Line Coverage for Module :
prim_fifo_sync_cnt ( parameter Depth=32,Secure=0,PtrW=5,DepthW=6,WrapPtrW=6 )
Line Coverage for Module self-instances :
| 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: T5 T8 T21
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: T11 T12 T13
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: T5 T8 T21
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: T11 T12 T26
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
Line Coverage for Module :
prim_fifo_sync_cnt ( parameter Depth=64,Secure=0,PtrW=6,DepthW=7,WrapPtrW=7 )
Line Coverage for Module self-instances :
| 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: T3 T5 T8
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: T11 T27 T28
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: T3 T5 T8
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: T11 T27 T28
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=32,Secure=0,PtrW=5,DepthW=6,WrapPtrW=6 )
Cond Coverage for Module self-instances :
| 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 == 5'((Depth - 1))))
-----1----- -------------2-------------
| -1- | -2- | Status | Tests |
|---|
| 0 | 1 | Covered | T11,T12,T13 |
| 1 | 0 | Covered | T1,T2,T3 |
| 1 | 1 | Covered | T11,T12,T13 |
LINE 51
SUB-EXPRESSION (wptr_o == 5'((Depth - 1)))
-------------1-------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T11,T12,T13 |
LINE 52
EXPRESSION (incr_rptr_i & (rptr_o == 5'((Depth - 1))))
-----1----- -------------2-------------
| -1- | -2- | Status | Tests |
|---|
| 0 | 1 | Covered | T11,T12,T26 |
| 1 | 0 | Covered | T1,T2,T3 |
| 1 | 1 | Covered | T11,T12,T26 |
LINE 52
SUB-EXPRESSION (rptr_o == 5'((Depth - 1)))
-------------1-------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T11,T12,T26 |
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 | T11,T12,T13 |
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 ? (6'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((6'(wptr_o) - 6'(rptr_o))) : (((6'(Depth) - 6'(rptr_o)) + 6'(wptr_o)))))
---1--
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T11,T12,T13 |
LINE 68
SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((6'(wptr_o) - 6'(rptr_o))) : (((6'(Depth) - 6'(rptr_o)) + 6'(wptr_o))))
----------------1---------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T11,T12,T13 |
| 1 | Covered | T1,T2,T3 |
LINE 68
SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
----------------1---------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T11,T12,T13 |
| 1 | Covered | T1,T2,T3 |
Cond Coverage for Module :
prim_fifo_sync_cnt ( parameter Depth=64,Secure=0,PtrW=6,DepthW=7,WrapPtrW=7 )
Cond Coverage for Module self-instances :
| 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 == 6'((Depth - 1))))
-----1----- -------------2-------------
| -1- | -2- | Status | Tests |
|---|
| 0 | 1 | Covered | T11,T23,T27 |
| 1 | 0 | Covered | T1,T2,T3 |
| 1 | 1 | Covered | T11,T27,T28 |
LINE 51
SUB-EXPRESSION (wptr_o == 6'((Depth - 1)))
-------------1-------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T11,T23,T27 |
LINE 52
EXPRESSION (incr_rptr_i & (rptr_o == 6'((Depth - 1))))
-----1----- -------------2-------------
| -1- | -2- | Status | Tests |
|---|
| 0 | 1 | Covered | T11,T23,T27 |
| 1 | 0 | Covered | T1,T2,T3 |
| 1 | 1 | Covered | T11,T27,T28 |
LINE 52
SUB-EXPRESSION (rptr_o == 6'((Depth - 1)))
-------------1-------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T11,T23,T27 |
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 | T17,T18,T19 |
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 ? (7'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((7'(wptr_o) - 7'(rptr_o))) : (((7'(Depth) - 7'(rptr_o)) + 7'(wptr_o)))))
---1--
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T17,T18,T19 |
LINE 68
SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((7'(wptr_o) - 7'(rptr_o))) : (((7'(Depth) - 7'(rptr_o)) + 7'(wptr_o))))
----------------1---------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T11,T27,T28 |
| 1 | Covered | T1,T2,T3 |
LINE 68
SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
----------------1---------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T11,T27,T28 |
| 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 |
T11,T12,T13 |
| 0 |
1 |
Covered |
T1,T2,T3 |
| 0 |
0 |
Covered |
T11,T12,T13 |
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 |
T3,T5,T8 |
| 0 |
0 |
1 |
- |
Covered |
T11,T12,T13 |
| 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 |
T3,T5,T8 |
| 0 |
0 |
1 |
- |
Covered |
T11,T12,T26 |
| 0 |
0 |
0 |
1 |
Covered |
T1,T2,T3 |
| 0 |
0 |
0 |
0 |
Covered |
T1,T2,T3 |
Line Coverage for Instance : tb.dut.uart_core.u_uart_txfifo.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: T5 T8 T21
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: T11 T12 T13
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: T5 T8 T21
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: T11 T12 T26
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.uart_core.u_uart_txfifo.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 == 5'((Depth - 1))))
-----1----- -------------2-------------
| -1- | -2- | Status | Tests |
|---|
| 0 | 1 | Covered | T11,T12,T13 |
| 1 | 0 | Covered | T1,T2,T3 |
| 1 | 1 | Covered | T11,T12,T13 |
LINE 51
SUB-EXPRESSION (wptr_o == 5'((Depth - 1)))
-------------1-------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T11,T12,T13 |
LINE 52
EXPRESSION (incr_rptr_i & (rptr_o == 5'((Depth - 1))))
-----1----- -------------2-------------
| -1- | -2- | Status | Tests |
|---|
| 0 | 1 | Covered | T11,T12,T26 |
| 1 | 0 | Covered | T1,T2,T3 |
| 1 | 1 | Covered | T11,T12,T26 |
LINE 52
SUB-EXPRESSION (rptr_o == 5'((Depth - 1)))
-------------1-------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T11,T12,T26 |
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 | T11,T12,T13 |
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 ? (6'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((6'(wptr_o) - 6'(rptr_o))) : (((6'(Depth) - 6'(rptr_o)) + 6'(wptr_o)))))
---1--
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T11,T12,T13 |
LINE 68
SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((6'(wptr_o) - 6'(rptr_o))) : (((6'(Depth) - 6'(rptr_o)) + 6'(wptr_o))))
----------------1---------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T11,T12,T13 |
| 1 | Covered | T1,T2,T3 |
LINE 68
SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
----------------1---------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T11,T12,T13 |
| 1 | Covered | T1,T2,T3 |
Branch Coverage for Instance : tb.dut.uart_core.u_uart_txfifo.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 |
T11,T12,T13 |
| 0 |
1 |
Covered |
T1,T2,T3 |
| 0 |
0 |
Covered |
T11,T12,T13 |
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 |
T5,T8,T21 |
| 0 |
0 |
1 |
- |
Covered |
T11,T12,T13 |
| 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 |
T5,T8,T21 |
| 0 |
0 |
1 |
- |
Covered |
T11,T12,T26 |
| 0 |
0 |
0 |
1 |
Covered |
T1,T2,T3 |
| 0 |
0 |
0 |
0 |
Covered |
T1,T2,T3 |
Line Coverage for Instance : tb.dut.uart_core.u_uart_rxfifo.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: T3 T5 T8
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: T11 T27 T28
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: T3 T5 T8
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: T11 T27 T28
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.uart_core.u_uart_rxfifo.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 == 6'((Depth - 1))))
-----1----- -------------2-------------
| -1- | -2- | Status | Tests |
|---|
| 0 | 1 | Covered | T11,T23,T27 |
| 1 | 0 | Covered | T1,T2,T3 |
| 1 | 1 | Covered | T11,T27,T28 |
LINE 51
SUB-EXPRESSION (wptr_o == 6'((Depth - 1)))
-------------1-------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T11,T23,T27 |
LINE 52
EXPRESSION (incr_rptr_i & (rptr_o == 6'((Depth - 1))))
-----1----- -------------2-------------
| -1- | -2- | Status | Tests |
|---|
| 0 | 1 | Covered | T11,T23,T27 |
| 1 | 0 | Covered | T1,T2,T3 |
| 1 | 1 | Covered | T11,T27,T28 |
LINE 52
SUB-EXPRESSION (rptr_o == 6'((Depth - 1)))
-------------1-------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T11,T23,T27 |
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 | T17,T18,T19 |
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 ? (7'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((7'(wptr_o) - 7'(rptr_o))) : (((7'(Depth) - 7'(rptr_o)) + 7'(wptr_o)))))
---1--
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T17,T18,T19 |
LINE 68
SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((7'(wptr_o) - 7'(rptr_o))) : (((7'(Depth) - 7'(rptr_o)) + 7'(wptr_o))))
----------------1---------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T11,T27,T28 |
| 1 | Covered | T1,T2,T3 |
LINE 68
SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
----------------1---------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T11,T27,T28 |
| 1 | Covered | T1,T2,T3 |
Branch Coverage for Instance : tb.dut.uart_core.u_uart_rxfifo.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 |
T17,T18,T19 |
| 0 |
1 |
Covered |
T1,T2,T3 |
| 0 |
0 |
Covered |
T11,T27,T28 |
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 |
T3,T5,T8 |
| 0 |
0 |
1 |
- |
Covered |
T11,T27,T28 |
| 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 |
T3,T5,T8 |
| 0 |
0 |
1 |
- |
Covered |
T11,T27,T28 |
| 0 |
0 |
0 |
1 |
Covered |
T1,T2,T3 |
| 0 |
0 |
0 |
0 |
Covered |
T1,T2,T3 |