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: T3 T10 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: T3 T10 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: T3 T10 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 | T3,T10,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 | T3,T10,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 | T3,T10,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 | T3,T10,T9 |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T3,T10,T9 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (17'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T3,T10,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 |
T3,T10,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 |
T3,T10,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 |
607426096 |
52020298 |
0 |
0 |
T3 |
5807 |
58 |
0 |
0 |
T4 |
44086 |
0 |
0 |
0 |
T9 |
532444 |
7231 |
0 |
0 |
T10 |
5178 |
127 |
0 |
0 |
T11 |
0 |
130 |
0 |
0 |
T16 |
11972 |
488 |
0 |
0 |
T29 |
0 |
203 |
0 |
0 |
T42 |
1758 |
0 |
0 |
0 |
T43 |
1745 |
0 |
0 |
0 |
T44 |
1420 |
0 |
0 |
0 |
T45 |
8079 |
104 |
0 |
0 |
T46 |
11347 |
525 |
0 |
0 |
T48 |
0 |
55 |
0 |
0 |
T65 |
0 |
563 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
52020298 |
0 |
0 |
T3 |
5807 |
58 |
0 |
0 |
T4 |
44086 |
0 |
0 |
0 |
T9 |
532444 |
7231 |
0 |
0 |
T10 |
5178 |
127 |
0 |
0 |
T11 |
0 |
130 |
0 |
0 |
T16 |
11972 |
488 |
0 |
0 |
T29 |
0 |
203 |
0 |
0 |
T42 |
1758 |
0 |
0 |
0 |
T43 |
1745 |
0 |
0 |
0 |
T44 |
1420 |
0 |
0 |
0 |
T45 |
8079 |
104 |
0 |
0 |
T46 |
11347 |
525 |
0 |
0 |
T48 |
0 |
55 |
0 |
0 |
T65 |
0 |
563 |
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 |
607426096 |
0 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
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 |
607426096 |
0 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
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: T3 T10 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 | T10,T9,T48 |
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 | T3,T10,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 | T9,T12,T13 |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T3,T10,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 | T10,T9,T16 |
1 | 0 | 1 | Covered | T3,T10,T9 |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T10,T9,T16 |
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 | T3,T10,T9 |
LINE 130
SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
-------------1------------ ----2---
-1- | -2- | Status | Tests |
0 | 1 | Covered | T10,T9,T16 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T3,T10,T9 |
LINE 131
EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
-------------1------------ ------2------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T3,T10,T9 |
1 | 0 | Covered | T3,T10,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 | T3,T10,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 |
T3,T10,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 |
T3,T10,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 |
T3,T10,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 |
607144186 |
57011037 |
0 |
0 |
T3 |
5807 |
4084 |
0 |
0 |
T4 |
44086 |
1418 |
0 |
0 |
T9 |
532444 |
25936 |
0 |
0 |
T10 |
5178 |
817 |
0 |
0 |
T11 |
0 |
2859 |
0 |
0 |
T16 |
11972 |
454 |
0 |
0 |
T29 |
0 |
5614 |
0 |
0 |
T42 |
1758 |
0 |
0 |
0 |
T43 |
1745 |
0 |
0 |
0 |
T44 |
1420 |
0 |
0 |
0 |
T45 |
8079 |
621 |
0 |
0 |
T46 |
11347 |
345 |
0 |
0 |
T48 |
0 |
750 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607144186 |
57011037 |
0 |
0 |
T3 |
5807 |
4084 |
0 |
0 |
T4 |
44086 |
1418 |
0 |
0 |
T9 |
532444 |
25936 |
0 |
0 |
T10 |
5178 |
817 |
0 |
0 |
T11 |
0 |
2859 |
0 |
0 |
T16 |
11972 |
454 |
0 |
0 |
T29 |
0 |
5614 |
0 |
0 |
T42 |
1758 |
0 |
0 |
0 |
T43 |
1745 |
0 |
0 |
0 |
T44 |
1420 |
0 |
0 |
0 |
T45 |
8079 |
621 |
0 |
0 |
T46 |
11347 |
345 |
0 |
0 |
T48 |
0 |
750 |
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: T3 T10 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: T3 T10 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: T3 T10 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 | T3,T10,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 | T3,T10,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 | T3,T10,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 | T3,T10,T9 |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T3,T10,T9 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (17'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T3,T10,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 |
T3,T10,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 |
T3,T10,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 |
607426096 |
25140111 |
0 |
0 |
T3 |
5807 |
290 |
0 |
0 |
T4 |
44086 |
792 |
0 |
0 |
T9 |
532444 |
18366 |
0 |
0 |
T10 |
5178 |
96 |
0 |
0 |
T11 |
0 |
236 |
0 |
0 |
T16 |
11972 |
469 |
0 |
0 |
T29 |
0 |
2678 |
0 |
0 |
T42 |
1758 |
0 |
0 |
0 |
T43 |
1745 |
0 |
0 |
0 |
T44 |
1420 |
0 |
0 |
0 |
T45 |
8079 |
96 |
0 |
0 |
T46 |
11347 |
427 |
0 |
0 |
T48 |
0 |
48 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
25140111 |
0 |
0 |
T3 |
5807 |
290 |
0 |
0 |
T4 |
44086 |
792 |
0 |
0 |
T9 |
532444 |
18366 |
0 |
0 |
T10 |
5178 |
96 |
0 |
0 |
T11 |
0 |
236 |
0 |
0 |
T16 |
11972 |
469 |
0 |
0 |
T29 |
0 |
2678 |
0 |
0 |
T42 |
1758 |
0 |
0 |
0 |
T43 |
1745 |
0 |
0 |
0 |
T44 |
1420 |
0 |
0 |
0 |
T45 |
8079 |
96 |
0 |
0 |
T46 |
11347 |
427 |
0 |
0 |
T48 |
0 |
48 |
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: T3 T10 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: T3 T10 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: T3 T10 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 | T3,T10,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 | T3,T10,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 | T3,T10,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 | T3,T10,T9 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (5'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T3,T10,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 |
T3,T10,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 |
T3,T10,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 |
607426096 |
12991454 |
0 |
0 |
T3 |
5807 |
52 |
0 |
0 |
T4 |
44086 |
792 |
0 |
0 |
T9 |
532444 |
18366 |
0 |
0 |
T10 |
5178 |
96 |
0 |
0 |
T11 |
0 |
84 |
0 |
0 |
T16 |
11972 |
96 |
0 |
0 |
T29 |
0 |
2678 |
0 |
0 |
T42 |
1758 |
0 |
0 |
0 |
T43 |
1745 |
0 |
0 |
0 |
T44 |
1420 |
0 |
0 |
0 |
T45 |
8079 |
96 |
0 |
0 |
T46 |
11347 |
96 |
0 |
0 |
T48 |
0 |
48 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
12991454 |
0 |
0 |
T3 |
5807 |
52 |
0 |
0 |
T4 |
44086 |
792 |
0 |
0 |
T9 |
532444 |
18366 |
0 |
0 |
T10 |
5178 |
96 |
0 |
0 |
T11 |
0 |
84 |
0 |
0 |
T16 |
11972 |
96 |
0 |
0 |
T29 |
0 |
2678 |
0 |
0 |
T42 |
1758 |
0 |
0 |
0 |
T43 |
1745 |
0 |
0 |
0 |
T44 |
1420 |
0 |
0 |
0 |
T45 |
8079 |
96 |
0 |
0 |
T46 |
11347 |
96 |
0 |
0 |
T48 |
0 |
48 |
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: T3 T10 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: T3 T10 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 | T3,T16,T46 |
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 | T3,T10,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 | T3,T10,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 | T3,T10,T9 |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T3,T10,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 | T3,T10,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 | T3,T10,T9 |
LINE 131
EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
-------------1------------ ------2------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T3,T16,T46 |
1 | 0 | Covered | T3,T10,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 | T3,T10,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 |
T3,T10,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 |
T3,T10,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 |
T3,T10,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 |
607426096 |
25111307 |
0 |
0 |
T3 |
5807 |
290 |
0 |
0 |
T4 |
44086 |
792 |
0 |
0 |
T9 |
532444 |
18366 |
0 |
0 |
T10 |
5178 |
96 |
0 |
0 |
T11 |
0 |
236 |
0 |
0 |
T16 |
11972 |
469 |
0 |
0 |
T29 |
0 |
2678 |
0 |
0 |
T42 |
1758 |
0 |
0 |
0 |
T43 |
1745 |
0 |
0 |
0 |
T44 |
1420 |
0 |
0 |
0 |
T45 |
8079 |
96 |
0 |
0 |
T46 |
11347 |
427 |
0 |
0 |
T48 |
0 |
48 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
607268822 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
607426096 |
25111307 |
0 |
0 |
T3 |
5807 |
290 |
0 |
0 |
T4 |
44086 |
792 |
0 |
0 |
T9 |
532444 |
18366 |
0 |
0 |
T10 |
5178 |
96 |
0 |
0 |
T11 |
0 |
236 |
0 |
0 |
T16 |
11972 |
469 |
0 |
0 |
T29 |
0 |
2678 |
0 |
0 |
T42 |
1758 |
0 |
0 |
0 |
T43 |
1745 |
0 |
0 |
0 |
T44 |
1420 |
0 |
0 |
0 |
T45 |
8079 |
96 |
0 |
0 |
T46 |
11347 |
427 |
0 |
0 |
T48 |
0 |
48 |
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 |
608684823 |
111854704 |
0 |
0 |
T1 |
1564 |
124 |
0 |
0 |
T2 |
2038 |
28 |
0 |
0 |
T3 |
5807 |
211 |
0 |
0 |
T9 |
532444 |
54536 |
0 |
0 |
T10 |
5178 |
847 |
0 |
0 |
T16 |
11972 |
718 |
0 |
0 |
T42 |
1758 |
32 |
0 |
0 |
T43 |
1745 |
21 |
0 |
0 |
T44 |
1420 |
139 |
0 |
0 |
T45 |
8079 |
719 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
882 |
882 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T9 |
1 |
1 |
0 |
0 |
T10 |
1 |
1 |
0 |
0 |
T16 |
1 |
1 |
0 |
0 |
T42 |
1 |
1 |
0 |
0 |
T43 |
1 |
1 |
0 |
0 |
T44 |
1 |
1 |
0 |
0 |
T45 |
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 |
608684823 |
187290703 |
0 |
0 |
T1 |
1564 |
124 |
0 |
0 |
T2 |
2038 |
28 |
0 |
0 |
T3 |
5807 |
940 |
0 |
0 |
T9 |
532444 |
53797 |
0 |
0 |
T10 |
5178 |
847 |
0 |
0 |
T16 |
11972 |
3319 |
0 |
0 |
T42 |
1758 |
32 |
0 |
0 |
T43 |
1745 |
50 |
0 |
0 |
T44 |
1420 |
139 |
0 |
0 |
T45 |
8079 |
719 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
882 |
882 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T9 |
1 |
1 |
0 |
0 |
T10 |
1 |
1 |
0 |
0 |
T16 |
1 |
1 |
0 |
0 |
T42 |
1 |
1 |
0 |
0 |
T43 |
1 |
1 |
0 |
0 |
T44 |
1 |
1 |
0 |
0 |
T45 |
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 |
608684823 |
13034958 |
0 |
0 |
T3 |
5807 |
52 |
0 |
0 |
T4 |
44086 |
792 |
0 |
0 |
T9 |
532444 |
18366 |
0 |
0 |
T10 |
5178 |
96 |
0 |
0 |
T11 |
0 |
84 |
0 |
0 |
T16 |
11972 |
96 |
0 |
0 |
T29 |
0 |
2678 |
0 |
0 |
T42 |
1758 |
0 |
0 |
0 |
T43 |
1745 |
0 |
0 |
0 |
T44 |
1420 |
0 |
0 |
0 |
T45 |
8079 |
96 |
0 |
0 |
T46 |
11347 |
96 |
0 |
0 |
T48 |
0 |
48 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
882 |
882 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T9 |
1 |
1 |
0 |
0 |
T10 |
1 |
1 |
0 |
0 |
T16 |
1 |
1 |
0 |
0 |
T42 |
1 |
1 |
0 |
0 |
T43 |
1 |
1 |
0 |
0 |
T44 |
1 |
1 |
0 |
0 |
T45 |
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 |
608684823 |
25156451 |
0 |
0 |
T3 |
5807 |
290 |
0 |
0 |
T4 |
44086 |
792 |
0 |
0 |
T9 |
532444 |
18366 |
0 |
0 |
T10 |
5178 |
96 |
0 |
0 |
T11 |
0 |
236 |
0 |
0 |
T16 |
11972 |
469 |
0 |
0 |
T29 |
0 |
2678 |
0 |
0 |
T42 |
1758 |
0 |
0 |
0 |
T43 |
1745 |
0 |
0 |
0 |
T44 |
1420 |
0 |
0 |
0 |
T45 |
8079 |
96 |
0 |
0 |
T46 |
11347 |
427 |
0 |
0 |
T48 |
0 |
48 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
882 |
882 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T9 |
1 |
1 |
0 |
0 |
T10 |
1 |
1 |
0 |
0 |
T16 |
1 |
1 |
0 |
0 |
T42 |
1 |
1 |
0 |
0 |
T43 |
1 |
1 |
0 |
0 |
T44 |
1 |
1 |
0 |
0 |
T45 |
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 |
608684823 |
28614143 |
0 |
0 |
T3 |
5807 |
23 |
0 |
0 |
T4 |
44086 |
0 |
0 |
0 |
T9 |
532444 |
7231 |
0 |
0 |
T10 |
5178 |
127 |
0 |
0 |
T11 |
0 |
33 |
0 |
0 |
T16 |
11972 |
104 |
0 |
0 |
T29 |
0 |
203 |
0 |
0 |
T42 |
1758 |
0 |
0 |
0 |
T43 |
1745 |
0 |
0 |
0 |
T44 |
1420 |
0 |
0 |
0 |
T45 |
8079 |
104 |
0 |
0 |
T46 |
11347 |
123 |
0 |
0 |
T48 |
0 |
55 |
0 |
0 |
T65 |
0 |
123 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
882 |
882 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T9 |
1 |
1 |
0 |
0 |
T10 |
1 |
1 |
0 |
0 |
T16 |
1 |
1 |
0 |
0 |
T42 |
1 |
1 |
0 |
0 |
T43 |
1 |
1 |
0 |
0 |
T44 |
1 |
1 |
0 |
0 |
T45 |
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 |
608684823 |
52053799 |
0 |
0 |
T3 |
5807 |
58 |
0 |
0 |
T4 |
44086 |
0 |
0 |
0 |
T9 |
532444 |
7231 |
0 |
0 |
T10 |
5178 |
127 |
0 |
0 |
T11 |
0 |
130 |
0 |
0 |
T16 |
11972 |
488 |
0 |
0 |
T29 |
0 |
203 |
0 |
0 |
T42 |
1758 |
0 |
0 |
0 |
T43 |
1745 |
0 |
0 |
0 |
T44 |
1420 |
0 |
0 |
0 |
T45 |
8079 |
104 |
0 |
0 |
T46 |
11347 |
525 |
0 |
0 |
T48 |
0 |
55 |
0 |
0 |
T65 |
0 |
563 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
608684823 |
608477408 |
0 |
0 |
T1 |
1564 |
1510 |
0 |
0 |
T2 |
2038 |
1964 |
0 |
0 |
T3 |
5807 |
5677 |
0 |
0 |
T9 |
532444 |
532361 |
0 |
0 |
T10 |
5178 |
5119 |
0 |
0 |
T16 |
11972 |
11882 |
0 |
0 |
T42 |
1758 |
1663 |
0 |
0 |
T43 |
1745 |
1691 |
0 |
0 |
T44 |
1420 |
1344 |
0 |
0 |
T45 |
8079 |
8015 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
882 |
882 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T9 |
1 |
1 |
0 |
0 |
T10 |
1 |
1 |
0 |
0 |
T16 |
1 |
1 |
0 |
0 |
T42 |
1 |
1 |
0 |
0 |
T43 |
1 |
1 |
0 |
0 |
T44 |
1 |
1 |
0 |
0 |
T45 |
1 |
1 |
0 |
0 |