Unified Coverage Report :: Module Instance :: tb.dut.u_to_prog_fifo.u_rspfifo

Module Instance : tb.dut.u_to_prog_fifo.u_rspfifo

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
72.94	92.31	47.06			85.71	66.67

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
71.00	91.43	57.14			68.75	66.67

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
78.34	92.65	64.66			71.43	84.62	u_to_prog_fifo

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
gen_normal_fifo.u_fifo_cnt	71.04	90.91	66.67			55.56

Module Instance : tb.dut.u_prog_fifo

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
95.83	100.00	83.33			100.00	100.00

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
97.73	100.00	90.91			100.00	100.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
94.85	97.12	94.40	98.44		100.00	84.29	dut

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
gen_normal_fifo.u_fifo_cnt	100.00	100.00	100.00			100.00

Module Instance : tb.dut.u_to_rd_fifo.u_reqfifo

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
92.19	100.00	68.75			100.00	100.00

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
86.36	100.00	71.79	70.00		90.00	100.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
88.86	95.83	73.39			86.21	100.00	u_to_rd_fifo

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
gen_normal_fifo.u_fifo_cnt	77.64	100.00	73.91	70.00		66.67

Module Instance : tb.dut.u_to_rd_fifo.u_sramreqfifo

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
90.62	100.00	62.50			100.00	100.00

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
85.85	100.00	69.23	70.00		90.00	100.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
88.86	95.83	73.39			86.21	100.00	u_to_rd_fifo

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
gen_normal_fifo.u_fifo_cnt	77.64	100.00	73.91	70.00		66.67

Module Instance : tb.dut.u_to_rd_fifo.u_rspfifo

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
93.75	100.00	75.00			100.00	100.00

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
90.08	100.00	78.72	80.00		91.67	100.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
88.86	95.83	73.39			86.21	100.00	u_to_rd_fifo

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
gen_normal_fifo.u_fifo_cnt	82.32	100.00	82.61	80.00		66.67

Line Coverage for Instance : tb.dut.u_to_prog_fifo.u_rspfifo

	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	0	0
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	130	1	1	100.00
CONT_ASSIGN	131	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        unreachable      assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
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        unreachable            storage[0] <= wdata_i;
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        1/1                assign rdata_o = empty ? Width'(0) : rdata_int;
           Tests:       T1 T2 T3 

---

Cond Coverage for Instance : tb.dut.u_to_prog_fifo.u_rspfifo

	Total	Covered	Percent
Conditions	17	8	47.06
Logical	17	8	47.06
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	T1,T2,T3

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
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
0	1	1	Covered	T1,T2,T3
1	0	1	Unreachable
1	1	0	Unreachable
1	1	1	Unreachable

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------

-1-	-2-	-3-	Status	Tests
0	1	1	Not Covered
1	0	1	Not Covered
1	1	0	Not Covered
1	1	1	Not Covered

 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	Unreachable

 LINE       130
 SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
                 -------------1------------    ----2---

-1-	-2-	Status	Tests
0	1	Unreachable
1	0	Covered	T1,T2,T3
1	1	Unreachable

 LINE       131
 EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
             -------------1------------   ------2------

-1-	-2-	Status	Tests
0	1	Not Covered
1	0	Unreachable
1	1	Covered	T1,T2,T3

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (40'(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_to_prog_fifo.u_rspfifo

	Line No.	Total	Covered	Percent
Branches		7	6	85.71
TERNARY	130	1	1	100.00
TERNARY	138	2	1	50.00
IF	69	3	3	100.00
IF	111	1	1	100.00

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

Branches:

-1-	Status	Tests
1	Unreachable
0	Covered	T1,T2,T3

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	T1,T2,T3
0	0	Covered	T1,T2,T3

111                if (fifo_incr_wptr) begin
                   -1-     
112                  storage[0] <= wdata_i;
                     ==> (Unreachable)
113                end
                   MISSING_ELSE
                   ==>

Branches:

-1-	Status	Tests
1	Unreachable
0	Covered	T1,T2,T3

---

Assert Coverage for Instance : tb.dut.u_to_prog_fifo.u_rspfifo

	Total	Attempted	Percent	Succeeded/Matched	Percent
Assertions	6	6	100.00	4	66.67
Cover properties	0	0		0
Cover sequences	0	0		0
Total	6	6	100.00	4	66.67

---

Assertion Details

Name	Attempts	Real Successes	Failures	Incomplete
DataKnown_A	361909267	0	0	0
DataKnown_AKnownEnable	361909267	361047510	0	0
DepthKnown_A	361909267	361047510	0	0
RvalidKnown_A	361909267	361047510	0	0
WreadyKnown_A	361909267	361047510	0	0
gen_normal_fifo.depthShallNotExceedParamDepth	361909267	0	0	0

DataKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	0	0	0

DataKnown_AKnownEnable

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	361047510	0	0
T1	1577	1514	0	0
T2	1916	1822	0	0
T3	33100	33039	0	0
T4	4218	3512	0	0
T9	4035	3976	0	0
T10	6277	6206	0	0
T15	1455	1381	0	0
T16	2031	1975	0	0
T17	1869	1775	0	0
T18	195519	195455	0	0

DepthKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	361047510	0	0
T1	1577	1514	0	0
T2	1916	1822	0	0
T3	33100	33039	0	0
T4	4218	3512	0	0
T9	4035	3976	0	0
T10	6277	6206	0	0
T15	1455	1381	0	0
T16	2031	1975	0	0
T17	1869	1775	0	0
T18	195519	195455	0	0

RvalidKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	361047510	0	0
T1	1577	1514	0	0
T2	1916	1822	0	0
T3	33100	33039	0	0
T4	4218	3512	0	0
T9	4035	3976	0	0
T10	6277	6206	0	0
T15	1455	1381	0	0
T16	2031	1975	0	0
T17	1869	1775	0	0
T18	195519	195455	0	0

WreadyKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	361047510	0	0
T1	1577	1514	0	0
T2	1916	1822	0	0
T3	33100	33039	0	0
T4	4218	3512	0	0
T9	4035	3976	0	0
T10	6277	6206	0	0
T15	1455	1381	0	0
T16	2031	1975	0	0
T17	1869	1775	0	0
T18	195519	195455	0	0

gen_normal_fifo.depthShallNotExceedParamDepth

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	0	0	0

Line Coverage for Instance : tb.dut.u_prog_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	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                           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:       T2 T9 T10 
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_prog_fifo

	Total	Covered	Percent
Conditions	24	20	83.33
Logical	24	20	83.33
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	T2,T9,T10
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
0	1	Covered	T1,T2,T3
1	0	Not Covered
1	1	Covered	T2,T9,T10

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T1,T2,T3
1	0	1	Covered	T2,T59,T6
1	1	0	Not Covered
1	1	1	Covered	T2,T9,T10

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------

-1-	-2-	-3-	Status	Tests
0	1	1	Not Covered
1	0	1	Covered	T2,T9,T10
1	1	0	Not Covered
1	1	1	Covered	T2,T9,T10

 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	T2,T9,T10

 LINE       130
 SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
                 -------------1------------    ----2---

-1-	-2-	Status	Tests
0	1	Covered	T2,T9,T10
1	0	Covered	T1,T2,T3
1	1	Covered	T2,T9,T10

 LINE       131
 EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
             -------------1------------   ------2------

-1-	-2-	Status	Tests
0	1	Covered	T2,T9,T10
1	0	Covered	T2,T9,T10
1	1	Covered	T1,T2,T3

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (39'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------

-1-	Status	Tests
0	Covered	T2,T9,T10
1	Covered	T1,T2,T3

---

Branch Coverage for Instance : tb.dut.u_prog_fifo

	Line No.	Total	Covered	Percent
Branches		9	9	100.00
TERNARY	130	2	2	100.00
TERNARY	138	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	T2,T9,T10
0	Covered	T1,T2,T3

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

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T2,T9,T10

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

111                if (fifo_incr_wptr) begin
                   -1-     
112                  storage[0] <= wdata_i;
                     ==>
113                end
                   MISSING_ELSE
                   ==>

Branches:

-1-	Status	Tests
1	Covered	T2,T9,T10
0	Covered	T1,T2,T3

---

Assert Coverage for Instance : tb.dut.u_prog_fifo

	Total	Attempted	Percent	Succeeded/Matched	Percent
Assertions	6	6	100.00	6	100.00
Cover properties	0	0		0
Cover sequences	0	0		0
Total	6	6	100.00	6	100.00

---

Assertion Details

Name	Attempts	Real Successes	Failures	Incomplete
DataKnown_A	361909267	154842548	0	0
DataKnown_AKnownEnable	361909267	361047510	0	0
DepthKnown_A	361909267	361047510	0	0
RvalidKnown_A	361909267	361047510	0	0
WreadyKnown_A	361909267	361047510	0	0
gen_normal_fifo.depthShallNotExceedParamDepth	361909267	154842548	0	0

DataKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	154842548	0	0
T2	1916	277	0	0
T3	33100	0	0	0
T4	4218	0	0	0
T9	4035	2190	0	0
T10	6277	3236	0	0
T11	0	31787	0	0
T15	1455	0	0	0
T16	2031	0	0	0
T17	1869	0	0	0
T18	195519	13523	0	0
T20	137786	1121	0	0
T26	0	8384	0	0
T27	0	79800	0	0
T37	0	104366	0	0
T76	0	20283	0	0

DataKnown_AKnownEnable

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	361047510	0	0
T1	1577	1514	0	0
T2	1916	1822	0	0
T3	33100	33039	0	0
T4	4218	3512	0	0
T9	4035	3976	0	0
T10	6277	6206	0	0
T15	1455	1381	0	0
T16	2031	1975	0	0
T17	1869	1775	0	0
T18	195519	195455	0	0

DepthKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	361047510	0	0
T1	1577	1514	0	0
T2	1916	1822	0	0
T3	33100	33039	0	0
T4	4218	3512	0	0
T9	4035	3976	0	0
T10	6277	6206	0	0
T15	1455	1381	0	0
T16	2031	1975	0	0
T17	1869	1775	0	0
T18	195519	195455	0	0

RvalidKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	361047510	0	0
T1	1577	1514	0	0
T2	1916	1822	0	0
T3	33100	33039	0	0
T4	4218	3512	0	0
T9	4035	3976	0	0
T10	6277	6206	0	0
T15	1455	1381	0	0
T16	2031	1975	0	0
T17	1869	1775	0	0
T18	195519	195455	0	0

WreadyKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	361047510	0	0
T1	1577	1514	0	0
T2	1916	1822	0	0
T3	33100	33039	0	0
T4	4218	3512	0	0
T9	4035	3976	0	0
T10	6277	6206	0	0
T15	1455	1381	0	0
T16	2031	1975	0	0
T17	1869	1775	0	0
T18	195519	195455	0	0

gen_normal_fifo.depthShallNotExceedParamDepth

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	154842548	0	0
T2	1916	277	0	0
T3	33100	0	0	0
T4	4218	0	0	0
T9	4035	2190	0	0
T10	6277	3236	0	0
T11	0	31787	0	0
T15	1455	0	0	0
T16	2031	0	0	0
T17	1869	0	0	0
T18	195519	13523	0	0
T20	137786	1121	0	0
T26	0	8384	0	0
T27	0	79800	0	0
T37	0	104366	0	0
T76	0	20283	0	0

Line Coverage for Instance : tb.dut.u_to_rd_fifo.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:       T2 T3 T15 
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:       T2 T3 T15 
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:       T2 T3 T15 
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_to_rd_fifo.u_reqfifo

	Total	Covered	Percent
Conditions	16	11	68.75
Logical	16	11	68.75
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	T2,T3,T15
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
0	1	Covered	T1,T2,T3
1	0	Not Covered
1	1	Covered	T2,T3,T15

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T1,T2,T3
1	0	1	Not Covered
1	1	0	Not Covered
1	1	1	Covered	T2,T3,T15

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------

-1-	-2-	-3-	Status	Tests
0	1	1	Not Covered
1	0	1	Covered	T3,T15,T10
1	1	0	Not Covered
1	1	1	Covered	T2,T3,T15

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (17'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------

-1-	Status	Tests
0	Covered	T2,T3,T15
1	Covered	T1,T2,T3

---

Branch Coverage for Instance : tb.dut.u_to_rd_fifo.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	111	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	T2,T3,T15

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

111                if (fifo_incr_wptr) begin
                   -1-     
112                  storage[0] <= wdata_i;
                     ==>
113                end
                   MISSING_ELSE
                   ==>

Branches:

-1-	Status	Tests
1	Covered	T2,T3,T15
0	Covered	T1,T2,T3

---

Assert Coverage for Instance : tb.dut.u_to_rd_fifo.u_reqfifo

	Total	Attempted	Percent	Succeeded/Matched	Percent
Assertions	6	6	100.00	6	100.00
Cover properties	0	0		0
Cover sequences	0	0		0
Total	6	6	100.00	6	100.00

---

Assertion Details

Name	Attempts	Real Successes	Failures	Incomplete
DataKnown_A	361909267	4687481	0	0
DataKnown_AKnownEnable	361909267	361047510	0	0
DepthKnown_A	361909267	361047510	0	0
RvalidKnown_A	361909267	361047510	0	0
WreadyKnown_A	361909267	361047510	0	0
gen_normal_fifo.depthShallNotExceedParamDepth	361909267	4687481	0	0

DataKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	4687481	0	0
T2	1916	20	0	0
T3	33100	643	0	0
T4	4218	0	0	0
T9	4035	0	0	0
T10	6277	116	0	0
T15	1455	5	0	0
T16	2031	146	0	0
T17	1869	146	0	0
T18	195519	10627	0	0
T20	137786	88	0	0
T26	0	185	0	0
T70	0	146	0	0

DataKnown_AKnownEnable

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	361047510	0	0
T1	1577	1514	0	0
T2	1916	1822	0	0
T3	33100	33039	0	0
T4	4218	3512	0	0
T9	4035	3976	0	0
T10	6277	6206	0	0
T15	1455	1381	0	0
T16	2031	1975	0	0
T17	1869	1775	0	0
T18	195519	195455	0	0

DepthKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	361047510	0	0
T1	1577	1514	0	0
T2	1916	1822	0	0
T3	33100	33039	0	0
T4	4218	3512	0	0
T9	4035	3976	0	0
T10	6277	6206	0	0
T15	1455	1381	0	0
T16	2031	1975	0	0
T17	1869	1775	0	0
T18	195519	195455	0	0

RvalidKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	361047510	0	0
T1	1577	1514	0	0
T2	1916	1822	0	0
T3	33100	33039	0	0
T4	4218	3512	0	0
T9	4035	3976	0	0
T10	6277	6206	0	0
T15	1455	1381	0	0
T16	2031	1975	0	0
T17	1869	1775	0	0
T18	195519	195455	0	0

WreadyKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	361047510	0	0
T1	1577	1514	0	0
T2	1916	1822	0	0
T3	33100	33039	0	0
T4	4218	3512	0	0
T9	4035	3976	0	0
T10	6277	6206	0	0
T15	1455	1381	0	0
T16	2031	1975	0	0
T17	1869	1775	0	0
T18	195519	195455	0	0

gen_normal_fifo.depthShallNotExceedParamDepth

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	4687481	0	0
T2	1916	20	0	0
T3	33100	643	0	0
T4	4218	0	0	0
T9	4035	0	0	0
T10	6277	116	0	0
T15	1455	5	0	0
T16	2031	146	0	0
T17	1869	146	0	0
T18	195519	10627	0	0
T20	137786	88	0	0
T26	0	185	0	0
T70	0	146	0	0

Line Coverage for Instance : tb.dut.u_to_rd_fifo.u_sramreqfifo

	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:       T2 T3 T15 
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:       T2 T3 T15 
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:       T2 T3 T15 
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_to_rd_fifo.u_sramreqfifo

	Total	Covered	Percent
Conditions	16	10	62.50
Logical	16	10	62.50
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	T2,T3,T15
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
0	1	Covered	T1,T2,T3
1	0	Not Covered
1	1	Covered	T2,T3,T15

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T1,T2,T3
1	0	1	Not Covered
1	1	0	Not Covered
1	1	1	Covered	T2,T3,T15

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------

-1-	-2-	-3-	Status	Tests
0	1	1	Not Covered
1	0	1	Not Covered
1	1	0	Not Covered
1	1	1	Covered	T2,T3,T15

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (5'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------

-1-	Status	Tests
0	Covered	T2,T3,T15
1	Covered	T1,T2,T3

---

Branch Coverage for Instance : tb.dut.u_to_rd_fifo.u_sramreqfifo

	Line No.	Total	Covered	Percent
Branches		7	7	100.00
TERNARY	138	2	2	100.00
IF	69	3	3	100.00
IF	111	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	T2,T3,T15

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

111                if (fifo_incr_wptr) begin
                   -1-     
112                  storage[0] <= wdata_i;
                     ==>
113                end
                   MISSING_ELSE
                   ==>

Branches:

-1-	Status	Tests
1	Covered	T2,T3,T15
0	Covered	T1,T2,T3

---

Assert Coverage for Instance : tb.dut.u_to_rd_fifo.u_sramreqfifo

	Total	Attempted	Percent	Succeeded/Matched	Percent
Assertions	6	6	100.00	6	100.00
Cover properties	0	0		0
Cover sequences	0	0		0
Total	6	6	100.00	6	100.00

---

Assertion Details

Name	Attempts	Real Successes	Failures	Incomplete
DataKnown_A	361909267	3113131	0	0
DataKnown_AKnownEnable	361909267	361047510	0	0
DepthKnown_A	361909267	361047510	0	0
RvalidKnown_A	361909267	361047510	0	0
WreadyKnown_A	361909267	361047510	0	0
gen_normal_fifo.depthShallNotExceedParamDepth	361909267	3113131	0	0

DataKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	3113131	0	0
T2	1916	20	0	0
T3	33100	643	0	0
T4	4218	0	0	0
T9	4035	0	0	0
T10	6277	116	0	0
T15	1455	5	0	0
T16	2031	146	0	0
T17	1869	146	0	0
T18	195519	2380	0	0
T20	137786	88	0	0
T26	0	41	0	0
T70	0	146	0	0

DataKnown_AKnownEnable

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	361047510	0	0
T1	1577	1514	0	0
T2	1916	1822	0	0
T3	33100	33039	0	0
T4	4218	3512	0	0
T9	4035	3976	0	0
T10	6277	6206	0	0
T15	1455	1381	0	0
T16	2031	1975	0	0
T17	1869	1775	0	0
T18	195519	195455	0	0

DepthKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	361047510	0	0
T1	1577	1514	0	0
T2	1916	1822	0	0
T3	33100	33039	0	0
T4	4218	3512	0	0
T9	4035	3976	0	0
T10	6277	6206	0	0
T15	1455	1381	0	0
T16	2031	1975	0	0
T17	1869	1775	0	0
T18	195519	195455	0	0

RvalidKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	361047510	0	0
T1	1577	1514	0	0
T2	1916	1822	0	0
T3	33100	33039	0	0
T4	4218	3512	0	0
T9	4035	3976	0	0
T10	6277	6206	0	0
T15	1455	1381	0	0
T16	2031	1975	0	0
T17	1869	1775	0	0
T18	195519	195455	0	0

WreadyKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	361047510	0	0
T1	1577	1514	0	0
T2	1916	1822	0	0
T3	33100	33039	0	0
T4	4218	3512	0	0
T9	4035	3976	0	0
T10	6277	6206	0	0
T15	1455	1381	0	0
T16	2031	1975	0	0
T17	1869	1775	0	0
T18	195519	195455	0	0

gen_normal_fifo.depthShallNotExceedParamDepth

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	3113131	0	0
T2	1916	20	0	0
T3	33100	643	0	0
T4	4218	0	0	0
T9	4035	0	0	0
T10	6277	116	0	0
T15	1455	5	0	0
T16	2031	146	0	0
T17	1869	146	0	0
T18	195519	2380	0	0
T20	137786	88	0	0
T26	0	41	0	0
T70	0	146	0	0

Line Coverage for Instance : tb.dut.u_to_rd_fifo.u_rspfifo

	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	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:       T2 T3 T15 
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:       T2 T3 T15 
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        1/1                assign rdata_o = empty ? Width'(0) : rdata_int;
           Tests:       T1 T2 T3 

---

Cond Coverage for Instance : tb.dut.u_to_rd_fifo.u_rspfifo

	Total	Covered	Percent
Conditions	24	18	75.00
Logical	24	18	75.00
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	T18,T26,T58
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
0	1	Covered	T1,T2,T3
1	0	Not Covered
1	1	Covered	T2,T3,T15

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T1,T2,T3
1	0	1	Not Covered
1	1	0	Not Covered
1	1	1	Covered	T2,T3,T15

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------

-1-	-2-	-3-	Status	Tests
0	1	1	Not Covered
1	0	1	Covered	T3,T15,T10
1	1	0	Not Covered
1	1	1	Covered	T2,T3,T15

 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	T2,T3,T15

 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	T2,T3,T15

 LINE       131
 EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
             -------------1------------   ------2------

-1-	-2-	Status	Tests
0	1	Covered	T18,T26,T58
1	0	Covered	T2,T3,T15
1	1	Covered	T1,T2,T3

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (40'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------

-1-	Status	Tests
0	Covered	T2,T3,T15
1	Covered	T1,T2,T3

---

Branch Coverage for Instance : tb.dut.u_to_rd_fifo.u_rspfifo

	Line No.	Total	Covered	Percent
Branches		9	9	100.00
TERNARY	130	2	2	100.00
TERNARY	138	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	T2,T3,T15
0	Covered	T1,T2,T3

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

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T2,T3,T15

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

111                if (fifo_incr_wptr) begin
                   -1-     
112                  storage[0] <= wdata_i;
                     ==>
113                end
                   MISSING_ELSE
                   ==>

Branches:

-1-	Status	Tests
1	Covered	T2,T3,T15
0	Covered	T1,T2,T3

---

Assert Coverage for Instance : tb.dut.u_to_rd_fifo.u_rspfifo

	Total	Attempted	Percent	Succeeded/Matched	Percent
Assertions	6	6	100.00	6	100.00
Cover properties	0	0		0
Cover sequences	0	0		0
Total	6	6	100.00	6	100.00

---

Assertion Details

Name	Attempts	Real Successes	Failures	Incomplete
DataKnown_A	361651110	4671701	0	0
DataKnown_AKnownEnable	361909267	361047510	0	0
DepthKnown_A	361909267	361047510	0	0
RvalidKnown_A	361909267	361047510	0	0
WreadyKnown_A	361909267	361047510	0	0
gen_normal_fifo.depthShallNotExceedParamDepth	361909267	4687481	0	0

DataKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	361651110	4671701	0	0
T2	1916	20	0	0
T3	33100	643	0	0
T4	4218	0	0	0
T9	4035	0	0	0
T10	6277	116	0	0
T15	1455	5	0	0
T16	2031	146	0	0
T17	1869	146	0	0
T18	195519	10627	0	0
T20	137786	88	0	0
T26	0	185	0	0
T70	0	146	0	0

DataKnown_AKnownEnable

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	361047510	0	0
T1	1577	1514	0	0
T2	1916	1822	0	0
T3	33100	33039	0	0
T4	4218	3512	0	0
T9	4035	3976	0	0
T10	6277	6206	0	0
T15	1455	1381	0	0
T16	2031	1975	0	0
T17	1869	1775	0	0
T18	195519	195455	0	0

DepthKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	361047510	0	0
T1	1577	1514	0	0
T2	1916	1822	0	0
T3	33100	33039	0	0
T4	4218	3512	0	0
T9	4035	3976	0	0
T10	6277	6206	0	0
T15	1455	1381	0	0
T16	2031	1975	0	0
T17	1869	1775	0	0
T18	195519	195455	0	0

RvalidKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	361047510	0	0
T1	1577	1514	0	0
T2	1916	1822	0	0
T3	33100	33039	0	0
T4	4218	3512	0	0
T9	4035	3976	0	0
T10	6277	6206	0	0
T15	1455	1381	0	0
T16	2031	1975	0	0
T17	1869	1775	0	0
T18	195519	195455	0	0

WreadyKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	361047510	0	0
T1	1577	1514	0	0
T2	1916	1822	0	0
T3	33100	33039	0	0
T4	4218	3512	0	0
T9	4035	3976	0	0
T10	6277	6206	0	0
T15	1455	1381	0	0
T16	2031	1975	0	0
T17	1869	1775	0	0
T18	195519	195455	0	0

gen_normal_fifo.depthShallNotExceedParamDepth

Name	Attempts	Real Successes	Failures	Incomplete
Total	361909267	4687481	0	0
T2	1916	20	0	0
T3	33100	643	0	0
T4	4218	0	0	0
T9	4035	0	0	0
T10	6277	116	0	0
T15	1455	5	0	0
T16	2031	146	0	0
T17	1869	146	0	0
T18	195519	10627	0	0
T20	137786	88	0	0
T26	0	185	0	0
T70	0	146	0	0