Module Definition
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Module : prim_fifo_sync
SCORELINECONDTOGGLEFSMBRANCHASSERT
92.01 100.00 68.06 100.00 100.00

Source File(s) :
/workspaces/repo/scratch/os_regression/rom_ctrl_64kB-sim-vcs/default/sim-vcs/../src/lowrisc_prim_fifo_0/rtl/prim_fifo_sync.sv

Module self-instances :
NAME   SCORE   LINE   COND   TOGGLE   FSM   BRANCH   ASSERT   
tb.dut.u_tl_adapter_rom.u_sramreqfifo 89.06 100.00 56.25 100.00 100.00
tb.dut.u_tl_adapter_rom.u_reqfifo 92.19 100.00 68.75 100.00 100.00
tb.dut.u_tl_adapter_rom.u_rspfifo 94.79 100.00 79.17 100.00 100.00


Module Instance : tb.dut.u_tl_adapter_rom.u_sramreqfifo

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
89.06 100.00 56.25 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
90.36 100.00 71.79 90.00 90.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
91.99 97.22 81.10 89.66 100.00 u_tl_adapter_rom


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
gen_normal_fifo.u_fifo_cnt 84.82 100.00 82.61 90.00 66.67


Module Instance : tb.dut.u_tl_adapter_rom.u_reqfifo

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
92.19 100.00 68.75 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
94.41 100.00 82.05 90.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
91.99 97.22 81.10 89.66 100.00 u_tl_adapter_rom


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
gen_normal_fifo.u_fifo_cnt 95.33 100.00 91.30 90.00 100.00


Module Instance : tb.dut.u_tl_adapter_rom.u_rspfifo

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
94.79 100.00 79.17 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
95.02 100.00 85.11 90.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
91.99 97.22 81.10 89.66 100.00 u_tl_adapter_rom


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
gen_normal_fifo.u_fifo_cnt 95.33 100.00 91.30 90.00 100.00

Line Coverage for Module : prim_fifo_sync ( parameter Width=17,Pass=0,Depth=2,OutputZeroIfEmpty=1,Secure=1,DepthW=2,gen_normal_fifo.PtrW=1 )
Line Coverage for Module self-instances :
SCORELINE
92.19 100.00
tb.dut.u_tl_adapter_rom.u_reqfifo

Line No.TotalCoveredPercent
TOTAL1414100.00
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN12011100.00
ALWAYS12322100.00
CONT_ASSIGN13311100.00
CONT_ASSIGN13411100.00
CONT_ASSIGN13811100.00


68                          always_ff @(posedge clk_i or negedge rst_ni) begin
69         1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
70         1/1                  under_rst <= 1'b1;
           Tests:       T1 T2 T3 
71         1/1                end else if (under_rst) begin
           Tests:       T1 T2 T3 
72         1/1                  under_rst <= ~under_rst;
           Tests:       T1 T2 T3 
73                            end
                        MISSING_ELSE
74                          end
75                      
76                          logic empty;
77                      
78                          // full and not ready for write are two different concepts.
79                          // The latter can be '0' when under reset, while the former is an indication that no more
80                          // entries can be written.
81         1/1              assign wready_o = ~full_o & ~under_rst;
           Tests:       T1 T2 T3 
82         1/1              assign rvalid_o = ~empty & ~under_rst;
           Tests:       T1 T2 T3 
83                      
84                          prim_fifo_sync_cnt #(
85                            .Depth(Depth),
86                            .Secure(Secure)
87                          ) u_fifo_cnt (
88                            .clk_i,
89                            .rst_ni,
90                            .clr_i,
91                            .incr_wptr_i(fifo_incr_wptr),
92                            .incr_rptr_i(fifo_incr_rptr),
93                            .wptr_o(fifo_wptr),
94                            .rptr_o(fifo_rptr),
95                            .full_o,
96                            .empty_o(fifo_empty),
97                            .depth_o,
98                            .err_o
99                          );
100        1/1              assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
           Tests:       T1 T2 T3 
101        1/1              assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst;
           Tests:       T1 T2 T3 
102                     
103                         // the generate blocks below are needed to avoid lint errors due to array indexing
104                         // in the where the fifo only has one storage element
105                         logic [Depth-1:0][Width-1:0] storage;
106                         logic [Width-1:0] storage_rdata;
107                         if (Depth == 1) begin : gen_depth_eq1
108                           assign storage_rdata = storage[0];
109                     
110                           always_ff @(posedge clk_i)
111                             if (fifo_incr_wptr) begin
112                               storage[0] <= wdata_i;
113                             end
114                     
115                           logic unused_ptrs;
116                           assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
117                     
118                         // fifo with more than one storage element
119                         end else begin : gen_depth_gt1
120        1/1                assign storage_rdata = storage[fifo_rptr];
           Tests:       T1 T2 T3 
121                     
122                           always_ff @(posedge clk_i)
123        1/1                  if (fifo_incr_wptr) begin
           Tests:       T1 T2 T3 
124        1/1                    storage[fifo_wptr] <= wdata_i;
           Tests:       T1 T3 T4 
125                             end
                        MISSING_ELSE
126                         end
127                     
128                         logic [Width-1:0] rdata_int;
129                         if (Pass == 1'b1) begin : gen_pass
130                           assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
131                           assign empty = fifo_empty & ~wvalid_i;
132                         end else begin : gen_nopass
133        1/1                assign rdata_int = storage_rdata;
           Tests:       T1 T3 T4 
134        1/1                assign empty = fifo_empty;
           Tests:       T1 T2 T3 
135                         end
136                     
137                         if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero
138        1/1                assign rdata_o = empty ? Width'(0) : rdata_int;
           Tests:       T1 T2 T3 
Line Coverage for Module : prim_fifo_sync ( parameter Width=5,Pass=0,Depth=2,OutputZeroIfEmpty=1,Secure=1,DepthW=2,gen_normal_fifo.PtrW=1 )
Line Coverage for Module self-instances :
SCORELINE
89.06 100.00
tb.dut.u_tl_adapter_rom.u_sramreqfifo

Line No.TotalCoveredPercent
TOTAL1414100.00
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN12011100.00
ALWAYS12322100.00
CONT_ASSIGN13311100.00
CONT_ASSIGN13411100.00
CONT_ASSIGN13811100.00


68                          always_ff @(posedge clk_i or negedge rst_ni) begin
69         1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
70         1/1                  under_rst <= 1'b1;
           Tests:       T1 T2 T3 
71         1/1                end else if (under_rst) begin
           Tests:       T1 T2 T3 
72         1/1                  under_rst <= ~under_rst;
           Tests:       T1 T2 T3 
73                            end
                        MISSING_ELSE
74                          end
75                      
76                          logic empty;
77                      
78                          // full and not ready for write are two different concepts.
79                          // The latter can be '0' when under reset, while the former is an indication that no more
80                          // entries can be written.
81         1/1              assign wready_o = ~full_o & ~under_rst;
           Tests:       T1 T2 T3 
82         1/1              assign rvalid_o = ~empty & ~under_rst;
           Tests:       T1 T2 T3 
83                      
84                          prim_fifo_sync_cnt #(
85                            .Depth(Depth),
86                            .Secure(Secure)
87                          ) u_fifo_cnt (
88                            .clk_i,
89                            .rst_ni,
90                            .clr_i,
91                            .incr_wptr_i(fifo_incr_wptr),
92                            .incr_rptr_i(fifo_incr_rptr),
93                            .wptr_o(fifo_wptr),
94                            .rptr_o(fifo_rptr),
95                            .full_o,
96                            .empty_o(fifo_empty),
97                            .depth_o,
98                            .err_o
99                          );
100        1/1              assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
           Tests:       T1 T2 T3 
101        1/1              assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst;
           Tests:       T1 T2 T3 
102                     
103                         // the generate blocks below are needed to avoid lint errors due to array indexing
104                         // in the where the fifo only has one storage element
105                         logic [Depth-1:0][Width-1:0] storage;
106                         logic [Width-1:0] storage_rdata;
107                         if (Depth == 1) begin : gen_depth_eq1
108                           assign storage_rdata = storage[0];
109                     
110                           always_ff @(posedge clk_i)
111                             if (fifo_incr_wptr) begin
112                               storage[0] <= wdata_i;
113                             end
114                     
115                           logic unused_ptrs;
116                           assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
117                     
118                         // fifo with more than one storage element
119                         end else begin : gen_depth_gt1
120        1/1                assign storage_rdata = storage[fifo_rptr];
           Tests:       T1 T2 T3 
121                     
122                           always_ff @(posedge clk_i)
123        1/1                  if (fifo_incr_wptr) begin
           Tests:       T1 T2 T3 
124        1/1                    storage[fifo_wptr] <= wdata_i;
           Tests:       T1 T3 T4 
125                             end
                        MISSING_ELSE
126                         end
127                     
128                         logic [Width-1:0] rdata_int;
129                         if (Pass == 1'b1) begin : gen_pass
130                           assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
131                           assign empty = fifo_empty & ~wvalid_i;
132                         end else begin : gen_nopass
133        1/1                assign rdata_int = storage_rdata;
           Tests:       T1 T3 T4 
134        1/1                assign empty = fifo_empty;
           Tests:       T1 T2 T3 
135                         end
136                     
137                         if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero
138        1/1                assign rdata_o = empty ? Width'(0) : rdata_int;
           Tests:       T1 T2 T3 
Line Coverage for Module : prim_fifo_sync ( parameter Width=40,Pass=1,Depth=2,OutputZeroIfEmpty=1,Secure=1,DepthW=2,gen_normal_fifo.PtrW=1 )
Line Coverage for Module self-instances :
SCORELINE
94.79 100.00
tb.dut.u_tl_adapter_rom.u_rspfifo

Line No.TotalCoveredPercent
TOTAL1414100.00
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN12011100.00
ALWAYS12322100.00
CONT_ASSIGN13011100.00
CONT_ASSIGN13111100.00
CONT_ASSIGN13811100.00


68                          always_ff @(posedge clk_i or negedge rst_ni) begin
69         1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
70         1/1                  under_rst <= 1'b1;
           Tests:       T1 T2 T3 
71         1/1                end else if (under_rst) begin
           Tests:       T1 T2 T3 
72         1/1                  under_rst <= ~under_rst;
           Tests:       T1 T2 T3 
73                            end
                        MISSING_ELSE
74                          end
75                      
76                          logic empty;
77                      
78                          // full and not ready for write are two different concepts.
79                          // The latter can be '0' when under reset, while the former is an indication that no more
80                          // entries can be written.
81         1/1              assign wready_o = ~full_o & ~under_rst;
           Tests:       T1 T2 T3 
82         1/1              assign rvalid_o = ~empty & ~under_rst;
           Tests:       T1 T2 T3 
83                      
84                          prim_fifo_sync_cnt #(
85                            .Depth(Depth),
86                            .Secure(Secure)
87                          ) u_fifo_cnt (
88                            .clk_i,
89                            .rst_ni,
90                            .clr_i,
91                            .incr_wptr_i(fifo_incr_wptr),
92                            .incr_rptr_i(fifo_incr_rptr),
93                            .wptr_o(fifo_wptr),
94                            .rptr_o(fifo_rptr),
95                            .full_o,
96                            .empty_o(fifo_empty),
97                            .depth_o,
98                            .err_o
99                          );
100        1/1              assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
           Tests:       T1 T2 T3 
101        1/1              assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst;
           Tests:       T1 T2 T3 
102                     
103                         // the generate blocks below are needed to avoid lint errors due to array indexing
104                         // in the where the fifo only has one storage element
105                         logic [Depth-1:0][Width-1:0] storage;
106                         logic [Width-1:0] storage_rdata;
107                         if (Depth == 1) begin : gen_depth_eq1
108                           assign storage_rdata = storage[0];
109                     
110                           always_ff @(posedge clk_i)
111                             if (fifo_incr_wptr) begin
112                               storage[0] <= wdata_i;
113                             end
114                     
115                           logic unused_ptrs;
116                           assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
117                     
118                         // fifo with more than one storage element
119                         end else begin : gen_depth_gt1
120        1/1                assign storage_rdata = storage[fifo_rptr];
           Tests:       T1 T2 T3 
121                     
122                           always_ff @(posedge clk_i)
123        1/1                  if (fifo_incr_wptr) begin
           Tests:       T1 T2 T3 
124        1/1                    storage[fifo_wptr] <= wdata_i;
           Tests:       T1 T3 T4 
125                             end
                        MISSING_ELSE
126                         end
127                     
128                         logic [Width-1:0] rdata_int;
129                         if (Pass == 1'b1) begin : gen_pass
130        1/1                assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
           Tests:       T1 T2 T3 
131        1/1                assign empty = fifo_empty & ~wvalid_i;
           Tests:       T1 T2 T3 
132                         end else begin : gen_nopass
133                           assign rdata_int = storage_rdata;
134                           assign empty = fifo_empty;
135                         end
136                     
137                         if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero
138        1/1                assign rdata_o = empty ? Width'(0) : rdata_int;
           Tests:       T1 T2 T3 
Cond Coverage for Module : prim_fifo_sync ( parameter Width=5,Pass=0,Depth=2,OutputZeroIfEmpty=1,Secure=1,DepthW=2,gen_normal_fifo.PtrW=1 )
Cond Coverage for Module self-instances :
SCORECOND
89.06 56.25
tb.dut.u_tl_adapter_rom.u_sramreqfifo

TotalCoveredPercent
Conditions16956.25
Logical16956.25
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01Not Covered
10CoveredT1,T2,T3
11CoveredT1,T2,T3 

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTests
01CoveredT1,T2,T3
10Not Covered
11CoveredT1,T3,T4 

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Not Covered
110Not Covered
111CoveredT1,T3,T4 

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011Not Covered
101Not Covered
110Not Covered
111CoveredT1,T3,T4 

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (5'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT1,T3,T4
1CoveredT1,T2,T3
Cond Coverage for Module : prim_fifo_sync ( parameter Width=17,Pass=0,Depth=2,OutputZeroIfEmpty=1,Secure=1,DepthW=2,gen_normal_fifo.PtrW=1 )
Cond Coverage for Module self-instances :
SCORECOND
92.19 68.75
tb.dut.u_tl_adapter_rom.u_reqfifo

TotalCoveredPercent
Conditions161168.75
Logical161168.75
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01CoveredT18,T19,T20
10CoveredT1,T2,T3
11CoveredT1,T2,T3 

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTests
01CoveredT1,T2,T3
10Not Covered
11CoveredT1,T3,T4 

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Not Covered
110Not Covered
111CoveredT1,T3,T4 

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011Not Covered
101CoveredT1,T5,T9
110Not Covered
111CoveredT1,T3,T4 

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (17'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT1,T3,T4
1CoveredT1,T2,T3
Cond Coverage for Module : prim_fifo_sync ( parameter Width=40,Pass=1,Depth=2,OutputZeroIfEmpty=1,Secure=1,DepthW=2,gen_normal_fifo.PtrW=1 )
Cond Coverage for Module self-instances :
SCORECOND
94.79 79.17
tb.dut.u_tl_adapter_rom.u_rspfifo

TotalCoveredPercent
Conditions241979.17
Logical241979.17
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01CoveredT18,T19,T20
10CoveredT1,T2,T3
11CoveredT1,T2,T3 

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTests
01CoveredT1,T2,T3
10Not Covered
11CoveredT1,T3,T4 

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Not Covered
110Not Covered
111CoveredT1,T3,T4 

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011Not Covered
101CoveredT1,T5,T9
110Not Covered
111CoveredT1,T3,T4 

 LINE       130
 EXPRESSION ((gen_normal_fifo.fifo_empty && wvalid_i) ? wdata_i : gen_normal_fifo.storage_rdata)
             --------------------1-------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T3,T4 

 LINE       130
 SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
                 -------------1------------    ----2---
-1--2-StatusTests
01CoveredT18,T19,T20
10CoveredT1,T2,T3
11CoveredT1,T3,T4 

 LINE       131
 EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
             -------------1------------   ------2------
-1--2-StatusTests
01CoveredT18,T19,T20
10CoveredT1,T3,T4
11CoveredT1,T2,T3 

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (40'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT1,T3,T4
1CoveredT1,T2,T3
Branch Coverage for Module : prim_fifo_sync ( parameter Width=17,Pass=0,Depth=2,OutputZeroIfEmpty=1,Secure=1,DepthW=2,gen_normal_fifo.PtrW=1 + Width=5,Pass=0,Depth=2,OutputZeroIfEmpty=1,Secure=1,DepthW=2,gen_normal_fifo.PtrW=1 )
Branch Coverage for Module self-instances :
SCOREBRANCH
92.19 100.00
tb.dut.u_tl_adapter_rom.u_reqfifo

SCOREBRANCH
89.06 100.00
tb.dut.u_tl_adapter_rom.u_sramreqfifo

Line No.TotalCoveredPercent
Branches 7 7 100.00
TERNARY 138 2 2 100.00
IF 69 3 3 100.00
IF 123 2 2 100.00 



138              assign rdata_o = empty ? Width'(0) : rdata_int;
                                        -1-  
                                        ==>  
                                        ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T3,T4 



69               if (!rst_ni) begin
                 -1-  
70                 under_rst <= 1'b1;
                   ==>
71               end else if (under_rst) begin
                          -2-  
72                 under_rst <= ~under_rst;
                   ==>
73               end
                 MISSING_ELSE
                 ==>

Branches:
-1--2-StatusTests
1 - Covered T1,T2,T3
0 1 Covered T1,T2,T3
0 0 Covered T1,T2,T3 



123                if (fifo_incr_wptr) begin
                   -1-     
124                  storage[fifo_wptr] <= wdata_i;
                     ==>
125                end
                   MISSING_ELSE
                   ==>

Branches:
-1-StatusTests
1 Covered T1,T3,T4
0 Covered T1,T2,T3

Branch Coverage for Module : prim_fifo_sync ( parameter Width=40,Pass=1,Depth=2,OutputZeroIfEmpty=1,Secure=1,DepthW=2,gen_normal_fifo.PtrW=1 )
Branch Coverage for Module self-instances :
SCOREBRANCH
94.79 100.00
tb.dut.u_tl_adapter_rom.u_rspfifo

Line No.TotalCoveredPercent
Branches 9 9 100.00
TERNARY 130 2 2 100.00
TERNARY 138 2 2 100.00
IF 69 3 3 100.00
IF 123 2 2 100.00 



130              assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
                                                             -1-  
                                                             ==>  
                                                             ==>

Branches:
-1-StatusTests
1 Covered T1,T3,T4
0 Covered T1,T2,T3 



138              assign rdata_o = empty ? Width'(0) : rdata_int;
                                        -1-  
                                        ==>  
                                        ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T3,T4 



69               if (!rst_ni) begin
                 -1-  
70                 under_rst <= 1'b1;
                   ==>
71               end else if (under_rst) begin
                          -2-  
72                 under_rst <= ~under_rst;
                   ==>
73               end
                 MISSING_ELSE
                 ==>

Branches:
-1--2-StatusTests
1 - Covered T1,T2,T3
0 1 Covered T1,T2,T3
0 0 Covered T1,T2,T3 



123                if (fifo_incr_wptr) begin
                   -1-     
124                  storage[fifo_wptr] <= wdata_i;
                     ==>
125                end
                   MISSING_ELSE
                   ==>

Branches:
-1-StatusTests
1 Covered T1,T3,T4
0 Covered T1,T2,T3

Assert Coverage for Module : prim_fifo_sync
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 5 5 100.00 5 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 5 5 100.00 5 100.00



Assertion Details

Name   Attempts   Real Successes   Failures   Incomplete   
DataKnown_A 270394971 9608880 0 0
DepthKnown_A 270394971 269897643 0 0
RvalidKnown_A 270394971 269897643 0 0
WreadyKnown_A 270394971 269897643 0 0
gen_normal_fifo.depthShallNotExceedParamDepth 270394971 9608880 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 270394971 9608880 0 0
T1 78066 69 0 0
T2 74247 0 0 0
T3 52368 930 0 0
T4 54039 816 0 0
T5 76662 132 0 0
T6 99750 0 0 0
T7 74499 0 0 0
T8 53370 486 0 0
T9 53769 63 0 0
T10 112752 390 0 0
T11 0 225 0 0
T15 0 132 0 0
T21 0 108 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 270394971 269897643 0 0
T1 78066 77904 0 0
T2 74247 73956 0 0
T3 52368 52143 0 0
T4 54039 53844 0 0
T5 76662 76392 0 0
T6 99750 99351 0 0
T7 74499 74271 0 0
T8 53370 53109 0 0
T9 53769 53553 0 0
T10 112752 112338 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 270394971 269897643 0 0
T1 78066 77904 0 0
T2 74247 73956 0 0
T3 52368 52143 0 0
T4 54039 53844 0 0
T5 76662 76392 0 0
T6 99750 99351 0 0
T7 74499 74271 0 0
T8 53370 53109 0 0
T9 53769 53553 0 0
T10 112752 112338 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 270394971 269897643 0 0
T1 78066 77904 0 0
T2 74247 73956 0 0
T3 52368 52143 0 0
T4 54039 53844 0 0
T5 76662 76392 0 0
T6 99750 99351 0 0
T7 74499 74271 0 0
T8 53370 53109 0 0
T9 53769 53553 0 0
T10 112752 112338 0 0

gen_normal_fifo.depthShallNotExceedParamDepth
NameAttemptsReal SuccessesFailuresIncomplete
Total 270394971 9608880 0 0
T1 78066 69 0 0
T2 74247 0 0 0
T3 52368 930 0 0
T4 54039 816 0 0
T5 76662 132 0 0
T6 99750 0 0 0
T7 74499 0 0 0
T8 53370 486 0 0
T9 53769 63 0 0
T10 112752 390 0 0
T11 0 225 0 0
T15 0 132 0 0
T21 0 108 0 0

Line Coverage for Instance : tb.dut.u_tl_adapter_rom.u_sramreqfifo
Line No.TotalCoveredPercent
TOTAL1414100.00
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN12011100.00
ALWAYS12322100.00
CONT_ASSIGN13311100.00
CONT_ASSIGN13411100.00
CONT_ASSIGN13811100.00


68                          always_ff @(posedge clk_i or negedge rst_ni) begin
69         1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
70         1/1                  under_rst <= 1'b1;
           Tests:       T1 T2 T3 
71         1/1                end else if (under_rst) begin
           Tests:       T1 T2 T3 
72         1/1                  under_rst <= ~under_rst;
           Tests:       T1 T2 T3 
73                            end
                        MISSING_ELSE
74                          end
75                      
76                          logic empty;
77                      
78                          // full and not ready for write are two different concepts.
79                          // The latter can be '0' when under reset, while the former is an indication that no more
80                          // entries can be written.
81         1/1              assign wready_o = ~full_o & ~under_rst;
           Tests:       T1 T2 T3 
82         1/1              assign rvalid_o = ~empty & ~under_rst;
           Tests:       T1 T2 T3 
83                      
84                          prim_fifo_sync_cnt #(
85                            .Depth(Depth),
86                            .Secure(Secure)
87                          ) u_fifo_cnt (
88                            .clk_i,
89                            .rst_ni,
90                            .clr_i,
91                            .incr_wptr_i(fifo_incr_wptr),
92                            .incr_rptr_i(fifo_incr_rptr),
93                            .wptr_o(fifo_wptr),
94                            .rptr_o(fifo_rptr),
95                            .full_o,
96                            .empty_o(fifo_empty),
97                            .depth_o,
98                            .err_o
99                          );
100        1/1              assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
           Tests:       T1 T2 T3 
101        1/1              assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst;
           Tests:       T1 T2 T3 
102                     
103                         // the generate blocks below are needed to avoid lint errors due to array indexing
104                         // in the where the fifo only has one storage element
105                         logic [Depth-1:0][Width-1:0] storage;
106                         logic [Width-1:0] storage_rdata;
107                         if (Depth == 1) begin : gen_depth_eq1
108                           assign storage_rdata = storage[0];
109                     
110                           always_ff @(posedge clk_i)
111                             if (fifo_incr_wptr) begin
112                               storage[0] <= wdata_i;
113                             end
114                     
115                           logic unused_ptrs;
116                           assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
117                     
118                         // fifo with more than one storage element
119                         end else begin : gen_depth_gt1
120        1/1                assign storage_rdata = storage[fifo_rptr];
           Tests:       T1 T2 T3 
121                     
122                           always_ff @(posedge clk_i)
123        1/1                  if (fifo_incr_wptr) begin
           Tests:       T1 T2 T3 
124        1/1                    storage[fifo_wptr] <= wdata_i;
           Tests:       T1 T3 T4 
125                             end
                        MISSING_ELSE
126                         end
127                     
128                         logic [Width-1:0] rdata_int;
129                         if (Pass == 1'b1) begin : gen_pass
130                           assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
131                           assign empty = fifo_empty & ~wvalid_i;
132                         end else begin : gen_nopass
133        1/1                assign rdata_int = storage_rdata;
           Tests:       T1 T3 T4 
134        1/1                assign empty = fifo_empty;
           Tests:       T1 T2 T3 
135                         end
136                     
137                         if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero
138        1/1                assign rdata_o = empty ? Width'(0) : rdata_int;
           Tests:       T1 T2 T3 
Cond Coverage for Instance : tb.dut.u_tl_adapter_rom.u_sramreqfifo
TotalCoveredPercent
Conditions16956.25
Logical16956.25
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01Not Covered
10CoveredT1,T2,T3
11CoveredT1,T2,T3 

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTests
01CoveredT1,T2,T3
10Not Covered
11CoveredT1,T3,T4 

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Not Covered
110Not Covered
111CoveredT1,T3,T4 

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011Not Covered
101Not Covered
110Not Covered
111CoveredT1,T3,T4 

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (5'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT1,T3,T4
1CoveredT1,T2,T3
Branch Coverage for Instance : tb.dut.u_tl_adapter_rom.u_sramreqfifo
Line No.TotalCoveredPercent
Branches 7 7 100.00
TERNARY 138 2 2 100.00
IF 69 3 3 100.00
IF 123 2 2 100.00 



138              assign rdata_o = empty ? Width'(0) : rdata_int;
                                        -1-  
                                        ==>  
                                        ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T3,T4 



69               if (!rst_ni) begin
                 -1-  
70                 under_rst <= 1'b1;
                   ==>
71               end else if (under_rst) begin
                          -2-  
72                 under_rst <= ~under_rst;
                   ==>
73               end
                 MISSING_ELSE
                 ==>

Branches:
-1--2-StatusTests
1 - Covered T1,T2,T3
0 1 Covered T1,T2,T3
0 0 Covered T1,T2,T3 



123                if (fifo_incr_wptr) begin
                   -1-     
124                  storage[fifo_wptr] <= wdata_i;
                     ==>
125                end
                   MISSING_ELSE
                   ==>

Branches:
-1-StatusTests
1 Covered T1,T3,T4
0 Covered T1,T2,T3

Assert Coverage for Instance : tb.dut.u_tl_adapter_rom.u_sramreqfifo
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 5 5 100.00 5 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 5 5 100.00 5 100.00



Assertion Details

Name   Attempts   Real Successes   Failures   Incomplete   
DataKnown_A 90131657 24433 0 0
DepthKnown_A 90131657 89965881 0 0
RvalidKnown_A 90131657 89965881 0 0
WreadyKnown_A 90131657 89965881 0 0
gen_normal_fifo.depthShallNotExceedParamDepth 90131657 24433 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 90131657 24433 0 0
T1 26022 23 0 0
T2 24749 0 0 0
T3 17456 310 0 0
T4 18013 272 0 0
T5 25554 44 0 0
T6 33250 0 0 0
T7 24833 0 0 0
T8 17790 162 0 0
T9 17923 21 0 0
T10 37584 130 0 0
T11 0 75 0 0
T15 0 44 0 0
T21 0 36 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 90131657 89965881 0 0
T1 26022 25968 0 0
T2 24749 24652 0 0
T3 17456 17381 0 0
T4 18013 17948 0 0
T5 25554 25464 0 0
T6 33250 33117 0 0
T7 24833 24757 0 0
T8 17790 17703 0 0
T9 17923 17851 0 0
T10 37584 37446 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 90131657 89965881 0 0
T1 26022 25968 0 0
T2 24749 24652 0 0
T3 17456 17381 0 0
T4 18013 17948 0 0
T5 25554 25464 0 0
T6 33250 33117 0 0
T7 24833 24757 0 0
T8 17790 17703 0 0
T9 17923 17851 0 0
T10 37584 37446 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 90131657 89965881 0 0
T1 26022 25968 0 0
T2 24749 24652 0 0
T3 17456 17381 0 0
T4 18013 17948 0 0
T5 25554 25464 0 0
T6 33250 33117 0 0
T7 24833 24757 0 0
T8 17790 17703 0 0
T9 17923 17851 0 0
T10 37584 37446 0 0

gen_normal_fifo.depthShallNotExceedParamDepth
NameAttemptsReal SuccessesFailuresIncomplete
Total 90131657 24433 0 0
T1 26022 23 0 0
T2 24749 0 0 0
T3 17456 310 0 0
T4 18013 272 0 0
T5 25554 44 0 0
T6 33250 0 0 0
T7 24833 0 0 0
T8 17790 162 0 0
T9 17923 21 0 0
T10 37584 130 0 0
T11 0 75 0 0
T15 0 44 0 0
T21 0 36 0 0

Line Coverage for Instance : tb.dut.u_tl_adapter_rom.u_reqfifo
Line No.TotalCoveredPercent
TOTAL1414100.00
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN12011100.00
ALWAYS12322100.00
CONT_ASSIGN13311100.00
CONT_ASSIGN13411100.00
CONT_ASSIGN13811100.00


68                          always_ff @(posedge clk_i or negedge rst_ni) begin
69         1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
70         1/1                  under_rst <= 1'b1;
           Tests:       T1 T2 T3 
71         1/1                end else if (under_rst) begin
           Tests:       T1 T2 T3 
72         1/1                  under_rst <= ~under_rst;
           Tests:       T1 T2 T3 
73                            end
                        MISSING_ELSE
74                          end
75                      
76                          logic empty;
77                      
78                          // full and not ready for write are two different concepts.
79                          // The latter can be '0' when under reset, while the former is an indication that no more
80                          // entries can be written.
81         1/1              assign wready_o = ~full_o & ~under_rst;
           Tests:       T1 T2 T3 
82         1/1              assign rvalid_o = ~empty & ~under_rst;
           Tests:       T1 T2 T3 
83                      
84                          prim_fifo_sync_cnt #(
85                            .Depth(Depth),
86                            .Secure(Secure)
87                          ) u_fifo_cnt (
88                            .clk_i,
89                            .rst_ni,
90                            .clr_i,
91                            .incr_wptr_i(fifo_incr_wptr),
92                            .incr_rptr_i(fifo_incr_rptr),
93                            .wptr_o(fifo_wptr),
94                            .rptr_o(fifo_rptr),
95                            .full_o,
96                            .empty_o(fifo_empty),
97                            .depth_o,
98                            .err_o
99                          );
100        1/1              assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
           Tests:       T1 T2 T3 
101        1/1              assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst;
           Tests:       T1 T2 T3 
102                     
103                         // the generate blocks below are needed to avoid lint errors due to array indexing
104                         // in the where the fifo only has one storage element
105                         logic [Depth-1:0][Width-1:0] storage;
106                         logic [Width-1:0] storage_rdata;
107                         if (Depth == 1) begin : gen_depth_eq1
108                           assign storage_rdata = storage[0];
109                     
110                           always_ff @(posedge clk_i)
111                             if (fifo_incr_wptr) begin
112                               storage[0] <= wdata_i;
113                             end
114                     
115                           logic unused_ptrs;
116                           assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
117                     
118                         // fifo with more than one storage element
119                         end else begin : gen_depth_gt1
120        1/1                assign storage_rdata = storage[fifo_rptr];
           Tests:       T1 T2 T3 
121                     
122                           always_ff @(posedge clk_i)
123        1/1                  if (fifo_incr_wptr) begin
           Tests:       T1 T2 T3 
124        1/1                    storage[fifo_wptr] <= wdata_i;
           Tests:       T1 T3 T4 
125                             end
                        MISSING_ELSE
126                         end
127                     
128                         logic [Width-1:0] rdata_int;
129                         if (Pass == 1'b1) begin : gen_pass
130                           assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
131                           assign empty = fifo_empty & ~wvalid_i;
132                         end else begin : gen_nopass
133        1/1                assign rdata_int = storage_rdata;
           Tests:       T1 T3 T4 
134        1/1                assign empty = fifo_empty;
           Tests:       T1 T2 T3 
135                         end
136                     
137                         if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero
138        1/1                assign rdata_o = empty ? Width'(0) : rdata_int;
           Tests:       T1 T2 T3 
Cond Coverage for Instance : tb.dut.u_tl_adapter_rom.u_reqfifo
TotalCoveredPercent
Conditions161168.75
Logical161168.75
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01CoveredT18,T19,T20
10CoveredT1,T2,T3
11CoveredT1,T2,T3 

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTests
01CoveredT1,T2,T3
10Not Covered
11CoveredT1,T3,T4 

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Not Covered
110Not Covered
111CoveredT1,T3,T4 

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011Not Covered
101CoveredT1,T5,T9
110Not Covered
111CoveredT1,T3,T4 

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (17'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT1,T3,T4
1CoveredT1,T2,T3
Branch Coverage for Instance : tb.dut.u_tl_adapter_rom.u_reqfifo
Line No.TotalCoveredPercent
Branches 7 7 100.00
TERNARY 138 2 2 100.00
IF 69 3 3 100.00
IF 123 2 2 100.00 



138              assign rdata_o = empty ? Width'(0) : rdata_int;
                                        -1-  
                                        ==>  
                                        ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T3,T4 



69               if (!rst_ni) begin
                 -1-  
70                 under_rst <= 1'b1;
                   ==>
71               end else if (under_rst) begin
                          -2-  
72                 under_rst <= ~under_rst;
                   ==>
73               end
                 MISSING_ELSE
                 ==>

Branches:
-1--2-StatusTests
1 - Covered T1,T2,T3
0 1 Covered T1,T2,T3
0 0 Covered T1,T2,T3 



123                if (fifo_incr_wptr) begin
                   -1-     
124                  storage[fifo_wptr] <= wdata_i;
                     ==>
125                end
                   MISSING_ELSE
                   ==>

Branches:
-1-StatusTests
1 Covered T1,T3,T4
0 Covered T1,T2,T3

Assert Coverage for Instance : tb.dut.u_tl_adapter_rom.u_reqfifo
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 5 5 100.00 5 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 5 5 100.00 5 100.00



Assertion Details

Name   Attempts   Real Successes   Failures   Incomplete   
DataKnown_A 90131657 9545404 0 0
DepthKnown_A 90131657 89965881 0 0
RvalidKnown_A 90131657 89965881 0 0
WreadyKnown_A 90131657 89965881 0 0
gen_normal_fifo.depthShallNotExceedParamDepth 90131657 9545404 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 90131657 9545404 0 0
T1 26022 23 0 0
T2 24749 0 0 0
T3 17456 310 0 0
T4 18013 272 0 0
T5 25554 44 0 0
T6 33250 0 0 0
T7 24833 0 0 0
T8 17790 162 0 0
T9 17923 21 0 0
T10 37584 130 0 0
T11 0 75 0 0
T15 0 44 0 0
T21 0 36 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 90131657 89965881 0 0
T1 26022 25968 0 0
T2 24749 24652 0 0
T3 17456 17381 0 0
T4 18013 17948 0 0
T5 25554 25464 0 0
T6 33250 33117 0 0
T7 24833 24757 0 0
T8 17790 17703 0 0
T9 17923 17851 0 0
T10 37584 37446 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 90131657 89965881 0 0
T1 26022 25968 0 0
T2 24749 24652 0 0
T3 17456 17381 0 0
T4 18013 17948 0 0
T5 25554 25464 0 0
T6 33250 33117 0 0
T7 24833 24757 0 0
T8 17790 17703 0 0
T9 17923 17851 0 0
T10 37584 37446 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 90131657 89965881 0 0
T1 26022 25968 0 0
T2 24749 24652 0 0
T3 17456 17381 0 0
T4 18013 17948 0 0
T5 25554 25464 0 0
T6 33250 33117 0 0
T7 24833 24757 0 0
T8 17790 17703 0 0
T9 17923 17851 0 0
T10 37584 37446 0 0

gen_normal_fifo.depthShallNotExceedParamDepth
NameAttemptsReal SuccessesFailuresIncomplete
Total 90131657 9545404 0 0
T1 26022 23 0 0
T2 24749 0 0 0
T3 17456 310 0 0
T4 18013 272 0 0
T5 25554 44 0 0
T6 33250 0 0 0
T7 24833 0 0 0
T8 17790 162 0 0
T9 17923 21 0 0
T10 37584 130 0 0
T11 0 75 0 0
T15 0 44 0 0
T21 0 36 0 0

Line Coverage for Instance : tb.dut.u_tl_adapter_rom.u_rspfifo
Line No.TotalCoveredPercent
TOTAL1414100.00
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN12011100.00
ALWAYS12322100.00
CONT_ASSIGN13011100.00
CONT_ASSIGN13111100.00
CONT_ASSIGN13811100.00


68                          always_ff @(posedge clk_i or negedge rst_ni) begin
69         1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
70         1/1                  under_rst <= 1'b1;
           Tests:       T1 T2 T3 
71         1/1                end else if (under_rst) begin
           Tests:       T1 T2 T3 
72         1/1                  under_rst <= ~under_rst;
           Tests:       T1 T2 T3 
73                            end
                        MISSING_ELSE
74                          end
75                      
76                          logic empty;
77                      
78                          // full and not ready for write are two different concepts.
79                          // The latter can be '0' when under reset, while the former is an indication that no more
80                          // entries can be written.
81         1/1              assign wready_o = ~full_o & ~under_rst;
           Tests:       T1 T2 T3 
82         1/1              assign rvalid_o = ~empty & ~under_rst;
           Tests:       T1 T2 T3 
83                      
84                          prim_fifo_sync_cnt #(
85                            .Depth(Depth),
86                            .Secure(Secure)
87                          ) u_fifo_cnt (
88                            .clk_i,
89                            .rst_ni,
90                            .clr_i,
91                            .incr_wptr_i(fifo_incr_wptr),
92                            .incr_rptr_i(fifo_incr_rptr),
93                            .wptr_o(fifo_wptr),
94                            .rptr_o(fifo_rptr),
95                            .full_o,
96                            .empty_o(fifo_empty),
97                            .depth_o,
98                            .err_o
99                          );
100        1/1              assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
           Tests:       T1 T2 T3 
101        1/1              assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst;
           Tests:       T1 T2 T3 
102                     
103                         // the generate blocks below are needed to avoid lint errors due to array indexing
104                         // in the where the fifo only has one storage element
105                         logic [Depth-1:0][Width-1:0] storage;
106                         logic [Width-1:0] storage_rdata;
107                         if (Depth == 1) begin : gen_depth_eq1
108                           assign storage_rdata = storage[0];
109                     
110                           always_ff @(posedge clk_i)
111                             if (fifo_incr_wptr) begin
112                               storage[0] <= wdata_i;
113                             end
114                     
115                           logic unused_ptrs;
116                           assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
117                     
118                         // fifo with more than one storage element
119                         end else begin : gen_depth_gt1
120        1/1                assign storage_rdata = storage[fifo_rptr];
           Tests:       T1 T2 T3 
121                     
122                           always_ff @(posedge clk_i)
123        1/1                  if (fifo_incr_wptr) begin
           Tests:       T1 T2 T3 
124        1/1                    storage[fifo_wptr] <= wdata_i;
           Tests:       T1 T3 T4 
125                             end
                        MISSING_ELSE
126                         end
127                     
128                         logic [Width-1:0] rdata_int;
129                         if (Pass == 1'b1) begin : gen_pass
130        1/1                assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
           Tests:       T1 T2 T3 
131        1/1                assign empty = fifo_empty & ~wvalid_i;
           Tests:       T1 T2 T3 
132                         end else begin : gen_nopass
133                           assign rdata_int = storage_rdata;
134                           assign empty = fifo_empty;
135                         end
136                     
137                         if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero
138        1/1                assign rdata_o = empty ? Width'(0) : rdata_int;
           Tests:       T1 T2 T3 
Cond Coverage for Instance : tb.dut.u_tl_adapter_rom.u_rspfifo
TotalCoveredPercent
Conditions241979.17
Logical241979.17
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01CoveredT18,T19,T20
10CoveredT1,T2,T3
11CoveredT1,T2,T3 

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTests
01CoveredT1,T2,T3
10Not Covered
11CoveredT1,T3,T4 

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Not Covered
110Not Covered
111CoveredT1,T3,T4 

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011Not Covered
101CoveredT1,T5,T9
110Not Covered
111CoveredT1,T3,T4 

 LINE       130
 EXPRESSION ((gen_normal_fifo.fifo_empty && wvalid_i) ? wdata_i : gen_normal_fifo.storage_rdata)
             --------------------1-------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T3,T4 

 LINE       130
 SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
                 -------------1------------    ----2---
-1--2-StatusTests
01CoveredT18,T19,T20
10CoveredT1,T2,T3
11CoveredT1,T3,T4 

 LINE       131
 EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
             -------------1------------   ------2------
-1--2-StatusTests
01CoveredT18,T19,T20
10CoveredT1,T3,T4
11CoveredT1,T2,T3 

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (40'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT1,T3,T4
1CoveredT1,T2,T3
Branch Coverage for Instance : tb.dut.u_tl_adapter_rom.u_rspfifo
Line No.TotalCoveredPercent
Branches 9 9 100.00
TERNARY 130 2 2 100.00
TERNARY 138 2 2 100.00
IF 69 3 3 100.00
IF 123 2 2 100.00 



130              assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
                                                             -1-  
                                                             ==>  
                                                             ==>

Branches:
-1-StatusTests
1 Covered T1,T3,T4
0 Covered T1,T2,T3 



138              assign rdata_o = empty ? Width'(0) : rdata_int;
                                        -1-  
                                        ==>  
                                        ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T3,T4 



69               if (!rst_ni) begin
                 -1-  
70                 under_rst <= 1'b1;
                   ==>
71               end else if (under_rst) begin
                          -2-  
72                 under_rst <= ~under_rst;
                   ==>
73               end
                 MISSING_ELSE
                 ==>

Branches:
-1--2-StatusTests
1 - Covered T1,T2,T3
0 1 Covered T1,T2,T3
0 0 Covered T1,T2,T3 



123                if (fifo_incr_wptr) begin
                   -1-     
124                  storage[fifo_wptr] <= wdata_i;
                     ==>
125                end
                   MISSING_ELSE
                   ==>

Branches:
-1-StatusTests
1 Covered T1,T3,T4
0 Covered T1,T2,T3

Assert Coverage for Instance : tb.dut.u_tl_adapter_rom.u_rspfifo
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 5 5 100.00 5 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 5 5 100.00 5 100.00



Assertion Details

Name   Attempts   Real Successes   Failures   Incomplete   
DataKnown_A 90131657 39043 0 0
DepthKnown_A 90131657 89965881 0 0
RvalidKnown_A 90131657 89965881 0 0
WreadyKnown_A 90131657 89965881 0 0
gen_normal_fifo.depthShallNotExceedParamDepth 90131657 39043 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 90131657 39043 0 0
T1 26022 23 0 0
T2 24749 0 0 0
T3 17456 310 0 0
T4 18013 272 0 0
T5 25554 44 0 0
T6 33250 0 0 0
T7 24833 0 0 0
T8 17790 162 0 0
T9 17923 21 0 0
T10 37584 130 0 0
T11 0 75 0 0
T15 0 44 0 0
T21 0 36 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 90131657 89965881 0 0
T1 26022 25968 0 0
T2 24749 24652 0 0
T3 17456 17381 0 0
T4 18013 17948 0 0
T5 25554 25464 0 0
T6 33250 33117 0 0
T7 24833 24757 0 0
T8 17790 17703 0 0
T9 17923 17851 0 0
T10 37584 37446 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 90131657 89965881 0 0
T1 26022 25968 0 0
T2 24749 24652 0 0
T3 17456 17381 0 0
T4 18013 17948 0 0
T5 25554 25464 0 0
T6 33250 33117 0 0
T7 24833 24757 0 0
T8 17790 17703 0 0
T9 17923 17851 0 0
T10 37584 37446 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 90131657 89965881 0 0
T1 26022 25968 0 0
T2 24749 24652 0 0
T3 17456 17381 0 0
T4 18013 17948 0 0
T5 25554 25464 0 0
T6 33250 33117 0 0
T7 24833 24757 0 0
T8 17790 17703 0 0
T9 17923 17851 0 0
T10 37584 37446 0 0

gen_normal_fifo.depthShallNotExceedParamDepth
NameAttemptsReal SuccessesFailuresIncomplete
Total 90131657 39043 0 0
T1 26022 23 0 0
T2 24749 0 0 0
T3 17456 310 0 0
T4 18013 272 0 0
T5 25554 44 0 0
T6 33250 0 0 0
T7 24833 0 0 0
T8 17790 162 0 0
T9 17923 21 0 0
T10 37584 130 0 0
T11 0 75 0 0
T15 0 44 0 0
T21 0 36 0 0