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: T4 T5 T6
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: T4 T5 T6
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: T4 T5 T6
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: T4 T5 T6
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 | T11,T18,T24 |
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 | T4,T5,T6 |
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 | T15,T22,T23 |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T4,T5,T6 |
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 | T4,T5,T6 |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T4,T5,T6 |
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 | T4,T5,T6 |
LINE 130
SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
-------------1------------ ----2---
-1- | -2- | Status | Tests |
0 | 1 | Covered | T4,T5,T6 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T4,T5,T6 |
LINE 131
EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
-------------1------------ ------2------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T4,T5,T6 |
1 | 0 | Covered | T4,T5,T6 |
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 | T4,T5,T6 |
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 | T4,T5,T6 |
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 | T4,T5,T6 |
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 | T4,T5,T6 |
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 | T4,T5,T6 |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T4,T5,T6 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (17'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
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 |
T4,T5,T6 |
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 |
T4,T5,T6 |
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 |
T4,T5,T6 |
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 |
T4,T5,T6 |
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 |
T4,T5,T6 |
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Module :
prim_fifo_sync
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
2147483647 |
531857546 |
0 |
0 |
T1 |
4436 |
204 |
0 |
0 |
T2 |
51236 |
4 |
0 |
0 |
T3 |
32560 |
16 |
0 |
0 |
T4 |
126040 |
27303 |
0 |
0 |
T5 |
818072 |
63982 |
0 |
0 |
T6 |
949200 |
109985 |
0 |
0 |
T7 |
1515688 |
186452 |
0 |
0 |
T8 |
251648 |
56655 |
0 |
0 |
T9 |
413208 |
120865 |
0 |
0 |
T10 |
0 |
41751 |
0 |
0 |
T12 |
0 |
24660 |
0 |
0 |
T21 |
9248 |
60 |
0 |
0 |
T25 |
128072 |
11706 |
0 |
0 |
T26 |
247196 |
26358 |
0 |
0 |
T27 |
0 |
60376 |
0 |
0 |
T28 |
7420 |
0 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
2147483647 |
2147483647 |
0 |
0 |
T1 |
11090 |
10540 |
0 |
0 |
T2 |
128090 |
103180 |
0 |
0 |
T3 |
81400 |
56470 |
0 |
0 |
T4 |
157550 |
156830 |
0 |
0 |
T5 |
1022590 |
1022050 |
0 |
0 |
T6 |
1186500 |
1185700 |
0 |
0 |
T7 |
1894610 |
1894050 |
0 |
0 |
T8 |
314560 |
313880 |
0 |
0 |
T9 |
516510 |
515550 |
0 |
0 |
T21 |
11560 |
10820 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
2147483647 |
2147483647 |
0 |
0 |
T1 |
11090 |
10540 |
0 |
0 |
T2 |
128090 |
103180 |
0 |
0 |
T3 |
81400 |
56470 |
0 |
0 |
T4 |
157550 |
156830 |
0 |
0 |
T5 |
1022590 |
1022050 |
0 |
0 |
T6 |
1186500 |
1185700 |
0 |
0 |
T7 |
1894610 |
1894050 |
0 |
0 |
T8 |
314560 |
313880 |
0 |
0 |
T9 |
516510 |
515550 |
0 |
0 |
T21 |
11560 |
10820 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
2147483647 |
2147483647 |
0 |
0 |
T1 |
11090 |
10540 |
0 |
0 |
T2 |
128090 |
103180 |
0 |
0 |
T3 |
81400 |
56470 |
0 |
0 |
T4 |
157550 |
156830 |
0 |
0 |
T5 |
1022590 |
1022050 |
0 |
0 |
T6 |
1186500 |
1185700 |
0 |
0 |
T7 |
1894610 |
1894050 |
0 |
0 |
T8 |
314560 |
313880 |
0 |
0 |
T9 |
516510 |
515550 |
0 |
0 |
T21 |
11560 |
10820 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
2147483647 |
2147483647 |
0 |
0 |
T1 |
11090 |
10540 |
0 |
0 |
T2 |
128090 |
103180 |
0 |
0 |
T3 |
81400 |
56470 |
0 |
0 |
T4 |
157550 |
156830 |
0 |
0 |
T5 |
1022590 |
1022050 |
0 |
0 |
T6 |
1186500 |
1185700 |
0 |
0 |
T7 |
1894610 |
1894050 |
0 |
0 |
T8 |
314560 |
313880 |
0 |
0 |
T9 |
516510 |
515550 |
0 |
0 |
T21 |
11560 |
10820 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
1873563916 |
54631020 |
0 |
0 |
T4 |
31510 |
3447 |
0 |
0 |
T5 |
204518 |
6478 |
0 |
0 |
T6 |
237300 |
9921 |
0 |
0 |
T7 |
378922 |
18086 |
0 |
0 |
T8 |
62912 |
5579 |
0 |
0 |
T9 |
103302 |
23369 |
0 |
0 |
T10 |
0 |
23135 |
0 |
0 |
T12 |
0 |
24660 |
0 |
0 |
T21 |
2312 |
0 |
0 |
0 |
T25 |
64036 |
3902 |
0 |
0 |
T26 |
123598 |
11566 |
0 |
0 |
T27 |
0 |
28170 |
0 |
0 |
T28 |
3710 |
0 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
3906 |
3906 |
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 |
T6 |
6 |
6 |
0 |
0 |
T7 |
6 |
6 |
0 |
0 |
T8 |
6 |
6 |
0 |
0 |
T9 |
6 |
6 |
0 |
0 |
T21 |
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 |
468390979 |
0 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
468390979 |
468322612 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
468390979 |
468322612 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
468390979 |
468322612 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
468390979 |
468322612 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
468390979 |
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 |
468390979 |
0 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
468390979 |
468322612 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
468390979 |
468322612 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
468390979 |
468322612 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
468390979 |
468322612 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
468390979 |
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: T4 T5 T6
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 | T11,T18,T24 |
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 | T4,T5,T6 |
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 | T15,T22,T23 |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T4,T5,T6 |
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 | T4,T5,T6 |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T4,T5,T6 |
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 | T4,T5,T6 |
LINE 130
SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
-------------1------------ ----2---
-1- | -2- | Status | Tests |
0 | 1 | Covered | T4,T5,T6 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T4,T5,T6 |
LINE 131
EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
-------------1------------ ------2------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T4,T5,T6 |
1 | 0 | Covered | T4,T5,T6 |
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 | T4,T5,T6 |
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 |
T4,T5,T6 |
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 |
T4,T5,T6 |
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 |
T4,T5,T6 |
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 |
468390979 |
20192733 |
0 |
0 |
T4 |
15755 |
2512 |
0 |
0 |
T5 |
102259 |
3068 |
0 |
0 |
T6 |
118650 |
3465 |
0 |
0 |
T7 |
189461 |
2910 |
0 |
0 |
T8 |
31456 |
3517 |
0 |
0 |
T9 |
51651 |
14372 |
0 |
0 |
T10 |
0 |
13827 |
0 |
0 |
T12 |
0 |
24660 |
0 |
0 |
T21 |
1156 |
0 |
0 |
0 |
T25 |
32018 |
0 |
0 |
0 |
T26 |
61799 |
4170 |
0 |
0 |
T27 |
0 |
1806 |
0 |
0 |
T28 |
1855 |
0 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
468390979 |
468322612 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
468390979 |
468322612 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
468390979 |
468322612 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
468390979 |
468322612 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
468390979 |
20192733 |
0 |
0 |
T4 |
15755 |
2512 |
0 |
0 |
T5 |
102259 |
3068 |
0 |
0 |
T6 |
118650 |
3465 |
0 |
0 |
T7 |
189461 |
2910 |
0 |
0 |
T8 |
31456 |
3517 |
0 |
0 |
T9 |
51651 |
14372 |
0 |
0 |
T10 |
0 |
13827 |
0 |
0 |
T12 |
0 |
24660 |
0 |
0 |
T21 |
1156 |
0 |
0 |
0 |
T25 |
32018 |
0 |
0 |
0 |
T26 |
61799 |
4170 |
0 |
0 |
T27 |
0 |
1806 |
0 |
0 |
T28 |
1855 |
0 |
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: T4 T5 T6
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: T4 T5 T6
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: T4 T5 T6
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 | T4,T5,T6 |
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 | T4,T5,T6 |
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 | T4,T5,T6 |
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 | T4,T5,T6 |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T4,T5,T6 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (17'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T4,T5,T6 |
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 |
T4,T5,T6 |
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 |
T4,T5,T6 |
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 |
468390979 |
34438287 |
0 |
0 |
T4 |
15755 |
935 |
0 |
0 |
T5 |
102259 |
3410 |
0 |
0 |
T6 |
118650 |
6456 |
0 |
0 |
T7 |
189461 |
15176 |
0 |
0 |
T8 |
31456 |
2062 |
0 |
0 |
T9 |
51651 |
8997 |
0 |
0 |
T10 |
0 |
9308 |
0 |
0 |
T21 |
1156 |
0 |
0 |
0 |
T25 |
32018 |
3902 |
0 |
0 |
T26 |
61799 |
7396 |
0 |
0 |
T27 |
0 |
26364 |
0 |
0 |
T28 |
1855 |
0 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
468390979 |
468322612 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
468390979 |
468322612 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
468390979 |
468322612 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
468390979 |
468322612 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
468390979 |
34438287 |
0 |
0 |
T4 |
15755 |
935 |
0 |
0 |
T5 |
102259 |
3410 |
0 |
0 |
T6 |
118650 |
6456 |
0 |
0 |
T7 |
189461 |
15176 |
0 |
0 |
T8 |
31456 |
2062 |
0 |
0 |
T9 |
51651 |
8997 |
0 |
0 |
T10 |
0 |
9308 |
0 |
0 |
T21 |
1156 |
0 |
0 |
0 |
T25 |
32018 |
3902 |
0 |
0 |
T26 |
61799 |
7396 |
0 |
0 |
T27 |
0 |
26364 |
0 |
0 |
T28 |
1855 |
0 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_reg.u_socket.fifo_h.reqfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 4 | 4 | 100.00 |
CONT_ASSIGN | 44 | 1 | 1 | 100.00 |
CONT_ASSIGN | 45 | 1 | 1 | 100.00 |
CONT_ASSIGN | 48 | 1 | 1 | 100.00 |
CONT_ASSIGN | 49 | 1 | 1 | 100.00 |
CONT_ASSIGN | 53 | 0 | 0 | |
43 // device facing
44 1/1 assign rvalid_o = wvalid_i;
Tests: T1 T2 T3
45 1/1 assign rdata_o = wdata_i;
Tests: T1 T2 T3
46
47 // host facing
48 1/1 assign wready_o = rready_i;
Tests: T1 T2 T3
49 1/1 assign full_o = rready_i;
Tests: T1 T2 T3
50
51 // this avoids lint warnings
52 logic unused_clr;
53 unreachable assign unused_clr = clr_i;
Assert Coverage for Instance : tb.dut.u_reg.u_socket.fifo_h.reqfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
83505414 |
0 |
0 |
T1 |
1109 |
16 |
0 |
0 |
T2 |
12809 |
1 |
0 |
0 |
T3 |
8140 |
1 |
0 |
0 |
T4 |
15755 |
5964 |
0 |
0 |
T5 |
102259 |
14376 |
0 |
0 |
T6 |
118650 |
12213 |
0 |
0 |
T7 |
189461 |
20458 |
0 |
0 |
T8 |
31456 |
12769 |
0 |
0 |
T9 |
51651 |
24374 |
0 |
0 |
T21 |
1156 |
15 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
651 |
651 |
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 |
T6 |
1 |
1 |
0 |
0 |
T7 |
1 |
1 |
0 |
0 |
T8 |
1 |
1 |
0 |
0 |
T9 |
1 |
1 |
0 |
0 |
T21 |
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 |
491090868 |
155560505 |
0 |
0 |
T1 |
1109 |
86 |
0 |
0 |
T2 |
12809 |
1 |
0 |
0 |
T3 |
8140 |
7 |
0 |
0 |
T4 |
15755 |
5964 |
0 |
0 |
T5 |
102259 |
14376 |
0 |
0 |
T6 |
118650 |
37819 |
0 |
0 |
T7 |
189461 |
63725 |
0 |
0 |
T8 |
31456 |
12769 |
0 |
0 |
T9 |
51651 |
24374 |
0 |
0 |
T21 |
1156 |
15 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
651 |
651 |
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 |
T6 |
1 |
1 |
0 |
0 |
T7 |
1 |
1 |
0 |
0 |
T8 |
1 |
1 |
0 |
0 |
T9 |
1 |
1 |
0 |
0 |
T21 |
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 |
491090868 |
19774629 |
0 |
0 |
T4 |
15755 |
935 |
0 |
0 |
T5 |
102259 |
3410 |
0 |
0 |
T6 |
118650 |
2009 |
0 |
0 |
T7 |
189461 |
4816 |
0 |
0 |
T8 |
31456 |
2062 |
0 |
0 |
T9 |
51651 |
8997 |
0 |
0 |
T10 |
0 |
9308 |
0 |
0 |
T21 |
1156 |
0 |
0 |
0 |
T25 |
32018 |
3902 |
0 |
0 |
T26 |
61799 |
7396 |
0 |
0 |
T27 |
0 |
5842 |
0 |
0 |
T28 |
1855 |
0 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
651 |
651 |
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 |
T6 |
1 |
1 |
0 |
0 |
T7 |
1 |
1 |
0 |
0 |
T8 |
1 |
1 |
0 |
0 |
T9 |
1 |
1 |
0 |
0 |
T21 |
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 |
491090868 |
35340063 |
0 |
0 |
T4 |
15755 |
935 |
0 |
0 |
T5 |
102259 |
3410 |
0 |
0 |
T6 |
118650 |
6456 |
0 |
0 |
T7 |
189461 |
15176 |
0 |
0 |
T8 |
31456 |
2062 |
0 |
0 |
T9 |
51651 |
8997 |
0 |
0 |
T10 |
0 |
9308 |
0 |
0 |
T21 |
1156 |
0 |
0 |
0 |
T25 |
32018 |
3902 |
0 |
0 |
T26 |
61799 |
7396 |
0 |
0 |
T27 |
0 |
26364 |
0 |
0 |
T28 |
1855 |
0 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
651 |
651 |
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 |
T6 |
1 |
1 |
0 |
0 |
T7 |
1 |
1 |
0 |
0 |
T8 |
1 |
1 |
0 |
0 |
T9 |
1 |
1 |
0 |
0 |
T21 |
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 |
491090868 |
62825473 |
0 |
0 |
T1 |
1109 |
16 |
0 |
0 |
T2 |
12809 |
1 |
0 |
0 |
T3 |
8140 |
1 |
0 |
0 |
T4 |
15755 |
5029 |
0 |
0 |
T5 |
102259 |
10966 |
0 |
0 |
T6 |
118650 |
10204 |
0 |
0 |
T7 |
189461 |
15642 |
0 |
0 |
T8 |
31456 |
10707 |
0 |
0 |
T9 |
51651 |
15377 |
0 |
0 |
T21 |
1156 |
15 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
651 |
651 |
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 |
T6 |
1 |
1 |
0 |
0 |
T7 |
1 |
1 |
0 |
0 |
T8 |
1 |
1 |
0 |
0 |
T9 |
1 |
1 |
0 |
0 |
T21 |
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 |
491090868 |
120220442 |
0 |
0 |
T1 |
1109 |
86 |
0 |
0 |
T2 |
12809 |
1 |
0 |
0 |
T3 |
8140 |
7 |
0 |
0 |
T4 |
15755 |
5029 |
0 |
0 |
T5 |
102259 |
10966 |
0 |
0 |
T6 |
118650 |
31363 |
0 |
0 |
T7 |
189461 |
48549 |
0 |
0 |
T8 |
31456 |
10707 |
0 |
0 |
T9 |
51651 |
15377 |
0 |
0 |
T21 |
1156 |
15 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
491090868 |
490976340 |
0 |
0 |
T1 |
1109 |
1054 |
0 |
0 |
T2 |
12809 |
10318 |
0 |
0 |
T3 |
8140 |
5647 |
0 |
0 |
T4 |
15755 |
15683 |
0 |
0 |
T5 |
102259 |
102205 |
0 |
0 |
T6 |
118650 |
118570 |
0 |
0 |
T7 |
189461 |
189405 |
0 |
0 |
T8 |
31456 |
31388 |
0 |
0 |
T9 |
51651 |
51555 |
0 |
0 |
T21 |
1156 |
1082 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
651 |
651 |
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 |
T6 |
1 |
1 |
0 |
0 |
T7 |
1 |
1 |
0 |
0 |
T8 |
1 |
1 |
0 |
0 |
T9 |
1 |
1 |
0 |
0 |
T21 |
1 |
1 |
0 |
0 |