Line Coverage for Instance : tb.dut.u_tlul_adapter_msgfifo.u_reqfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 15 | 15 | 100.00 |
ALWAYS | 69 | 4 | 4 | 100.00 |
CONT_ASSIGN | 81 | 1 | 1 | 100.00 |
CONT_ASSIGN | 82 | 1 | 1 | 100.00 |
CONT_ASSIGN | 100 | 1 | 1 | 100.00 |
CONT_ASSIGN | 101 | 1 | 1 | 100.00 |
CONT_ASSIGN | 108 | 1 | 1 | 100.00 |
ALWAYS | 111 | 2 | 2 | 100.00 |
CONT_ASSIGN | 116 | 1 | 1 | 100.00 |
CONT_ASSIGN | 133 | 1 | 1 | 100.00 |
CONT_ASSIGN | 134 | 1 | 1 | 100.00 |
CONT_ASSIGN | 138 | 1 | 1 | 100.00 |
68 always_ff @(posedge clk_i or negedge rst_ni) begin
69 1/1 if (!rst_ni) begin
Tests: T1 T2 T3
70 1/1 under_rst <= 1'b1;
Tests: T1 T2 T3
71 1/1 end else if (under_rst) begin
Tests: T1 T2 T3
72 1/1 under_rst <= ~under_rst;
Tests: T1 T2 T3
73 end
MISSING_ELSE
74 end
75
76 logic empty;
77
78 // full and not ready for write are two different concepts.
79 // The latter can be '0' when under reset, while the former is an indication that no more
80 // entries can be written.
81 1/1 assign wready_o = ~full_o & ~under_rst;
Tests: T1 T2 T3
82 1/1 assign rvalid_o = ~empty & ~under_rst;
Tests: T1 T2 T3
83
84 prim_fifo_sync_cnt #(
85 .Depth(Depth),
86 .Secure(Secure)
87 ) u_fifo_cnt (
88 .clk_i,
89 .rst_ni,
90 .clr_i,
91 .incr_wptr_i(fifo_incr_wptr),
92 .incr_rptr_i(fifo_incr_rptr),
93 .wptr_o(fifo_wptr),
94 .rptr_o(fifo_rptr),
95 .full_o,
96 .empty_o(fifo_empty),
97 .depth_o,
98 .err_o
99 );
100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
Tests: T1 T2 T3
101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst;
Tests: T1 T2 T3
102
103 // the generate blocks below are needed to avoid lint errors due to array indexing
104 // in the where the fifo only has one storage element
105 logic [Depth-1:0][Width-1:0] storage;
106 logic [Width-1:0] storage_rdata;
107 if (Depth == 1) begin : gen_depth_eq1
108 1/1 assign storage_rdata = storage[0];
Tests: T1 T2 T9
109
110 always_ff @(posedge clk_i)
111 1/1 if (fifo_incr_wptr) begin
Tests: T1 T2 T3
112 1/1 storage[0] <= wdata_i;
Tests: T1 T2 T9
113 end
MISSING_ELSE
114
115 logic unused_ptrs;
116 1/1 assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
Tests: T1 T2 T3
117
118 // fifo with more than one storage element
119 end else begin : gen_depth_gt1
120 assign storage_rdata = storage[fifo_rptr];
121
122 always_ff @(posedge clk_i)
123 if (fifo_incr_wptr) begin
124 storage[fifo_wptr] <= wdata_i;
125 end
126 end
127
128 logic [Width-1:0] rdata_int;
129 if (Pass == 1'b1) begin : gen_pass
130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
131 assign empty = fifo_empty & ~wvalid_i;
132 end else begin : gen_nopass
133 1/1 assign rdata_int = storage_rdata;
Tests: T1 T2 T9
134 1/1 assign empty = fifo_empty;
Tests: T1 T2 T3
135 end
136
137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero
138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int;
Tests: T1 T2 T3
Cond Coverage for Instance : tb.dut.u_tlul_adapter_msgfifo.u_reqfifo
| Total | Covered | Percent |
Conditions | 16 | 11 | 68.75 |
Logical | 16 | 11 | 68.75 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 81
EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
-----1----- ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T2,T9 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T3 |
LINE 82
EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
-------------1------------ ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T2,T3 |
1 | 0 | Not Covered | |
1 | 1 | Covered | T1,T2,T9 |
LINE 100
EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests |
0 | 1 | 1 | Covered | T1,T2,T3 |
1 | 0 | 1 | Not Covered | |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T1,T2,T9 |
LINE 101
EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests |
0 | 1 | 1 | Not Covered | |
1 | 0 | 1 | Covered | T2,T9,T8 |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T1,T2,T9 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (17'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T1,T2,T9 |
1 | Covered | T1,T2,T3 |
Branch Coverage for Instance : tb.dut.u_tlul_adapter_msgfifo.u_reqfifo
| Line No. | Total | Covered | Percent |
Branches |
|
7 |
7 |
100.00 |
TERNARY |
138 |
2 |
2 |
100.00 |
IF |
69 |
3 |
3 |
100.00 |
IF |
111 |
2 |
2 |
100.00 |
138 assign rdata_o = empty ? Width'(0) : rdata_int;
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T3 |
0 |
Covered |
T1,T2,T9 |
69 if (!rst_ni) begin
-1-
70 under_rst <= 1'b1;
==>
71 end else if (under_rst) begin
-2-
72 under_rst <= ~under_rst;
==>
73 end
MISSING_ELSE
==>
Branches:
-1- | -2- | Status | Tests |
1 |
- |
Covered |
T1,T2,T3 |
0 |
1 |
Covered |
T1,T2,T3 |
0 |
0 |
Covered |
T1,T2,T3 |
111 if (fifo_incr_wptr) begin
-1-
112 storage[0] <= wdata_i;
==>
113 end
MISSING_ELSE
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T9 |
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Instance : tb.dut.u_tlul_adapter_msgfifo.u_reqfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
45571920 |
0 |
0 |
T1 |
2466 |
75 |
0 |
0 |
T2 |
6031 |
73 |
0 |
0 |
T3 |
17726 |
0 |
0 |
0 |
T4 |
160720 |
0 |
0 |
0 |
T8 |
39865 |
528 |
0 |
0 |
T9 |
6168 |
62 |
0 |
0 |
T10 |
0 |
1961 |
0 |
0 |
T18 |
15599 |
621 |
0 |
0 |
T38 |
81290 |
820 |
0 |
0 |
T39 |
1993 |
0 |
0 |
0 |
T40 |
1068 |
0 |
0 |
0 |
T41 |
0 |
752 |
0 |
0 |
T47 |
0 |
2681 |
0 |
0 |
T57 |
0 |
643 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
45571920 |
0 |
0 |
T1 |
2466 |
75 |
0 |
0 |
T2 |
6031 |
73 |
0 |
0 |
T3 |
17726 |
0 |
0 |
0 |
T4 |
160720 |
0 |
0 |
0 |
T8 |
39865 |
528 |
0 |
0 |
T9 |
6168 |
62 |
0 |
0 |
T10 |
0 |
1961 |
0 |
0 |
T18 |
15599 |
621 |
0 |
0 |
T38 |
81290 |
820 |
0 |
0 |
T39 |
1993 |
0 |
0 |
0 |
T40 |
1068 |
0 |
0 |
0 |
T41 |
0 |
752 |
0 |
0 |
T47 |
0 |
2681 |
0 |
0 |
T57 |
0 |
643 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_tlul_adapter_msgfifo.u_sramreqfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 14 | 11 | 78.57 |
ALWAYS | 69 | 4 | 4 | 100.00 |
CONT_ASSIGN | 81 | 1 | 1 | 100.00 |
CONT_ASSIGN | 82 | 1 | 1 | 100.00 |
CONT_ASSIGN | 100 | 1 | 1 | 100.00 |
CONT_ASSIGN | 101 | 0 | 0 | |
CONT_ASSIGN | 108 | 1 | 0 | 0.00 |
ALWAYS | 111 | 2 | 1 | 50.00 |
CONT_ASSIGN | 116 | 1 | 1 | 100.00 |
CONT_ASSIGN | 133 | 1 | 0 | 0.00 |
CONT_ASSIGN | 134 | 1 | 1 | 100.00 |
CONT_ASSIGN | 138 | 1 | 1 | 100.00 |
68 always_ff @(posedge clk_i or negedge rst_ni) begin
69 1/1 if (!rst_ni) begin
Tests: T1 T2 T3
70 1/1 under_rst <= 1'b1;
Tests: T1 T2 T3
71 1/1 end else if (under_rst) begin
Tests: T1 T2 T3
72 1/1 under_rst <= ~under_rst;
Tests: T1 T2 T3
73 end
MISSING_ELSE
74 end
75
76 logic empty;
77
78 // full and not ready for write are two different concepts.
79 // The latter can be '0' when under reset, while the former is an indication that no more
80 // entries can be written.
81 1/1 assign wready_o = ~full_o & ~under_rst;
Tests: T1 T2 T3
82 1/1 assign rvalid_o = ~empty & ~under_rst;
Tests: T1 T2 T3
83
84 prim_fifo_sync_cnt #(
85 .Depth(Depth),
86 .Secure(Secure)
87 ) u_fifo_cnt (
88 .clk_i,
89 .rst_ni,
90 .clr_i,
91 .incr_wptr_i(fifo_incr_wptr),
92 .incr_rptr_i(fifo_incr_rptr),
93 .wptr_o(fifo_wptr),
94 .rptr_o(fifo_rptr),
95 .full_o,
96 .empty_o(fifo_empty),
97 .depth_o,
98 .err_o
99 );
100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
Tests: T1 T2 T3
101 unreachable assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst;
102
103 // the generate blocks below are needed to avoid lint errors due to array indexing
104 // in the where the fifo only has one storage element
105 logic [Depth-1:0][Width-1:0] storage;
106 logic [Width-1:0] storage_rdata;
107 if (Depth == 1) begin : gen_depth_eq1
108 0/1 ==> assign storage_rdata = storage[0];
109
110 always_ff @(posedge clk_i)
111 1/1 if (fifo_incr_wptr) begin
Tests: T1 T2 T3
112 0/1 ==> storage[0] <= wdata_i;
113 end
MISSING_ELSE
114
115 logic unused_ptrs;
116 1/1 assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
Tests: T1 T2 T3
117
118 // fifo with more than one storage element
119 end else begin : gen_depth_gt1
120 assign storage_rdata = storage[fifo_rptr];
121
122 always_ff @(posedge clk_i)
123 if (fifo_incr_wptr) begin
124 storage[fifo_wptr] <= wdata_i;
125 end
126 end
127
128 logic [Width-1:0] rdata_int;
129 if (Pass == 1'b1) begin : gen_pass
130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
131 assign empty = fifo_empty & ~wvalid_i;
132 end else begin : gen_nopass
133 0/1 ==> assign rdata_int = storage_rdata;
134 1/1 assign empty = fifo_empty;
Tests: T1 T2 T3
135 end
136
137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero
138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int;
Tests: T1 T2 T3
Cond Coverage for Instance : tb.dut.u_tlul_adapter_msgfifo.u_sramreqfifo
| Total | Covered | Percent |
Conditions | 13 | 5 | 38.46 |
Logical | 13 | 5 | 38.46 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 81
EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
-----1----- ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Not Covered | |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T3 |
LINE 82
EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
-------------1------------ ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T2,T3 |
1 | 0 | Not Covered | |
1 | 1 | Not Covered | |
LINE 100
EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests |
0 | 1 | 1 | Covered | T1,T2,T3 |
1 | 0 | 1 | Not Covered | |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Not Covered | |
LINE 101
EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests |
0 | 1 | 1 | Unreachable | |
1 | 0 | 1 | Not Covered | |
1 | 1 | 0 | Unreachable | |
1 | 1 | 1 | Unreachable | |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (5'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Not Covered | |
1 | Covered | T1,T2,T3 |
Branch Coverage for Instance : tb.dut.u_tlul_adapter_msgfifo.u_sramreqfifo
| Line No. | Total | Covered | Percent |
Branches |
|
7 |
5 |
71.43 |
TERNARY |
138 |
2 |
1 |
50.00 |
IF |
69 |
3 |
3 |
100.00 |
IF |
111 |
2 |
1 |
50.00 |
138 assign rdata_o = empty ? Width'(0) : rdata_int;
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T3 |
0 |
Not Covered |
|
69 if (!rst_ni) begin
-1-
70 under_rst <= 1'b1;
==>
71 end else if (under_rst) begin
-2-
72 under_rst <= ~under_rst;
==>
73 end
MISSING_ELSE
==>
Branches:
-1- | -2- | Status | Tests |
1 |
- |
Covered |
T1,T2,T3 |
0 |
1 |
Covered |
T1,T2,T3 |
0 |
0 |
Covered |
T1,T2,T3 |
111 if (fifo_incr_wptr) begin
-1-
112 storage[0] <= wdata_i;
==>
113 end
MISSING_ELSE
==>
Branches:
-1- | Status | Tests |
1 |
Not Covered |
|
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Instance : tb.dut.u_tlul_adapter_msgfifo.u_sramreqfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
0 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
0 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_tlul_adapter_msgfifo.u_rspfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 13 | 12 | 92.31 |
ALWAYS | 69 | 4 | 4 | 100.00 |
CONT_ASSIGN | 81 | 1 | 1 | 100.00 |
CONT_ASSIGN | 82 | 1 | 1 | 100.00 |
CONT_ASSIGN | 100 | 0 | 0 | |
CONT_ASSIGN | 101 | 1 | 1 | 100.00 |
CONT_ASSIGN | 108 | 1 | 0 | 0.00 |
ALWAYS | 111 | 1 | 1 | 100.00 |
CONT_ASSIGN | 116 | 1 | 1 | 100.00 |
CONT_ASSIGN | 130 | 1 | 1 | 100.00 |
CONT_ASSIGN | 131 | 1 | 1 | 100.00 |
CONT_ASSIGN | 138 | 1 | 1 | 100.00 |
68 always_ff @(posedge clk_i or negedge rst_ni) begin
69 1/1 if (!rst_ni) begin
Tests: T1 T2 T3
70 1/1 under_rst <= 1'b1;
Tests: T1 T2 T3
71 1/1 end else if (under_rst) begin
Tests: T1 T2 T3
72 1/1 under_rst <= ~under_rst;
Tests: T1 T2 T3
73 end
MISSING_ELSE
74 end
75
76 logic empty;
77
78 // full and not ready for write are two different concepts.
79 // The latter can be '0' when under reset, while the former is an indication that no more
80 // entries can be written.
81 1/1 assign wready_o = ~full_o & ~under_rst;
Tests: T1 T2 T3
82 1/1 assign rvalid_o = ~empty & ~under_rst;
Tests: T1 T2 T3
83
84 prim_fifo_sync_cnt #(
85 .Depth(Depth),
86 .Secure(Secure)
87 ) u_fifo_cnt (
88 .clk_i,
89 .rst_ni,
90 .clr_i,
91 .incr_wptr_i(fifo_incr_wptr),
92 .incr_rptr_i(fifo_incr_rptr),
93 .wptr_o(fifo_wptr),
94 .rptr_o(fifo_rptr),
95 .full_o,
96 .empty_o(fifo_empty),
97 .depth_o,
98 .err_o
99 );
100 unreachable assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst;
Tests: T1 T2 T3
102
103 // the generate blocks below are needed to avoid lint errors due to array indexing
104 // in the where the fifo only has one storage element
105 logic [Depth-1:0][Width-1:0] storage;
106 logic [Width-1:0] storage_rdata;
107 if (Depth == 1) begin : gen_depth_eq1
108 0/1 ==> assign storage_rdata = storage[0];
109
110 always_ff @(posedge clk_i)
111 1/1 if (fifo_incr_wptr) begin
Tests: T1 T2 T3
112 unreachable storage[0] <= wdata_i;
113 end
MISSING_ELSE
114
115 logic unused_ptrs;
116 1/1 assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
Tests: T1 T2 T3
117
118 // fifo with more than one storage element
119 end else begin : gen_depth_gt1
120 assign storage_rdata = storage[fifo_rptr];
121
122 always_ff @(posedge clk_i)
123 if (fifo_incr_wptr) begin
124 storage[fifo_wptr] <= wdata_i;
125 end
126 end
127
128 logic [Width-1:0] rdata_int;
129 if (Pass == 1'b1) begin : gen_pass
130 1/1 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
Tests: T1 T2 T3
131 1/1 assign empty = fifo_empty & ~wvalid_i;
Tests: T1 T2 T3
132 end else begin : gen_nopass
133 assign rdata_int = storage_rdata;
134 assign empty = fifo_empty;
135 end
136
137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero
138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int;
Tests: T1 T2 T3
Cond Coverage for Instance : tb.dut.u_tlul_adapter_msgfifo.u_rspfifo
| Total | Covered | Percent |
Conditions | 17 | 8 | 47.06 |
Logical | 17 | 8 | 47.06 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 81
EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
-----1----- ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Not Covered | |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T3 |
LINE 82
EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
-------------1------------ ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T2,T3 |
1 | 0 | Not Covered | |
1 | 1 | Not Covered | |
LINE 100
EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests |
0 | 1 | 1 | Covered | T1,T2,T3 |
1 | 0 | 1 | Unreachable | |
1 | 1 | 0 | Unreachable | |
1 | 1 | 1 | Unreachable | |
LINE 101
EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests |
0 | 1 | 1 | Not Covered | |
1 | 0 | 1 | Not Covered | |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Not Covered | |
LINE 130
EXPRESSION ((gen_normal_fifo.fifo_empty && wvalid_i) ? wdata_i : gen_normal_fifo.storage_rdata)
--------------------1-------------------
-1- | Status | Tests |
0 | Covered | T1,T2,T3 |
1 | Unreachable | |
LINE 130
SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
-------------1------------ ----2---
-1- | -2- | Status | Tests |
0 | 1 | Unreachable | |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Unreachable | |
LINE 131
EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
-------------1------------ ------2------
-1- | -2- | Status | Tests |
0 | 1 | Not Covered | |
1 | 0 | Unreachable | |
1 | 1 | Covered | T1,T2,T3 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (40'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Not Covered | |
1 | Covered | T1,T2,T3 |
Branch Coverage for Instance : tb.dut.u_tlul_adapter_msgfifo.u_rspfifo
| Line No. | Total | Covered | Percent |
Branches |
|
7 |
6 |
85.71 |
TERNARY |
130 |
1 |
1 |
100.00 |
TERNARY |
138 |
2 |
1 |
50.00 |
IF |
69 |
3 |
3 |
100.00 |
IF |
111 |
1 |
1 |
100.00 |
130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
-1-
==> (Unreachable)
==>
Branches:
-1- | Status | Tests |
1 |
Unreachable |
|
0 |
Covered |
T1,T2,T3 |
138 assign rdata_o = empty ? Width'(0) : rdata_int;
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T3 |
0 |
Not Covered |
|
69 if (!rst_ni) begin
-1-
70 under_rst <= 1'b1;
==>
71 end else if (under_rst) begin
-2-
72 under_rst <= ~under_rst;
==>
73 end
MISSING_ELSE
==>
Branches:
-1- | -2- | Status | Tests |
1 |
- |
Covered |
T1,T2,T3 |
0 |
1 |
Covered |
T1,T2,T3 |
0 |
0 |
Covered |
T1,T2,T3 |
111 if (fifo_incr_wptr) begin
-1-
112 storage[0] <= wdata_i;
==> (Unreachable)
113 end
MISSING_ELSE
==>
Branches:
-1- | Status | Tests |
1 |
Unreachable |
|
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Instance : tb.dut.u_tlul_adapter_msgfifo.u_rspfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
0 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
0 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_msgfifo.u_msgfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 14 | 14 | 100.00 |
ALWAYS | 69 | 4 | 4 | 100.00 |
CONT_ASSIGN | 81 | 1 | 1 | 100.00 |
CONT_ASSIGN | 82 | 1 | 1 | 100.00 |
CONT_ASSIGN | 100 | 1 | 1 | 100.00 |
CONT_ASSIGN | 101 | 1 | 1 | 100.00 |
CONT_ASSIGN | 120 | 1 | 1 | 100.00 |
ALWAYS | 123 | 2 | 2 | 100.00 |
CONT_ASSIGN | 130 | 1 | 1 | 100.00 |
CONT_ASSIGN | 131 | 1 | 1 | 100.00 |
CONT_ASSIGN | 138 | 1 | 1 | 100.00 |
68 always_ff @(posedge clk_i or negedge rst_ni) begin
69 1/1 if (!rst_ni) begin
Tests: T1 T2 T3
70 1/1 under_rst <= 1'b1;
Tests: T1 T2 T3
71 1/1 end else if (under_rst) begin
Tests: T1 T2 T3
72 1/1 under_rst <= ~under_rst;
Tests: T1 T2 T3
73 end
MISSING_ELSE
74 end
75
76 logic empty;
77
78 // full and not ready for write are two different concepts.
79 // The latter can be '0' when under reset, while the former is an indication that no more
80 // entries can be written.
81 1/1 assign wready_o = ~full_o & ~under_rst;
Tests: T1 T2 T3
82 1/1 assign rvalid_o = ~empty & ~under_rst;
Tests: T1 T2 T3
83
84 prim_fifo_sync_cnt #(
85 .Depth(Depth),
86 .Secure(Secure)
87 ) u_fifo_cnt (
88 .clk_i,
89 .rst_ni,
90 .clr_i,
91 .incr_wptr_i(fifo_incr_wptr),
92 .incr_rptr_i(fifo_incr_rptr),
93 .wptr_o(fifo_wptr),
94 .rptr_o(fifo_rptr),
95 .full_o,
96 .empty_o(fifo_empty),
97 .depth_o,
98 .err_o
99 );
100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
Tests: T1 T2 T3
101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst;
Tests: T1 T2 T3
102
103 // the generate blocks below are needed to avoid lint errors due to array indexing
104 // in the where the fifo only has one storage element
105 logic [Depth-1:0][Width-1:0] storage;
106 logic [Width-1:0] storage_rdata;
107 if (Depth == 1) begin : gen_depth_eq1
108 assign storage_rdata = storage[0];
109
110 always_ff @(posedge clk_i)
111 if (fifo_incr_wptr) begin
112 storage[0] <= wdata_i;
113 end
114
115 logic unused_ptrs;
116 assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
117
118 // fifo with more than one storage element
119 end else begin : gen_depth_gt1
120 1/1 assign storage_rdata = storage[fifo_rptr];
Tests: T1 T2 T3
121
122 always_ff @(posedge clk_i)
123 1/1 if (fifo_incr_wptr) begin
Tests: T1 T2 T3
124 1/1 storage[fifo_wptr] <= wdata_i;
Tests: T1 T2 T9
125 end
MISSING_ELSE
126 end
127
128 logic [Width-1:0] rdata_int;
129 if (Pass == 1'b1) begin : gen_pass
130 1/1 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
Tests: T1 T2 T3
131 1/1 assign empty = fifo_empty & ~wvalid_i;
Tests: T1 T2 T3
132 end else begin : gen_nopass
133 assign rdata_int = storage_rdata;
134 assign empty = fifo_empty;
135 end
136
137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero
138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int;
Tests: T1 T2 T3
Cond Coverage for Instance : tb.dut.u_msgfifo.u_msgfifo
| Total | Covered | Percent |
Conditions | 24 | 21 | 87.50 |
Logical | 24 | 21 | 87.50 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 81
EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
-----1----- ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T8,T18 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T3 |
LINE 82
EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
-------------1------------ ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T2,T3 |
1 | 0 | Not Covered | |
1 | 1 | Covered | T1,T2,T9 |
LINE 100
EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests |
0 | 1 | 1 | Covered | T1,T2,T3 |
1 | 0 | 1 | Covered | T8,T4,T45 |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T1,T2,T9 |
LINE 101
EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests |
0 | 1 | 1 | Covered | T1,T2,T3 |
1 | 0 | 1 | Covered | T1,T2,T9 |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T1,T2,T8 |
LINE 130
EXPRESSION ((gen_normal_fifo.fifo_empty && wvalid_i) ? wdata_i : gen_normal_fifo.storage_rdata)
--------------------1-------------------
-1- | Status | Tests |
0 | Covered | T1,T2,T3 |
1 | Covered | T1,T2,T9 |
LINE 130
SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
-------------1------------ ----2---
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T2,T8 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T9 |
LINE 131
EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
-------------1------------ ------2------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T2,T9 |
1 | 0 | Covered | T1,T2,T9 |
1 | 1 | Covered | T1,T2,T3 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (72'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T1,T2,T9 |
1 | Covered | T1,T2,T3 |
Branch Coverage for Instance : tb.dut.u_msgfifo.u_msgfifo
| Line No. | Total | Covered | Percent |
Branches |
|
9 |
9 |
100.00 |
TERNARY |
130 |
2 |
2 |
100.00 |
TERNARY |
138 |
2 |
2 |
100.00 |
IF |
69 |
3 |
3 |
100.00 |
IF |
111 |
2 |
2 |
100.00 |
130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T9 |
0 |
Covered |
T1,T2,T3 |
138 assign rdata_o = empty ? Width'(0) : rdata_int;
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T3 |
0 |
Covered |
T1,T2,T9 |
69 if (!rst_ni) begin
-1-
70 under_rst <= 1'b1;
==>
71 end else if (under_rst) begin
-2-
72 under_rst <= ~under_rst;
==>
73 end
MISSING_ELSE
==>
Branches:
-1- | -2- | Status | Tests |
1 |
- |
Covered |
T1,T2,T3 |
0 |
1 |
Covered |
T1,T2,T3 |
0 |
0 |
Covered |
T1,T2,T3 |
111 if (fifo_incr_wptr) begin
-1-
112 storage[0] <= wdata_i;
==>
113 end
MISSING_ELSE
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T9 |
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Instance : tb.dut.u_msgfifo.u_msgfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578274493 |
58075092 |
0 |
0 |
T1 |
2466 |
734 |
0 |
0 |
T2 |
6031 |
456 |
0 |
0 |
T3 |
17726 |
0 |
0 |
0 |
T4 |
160720 |
16202 |
0 |
0 |
T8 |
39865 |
3066 |
0 |
0 |
T9 |
6168 |
4720 |
0 |
0 |
T18 |
15599 |
1450 |
0 |
0 |
T38 |
81290 |
360 |
0 |
0 |
T39 |
1993 |
0 |
0 |
0 |
T40 |
1068 |
0 |
0 |
0 |
T41 |
0 |
12524 |
0 |
0 |
T47 |
0 |
7019 |
0 |
0 |
T57 |
0 |
14135 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578274493 |
58075092 |
0 |
0 |
T1 |
2466 |
734 |
0 |
0 |
T2 |
6031 |
456 |
0 |
0 |
T3 |
17726 |
0 |
0 |
0 |
T4 |
160720 |
16202 |
0 |
0 |
T8 |
39865 |
3066 |
0 |
0 |
T9 |
6168 |
4720 |
0 |
0 |
T18 |
15599 |
1450 |
0 |
0 |
T38 |
81290 |
360 |
0 |
0 |
T39 |
1993 |
0 |
0 |
0 |
T40 |
1068 |
0 |
0 |
0 |
T41 |
0 |
12524 |
0 |
0 |
T47 |
0 |
7019 |
0 |
0 |
T57 |
0 |
14135 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_staterd.u_tlul_adapter.u_reqfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 15 | 15 | 100.00 |
ALWAYS | 69 | 4 | 4 | 100.00 |
CONT_ASSIGN | 81 | 1 | 1 | 100.00 |
CONT_ASSIGN | 82 | 1 | 1 | 100.00 |
CONT_ASSIGN | 100 | 1 | 1 | 100.00 |
CONT_ASSIGN | 101 | 1 | 1 | 100.00 |
CONT_ASSIGN | 108 | 1 | 1 | 100.00 |
ALWAYS | 111 | 2 | 2 | 100.00 |
CONT_ASSIGN | 116 | 1 | 1 | 100.00 |
CONT_ASSIGN | 133 | 1 | 1 | 100.00 |
CONT_ASSIGN | 134 | 1 | 1 | 100.00 |
CONT_ASSIGN | 138 | 1 | 1 | 100.00 |
68 always_ff @(posedge clk_i or negedge rst_ni) begin
69 1/1 if (!rst_ni) begin
Tests: T1 T2 T3
70 1/1 under_rst <= 1'b1;
Tests: T1 T2 T3
71 1/1 end else if (under_rst) begin
Tests: T1 T2 T3
72 1/1 under_rst <= ~under_rst;
Tests: T1 T2 T3
73 end
MISSING_ELSE
74 end
75
76 logic empty;
77
78 // full and not ready for write are two different concepts.
79 // The latter can be '0' when under reset, while the former is an indication that no more
80 // entries can be written.
81 1/1 assign wready_o = ~full_o & ~under_rst;
Tests: T1 T2 T3
82 1/1 assign rvalid_o = ~empty & ~under_rst;
Tests: T1 T2 T3
83
84 prim_fifo_sync_cnt #(
85 .Depth(Depth),
86 .Secure(Secure)
87 ) u_fifo_cnt (
88 .clk_i,
89 .rst_ni,
90 .clr_i,
91 .incr_wptr_i(fifo_incr_wptr),
92 .incr_rptr_i(fifo_incr_rptr),
93 .wptr_o(fifo_wptr),
94 .rptr_o(fifo_rptr),
95 .full_o,
96 .empty_o(fifo_empty),
97 .depth_o,
98 .err_o
99 );
100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
Tests: T1 T2 T3
101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst;
Tests: T1 T2 T3
102
103 // the generate blocks below are needed to avoid lint errors due to array indexing
104 // in the where the fifo only has one storage element
105 logic [Depth-1:0][Width-1:0] storage;
106 logic [Width-1:0] storage_rdata;
107 if (Depth == 1) begin : gen_depth_eq1
108 1/1 assign storage_rdata = storage[0];
Tests: T1 T2 T9
109
110 always_ff @(posedge clk_i)
111 1/1 if (fifo_incr_wptr) begin
Tests: T1 T2 T3
112 1/1 storage[0] <= wdata_i;
Tests: T1 T2 T9
113 end
MISSING_ELSE
114
115 logic unused_ptrs;
116 1/1 assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
Tests: T1 T2 T3
117
118 // fifo with more than one storage element
119 end else begin : gen_depth_gt1
120 assign storage_rdata = storage[fifo_rptr];
121
122 always_ff @(posedge clk_i)
123 if (fifo_incr_wptr) begin
124 storage[fifo_wptr] <= wdata_i;
125 end
126 end
127
128 logic [Width-1:0] rdata_int;
129 if (Pass == 1'b1) begin : gen_pass
130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
131 assign empty = fifo_empty & ~wvalid_i;
132 end else begin : gen_nopass
133 1/1 assign rdata_int = storage_rdata;
Tests: T1 T2 T9
134 1/1 assign empty = fifo_empty;
Tests: T1 T2 T3
135 end
136
137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero
138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int;
Tests: T1 T2 T3
Cond Coverage for Instance : tb.dut.u_staterd.u_tlul_adapter.u_reqfifo
| Total | Covered | Percent |
Conditions | 16 | 11 | 68.75 |
Logical | 16 | 11 | 68.75 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 81
EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
-----1----- ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T2,T9 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T3 |
LINE 82
EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
-------------1------------ ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T2,T3 |
1 | 0 | Not Covered | |
1 | 1 | Covered | T1,T2,T9 |
LINE 100
EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests |
0 | 1 | 1 | Covered | T1,T2,T3 |
1 | 0 | 1 | Not Covered | |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T1,T2,T9 |
LINE 101
EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests |
0 | 1 | 1 | Not Covered | |
1 | 0 | 1 | Covered | T2,T9,T8 |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T1,T2,T9 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (17'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T1,T2,T9 |
1 | Covered | T1,T2,T3 |
Branch Coverage for Instance : tb.dut.u_staterd.u_tlul_adapter.u_reqfifo
| Line No. | Total | Covered | Percent |
Branches |
|
7 |
7 |
100.00 |
TERNARY |
138 |
2 |
2 |
100.00 |
IF |
69 |
3 |
3 |
100.00 |
IF |
111 |
2 |
2 |
100.00 |
138 assign rdata_o = empty ? Width'(0) : rdata_int;
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T3 |
0 |
Covered |
T1,T2,T9 |
69 if (!rst_ni) begin
-1-
70 under_rst <= 1'b1;
==>
71 end else if (under_rst) begin
-2-
72 under_rst <= ~under_rst;
==>
73 end
MISSING_ELSE
==>
Branches:
-1- | -2- | Status | Tests |
1 |
- |
Covered |
T1,T2,T3 |
0 |
1 |
Covered |
T1,T2,T3 |
0 |
0 |
Covered |
T1,T2,T3 |
111 if (fifo_incr_wptr) begin
-1-
112 storage[0] <= wdata_i;
==>
113 end
MISSING_ELSE
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T9 |
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Instance : tb.dut.u_staterd.u_tlul_adapter.u_reqfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
23453584 |
0 |
0 |
T1 |
2466 |
48 |
0 |
0 |
T2 |
6031 |
48 |
0 |
0 |
T3 |
17726 |
0 |
0 |
0 |
T4 |
160720 |
25437 |
0 |
0 |
T8 |
39865 |
724 |
0 |
0 |
T9 |
6168 |
396 |
0 |
0 |
T10 |
0 |
10200 |
0 |
0 |
T18 |
15599 |
1268 |
0 |
0 |
T38 |
81290 |
2336 |
0 |
0 |
T39 |
1993 |
0 |
0 |
0 |
T40 |
1068 |
0 |
0 |
0 |
T41 |
0 |
9120 |
0 |
0 |
T57 |
0 |
7298 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
23453584 |
0 |
0 |
T1 |
2466 |
48 |
0 |
0 |
T2 |
6031 |
48 |
0 |
0 |
T3 |
17726 |
0 |
0 |
0 |
T4 |
160720 |
25437 |
0 |
0 |
T8 |
39865 |
724 |
0 |
0 |
T9 |
6168 |
396 |
0 |
0 |
T10 |
0 |
10200 |
0 |
0 |
T18 |
15599 |
1268 |
0 |
0 |
T38 |
81290 |
2336 |
0 |
0 |
T39 |
1993 |
0 |
0 |
0 |
T40 |
1068 |
0 |
0 |
0 |
T41 |
0 |
9120 |
0 |
0 |
T57 |
0 |
7298 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_staterd.u_tlul_adapter.u_sramreqfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 15 | 15 | 100.00 |
ALWAYS | 69 | 4 | 4 | 100.00 |
CONT_ASSIGN | 81 | 1 | 1 | 100.00 |
CONT_ASSIGN | 82 | 1 | 1 | 100.00 |
CONT_ASSIGN | 100 | 1 | 1 | 100.00 |
CONT_ASSIGN | 101 | 1 | 1 | 100.00 |
CONT_ASSIGN | 108 | 1 | 1 | 100.00 |
ALWAYS | 111 | 2 | 2 | 100.00 |
CONT_ASSIGN | 116 | 1 | 1 | 100.00 |
CONT_ASSIGN | 133 | 1 | 1 | 100.00 |
CONT_ASSIGN | 134 | 1 | 1 | 100.00 |
CONT_ASSIGN | 138 | 1 | 1 | 100.00 |
68 always_ff @(posedge clk_i or negedge rst_ni) begin
69 1/1 if (!rst_ni) begin
Tests: T1 T2 T3
70 1/1 under_rst <= 1'b1;
Tests: T1 T2 T3
71 1/1 end else if (under_rst) begin
Tests: T1 T2 T3
72 1/1 under_rst <= ~under_rst;
Tests: T1 T2 T3
73 end
MISSING_ELSE
74 end
75
76 logic empty;
77
78 // full and not ready for write are two different concepts.
79 // The latter can be '0' when under reset, while the former is an indication that no more
80 // entries can be written.
81 1/1 assign wready_o = ~full_o & ~under_rst;
Tests: T1 T2 T3
82 1/1 assign rvalid_o = ~empty & ~under_rst;
Tests: T1 T2 T3
83
84 prim_fifo_sync_cnt #(
85 .Depth(Depth),
86 .Secure(Secure)
87 ) u_fifo_cnt (
88 .clk_i,
89 .rst_ni,
90 .clr_i,
91 .incr_wptr_i(fifo_incr_wptr),
92 .incr_rptr_i(fifo_incr_rptr),
93 .wptr_o(fifo_wptr),
94 .rptr_o(fifo_rptr),
95 .full_o,
96 .empty_o(fifo_empty),
97 .depth_o,
98 .err_o
99 );
100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
Tests: T1 T2 T3
101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst;
Tests: T1 T2 T3
102
103 // the generate blocks below are needed to avoid lint errors due to array indexing
104 // in the where the fifo only has one storage element
105 logic [Depth-1:0][Width-1:0] storage;
106 logic [Width-1:0] storage_rdata;
107 if (Depth == 1) begin : gen_depth_eq1
108 1/1 assign storage_rdata = storage[0];
Tests: T1 T2 T9
109
110 always_ff @(posedge clk_i)
111 1/1 if (fifo_incr_wptr) begin
Tests: T1 T2 T3
112 1/1 storage[0] <= wdata_i;
Tests: T1 T2 T9
113 end
MISSING_ELSE
114
115 logic unused_ptrs;
116 1/1 assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
Tests: T1 T2 T3
117
118 // fifo with more than one storage element
119 end else begin : gen_depth_gt1
120 assign storage_rdata = storage[fifo_rptr];
121
122 always_ff @(posedge clk_i)
123 if (fifo_incr_wptr) begin
124 storage[fifo_wptr] <= wdata_i;
125 end
126 end
127
128 logic [Width-1:0] rdata_int;
129 if (Pass == 1'b1) begin : gen_pass
130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
131 assign empty = fifo_empty & ~wvalid_i;
132 end else begin : gen_nopass
133 1/1 assign rdata_int = storage_rdata;
Tests: T1 T2 T9
134 1/1 assign empty = fifo_empty;
Tests: T1 T2 T3
135 end
136
137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero
138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int;
Tests: T1 T2 T3
Cond Coverage for Instance : tb.dut.u_staterd.u_tlul_adapter.u_sramreqfifo
| Total | Covered | Percent |
Conditions | 16 | 10 | 62.50 |
Logical | 16 | 10 | 62.50 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 81
EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
-----1----- ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T2,T9 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T3 |
LINE 82
EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
-------------1------------ ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T2,T3 |
1 | 0 | Not Covered | |
1 | 1 | Covered | T1,T2,T9 |
LINE 100
EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests |
0 | 1 | 1 | Covered | T1,T2,T3 |
1 | 0 | 1 | Not Covered | |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T1,T2,T9 |
LINE 101
EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests |
0 | 1 | 1 | Not Covered | |
1 | 0 | 1 | Not Covered | |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T1,T2,T9 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (5'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T1,T2,T9 |
1 | Covered | T1,T2,T3 |
Branch Coverage for Instance : tb.dut.u_staterd.u_tlul_adapter.u_sramreqfifo
| Line No. | Total | Covered | Percent |
Branches |
|
7 |
7 |
100.00 |
TERNARY |
138 |
2 |
2 |
100.00 |
IF |
69 |
3 |
3 |
100.00 |
IF |
111 |
2 |
2 |
100.00 |
138 assign rdata_o = empty ? Width'(0) : rdata_int;
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T3 |
0 |
Covered |
T1,T2,T9 |
69 if (!rst_ni) begin
-1-
70 under_rst <= 1'b1;
==>
71 end else if (under_rst) begin
-2-
72 under_rst <= ~under_rst;
==>
73 end
MISSING_ELSE
==>
Branches:
-1- | -2- | Status | Tests |
1 |
- |
Covered |
T1,T2,T3 |
0 |
1 |
Covered |
T1,T2,T3 |
0 |
0 |
Covered |
T1,T2,T3 |
111 if (fifo_incr_wptr) begin
-1-
112 storage[0] <= wdata_i;
==>
113 end
MISSING_ELSE
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T9 |
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Instance : tb.dut.u_staterd.u_tlul_adapter.u_sramreqfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
12627480 |
0 |
0 |
T1 |
2466 |
48 |
0 |
0 |
T2 |
6031 |
48 |
0 |
0 |
T3 |
17726 |
0 |
0 |
0 |
T4 |
160720 |
5676 |
0 |
0 |
T8 |
39865 |
724 |
0 |
0 |
T9 |
6168 |
84 |
0 |
0 |
T10 |
0 |
10200 |
0 |
0 |
T18 |
15599 |
1268 |
0 |
0 |
T38 |
81290 |
2336 |
0 |
0 |
T39 |
1993 |
0 |
0 |
0 |
T40 |
1068 |
0 |
0 |
0 |
T41 |
0 |
9120 |
0 |
0 |
T57 |
0 |
7298 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
12627480 |
0 |
0 |
T1 |
2466 |
48 |
0 |
0 |
T2 |
6031 |
48 |
0 |
0 |
T3 |
17726 |
0 |
0 |
0 |
T4 |
160720 |
5676 |
0 |
0 |
T8 |
39865 |
724 |
0 |
0 |
T9 |
6168 |
84 |
0 |
0 |
T10 |
0 |
10200 |
0 |
0 |
T18 |
15599 |
1268 |
0 |
0 |
T38 |
81290 |
2336 |
0 |
0 |
T39 |
1993 |
0 |
0 |
0 |
T40 |
1068 |
0 |
0 |
0 |
T41 |
0 |
9120 |
0 |
0 |
T57 |
0 |
7298 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_staterd.u_tlul_adapter.u_rspfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 15 | 15 | 100.00 |
ALWAYS | 69 | 4 | 4 | 100.00 |
CONT_ASSIGN | 81 | 1 | 1 | 100.00 |
CONT_ASSIGN | 82 | 1 | 1 | 100.00 |
CONT_ASSIGN | 100 | 1 | 1 | 100.00 |
CONT_ASSIGN | 101 | 1 | 1 | 100.00 |
CONT_ASSIGN | 108 | 1 | 1 | 100.00 |
ALWAYS | 111 | 2 | 2 | 100.00 |
CONT_ASSIGN | 116 | 1 | 1 | 100.00 |
CONT_ASSIGN | 130 | 1 | 1 | 100.00 |
CONT_ASSIGN | 131 | 1 | 1 | 100.00 |
CONT_ASSIGN | 138 | 1 | 1 | 100.00 |
68 always_ff @(posedge clk_i or negedge rst_ni) begin
69 1/1 if (!rst_ni) begin
Tests: T1 T2 T3
70 1/1 under_rst <= 1'b1;
Tests: T1 T2 T3
71 1/1 end else if (under_rst) begin
Tests: T1 T2 T3
72 1/1 under_rst <= ~under_rst;
Tests: T1 T2 T3
73 end
MISSING_ELSE
74 end
75
76 logic empty;
77
78 // full and not ready for write are two different concepts.
79 // The latter can be '0' when under reset, while the former is an indication that no more
80 // entries can be written.
81 1/1 assign wready_o = ~full_o & ~under_rst;
Tests: T1 T2 T3
82 1/1 assign rvalid_o = ~empty & ~under_rst;
Tests: T1 T2 T3
83
84 prim_fifo_sync_cnt #(
85 .Depth(Depth),
86 .Secure(Secure)
87 ) u_fifo_cnt (
88 .clk_i,
89 .rst_ni,
90 .clr_i,
91 .incr_wptr_i(fifo_incr_wptr),
92 .incr_rptr_i(fifo_incr_rptr),
93 .wptr_o(fifo_wptr),
94 .rptr_o(fifo_rptr),
95 .full_o,
96 .empty_o(fifo_empty),
97 .depth_o,
98 .err_o
99 );
100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
Tests: T1 T2 T3
101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst;
Tests: T1 T2 T3
102
103 // the generate blocks below are needed to avoid lint errors due to array indexing
104 // in the where the fifo only has one storage element
105 logic [Depth-1:0][Width-1:0] storage;
106 logic [Width-1:0] storage_rdata;
107 if (Depth == 1) begin : gen_depth_eq1
108 1/1 assign storage_rdata = storage[0];
Tests: T1 T2 T9
109
110 always_ff @(posedge clk_i)
111 1/1 if (fifo_incr_wptr) begin
Tests: T1 T2 T3
112 1/1 storage[0] <= wdata_i;
Tests: T1 T2 T9
113 end
MISSING_ELSE
114
115 logic unused_ptrs;
116 1/1 assign unused_ptrs = ^{fifo_wptr, fifo_rptr};
Tests: T1 T2 T3
117
118 // fifo with more than one storage element
119 end else begin : gen_depth_gt1
120 assign storage_rdata = storage[fifo_rptr];
121
122 always_ff @(posedge clk_i)
123 if (fifo_incr_wptr) begin
124 storage[fifo_wptr] <= wdata_i;
125 end
126 end
127
128 logic [Width-1:0] rdata_int;
129 if (Pass == 1'b1) begin : gen_pass
130 1/1 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
Tests: T1 T2 T3
131 1/1 assign empty = fifo_empty & ~wvalid_i;
Tests: T1 T2 T3
132 end else begin : gen_nopass
133 assign rdata_int = storage_rdata;
134 assign empty = fifo_empty;
135 end
136
137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero
138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int;
Tests: T1 T2 T3
Cond Coverage for Instance : tb.dut.u_staterd.u_tlul_adapter.u_rspfifo
| Total | Covered | Percent |
Conditions | 24 | 18 | 75.00 |
Logical | 24 | 18 | 75.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 81
EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
-----1----- ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T9,T4,T47 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T3 |
LINE 82
EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
-------------1------------ ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T2,T3 |
1 | 0 | Not Covered | |
1 | 1 | Covered | T1,T2,T9 |
LINE 100
EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests |
0 | 1 | 1 | Covered | T1,T2,T3 |
1 | 0 | 1 | Not Covered | |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T1,T2,T9 |
LINE 101
EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests |
0 | 1 | 1 | Not Covered | |
1 | 0 | 1 | Covered | T2,T9,T8 |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T1,T2,T9 |
LINE 130
EXPRESSION ((gen_normal_fifo.fifo_empty && wvalid_i) ? wdata_i : gen_normal_fifo.storage_rdata)
--------------------1-------------------
-1- | Status | Tests |
0 | Covered | T1,T2,T3 |
1 | Covered | T1,T2,T9 |
LINE 130
SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
-------------1------------ ----2---
-1- | -2- | Status | Tests |
0 | 1 | Not Covered | |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T9 |
LINE 131
EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
-------------1------------ ------2------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T9,T4,T47 |
1 | 0 | Covered | T1,T2,T9 |
1 | 1 | Covered | T1,T2,T3 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (40'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T1,T2,T9 |
1 | Covered | T1,T2,T3 |
Branch Coverage for Instance : tb.dut.u_staterd.u_tlul_adapter.u_rspfifo
| Line No. | Total | Covered | Percent |
Branches |
|
9 |
9 |
100.00 |
TERNARY |
130 |
2 |
2 |
100.00 |
TERNARY |
138 |
2 |
2 |
100.00 |
IF |
69 |
3 |
3 |
100.00 |
IF |
111 |
2 |
2 |
100.00 |
130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T9 |
0 |
Covered |
T1,T2,T3 |
138 assign rdata_o = empty ? Width'(0) : rdata_int;
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T3 |
0 |
Covered |
T1,T2,T9 |
69 if (!rst_ni) begin
-1-
70 under_rst <= 1'b1;
==>
71 end else if (under_rst) begin
-2-
72 under_rst <= ~under_rst;
==>
73 end
MISSING_ELSE
==>
Branches:
-1- | -2- | Status | Tests |
1 |
- |
Covered |
T1,T2,T3 |
0 |
1 |
Covered |
T1,T2,T3 |
0 |
0 |
Covered |
T1,T2,T3 |
111 if (fifo_incr_wptr) begin
-1-
112 storage[0] <= wdata_i;
==>
113 end
MISSING_ELSE
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T9 |
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Instance : tb.dut.u_staterd.u_tlul_adapter.u_rspfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
23413029 |
0 |
0 |
T1 |
2466 |
48 |
0 |
0 |
T2 |
6031 |
48 |
0 |
0 |
T3 |
17726 |
0 |
0 |
0 |
T4 |
160720 |
25437 |
0 |
0 |
T8 |
39865 |
724 |
0 |
0 |
T9 |
6168 |
396 |
0 |
0 |
T10 |
0 |
10200 |
0 |
0 |
T18 |
15599 |
1268 |
0 |
0 |
T38 |
81290 |
2336 |
0 |
0 |
T39 |
1993 |
0 |
0 |
0 |
T40 |
1068 |
0 |
0 |
0 |
T41 |
0 |
9120 |
0 |
0 |
T57 |
0 |
7298 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
578396025 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
578552030 |
23413029 |
0 |
0 |
T1 |
2466 |
48 |
0 |
0 |
T2 |
6031 |
48 |
0 |
0 |
T3 |
17726 |
0 |
0 |
0 |
T4 |
160720 |
25437 |
0 |
0 |
T8 |
39865 |
724 |
0 |
0 |
T9 |
6168 |
396 |
0 |
0 |
T10 |
0 |
10200 |
0 |
0 |
T18 |
15599 |
1268 |
0 |
0 |
T38 |
81290 |
2336 |
0 |
0 |
T39 |
1993 |
0 |
0 |
0 |
T40 |
1068 |
0 |
0 |
0 |
T41 |
0 |
9120 |
0 |
0 |
T57 |
0 |
7298 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_reg.u_socket.fifo_h.reqfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 4 | 4 | 100.00 |
CONT_ASSIGN | 44 | 1 | 1 | 100.00 |
CONT_ASSIGN | 45 | 1 | 1 | 100.00 |
CONT_ASSIGN | 48 | 1 | 1 | 100.00 |
CONT_ASSIGN | 49 | 1 | 1 | 100.00 |
CONT_ASSIGN | 53 | 0 | 0 | |
43 // device facing
44 1/1 assign rvalid_o = wvalid_i;
Tests: T1 T2 T3
45 1/1 assign rdata_o = wdata_i;
Tests: T1 T2 T3
46
47 // host facing
48 1/1 assign wready_o = rready_i;
Tests: T1 T2 T3
49 1/1 assign full_o = rready_i;
Tests: T1 T2 T3
50
51 // this avoids lint warnings
52 logic unused_clr;
53 unreachable assign unused_clr = clr_i;
Assert Coverage for Instance : tb.dut.u_reg.u_socket.fifo_h.reqfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
114238255 |
0 |
0 |
T1 |
2466 |
554 |
0 |
0 |
T2 |
6031 |
532 |
0 |
0 |
T3 |
17726 |
210 |
0 |
0 |
T4 |
160720 |
7972 |
0 |
0 |
T8 |
39865 |
4458 |
0 |
0 |
T9 |
6168 |
231 |
0 |
0 |
T18 |
15599 |
5013 |
0 |
0 |
T38 |
81290 |
6839 |
0 |
0 |
T39 |
1993 |
156 |
0 |
0 |
T40 |
1068 |
22 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
887 |
887 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T8 |
1 |
1 |
0 |
0 |
T9 |
1 |
1 |
0 |
0 |
T18 |
1 |
1 |
0 |
0 |
T38 |
1 |
1 |
0 |
0 |
T39 |
1 |
1 |
0 |
0 |
T40 |
1 |
1 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_reg.u_socket.fifo_h.rspfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 4 | 4 | 100.00 |
CONT_ASSIGN | 44 | 1 | 1 | 100.00 |
CONT_ASSIGN | 45 | 1 | 1 | 100.00 |
CONT_ASSIGN | 48 | 1 | 1 | 100.00 |
CONT_ASSIGN | 49 | 1 | 1 | 100.00 |
CONT_ASSIGN | 53 | 0 | 0 | |
43 // device facing
44 1/1 assign rvalid_o = wvalid_i;
Tests: T1 T2 T3
45 1/1 assign rdata_o = wdata_i;
Tests: T1 T2 T3
46
47 // host facing
48 1/1 assign wready_o = rready_i;
Tests: T1 T2 T3
49 1/1 assign full_o = rready_i;
Tests: T1 T2 T3
50
51 // this avoids lint warnings
52 logic unused_clr;
53 unreachable assign unused_clr = clr_i;
Assert Coverage for Instance : tb.dut.u_reg.u_socket.fifo_h.rspfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
173365256 |
0 |
0 |
T1 |
2466 |
554 |
0 |
0 |
T2 |
6031 |
532 |
0 |
0 |
T3 |
17726 |
934 |
0 |
0 |
T4 |
160720 |
35520 |
0 |
0 |
T8 |
39865 |
3410 |
0 |
0 |
T9 |
6168 |
1125 |
0 |
0 |
T18 |
15599 |
4847 |
0 |
0 |
T38 |
81290 |
6839 |
0 |
0 |
T39 |
1993 |
156 |
0 |
0 |
T40 |
1068 |
22 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
887 |
887 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T8 |
1 |
1 |
0 |
0 |
T9 |
1 |
1 |
0 |
0 |
T18 |
1 |
1 |
0 |
0 |
T38 |
1 |
1 |
0 |
0 |
T39 |
1 |
1 |
0 |
0 |
T40 |
1 |
1 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[0].fifo_d.reqfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 4 | 4 | 100.00 |
CONT_ASSIGN | 44 | 1 | 1 | 100.00 |
CONT_ASSIGN | 45 | 1 | 1 | 100.00 |
CONT_ASSIGN | 48 | 1 | 1 | 100.00 |
CONT_ASSIGN | 49 | 1 | 1 | 100.00 |
CONT_ASSIGN | 53 | 0 | 0 | |
43 // device facing
44 1/1 assign rvalid_o = wvalid_i;
Tests: T1 T2 T3
45 1/1 assign rdata_o = wdata_i;
Tests: T1 T2 T3
46
47 // host facing
48 1/1 assign wready_o = rready_i;
Tests: T1 T2 T3
49 1/1 assign full_o = rready_i;
Tests: T1 T2 T3
50
51 // this avoids lint warnings
52 logic unused_clr;
53 unreachable assign unused_clr = clr_i;
Assert Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[0].fifo_d.reqfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
12723693 |
0 |
0 |
T1 |
2466 |
48 |
0 |
0 |
T2 |
6031 |
48 |
0 |
0 |
T3 |
17726 |
0 |
0 |
0 |
T4 |
160720 |
5676 |
0 |
0 |
T8 |
39865 |
724 |
0 |
0 |
T9 |
6168 |
84 |
0 |
0 |
T10 |
0 |
10200 |
0 |
0 |
T18 |
15599 |
1268 |
0 |
0 |
T38 |
81290 |
2336 |
0 |
0 |
T39 |
1993 |
0 |
0 |
0 |
T40 |
1068 |
0 |
0 |
0 |
T41 |
0 |
9120 |
0 |
0 |
T57 |
0 |
7298 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
887 |
887 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T8 |
1 |
1 |
0 |
0 |
T9 |
1 |
1 |
0 |
0 |
T18 |
1 |
1 |
0 |
0 |
T38 |
1 |
1 |
0 |
0 |
T39 |
1 |
1 |
0 |
0 |
T40 |
1 |
1 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[0].fifo_d.rspfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 4 | 4 | 100.00 |
CONT_ASSIGN | 44 | 1 | 1 | 100.00 |
CONT_ASSIGN | 45 | 1 | 1 | 100.00 |
CONT_ASSIGN | 48 | 1 | 1 | 100.00 |
CONT_ASSIGN | 49 | 1 | 1 | 100.00 |
CONT_ASSIGN | 53 | 0 | 0 | |
43 // device facing
44 1/1 assign rvalid_o = wvalid_i;
Tests: T1 T2 T3
45 1/1 assign rdata_o = wdata_i;
Tests: T1 T2 T3
46
47 // host facing
48 1/1 assign wready_o = rready_i;
Tests: T1 T2 T3
49 1/1 assign full_o = rready_i;
Tests: T1 T2 T3
50
51 // this avoids lint warnings
52 logic unused_clr;
53 unreachable assign unused_clr = clr_i;
Assert Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[0].fifo_d.rspfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
23471169 |
0 |
0 |
T1 |
2466 |
48 |
0 |
0 |
T2 |
6031 |
48 |
0 |
0 |
T3 |
17726 |
0 |
0 |
0 |
T4 |
160720 |
25437 |
0 |
0 |
T8 |
39865 |
724 |
0 |
0 |
T9 |
6168 |
396 |
0 |
0 |
T10 |
0 |
10200 |
0 |
0 |
T18 |
15599 |
1268 |
0 |
0 |
T38 |
81290 |
2336 |
0 |
0 |
T39 |
1993 |
0 |
0 |
0 |
T40 |
1068 |
0 |
0 |
0 |
T41 |
0 |
9120 |
0 |
0 |
T57 |
0 |
7298 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
887 |
887 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T8 |
1 |
1 |
0 |
0 |
T9 |
1 |
1 |
0 |
0 |
T18 |
1 |
1 |
0 |
0 |
T38 |
1 |
1 |
0 |
0 |
T39 |
1 |
1 |
0 |
0 |
T40 |
1 |
1 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[1].fifo_d.reqfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 4 | 4 | 100.00 |
CONT_ASSIGN | 44 | 1 | 1 | 100.00 |
CONT_ASSIGN | 45 | 1 | 1 | 100.00 |
CONT_ASSIGN | 48 | 1 | 1 | 100.00 |
CONT_ASSIGN | 49 | 1 | 1 | 100.00 |
CONT_ASSIGN | 53 | 0 | 0 | |
43 // device facing
44 1/1 assign rvalid_o = wvalid_i;
Tests: T1 T2 T3
45 1/1 assign rdata_o = wdata_i;
Tests: T1 T2 T3
46
47 // host facing
48 1/1 assign wready_o = rready_i;
Tests: T1 T2 T3
49 1/1 assign full_o = rready_i;
Tests: T1 T2 T3
50
51 // this avoids lint warnings
52 logic unused_clr;
53 unreachable assign unused_clr = clr_i;
Assert Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[1].fifo_d.reqfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
28408172 |
0 |
0 |
T1 |
2466 |
75 |
0 |
0 |
T2 |
6031 |
73 |
0 |
0 |
T3 |
17726 |
0 |
0 |
0 |
T4 |
160720 |
0 |
0 |
0 |
T8 |
39865 |
528 |
0 |
0 |
T9 |
6168 |
14 |
0 |
0 |
T10 |
0 |
2814 |
0 |
0 |
T18 |
15599 |
621 |
0 |
0 |
T38 |
81290 |
820 |
0 |
0 |
T39 |
1993 |
0 |
0 |
0 |
T40 |
1068 |
0 |
0 |
0 |
T41 |
0 |
752 |
0 |
0 |
T47 |
0 |
588 |
0 |
0 |
T57 |
0 |
643 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
887 |
887 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T8 |
1 |
1 |
0 |
0 |
T9 |
1 |
1 |
0 |
0 |
T18 |
1 |
1 |
0 |
0 |
T38 |
1 |
1 |
0 |
0 |
T39 |
1 |
1 |
0 |
0 |
T40 |
1 |
1 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[1].fifo_d.rspfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 4 | 4 | 100.00 |
CONT_ASSIGN | 44 | 1 | 1 | 100.00 |
CONT_ASSIGN | 45 | 1 | 1 | 100.00 |
CONT_ASSIGN | 48 | 1 | 1 | 100.00 |
CONT_ASSIGN | 49 | 1 | 1 | 100.00 |
CONT_ASSIGN | 53 | 0 | 0 | |
43 // device facing
44 1/1 assign rvalid_o = wvalid_i;
Tests: T1 T2 T3
45 1/1 assign rdata_o = wdata_i;
Tests: T1 T2 T3
46
47 // host facing
48 1/1 assign wready_o = rready_i;
Tests: T1 T2 T3
49 1/1 assign full_o = rready_i;
Tests: T1 T2 T3
50
51 // this avoids lint warnings
52 logic unused_clr;
53 unreachable assign unused_clr = clr_i;
Assert Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[1].fifo_d.rspfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
45605423 |
0 |
0 |
T1 |
2466 |
75 |
0 |
0 |
T2 |
6031 |
73 |
0 |
0 |
T3 |
17726 |
0 |
0 |
0 |
T4 |
160720 |
0 |
0 |
0 |
T8 |
39865 |
528 |
0 |
0 |
T9 |
6168 |
62 |
0 |
0 |
T10 |
0 |
1961 |
0 |
0 |
T18 |
15599 |
621 |
0 |
0 |
T38 |
81290 |
820 |
0 |
0 |
T39 |
1993 |
0 |
0 |
0 |
T40 |
1068 |
0 |
0 |
0 |
T41 |
0 |
752 |
0 |
0 |
T47 |
0 |
2681 |
0 |
0 |
T57 |
0 |
643 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
579897769 |
579689774 |
0 |
0 |
T1 |
2466 |
2379 |
0 |
0 |
T2 |
6031 |
5933 |
0 |
0 |
T3 |
17726 |
17676 |
0 |
0 |
T4 |
160720 |
160658 |
0 |
0 |
T8 |
39865 |
39771 |
0 |
0 |
T9 |
6168 |
6036 |
0 |
0 |
T18 |
15599 |
15503 |
0 |
0 |
T38 |
81290 |
81206 |
0 |
0 |
T39 |
1993 |
1909 |
0 |
0 |
T40 |
1068 |
971 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
887 |
887 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T8 |
1 |
1 |
0 |
0 |
T9 |
1 |
1 |
0 |
0 |
T18 |
1 |
1 |
0 |
0 |
T38 |
1 |
1 |
0 |
0 |
T39 |
1 |
1 |
0 |
0 |
T40 |
1 |
1 |
0 |
0 |