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;
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: T2 T3 T4
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: T2 T3 T4
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: T2 T3 T4
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 | 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: T2 T3 T4
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: T2 T3 T4
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: T2 T3 T4
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 | 15 | 100.00 |
ALWAYS | 69 | 4 | 4 | 100.00 |
CONT_ASSIGN | 81 | 1 | 1 | 100.00 |
CONT_ASSIGN | 82 | 1 | 1 | 100.00 |
CONT_ASSIGN | 100 | 1 | 1 | 100.00 |
CONT_ASSIGN | 101 | 1 | 1 | 100.00 |
CONT_ASSIGN | 108 | 1 | 1 | 100.00 |
ALWAYS | 111 | 2 | 2 | 100.00 |
CONT_ASSIGN | 116 | 1 | 1 | 100.00 |
CONT_ASSIGN | 130 | 1 | 1 | 100.00 |
CONT_ASSIGN | 131 | 1 | 1 | 100.00 |
CONT_ASSIGN | 138 | 1 | 1 | 100.00 |
68 always_ff @(posedge clk_i or negedge rst_ni) begin
69 1/1 if (!rst_ni) begin
Tests: T1 T2 T3
70 1/1 under_rst <= 1'b1;
Tests: T1 T2 T3
71 1/1 end else if (under_rst) begin
Tests: T1 T2 T3
72 1/1 under_rst <= ~under_rst;
Tests: T1 T2 T3
73 end
MISSING_ELSE
74 end
75
76 logic empty;
77
78 // full and not ready for write are two different concepts.
79 // The latter can be '0' when under reset, while the former is an indication that no more
80 // entries can be written.
81 1/1 assign wready_o = ~full_o & ~under_rst;
Tests: T1 T2 T3
82 1/1 assign rvalid_o = ~empty & ~under_rst;
Tests: T1 T2 T3
83
84 prim_fifo_sync_cnt #(
85 .Depth(Depth),
86 .Secure(Secure)
87 ) u_fifo_cnt (
88 .clk_i,
89 .rst_ni,
90 .clr_i,
91 .incr_wptr_i(fifo_incr_wptr),
92 .incr_rptr_i(fifo_incr_rptr),
93 .wptr_o(fifo_wptr),
94 .rptr_o(fifo_rptr),
95 .full_o,
96 .empty_o(fifo_empty),
97 .depth_o,
98 .err_o
99 );
100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
Tests: T1 T2 T3
101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst;
Tests: T1 T2 T3
102
103 // the generate blocks below are needed to avoid lint errors due to array indexing
104 // in the where the fifo only has one storage element
105 logic [Depth-1:0][Width-1:0] storage;
106 logic [Width-1:0] storage_rdata;
107 if (Depth == 1) begin : gen_depth_eq1
108 1/1 assign storage_rdata = storage[0];
Tests: T2 T3 T4
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: T2 T3 T4
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=4,Pass=1,Depth=2,OutputZeroIfEmpty=1,Secure=0,DepthW=2,gen_normal_fifo.PtrW=1 )
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 T2 T3
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 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 | 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 | T2,T3,T4 |
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 | T2,T3,T4 |
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 | T2,T3,T4 |
LINE 101
EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests |
0 | 1 | 1 | Not Covered | |
1 | 0 | 1 | Covered | T2,T3,T4 |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T2,T3,T4 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (5'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T2,T3,T4 |
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 | 18 | 75.00 |
Logical | 24 | 18 | 75.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 81
EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
-----1----- ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T9,T10,T13 |
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 | T2,T3,T4 |
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 | T2,T3,T4 |
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 | T9,T10,T13 |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T2,T3,T4 |
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 | T2,T3,T4 |
LINE 130
SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
-------------1------------ ----2---
-1- | -2- | Status | Tests |
0 | 1 | Not Covered | |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T2,T3,T4 |
LINE 131
EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
-------------1------------ ------2------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T9,T10,T13 |
1 | 0 | Covered | T2,T3,T4 |
1 | 1 | Covered | T1,T2,T3 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (40'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T2,T3,T4 |
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 | T2,T3,T4 |
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 | T2,T3,T4 |
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 | T2,T3,T4 |
LINE 101
EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests |
0 | 1 | 1 | Not Covered | |
1 | 0 | 1 | Covered | T2,T3,T4 |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T2,T3,T4 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (17'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T2,T3,T4 |
1 | Covered | T1,T2,T3 |
Cond Coverage for Module :
prim_fifo_sync ( parameter Width=4,Pass=1,Depth=2,OutputZeroIfEmpty=1,Secure=0,DepthW=2,gen_normal_fifo.PtrW=1 )
Cond Coverage for Module self-instances :
| Total | Covered | Percent |
Conditions | 24 | 18 | 75.00 |
Logical | 24 | 18 | 75.00 |
Non-Logical | 0 | 0 | |
Event | 0 | 0 | |
LINE 81
EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
-----1----- ---------------2--------------
-1- | -2- | Status | Tests |
0 | 1 | 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 | Covered | T1,T2,T3 |
LINE 100
EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
----1--- ----2--- ---------------3--------------
-1- | -2- | -3- | Status | Tests |
0 | 1 | 1 | Covered | T1,T2,T3 |
1 | 0 | 1 | Not Covered | |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T1,T2,T3 |
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,T2,T3 |
1 | 1 | 0 | Not Covered | |
1 | 1 | 1 | Covered | T1,T2,T3 |
LINE 130
EXPRESSION ((gen_normal_fifo.fifo_empty && wvalid_i) ? wdata_i : gen_normal_fifo.storage_rdata)
--------------------1-------------------
-1- | Status | Tests |
0 | Covered | T1,T2,T3 |
1 | Covered | T1,T2,T3 |
LINE 130
SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
-------------1------------ ----2---
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T2,T3 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T3 |
LINE 131
EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
-------------1------------ ------2------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T2,T3 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T3 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (4'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T1,T2,T3 |
1 | Covered | T1,T2,T3 |
Branch Coverage for Module :
prim_fifo_sync ( parameter Width=40,Pass=1,Depth=1,OutputZeroIfEmpty=1,Secure=0,DepthW=1,gen_normal_fifo.PtrW=1 + Width=4,Pass=1,Depth=2,OutputZeroIfEmpty=1,Secure=0,DepthW=2,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 |
111 |
2 |
2 |
100.00 |
130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T3 |
0 |
Covered |
T1,T2,T3 |
138 assign rdata_o = empty ? Width'(0) : rdata_int;
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T3 |
0 |
Covered |
T1,T2,T3 |
69 if (!rst_ni) begin
-1-
70 under_rst <= 1'b1;
==>
71 end else if (under_rst) begin
-2-
72 under_rst <= ~under_rst;
==>
73 end
MISSING_ELSE
==>
Branches:
-1- | -2- | Status | Tests |
1 |
- |
Covered |
T1,T2,T3 |
0 |
1 |
Covered |
T1,T2,T3 |
0 |
0 |
Covered |
T1,T2,T3 |
111 if (fifo_incr_wptr) begin
-1-
112 storage[0] <= wdata_i;
==>
113 end
MISSING_ELSE
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T3 |
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 |
T2,T3,T4 |
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 |
T2,T3,T4 |
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Module :
prim_fifo_sync
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
861888226 |
57019939 |
0 |
0 |
T1 |
25600 |
1650 |
0 |
0 |
T2 |
127980 |
11198 |
0 |
0 |
T3 |
101270 |
6330 |
0 |
0 |
T4 |
552140 |
35789 |
0 |
0 |
T5 |
180480 |
12718 |
0 |
0 |
T9 |
226220 |
11688 |
0 |
0 |
T10 |
597510 |
56842 |
0 |
0 |
T11 |
45140 |
1200 |
0 |
0 |
T12 |
120390 |
9015 |
0 |
0 |
T13 |
478900 |
63780 |
0 |
0 |
T17 |
22705 |
0 |
0 |
0 |
T44 |
0 |
384 |
0 |
0 |
T97 |
0 |
184 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
861888226 |
853275268 |
0 |
0 |
T1 |
51200 |
50420 |
0 |
0 |
T2 |
127980 |
126100 |
0 |
0 |
T3 |
101270 |
98220 |
0 |
0 |
T4 |
552140 |
541470 |
0 |
0 |
T5 |
180480 |
178350 |
0 |
0 |
T9 |
226220 |
223370 |
0 |
0 |
T10 |
597510 |
596940 |
0 |
0 |
T11 |
45140 |
44580 |
0 |
0 |
T12 |
120390 |
117800 |
0 |
0 |
T13 |
478900 |
478290 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
861888226 |
853275268 |
0 |
0 |
T1 |
51200 |
50420 |
0 |
0 |
T2 |
127980 |
126100 |
0 |
0 |
T3 |
101270 |
98220 |
0 |
0 |
T4 |
552140 |
541470 |
0 |
0 |
T5 |
180480 |
178350 |
0 |
0 |
T9 |
226220 |
223370 |
0 |
0 |
T10 |
597510 |
596940 |
0 |
0 |
T11 |
45140 |
44580 |
0 |
0 |
T12 |
120390 |
117800 |
0 |
0 |
T13 |
478900 |
478290 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
861888226 |
853275268 |
0 |
0 |
T1 |
51200 |
50420 |
0 |
0 |
T2 |
127980 |
126100 |
0 |
0 |
T3 |
101270 |
98220 |
0 |
0 |
T4 |
552140 |
541470 |
0 |
0 |
T5 |
180480 |
178350 |
0 |
0 |
T9 |
226220 |
223370 |
0 |
0 |
T10 |
597510 |
596940 |
0 |
0 |
T11 |
45140 |
44580 |
0 |
0 |
T12 |
120390 |
117800 |
0 |
0 |
T13 |
478900 |
478290 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
861888226 |
853275268 |
0 |
0 |
T1 |
51200 |
50420 |
0 |
0 |
T2 |
127980 |
126100 |
0 |
0 |
T3 |
101270 |
98220 |
0 |
0 |
T4 |
552140 |
541470 |
0 |
0 |
T5 |
180480 |
178350 |
0 |
0 |
T9 |
226220 |
223370 |
0 |
0 |
T10 |
597510 |
596940 |
0 |
0 |
T11 |
45140 |
44580 |
0 |
0 |
T12 |
120390 |
117800 |
0 |
0 |
T13 |
478900 |
478290 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
337774396 |
16627205 |
0 |
0 |
T1 |
5120 |
1574 |
0 |
0 |
T2 |
51192 |
3618 |
0 |
0 |
T3 |
40508 |
2894 |
0 |
0 |
T4 |
220856 |
23797 |
0 |
0 |
T5 |
72192 |
4070 |
0 |
0 |
T9 |
90488 |
2760 |
0 |
0 |
T10 |
239004 |
26204 |
0 |
0 |
T11 |
18056 |
936 |
0 |
0 |
T12 |
48156 |
4291 |
0 |
0 |
T13 |
191560 |
21736 |
0 |
0 |
T17 |
13623 |
0 |
0 |
0 |
T44 |
0 |
324 |
0 |
0 |
T97 |
0 |
168 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7728 |
7728 |
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 |
T9 |
6 |
6 |
0 |
0 |
T10 |
6 |
6 |
0 |
0 |
T11 |
6 |
6 |
0 |
0 |
T12 |
6 |
6 |
0 |
0 |
T13 |
6 |
6 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_reg_core.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_core.u_socket.fifo_h.reqfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
8764212 |
0 |
0 |
T1 |
5120 |
19 |
0 |
0 |
T2 |
12798 |
1895 |
0 |
0 |
T3 |
10127 |
859 |
0 |
0 |
T4 |
55214 |
2998 |
0 |
0 |
T5 |
18048 |
2162 |
0 |
0 |
T9 |
22622 |
2223 |
0 |
0 |
T10 |
59751 |
7062 |
0 |
0 |
T11 |
4514 |
66 |
0 |
0 |
T12 |
12039 |
1181 |
0 |
0 |
T13 |
47890 |
3814 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
1288 |
1288 |
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 |
T9 |
1 |
1 |
0 |
0 |
T10 |
1 |
1 |
0 |
0 |
T11 |
1 |
1 |
0 |
0 |
T12 |
1 |
1 |
0 |
0 |
T13 |
1 |
1 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_reg_core.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_core.u_socket.fifo_h.rspfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
11646366 |
0 |
0 |
T1 |
5120 |
19 |
0 |
0 |
T2 |
12798 |
1895 |
0 |
0 |
T3 |
10127 |
859 |
0 |
0 |
T4 |
55214 |
2998 |
0 |
0 |
T5 |
18048 |
2162 |
0 |
0 |
T9 |
22622 |
2241 |
0 |
0 |
T10 |
59751 |
8257 |
0 |
0 |
T11 |
4514 |
66 |
0 |
0 |
T12 |
12039 |
1181 |
0 |
0 |
T13 |
47890 |
17208 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
1288 |
1288 |
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 |
T9 |
1 |
1 |
0 |
0 |
T10 |
1 |
1 |
0 |
0 |
T11 |
1 |
1 |
0 |
0 |
T12 |
1 |
1 |
0 |
0 |
T13 |
1 |
1 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_reg_core.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_core.u_socket.gen_dfifo[0].fifo_d.reqfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
1167766 |
0 |
0 |
T2 |
12798 |
14 |
0 |
0 |
T3 |
10127 |
8 |
0 |
0 |
T4 |
55214 |
29 |
0 |
0 |
T5 |
18048 |
4 |
0 |
0 |
T9 |
22622 |
53 |
0 |
0 |
T10 |
59751 |
404 |
0 |
0 |
T11 |
4514 |
0 |
0 |
0 |
T12 |
12039 |
9 |
0 |
0 |
T13 |
47890 |
404 |
0 |
0 |
T17 |
4541 |
0 |
0 |
0 |
T44 |
0 |
12 |
0 |
0 |
T97 |
0 |
8 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
1288 |
1288 |
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 |
T9 |
1 |
1 |
0 |
0 |
T10 |
1 |
1 |
0 |
0 |
T11 |
1 |
1 |
0 |
0 |
T12 |
1 |
1 |
0 |
0 |
T13 |
1 |
1 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_reg_core.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_core.u_socket.gen_dfifo[0].fifo_d.rspfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
877243 |
0 |
0 |
T2 |
12798 |
14 |
0 |
0 |
T3 |
10127 |
8 |
0 |
0 |
T4 |
55214 |
29 |
0 |
0 |
T5 |
18048 |
4 |
0 |
0 |
T9 |
22622 |
71 |
0 |
0 |
T10 |
59751 |
1599 |
0 |
0 |
T11 |
4514 |
0 |
0 |
0 |
T12 |
12039 |
9 |
0 |
0 |
T13 |
47890 |
1820 |
0 |
0 |
T17 |
4541 |
0 |
0 |
0 |
T44 |
0 |
48 |
0 |
0 |
T97 |
0 |
8 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
1288 |
1288 |
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 |
T9 |
1 |
1 |
0 |
0 |
T10 |
1 |
1 |
0 |
0 |
T11 |
1 |
1 |
0 |
0 |
T12 |
1 |
1 |
0 |
0 |
T13 |
1 |
1 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_reg_core.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_core.u_socket.gen_dfifo[1].fifo_d.reqfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
7168024 |
0 |
0 |
T1 |
5120 |
19 |
0 |
0 |
T2 |
12798 |
1881 |
0 |
0 |
T3 |
10127 |
851 |
0 |
0 |
T4 |
55214 |
2969 |
0 |
0 |
T5 |
18048 |
2158 |
0 |
0 |
T9 |
22622 |
2170 |
0 |
0 |
T10 |
59751 |
6658 |
0 |
0 |
T11 |
4514 |
66 |
0 |
0 |
T12 |
12039 |
1172 |
0 |
0 |
T13 |
47890 |
3410 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
1288 |
1288 |
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 |
T9 |
1 |
1 |
0 |
0 |
T10 |
1 |
1 |
0 |
0 |
T11 |
1 |
1 |
0 |
0 |
T12 |
1 |
1 |
0 |
0 |
T13 |
1 |
1 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_reg_core.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_core.u_socket.gen_dfifo[1].fifo_d.rspfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
10769123 |
0 |
0 |
T1 |
5120 |
19 |
0 |
0 |
T2 |
12798 |
1881 |
0 |
0 |
T3 |
10127 |
851 |
0 |
0 |
T4 |
55214 |
2969 |
0 |
0 |
T5 |
18048 |
2158 |
0 |
0 |
T9 |
22622 |
2170 |
0 |
0 |
T10 |
59751 |
6658 |
0 |
0 |
T11 |
4514 |
66 |
0 |
0 |
T12 |
12039 |
1172 |
0 |
0 |
T13 |
47890 |
15388 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
87352305 |
86470058 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
1288 |
1288 |
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 |
T9 |
1 |
1 |
0 |
0 |
T10 |
1 |
1 |
0 |
0 |
T11 |
1 |
1 |
0 |
0 |
T12 |
1 |
1 |
0 |
0 |
T13 |
1 |
1 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_tlul_adapter_sram.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: T2 T3 T4
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: T2 T3 T4
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: T2 T3 T4
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_sram.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 | T2,T3,T4 |
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 | T2,T3,T4 |
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 | T2,T3,T4 |
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 | T2,T3,T4 |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T2,T3,T4 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (17'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T2,T3,T4 |
1 | Covered | T1,T2,T3 |
Branch Coverage for Instance : tb.dut.u_tlul_adapter_sram.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 |
T2,T3,T4 |
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 |
T2,T3,T4 |
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Instance : tb.dut.u_tlul_adapter_sram.u_reqfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
1262617 |
0 |
0 |
T2 |
12798 |
140 |
0 |
0 |
T3 |
10127 |
80 |
0 |
0 |
T4 |
55214 |
282 |
0 |
0 |
T5 |
18048 |
40 |
0 |
0 |
T9 |
22622 |
134 |
0 |
0 |
T10 |
59751 |
5235 |
0 |
0 |
T11 |
4514 |
0 |
0 |
0 |
T12 |
12039 |
90 |
0 |
0 |
T13 |
47890 |
5456 |
0 |
0 |
T17 |
4541 |
0 |
0 |
0 |
T44 |
0 |
156 |
0 |
0 |
T97 |
0 |
80 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
83613730 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
83613730 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
83613730 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
83613730 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
1262617 |
0 |
0 |
T2 |
12798 |
140 |
0 |
0 |
T3 |
10127 |
80 |
0 |
0 |
T4 |
55214 |
282 |
0 |
0 |
T5 |
18048 |
40 |
0 |
0 |
T9 |
22622 |
134 |
0 |
0 |
T10 |
59751 |
5235 |
0 |
0 |
T11 |
4514 |
0 |
0 |
0 |
T12 |
12039 |
90 |
0 |
0 |
T13 |
47890 |
5456 |
0 |
0 |
T17 |
4541 |
0 |
0 |
0 |
T44 |
0 |
156 |
0 |
0 |
T97 |
0 |
80 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_tlul_adapter_sram.u_sramreqfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 15 | 15 | 100.00 |
ALWAYS | 69 | 4 | 4 | 100.00 |
CONT_ASSIGN | 81 | 1 | 1 | 100.00 |
CONT_ASSIGN | 82 | 1 | 1 | 100.00 |
CONT_ASSIGN | 100 | 1 | 1 | 100.00 |
CONT_ASSIGN | 101 | 1 | 1 | 100.00 |
CONT_ASSIGN | 108 | 1 | 1 | 100.00 |
ALWAYS | 111 | 2 | 2 | 100.00 |
CONT_ASSIGN | 116 | 1 | 1 | 100.00 |
CONT_ASSIGN | 133 | 1 | 1 | 100.00 |
CONT_ASSIGN | 134 | 1 | 1 | 100.00 |
CONT_ASSIGN | 138 | 1 | 1 | 100.00 |
68 always_ff @(posedge clk_i or negedge rst_ni) begin
69 1/1 if (!rst_ni) begin
Tests: T1 T2 T3
70 1/1 under_rst <= 1'b1;
Tests: T1 T2 T3
71 1/1 end else if (under_rst) begin
Tests: T1 T2 T3
72 1/1 under_rst <= ~under_rst;
Tests: T1 T2 T3
73 end
MISSING_ELSE
74 end
75
76 logic empty;
77
78 // full and not ready for write are two different concepts.
79 // The latter can be '0' when under reset, while the former is an indication that no more
80 // entries can be written.
81 1/1 assign wready_o = ~full_o & ~under_rst;
Tests: T1 T2 T3
82 1/1 assign rvalid_o = ~empty & ~under_rst;
Tests: T1 T2 T3
83
84 prim_fifo_sync_cnt #(
85 .Depth(Depth),
86 .Secure(Secure)
87 ) u_fifo_cnt (
88 .clk_i,
89 .rst_ni,
90 .clr_i,
91 .incr_wptr_i(fifo_incr_wptr),
92 .incr_rptr_i(fifo_incr_rptr),
93 .wptr_o(fifo_wptr),
94 .rptr_o(fifo_rptr),
95 .full_o,
96 .empty_o(fifo_empty),
97 .depth_o,
98 .err_o
99 );
100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
Tests: T1 T2 T3
101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst;
Tests: T1 T2 T3
102
103 // the generate blocks below are needed to avoid lint errors due to array indexing
104 // in the where the fifo only has one storage element
105 logic [Depth-1:0][Width-1:0] storage;
106 logic [Width-1:0] storage_rdata;
107 if (Depth == 1) begin : gen_depth_eq1
108 1/1 assign storage_rdata = storage[0];
Tests: T2 T3 T4
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: T2 T3 T4
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: T2 T3 T4
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_sram.u_sramreqfifo
| 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 | T2,T3,T4 |
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 | T2,T3,T4 |
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 | T2,T3,T4 |
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 | T2,T3,T4 |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T2,T3,T4 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (5'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T2,T3,T4 |
1 | Covered | T1,T2,T3 |
Branch Coverage for Instance : tb.dut.u_tlul_adapter_sram.u_sramreqfifo
| Line No. | Total | Covered | Percent |
Branches |
|
7 |
7 |
100.00 |
TERNARY |
138 |
2 |
2 |
100.00 |
IF |
69 |
3 |
3 |
100.00 |
IF |
111 |
2 |
2 |
100.00 |
138 assign rdata_o = empty ? Width'(0) : rdata_int;
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T3 |
0 |
Covered |
T2,T3,T4 |
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 |
T2,T3,T4 |
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Instance : tb.dut.u_tlul_adapter_sram.u_sramreqfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
491892 |
0 |
0 |
T2 |
12798 |
140 |
0 |
0 |
T3 |
10127 |
80 |
0 |
0 |
T4 |
55214 |
282 |
0 |
0 |
T5 |
18048 |
40 |
0 |
0 |
T9 |
22622 |
116 |
0 |
0 |
T10 |
59751 |
4040 |
0 |
0 |
T11 |
4514 |
0 |
0 |
0 |
T12 |
12039 |
90 |
0 |
0 |
T13 |
47890 |
4040 |
0 |
0 |
T17 |
4541 |
0 |
0 |
0 |
T44 |
0 |
120 |
0 |
0 |
T97 |
0 |
80 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
83613730 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
83613730 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
83613730 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
83613730 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
491892 |
0 |
0 |
T2 |
12798 |
140 |
0 |
0 |
T3 |
10127 |
80 |
0 |
0 |
T4 |
55214 |
282 |
0 |
0 |
T5 |
18048 |
40 |
0 |
0 |
T9 |
22622 |
116 |
0 |
0 |
T10 |
59751 |
4040 |
0 |
0 |
T11 |
4514 |
0 |
0 |
0 |
T12 |
12039 |
90 |
0 |
0 |
T13 |
47890 |
4040 |
0 |
0 |
T17 |
4541 |
0 |
0 |
0 |
T44 |
0 |
120 |
0 |
0 |
T97 |
0 |
80 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_tlul_adapter_sram.u_rspfifo
| Line No. | Total | Covered | Percent |
TOTAL | | 15 | 15 | 100.00 |
ALWAYS | 69 | 4 | 4 | 100.00 |
CONT_ASSIGN | 81 | 1 | 1 | 100.00 |
CONT_ASSIGN | 82 | 1 | 1 | 100.00 |
CONT_ASSIGN | 100 | 1 | 1 | 100.00 |
CONT_ASSIGN | 101 | 1 | 1 | 100.00 |
CONT_ASSIGN | 108 | 1 | 1 | 100.00 |
ALWAYS | 111 | 2 | 2 | 100.00 |
CONT_ASSIGN | 116 | 1 | 1 | 100.00 |
CONT_ASSIGN | 130 | 1 | 1 | 100.00 |
CONT_ASSIGN | 131 | 1 | 1 | 100.00 |
CONT_ASSIGN | 138 | 1 | 1 | 100.00 |
68 always_ff @(posedge clk_i or negedge rst_ni) begin
69 1/1 if (!rst_ni) begin
Tests: T1 T2 T3
70 1/1 under_rst <= 1'b1;
Tests: T1 T2 T3
71 1/1 end else if (under_rst) begin
Tests: T1 T2 T3
72 1/1 under_rst <= ~under_rst;
Tests: T1 T2 T3
73 end
MISSING_ELSE
74 end
75
76 logic empty;
77
78 // full and not ready for write are two different concepts.
79 // The latter can be '0' when under reset, while the former is an indication that no more
80 // entries can be written.
81 1/1 assign wready_o = ~full_o & ~under_rst;
Tests: T1 T2 T3
82 1/1 assign rvalid_o = ~empty & ~under_rst;
Tests: T1 T2 T3
83
84 prim_fifo_sync_cnt #(
85 .Depth(Depth),
86 .Secure(Secure)
87 ) u_fifo_cnt (
88 .clk_i,
89 .rst_ni,
90 .clr_i,
91 .incr_wptr_i(fifo_incr_wptr),
92 .incr_rptr_i(fifo_incr_rptr),
93 .wptr_o(fifo_wptr),
94 .rptr_o(fifo_rptr),
95 .full_o,
96 .empty_o(fifo_empty),
97 .depth_o,
98 .err_o
99 );
100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst;
Tests: T1 T2 T3
101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst;
Tests: T1 T2 T3
102
103 // the generate blocks below are needed to avoid lint errors due to array indexing
104 // in the where the fifo only has one storage element
105 logic [Depth-1:0][Width-1:0] storage;
106 logic [Width-1:0] storage_rdata;
107 if (Depth == 1) begin : gen_depth_eq1
108 1/1 assign storage_rdata = storage[0];
Tests: T2 T3 T4
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: T2 T3 T4
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_sram.u_rspfifo
| Total | Covered | Percent |
Conditions | 18 | 18 | 100.00 |
Logical | 18 | 18 | 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 | T9,T10,T13 |
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 | T2,T3,T4 |
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 | T2,T3,T4 |
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 | T9,T10,T13 |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T2,T3,T4 |
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 | T2,T3,T4 |
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 | Covered | T2,T3,T4 |
LINE 131
EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
-------------1------------ ------2------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T9,T10,T13 |
1 | 0 | Covered | T2,T3,T4 |
1 | 1 | Covered | T1,T2,T3 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (40'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T2,T3,T4 |
1 | Covered | T1,T2,T3 |
Branch Coverage for Instance : tb.dut.u_tlul_adapter_sram.u_rspfifo
| Line No. | Total | Covered | Percent |
Branches |
|
9 |
9 |
100.00 |
TERNARY |
130 |
2 |
2 |
100.00 |
TERNARY |
138 |
2 |
2 |
100.00 |
IF |
69 |
3 |
3 |
100.00 |
IF |
111 |
2 |
2 |
100.00 |
130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T2,T3,T4 |
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 |
T2,T3,T4 |
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 |
T2,T3,T4 |
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Instance : tb.dut.u_tlul_adapter_sram.u_rspfifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
167502 |
0 |
0 |
T2 |
12798 |
14 |
0 |
0 |
T3 |
10127 |
8 |
0 |
0 |
T4 |
55214 |
29 |
0 |
0 |
T5 |
18048 |
4 |
0 |
0 |
T9 |
22622 |
71 |
0 |
0 |
T10 |
59751 |
1599 |
0 |
0 |
T11 |
4514 |
0 |
0 |
0 |
T12 |
12039 |
9 |
0 |
0 |
T13 |
47890 |
1820 |
0 |
0 |
T17 |
4541 |
0 |
0 |
0 |
T44 |
0 |
48 |
0 |
0 |
T97 |
0 |
8 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
83613730 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
83613730 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
83613730 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
83613730 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
167502 |
0 |
0 |
T2 |
12798 |
14 |
0 |
0 |
T3 |
10127 |
8 |
0 |
0 |
T4 |
55214 |
29 |
0 |
0 |
T5 |
18048 |
4 |
0 |
0 |
T9 |
22622 |
71 |
0 |
0 |
T10 |
59751 |
1599 |
0 |
0 |
T11 |
4514 |
0 |
0 |
0 |
T12 |
12039 |
9 |
0 |
0 |
T13 |
47890 |
1820 |
0 |
0 |
T17 |
4541 |
0 |
0 |
0 |
T44 |
0 |
48 |
0 |
0 |
T97 |
0 |
8 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_otp_rsp_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 T2 T3
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_otp_rsp_fifo
| Total | Covered | Percent |
Conditions | 18 | 18 | 100.00 |
Logical | 18 | 18 | 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 | Covered | T1,T2,T3 |
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,T2,T3 |
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,T2,T3 |
1 | 1 | 0 | Excluded | |
VC_COV_UNR |
1 | 1 | 1 | Covered | T1,T2,T3 |
LINE 130
EXPRESSION ((gen_normal_fifo.fifo_empty && wvalid_i) ? wdata_i : gen_normal_fifo.storage_rdata)
--------------------1-------------------
-1- | Status | Tests |
0 | Covered | T1,T2,T3 |
1 | Covered | T1,T2,T3 |
LINE 130
SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
-------------1------------ ----2---
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T2,T3 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T3 |
LINE 131
EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
-------------1------------ ------2------
-1- | -2- | Status | Tests |
0 | 1 | Covered | T1,T2,T3 |
1 | 0 | Covered | T1,T2,T3 |
1 | 1 | Covered | T1,T2,T3 |
LINE 138
EXPRESSION (gen_normal_fifo.empty ? (4'(0)) : gen_normal_fifo.rdata_int)
----------1----------
-1- | Status | Tests |
0 | Covered | T1,T2,T3 |
1 | Covered | T1,T2,T3 |
Branch Coverage for Instance : tb.dut.u_otp_rsp_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 |
111 |
2 |
2 |
100.00 |
130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T3 |
0 |
Covered |
T1,T2,T3 |
138 assign rdata_o = empty ? Width'(0) : rdata_int;
-1-
==>
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T3 |
0 |
Covered |
T1,T2,T3 |
69 if (!rst_ni) begin
-1-
70 under_rst <= 1'b1;
==>
71 end else if (under_rst) begin
-2-
72 under_rst <= ~under_rst;
==>
73 end
MISSING_ELSE
==>
Branches:
-1- | -2- | Status | Tests |
1 |
- |
Covered |
T1,T2,T3 |
0 |
1 |
Covered |
T1,T2,T3 |
0 |
0 |
Covered |
T1,T2,T3 |
111 if (fifo_incr_wptr) begin
-1-
112 storage[0] <= wdata_i;
==>
113 end
MISSING_ELSE
==>
Branches:
-1- | Status | Tests |
1 |
Covered |
T1,T2,T3 |
0 |
Covered |
T1,T2,T3 |
Assert Coverage for Instance : tb.dut.u_otp_rsp_fifo
Assertion Details
DataKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
14705194 |
0 |
0 |
T1 |
5120 |
1574 |
0 |
0 |
T2 |
12798 |
3324 |
0 |
0 |
T3 |
10127 |
2726 |
0 |
0 |
T4 |
55214 |
23204 |
0 |
0 |
T5 |
18048 |
3986 |
0 |
0 |
T9 |
22622 |
2439 |
0 |
0 |
T10 |
59751 |
15330 |
0 |
0 |
T11 |
4514 |
936 |
0 |
0 |
T12 |
12039 |
4102 |
0 |
0 |
T13 |
47890 |
10420 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
83613730 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
83613730 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
83613730 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
83613730 |
0 |
0 |
T1 |
5120 |
5042 |
0 |
0 |
T2 |
12798 |
12610 |
0 |
0 |
T3 |
10127 |
9822 |
0 |
0 |
T4 |
55214 |
54147 |
0 |
0 |
T5 |
18048 |
17835 |
0 |
0 |
T9 |
22622 |
22337 |
0 |
0 |
T10 |
59751 |
59694 |
0 |
0 |
T11 |
4514 |
4458 |
0 |
0 |
T12 |
12039 |
11780 |
0 |
0 |
T13 |
47890 |
47829 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
84443599 |
14705194 |
0 |
0 |
T1 |
5120 |
1574 |
0 |
0 |
T2 |
12798 |
3324 |
0 |
0 |
T3 |
10127 |
2726 |
0 |
0 |
T4 |
55214 |
23204 |
0 |
0 |
T5 |
18048 |
3986 |
0 |
0 |
T9 |
22622 |
2439 |
0 |
0 |
T10 |
59751 |
15330 |
0 |
0 |
T11 |
4514 |
936 |
0 |
0 |
T12 |
12039 |
4102 |
0 |
0 |
T13 |
47890 |
10420 |
0 |
0 |