Line Coverage for Module :
prim_fifo_sync ( parameter Width=36,Pass=1,Depth=32,OutputZeroIfEmpty=1,Secure=0,DepthW=6,gen_normal_fifo.PtrW=5 )
Line Coverage for Module self-instances :
| 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 T4 T5
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
Line Coverage for Module :
prim_fifo_sync ( parameter Width=17,Pass=0,Depth=1,OutputZeroIfEmpty=1,Secure=0,DepthW=1,gen_normal_fifo.PtrW=1 )
Line Coverage for Module self-instances :
| 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 T4 T5
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 T4 T5
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 T4 T5
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
Line Coverage for Module :
prim_fifo_sync ( parameter Width=5,Pass=0,Depth=1,OutputZeroIfEmpty=1,Secure=0,DepthW=1,gen_normal_fifo.PtrW=1 )
Line Coverage for Module self-instances :
| Line No. | Total | Covered | Percent |
TOTAL | | 15 | 12 | 80.00 |
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 | 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 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 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
Line Coverage for Module :
prim_fifo_sync ( parameter Width=40,Pass=1,Depth=1,OutputZeroIfEmpty=1,Secure=0,DepthW=1,gen_normal_fifo.PtrW=1 )
Line Coverage for Module self-instances :
| Line No. | Total | Covered | Percent |
TOTAL | | 15 | 13 | 86.67 |
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 | 0 | 0.00 |
ALWAYS | 111 | 2 | 1 | 50.00 |
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 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 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
Line Coverage for Module :
prim_fifo_sync ( parameter Width=108,Pass=1,Depth=0,OutputZeroIfEmpty=1,Secure=0,DepthW=1 + Width=65,Pass=1,Depth=0,OutputZeroIfEmpty=1,Secure=0,DepthW=1 )
Line Coverage for Module self-instances :
| 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;
Cond Coverage for Module :
prim_fifo_sync ( parameter Width=5,Pass=0,Depth=1,OutputZeroIfEmpty=1,Secure=0,DepthW=1,gen_normal_fifo.PtrW=1 )
Cond Coverage for Module self-instances :
| Total | Covered | Percent |
Conditions | 16 | 5 | 31.25 |
Logical | 16 | 5 | 31.25 |
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 | Not Covered | |
1 | 0 | 1 | Not Covered | |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Not Covered | |
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 |
Cond Coverage for Module :
prim_fifo_sync ( parameter Width=36,Pass=1,Depth=32,OutputZeroIfEmpty=1,Secure=0,DepthW=6,gen_normal_fifo.PtrW=5 )
Cond Coverage for Module self-instances :
| Total | Covered | Percent |
Conditions | 24 | 20 | 83.33 |
Logical | 24 | 20 | 83.33 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 81
EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
-----1----- ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T33,T27,T28 |
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,T4,T5 |
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 | T34,T15,T16 |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T1,T4,T5 |
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 | T1,T4,T5 |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T1,T4,T5 |
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,T4,T5 |
LINE 130
SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
-------------1------------ ----2---
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T4,T5 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T4,T5 |
LINE 131
EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
-------------1------------ ------2------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T4,T5 |
1 | 0 | Covered | T1,T4,T5 |
1 | 1 | Covered | T1,T2,T3 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (36'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T1,T4,T5 |
1 | Covered | T1,T2,T3 |
Cond Coverage for Module :
prim_fifo_sync ( parameter Width=40,Pass=1,Depth=1,OutputZeroIfEmpty=1,Secure=0,DepthW=1,gen_normal_fifo.PtrW=1 )
Cond Coverage for Module self-instances :
| Total | Covered | Percent |
Conditions | 24 | 8 | 33.33 |
Logical | 24 | 8 | 33.33 |
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 | 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 | Not Covered | |
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 | Not Covered | |
LINE 131
EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
-------------1------------ ------2------
-1- | -2- | Status | Tests |
0 | 1 | Not Covered | |
1 | 0 | Not Covered | |
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 |
Cond Coverage for Module :
prim_fifo_sync ( parameter Width=17,Pass=0,Depth=1,OutputZeroIfEmpty=1,Secure=0,DepthW=1,gen_normal_fifo.PtrW=1 )
Cond Coverage for Module self-instances :
| 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,T4,T5 |
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,T4,T5 |
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,T4,T5 |
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 | T1,T4,T5 |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T1,T4,T5 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (17'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T1,T4,T5 |
1 | Covered | T1,T2,T3 |
Branch Coverage for Module :
prim_fifo_sync ( parameter Width=36,Pass=1,Depth=32,OutputZeroIfEmpty=1,Secure=0,DepthW=6,gen_normal_fifo.PtrW=5 + Width=40,Pass=1,Depth=1,OutputZeroIfEmpty=1,Secure=0,DepthW=1,gen_normal_fifo.PtrW=1 )
Branch Coverage for Module self-instances :
| 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 |
123 |
2 |
2 |
100.00 |
130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T4,T5 |
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,T4,T5 |
69 if (!rst_ni) begin
-1-
70 under_rst <= 1'b1;
==>
71 end else if (under_rst) begin
-2-
72 under_rst <= ~under_rst;
==>
73 end
MISSING_ELSE
==>
Branches:
-1- | -2- | Status | Tests |
1 |
- |
Covered |
T1,T2,T3 |
0 |
1 |
Covered |
T1,T2,T3 |
0 |
0 |
Covered |
T1,T2,T3 |
123 if (fifo_incr_wptr) begin
-1-
124 storage[fifo_wptr] <= wdata_i;
==>
125 end
MISSING_ELSE
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T4,T5 |
0 |
Covered |
T1,T2,T3 |
Branch Coverage for Module :
prim_fifo_sync ( parameter Width=17,Pass=0,Depth=1,OutputZeroIfEmpty=1,Secure=0,DepthW=1,gen_normal_fifo.PtrW=1 + Width=5,Pass=0,Depth=1,OutputZeroIfEmpty=1,Secure=0,DepthW=1,gen_normal_fifo.PtrW=1 )
Branch Coverage for Module self-instances :
| 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,T4,T5 |
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,T4,T5 |
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Module :
prim_fifo_sync
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
2147483647 |
426747271 |
0 |
0 |
T1 |
4187624 |
606664 |
0 |
0 |
T2 |
7816 |
40 |
0 |
0 |
T3 |
29192 |
4 |
0 |
0 |
T4 |
375184 |
50727 |
0 |
0 |
T5 |
170448 |
36734 |
0 |
0 |
T6 |
0 |
4064 |
0 |
0 |
T7 |
0 |
24904 |
0 |
0 |
T8 |
0 |
16485 |
0 |
0 |
T9 |
0 |
37392 |
0 |
0 |
T10 |
0 |
20029 |
0 |
0 |
T14 |
6920 |
72 |
0 |
0 |
T20 |
57904 |
4 |
0 |
0 |
T21 |
7784 |
28 |
0 |
0 |
T22 |
59648 |
8 |
0 |
0 |
T23 |
7472 |
32 |
0 |
0 |
T24 |
0 |
15516 |
0 |
0 |
T25 |
0 |
4580 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
2147483647 |
2147483647 |
0 |
0 |
T1 |
5234530 |
5233800 |
0 |
0 |
T2 |
9770 |
8970 |
0 |
0 |
T3 |
36490 |
27120 |
0 |
0 |
T4 |
468980 |
468140 |
0 |
0 |
T5 |
213060 |
212520 |
0 |
0 |
T14 |
8650 |
7900 |
0 |
0 |
T20 |
72380 |
49420 |
0 |
0 |
T21 |
9730 |
8730 |
0 |
0 |
T22 |
74560 |
50670 |
0 |
0 |
T23 |
9340 |
8730 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
2147483647 |
2147483647 |
0 |
0 |
T1 |
5234530 |
5233800 |
0 |
0 |
T2 |
9770 |
8970 |
0 |
0 |
T3 |
36490 |
27120 |
0 |
0 |
T4 |
468980 |
468140 |
0 |
0 |
T5 |
213060 |
212520 |
0 |
0 |
T14 |
8650 |
7900 |
0 |
0 |
T20 |
72380 |
49420 |
0 |
0 |
T21 |
9730 |
8730 |
0 |
0 |
T22 |
74560 |
50670 |
0 |
0 |
T23 |
9340 |
8730 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
2147483647 |
2147483647 |
0 |
0 |
T1 |
5234530 |
5233800 |
0 |
0 |
T2 |
9770 |
8970 |
0 |
0 |
T3 |
36490 |
27120 |
0 |
0 |
T4 |
468980 |
468140 |
0 |
0 |
T5 |
213060 |
212520 |
0 |
0 |
T14 |
8650 |
7900 |
0 |
0 |
T20 |
72380 |
49420 |
0 |
0 |
T21 |
9730 |
8730 |
0 |
0 |
T22 |
74560 |
50670 |
0 |
0 |
T23 |
9340 |
8730 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
1400747680 |
44570465 |
0 |
0 |
T1 |
1046906 |
63996 |
0 |
0 |
T2 |
1954 |
0 |
0 |
0 |
T3 |
7298 |
0 |
0 |
0 |
T4 |
93796 |
3961 |
0 |
0 |
T5 |
42612 |
3510 |
0 |
0 |
T6 |
0 |
2224 |
0 |
0 |
T7 |
0 |
12836 |
0 |
0 |
T8 |
0 |
8749 |
0 |
0 |
T9 |
0 |
24678 |
0 |
0 |
T10 |
0 |
11463 |
0 |
0 |
T14 |
1730 |
0 |
0 |
0 |
T20 |
14476 |
0 |
0 |
0 |
T21 |
1946 |
0 |
0 |
0 |
T22 |
14912 |
0 |
0 |
0 |
T23 |
1868 |
0 |
0 |
0 |
T24 |
0 |
8318 |
0 |
0 |
T25 |
0 |
2210 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
3936 |
3936 |
0 |
0 |
T1 |
6 |
6 |
0 |
0 |
T2 |
6 |
6 |
0 |
0 |
T3 |
6 |
6 |
0 |
0 |
T4 |
6 |
6 |
0 |
0 |
T5 |
6 |
6 |
0 |
0 |
T14 |
6 |
6 |
0 |
0 |
T20 |
6 |
6 |
0 |
0 |
T21 |
6 |
6 |
0 |
0 |
T22 |
6 |
6 |
0 |
0 |
T23 |
6 |
6 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_tlul_adapter.u_rspfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 14 | 13 | 92.86 |
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 | 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 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 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 excluded storage[0] <= wdata_i;
Exclude Annotation: VC_COV_UNR
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.u_rspfifo
| Total | Covered | Percent |
Conditions | 8 | 8 | 100.00 |
Logical | 8 | 8 | 100.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 81
EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
-----1----- ---------------2--------------
-1- | -2- | Status | Tests | Exclude Annotation |
0 | 1 | Excluded | |
VC_COV_UNR |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T3 |
LINE 82
EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
-------------1------------ ---------------2--------------
-1- | -2- | Status | Tests | Exclude Annotation |
0 | 1 | Covered | T1,T2,T3 |
1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | Excluded | |
VC_COV_UNR |
LINE 100
EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests | Exclude Annotation |
0 | 1 | 1 | Covered | T1,T2,T3 |
1 | 0 | 1 | Excluded | |
VC_COV_UNR |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Excluded | |
VC_COV_UNR |
LINE 101
EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests | Exclude Annotation |
0 | 1 | 1 | Excluded | |
VC_COV_UNR |
1 | 0 | 1 | Excluded | |
VC_COV_UNR |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Excluded | |
VC_COV_UNR |
LINE 130
EXPRESSION ((gen_normal_fifo.fifo_empty && wvalid_i) ? wdata_i : gen_normal_fifo.storage_rdata)
--------------------1-------------------
-1- | Status | Tests | Exclude Annotation |
0 | Covered | T1,T2,T3 |
1 | Excluded | |
VC_COV_UNR |
LINE 130
SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
-------------1------------ ----2---
-1- | -2- | Status | Tests | Exclude Annotation |
0 | 1 | Excluded | |
VC_COV_UNR |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Excluded | |
VC_COV_UNR |
LINE 131
EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
-------------1------------ ------2------
-1- | -2- | Status | Tests | Exclude Annotation |
0 | 1 | Excluded | |
VC_COV_UNR |
1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | Covered | T1,T2,T3 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (40'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests | Exclude Annotation |
0 | Excluded | |
VC_COV_UNR |
1 | Covered | T1,T2,T3 |
Branch Coverage for Instance : tb.dut.u_tlul_adapter.u_rspfifo
| Line No. | Total | Covered | Percent |
Branches |
|
7 |
6 |
85.71 |
TERNARY |
130 |
1 |
1 |
100.00 |
TERNARY |
138 |
1 |
1 |
100.00 |
IF |
69 |
3 |
3 |
100.00 |
IF |
123 |
2 |
1 |
50.00 |
130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
-1-
==> (Excluded)
==>
Branches:
-1- | Status | Tests | Exclude Annotation |
1 |
Excluded |
|
VC_COV_UNR |
0 |
Covered |
T1,T2,T3 |
|
138 assign rdata_o = empty ? Width'(0) : rdata_int;
-1-
==>
==> (Excluded)
Branches:
-1- | Status | Tests | Exclude Annotation |
1 |
Covered |
T1,T2,T3 |
|
0 |
Excluded |
|
VC_COV_UNR |
69 if (!rst_ni) begin
-1-
70 under_rst <= 1'b1;
==>
71 end else if (under_rst) begin
-2-
72 under_rst <= ~under_rst;
==>
73 end
MISSING_ELSE
==>
Branches:
-1- | -2- | Status | Tests |
1 |
- |
Covered |
T1,T2,T3 |
0 |
1 |
Covered |
T1,T2,T3 |
0 |
0 |
Covered |
T1,T2,T3 |
123 if (fifo_incr_wptr) begin
-1-
124 storage[fifo_wptr] <= wdata_i;
==>
125 end
MISSING_ELSE
==>
Branches:
-1- | Status | Tests |
1 |
Not Covered |
|
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Instance : tb.dut.u_tlul_adapter.u_rspfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
350186920 |
0 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
350186920 |
350120718 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
350186920 |
350120718 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
350186920 |
350120718 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
350186920 |
0 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_tlul_adapter.u_sramreqfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 14 | 12 | 85.71 |
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 | 0 | 0.00 |
ALWAYS | 111 | 1 | 1 | 100.00 |
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 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 excluded storage[0] <= wdata_i;
Exclude Annotation: VC_COV_UNR
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.u_sramreqfifo
| Total | Covered | Percent |
Conditions | 5 | 5 | 100.00 |
Logical | 5 | 5 | 100.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 81
EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
-----1----- ---------------2--------------
-1- | -2- | Status | Tests | Exclude Annotation |
0 | 1 | Excluded | |
VC_COV_UNR |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T3 |
LINE 82
EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
-------------1------------ ---------------2--------------
-1- | -2- | Status | Tests | Exclude Annotation |
0 | 1 | Covered | T1,T2,T3 |
1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | Excluded | |
VC_COV_UNR |
LINE 100
EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests | Exclude Annotation |
0 | 1 | 1 | Covered | T1,T2,T3 |
1 | 0 | 1 | Excluded | |
VC_COV_UNR |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Excluded | |
VC_COV_UNR |
LINE 101
EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests | Exclude Annotation |
0 | 1 | 1 | Excluded | |
VC_COV_UNR |
1 | 0 | 1 | Excluded | |
VC_COV_UNR |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Excluded | |
VC_COV_UNR |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (5'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests | Exclude Annotation |
0 | Excluded | |
VC_COV_UNR |
1 | Covered | T1,T2,T3 |
Branch Coverage for Instance : tb.dut.u_tlul_adapter.u_sramreqfifo
| Line No. | Total | Covered | Percent |
Branches |
|
5 |
5 |
100.00 |
TERNARY |
138 |
1 |
1 |
100.00 |
IF |
69 |
3 |
3 |
100.00 |
IF |
111 |
1 |
1 |
100.00 |
138 assign rdata_o = empty ? Width'(0) : rdata_int;
-1-
==>
==> (Excluded)
Branches:
-1- | Status | Tests | Exclude Annotation |
1 |
Covered |
T1,T2,T3 |
|
0 |
Excluded |
|
VC_COV_UNR |
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;
==> (Excluded)
Exclude Annotation: VC_COV_UNR
113 end
MISSING_ELSE
==>
Branches:
-1- | Status | Tests | Exclude Annotation |
1 |
Excluded |
|
VC_COV_UNR |
0 |
Covered |
T1,T2,T3 |
|
Assert Coverage for Instance : tb.dut.u_tlul_adapter.u_sramreqfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
350186920 |
0 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
350186920 |
350120718 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
350186920 |
350120718 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
350186920 |
350120718 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
350186920 |
0 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_msg_fifo
| 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 T4 T5
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_msg_fifo
| Total | Covered | Percent |
Conditions | 20 | 20 | 100.00 |
Logical | 20 | 20 | 100.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 81
EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
-----1----- ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T33,T27,T28 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T3 |
LINE 82
EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
-------------1------------ ---------------2--------------
-1- | -2- | Status | Tests | Exclude Annotation |
0 | 1 | Covered | T1,T2,T3 |
1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | Covered | T1,T4,T5 |
LINE 100
EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests | Exclude Annotation |
0 | 1 | 1 | Covered | T1,T2,T3 |
1 | 0 | 1 | Covered | T34,T15,T16 |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T1,T4,T5 |
LINE 101
EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests | Exclude Annotation |
0 | 1 | 1 | Excluded | |
VC_COV_UNR |
1 | 0 | 1 | Covered | T1,T4,T5 |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T1,T4,T5 |
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,T4,T5 |
LINE 130
SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
-------------1------------ ----2---
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T4,T5 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T4,T5 |
LINE 131
EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
-------------1------------ ------2------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T4,T5 |
1 | 0 | Covered | T1,T4,T5 |
1 | 1 | Covered | T1,T2,T3 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (36'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T1,T4,T5 |
1 | Covered | T1,T2,T3 |
Branch Coverage for Instance : tb.dut.u_msg_fifo
| 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 |
123 |
2 |
2 |
100.00 |
130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T4,T5 |
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,T4,T5 |
69 if (!rst_ni) begin
-1-
70 under_rst <= 1'b1;
==>
71 end else if (under_rst) begin
-2-
72 under_rst <= ~under_rst;
==>
73 end
MISSING_ELSE
==>
Branches:
-1- | -2- | Status | Tests |
1 |
- |
Covered |
T1,T2,T3 |
0 |
1 |
Covered |
T1,T2,T3 |
0 |
0 |
Covered |
T1,T2,T3 |
123 if (fifo_incr_wptr) begin
-1-
124 storage[fifo_wptr] <= wdata_i;
==>
125 end
MISSING_ELSE
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T4,T5 |
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Instance : tb.dut.u_msg_fifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
350186920 |
20349917 |
0 |
0 |
T1 |
523453 |
10444 |
0 |
0 |
T2 |
977 |
0 |
0 |
0 |
T3 |
3649 |
0 |
0 |
0 |
T4 |
46898 |
808 |
0 |
0 |
T5 |
21306 |
2232 |
0 |
0 |
T6 |
0 |
1304 |
0 |
0 |
T7 |
0 |
2968 |
0 |
0 |
T8 |
0 |
4881 |
0 |
0 |
T9 |
0 |
18321 |
0 |
0 |
T10 |
0 |
7180 |
0 |
0 |
T14 |
865 |
0 |
0 |
0 |
T20 |
7238 |
0 |
0 |
0 |
T21 |
973 |
0 |
0 |
0 |
T22 |
7456 |
0 |
0 |
0 |
T23 |
934 |
0 |
0 |
0 |
T24 |
0 |
4719 |
0 |
0 |
T25 |
0 |
1025 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
350186920 |
350120718 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
350186920 |
350120718 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
350186920 |
350120718 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
350186920 |
20349917 |
0 |
0 |
T1 |
523453 |
10444 |
0 |
0 |
T2 |
977 |
0 |
0 |
0 |
T3 |
3649 |
0 |
0 |
0 |
T4 |
46898 |
808 |
0 |
0 |
T5 |
21306 |
2232 |
0 |
0 |
T6 |
0 |
1304 |
0 |
0 |
T7 |
0 |
2968 |
0 |
0 |
T8 |
0 |
4881 |
0 |
0 |
T9 |
0 |
18321 |
0 |
0 |
T10 |
0 |
7180 |
0 |
0 |
T14 |
865 |
0 |
0 |
0 |
T20 |
7238 |
0 |
0 |
0 |
T21 |
973 |
0 |
0 |
0 |
T22 |
7456 |
0 |
0 |
0 |
T23 |
934 |
0 |
0 |
0 |
T24 |
0 |
4719 |
0 |
0 |
T25 |
0 |
1025 |
0 |
0 |
Line Coverage for Instance : tb.dut.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 T4 T5
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 T4 T5
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 T4 T5
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.u_reqfifo
| Total | Covered | Percent |
Conditions | 11 | 11 | 100.00 |
Logical | 11 | 11 | 100.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 81
EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
-----1----- ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T4,T5 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T3 |
LINE 82
EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
-------------1------------ ---------------2--------------
-1- | -2- | Status | Tests | Exclude Annotation |
0 | 1 | Covered | T1,T2,T3 |
1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | Covered | T1,T4,T5 |
LINE 100
EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests | Exclude Annotation |
0 | 1 | 1 | Covered | T1,T2,T3 |
1 | 0 | 1 | Excluded | |
VC_COV_UNR |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T1,T4,T5 |
LINE 101
EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests | Exclude Annotation |
0 | 1 | 1 | Excluded | |
VC_COV_UNR |
1 | 0 | 1 | Covered | T1,T4,T5 |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T1,T4,T5 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (17'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T1,T4,T5 |
1 | Covered | T1,T2,T3 |
Branch Coverage for Instance : tb.dut.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,T4,T5 |
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,T4,T5 |
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Instance : tb.dut.u_tlul_adapter.u_reqfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
350186920 |
24220548 |
0 |
0 |
T1 |
523453 |
53552 |
0 |
0 |
T2 |
977 |
0 |
0 |
0 |
T3 |
3649 |
0 |
0 |
0 |
T4 |
46898 |
3153 |
0 |
0 |
T5 |
21306 |
1278 |
0 |
0 |
T6 |
0 |
920 |
0 |
0 |
T7 |
0 |
9868 |
0 |
0 |
T8 |
0 |
3868 |
0 |
0 |
T9 |
0 |
6357 |
0 |
0 |
T10 |
0 |
4283 |
0 |
0 |
T14 |
865 |
0 |
0 |
0 |
T20 |
7238 |
0 |
0 |
0 |
T21 |
973 |
0 |
0 |
0 |
T22 |
7456 |
0 |
0 |
0 |
T23 |
934 |
0 |
0 |
0 |
T24 |
0 |
3599 |
0 |
0 |
T25 |
0 |
1185 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
350186920 |
350120718 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
350186920 |
350120718 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
350186920 |
350120718 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
350186920 |
24220548 |
0 |
0 |
T1 |
523453 |
53552 |
0 |
0 |
T2 |
977 |
0 |
0 |
0 |
T3 |
3649 |
0 |
0 |
0 |
T4 |
46898 |
3153 |
0 |
0 |
T5 |
21306 |
1278 |
0 |
0 |
T6 |
0 |
920 |
0 |
0 |
T7 |
0 |
9868 |
0 |
0 |
T8 |
0 |
3868 |
0 |
0 |
T9 |
0 |
6357 |
0 |
0 |
T10 |
0 |
4283 |
0 |
0 |
T14 |
865 |
0 |
0 |
0 |
T20 |
7238 |
0 |
0 |
0 |
T21 |
973 |
0 |
0 |
0 |
T22 |
7456 |
0 |
0 |
0 |
T23 |
934 |
0 |
0 |
0 |
T24 |
0 |
3599 |
0 |
0 |
T25 |
0 |
1185 |
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 |
384889451 |
78645716 |
0 |
0 |
T1 |
523453 |
49453 |
0 |
0 |
T2 |
977 |
10 |
0 |
0 |
T3 |
3649 |
1 |
0 |
0 |
T4 |
46898 |
4259 |
0 |
0 |
T5 |
21306 |
8306 |
0 |
0 |
T14 |
865 |
18 |
0 |
0 |
T20 |
7238 |
1 |
0 |
0 |
T21 |
973 |
7 |
0 |
0 |
T22 |
7456 |
1 |
0 |
0 |
T23 |
934 |
8 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
384889451 |
384778685 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
384889451 |
384778685 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
384889451 |
384778685 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
656 |
656 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T14 |
1 |
1 |
0 |
0 |
T20 |
1 |
1 |
0 |
0 |
T21 |
1 |
1 |
0 |
0 |
T22 |
1 |
1 |
0 |
0 |
T23 |
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 |
384889451 |
112823965 |
0 |
0 |
T1 |
523453 |
221881 |
0 |
0 |
T2 |
977 |
10 |
0 |
0 |
T3 |
3649 |
1 |
0 |
0 |
T4 |
46898 |
19124 |
0 |
0 |
T5 |
21306 |
8306 |
0 |
0 |
T14 |
865 |
18 |
0 |
0 |
T20 |
7238 |
1 |
0 |
0 |
T21 |
973 |
7 |
0 |
0 |
T22 |
7456 |
3 |
0 |
0 |
T23 |
934 |
8 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
384889451 |
384778685 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
384889451 |
384778685 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
384889451 |
384778685 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
656 |
656 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T14 |
1 |
1 |
0 |
0 |
T20 |
1 |
1 |
0 |
0 |
T21 |
1 |
1 |
0 |
0 |
T22 |
1 |
1 |
0 |
0 |
T23 |
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 |
384889451 |
18995742 |
0 |
0 |
T1 |
523453 |
11934 |
0 |
0 |
T2 |
977 |
0 |
0 |
0 |
T3 |
3649 |
0 |
0 |
0 |
T4 |
46898 |
709 |
0 |
0 |
T5 |
21306 |
1278 |
0 |
0 |
T6 |
0 |
920 |
0 |
0 |
T7 |
0 |
2200 |
0 |
0 |
T8 |
0 |
3868 |
0 |
0 |
T9 |
0 |
6357 |
0 |
0 |
T10 |
0 |
4283 |
0 |
0 |
T14 |
865 |
0 |
0 |
0 |
T20 |
7238 |
0 |
0 |
0 |
T21 |
973 |
0 |
0 |
0 |
T22 |
7456 |
0 |
0 |
0 |
T23 |
934 |
0 |
0 |
0 |
T24 |
0 |
3599 |
0 |
0 |
T25 |
0 |
1185 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
384889451 |
384778685 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
384889451 |
384778685 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
384889451 |
384778685 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
656 |
656 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T14 |
1 |
1 |
0 |
0 |
T20 |
1 |
1 |
0 |
0 |
T21 |
1 |
1 |
0 |
0 |
T22 |
1 |
1 |
0 |
0 |
T23 |
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 |
384889451 |
26182844 |
0 |
0 |
T1 |
523453 |
53552 |
0 |
0 |
T2 |
977 |
0 |
0 |
0 |
T3 |
3649 |
0 |
0 |
0 |
T4 |
46898 |
3153 |
0 |
0 |
T5 |
21306 |
1278 |
0 |
0 |
T6 |
0 |
920 |
0 |
0 |
T7 |
0 |
9868 |
0 |
0 |
T8 |
0 |
3868 |
0 |
0 |
T9 |
0 |
6357 |
0 |
0 |
T10 |
0 |
4283 |
0 |
0 |
T14 |
865 |
0 |
0 |
0 |
T20 |
7238 |
0 |
0 |
0 |
T21 |
973 |
0 |
0 |
0 |
T22 |
7456 |
0 |
0 |
0 |
T23 |
934 |
0 |
0 |
0 |
T24 |
0 |
3599 |
0 |
0 |
T25 |
0 |
1185 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
384889451 |
384778685 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
384889451 |
384778685 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
384889451 |
384778685 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
656 |
656 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T14 |
1 |
1 |
0 |
0 |
T20 |
1 |
1 |
0 |
0 |
T21 |
1 |
1 |
0 |
0 |
T22 |
1 |
1 |
0 |
0 |
T23 |
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 |
384889451 |
58887418 |
0 |
0 |
T1 |
523453 |
37519 |
0 |
0 |
T2 |
977 |
10 |
0 |
0 |
T3 |
3649 |
1 |
0 |
0 |
T4 |
46898 |
3550 |
0 |
0 |
T5 |
21306 |
7028 |
0 |
0 |
T14 |
865 |
18 |
0 |
0 |
T20 |
7238 |
1 |
0 |
0 |
T21 |
973 |
7 |
0 |
0 |
T22 |
7456 |
1 |
0 |
0 |
T23 |
934 |
8 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
384889451 |
384778685 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
384889451 |
384778685 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
384889451 |
384778685 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
656 |
656 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T14 |
1 |
1 |
0 |
0 |
T20 |
1 |
1 |
0 |
0 |
T21 |
1 |
1 |
0 |
0 |
T22 |
1 |
1 |
0 |
0 |
T23 |
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 |
384889451 |
86641121 |
0 |
0 |
T1 |
523453 |
168329 |
0 |
0 |
T2 |
977 |
10 |
0 |
0 |
T3 |
3649 |
1 |
0 |
0 |
T4 |
46898 |
15971 |
0 |
0 |
T5 |
21306 |
7028 |
0 |
0 |
T14 |
865 |
18 |
0 |
0 |
T20 |
7238 |
1 |
0 |
0 |
T21 |
973 |
7 |
0 |
0 |
T22 |
7456 |
3 |
0 |
0 |
T23 |
934 |
8 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
384889451 |
384778685 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
384889451 |
384778685 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
384889451 |
384778685 |
0 |
0 |
T1 |
523453 |
523380 |
0 |
0 |
T2 |
977 |
897 |
0 |
0 |
T3 |
3649 |
2712 |
0 |
0 |
T4 |
46898 |
46814 |
0 |
0 |
T5 |
21306 |
21252 |
0 |
0 |
T14 |
865 |
790 |
0 |
0 |
T20 |
7238 |
4942 |
0 |
0 |
T21 |
973 |
873 |
0 |
0 |
T22 |
7456 |
5067 |
0 |
0 |
T23 |
934 |
873 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
656 |
656 |
0 |
0 |
T1 |
1 |
1 |
0 |
0 |
T2 |
1 |
1 |
0 |
0 |
T3 |
1 |
1 |
0 |
0 |
T4 |
1 |
1 |
0 |
0 |
T5 |
1 |
1 |
0 |
0 |
T14 |
1 |
1 |
0 |
0 |
T20 |
1 |
1 |
0 |
0 |
T21 |
1 |
1 |
0 |
0 |
T22 |
1 |
1 |
0 |
0 |
T23 |
1 |
1 |
0 |
0 |