Line Coverage for Instance : tb.dut.u_readcmd.u_readsram.u_sram_fifo
 | Line No. | Total | Covered | Percent | 
| TOTAL |  | 15 | 15 | 100.00 | 
| ALWAYS | 69 | 4 | 4 | 100.00 | 
| CONT_ASSIGN | 81 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 82 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 100 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 101 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 108 | 1 | 1 | 100.00 | 
| ALWAYS | 111 | 2 | 2 | 100.00 | 
| CONT_ASSIGN | 116 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 130 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 131 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 140 | 1 | 1 | 100.00 | 
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:       T7 T8 T9 
72         1/1                  under_rst <= ~under_rst;
           Tests:       T7 T8 T9 
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        1/1                assign storage_rdata = storage[0];
           Tests:       T7 T9 T12 
109                     
110                           always_ff @(posedge clk_i)
111        1/1                  if (fifo_incr_wptr) begin
           Tests:       T4 T5 T6 
112        1/1                    storage[0] <= wdata_i;
           Tests:       T7 T9 T12 
113                             end
                        MISSING_ELSE
114                     
115                           logic unused_ptrs;
116        1/1                assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
           Tests:       T1 T2 T3 
117                     
118                         // fifo with more than one storage element
119                         end else begin : gen_depth_gt1
120                           assign storage_rdata = storage[fifo_rptr];
121                     
122                           always_ff @(posedge clk_i)
123                             if (fifo_incr_wptr) begin
124                               storage[fifo_wptr] <= wdata_i;
125                             end
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                           assign rdata_o = empty ? Width'(0) : rdata_int;
139                         end else begin : gen_no_output_zero
140        1/1                assign rdata_o = rdata_int;
           Tests:       T7 T9 T12 
Cond Coverage for Instance : tb.dut.u_readcmd.u_readsram.u_sram_fifo
 | Total | Covered | Percent | 
| Conditions | 20 | 16 | 80.00 | 
| Logical | 20 | 16 | 80.00 | 
| Non-Logical | 0 | 0 |  | 
| Event | 0 | 0 |  | 
 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
| -1- | -2- | Status | Tests |                       
| 0 | 1 | Covered | T7,T9,T12 | 
| 1 | 0 | Covered | T1,T2,T3 | 
| 1 | 1 | Covered | T7,T8,T9 | 
 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
| -1- | -2- | Status | Tests |                       
| 0 | 1 | Covered | T7,T8,T9 | 
| 1 | 0 | Not Covered |  | 
| 1 | 1 | Covered | T7,T9,T12 | 
 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
| -1- | -2- | -3- | Status | Tests | Exclude Annotation | 
| 0 | 1 | 1 | Covered | T7,T8,T9 | 
| 1 | 0 | 1 | Not Covered |  | 
| 1 | 1 | 0 | Excluded |  | 
VC_COV_UNR | 
| 1 | 1 | 1 | Covered | T7,T9,T12 | 
 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
| -1- | -2- | -3- | Status | Tests | Exclude Annotation | 
| 0 | 1 | 1 | Not Covered |  | 
| 1 | 0 | 1 | Covered | T7,T9,T12 | 
| 1 | 1 | 0 | Excluded |  | 
VC_COV_UNR | 
| 1 | 1 | 1 | Covered | T9,T12,T13 | 
 LINE       130
 EXPRESSION ((gen_normal_fifo.fifo_empty && wvalid_i) ? wdata_i : gen_normal_fifo.storage_rdata)
             --------------------1-------------------
| -1- | Status | Tests |                       
| 0 | Covered | T1,T2,T3 | 
| 1 | Covered | T7,T9,T12 | 
 LINE       130
 SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
                 -------------1------------    ----2---
| -1- | -2- | Status | Tests |                       
| 0 | 1 | Not Covered |  | 
| 1 | 0 | Covered | T1,T2,T3 | 
| 1 | 1 | Covered | T7,T9,T12 | 
 LINE       131
 EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
             -------------1------------   ------2------
| -1- | -2- | Status | Tests |                       
| 0 | 1 | Covered | T7,T9,T12 | 
| 1 | 0 | Covered | T7,T9,T12 | 
| 1 | 1 | Covered | T1,T2,T3 | 
Branch Coverage for Instance : tb.dut.u_readcmd.u_readsram.u_sram_fifo
 | Line No. | Total | Covered | Percent | 
| Branches | 
 | 
7 | 
7 | 
100.00 | 
| TERNARY | 
130 | 
2 | 
2 | 
100.00 | 
| IF | 
69 | 
3 | 
3 | 
100.00 | 
| IF | 
111 | 
2 | 
2 | 
100.00 | 
130              assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
                                                             -1-  
                                                             ==>  
                                                             ==>  
Branches:
| -1- | Status | Tests | 
| 1 | 
Covered | 
T7,T9,T12 | 
| 0 | 
Covered | 
T1,T2,T3 | 
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- | Status | Tests | 
| 1 | 
- | 
Covered | 
T1,T2,T3 | 
| 0 | 
1 | 
Covered | 
T7,T8,T9 | 
| 0 | 
0 | 
Covered | 
T7,T8,T9 | 
111                if (fifo_incr_wptr) begin
                   -1-     
112                  storage[0] <= wdata_i;
                     ==>
113                end
                   MISSING_ELSE
                   ==>
Branches:
| -1- | Status | Tests | 
| 1 | 
Covered | 
T7,T9,T12 | 
| 0 | 
Covered | 
T4,T5,T6 | 
Assert Coverage for Instance : tb.dut.u_readcmd.u_readsram.u_sram_fifo
Assertion Details
DataKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
22220204 | 
0 | 
0 | 
| T7 | 
31058 | 
22 | 
0 | 
0 | 
| T8 | 
10480 | 
0 | 
0 | 
0 | 
| T9 | 
8888 | 
1708 | 
0 | 
0 | 
| T10 | 
109671 | 
0 | 
0 | 
0 | 
| T11 | 
14640 | 
0 | 
0 | 
0 | 
| T12 | 
5392 | 
1942 | 
0 | 
0 | 
| T13 | 
93908 | 
10016 | 
0 | 
0 | 
| T14 | 
16979 | 
15913 | 
0 | 
0 | 
| T26 | 
1159 | 
0 | 
0 | 
0 | 
| T27 | 
3656 | 
0 | 
0 | 
0 | 
| T30 | 
0 | 
16297 | 
0 | 
0 | 
| T32 | 
0 | 
19459 | 
0 | 
0 | 
| T45 | 
0 | 
9644 | 
0 | 
0 | 
| T51 | 
0 | 
3980 | 
0 | 
0 | 
| T52 | 
0 | 
22092 | 
0 | 
0 | 
DataKnown_AKnownEnable
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
119952536 | 
0 | 
0 | 
| T7 | 
31058 | 
31058 | 
0 | 
0 | 
| T8 | 
10480 | 
10480 | 
0 | 
0 | 
| T9 | 
8888 | 
8888 | 
0 | 
0 | 
| T10 | 
109671 | 
0 | 
0 | 
0 | 
| T11 | 
14640 | 
14640 | 
0 | 
0 | 
| T12 | 
5392 | 
5392 | 
0 | 
0 | 
| T13 | 
93908 | 
93738 | 
0 | 
0 | 
| T14 | 
16979 | 
16979 | 
0 | 
0 | 
| T17 | 
0 | 
2128 | 
0 | 
0 | 
| T18 | 
0 | 
96 | 
0 | 
0 | 
| T19 | 
0 | 
54621 | 
0 | 
0 | 
| T26 | 
1159 | 
0 | 
0 | 
0 | 
| T27 | 
3656 | 
0 | 
0 | 
0 | 
DepthKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
119952536 | 
0 | 
0 | 
| T7 | 
31058 | 
31058 | 
0 | 
0 | 
| T8 | 
10480 | 
10480 | 
0 | 
0 | 
| T9 | 
8888 | 
8888 | 
0 | 
0 | 
| T10 | 
109671 | 
0 | 
0 | 
0 | 
| T11 | 
14640 | 
14640 | 
0 | 
0 | 
| T12 | 
5392 | 
5392 | 
0 | 
0 | 
| T13 | 
93908 | 
93738 | 
0 | 
0 | 
| T14 | 
16979 | 
16979 | 
0 | 
0 | 
| T17 | 
0 | 
2128 | 
0 | 
0 | 
| T18 | 
0 | 
96 | 
0 | 
0 | 
| T19 | 
0 | 
54621 | 
0 | 
0 | 
| T26 | 
1159 | 
0 | 
0 | 
0 | 
| T27 | 
3656 | 
0 | 
0 | 
0 | 
RvalidKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
119952536 | 
0 | 
0 | 
| T7 | 
31058 | 
31058 | 
0 | 
0 | 
| T8 | 
10480 | 
10480 | 
0 | 
0 | 
| T9 | 
8888 | 
8888 | 
0 | 
0 | 
| T10 | 
109671 | 
0 | 
0 | 
0 | 
| T11 | 
14640 | 
14640 | 
0 | 
0 | 
| T12 | 
5392 | 
5392 | 
0 | 
0 | 
| T13 | 
93908 | 
93738 | 
0 | 
0 | 
| T14 | 
16979 | 
16979 | 
0 | 
0 | 
| T17 | 
0 | 
2128 | 
0 | 
0 | 
| T18 | 
0 | 
96 | 
0 | 
0 | 
| T19 | 
0 | 
54621 | 
0 | 
0 | 
| T26 | 
1159 | 
0 | 
0 | 
0 | 
| T27 | 
3656 | 
0 | 
0 | 
0 | 
WreadyKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
119952536 | 
0 | 
0 | 
| T7 | 
31058 | 
31058 | 
0 | 
0 | 
| T8 | 
10480 | 
10480 | 
0 | 
0 | 
| T9 | 
8888 | 
8888 | 
0 | 
0 | 
| T10 | 
109671 | 
0 | 
0 | 
0 | 
| T11 | 
14640 | 
14640 | 
0 | 
0 | 
| T12 | 
5392 | 
5392 | 
0 | 
0 | 
| T13 | 
93908 | 
93738 | 
0 | 
0 | 
| T14 | 
16979 | 
16979 | 
0 | 
0 | 
| T17 | 
0 | 
2128 | 
0 | 
0 | 
| T18 | 
0 | 
96 | 
0 | 
0 | 
| T19 | 
0 | 
54621 | 
0 | 
0 | 
| T26 | 
1159 | 
0 | 
0 | 
0 | 
| T27 | 
3656 | 
0 | 
0 | 
0 | 
gen_normal_fifo.depthShallNotExceedParamDepth
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
22220204 | 
0 | 
0 | 
| T7 | 
31058 | 
22 | 
0 | 
0 | 
| T8 | 
10480 | 
0 | 
0 | 
0 | 
| T9 | 
8888 | 
1708 | 
0 | 
0 | 
| T10 | 
109671 | 
0 | 
0 | 
0 | 
| T11 | 
14640 | 
0 | 
0 | 
0 | 
| T12 | 
5392 | 
1942 | 
0 | 
0 | 
| T13 | 
93908 | 
10016 | 
0 | 
0 | 
| T14 | 
16979 | 
15913 | 
0 | 
0 | 
| T26 | 
1159 | 
0 | 
0 | 
0 | 
| T27 | 
3656 | 
0 | 
0 | 
0 | 
| T30 | 
0 | 
16297 | 
0 | 
0 | 
| T32 | 
0 | 
19459 | 
0 | 
0 | 
| T45 | 
0 | 
9644 | 
0 | 
0 | 
| T51 | 
0 | 
3980 | 
0 | 
0 | 
| T52 | 
0 | 
22092 | 
0 | 
0 | 
 
Line Coverage for Instance : tb.dut.u_readcmd.u_readsram.u_fifo
 | Line No. | Total | Covered | Percent | 
| TOTAL |  | 14 | 14 | 100.00 | 
| ALWAYS | 69 | 4 | 4 | 100.00 | 
| CONT_ASSIGN | 81 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 82 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 100 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 101 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 120 | 1 | 1 | 100.00 | 
| ALWAYS | 123 | 2 | 2 | 100.00 | 
| CONT_ASSIGN | 130 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 131 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 140 | 1 | 1 | 100.00 | 
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:       T7 T8 T9 
72         1/1                  under_rst <= ~under_rst;
           Tests:       T7 T8 T9 
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:       T4 T5 T6 
124        1/1                    storage[fifo_wptr] <= wdata_i;
           Tests:       T7 T9 T12 
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                           assign rdata_o = empty ? Width'(0) : rdata_int;
139                         end else begin : gen_no_output_zero
140        1/1                assign rdata_o = rdata_int;
           Tests:       T7 T9 T12 
Cond Coverage for Instance : tb.dut.u_readcmd.u_readsram.u_fifo
 | Total | Covered | Percent | 
| Conditions | 20 | 18 | 90.00 | 
| Logical | 20 | 18 | 90.00 | 
| Non-Logical | 0 | 0 |  | 
| Event | 0 | 0 |  | 
 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
| -1- | -2- | Status | Tests |                       
| 0 | 1 | Covered | T7,T9,T12 | 
| 1 | 0 | Covered | T1,T2,T3 | 
| 1 | 1 | Covered | T7,T8,T9 | 
 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
| -1- | -2- | Status | Tests |                       
| 0 | 1 | Covered | T7,T8,T9 | 
| 1 | 0 | Not Covered |  | 
| 1 | 1 | Covered | T7,T9,T12 | 
 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
| -1- | -2- | -3- | Status | Tests | Exclude Annotation | 
| 0 | 1 | 1 | Covered | T7,T8,T9 | 
| 1 | 0 | 1 | Covered | T7,T9,T12 | 
| 1 | 1 | 0 | Excluded |  | 
VC_COV_UNR | 
| 1 | 1 | 1 | Covered | T7,T9,T12 | 
 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
| -1- | -2- | -3- | Status | Tests | Exclude Annotation | 
| 0 | 1 | 1 | Not Covered |  | 
| 1 | 0 | 1 | Covered | T7,T9,T12 | 
| 1 | 1 | 0 | Excluded |  | 
VC_COV_UNR | 
| 1 | 1 | 1 | Covered | T7,T9,T12 | 
 LINE       130
 EXPRESSION ((gen_normal_fifo.fifo_empty && wvalid_i) ? wdata_i : gen_normal_fifo.storage_rdata)
             --------------------1-------------------
| -1- | Status | Tests |                       
| 0 | Covered | T1,T2,T3 | 
| 1 | Covered | T7,T9,T12 | 
 LINE       130
 SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
                 -------------1------------    ----2---
| -1- | -2- | Status | Tests |                       
| 0 | 1 | Covered | T7,T9,T12 | 
| 1 | 0 | Covered | T1,T2,T3 | 
| 1 | 1 | Covered | T7,T9,T12 | 
 LINE       131
 EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
             -------------1------------   ------2------
| -1- | -2- | Status | Tests |                       
| 0 | 1 | Covered | T9,T12,T13 | 
| 1 | 0 | Covered | T7,T9,T12 | 
| 1 | 1 | Covered | T1,T2,T3 | 
Branch Coverage for Instance : tb.dut.u_readcmd.u_readsram.u_fifo
 | Line No. | Total | Covered | Percent | 
| Branches | 
 | 
7 | 
7 | 
100.00 | 
| TERNARY | 
130 | 
2 | 
2 | 
100.00 | 
| IF | 
69 | 
3 | 
3 | 
100.00 | 
| IF | 
111 | 
2 | 
2 | 
100.00 | 
130              assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
                                                             -1-  
                                                             ==>  
                                                             ==>  
Branches:
| -1- | Status | Tests | 
| 1 | 
Covered | 
T7,T9,T12 | 
| 0 | 
Covered | 
T1,T2,T3 | 
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- | Status | Tests | 
| 1 | 
- | 
Covered | 
T1,T2,T3 | 
| 0 | 
1 | 
Covered | 
T7,T8,T9 | 
| 0 | 
0 | 
Covered | 
T7,T8,T9 | 
111                if (fifo_incr_wptr) begin
                   -1-     
112                  storage[0] <= wdata_i;
                     ==>
113                end
                   MISSING_ELSE
                   ==>
Branches:
| -1- | Status | Tests | 
| 1 | 
Covered | 
T7,T9,T12 | 
| 0 | 
Covered | 
T4,T5,T6 | 
Assert Coverage for Instance : tb.dut.u_readcmd.u_readsram.u_fifo
Assertion Details
DataKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
23363989 | 
0 | 
0 | 
| T7 | 
31058 | 
18 | 
0 | 
0 | 
| T8 | 
10480 | 
0 | 
0 | 
0 | 
| T9 | 
8888 | 
1816 | 
0 | 
0 | 
| T10 | 
109671 | 
0 | 
0 | 
0 | 
| T11 | 
14640 | 
0 | 
0 | 
0 | 
| T12 | 
5392 | 
2216 | 
0 | 
0 | 
| T13 | 
93908 | 
10394 | 
0 | 
0 | 
| T14 | 
16979 | 
16699 | 
0 | 
0 | 
| T26 | 
1159 | 
0 | 
0 | 
0 | 
| T27 | 
3656 | 
0 | 
0 | 
0 | 
| T30 | 
0 | 
17692 | 
0 | 
0 | 
| T32 | 
0 | 
20166 | 
0 | 
0 | 
| T45 | 
0 | 
10816 | 
0 | 
0 | 
| T51 | 
0 | 
4104 | 
0 | 
0 | 
| T52 | 
0 | 
22920 | 
0 | 
0 | 
DataKnown_AKnownEnable
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
119952536 | 
0 | 
0 | 
| T7 | 
31058 | 
31058 | 
0 | 
0 | 
| T8 | 
10480 | 
10480 | 
0 | 
0 | 
| T9 | 
8888 | 
8888 | 
0 | 
0 | 
| T10 | 
109671 | 
0 | 
0 | 
0 | 
| T11 | 
14640 | 
14640 | 
0 | 
0 | 
| T12 | 
5392 | 
5392 | 
0 | 
0 | 
| T13 | 
93908 | 
93738 | 
0 | 
0 | 
| T14 | 
16979 | 
16979 | 
0 | 
0 | 
| T17 | 
0 | 
2128 | 
0 | 
0 | 
| T18 | 
0 | 
96 | 
0 | 
0 | 
| T19 | 
0 | 
54621 | 
0 | 
0 | 
| T26 | 
1159 | 
0 | 
0 | 
0 | 
| T27 | 
3656 | 
0 | 
0 | 
0 | 
DepthKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
119952536 | 
0 | 
0 | 
| T7 | 
31058 | 
31058 | 
0 | 
0 | 
| T8 | 
10480 | 
10480 | 
0 | 
0 | 
| T9 | 
8888 | 
8888 | 
0 | 
0 | 
| T10 | 
109671 | 
0 | 
0 | 
0 | 
| T11 | 
14640 | 
14640 | 
0 | 
0 | 
| T12 | 
5392 | 
5392 | 
0 | 
0 | 
| T13 | 
93908 | 
93738 | 
0 | 
0 | 
| T14 | 
16979 | 
16979 | 
0 | 
0 | 
| T17 | 
0 | 
2128 | 
0 | 
0 | 
| T18 | 
0 | 
96 | 
0 | 
0 | 
| T19 | 
0 | 
54621 | 
0 | 
0 | 
| T26 | 
1159 | 
0 | 
0 | 
0 | 
| T27 | 
3656 | 
0 | 
0 | 
0 | 
RvalidKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
119952536 | 
0 | 
0 | 
| T7 | 
31058 | 
31058 | 
0 | 
0 | 
| T8 | 
10480 | 
10480 | 
0 | 
0 | 
| T9 | 
8888 | 
8888 | 
0 | 
0 | 
| T10 | 
109671 | 
0 | 
0 | 
0 | 
| T11 | 
14640 | 
14640 | 
0 | 
0 | 
| T12 | 
5392 | 
5392 | 
0 | 
0 | 
| T13 | 
93908 | 
93738 | 
0 | 
0 | 
| T14 | 
16979 | 
16979 | 
0 | 
0 | 
| T17 | 
0 | 
2128 | 
0 | 
0 | 
| T18 | 
0 | 
96 | 
0 | 
0 | 
| T19 | 
0 | 
54621 | 
0 | 
0 | 
| T26 | 
1159 | 
0 | 
0 | 
0 | 
| T27 | 
3656 | 
0 | 
0 | 
0 | 
WreadyKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
119952536 | 
0 | 
0 | 
| T7 | 
31058 | 
31058 | 
0 | 
0 | 
| T8 | 
10480 | 
10480 | 
0 | 
0 | 
| T9 | 
8888 | 
8888 | 
0 | 
0 | 
| T10 | 
109671 | 
0 | 
0 | 
0 | 
| T11 | 
14640 | 
14640 | 
0 | 
0 | 
| T12 | 
5392 | 
5392 | 
0 | 
0 | 
| T13 | 
93908 | 
93738 | 
0 | 
0 | 
| T14 | 
16979 | 
16979 | 
0 | 
0 | 
| T17 | 
0 | 
2128 | 
0 | 
0 | 
| T18 | 
0 | 
96 | 
0 | 
0 | 
| T19 | 
0 | 
54621 | 
0 | 
0 | 
| T26 | 
1159 | 
0 | 
0 | 
0 | 
| T27 | 
3656 | 
0 | 
0 | 
0 | 
gen_normal_fifo.depthShallNotExceedParamDepth
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
23363989 | 
0 | 
0 | 
| T7 | 
31058 | 
18 | 
0 | 
0 | 
| T8 | 
10480 | 
0 | 
0 | 
0 | 
| T9 | 
8888 | 
1816 | 
0 | 
0 | 
| T10 | 
109671 | 
0 | 
0 | 
0 | 
| T11 | 
14640 | 
0 | 
0 | 
0 | 
| T12 | 
5392 | 
2216 | 
0 | 
0 | 
| T13 | 
93908 | 
10394 | 
0 | 
0 | 
| T14 | 
16979 | 
16699 | 
0 | 
0 | 
| T26 | 
1159 | 
0 | 
0 | 
0 | 
| T27 | 
3656 | 
0 | 
0 | 
0 | 
| T30 | 
0 | 
17692 | 
0 | 
0 | 
| T32 | 
0 | 
20166 | 
0 | 
0 | 
| T45 | 
0 | 
10816 | 
0 | 
0 | 
| T51 | 
0 | 
4104 | 
0 | 
0 | 
| T52 | 
0 | 
22920 | 
0 | 
0 | 
 
Line Coverage for Instance : tb.dut.u_upload.u_arbiter.u_req_fifo
 | Line No. | Total | Covered | Percent | 
| TOTAL |  | 13 | 12 | 92.31 | 
| ALWAYS | 69 | 4 | 4 | 100.00 | 
| CONT_ASSIGN | 81 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 82 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 100 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 101 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 120 | 1 | 1 | 100.00 | 
| ALWAYS | 123 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 133 | 1 | 0 | 0.00 | 
| CONT_ASSIGN | 134 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 138 | 1 | 1 | 100.00 | 
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:       T7 T8 T9 
72         1/1                  under_rst <= ~under_rst;
           Tests:       T7 T8 T9 
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:       T4 T5 T6 
124        excluded               storage[fifo_wptr] <= wdata_i;
Exclude Annotation: VC_COV_UNR
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        0/1     ==>        assign rdata_int = storage_rdata;
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_upload.u_arbiter.u_req_fifo
 | Total | Covered | Percent | 
| Conditions | 11 | 5 | 45.45 | 
| Logical | 11 | 5 | 45.45 | 
| Non-Logical | 0 | 0 |  | 
| Event | 0 | 0 |  | 
 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
| -1- | -2- | Status | Tests |                       
| 0 | 1 | Not Covered |  | 
| 1 | 0 | Covered | T1,T2,T3 | 
| 1 | 1 | Covered | T7,T8,T9 | 
 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
| -1- | -2- | Status | Tests |                       
| 0 | 1 | Covered | T7,T8,T9 | 
| 1 | 0 | Not Covered |  | 
| 1 | 1 | Not Covered |  | 
 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
| -1- | -2- | -3- | Status | Tests | Exclude Annotation | 
| 0 | 1 | 1 | Covered | T7,T8,T9 | 
| 1 | 0 | 1 | Excluded |  | 
VC_COV_UNR | 
| 1 | 1 | 0 | Excluded |  | 
VC_COV_UNR | 
| 1 | 1 | 1 | Excluded |  | 
VC_COV_UNR | 
 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
| -1- | -2- | -3- | Status | Tests | Exclude Annotation | 
| 0 | 1 | 1 | Excluded |  | 
VC_COV_UNR | 
| 1 | 0 | 1 | Not Covered |  | 
| 1 | 1 | 0 | Excluded |  | 
VC_COV_UNR | 
| 1 | 1 | 1 | Not Covered |  | 
 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (3'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
| -1- | Status | Tests |                       
| 0 | Not Covered |  | 
| 1 | Covered | T1,T2,T3 | 
Branch Coverage for Instance : tb.dut.u_upload.u_arbiter.u_req_fifo
 | Line No. | Total | Covered | Percent | 
| Branches | 
 | 
6 | 
5 | 
83.33  | 
| TERNARY | 
138 | 
2 | 
1 | 
50.00  | 
| IF | 
69 | 
3 | 
3 | 
100.00 | 
| IF | 
123 | 
1 | 
1 | 
100.00 | 
138              assign rdata_o = empty ? Width'(0) : rdata_int;
                                        -1-  
                                        ==>  
                                        ==>  
Branches:
| -1- | Status | Tests | 
| 1 | 
Covered | 
T1,T2,T3 | 
| 0 | 
Not Covered | 
 | 
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- | Status | Tests | 
| 1 | 
- | 
Covered | 
T1,T2,T3 | 
| 0 | 
1 | 
Covered | 
T7,T8,T9 | 
| 0 | 
0 | 
Covered | 
T7,T8,T9 | 
123                if (fifo_incr_wptr) begin
                   -1-     
124                  storage[fifo_wptr] <= wdata_i;
                     ==> (Excluded)
Exclude Annotation: VC_COV_UNR
125                end
                   MISSING_ELSE
                   ==>
Branches:
| -1- | Status | Tests | Exclude Annotation | 
| 1 | 
Excluded | 
 | 
VC_COV_UNR | 
| 0 | 
Covered | 
T4,T5,T6 | 
 | 
Assert Coverage for Instance : tb.dut.u_upload.u_arbiter.u_req_fifo
Assertion Details
DataKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
0 | 
0 | 
0 | 
DataKnown_AKnownEnable
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
119952536 | 
0 | 
0 | 
| T7 | 
31058 | 
31058 | 
0 | 
0 | 
| T8 | 
10480 | 
10480 | 
0 | 
0 | 
| T9 | 
8888 | 
8888 | 
0 | 
0 | 
| T10 | 
109671 | 
0 | 
0 | 
0 | 
| T11 | 
14640 | 
14640 | 
0 | 
0 | 
| T12 | 
5392 | 
5392 | 
0 | 
0 | 
| T13 | 
93908 | 
93738 | 
0 | 
0 | 
| T14 | 
16979 | 
16979 | 
0 | 
0 | 
| T17 | 
0 | 
2128 | 
0 | 
0 | 
| T18 | 
0 | 
96 | 
0 | 
0 | 
| T19 | 
0 | 
54621 | 
0 | 
0 | 
| T26 | 
1159 | 
0 | 
0 | 
0 | 
| T27 | 
3656 | 
0 | 
0 | 
0 | 
DepthKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
119952536 | 
0 | 
0 | 
| T7 | 
31058 | 
31058 | 
0 | 
0 | 
| T8 | 
10480 | 
10480 | 
0 | 
0 | 
| T9 | 
8888 | 
8888 | 
0 | 
0 | 
| T10 | 
109671 | 
0 | 
0 | 
0 | 
| T11 | 
14640 | 
14640 | 
0 | 
0 | 
| T12 | 
5392 | 
5392 | 
0 | 
0 | 
| T13 | 
93908 | 
93738 | 
0 | 
0 | 
| T14 | 
16979 | 
16979 | 
0 | 
0 | 
| T17 | 
0 | 
2128 | 
0 | 
0 | 
| T18 | 
0 | 
96 | 
0 | 
0 | 
| T19 | 
0 | 
54621 | 
0 | 
0 | 
| T26 | 
1159 | 
0 | 
0 | 
0 | 
| T27 | 
3656 | 
0 | 
0 | 
0 | 
RvalidKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
119952536 | 
0 | 
0 | 
| T7 | 
31058 | 
31058 | 
0 | 
0 | 
| T8 | 
10480 | 
10480 | 
0 | 
0 | 
| T9 | 
8888 | 
8888 | 
0 | 
0 | 
| T10 | 
109671 | 
0 | 
0 | 
0 | 
| T11 | 
14640 | 
14640 | 
0 | 
0 | 
| T12 | 
5392 | 
5392 | 
0 | 
0 | 
| T13 | 
93908 | 
93738 | 
0 | 
0 | 
| T14 | 
16979 | 
16979 | 
0 | 
0 | 
| T17 | 
0 | 
2128 | 
0 | 
0 | 
| T18 | 
0 | 
96 | 
0 | 
0 | 
| T19 | 
0 | 
54621 | 
0 | 
0 | 
| T26 | 
1159 | 
0 | 
0 | 
0 | 
| T27 | 
3656 | 
0 | 
0 | 
0 | 
WreadyKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
119952536 | 
0 | 
0 | 
| T7 | 
31058 | 
31058 | 
0 | 
0 | 
| T8 | 
10480 | 
10480 | 
0 | 
0 | 
| T9 | 
8888 | 
8888 | 
0 | 
0 | 
| T10 | 
109671 | 
0 | 
0 | 
0 | 
| T11 | 
14640 | 
14640 | 
0 | 
0 | 
| T12 | 
5392 | 
5392 | 
0 | 
0 | 
| T13 | 
93908 | 
93738 | 
0 | 
0 | 
| T14 | 
16979 | 
16979 | 
0 | 
0 | 
| T17 | 
0 | 
2128 | 
0 | 
0 | 
| T18 | 
0 | 
96 | 
0 | 
0 | 
| T19 | 
0 | 
54621 | 
0 | 
0 | 
| T26 | 
1159 | 
0 | 
0 | 
0 | 
| T27 | 
3656 | 
0 | 
0 | 
0 | 
gen_normal_fifo.depthShallNotExceedParamDepth
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
0 | 
0 | 
0 | 
 
Line Coverage for Instance : tb.dut.u_spi_tpm.u_sram_fifo
 | Line No. | Total | Covered | Percent | 
| TOTAL |  | 15 | 15 | 100.00 | 
| ALWAYS | 69 | 4 | 4 | 100.00 | 
| CONT_ASSIGN | 81 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 82 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 100 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 101 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 108 | 1 | 1 | 100.00 | 
| ALWAYS | 111 | 2 | 2 | 100.00 | 
| CONT_ASSIGN | 116 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 130 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 131 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 140 | 1 | 1 | 100.00 | 
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:       T4 T5 T6 
72         1/1                  under_rst <= ~under_rst;
           Tests:       T4 T5 T6 
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        1/1                assign storage_rdata = storage[0];
           Tests:       T5 T6 T27 
109                     
110                           always_ff @(posedge clk_i)
111        1/1                  if (fifo_incr_wptr) begin
           Tests:       T4 T5 T6 
112        1/1                    storage[0] <= wdata_i;
           Tests:       T5 T6 T27 
113                             end
                        MISSING_ELSE
114                     
115                           logic unused_ptrs;
116        1/1                assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
           Tests:       T1 T2 T3 
117                     
118                         // fifo with more than one storage element
119                         end else begin : gen_depth_gt1
120                           assign storage_rdata = storage[fifo_rptr];
121                     
122                           always_ff @(posedge clk_i)
123                             if (fifo_incr_wptr) begin
124                               storage[fifo_wptr] <= wdata_i;
125                             end
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                           assign rdata_o = empty ? Width'(0) : rdata_int;
139                         end else begin : gen_no_output_zero
140        1/1                assign rdata_o = rdata_int;
           Tests:       T5 T6 T27 
Cond Coverage for Instance : tb.dut.u_spi_tpm.u_sram_fifo
 | Total | Covered | Percent | 
| Conditions | 20 | 17 | 85.00 | 
| Logical | 20 | 17 | 85.00 | 
| Non-Logical | 0 | 0 |  | 
| Event | 0 | 0 |  | 
 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
| -1- | -2- | Status | Tests |                       
| 0 | 1 | Covered | T5,T6,T27 | 
| 1 | 0 | Covered | T1,T2,T3 | 
| 1 | 1 | Covered | T4,T5,T6 | 
 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
| -1- | -2- | Status | Tests |                       
| 0 | 1 | Covered | T4,T5,T6 | 
| 1 | 0 | Not Covered |  | 
| 1 | 1 | Covered | T5,T6,T27 | 
 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
| -1- | -2- | -3- | Status | Tests | Exclude Annotation | 
| 0 | 1 | 1 | Covered | T4,T5,T6 | 
| 1 | 0 | 1 | Not Covered |  | 
| 1 | 1 | 0 | Excluded |  | 
VC_COV_UNR | 
| 1 | 1 | 1 | Covered | T5,T6,T27 | 
 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
| -1- | -2- | -3- | Status | Tests | Exclude Annotation | 
| 0 | 1 | 1 | Covered | T5,T6,T27 | 
| 1 | 0 | 1 | Covered | T5,T6,T27 | 
| 1 | 1 | 0 | Excluded |  | 
VC_COV_UNR | 
| 1 | 1 | 1 | Covered | T5,T6,T27 | 
 LINE       130
 EXPRESSION ((gen_normal_fifo.fifo_empty && wvalid_i) ? wdata_i : gen_normal_fifo.storage_rdata)
             --------------------1-------------------
| -1- | Status | Tests |                       
| 0 | Covered | T1,T2,T3 | 
| 1 | Covered | T5,T6,T27 | 
 LINE       130
 SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
                 -------------1------------    ----2---
| -1- | -2- | Status | Tests |                       
| 0 | 1 | Not Covered |  | 
| 1 | 0 | Covered | T1,T2,T3 | 
| 1 | 1 | Covered | T5,T6,T27 | 
 LINE       131
 EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
             -------------1------------   ------2------
| -1- | -2- | Status | Tests |                       
| 0 | 1 | Covered | T5,T6,T27 | 
| 1 | 0 | Covered | T5,T6,T27 | 
| 1 | 1 | Covered | T1,T2,T3 | 
Branch Coverage for Instance : tb.dut.u_spi_tpm.u_sram_fifo
 | Line No. | Total | Covered | Percent | 
| Branches | 
 | 
7 | 
7 | 
100.00 | 
| TERNARY | 
130 | 
2 | 
2 | 
100.00 | 
| IF | 
69 | 
3 | 
3 | 
100.00 | 
| IF | 
111 | 
2 | 
2 | 
100.00 | 
130              assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
                                                             -1-  
                                                             ==>  
                                                             ==>  
Branches:
| -1- | Status | Tests | 
| 1 | 
Covered | 
T5,T6,T27 | 
| 0 | 
Covered | 
T1,T2,T3 | 
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- | Status | Tests | 
| 1 | 
- | 
Covered | 
T1,T2,T3 | 
| 0 | 
1 | 
Covered | 
T4,T5,T6 | 
| 0 | 
0 | 
Covered | 
T4,T5,T6 | 
111                if (fifo_incr_wptr) begin
                   -1-     
112                  storage[0] <= wdata_i;
                     ==>
113                end
                   MISSING_ELSE
                   ==>
Branches:
| -1- | Status | Tests | 
| 1 | 
Covered | 
T5,T6,T27 | 
| 0 | 
Covered | 
T4,T5,T6 | 
Assert Coverage for Instance : tb.dut.u_spi_tpm.u_sram_fifo
Assertion Details
DataKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
5100045 | 
0 | 
0 | 
| T5 | 
128 | 
38 | 
0 | 
0 | 
| T6 | 
65683 | 
14106 | 
0 | 
0 | 
| T7 | 
31058 | 
0 | 
0 | 
0 | 
| T8 | 
10480 | 
0 | 
0 | 
0 | 
| T9 | 
8888 | 
0 | 
0 | 
0 | 
| T10 | 
109671 | 
0 | 
0 | 
0 | 
| T11 | 
14640 | 
0 | 
0 | 
0 | 
| T12 | 
5392 | 
0 | 
0 | 
0 | 
| T13 | 
93908 | 
0 | 
0 | 
0 | 
| T14 | 
16979 | 
0 | 
0 | 
0 | 
| T27 | 
0 | 
1756 | 
0 | 
0 | 
| T28 | 
0 | 
25669 | 
0 | 
0 | 
| T30 | 
0 | 
36900 | 
0 | 
0 | 
| T32 | 
0 | 
31930 | 
0 | 
0 | 
| T34 | 
0 | 
1073 | 
0 | 
0 | 
| T63 | 
0 | 
33838 | 
0 | 
0 | 
| T64 | 
0 | 
131 | 
0 | 
0 | 
| T65 | 
0 | 
27032 | 
0 | 
0 | 
DataKnown_AKnownEnable
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
25344785 | 
0 | 
0 | 
| T4 | 
72 | 
72 | 
0 | 
0 | 
| T5 | 
128 | 
128 | 
0 | 
0 | 
| T6 | 
65683 | 
63616 | 
0 | 
0 | 
| T7 | 
31058 | 
0 | 
0 | 
0 | 
| T8 | 
10480 | 
0 | 
0 | 
0 | 
| T9 | 
8888 | 
0 | 
0 | 
0 | 
| T10 | 
109671 | 
105320 | 
0 | 
0 | 
| T11 | 
14640 | 
0 | 
0 | 
0 | 
| T12 | 
5392 | 
0 | 
0 | 
0 | 
| T13 | 
93908 | 
0 | 
0 | 
0 | 
| T26 | 
0 | 
1008 | 
0 | 
0 | 
| T27 | 
0 | 
3656 | 
0 | 
0 | 
| T28 | 
0 | 
220328 | 
0 | 
0 | 
| T29 | 
0 | 
91744 | 
0 | 
0 | 
| T30 | 
0 | 
145112 | 
0 | 
0 | 
| T32 | 
0 | 
145392 | 
0 | 
0 | 
DepthKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
25344785 | 
0 | 
0 | 
| T4 | 
72 | 
72 | 
0 | 
0 | 
| T5 | 
128 | 
128 | 
0 | 
0 | 
| T6 | 
65683 | 
63616 | 
0 | 
0 | 
| T7 | 
31058 | 
0 | 
0 | 
0 | 
| T8 | 
10480 | 
0 | 
0 | 
0 | 
| T9 | 
8888 | 
0 | 
0 | 
0 | 
| T10 | 
109671 | 
105320 | 
0 | 
0 | 
| T11 | 
14640 | 
0 | 
0 | 
0 | 
| T12 | 
5392 | 
0 | 
0 | 
0 | 
| T13 | 
93908 | 
0 | 
0 | 
0 | 
| T26 | 
0 | 
1008 | 
0 | 
0 | 
| T27 | 
0 | 
3656 | 
0 | 
0 | 
| T28 | 
0 | 
220328 | 
0 | 
0 | 
| T29 | 
0 | 
91744 | 
0 | 
0 | 
| T30 | 
0 | 
145112 | 
0 | 
0 | 
| T32 | 
0 | 
145392 | 
0 | 
0 | 
RvalidKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
25344785 | 
0 | 
0 | 
| T4 | 
72 | 
72 | 
0 | 
0 | 
| T5 | 
128 | 
128 | 
0 | 
0 | 
| T6 | 
65683 | 
63616 | 
0 | 
0 | 
| T7 | 
31058 | 
0 | 
0 | 
0 | 
| T8 | 
10480 | 
0 | 
0 | 
0 | 
| T9 | 
8888 | 
0 | 
0 | 
0 | 
| T10 | 
109671 | 
105320 | 
0 | 
0 | 
| T11 | 
14640 | 
0 | 
0 | 
0 | 
| T12 | 
5392 | 
0 | 
0 | 
0 | 
| T13 | 
93908 | 
0 | 
0 | 
0 | 
| T26 | 
0 | 
1008 | 
0 | 
0 | 
| T27 | 
0 | 
3656 | 
0 | 
0 | 
| T28 | 
0 | 
220328 | 
0 | 
0 | 
| T29 | 
0 | 
91744 | 
0 | 
0 | 
| T30 | 
0 | 
145112 | 
0 | 
0 | 
| T32 | 
0 | 
145392 | 
0 | 
0 | 
WreadyKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
25344785 | 
0 | 
0 | 
| T4 | 
72 | 
72 | 
0 | 
0 | 
| T5 | 
128 | 
128 | 
0 | 
0 | 
| T6 | 
65683 | 
63616 | 
0 | 
0 | 
| T7 | 
31058 | 
0 | 
0 | 
0 | 
| T8 | 
10480 | 
0 | 
0 | 
0 | 
| T9 | 
8888 | 
0 | 
0 | 
0 | 
| T10 | 
109671 | 
105320 | 
0 | 
0 | 
| T11 | 
14640 | 
0 | 
0 | 
0 | 
| T12 | 
5392 | 
0 | 
0 | 
0 | 
| T13 | 
93908 | 
0 | 
0 | 
0 | 
| T26 | 
0 | 
1008 | 
0 | 
0 | 
| T27 | 
0 | 
3656 | 
0 | 
0 | 
| T28 | 
0 | 
220328 | 
0 | 
0 | 
| T29 | 
0 | 
91744 | 
0 | 
0 | 
| T30 | 
0 | 
145112 | 
0 | 
0 | 
| T32 | 
0 | 
145392 | 
0 | 
0 | 
gen_normal_fifo.depthShallNotExceedParamDepth
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
5100045 | 
0 | 
0 | 
| T5 | 
128 | 
38 | 
0 | 
0 | 
| T6 | 
65683 | 
14106 | 
0 | 
0 | 
| T7 | 
31058 | 
0 | 
0 | 
0 | 
| T8 | 
10480 | 
0 | 
0 | 
0 | 
| T9 | 
8888 | 
0 | 
0 | 
0 | 
| T10 | 
109671 | 
0 | 
0 | 
0 | 
| T11 | 
14640 | 
0 | 
0 | 
0 | 
| T12 | 
5392 | 
0 | 
0 | 
0 | 
| T13 | 
93908 | 
0 | 
0 | 
0 | 
| T14 | 
16979 | 
0 | 
0 | 
0 | 
| T27 | 
0 | 
1756 | 
0 | 
0 | 
| T28 | 
0 | 
25669 | 
0 | 
0 | 
| T30 | 
0 | 
36900 | 
0 | 
0 | 
| T32 | 
0 | 
31930 | 
0 | 
0 | 
| T34 | 
0 | 
1073 | 
0 | 
0 | 
| T63 | 
0 | 
33838 | 
0 | 
0 | 
| T64 | 
0 | 
131 | 
0 | 
0 | 
| T65 | 
0 | 
27032 | 
0 | 
0 | 
 
Line Coverage for Instance : tb.dut.u_spi_tpm.u_arbiter.u_req_fifo
 | Line No. | Total | Covered | Percent | 
| TOTAL |  | 14 | 14 | 100.00 | 
| ALWAYS | 69 | 4 | 4 | 100.00 | 
| CONT_ASSIGN | 81 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 82 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 100 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 101 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 120 | 1 | 1 | 100.00 | 
| ALWAYS | 123 | 2 | 2 | 100.00 | 
| CONT_ASSIGN | 133 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 134 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 138 | 1 | 1 | 100.00 | 
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:       T4 T5 T6 
72         1/1                  under_rst <= ~under_rst;
           Tests:       T4 T5 T6 
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:       T4 T5 T6 
124        1/1                    storage[fifo_wptr] <= wdata_i;
           Tests:       T5 T6 T27 
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:       T5 T6 T27 
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_spi_tpm.u_arbiter.u_req_fifo
 | Total | Covered | Percent | 
| Conditions | 13 | 9 | 69.23 | 
| Logical | 13 | 9 | 69.23 | 
| Non-Logical | 0 | 0 |  | 
| Event | 0 | 0 |  | 
 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
| -1- | -2- | Status | Tests |                       
| 0 | 1 | Not Covered |  | 
| 1 | 0 | Covered | T1,T2,T3 | 
| 1 | 1 | Covered | T4,T5,T6 | 
 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
| -1- | -2- | Status | Tests |                       
| 0 | 1 | Covered | T4,T5,T6 | 
| 1 | 0 | Not Covered |  | 
| 1 | 1 | Covered | T5,T6,T27 | 
 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
| -1- | -2- | -3- | Status | Tests | Exclude Annotation | 
| 0 | 1 | 1 | Covered | T4,T5,T6 | 
| 1 | 0 | 1 | Not Covered |  | 
| 1 | 1 | 0 | Excluded |  | 
VC_COV_UNR | 
| 1 | 1 | 1 | Covered | T5,T6,T27 | 
 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
| -1- | -2- | -3- | Status | Tests | Exclude Annotation | 
| 0 | 1 | 1 | Excluded |  | 
VC_COV_UNR | 
| 1 | 0 | 1 | Not Covered |  | 
| 1 | 1 | 0 | Excluded |  | 
VC_COV_UNR | 
| 1 | 1 | 1 | Covered | T5,T6,T27 | 
 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (2'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
| -1- | Status | Tests |                       
| 0 | Covered | T5,T6,T27 | 
| 1 | Covered | T1,T2,T3 | 
Branch Coverage for Instance : tb.dut.u_spi_tpm.u_arbiter.u_req_fifo
 | Line No. | Total | Covered | Percent | 
| 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- | Status | Tests | 
| 1 | 
Covered | 
T1,T2,T3 | 
| 0 | 
Covered | 
T5,T6,T27 | 
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- | Status | Tests | 
| 1 | 
- | 
Covered | 
T1,T2,T3 | 
| 0 | 
1 | 
Covered | 
T4,T5,T6 | 
| 0 | 
0 | 
Covered | 
T4,T5,T6 | 
123                if (fifo_incr_wptr) begin
                   -1-     
124                  storage[fifo_wptr] <= wdata_i;
                     ==>
125                end
                   MISSING_ELSE
                   ==>
Branches:
| -1- | Status | Tests | 
| 1 | 
Covered | 
T5,T6,T27 | 
| 0 | 
Covered | 
T4,T5,T6 | 
Assert Coverage for Instance : tb.dut.u_spi_tpm.u_arbiter.u_req_fifo
Assertion Details
DataKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
163914 | 
0 | 
0 | 
| T5 | 
128 | 
1 | 
0 | 
0 | 
| T6 | 
65683 | 
454 | 
0 | 
0 | 
| T7 | 
31058 | 
0 | 
0 | 
0 | 
| T8 | 
10480 | 
0 | 
0 | 
0 | 
| T9 | 
8888 | 
0 | 
0 | 
0 | 
| T10 | 
109671 | 
0 | 
0 | 
0 | 
| T11 | 
14640 | 
0 | 
0 | 
0 | 
| T12 | 
5392 | 
0 | 
0 | 
0 | 
| T13 | 
93908 | 
0 | 
0 | 
0 | 
| T14 | 
16979 | 
0 | 
0 | 
0 | 
| T27 | 
0 | 
58 | 
0 | 
0 | 
| T28 | 
0 | 
821 | 
0 | 
0 | 
| T30 | 
0 | 
1181 | 
0 | 
0 | 
| T32 | 
0 | 
1030 | 
0 | 
0 | 
| T34 | 
0 | 
34 | 
0 | 
0 | 
| T63 | 
0 | 
1088 | 
0 | 
0 | 
| T64 | 
0 | 
5 | 
0 | 
0 | 
| T65 | 
0 | 
875 | 
0 | 
0 | 
DataKnown_AKnownEnable
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
25344785 | 
0 | 
0 | 
| T4 | 
72 | 
72 | 
0 | 
0 | 
| T5 | 
128 | 
128 | 
0 | 
0 | 
| T6 | 
65683 | 
63616 | 
0 | 
0 | 
| T7 | 
31058 | 
0 | 
0 | 
0 | 
| T8 | 
10480 | 
0 | 
0 | 
0 | 
| T9 | 
8888 | 
0 | 
0 | 
0 | 
| T10 | 
109671 | 
105320 | 
0 | 
0 | 
| T11 | 
14640 | 
0 | 
0 | 
0 | 
| T12 | 
5392 | 
0 | 
0 | 
0 | 
| T13 | 
93908 | 
0 | 
0 | 
0 | 
| T26 | 
0 | 
1008 | 
0 | 
0 | 
| T27 | 
0 | 
3656 | 
0 | 
0 | 
| T28 | 
0 | 
220328 | 
0 | 
0 | 
| T29 | 
0 | 
91744 | 
0 | 
0 | 
| T30 | 
0 | 
145112 | 
0 | 
0 | 
| T32 | 
0 | 
145392 | 
0 | 
0 | 
DepthKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
25344785 | 
0 | 
0 | 
| T4 | 
72 | 
72 | 
0 | 
0 | 
| T5 | 
128 | 
128 | 
0 | 
0 | 
| T6 | 
65683 | 
63616 | 
0 | 
0 | 
| T7 | 
31058 | 
0 | 
0 | 
0 | 
| T8 | 
10480 | 
0 | 
0 | 
0 | 
| T9 | 
8888 | 
0 | 
0 | 
0 | 
| T10 | 
109671 | 
105320 | 
0 | 
0 | 
| T11 | 
14640 | 
0 | 
0 | 
0 | 
| T12 | 
5392 | 
0 | 
0 | 
0 | 
| T13 | 
93908 | 
0 | 
0 | 
0 | 
| T26 | 
0 | 
1008 | 
0 | 
0 | 
| T27 | 
0 | 
3656 | 
0 | 
0 | 
| T28 | 
0 | 
220328 | 
0 | 
0 | 
| T29 | 
0 | 
91744 | 
0 | 
0 | 
| T30 | 
0 | 
145112 | 
0 | 
0 | 
| T32 | 
0 | 
145392 | 
0 | 
0 | 
RvalidKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
25344785 | 
0 | 
0 | 
| T4 | 
72 | 
72 | 
0 | 
0 | 
| T5 | 
128 | 
128 | 
0 | 
0 | 
| T6 | 
65683 | 
63616 | 
0 | 
0 | 
| T7 | 
31058 | 
0 | 
0 | 
0 | 
| T8 | 
10480 | 
0 | 
0 | 
0 | 
| T9 | 
8888 | 
0 | 
0 | 
0 | 
| T10 | 
109671 | 
105320 | 
0 | 
0 | 
| T11 | 
14640 | 
0 | 
0 | 
0 | 
| T12 | 
5392 | 
0 | 
0 | 
0 | 
| T13 | 
93908 | 
0 | 
0 | 
0 | 
| T26 | 
0 | 
1008 | 
0 | 
0 | 
| T27 | 
0 | 
3656 | 
0 | 
0 | 
| T28 | 
0 | 
220328 | 
0 | 
0 | 
| T29 | 
0 | 
91744 | 
0 | 
0 | 
| T30 | 
0 | 
145112 | 
0 | 
0 | 
| T32 | 
0 | 
145392 | 
0 | 
0 | 
WreadyKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
25344785 | 
0 | 
0 | 
| T4 | 
72 | 
72 | 
0 | 
0 | 
| T5 | 
128 | 
128 | 
0 | 
0 | 
| T6 | 
65683 | 
63616 | 
0 | 
0 | 
| T7 | 
31058 | 
0 | 
0 | 
0 | 
| T8 | 
10480 | 
0 | 
0 | 
0 | 
| T9 | 
8888 | 
0 | 
0 | 
0 | 
| T10 | 
109671 | 
105320 | 
0 | 
0 | 
| T11 | 
14640 | 
0 | 
0 | 
0 | 
| T12 | 
5392 | 
0 | 
0 | 
0 | 
| T13 | 
93908 | 
0 | 
0 | 
0 | 
| T26 | 
0 | 
1008 | 
0 | 
0 | 
| T27 | 
0 | 
3656 | 
0 | 
0 | 
| T28 | 
0 | 
220328 | 
0 | 
0 | 
| T29 | 
0 | 
91744 | 
0 | 
0 | 
| T30 | 
0 | 
145112 | 
0 | 
0 | 
| T32 | 
0 | 
145392 | 
0 | 
0 | 
gen_normal_fifo.depthShallNotExceedParamDepth
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
146533180 | 
163914 | 
0 | 
0 | 
| T5 | 
128 | 
1 | 
0 | 
0 | 
| T6 | 
65683 | 
454 | 
0 | 
0 | 
| T7 | 
31058 | 
0 | 
0 | 
0 | 
| T8 | 
10480 | 
0 | 
0 | 
0 | 
| T9 | 
8888 | 
0 | 
0 | 
0 | 
| T10 | 
109671 | 
0 | 
0 | 
0 | 
| T11 | 
14640 | 
0 | 
0 | 
0 | 
| T12 | 
5392 | 
0 | 
0 | 
0 | 
| T13 | 
93908 | 
0 | 
0 | 
0 | 
| T14 | 
16979 | 
0 | 
0 | 
0 | 
| T27 | 
0 | 
58 | 
0 | 
0 | 
| T28 | 
0 | 
821 | 
0 | 
0 | 
| T30 | 
0 | 
1181 | 
0 | 
0 | 
| T32 | 
0 | 
1030 | 
0 | 
0 | 
| T34 | 
0 | 
34 | 
0 | 
0 | 
| T63 | 
0 | 
1088 | 
0 | 
0 | 
| T64 | 
0 | 
5 | 
0 | 
0 | 
| T65 | 
0 | 
875 | 
0 | 
0 | 
 
Line Coverage for Instance : tb.dut.u_tlul2sram_egress.u_reqfifo
 | Line No. | Total | Covered | Percent | 
| TOTAL |  | 15 | 15 | 100.00 | 
| ALWAYS | 69 | 4 | 4 | 100.00 | 
| CONT_ASSIGN | 81 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 82 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 100 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 101 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 108 | 1 | 1 | 100.00 | 
| ALWAYS | 111 | 2 | 2 | 100.00 | 
| CONT_ASSIGN | 116 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 133 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 134 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 138 | 1 | 1 | 100.00 | 
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        1/1                assign storage_rdata = storage[0];
           Tests:       T3 T7 T8 
109                     
110                           always_ff @(posedge clk_i)
111        1/1                  if (fifo_incr_wptr) begin
           Tests:       T1 T2 T3 
112        1/1                    storage[0] <= wdata_i;
           Tests:       T3 T7 T8 
113                             end
                        MISSING_ELSE
114                     
115                           logic unused_ptrs;
116        1/1                assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
           Tests:       T1 T2 T3 
117                     
118                         // fifo with more than one storage element
119                         end else begin : gen_depth_gt1
120                           assign storage_rdata = storage[fifo_rptr];
121                     
122                           always_ff @(posedge clk_i)
123                             if (fifo_incr_wptr) begin
124                               storage[fifo_wptr] <= wdata_i;
125                             end
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:       T3 T7 T8 
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_tlul2sram_egress.u_reqfifo
 | Total | Covered | Percent | 
| Conditions | 11 | 11 | 100.00 | 
| Logical | 11 | 11 | 100.00 | 
| Non-Logical | 0 | 0 |  | 
| Event | 0 | 0 |  | 
 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
| -1- | -2- | Status | Tests |                       
| 0 | 1 | Covered | T3,T7,T8 | 
| 1 | 0 | Covered | T1,T2,T3 | 
| 1 | 1 | Covered | T1,T2,T3 | 
 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
| -1- | -2- | Status | Tests | Exclude Annotation | 
| 0 | 1 | Covered | T1,T2,T3 | 
| 1 | 0 | Excluded |  | 
VC_COV_UNR | 
| 1 | 1 | Covered | T3,T7,T8 | 
 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
| -1- | -2- | -3- | Status | Tests | Exclude Annotation | 
| 0 | 1 | 1 | Covered | T1,T2,T3 | 
| 1 | 0 | 1 | Excluded |  | 
VC_COV_UNR | 
| 1 | 1 | 0 | Excluded |  | 
VC_COV_UNR | 
| 1 | 1 | 1 | Covered | T3,T7,T8 | 
 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
| -1- | -2- | -3- | Status | Tests | Exclude Annotation | 
| 0 | 1 | 1 | Excluded |  | 
VC_COV_UNR | 
| 1 | 0 | 1 | Covered | T7,T9,T11 | 
| 1 | 1 | 0 | Excluded |  | 
VC_COV_UNR | 
| 1 | 1 | 1 | Covered | T3,T7,T8 | 
 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (17'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
| -1- | Status | Tests |                       
| 0 | Covered | T3,T7,T8 | 
| 1 | Covered | T1,T2,T3 | 
Branch Coverage for Instance : tb.dut.u_tlul2sram_egress.u_reqfifo
 | Line No. | Total | Covered | Percent | 
| 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- | Status | Tests | 
| 1 | 
Covered | 
T1,T2,T3 | 
| 0 | 
Covered | 
T3,T7,T8 | 
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- | Status | Tests | 
| 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- | Status | Tests | 
| 1 | 
Covered | 
T3,T7,T8 | 
| 0 | 
Covered | 
T1,T2,T3 | 
Assert Coverage for Instance : tb.dut.u_tlul2sram_egress.u_reqfifo
Assertion Details
DataKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
417740699 | 
3161543 | 
0 | 
0 | 
| T3 | 
1783 | 
100 | 
0 | 
0 | 
| T4 | 
1281 | 
0 | 
0 | 
0 | 
| T5 | 
1069 | 
0 | 
0 | 
0 | 
| T6 | 
69410 | 
0 | 
0 | 
0 | 
| T7 | 
96749 | 
835 | 
0 | 
0 | 
| T8 | 
13829 | 
832 | 
0 | 
0 | 
| T9 | 
53869 | 
2588 | 
0 | 
0 | 
| T10 | 
440049 | 
0 | 
0 | 
0 | 
| T11 | 
7176 | 
838 | 
0 | 
0 | 
| T12 | 
13983 | 
1088 | 
0 | 
0 | 
| T13 | 
0 | 
832 | 
0 | 
0 | 
| T14 | 
0 | 
832 | 
0 | 
0 | 
| T25 | 
0 | 
100 | 
0 | 
0 | 
| T40 | 
0 | 
832 | 
0 | 
0 | 
DataKnown_AKnownEnable
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
417740699 | 
417650903 | 
0 | 
0 | 
| T1 | 
1548 | 
1484 | 
0 | 
0 | 
| T2 | 
999 | 
912 | 
0 | 
0 | 
| T3 | 
1783 | 
1683 | 
0 | 
0 | 
| T4 | 
1281 | 
1224 | 
0 | 
0 | 
| T5 | 
1069 | 
999 | 
0 | 
0 | 
| T6 | 
69410 | 
69310 | 
0 | 
0 | 
| T7 | 
96749 | 
96678 | 
0 | 
0 | 
| T8 | 
13829 | 
13734 | 
0 | 
0 | 
| T9 | 
53869 | 
53784 | 
0 | 
0 | 
| T10 | 
440049 | 
439974 | 
0 | 
0 | 
DepthKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
417740699 | 
417650903 | 
0 | 
0 | 
| T1 | 
1548 | 
1484 | 
0 | 
0 | 
| T2 | 
999 | 
912 | 
0 | 
0 | 
| T3 | 
1783 | 
1683 | 
0 | 
0 | 
| T4 | 
1281 | 
1224 | 
0 | 
0 | 
| T5 | 
1069 | 
999 | 
0 | 
0 | 
| T6 | 
69410 | 
69310 | 
0 | 
0 | 
| T7 | 
96749 | 
96678 | 
0 | 
0 | 
| T8 | 
13829 | 
13734 | 
0 | 
0 | 
| T9 | 
53869 | 
53784 | 
0 | 
0 | 
| T10 | 
440049 | 
439974 | 
0 | 
0 | 
RvalidKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
417740699 | 
417650903 | 
0 | 
0 | 
| T1 | 
1548 | 
1484 | 
0 | 
0 | 
| T2 | 
999 | 
912 | 
0 | 
0 | 
| T3 | 
1783 | 
1683 | 
0 | 
0 | 
| T4 | 
1281 | 
1224 | 
0 | 
0 | 
| T5 | 
1069 | 
999 | 
0 | 
0 | 
| T6 | 
69410 | 
69310 | 
0 | 
0 | 
| T7 | 
96749 | 
96678 | 
0 | 
0 | 
| T8 | 
13829 | 
13734 | 
0 | 
0 | 
| T9 | 
53869 | 
53784 | 
0 | 
0 | 
| T10 | 
440049 | 
439974 | 
0 | 
0 | 
WreadyKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
417740699 | 
417650903 | 
0 | 
0 | 
| T1 | 
1548 | 
1484 | 
0 | 
0 | 
| T2 | 
999 | 
912 | 
0 | 
0 | 
| T3 | 
1783 | 
1683 | 
0 | 
0 | 
| T4 | 
1281 | 
1224 | 
0 | 
0 | 
| T5 | 
1069 | 
999 | 
0 | 
0 | 
| T6 | 
69410 | 
69310 | 
0 | 
0 | 
| T7 | 
96749 | 
96678 | 
0 | 
0 | 
| T8 | 
13829 | 
13734 | 
0 | 
0 | 
| T9 | 
53869 | 
53784 | 
0 | 
0 | 
| T10 | 
440049 | 
439974 | 
0 | 
0 | 
gen_normal_fifo.depthShallNotExceedParamDepth
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
417740699 | 
3161543 | 
0 | 
0 | 
| T3 | 
1783 | 
100 | 
0 | 
0 | 
| T4 | 
1281 | 
0 | 
0 | 
0 | 
| T5 | 
1069 | 
0 | 
0 | 
0 | 
| T6 | 
69410 | 
0 | 
0 | 
0 | 
| T7 | 
96749 | 
835 | 
0 | 
0 | 
| T8 | 
13829 | 
832 | 
0 | 
0 | 
| T9 | 
53869 | 
2588 | 
0 | 
0 | 
| T10 | 
440049 | 
0 | 
0 | 
0 | 
| T11 | 
7176 | 
838 | 
0 | 
0 | 
| T12 | 
13983 | 
1088 | 
0 | 
0 | 
| T13 | 
0 | 
832 | 
0 | 
0 | 
| T14 | 
0 | 
832 | 
0 | 
0 | 
| T25 | 
0 | 
100 | 
0 | 
0 | 
| T40 | 
0 | 
832 | 
0 | 
0 | 
 
Line Coverage for Instance : tb.dut.u_tlul2sram_egress.u_sramreqfifo
 | Line No. | Total | Covered | Percent | 
| TOTAL |  | 14 | 12 | 85.71 | 
| ALWAYS | 69 | 4 | 4 | 100.00 | 
| CONT_ASSIGN | 81 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 82 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 100 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 101 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 108 | 1 | 0 | 0.00 | 
| ALWAYS | 111 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 116 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 133 | 1 | 0 | 0.00 | 
| CONT_ASSIGN | 134 | 1 | 1 | 100.00 | 
| CONT_ASSIGN | 138 | 1 | 1 | 100.00 | 
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        0/1     ==>        assign storage_rdata = storage[0];
109                     
110                           always_ff @(posedge clk_i)
111        1/1                  if (fifo_incr_wptr) begin
           Tests:       T1 T2 T3 
112        excluded               storage[0] <= wdata_i;
Exclude Annotation: VC_COV_UNR
113                             end
                        MISSING_ELSE
114                     
115                           logic unused_ptrs;
116        1/1                assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
           Tests:       T1 T2 T3 
117                     
118                         // fifo with more than one storage element
119                         end else begin : gen_depth_gt1
120                           assign storage_rdata = storage[fifo_rptr];
121                     
122                           always_ff @(posedge clk_i)
123                             if (fifo_incr_wptr) begin
124                               storage[fifo_wptr] <= wdata_i;
125                             end
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        0/1     ==>        assign rdata_int = storage_rdata;
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_tlul2sram_egress.u_sramreqfifo
 | Total | Covered | Percent | 
| Conditions | 5 | 5 | 100.00 | 
| Logical | 5 | 5 | 100.00 | 
| Non-Logical | 0 | 0 |  | 
| Event | 0 | 0 |  | 
 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
| -1- | -2- | Status | Tests | Exclude Annotation | 
| 0 | 1 | Excluded |  | 
VC_COV_UNR | 
| 1 | 0 | Covered | T1,T2,T3 | 
| 1 | 1 | Covered | T1,T2,T3 | 
 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
| -1- | -2- | Status | Tests | Exclude Annotation | 
| 0 | 1 | Covered | T1,T2,T3 | 
| 1 | 0 | Excluded |  | 
VC_COV_UNR | 
| 1 | 1 | Excluded |  | 
VC_COV_UNR | 
 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
| -1- | -2- | -3- | Status | Tests | Exclude Annotation | 
| 0 | 1 | 1 | Covered | T1,T2,T3 | 
| 1 | 0 | 1 | Excluded |  | 
VC_COV_UNR | 
| 1 | 1 | 0 | Excluded |  | 
VC_COV_UNR | 
| 1 | 1 | 1 | Excluded |  | 
VC_COV_UNR | 
 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
| -1- | -2- | -3- | Status | Tests | Exclude Annotation | 
| 0 | 1 | 1 | Excluded |  | 
VC_COV_UNR | 
| 1 | 0 | 1 | Excluded |  | 
VC_COV_UNR | 
| 1 | 1 | 0 | Excluded |  | 
VC_COV_UNR | 
| 1 | 1 | 1 | Excluded |  | 
VC_COV_UNR | 
 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (5'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
| -1- | Status | Tests | Exclude Annotation | 
| 0 | Excluded |  | 
VC_COV_UNR | 
| 1 | Covered | T1,T2,T3 | 
Branch Coverage for Instance : tb.dut.u_tlul2sram_egress.u_sramreqfifo
 | Line No. | Total | Covered | Percent | 
| Branches | 
 | 
6 | 
5 | 
83.33  | 
| TERNARY | 
138 | 
1 | 
1 | 
100.00 | 
| IF | 
69 | 
3 | 
3 | 
100.00 | 
| IF | 
123 | 
2 | 
1 | 
50.00  | 
138              assign rdata_o = empty ? Width'(0) : rdata_int;
                                        -1-  
                                        ==>  
                                        ==> (Excluded)  
Branches:
| -1- | Status | Tests | Exclude Annotation | 
| 1 | 
Covered | 
T1,T2,T3 | 
 | 
| 0 | 
Excluded | 
 | 
VC_COV_UNR | 
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- | Status | Tests | 
| 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- | Status | Tests | 
| 1 | 
Not Covered | 
 | 
| 0 | 
Covered | 
T1,T2,T3 | 
Assert Coverage for Instance : tb.dut.u_tlul2sram_egress.u_sramreqfifo
Assertion Details
DataKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
417740699 | 
0 | 
0 | 
0 | 
DataKnown_AKnownEnable
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
417740699 | 
417650903 | 
0 | 
0 | 
| T1 | 
1548 | 
1484 | 
0 | 
0 | 
| T2 | 
999 | 
912 | 
0 | 
0 | 
| T3 | 
1783 | 
1683 | 
0 | 
0 | 
| T4 | 
1281 | 
1224 | 
0 | 
0 | 
| T5 | 
1069 | 
999 | 
0 | 
0 | 
| T6 | 
69410 | 
69310 | 
0 | 
0 | 
| T7 | 
96749 | 
96678 | 
0 | 
0 | 
| T8 | 
13829 | 
13734 | 
0 | 
0 | 
| T9 | 
53869 | 
53784 | 
0 | 
0 | 
| T10 | 
440049 | 
439974 | 
0 | 
0 | 
DepthKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
417740699 | 
417650903 | 
0 | 
0 | 
| T1 | 
1548 | 
1484 | 
0 | 
0 | 
| T2 | 
999 | 
912 | 
0 | 
0 | 
| T3 | 
1783 | 
1683 | 
0 | 
0 | 
| T4 | 
1281 | 
1224 | 
0 | 
0 | 
| T5 | 
1069 | 
999 | 
0 | 
0 | 
| T6 | 
69410 | 
69310 | 
0 | 
0 | 
| T7 | 
96749 | 
96678 | 
0 | 
0 | 
| T8 | 
13829 | 
13734 | 
0 | 
0 | 
| T9 | 
53869 | 
53784 | 
0 | 
0 | 
| T10 | 
440049 | 
439974 | 
0 | 
0 | 
RvalidKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
417740699 | 
417650903 | 
0 | 
0 | 
| T1 | 
1548 | 
1484 | 
0 | 
0 | 
| T2 | 
999 | 
912 | 
0 | 
0 | 
| T3 | 
1783 | 
1683 | 
0 | 
0 | 
| T4 | 
1281 | 
1224 | 
0 | 
0 | 
| T5 | 
1069 | 
999 | 
0 | 
0 | 
| T6 | 
69410 | 
69310 | 
0 | 
0 | 
| T7 | 
96749 | 
96678 | 
0 | 
0 | 
| T8 | 
13829 | 
13734 | 
0 | 
0 | 
| T9 | 
53869 | 
53784 | 
0 | 
0 | 
| T10 | 
440049 | 
439974 | 
0 | 
0 | 
WreadyKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
417740699 | 
417650903 | 
0 | 
0 | 
| T1 | 
1548 | 
1484 | 
0 | 
0 | 
| T2 | 
999 | 
912 | 
0 | 
0 | 
| T3 | 
1783 | 
1683 | 
0 | 
0 | 
| T4 | 
1281 | 
1224 | 
0 | 
0 | 
| T5 | 
1069 | 
999 | 
0 | 
0 | 
| T6 | 
69410 | 
69310 | 
0 | 
0 | 
| T7 | 
96749 | 
96678 | 
0 | 
0 | 
| T8 | 
13829 | 
13734 | 
0 | 
0 | 
| T9 | 
53869 | 
53784 | 
0 | 
0 | 
| T10 | 
440049 | 
439974 | 
0 | 
0 | 
gen_normal_fifo.depthShallNotExceedParamDepth
| Name | Attempts | Real Successes | Failures | Incomplete | 
| Total | 
417740699 | 
0 | 
0 | 
0 |