verilator comments

dev/verilog/trilib/tri_a2o.vh

@@ -135,9 +135,10 @@
 
 //wtf: change for verilatorsim - didnt help
 //`define  INIT_BHT  1			      // 0=> array init time set to 16 clocks, 1=> increased to 512 to init BHT
-//`define  INIT_IUCR0  16'h00FA	   // BP enabled
 `define  INIT_BHT  0			      // 0=> array init time set to 16 clocks, 1=> increased to 512 to init BHT
-`define  INIT_IUCR0  16'h0000	   // BP disabled
+//`define  INIT_IUCR0  16'h0000	   // BP disabled
+`define  INIT_IUCR0  16'h00FA	   // BP enabled
+
 
 `define  INIT_MASK  2'b10
 `define  RELQ_INCLUDE  0		   // Reload Queue Included

dev/verilog/trilib/tri_bht_512x4_1r1w.v

@@ -216,7 +216,7 @@ module tri_bht_512x4_1r1w(
       wire                force_t;
 
       wire [0:scan_right] siv;
-      wire [0:scan_right] sov;
+      wire [0:scan_right] sov  /*verilator split_var*/;
 
       wire                tiup;
 

dev/verilog/work/fu_alg_add.v

@@ -118,7 +118,7 @@ module fu_alg_add(
 
    parameter    tiup = 1'b1;
    parameter    tidn = 1'b0;
-   wire [2:14]  ex2_bsha_sim_c;
+   wire [2:14]  ex2_bsha_sim_c /*verilator split_var*/;
    wire [1:13]  ex2_bsha_sim_p;
    wire [2:13]  ex2_bsha_sim_g;
    wire [1:13]  ex2_bsha_sim;

dev/verilog/work/fu_hc16pp_lsb.v

@@ -52,7 +52,7 @@ module fu_hc16pp_lsb(
    wire [0:12]   g01_b;
    wire [0:13]   t01_b;
    wire [0:13]   p01_b;
-   wire [0:13]   p01;
+   wire [0:13]   p01 /*verilator split_var*/;
 
    wire [0:5]    g01od;
    wire [0:6]    t01od;

dev/verilog/work/fu_oscr.v

@@ -362,7 +362,7 @@ module fu_oscr(
    wire [0:23]         ex7_mrg;
    wire [0:3]          ex7_mrg_dfp;
    wire [0:3]          ex7_fpscr_dfp_din;
-   wire [0:23]         ex7_fpscr_din;
+   wire [0:23]         ex7_fpscr_din /*verilator split_var*/;
    wire                ex7_fpscr_din1_thr0;
    wire                ex7_fpscr_din1_thr1;
    wire [0:3]          ex7_cr_fld;
@@ -521,10 +521,10 @@ module fu_oscr(
    wire                re0_2_thr1;
    wire                re1_2_thr1;
 
-   wire [28:63]        cfpscr_thr0_din;
+   wire [28:63]        cfpscr_thr0_din /*verilator split_var*/;
-   wire [28:63]        cfpscr_thr1_din;
+   wire [28:63]        cfpscr_thr1_din /*verilator split_var*/;
-   wire [28:63]        cfpscr_thr0_din_i0;
+   wire [28:63]        cfpscr_thr0_din_i0 /*verilator split_var*/;
-   wire [28:63]        cfpscr_thr1_din_i0;
+   wire [28:63]        cfpscr_thr1_din_i0 /*verilator split_var*/;
 
    wire [28:63]        cfpscr_thr0_l2;
    wire [28:63]        cfpscr_thr1_l2;

dev/verilog/work/iuq_bp.v

@@ -795,7 +795,7 @@ wire [0:1] bcache_bh1_hist;
 wire [0:1] bcache_bh0_wr_data;
 wire [0:1] bcache_bh1_wr_data;
 wire [0:11] bcache_wr_addr;
-wire [0:15] bcache_data_new;
+wire [0:15] bcache_data_new /*verilator split_var*/;
 wire [0:15] bcache_data0_d;
 wire [0:15] bcache_data0_q;
 wire [0:15] bcache_data1_d;

dev/verilog/work/iuq_ibuf.v

@@ -127,7 +127,7 @@ module iuq_ibuf(
       // buffer latches
       reg [0:IBUFF_WIDTH-1]             buffer_data_din[0:`IBUFF_DEPTH-1];
       reg [0:IBUFF_WIDTH-1]             buffer_data_d[0:`IBUFF_DEPTH-1];
-      reg [0:IBUFF_WIDTH-1]             buffer_data_q[0:`IBUFF_DEPTH-1];
+      reg [0:IBUFF_WIDTH-1]             buffer_data_q[0:`IBUFF_DEPTH-1] /*verilator split_var*/;
       wire                               buffer_valid_act;
       wire [0:`IBUFF_DEPTH-1]             buffer_valid_din;
       wire [0:`IBUFF_DEPTH-1]             buffer_valid_d;
@@ -173,15 +173,15 @@ module iuq_ibuf(
 
       // data/valid out
       wire [0:1]                         valid_int;
-      wire [0:1]                         valid_out;
+      wire [0:1]                         valid_out /*verilator split_var*/;
       wire [0:IDATA_WIDTH-1]             data0_out;
       wire [0:IDATA_WIDTH-1]             data1_out;
       wire [0:IBUFF_WIDTH-1]             buffer0_ibuff_data;
       wire [0:IBUFF_WIDTH-1]             buffer1_ibuff_data;
       wire [0:IDATA_WIDTH-1]             buffer0_data;
       wire [0:IDATA_WIDTH-1]             buffer1_data;
-      reg  [0:IBUFF_WIDTH-1]             buffer0_data_muxed[0:`IBUFF_DEPTH-1];
+      reg  [0:IBUFF_WIDTH-1]             buffer0_data_muxed[0:`IBUFF_DEPTH-1] /*verilator split_var*/;
-      reg  [0:IBUFF_WIDTH-1]             buffer1_data_muxed[0:`IBUFF_DEPTH-1];
+      reg  [0:IBUFF_WIDTH-1]             buffer1_data_muxed[0:`IBUFF_DEPTH-1] /*verilator split_var*/;
 
       // output latches
       wire                               iu4_0_valid_din;

dev/verilog/work/iuq_ic.v

@@ -500,8 +500,8 @@ module iuq_ic(
 
    wire [0:scan_right]             siv;
    wire [0:scan_right]             sov;
-   wire [0:1]                      tsiv;		// time scan path
+   wire [0:1]                      tsiv /*verilator split_var*/;		// time scan path
-   wire [0:1]                      tsov;		// time scan path
+   wire [0:1]                      tsov /*verilator split_var*/;		// time scan path
    wire                            func_scan_in_cam;
    wire                            func_scan_out_cam;
 

dev/verilog/work/iuq_ic_dir.v

@@ -563,7 +563,7 @@ module iuq_ic_dir(
    wire                           stage_abist_g6t_r_wb;
 
    // scan
-   wire [0:scan_right]            siv;
+   wire [0:scan_right]            siv /*verilator split_var*/;
    wire [0:scan_right]            sov;
    wire [0:44]                    abst_siv;
    wire [0:44]                    abst_sov;

dev/verilog/work/iuq_ic_miss.v

@@ -426,7 +426,7 @@ module iuq_ic_miss(
    wire                           miss_thread_has_idle;
 
    wire                           release_sm;
-   wire [0:SM_MAX-1]              release_sm_hold;
+   wire [0:SM_MAX-1]              release_sm_hold /*verilator split_var*/;
 
    // IU0 inval
    wire [0:TAGS_USED-1]           iu0_inval_match;

dev/verilog/work/iuq_ic_select.v

@@ -397,7 +397,7 @@ module iuq_ic_select(
    wire [0:`THREADS-1]              iu0_erat_tid;
 
    wire [0:`THREADS-1]              need_fetch_reduce;
-   reg [0:(`IBUFF_DEPTH/4)-1]       need_fetch[0:`THREADS-1];
+   reg [0:(`IBUFF_DEPTH/4)-1]       need_fetch[0:`THREADS-1] /*verilator split_var*/;
    reg [0:(`IBUFF_DEPTH/4)-1]       next_fetch[0:`THREADS-1];
    reg [0:(`IBUFF_DEPTH/4)-2]       shift1_sent[0:`THREADS-1];
    reg [0:`THREADS-1]               shift1_sent_reduce;

dev/verilog/work/lq_pfetch.v

@@ -426,7 +426,7 @@ module lq_pfetch(
    wire [0:1] 				                     rpt_rd_act;
    wire [0:1] 				                     rpt_byp_val;
    wire [0:4] 				                     rpt_wrt_addr;
-   wire [0:69] 				                  rpt_data_in;
+   wire [0:69] 				                  rpt_data_in /*verilator split_var*/;
    wire [0:4] 				                     rpt_rd_addr;
    wire [0:139] 			                     rpt_data_out;
    wire [0:69] 				                  rpt_byp_dat_d;

dev/verilog/work/lq_stq.v

@@ -1347,7 +1347,7 @@ module lq_stq(
    wire                                                         perf_stq_cmmt_attmpt;
    wire                                                         perf_stq_cmmt_val;
    wire                                                         perf_stq_need_hole;
-   wire [0:15]                                                 stq_rotcmp;
+   wire [0:15]                                                 stq_rotcmp /*verilator split_var*/;
    wire [0:`STQ_ENTRIES]                                        ex3_agecmp;
    wire [0:3]                                                  ex4_rot_sel_be[0:`STQ_ENTRIES-1];
    wire [0:3]                                                  ex4_rot_sel_le[0:`STQ_ENTRIES-1];

dev/verilog/work/mmq.v

@@ -585,9 +585,9 @@ module mmq(
       wire                                  mm_xu_lsu_ind_sig;
       wire                                  mm_xu_lsu_lbit_sig;
       wire [64-`RS_DATA_WIDTH:63]            xu_mm_ex2_eff_addr_sig;
-      wire [0:5]                            repr_scan_int;
+      wire [0:5]                            repr_scan_int /*verilator split_var*/;
-      wire [0:5]                            time_scan_int;
+      wire [0:5]                            time_scan_int /*verilator split_var*/;
-      wire [0:6]                            abst_scan_int;
+      wire [0:6]                            abst_scan_int /*verilator split_var*/;
       wire                                  tlbwe_back_inv_valid_sig;
       wire [0:`MM_THREADS-1]                tlbwe_back_inv_thdid_sig;
       wire [52-`EPN_WIDTH:51]               tlbwe_back_inv_addr_sig;

dev/verilog/work/mmq_inval.v

@@ -557,7 +557,7 @@ module mmq_inval(
       wire [52-`EPN_WIDTH:51]         snoop_vpn_clone_q;
       wire [0:2]                     snoop_ack_d;
       wire [0:2]                     snoop_ack_q;
-      wire [0:4]                     snoop_coming_d;
+      wire [0:4]                     snoop_coming_d /*verilator split_var*/;
       wire [0:4]                     snoop_coming_q;
       wire [0:8]                     an_ac_back_inv_d;
       wire [0:8]                     an_ac_back_inv_q;

dev/verilog/work/mmq_tlb_cmp.v

@@ -649,7 +649,7 @@ module mmq_tlb_cmp(
       wire [0:`ERAT_REL_DATA_WIDTH-1]          tlb_erat_rel_q;
       wire [0:`ERAT_REL_DATA_WIDTH-1]          tlb_erat_rel_clone_d;
       wire [0:`ERAT_REL_DATA_WIDTH-1]          tlb_erat_rel_clone_q;
-      wire [0:2*`THDID_WIDTH+13]               tlb_erat_dup_d;
+      wire [0:2*`THDID_WIDTH+13]               tlb_erat_dup_d /*verilator split_var*/;
       wire [0:2*`THDID_WIDTH+13]               tlb_erat_dup_q;
 
     (* NO_MODIFICATION="TRUE" *)
@@ -661,7 +661,7 @@ module mmq_tlb_cmp(
     (* NO_MODIFICATION="TRUE" *)
       wire [0:`TLB_ADDR_WIDTH-1]               lru_wr_addr_q;
     (* NO_MODIFICATION="TRUE" *)
-      wire [0:`LRU_WIDTH-1]                    lru_datain_d;
+      wire [0:`LRU_WIDTH-1]                    lru_datain_d /*verilator split_var*/;
     (* NO_MODIFICATION="TRUE" *)
       wire [0:`LRU_WIDTH-1]                    lru_datain_q;
 
@@ -990,7 +990,7 @@ module mmq_tlb_cmp(
 
       // possible eco signals
     (* NO_MODIFICATION="TRUE" *)
-      wire [4:9]                              lru_datain_alt_d;
+      wire [4:9]                              lru_datain_alt_d /*verilator split_var*/;
     (* NO_MODIFICATION="TRUE" *)
       wire [0:2]                              lru_update_data_alt;
     (* NO_MODIFICATION="TRUE" *)

dev/verilog/work/pcq_regs.v

@@ -335,8 +335,8 @@ module pcq_regs(
    wire [0:BCFG_RIGHT]  	bcfg_sov;
    wire [0:DCFG_RIGHT]  	dcfg_siv;
    wire [0:DCFG_RIGHT]  	dcfg_sov;
-   wire [0:FUNC_RIGHT]  	func_siv;
+   wire [0:FUNC_RIGHT]  	func_siv /*verilator split_var*/;
-   wire [0:FUNC_RIGHT]  	func_sov;
+   wire [0:FUNC_RIGHT]  	func_sov /*verilator split_var*/;
    wire 		       	lcb_func_slp_sl_thold_0_b;
    wire 		       	lcb_cfg_slp_sl_thold_0_b;
    wire 		       	force_cfgslp;

dev/verilog/work/rv_station.v

@@ -658,7 +658,7 @@ module rv_station(
 
    parameter                   scan_right = dbg_bus_offset + 32;
 
-   wire [0:scan_right-1] 		       siv;
+   wire [0:scan_right-1] 		       siv /*verilator split_var*/;
    wire [0:scan_right-1] 		       sov;
 
    genvar                      n;

dev/verilog/work/xu_rf.v

@@ -301,11 +301,11 @@ end
 generate
    if (BYPASS == 1)
    begin : read_bypass
-      wire [0:10]            r0_byp_sel;
+      wire [0:10]            r0_byp_sel /*verilator split_var*/;
-      wire [0:10]            r1_byp_sel;
+      wire [0:10]            r1_byp_sel /*verilator split_var*/;
-      wire [0:10]            r2_byp_sel;
+      wire [0:10]            r2_byp_sel /*verilator split_var*/;
-      wire [0:10]            r3_byp_sel;
+      wire [0:10]            r3_byp_sel /*verilator split_var*/;
-      wire [0:10]            r4_byp_sel;
+      wire [0:10]            r4_byp_sel /*verilator split_var*/;
       assign r0_byp_sel[0] = w0e_q & (w0a_q == r0a_q);
       assign r0_byp_sel[1] = w1e_q & (w1a_q == r0a_q);
       assign r0_byp_sel[2] = w2e_q & (w2a_q == r0a_q);

dev/verilog/work/xu_spr.v

@@ -443,20 +443,20 @@ module xu_spr
    localparam abist_g8t_bw_0_offset_abst                 = abist_g8t_bw_1_offset_abst     + 1;
    localparam scan_right_abst                            = abist_g8t_bw_0_offset_abst     + 2;
    // Scanchain Repower
-   wire [0:scan_right_abst-1]    siv_abst;
+   wire [0:scan_right_abst-1]    siv_abst  /*verilator split_var*/;
-   wire [0:scan_right_abst-1]    sov_abst;
+   wire [0:scan_right_abst-1]    sov_abst  /*verilator split_var*/;
    wire [0:2]                    siv_bcfg;
    wire [0:2]                    sov_bcfg;
    wire [0:`THREADS+2]           siv_ccfg;
    wire [0:`THREADS+2]           sov_ccfg;
    wire [0:`THREADS+2]           siv_dcfg;
    wire [0:`THREADS+2]           sov_dcfg;
-   wire [0:2]                    siv_time;
+   wire [0:2]                    siv_time /*verilator split_var*/;
-   wire [0:2]                    sov_time;
+   wire [0:2]                    sov_time /*verilator split_var*/;
    wire [0:2]                    siv_gptr;
    wire [0:2]                    sov_gptr;
-   wire [0:2]                    siv_repr;
+   wire [0:2]                    siv_repr /*verilator split_var*/;
-   wire [0:2]                    sov_repr;
+   wire [0:2]                    sov_repr /*verilator split_var*/;
    wire [0:`THREADS+1]           func_scan_rpwr_in;
    wire [0:`THREADS+1]           func_scan_rpwr_out;
    wire [0:`THREADS+1]           func_scan_gate_out;

dev/verilog/work/xu_spr_cspr.v

@@ -36,7 +36,7 @@ module xu_spr_cspr
 #(
    parameter                             hvmode = 1,
    parameter                             a2mode = 1,
-   parameter                             spr_xucr0_init = 1120
+   parameter                             spr_xucr0_init = `INIT_XUCR0
 )(
    input [0:`NCLK_WIDTH-1] nclk,
 
@@ -370,7 +370,7 @@ module xu_spr_cspr
    wire  [0:0]                ex2_msr_gs_q                                           ;  // input=>ex1_msr_gs_q              , act=>1'b1              , scan=>N, sleep=>N, ring=>func, needs_sreset=>1
    wire                       ex2_tenc_we_q,              ex1_tenc_we                ;  // input=>ex1_tenc_we               , act=>exx_act[1]     , scan=>N, sleep=>N, ring=>func, needs_sreset=>1
    wire                       ex2_ccr0_we_q,              ex1_ccr0_we                ;  // input=>ex1_ccr0_we               , act=>exx_act[1]     , scan=>N, sleep=>N, ring=>func, needs_sreset=>1
-   wire  [2-`GPR_WIDTH/32:1]  ex2_aspr_re_q,              ex1_aspr_re                ;  // input=>ex1_aspr_re               , act=>exx_act[1]     , scan=>N, sleep=>N, ring=>func, needs_sreset=>1
+   wire  [2-`GPR_WIDTH/32:1]  ex2_aspr_re_q,              ex1_aspr_re /*verilator split_var*/                ;  // input=>ex1_aspr_re               , act=>exx_act[1]     , scan=>N, sleep=>N, ring=>func, needs_sreset=>1
    wire                       ex2_dnh_q,                  ex1_dnh                    ;  // input=>ex1_dnh                   , act=>exx_act[1]
    wire  [0:`THREADS-1]       ex3_val_q,                  ex2_val                    ;  // input=>ex2_val                   , act=>1'b1              , scan=>Y, sleep=>N, ring=>func, needs_sreset=>1
    wire                       ex3_val_rd_q,               ex3_val_rd_d               ;  // input=>ex3_val_rd_d              , act=>1'b1              , scan=>Y, sleep=>N, ring=>func, needs_sreset=>1