Line Coverage for Module :
prim_mubi4_sync ( parameter NumCopies=1,AsyncOn=1,StabilityCheck=1,ResetValue=9 )
Line Coverage for Module self-instances :
| Line No. | Total | Covered | Percent |
TOTAL | | 6 | 6 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
ALWAYS | 117 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
95 // hence this mux can be implemented behaviorally.
96 4/4 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Tests: T4 T5 T6 | T4 T5 T6 | T4 T5 T6 | T4 T5 T6
97 end
98
99 // Note regarding SVAs below:
100 //
101 // 1) Without the sampled rst_ni pre-condition, this may cause false assertion failures right after
102 // a reset release, since the "disable iff" condition with the rst_ni is sampled in the "observed"
103 // SV scheduler region after all assignments have been evaluated (see also LRM section 16.12, page
104 // 423). This is a simulation artifact due to reset synchronization in RTL, which releases rst_ni
105 // on the active clock edge. This causes the assertion to evaluate although the reset was actually
106 // 0 when entering this simulation cycle.
107 //
108 // 2) Similarly to 1) there can be sampling mismatches of the lc_en_i signal since that signal may
109 // originate from a different clock domain. I.e., in cases where the lc_en_i signal changes exactly
110 // at the same time that the clk_i signal rises, the SVA will not pick up that change in that clock
111 // cycle, whereas RTL will because SVAs sample values in the "preponed" region. To that end we make
112 // use of an RTL helper variable to sample the lc_en_i signal, hence ensuring that there are no
113 // sampling mismatches.
114 `ifdef INC_ASSERT
115 mubi4_t mubi_in_sva_q;
116 always_ff @(posedge clk_i) begin
117 1/1 mubi_in_sva_q <= mubi_i;
Tests: T4 T5 T6
118 end
119 `ASSERT(OutputIfUnstable_A, sig_unstable |-> mubi_o == {NumCopies{reset_value}})
120 `ASSERT(OutputDelay_A,
121 rst_ni |-> ##[3:4] sig_unstable || mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}})
122 `endif
123 end else begin : gen_no_stable_chks
124 assign mubi = mubi_sync;
125 `ifdef INC_ASSERT
126 mubi4_t mubi_in_sva_q;
127 always_ff @(posedge clk_i) begin
128 mubi_in_sva_q <= mubi_i;
129 end
130 `ASSERT(OutputDelay_A,
131 rst_ni |-> ##3 (mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}} ||
132 $past(mubi_in_sva_q, 2) != $past(mubi_in_sva_q, 1)))
133 `endif
134 end
135 end else begin : gen_no_flops
136
137 //VCS coverage off
138 // pragma coverage off
139
140 // This unused companion logic helps remove lint errors
141 // for modules where clock and reset are used for assertions only
142 // This logic will be removed for synthesis since it is unloaded.
143 mubi4_t unused_logic;
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 if (!rst_ni) begin
146 unused_logic <= MuBi4False;
147 end else begin
148 unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 assign mubi = MuBi4Width'(mubi_i);
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Line Coverage for Module :
prim_mubi4_sync ( parameter NumCopies=1,AsyncOn=0,StabilityCheck=0,ResetValue=9 )
Line Coverage for Module self-instances :
| Line No. | Total | Covered | Percent |
TOTAL | | 2 | 2 | 100.00 |
ALWAYS | 145 | 0 | 0 | |
CONT_ASSIGN | 155 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 unreachable if (!rst_ni) begin
146 unreachable unused_logic <= MuBi4False;
147 end else begin
148 unreachable unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 1/1 assign mubi = MuBi4Width'(mubi_i);
Tests: T4 T5 T6
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Line Coverage for Module :
prim_mubi4_sync ( parameter NumCopies=6,AsyncOn=1,StabilityCheck=0,ResetValue=9 )
Line Coverage for Module self-instances :
| Line No. | Total | Covered | Percent |
TOTAL | | 8 | 8 | 100.00 |
CONT_ASSIGN | 124 | 1 | 1 | 100.00 |
ALWAYS | 128 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
123 end else begin : gen_no_stable_chks
124 1/1 assign mubi = mubi_sync;
Tests: T4 T5 T6
125 `ifdef INC_ASSERT
126 mubi4_t mubi_in_sva_q;
127 always_ff @(posedge clk_i) begin
128 1/1 mubi_in_sva_q <= mubi_i;
Tests: T4 T5 T6
129 end
130 `ASSERT(OutputDelay_A,
131 rst_ni |-> ##3 (mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}} ||
132 $past(mubi_in_sva_q, 2) != $past(mubi_in_sva_q, 1)))
133 `endif
134 end
135 end else begin : gen_no_flops
136
137 //VCS coverage off
138 // pragma coverage off
139
140 // This unused companion logic helps remove lint errors
141 // for modules where clock and reset are used for assertions only
142 // This logic will be removed for synthesis since it is unloaded.
143 mubi4_t unused_logic;
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 if (!rst_ni) begin
146 unused_logic <= MuBi4False;
147 end else begin
148 unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 assign mubi = MuBi4Width'(mubi_i);
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 6/6 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6 | T4 T5 T6 | T4 T5 T6 | T4 T5 T6 | T4 T5 T6 | T4 T5 T6
Line Coverage for Module :
prim_mubi4_sync ( parameter NumCopies=1,AsyncOn=1,StabilityCheck=0,ResetValue=9 )
Line Coverage for Module self-instances :
| Line No. | Total | Covered | Percent |
TOTAL | | 3 | 3 | 100.00 |
CONT_ASSIGN | 124 | 1 | 1 | 100.00 |
ALWAYS | 128 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
123 end else begin : gen_no_stable_chks
124 1/1 assign mubi = mubi_sync;
Tests: T4 T5 T6
125 `ifdef INC_ASSERT
126 mubi4_t mubi_in_sva_q;
127 always_ff @(posedge clk_i) begin
128 1/1 mubi_in_sva_q <= mubi_i;
Tests: T4 T5 T6
129 end
130 `ASSERT(OutputDelay_A,
131 rst_ni |-> ##3 (mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}} ||
132 $past(mubi_in_sva_q, 2) != $past(mubi_in_sva_q, 1)))
133 `endif
134 end
135 end else begin : gen_no_flops
136
137 //VCS coverage off
138 // pragma coverage off
139
140 // This unused companion logic helps remove lint errors
141 // for modules where clock and reset are used for assertions only
142 // This logic will be removed for synthesis since it is unloaded.
143 mubi4_t unused_logic;
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 if (!rst_ni) begin
146 unused_logic <= MuBi4False;
147 end else begin
148 unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 assign mubi = MuBi4Width'(mubi_i);
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Cond Coverage for Module :
prim_mubi4_sync
| Total | Covered | Percent |
Conditions | 8 | 8 | 100.00 |
Logical | 8 | 8 | 100.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[0].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[0] : gen_flops.gen_stable_chks.mubi_q[0])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T4,T5,T6 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[1].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[1] : gen_flops.gen_stable_chks.mubi_q[1])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T4,T5,T6 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[2].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[2] : gen_flops.gen_stable_chks.mubi_q[2])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T4,T5,T6 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[3].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[3] : gen_flops.gen_stable_chks.mubi_q[3])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T4,T5,T6 |
Branch Coverage for Module :
prim_mubi4_sync
| Line No. | Total | Covered | Percent |
Branches |
|
8 |
8 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[1].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[2].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[3].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
Assert Coverage for Module :
prim_mubi4_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
22540 |
22540 |
0 |
0 |
T4 |
28 |
28 |
0 |
0 |
T5 |
28 |
28 |
0 |
0 |
T6 |
28 |
28 |
0 |
0 |
T28 |
28 |
28 |
0 |
0 |
T29 |
28 |
28 |
0 |
0 |
T30 |
28 |
28 |
0 |
0 |
T31 |
28 |
28 |
0 |
0 |
T32 |
28 |
28 |
0 |
0 |
T33 |
28 |
28 |
0 |
0 |
T34 |
28 |
28 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
2147483647 |
2147483647 |
0 |
0 |
T4 |
38480 |
35707 |
0 |
0 |
T5 |
120984 |
118826 |
0 |
0 |
T6 |
37903 |
36221 |
0 |
0 |
T28 |
34626 |
30626 |
0 |
0 |
T29 |
96822 |
95455 |
0 |
0 |
T30 |
57084 |
53674 |
0 |
0 |
T31 |
34931 |
29755 |
0 |
0 |
T32 |
58530 |
54125 |
0 |
0 |
T33 |
109855 |
108090 |
0 |
0 |
T34 |
55707 |
52325 |
0 |
0 |
gen_flops.gen_no_stable_chks.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
1026456402 |
1011478008 |
0 |
14490 |
T4 |
7602 |
6960 |
0 |
18 |
T5 |
7374 |
7212 |
0 |
18 |
T6 |
8676 |
8244 |
0 |
18 |
T28 |
8172 |
7146 |
0 |
18 |
T29 |
9006 |
8850 |
0 |
18 |
T30 |
8724 |
8136 |
0 |
18 |
T31 |
8040 |
6750 |
0 |
18 |
T32 |
13458 |
12342 |
0 |
18 |
T33 |
10536 |
10332 |
0 |
18 |
T34 |
12774 |
11916 |
0 |
18 |
gen_flops.gen_stable_chks.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
2147483647 |
2147483647 |
0 |
16905 |
T4 |
11030 |
10107 |
0 |
21 |
T5 |
43144 |
42237 |
0 |
21 |
T6 |
10130 |
9629 |
0 |
21 |
T28 |
9102 |
7907 |
0 |
21 |
T29 |
34046 |
33494 |
0 |
21 |
T30 |
17931 |
16739 |
0 |
21 |
T31 |
9326 |
7830 |
0 |
21 |
T32 |
15612 |
14317 |
0 |
21 |
T33 |
38371 |
37663 |
0 |
21 |
T34 |
14818 |
13823 |
0 |
21 |
gen_flops.gen_stable_chks.OutputIfUnstable_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
2147483647 |
204207 |
0 |
0 |
T4 |
6852 |
20 |
0 |
0 |
T5 |
43144 |
74 |
0 |
0 |
T6 |
10130 |
12 |
0 |
0 |
T19 |
0 |
191 |
0 |
0 |
T23 |
0 |
3 |
0 |
0 |
T28 |
9102 |
44 |
0 |
0 |
T29 |
34046 |
34 |
0 |
0 |
T30 |
17931 |
85 |
0 |
0 |
T31 |
9326 |
31 |
0 |
0 |
T32 |
15612 |
133 |
0 |
0 |
T33 |
38371 |
163 |
0 |
0 |
T34 |
14818 |
192 |
0 |
0 |
T56 |
0 |
42 |
0 |
0 |
T57 |
0 |
27 |
0 |
0 |
T58 |
0 |
71 |
0 |
0 |
T59 |
0 |
18 |
0 |
0 |
T69 |
9675 |
0 |
0 |
0 |
T104 |
0 |
45 |
0 |
0 |
gen_no_flops.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
2147483647 |
2147483647 |
0 |
0 |
T4 |
19848 |
18601 |
0 |
0 |
T5 |
70466 |
69338 |
0 |
0 |
T6 |
19097 |
18309 |
0 |
0 |
T28 |
17352 |
15534 |
0 |
0 |
T29 |
53770 |
53072 |
0 |
0 |
T30 |
30429 |
28760 |
0 |
0 |
T31 |
17565 |
15136 |
0 |
0 |
T32 |
29460 |
27427 |
0 |
0 |
T33 |
60948 |
60056 |
0 |
0 |
T34 |
28115 |
26547 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_io_step_down_req_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 6 | 6 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
ALWAYS | 117 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
95 // hence this mux can be implemented behaviorally.
96 4/4 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Tests: T5 T30 T31 | T5 T30 T31 | T5 T30 T31 | T5 T30 T31
97 end
98
99 // Note regarding SVAs below:
100 //
101 // 1) Without the sampled rst_ni pre-condition, this may cause false assertion failures right after
102 // a reset release, since the "disable iff" condition with the rst_ni is sampled in the "observed"
103 // SV scheduler region after all assignments have been evaluated (see also LRM section 16.12, page
104 // 423). This is a simulation artifact due to reset synchronization in RTL, which releases rst_ni
105 // on the active clock edge. This causes the assertion to evaluate although the reset was actually
106 // 0 when entering this simulation cycle.
107 //
108 // 2) Similarly to 1) there can be sampling mismatches of the lc_en_i signal since that signal may
109 // originate from a different clock domain. I.e., in cases where the lc_en_i signal changes exactly
110 // at the same time that the clk_i signal rises, the SVA will not pick up that change in that clock
111 // cycle, whereas RTL will because SVAs sample values in the "preponed" region. To that end we make
112 // use of an RTL helper variable to sample the lc_en_i signal, hence ensuring that there are no
113 // sampling mismatches.
114 `ifdef INC_ASSERT
115 mubi4_t mubi_in_sva_q;
116 always_ff @(posedge clk_i) begin
117 1/1 mubi_in_sva_q <= mubi_i;
Tests: T4 T5 T6
118 end
119 `ASSERT(OutputIfUnstable_A, sig_unstable |-> mubi_o == {NumCopies{reset_value}})
120 `ASSERT(OutputDelay_A,
121 rst_ni |-> ##[3:4] sig_unstable || mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}})
122 `endif
123 end else begin : gen_no_stable_chks
124 assign mubi = mubi_sync;
125 `ifdef INC_ASSERT
126 mubi4_t mubi_in_sva_q;
127 always_ff @(posedge clk_i) begin
128 mubi_in_sva_q <= mubi_i;
129 end
130 `ASSERT(OutputDelay_A,
131 rst_ni |-> ##3 (mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}} ||
132 $past(mubi_in_sva_q, 2) != $past(mubi_in_sva_q, 1)))
133 `endif
134 end
135 end else begin : gen_no_flops
136
137 //VCS coverage off
138 // pragma coverage off
139
140 // This unused companion logic helps remove lint errors
141 // for modules where clock and reset are used for assertions only
142 // This logic will be removed for synthesis since it is unloaded.
143 mubi4_t unused_logic;
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 if (!rst_ni) begin
146 unused_logic <= MuBi4False;
147 end else begin
148 unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 assign mubi = MuBi4Width'(mubi_i);
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T5 T30 T31
Cond Coverage for Instance : tb.dut.u_io_step_down_req_sync
| Total | Covered | Percent |
Conditions | 8 | 8 | 100.00 |
Logical | 8 | 8 | 100.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[0].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[0] : gen_flops.gen_stable_chks.mubi_q[0])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T5,T30,T31 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[1].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[1] : gen_flops.gen_stable_chks.mubi_q[1])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T5,T30,T31 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[2].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[2] : gen_flops.gen_stable_chks.mubi_q[2])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T5,T30,T31 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[3].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[3] : gen_flops.gen_stable_chks.mubi_q[3])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T5,T30,T31 |
Branch Coverage for Instance : tb.dut.u_io_step_down_req_sync
| Line No. | Total | Covered | Percent |
Branches |
|
8 |
8 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T5,T30,T31 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[1].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T5,T30,T31 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[2].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T5,T30,T31 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[3].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T5,T30,T31 |
0 |
Covered |
T4,T5,T6 |
Assert Coverage for Instance : tb.dut.u_io_step_down_req_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
474934572 |
470781836 |
0 |
0 |
T4 |
1644 |
1510 |
0 |
0 |
T5 |
7874 |
7712 |
0 |
0 |
T6 |
1402 |
1336 |
0 |
0 |
T28 |
1238 |
1076 |
0 |
0 |
T29 |
6008 |
5915 |
0 |
0 |
T30 |
2907 |
2718 |
0 |
0 |
T31 |
1286 |
1083 |
0 |
0 |
T32 |
2154 |
1978 |
0 |
0 |
T33 |
6747 |
6626 |
0 |
0 |
T34 |
2044 |
1910 |
0 |
0 |
gen_flops.gen_stable_chks.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
474934572 |
470775080 |
0 |
2415 |
T4 |
1644 |
1507 |
0 |
3 |
T5 |
7874 |
7709 |
0 |
3 |
T6 |
1402 |
1333 |
0 |
3 |
T28 |
1238 |
1073 |
0 |
3 |
T29 |
6008 |
5912 |
0 |
3 |
T30 |
2907 |
2715 |
0 |
3 |
T31 |
1286 |
1080 |
0 |
3 |
T32 |
2154 |
1975 |
0 |
3 |
T33 |
6747 |
6623 |
0 |
3 |
T34 |
2044 |
1907 |
0 |
3 |
gen_flops.gen_stable_chks.OutputIfUnstable_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
474934572 |
29740 |
0 |
0 |
T5 |
7874 |
18 |
0 |
0 |
T6 |
1402 |
0 |
0 |
0 |
T19 |
0 |
97 |
0 |
0 |
T28 |
1238 |
0 |
0 |
0 |
T29 |
6008 |
0 |
0 |
0 |
T30 |
2907 |
24 |
0 |
0 |
T31 |
1286 |
8 |
0 |
0 |
T32 |
2154 |
0 |
0 |
0 |
T33 |
6747 |
47 |
0 |
0 |
T34 |
2044 |
74 |
0 |
0 |
T56 |
0 |
20 |
0 |
0 |
T57 |
0 |
14 |
0 |
0 |
T58 |
0 |
19 |
0 |
0 |
T69 |
7739 |
0 |
0 |
0 |
T104 |
0 |
15 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_io_div2_div_scanmode_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 2 | 2 | 100.00 |
ALWAYS | 145 | 0 | 0 | |
CONT_ASSIGN | 155 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 unreachable if (!rst_ni) begin
146 unreachable unused_logic <= MuBi4False;
147 end else begin
148 unreachable unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 1/1 assign mubi = MuBi4Width'(mubi_i);
Tests: T4 T5 T6
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Assert Coverage for Instance : tb.dut.u_io_div2_div_scanmode_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168586547 |
0 |
0 |
T4 |
1267 |
1163 |
0 |
0 |
T5 |
1229 |
1205 |
0 |
0 |
T6 |
1446 |
1377 |
0 |
0 |
T28 |
1362 |
1194 |
0 |
0 |
T29 |
1501 |
1478 |
0 |
0 |
T30 |
1454 |
1359 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
1756 |
1725 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
gen_no_flops.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168586547 |
0 |
0 |
T4 |
1267 |
1163 |
0 |
0 |
T5 |
1229 |
1205 |
0 |
0 |
T6 |
1446 |
1377 |
0 |
0 |
T28 |
1362 |
1194 |
0 |
0 |
T29 |
1501 |
1478 |
0 |
0 |
T30 |
1454 |
1359 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
1756 |
1725 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_io_div4_div_scanmode_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 2 | 2 | 100.00 |
ALWAYS | 145 | 0 | 0 | |
CONT_ASSIGN | 155 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 unreachable if (!rst_ni) begin
146 unreachable unused_logic <= MuBi4False;
147 end else begin
148 unreachable unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 1/1 assign mubi = MuBi4Width'(mubi_i);
Tests: T4 T5 T6
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Assert Coverage for Instance : tb.dut.u_io_div4_div_scanmode_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168586547 |
0 |
0 |
T4 |
1267 |
1163 |
0 |
0 |
T5 |
1229 |
1205 |
0 |
0 |
T6 |
1446 |
1377 |
0 |
0 |
T28 |
1362 |
1194 |
0 |
0 |
T29 |
1501 |
1478 |
0 |
0 |
T30 |
1454 |
1359 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
1756 |
1725 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
gen_no_flops.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168586547 |
0 |
0 |
T4 |
1267 |
1163 |
0 |
0 |
T5 |
1229 |
1205 |
0 |
0 |
T6 |
1446 |
1377 |
0 |
0 |
T28 |
1362 |
1194 |
0 |
0 |
T29 |
1501 |
1478 |
0 |
0 |
T30 |
1454 |
1359 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
1756 |
1725 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_clkmgr_byp.u_io_ack_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 6 | 6 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
ALWAYS | 117 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
95 // hence this mux can be implemented behaviorally.
96 4/4 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Tests: T5 T30 T31 | T5 T30 T31 | T5 T30 T31 | T5 T30 T31
97 end
98
99 // Note regarding SVAs below:
100 //
101 // 1) Without the sampled rst_ni pre-condition, this may cause false assertion failures right after
102 // a reset release, since the "disable iff" condition with the rst_ni is sampled in the "observed"
103 // SV scheduler region after all assignments have been evaluated (see also LRM section 16.12, page
104 // 423). This is a simulation artifact due to reset synchronization in RTL, which releases rst_ni
105 // on the active clock edge. This causes the assertion to evaluate although the reset was actually
106 // 0 when entering this simulation cycle.
107 //
108 // 2) Similarly to 1) there can be sampling mismatches of the lc_en_i signal since that signal may
109 // originate from a different clock domain. I.e., in cases where the lc_en_i signal changes exactly
110 // at the same time that the clk_i signal rises, the SVA will not pick up that change in that clock
111 // cycle, whereas RTL will because SVAs sample values in the "preponed" region. To that end we make
112 // use of an RTL helper variable to sample the lc_en_i signal, hence ensuring that there are no
113 // sampling mismatches.
114 `ifdef INC_ASSERT
115 mubi4_t mubi_in_sva_q;
116 always_ff @(posedge clk_i) begin
117 1/1 mubi_in_sva_q <= mubi_i;
Tests: T4 T5 T6
118 end
119 `ASSERT(OutputIfUnstable_A, sig_unstable |-> mubi_o == {NumCopies{reset_value}})
120 `ASSERT(OutputDelay_A,
121 rst_ni |-> ##[3:4] sig_unstable || mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}})
122 `endif
123 end else begin : gen_no_stable_chks
124 assign mubi = mubi_sync;
125 `ifdef INC_ASSERT
126 mubi4_t mubi_in_sva_q;
127 always_ff @(posedge clk_i) begin
128 mubi_in_sva_q <= mubi_i;
129 end
130 `ASSERT(OutputDelay_A,
131 rst_ni |-> ##3 (mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}} ||
132 $past(mubi_in_sva_q, 2) != $past(mubi_in_sva_q, 1)))
133 `endif
134 end
135 end else begin : gen_no_flops
136
137 //VCS coverage off
138 // pragma coverage off
139
140 // This unused companion logic helps remove lint errors
141 // for modules where clock and reset are used for assertions only
142 // This logic will be removed for synthesis since it is unloaded.
143 mubi4_t unused_logic;
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 if (!rst_ni) begin
146 unused_logic <= MuBi4False;
147 end else begin
148 unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 assign mubi = MuBi4Width'(mubi_i);
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T5 T30 T31
Cond Coverage for Instance : tb.dut.u_clkmgr_byp.u_io_ack_sync
| Total | Covered | Percent |
Conditions | 8 | 8 | 100.00 |
Logical | 8 | 8 | 100.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[0].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[0] : gen_flops.gen_stable_chks.mubi_q[0])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T5,T30,T31 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[1].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[1] : gen_flops.gen_stable_chks.mubi_q[1])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T5,T30,T31 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[2].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[2] : gen_flops.gen_stable_chks.mubi_q[2])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T5,T30,T31 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[3].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[3] : gen_flops.gen_stable_chks.mubi_q[3])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T5,T30,T31 |
Branch Coverage for Instance : tb.dut.u_clkmgr_byp.u_io_ack_sync
| Line No. | Total | Covered | Percent |
Branches |
|
8 |
8 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T5,T30,T31 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[1].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T5,T30,T31 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[2].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T5,T30,T31 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[3].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T5,T30,T31 |
0 |
Covered |
T4,T5,T6 |
Assert Coverage for Instance : tb.dut.u_clkmgr_byp.u_io_ack_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168586547 |
0 |
0 |
T4 |
1267 |
1163 |
0 |
0 |
T5 |
1229 |
1205 |
0 |
0 |
T6 |
1446 |
1377 |
0 |
0 |
T28 |
1362 |
1194 |
0 |
0 |
T29 |
1501 |
1478 |
0 |
0 |
T30 |
1454 |
1359 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
1756 |
1725 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
gen_flops.gen_stable_chks.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168579668 |
0 |
2415 |
T4 |
1267 |
1160 |
0 |
3 |
T5 |
1229 |
1202 |
0 |
3 |
T6 |
1446 |
1374 |
0 |
3 |
T28 |
1362 |
1191 |
0 |
3 |
T29 |
1501 |
1475 |
0 |
3 |
T30 |
1454 |
1356 |
0 |
3 |
T31 |
1340 |
1125 |
0 |
3 |
T32 |
2243 |
2057 |
0 |
3 |
T33 |
1756 |
1722 |
0 |
3 |
T34 |
2129 |
1986 |
0 |
3 |
gen_flops.gen_stable_chks.OutputIfUnstable_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
18763 |
0 |
0 |
T5 |
1229 |
12 |
0 |
0 |
T6 |
1446 |
0 |
0 |
0 |
T19 |
0 |
45 |
0 |
0 |
T23 |
0 |
3 |
0 |
0 |
T28 |
1362 |
0 |
0 |
0 |
T29 |
1501 |
0 |
0 |
0 |
T30 |
1454 |
15 |
0 |
0 |
T31 |
1340 |
4 |
0 |
0 |
T32 |
2243 |
0 |
0 |
0 |
T33 |
1756 |
0 |
0 |
0 |
T34 |
2129 |
24 |
0 |
0 |
T56 |
0 |
10 |
0 |
0 |
T58 |
0 |
27 |
0 |
0 |
T59 |
0 |
18 |
0 |
0 |
T69 |
968 |
0 |
0 |
0 |
T104 |
0 |
14 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_clkmgr_byp.u_all_ack_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 6 | 6 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
ALWAYS | 117 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
95 // hence this mux can be implemented behaviorally.
96 4/4 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Tests: T5 T30 T31 | T5 T30 T31 | T5 T30 T31 | T5 T30 T31
97 end
98
99 // Note regarding SVAs below:
100 //
101 // 1) Without the sampled rst_ni pre-condition, this may cause false assertion failures right after
102 // a reset release, since the "disable iff" condition with the rst_ni is sampled in the "observed"
103 // SV scheduler region after all assignments have been evaluated (see also LRM section 16.12, page
104 // 423). This is a simulation artifact due to reset synchronization in RTL, which releases rst_ni
105 // on the active clock edge. This causes the assertion to evaluate although the reset was actually
106 // 0 when entering this simulation cycle.
107 //
108 // 2) Similarly to 1) there can be sampling mismatches of the lc_en_i signal since that signal may
109 // originate from a different clock domain. I.e., in cases where the lc_en_i signal changes exactly
110 // at the same time that the clk_i signal rises, the SVA will not pick up that change in that clock
111 // cycle, whereas RTL will because SVAs sample values in the "preponed" region. To that end we make
112 // use of an RTL helper variable to sample the lc_en_i signal, hence ensuring that there are no
113 // sampling mismatches.
114 `ifdef INC_ASSERT
115 mubi4_t mubi_in_sva_q;
116 always_ff @(posedge clk_i) begin
117 1/1 mubi_in_sva_q <= mubi_i;
Tests: T4 T5 T6
118 end
119 `ASSERT(OutputIfUnstable_A, sig_unstable |-> mubi_o == {NumCopies{reset_value}})
120 `ASSERT(OutputDelay_A,
121 rst_ni |-> ##[3:4] sig_unstable || mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}})
122 `endif
123 end else begin : gen_no_stable_chks
124 assign mubi = mubi_sync;
125 `ifdef INC_ASSERT
126 mubi4_t mubi_in_sva_q;
127 always_ff @(posedge clk_i) begin
128 mubi_in_sva_q <= mubi_i;
129 end
130 `ASSERT(OutputDelay_A,
131 rst_ni |-> ##3 (mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}} ||
132 $past(mubi_in_sva_q, 2) != $past(mubi_in_sva_q, 1)))
133 `endif
134 end
135 end else begin : gen_no_flops
136
137 //VCS coverage off
138 // pragma coverage off
139
140 // This unused companion logic helps remove lint errors
141 // for modules where clock and reset are used for assertions only
142 // This logic will be removed for synthesis since it is unloaded.
143 mubi4_t unused_logic;
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 if (!rst_ni) begin
146 unused_logic <= MuBi4False;
147 end else begin
148 unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 assign mubi = MuBi4Width'(mubi_i);
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T5 T30 T31
Cond Coverage for Instance : tb.dut.u_clkmgr_byp.u_all_ack_sync
| Total | Covered | Percent |
Conditions | 8 | 8 | 100.00 |
Logical | 8 | 8 | 100.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[0].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[0] : gen_flops.gen_stable_chks.mubi_q[0])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T5,T30,T31 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[1].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[1] : gen_flops.gen_stable_chks.mubi_q[1])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T5,T30,T31 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[2].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[2] : gen_flops.gen_stable_chks.mubi_q[2])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T5,T30,T31 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[3].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[3] : gen_flops.gen_stable_chks.mubi_q[3])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T5,T30,T31 |
Branch Coverage for Instance : tb.dut.u_clkmgr_byp.u_all_ack_sync
| Line No. | Total | Covered | Percent |
Branches |
|
8 |
8 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T5,T30,T31 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[1].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T5,T30,T31 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[2].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T5,T30,T31 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[3].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T5,T30,T31 |
0 |
Covered |
T4,T5,T6 |
Assert Coverage for Instance : tb.dut.u_clkmgr_byp.u_all_ack_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168586547 |
0 |
0 |
T4 |
1267 |
1163 |
0 |
0 |
T5 |
1229 |
1205 |
0 |
0 |
T6 |
1446 |
1377 |
0 |
0 |
T28 |
1362 |
1194 |
0 |
0 |
T29 |
1501 |
1478 |
0 |
0 |
T30 |
1454 |
1359 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
1756 |
1725 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
gen_flops.gen_stable_chks.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168579668 |
0 |
2415 |
T4 |
1267 |
1160 |
0 |
3 |
T5 |
1229 |
1202 |
0 |
3 |
T6 |
1446 |
1374 |
0 |
3 |
T28 |
1362 |
1191 |
0 |
3 |
T29 |
1501 |
1475 |
0 |
3 |
T30 |
1454 |
1356 |
0 |
3 |
T31 |
1340 |
1125 |
0 |
3 |
T32 |
2243 |
2057 |
0 |
3 |
T33 |
1756 |
1722 |
0 |
3 |
T34 |
2129 |
1986 |
0 |
3 |
gen_flops.gen_stable_chks.OutputIfUnstable_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
21044 |
0 |
0 |
T5 |
1229 |
16 |
0 |
0 |
T6 |
1446 |
0 |
0 |
0 |
T19 |
0 |
49 |
0 |
0 |
T28 |
1362 |
0 |
0 |
0 |
T29 |
1501 |
0 |
0 |
0 |
T30 |
1454 |
9 |
0 |
0 |
T31 |
1340 |
7 |
0 |
0 |
T32 |
2243 |
0 |
0 |
0 |
T33 |
1756 |
44 |
0 |
0 |
T34 |
2129 |
34 |
0 |
0 |
T56 |
0 |
12 |
0 |
0 |
T57 |
0 |
13 |
0 |
0 |
T58 |
0 |
25 |
0 |
0 |
T69 |
968 |
0 |
0 |
0 |
T104 |
0 |
16 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_main_root_ctrl.u_scanmode_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 2 | 2 | 100.00 |
ALWAYS | 145 | 0 | 0 | |
CONT_ASSIGN | 155 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 unreachable if (!rst_ni) begin
146 unreachable unused_logic <= MuBi4False;
147 end else begin
148 unreachable unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 1/1 assign mubi = MuBi4Width'(mubi_i);
Tests: T4 T5 T6
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Assert Coverage for Instance : tb.dut.u_main_root_ctrl.u_scanmode_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
505769449 |
503568590 |
0 |
0 |
T4 |
1713 |
1687 |
0 |
0 |
T5 |
8203 |
8077 |
0 |
0 |
T6 |
1459 |
1419 |
0 |
0 |
T28 |
1285 |
1230 |
0 |
0 |
T29 |
6259 |
6190 |
0 |
0 |
T30 |
3029 |
2903 |
0 |
0 |
T31 |
1340 |
1213 |
0 |
0 |
T32 |
2243 |
2160 |
0 |
0 |
T33 |
7028 |
6945 |
0 |
0 |
T34 |
2129 |
2060 |
0 |
0 |
gen_no_flops.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
505769449 |
503568590 |
0 |
0 |
T4 |
1713 |
1687 |
0 |
0 |
T5 |
8203 |
8077 |
0 |
0 |
T6 |
1459 |
1419 |
0 |
0 |
T28 |
1285 |
1230 |
0 |
0 |
T29 |
6259 |
6190 |
0 |
0 |
T30 |
3029 |
2903 |
0 |
0 |
T31 |
1340 |
1213 |
0 |
0 |
T32 |
2243 |
2160 |
0 |
0 |
T33 |
7028 |
6945 |
0 |
0 |
T34 |
2129 |
2060 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_io_root_ctrl.u_scanmode_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 2 | 2 | 100.00 |
ALWAYS | 145 | 0 | 0 | |
CONT_ASSIGN | 155 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 unreachable if (!rst_ni) begin
146 unreachable unused_logic <= MuBi4False;
147 end else begin
148 unreachable unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 1/1 assign mubi = MuBi4Width'(mubi_i);
Tests: T4 T5 T6
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Assert Coverage for Instance : tb.dut.u_io_root_ctrl.u_scanmode_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
474934572 |
472848839 |
0 |
0 |
T4 |
1644 |
1619 |
0 |
0 |
T5 |
7874 |
7753 |
0 |
0 |
T6 |
1402 |
1363 |
0 |
0 |
T28 |
1238 |
1185 |
0 |
0 |
T29 |
6008 |
5942 |
0 |
0 |
T30 |
2907 |
2786 |
0 |
0 |
T31 |
1286 |
1165 |
0 |
0 |
T32 |
2154 |
2074 |
0 |
0 |
T33 |
6747 |
6668 |
0 |
0 |
T34 |
2044 |
1978 |
0 |
0 |
gen_no_flops.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
474934572 |
472848839 |
0 |
0 |
T4 |
1644 |
1619 |
0 |
0 |
T5 |
7874 |
7753 |
0 |
0 |
T6 |
1402 |
1363 |
0 |
0 |
T28 |
1238 |
1185 |
0 |
0 |
T29 |
6008 |
5942 |
0 |
0 |
T30 |
2907 |
2786 |
0 |
0 |
T31 |
1286 |
1165 |
0 |
0 |
T32 |
2154 |
2074 |
0 |
0 |
T33 |
6747 |
6668 |
0 |
0 |
T34 |
2044 |
1978 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_io_div2_root_ctrl.u_scanmode_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 2 | 2 | 100.00 |
ALWAYS | 145 | 0 | 0 | |
CONT_ASSIGN | 155 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 unreachable if (!rst_ni) begin
146 unreachable unused_logic <= MuBi4False;
147 end else begin
148 unreachable unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 1/1 assign mubi = MuBi4Width'(mubi_i);
Tests: T4 T5 T6
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Assert Coverage for Instance : tb.dut.u_io_div2_root_ctrl.u_scanmode_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
236710199 |
236710199 |
0 |
0 |
T4 |
810 |
810 |
0 |
0 |
T5 |
6844 |
6844 |
0 |
0 |
T6 |
682 |
682 |
0 |
0 |
T28 |
593 |
593 |
0 |
0 |
T29 |
2971 |
2971 |
0 |
0 |
T30 |
1466 |
1466 |
0 |
0 |
T31 |
598 |
598 |
0 |
0 |
T32 |
1037 |
1037 |
0 |
0 |
T33 |
3435 |
3435 |
0 |
0 |
T34 |
1088 |
1088 |
0 |
0 |
gen_no_flops.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
236710199 |
236710199 |
0 |
0 |
T4 |
810 |
810 |
0 |
0 |
T5 |
6844 |
6844 |
0 |
0 |
T6 |
682 |
682 |
0 |
0 |
T28 |
593 |
593 |
0 |
0 |
T29 |
2971 |
2971 |
0 |
0 |
T30 |
1466 |
1466 |
0 |
0 |
T31 |
598 |
598 |
0 |
0 |
T32 |
1037 |
1037 |
0 |
0 |
T33 |
3435 |
3435 |
0 |
0 |
T34 |
1088 |
1088 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_io_div4_root_ctrl.u_scanmode_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 2 | 2 | 100.00 |
ALWAYS | 145 | 0 | 0 | |
CONT_ASSIGN | 155 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 unreachable if (!rst_ni) begin
146 unreachable unused_logic <= MuBi4False;
147 end else begin
148 unreachable unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 1/1 assign mubi = MuBi4Width'(mubi_i);
Tests: T4 T5 T6
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Assert Coverage for Instance : tb.dut.u_io_div4_root_ctrl.u_scanmode_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
118354443 |
118354443 |
0 |
0 |
T4 |
405 |
405 |
0 |
0 |
T5 |
3422 |
3422 |
0 |
0 |
T6 |
341 |
341 |
0 |
0 |
T28 |
296 |
296 |
0 |
0 |
T29 |
1486 |
1486 |
0 |
0 |
T30 |
733 |
733 |
0 |
0 |
T31 |
298 |
298 |
0 |
0 |
T32 |
519 |
519 |
0 |
0 |
T33 |
1717 |
1717 |
0 |
0 |
T34 |
542 |
542 |
0 |
0 |
gen_no_flops.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
118354443 |
118354443 |
0 |
0 |
T4 |
405 |
405 |
0 |
0 |
T5 |
3422 |
3422 |
0 |
0 |
T6 |
341 |
341 |
0 |
0 |
T28 |
296 |
296 |
0 |
0 |
T29 |
1486 |
1486 |
0 |
0 |
T30 |
733 |
733 |
0 |
0 |
T31 |
298 |
298 |
0 |
0 |
T32 |
519 |
519 |
0 |
0 |
T33 |
1717 |
1717 |
0 |
0 |
T34 |
542 |
542 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_usb_root_ctrl.u_scanmode_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 2 | 2 | 100.00 |
ALWAYS | 145 | 0 | 0 | |
CONT_ASSIGN | 155 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 unreachable if (!rst_ni) begin
146 unreachable unused_logic <= MuBi4False;
147 end else begin
148 unreachable unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 1/1 assign mubi = MuBi4Width'(mubi_i);
Tests: T4 T5 T6
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Assert Coverage for Instance : tb.dut.u_usb_root_ctrl.u_scanmode_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
242647424 |
241588873 |
0 |
0 |
T4 |
822 |
810 |
0 |
0 |
T5 |
3937 |
3876 |
0 |
0 |
T6 |
701 |
682 |
0 |
0 |
T28 |
628 |
602 |
0 |
0 |
T29 |
3004 |
2971 |
0 |
0 |
T30 |
1454 |
1394 |
0 |
0 |
T31 |
643 |
582 |
0 |
0 |
T32 |
1077 |
1037 |
0 |
0 |
T33 |
3373 |
3333 |
0 |
0 |
T34 |
1022 |
989 |
0 |
0 |
gen_no_flops.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
242647424 |
241588873 |
0 |
0 |
T4 |
822 |
810 |
0 |
0 |
T5 |
3937 |
3876 |
0 |
0 |
T6 |
701 |
682 |
0 |
0 |
T28 |
628 |
602 |
0 |
0 |
T29 |
3004 |
2971 |
0 |
0 |
T30 |
1454 |
1394 |
0 |
0 |
T31 |
643 |
582 |
0 |
0 |
T32 |
1077 |
1037 |
0 |
0 |
T33 |
3373 |
3333 |
0 |
0 |
T34 |
1022 |
989 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_calib_rdy_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 8 | 8 | 100.00 |
CONT_ASSIGN | 124 | 1 | 1 | 100.00 |
ALWAYS | 128 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
123 end else begin : gen_no_stable_chks
124 1/1 assign mubi = mubi_sync;
Tests: T4 T5 T6
125 `ifdef INC_ASSERT
126 mubi4_t mubi_in_sva_q;
127 always_ff @(posedge clk_i) begin
128 1/1 mubi_in_sva_q <= mubi_i;
Tests: T4 T5 T6
129 end
130 `ASSERT(OutputDelay_A,
131 rst_ni |-> ##3 (mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}} ||
132 $past(mubi_in_sva_q, 2) != $past(mubi_in_sva_q, 1)))
133 `endif
134 end
135 end else begin : gen_no_flops
136
137 //VCS coverage off
138 // pragma coverage off
139
140 // This unused companion logic helps remove lint errors
141 // for modules where clock and reset are used for assertions only
142 // This logic will be removed for synthesis since it is unloaded.
143 mubi4_t unused_logic;
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 if (!rst_ni) begin
146 unused_logic <= MuBi4False;
147 end else begin
148 unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 assign mubi = MuBi4Width'(mubi_i);
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 6/6 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6 | T4 T5 T6 | T4 T5 T6 | T4 T5 T6 | T4 T5 T6 | T4 T5 T6
Assert Coverage for Instance : tb.dut.u_calib_rdy_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168586547 |
0 |
0 |
T4 |
1267 |
1163 |
0 |
0 |
T5 |
1229 |
1205 |
0 |
0 |
T6 |
1446 |
1377 |
0 |
0 |
T28 |
1362 |
1194 |
0 |
0 |
T29 |
1501 |
1478 |
0 |
0 |
T30 |
1454 |
1359 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
1756 |
1725 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
gen_flops.gen_no_stable_chks.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168579668 |
0 |
2415 |
T4 |
1267 |
1160 |
0 |
3 |
T5 |
1229 |
1202 |
0 |
3 |
T6 |
1446 |
1374 |
0 |
3 |
T28 |
1362 |
1191 |
0 |
3 |
T29 |
1501 |
1475 |
0 |
3 |
T30 |
1454 |
1356 |
0 |
3 |
T31 |
1340 |
1125 |
0 |
3 |
T32 |
2243 |
2057 |
0 |
3 |
T33 |
1756 |
1722 |
0 |
3 |
T34 |
2129 |
1986 |
0 |
3 |
Line Coverage for Instance : tb.dut.u_io_meas.u_calib_rdy_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 3 | 3 | 100.00 |
CONT_ASSIGN | 124 | 1 | 1 | 100.00 |
ALWAYS | 128 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
123 end else begin : gen_no_stable_chks
124 1/1 assign mubi = mubi_sync;
Tests: T4 T5 T6
125 `ifdef INC_ASSERT
126 mubi4_t mubi_in_sva_q;
127 always_ff @(posedge clk_i) begin
128 1/1 mubi_in_sva_q <= mubi_i;
Tests: T4 T5 T6
129 end
130 `ASSERT(OutputDelay_A,
131 rst_ni |-> ##3 (mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}} ||
132 $past(mubi_in_sva_q, 2) != $past(mubi_in_sva_q, 1)))
133 `endif
134 end
135 end else begin : gen_no_flops
136
137 //VCS coverage off
138 // pragma coverage off
139
140 // This unused companion logic helps remove lint errors
141 // for modules where clock and reset are used for assertions only
142 // This logic will be removed for synthesis since it is unloaded.
143 mubi4_t unused_logic;
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 if (!rst_ni) begin
146 unused_logic <= MuBi4False;
147 end else begin
148 unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 assign mubi = MuBi4Width'(mubi_i);
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Assert Coverage for Instance : tb.dut.u_io_meas.u_calib_rdy_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168586547 |
0 |
0 |
T4 |
1267 |
1163 |
0 |
0 |
T5 |
1229 |
1205 |
0 |
0 |
T6 |
1446 |
1377 |
0 |
0 |
T28 |
1362 |
1194 |
0 |
0 |
T29 |
1501 |
1478 |
0 |
0 |
T30 |
1454 |
1359 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
1756 |
1725 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
gen_flops.gen_no_stable_chks.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168579668 |
0 |
2415 |
T4 |
1267 |
1160 |
0 |
3 |
T5 |
1229 |
1202 |
0 |
3 |
T6 |
1446 |
1374 |
0 |
3 |
T28 |
1362 |
1191 |
0 |
3 |
T29 |
1501 |
1475 |
0 |
3 |
T30 |
1454 |
1356 |
0 |
3 |
T31 |
1340 |
1125 |
0 |
3 |
T32 |
2243 |
2057 |
0 |
3 |
T33 |
1756 |
1722 |
0 |
3 |
T34 |
2129 |
1986 |
0 |
3 |
Line Coverage for Instance : tb.dut.u_io_div2_meas.u_calib_rdy_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 3 | 3 | 100.00 |
CONT_ASSIGN | 124 | 1 | 1 | 100.00 |
ALWAYS | 128 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
123 end else begin : gen_no_stable_chks
124 1/1 assign mubi = mubi_sync;
Tests: T4 T5 T6
125 `ifdef INC_ASSERT
126 mubi4_t mubi_in_sva_q;
127 always_ff @(posedge clk_i) begin
128 1/1 mubi_in_sva_q <= mubi_i;
Tests: T4 T5 T6
129 end
130 `ASSERT(OutputDelay_A,
131 rst_ni |-> ##3 (mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}} ||
132 $past(mubi_in_sva_q, 2) != $past(mubi_in_sva_q, 1)))
133 `endif
134 end
135 end else begin : gen_no_flops
136
137 //VCS coverage off
138 // pragma coverage off
139
140 // This unused companion logic helps remove lint errors
141 // for modules where clock and reset are used for assertions only
142 // This logic will be removed for synthesis since it is unloaded.
143 mubi4_t unused_logic;
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 if (!rst_ni) begin
146 unused_logic <= MuBi4False;
147 end else begin
148 unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 assign mubi = MuBi4Width'(mubi_i);
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Assert Coverage for Instance : tb.dut.u_io_div2_meas.u_calib_rdy_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168586547 |
0 |
0 |
T4 |
1267 |
1163 |
0 |
0 |
T5 |
1229 |
1205 |
0 |
0 |
T6 |
1446 |
1377 |
0 |
0 |
T28 |
1362 |
1194 |
0 |
0 |
T29 |
1501 |
1478 |
0 |
0 |
T30 |
1454 |
1359 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
1756 |
1725 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
gen_flops.gen_no_stable_chks.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168579668 |
0 |
2415 |
T4 |
1267 |
1160 |
0 |
3 |
T5 |
1229 |
1202 |
0 |
3 |
T6 |
1446 |
1374 |
0 |
3 |
T28 |
1362 |
1191 |
0 |
3 |
T29 |
1501 |
1475 |
0 |
3 |
T30 |
1454 |
1356 |
0 |
3 |
T31 |
1340 |
1125 |
0 |
3 |
T32 |
2243 |
2057 |
0 |
3 |
T33 |
1756 |
1722 |
0 |
3 |
T34 |
2129 |
1986 |
0 |
3 |
Line Coverage for Instance : tb.dut.u_io_div4_meas.u_calib_rdy_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 3 | 3 | 100.00 |
CONT_ASSIGN | 124 | 1 | 1 | 100.00 |
ALWAYS | 128 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
123 end else begin : gen_no_stable_chks
124 1/1 assign mubi = mubi_sync;
Tests: T4 T5 T6
125 `ifdef INC_ASSERT
126 mubi4_t mubi_in_sva_q;
127 always_ff @(posedge clk_i) begin
128 1/1 mubi_in_sva_q <= mubi_i;
Tests: T4 T5 T6
129 end
130 `ASSERT(OutputDelay_A,
131 rst_ni |-> ##3 (mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}} ||
132 $past(mubi_in_sva_q, 2) != $past(mubi_in_sva_q, 1)))
133 `endif
134 end
135 end else begin : gen_no_flops
136
137 //VCS coverage off
138 // pragma coverage off
139
140 // This unused companion logic helps remove lint errors
141 // for modules where clock and reset are used for assertions only
142 // This logic will be removed for synthesis since it is unloaded.
143 mubi4_t unused_logic;
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 if (!rst_ni) begin
146 unused_logic <= MuBi4False;
147 end else begin
148 unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 assign mubi = MuBi4Width'(mubi_i);
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Assert Coverage for Instance : tb.dut.u_io_div4_meas.u_calib_rdy_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168586547 |
0 |
0 |
T4 |
1267 |
1163 |
0 |
0 |
T5 |
1229 |
1205 |
0 |
0 |
T6 |
1446 |
1377 |
0 |
0 |
T28 |
1362 |
1194 |
0 |
0 |
T29 |
1501 |
1478 |
0 |
0 |
T30 |
1454 |
1359 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
1756 |
1725 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
gen_flops.gen_no_stable_chks.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168579668 |
0 |
2415 |
T4 |
1267 |
1160 |
0 |
3 |
T5 |
1229 |
1202 |
0 |
3 |
T6 |
1446 |
1374 |
0 |
3 |
T28 |
1362 |
1191 |
0 |
3 |
T29 |
1501 |
1475 |
0 |
3 |
T30 |
1454 |
1356 |
0 |
3 |
T31 |
1340 |
1125 |
0 |
3 |
T32 |
2243 |
2057 |
0 |
3 |
T33 |
1756 |
1722 |
0 |
3 |
T34 |
2129 |
1986 |
0 |
3 |
Line Coverage for Instance : tb.dut.u_main_meas.u_calib_rdy_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 3 | 3 | 100.00 |
CONT_ASSIGN | 124 | 1 | 1 | 100.00 |
ALWAYS | 128 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
123 end else begin : gen_no_stable_chks
124 1/1 assign mubi = mubi_sync;
Tests: T4 T5 T6
125 `ifdef INC_ASSERT
126 mubi4_t mubi_in_sva_q;
127 always_ff @(posedge clk_i) begin
128 1/1 mubi_in_sva_q <= mubi_i;
Tests: T4 T5 T6
129 end
130 `ASSERT(OutputDelay_A,
131 rst_ni |-> ##3 (mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}} ||
132 $past(mubi_in_sva_q, 2) != $past(mubi_in_sva_q, 1)))
133 `endif
134 end
135 end else begin : gen_no_flops
136
137 //VCS coverage off
138 // pragma coverage off
139
140 // This unused companion logic helps remove lint errors
141 // for modules where clock and reset are used for assertions only
142 // This logic will be removed for synthesis since it is unloaded.
143 mubi4_t unused_logic;
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 if (!rst_ni) begin
146 unused_logic <= MuBi4False;
147 end else begin
148 unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 assign mubi = MuBi4Width'(mubi_i);
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Assert Coverage for Instance : tb.dut.u_main_meas.u_calib_rdy_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168586547 |
0 |
0 |
T4 |
1267 |
1163 |
0 |
0 |
T5 |
1229 |
1205 |
0 |
0 |
T6 |
1446 |
1377 |
0 |
0 |
T28 |
1362 |
1194 |
0 |
0 |
T29 |
1501 |
1478 |
0 |
0 |
T30 |
1454 |
1359 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
1756 |
1725 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
gen_flops.gen_no_stable_chks.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168579668 |
0 |
2415 |
T4 |
1267 |
1160 |
0 |
3 |
T5 |
1229 |
1202 |
0 |
3 |
T6 |
1446 |
1374 |
0 |
3 |
T28 |
1362 |
1191 |
0 |
3 |
T29 |
1501 |
1475 |
0 |
3 |
T30 |
1454 |
1356 |
0 |
3 |
T31 |
1340 |
1125 |
0 |
3 |
T32 |
2243 |
2057 |
0 |
3 |
T33 |
1756 |
1722 |
0 |
3 |
T34 |
2129 |
1986 |
0 |
3 |
Line Coverage for Instance : tb.dut.u_usb_meas.u_calib_rdy_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 3 | 3 | 100.00 |
CONT_ASSIGN | 124 | 1 | 1 | 100.00 |
ALWAYS | 128 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
123 end else begin : gen_no_stable_chks
124 1/1 assign mubi = mubi_sync;
Tests: T4 T5 T6
125 `ifdef INC_ASSERT
126 mubi4_t mubi_in_sva_q;
127 always_ff @(posedge clk_i) begin
128 1/1 mubi_in_sva_q <= mubi_i;
Tests: T4 T5 T6
129 end
130 `ASSERT(OutputDelay_A,
131 rst_ni |-> ##3 (mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}} ||
132 $past(mubi_in_sva_q, 2) != $past(mubi_in_sva_q, 1)))
133 `endif
134 end
135 end else begin : gen_no_flops
136
137 //VCS coverage off
138 // pragma coverage off
139
140 // This unused companion logic helps remove lint errors
141 // for modules where clock and reset are used for assertions only
142 // This logic will be removed for synthesis since it is unloaded.
143 mubi4_t unused_logic;
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 if (!rst_ni) begin
146 unused_logic <= MuBi4False;
147 end else begin
148 unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 assign mubi = MuBi4Width'(mubi_i);
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Assert Coverage for Instance : tb.dut.u_usb_meas.u_calib_rdy_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168586547 |
0 |
0 |
T4 |
1267 |
1163 |
0 |
0 |
T5 |
1229 |
1205 |
0 |
0 |
T6 |
1446 |
1377 |
0 |
0 |
T28 |
1362 |
1194 |
0 |
0 |
T29 |
1501 |
1478 |
0 |
0 |
T30 |
1454 |
1359 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
1756 |
1725 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
gen_flops.gen_no_stable_chks.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168579668 |
0 |
2415 |
T4 |
1267 |
1160 |
0 |
3 |
T5 |
1229 |
1202 |
0 |
3 |
T6 |
1446 |
1374 |
0 |
3 |
T28 |
1362 |
1191 |
0 |
3 |
T29 |
1501 |
1475 |
0 |
3 |
T30 |
1454 |
1356 |
0 |
3 |
T31 |
1340 |
1125 |
0 |
3 |
T32 |
2243 |
2057 |
0 |
3 |
T33 |
1756 |
1722 |
0 |
3 |
T34 |
2129 |
1986 |
0 |
3 |
Line Coverage for Instance : tb.dut.u_clk_io_div4_peri_scanmode_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 2 | 2 | 100.00 |
ALWAYS | 145 | 0 | 0 | |
CONT_ASSIGN | 155 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 unreachable if (!rst_ni) begin
146 unreachable unused_logic <= MuBi4False;
147 end else begin
148 unreachable unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 1/1 assign mubi = MuBi4Width'(mubi_i);
Tests: T4 T5 T6
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Assert Coverage for Instance : tb.dut.u_clk_io_div4_peri_scanmode_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168586547 |
0 |
0 |
T4 |
1267 |
1163 |
0 |
0 |
T5 |
1229 |
1205 |
0 |
0 |
T6 |
1446 |
1377 |
0 |
0 |
T28 |
1362 |
1194 |
0 |
0 |
T29 |
1501 |
1478 |
0 |
0 |
T30 |
1454 |
1359 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
1756 |
1725 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
gen_no_flops.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168586547 |
0 |
0 |
T4 |
1267 |
1163 |
0 |
0 |
T5 |
1229 |
1205 |
0 |
0 |
T6 |
1446 |
1377 |
0 |
0 |
T28 |
1362 |
1194 |
0 |
0 |
T29 |
1501 |
1478 |
0 |
0 |
T30 |
1454 |
1359 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
1756 |
1725 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_clk_io_div2_peri_scanmode_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 2 | 2 | 100.00 |
ALWAYS | 145 | 0 | 0 | |
CONT_ASSIGN | 155 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 unreachable if (!rst_ni) begin
146 unreachable unused_logic <= MuBi4False;
147 end else begin
148 unreachable unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 1/1 assign mubi = MuBi4Width'(mubi_i);
Tests: T4 T5 T6
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Assert Coverage for Instance : tb.dut.u_clk_io_div2_peri_scanmode_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168586547 |
0 |
0 |
T4 |
1267 |
1163 |
0 |
0 |
T5 |
1229 |
1205 |
0 |
0 |
T6 |
1446 |
1377 |
0 |
0 |
T28 |
1362 |
1194 |
0 |
0 |
T29 |
1501 |
1478 |
0 |
0 |
T30 |
1454 |
1359 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
1756 |
1725 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
gen_no_flops.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168586547 |
0 |
0 |
T4 |
1267 |
1163 |
0 |
0 |
T5 |
1229 |
1205 |
0 |
0 |
T6 |
1446 |
1377 |
0 |
0 |
T28 |
1362 |
1194 |
0 |
0 |
T29 |
1501 |
1478 |
0 |
0 |
T30 |
1454 |
1359 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
1756 |
1725 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_clk_io_peri_scanmode_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 2 | 2 | 100.00 |
ALWAYS | 145 | 0 | 0 | |
CONT_ASSIGN | 155 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 unreachable if (!rst_ni) begin
146 unreachable unused_logic <= MuBi4False;
147 end else begin
148 unreachable unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 1/1 assign mubi = MuBi4Width'(mubi_i);
Tests: T4 T5 T6
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Assert Coverage for Instance : tb.dut.u_clk_io_peri_scanmode_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168586547 |
0 |
0 |
T4 |
1267 |
1163 |
0 |
0 |
T5 |
1229 |
1205 |
0 |
0 |
T6 |
1446 |
1377 |
0 |
0 |
T28 |
1362 |
1194 |
0 |
0 |
T29 |
1501 |
1478 |
0 |
0 |
T30 |
1454 |
1359 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
1756 |
1725 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
gen_no_flops.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168586547 |
0 |
0 |
T4 |
1267 |
1163 |
0 |
0 |
T5 |
1229 |
1205 |
0 |
0 |
T6 |
1446 |
1377 |
0 |
0 |
T28 |
1362 |
1194 |
0 |
0 |
T29 |
1501 |
1478 |
0 |
0 |
T30 |
1454 |
1359 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
1756 |
1725 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_clk_usb_peri_scanmode_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 2 | 2 | 100.00 |
ALWAYS | 145 | 0 | 0 | |
CONT_ASSIGN | 155 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 unreachable if (!rst_ni) begin
146 unreachable unused_logic <= MuBi4False;
147 end else begin
148 unreachable unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 1/1 assign mubi = MuBi4Width'(mubi_i);
Tests: T4 T5 T6
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Assert Coverage for Instance : tb.dut.u_clk_usb_peri_scanmode_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168586547 |
0 |
0 |
T4 |
1267 |
1163 |
0 |
0 |
T5 |
1229 |
1205 |
0 |
0 |
T6 |
1446 |
1377 |
0 |
0 |
T28 |
1362 |
1194 |
0 |
0 |
T29 |
1501 |
1478 |
0 |
0 |
T30 |
1454 |
1359 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
1756 |
1725 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
gen_no_flops.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
171076067 |
168586547 |
0 |
0 |
T4 |
1267 |
1163 |
0 |
0 |
T5 |
1229 |
1205 |
0 |
0 |
T6 |
1446 |
1377 |
0 |
0 |
T28 |
1362 |
1194 |
0 |
0 |
T29 |
1501 |
1478 |
0 |
0 |
T30 |
1454 |
1359 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
1756 |
1725 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_clk_main_aes_trans.u_idle_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 6 | 6 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
ALWAYS | 117 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
95 // hence this mux can be implemented behaviorally.
96 4/4 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Tests: T4 T5 T6 | T4 T5 T6 | T4 T5 T6 | T4 T5 T6
97 end
98
99 // Note regarding SVAs below:
100 //
101 // 1) Without the sampled rst_ni pre-condition, this may cause false assertion failures right after
102 // a reset release, since the "disable iff" condition with the rst_ni is sampled in the "observed"
103 // SV scheduler region after all assignments have been evaluated (see also LRM section 16.12, page
104 // 423). This is a simulation artifact due to reset synchronization in RTL, which releases rst_ni
105 // on the active clock edge. This causes the assertion to evaluate although the reset was actually
106 // 0 when entering this simulation cycle.
107 //
108 // 2) Similarly to 1) there can be sampling mismatches of the lc_en_i signal since that signal may
109 // originate from a different clock domain. I.e., in cases where the lc_en_i signal changes exactly
110 // at the same time that the clk_i signal rises, the SVA will not pick up that change in that clock
111 // cycle, whereas RTL will because SVAs sample values in the "preponed" region. To that end we make
112 // use of an RTL helper variable to sample the lc_en_i signal, hence ensuring that there are no
113 // sampling mismatches.
114 `ifdef INC_ASSERT
115 mubi4_t mubi_in_sva_q;
116 always_ff @(posedge clk_i) begin
117 1/1 mubi_in_sva_q <= mubi_i;
Tests: T4 T5 T6
118 end
119 `ASSERT(OutputIfUnstable_A, sig_unstable |-> mubi_o == {NumCopies{reset_value}})
120 `ASSERT(OutputDelay_A,
121 rst_ni |-> ##[3:4] sig_unstable || mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}})
122 `endif
123 end else begin : gen_no_stable_chks
124 assign mubi = mubi_sync;
125 `ifdef INC_ASSERT
126 mubi4_t mubi_in_sva_q;
127 always_ff @(posedge clk_i) begin
128 mubi_in_sva_q <= mubi_i;
129 end
130 `ASSERT(OutputDelay_A,
131 rst_ni |-> ##3 (mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}} ||
132 $past(mubi_in_sva_q, 2) != $past(mubi_in_sva_q, 1)))
133 `endif
134 end
135 end else begin : gen_no_flops
136
137 //VCS coverage off
138 // pragma coverage off
139
140 // This unused companion logic helps remove lint errors
141 // for modules where clock and reset are used for assertions only
142 // This logic will be removed for synthesis since it is unloaded.
143 mubi4_t unused_logic;
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 if (!rst_ni) begin
146 unused_logic <= MuBi4False;
147 end else begin
148 unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 assign mubi = MuBi4Width'(mubi_i);
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Cond Coverage for Instance : tb.dut.u_clk_main_aes_trans.u_idle_sync
| Total | Covered | Percent |
Conditions | 8 | 8 | 100.00 |
Logical | 8 | 8 | 100.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[0].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[0] : gen_flops.gen_stable_chks.mubi_q[0])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T4,T5,T6 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[1].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[1] : gen_flops.gen_stable_chks.mubi_q[1])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T4,T5,T6 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[2].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[2] : gen_flops.gen_stable_chks.mubi_q[2])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T4,T5,T6 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[3].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[3] : gen_flops.gen_stable_chks.mubi_q[3])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T4,T5,T6 |
Branch Coverage for Instance : tb.dut.u_clk_main_aes_trans.u_idle_sync
| Line No. | Total | Covered | Percent |
Branches |
|
8 |
8 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[1].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[2].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[3].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
Assert Coverage for Instance : tb.dut.u_clk_main_aes_trans.u_idle_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
505769449 |
501390308 |
0 |
0 |
T4 |
1713 |
1573 |
0 |
0 |
T5 |
8203 |
8034 |
0 |
0 |
T6 |
1459 |
1390 |
0 |
0 |
T28 |
1285 |
1116 |
0 |
0 |
T29 |
6259 |
6161 |
0 |
0 |
T30 |
3029 |
2831 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
7028 |
6902 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
gen_flops.gen_stable_chks.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
505769449 |
501383536 |
0 |
2415 |
T4 |
1713 |
1570 |
0 |
3 |
T5 |
8203 |
8031 |
0 |
3 |
T6 |
1459 |
1387 |
0 |
3 |
T28 |
1285 |
1113 |
0 |
3 |
T29 |
6259 |
6158 |
0 |
3 |
T30 |
3029 |
2828 |
0 |
3 |
T31 |
1340 |
1125 |
0 |
3 |
T32 |
2243 |
2057 |
0 |
3 |
T33 |
7028 |
6899 |
0 |
3 |
T34 |
2129 |
1986 |
0 |
3 |
gen_flops.gen_stable_chks.OutputIfUnstable_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
505769449 |
33446 |
0 |
0 |
T4 |
1713 |
5 |
0 |
0 |
T5 |
8203 |
5 |
0 |
0 |
T6 |
1459 |
3 |
0 |
0 |
T28 |
1285 |
12 |
0 |
0 |
T29 |
6259 |
12 |
0 |
0 |
T30 |
3029 |
9 |
0 |
0 |
T31 |
1340 |
3 |
0 |
0 |
T32 |
2243 |
30 |
0 |
0 |
T33 |
7028 |
14 |
0 |
0 |
T34 |
2129 |
18 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_clk_main_aes_trans.u_scanmode_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 2 | 2 | 100.00 |
ALWAYS | 145 | 0 | 0 | |
CONT_ASSIGN | 155 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 unreachable if (!rst_ni) begin
146 unreachable unused_logic <= MuBi4False;
147 end else begin
148 unreachable unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 1/1 assign mubi = MuBi4Width'(mubi_i);
Tests: T4 T5 T6
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Assert Coverage for Instance : tb.dut.u_clk_main_aes_trans.u_scanmode_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
505769449 |
501390308 |
0 |
0 |
T4 |
1713 |
1573 |
0 |
0 |
T5 |
8203 |
8034 |
0 |
0 |
T6 |
1459 |
1390 |
0 |
0 |
T28 |
1285 |
1116 |
0 |
0 |
T29 |
6259 |
6161 |
0 |
0 |
T30 |
3029 |
2831 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
7028 |
6902 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
gen_no_flops.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
505769449 |
501390308 |
0 |
0 |
T4 |
1713 |
1573 |
0 |
0 |
T5 |
8203 |
8034 |
0 |
0 |
T6 |
1459 |
1390 |
0 |
0 |
T28 |
1285 |
1116 |
0 |
0 |
T29 |
6259 |
6161 |
0 |
0 |
T30 |
3029 |
2831 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
7028 |
6902 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_clk_main_hmac_trans.u_idle_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 6 | 6 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
ALWAYS | 117 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
95 // hence this mux can be implemented behaviorally.
96 4/4 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Tests: T4 T5 T6 | T4 T5 T6 | T4 T5 T6 | T4 T5 T6
97 end
98
99 // Note regarding SVAs below:
100 //
101 // 1) Without the sampled rst_ni pre-condition, this may cause false assertion failures right after
102 // a reset release, since the "disable iff" condition with the rst_ni is sampled in the "observed"
103 // SV scheduler region after all assignments have been evaluated (see also LRM section 16.12, page
104 // 423). This is a simulation artifact due to reset synchronization in RTL, which releases rst_ni
105 // on the active clock edge. This causes the assertion to evaluate although the reset was actually
106 // 0 when entering this simulation cycle.
107 //
108 // 2) Similarly to 1) there can be sampling mismatches of the lc_en_i signal since that signal may
109 // originate from a different clock domain. I.e., in cases where the lc_en_i signal changes exactly
110 // at the same time that the clk_i signal rises, the SVA will not pick up that change in that clock
111 // cycle, whereas RTL will because SVAs sample values in the "preponed" region. To that end we make
112 // use of an RTL helper variable to sample the lc_en_i signal, hence ensuring that there are no
113 // sampling mismatches.
114 `ifdef INC_ASSERT
115 mubi4_t mubi_in_sva_q;
116 always_ff @(posedge clk_i) begin
117 1/1 mubi_in_sva_q <= mubi_i;
Tests: T4 T5 T6
118 end
119 `ASSERT(OutputIfUnstable_A, sig_unstable |-> mubi_o == {NumCopies{reset_value}})
120 `ASSERT(OutputDelay_A,
121 rst_ni |-> ##[3:4] sig_unstable || mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}})
122 `endif
123 end else begin : gen_no_stable_chks
124 assign mubi = mubi_sync;
125 `ifdef INC_ASSERT
126 mubi4_t mubi_in_sva_q;
127 always_ff @(posedge clk_i) begin
128 mubi_in_sva_q <= mubi_i;
129 end
130 `ASSERT(OutputDelay_A,
131 rst_ni |-> ##3 (mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}} ||
132 $past(mubi_in_sva_q, 2) != $past(mubi_in_sva_q, 1)))
133 `endif
134 end
135 end else begin : gen_no_flops
136
137 //VCS coverage off
138 // pragma coverage off
139
140 // This unused companion logic helps remove lint errors
141 // for modules where clock and reset are used for assertions only
142 // This logic will be removed for synthesis since it is unloaded.
143 mubi4_t unused_logic;
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 if (!rst_ni) begin
146 unused_logic <= MuBi4False;
147 end else begin
148 unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 assign mubi = MuBi4Width'(mubi_i);
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Cond Coverage for Instance : tb.dut.u_clk_main_hmac_trans.u_idle_sync
| Total | Covered | Percent |
Conditions | 8 | 8 | 100.00 |
Logical | 8 | 8 | 100.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[0].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[0] : gen_flops.gen_stable_chks.mubi_q[0])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T4,T5,T6 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[1].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[1] : gen_flops.gen_stable_chks.mubi_q[1])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T4,T5,T6 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[2].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[2] : gen_flops.gen_stable_chks.mubi_q[2])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T4,T5,T6 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[3].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[3] : gen_flops.gen_stable_chks.mubi_q[3])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T4,T5,T6 |
Branch Coverage for Instance : tb.dut.u_clk_main_hmac_trans.u_idle_sync
| Line No. | Total | Covered | Percent |
Branches |
|
8 |
8 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[1].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[2].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[3].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
Assert Coverage for Instance : tb.dut.u_clk_main_hmac_trans.u_idle_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
505769449 |
501390308 |
0 |
0 |
T4 |
1713 |
1573 |
0 |
0 |
T5 |
8203 |
8034 |
0 |
0 |
T6 |
1459 |
1390 |
0 |
0 |
T28 |
1285 |
1116 |
0 |
0 |
T29 |
6259 |
6161 |
0 |
0 |
T30 |
3029 |
2831 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
7028 |
6902 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
gen_flops.gen_stable_chks.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
505769449 |
501383536 |
0 |
2415 |
T4 |
1713 |
1570 |
0 |
3 |
T5 |
8203 |
8031 |
0 |
3 |
T6 |
1459 |
1387 |
0 |
3 |
T28 |
1285 |
1113 |
0 |
3 |
T29 |
6259 |
6158 |
0 |
3 |
T30 |
3029 |
2828 |
0 |
3 |
T31 |
1340 |
1125 |
0 |
3 |
T32 |
2243 |
2057 |
0 |
3 |
T33 |
7028 |
6899 |
0 |
3 |
T34 |
2129 |
1986 |
0 |
3 |
gen_flops.gen_stable_chks.OutputIfUnstable_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
505769449 |
33799 |
0 |
0 |
T4 |
1713 |
5 |
0 |
0 |
T5 |
8203 |
9 |
0 |
0 |
T6 |
1459 |
3 |
0 |
0 |
T28 |
1285 |
12 |
0 |
0 |
T29 |
6259 |
12 |
0 |
0 |
T30 |
3029 |
8 |
0 |
0 |
T31 |
1340 |
3 |
0 |
0 |
T32 |
2243 |
33 |
0 |
0 |
T33 |
7028 |
24 |
0 |
0 |
T34 |
2129 |
14 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_clk_main_hmac_trans.u_scanmode_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 2 | 2 | 100.00 |
ALWAYS | 145 | 0 | 0 | |
CONT_ASSIGN | 155 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 unreachable if (!rst_ni) begin
146 unreachable unused_logic <= MuBi4False;
147 end else begin
148 unreachable unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 1/1 assign mubi = MuBi4Width'(mubi_i);
Tests: T4 T5 T6
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Assert Coverage for Instance : tb.dut.u_clk_main_hmac_trans.u_scanmode_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
505769449 |
501390308 |
0 |
0 |
T4 |
1713 |
1573 |
0 |
0 |
T5 |
8203 |
8034 |
0 |
0 |
T6 |
1459 |
1390 |
0 |
0 |
T28 |
1285 |
1116 |
0 |
0 |
T29 |
6259 |
6161 |
0 |
0 |
T30 |
3029 |
2831 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
7028 |
6902 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
gen_no_flops.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
505769449 |
501390308 |
0 |
0 |
T4 |
1713 |
1573 |
0 |
0 |
T5 |
8203 |
8034 |
0 |
0 |
T6 |
1459 |
1390 |
0 |
0 |
T28 |
1285 |
1116 |
0 |
0 |
T29 |
6259 |
6161 |
0 |
0 |
T30 |
3029 |
2831 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
7028 |
6902 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_clk_main_kmac_trans.u_idle_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 6 | 6 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
ALWAYS | 117 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
95 // hence this mux can be implemented behaviorally.
96 4/4 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Tests: T4 T5 T6 | T4 T5 T6 | T4 T5 T6 | T4 T5 T6
97 end
98
99 // Note regarding SVAs below:
100 //
101 // 1) Without the sampled rst_ni pre-condition, this may cause false assertion failures right after
102 // a reset release, since the "disable iff" condition with the rst_ni is sampled in the "observed"
103 // SV scheduler region after all assignments have been evaluated (see also LRM section 16.12, page
104 // 423). This is a simulation artifact due to reset synchronization in RTL, which releases rst_ni
105 // on the active clock edge. This causes the assertion to evaluate although the reset was actually
106 // 0 when entering this simulation cycle.
107 //
108 // 2) Similarly to 1) there can be sampling mismatches of the lc_en_i signal since that signal may
109 // originate from a different clock domain. I.e., in cases where the lc_en_i signal changes exactly
110 // at the same time that the clk_i signal rises, the SVA will not pick up that change in that clock
111 // cycle, whereas RTL will because SVAs sample values in the "preponed" region. To that end we make
112 // use of an RTL helper variable to sample the lc_en_i signal, hence ensuring that there are no
113 // sampling mismatches.
114 `ifdef INC_ASSERT
115 mubi4_t mubi_in_sva_q;
116 always_ff @(posedge clk_i) begin
117 1/1 mubi_in_sva_q <= mubi_i;
Tests: T4 T5 T6
118 end
119 `ASSERT(OutputIfUnstable_A, sig_unstable |-> mubi_o == {NumCopies{reset_value}})
120 `ASSERT(OutputDelay_A,
121 rst_ni |-> ##[3:4] sig_unstable || mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}})
122 `endif
123 end else begin : gen_no_stable_chks
124 assign mubi = mubi_sync;
125 `ifdef INC_ASSERT
126 mubi4_t mubi_in_sva_q;
127 always_ff @(posedge clk_i) begin
128 mubi_in_sva_q <= mubi_i;
129 end
130 `ASSERT(OutputDelay_A,
131 rst_ni |-> ##3 (mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}} ||
132 $past(mubi_in_sva_q, 2) != $past(mubi_in_sva_q, 1)))
133 `endif
134 end
135 end else begin : gen_no_flops
136
137 //VCS coverage off
138 // pragma coverage off
139
140 // This unused companion logic helps remove lint errors
141 // for modules where clock and reset are used for assertions only
142 // This logic will be removed for synthesis since it is unloaded.
143 mubi4_t unused_logic;
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 if (!rst_ni) begin
146 unused_logic <= MuBi4False;
147 end else begin
148 unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 assign mubi = MuBi4Width'(mubi_i);
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Cond Coverage for Instance : tb.dut.u_clk_main_kmac_trans.u_idle_sync
| Total | Covered | Percent |
Conditions | 8 | 8 | 100.00 |
Logical | 8 | 8 | 100.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[0].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[0] : gen_flops.gen_stable_chks.mubi_q[0])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T4,T5,T6 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[1].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[1] : gen_flops.gen_stable_chks.mubi_q[1])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T4,T5,T6 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[2].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[2] : gen_flops.gen_stable_chks.mubi_q[2])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T4,T5,T6 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[3].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[3] : gen_flops.gen_stable_chks.mubi_q[3])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T4,T5,T6 |
Branch Coverage for Instance : tb.dut.u_clk_main_kmac_trans.u_idle_sync
| Line No. | Total | Covered | Percent |
Branches |
|
8 |
8 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[1].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[2].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[3].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
Assert Coverage for Instance : tb.dut.u_clk_main_kmac_trans.u_idle_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
505769449 |
501390308 |
0 |
0 |
T4 |
1713 |
1573 |
0 |
0 |
T5 |
8203 |
8034 |
0 |
0 |
T6 |
1459 |
1390 |
0 |
0 |
T28 |
1285 |
1116 |
0 |
0 |
T29 |
6259 |
6161 |
0 |
0 |
T30 |
3029 |
2831 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
7028 |
6902 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
gen_flops.gen_stable_chks.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
505769449 |
501383536 |
0 |
2415 |
T4 |
1713 |
1570 |
0 |
3 |
T5 |
8203 |
8031 |
0 |
3 |
T6 |
1459 |
1387 |
0 |
3 |
T28 |
1285 |
1113 |
0 |
3 |
T29 |
6259 |
6158 |
0 |
3 |
T30 |
3029 |
2828 |
0 |
3 |
T31 |
1340 |
1125 |
0 |
3 |
T32 |
2243 |
2057 |
0 |
3 |
T33 |
7028 |
6899 |
0 |
3 |
T34 |
2129 |
1986 |
0 |
3 |
gen_flops.gen_stable_chks.OutputIfUnstable_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
505769449 |
33742 |
0 |
0 |
T4 |
1713 |
5 |
0 |
0 |
T5 |
8203 |
5 |
0 |
0 |
T6 |
1459 |
3 |
0 |
0 |
T28 |
1285 |
12 |
0 |
0 |
T29 |
6259 |
1 |
0 |
0 |
T30 |
3029 |
9 |
0 |
0 |
T31 |
1340 |
1 |
0 |
0 |
T32 |
2243 |
33 |
0 |
0 |
T33 |
7028 |
20 |
0 |
0 |
T34 |
2129 |
14 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_clk_main_kmac_trans.u_scanmode_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 2 | 2 | 100.00 |
ALWAYS | 145 | 0 | 0 | |
CONT_ASSIGN | 155 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 unreachable if (!rst_ni) begin
146 unreachable unused_logic <= MuBi4False;
147 end else begin
148 unreachable unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 1/1 assign mubi = MuBi4Width'(mubi_i);
Tests: T4 T5 T6
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Assert Coverage for Instance : tb.dut.u_clk_main_kmac_trans.u_scanmode_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
505769449 |
501390308 |
0 |
0 |
T4 |
1713 |
1573 |
0 |
0 |
T5 |
8203 |
8034 |
0 |
0 |
T6 |
1459 |
1390 |
0 |
0 |
T28 |
1285 |
1116 |
0 |
0 |
T29 |
6259 |
6161 |
0 |
0 |
T30 |
3029 |
2831 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
7028 |
6902 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
gen_no_flops.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
505769449 |
501390308 |
0 |
0 |
T4 |
1713 |
1573 |
0 |
0 |
T5 |
8203 |
8034 |
0 |
0 |
T6 |
1459 |
1390 |
0 |
0 |
T28 |
1285 |
1116 |
0 |
0 |
T29 |
6259 |
6161 |
0 |
0 |
T30 |
3029 |
2831 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
7028 |
6902 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_clk_main_otbn_trans.u_idle_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 6 | 6 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
CONT_ASSIGN | 96 | 1 | 1 | 100.00 |
ALWAYS | 117 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
95 // hence this mux can be implemented behaviorally.
96 4/4 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Tests: T4 T5 T6 | T4 T5 T6 | T4 T5 T6 | T4 T5 T6
97 end
98
99 // Note regarding SVAs below:
100 //
101 // 1) Without the sampled rst_ni pre-condition, this may cause false assertion failures right after
102 // a reset release, since the "disable iff" condition with the rst_ni is sampled in the "observed"
103 // SV scheduler region after all assignments have been evaluated (see also LRM section 16.12, page
104 // 423). This is a simulation artifact due to reset synchronization in RTL, which releases rst_ni
105 // on the active clock edge. This causes the assertion to evaluate although the reset was actually
106 // 0 when entering this simulation cycle.
107 //
108 // 2) Similarly to 1) there can be sampling mismatches of the lc_en_i signal since that signal may
109 // originate from a different clock domain. I.e., in cases where the lc_en_i signal changes exactly
110 // at the same time that the clk_i signal rises, the SVA will not pick up that change in that clock
111 // cycle, whereas RTL will because SVAs sample values in the "preponed" region. To that end we make
112 // use of an RTL helper variable to sample the lc_en_i signal, hence ensuring that there are no
113 // sampling mismatches.
114 `ifdef INC_ASSERT
115 mubi4_t mubi_in_sva_q;
116 always_ff @(posedge clk_i) begin
117 1/1 mubi_in_sva_q <= mubi_i;
Tests: T4 T5 T6
118 end
119 `ASSERT(OutputIfUnstable_A, sig_unstable |-> mubi_o == {NumCopies{reset_value}})
120 `ASSERT(OutputDelay_A,
121 rst_ni |-> ##[3:4] sig_unstable || mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}})
122 `endif
123 end else begin : gen_no_stable_chks
124 assign mubi = mubi_sync;
125 `ifdef INC_ASSERT
126 mubi4_t mubi_in_sva_q;
127 always_ff @(posedge clk_i) begin
128 mubi_in_sva_q <= mubi_i;
129 end
130 `ASSERT(OutputDelay_A,
131 rst_ni |-> ##3 (mubi_o == {NumCopies{$past(mubi_in_sva_q, 2)}} ||
132 $past(mubi_in_sva_q, 2) != $past(mubi_in_sva_q, 1)))
133 `endif
134 end
135 end else begin : gen_no_flops
136
137 //VCS coverage off
138 // pragma coverage off
139
140 // This unused companion logic helps remove lint errors
141 // for modules where clock and reset are used for assertions only
142 // This logic will be removed for synthesis since it is unloaded.
143 mubi4_t unused_logic;
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 if (!rst_ni) begin
146 unused_logic <= MuBi4False;
147 end else begin
148 unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 assign mubi = MuBi4Width'(mubi_i);
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Cond Coverage for Instance : tb.dut.u_clk_main_otbn_trans.u_idle_sync
| Total | Covered | Percent |
Conditions | 8 | 8 | 100.00 |
Logical | 8 | 8 | 100.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[0].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[0] : gen_flops.gen_stable_chks.mubi_q[0])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T4,T5,T6 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[1].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[1] : gen_flops.gen_stable_chks.mubi_q[1])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T4,T5,T6 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[2].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[2] : gen_flops.gen_stable_chks.mubi_q[2])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T4,T5,T6 |
LINE 96
EXPRESSION (((|gen_flops.gen_stable_chks.gen_bufs_muxes[3].sig_unstable_buf)) ? gen_flops.gen_stable_chks.reset_value[3] : gen_flops.gen_stable_chks.mubi_q[3])
--------------------------------1--------------------------------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
1 | Covered | T4,T5,T6 |
Branch Coverage for Instance : tb.dut.u_clk_main_otbn_trans.u_idle_sync
| Line No. | Total | Covered | Percent |
Branches |
|
8 |
8 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
TERNARY |
96 |
2 |
2 |
100.00 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[1].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[2].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
96 assign mubi[k] = (|sig_unstable_buf) ? reset_value[k] : mubi_q[k];
Warning: the following expressions can not be annotated
-1- ((|gen_flops.gen_stable_chks.gen_bufs_muxes[3].sig_unstable_buf)) ? ...;
Branches:
-1- | Status | Tests |
1 |
Covered |
T4,T5,T6 |
0 |
Covered |
T4,T5,T6 |
Assert Coverage for Instance : tb.dut.u_clk_main_otbn_trans.u_idle_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
505769449 |
501390308 |
0 |
0 |
T4 |
1713 |
1573 |
0 |
0 |
T5 |
8203 |
8034 |
0 |
0 |
T6 |
1459 |
1390 |
0 |
0 |
T28 |
1285 |
1116 |
0 |
0 |
T29 |
6259 |
6161 |
0 |
0 |
T30 |
3029 |
2831 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
7028 |
6902 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
gen_flops.gen_stable_chks.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
505769449 |
501383536 |
0 |
2415 |
T4 |
1713 |
1570 |
0 |
3 |
T5 |
8203 |
8031 |
0 |
3 |
T6 |
1459 |
1387 |
0 |
3 |
T28 |
1285 |
1113 |
0 |
3 |
T29 |
6259 |
6158 |
0 |
3 |
T30 |
3029 |
2828 |
0 |
3 |
T31 |
1340 |
1125 |
0 |
3 |
T32 |
2243 |
2057 |
0 |
3 |
T33 |
7028 |
6899 |
0 |
3 |
T34 |
2129 |
1986 |
0 |
3 |
gen_flops.gen_stable_chks.OutputIfUnstable_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
505769449 |
33673 |
0 |
0 |
T4 |
1713 |
5 |
0 |
0 |
T5 |
8203 |
9 |
0 |
0 |
T6 |
1459 |
3 |
0 |
0 |
T28 |
1285 |
8 |
0 |
0 |
T29 |
6259 |
9 |
0 |
0 |
T30 |
3029 |
11 |
0 |
0 |
T31 |
1340 |
5 |
0 |
0 |
T32 |
2243 |
37 |
0 |
0 |
T33 |
7028 |
14 |
0 |
0 |
T34 |
2129 |
14 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_clk_main_otbn_trans.u_scanmode_sync
| Line No. | Total | Covered | Percent |
TOTAL | | 2 | 2 | 100.00 |
ALWAYS | 145 | 0 | 0 | |
CONT_ASSIGN | 155 | 1 | 1 | 100.00 |
CONT_ASSIGN | 168 | 1 | 1 | 100.00 |
144 always_ff @(posedge clk_i or negedge rst_ni) begin
145 unreachable if (!rst_ni) begin
146 unreachable unused_logic <= MuBi4False;
147 end else begin
148 unreachable unused_logic <= mubi_i;
149 end
150 end
151
152 //VCS coverage on
153 // pragma coverage on
154
155 1/1 assign mubi = MuBi4Width'(mubi_i);
Tests: T4 T5 T6
156
157 `ASSERT(OutputDelay_A, mubi_o == {NumCopies{mubi_i}})
158 end
159
160 for (genvar j = 0; j < NumCopies; j++) begin : gen_buffs
161 logic [MuBi4Width-1:0] mubi_out;
162 for (genvar k = 0; k < MuBi4Width; k++) begin : gen_bits
163 prim_buf u_prim_buf (
164 .in_i(mubi[k]),
165 .out_o(mubi_out[k])
166 );
167 end
168 1/1 assign mubi_o[j] = mubi4_t'(mubi_out);
Tests: T4 T5 T6
Assert Coverage for Instance : tb.dut.u_clk_main_otbn_trans.u_scanmode_sync
Assertion Details
NumCopiesMustBeGreaterZero_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
805 |
805 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T6 |
1 |
1 |
0 |
0 |
T28 |
1 |
1 |
0 |
0 |
T29 |
1 |
1 |
0 |
0 |
T30 |
1 |
1 |
0 |
0 |
T31 |
1 |
1 |
0 |
0 |
T32 |
1 |
1 |
0 |
0 |
T33 |
1 |
1 |
0 |
0 |
T34 |
1 |
1 |
0 |
0 |
OutputsKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
505769449 |
501390308 |
0 |
0 |
T4 |
1713 |
1573 |
0 |
0 |
T5 |
8203 |
8034 |
0 |
0 |
T6 |
1459 |
1390 |
0 |
0 |
T28 |
1285 |
1116 |
0 |
0 |
T29 |
6259 |
6161 |
0 |
0 |
T30 |
3029 |
2831 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
7028 |
6902 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |
gen_no_flops.OutputDelay_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
505769449 |
501390308 |
0 |
0 |
T4 |
1713 |
1573 |
0 |
0 |
T5 |
8203 |
8034 |
0 |
0 |
T6 |
1459 |
1390 |
0 |
0 |
T28 |
1285 |
1116 |
0 |
0 |
T29 |
6259 |
6161 |
0 |
0 |
T30 |
3029 |
2831 |
0 |
0 |
T31 |
1340 |
1128 |
0 |
0 |
T32 |
2243 |
2060 |
0 |
0 |
T33 |
7028 |
6902 |
0 |
0 |
T34 |
2129 |
1989 |
0 |
0 |