Module Definition
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Module : prim_subreg_shadow
SCORELINECONDTOGGLEFSMBRANCHASSERT
99.04 100.00 96.15 100.00 100.00

Source File(s) :
/workspaces/repo/scratch/os_regression_2024_08_31/keymgr-sim-vcs/default/sim-vcs/../src/lowrisc_prim_subreg_0/rtl/prim_subreg_shadow.sv

Module self-instances :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
tb.dut.u_reg.u_control_shadowed_operation 99.04 100.00 96.15 100.00 100.00
tb.dut.u_reg.u_control_shadowed_cdi_sel 99.04 100.00 96.15 100.00 100.00
tb.dut.u_reg.u_control_shadowed_dest_sel 99.04 100.00 96.15 100.00 100.00
tb.dut.u_reg.u_reseed_interval_shadowed 99.04 100.00 96.15 100.00 100.00
tb.dut.u_reg.u_max_creator_key_ver_shadowed 99.04 100.00 96.15 100.00 100.00
tb.dut.u_reg.u_max_owner_int_key_ver_shadowed 99.04 100.00 96.15 100.00 100.00
tb.dut.u_reg.u_max_owner_key_ver_shadowed 99.04 100.00 96.15 100.00 100.00


Module Instance : tb.dut.u_reg.u_control_shadowed_operation

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
99.04 100.00 96.15 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
99.55 100.00 98.21 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.90 100.00 99.61 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg.u_control_shadowed_cdi_sel

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
99.04 100.00 96.15 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
99.55 100.00 98.21 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.90 100.00 99.61 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg.u_control_shadowed_dest_sel

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
99.04 100.00 96.15 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
99.55 100.00 98.21 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.90 100.00 99.61 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg.u_reseed_interval_shadowed

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
99.04 100.00 96.15 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
99.55 100.00 98.21 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.90 100.00 99.61 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg.u_max_creator_key_ver_shadowed

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
99.04 100.00 96.15 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
99.55 100.00 98.21 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.90 100.00 99.61 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg.u_max_owner_int_key_ver_shadowed

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
99.04 100.00 96.15 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
99.55 100.00 98.21 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.90 100.00 99.61 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg.u_max_owner_key_ver_shadowed

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
99.04 100.00 96.15 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
99.55 100.00 98.21 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.90 100.00 99.61 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00

Line Coverage for Module : prim_subreg_shadow
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00


93                        // - In case of RO, SW should not interfere with update process.
94         1/1            assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re;
           Tests:       T4 T92 T77 
95                      
96                        // Phase tracker:
97                        // - Reads from SW clear the phase back to 0.
98                        // - Writes have priority (can come from SW or HW).
99                        always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg
100        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
101        1/1                phase_q <= 1'b0;
           Tests:       T1 T2 T3 
102        1/1              end else if (wr_en && !err_storage) begin
           Tests:       T1 T2 T3 
103        1/1                phase_q <= ~phase_q;
           Tests:       T1 T2 T3 
104        1/1              end else if (phase_clear || err_storage) begin
           Tests:       T1 T2 T3 
105        1/1                phase_q <= 1'b0;
           Tests:       T4 T92 T77 
106                         end
                        MISSING_ELSE
107                       end
108                     
109                       // The staged register:
110                       // - Holds the 1's complement value.
111                       // - Written in Phase 0.
112                       // - Once storage error occurs, do not allow any further update until reset
113        1/1            assign staged_we = we & ~phase_q & ~err_storage;
           Tests:       T1 T2 T3 
114        unreachable    assign staged_de = de & ~phase_q & ~err_storage;
115                       prim_subreg #(
116                         .DW       ( DW             ),
117                         .SwAccess ( StagedSwAccess ),
118                         .RESVAL   ( ~RESVAL        )
119                       ) staged_reg (
120                         .clk_i    ( clk_i     ),
121                         .rst_ni   ( rst_ni    ),
122                         .we       ( staged_we ),
123                         .wd       ( ~wr_data  ),
124                         .de       ( staged_de ),
125                         .d        ( ~d        ),
126                         .qe       (           ),
127                         .q        ( staged_q  ),
128                         .ds       (           ),
129                         .qs       (           )
130                       );
131                     
132                       // The shadow register:
133                       // - Holds the 1's complement value.
134                       // - Written in Phase 1.
135                       // - Writes are ignored in case of update errors.
136                       // - Gets the value from the staged register.
137                       // - Once storage error occurs, do not allow any further update until reset
138        1/1            assign shadow_we = we & phase_q & ~err_update & ~err_storage;
           Tests:       T1 T2 T3 
139        unreachable    assign shadow_de = de & phase_q & ~err_update & ~err_storage;
140                       prim_subreg #(
141                         .DW       ( DW               ),
142                         .SwAccess ( InvertedSwAccess ),
143                         .RESVAL   ( ~RESVAL          )
144                       ) shadow_reg (
145                         .clk_i    ( clk_i           ),
146                         .rst_ni   ( rst_shadowed_ni ),
147                         .we       ( shadow_we       ),
148                         .wd       ( staged_q        ),
149                         .de       ( shadow_de       ),
150                         .d        ( staged_q        ),
151                         .qe       (                 ),
152                         .q        ( shadow_q        ),
153                         .ds       (                 ),
154                         .qs       (                 )
155                       );
156                     
157                       // The committed register:
158                       // - Written in Phase 1.
159                       // - Writes are ignored in case of update errors.
160        1/1            assign committed_we = shadow_we;
           Tests:       T1 T2 T3 
161        unreachable    assign committed_de = shadow_de;
162                       prim_subreg #(
163                         .DW       ( DW       ),
164                         .SwAccess ( SwAccess ),
165                         .RESVAL   ( RESVAL   )
166                       ) committed_reg (
167                         .clk_i    ( clk_i        ),
168                         .rst_ni   ( rst_ni       ),
169                         .we       ( committed_we ),
170                         .wd       ( wr_data      ),
171                         .de       ( committed_de ),
172                         .d        ( d            ),
173                         .qe       ( committed_qe ),
174                         .q        ( committed_q  ),
175                         .ds       ( ds           ),
176                         .qs       ( committed_qs )
177                       );
178                     
179                       // Output phase for hwext.
180        1/1            assign phase = phase_q;
           Tests:       T1 T2 T3 
181                     
182                       // Error detection - all bits must match.
183        1/1            assign err_update  = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0;
           Tests:       T1 T2 T3 
184        1/1            assign err_storage = (~shadow_q != committed_q);
           Tests:       T1 T2 T3 
185                     
186                       // Remaining output assignments
187        1/1            assign qe = committed_qe;
           Tests:       T1 T2 T3 
188        1/1            assign q  = committed_q;
           Tests:       T1 T2 T3 
189        1/1            assign qs = committed_qs;
           Tests:       T1 T2 T3 
Cond Coverage for Module : prim_subreg_shadow
TotalCoveredPercent
Conditions262596.15
Logical262596.15
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT93,T89,T94
11CoveredT1,T2,T3 

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT93,T89,T94
10CoveredT4,T92,T77 

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT93,T89,T94
111CoveredT1,T2,T3 

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable 

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT93,T89,T94
1110Not Covered
1111CoveredT1,T2,T3 

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable 

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3 

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3 

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT1,T2,T3
11CoveredT93,T89,T94 

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT93,T89,T94
Branch Coverage for Module : prim_subreg_shadow
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00 



183          assign err_update  = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0;
                                                         -1-  
                                                         ==>  
                                                         ==>

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



100            if (!rst_ni) begin
               -1-  
101              phase_q <= 1'b0;
                 ==>
102            end else if (wr_en && !err_storage) begin
                        -2-  
103              phase_q <= ~phase_q;
                 ==>
104            end else if (phase_clear || err_storage) begin
                        -3-  
105              phase_q <= 1'b0;
                 ==>
106            end
               MISSING_ELSE
               ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T4,T92,T77
0 0 0 Covered T1,T2,T3

Assert Coverage for Module : prim_subreg_shadow
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00



Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 7469 7469 0 0
MubiIsNotYetSupported_A 171187016 169453886 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 7469 7469 0 0
T1 7 7 0 0
T2 7 7 0 0
T3 7 7 0 0
T4 7 7 0 0
T5 7 7 0 0
T6 7 7 0 0
T14 7 7 0 0
T15 7 7 0 0
T16 7 7 0 0
T17 7 7 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 171187016 169453886 0 0
T1 12894 12243 0 0
T2 17346 16744 0 0
T3 21399 21014 0 0
T4 17794 17297 0 0
T5 26719 26201 0 0
T6 35609 34566 0 0
T14 19796 19439 0 0
T15 36785 36379 0 0
T16 21462 21014 0 0
T17 53137 52605 0 0

Line Coverage for Instance : tb.dut.u_reg.u_control_shadowed_operation
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00


93                        // - In case of RO, SW should not interfere with update process.
94         1/1            assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re;
           Tests:       T4 T92 T77 
95                      
96                        // Phase tracker:
97                        // - Reads from SW clear the phase back to 0.
98                        // - Writes have priority (can come from SW or HW).
99                        always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg
100        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
101        1/1                phase_q <= 1'b0;
           Tests:       T1 T2 T3 
102        1/1              end else if (wr_en && !err_storage) begin
           Tests:       T1 T2 T3 
103        1/1                phase_q <= ~phase_q;
           Tests:       T1 T2 T3 
104        1/1              end else if (phase_clear || err_storage) begin
           Tests:       T1 T2 T3 
105        1/1                phase_q <= 1'b0;
           Tests:       T4 T92 T77 
106                         end
                        MISSING_ELSE
107                       end
108                     
109                       // The staged register:
110                       // - Holds the 1's complement value.
111                       // - Written in Phase 0.
112                       // - Once storage error occurs, do not allow any further update until reset
113        1/1            assign staged_we = we & ~phase_q & ~err_storage;
           Tests:       T1 T2 T3 
114        unreachable    assign staged_de = de & ~phase_q & ~err_storage;
115                       prim_subreg #(
116                         .DW       ( DW             ),
117                         .SwAccess ( StagedSwAccess ),
118                         .RESVAL   ( ~RESVAL        )
119                       ) staged_reg (
120                         .clk_i    ( clk_i     ),
121                         .rst_ni   ( rst_ni    ),
122                         .we       ( staged_we ),
123                         .wd       ( ~wr_data  ),
124                         .de       ( staged_de ),
125                         .d        ( ~d        ),
126                         .qe       (           ),
127                         .q        ( staged_q  ),
128                         .ds       (           ),
129                         .qs       (           )
130                       );
131                     
132                       // The shadow register:
133                       // - Holds the 1's complement value.
134                       // - Written in Phase 1.
135                       // - Writes are ignored in case of update errors.
136                       // - Gets the value from the staged register.
137                       // - Once storage error occurs, do not allow any further update until reset
138        1/1            assign shadow_we = we & phase_q & ~err_update & ~err_storage;
           Tests:       T1 T2 T3 
139        unreachable    assign shadow_de = de & phase_q & ~err_update & ~err_storage;
140                       prim_subreg #(
141                         .DW       ( DW               ),
142                         .SwAccess ( InvertedSwAccess ),
143                         .RESVAL   ( ~RESVAL          )
144                       ) shadow_reg (
145                         .clk_i    ( clk_i           ),
146                         .rst_ni   ( rst_shadowed_ni ),
147                         .we       ( shadow_we       ),
148                         .wd       ( staged_q        ),
149                         .de       ( shadow_de       ),
150                         .d        ( staged_q        ),
151                         .qe       (                 ),
152                         .q        ( shadow_q        ),
153                         .ds       (                 ),
154                         .qs       (                 )
155                       );
156                     
157                       // The committed register:
158                       // - Written in Phase 1.
159                       // - Writes are ignored in case of update errors.
160        1/1            assign committed_we = shadow_we;
           Tests:       T1 T2 T3 
161        unreachable    assign committed_de = shadow_de;
162                       prim_subreg #(
163                         .DW       ( DW       ),
164                         .SwAccess ( SwAccess ),
165                         .RESVAL   ( RESVAL   )
166                       ) committed_reg (
167                         .clk_i    ( clk_i        ),
168                         .rst_ni   ( rst_ni       ),
169                         .we       ( committed_we ),
170                         .wd       ( wr_data      ),
171                         .de       ( committed_de ),
172                         .d        ( d            ),
173                         .qe       ( committed_qe ),
174                         .q        ( committed_q  ),
175                         .ds       ( ds           ),
176                         .qs       ( committed_qs )
177                       );
178                     
179                       // Output phase for hwext.
180        1/1            assign phase = phase_q;
           Tests:       T1 T2 T3 
181                     
182                       // Error detection - all bits must match.
183        1/1            assign err_update  = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0;
           Tests:       T1 T2 T3 
184        1/1            assign err_storage = (~shadow_q != committed_q);
           Tests:       T1 T2 T3 
185                     
186                       // Remaining output assignments
187        1/1            assign qe = committed_qe;
           Tests:       T1 T2 T3 
188        1/1            assign q  = committed_q;
           Tests:       T1 T2 T3 
189        1/1            assign qs = committed_qs;
           Tests:       T1 T2 T3 
Cond Coverage for Instance : tb.dut.u_reg.u_control_shadowed_operation
TotalCoveredPercent
Conditions262596.15
Logical262596.15
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT93,T95,T96
11CoveredT1,T2,T3 

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT93,T89,T94
10CoveredT4,T92,T77 

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT93,T95,T96
111CoveredT1,T2,T3 

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable 

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT93,T89,T94
1110Not Covered
1111CoveredT1,T2,T3 

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable 

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3 

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3 

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT1,T2,T3
11CoveredT93,T89,T94 

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT93,T89,T94
Branch Coverage for Instance : tb.dut.u_reg.u_control_shadowed_operation
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00 



183          assign err_update  = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0;
                                                         -1-  
                                                         ==>  
                                                         ==>

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



100            if (!rst_ni) begin
               -1-  
101              phase_q <= 1'b0;
                 ==>
102            end else if (wr_en && !err_storage) begin
                        -2-  
103              phase_q <= ~phase_q;
                 ==>
104            end else if (phase_clear || err_storage) begin
                        -3-  
105              phase_q <= 1'b0;
                 ==>
106            end
               MISSING_ELSE
               ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T4,T92,T77
0 0 0 Covered T1,T2,T3

Assert Coverage for Instance : tb.dut.u_reg.u_control_shadowed_operation
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00



Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 1067 1067 0 0
MubiIsNotYetSupported_A 24455288 24207698 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1067 1067 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
T14 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T17 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 24455288 24207698 0 0
T1 1842 1749 0 0
T2 2478 2392 0 0
T3 3057 3002 0 0
T4 2542 2471 0 0
T5 3817 3743 0 0
T6 5087 4938 0 0
T14 2828 2777 0 0
T15 5255 5197 0 0
T16 3066 3002 0 0
T17 7591 7515 0 0

Line Coverage for Instance : tb.dut.u_reg.u_control_shadowed_cdi_sel
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00


93                        // - In case of RO, SW should not interfere with update process.
94         1/1            assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re;
           Tests:       T4 T92 T77 
95                      
96                        // Phase tracker:
97                        // - Reads from SW clear the phase back to 0.
98                        // - Writes have priority (can come from SW or HW).
99                        always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg
100        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
101        1/1                phase_q <= 1'b0;
           Tests:       T1 T2 T3 
102        1/1              end else if (wr_en && !err_storage) begin
           Tests:       T1 T2 T3 
103        1/1                phase_q <= ~phase_q;
           Tests:       T1 T2 T3 
104        1/1              end else if (phase_clear || err_storage) begin
           Tests:       T1 T2 T3 
105        1/1                phase_q <= 1'b0;
           Tests:       T4 T92 T77 
106                         end
                        MISSING_ELSE
107                       end
108                     
109                       // The staged register:
110                       // - Holds the 1's complement value.
111                       // - Written in Phase 0.
112                       // - Once storage error occurs, do not allow any further update until reset
113        1/1            assign staged_we = we & ~phase_q & ~err_storage;
           Tests:       T1 T2 T3 
114        unreachable    assign staged_de = de & ~phase_q & ~err_storage;
115                       prim_subreg #(
116                         .DW       ( DW             ),
117                         .SwAccess ( StagedSwAccess ),
118                         .RESVAL   ( ~RESVAL        )
119                       ) staged_reg (
120                         .clk_i    ( clk_i     ),
121                         .rst_ni   ( rst_ni    ),
122                         .we       ( staged_we ),
123                         .wd       ( ~wr_data  ),
124                         .de       ( staged_de ),
125                         .d        ( ~d        ),
126                         .qe       (           ),
127                         .q        ( staged_q  ),
128                         .ds       (           ),
129                         .qs       (           )
130                       );
131                     
132                       // The shadow register:
133                       // - Holds the 1's complement value.
134                       // - Written in Phase 1.
135                       // - Writes are ignored in case of update errors.
136                       // - Gets the value from the staged register.
137                       // - Once storage error occurs, do not allow any further update until reset
138        1/1            assign shadow_we = we & phase_q & ~err_update & ~err_storage;
           Tests:       T1 T2 T3 
139        unreachable    assign shadow_de = de & phase_q & ~err_update & ~err_storage;
140                       prim_subreg #(
141                         .DW       ( DW               ),
142                         .SwAccess ( InvertedSwAccess ),
143                         .RESVAL   ( ~RESVAL          )
144                       ) shadow_reg (
145                         .clk_i    ( clk_i           ),
146                         .rst_ni   ( rst_shadowed_ni ),
147                         .we       ( shadow_we       ),
148                         .wd       ( staged_q        ),
149                         .de       ( shadow_de       ),
150                         .d        ( staged_q        ),
151                         .qe       (                 ),
152                         .q        ( shadow_q        ),
153                         .ds       (                 ),
154                         .qs       (                 )
155                       );
156                     
157                       // The committed register:
158                       // - Written in Phase 1.
159                       // - Writes are ignored in case of update errors.
160        1/1            assign committed_we = shadow_we;
           Tests:       T1 T2 T3 
161        unreachable    assign committed_de = shadow_de;
162                       prim_subreg #(
163                         .DW       ( DW       ),
164                         .SwAccess ( SwAccess ),
165                         .RESVAL   ( RESVAL   )
166                       ) committed_reg (
167                         .clk_i    ( clk_i        ),
168                         .rst_ni   ( rst_ni       ),
169                         .we       ( committed_we ),
170                         .wd       ( wr_data      ),
171                         .de       ( committed_de ),
172                         .d        ( d            ),
173                         .qe       ( committed_qe ),
174                         .q        ( committed_q  ),
175                         .ds       ( ds           ),
176                         .qs       ( committed_qs )
177                       );
178                     
179                       // Output phase for hwext.
180        1/1            assign phase = phase_q;
           Tests:       T1 T2 T3 
181                     
182                       // Error detection - all bits must match.
183        1/1            assign err_update  = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0;
           Tests:       T1 T2 T3 
184        1/1            assign err_storage = (~shadow_q != committed_q);
           Tests:       T1 T2 T3 
185                     
186                       // Remaining output assignments
187        1/1            assign qe = committed_qe;
           Tests:       T1 T2 T3 
188        1/1            assign q  = committed_q;
           Tests:       T1 T2 T3 
189        1/1            assign qs = committed_qs;
           Tests:       T1 T2 T3 
Cond Coverage for Instance : tb.dut.u_reg.u_control_shadowed_cdi_sel
TotalCoveredPercent
Conditions262596.15
Logical262596.15
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT94,T95,T96
11CoveredT1,T2,T3 

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT89,T94,T95
10CoveredT4,T92,T77 

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT94,T95,T96
111CoveredT1,T2,T3 

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable 

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT93,T94,T97
1110Not Covered
1111CoveredT1,T2,T3 

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable 

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3 

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3 

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT1,T2,T3
11CoveredT93,T94,T97 

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT89,T94,T95
Branch Coverage for Instance : tb.dut.u_reg.u_control_shadowed_cdi_sel
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00 



183          assign err_update  = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0;
                                                         -1-  
                                                         ==>  
                                                         ==>

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



100            if (!rst_ni) begin
               -1-  
101              phase_q <= 1'b0;
                 ==>
102            end else if (wr_en && !err_storage) begin
                        -2-  
103              phase_q <= ~phase_q;
                 ==>
104            end else if (phase_clear || err_storage) begin
                        -3-  
105              phase_q <= 1'b0;
                 ==>
106            end
               MISSING_ELSE
               ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T4,T92,T77
0 0 0 Covered T1,T2,T3

Assert Coverage for Instance : tb.dut.u_reg.u_control_shadowed_cdi_sel
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00



Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 1067 1067 0 0
MubiIsNotYetSupported_A 24455288 24207698 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1067 1067 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
T14 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T17 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 24455288 24207698 0 0
T1 1842 1749 0 0
T2 2478 2392 0 0
T3 3057 3002 0 0
T4 2542 2471 0 0
T5 3817 3743 0 0
T6 5087 4938 0 0
T14 2828 2777 0 0
T15 5255 5197 0 0
T16 3066 3002 0 0
T17 7591 7515 0 0

Line Coverage for Instance : tb.dut.u_reg.u_control_shadowed_dest_sel
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00


93                        // - In case of RO, SW should not interfere with update process.
94         1/1            assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re;
           Tests:       T4 T92 T77 
95                      
96                        // Phase tracker:
97                        // - Reads from SW clear the phase back to 0.
98                        // - Writes have priority (can come from SW or HW).
99                        always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg
100        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
101        1/1                phase_q <= 1'b0;
           Tests:       T1 T2 T3 
102        1/1              end else if (wr_en && !err_storage) begin
           Tests:       T1 T2 T3 
103        1/1                phase_q <= ~phase_q;
           Tests:       T1 T2 T3 
104        1/1              end else if (phase_clear || err_storage) begin
           Tests:       T1 T2 T3 
105        1/1                phase_q <= 1'b0;
           Tests:       T4 T92 T77 
106                         end
                        MISSING_ELSE
107                       end
108                     
109                       // The staged register:
110                       // - Holds the 1's complement value.
111                       // - Written in Phase 0.
112                       // - Once storage error occurs, do not allow any further update until reset
113        1/1            assign staged_we = we & ~phase_q & ~err_storage;
           Tests:       T1 T2 T3 
114        unreachable    assign staged_de = de & ~phase_q & ~err_storage;
115                       prim_subreg #(
116                         .DW       ( DW             ),
117                         .SwAccess ( StagedSwAccess ),
118                         .RESVAL   ( ~RESVAL        )
119                       ) staged_reg (
120                         .clk_i    ( clk_i     ),
121                         .rst_ni   ( rst_ni    ),
122                         .we       ( staged_we ),
123                         .wd       ( ~wr_data  ),
124                         .de       ( staged_de ),
125                         .d        ( ~d        ),
126                         .qe       (           ),
127                         .q        ( staged_q  ),
128                         .ds       (           ),
129                         .qs       (           )
130                       );
131                     
132                       // The shadow register:
133                       // - Holds the 1's complement value.
134                       // - Written in Phase 1.
135                       // - Writes are ignored in case of update errors.
136                       // - Gets the value from the staged register.
137                       // - Once storage error occurs, do not allow any further update until reset
138        1/1            assign shadow_we = we & phase_q & ~err_update & ~err_storage;
           Tests:       T1 T2 T3 
139        unreachable    assign shadow_de = de & phase_q & ~err_update & ~err_storage;
140                       prim_subreg #(
141                         .DW       ( DW               ),
142                         .SwAccess ( InvertedSwAccess ),
143                         .RESVAL   ( ~RESVAL          )
144                       ) shadow_reg (
145                         .clk_i    ( clk_i           ),
146                         .rst_ni   ( rst_shadowed_ni ),
147                         .we       ( shadow_we       ),
148                         .wd       ( staged_q        ),
149                         .de       ( shadow_de       ),
150                         .d        ( staged_q        ),
151                         .qe       (                 ),
152                         .q        ( shadow_q        ),
153                         .ds       (                 ),
154                         .qs       (                 )
155                       );
156                     
157                       // The committed register:
158                       // - Written in Phase 1.
159                       // - Writes are ignored in case of update errors.
160        1/1            assign committed_we = shadow_we;
           Tests:       T1 T2 T3 
161        unreachable    assign committed_de = shadow_de;
162                       prim_subreg #(
163                         .DW       ( DW       ),
164                         .SwAccess ( SwAccess ),
165                         .RESVAL   ( RESVAL   )
166                       ) committed_reg (
167                         .clk_i    ( clk_i        ),
168                         .rst_ni   ( rst_ni       ),
169                         .we       ( committed_we ),
170                         .wd       ( wr_data      ),
171                         .de       ( committed_de ),
172                         .d        ( d            ),
173                         .qe       ( committed_qe ),
174                         .q        ( committed_q  ),
175                         .ds       ( ds           ),
176                         .qs       ( committed_qs )
177                       );
178                     
179                       // Output phase for hwext.
180        1/1            assign phase = phase_q;
           Tests:       T1 T2 T3 
181                     
182                       // Error detection - all bits must match.
183        1/1            assign err_update  = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0;
           Tests:       T1 T2 T3 
184        1/1            assign err_storage = (~shadow_q != committed_q);
           Tests:       T1 T2 T3 
185                     
186                       // Remaining output assignments
187        1/1            assign qe = committed_qe;
           Tests:       T1 T2 T3 
188        1/1            assign q  = committed_q;
           Tests:       T1 T2 T3 
189        1/1            assign qs = committed_qs;
           Tests:       T1 T2 T3 
Cond Coverage for Instance : tb.dut.u_reg.u_control_shadowed_dest_sel
TotalCoveredPercent
Conditions262596.15
Logical262596.15
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT95,T91,T96
11CoveredT1,T2,T3 

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT89,T94,T95
10CoveredT4,T92,T77 

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT95,T91,T96
111CoveredT1,T2,T3 

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable 

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT94,T95,T98
1110Not Covered
1111CoveredT1,T2,T3 

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable 

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3 

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3 

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT1,T2,T3
11CoveredT94,T95,T98 

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT89,T94,T95
Branch Coverage for Instance : tb.dut.u_reg.u_control_shadowed_dest_sel
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00 



183          assign err_update  = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0;
                                                         -1-  
                                                         ==>  
                                                         ==>

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



100            if (!rst_ni) begin
               -1-  
101              phase_q <= 1'b0;
                 ==>
102            end else if (wr_en && !err_storage) begin
                        -2-  
103              phase_q <= ~phase_q;
                 ==>
104            end else if (phase_clear || err_storage) begin
                        -3-  
105              phase_q <= 1'b0;
                 ==>
106            end
               MISSING_ELSE
               ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T4,T92,T77
0 0 0 Covered T1,T2,T3

Assert Coverage for Instance : tb.dut.u_reg.u_control_shadowed_dest_sel
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00



Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 1067 1067 0 0
MubiIsNotYetSupported_A 24455288 24207698 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1067 1067 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
T14 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T17 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 24455288 24207698 0 0
T1 1842 1749 0 0
T2 2478 2392 0 0
T3 3057 3002 0 0
T4 2542 2471 0 0
T5 3817 3743 0 0
T6 5087 4938 0 0
T14 2828 2777 0 0
T15 5255 5197 0 0
T16 3066 3002 0 0
T17 7591 7515 0 0

Line Coverage for Instance : tb.dut.u_reg.u_reseed_interval_shadowed
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00


93                        // - In case of RO, SW should not interfere with update process.
94         1/1            assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re;
           Tests:       T77 T78 T74 
95                      
96                        // Phase tracker:
97                        // - Reads from SW clear the phase back to 0.
98                        // - Writes have priority (can come from SW or HW).
99                        always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg
100        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
101        1/1                phase_q <= 1'b0;
           Tests:       T1 T2 T3 
102        1/1              end else if (wr_en && !err_storage) begin
           Tests:       T1 T2 T3 
103        1/1                phase_q <= ~phase_q;
           Tests:       T1 T2 T3 
104        1/1              end else if (phase_clear || err_storage) begin
           Tests:       T1 T2 T3 
105        1/1                phase_q <= 1'b0;
           Tests:       T77 T78 T74 
106                         end
                        MISSING_ELSE
107                       end
108                     
109                       // The staged register:
110                       // - Holds the 1's complement value.
111                       // - Written in Phase 0.
112                       // - Once storage error occurs, do not allow any further update until reset
113        1/1            assign staged_we = we & ~phase_q & ~err_storage;
           Tests:       T1 T2 T3 
114        unreachable    assign staged_de = de & ~phase_q & ~err_storage;
115                       prim_subreg #(
116                         .DW       ( DW             ),
117                         .SwAccess ( StagedSwAccess ),
118                         .RESVAL   ( ~RESVAL        )
119                       ) staged_reg (
120                         .clk_i    ( clk_i     ),
121                         .rst_ni   ( rst_ni    ),
122                         .we       ( staged_we ),
123                         .wd       ( ~wr_data  ),
124                         .de       ( staged_de ),
125                         .d        ( ~d        ),
126                         .qe       (           ),
127                         .q        ( staged_q  ),
128                         .ds       (           ),
129                         .qs       (           )
130                       );
131                     
132                       // The shadow register:
133                       // - Holds the 1's complement value.
134                       // - Written in Phase 1.
135                       // - Writes are ignored in case of update errors.
136                       // - Gets the value from the staged register.
137                       // - Once storage error occurs, do not allow any further update until reset
138        1/1            assign shadow_we = we & phase_q & ~err_update & ~err_storage;
           Tests:       T1 T2 T3 
139        unreachable    assign shadow_de = de & phase_q & ~err_update & ~err_storage;
140                       prim_subreg #(
141                         .DW       ( DW               ),
142                         .SwAccess ( InvertedSwAccess ),
143                         .RESVAL   ( ~RESVAL          )
144                       ) shadow_reg (
145                         .clk_i    ( clk_i           ),
146                         .rst_ni   ( rst_shadowed_ni ),
147                         .we       ( shadow_we       ),
148                         .wd       ( staged_q        ),
149                         .de       ( shadow_de       ),
150                         .d        ( staged_q        ),
151                         .qe       (                 ),
152                         .q        ( shadow_q        ),
153                         .ds       (                 ),
154                         .qs       (                 )
155                       );
156                     
157                       // The committed register:
158                       // - Written in Phase 1.
159                       // - Writes are ignored in case of update errors.
160        1/1            assign committed_we = shadow_we;
           Tests:       T1 T2 T3 
161        unreachable    assign committed_de = shadow_de;
162                       prim_subreg #(
163                         .DW       ( DW       ),
164                         .SwAccess ( SwAccess ),
165                         .RESVAL   ( RESVAL   )
166                       ) committed_reg (
167                         .clk_i    ( clk_i        ),
168                         .rst_ni   ( rst_ni       ),
169                         .we       ( committed_we ),
170                         .wd       ( wr_data      ),
171                         .de       ( committed_de ),
172                         .d        ( d            ),
173                         .qe       ( committed_qe ),
174                         .q        ( committed_q  ),
175                         .ds       ( ds           ),
176                         .qs       ( committed_qs )
177                       );
178                     
179                       // Output phase for hwext.
180        1/1            assign phase = phase_q;
           Tests:       T1 T2 T3 
181                     
182                       // Error detection - all bits must match.
183        1/1            assign err_update  = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0;
           Tests:       T1 T2 T3 
184        1/1            assign err_storage = (~shadow_q != committed_q);
           Tests:       T1 T2 T3 
185                     
186                       // Remaining output assignments
187        1/1            assign qe = committed_qe;
           Tests:       T1 T2 T3 
188        1/1            assign q  = committed_q;
           Tests:       T1 T2 T3 
189        1/1            assign qs = committed_qs;
           Tests:       T1 T2 T3 
Cond Coverage for Instance : tb.dut.u_reg.u_reseed_interval_shadowed
TotalCoveredPercent
Conditions262596.15
Logical262596.15
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT89,T94,T96
11CoveredT1,T2,T3 

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT89,T94,T90
10CoveredT77,T78,T74 

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT89,T94,T96
111CoveredT1,T2,T3 

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable 

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT95,T91,T96
1110Not Covered
1111CoveredT1,T2,T3 

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable 

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3 

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3 

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT1,T2,T3
11CoveredT95,T91,T96 

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT89,T94,T90
Branch Coverage for Instance : tb.dut.u_reg.u_reseed_interval_shadowed
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00 



183          assign err_update  = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0;
                                                         -1-  
                                                         ==>  
                                                         ==>

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



100            if (!rst_ni) begin
               -1-  
101              phase_q <= 1'b0;
                 ==>
102            end else if (wr_en && !err_storage) begin
                        -2-  
103              phase_q <= ~phase_q;
                 ==>
104            end else if (phase_clear || err_storage) begin
                        -3-  
105              phase_q <= 1'b0;
                 ==>
106            end
               MISSING_ELSE
               ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T77,T78,T74
0 0 0 Covered T1,T2,T3

Assert Coverage for Instance : tb.dut.u_reg.u_reseed_interval_shadowed
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00



Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 1067 1067 0 0
MubiIsNotYetSupported_A 24455288 24207698 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1067 1067 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
T14 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T17 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 24455288 24207698 0 0
T1 1842 1749 0 0
T2 2478 2392 0 0
T3 3057 3002 0 0
T4 2542 2471 0 0
T5 3817 3743 0 0
T6 5087 4938 0 0
T14 2828 2777 0 0
T15 5255 5197 0 0
T16 3066 3002 0 0
T17 7591 7515 0 0

Line Coverage for Instance : tb.dut.u_reg.u_max_creator_key_ver_shadowed
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00


93                        // - In case of RO, SW should not interfere with update process.
94         1/1            assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re;
           Tests:       T77 T78 T74 
95                      
96                        // Phase tracker:
97                        // - Reads from SW clear the phase back to 0.
98                        // - Writes have priority (can come from SW or HW).
99                        always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg
100        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
101        1/1                phase_q <= 1'b0;
           Tests:       T1 T2 T3 
102        1/1              end else if (wr_en && !err_storage) begin
           Tests:       T1 T2 T3 
103        1/1                phase_q <= ~phase_q;
           Tests:       T4 T5 T16 
104        1/1              end else if (phase_clear || err_storage) begin
           Tests:       T1 T2 T3 
105        1/1                phase_q <= 1'b0;
           Tests:       T77 T78 T74 
106                         end
                        MISSING_ELSE
107                       end
108                     
109                       // The staged register:
110                       // - Holds the 1's complement value.
111                       // - Written in Phase 0.
112                       // - Once storage error occurs, do not allow any further update until reset
113        1/1            assign staged_we = we & ~phase_q & ~err_storage;
           Tests:       T1 T2 T3 
114        unreachable    assign staged_de = de & ~phase_q & ~err_storage;
115                       prim_subreg #(
116                         .DW       ( DW             ),
117                         .SwAccess ( StagedSwAccess ),
118                         .RESVAL   ( ~RESVAL        )
119                       ) staged_reg (
120                         .clk_i    ( clk_i     ),
121                         .rst_ni   ( rst_ni    ),
122                         .we       ( staged_we ),
123                         .wd       ( ~wr_data  ),
124                         .de       ( staged_de ),
125                         .d        ( ~d        ),
126                         .qe       (           ),
127                         .q        ( staged_q  ),
128                         .ds       (           ),
129                         .qs       (           )
130                       );
131                     
132                       // The shadow register:
133                       // - Holds the 1's complement value.
134                       // - Written in Phase 1.
135                       // - Writes are ignored in case of update errors.
136                       // - Gets the value from the staged register.
137                       // - Once storage error occurs, do not allow any further update until reset
138        1/1            assign shadow_we = we & phase_q & ~err_update & ~err_storage;
           Tests:       T1 T2 T3 
139        unreachable    assign shadow_de = de & phase_q & ~err_update & ~err_storage;
140                       prim_subreg #(
141                         .DW       ( DW               ),
142                         .SwAccess ( InvertedSwAccess ),
143                         .RESVAL   ( ~RESVAL          )
144                       ) shadow_reg (
145                         .clk_i    ( clk_i           ),
146                         .rst_ni   ( rst_shadowed_ni ),
147                         .we       ( shadow_we       ),
148                         .wd       ( staged_q        ),
149                         .de       ( shadow_de       ),
150                         .d        ( staged_q        ),
151                         .qe       (                 ),
152                         .q        ( shadow_q        ),
153                         .ds       (                 ),
154                         .qs       (                 )
155                       );
156                     
157                       // The committed register:
158                       // - Written in Phase 1.
159                       // - Writes are ignored in case of update errors.
160        1/1            assign committed_we = shadow_we;
           Tests:       T4 T5 T16 
161        unreachable    assign committed_de = shadow_de;
162                       prim_subreg #(
163                         .DW       ( DW       ),
164                         .SwAccess ( SwAccess ),
165                         .RESVAL   ( RESVAL   )
166                       ) committed_reg (
167                         .clk_i    ( clk_i        ),
168                         .rst_ni   ( rst_ni       ),
169                         .we       ( committed_we ),
170                         .wd       ( wr_data      ),
171                         .de       ( committed_de ),
172                         .d        ( d            ),
173                         .qe       ( committed_qe ),
174                         .q        ( committed_q  ),
175                         .ds       ( ds           ),
176                         .qs       ( committed_qs )
177                       );
178                     
179                       // Output phase for hwext.
180        1/1            assign phase = phase_q;
           Tests:       T1 T2 T3 
181                     
182                       // Error detection - all bits must match.
183        1/1            assign err_update  = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0;
           Tests:       T1 T2 T3 
184        1/1            assign err_storage = (~shadow_q != committed_q);
           Tests:       T1 T2 T3 
185                     
186                       // Remaining output assignments
187        1/1            assign qe = committed_qe;
           Tests:       T4 T5 T16 
188        1/1            assign q  = committed_q;
           Tests:       T1 T2 T3 
189        1/1            assign qs = committed_qs;
           Tests:       T1 T2 T3 
Cond Coverage for Instance : tb.dut.u_reg.u_max_creator_key_ver_shadowed
TotalCoveredPercent
Conditions262596.15
Logical262596.15
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT93,T94,T95
11CoveredT4,T5,T16 

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT93,T94,T95
10CoveredT77,T78,T74 

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT4,T5,T16
110CoveredT93,T94,T95
111CoveredT4,T5,T16 

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable 

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT4,T5,T16
1011CoveredT4,T5,T16
1101CoveredT93,T94,T95
1110Not Covered
1111CoveredT4,T5,T16 

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT4,T5,T16
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable 

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT4,T5,T16 

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT4,T5,T16 

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT4,T5,T16
10CoveredT4,T5,T16
11CoveredT93,T94,T95 

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT93,T94,T95
Branch Coverage for Instance : tb.dut.u_reg.u_max_creator_key_ver_shadowed
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00 



183          assign err_update  = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0;
                                                         -1-  
                                                         ==>  
                                                         ==>

Branches:
-1-StatusTests
1 Covered T4,T5,T16
0 Covered T1,T2,T3 



100            if (!rst_ni) begin
               -1-  
101              phase_q <= 1'b0;
                 ==>
102            end else if (wr_en && !err_storage) begin
                        -2-  
103              phase_q <= ~phase_q;
                 ==>
104            end else if (phase_clear || err_storage) begin
                        -3-  
105              phase_q <= 1'b0;
                 ==>
106            end
               MISSING_ELSE
               ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T4,T5,T16
0 0 1 Covered T77,T78,T74
0 0 0 Covered T1,T2,T3

Assert Coverage for Instance : tb.dut.u_reg.u_max_creator_key_ver_shadowed
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00



Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 1067 1067 0 0
MubiIsNotYetSupported_A 24455288 24207698 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1067 1067 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
T14 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T17 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 24455288 24207698 0 0
T1 1842 1749 0 0
T2 2478 2392 0 0
T3 3057 3002 0 0
T4 2542 2471 0 0
T5 3817 3743 0 0
T6 5087 4938 0 0
T14 2828 2777 0 0
T15 5255 5197 0 0
T16 3066 3002 0 0
T17 7591 7515 0 0

Line Coverage for Instance : tb.dut.u_reg.u_max_owner_int_key_ver_shadowed
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00


93                        // - In case of RO, SW should not interfere with update process.
94         1/1            assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re;
           Tests:       T77 T78 T74 
95                      
96                        // Phase tracker:
97                        // - Reads from SW clear the phase back to 0.
98                        // - Writes have priority (can come from SW or HW).
99                        always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg
100        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
101        1/1                phase_q <= 1'b0;
           Tests:       T1 T2 T3 
102        1/1              end else if (wr_en && !err_storage) begin
           Tests:       T1 T2 T3 
103        1/1                phase_q <= ~phase_q;
           Tests:       T4 T15 T16 
104        1/1              end else if (phase_clear || err_storage) begin
           Tests:       T1 T2 T3 
105        1/1                phase_q <= 1'b0;
           Tests:       T77 T78 T74 
106                         end
                        MISSING_ELSE
107                       end
108                     
109                       // The staged register:
110                       // - Holds the 1's complement value.
111                       // - Written in Phase 0.
112                       // - Once storage error occurs, do not allow any further update until reset
113        1/1            assign staged_we = we & ~phase_q & ~err_storage;
           Tests:       T1 T2 T3 
114        unreachable    assign staged_de = de & ~phase_q & ~err_storage;
115                       prim_subreg #(
116                         .DW       ( DW             ),
117                         .SwAccess ( StagedSwAccess ),
118                         .RESVAL   ( ~RESVAL        )
119                       ) staged_reg (
120                         .clk_i    ( clk_i     ),
121                         .rst_ni   ( rst_ni    ),
122                         .we       ( staged_we ),
123                         .wd       ( ~wr_data  ),
124                         .de       ( staged_de ),
125                         .d        ( ~d        ),
126                         .qe       (           ),
127                         .q        ( staged_q  ),
128                         .ds       (           ),
129                         .qs       (           )
130                       );
131                     
132                       // The shadow register:
133                       // - Holds the 1's complement value.
134                       // - Written in Phase 1.
135                       // - Writes are ignored in case of update errors.
136                       // - Gets the value from the staged register.
137                       // - Once storage error occurs, do not allow any further update until reset
138        1/1            assign shadow_we = we & phase_q & ~err_update & ~err_storage;
           Tests:       T1 T2 T3 
139        unreachable    assign shadow_de = de & phase_q & ~err_update & ~err_storage;
140                       prim_subreg #(
141                         .DW       ( DW               ),
142                         .SwAccess ( InvertedSwAccess ),
143                         .RESVAL   ( ~RESVAL          )
144                       ) shadow_reg (
145                         .clk_i    ( clk_i           ),
146                         .rst_ni   ( rst_shadowed_ni ),
147                         .we       ( shadow_we       ),
148                         .wd       ( staged_q        ),
149                         .de       ( shadow_de       ),
150                         .d        ( staged_q        ),
151                         .qe       (                 ),
152                         .q        ( shadow_q        ),
153                         .ds       (                 ),
154                         .qs       (                 )
155                       );
156                     
157                       // The committed register:
158                       // - Written in Phase 1.
159                       // - Writes are ignored in case of update errors.
160        1/1            assign committed_we = shadow_we;
           Tests:       T4 T15 T16 
161        unreachable    assign committed_de = shadow_de;
162                       prim_subreg #(
163                         .DW       ( DW       ),
164                         .SwAccess ( SwAccess ),
165                         .RESVAL   ( RESVAL   )
166                       ) committed_reg (
167                         .clk_i    ( clk_i        ),
168                         .rst_ni   ( rst_ni       ),
169                         .we       ( committed_we ),
170                         .wd       ( wr_data      ),
171                         .de       ( committed_de ),
172                         .d        ( d            ),
173                         .qe       ( committed_qe ),
174                         .q        ( committed_q  ),
175                         .ds       ( ds           ),
176                         .qs       ( committed_qs )
177                       );
178                     
179                       // Output phase for hwext.
180        1/1            assign phase = phase_q;
           Tests:       T1 T2 T3 
181                     
182                       // Error detection - all bits must match.
183        1/1            assign err_update  = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0;
           Tests:       T1 T2 T3 
184        1/1            assign err_storage = (~shadow_q != committed_q);
           Tests:       T1 T2 T3 
185                     
186                       // Remaining output assignments
187        1/1            assign qe = committed_qe;
           Tests:       T4 T15 T16 
188        1/1            assign q  = committed_q;
           Tests:       T1 T2 T3 
189        1/1            assign qs = committed_qs;
           Tests:       T1 T2 T3 
Cond Coverage for Instance : tb.dut.u_reg.u_max_owner_int_key_ver_shadowed
TotalCoveredPercent
Conditions262596.15
Logical262596.15
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT93,T94,T90
11CoveredT4,T15,T16 

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT93,T89,T94
10CoveredT77,T78,T74 

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT4,T15,T16
110CoveredT93,T94,T90
111CoveredT4,T15,T16 

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable 

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT4,T15,T16
1011CoveredT4,T15,T16
1101CoveredT93,T89,T94
1110Not Covered
1111CoveredT4,T15,T16 

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT4,T15,T16
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable 

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT4,T15,T16
1CoveredT1,T2,T3 

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3 

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT4,T15,T16
10CoveredT4,T15,T16
11CoveredT93,T89,T94 

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT93,T89,T94
Branch Coverage for Instance : tb.dut.u_reg.u_max_owner_int_key_ver_shadowed
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00 



183          assign err_update  = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0;
                                                         -1-  
                                                         ==>  
                                                         ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T4,T15,T16 



100            if (!rst_ni) begin
               -1-  
101              phase_q <= 1'b0;
                 ==>
102            end else if (wr_en && !err_storage) begin
                        -2-  
103              phase_q <= ~phase_q;
                 ==>
104            end else if (phase_clear || err_storage) begin
                        -3-  
105              phase_q <= 1'b0;
                 ==>
106            end
               MISSING_ELSE
               ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T4,T15,T16
0 0 1 Covered T77,T78,T74
0 0 0 Covered T1,T2,T3

Assert Coverage for Instance : tb.dut.u_reg.u_max_owner_int_key_ver_shadowed
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00



Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 1067 1067 0 0
MubiIsNotYetSupported_A 24455288 24207698 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1067 1067 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
T14 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T17 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 24455288 24207698 0 0
T1 1842 1749 0 0
T2 2478 2392 0 0
T3 3057 3002 0 0
T4 2542 2471 0 0
T5 3817 3743 0 0
T6 5087 4938 0 0
T14 2828 2777 0 0
T15 5255 5197 0 0
T16 3066 3002 0 0
T17 7591 7515 0 0

Line Coverage for Instance : tb.dut.u_reg.u_max_owner_key_ver_shadowed
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00


93                        // - In case of RO, SW should not interfere with update process.
94         1/1            assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re;
           Tests:       T77 T78 T74 
95                      
96                        // Phase tracker:
97                        // - Reads from SW clear the phase back to 0.
98                        // - Writes have priority (can come from SW or HW).
99                        always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg
100        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
101        1/1                phase_q <= 1'b0;
           Tests:       T1 T2 T3 
102        1/1              end else if (wr_en && !err_storage) begin
           Tests:       T1 T2 T3 
103        1/1                phase_q <= ~phase_q;
           Tests:       T4 T5 T15 
104        1/1              end else if (phase_clear || err_storage) begin
           Tests:       T1 T2 T3 
105        1/1                phase_q <= 1'b0;
           Tests:       T77 T78 T74 
106                         end
                        MISSING_ELSE
107                       end
108                     
109                       // The staged register:
110                       // - Holds the 1's complement value.
111                       // - Written in Phase 0.
112                       // - Once storage error occurs, do not allow any further update until reset
113        1/1            assign staged_we = we & ~phase_q & ~err_storage;
           Tests:       T1 T2 T3 
114        unreachable    assign staged_de = de & ~phase_q & ~err_storage;
115                       prim_subreg #(
116                         .DW       ( DW             ),
117                         .SwAccess ( StagedSwAccess ),
118                         .RESVAL   ( ~RESVAL        )
119                       ) staged_reg (
120                         .clk_i    ( clk_i     ),
121                         .rst_ni   ( rst_ni    ),
122                         .we       ( staged_we ),
123                         .wd       ( ~wr_data  ),
124                         .de       ( staged_de ),
125                         .d        ( ~d        ),
126                         .qe       (           ),
127                         .q        ( staged_q  ),
128                         .ds       (           ),
129                         .qs       (           )
130                       );
131                     
132                       // The shadow register:
133                       // - Holds the 1's complement value.
134                       // - Written in Phase 1.
135                       // - Writes are ignored in case of update errors.
136                       // - Gets the value from the staged register.
137                       // - Once storage error occurs, do not allow any further update until reset
138        1/1            assign shadow_we = we & phase_q & ~err_update & ~err_storage;
           Tests:       T1 T2 T3 
139        unreachable    assign shadow_de = de & phase_q & ~err_update & ~err_storage;
140                       prim_subreg #(
141                         .DW       ( DW               ),
142                         .SwAccess ( InvertedSwAccess ),
143                         .RESVAL   ( ~RESVAL          )
144                       ) shadow_reg (
145                         .clk_i    ( clk_i           ),
146                         .rst_ni   ( rst_shadowed_ni ),
147                         .we       ( shadow_we       ),
148                         .wd       ( staged_q        ),
149                         .de       ( shadow_de       ),
150                         .d        ( staged_q        ),
151                         .qe       (                 ),
152                         .q        ( shadow_q        ),
153                         .ds       (                 ),
154                         .qs       (                 )
155                       );
156                     
157                       // The committed register:
158                       // - Written in Phase 1.
159                       // - Writes are ignored in case of update errors.
160        1/1            assign committed_we = shadow_we;
           Tests:       T4 T5 T15 
161        unreachable    assign committed_de = shadow_de;
162                       prim_subreg #(
163                         .DW       ( DW       ),
164                         .SwAccess ( SwAccess ),
165                         .RESVAL   ( RESVAL   )
166                       ) committed_reg (
167                         .clk_i    ( clk_i        ),
168                         .rst_ni   ( rst_ni       ),
169                         .we       ( committed_we ),
170                         .wd       ( wr_data      ),
171                         .de       ( committed_de ),
172                         .d        ( d            ),
173                         .qe       ( committed_qe ),
174                         .q        ( committed_q  ),
175                         .ds       ( ds           ),
176                         .qs       ( committed_qs )
177                       );
178                     
179                       // Output phase for hwext.
180        1/1            assign phase = phase_q;
           Tests:       T1 T2 T3 
181                     
182                       // Error detection - all bits must match.
183        1/1            assign err_update  = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0;
           Tests:       T1 T2 T3 
184        1/1            assign err_storage = (~shadow_q != committed_q);
           Tests:       T1 T2 T3 
185                     
186                       // Remaining output assignments
187        1/1            assign qe = committed_qe;
           Tests:       T4 T5 T15 
188        1/1            assign q  = committed_q;
           Tests:       T1 T2 T3 
189        1/1            assign qs = committed_qs;
           Tests:       T1 T2 T3 
Cond Coverage for Instance : tb.dut.u_reg.u_max_owner_key_ver_shadowed
TotalCoveredPercent
Conditions262596.15
Logical262596.15
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT94,T95,T99
11CoveredT4,T5,T15 

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT89,T94,T90
10CoveredT77,T78,T74 

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT4,T5,T15
110CoveredT94,T95,T99
111CoveredT4,T5,T15 

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable 

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT4,T5,T15
1011CoveredT4,T5,T15
1101CoveredT93,T95,T100
1110Not Covered
1111CoveredT4,T5,T15 

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT4,T5,T15
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable 

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT4,T5,T15 

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT4,T5,T15 

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT4,T5,T15
10CoveredT4,T5,T15
11CoveredT93,T95,T100 

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT89,T94,T90
Branch Coverage for Instance : tb.dut.u_reg.u_max_owner_key_ver_shadowed
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00 



183          assign err_update  = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0;
                                                         -1-  
                                                         ==>  
                                                         ==>

Branches:
-1-StatusTests
1 Covered T4,T5,T15
0 Covered T1,T2,T3 



100            if (!rst_ni) begin
               -1-  
101              phase_q <= 1'b0;
                 ==>
102            end else if (wr_en && !err_storage) begin
                        -2-  
103              phase_q <= ~phase_q;
                 ==>
104            end else if (phase_clear || err_storage) begin
                        -3-  
105              phase_q <= 1'b0;
                 ==>
106            end
               MISSING_ELSE
               ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T4,T5,T15
0 0 1 Covered T77,T78,T74
0 0 0 Covered T1,T2,T3

Assert Coverage for Instance : tb.dut.u_reg.u_max_owner_key_ver_shadowed
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00



Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 1067 1067 0 0
MubiIsNotYetSupported_A 24455288 24207698 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1067 1067 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
T14 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T17 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 24455288 24207698 0 0
T1 1842 1749 0 0
T2 2478 2392 0 0
T3 3057 3002 0 0
T4 2542 2471 0 0
T5 3817 3743 0 0
T6 5087 4938 0 0
T14 2828 2777 0 0
T15 5255 5197 0 0
T16 3066 3002 0 0
T17 7591 7515 0 0

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