Module Definition
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Module : prim_fifo_sync
SCORELINECONDTOGGLEFSMBRANCHASSERT
92.01 100.00 68.06 100.00 100.00

Source File(s) :
/workspaces/repo/scratch/os_regression_2024_08_26/rom_ctrl_32kB-sim-vcs/default/sim-vcs/../src/lowrisc_prim_fifo_0/rtl/prim_fifo_sync.sv

Module self-instances :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
tb.dut.u_tl_adapter_rom.u_sramreqfifo 89.06 100.00 56.25 100.00 100.00
tb.dut.u_tl_adapter_rom.u_reqfifo 92.19 100.00 68.75 100.00 100.00
tb.dut.u_tl_adapter_rom.u_rspfifo 94.79 100.00 79.17 100.00 100.00


Module Instance : tb.dut.u_tl_adapter_rom.u_sramreqfifo

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
89.06 100.00 56.25 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
90.36 100.00 71.79 90.00 90.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
91.80 97.22 80.31 89.66 100.00 u_tl_adapter_rom


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
gen_normal_fifo.u_fifo_cnt 84.82 100.00 82.61 90.00 66.67


Module Instance : tb.dut.u_tl_adapter_rom.u_reqfifo

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
92.19 100.00 68.75 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
94.41 100.00 82.05 90.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
91.80 97.22 80.31 89.66 100.00 u_tl_adapter_rom


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
gen_normal_fifo.u_fifo_cnt 95.33 100.00 91.30 90.00 100.00


Module Instance : tb.dut.u_tl_adapter_rom.u_rspfifo

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
94.79 100.00 79.17 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
95.02 100.00 85.11 90.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
91.80 97.22 80.31 89.66 100.00 u_tl_adapter_rom


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
gen_normal_fifo.u_fifo_cnt 95.33 100.00 91.30 90.00 100.00

Line Coverage for Module : prim_fifo_sync ( parameter Width=17,Pass=0,Depth=2,OutputZeroIfEmpty=1,Secure=1,DepthW=2,gen_normal_fifo.PtrW=1 )
Line Coverage for Module self-instances :
SCORELINE
92.19 100.00
tb.dut.u_tl_adapter_rom.u_reqfifo

Line No.TotalCoveredPercent
TOTAL1414100.00
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN12011100.00
ALWAYS12322100.00
CONT_ASSIGN13311100.00
CONT_ASSIGN13411100.00
CONT_ASSIGN13811100.00


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                           assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
131                           assign empty = fifo_empty & ~wvalid_i;
132                         end else begin : gen_nopass
133        1/1                assign rdata_int = storage_rdata;
           Tests:       T1 T2 T3 
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=2,OutputZeroIfEmpty=1,Secure=1,DepthW=2,gen_normal_fifo.PtrW=1 )
Line Coverage for Module self-instances :
SCORELINE
89.06 100.00
tb.dut.u_tl_adapter_rom.u_sramreqfifo

Line No.TotalCoveredPercent
TOTAL1414100.00
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN12011100.00
ALWAYS12322100.00
CONT_ASSIGN13311100.00
CONT_ASSIGN13411100.00
CONT_ASSIGN13811100.00


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                           assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
131                           assign empty = fifo_empty & ~wvalid_i;
132                         end else begin : gen_nopass
133        1/1                assign rdata_int = storage_rdata;
           Tests:       T1 T2 T3 
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=2,OutputZeroIfEmpty=1,Secure=1,DepthW=2,gen_normal_fifo.PtrW=1 )
Line Coverage for Module self-instances :
SCORELINE
94.79 100.00
tb.dut.u_tl_adapter_rom.u_rspfifo

Line No.TotalCoveredPercent
TOTAL1414100.00
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN12011100.00
ALWAYS12322100.00
CONT_ASSIGN13011100.00
CONT_ASSIGN13111100.00
CONT_ASSIGN13811100.00


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=2,OutputZeroIfEmpty=1,Secure=1,DepthW=2,gen_normal_fifo.PtrW=1 )
Cond Coverage for Module self-instances :
SCORECOND
89.06 56.25
tb.dut.u_tl_adapter_rom.u_sramreqfifo

TotalCoveredPercent
Conditions16956.25
Logical16956.25
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01Not Covered
10CoveredT1,T2,T3
11CoveredT1,T2,T3 

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTests
01CoveredT1,T2,T3
10Not Covered
11CoveredT1,T2,T3 

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Not Covered
110Not Covered
111CoveredT1,T2,T3 

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011Not Covered
101Not Covered
110Not Covered
111CoveredT1,T2,T3 

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (5'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3
Cond Coverage for Module : prim_fifo_sync ( parameter Width=17,Pass=0,Depth=2,OutputZeroIfEmpty=1,Secure=1,DepthW=2,gen_normal_fifo.PtrW=1 )
Cond Coverage for Module self-instances :
SCORECOND
92.19 68.75
tb.dut.u_tl_adapter_rom.u_reqfifo

TotalCoveredPercent
Conditions161168.75
Logical161168.75
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01CoveredT6,T18,T19
10CoveredT1,T2,T3
11CoveredT1,T2,T3 

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTests
01CoveredT1,T2,T3
10Not Covered
11CoveredT1,T2,T3 

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Not Covered
110Not Covered
111CoveredT1,T2,T3 

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011Not Covered
101CoveredT1,T2,T6
110Not Covered
111CoveredT1,T2,T3 

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (17'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3
Cond Coverage for Module : prim_fifo_sync ( parameter Width=40,Pass=1,Depth=2,OutputZeroIfEmpty=1,Secure=1,DepthW=2,gen_normal_fifo.PtrW=1 )
Cond Coverage for Module self-instances :
SCORECOND
94.79 79.17
tb.dut.u_tl_adapter_rom.u_rspfifo

TotalCoveredPercent
Conditions241979.17
Logical241979.17
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01CoveredT6,T18,T19
10CoveredT1,T2,T3
11CoveredT1,T2,T3 

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTests
01CoveredT1,T2,T3
10Not Covered
11CoveredT1,T2,T3 

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Not Covered
110Not Covered
111CoveredT1,T2,T3 

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011Not Covered
101CoveredT1,T2,T6
110Not Covered
111CoveredT1,T2,T3 

 LINE       130
 EXPRESSION ((gen_normal_fifo.fifo_empty && wvalid_i) ? wdata_i : gen_normal_fifo.storage_rdata)
             --------------------1-------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3 

 LINE       130
 SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
                 -------------1------------    ----2---
-1--2-StatusTests
01CoveredT6,T18,T19
10CoveredT1,T2,T3
11CoveredT1,T2,T3 

 LINE       131
 EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
             -------------1------------   ------2------
-1--2-StatusTests
01CoveredT6,T18,T19
10CoveredT1,T2,T3
11CoveredT1,T2,T3 

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (40'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3
Branch Coverage for Module : prim_fifo_sync ( parameter Width=17,Pass=0,Depth=2,OutputZeroIfEmpty=1,Secure=1,DepthW=2,gen_normal_fifo.PtrW=1 + Width=5,Pass=0,Depth=2,OutputZeroIfEmpty=1,Secure=1,DepthW=2,gen_normal_fifo.PtrW=1 )
Branch Coverage for Module self-instances :
SCOREBRANCH
92.19 100.00
tb.dut.u_tl_adapter_rom.u_reqfifo

SCOREBRANCH
89.06 100.00
tb.dut.u_tl_adapter_rom.u_sramreqfifo

Line No.TotalCoveredPercent
Branches 7 7 100.00
TERNARY 138 2 2 100.00
IF 69 3 3 100.00
IF 123 2 2 100.00 



138              assign rdata_o = empty ? Width'(0) : rdata_int;
                                        -1-  
                                        ==>  
                                        ==>

Branches:
-1-StatusTests
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-StatusTests
1 - Covered T1,T2,T3
0 1 Covered T1,T2,T3
0 0 Covered T1,T2,T3 



123                if (fifo_incr_wptr) begin
                   -1-     
124                  storage[fifo_wptr] <= wdata_i;
                     ==>
125                end
                   MISSING_ELSE
                   ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3

Branch Coverage for Module : prim_fifo_sync ( parameter Width=40,Pass=1,Depth=2,OutputZeroIfEmpty=1,Secure=1,DepthW=2,gen_normal_fifo.PtrW=1 )
Branch Coverage for Module self-instances :
SCOREBRANCH
94.79 100.00
tb.dut.u_tl_adapter_rom.u_rspfifo

Line No.TotalCoveredPercent
Branches 9 9 100.00
TERNARY 130 2 2 100.00
TERNARY 138 2 2 100.00
IF 69 3 3 100.00
IF 123 2 2 100.00 



130              assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
                                                             -1-  
                                                             ==>  
                                                             ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3 



138              assign rdata_o = empty ? Width'(0) : rdata_int;
                                        -1-  
                                        ==>  
                                        ==>

Branches:
-1-StatusTests
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-StatusTests
1 - Covered T1,T2,T3
0 1 Covered T1,T2,T3
0 0 Covered T1,T2,T3 



123                if (fifo_incr_wptr) begin
                   -1-     
124                  storage[fifo_wptr] <= wdata_i;
                     ==>
125                end
                   MISSING_ELSE
                   ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3

Assert Coverage for Module : prim_fifo_sync
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 5 5 100.00 5 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 5 5 100.00 5 100.00



Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
DataKnown_A 88979739 1496875 0 0
DepthKnown_A 88979739 88467927 0 0
RvalidKnown_A 88979739 88467927 0 0
WreadyKnown_A 88979739 88467927 0 0
gen_normal_fifo.depthShallNotExceedParamDepth 88979739 1496875 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 88979739 1496875 0 0
T1 39978 120 0 0
T2 78678 72 0 0
T3 27981 1008 0 0
T4 50571 0 0 0
T5 38034 0 0 0
T6 28602 276 0 0
T7 40398 258 0 0
T8 88344 615 0 0
T9 74943 0 0 0
T10 37425 0 0 0
T14 0 672 0 0
T20 0 84 0 0
T21 0 468 0 0
T22 0 93 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 88979739 88467927 0 0
T1 39978 39723 0 0
T2 78678 78228 0 0
T3 27981 27723 0 0
T4 50571 50079 0 0
T5 38034 37779 0 0
T6 28602 28425 0 0
T7 40398 40119 0 0
T8 88344 87207 0 0
T9 74943 74526 0 0
T10 37425 37230 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 88979739 88467927 0 0
T1 39978 39723 0 0
T2 78678 78228 0 0
T3 27981 27723 0 0
T4 50571 50079 0 0
T5 38034 37779 0 0
T6 28602 28425 0 0
T7 40398 40119 0 0
T8 88344 87207 0 0
T9 74943 74526 0 0
T10 37425 37230 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 88979739 88467927 0 0
T1 39978 39723 0 0
T2 78678 78228 0 0
T3 27981 27723 0 0
T4 50571 50079 0 0
T5 38034 37779 0 0
T6 28602 28425 0 0
T7 40398 40119 0 0
T8 88344 87207 0 0
T9 74943 74526 0 0
T10 37425 37230 0 0

gen_normal_fifo.depthShallNotExceedParamDepth
NameAttemptsReal SuccessesFailuresIncomplete
Total 88979739 1496875 0 0
T1 39978 120 0 0
T2 78678 72 0 0
T3 27981 1008 0 0
T4 50571 0 0 0
T5 38034 0 0 0
T6 28602 276 0 0
T7 40398 258 0 0
T8 88344 615 0 0
T9 74943 0 0 0
T10 37425 0 0 0
T14 0 672 0 0
T20 0 84 0 0
T21 0 468 0 0
T22 0 93 0 0

Line Coverage for Instance : tb.dut.u_tl_adapter_rom.u_sramreqfifo
Line No.TotalCoveredPercent
TOTAL1414100.00
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN12011100.00
ALWAYS12322100.00
CONT_ASSIGN13311100.00
CONT_ASSIGN13411100.00
CONT_ASSIGN13811100.00


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                           assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
131                           assign empty = fifo_empty & ~wvalid_i;
132                         end else begin : gen_nopass
133        1/1                assign rdata_int = storage_rdata;
           Tests:       T1 T2 T3 
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_tl_adapter_rom.u_sramreqfifo
TotalCoveredPercent
Conditions16956.25
Logical16956.25
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01Not Covered
10CoveredT1,T2,T3
11CoveredT1,T2,T3 

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTests
01CoveredT1,T2,T3
10Not Covered
11CoveredT1,T2,T3 

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Not Covered
110Not Covered
111CoveredT1,T2,T3 

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011Not Covered
101Not Covered
110Not Covered
111CoveredT1,T2,T3 

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (5'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3
Branch Coverage for Instance : tb.dut.u_tl_adapter_rom.u_sramreqfifo
Line No.TotalCoveredPercent
Branches 7 7 100.00
TERNARY 138 2 2 100.00
IF 69 3 3 100.00
IF 123 2 2 100.00 



138              assign rdata_o = empty ? Width'(0) : rdata_int;
                                        -1-  
                                        ==>  
                                        ==>

Branches:
-1-StatusTests
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-StatusTests
1 - Covered T1,T2,T3
0 1 Covered T1,T2,T3
0 0 Covered T1,T2,T3 



123                if (fifo_incr_wptr) begin
                   -1-     
124                  storage[fifo_wptr] <= wdata_i;
                     ==>
125                end
                   MISSING_ELSE
                   ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3

Assert Coverage for Instance : tb.dut.u_tl_adapter_rom.u_sramreqfifo
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 5 5 100.00 5 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 5 5 100.00 5 100.00



Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
DataKnown_A 29659913 29443 0 0
DepthKnown_A 29659913 29489309 0 0
RvalidKnown_A 29659913 29489309 0 0
WreadyKnown_A 29659913 29489309 0 0
gen_normal_fifo.depthShallNotExceedParamDepth 29659913 29443 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 29659913 29443 0 0
T1 13326 40 0 0
T2 26226 24 0 0
T3 9327 336 0 0
T4 16857 0 0 0
T5 12678 0 0 0
T6 9534 26 0 0
T7 13466 86 0 0
T8 29448 205 0 0
T9 24981 0 0 0
T10 12475 0 0 0
T14 0 224 0 0
T20 0 28 0 0
T21 0 156 0 0
T22 0 31 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 29659913 29489309 0 0
T1 13326 13241 0 0
T2 26226 26076 0 0
T3 9327 9241 0 0
T4 16857 16693 0 0
T5 12678 12593 0 0
T6 9534 9475 0 0
T7 13466 13373 0 0
T8 29448 29069 0 0
T9 24981 24842 0 0
T10 12475 12410 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 29659913 29489309 0 0
T1 13326 13241 0 0
T2 26226 26076 0 0
T3 9327 9241 0 0
T4 16857 16693 0 0
T5 12678 12593 0 0
T6 9534 9475 0 0
T7 13466 13373 0 0
T8 29448 29069 0 0
T9 24981 24842 0 0
T10 12475 12410 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 29659913 29489309 0 0
T1 13326 13241 0 0
T2 26226 26076 0 0
T3 9327 9241 0 0
T4 16857 16693 0 0
T5 12678 12593 0 0
T6 9534 9475 0 0
T7 13466 13373 0 0
T8 29448 29069 0 0
T9 24981 24842 0 0
T10 12475 12410 0 0

gen_normal_fifo.depthShallNotExceedParamDepth
NameAttemptsReal SuccessesFailuresIncomplete
Total 29659913 29443 0 0
T1 13326 40 0 0
T2 26226 24 0 0
T3 9327 336 0 0
T4 16857 0 0 0
T5 12678 0 0 0
T6 9534 26 0 0
T7 13466 86 0 0
T8 29448 205 0 0
T9 24981 0 0 0
T10 12475 0 0 0
T14 0 224 0 0
T20 0 28 0 0
T21 0 156 0 0
T22 0 31 0 0

Line Coverage for Instance : tb.dut.u_tl_adapter_rom.u_reqfifo
Line No.TotalCoveredPercent
TOTAL1414100.00
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN12011100.00
ALWAYS12322100.00
CONT_ASSIGN13311100.00
CONT_ASSIGN13411100.00
CONT_ASSIGN13811100.00


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                           assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
131                           assign empty = fifo_empty & ~wvalid_i;
132                         end else begin : gen_nopass
133        1/1                assign rdata_int = storage_rdata;
           Tests:       T1 T2 T3 
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_tl_adapter_rom.u_reqfifo
TotalCoveredPercent
Conditions161168.75
Logical161168.75
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01CoveredT6,T18,T19
10CoveredT1,T2,T3
11CoveredT1,T2,T3 

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTests
01CoveredT1,T2,T3
10Not Covered
11CoveredT1,T2,T3 

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Not Covered
110Not Covered
111CoveredT1,T2,T3 

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011Not Covered
101CoveredT1,T2,T6
110Not Covered
111CoveredT1,T2,T3 

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (17'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3
Branch Coverage for Instance : tb.dut.u_tl_adapter_rom.u_reqfifo
Line No.TotalCoveredPercent
Branches 7 7 100.00
TERNARY 138 2 2 100.00
IF 69 3 3 100.00
IF 123 2 2 100.00 



138              assign rdata_o = empty ? Width'(0) : rdata_int;
                                        -1-  
                                        ==>  
                                        ==>

Branches:
-1-StatusTests
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-StatusTests
1 - Covered T1,T2,T3
0 1 Covered T1,T2,T3
0 0 Covered T1,T2,T3 



123                if (fifo_incr_wptr) begin
                   -1-     
124                  storage[fifo_wptr] <= wdata_i;
                     ==>
125                end
                   MISSING_ELSE
                   ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3

Assert Coverage for Instance : tb.dut.u_tl_adapter_rom.u_reqfifo
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 5 5 100.00 5 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 5 5 100.00 5 100.00



Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
DataKnown_A 29659913 1426036 0 0
DepthKnown_A 29659913 29489309 0 0
RvalidKnown_A 29659913 29489309 0 0
WreadyKnown_A 29659913 29489309 0 0
gen_normal_fifo.depthShallNotExceedParamDepth 29659913 1426036 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 29659913 1426036 0 0
T1 13326 40 0 0
T2 26226 24 0 0
T3 9327 336 0 0
T4 16857 0 0 0
T5 12678 0 0 0
T6 9534 125 0 0
T7 13466 86 0 0
T8 29448 205 0 0
T9 24981 0 0 0
T10 12475 0 0 0
T14 0 224 0 0
T20 0 28 0 0
T21 0 156 0 0
T22 0 31 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 29659913 29489309 0 0
T1 13326 13241 0 0
T2 26226 26076 0 0
T3 9327 9241 0 0
T4 16857 16693 0 0
T5 12678 12593 0 0
T6 9534 9475 0 0
T7 13466 13373 0 0
T8 29448 29069 0 0
T9 24981 24842 0 0
T10 12475 12410 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 29659913 29489309 0 0
T1 13326 13241 0 0
T2 26226 26076 0 0
T3 9327 9241 0 0
T4 16857 16693 0 0
T5 12678 12593 0 0
T6 9534 9475 0 0
T7 13466 13373 0 0
T8 29448 29069 0 0
T9 24981 24842 0 0
T10 12475 12410 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 29659913 29489309 0 0
T1 13326 13241 0 0
T2 26226 26076 0 0
T3 9327 9241 0 0
T4 16857 16693 0 0
T5 12678 12593 0 0
T6 9534 9475 0 0
T7 13466 13373 0 0
T8 29448 29069 0 0
T9 24981 24842 0 0
T10 12475 12410 0 0

gen_normal_fifo.depthShallNotExceedParamDepth
NameAttemptsReal SuccessesFailuresIncomplete
Total 29659913 1426036 0 0
T1 13326 40 0 0
T2 26226 24 0 0
T3 9327 336 0 0
T4 16857 0 0 0
T5 12678 0 0 0
T6 9534 125 0 0
T7 13466 86 0 0
T8 29448 205 0 0
T9 24981 0 0 0
T10 12475 0 0 0
T14 0 224 0 0
T20 0 28 0 0
T21 0 156 0 0
T22 0 31 0 0

Line Coverage for Instance : tb.dut.u_tl_adapter_rom.u_rspfifo
Line No.TotalCoveredPercent
TOTAL1414100.00
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN12011100.00
ALWAYS12322100.00
CONT_ASSIGN13011100.00
CONT_ASSIGN13111100.00
CONT_ASSIGN13811100.00


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_tl_adapter_rom.u_rspfifo
TotalCoveredPercent
Conditions241979.17
Logical241979.17
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01CoveredT6,T18,T19
10CoveredT1,T2,T3
11CoveredT1,T2,T3 

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTests
01CoveredT1,T2,T3
10Not Covered
11CoveredT1,T2,T3 

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Not Covered
110Not Covered
111CoveredT1,T2,T3 

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011Not Covered
101CoveredT1,T2,T6
110Not Covered
111CoveredT1,T2,T3 

 LINE       130
 EXPRESSION ((gen_normal_fifo.fifo_empty && wvalid_i) ? wdata_i : gen_normal_fifo.storage_rdata)
             --------------------1-------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3 

 LINE       130
 SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
                 -------------1------------    ----2---
-1--2-StatusTests
01CoveredT6,T18,T19
10CoveredT1,T2,T3
11CoveredT1,T2,T3 

 LINE       131
 EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
             -------------1------------   ------2------
-1--2-StatusTests
01CoveredT6,T18,T19
10CoveredT1,T2,T3
11CoveredT1,T2,T3 

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (40'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3
Branch Coverage for Instance : tb.dut.u_tl_adapter_rom.u_rspfifo
Line No.TotalCoveredPercent
Branches 9 9 100.00
TERNARY 130 2 2 100.00
TERNARY 138 2 2 100.00
IF 69 3 3 100.00
IF 123 2 2 100.00 



130              assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata;
                                                             -1-  
                                                             ==>  
                                                             ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3 



138              assign rdata_o = empty ? Width'(0) : rdata_int;
                                        -1-  
                                        ==>  
                                        ==>

Branches:
-1-StatusTests
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-StatusTests
1 - Covered T1,T2,T3
0 1 Covered T1,T2,T3
0 0 Covered T1,T2,T3 



123                if (fifo_incr_wptr) begin
                   -1-     
124                  storage[fifo_wptr] <= wdata_i;
                     ==>
125                end
                   MISSING_ELSE
                   ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3

Assert Coverage for Instance : tb.dut.u_tl_adapter_rom.u_rspfifo
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 5 5 100.00 5 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 5 5 100.00 5 100.00



Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
DataKnown_A 29659913 41396 0 0
DepthKnown_A 29659913 29489309 0 0
RvalidKnown_A 29659913 29489309 0 0
WreadyKnown_A 29659913 29489309 0 0
gen_normal_fifo.depthShallNotExceedParamDepth 29659913 41396 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 29659913 41396 0 0
T1 13326 40 0 0
T2 26226 24 0 0
T3 9327 336 0 0
T4 16857 0 0 0
T5 12678 0 0 0
T6 9534 125 0 0
T7 13466 86 0 0
T8 29448 205 0 0
T9 24981 0 0 0
T10 12475 0 0 0
T14 0 224 0 0
T20 0 28 0 0
T21 0 156 0 0
T22 0 31 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 29659913 29489309 0 0
T1 13326 13241 0 0
T2 26226 26076 0 0
T3 9327 9241 0 0
T4 16857 16693 0 0
T5 12678 12593 0 0
T6 9534 9475 0 0
T7 13466 13373 0 0
T8 29448 29069 0 0
T9 24981 24842 0 0
T10 12475 12410 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 29659913 29489309 0 0
T1 13326 13241 0 0
T2 26226 26076 0 0
T3 9327 9241 0 0
T4 16857 16693 0 0
T5 12678 12593 0 0
T6 9534 9475 0 0
T7 13466 13373 0 0
T8 29448 29069 0 0
T9 24981 24842 0 0
T10 12475 12410 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 29659913 29489309 0 0
T1 13326 13241 0 0
T2 26226 26076 0 0
T3 9327 9241 0 0
T4 16857 16693 0 0
T5 12678 12593 0 0
T6 9534 9475 0 0
T7 13466 13373 0 0
T8 29448 29069 0 0
T9 24981 24842 0 0
T10 12475 12410 0 0

gen_normal_fifo.depthShallNotExceedParamDepth
NameAttemptsReal SuccessesFailuresIncomplete
Total 29659913 41396 0 0
T1 13326 40 0 0
T2 26226 24 0 0
T3 9327 336 0 0
T4 16857 0 0 0
T5 12678 0 0 0
T6 9534 125 0 0
T7 13466 86 0 0
T8 29448 205 0 0
T9 24981 0 0 0
T10 12475 0 0 0
T14 0 224 0 0
T20 0 28 0 0
T21 0 156 0 0
T22 0 31 0 0

0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%