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Module Instance : tb.dut.usbdev_avsetupfifo

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
96.99 97.53 92.86 94.55 100.00 100.00 dut


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
gen_normal_fifo.u_fifo_cnt 100.00 100.00 100.00 100.00


Module Instance : tb.dut.usbdev_avoutfifo

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
96.99 97.53 92.86 94.55 100.00 100.00 dut


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
gen_normal_fifo.u_fifo_cnt 100.00 100.00 100.00 100.00


Module Instance : tb.dut.usbdev_rxfifo

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
97.92 100.00 91.67 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
99.22 100.00 96.88 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
96.99 97.53 92.86 94.55 100.00 100.00 dut


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
gen_normal_fifo.u_fifo_cnt 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg.u_socket.fifo_h.reqfifo

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
100.00 100.00 100.00 fifo_h


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
no children


Module Instance : tb.dut.u_reg.u_socket.fifo_h.rspfifo

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
100.00 100.00 100.00 fifo_h


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
no children


Module Instance : tb.dut.u_reg.u_socket.gen_dfifo[0].fifo_d.reqfifo

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
100.00 100.00 100.00 gen_dfifo[0].fifo_d


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
no children


Module Instance : tb.dut.u_reg.u_socket.gen_dfifo[0].fifo_d.rspfifo

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
100.00 100.00 100.00 gen_dfifo[0].fifo_d


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
no children


Module Instance : tb.dut.u_reg.u_socket.gen_dfifo[1].fifo_d.reqfifo

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
100.00 100.00 100.00 gen_dfifo[1].fifo_d


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
no children


Module Instance : tb.dut.u_reg.u_socket.gen_dfifo[1].fifo_d.rspfifo

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
100.00 100.00 100.00 gen_dfifo[1].fifo_d


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
no children


Module Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_reqfifo

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
95.79 98.59 88.57 96.00 100.00 gen_no_stubbed_memory.u_tlul2sram


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
gen_normal_fifo.u_fifo_cnt 100.00 100.00 100.00 100.00


Module Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_sramreqfifo

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
95.79 98.59 88.57 96.00 100.00 gen_no_stubbed_memory.u_tlul2sram


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
gen_normal_fifo.u_fifo_cnt 100.00 100.00 100.00 100.00


Module Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_rspfifo

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
95.79 98.59 88.57 96.00 100.00 gen_no_stubbed_memory.u_tlul2sram


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
gen_normal_fifo.u_fifo_cnt 100.00 100.00 100.00 100.00

Go back
Module Instances:
tb.dut.usbdev_avsetupfifo
tb.dut.usbdev_avoutfifo
tb.dut.usbdev_rxfifo
tb.dut.u_reg.u_socket.fifo_h.reqfifo
tb.dut.u_reg.u_socket.fifo_h.rspfifo
tb.dut.u_reg.u_socket.gen_dfifo[0].fifo_d.reqfifo
tb.dut.u_reg.u_socket.gen_dfifo[0].fifo_d.rspfifo
tb.dut.u_reg.u_socket.gen_dfifo[1].fifo_d.reqfifo
tb.dut.u_reg.u_socket.gen_dfifo[1].fifo_d.rspfifo
tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_reqfifo
tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_sramreqfifo
tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_rspfifo
Line Coverage for Instance : tb.dut.usbdev_avsetupfifo
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_ASSIGN14011100.00

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 T27  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 T27  134 1/1 assign empty = fifo_empty; Tests: T1 T2 T3  135 end 136 137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero 138 assign rdata_o = empty ? Width'(0) : rdata_int; 139 end else begin : gen_no_output_zero 140 1/1 assign rdata_o = rdata_int; Tests: T1 T2 T27 

Cond Coverage for Instance : tb.dut.usbdev_avsetupfifo
TotalCoveredPercent
Conditions1010100.00
Logical1010100.00
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01CoveredT1,T20,T4
10CoveredT1,T2,T3
11CoveredT1,T2,T3

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTestsExclude Annotation
01CoveredT1,T2,T3
10Excluded VC_COV_UNR
11CoveredT1,T2,T27

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTestsExclude Annotation
011CoveredT1,T2,T3
101CoveredT1,T89
110Excluded VC_COV_UNR
111CoveredT1,T2,T27

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTestsExclude Annotation
011Excluded DUT shall not read from empty FIFO
101CoveredT1,T2,T27
110Excluded VC_COV_UNR
111CoveredT2,T27,T38

Branch Coverage for Instance : tb.dut.usbdev_avsetupfifo
Line No.TotalCoveredPercent
Branches 5 5 100.00
IF 69 3 3 100.00
IF 123 2 2 100.00


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,T27
0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.usbdev_avsetupfifo
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 6 6 100.00 6 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 6 6 100.00 6 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
DataKnown_A 578611326 135432543 0 0
DataKnown_AKnownEnable 578611326 578320424 0 0
DepthKnown_A 578611326 578320424 0 0
RvalidKnown_A 578611326 578320424 0 0
WreadyKnown_A 578611326 578320424 0 0
gen_normal_fifo.depthShallNotExceedParamDepth 578611326 135432543 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 135432543 0 0
T1 6612 931 0 0
T2 7617 554 0 0
T3 6918 0 0 0
T4 0 271054 0 0
T20 0 6619 0 0
T27 9068 1685 0 0
T28 8119 0 0 0
T29 23729 0 0 0
T38 0 3918 0 0
T39 0 5866 0 0
T40 4128 0 0 0
T41 6638 0 0 0
T42 23439 10721 0 0
T43 28526 19612 0 0
T57 0 1682 0 0

DataKnown_AKnownEnable
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

gen_normal_fifo.depthShallNotExceedParamDepth
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 135432543 0 0
T1 6612 931 0 0
T2 7617 554 0 0
T3 6918 0 0 0
T4 0 271054 0 0
T20 0 6619 0 0
T27 9068 1685 0 0
T28 8119 0 0 0
T29 23729 0 0 0
T38 0 3918 0 0
T39 0 5866 0 0
T40 4128 0 0 0
T41 6638 0 0 0
T42 23439 10721 0 0
T43 28526 19612 0 0
T57 0 1682 0 0

Line Coverage for Instance : tb.dut.usbdev_avoutfifo
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_ASSIGN14011100.00

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: T3 T41 T42  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: T3 T41 T42  134 1/1 assign empty = fifo_empty; Tests: T1 T2 T3  135 end 136 137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero 138 assign rdata_o = empty ? Width'(0) : rdata_int; 139 end else begin : gen_no_output_zero 140 1/1 assign rdata_o = rdata_int; Tests: T3 T41 T42 

Cond Coverage for Instance : tb.dut.usbdev_avoutfifo
TotalCoveredPercent
Conditions1010100.00
Logical1010100.00
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01CoveredT38,T39,T4
10CoveredT1,T2,T3
11CoveredT1,T2,T3

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTestsExclude Annotation
01CoveredT1,T2,T3
10Excluded VC_COV_UNR
11CoveredT3,T41,T42

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTestsExclude Annotation
011CoveredT1,T2,T3
101CoveredT69,T70,T90
110Excluded VC_COV_UNR
111CoveredT3,T41,T42

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTestsExclude Annotation
011Excluded DUT shall not read from empty FIFO
101CoveredT3,T41,T42
110Excluded VC_COV_UNR
111CoveredT29,T30,T31

Branch Coverage for Instance : tb.dut.usbdev_avoutfifo
Line No.TotalCoveredPercent
Branches 5 5 100.00
IF 69 3 3 100.00
IF 123 2 2 100.00


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 T3,T41,T42
0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.usbdev_avoutfifo
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 6 6 100.00 6 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 6 6 100.00 6 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
DataKnown_A 578611326 278982691 0 0
DataKnown_AKnownEnable 578611326 578320424 0 0
DepthKnown_A 578611326 578320424 0 0
RvalidKnown_A 578611326 578320424 0 0
WreadyKnown_A 578611326 578320424 0 0
gen_normal_fifo.depthShallNotExceedParamDepth 578611326 278982691 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 278982691 0 0
T3 6918 1240 0 0
T27 9068 0 0 0
T28 8119 0 0 0
T29 23729 10098 0 0
T30 41711 15241 0 0
T31 57856 27457 0 0
T33 0 1559 0 0
T34 0 961 0 0
T35 0 648 0 0
T40 4128 0 0 0
T41 6638 1020 0 0
T42 23439 15827 0 0
T43 28526 20825 0 0

DataKnown_AKnownEnable
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

gen_normal_fifo.depthShallNotExceedParamDepth
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 278982691 0 0
T3 6918 1240 0 0
T27 9068 0 0 0
T28 8119 0 0 0
T29 23729 10098 0 0
T30 41711 15241 0 0
T31 57856 27457 0 0
T33 0 1559 0 0
T34 0 961 0 0
T35 0 648 0 0
T40 4128 0 0 0
T41 6638 1020 0 0
T42 23439 15827 0 0
T43 28526 20825 0 0

Line Coverage for Instance : tb.dut.usbdev_rxfifo
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: T2 T27 T29  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: T2 T27 T29  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.usbdev_rxfifo
TotalCoveredPercent
Conditions121191.67
Logical121191.67
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01CoveredT20,T59,T60
10CoveredT1,T2,T3
11CoveredT1,T2,T3

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTestsExclude Annotation
01CoveredT1,T2,T3
10Excluded VC_COV_UNR
11CoveredT2,T27,T29

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTestsExclude Annotation
011CoveredT1,T2,T3
101Excluded VC_COV_UNR
110Excluded VC_COV_UNR
111CoveredT2,T27,T29

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTestsExclude Annotation
011Not Covered
101CoveredT2,T27,T29
110Excluded VC_COV_UNR
111CoveredT2,T29,T30

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (17'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT2,T27,T29
1CoveredT1,T2,T3

Branch Coverage for Instance : tb.dut.usbdev_rxfifo
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 T2,T27,T29


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 T2,T27,T29
0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.usbdev_rxfifo
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 6 6 100.00 6 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 6 6 100.00 6 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
DataKnown_A 578611326 45799241 0 0
DataKnown_AKnownEnable 578611326 578320424 0 0
DepthKnown_A 578611326 578320424 0 0
RvalidKnown_A 578611326 578320424 0 0
WreadyKnown_A 578611326 578320424 0 0
gen_normal_fifo.depthShallNotExceedParamDepth 578611326 45799241 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 45799241 0 0
T2 7617 91 0 0
T3 6918 0 0 0
T27 9068 1197 0 0
T28 8119 0 0 0
T29 23729 762 0 0
T30 41711 1140 0 0
T31 0 1094 0 0
T33 0 100 0 0
T34 0 108 0 0
T35 0 101 0 0
T36 0 1138 0 0
T37 0 2850 0 0
T40 4128 0 0 0
T41 6638 0 0 0
T42 23439 0 0 0
T43 28526 0 0 0

DataKnown_AKnownEnable
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

gen_normal_fifo.depthShallNotExceedParamDepth
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 45799241 0 0
T2 7617 91 0 0
T3 6918 0 0 0
T27 9068 1197 0 0
T28 8119 0 0 0
T29 23729 762 0 0
T30 41711 1140 0 0
T31 0 1094 0 0
T33 0 100 0 0
T34 0 108 0 0
T35 0 101 0 0
T36 0 1138 0 0
T37 0 2850 0 0
T40 4128 0 0 0
T41 6638 0 0 0
T42 23439 0 0 0
T43 28526 0 0 0

Line Coverage for Instance : tb.dut.u_reg.u_socket.fifo_h.reqfifo
Line No.TotalCoveredPercent
TOTAL44100.00
CONT_ASSIGN4411100.00
CONT_ASSIGN4511100.00
CONT_ASSIGN4811100.00
CONT_ASSIGN4911100.00
CONT_ASSIGN5300

43 // device facing 44 1/1 assign rvalid_o = wvalid_i; Tests: T1 T2 T3  45 1/1 assign rdata_o = wdata_i; Tests: T1 T2 T3  46 47 // host facing 48 1/1 assign wready_o = rready_i; Tests: T1 T2 T3  49 1/1 assign full_o = rready_i; Tests: T1 T2 T3  50 51 // this avoids lint warnings 52 logic unused_clr; 53 unreachable assign unused_clr = clr_i;

Assert Coverage for Instance : tb.dut.u_reg.u_socket.fifo_h.reqfifo
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 6 6 100.00 6 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 6 6 100.00 6 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
DataKnown_A 580407123 20340085 0 0
DataKnown_AKnownEnable 580407123 580074828 0 0
DepthKnown_A 580407123 580074828 0 0
RvalidKnown_A 580407123 580074828 0 0
WreadyKnown_A 580407123 580074828 0 0
gen_passthru_fifo.paramCheckPass 3866 3866 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 20340085 0 0
T1 6612 18 0 0
T2 7617 14 0 0
T3 6918 12 0 0
T27 9068 20 0 0
T28 8119 15 0 0
T29 23729 163 0 0
T40 4128 7 0 0
T41 6638 11 0 0
T42 23439 42 0 0
T43 28526 58 0 0

DataKnown_AKnownEnable
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

gen_passthru_fifo.paramCheckPass
NameAttemptsReal SuccessesFailuresIncomplete
Total 3866 3866 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T27 1 1 0 0
T28 1 1 0 0
T29 1 1 0 0
T40 1 1 0 0
T41 1 1 0 0
T42 1 1 0 0
T43 1 1 0 0

Line Coverage for Instance : tb.dut.u_reg.u_socket.fifo_h.rspfifo
Line No.TotalCoveredPercent
TOTAL44100.00
CONT_ASSIGN4411100.00
CONT_ASSIGN4511100.00
CONT_ASSIGN4811100.00
CONT_ASSIGN4911100.00
CONT_ASSIGN5300

43 // device facing 44 1/1 assign rvalid_o = wvalid_i; Tests: T1 T2 T3  45 1/1 assign rdata_o = wdata_i; Tests: T1 T2 T3  46 47 // host facing 48 1/1 assign wready_o = rready_i; Tests: T1 T2 T3  49 1/1 assign full_o = rready_i; Tests: T1 T2 T3  50 51 // this avoids lint warnings 52 logic unused_clr; 53 unreachable assign unused_clr = clr_i;

Assert Coverage for Instance : tb.dut.u_reg.u_socket.fifo_h.rspfifo
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 6 6 100.00 6 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 6 6 100.00 6 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
DataKnown_A 580407123 28077160 0 0
DataKnown_AKnownEnable 580407123 580074828 0 0
DepthKnown_A 580407123 580074828 0 0
RvalidKnown_A 580407123 580074828 0 0
WreadyKnown_A 580407123 580074828 0 0
gen_passthru_fifo.paramCheckPass 3866 3866 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 28077160 0 0
T1 6612 18 0 0
T2 7617 14 0 0
T3 6918 12 0 0
T27 9068 83 0 0
T28 8119 66 0 0
T29 23729 163 0 0
T40 4128 32 0 0
T41 6638 31 0 0
T42 23439 169 0 0
T43 28526 58 0 0

DataKnown_AKnownEnable
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

gen_passthru_fifo.paramCheckPass
NameAttemptsReal SuccessesFailuresIncomplete
Total 3866 3866 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T27 1 1 0 0
T28 1 1 0 0
T29 1 1 0 0
T40 1 1 0 0
T41 1 1 0 0
T42 1 1 0 0
T43 1 1 0 0

Line Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[0].fifo_d.reqfifo
Line No.TotalCoveredPercent
TOTAL44100.00
CONT_ASSIGN4411100.00
CONT_ASSIGN4511100.00
CONT_ASSIGN4811100.00
CONT_ASSIGN4911100.00
CONT_ASSIGN5300

43 // device facing 44 1/1 assign rvalid_o = wvalid_i; Tests: T1 T2 T3  45 1/1 assign rdata_o = wdata_i; Tests: T1 T2 T3  46 47 // host facing 48 1/1 assign wready_o = rready_i; Tests: T1 T2 T3  49 1/1 assign full_o = rready_i; Tests: T1 T2 T3  50 51 // this avoids lint warnings 52 logic unused_clr; 53 unreachable assign unused_clr = clr_i;

Assert Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[0].fifo_d.reqfifo
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 6 6 100.00 6 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 6 6 100.00 6 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
DataKnown_A 580407123 935518 0 0
DataKnown_AKnownEnable 580407123 580074828 0 0
DepthKnown_A 580407123 580074828 0 0
RvalidKnown_A 580407123 580074828 0 0
WreadyKnown_A 580407123 580074828 0 0
gen_passthru_fifo.paramCheckPass 3866 3866 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 935518 0 0
T2 7617 2 0 0
T3 6918 0 0 0
T18 0 16 0 0
T27 9068 0 0 0
T28 8119 0 0 0
T29 23729 63 0 0
T30 41711 92 0 0
T31 0 75 0 0
T33 0 10 0 0
T35 0 3 0 0
T36 0 91 0 0
T40 4128 0 0 0
T41 6638 0 0 0
T42 23439 6 0 0
T43 28526 4 0 0

DataKnown_AKnownEnable
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

gen_passthru_fifo.paramCheckPass
NameAttemptsReal SuccessesFailuresIncomplete
Total 3866 3866 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T27 1 1 0 0
T28 1 1 0 0
T29 1 1 0 0
T40 1 1 0 0
T41 1 1 0 0
T42 1 1 0 0
T43 1 1 0 0

Line Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[0].fifo_d.rspfifo
Line No.TotalCoveredPercent
TOTAL44100.00
CONT_ASSIGN4411100.00
CONT_ASSIGN4511100.00
CONT_ASSIGN4811100.00
CONT_ASSIGN4911100.00
CONT_ASSIGN5300

43 // device facing 44 1/1 assign rvalid_o = wvalid_i; Tests: T1 T2 T3  45 1/1 assign rdata_o = wdata_i; Tests: T1 T2 T3  46 47 // host facing 48 1/1 assign wready_o = rready_i; Tests: T1 T2 T3  49 1/1 assign full_o = rready_i; Tests: T1 T2 T3  50 51 // this avoids lint warnings 52 logic unused_clr; 53 unreachable assign unused_clr = clr_i;

Assert Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[0].fifo_d.rspfifo
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 6 6 100.00 6 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 6 6 100.00 6 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
DataKnown_A 580407123 1707763 0 0
DataKnown_AKnownEnable 580407123 580074828 0 0
DepthKnown_A 580407123 580074828 0 0
RvalidKnown_A 580407123 580074828 0 0
WreadyKnown_A 580407123 580074828 0 0
gen_passthru_fifo.paramCheckPass 3866 3866 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 1707763 0 0
T2 7617 2 0 0
T3 6918 0 0 0
T18 0 16 0 0
T27 9068 0 0 0
T28 8119 0 0 0
T29 23729 63 0 0
T30 41711 370 0 0
T31 0 75 0 0
T33 0 10 0 0
T35 0 3 0 0
T36 0 408 0 0
T40 4128 0 0 0
T41 6638 0 0 0
T42 23439 27 0 0
T43 28526 4 0 0

DataKnown_AKnownEnable
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

gen_passthru_fifo.paramCheckPass
NameAttemptsReal SuccessesFailuresIncomplete
Total 3866 3866 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T27 1 1 0 0
T28 1 1 0 0
T29 1 1 0 0
T40 1 1 0 0
T41 1 1 0 0
T42 1 1 0 0
T43 1 1 0 0

Line Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[1].fifo_d.reqfifo
Line No.TotalCoveredPercent
TOTAL44100.00
CONT_ASSIGN4411100.00
CONT_ASSIGN4511100.00
CONT_ASSIGN4811100.00
CONT_ASSIGN4911100.00
CONT_ASSIGN5300

43 // device facing 44 1/1 assign rvalid_o = wvalid_i; Tests: T1 T2 T3  45 1/1 assign rdata_o = wdata_i; Tests: T1 T2 T3  46 47 // host facing 48 1/1 assign wready_o = rready_i; Tests: T1 T2 T3  49 1/1 assign full_o = rready_i; Tests: T1 T2 T3  50 51 // this avoids lint warnings 52 logic unused_clr; 53 unreachable assign unused_clr = clr_i;

Assert Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[1].fifo_d.reqfifo
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 6 6 100.00 6 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 6 6 100.00 6 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
DataKnown_A 580407123 19346038 0 0
DataKnown_AKnownEnable 580407123 580074828 0 0
DepthKnown_A 580407123 580074828 0 0
RvalidKnown_A 580407123 580074828 0 0
WreadyKnown_A 580407123 580074828 0 0
gen_passthru_fifo.paramCheckPass 3866 3866 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 19346038 0 0
T1 6612 18 0 0
T2 7617 12 0 0
T3 6918 12 0 0
T27 9068 20 0 0
T28 8119 15 0 0
T29 23729 100 0 0
T40 4128 7 0 0
T41 6638 11 0 0
T42 23439 36 0 0
T43 28526 54 0 0

DataKnown_AKnownEnable
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

gen_passthru_fifo.paramCheckPass
NameAttemptsReal SuccessesFailuresIncomplete
Total 3866 3866 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T27 1 1 0 0
T28 1 1 0 0
T29 1 1 0 0
T40 1 1 0 0
T41 1 1 0 0
T42 1 1 0 0
T43 1 1 0 0

Line Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[1].fifo_d.rspfifo
Line No.TotalCoveredPercent
TOTAL44100.00
CONT_ASSIGN4411100.00
CONT_ASSIGN4511100.00
CONT_ASSIGN4811100.00
CONT_ASSIGN4911100.00
CONT_ASSIGN5300

43 // device facing 44 1/1 assign rvalid_o = wvalid_i; Tests: T1 T2 T3  45 1/1 assign rdata_o = wdata_i; Tests: T1 T2 T3  46 47 // host facing 48 1/1 assign wready_o = rready_i; Tests: T1 T2 T3  49 1/1 assign full_o = rready_i; Tests: T1 T2 T3  50 51 // this avoids lint warnings 52 logic unused_clr; 53 unreachable assign unused_clr = clr_i;

Assert Coverage for Instance : tb.dut.u_reg.u_socket.gen_dfifo[1].fifo_d.rspfifo
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 6 6 100.00 6 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 6 6 100.00 6 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
DataKnown_A 580407123 26369397 0 0
DataKnown_AKnownEnable 580407123 580074828 0 0
DepthKnown_A 580407123 580074828 0 0
RvalidKnown_A 580407123 580074828 0 0
WreadyKnown_A 580407123 580074828 0 0
gen_passthru_fifo.paramCheckPass 3866 3866 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 26369397 0 0
T1 6612 18 0 0
T2 7617 12 0 0
T3 6918 12 0 0
T27 9068 83 0 0
T28 8119 66 0 0
T29 23729 100 0 0
T40 4128 32 0 0
T41 6638 31 0 0
T42 23439 142 0 0
T43 28526 54 0 0

DataKnown_AKnownEnable
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 580407123 580074828 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

gen_passthru_fifo.paramCheckPass
NameAttemptsReal SuccessesFailuresIncomplete
Total 3866 3866 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T27 1 1 0 0
T28 1 1 0 0
T29 1 1 0 0
T40 1 1 0 0
T41 1 1 0 0
T42 1 1 0 0
T43 1 1 0 0

Line Coverage for Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_reqfifo
Line No.TotalCoveredPercent
TOTAL1515100.00
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN10811100.00
ALWAYS11122100.00
CONT_ASSIGN11611100.00
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 1/1 assign storage_rdata = storage[0]; Tests: T2 T42 T29  109 110 always_ff @(posedge clk_i) 111 1/1 if (fifo_incr_wptr) begin Tests: T1 T2 T3  112 1/1 storage[0] <= wdata_i; Tests: T2 T42 T29  113 end MISSING_ELSE 114 115 logic unused_ptrs; 116 1/1 assign unused_ptrs = ^{fifo_wptr, fifo_rptr}; Tests: T1 T2 T3  117 118 // fifo with more than one storage element 119 end else begin : gen_depth_gt1 120 assign storage_rdata = storage[fifo_rptr]; 121 122 always_ff @(posedge clk_i) 123 if (fifo_incr_wptr) begin 124 storage[fifo_wptr] <= wdata_i; 125 end 126 end 127 128 logic [Width-1:0] rdata_int; 129 if (Pass == 1'b1) begin : gen_pass 130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata; 131 assign empty = fifo_empty & ~wvalid_i; 132 end else begin : gen_nopass 133 1/1 assign rdata_int = storage_rdata; Tests: T2 T42 T29  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.gen_no_stubbed_memory.u_tlul2sram.u_reqfifo
TotalCoveredPercent
Conditions1111100.00
Logical1111100.00
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01CoveredT2,T42,T29
10CoveredT1,T2,T3
11CoveredT1,T2,T3

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTestsExclude Annotation
01CoveredT1,T2,T3
10Excluded VC_COV_UNR
11CoveredT2,T42,T29

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTestsExclude Annotation
011CoveredT1,T2,T3
101Excluded VC_COV_UNR
110Excluded VC_COV_UNR
111CoveredT2,T42,T29

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTestsExclude Annotation
011Excluded VC_COV_UNR
101CoveredT42,T29,T43
110Excluded VC_COV_UNR
111CoveredT2,T42,T29

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (17'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT2,T42,T29
1CoveredT1,T2,T3

Branch Coverage for Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.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 T2,T42,T29


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 T2,T42,T29
0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_reqfifo
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 6 6 100.00 6 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 6 6 100.00 6 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
DataKnown_A 578611326 1661631 0 0
DataKnown_AKnownEnable 578611326 578320424 0 0
DepthKnown_A 578611326 578320424 0 0
RvalidKnown_A 578611326 578320424 0 0
WreadyKnown_A 578611326 578320424 0 0
gen_normal_fifo.depthShallNotExceedParamDepth 578611326 1661631 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 1661631 0 0
T2 7617 2 0 0
T3 6918 0 0 0
T18 0 16 0 0
T27 9068 0 0 0
T28 8119 0 0 0
T29 23729 63 0 0
T30 41711 370 0 0
T31 0 75 0 0
T33 0 10 0 0
T35 0 3 0 0
T36 0 408 0 0
T40 4128 0 0 0
T41 6638 0 0 0
T42 23439 27 0 0
T43 28526 4 0 0

DataKnown_AKnownEnable
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

gen_normal_fifo.depthShallNotExceedParamDepth
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 1661631 0 0
T2 7617 2 0 0
T3 6918 0 0 0
T18 0 16 0 0
T27 9068 0 0 0
T28 8119 0 0 0
T29 23729 63 0 0
T30 41711 370 0 0
T31 0 75 0 0
T33 0 10 0 0
T35 0 3 0 0
T36 0 408 0 0
T40 4128 0 0 0
T41 6638 0 0 0
T42 23439 27 0 0
T43 28526 4 0 0

Line Coverage for Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_sramreqfifo
Line No.TotalCoveredPercent
TOTAL1515100.00
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN10811100.00
ALWAYS11122100.00
CONT_ASSIGN11611100.00
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 1/1 assign storage_rdata = storage[0]; Tests: T2 T29 T30  109 110 always_ff @(posedge clk_i) 111 1/1 if (fifo_incr_wptr) begin Tests: T1 T2 T3  112 1/1 storage[0] <= wdata_i; Tests: T2 T29 T30  113 end MISSING_ELSE 114 115 logic unused_ptrs; 116 1/1 assign unused_ptrs = ^{fifo_wptr, fifo_rptr}; Tests: T1 T2 T3  117 118 // fifo with more than one storage element 119 end else begin : gen_depth_gt1 120 assign storage_rdata = storage[fifo_rptr]; 121 122 always_ff @(posedge clk_i) 123 if (fifo_incr_wptr) begin 124 storage[fifo_wptr] <= wdata_i; 125 end 126 end 127 128 logic [Width-1:0] rdata_int; 129 if (Pass == 1'b1) begin : gen_pass 130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata; 131 assign empty = fifo_empty & ~wvalid_i; 132 end else begin : gen_nopass 133 1/1 assign rdata_int = storage_rdata; Tests: T2 T29 T30  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.gen_no_stubbed_memory.u_tlul2sram.u_sramreqfifo
TotalCoveredPercent
Conditions1010100.00
Logical1010100.00
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01CoveredT2,T29,T30
10CoveredT1,T2,T3
11CoveredT1,T2,T3

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTestsExclude Annotation
01CoveredT1,T2,T3
10Excluded VC_COV_UNR
11CoveredT2,T29,T30

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTestsExclude Annotation
011CoveredT1,T2,T3
101Excluded VC_COV_UNR
110Excluded VC_COV_UNR
111CoveredT2,T29,T30

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTestsExclude Annotation
011Excluded VC_COV_UNR
101Excluded VC_COV_UNR
110Excluded VC_COV_UNR
111CoveredT2,T29,T30

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (5'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT2,T29,T30
1CoveredT1,T2,T3

Branch Coverage for Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.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 T2,T29,T30


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 T2,T29,T30
0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_sramreqfifo
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 6 6 100.00 6 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 6 6 100.00 6 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
DataKnown_A 578611326 601958 0 0
DataKnown_AKnownEnable 578611326 578320424 0 0
DepthKnown_A 578611326 578320424 0 0
RvalidKnown_A 578611326 578320424 0 0
WreadyKnown_A 578611326 578320424 0 0
gen_normal_fifo.depthShallNotExceedParamDepth 578611326 601958 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 601958 0 0
T2 7617 2 0 0
T3 6918 0 0 0
T18 0 16 0 0
T27 9068 0 0 0
T28 8119 0 0 0
T29 23729 63 0 0
T30 41711 92 0 0
T31 0 75 0 0
T33 0 10 0 0
T35 0 3 0 0
T36 0 91 0 0
T40 4128 0 0 0
T41 6638 0 0 0
T42 23439 0 0 0
T43 28526 0 0 0
T57 0 52 0 0
T88 0 304 0 0

DataKnown_AKnownEnable
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

gen_normal_fifo.depthShallNotExceedParamDepth
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 601958 0 0
T2 7617 2 0 0
T3 6918 0 0 0
T18 0 16 0 0
T27 9068 0 0 0
T28 8119 0 0 0
T29 23729 63 0 0
T30 41711 92 0 0
T31 0 75 0 0
T33 0 10 0 0
T35 0 3 0 0
T36 0 91 0 0
T40 4128 0 0 0
T41 6638 0 0 0
T42 23439 0 0 0
T43 28526 0 0 0
T57 0 52 0 0
T88 0 304 0 0

Line Coverage for Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_rspfifo
Line No.TotalCoveredPercent
TOTAL1515100.00
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN10811100.00
ALWAYS11122100.00
CONT_ASSIGN11611100.00
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 1/1 assign storage_rdata = storage[0]; Tests: T2 T29 T30  109 110 always_ff @(posedge clk_i) 111 1/1 if (fifo_incr_wptr) begin Tests: T1 T2 T3  112 1/1 storage[0] <= wdata_i; Tests: T2 T29 T30  113 end MISSING_ELSE 114 115 logic unused_ptrs; 116 1/1 assign unused_ptrs = ^{fifo_wptr, fifo_rptr}; Tests: T1 T2 T3  117 118 // fifo with more than one storage element 119 end else begin : gen_depth_gt1 120 assign storage_rdata = storage[fifo_rptr]; 121 122 always_ff @(posedge clk_i) 123 if (fifo_incr_wptr) begin 124 storage[fifo_wptr] <= wdata_i; 125 end 126 end 127 128 logic [Width-1:0] rdata_int; 129 if (Pass == 1'b1) begin : gen_pass 130 1/1 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata; Tests: T1 T2 T3  131 1/1 assign empty = fifo_empty & ~wvalid_i; Tests: T1 T2 T3  132 end else begin : gen_nopass 133 assign rdata_int = storage_rdata; 134 assign empty = fifo_empty; 135 end 136 137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero 138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_rspfifo
TotalCoveredPercent
Conditions1818100.00
Logical1818100.00
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01CoveredT30,T36,T87
10CoveredT1,T2,T3
11CoveredT1,T2,T3

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTestsExclude Annotation
01CoveredT1,T2,T3
10Excluded VC_COV_UNR
11CoveredT2,T29,T30

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTestsExclude Annotation
011CoveredT1,T2,T3
101Excluded VC_COV_UNR
110Excluded VC_COV_UNR
111CoveredT2,T29,T30

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTestsExclude Annotation
011Excluded VC_COV_UNR
101CoveredT29,T30,T31
110Excluded VC_COV_UNR
111CoveredT2,T29,T30

 LINE       130
 EXPRESSION ((gen_normal_fifo.fifo_empty && wvalid_i) ? wdata_i : gen_normal_fifo.storage_rdata)
             --------------------1-------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T29,T30

 LINE       130
 SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
                 -------------1------------    ----2---
-1--2-StatusTestsExclude Annotation
01Excluded VC_COV_UNR
10CoveredT1,T2,T3
11CoveredT2,T29,T30

 LINE       131
 EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
             -------------1------------   ------2------
-1--2-StatusTests
01CoveredT30,T36,T87
10CoveredT2,T29,T30
11CoveredT1,T2,T3

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (40'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT2,T29,T30
1CoveredT1,T2,T3

Branch Coverage for Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.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 111 2 2 100.00


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

Branches:
-1-StatusTests
1 Covered T2,T29,T30
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 T2,T29,T30


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


111 if (fifo_incr_wptr) begin -1- 112 storage[0] <= wdata_i; ==> 113 end MISSING_ELSE ==>

Branches:
-1-StatusTests
1 Covered T2,T29,T30
0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.gen_no_stubbed_memory.u_tlul2sram.u_rspfifo
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 6 6 100.00 6 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 6 6 100.00 6 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
DataKnown_A 578611326 1138683 0 0
DataKnown_AKnownEnable 578611326 578320424 0 0
DepthKnown_A 578611326 578320424 0 0
RvalidKnown_A 578611326 578320424 0 0
WreadyKnown_A 578611326 578320424 0 0
gen_normal_fifo.depthShallNotExceedParamDepth 578611326 1138683 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 1138683 0 0
T2 7617 2 0 0
T3 6918 0 0 0
T18 0 16 0 0
T27 9068 0 0 0
T28 8119 0 0 0
T29 23729 63 0 0
T30 41711 370 0 0
T31 0 75 0 0
T33 0 10 0 0
T35 0 3 0 0
T36 0 408 0 0
T40 4128 0 0 0
T41 6638 0 0 0
T42 23439 0 0 0
T43 28526 0 0 0
T57 0 52 0 0
T88 0 304 0 0

DataKnown_AKnownEnable
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 578320424 0 0
T1 6612 6551 0 0
T2 7617 7517 0 0
T3 6918 6849 0 0
T27 9068 8987 0 0
T28 8119 8036 0 0
T29 23729 23634 0 0
T40 4128 4054 0 0
T41 6638 6580 0 0
T42 23439 23369 0 0
T43 28526 28432 0 0

gen_normal_fifo.depthShallNotExceedParamDepth
NameAttemptsReal SuccessesFailuresIncomplete
Total 578611326 1138683 0 0
T2 7617 2 0 0
T3 6918 0 0 0
T18 0 16 0 0
T27 9068 0 0 0
T28 8119 0 0 0
T29 23729 63 0 0
T30 41711 370 0 0
T31 0 75 0 0
T33 0 10 0 0
T35 0 3 0 0
T36 0 408 0 0
T40 4128 0 0 0
T41 6638 0 0 0
T42 23439 0 0 0
T43 28526 0 0 0
T57 0 52 0 0
T88 0 304 0 0

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