Line Coverage for Instance : tb.dut.usbdev_avsetupfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 14 | 14 | 100.00 |
ALWAYS | 69 | 4 | 4 | 100.00 |
CONT_ASSIGN | 81 | 1 | 1 | 100.00 |
CONT_ASSIGN | 82 | 1 | 1 | 100.00 |
CONT_ASSIGN | 100 | 1 | 1 | 100.00 |
CONT_ASSIGN | 101 | 1 | 1 | 100.00 |
CONT_ASSIGN | 120 | 1 | 1 | 100.00 |
ALWAYS | 123 | 2 | 2 | 100.00 |
CONT_ASSIGN | 133 | 1 | 1 | 100.00 |
CONT_ASSIGN | 134 | 1 | 1 | 100.00 |
CONT_ASSIGN | 140 | 1 | 1 | 100.00 |
68 always_ff @(posedge clk_i or negedge rst_ni) begin
69 1/1 if (!rst_ni) begin
Tests: T1 T2 T3
70 1/1 under_rst <= 1'b1;
Tests: T1 T2 T3
71 1/1 end else if (under_rst) begin
Tests: T1 T2 T3
72 1/1 under_rst <= ~under_rst;
Tests: T1 T2 T3
73 end
MISSING_ELSE
74 end
75
76 logic empty;
77
78 // full and not ready for write are two different concepts.
79 // The latter can be '0' when under reset, while the former is an indication that no more
80 // entries can be written.
81 1/1 assign wready_o = ~full_o & ~under_rst;
Tests: T1 T2 T3
82 1/1 assign rvalid_o = ~empty & ~under_rst;
Tests: T1 T2 T3
83
84 prim_fifo_sync_cnt #(
85 .Depth(Depth),
86 .Secure(Secure)
87 ) u_fifo_cnt (
88 .clk_i,
89 .rst_ni,
90 .clr_i,
91 .incr_wptr_i(fifo_incr_wptr),
92 .incr_rptr_i(fifo_incr_rptr),
93 .wptr_o(fifo_wptr),
94 .rptr_o(fifo_rptr),
95 .full_o,
96 .empty_o(fifo_empty),
97 .depth_o,
98 .err_o
99 );
100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
Tests: T1 T2 T3
101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst;
Tests: T1 T2 T3
102
103 // the generate blocks below are needed to avoid lint errors due to array indexing
104 // in the where the fifo only has one storage element
105 logic [Depth-1:0][Width-1:0] storage;
106 logic [Width-1:0] storage_rdata;
107 if (Depth == 1) begin : gen_depth_eq1
108 assign storage_rdata = storage[0];
109
110 always_ff @(posedge clk_i)
111 if (fifo_incr_wptr) begin
112 storage[0] <= wdata_i;
113 end
114
115 logic unused_ptrs;
116 assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
117
118 // fifo with more than one storage element
119 end else begin : gen_depth_gt1
120 1/1 assign storage_rdata = storage[fifo_rptr];
Tests: T1 T2 T3
121
122 always_ff @(posedge clk_i)
123 1/1 if (fifo_incr_wptr) begin
Tests: T1 T2 T3
124 1/1 storage[fifo_wptr] <= wdata_i;
Tests: T2 T3 T39
125 end
MISSING_ELSE
126 end
127
128 logic [Width-1:0] rdata_int;
129 if (Pass == 1'b1) begin : gen_pass
130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
131 assign empty = fifo_empty & ~wvalid_i;
132 end else begin : gen_nopass
133 1/1 assign rdata_int = storage_rdata;
Tests: T2 T3 T39
134 1/1 assign empty = fifo_empty;
Tests: T1 T2 T3
135 end
136
137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero
138 assign rdata_o = empty ? Width'(0) : rdata_int;
139 end else begin : gen_no_output_zero
140 1/1 assign rdata_o = rdata_int;
Tests: T2 T3 T39
Cond Coverage for Instance : tb.dut.usbdev_avsetupfifo
| Total | Covered | Percent |
Conditions | 10 | 10 | 100.00 |
Logical | 10 | 10 | 100.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 81
EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
-----1----- ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T39,T28,T33 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T3 |
LINE 82
EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
-------------1------------ ---------------2--------------
-1- | -2- | Status | Tests | Exclude Annotation |
0 | 1 | Covered | T1,T2,T3 |
1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | Covered | T2,T3,T39 |
LINE 100
EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests | Exclude Annotation |
0 | 1 | 1 | Covered | T1,T2,T3 |
1 | 0 | 1 | Covered | T39,T66,T67 |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T2,T3,T39 |
LINE 101
EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests | Exclude Annotation |
0 | 1 | 1 | Excluded | |
DUT shall not read from empty FIFO |
1 | 0 | 1 | Covered | T2,T3,T39 |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T2,T3,T28 |
Branch Coverage for Instance : tb.dut.usbdev_avsetupfifo
| Line No. | Total | Covered | Percent |
Branches |
|
5 |
5 |
100.00 |
IF |
69 |
3 |
3 |
100.00 |
IF |
123 |
2 |
2 |
100.00 |
69 if (!rst_ni) begin
-1-
70 under_rst <= 1'b1;
==>
71 end else if (under_rst) begin
-2-
72 under_rst <= ~under_rst;
==>
73 end
MISSING_ELSE
==>
Branches:
-1- | -2- | Status | Tests |
1 |
- |
Covered |
T1,T2,T3 |
0 |
1 |
Covered |
T1,T2,T3 |
0 |
0 |
Covered |
T1,T2,T3 |
123 if (fifo_incr_wptr) begin
-1-
124 storage[fifo_wptr] <= wdata_i;
==>
125 end
MISSING_ELSE
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T2,T3,T39 |
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Instance : tb.dut.usbdev_avsetupfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
137239631 |
0 |
0 |
T2 |
7111 |
1215 |
0 |
0 |
T3 |
7527 |
558 |
0 |
0 |
T28 |
12177 |
5168 |
0 |
0 |
T29 |
23809 |
0 |
0 |
0 |
T30 |
13832 |
0 |
0 |
0 |
T33 |
0 |
10450 |
0 |
0 |
T39 |
7379 |
770 |
0 |
0 |
T40 |
8278 |
0 |
0 |
0 |
T41 |
3742 |
0 |
0 |
0 |
T42 |
10240 |
0 |
0 |
0 |
T43 |
27403 |
16585 |
0 |
0 |
T48 |
0 |
566 |
0 |
0 |
T50 |
0 |
555 |
0 |
0 |
T87 |
0 |
21898 |
0 |
0 |
T91 |
0 |
583 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
137239631 |
0 |
0 |
T2 |
7111 |
1215 |
0 |
0 |
T3 |
7527 |
558 |
0 |
0 |
T28 |
12177 |
5168 |
0 |
0 |
T29 |
23809 |
0 |
0 |
0 |
T30 |
13832 |
0 |
0 |
0 |
T33 |
0 |
10450 |
0 |
0 |
T39 |
7379 |
770 |
0 |
0 |
T40 |
8278 |
0 |
0 |
0 |
T41 |
3742 |
0 |
0 |
0 |
T42 |
10240 |
0 |
0 |
0 |
T43 |
27403 |
16585 |
0 |
0 |
T48 |
0 |
566 |
0 |
0 |
T50 |
0 |
555 |
0 |
0 |
T87 |
0 |
21898 |
0 |
0 |
T91 |
0 |
583 |
0 |
0 |
Line Coverage for Instance : tb.dut.usbdev_avoutfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 14 | 14 | 100.00 |
ALWAYS | 69 | 4 | 4 | 100.00 |
CONT_ASSIGN | 81 | 1 | 1 | 100.00 |
CONT_ASSIGN | 82 | 1 | 1 | 100.00 |
CONT_ASSIGN | 100 | 1 | 1 | 100.00 |
CONT_ASSIGN | 101 | 1 | 1 | 100.00 |
CONT_ASSIGN | 120 | 1 | 1 | 100.00 |
ALWAYS | 123 | 2 | 2 | 100.00 |
CONT_ASSIGN | 133 | 1 | 1 | 100.00 |
CONT_ASSIGN | 134 | 1 | 1 | 100.00 |
CONT_ASSIGN | 140 | 1 | 1 | 100.00 |
68 always_ff @(posedge clk_i or negedge rst_ni) begin
69 1/1 if (!rst_ni) begin
Tests: T1 T2 T3
70 1/1 under_rst <= 1'b1;
Tests: T1 T2 T3
71 1/1 end else if (under_rst) begin
Tests: T1 T2 T3
72 1/1 under_rst <= ~under_rst;
Tests: T1 T2 T3
73 end
MISSING_ELSE
74 end
75
76 logic empty;
77
78 // full and not ready for write are two different concepts.
79 // The latter can be '0' when under reset, while the former is an indication that no more
80 // entries can be written.
81 1/1 assign wready_o = ~full_o & ~under_rst;
Tests: T1 T2 T3
82 1/1 assign rvalid_o = ~empty & ~under_rst;
Tests: T1 T2 T3
83
84 prim_fifo_sync_cnt #(
85 .Depth(Depth),
86 .Secure(Secure)
87 ) u_fifo_cnt (
88 .clk_i,
89 .rst_ni,
90 .clr_i,
91 .incr_wptr_i(fifo_incr_wptr),
92 .incr_rptr_i(fifo_incr_rptr),
93 .wptr_o(fifo_wptr),
94 .rptr_o(fifo_rptr),
95 .full_o,
96 .empty_o(fifo_empty),
97 .depth_o,
98 .err_o
99 );
100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
Tests: T1 T2 T3
101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst;
Tests: T1 T2 T3
102
103 // the generate blocks below are needed to avoid lint errors due to array indexing
104 // in the where the fifo only has one storage element
105 logic [Depth-1:0][Width-1:0] storage;
106 logic [Width-1:0] storage_rdata;
107 if (Depth == 1) begin : gen_depth_eq1
108 assign storage_rdata = storage[0];
109
110 always_ff @(posedge clk_i)
111 if (fifo_incr_wptr) begin
112 storage[0] <= wdata_i;
113 end
114
115 logic unused_ptrs;
116 assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
117
118 // fifo with more than one storage element
119 end else begin : gen_depth_gt1
120 1/1 assign storage_rdata = storage[fifo_rptr];
Tests: T1 T2 T3
121
122 always_ff @(posedge clk_i)
123 1/1 if (fifo_incr_wptr) begin
Tests: T1 T2 T3
124 1/1 storage[fifo_wptr] <= wdata_i;
Tests: T1 T40 T42
125 end
MISSING_ELSE
126 end
127
128 logic [Width-1:0] rdata_int;
129 if (Pass == 1'b1) begin : gen_pass
130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
131 assign empty = fifo_empty & ~wvalid_i;
132 end else begin : gen_nopass
133 1/1 assign rdata_int = storage_rdata;
Tests: T1 T40 T42
134 1/1 assign empty = fifo_empty;
Tests: T1 T2 T3
135 end
136
137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero
138 assign rdata_o = empty ? Width'(0) : rdata_int;
139 end else begin : gen_no_output_zero
140 1/1 assign rdata_o = rdata_int;
Tests: T1 T40 T42
Cond Coverage for Instance : tb.dut.usbdev_avoutfifo
| Total | Covered | Percent |
Conditions | 10 | 10 | 100.00 |
Logical | 10 | 10 | 100.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 81
EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
-----1----- ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T33,T55,T4 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T3 |
LINE 82
EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
-------------1------------ ---------------2--------------
-1- | -2- | Status | Tests | Exclude Annotation |
0 | 1 | Covered | T1,T2,T3 |
1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | Covered | T1,T40,T42 |
LINE 100
EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests | Exclude Annotation |
0 | 1 | 1 | Covered | T1,T2,T3 |
1 | 0 | 1 | Covered | T92 |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T1,T40,T42 |
LINE 101
EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests | Exclude Annotation |
0 | 1 | 1 | Excluded | |
DUT shall not read from empty FIFO |
1 | 0 | 1 | Covered | T1,T40,T42 |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T1,T29,T30 |
Branch Coverage for Instance : tb.dut.usbdev_avoutfifo
| Line No. | Total | Covered | Percent |
Branches |
|
5 |
5 |
100.00 |
IF |
69 |
3 |
3 |
100.00 |
IF |
123 |
2 |
2 |
100.00 |
69 if (!rst_ni) begin
-1-
70 under_rst <= 1'b1;
==>
71 end else if (under_rst) begin
-2-
72 under_rst <= ~under_rst;
==>
73 end
MISSING_ELSE
==>
Branches:
-1- | -2- | Status | Tests |
1 |
- |
Covered |
T1,T2,T3 |
0 |
1 |
Covered |
T1,T2,T3 |
0 |
0 |
Covered |
T1,T2,T3 |
123 if (fifo_incr_wptr) begin
-1-
124 storage[fifo_wptr] <= wdata_i;
==>
125 end
MISSING_ELSE
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T40,T42 |
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Instance : tb.dut.usbdev_avoutfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
283314775 |
0 |
0 |
T1 |
9237 |
1756 |
0 |
0 |
T2 |
7111 |
0 |
0 |
0 |
T3 |
7527 |
0 |
0 |
0 |
T28 |
12177 |
0 |
0 |
0 |
T29 |
23809 |
15308 |
0 |
0 |
T30 |
0 |
2103 |
0 |
0 |
T32 |
0 |
792 |
0 |
0 |
T33 |
0 |
5056 |
0 |
0 |
T34 |
0 |
16000 |
0 |
0 |
T35 |
0 |
1531 |
0 |
0 |
T39 |
7379 |
0 |
0 |
0 |
T40 |
8278 |
1173 |
0 |
0 |
T41 |
3742 |
0 |
0 |
0 |
T42 |
10240 |
1148 |
0 |
0 |
T43 |
27403 |
10481 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
283314775 |
0 |
0 |
T1 |
9237 |
1756 |
0 |
0 |
T2 |
7111 |
0 |
0 |
0 |
T3 |
7527 |
0 |
0 |
0 |
T28 |
12177 |
0 |
0 |
0 |
T29 |
23809 |
15308 |
0 |
0 |
T30 |
0 |
2103 |
0 |
0 |
T32 |
0 |
792 |
0 |
0 |
T33 |
0 |
5056 |
0 |
0 |
T34 |
0 |
16000 |
0 |
0 |
T35 |
0 |
1531 |
0 |
0 |
T39 |
7379 |
0 |
0 |
0 |
T40 |
8278 |
1173 |
0 |
0 |
T41 |
3742 |
0 |
0 |
0 |
T42 |
10240 |
1148 |
0 |
0 |
T43 |
27403 |
10481 |
0 |
0 |
Line Coverage for Instance : tb.dut.usbdev_rxfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 14 | 14 | 100.00 |
ALWAYS | 69 | 4 | 4 | 100.00 |
CONT_ASSIGN | 81 | 1 | 1 | 100.00 |
CONT_ASSIGN | 82 | 1 | 1 | 100.00 |
CONT_ASSIGN | 100 | 1 | 1 | 100.00 |
CONT_ASSIGN | 101 | 1 | 1 | 100.00 |
CONT_ASSIGN | 120 | 1 | 1 | 100.00 |
ALWAYS | 123 | 2 | 2 | 100.00 |
CONT_ASSIGN | 133 | 1 | 1 | 100.00 |
CONT_ASSIGN | 134 | 1 | 1 | 100.00 |
CONT_ASSIGN | 138 | 1 | 1 | 100.00 |
68 always_ff @(posedge clk_i or negedge rst_ni) begin
69 1/1 if (!rst_ni) begin
Tests: T1 T2 T3
70 1/1 under_rst <= 1'b1;
Tests: T1 T2 T3
71 1/1 end else if (under_rst) begin
Tests: T1 T2 T3
72 1/1 under_rst <= ~under_rst;
Tests: T1 T2 T3
73 end
MISSING_ELSE
74 end
75
76 logic empty;
77
78 // full and not ready for write are two different concepts.
79 // The latter can be '0' when under reset, while the former is an indication that no more
80 // entries can be written.
81 1/1 assign wready_o = ~full_o & ~under_rst;
Tests: T1 T2 T3
82 1/1 assign rvalid_o = ~empty & ~under_rst;
Tests: T1 T2 T3
83
84 prim_fifo_sync_cnt #(
85 .Depth(Depth),
86 .Secure(Secure)
87 ) u_fifo_cnt (
88 .clk_i,
89 .rst_ni,
90 .clr_i,
91 .incr_wptr_i(fifo_incr_wptr),
92 .incr_rptr_i(fifo_incr_rptr),
93 .wptr_o(fifo_wptr),
94 .rptr_o(fifo_rptr),
95 .full_o,
96 .empty_o(fifo_empty),
97 .depth_o,
98 .err_o
99 );
100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
Tests: T1 T2 T3
101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst;
Tests: T1 T2 T3
102
103 // the generate blocks below are needed to avoid lint errors due to array indexing
104 // in the where the fifo only has one storage element
105 logic [Depth-1:0][Width-1:0] storage;
106 logic [Width-1:0] storage_rdata;
107 if (Depth == 1) begin : gen_depth_eq1
108 assign storage_rdata = storage[0];
109
110 always_ff @(posedge clk_i)
111 if (fifo_incr_wptr) begin
112 storage[0] <= wdata_i;
113 end
114
115 logic unused_ptrs;
116 assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
117
118 // fifo with more than one storage element
119 end else begin : gen_depth_gt1
120 1/1 assign storage_rdata = storage[fifo_rptr];
Tests: T1 T2 T3
121
122 always_ff @(posedge clk_i)
123 1/1 if (fifo_incr_wptr) begin
Tests: T1 T2 T3
124 1/1 storage[fifo_wptr] <= wdata_i;
Tests: T1 T2 T3
125 end
MISSING_ELSE
126 end
127
128 logic [Width-1:0] rdata_int;
129 if (Pass == 1'b1) begin : gen_pass
130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
131 assign empty = fifo_empty & ~wvalid_i;
132 end else begin : gen_nopass
133 1/1 assign rdata_int = storage_rdata;
Tests: T1 T2 T3
134 1/1 assign empty = fifo_empty;
Tests: T1 T2 T3
135 end
136
137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero
138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int;
Tests: T1 T2 T3
Cond Coverage for Instance : tb.dut.usbdev_rxfifo
| Total | Covered | Percent |
Conditions | 12 | 11 | 91.67 |
Logical | 12 | 11 | 91.67 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 81
EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
-----1----- ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T33,T55,T56 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T3 |
LINE 82
EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
-------------1------------ ---------------2--------------
-1- | -2- | Status | Tests | Exclude Annotation |
0 | 1 | Covered | T1,T2,T3 |
1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | Covered | T1,T2,T3 |
LINE 100
EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests | Exclude Annotation |
0 | 1 | 1 | Covered | T1,T2,T3 |
1 | 0 | 1 | Excluded | |
VC_COV_UNR |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T1,T2,T3 |
LINE 101
EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests | Exclude Annotation |
0 | 1 | 1 | Not Covered | |
1 | 0 | 1 | Covered | T1,T2,T3 |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T1,T3,T29 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (17'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T1,T2,T3 |
1 | Covered | T1,T2,T3 |
Branch Coverage for Instance : tb.dut.usbdev_rxfifo
| Line No. | Total | Covered | Percent |
Branches |
|
7 |
7 |
100.00 |
TERNARY |
138 |
2 |
2 |
100.00 |
IF |
69 |
3 |
3 |
100.00 |
IF |
123 |
2 |
2 |
100.00 |
138 assign rdata_o = empty ? Width'(0) : rdata_int;
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T3 |
0 |
Covered |
T1,T2,T3 |
69 if (!rst_ni) begin
-1-
70 under_rst <= 1'b1;
==>
71 end else if (under_rst) begin
-2-
72 under_rst <= ~under_rst;
==>
73 end
MISSING_ELSE
==>
Branches:
-1- | -2- | Status | Tests |
1 |
- |
Covered |
T1,T2,T3 |
0 |
1 |
Covered |
T1,T2,T3 |
0 |
0 |
Covered |
T1,T2,T3 |
123 if (fifo_incr_wptr) begin
-1-
124 storage[fifo_wptr] <= wdata_i;
==>
125 end
MISSING_ELSE
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T3 |
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Instance : tb.dut.usbdev_rxfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
45819970 |
0 |
0 |
T1 |
9237 |
89 |
0 |
0 |
T2 |
7111 |
742 |
0 |
0 |
T3 |
7527 |
91 |
0 |
0 |
T28 |
12177 |
5296 |
0 |
0 |
T29 |
23809 |
8841 |
0 |
0 |
T30 |
0 |
3103 |
0 |
0 |
T32 |
0 |
93 |
0 |
0 |
T33 |
0 |
10704 |
0 |
0 |
T34 |
0 |
1068 |
0 |
0 |
T35 |
0 |
2711 |
0 |
0 |
T39 |
7379 |
0 |
0 |
0 |
T40 |
8278 |
0 |
0 |
0 |
T41 |
3742 |
0 |
0 |
0 |
T42 |
10240 |
0 |
0 |
0 |
T43 |
27403 |
0 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
45819970 |
0 |
0 |
T1 |
9237 |
89 |
0 |
0 |
T2 |
7111 |
742 |
0 |
0 |
T3 |
7527 |
91 |
0 |
0 |
T28 |
12177 |
5296 |
0 |
0 |
T29 |
23809 |
8841 |
0 |
0 |
T30 |
0 |
3103 |
0 |
0 |
T32 |
0 |
93 |
0 |
0 |
T33 |
0 |
10704 |
0 |
0 |
T34 |
0 |
1068 |
0 |
0 |
T35 |
0 |
2711 |
0 |
0 |
T39 |
7379 |
0 |
0 |
0 |
T40 |
8278 |
0 |
0 |
0 |
T41 |
3742 |
0 |
0 |
0 |
T42 |
10240 |
0 |
0 |
0 |
T43 |
27403 |
0 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_reg.u_socket.fifo_h.reqfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 4 | 4 | 100.00 |
CONT_ASSIGN | 44 | 1 | 1 | 100.00 |
CONT_ASSIGN | 45 | 1 | 1 | 100.00 |
CONT_ASSIGN | 48 | 1 | 1 | 100.00 |
CONT_ASSIGN | 49 | 1 | 1 | 100.00 |
CONT_ASSIGN | 53 | 0 | 0 | |
43 // device facing
44 1/1 assign rvalid_o = wvalid_i;
Tests: T1 T2 T3
45 1/1 assign rdata_o = wdata_i;
Tests: T1 T2 T3
46
47 // host facing
48 1/1 assign wready_o = rready_i;
Tests: T1 T2 T3
49 1/1 assign full_o = rready_i;
Tests: T1 T2 T3
50
51 // this avoids lint warnings
52 logic unused_clr;
53 unreachable assign unused_clr = clr_i;
Assert Coverage for Instance : tb.dut.u_reg.u_socket.fifo_h.reqfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
21304998 |
0 |
0 |
T1 |
9237 |
26 |
0 |
0 |
T2 |
7111 |
20 |
0 |
0 |
T3 |
7527 |
14 |
0 |
0 |
T28 |
12177 |
31 |
0 |
0 |
T29 |
23809 |
58 |
0 |
0 |
T39 |
7379 |
18 |
0 |
0 |
T40 |
8278 |
11 |
0 |
0 |
T41 |
3742 |
7 |
0 |
0 |
T42 |
10240 |
12 |
0 |
0 |
T43 |
27403 |
62 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
3901 |
3901 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T39 |
1 |
1 |
0 |
0 |
T40 |
1 |
1 |
0 |
0 |
T41 |
1 |
1 |
0 |
0 |
T42 |
1 |
1 |
0 |
0 |
T43 |
1 |
1 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_reg.u_socket.fifo_h.rspfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 4 | 4 | 100.00 |
CONT_ASSIGN | 44 | 1 | 1 | 100.00 |
CONT_ASSIGN | 45 | 1 | 1 | 100.00 |
CONT_ASSIGN | 48 | 1 | 1 | 100.00 |
CONT_ASSIGN | 49 | 1 | 1 | 100.00 |
CONT_ASSIGN | 53 | 0 | 0 | |
43 // device facing
44 1/1 assign rvalid_o = wvalid_i;
Tests: T1 T2 T3
45 1/1 assign rdata_o = wdata_i;
Tests: T1 T2 T3
46
47 // host facing
48 1/1 assign wready_o = rready_i;
Tests: T1 T2 T3
49 1/1 assign full_o = rready_i;
Tests: T1 T2 T3
50
51 // this avoids lint warnings
52 logic unused_clr;
53 unreachable assign unused_clr = clr_i;
Assert Coverage for Instance : tb.dut.u_reg.u_socket.fifo_h.rspfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
28345607 |
0 |
0 |
T1 |
9237 |
26 |
0 |
0 |
T2 |
7111 |
20 |
0 |
0 |
T3 |
7527 |
14 |
0 |
0 |
T28 |
12177 |
135 |
0 |
0 |
T29 |
23809 |
58 |
0 |
0 |
T39 |
7379 |
18 |
0 |
0 |
T40 |
8278 |
26 |
0 |
0 |
T41 |
3742 |
7 |
0 |
0 |
T42 |
10240 |
12 |
0 |
0 |
T43 |
27403 |
62 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
3901 |
3901 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T39 |
1 |
1 |
0 |
0 |
T40 |
1 |
1 |
0 |
0 |
T41 |
1 |
1 |
0 |
0 |
T42 |
1 |
1 |
0 |
0 |
T43 |
1 |
1 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[0].fifo_d.reqfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 4 | 4 | 100.00 |
CONT_ASSIGN | 44 | 1 | 1 | 100.00 |
CONT_ASSIGN | 45 | 1 | 1 | 100.00 |
CONT_ASSIGN | 48 | 1 | 1 | 100.00 |
CONT_ASSIGN | 49 | 1 | 1 | 100.00 |
CONT_ASSIGN | 53 | 0 | 0 | |
43 // device facing
44 1/1 assign rvalid_o = wvalid_i;
Tests: T1 T2 T3
45 1/1 assign rdata_o = wdata_i;
Tests: T1 T2 T3
46
47 // host facing
48 1/1 assign wready_o = rready_i;
Tests: T1 T2 T3
49 1/1 assign full_o = rready_i;
Tests: T1 T2 T3
50
51 // this avoids lint warnings
52 logic unused_clr;
53 unreachable assign unused_clr = clr_i;
Assert Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[0].fifo_d.reqfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
939114 |
0 |
0 |
T1 |
9237 |
12 |
0 |
0 |
T2 |
7111 |
0 |
0 |
0 |
T3 |
7527 |
2 |
0 |
0 |
T28 |
12177 |
0 |
0 |
0 |
T29 |
23809 |
0 |
0 |
0 |
T32 |
0 |
4 |
0 |
0 |
T34 |
0 |
101 |
0 |
0 |
T37 |
0 |
77 |
0 |
0 |
T39 |
7379 |
0 |
0 |
0 |
T40 |
8278 |
0 |
0 |
0 |
T41 |
3742 |
0 |
0 |
0 |
T42 |
10240 |
0 |
0 |
0 |
T43 |
27403 |
8 |
0 |
0 |
T87 |
0 |
8 |
0 |
0 |
T88 |
0 |
16 |
0 |
0 |
T89 |
0 |
10 |
0 |
0 |
T90 |
0 |
10 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
3901 |
3901 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T39 |
1 |
1 |
0 |
0 |
T40 |
1 |
1 |
0 |
0 |
T41 |
1 |
1 |
0 |
0 |
T42 |
1 |
1 |
0 |
0 |
T43 |
1 |
1 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[0].fifo_d.rspfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 4 | 4 | 100.00 |
CONT_ASSIGN | 44 | 1 | 1 | 100.00 |
CONT_ASSIGN | 45 | 1 | 1 | 100.00 |
CONT_ASSIGN | 48 | 1 | 1 | 100.00 |
CONT_ASSIGN | 49 | 1 | 1 | 100.00 |
CONT_ASSIGN | 53 | 0 | 0 | |
43 // device facing
44 1/1 assign rvalid_o = wvalid_i;
Tests: T1 T2 T3
45 1/1 assign rdata_o = wdata_i;
Tests: T1 T2 T3
46
47 // host facing
48 1/1 assign wready_o = rready_i;
Tests: T1 T2 T3
49 1/1 assign full_o = rready_i;
Tests: T1 T2 T3
50
51 // this avoids lint warnings
52 logic unused_clr;
53 unreachable assign unused_clr = clr_i;
Assert Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[0].fifo_d.rspfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
1832228 |
0 |
0 |
T1 |
9237 |
12 |
0 |
0 |
T2 |
7111 |
0 |
0 |
0 |
T3 |
7527 |
2 |
0 |
0 |
T28 |
12177 |
0 |
0 |
0 |
T29 |
23809 |
0 |
0 |
0 |
T32 |
0 |
16 |
0 |
0 |
T34 |
0 |
101 |
0 |
0 |
T37 |
0 |
359 |
0 |
0 |
T39 |
7379 |
0 |
0 |
0 |
T40 |
8278 |
0 |
0 |
0 |
T41 |
3742 |
0 |
0 |
0 |
T42 |
10240 |
0 |
0 |
0 |
T43 |
27403 |
8 |
0 |
0 |
T87 |
0 |
8 |
0 |
0 |
T88 |
0 |
16 |
0 |
0 |
T89 |
0 |
10 |
0 |
0 |
T90 |
0 |
10 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
3901 |
3901 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T39 |
1 |
1 |
0 |
0 |
T40 |
1 |
1 |
0 |
0 |
T41 |
1 |
1 |
0 |
0 |
T42 |
1 |
1 |
0 |
0 |
T43 |
1 |
1 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[1].fifo_d.reqfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 4 | 4 | 100.00 |
CONT_ASSIGN | 44 | 1 | 1 | 100.00 |
CONT_ASSIGN | 45 | 1 | 1 | 100.00 |
CONT_ASSIGN | 48 | 1 | 1 | 100.00 |
CONT_ASSIGN | 49 | 1 | 1 | 100.00 |
CONT_ASSIGN | 53 | 0 | 0 | |
43 // device facing
44 1/1 assign rvalid_o = wvalid_i;
Tests: T1 T2 T3
45 1/1 assign rdata_o = wdata_i;
Tests: T1 T2 T3
46
47 // host facing
48 1/1 assign wready_o = rready_i;
Tests: T1 T2 T3
49 1/1 assign full_o = rready_i;
Tests: T1 T2 T3
50
51 // this avoids lint warnings
52 logic unused_clr;
53 unreachable assign unused_clr = clr_i;
Assert Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[1].fifo_d.reqfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
20307385 |
0 |
0 |
T1 |
9237 |
14 |
0 |
0 |
T2 |
7111 |
20 |
0 |
0 |
T3 |
7527 |
12 |
0 |
0 |
T28 |
12177 |
31 |
0 |
0 |
T29 |
23809 |
58 |
0 |
0 |
T39 |
7379 |
18 |
0 |
0 |
T40 |
8278 |
11 |
0 |
0 |
T41 |
3742 |
7 |
0 |
0 |
T42 |
10240 |
12 |
0 |
0 |
T43 |
27403 |
54 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
3901 |
3901 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T39 |
1 |
1 |
0 |
0 |
T40 |
1 |
1 |
0 |
0 |
T41 |
1 |
1 |
0 |
0 |
T42 |
1 |
1 |
0 |
0 |
T43 |
1 |
1 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[1].fifo_d.rspfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 4 | 4 | 100.00 |
CONT_ASSIGN | 44 | 1 | 1 | 100.00 |
CONT_ASSIGN | 45 | 1 | 1 | 100.00 |
CONT_ASSIGN | 48 | 1 | 1 | 100.00 |
CONT_ASSIGN | 49 | 1 | 1 | 100.00 |
CONT_ASSIGN | 53 | 0 | 0 | |
43 // device facing
44 1/1 assign rvalid_o = wvalid_i;
Tests: T1 T2 T3
45 1/1 assign rdata_o = wdata_i;
Tests: T1 T2 T3
46
47 // host facing
48 1/1 assign wready_o = rready_i;
Tests: T1 T2 T3
49 1/1 assign full_o = rready_i;
Tests: T1 T2 T3
50
51 // this avoids lint warnings
52 logic unused_clr;
53 unreachable assign unused_clr = clr_i;
Assert Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[1].fifo_d.rspfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
26513379 |
0 |
0 |
T1 |
9237 |
14 |
0 |
0 |
T2 |
7111 |
20 |
0 |
0 |
T3 |
7527 |
12 |
0 |
0 |
T28 |
12177 |
135 |
0 |
0 |
T29 |
23809 |
58 |
0 |
0 |
T39 |
7379 |
18 |
0 |
0 |
T40 |
8278 |
26 |
0 |
0 |
T41 |
3742 |
7 |
0 |
0 |
T42 |
10240 |
12 |
0 |
0 |
T43 |
27403 |
54 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
593596346 |
593256452 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
3901 |
3901 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T39 |
1 |
1 |
0 |
0 |
T40 |
1 |
1 |
0 |
0 |
T41 |
1 |
1 |
0 |
0 |
T42 |
1 |
1 |
0 |
0 |
T43 |
1 |
1 |
0 |
0 |
Line Coverage for Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_reqfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 15 | 15 | 100.00 |
ALWAYS | 69 | 4 | 4 | 100.00 |
CONT_ASSIGN | 81 | 1 | 1 | 100.00 |
CONT_ASSIGN | 82 | 1 | 1 | 100.00 |
CONT_ASSIGN | 100 | 1 | 1 | 100.00 |
CONT_ASSIGN | 101 | 1 | 1 | 100.00 |
CONT_ASSIGN | 108 | 1 | 1 | 100.00 |
ALWAYS | 111 | 2 | 2 | 100.00 |
CONT_ASSIGN | 116 | 1 | 1 | 100.00 |
CONT_ASSIGN | 133 | 1 | 1 | 100.00 |
CONT_ASSIGN | 134 | 1 | 1 | 100.00 |
CONT_ASSIGN | 138 | 1 | 1 | 100.00 |
68 always_ff @(posedge clk_i or negedge rst_ni) begin
69 1/1 if (!rst_ni) begin
Tests: T1 T2 T3
70 1/1 under_rst <= 1'b1;
Tests: T1 T2 T3
71 1/1 end else if (under_rst) begin
Tests: T1 T2 T3
72 1/1 under_rst <= ~under_rst;
Tests: T1 T2 T3
73 end
MISSING_ELSE
74 end
75
76 logic empty;
77
78 // full and not ready for write are two different concepts.
79 // The latter can be '0' when under reset, while the former is an indication that no more
80 // entries can be written.
81 1/1 assign wready_o = ~full_o & ~under_rst;
Tests: T1 T2 T3
82 1/1 assign rvalid_o = ~empty & ~under_rst;
Tests: T1 T2 T3
83
84 prim_fifo_sync_cnt #(
85 .Depth(Depth),
86 .Secure(Secure)
87 ) u_fifo_cnt (
88 .clk_i,
89 .rst_ni,
90 .clr_i,
91 .incr_wptr_i(fifo_incr_wptr),
92 .incr_rptr_i(fifo_incr_rptr),
93 .wptr_o(fifo_wptr),
94 .rptr_o(fifo_rptr),
95 .full_o,
96 .empty_o(fifo_empty),
97 .depth_o,
98 .err_o
99 );
100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
Tests: T1 T2 T3
101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst;
Tests: T1 T2 T3
102
103 // the generate blocks below are needed to avoid lint errors due to array indexing
104 // in the where the fifo only has one storage element
105 logic [Depth-1:0][Width-1:0] storage;
106 logic [Width-1:0] storage_rdata;
107 if (Depth == 1) begin : gen_depth_eq1
108 1/1 assign storage_rdata = storage[0];
Tests: T1 T3 T43
109
110 always_ff @(posedge clk_i)
111 1/1 if (fifo_incr_wptr) begin
Tests: T1 T2 T3
112 1/1 storage[0] <= wdata_i;
Tests: T1 T3 T43
113 end
MISSING_ELSE
114
115 logic unused_ptrs;
116 1/1 assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
Tests: T1 T2 T3
117
118 // fifo with more than one storage element
119 end else begin : gen_depth_gt1
120 assign storage_rdata = storage[fifo_rptr];
121
122 always_ff @(posedge clk_i)
123 if (fifo_incr_wptr) begin
124 storage[fifo_wptr] <= wdata_i;
125 end
126 end
127
128 logic [Width-1:0] rdata_int;
129 if (Pass == 1'b1) begin : gen_pass
130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
131 assign empty = fifo_empty & ~wvalid_i;
132 end else begin : gen_nopass
133 1/1 assign rdata_int = storage_rdata;
Tests: T1 T3 T43
134 1/1 assign empty = fifo_empty;
Tests: T1 T2 T3
135 end
136
137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero
138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int;
Tests: T1 T2 T3
Cond Coverage for Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_reqfifo
| Total | Covered | Percent |
Conditions | 11 | 11 | 100.00 |
Logical | 11 | 11 | 100.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 81
EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
-----1----- ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T3,T43 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T3 |
LINE 82
EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
-------------1------------ ---------------2--------------
-1- | -2- | Status | Tests | Exclude Annotation |
0 | 1 | Covered | T1,T2,T3 |
1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | Covered | T1,T3,T43 |
LINE 100
EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests | Exclude Annotation |
0 | 1 | 1 | Covered | T1,T2,T3 |
1 | 0 | 1 | Excluded | |
VC_COV_UNR |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T1,T3,T43 |
LINE 101
EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests | Exclude Annotation |
0 | 1 | 1 | Excluded | |
VC_COV_UNR |
1 | 0 | 1 | Covered | T1,T32,T87 |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T1,T3,T43 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (17'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T1,T3,T43 |
1 | Covered | T1,T2,T3 |
Branch Coverage for Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_reqfifo
| Line No. | Total | Covered | Percent |
Branches |
|
7 |
7 |
100.00 |
TERNARY |
138 |
2 |
2 |
100.00 |
IF |
69 |
3 |
3 |
100.00 |
IF |
123 |
2 |
2 |
100.00 |
138 assign rdata_o = empty ? Width'(0) : rdata_int;
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T3 |
0 |
Covered |
T1,T3,T43 |
69 if (!rst_ni) begin
-1-
70 under_rst <= 1'b1;
==>
71 end else if (under_rst) begin
-2-
72 under_rst <= ~under_rst;
==>
73 end
MISSING_ELSE
==>
Branches:
-1- | -2- | Status | Tests |
1 |
- |
Covered |
T1,T2,T3 |
0 |
1 |
Covered |
T1,T2,T3 |
0 |
0 |
Covered |
T1,T2,T3 |
123 if (fifo_incr_wptr) begin
-1-
124 storage[fifo_wptr] <= wdata_i;
==>
125 end
MISSING_ELSE
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T3,T43 |
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_reqfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
1765448 |
0 |
0 |
T1 |
9237 |
12 |
0 |
0 |
T2 |
7111 |
0 |
0 |
0 |
T3 |
7527 |
2 |
0 |
0 |
T28 |
12177 |
0 |
0 |
0 |
T29 |
23809 |
0 |
0 |
0 |
T32 |
0 |
16 |
0 |
0 |
T34 |
0 |
101 |
0 |
0 |
T37 |
0 |
359 |
0 |
0 |
T39 |
7379 |
0 |
0 |
0 |
T40 |
8278 |
0 |
0 |
0 |
T41 |
3742 |
0 |
0 |
0 |
T42 |
10240 |
0 |
0 |
0 |
T43 |
27403 |
8 |
0 |
0 |
T87 |
0 |
8 |
0 |
0 |
T88 |
0 |
16 |
0 |
0 |
T89 |
0 |
10 |
0 |
0 |
T90 |
0 |
10 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
1765448 |
0 |
0 |
T1 |
9237 |
12 |
0 |
0 |
T2 |
7111 |
0 |
0 |
0 |
T3 |
7527 |
2 |
0 |
0 |
T28 |
12177 |
0 |
0 |
0 |
T29 |
23809 |
0 |
0 |
0 |
T32 |
0 |
16 |
0 |
0 |
T34 |
0 |
101 |
0 |
0 |
T37 |
0 |
359 |
0 |
0 |
T39 |
7379 |
0 |
0 |
0 |
T40 |
8278 |
0 |
0 |
0 |
T41 |
3742 |
0 |
0 |
0 |
T42 |
10240 |
0 |
0 |
0 |
T43 |
27403 |
8 |
0 |
0 |
T87 |
0 |
8 |
0 |
0 |
T88 |
0 |
16 |
0 |
0 |
T89 |
0 |
10 |
0 |
0 |
T90 |
0 |
10 |
0 |
0 |
Line Coverage for Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_sramreqfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 15 | 15 | 100.00 |
ALWAYS | 69 | 4 | 4 | 100.00 |
CONT_ASSIGN | 81 | 1 | 1 | 100.00 |
CONT_ASSIGN | 82 | 1 | 1 | 100.00 |
CONT_ASSIGN | 100 | 1 | 1 | 100.00 |
CONT_ASSIGN | 101 | 1 | 1 | 100.00 |
CONT_ASSIGN | 108 | 1 | 1 | 100.00 |
ALWAYS | 111 | 2 | 2 | 100.00 |
CONT_ASSIGN | 116 | 1 | 1 | 100.00 |
CONT_ASSIGN | 133 | 1 | 1 | 100.00 |
CONT_ASSIGN | 134 | 1 | 1 | 100.00 |
CONT_ASSIGN | 138 | 1 | 1 | 100.00 |
68 always_ff @(posedge clk_i or negedge rst_ni) begin
69 1/1 if (!rst_ni) begin
Tests: T1 T2 T3
70 1/1 under_rst <= 1'b1;
Tests: T1 T2 T3
71 1/1 end else if (under_rst) begin
Tests: T1 T2 T3
72 1/1 under_rst <= ~under_rst;
Tests: T1 T2 T3
73 end
MISSING_ELSE
74 end
75
76 logic empty;
77
78 // full and not ready for write are two different concepts.
79 // The latter can be '0' when under reset, while the former is an indication that no more
80 // entries can be written.
81 1/1 assign wready_o = ~full_o & ~under_rst;
Tests: T1 T2 T3
82 1/1 assign rvalid_o = ~empty & ~under_rst;
Tests: T1 T2 T3
83
84 prim_fifo_sync_cnt #(
85 .Depth(Depth),
86 .Secure(Secure)
87 ) u_fifo_cnt (
88 .clk_i,
89 .rst_ni,
90 .clr_i,
91 .incr_wptr_i(fifo_incr_wptr),
92 .incr_rptr_i(fifo_incr_rptr),
93 .wptr_o(fifo_wptr),
94 .rptr_o(fifo_rptr),
95 .full_o,
96 .empty_o(fifo_empty),
97 .depth_o,
98 .err_o
99 );
100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
Tests: T1 T2 T3
101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst;
Tests: T1 T2 T3
102
103 // the generate blocks below are needed to avoid lint errors due to array indexing
104 // in the where the fifo only has one storage element
105 logic [Depth-1:0][Width-1:0] storage;
106 logic [Width-1:0] storage_rdata;
107 if (Depth == 1) begin : gen_depth_eq1
108 1/1 assign storage_rdata = storage[0];
Tests: T1 T3 T32
109
110 always_ff @(posedge clk_i)
111 1/1 if (fifo_incr_wptr) begin
Tests: T1 T2 T3
112 1/1 storage[0] <= wdata_i;
Tests: T1 T3 T32
113 end
MISSING_ELSE
114
115 logic unused_ptrs;
116 1/1 assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
Tests: T1 T2 T3
117
118 // fifo with more than one storage element
119 end else begin : gen_depth_gt1
120 assign storage_rdata = storage[fifo_rptr];
121
122 always_ff @(posedge clk_i)
123 if (fifo_incr_wptr) begin
124 storage[fifo_wptr] <= wdata_i;
125 end
126 end
127
128 logic [Width-1:0] rdata_int;
129 if (Pass == 1'b1) begin : gen_pass
130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
131 assign empty = fifo_empty & ~wvalid_i;
132 end else begin : gen_nopass
133 1/1 assign rdata_int = storage_rdata;
Tests: T1 T3 T32
134 1/1 assign empty = fifo_empty;
Tests: T1 T2 T3
135 end
136
137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero
138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int;
Tests: T1 T2 T3
Cond Coverage for Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_sramreqfifo
| Total | Covered | Percent |
Conditions | 10 | 10 | 100.00 |
Logical | 10 | 10 | 100.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 81
EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
-----1----- ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T3,T32 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T3 |
LINE 82
EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
-------------1------------ ---------------2--------------
-1- | -2- | Status | Tests | Exclude Annotation |
0 | 1 | Covered | T1,T2,T3 |
1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | Covered | T1,T3,T32 |
LINE 100
EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests | Exclude Annotation |
0 | 1 | 1 | Covered | T1,T2,T3 |
1 | 0 | 1 | Excluded | |
VC_COV_UNR |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T1,T3,T32 |
LINE 101
EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests | Exclude Annotation |
0 | 1 | 1 | Excluded | |
VC_COV_UNR |
1 | 0 | 1 | Excluded | |
VC_COV_UNR |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T1,T3,T32 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (5'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T1,T3,T32 |
1 | Covered | T1,T2,T3 |
Branch Coverage for Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_sramreqfifo
| Line No. | Total | Covered | Percent |
Branches |
|
7 |
7 |
100.00 |
TERNARY |
138 |
2 |
2 |
100.00 |
IF |
69 |
3 |
3 |
100.00 |
IF |
123 |
2 |
2 |
100.00 |
138 assign rdata_o = empty ? Width'(0) : rdata_int;
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T3 |
0 |
Covered |
T1,T3,T32 |
69 if (!rst_ni) begin
-1-
70 under_rst <= 1'b1;
==>
71 end else if (under_rst) begin
-2-
72 under_rst <= ~under_rst;
==>
73 end
MISSING_ELSE
==>
Branches:
-1- | -2- | Status | Tests |
1 |
- |
Covered |
T1,T2,T3 |
0 |
1 |
Covered |
T1,T2,T3 |
0 |
0 |
Covered |
T1,T2,T3 |
123 if (fifo_incr_wptr) begin
-1-
124 storage[fifo_wptr] <= wdata_i;
==>
125 end
MISSING_ELSE
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T3,T32 |
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_sramreqfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
600478 |
0 |
0 |
T1 |
9237 |
12 |
0 |
0 |
T2 |
7111 |
0 |
0 |
0 |
T3 |
7527 |
2 |
0 |
0 |
T28 |
12177 |
0 |
0 |
0 |
T29 |
23809 |
0 |
0 |
0 |
T32 |
0 |
4 |
0 |
0 |
T34 |
0 |
101 |
0 |
0 |
T37 |
0 |
77 |
0 |
0 |
T39 |
7379 |
0 |
0 |
0 |
T40 |
8278 |
0 |
0 |
0 |
T41 |
3742 |
0 |
0 |
0 |
T42 |
10240 |
0 |
0 |
0 |
T43 |
27403 |
0 |
0 |
0 |
T48 |
0 |
6 |
0 |
0 |
T50 |
0 |
13 |
0 |
0 |
T88 |
0 |
16 |
0 |
0 |
T89 |
0 |
10 |
0 |
0 |
T90 |
0 |
10 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
600478 |
0 |
0 |
T1 |
9237 |
12 |
0 |
0 |
T2 |
7111 |
0 |
0 |
0 |
T3 |
7527 |
2 |
0 |
0 |
T28 |
12177 |
0 |
0 |
0 |
T29 |
23809 |
0 |
0 |
0 |
T32 |
0 |
4 |
0 |
0 |
T34 |
0 |
101 |
0 |
0 |
T37 |
0 |
77 |
0 |
0 |
T39 |
7379 |
0 |
0 |
0 |
T40 |
8278 |
0 |
0 |
0 |
T41 |
3742 |
0 |
0 |
0 |
T42 |
10240 |
0 |
0 |
0 |
T43 |
27403 |
0 |
0 |
0 |
T48 |
0 |
6 |
0 |
0 |
T50 |
0 |
13 |
0 |
0 |
T88 |
0 |
16 |
0 |
0 |
T89 |
0 |
10 |
0 |
0 |
T90 |
0 |
10 |
0 |
0 |
Line Coverage for Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_rspfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 15 | 15 | 100.00 |
ALWAYS | 69 | 4 | 4 | 100.00 |
CONT_ASSIGN | 81 | 1 | 1 | 100.00 |
CONT_ASSIGN | 82 | 1 | 1 | 100.00 |
CONT_ASSIGN | 100 | 1 | 1 | 100.00 |
CONT_ASSIGN | 101 | 1 | 1 | 100.00 |
CONT_ASSIGN | 108 | 1 | 1 | 100.00 |
ALWAYS | 111 | 2 | 2 | 100.00 |
CONT_ASSIGN | 116 | 1 | 1 | 100.00 |
CONT_ASSIGN | 130 | 1 | 1 | 100.00 |
CONT_ASSIGN | 131 | 1 | 1 | 100.00 |
CONT_ASSIGN | 138 | 1 | 1 | 100.00 |
68 always_ff @(posedge clk_i or negedge rst_ni) begin
69 1/1 if (!rst_ni) begin
Tests: T1 T2 T3
70 1/1 under_rst <= 1'b1;
Tests: T1 T2 T3
71 1/1 end else if (under_rst) begin
Tests: T1 T2 T3
72 1/1 under_rst <= ~under_rst;
Tests: T1 T2 T3
73 end
MISSING_ELSE
74 end
75
76 logic empty;
77
78 // full and not ready for write are two different concepts.
79 // The latter can be '0' when under reset, while the former is an indication that no more
80 // entries can be written.
81 1/1 assign wready_o = ~full_o & ~under_rst;
Tests: T1 T2 T3
82 1/1 assign rvalid_o = ~empty & ~under_rst;
Tests: T1 T2 T3
83
84 prim_fifo_sync_cnt #(
85 .Depth(Depth),
86 .Secure(Secure)
87 ) u_fifo_cnt (
88 .clk_i,
89 .rst_ni,
90 .clr_i,
91 .incr_wptr_i(fifo_incr_wptr),
92 .incr_rptr_i(fifo_incr_rptr),
93 .wptr_o(fifo_wptr),
94 .rptr_o(fifo_rptr),
95 .full_o,
96 .empty_o(fifo_empty),
97 .depth_o,
98 .err_o
99 );
100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
Tests: T1 T2 T3
101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst;
Tests: T1 T2 T3
102
103 // the generate blocks below are needed to avoid lint errors due to array indexing
104 // in the where the fifo only has one storage element
105 logic [Depth-1:0][Width-1:0] storage;
106 logic [Width-1:0] storage_rdata;
107 if (Depth == 1) begin : gen_depth_eq1
108 1/1 assign storage_rdata = storage[0];
Tests: T1 T3 T32
109
110 always_ff @(posedge clk_i)
111 1/1 if (fifo_incr_wptr) begin
Tests: T1 T2 T3
112 1/1 storage[0] <= wdata_i;
Tests: T1 T3 T32
113 end
MISSING_ELSE
114
115 logic unused_ptrs;
116 1/1 assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
Tests: T1 T2 T3
117
118 // fifo with more than one storage element
119 end else begin : gen_depth_gt1
120 assign storage_rdata = storage[fifo_rptr];
121
122 always_ff @(posedge clk_i)
123 if (fifo_incr_wptr) begin
124 storage[fifo_wptr] <= wdata_i;
125 end
126 end
127
128 logic [Width-1:0] rdata_int;
129 if (Pass == 1'b1) begin : gen_pass
130 1/1 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
Tests: T1 T2 T3
131 1/1 assign empty = fifo_empty & ~wvalid_i;
Tests: T1 T2 T3
132 end else begin : gen_nopass
133 assign rdata_int = storage_rdata;
134 assign empty = fifo_empty;
135 end
136
137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero
138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int;
Tests: T1 T2 T3
Cond Coverage for Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_rspfifo
| Total | Covered | Percent |
Conditions | 18 | 18 | 100.00 |
Logical | 18 | 18 | 100.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 81
EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
-----1----- ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T32,T37,T21 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T3 |
LINE 82
EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
-------------1------------ ---------------2--------------
-1- | -2- | Status | Tests | Exclude Annotation |
0 | 1 | Covered | T1,T2,T3 |
1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | Covered | T1,T3,T32 |
LINE 100
EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests | Exclude Annotation |
0 | 1 | 1 | Covered | T1,T2,T3 |
1 | 0 | 1 | Excluded | |
VC_COV_UNR |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T1,T3,T32 |
LINE 101
EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests | Exclude Annotation |
0 | 1 | 1 | Excluded | |
VC_COV_UNR |
1 | 0 | 1 | Covered | T1,T32,T37 |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T1,T3,T32 |
LINE 130
EXPRESSION ((gen_normal_fifo.fifo_empty && wvalid_i) ? wdata_i : gen_normal_fifo.storage_rdata)
--------------------1-------------------
-1- | Status | Tests |
0 | Covered | T1,T2,T3 |
1 | Covered | T1,T3,T32 |
LINE 130
SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
-------------1------------ ----2---
-1- | -2- | Status | Tests | Exclude Annotation |
0 | 1 | Excluded | |
VC_COV_UNR |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T3,T32 |
LINE 131
EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
-------------1------------ ------2------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T32,T37,T21 |
1 | 0 | Covered | T1,T3,T32 |
1 | 1 | Covered | T1,T2,T3 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (40'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T1,T3,T32 |
1 | Covered | T1,T2,T3 |
Branch Coverage for Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_rspfifo
| Line No. | Total | Covered | Percent |
Branches |
|
9 |
9 |
100.00 |
TERNARY |
130 |
2 |
2 |
100.00 |
TERNARY |
138 |
2 |
2 |
100.00 |
IF |
69 |
3 |
3 |
100.00 |
IF |
111 |
2 |
2 |
100.00 |
130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T3,T32 |
0 |
Covered |
T1,T2,T3 |
138 assign rdata_o = empty ? Width'(0) : rdata_int;
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T3 |
0 |
Covered |
T1,T3,T32 |
69 if (!rst_ni) begin
-1-
70 under_rst <= 1'b1;
==>
71 end else if (under_rst) begin
-2-
72 under_rst <= ~under_rst;
==>
73 end
MISSING_ELSE
==>
Branches:
-1- | -2- | Status | Tests |
1 |
- |
Covered |
T1,T2,T3 |
0 |
1 |
Covered |
T1,T2,T3 |
0 |
0 |
Covered |
T1,T2,T3 |
111 if (fifo_incr_wptr) begin
-1-
112 storage[0] <= wdata_i;
==>
113 end
MISSING_ELSE
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T3,T32 |
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_rspfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
1210212 |
0 |
0 |
T1 |
9237 |
12 |
0 |
0 |
T2 |
7111 |
0 |
0 |
0 |
T3 |
7527 |
2 |
0 |
0 |
T28 |
12177 |
0 |
0 |
0 |
T29 |
23809 |
0 |
0 |
0 |
T32 |
0 |
16 |
0 |
0 |
T34 |
0 |
101 |
0 |
0 |
T37 |
0 |
359 |
0 |
0 |
T39 |
7379 |
0 |
0 |
0 |
T40 |
8278 |
0 |
0 |
0 |
T41 |
3742 |
0 |
0 |
0 |
T42 |
10240 |
0 |
0 |
0 |
T43 |
27403 |
0 |
0 |
0 |
T48 |
0 |
6 |
0 |
0 |
T50 |
0 |
13 |
0 |
0 |
T88 |
0 |
16 |
0 |
0 |
T89 |
0 |
10 |
0 |
0 |
T90 |
0 |
10 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
591486884 |
0 |
0 |
T1 |
9237 |
9178 |
0 |
0 |
T2 |
7111 |
7059 |
0 |
0 |
T3 |
7527 |
7468 |
0 |
0 |
T28 |
12177 |
12112 |
0 |
0 |
T29 |
23809 |
23728 |
0 |
0 |
T39 |
7379 |
7299 |
0 |
0 |
T40 |
8278 |
8201 |
0 |
0 |
T41 |
3742 |
3666 |
0 |
0 |
T42 |
10240 |
10183 |
0 |
0 |
T43 |
27403 |
27312 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
591786515 |
1210212 |
0 |
0 |
T1 |
9237 |
12 |
0 |
0 |
T2 |
7111 |
0 |
0 |
0 |
T3 |
7527 |
2 |
0 |
0 |
T28 |
12177 |
0 |
0 |
0 |
T29 |
23809 |
0 |
0 |
0 |
T32 |
0 |
16 |
0 |
0 |
T34 |
0 |
101 |
0 |
0 |
T37 |
0 |
359 |
0 |
0 |
T39 |
7379 |
0 |
0 |
0 |
T40 |
8278 |
0 |
0 |
0 |
T41 |
3742 |
0 |
0 |
0 |
T42 |
10240 |
0 |
0 |
0 |
T43 |
27403 |
0 |
0 |
0 |
T48 |
0 |
6 |
0 |
0 |
T50 |
0 |
13 |
0 |
0 |
T88 |
0 |
16 |
0 |
0 |
T89 |
0 |
10 |
0 |
0 |
T90 |
0 |
10 |
0 |
0 |