Unified Coverage Report :: Module :: prim_fifo_sync

Module : prim_fifo_sync

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

Source File(s) :
/workspaces/repo/scratch/os_regression_2024_09_23/i2c-sim-vcs/default/sim-vcs/../src/lowrisc_prim_fifo_0/rtl/prim_fifo_sync.sv

Module self-instances :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_inp_buf	91.67	100.00	66.67			100.00	100.00
tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_inp_buf	93.75	100.00	75.00			100.00	100.00
tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_inp_buf	93.75	100.00	75.00			100.00	100.00
tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_inp_buf	93.75	100.00	75.00			100.00	100.00
tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_oup_buf	94.79	100.00	79.17			100.00	100.00
tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_oup_buf	94.79	100.00	79.17			100.00	100.00
tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_oup_buf	94.79	100.00	79.17			100.00	100.00
tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_oup_buf	95.83	100.00	83.33			100.00	100.00

---

Module Instance : tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_inp_buf

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
91.67	100.00	66.67			100.00	100.00

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
90.91	100.00	72.73			90.91	100.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
94.12	100.00	76.47			100.00	100.00	u_rx_fifo_sram_adapter

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
gen_normal_fifo.u_fifo_cnt	88.21	100.00	80.00			84.62

---

Module Instance : tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_inp_buf

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
94.32	100.00	81.82			95.45	100.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
93.63	100.00	74.51			100.00	100.00	u_fmt_fifo_sram_adapter

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
gen_normal_fifo.u_fifo_cnt	94.10	100.00	90.00			92.31

---

Module Instance : tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_inp_buf

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
94.32	100.00	81.82			95.45	100.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
93.63	100.00	74.51			100.00	100.00	u_tx_fifo_sram_adapter

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
gen_normal_fifo.u_fifo_cnt	94.10	100.00	90.00			92.31

---

Module Instance : tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_inp_buf

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
94.32	100.00	81.82			95.45	100.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
94.12	100.00	76.47			100.00	100.00	u_acq_fifo_sram_adapter

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
gen_normal_fifo.u_fifo_cnt	94.10	100.00	90.00			92.31

---

Module Instance : tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_oup_buf

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
94.79	100.00	79.17			100.00	100.00

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
97.16	100.00	88.64			100.00	100.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
93.63	100.00	74.51			100.00	100.00	u_fmt_fifo_sram_adapter

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.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_oup_buf

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
94.79	100.00	79.17			100.00	100.00

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
97.16	100.00	88.64			100.00	100.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
94.12	100.00	76.47			100.00	100.00	u_rx_fifo_sram_adapter

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.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_oup_buf

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
94.79	100.00	79.17			100.00	100.00

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
97.16	100.00	88.64			100.00	100.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
93.63	100.00	74.51			100.00	100.00	u_tx_fifo_sram_adapter

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.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_oup_buf

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
94.12	100.00	76.47			100.00	100.00	u_acq_fifo_sram_adapter

Subtrees :

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

Line Coverage for Module : prim_fifo_sync

	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 T3 T5 
125                             end
                        MISSING_ELSE
126                         end
127                     
128                         logic [Width-1:0] rdata_int;
129                         if (Pass == 1'b1) begin : gen_pass
130        1/1                assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
           Tests:       T1 T2 T3 
131        1/1                assign empty = fifo_empty & ~wvalid_i;
           Tests:       T1 T2 T3 
132                         end else begin : gen_nopass
133                           assign rdata_int = storage_rdata;
134                           assign empty = fifo_empty;
135                         end
136                     
137                         if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero
138        1/1                assign rdata_o = empty ? Width'(0) : rdata_int;
           Tests:       T1 T2 T3 

---

Cond Coverage for Module : prim_fifo_sync

	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,T3,T5
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,T5

 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,T5

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~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,T3,T8
1	1	0	Not Covered
1	1	1	Covered	T2,T3,T5

 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,T5

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

-1-	-2-	Status	Tests
0	1	Covered	T2,T3,T5
1	0	Covered	T1,T2,T3
1	1	Covered	T2,T3,T5

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

-1-	-2-	Status	Tests
0	1	Covered	T2,T3,T8
1	0	Covered	T2,T3,T5
1	1	Covered	T1,T2,T3

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (13'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------

-1-	Status	Tests
0	Covered	T2,T3,T5
1	Covered	T1,T2,T3

---

Branch Coverage for Module : prim_fifo_sync

	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	123	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,T5
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,T5

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	T2,T3,T5
0	Covered	T1,T2,T3

---

Assert Coverage for Module : prim_fifo_sync

	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	2147483647	417641103	0	0
DataKnown_AKnownEnable	2147483647	2147483647	0	0
DepthKnown_A	2147483647	2147483647	0	0
RvalidKnown_A	2147483647	2147483647	0	0
WreadyKnown_A	2147483647	2147483647	0	0
gen_normal_fifo.depthShallNotExceedParamDepth	2147483647	417641103	0	0

DataKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	417641103	0	0
T2	16016	6077	0	0
T3	16528	851	0	0
T4	5204	0	0	0
T5	158484	21188	0	0
T6	73422	3242	0	0
T7	76158	336	0	0
T8	84582	11486	0	0
T9	190976	20832	0	0
T10	71200	4007	0	0
T11	55548	23860	0	0
T23	250380	38777	0	0
T30	0	249	0	0
T34	0	11368	0	0
T41	0	40724	0	0
T42	0	16896	0	0
T44	323864	21783	0	0
T45	0	65975	0	0
T47	732270	63375	0	0
T72	192570	31111	0	0
T73	22866	8091	0	0
T74	275890	67814	0	0
T75	167540	920	0	0

DataKnown_AKnownEnable

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	2147483647	0	0
T1	23104	22480	0	0
T2	64064	63320	0	0
T3	66112	62360	0	0
T4	20816	20048	0	0
T5	211312	210648	0	0
T6	97896	97488	0	0
T7	101544	100792	0	0
T8	112776	112104	0	0
T9	190976	190280	0	0
T10	71200	69696	0	0

DepthKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	2147483647	0	0
T1	23104	22480	0	0
T2	64064	63320	0	0
T3	66112	62360	0	0
T4	20816	20048	0	0
T5	211312	210648	0	0
T6	97896	97488	0	0
T7	101544	100792	0	0
T8	112776	112104	0	0
T9	190976	190280	0	0
T10	71200	69696	0	0

RvalidKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	2147483647	0	0
T1	23104	22480	0	0
T2	64064	63320	0	0
T3	66112	62360	0	0
T4	20816	20048	0	0
T5	211312	210648	0	0
T6	97896	97488	0	0
T7	101544	100792	0	0
T8	112776	112104	0	0
T9	190976	190280	0	0
T10	71200	69696	0	0

WreadyKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	2147483647	0	0
T1	23104	22480	0	0
T2	64064	63320	0	0
T3	66112	62360	0	0
T4	20816	20048	0	0
T5	211312	210648	0	0
T6	97896	97488	0	0
T7	101544	100792	0	0
T8	112776	112104	0	0
T9	190976	190280	0	0
T10	71200	69696	0	0

gen_normal_fifo.depthShallNotExceedParamDepth

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	417641103	0	0
T2	16016	6077	0	0
T3	16528	851	0	0
T4	5204	0	0	0
T5	158484	21188	0	0
T6	73422	3242	0	0
T7	76158	336	0	0
T8	84582	11486	0	0
T9	190976	20832	0	0
T10	71200	4007	0	0
T11	55548	23860	0	0
T23	250380	38777	0	0
T30	0	249	0	0
T34	0	11368	0	0
T41	0	40724	0	0
T42	0	16896	0	0
T44	323864	21783	0	0
T45	0	65975	0	0
T47	732270	63375	0	0
T72	192570	31111	0	0
T73	22866	8091	0	0
T74	275890	67814	0	0
T75	167540	920	0	0

Line Coverage for Instance : tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_inp_buf

	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:       T9 T10 T11 
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.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_inp_buf

	Total	Covered	Percent
Conditions	24	16	66.67
Logical	24	16	66.67
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	Covered	T9,T10,T11

 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	T9,T10,T11

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~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	T9,T10,T11

 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	T9,T10,T11

 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	T9,T10,T11

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

-1-	-2-	Status	Tests
0	1	Not Covered
1	0	Covered	T9,T10,T11
1	1	Covered	T1,T2,T3

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (13'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------

-1-	Status	Tests
0	Covered	T9,T10,T11
1	Covered	T1,T2,T3

---

Branch Coverage for Instance : tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_inp_buf

	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	123	2	2	100.00

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

Branches:

-1-	Status	Tests
1	Covered	T9,T10,T11
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	T9,T10,T11

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	T9,T10,T11
0	Covered	T1,T2,T3

---

Assert Coverage for Instance : tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_inp_buf

	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	397861112	193062	0	0
DataKnown_AKnownEnable	397861112	397704607	0	0
DepthKnown_A	397861112	397704607	0	0
RvalidKnown_A	397861112	397704607	0	0
WreadyKnown_A	397861112	397704607	0	0
gen_normal_fifo.depthShallNotExceedParamDepth	397861112	193062	0	0

DataKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	193062	0	0
T9	23872	16	0	0
T10	8900	29	0	0
T11	27774	69	0	0
T12	0	13	0	0
T23	41730	0	0	0
T30	0	249	0	0
T31	0	536	0	0
T44	40483	0	0	0
T47	122045	0	0	0
T72	32095	0	0	0
T73	11433	0	0	0
T74	137945	0	0	0
T75	83770	0	0	0
T173	0	209	0	0
T181	0	1021	0	0
T182	0	462	0	0
T183	0	197	0	0

DataKnown_AKnownEnable

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

DepthKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

RvalidKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

WreadyKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

gen_normal_fifo.depthShallNotExceedParamDepth

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	193062	0	0
T9	23872	16	0	0
T10	8900	29	0	0
T11	27774	69	0	0
T12	0	13	0	0
T23	41730	0	0	0
T30	0	249	0	0
T31	0	536	0	0
T44	40483	0	0	0
T47	122045	0	0	0
T72	32095	0	0	0
T73	11433	0	0	0
T74	137945	0	0	0
T75	83770	0	0	0
T173	0	209	0	0
T181	0	1021	0	0
T182	0	462	0	0
T183	0	197	0	0

Line Coverage for Instance : tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_inp_buf

	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 T3 T8 
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.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_inp_buf

	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	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	Covered	T2,T3,T8

 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,T8

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

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T1,T2,T3
1	0	1	Covered	T23,T181,T12
1	1	0	Not Covered
1	1	1	Covered	T2,T3,T8

 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,T8

 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,T8

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

-1-	-2-	Status	Tests
0	1	Covered	T23,T181,T12
1	0	Covered	T2,T3,T8
1	1	Covered	T1,T2,T3

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (13'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------

-1-	Status	Tests
0	Covered	T2,T3,T8
1	Covered	T1,T2,T3

---

Branch Coverage for Instance : tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_inp_buf

	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	123	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,T8
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,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	T2,T3,T8
0	Covered	T1,T2,T3

---

Assert Coverage for Instance : tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_inp_buf

	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	397861112	192794	0	0
DataKnown_AKnownEnable	397861112	397704607	0	0
DepthKnown_A	397861112	397704607	0	0
RvalidKnown_A	397861112	397704607	0	0
WreadyKnown_A	397861112	397704607	0	0
gen_normal_fifo.depthShallNotExceedParamDepth	397861112	192794	0	0

DataKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	192794	0	0
T2	8008	40	0	0
T3	8264	15	0	0
T4	2602	0	0	0
T5	26414	0	0	0
T6	12237	0	0	0
T7	12693	0	0	0
T8	14097	87	0	0
T9	23872	9	0	0
T10	8900	6	0	0
T11	0	43	0	0
T23	0	191	0	0
T34	0	88	0	0
T41	0	17	0	0
T42	0	84	0	0
T44	40483	0	0	0

DataKnown_AKnownEnable

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

DepthKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

RvalidKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

WreadyKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

gen_normal_fifo.depthShallNotExceedParamDepth

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	192794	0	0
T2	8008	40	0	0
T3	8264	15	0	0
T4	2602	0	0	0
T5	26414	0	0	0
T6	12237	0	0	0
T7	12693	0	0	0
T8	14097	87	0	0
T9	23872	9	0	0
T10	8900	6	0	0
T11	0	43	0	0
T23	0	191	0	0
T34	0	88	0	0
T41	0	17	0	0
T42	0	84	0	0
T44	40483	0	0	0

Line Coverage for Instance : tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_inp_buf

	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:       T5 T6 T7 
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.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_inp_buf

	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	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	Covered	T5,T6,T7

 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	T5,T6,T7

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

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T1,T2,T3
1	0	1	Covered	T6,T74,T184
1	1	0	Not Covered
1	1	1	Covered	T5,T6,T7

 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,T7

 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,T7

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

-1-	-2-	Status	Tests
0	1	Covered	T6,T74,T184
1	0	Covered	T5,T6,T7
1	1	Covered	T1,T2,T3

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (13'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------

-1-	Status	Tests
0	Covered	T5,T6,T7
1	Covered	T1,T2,T3

---

Branch Coverage for Instance : tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_inp_buf

	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	123	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,T7
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	T5,T6,T7

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	T5,T6,T7
0	Covered	T1,T2,T3

---

Assert Coverage for Instance : tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_inp_buf

	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	397861112	160801	0	0
DataKnown_AKnownEnable	397861112	397704607	0	0
DepthKnown_A	397861112	397704607	0	0
RvalidKnown_A	397861112	397704607	0	0
WreadyKnown_A	397861112	397704607	0	0
gen_normal_fifo.depthShallNotExceedParamDepth	397861112	160801	0	0

DataKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	160801	0	0
T5	26414	40	0	0
T6	12237	38	0	0
T7	12693	36	0	0
T8	14097	0	0	0
T9	23872	0	0	0
T10	8900	0	0	0
T23	41730	0	0	0
T44	40483	117	0	0
T45	0	82	0	0
T47	122045	287	0	0
T72	32095	0	0	0
T73	0	48	0	0
T74	0	320	0	0
T75	0	373	0	0
T76	0	261	0	0

DataKnown_AKnownEnable

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

DepthKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

RvalidKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

WreadyKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

gen_normal_fifo.depthShallNotExceedParamDepth

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	160801	0	0
T5	26414	40	0	0
T6	12237	38	0	0
T7	12693	36	0	0
T8	14097	0	0	0
T9	23872	0	0	0
T10	8900	0	0	0
T23	41730	0	0	0
T44	40483	117	0	0
T45	0	82	0	0
T47	122045	287	0	0
T72	32095	0	0	0
T73	0	48	0	0
T74	0	320	0	0
T75	0	373	0	0
T76	0	261	0	0

Line Coverage for Instance : tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_inp_buf

	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:       T5 T6 T7 
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.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_inp_buf

	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	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	Covered	T5,T6,T7

 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	T5,T6,T7

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

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T1,T2,T3
1	0	1	Covered	T185,T83,T186
1	1	0	Not Covered
1	1	1	Covered	T5,T6,T7

 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,T7

 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,T7

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

-1-	-2-	Status	Tests
0	1	Covered	T185,T83,T186
1	0	Covered	T5,T6,T7
1	1	Covered	T1,T2,T3

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (13'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------

-1-	Status	Tests
0	Covered	T5,T6,T7
1	Covered	T1,T2,T3

---

Branch Coverage for Instance : tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_inp_buf

	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	123	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,T7
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	T5,T6,T7

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	T5,T6,T7
0	Covered	T1,T2,T3

---

Assert Coverage for Instance : tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_inp_buf

	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	397861112	322025	0	0
DataKnown_AKnownEnable	397861112	397704607	0	0
DepthKnown_A	397861112	397704607	0	0
RvalidKnown_A	397861112	397704607	0	0
WreadyKnown_A	397861112	397704607	0	0
gen_normal_fifo.depthShallNotExceedParamDepth	397861112	322025	0	0

DataKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	322025	0	0
T5	26414	38	0	0
T6	12237	5	0	0
T7	12693	2	0	0
T8	14097	0	0	0
T9	23872	0	0	0
T10	8900	0	0	0
T23	41730	0	0	0
T44	40483	197	0	0
T45	0	219	0	0
T47	122045	420	0	0
T72	32095	186	0	0
T73	0	11	0	0
T74	0	351	0	0
T75	0	28	0	0

DataKnown_AKnownEnable

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

DepthKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

RvalidKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

WreadyKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

gen_normal_fifo.depthShallNotExceedParamDepth

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	322025	0	0
T5	26414	38	0	0
T6	12237	5	0	0
T7	12693	2	0	0
T8	14097	0	0	0
T9	23872	0	0	0
T10	8900	0	0	0
T23	41730	0	0	0
T44	40483	197	0	0
T45	0	219	0	0
T47	122045	420	0	0
T72	32095	186	0	0
T73	0	11	0	0
T74	0	351	0	0
T75	0	28	0	0

Line Coverage for Instance : tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_oup_buf

	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 T3 T8 
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.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_oup_buf

	Total	Covered	Percent
Conditions	24	19	79.17
Logical	24	19	79.17
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,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
0	1	Covered	T1,T2,T3
1	0	Not Covered
1	1	Covered	T2,T3,T8

 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,T8

 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,T3,T8
1	1	0	Not Covered
1	1	1	Covered	T8,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,T3,T8

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

-1-	-2-	Status	Tests
0	1	Covered	T2,T3,T8
1	0	Covered	T1,T2,T3
1	1	Covered	T2,T3,T8

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

-1-	-2-	Status	Tests
0	1	Covered	T2,T3,T8
1	0	Covered	T2,T3,T8
1	1	Covered	T1,T2,T3

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (13'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------

-1-	Status	Tests
0	Covered	T2,T3,T8
1	Covered	T1,T2,T3

---

Branch Coverage for Instance : tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_oup_buf

	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	123	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,T8
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,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	T2,T3,T8
0	Covered	T1,T2,T3

---

Assert Coverage for Instance : tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_oup_buf

	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	397861112	116984371	0	0
DataKnown_AKnownEnable	397861112	397704607	0	0
DepthKnown_A	397861112	397704607	0	0
RvalidKnown_A	397861112	397704607	0	0
WreadyKnown_A	397861112	397704607	0	0
gen_normal_fifo.depthShallNotExceedParamDepth	397861112	116984371	0	0

DataKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	116984371	0	0
T2	8008	6037	0	0
T3	8264	836	0	0
T4	2602	0	0	0
T5	26414	0	0	0
T6	12237	0	0	0
T7	12693	0	0	0
T8	14097	11399	0	0
T9	23872	20807	0	0
T10	8900	3972	0	0
T11	0	23748	0	0
T23	0	38586	0	0
T34	0	11280	0	0
T41	0	40707	0	0
T42	0	16812	0	0
T44	40483	0	0	0

DataKnown_AKnownEnable

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

DepthKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

RvalidKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

WreadyKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

gen_normal_fifo.depthShallNotExceedParamDepth

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	116984371	0	0
T2	8008	6037	0	0
T3	8264	836	0	0
T4	2602	0	0	0
T5	26414	0	0	0
T6	12237	0	0	0
T7	12693	0	0	0
T8	14097	11399	0	0
T9	23872	20807	0	0
T10	8900	3972	0	0
T11	0	23748	0	0
T23	0	38586	0	0
T34	0	11280	0	0
T41	0	40707	0	0
T42	0	16812	0	0
T44	40483	0	0	0

Line Coverage for Instance : tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_oup_buf

	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:       T9 T10 T11 
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.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_oup_buf

	Total	Covered	Percent
Conditions	24	19	79.17
Logical	24	19	79.17
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	T79,T80,T81
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	T9,T10,T11

 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	T9,T10,T11

 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	T9,T10,T11
1	1	0	Not Covered
1	1	1	Covered	T9,T10,T11

 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	T9,T10,T11

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

-1-	-2-	Status	Tests
0	1	Covered	T79,T80,T81
1	0	Covered	T1,T2,T3
1	1	Covered	T9,T10,T11

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

-1-	-2-	Status	Tests
0	1	Covered	T9,T10,T11
1	0	Covered	T9,T10,T11
1	1	Covered	T1,T2,T3

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (13'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------

-1-	Status	Tests
0	Covered	T9,T10,T11
1	Covered	T1,T2,T3

---

Branch Coverage for Instance : tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_oup_buf

	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	123	2	2	100.00

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

Branches:

-1-	Status	Tests
1	Covered	T9,T10,T11
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	T9,T10,T11

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	T9,T10,T11
0	Covered	T1,T2,T3

---

Assert Coverage for Instance : tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_oup_buf

	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	397861112	25236257	0	0
DataKnown_AKnownEnable	397861112	397704607	0	0
DepthKnown_A	397861112	397704607	0	0
RvalidKnown_A	397861112	397704607	0	0
WreadyKnown_A	397861112	397704607	0	0
gen_normal_fifo.depthShallNotExceedParamDepth	397861112	25236257	0	0

DataKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	25236257	0	0
T9	23872	100	0	0
T10	8900	614	0	0
T11	27774	1565	0	0
T12	0	379	0	0
T23	41730	0	0	0
T30	0	10789	0	0
T31	0	11658	0	0
T44	40483	0	0	0
T47	122045	0	0	0
T72	32095	0	0	0
T73	11433	0	0	0
T74	137945	0	0	0
T75	83770	0	0	0
T173	0	6736	0	0
T181	0	31549	0	0
T182	0	12570	0	0
T183	0	7919	0	0

DataKnown_AKnownEnable

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

DepthKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

RvalidKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

WreadyKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

gen_normal_fifo.depthShallNotExceedParamDepth

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	25236257	0	0
T9	23872	100	0	0
T10	8900	614	0	0
T11	27774	1565	0	0
T12	0	379	0	0
T23	41730	0	0	0
T30	0	10789	0	0
T31	0	11658	0	0
T44	40483	0	0	0
T47	122045	0	0	0
T72	32095	0	0	0
T73	11433	0	0	0
T74	137945	0	0	0
T75	83770	0	0	0
T173	0	6736	0	0
T181	0	31549	0	0
T182	0	12570	0	0
T183	0	7919	0	0

Line Coverage for Instance : tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_oup_buf

	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:       T5 T6 T7 
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.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_oup_buf

	Total	Covered	Percent
Conditions	24	19	79.17
Logical	24	19	79.17
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,T7
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	T5,T6,T7

 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	T5,T6,T7

 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	T5,T6,T7
1	1	0	Not Covered
1	1	1	Covered	T5,T6,T7

 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,T7

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

-1-	-2-	Status	Tests
0	1	Covered	T5,T6,T7
1	0	Covered	T1,T2,T3
1	1	Covered	T5,T6,T7

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

-1-	-2-	Status	Tests
0	1	Covered	T5,T6,T7
1	0	Covered	T5,T6,T7
1	1	Covered	T1,T2,T3

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (13'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------

-1-	Status	Tests
0	Covered	T5,T6,T7
1	Covered	T1,T2,T3

---

Branch Coverage for Instance : tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_oup_buf

	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	123	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,T7
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	T5,T6,T7

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	T5,T6,T7
0	Covered	T1,T2,T3

---

Assert Coverage for Instance : tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_oup_buf

	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	397861112	33275527	0	0
DataKnown_AKnownEnable	397861112	397704607	0	0
DepthKnown_A	397861112	397704607	0	0
RvalidKnown_A	397861112	397704607	0	0
WreadyKnown_A	397861112	397704607	0	0
gen_normal_fifo.depthShallNotExceedParamDepth	397861112	33275527	0	0

DataKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	33275527	0	0
T5	26414	8302	0	0
T6	12237	4518	0	0
T7	12693	4968	0	0
T8	14097	0	0	0
T9	23872	0	0	0
T10	8900	0	0	0
T23	41730	0	0	0
T44	40483	14205	0	0
T45	0	16366	0	0
T47	122045	50591	0	0
T72	32095	0	0	0
T73	0	9087	0	0
T74	0	66348	0	0
T75	0	75007	0	0
T76	0	44078	0	0

DataKnown_AKnownEnable

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

DepthKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

RvalidKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

WreadyKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

gen_normal_fifo.depthShallNotExceedParamDepth

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	33275527	0	0
T5	26414	8302	0	0
T6	12237	4518	0	0
T7	12693	4968	0	0
T8	14097	0	0	0
T9	23872	0	0	0
T10	8900	0	0	0
T23	41730	0	0	0
T44	40483	14205	0	0
T45	0	16366	0	0
T47	122045	50591	0	0
T72	32095	0	0	0
T73	0	9087	0	0
T74	0	66348	0	0
T75	0	75007	0	0
T76	0	44078	0	0

Line Coverage for Instance : tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_oup_buf

	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:       T5 T6 T7 
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.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_oup_buf

	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	T5,T6,T44
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	T5,T6,T7

 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	T5,T6,T7

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

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T187,T188,T189
1	0	1	Covered	T5,T6,T7
1	1	0	Not Covered
1	1	1	Covered	T5,T6,T7

 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,T7

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

-1-	-2-	Status	Tests
0	1	Covered	T5,T6,T44
1	0	Covered	T1,T2,T3
1	1	Covered	T5,T6,T7

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

-1-	-2-	Status	Tests
0	1	Covered	T5,T6,T7
1	0	Covered	T5,T6,T7
1	1	Covered	T1,T2,T3

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (13'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------

-1-	Status	Tests
0	Covered	T5,T6,T7
1	Covered	T1,T2,T3

---

Branch Coverage for Instance : tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_oup_buf

	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	123	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,T7
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	T5,T6,T7

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	T5,T6,T7
0	Covered	T1,T2,T3

---

Assert Coverage for Instance : tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_oup_buf

	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	397861112	241276266	0	0
DataKnown_AKnownEnable	397861112	397704607	0	0
DepthKnown_A	397861112	397704607	0	0
RvalidKnown_A	397861112	397704607	0	0
WreadyKnown_A	397861112	397704607	0	0
gen_normal_fifo.depthShallNotExceedParamDepth	397861112	241276266	0	0

DataKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	241276266	0	0
T5	26414	21150	0	0
T6	12237	3237	0	0
T7	12693	334	0	0
T8	14097	0	0	0
T9	23872	0	0	0
T10	8900	0	0	0
T23	41730	0	0	0
T44	40483	21586	0	0
T45	0	65756	0	0
T47	122045	62955	0	0
T72	32095	30925	0	0
T73	0	8080	0	0
T74	0	67463	0	0
T75	0	892	0	0

DataKnown_AKnownEnable

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

DepthKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

RvalidKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

WreadyKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	397704607	0	0
T1	2888	2810	0	0
T2	8008	7915	0	0
T3	8264	7795	0	0
T4	2602	2506	0	0
T5	26414	26331	0	0
T6	12237	12186	0	0
T7	12693	12599	0	0
T8	14097	14013	0	0
T9	23872	23785	0	0
T10	8900	8712	0	0

gen_normal_fifo.depthShallNotExceedParamDepth

Name	Attempts	Real Successes	Failures	Incomplete
Total	397861112	241276266	0	0
T5	26414	21150	0	0
T6	12237	3237	0	0
T7	12693	334	0	0
T8	14097	0	0	0
T9	23872	0	0	0
T10	8900	0	0	0
T23	41730	0	0	0
T44	40483	21586	0	0
T45	0	65756	0	0
T47	122045	62955	0	0
T72	32095	30925	0	0
T73	0	8080	0	0
T74	0	67463	0	0
T75	0	892	0	0