[26] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[58] & (~ex7_upd_move_thr1));
assign cfpscr_thr1_din_i0[57] = (ex7_fpscr_move[25] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[57] & (~ex7_upd_move_thr1));
assign cfpscr_thr1_din_i0[56] = (ex7_fpscr_move[24] & ex7_upd_move_thr1) | (cfpscr_thr1_l2[56] & (~ex7_upd_move_thr1));
assign cfpscr_thr1_din_i0[55] = (ex7_fpscr_move[23] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1_i0[55] & cfpscr_upd_i0_thr1) | (cfpscr_thr1_l2[55] & (~(ex7_upd_move_thr1 | cfpscr_upd_i0_thr1)));
assign cfpscr_thr1_din_i0[54] = (ex7_fpscr_move[22] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1_i0[54] & cfpscr_upd_i0_thr1) | (cfpscr_thr1_l2[54] & (~(ex7_upd_move_thr1 | cfpscr_upd_i0_thr1)));
assign cfpscr_thr1_din_i0[53] = (ex7_fpscr_move[21] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1_i0[53] & cfpscr_upd_i0_thr1) | (cfpscr_thr1_l2[53] & (~(ex7_upd_move_thr1 | cfpscr_upd_i0_thr1)));
assign cfpscr_thr1_din_i0[52] = tidn; // reserved
assign cfpscr_thr1_din_i0[51] = (ex7_fpscr_move[19] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1_i0[51] & cfpscr_upd_i0_thr1) | (cfpscr_thr1_l2[51] & (~(ex7_upd_move_thr1 | cfpscr_upd_i0_thr1)));
assign cfpscr_thr1_din_i0[50] = (ex7_fpscr_move[18] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1_i0[50] & cfpscr_upd_i0_thr1) | (cfpscr_thr1_l2[50] & (~(ex7_upd_move_thr1 | cfpscr_upd_i0_thr1)));
assign cfpscr_thr1_din_i0[49] = (ex7_fpscr_move[17] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1_i0[49] & cfpscr_upd_i0_thr1) | (cfpscr_thr1_l2[49] & (~(ex7_upd_move_thr1 | cfpscr_upd_i0_thr1)));
assign cfpscr_thr1_din_i0[48] = (ex7_fpscr_move[16] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1_i0[48] & cfpscr_upd_i0_thr1) | (cfpscr_thr1_l2[48] & (~(ex7_upd_move_thr1 | cfpscr_upd_i0_thr1)));
assign cfpscr_thr1_din_i0[47] = (ex7_fpscr_move[15] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1_i0[47] & cfpscr_upd_i0_thr1) | (cfpscr_thr1_l2[47] & (~(ex7_upd_move_thr1 | cfpscr_upd_i0_thr1)));
assign cfpscr_thr1_din_i0[46] = (ex7_fpscr_move[14] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1_i0[46] & cfpscr_upd_i0_thr1) | (cfpscr_thr1_l2[46] & (~(ex7_upd_move_thr1 | cfpscr_upd_i0_thr1)));
assign cfpscr_thr1_din_i0[45] = (ex7_fpscr_move[13] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1_i0[45] & cfpscr_upd_i0_thr1) | (cfpscr_thr1_l2[45] & (~(ex7_upd_move_thr1 | cfpscr_upd_i0_thr1)));
assign cfpscr_thr1_din_i0[44] = (ex7_fpscr_move[12] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1_i0[44] & cfpscr_upd_i0_thr1) | (cfpscr_thr1_l2[44] & (~(ex7_upd_move_thr1 | cfpscr_upd_i0_thr1)));
assign cfpscr_thr1_din_i0[43] = (ex7_fpscr_move[11] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1_i0[43] & cfpscr_upd_i0_thr1) | (cfpscr_thr1_l2[43] & (~(ex7_upd_move_thr1 | cfpscr_upd_i0_thr1)));
assign cfpscr_thr1_din_i0[42] = (ex7_fpscr_move[10] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1_i0[42] & cfpscr_upd_i0_thr1) | (cfpscr_thr1_l2[42] & (~(ex7_upd_move_thr1 | cfpscr_upd_i0_thr1)));
assign cfpscr_thr1_din_i0[41] = (ex7_fpscr_move[9] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1_i0[41] & cfpscr_upd_i0_thr1) | (cfpscr_thr1_l2[41] & (~(ex7_upd_move_thr1 | cfpscr_upd_i0_thr1)));
assign cfpscr_thr1_din_i0[40] = (ex7_fpscr_move[8] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1_i0[40] & cfpscr_upd_i0_thr1) | (cfpscr_thr1_l2[40] & (~(ex7_upd_move_thr1 | cfpscr_upd_i0_thr1)));
assign cfpscr_thr1_din_i0[39] = (ex7_fpscr_move[7] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1_i0[39] & cfpscr_upd_i0_thr1) | (cfpscr_thr1_l2[39] & (~(ex7_upd_move_thr1 | cfpscr_upd_i0_thr1)));
assign cfpscr_thr1_din_i0[38] = (ex7_fpscr_move[6] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1_i0[38] & cfpscr_upd_i0_thr1) | (cfpscr_thr1_l2[38] & (~(ex7_upd_move_thr1 | cfpscr_upd_i0_thr1)));
assign cfpscr_thr1_din_i0[37] = (ex7_fpscr_move[5] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1_i0[37] & cfpscr_upd_i0_thr1) | (cfpscr_thr1_l2[37] & (~(ex7_upd_move_thr1 | cfpscr_upd_i0_thr1)));
assign cfpscr_thr1_din_i0[36] = (ex7_fpscr_move[4] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1_i0[36] & cfpscr_upd_i0_thr1) | (cfpscr_thr1_l2[36] & (~(ex7_upd_move_thr1 | cfpscr_upd_i0_thr1)));
assign cfpscr_thr1_din_i0[35] = (ex7_fpscr_move[3] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1_i0[35] & cfpscr_upd_i0_thr1) | (cfpscr_thr1_l2[35] & (~(ex7_upd_move_thr1 | cfpscr_upd_i0_thr1)));
assign cfpscr_thr1_din_i0[34] = cfpscr_thr1_din_i0[39] | cfpscr_thr1_din_i0[40] | cfpscr_thr1_din_i0[41] | cfpscr_thr1_din_i0[42] | cfpscr_thr1_din_i0[43] | cfpscr_thr1_din_i0[44] | cfpscr_thr1_din_i0[53] | cfpscr_thr1_din_i0[54] | cfpscr_thr1_din_i0[55]; // vximx
assign cfpscr_thr1_din_i0[33] = (cfpscr_thr1_din_i0[34] & cfpscr_thr1_din_i0[56]) | (cfpscr_thr1_din_i0[35] & cfpscr_thr1_din_i0[57]) | (cfpscr_thr1_din_i0[36] & cfpscr_thr1_din_i0[58]) | (cfpscr_thr1_din_i0[37] & cfpscr_thr1_din_i0[59]) | (cfpscr_thr1_din_i0[38] & cfpscr_thr1_din_i0[60]); // zx / ze
assign cfpscr_thr1_din_i0[32] = (ex7_fpscr_move[0] & ex7_upd_move_thr1) | (cfpscr_pipe_thr1_i0[32] & (~ex7_upd_move_thr1)) | (cfpscr_new_excp_thr1_i0 & (~(((ex7_mtfsf | ex7_mtfsfi) & ex7_thread[1]) & (~f_dcd_ex7_cancel)))); //upd_pipe and hold sticky
assign cfpscr_new_excp_thr1_i0 = ((~cfpscr_thr1_l2[35]) & cfpscr_thr1_din_i0[35]) | ((~cfpscr_thr1_l2[36]) & cfpscr_thr1_din_i0[36]) | ((~cfpscr_thr1_l2[37]) & cfpscr_thr1_din_i0[37]) | ((~cfpscr_thr1_l2[38]) & cfpscr_thr1_din_i0[38]) | ((~cfpscr_thr1_l2[39]) & cfpscr_thr1_din_i0[39]) | ((~cfpscr_thr1_l2[40]) & cfpscr_thr1_din_i0[40]) | ((~cfpscr_thr1_l2[41]) & cfpscr_thr1_din_i0[41]) | ((~cfpscr_thr1_l2[42]) & cfpscr_thr1_din_i0[42]) | ((~cfpscr_thr1_l2[43]) & cfpscr_thr1_din_i0[43]) | ((~cfpscr_thr1_l2[44]) & cfpscr_thr1_din_i0[44]) | ((~cfpscr_thr1_l2[53]) & cfpscr_thr1_din_i0[53]) | ((~cfpscr_thr1_l2[54]) & cfpscr_thr1_din_i0[54]) | ((~cfpscr_thr1_l2[55]) & cfpscr_thr1_din_i0[55]); // vximx
assign spare_unused[4:35] = cfpscr_thr1_din_i0[32:63];
//---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
// Completed FPSCR
tri_rlmreg_p #(.WIDTH(36)) cfpscr_thr0_lat(
.force_t(force_t),
.d_mode(tiup),
.delay_lclkr(delay_lclkr[7]),
.mpw1_b(mpw1_b[7]),
.mpw2_b(mpw2_b[1]),
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(tiup),
.thold_b(thold_0_b),
.sg(sg_0),
.scout(cfpscr_thr0_so),
.scin(cfpscr_thr0_si),
//-----------------
.din({ cfpscr_thr0_din[28:63]}),
.dout({ cfpscr_thr0_l2[28:63]}) //LAT--
);
tri_rlmreg_p #(.WIDTH(4)) cadd_lat_thr0(
.force_t(force_t),
.d_mode(tiup),
.delay_lclkr(delay_lclkr[7]),
.mpw1_b(mpw1_b[7]),
.mpw2_b(mpw2_b[1]),
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(tiup),
.thold_b(thold_0_b),
.sg(sg_0),
.scout(cadd_so),
.scin(cadd_si),
//-----------------
.din({ re0_thr0,
re1_thr0,
re0_2_thr0,
re1_2_thr0}),
//-----------------
.dout({ re0_2_thr0,
re1_2_thr0,
spare_unused[0], //upd_i0_thr0,
spare_unused[1]}) //upd_i1_thr0 );
);
assign upd_i0_thr0 = re0_2_thr0;
assign upd_i1_thr0 = re1_2_thr0;
generate
if (THREADS == 2)
begin : oscr_cadd_lat_thr1
tri_rlmreg_p #(.WIDTH(36)) cfpscr_thr1_lat(
.force_t(force_t),
.d_mode(tiup),
.delay_lclkr(delay_lclkr[7]),
.mpw1_b(mpw1_b[7]),
.mpw2_b(mpw2_b[1]),
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(tiup),
.thold_b(thold_0_b),
.sg(sg_0),
.scout(cfpscr_thr1_so),
.scin(cfpscr_thr1_si),
//-----------------
.din( cfpscr_thr1_din[28:63]),
.dout( cfpscr_thr1_l2[28:63]) //LAT--
);
tri_rlmreg_p #(.WIDTH(4)) cadd_lat_thr1(
.force_t(force_t),
.d_mode(tiup),
.delay_lclkr(delay_lclkr[7]),
.mpw1_b(mpw1_b[7]),
.mpw2_b(mpw2_b[1]),
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(tiup),
.thold_b(thold_0_b),
.sg(sg_0),
.scout(cadd_thr1_so),
.scin(cadd_thr1_si),
//-----------------
.din({ re0_thr1,
re1_thr1,
re0_2_thr1,
re1_2_thr1}),
//-----------------
.dout({ re0_2_thr1,
re1_2_thr1,
spare_unused[2], //upd_i0_thr1,
spare_unused[3]}) //upd_i1_thr1 );
);
assign upd_i0_thr1 = re0_2_thr1;
assign upd_i1_thr1 = re1_2_thr1;
end
endgenerate
////############################################
////# scan
////############################################
assign ex5_ctl_si[0:24] = {ex5_ctl_so[1:24], f_scr_si};
assign ex6_ctl_si[0:24] = {ex6_ctl_so[1:24], ex5_ctl_so[0]};
assign ex7_ctl_si[0:24] = {ex7_ctl_so[1:24], ex6_ctl_so[0]};
assign ex8_ctl_si[0:3] = {ex8_ctl_so[1:3], ex7_ctl_so[0]};
assign ex7_flag_si[0:26] = {ex7_flag_so[1:26], ex8_ctl_so[0]};
assign ex7_mvdat_si[0:35] = {ex7_mvdat_so[1:35], ex7_flag_so[0]};
assign fpscr_th0_si[0:27] = {fpscr_th0_so[1:27], ex7_mvdat_so[0]};
assign fpscr_th1_si[0:27] = {fpscr_th1_so[1:27], fpscr_th0_so[0]};
assign fpscr_th2_si[0:27] = {fpscr_th2_so[1:27], fpscr_th1_so[0]};
assign fpscr_th3_si[0:27] = {fpscr_th3_so[1:27], fpscr_th2_so[0]};
assign ex8_crf_si[0:3] = {ex8_crf_so[1:3], fpscr_th3_so[0]};
assign act_si[0:13] = {act_so[1:13], ex8_crf_so[0]};
assign f_scr_so = act_so[0];
//TODO fix me
assign ex7_hfpscr_pipe[0:2] = {tidn, tidn, tidn};
assign cfpscr_pipe_thr0[28:31] = {4{tidn}};
assign cfpscr_pipe_thr1[28:31] = {4{tidn}};
assign fpscr_th2_so = {28{tidn}};
assign fpscr_th3_so = {28{tidn}};
assign cfpscr_thr1_si = {36{tidn}};
assign cfpscr_thr0_si = {36{tidn}};
assign cadd_thr1_si = {4{tidn}};
assign cadd_si = {4{tidn}};
assign fpscr_dfp_th2 = {4{tidn}};
assign fpscr_dfp_th3 = {4{tidn}};
assign fpscr_th2 = {24{tidn}};
assign fpscr_th3 = {24{tidn}};
assign unused_stuff = |(f_nrm_ex6_fpscr_wr_dat[24:31]) | ex7_mtfsbx | ex7_fpscr_move[1] |
ex7_fpscr_move[2] | ex7_fpscr_move[20] | ex7_fpscr_pipe[1] |
ex7_fpscr_pipe[2] | ex7_fpscr_pipe[20] | ex7_mv_data[1] | ex7_mv_data[2] |
ex7_mv_sel[1] | ex7_mv_sel[2];
endmodule