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,T7 |
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 | T2,T3,T85 |
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 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 | T2,T3,T85 |
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 |
884200362 |
59007327 |
0 |
0 |
T1 |
23225 |
1650 |
0 |
0 |
T2 |
123630 |
6461 |
0 |
0 |
T3 |
243570 |
16962 |
0 |
0 |
T4 |
241220 |
12633 |
0 |
0 |
T5 |
158270 |
12603 |
0 |
0 |
T6 |
481930 |
32909 |
0 |
0 |
T7 |
204580 |
42180 |
0 |
0 |
T8 |
308360 |
42088 |
0 |
0 |
T11 |
50910 |
1100 |
0 |
0 |
T12 |
146620 |
6846 |
0 |
0 |
T85 |
64265 |
944 |
0 |
0 |
T89 |
0 |
230 |
0 |
0 |
T90 |
0 |
128 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
884200362 |
875664112 |
0 |
0 |
T1 |
46450 |
45750 |
0 |
0 |
T2 |
123630 |
120930 |
0 |
0 |
T3 |
243570 |
240740 |
0 |
0 |
T4 |
241220 |
238470 |
0 |
0 |
T5 |
158270 |
155690 |
0 |
0 |
T6 |
481930 |
471890 |
0 |
0 |
T7 |
204580 |
203800 |
0 |
0 |
T8 |
308360 |
306040 |
0 |
0 |
T11 |
50910 |
50330 |
0 |
0 |
T12 |
146620 |
143870 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
884200362 |
875664112 |
0 |
0 |
T1 |
46450 |
45750 |
0 |
0 |
T2 |
123630 |
120930 |
0 |
0 |
T3 |
243570 |
240740 |
0 |
0 |
T4 |
241220 |
238470 |
0 |
0 |
T5 |
158270 |
155690 |
0 |
0 |
T6 |
481930 |
471890 |
0 |
0 |
T7 |
204580 |
203800 |
0 |
0 |
T8 |
308360 |
306040 |
0 |
0 |
T11 |
50910 |
50330 |
0 |
0 |
T12 |
146620 |
143870 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
884200362 |
875664112 |
0 |
0 |
T1 |
46450 |
45750 |
0 |
0 |
T2 |
123630 |
120930 |
0 |
0 |
T3 |
243570 |
240740 |
0 |
0 |
T4 |
241220 |
238470 |
0 |
0 |
T5 |
158270 |
155690 |
0 |
0 |
T6 |
481930 |
471890 |
0 |
0 |
T7 |
204580 |
203800 |
0 |
0 |
T8 |
308360 |
306040 |
0 |
0 |
T11 |
50910 |
50330 |
0 |
0 |
T12 |
146620 |
143870 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
884200362 |
875664112 |
0 |
0 |
T1 |
46450 |
45750 |
0 |
0 |
T2 |
123630 |
120930 |
0 |
0 |
T3 |
243570 |
240740 |
0 |
0 |
T4 |
241220 |
238470 |
0 |
0 |
T5 |
158270 |
155690 |
0 |
0 |
T6 |
481930 |
471890 |
0 |
0 |
T7 |
204580 |
203800 |
0 |
0 |
T8 |
308360 |
306040 |
0 |
0 |
T11 |
50910 |
50330 |
0 |
0 |
T12 |
146620 |
143870 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
345608184 |
16143945 |
0 |
0 |
T1 |
4645 |
1574 |
0 |
0 |
T2 |
49452 |
3427 |
0 |
0 |
T3 |
97428 |
4574 |
0 |
0 |
T4 |
96488 |
2485 |
0 |
0 |
T5 |
63308 |
5347 |
0 |
0 |
T6 |
192772 |
22581 |
0 |
0 |
T7 |
81832 |
18904 |
0 |
0 |
T8 |
123344 |
4184 |
0 |
0 |
T11 |
20364 |
936 |
0 |
0 |
T12 |
58648 |
3896 |
0 |
0 |
T85 |
38559 |
788 |
0 |
0 |
T89 |
0 |
210 |
0 |
0 |
T90 |
0 |
95 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
7836 |
7836 |
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 |
T11 |
6 |
6 |
0 |
0 |
T12 |
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 |
89765363 |
9104375 |
0 |
0 |
T1 |
4645 |
19 |
0 |
0 |
T2 |
12363 |
712 |
0 |
0 |
T3 |
24357 |
1145 |
0 |
0 |
T4 |
24122 |
2537 |
0 |
0 |
T5 |
15827 |
1814 |
0 |
0 |
T6 |
48193 |
2582 |
0 |
0 |
T7 |
20458 |
5819 |
0 |
0 |
T8 |
30836 |
9476 |
0 |
0 |
T11 |
5091 |
41 |
0 |
0 |
T12 |
14662 |
271 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
1306 |
1306 |
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 |
T11 |
1 |
1 |
0 |
0 |
T12 |
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 |
89765363 |
12583239 |
0 |
0 |
T1 |
4645 |
19 |
0 |
0 |
T2 |
12363 |
805 |
0 |
0 |
T3 |
24357 |
5049 |
0 |
0 |
T4 |
24122 |
2537 |
0 |
0 |
T5 |
15827 |
1814 |
0 |
0 |
T6 |
48193 |
2582 |
0 |
0 |
T7 |
20458 |
5819 |
0 |
0 |
T8 |
30836 |
9476 |
0 |
0 |
T11 |
5091 |
41 |
0 |
0 |
T12 |
14662 |
1204 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
1306 |
1306 |
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 |
T11 |
1 |
1 |
0 |
0 |
T12 |
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 |
89765363 |
1325809 |
0 |
0 |
T2 |
12363 |
31 |
0 |
0 |
T3 |
24357 |
10 |
0 |
0 |
T4 |
24122 |
20 |
0 |
0 |
T5 |
15827 |
17 |
0 |
0 |
T6 |
48193 |
1 |
0 |
0 |
T7 |
20458 |
404 |
0 |
0 |
T8 |
30836 |
76 |
0 |
0 |
T11 |
5091 |
0 |
0 |
0 |
T12 |
14662 |
0 |
0 |
0 |
T85 |
12853 |
28 |
0 |
0 |
T89 |
0 |
10 |
0 |
0 |
T90 |
0 |
7 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
1306 |
1306 |
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 |
T11 |
1 |
1 |
0 |
0 |
T12 |
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 |
89765363 |
1078763 |
0 |
0 |
T2 |
12363 |
124 |
0 |
0 |
T3 |
24357 |
32 |
0 |
0 |
T4 |
24122 |
20 |
0 |
0 |
T5 |
15827 |
17 |
0 |
0 |
T6 |
48193 |
1 |
0 |
0 |
T7 |
20458 |
404 |
0 |
0 |
T8 |
30836 |
76 |
0 |
0 |
T11 |
5091 |
0 |
0 |
0 |
T12 |
14662 |
0 |
0 |
0 |
T85 |
12853 |
128 |
0 |
0 |
T89 |
0 |
10 |
0 |
0 |
T90 |
0 |
26 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
1306 |
1306 |
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 |
T11 |
1 |
1 |
0 |
0 |
T12 |
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 |
89765363 |
7266720 |
0 |
0 |
T1 |
4645 |
19 |
0 |
0 |
T2 |
12363 |
681 |
0 |
0 |
T3 |
24357 |
1135 |
0 |
0 |
T4 |
24122 |
2517 |
0 |
0 |
T5 |
15827 |
1797 |
0 |
0 |
T6 |
48193 |
2581 |
0 |
0 |
T7 |
20458 |
5415 |
0 |
0 |
T8 |
30836 |
9400 |
0 |
0 |
T11 |
5091 |
41 |
0 |
0 |
T12 |
14662 |
271 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
1306 |
1306 |
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 |
T11 |
1 |
1 |
0 |
0 |
T12 |
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 |
89765363 |
11504476 |
0 |
0 |
T1 |
4645 |
19 |
0 |
0 |
T2 |
12363 |
681 |
0 |
0 |
T3 |
24357 |
5017 |
0 |
0 |
T4 |
24122 |
2517 |
0 |
0 |
T5 |
15827 |
1797 |
0 |
0 |
T6 |
48193 |
2581 |
0 |
0 |
T7 |
20458 |
5415 |
0 |
0 |
T8 |
30836 |
9400 |
0 |
0 |
T11 |
5091 |
41 |
0 |
0 |
T12 |
14662 |
1204 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
89765363 |
88888964 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
gen_passthru_fifo.paramCheckPass
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
1306 |
1306 |
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 |
T11 |
1 |
1 |
0 |
0 |
T12 |
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 |
86402046 |
1462054 |
0 |
0 |
T2 |
12363 |
403 |
0 |
0 |
T3 |
24357 |
122 |
0 |
0 |
T4 |
24122 |
20 |
0 |
0 |
T5 |
15827 |
107 |
0 |
0 |
T6 |
48193 |
15 |
0 |
0 |
T7 |
20458 |
4040 |
0 |
0 |
T8 |
30836 |
112 |
0 |
0 |
T11 |
5091 |
0 |
0 |
0 |
T12 |
14662 |
0 |
0 |
0 |
T85 |
12853 |
380 |
0 |
0 |
T89 |
0 |
100 |
0 |
0 |
T90 |
0 |
44 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
86402046 |
85582582 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
86402046 |
85582582 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
86402046 |
85582582 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
86402046 |
85582582 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
86402046 |
1462054 |
0 |
0 |
T2 |
12363 |
403 |
0 |
0 |
T3 |
24357 |
122 |
0 |
0 |
T4 |
24122 |
20 |
0 |
0 |
T5 |
15827 |
107 |
0 |
0 |
T6 |
48193 |
15 |
0 |
0 |
T7 |
20458 |
4040 |
0 |
0 |
T8 |
30836 |
112 |
0 |
0 |
T11 |
5091 |
0 |
0 |
0 |
T12 |
14662 |
0 |
0 |
0 |
T85 |
12853 |
380 |
0 |
0 |
T89 |
0 |
100 |
0 |
0 |
T90 |
0 |
44 |
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,T7 |
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 |
86402046 |
484302 |
0 |
0 |
T2 |
12363 |
310 |
0 |
0 |
T3 |
24357 |
100 |
0 |
0 |
T4 |
24122 |
20 |
0 |
0 |
T5 |
15827 |
107 |
0 |
0 |
T6 |
48193 |
15 |
0 |
0 |
T7 |
20458 |
4040 |
0 |
0 |
T8 |
30836 |
112 |
0 |
0 |
T11 |
5091 |
0 |
0 |
0 |
T12 |
14662 |
0 |
0 |
0 |
T85 |
12853 |
280 |
0 |
0 |
T89 |
0 |
100 |
0 |
0 |
T90 |
0 |
25 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
86402046 |
85582582 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
86402046 |
85582582 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
86402046 |
85582582 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
86402046 |
85582582 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
86402046 |
484302 |
0 |
0 |
T2 |
12363 |
310 |
0 |
0 |
T3 |
24357 |
100 |
0 |
0 |
T4 |
24122 |
20 |
0 |
0 |
T5 |
15827 |
107 |
0 |
0 |
T6 |
48193 |
15 |
0 |
0 |
T7 |
20458 |
4040 |
0 |
0 |
T8 |
30836 |
112 |
0 |
0 |
T11 |
5091 |
0 |
0 |
0 |
T12 |
14662 |
0 |
0 |
0 |
T85 |
12853 |
280 |
0 |
0 |
T89 |
0 |
100 |
0 |
0 |
T90 |
0 |
25 |
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 | T2,T3,T85 |
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 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 | T2,T3,T85 |
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 |
86402046 |
181224 |
0 |
0 |
T2 |
12363 |
124 |
0 |
0 |
T3 |
24357 |
32 |
0 |
0 |
T4 |
24122 |
20 |
0 |
0 |
T5 |
15827 |
17 |
0 |
0 |
T6 |
48193 |
1 |
0 |
0 |
T7 |
20458 |
404 |
0 |
0 |
T8 |
30836 |
76 |
0 |
0 |
T11 |
5091 |
0 |
0 |
0 |
T12 |
14662 |
0 |
0 |
0 |
T85 |
12853 |
128 |
0 |
0 |
T89 |
0 |
10 |
0 |
0 |
T90 |
0 |
26 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
86402046 |
85582582 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
86402046 |
85582582 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
86402046 |
85582582 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
86402046 |
85582582 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
86402046 |
181224 |
0 |
0 |
T2 |
12363 |
124 |
0 |
0 |
T3 |
24357 |
32 |
0 |
0 |
T4 |
24122 |
20 |
0 |
0 |
T5 |
15827 |
17 |
0 |
0 |
T6 |
48193 |
1 |
0 |
0 |
T7 |
20458 |
404 |
0 |
0 |
T8 |
30836 |
76 |
0 |
0 |
T11 |
5091 |
0 |
0 |
0 |
T12 |
14662 |
0 |
0 |
0 |
T85 |
12853 |
128 |
0 |
0 |
T89 |
0 |
10 |
0 |
0 |
T90 |
0 |
26 |
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 |
86402046 |
14016365 |
0 |
0 |
T1 |
4645 |
1574 |
0 |
0 |
T2 |
12363 |
2590 |
0 |
0 |
T3 |
24357 |
4320 |
0 |
0 |
T4 |
24122 |
2425 |
0 |
0 |
T5 |
15827 |
5116 |
0 |
0 |
T6 |
48193 |
22550 |
0 |
0 |
T7 |
20458 |
10420 |
0 |
0 |
T8 |
30836 |
3884 |
0 |
0 |
T11 |
5091 |
936 |
0 |
0 |
T12 |
14662 |
3896 |
0 |
0 |
DataKnown_AKnownEnable
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
86402046 |
85582582 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
DepthKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
86402046 |
85582582 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
RvalidKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
86402046 |
85582582 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
WreadyKnown_A
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
86402046 |
85582582 |
0 |
0 |
T1 |
4645 |
4575 |
0 |
0 |
T2 |
12363 |
12093 |
0 |
0 |
T3 |
24357 |
24074 |
0 |
0 |
T4 |
24122 |
23847 |
0 |
0 |
T5 |
15827 |
15569 |
0 |
0 |
T6 |
48193 |
47189 |
0 |
0 |
T7 |
20458 |
20380 |
0 |
0 |
T8 |
30836 |
30604 |
0 |
0 |
T11 |
5091 |
5033 |
0 |
0 |
T12 |
14662 |
14387 |
0 |
0 |
gen_normal_fifo.depthShallNotExceedParamDepth
Name | Attempts | Real Successes | Failures | Incomplete |
Total |
86402046 |
14016365 |
0 |
0 |
T1 |
4645 |
1574 |
0 |
0 |
T2 |
12363 |
2590 |
0 |
0 |
T3 |
24357 |
4320 |
0 |
0 |
T4 |
24122 |
2425 |
0 |
0 |
T5 |
15827 |
5116 |
0 |
0 |
T6 |
48193 |
22550 |
0 |
0 |
T7 |
20458 |
10420 |
0 |
0 |
T8 |
30836 |
3884 |
0 |
0 |
T11 |
5091 |
936 |
0 |
0 |
T12 |
14662 |
3896 |
0 |
0 |