Unified Coverage Report :: Module :: prim_fifo_sync_cnt

Module : prim_fifo_sync_cnt

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
95.33	96.00	90.00			100.00

Source File(s) :
/workspaces/repo/scratch/os_regression_2024_08_26/kmac_unmasked-sim-vcs/default/sim-vcs/../src/lowrisc_prim_fifo_0/rtl/prim_fifo_sync_cnt.sv

Module self-instances :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
tb.dut.u_tlul_adapter_msgfifo.u_sramreqfifo.gen_normal_fifo.u_fifo_cnt	71.04	90.91	66.67			55.56
tb.dut.u_tlul_adapter_msgfifo.u_rspfifo.gen_normal_fifo.u_fifo_cnt	71.04	90.91	66.67			55.56
tb.dut.u_tlul_adapter_msgfifo.u_reqfifo.gen_normal_fifo.u_fifo_cnt	81.58	92.00	80.00			72.73
tb.dut.u_staterd.u_tlul_adapter.u_reqfifo.gen_normal_fifo.u_fifo_cnt	81.58	92.00	80.00			72.73
tb.dut.u_staterd.u_tlul_adapter.u_sramreqfifo.gen_normal_fifo.u_fifo_cnt	81.58	92.00	80.00			72.73
tb.dut.u_staterd.u_tlul_adapter.u_rspfifo.gen_normal_fifo.u_fifo_cnt	81.58	92.00	80.00			72.73
tb.dut.u_msgfifo.u_msgfifo.gen_normal_fifo.u_fifo_cnt	100.00	100.00	100.00			100.00

---

Module Instance : tb.dut.u_tlul_adapter_msgfifo.u_sramreqfifo.gen_normal_fifo.u_fifo_cnt

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
71.04	90.91	66.67			55.56

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
71.04	90.91	66.67			55.56

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
62.12	78.57	38.46			71.43	60.00	u_sramreqfifo

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
no children

---

Module Instance : tb.dut.u_tlul_adapter_msgfifo.u_rspfifo.gen_normal_fifo.u_fifo_cnt

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
71.04	90.91	66.67			55.56

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
71.04	90.91	66.67			55.56

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
71.27	92.31	47.06			85.71	60.00	u_rspfifo

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
no children

---

Module Instance : tb.dut.u_tlul_adapter_msgfifo.u_reqfifo.gen_normal_fifo.u_fifo_cnt

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
81.58	92.00	80.00			72.73

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
81.58	92.00	80.00			72.73

Parent :

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

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
no children

---

Module Instance : tb.dut.u_staterd.u_tlul_adapter.u_reqfifo.gen_normal_fifo.u_fifo_cnt

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
81.58	92.00	80.00			72.73

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
81.58	92.00	80.00			72.73

Parent :

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

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
no children

---

Module Instance : tb.dut.u_staterd.u_tlul_adapter.u_sramreqfifo.gen_normal_fifo.u_fifo_cnt

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
81.58	92.00	80.00			72.73

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
81.58	92.00	80.00			72.73

Parent :

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

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
no children

---

Module Instance : tb.dut.u_staterd.u_tlul_adapter.u_rspfifo.gen_normal_fifo.u_fifo_cnt

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
81.58	92.00	80.00			72.73

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
81.58	92.00	80.00			72.73

Parent :

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

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
no children

---

Module Instance : tb.dut.u_msgfifo.u_msgfifo.gen_normal_fifo.u_fifo_cnt

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
100.00	100.00	100.00			100.00

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
100.00	100.00	100.00			100.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
96.88	100.00	87.50			100.00	100.00	u_msgfifo

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
no children

Line Coverage for Module : prim_fifo_sync_cnt ( parameter Depth=1,Secure=0,PtrW=1,DepthW=1,WrapPtrW=2 )
Line Coverage for Module self-instances :

SCORE	LINE
81.58	92.00

tb.dut.u_tlul_adapter_msgfifo.u_reqfifo.gen_normal_fifo.u_fifo_cnt

SCORE	LINE
71.04	90.91

tb.dut.u_tlul_adapter_msgfifo.u_sramreqfifo.gen_normal_fifo.u_fifo_cnt

SCORE	LINE
71.04	90.91

tb.dut.u_tlul_adapter_msgfifo.u_rspfifo.gen_normal_fifo.u_fifo_cnt

SCORE	LINE
81.58	92.00

tb.dut.u_staterd.u_tlul_adapter.u_reqfifo.gen_normal_fifo.u_fifo_cnt

SCORE	LINE
81.58	92.00

tb.dut.u_staterd.u_tlul_adapter.u_sramreqfifo.gen_normal_fifo.u_fifo_cnt

SCORE	LINE
81.58	92.00

tb.dut.u_staterd.u_tlul_adapter.u_rspfifo.gen_normal_fifo.u_fifo_cnt

	Line No.	Total	Covered	Percent
TOTAL		25	23	92.00
CONT_ASSIGN	41	1	1	100.00
CONT_ASSIGN	42	1	1	100.00
CONT_ASSIGN	46	1	1	100.00
CONT_ASSIGN	47	1	1	100.00
CONT_ASSIGN	51	1	1	100.00
CONT_ASSIGN	52	1	1	100.00
CONT_ASSIGN	55	1	1	100.00
CONT_ASSIGN	56	1	1	100.00
CONT_ASSIGN	59	1	1	100.00
CONT_ASSIGN	61	1	1	100.00
CONT_ASSIGN	68	1	1	100.00
ALWAYS	113	7	6	85.71
ALWAYS	125	7	6	85.71

40                        // Derive real read and write pointers by truncating the internal 'wrap' pointers.
41         1/1            assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0];
           Tests:       T1 T2 T3 
42         1/1            assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0];
           Tests:       T1 T2 T3 
43                      
44                        // Extract the MSB of the 'wrap' pointers.
45                        logic wptr_wrap_msb, rptr_wrap_msb;
46         1/1            assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1];
           Tests:       T1 T2 T3 
47         1/1            assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1];
           Tests:       T1 T2 T3 
48                      
49                        // Wrap pointers when they have reached the maximum value and are about to get incremented.
50                        logic wptr_wrap_set, rptr_wrap_set;
51         1/1            assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1));
           Tests:       T1 T2 T3 
52         1/1            assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1));
           Tests:       T1 T2 T3 
53                      
54                        // When wrapping, invert the MSB and reset all lower bits to zero.
55         1/1            assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}};
           Tests:       T1 T2 T3 
56         1/1            assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}};
           Tests:       T1 T2 T3 
57                      
58                        // Full when both 'wrap' counters have a different MSB but all lower bits are equal.
59         1/1            assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}});
           Tests:       T1 T2 T3 
60                        // Empty when both 'wrap' counters are equal in all bits including the MSB.
61         1/1            assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q;
           Tests:       T1 T2 T3 
62                      
63                        // The current depth is equal to:
64                        // - when full: the maximum depth;
65                        // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers;
66                        // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference
67                        //   of the real pointers.
68         1/1            assign depth_o = full_o                         ? DepthW'(Depth) :
           Tests:       T1 T2 T3 
69                                         wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) :
70                                         DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o);
71                      
72                        if (Secure) begin : gen_secure_ptrs
73                          logic wptr_err;
74                          prim_count #(
75                            .Width(WrapPtrW)
76                          ) u_wptr (
77                            .clk_i,
78                            .rst_ni,
79                            .clr_i,
80                            .set_i(wptr_wrap_set),
81                            .set_cnt_i(wptr_wrap_set_cnt),
82                            .incr_en_i(incr_wptr_i),
83                            .decr_en_i(1'b0),
84                            .step_i(WrapPtrW'(1'b1)),
85                            .commit_i(1'b1),
86                            .cnt_o(wptr_wrap_cnt_q),
87                            .cnt_after_commit_o(),
88                            .err_o(wptr_err)
89                          );
90                      
91                          logic rptr_err;
92                          prim_count #(
93                            .Width(WrapPtrW)
94                          ) u_rptr (
95                            .clk_i,
96                            .rst_ni,
97                            .clr_i,
98                            .set_i(rptr_wrap_set),
99                            .set_cnt_i(rptr_wrap_set_cnt),
100                           .incr_en_i(incr_rptr_i),
101                           .decr_en_i(1'b0),
102                           .step_i(WrapPtrW'(1'b1)),
103                           .commit_i(1'b1),
104                           .cnt_o(rptr_wrap_cnt_q),
105                           .cnt_after_commit_o(),
106                           .err_o(rptr_err)
107                         );
108                     
109                         assign err_o = wptr_err | rptr_err;
110                     
111                       end else begin : gen_normal_ptrs
112                         always_ff @(posedge clk_i or negedge rst_ni) begin
113        1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
114        1/1                  wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
           Tests:       T1 T2 T3 
115        1/1                end else if (clr_i) begin
           Tests:       T1 T2 T3 
116        unreachable          wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
117        1/1                end else if (wptr_wrap_set) begin
           Tests:       T1 T2 T3 
118        1/1                  wptr_wrap_cnt_q <= wptr_wrap_set_cnt;
           Tests:       T1 T2 T3 
119        1/1                end else if (incr_wptr_i) begin
           Tests:       T1 T2 T3 
120        0/1     ==>          wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
121                           end
                        MISSING_ELSE
122                         end
123                     
124                         always_ff @(posedge clk_i or negedge rst_ni) begin
125        1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
126        1/1                  rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
           Tests:       T1 T2 T3 
127        1/1                end else if (clr_i) begin
           Tests:       T1 T2 T3 
128        unreachable          rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
129        1/1                end else if (rptr_wrap_set) begin
           Tests:       T1 T2 T3 
130        1/1                  rptr_wrap_cnt_q <= rptr_wrap_set_cnt;
           Tests:       T1 T2 T3 
131        1/1                end else if (incr_rptr_i) begin
           Tests:       T1 T2 T3 
132        0/1     ==>          rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
133                           end
                        MISSING_ELSE

---

Line Coverage for Module : prim_fifo_sync_cnt ( parameter Depth=10,Secure=0,PtrW=4,DepthW=4,WrapPtrW=5 )
Line Coverage for Module self-instances :

SCORE	LINE
100.00	100.00

tb.dut.u_msgfifo.u_msgfifo.gen_normal_fifo.u_fifo_cnt

	Line No.	Total	Covered	Percent
TOTAL		27	27	100.00
CONT_ASSIGN	41	1	1	100.00
CONT_ASSIGN	42	1	1	100.00
CONT_ASSIGN	46	1	1	100.00
CONT_ASSIGN	47	1	1	100.00
CONT_ASSIGN	51	1	1	100.00
CONT_ASSIGN	52	1	1	100.00
CONT_ASSIGN	55	1	1	100.00
CONT_ASSIGN	56	1	1	100.00
CONT_ASSIGN	59	1	1	100.00
CONT_ASSIGN	61	1	1	100.00
CONT_ASSIGN	68	1	1	100.00
ALWAYS	113	8	8	100.00
ALWAYS	125	8	8	100.00

40                        // Derive real read and write pointers by truncating the internal 'wrap' pointers.
41         1/1            assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0];
           Tests:       T1 T2 T3 
42         1/1            assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0];
           Tests:       T1 T2 T3 
43                      
44                        // Extract the MSB of the 'wrap' pointers.
45                        logic wptr_wrap_msb, rptr_wrap_msb;
46         1/1            assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1];
           Tests:       T1 T2 T3 
47         1/1            assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1];
           Tests:       T1 T2 T3 
48                      
49                        // Wrap pointers when they have reached the maximum value and are about to get incremented.
50                        logic wptr_wrap_set, rptr_wrap_set;
51         1/1            assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1));
           Tests:       T1 T2 T3 
52         1/1            assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1));
           Tests:       T1 T2 T3 
53                      
54                        // When wrapping, invert the MSB and reset all lower bits to zero.
55         1/1            assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}};
           Tests:       T1 T2 T3 
56         1/1            assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}};
           Tests:       T1 T2 T3 
57                      
58                        // Full when both 'wrap' counters have a different MSB but all lower bits are equal.
59         1/1            assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}});
           Tests:       T1 T2 T3 
60                        // Empty when both 'wrap' counters are equal in all bits including the MSB.
61         1/1            assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q;
           Tests:       T1 T2 T3 
62                      
63                        // The current depth is equal to:
64                        // - when full: the maximum depth;
65                        // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers;
66                        // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference
67                        //   of the real pointers.
68         1/1            assign depth_o = full_o                         ? DepthW'(Depth) :
           Tests:       T1 T2 T3 
69                                         wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) :
70                                         DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o);
71                      
72                        if (Secure) begin : gen_secure_ptrs
73                          logic wptr_err;
74                          prim_count #(
75                            .Width(WrapPtrW)
76                          ) u_wptr (
77                            .clk_i,
78                            .rst_ni,
79                            .clr_i,
80                            .set_i(wptr_wrap_set),
81                            .set_cnt_i(wptr_wrap_set_cnt),
82                            .incr_en_i(incr_wptr_i),
83                            .decr_en_i(1'b0),
84                            .step_i(WrapPtrW'(1'b1)),
85                            .commit_i(1'b1),
86                            .cnt_o(wptr_wrap_cnt_q),
87                            .cnt_after_commit_o(),
88                            .err_o(wptr_err)
89                          );
90                      
91                          logic rptr_err;
92                          prim_count #(
93                            .Width(WrapPtrW)
94                          ) u_rptr (
95                            .clk_i,
96                            .rst_ni,
97                            .clr_i,
98                            .set_i(rptr_wrap_set),
99                            .set_cnt_i(rptr_wrap_set_cnt),
100                           .incr_en_i(incr_rptr_i),
101                           .decr_en_i(1'b0),
102                           .step_i(WrapPtrW'(1'b1)),
103                           .commit_i(1'b1),
104                           .cnt_o(rptr_wrap_cnt_q),
105                           .cnt_after_commit_o(),
106                           .err_o(rptr_err)
107                         );
108                     
109                         assign err_o = wptr_err | rptr_err;
110                     
111                       end else begin : gen_normal_ptrs
112                         always_ff @(posedge clk_i or negedge rst_ni) begin
113        1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
114        1/1                  wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
           Tests:       T1 T2 T3 
115        1/1                end else if (clr_i) begin
           Tests:       T1 T2 T3 
116        1/1                  wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
           Tests:       T1 T2 T3 
117        1/1                end else if (wptr_wrap_set) begin
           Tests:       T1 T2 T3 
118        1/1                  wptr_wrap_cnt_q <= wptr_wrap_set_cnt;
           Tests:       T1 T2 T3 
119        1/1                end else if (incr_wptr_i) begin
           Tests:       T1 T2 T3 
120        1/1                  wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
           Tests:       T1 T2 T3 
121                           end
                        MISSING_ELSE
122                         end
123                     
124                         always_ff @(posedge clk_i or negedge rst_ni) begin
125        1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
126        1/1                  rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
           Tests:       T1 T2 T3 
127        1/1                end else if (clr_i) begin
           Tests:       T1 T2 T3 
128        1/1                  rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
           Tests:       T1 T2 T3 
129        1/1                end else if (rptr_wrap_set) begin
           Tests:       T1 T2 T3 
130        1/1                  rptr_wrap_cnt_q <= rptr_wrap_set_cnt;
           Tests:       T1 T2 T3 
131        1/1                end else if (incr_rptr_i) begin
           Tests:       T1 T2 T3 
132        1/1                  rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
           Tests:       T1 T2 T3 
133                           end
                        MISSING_ELSE

---

Cond Coverage for Module : prim_fifo_sync_cnt ( parameter Depth=1,Secure=0,PtrW=1,DepthW=1,WrapPtrW=2 )
Cond Coverage for Module self-instances :

SCORE	COND
81.58	80.00

tb.dut.u_tlul_adapter_msgfifo.u_reqfifo.gen_normal_fifo.u_fifo_cnt

SCORE	COND
71.04	66.67

tb.dut.u_tlul_adapter_msgfifo.u_sramreqfifo.gen_normal_fifo.u_fifo_cnt

SCORE	COND
71.04	66.67

tb.dut.u_tlul_adapter_msgfifo.u_rspfifo.gen_normal_fifo.u_fifo_cnt

SCORE	COND
81.58	80.00

tb.dut.u_staterd.u_tlul_adapter.u_reqfifo.gen_normal_fifo.u_fifo_cnt

SCORE	COND
81.58	80.00

tb.dut.u_staterd.u_tlul_adapter.u_sramreqfifo.gen_normal_fifo.u_fifo_cnt

SCORE	COND
81.58	80.00

tb.dut.u_staterd.u_tlul_adapter.u_rspfifo.gen_normal_fifo.u_fifo_cnt

	Total	Covered	Percent
Conditions	20	16	80.00
Logical	20	16	80.00
Non-Logical	0	0
Event	0	0

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------

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

 LINE       51
 SUB-EXPRESSION (wptr_o == 1'((Depth - 1)))
                -------------1-------------

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

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------

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

 LINE       52
 SUB-EXPRESSION (rptr_o == 1'((Depth - 1)))
                -------------1-------------

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

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------

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

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------

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

 LINE       68
 EXPRESSION (full_o ? (1'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((1'(wptr_o) - 1'(rptr_o))) : (((1'(Depth) - 1'(rptr_o)) + 1'(wptr_o)))))
             ---1--

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

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((1'(wptr_o) - 1'(rptr_o))) : (((1'(Depth) - 1'(rptr_o)) + 1'(wptr_o))))
                 ----------------1---------------

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

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------

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

---

Cond Coverage for Module : prim_fifo_sync_cnt ( parameter Depth=10,Secure=0,PtrW=4,DepthW=4,WrapPtrW=5 )
Cond Coverage for Module self-instances :

SCORE	COND
100.00	100.00

tb.dut.u_msgfifo.u_msgfifo.gen_normal_fifo.u_fifo_cnt

	Total	Covered	Percent
Conditions	20	20	100.00
Logical	20	20	100.00
Non-Logical	0	0
Event	0	0

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 4'((Depth - 1))))
             -----1-----   -------------2-------------

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

 LINE       51
 SUB-EXPRESSION (wptr_o == 4'((Depth - 1)))
                -------------1-------------

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

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 4'((Depth - 1))))
             -----1-----   -------------2-------------

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

 LINE       52
 SUB-EXPRESSION (rptr_o == 4'((Depth - 1)))
                -------------1-------------

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

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T4,T41,T22

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------

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

 LINE       68
 EXPRESSION (full_o ? (4'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((4'(wptr_o) - 4'(rptr_o))) : (((4'(Depth) - 4'(rptr_o)) + 4'(wptr_o)))))
             ---1--

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T4,T41,T22

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((4'(wptr_o) - 4'(rptr_o))) : (((4'(Depth) - 4'(rptr_o)) + 4'(wptr_o))))
                 ----------------1---------------

-1-	Status	Tests
0	Covered	T13,T4,T20
1	Covered	T1,T2,T3

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------

-1-	Status	Tests
0	Covered	T13,T4,T20
1	Covered	T1,T2,T3

---

Branch Coverage for Module : prim_fifo_sync_cnt

	Line No.	Total	Covered	Percent
Branches		13	13	100.00
TERNARY	68	3	3	100.00
IF	113	5	5	100.00
IF	125	5	5	100.00

68           assign depth_o = full_o                         ? DepthW'(Depth) :
                                                             -1-  
                                                             ==>  
69                            wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) :
                                                             -2-  
                                                             ==>  
                                                             ==>  

Branches:

-1-	-2-	Status	Tests
1	-	Covered	T1,T2,T3
0	1	Covered	T1,T2,T3
0	0	Covered	T13,T4,T20

113              if (!rst_ni) begin
                 -1-  
114                wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==>
115              end else if (clr_i) begin
                          -2-  
116                wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==>
117              end else if (wptr_wrap_set) begin
                          -3-  
118                wptr_wrap_cnt_q <= wptr_wrap_set_cnt;
                   ==>
119              end else if (incr_wptr_i) begin
                          -4-  
120                wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
                   ==>
121              end
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	-4-	Status	Tests
1	-	-	-	Covered	T1,T2,T3
0	1	-	-	Covered	T1,T2,T3
0	0	1	-	Covered	T1,T2,T3
0	0	0	1	Covered	T1,T2,T3
0	0	0	0	Covered	T1,T2,T3

125              if (!rst_ni) begin
                 -1-  
126                rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==>
127              end else if (clr_i) begin
                          -2-  
128                rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==>
129              end else if (rptr_wrap_set) begin
                          -3-  
130                rptr_wrap_cnt_q <= rptr_wrap_set_cnt;
                   ==>
131              end else if (incr_rptr_i) begin
                          -4-  
132                rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
                   ==>
133              end
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	-4-	Status	Tests
1	-	-	-	Covered	T1,T2,T3
0	1	-	-	Covered	T1,T2,T3
0	0	1	-	Covered	T1,T2,T3
0	0	0	1	Covered	T1,T2,T3
0	0	0	0	Covered	T1,T2,T3

Line Coverage for Instance : tb.dut.u_tlul_adapter_msgfifo.u_sramreqfifo.gen_normal_fifo.u_fifo_cnt

	Line No.	Total	Covered	Percent
TOTAL		22	20	90.91
CONT_ASSIGN	41	1	1	100.00
CONT_ASSIGN	42	1	1	100.00
CONT_ASSIGN	46	1	1	100.00
CONT_ASSIGN	47	1	1	100.00
CONT_ASSIGN	51	1	1	100.00
CONT_ASSIGN	52	0	0
CONT_ASSIGN	55	1	1	100.00
CONT_ASSIGN	56	1	1	100.00
CONT_ASSIGN	59	1	1	100.00
CONT_ASSIGN	61	1	1	100.00
CONT_ASSIGN	68	1	1	100.00
ALWAYS	113	7	5	71.43
ALWAYS	125	5	5	100.00

40                        // Derive real read and write pointers by truncating the internal 'wrap' pointers.
41         1/1            assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0];
           Tests:       T1 T2 T3 
42         1/1            assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0];
           Tests:       T1 T2 T3 
43                      
44                        // Extract the MSB of the 'wrap' pointers.
45                        logic wptr_wrap_msb, rptr_wrap_msb;
46         1/1            assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1];
           Tests:       T1 T2 T3 
47         1/1            assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1];
           Tests:       T1 T2 T3 
48                      
49                        // Wrap pointers when they have reached the maximum value and are about to get incremented.
50                        logic wptr_wrap_set, rptr_wrap_set;
51         1/1            assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1));
           Tests:       T1 T2 T3 
52         unreachable    assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1));
53                      
54                        // When wrapping, invert the MSB and reset all lower bits to zero.
55         1/1            assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}};
           Tests:       T1 T2 T3 
56         1/1            assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}};
           Tests:       T1 T2 T3 
57                      
58                        // Full when both 'wrap' counters have a different MSB but all lower bits are equal.
59         1/1            assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}});
           Tests:       T1 T2 T3 
60                        // Empty when both 'wrap' counters are equal in all bits including the MSB.
61         1/1            assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q;
           Tests:       T1 T2 T3 
62                      
63                        // The current depth is equal to:
64                        // - when full: the maximum depth;
65                        // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers;
66                        // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference
67                        //   of the real pointers.
68         1/1            assign depth_o = full_o                         ? DepthW'(Depth) :
           Tests:       T1 T2 T3 
69                                         wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) :
70                                         DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o);
71                      
72                        if (Secure) begin : gen_secure_ptrs
73                          logic wptr_err;
74                          prim_count #(
75                            .Width(WrapPtrW)
76                          ) u_wptr (
77                            .clk_i,
78                            .rst_ni,
79                            .clr_i,
80                            .set_i(wptr_wrap_set),
81                            .set_cnt_i(wptr_wrap_set_cnt),
82                            .incr_en_i(incr_wptr_i),
83                            .decr_en_i(1'b0),
84                            .step_i(WrapPtrW'(1'b1)),
85                            .commit_i(1'b1),
86                            .cnt_o(wptr_wrap_cnt_q),
87                            .cnt_after_commit_o(),
88                            .err_o(wptr_err)
89                          );
90                      
91                          logic rptr_err;
92                          prim_count #(
93                            .Width(WrapPtrW)
94                          ) u_rptr (
95                            .clk_i,
96                            .rst_ni,
97                            .clr_i,
98                            .set_i(rptr_wrap_set),
99                            .set_cnt_i(rptr_wrap_set_cnt),
100                           .incr_en_i(incr_rptr_i),
101                           .decr_en_i(1'b0),
102                           .step_i(WrapPtrW'(1'b1)),
103                           .commit_i(1'b1),
104                           .cnt_o(rptr_wrap_cnt_q),
105                           .cnt_after_commit_o(),
106                           .err_o(rptr_err)
107                         );
108                     
109                         assign err_o = wptr_err | rptr_err;
110                     
111                       end else begin : gen_normal_ptrs
112                         always_ff @(posedge clk_i or negedge rst_ni) begin
113        1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
114        1/1                  wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
           Tests:       T1 T2 T3 
115        1/1                end else if (clr_i) begin
           Tests:       T1 T2 T3 
116        unreachable          wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
117        1/1                end else if (wptr_wrap_set) begin
           Tests:       T1 T2 T3 
118        0/1     ==>          wptr_wrap_cnt_q <= wptr_wrap_set_cnt;
119        1/1                end else if (incr_wptr_i) begin
           Tests:       T1 T2 T3 
120        0/1     ==>          wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
121                           end
                        MISSING_ELSE
122                         end
123                     
124                         always_ff @(posedge clk_i or negedge rst_ni) begin
125        1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
126        1/1                  rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
           Tests:       T1 T2 T3 
127        1/1                end else if (clr_i) begin
           Tests:       T1 T2 T3 
128        unreachable          rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
129        1/1                end else if (rptr_wrap_set) begin
           Tests:       T1 T2 T3 
130        unreachable          rptr_wrap_cnt_q <= rptr_wrap_set_cnt;
131        1/1                end else if (incr_rptr_i) begin
           Tests:       T1 T2 T3 
132        unreachable          rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
133                           end
                        MISSING_ELSE

---

Cond Coverage for Instance : tb.dut.u_tlul_adapter_msgfifo.u_sramreqfifo.gen_normal_fifo.u_fifo_cnt

	Total	Covered	Percent
Conditions	18	12	66.67
Logical	18	12	66.67
Non-Logical	0	0
Event	0	0

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------

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

 LINE       51
 SUB-EXPRESSION (wptr_o == 1'((Depth - 1)))
                -------------1-------------

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

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------

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

 LINE       52
 SUB-EXPRESSION (rptr_o == 1'((Depth - 1)))
                -------------1-------------

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

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------

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

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------

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

 LINE       68
 EXPRESSION (full_o ? (1'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((1'(wptr_o) - 1'(rptr_o))) : (((1'(Depth) - 1'(rptr_o)) + 1'(wptr_o)))))
             ---1--

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

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((1'(wptr_o) - 1'(rptr_o))) : (((1'(Depth) - 1'(rptr_o)) + 1'(wptr_o))))
                 ----------------1---------------

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

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------

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

---

Branch Coverage for Instance : tb.dut.u_tlul_adapter_msgfifo.u_sramreqfifo.gen_normal_fifo.u_fifo_cnt

	Line No.	Total	Covered	Percent
Branches		9	5	55.56
TERNARY	68	3	1	33.33
IF	113	4	2	50.00
IF	125	2	2	100.00

68           assign depth_o = full_o                         ? DepthW'(Depth) :
                                                             -1-  
                                                             ==>  
69                            wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) :
                                                             -2-  
                                                             ==>  
                                                             ==>  

Branches:

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

113              if (!rst_ni) begin
                 -1-  
114                wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==>
115              end else if (clr_i) begin
                          -2-  
116                wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==> (Unreachable)
117              end else if (wptr_wrap_set) begin
                          -3-  
118                wptr_wrap_cnt_q <= wptr_wrap_set_cnt;
                   ==>
119              end else if (incr_wptr_i) begin
                          -4-  
120                wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
                   ==>
121              end
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	-4-	Status	Tests
1	-	-	-	Covered	T1,T2,T3
0	1	-	-	Unreachable
0	0	1	-	Not Covered
0	0	0	1	Not Covered
0	0	0	0	Covered	T1,T2,T3

125              if (!rst_ni) begin
                 -1-  
126                rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==>
127              end else if (clr_i) begin
                          -2-  
128                rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==> (Unreachable)
129              end else if (rptr_wrap_set) begin
                          -3-  
130                rptr_wrap_cnt_q <= rptr_wrap_set_cnt;
                   ==> (Unreachable)
131              end else if (incr_rptr_i) begin
                          -4-  
132                rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
                   ==> (Unreachable)
133              end
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	-4-	Status	Tests
1	-	-	-	Covered	T1,T2,T3
0	1	-	-	Unreachable
0	0	1	-	Unreachable
0	0	0	1	Unreachable
0	0	0	0	Covered	T1,T2,T3

Line Coverage for Instance : tb.dut.u_tlul_adapter_msgfifo.u_rspfifo.gen_normal_fifo.u_fifo_cnt

	Line No.	Total	Covered	Percent
TOTAL		22	20	90.91
CONT_ASSIGN	41	1	1	100.00
CONT_ASSIGN	42	1	1	100.00
CONT_ASSIGN	46	1	1	100.00
CONT_ASSIGN	47	1	1	100.00
CONT_ASSIGN	51	0	0
CONT_ASSIGN	52	1	1	100.00
CONT_ASSIGN	55	1	1	100.00
CONT_ASSIGN	56	1	1	100.00
CONT_ASSIGN	59	1	1	100.00
CONT_ASSIGN	61	1	1	100.00
CONT_ASSIGN	68	1	1	100.00
ALWAYS	113	5	5	100.00
ALWAYS	125	7	5	71.43

40                        // Derive real read and write pointers by truncating the internal 'wrap' pointers.
41         1/1            assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0];
           Tests:       T1 T2 T3 
42         1/1            assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0];
           Tests:       T1 T2 T3 
43                      
44                        // Extract the MSB of the 'wrap' pointers.
45                        logic wptr_wrap_msb, rptr_wrap_msb;
46         1/1            assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1];
           Tests:       T1 T2 T3 
47         1/1            assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1];
           Tests:       T1 T2 T3 
48                      
49                        // Wrap pointers when they have reached the maximum value and are about to get incremented.
50                        logic wptr_wrap_set, rptr_wrap_set;
51         unreachable    assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1));
52         1/1            assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1));
           Tests:       T1 T2 T3 
53                      
54                        // When wrapping, invert the MSB and reset all lower bits to zero.
55         1/1            assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}};
           Tests:       T1 T2 T3 
56         1/1            assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}};
           Tests:       T1 T2 T3 
57                      
58                        // Full when both 'wrap' counters have a different MSB but all lower bits are equal.
59         1/1            assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}});
           Tests:       T1 T2 T3 
60                        // Empty when both 'wrap' counters are equal in all bits including the MSB.
61         1/1            assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q;
           Tests:       T1 T2 T3 
62                      
63                        // The current depth is equal to:
64                        // - when full: the maximum depth;
65                        // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers;
66                        // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference
67                        //   of the real pointers.
68         1/1            assign depth_o = full_o                         ? DepthW'(Depth) :
           Tests:       T1 T2 T3 
69                                         wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) :
70                                         DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o);
71                      
72                        if (Secure) begin : gen_secure_ptrs
73                          logic wptr_err;
74                          prim_count #(
75                            .Width(WrapPtrW)
76                          ) u_wptr (
77                            .clk_i,
78                            .rst_ni,
79                            .clr_i,
80                            .set_i(wptr_wrap_set),
81                            .set_cnt_i(wptr_wrap_set_cnt),
82                            .incr_en_i(incr_wptr_i),
83                            .decr_en_i(1'b0),
84                            .step_i(WrapPtrW'(1'b1)),
85                            .commit_i(1'b1),
86                            .cnt_o(wptr_wrap_cnt_q),
87                            .cnt_after_commit_o(),
88                            .err_o(wptr_err)
89                          );
90                      
91                          logic rptr_err;
92                          prim_count #(
93                            .Width(WrapPtrW)
94                          ) u_rptr (
95                            .clk_i,
96                            .rst_ni,
97                            .clr_i,
98                            .set_i(rptr_wrap_set),
99                            .set_cnt_i(rptr_wrap_set_cnt),
100                           .incr_en_i(incr_rptr_i),
101                           .decr_en_i(1'b0),
102                           .step_i(WrapPtrW'(1'b1)),
103                           .commit_i(1'b1),
104                           .cnt_o(rptr_wrap_cnt_q),
105                           .cnt_after_commit_o(),
106                           .err_o(rptr_err)
107                         );
108                     
109                         assign err_o = wptr_err | rptr_err;
110                     
111                       end else begin : gen_normal_ptrs
112                         always_ff @(posedge clk_i or negedge rst_ni) begin
113        1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
114        1/1                  wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
           Tests:       T1 T2 T3 
115        1/1                end else if (clr_i) begin
           Tests:       T1 T2 T3 
116        unreachable          wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
117        1/1                end else if (wptr_wrap_set) begin
           Tests:       T1 T2 T3 
118        unreachable          wptr_wrap_cnt_q <= wptr_wrap_set_cnt;
119        1/1                end else if (incr_wptr_i) begin
           Tests:       T1 T2 T3 
120        unreachable          wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
121                           end
                        MISSING_ELSE
122                         end
123                     
124                         always_ff @(posedge clk_i or negedge rst_ni) begin
125        1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
126        1/1                  rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
           Tests:       T1 T2 T3 
127        1/1                end else if (clr_i) begin
           Tests:       T1 T2 T3 
128        unreachable          rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
129        1/1                end else if (rptr_wrap_set) begin
           Tests:       T1 T2 T3 
130        0/1     ==>          rptr_wrap_cnt_q <= rptr_wrap_set_cnt;
131        1/1                end else if (incr_rptr_i) begin
           Tests:       T1 T2 T3 
132        0/1     ==>          rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
133                           end
                        MISSING_ELSE

---

Cond Coverage for Instance : tb.dut.u_tlul_adapter_msgfifo.u_rspfifo.gen_normal_fifo.u_fifo_cnt

	Total	Covered	Percent
Conditions	18	12	66.67
Logical	18	12	66.67
Non-Logical	0	0
Event	0	0

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------

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

 LINE       51
 SUB-EXPRESSION (wptr_o == 1'((Depth - 1)))
                -------------1-------------

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

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------

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

 LINE       52
 SUB-EXPRESSION (rptr_o == 1'((Depth - 1)))
                -------------1-------------

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

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------

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

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------

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

 LINE       68
 EXPRESSION (full_o ? (1'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((1'(wptr_o) - 1'(rptr_o))) : (((1'(Depth) - 1'(rptr_o)) + 1'(wptr_o)))))
             ---1--

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

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((1'(wptr_o) - 1'(rptr_o))) : (((1'(Depth) - 1'(rptr_o)) + 1'(wptr_o))))
                 ----------------1---------------

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

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------

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

---

Branch Coverage for Instance : tb.dut.u_tlul_adapter_msgfifo.u_rspfifo.gen_normal_fifo.u_fifo_cnt

	Line No.	Total	Covered	Percent
Branches		9	5	55.56
TERNARY	68	3	1	33.33
IF	113	2	2	100.00
IF	125	4	2	50.00

68           assign depth_o = full_o                         ? DepthW'(Depth) :
                                                             -1-  
                                                             ==>  
69                            wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) :
                                                             -2-  
                                                             ==>  
                                                             ==>  

Branches:

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

113              if (!rst_ni) begin
                 -1-  
114                wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==>
115              end else if (clr_i) begin
                          -2-  
116                wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==> (Unreachable)
117              end else if (wptr_wrap_set) begin
                          -3-  
118                wptr_wrap_cnt_q <= wptr_wrap_set_cnt;
                   ==> (Unreachable)
119              end else if (incr_wptr_i) begin
                          -4-  
120                wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
                   ==> (Unreachable)
121              end
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	-4-	Status	Tests
1	-	-	-	Covered	T1,T2,T3
0	1	-	-	Unreachable
0	0	1	-	Unreachable
0	0	0	1	Unreachable
0	0	0	0	Covered	T1,T2,T3

125              if (!rst_ni) begin
                 -1-  
126                rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==>
127              end else if (clr_i) begin
                          -2-  
128                rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==> (Unreachable)
129              end else if (rptr_wrap_set) begin
                          -3-  
130                rptr_wrap_cnt_q <= rptr_wrap_set_cnt;
                   ==>
131              end else if (incr_rptr_i) begin
                          -4-  
132                rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
                   ==>
133              end
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	-4-	Status	Tests
1	-	-	-	Covered	T1,T2,T3
0	1	-	-	Unreachable
0	0	1	-	Not Covered
0	0	0	1	Not Covered
0	0	0	0	Covered	T1,T2,T3

Line Coverage for Instance : tb.dut.u_tlul_adapter_msgfifo.u_reqfifo.gen_normal_fifo.u_fifo_cnt

	Line No.	Total	Covered	Percent
TOTAL		25	23	92.00
CONT_ASSIGN	41	1	1	100.00
CONT_ASSIGN	42	1	1	100.00
CONT_ASSIGN	46	1	1	100.00
CONT_ASSIGN	47	1	1	100.00
CONT_ASSIGN	51	1	1	100.00
CONT_ASSIGN	52	1	1	100.00
CONT_ASSIGN	55	1	1	100.00
CONT_ASSIGN	56	1	1	100.00
CONT_ASSIGN	59	1	1	100.00
CONT_ASSIGN	61	1	1	100.00
CONT_ASSIGN	68	1	1	100.00
ALWAYS	113	7	6	85.71
ALWAYS	125	7	6	85.71

40                        // Derive real read and write pointers by truncating the internal 'wrap' pointers.
41         1/1            assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0];
           Tests:       T1 T2 T3 
42         1/1            assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0];
           Tests:       T1 T2 T3 
43                      
44                        // Extract the MSB of the 'wrap' pointers.
45                        logic wptr_wrap_msb, rptr_wrap_msb;
46         1/1            assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1];
           Tests:       T1 T2 T3 
47         1/1            assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1];
           Tests:       T1 T2 T3 
48                      
49                        // Wrap pointers when they have reached the maximum value and are about to get incremented.
50                        logic wptr_wrap_set, rptr_wrap_set;
51         1/1            assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1));
           Tests:       T1 T2 T3 
52         1/1            assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1));
           Tests:       T1 T2 T3 
53                      
54                        // When wrapping, invert the MSB and reset all lower bits to zero.
55         1/1            assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}};
           Tests:       T1 T2 T3 
56         1/1            assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}};
           Tests:       T1 T2 T3 
57                      
58                        // Full when both 'wrap' counters have a different MSB but all lower bits are equal.
59         1/1            assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}});
           Tests:       T1 T2 T3 
60                        // Empty when both 'wrap' counters are equal in all bits including the MSB.
61         1/1            assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q;
           Tests:       T1 T2 T3 
62                      
63                        // The current depth is equal to:
64                        // - when full: the maximum depth;
65                        // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers;
66                        // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference
67                        //   of the real pointers.
68         1/1            assign depth_o = full_o                         ? DepthW'(Depth) :
           Tests:       T1 T2 T3 
69                                         wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) :
70                                         DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o);
71                      
72                        if (Secure) begin : gen_secure_ptrs
73                          logic wptr_err;
74                          prim_count #(
75                            .Width(WrapPtrW)
76                          ) u_wptr (
77                            .clk_i,
78                            .rst_ni,
79                            .clr_i,
80                            .set_i(wptr_wrap_set),
81                            .set_cnt_i(wptr_wrap_set_cnt),
82                            .incr_en_i(incr_wptr_i),
83                            .decr_en_i(1'b0),
84                            .step_i(WrapPtrW'(1'b1)),
85                            .commit_i(1'b1),
86                            .cnt_o(wptr_wrap_cnt_q),
87                            .cnt_after_commit_o(),
88                            .err_o(wptr_err)
89                          );
90                      
91                          logic rptr_err;
92                          prim_count #(
93                            .Width(WrapPtrW)
94                          ) u_rptr (
95                            .clk_i,
96                            .rst_ni,
97                            .clr_i,
98                            .set_i(rptr_wrap_set),
99                            .set_cnt_i(rptr_wrap_set_cnt),
100                           .incr_en_i(incr_rptr_i),
101                           .decr_en_i(1'b0),
102                           .step_i(WrapPtrW'(1'b1)),
103                           .commit_i(1'b1),
104                           .cnt_o(rptr_wrap_cnt_q),
105                           .cnt_after_commit_o(),
106                           .err_o(rptr_err)
107                         );
108                     
109                         assign err_o = wptr_err | rptr_err;
110                     
111                       end else begin : gen_normal_ptrs
112                         always_ff @(posedge clk_i or negedge rst_ni) begin
113        1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
114        1/1                  wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
           Tests:       T1 T2 T3 
115        1/1                end else if (clr_i) begin
           Tests:       T1 T2 T3 
116        unreachable          wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
117        1/1                end else if (wptr_wrap_set) begin
           Tests:       T1 T2 T3 
118        1/1                  wptr_wrap_cnt_q <= wptr_wrap_set_cnt;
           Tests:       T1 T2 T3 
119        1/1                end else if (incr_wptr_i) begin
           Tests:       T1 T2 T3 
120        0/1     ==>          wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
121                           end
                        MISSING_ELSE
122                         end
123                     
124                         always_ff @(posedge clk_i or negedge rst_ni) begin
125        1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
126        1/1                  rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
           Tests:       T1 T2 T3 
127        1/1                end else if (clr_i) begin
           Tests:       T1 T2 T3 
128        unreachable          rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
129        1/1                end else if (rptr_wrap_set) begin
           Tests:       T1 T2 T3 
130        1/1                  rptr_wrap_cnt_q <= rptr_wrap_set_cnt;
           Tests:       T1 T2 T3 
131        1/1                end else if (incr_rptr_i) begin
           Tests:       T1 T2 T3 
132        0/1     ==>          rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
133                           end
                        MISSING_ELSE

---

Cond Coverage for Instance : tb.dut.u_tlul_adapter_msgfifo.u_reqfifo.gen_normal_fifo.u_fifo_cnt

	Total	Covered	Percent
Conditions	20	16	80.00
Logical	20	16	80.00
Non-Logical	0	0
Event	0	0

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------

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

 LINE       51
 SUB-EXPRESSION (wptr_o == 1'((Depth - 1)))
                -------------1-------------

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

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------

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

 LINE       52
 SUB-EXPRESSION (rptr_o == 1'((Depth - 1)))
                -------------1-------------

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

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------

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

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------

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

 LINE       68
 EXPRESSION (full_o ? (1'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((1'(wptr_o) - 1'(rptr_o))) : (((1'(Depth) - 1'(rptr_o)) + 1'(wptr_o)))))
             ---1--

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

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((1'(wptr_o) - 1'(rptr_o))) : (((1'(Depth) - 1'(rptr_o)) + 1'(wptr_o))))
                 ----------------1---------------

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

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------

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

---

Branch Coverage for Instance : tb.dut.u_tlul_adapter_msgfifo.u_reqfifo.gen_normal_fifo.u_fifo_cnt

	Line No.	Total	Covered	Percent
Branches		11	8	72.73
TERNARY	68	3	2	66.67
IF	113	4	3	75.00
IF	125	4	3	75.00

68           assign depth_o = full_o                         ? DepthW'(Depth) :
                                                             -1-  
                                                             ==>  
69                            wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) :
                                                             -2-  
                                                             ==>  
                                                             ==>  

Branches:

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

113              if (!rst_ni) begin
                 -1-  
114                wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==>
115              end else if (clr_i) begin
                          -2-  
116                wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==> (Unreachable)
117              end else if (wptr_wrap_set) begin
                          -3-  
118                wptr_wrap_cnt_q <= wptr_wrap_set_cnt;
                   ==>
119              end else if (incr_wptr_i) begin
                          -4-  
120                wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
                   ==>
121              end
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	-4-	Status	Tests
1	-	-	-	Covered	T1,T2,T3
0	1	-	-	Unreachable
0	0	1	-	Covered	T1,T2,T3
0	0	0	1	Not Covered
0	0	0	0	Covered	T1,T2,T3

125              if (!rst_ni) begin
                 -1-  
126                rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==>
127              end else if (clr_i) begin
                          -2-  
128                rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==> (Unreachable)
129              end else if (rptr_wrap_set) begin
                          -3-  
130                rptr_wrap_cnt_q <= rptr_wrap_set_cnt;
                   ==>
131              end else if (incr_rptr_i) begin
                          -4-  
132                rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
                   ==>
133              end
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	-4-	Status	Tests
1	-	-	-	Covered	T1,T2,T3
0	1	-	-	Unreachable
0	0	1	-	Covered	T1,T2,T3
0	0	0	1	Not Covered
0	0	0	0	Covered	T1,T2,T3

Line Coverage for Instance : tb.dut.u_staterd.u_tlul_adapter.u_reqfifo.gen_normal_fifo.u_fifo_cnt

	Line No.	Total	Covered	Percent
TOTAL		25	23	92.00
CONT_ASSIGN	41	1	1	100.00
CONT_ASSIGN	42	1	1	100.00
CONT_ASSIGN	46	1	1	100.00
CONT_ASSIGN	47	1	1	100.00
CONT_ASSIGN	51	1	1	100.00
CONT_ASSIGN	52	1	1	100.00
CONT_ASSIGN	55	1	1	100.00
CONT_ASSIGN	56	1	1	100.00
CONT_ASSIGN	59	1	1	100.00
CONT_ASSIGN	61	1	1	100.00
CONT_ASSIGN	68	1	1	100.00
ALWAYS	113	7	6	85.71
ALWAYS	125	7	6	85.71

40                        // Derive real read and write pointers by truncating the internal 'wrap' pointers.
41         1/1            assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0];
           Tests:       T1 T2 T3 
42         1/1            assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0];
           Tests:       T1 T2 T3 
43                      
44                        // Extract the MSB of the 'wrap' pointers.
45                        logic wptr_wrap_msb, rptr_wrap_msb;
46         1/1            assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1];
           Tests:       T1 T2 T3 
47         1/1            assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1];
           Tests:       T1 T2 T3 
48                      
49                        // Wrap pointers when they have reached the maximum value and are about to get incremented.
50                        logic wptr_wrap_set, rptr_wrap_set;
51         1/1            assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1));
           Tests:       T1 T2 T3 
52         1/1            assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1));
           Tests:       T1 T2 T3 
53                      
54                        // When wrapping, invert the MSB and reset all lower bits to zero.
55         1/1            assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}};
           Tests:       T1 T2 T3 
56         1/1            assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}};
           Tests:       T1 T2 T3 
57                      
58                        // Full when both 'wrap' counters have a different MSB but all lower bits are equal.
59         1/1            assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}});
           Tests:       T1 T2 T3 
60                        // Empty when both 'wrap' counters are equal in all bits including the MSB.
61         1/1            assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q;
           Tests:       T1 T2 T3 
62                      
63                        // The current depth is equal to:
64                        // - when full: the maximum depth;
65                        // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers;
66                        // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference
67                        //   of the real pointers.
68         1/1            assign depth_o = full_o                         ? DepthW'(Depth) :
           Tests:       T1 T2 T3 
69                                         wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) :
70                                         DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o);
71                      
72                        if (Secure) begin : gen_secure_ptrs
73                          logic wptr_err;
74                          prim_count #(
75                            .Width(WrapPtrW)
76                          ) u_wptr (
77                            .clk_i,
78                            .rst_ni,
79                            .clr_i,
80                            .set_i(wptr_wrap_set),
81                            .set_cnt_i(wptr_wrap_set_cnt),
82                            .incr_en_i(incr_wptr_i),
83                            .decr_en_i(1'b0),
84                            .step_i(WrapPtrW'(1'b1)),
85                            .commit_i(1'b1),
86                            .cnt_o(wptr_wrap_cnt_q),
87                            .cnt_after_commit_o(),
88                            .err_o(wptr_err)
89                          );
90                      
91                          logic rptr_err;
92                          prim_count #(
93                            .Width(WrapPtrW)
94                          ) u_rptr (
95                            .clk_i,
96                            .rst_ni,
97                            .clr_i,
98                            .set_i(rptr_wrap_set),
99                            .set_cnt_i(rptr_wrap_set_cnt),
100                           .incr_en_i(incr_rptr_i),
101                           .decr_en_i(1'b0),
102                           .step_i(WrapPtrW'(1'b1)),
103                           .commit_i(1'b1),
104                           .cnt_o(rptr_wrap_cnt_q),
105                           .cnt_after_commit_o(),
106                           .err_o(rptr_err)
107                         );
108                     
109                         assign err_o = wptr_err | rptr_err;
110                     
111                       end else begin : gen_normal_ptrs
112                         always_ff @(posedge clk_i or negedge rst_ni) begin
113        1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
114        1/1                  wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
           Tests:       T1 T2 T3 
115        1/1                end else if (clr_i) begin
           Tests:       T1 T2 T3 
116        unreachable          wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
117        1/1                end else if (wptr_wrap_set) begin
           Tests:       T1 T2 T3 
118        1/1                  wptr_wrap_cnt_q <= wptr_wrap_set_cnt;
           Tests:       T1 T2 T3 
119        1/1                end else if (incr_wptr_i) begin
           Tests:       T1 T2 T3 
120        0/1     ==>          wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
121                           end
                        MISSING_ELSE
122                         end
123                     
124                         always_ff @(posedge clk_i or negedge rst_ni) begin
125        1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
126        1/1                  rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
           Tests:       T1 T2 T3 
127        1/1                end else if (clr_i) begin
           Tests:       T1 T2 T3 
128        unreachable          rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
129        1/1                end else if (rptr_wrap_set) begin
           Tests:       T1 T2 T3 
130        1/1                  rptr_wrap_cnt_q <= rptr_wrap_set_cnt;
           Tests:       T1 T2 T3 
131        1/1                end else if (incr_rptr_i) begin
           Tests:       T1 T2 T3 
132        0/1     ==>          rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
133                           end
                        MISSING_ELSE

---

Cond Coverage for Instance : tb.dut.u_staterd.u_tlul_adapter.u_reqfifo.gen_normal_fifo.u_fifo_cnt

	Total	Covered	Percent
Conditions	20	16	80.00
Logical	20	16	80.00
Non-Logical	0	0
Event	0	0

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------

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

 LINE       51
 SUB-EXPRESSION (wptr_o == 1'((Depth - 1)))
                -------------1-------------

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

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------

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

 LINE       52
 SUB-EXPRESSION (rptr_o == 1'((Depth - 1)))
                -------------1-------------

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

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------

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

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------

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

 LINE       68
 EXPRESSION (full_o ? (1'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((1'(wptr_o) - 1'(rptr_o))) : (((1'(Depth) - 1'(rptr_o)) + 1'(wptr_o)))))
             ---1--

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

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((1'(wptr_o) - 1'(rptr_o))) : (((1'(Depth) - 1'(rptr_o)) + 1'(wptr_o))))
                 ----------------1---------------

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

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------

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

---

Branch Coverage for Instance : tb.dut.u_staterd.u_tlul_adapter.u_reqfifo.gen_normal_fifo.u_fifo_cnt

	Line No.	Total	Covered	Percent
Branches		11	8	72.73
TERNARY	68	3	2	66.67
IF	113	4	3	75.00
IF	125	4	3	75.00

68           assign depth_o = full_o                         ? DepthW'(Depth) :
                                                             -1-  
                                                             ==>  
69                            wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) :
                                                             -2-  
                                                             ==>  
                                                             ==>  

Branches:

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

113              if (!rst_ni) begin
                 -1-  
114                wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==>
115              end else if (clr_i) begin
                          -2-  
116                wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==> (Unreachable)
117              end else if (wptr_wrap_set) begin
                          -3-  
118                wptr_wrap_cnt_q <= wptr_wrap_set_cnt;
                   ==>
119              end else if (incr_wptr_i) begin
                          -4-  
120                wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
                   ==>
121              end
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	-4-	Status	Tests
1	-	-	-	Covered	T1,T2,T3
0	1	-	-	Unreachable
0	0	1	-	Covered	T1,T2,T3
0	0	0	1	Not Covered
0	0	0	0	Covered	T1,T2,T3

125              if (!rst_ni) begin
                 -1-  
126                rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==>
127              end else if (clr_i) begin
                          -2-  
128                rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==> (Unreachable)
129              end else if (rptr_wrap_set) begin
                          -3-  
130                rptr_wrap_cnt_q <= rptr_wrap_set_cnt;
                   ==>
131              end else if (incr_rptr_i) begin
                          -4-  
132                rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
                   ==>
133              end
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	-4-	Status	Tests
1	-	-	-	Covered	T1,T2,T3
0	1	-	-	Unreachable
0	0	1	-	Covered	T1,T2,T3
0	0	0	1	Not Covered
0	0	0	0	Covered	T1,T2,T3

Line Coverage for Instance : tb.dut.u_staterd.u_tlul_adapter.u_sramreqfifo.gen_normal_fifo.u_fifo_cnt

	Line No.	Total	Covered	Percent
TOTAL		25	23	92.00
CONT_ASSIGN	41	1	1	100.00
CONT_ASSIGN	42	1	1	100.00
CONT_ASSIGN	46	1	1	100.00
CONT_ASSIGN	47	1	1	100.00
CONT_ASSIGN	51	1	1	100.00
CONT_ASSIGN	52	1	1	100.00
CONT_ASSIGN	55	1	1	100.00
CONT_ASSIGN	56	1	1	100.00
CONT_ASSIGN	59	1	1	100.00
CONT_ASSIGN	61	1	1	100.00
CONT_ASSIGN	68	1	1	100.00
ALWAYS	113	7	6	85.71
ALWAYS	125	7	6	85.71

40                        // Derive real read and write pointers by truncating the internal 'wrap' pointers.
41         1/1            assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0];
           Tests:       T1 T2 T3 
42         1/1            assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0];
           Tests:       T1 T2 T3 
43                      
44                        // Extract the MSB of the 'wrap' pointers.
45                        logic wptr_wrap_msb, rptr_wrap_msb;
46         1/1            assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1];
           Tests:       T1 T2 T3 
47         1/1            assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1];
           Tests:       T1 T2 T3 
48                      
49                        // Wrap pointers when they have reached the maximum value and are about to get incremented.
50                        logic wptr_wrap_set, rptr_wrap_set;
51         1/1            assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1));
           Tests:       T1 T2 T3 
52         1/1            assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1));
           Tests:       T1 T2 T3 
53                      
54                        // When wrapping, invert the MSB and reset all lower bits to zero.
55         1/1            assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}};
           Tests:       T1 T2 T3 
56         1/1            assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}};
           Tests:       T1 T2 T3 
57                      
58                        // Full when both 'wrap' counters have a different MSB but all lower bits are equal.
59         1/1            assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}});
           Tests:       T1 T2 T3 
60                        // Empty when both 'wrap' counters are equal in all bits including the MSB.
61         1/1            assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q;
           Tests:       T1 T2 T3 
62                      
63                        // The current depth is equal to:
64                        // - when full: the maximum depth;
65                        // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers;
66                        // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference
67                        //   of the real pointers.
68         1/1            assign depth_o = full_o                         ? DepthW'(Depth) :
           Tests:       T1 T2 T3 
69                                         wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) :
70                                         DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o);
71                      
72                        if (Secure) begin : gen_secure_ptrs
73                          logic wptr_err;
74                          prim_count #(
75                            .Width(WrapPtrW)
76                          ) u_wptr (
77                            .clk_i,
78                            .rst_ni,
79                            .clr_i,
80                            .set_i(wptr_wrap_set),
81                            .set_cnt_i(wptr_wrap_set_cnt),
82                            .incr_en_i(incr_wptr_i),
83                            .decr_en_i(1'b0),
84                            .step_i(WrapPtrW'(1'b1)),
85                            .commit_i(1'b1),
86                            .cnt_o(wptr_wrap_cnt_q),
87                            .cnt_after_commit_o(),
88                            .err_o(wptr_err)
89                          );
90                      
91                          logic rptr_err;
92                          prim_count #(
93                            .Width(WrapPtrW)
94                          ) u_rptr (
95                            .clk_i,
96                            .rst_ni,
97                            .clr_i,
98                            .set_i(rptr_wrap_set),
99                            .set_cnt_i(rptr_wrap_set_cnt),
100                           .incr_en_i(incr_rptr_i),
101                           .decr_en_i(1'b0),
102                           .step_i(WrapPtrW'(1'b1)),
103                           .commit_i(1'b1),
104                           .cnt_o(rptr_wrap_cnt_q),
105                           .cnt_after_commit_o(),
106                           .err_o(rptr_err)
107                         );
108                     
109                         assign err_o = wptr_err | rptr_err;
110                     
111                       end else begin : gen_normal_ptrs
112                         always_ff @(posedge clk_i or negedge rst_ni) begin
113        1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
114        1/1                  wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
           Tests:       T1 T2 T3 
115        1/1                end else if (clr_i) begin
           Tests:       T1 T2 T3 
116        unreachable          wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
117        1/1                end else if (wptr_wrap_set) begin
           Tests:       T1 T2 T3 
118        1/1                  wptr_wrap_cnt_q <= wptr_wrap_set_cnt;
           Tests:       T1 T2 T3 
119        1/1                end else if (incr_wptr_i) begin
           Tests:       T1 T2 T3 
120        0/1     ==>          wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
121                           end
                        MISSING_ELSE
122                         end
123                     
124                         always_ff @(posedge clk_i or negedge rst_ni) begin
125        1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
126        1/1                  rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
           Tests:       T1 T2 T3 
127        1/1                end else if (clr_i) begin
           Tests:       T1 T2 T3 
128        unreachable          rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
129        1/1                end else if (rptr_wrap_set) begin
           Tests:       T1 T2 T3 
130        1/1                  rptr_wrap_cnt_q <= rptr_wrap_set_cnt;
           Tests:       T1 T2 T3 
131        1/1                end else if (incr_rptr_i) begin
           Tests:       T1 T2 T3 
132        0/1     ==>          rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
133                           end
                        MISSING_ELSE

---

Cond Coverage for Instance : tb.dut.u_staterd.u_tlul_adapter.u_sramreqfifo.gen_normal_fifo.u_fifo_cnt

	Total	Covered	Percent
Conditions	20	16	80.00
Logical	20	16	80.00
Non-Logical	0	0
Event	0	0

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------

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

 LINE       51
 SUB-EXPRESSION (wptr_o == 1'((Depth - 1)))
                -------------1-------------

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

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------

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

 LINE       52
 SUB-EXPRESSION (rptr_o == 1'((Depth - 1)))
                -------------1-------------

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

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------

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

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------

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

 LINE       68
 EXPRESSION (full_o ? (1'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((1'(wptr_o) - 1'(rptr_o))) : (((1'(Depth) - 1'(rptr_o)) + 1'(wptr_o)))))
             ---1--

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

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((1'(wptr_o) - 1'(rptr_o))) : (((1'(Depth) - 1'(rptr_o)) + 1'(wptr_o))))
                 ----------------1---------------

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

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------

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

---

Branch Coverage for Instance : tb.dut.u_staterd.u_tlul_adapter.u_sramreqfifo.gen_normal_fifo.u_fifo_cnt

	Line No.	Total	Covered	Percent
Branches		11	8	72.73
TERNARY	68	3	2	66.67
IF	113	4	3	75.00
IF	125	4	3	75.00

68           assign depth_o = full_o                         ? DepthW'(Depth) :
                                                             -1-  
                                                             ==>  
69                            wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) :
                                                             -2-  
                                                             ==>  
                                                             ==>  

Branches:

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

113              if (!rst_ni) begin
                 -1-  
114                wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==>
115              end else if (clr_i) begin
                          -2-  
116                wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==> (Unreachable)
117              end else if (wptr_wrap_set) begin
                          -3-  
118                wptr_wrap_cnt_q <= wptr_wrap_set_cnt;
                   ==>
119              end else if (incr_wptr_i) begin
                          -4-  
120                wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
                   ==>
121              end
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	-4-	Status	Tests
1	-	-	-	Covered	T1,T2,T3
0	1	-	-	Unreachable
0	0	1	-	Covered	T1,T2,T3
0	0	0	1	Not Covered
0	0	0	0	Covered	T1,T2,T3

125              if (!rst_ni) begin
                 -1-  
126                rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==>
127              end else if (clr_i) begin
                          -2-  
128                rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==> (Unreachable)
129              end else if (rptr_wrap_set) begin
                          -3-  
130                rptr_wrap_cnt_q <= rptr_wrap_set_cnt;
                   ==>
131              end else if (incr_rptr_i) begin
                          -4-  
132                rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
                   ==>
133              end
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	-4-	Status	Tests
1	-	-	-	Covered	T1,T2,T3
0	1	-	-	Unreachable
0	0	1	-	Covered	T1,T2,T3
0	0	0	1	Not Covered
0	0	0	0	Covered	T1,T2,T3

Line Coverage for Instance : tb.dut.u_staterd.u_tlul_adapter.u_rspfifo.gen_normal_fifo.u_fifo_cnt

	Line No.	Total	Covered	Percent
TOTAL		25	23	92.00
CONT_ASSIGN	41	1	1	100.00
CONT_ASSIGN	42	1	1	100.00
CONT_ASSIGN	46	1	1	100.00
CONT_ASSIGN	47	1	1	100.00
CONT_ASSIGN	51	1	1	100.00
CONT_ASSIGN	52	1	1	100.00
CONT_ASSIGN	55	1	1	100.00
CONT_ASSIGN	56	1	1	100.00
CONT_ASSIGN	59	1	1	100.00
CONT_ASSIGN	61	1	1	100.00
CONT_ASSIGN	68	1	1	100.00
ALWAYS	113	7	6	85.71
ALWAYS	125	7	6	85.71

40                        // Derive real read and write pointers by truncating the internal 'wrap' pointers.
41         1/1            assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0];
           Tests:       T1 T2 T3 
42         1/1            assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0];
           Tests:       T1 T2 T3 
43                      
44                        // Extract the MSB of the 'wrap' pointers.
45                        logic wptr_wrap_msb, rptr_wrap_msb;
46         1/1            assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1];
           Tests:       T1 T2 T3 
47         1/1            assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1];
           Tests:       T1 T2 T3 
48                      
49                        // Wrap pointers when they have reached the maximum value and are about to get incremented.
50                        logic wptr_wrap_set, rptr_wrap_set;
51         1/1            assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1));
           Tests:       T1 T2 T3 
52         1/1            assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1));
           Tests:       T1 T2 T3 
53                      
54                        // When wrapping, invert the MSB and reset all lower bits to zero.
55         1/1            assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}};
           Tests:       T1 T2 T3 
56         1/1            assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}};
           Tests:       T1 T2 T3 
57                      
58                        // Full when both 'wrap' counters have a different MSB but all lower bits are equal.
59         1/1            assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}});
           Tests:       T1 T2 T3 
60                        // Empty when both 'wrap' counters are equal in all bits including the MSB.
61         1/1            assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q;
           Tests:       T1 T2 T3 
62                      
63                        // The current depth is equal to:
64                        // - when full: the maximum depth;
65                        // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers;
66                        // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference
67                        //   of the real pointers.
68         1/1            assign depth_o = full_o                         ? DepthW'(Depth) :
           Tests:       T1 T2 T3 
69                                         wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) :
70                                         DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o);
71                      
72                        if (Secure) begin : gen_secure_ptrs
73                          logic wptr_err;
74                          prim_count #(
75                            .Width(WrapPtrW)
76                          ) u_wptr (
77                            .clk_i,
78                            .rst_ni,
79                            .clr_i,
80                            .set_i(wptr_wrap_set),
81                            .set_cnt_i(wptr_wrap_set_cnt),
82                            .incr_en_i(incr_wptr_i),
83                            .decr_en_i(1'b0),
84                            .step_i(WrapPtrW'(1'b1)),
85                            .commit_i(1'b1),
86                            .cnt_o(wptr_wrap_cnt_q),
87                            .cnt_after_commit_o(),
88                            .err_o(wptr_err)
89                          );
90                      
91                          logic rptr_err;
92                          prim_count #(
93                            .Width(WrapPtrW)
94                          ) u_rptr (
95                            .clk_i,
96                            .rst_ni,
97                            .clr_i,
98                            .set_i(rptr_wrap_set),
99                            .set_cnt_i(rptr_wrap_set_cnt),
100                           .incr_en_i(incr_rptr_i),
101                           .decr_en_i(1'b0),
102                           .step_i(WrapPtrW'(1'b1)),
103                           .commit_i(1'b1),
104                           .cnt_o(rptr_wrap_cnt_q),
105                           .cnt_after_commit_o(),
106                           .err_o(rptr_err)
107                         );
108                     
109                         assign err_o = wptr_err | rptr_err;
110                     
111                       end else begin : gen_normal_ptrs
112                         always_ff @(posedge clk_i or negedge rst_ni) begin
113        1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
114        1/1                  wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
           Tests:       T1 T2 T3 
115        1/1                end else if (clr_i) begin
           Tests:       T1 T2 T3 
116        unreachable          wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
117        1/1                end else if (wptr_wrap_set) begin
           Tests:       T1 T2 T3 
118        1/1                  wptr_wrap_cnt_q <= wptr_wrap_set_cnt;
           Tests:       T1 T2 T3 
119        1/1                end else if (incr_wptr_i) begin
           Tests:       T1 T2 T3 
120        0/1     ==>          wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
121                           end
                        MISSING_ELSE
122                         end
123                     
124                         always_ff @(posedge clk_i or negedge rst_ni) begin
125        1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
126        1/1                  rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
           Tests:       T1 T2 T3 
127        1/1                end else if (clr_i) begin
           Tests:       T1 T2 T3 
128        unreachable          rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
129        1/1                end else if (rptr_wrap_set) begin
           Tests:       T1 T2 T3 
130        1/1                  rptr_wrap_cnt_q <= rptr_wrap_set_cnt;
           Tests:       T1 T2 T3 
131        1/1                end else if (incr_rptr_i) begin
           Tests:       T1 T2 T3 
132        0/1     ==>          rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
133                           end
                        MISSING_ELSE

---

Cond Coverage for Instance : tb.dut.u_staterd.u_tlul_adapter.u_rspfifo.gen_normal_fifo.u_fifo_cnt

	Total	Covered	Percent
Conditions	20	16	80.00
Logical	20	16	80.00
Non-Logical	0	0
Event	0	0

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------

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

 LINE       51
 SUB-EXPRESSION (wptr_o == 1'((Depth - 1)))
                -------------1-------------

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

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------

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

 LINE       52
 SUB-EXPRESSION (rptr_o == 1'((Depth - 1)))
                -------------1-------------

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

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T48,T20

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------

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

 LINE       68
 EXPRESSION (full_o ? (1'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((1'(wptr_o) - 1'(rptr_o))) : (((1'(Depth) - 1'(rptr_o)) + 1'(wptr_o)))))
             ---1--

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T48,T20

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((1'(wptr_o) - 1'(rptr_o))) : (((1'(Depth) - 1'(rptr_o)) + 1'(wptr_o))))
                 ----------------1---------------

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

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------

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

---

Branch Coverage for Instance : tb.dut.u_staterd.u_tlul_adapter.u_rspfifo.gen_normal_fifo.u_fifo_cnt

	Line No.	Total	Covered	Percent
Branches		11	8	72.73
TERNARY	68	3	2	66.67
IF	113	4	3	75.00
IF	125	4	3	75.00

68           assign depth_o = full_o                         ? DepthW'(Depth) :
                                                             -1-  
                                                             ==>  
69                            wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) :
                                                             -2-  
                                                             ==>  
                                                             ==>  

Branches:

-1-	-2-	Status	Tests
1	-	Covered	T1,T48,T20
0	1	Covered	T1,T2,T3
0	0	Not Covered

113              if (!rst_ni) begin
                 -1-  
114                wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==>
115              end else if (clr_i) begin
                          -2-  
116                wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==> (Unreachable)
117              end else if (wptr_wrap_set) begin
                          -3-  
118                wptr_wrap_cnt_q <= wptr_wrap_set_cnt;
                   ==>
119              end else if (incr_wptr_i) begin
                          -4-  
120                wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
                   ==>
121              end
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	-4-	Status	Tests
1	-	-	-	Covered	T1,T2,T3
0	1	-	-	Unreachable
0	0	1	-	Covered	T1,T2,T3
0	0	0	1	Not Covered
0	0	0	0	Covered	T1,T2,T3

125              if (!rst_ni) begin
                 -1-  
126                rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==>
127              end else if (clr_i) begin
                          -2-  
128                rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==> (Unreachable)
129              end else if (rptr_wrap_set) begin
                          -3-  
130                rptr_wrap_cnt_q <= rptr_wrap_set_cnt;
                   ==>
131              end else if (incr_rptr_i) begin
                          -4-  
132                rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
                   ==>
133              end
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	-4-	Status	Tests
1	-	-	-	Covered	T1,T2,T3
0	1	-	-	Unreachable
0	0	1	-	Covered	T1,T2,T3
0	0	0	1	Not Covered
0	0	0	0	Covered	T1,T2,T3

Line Coverage for Instance : tb.dut.u_msgfifo.u_msgfifo.gen_normal_fifo.u_fifo_cnt

	Line No.	Total	Covered	Percent
TOTAL		27	27	100.00
CONT_ASSIGN	41	1	1	100.00
CONT_ASSIGN	42	1	1	100.00
CONT_ASSIGN	46	1	1	100.00
CONT_ASSIGN	47	1	1	100.00
CONT_ASSIGN	51	1	1	100.00
CONT_ASSIGN	52	1	1	100.00
CONT_ASSIGN	55	1	1	100.00
CONT_ASSIGN	56	1	1	100.00
CONT_ASSIGN	59	1	1	100.00
CONT_ASSIGN	61	1	1	100.00
CONT_ASSIGN	68	1	1	100.00
ALWAYS	113	8	8	100.00
ALWAYS	125	8	8	100.00

40                        // Derive real read and write pointers by truncating the internal 'wrap' pointers.
41         1/1            assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0];
           Tests:       T1 T2 T3 
42         1/1            assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0];
           Tests:       T1 T2 T3 
43                      
44                        // Extract the MSB of the 'wrap' pointers.
45                        logic wptr_wrap_msb, rptr_wrap_msb;
46         1/1            assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1];
           Tests:       T1 T2 T3 
47         1/1            assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1];
           Tests:       T1 T2 T3 
48                      
49                        // Wrap pointers when they have reached the maximum value and are about to get incremented.
50                        logic wptr_wrap_set, rptr_wrap_set;
51         1/1            assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1));
           Tests:       T1 T2 T3 
52         1/1            assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1));
           Tests:       T1 T2 T3 
53                      
54                        // When wrapping, invert the MSB and reset all lower bits to zero.
55         1/1            assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}};
           Tests:       T1 T2 T3 
56         1/1            assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}};
           Tests:       T1 T2 T3 
57                      
58                        // Full when both 'wrap' counters have a different MSB but all lower bits are equal.
59         1/1            assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}});
           Tests:       T1 T2 T3 
60                        // Empty when both 'wrap' counters are equal in all bits including the MSB.
61         1/1            assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q;
           Tests:       T1 T2 T3 
62                      
63                        // The current depth is equal to:
64                        // - when full: the maximum depth;
65                        // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers;
66                        // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference
67                        //   of the real pointers.
68         1/1            assign depth_o = full_o                         ? DepthW'(Depth) :
           Tests:       T1 T2 T3 
69                                         wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) :
70                                         DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o);
71                      
72                        if (Secure) begin : gen_secure_ptrs
73                          logic wptr_err;
74                          prim_count #(
75                            .Width(WrapPtrW)
76                          ) u_wptr (
77                            .clk_i,
78                            .rst_ni,
79                            .clr_i,
80                            .set_i(wptr_wrap_set),
81                            .set_cnt_i(wptr_wrap_set_cnt),
82                            .incr_en_i(incr_wptr_i),
83                            .decr_en_i(1'b0),
84                            .step_i(WrapPtrW'(1'b1)),
85                            .commit_i(1'b1),
86                            .cnt_o(wptr_wrap_cnt_q),
87                            .cnt_after_commit_o(),
88                            .err_o(wptr_err)
89                          );
90                      
91                          logic rptr_err;
92                          prim_count #(
93                            .Width(WrapPtrW)
94                          ) u_rptr (
95                            .clk_i,
96                            .rst_ni,
97                            .clr_i,
98                            .set_i(rptr_wrap_set),
99                            .set_cnt_i(rptr_wrap_set_cnt),
100                           .incr_en_i(incr_rptr_i),
101                           .decr_en_i(1'b0),
102                           .step_i(WrapPtrW'(1'b1)),
103                           .commit_i(1'b1),
104                           .cnt_o(rptr_wrap_cnt_q),
105                           .cnt_after_commit_o(),
106                           .err_o(rptr_err)
107                         );
108                     
109                         assign err_o = wptr_err | rptr_err;
110                     
111                       end else begin : gen_normal_ptrs
112                         always_ff @(posedge clk_i or negedge rst_ni) begin
113        1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
114        1/1                  wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
           Tests:       T1 T2 T3 
115        1/1                end else if (clr_i) begin
           Tests:       T1 T2 T3 
116        1/1                  wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
           Tests:       T1 T2 T3 
117        1/1                end else if (wptr_wrap_set) begin
           Tests:       T1 T2 T3 
118        1/1                  wptr_wrap_cnt_q <= wptr_wrap_set_cnt;
           Tests:       T1 T2 T3 
119        1/1                end else if (incr_wptr_i) begin
           Tests:       T1 T2 T3 
120        1/1                  wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
           Tests:       T1 T2 T3 
121                           end
                        MISSING_ELSE
122                         end
123                     
124                         always_ff @(posedge clk_i or negedge rst_ni) begin
125        1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
126        1/1                  rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
           Tests:       T1 T2 T3 
127        1/1                end else if (clr_i) begin
           Tests:       T1 T2 T3 
128        1/1                  rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
           Tests:       T1 T2 T3 
129        1/1                end else if (rptr_wrap_set) begin
           Tests:       T1 T2 T3 
130        1/1                  rptr_wrap_cnt_q <= rptr_wrap_set_cnt;
           Tests:       T1 T2 T3 
131        1/1                end else if (incr_rptr_i) begin
           Tests:       T1 T2 T3 
132        1/1                  rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
           Tests:       T1 T2 T3 
133                           end
                        MISSING_ELSE

---

Cond Coverage for Instance : tb.dut.u_msgfifo.u_msgfifo.gen_normal_fifo.u_fifo_cnt

	Total	Covered	Percent
Conditions	20	20	100.00
Logical	20	20	100.00
Non-Logical	0	0
Event	0	0

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 4'((Depth - 1))))
             -----1-----   -------------2-------------

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

 LINE       51
 SUB-EXPRESSION (wptr_o == 4'((Depth - 1)))
                -------------1-------------

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

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 4'((Depth - 1))))
             -----1-----   -------------2-------------

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

 LINE       52
 SUB-EXPRESSION (rptr_o == 4'((Depth - 1)))
                -------------1-------------

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

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T4,T41,T22

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------

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

 LINE       68
 EXPRESSION (full_o ? (4'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((4'(wptr_o) - 4'(rptr_o))) : (((4'(Depth) - 4'(rptr_o)) + 4'(wptr_o)))))
             ---1--

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T4,T41,T22

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((4'(wptr_o) - 4'(rptr_o))) : (((4'(Depth) - 4'(rptr_o)) + 4'(wptr_o))))
                 ----------------1---------------

-1-	Status	Tests
0	Covered	T13,T4,T20
1	Covered	T1,T2,T3

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------

-1-	Status	Tests
0	Covered	T13,T4,T20
1	Covered	T1,T2,T3

---

Branch Coverage for Instance : tb.dut.u_msgfifo.u_msgfifo.gen_normal_fifo.u_fifo_cnt

	Line No.	Total	Covered	Percent
Branches		13	13	100.00
TERNARY	68	3	3	100.00
IF	113	5	5	100.00
IF	125	5	5	100.00

68           assign depth_o = full_o                         ? DepthW'(Depth) :
                                                             -1-  
                                                             ==>  
69                            wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) :
                                                             -2-  
                                                             ==>  
                                                             ==>  

Branches:

-1-	-2-	Status	Tests
1	-	Covered	T4,T41,T22
0	1	Covered	T1,T2,T3
0	0	Covered	T13,T4,T20

113              if (!rst_ni) begin
                 -1-  
114                wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==>
115              end else if (clr_i) begin
                          -2-  
116                wptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==>
117              end else if (wptr_wrap_set) begin
                          -3-  
118                wptr_wrap_cnt_q <= wptr_wrap_set_cnt;
                   ==>
119              end else if (incr_wptr_i) begin
                          -4-  
120                wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
                   ==>
121              end
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	-4-	Status	Tests
1	-	-	-	Covered	T1,T2,T3
0	1	-	-	Covered	T1,T2,T3
0	0	1	-	Covered	T1,T2,T3
0	0	0	1	Covered	T1,T2,T3
0	0	0	0	Covered	T1,T2,T3

125              if (!rst_ni) begin
                 -1-  
126                rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==>
127              end else if (clr_i) begin
                          -2-  
128                rptr_wrap_cnt_q <= {WrapPtrW{1'b0}};
                   ==>
129              end else if (rptr_wrap_set) begin
                          -3-  
130                rptr_wrap_cnt_q <= rptr_wrap_set_cnt;
                   ==>
131              end else if (incr_rptr_i) begin
                          -4-  
132                rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1};
                   ==>
133              end
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	-4-	Status	Tests
1	-	-	-	Covered	T1,T2,T3
0	1	-	-	Covered	T1,T2,T3
0	0	1	-	Covered	T1,T2,T3
0	0	0	1	Covered	T1,T2,T3
0	0	0	0	Covered	T1,T2,T3