dashboard | hierarchy | modlist | groups | tests | asserts

Module Instance : tb.dut.u_tlul2sram_egress.u_rspfifo

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
89.88 92.86 100.00 100.00 66.67


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
90.95 97.14 100.00 100.00 66.67


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
86.94 95.83 76.84 90.48 84.62 u_tlul2sram_egress


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
gen_normal_fifo.u_fifo_cnt 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_tlul2sram_ingress.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
92.39 95.83 82.08 91.67 100.00 u_tlul2sram_ingress


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
gen_normal_fifo.u_fifo_cnt 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_tlul2sram_ingress.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
92.39 95.83 82.08 91.67 100.00 u_tlul2sram_ingress


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
gen_normal_fifo.u_fifo_cnt 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_tlul2sram_ingress.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
92.39 95.83 82.08 91.67 100.00 u_tlul2sram_ingress


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
gen_normal_fifo.u_fifo_cnt 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_sys_sram_arbiter.u_req_fifo

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
100.00 100.00 100.00 u_sys_sram_arbiter


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

Go back
Module Instances:
tb.dut.u_tlul2sram_egress.u_rspfifo
tb.dut.u_tlul2sram_ingress.u_reqfifo
tb.dut.u_tlul2sram_ingress.u_sramreqfifo
tb.dut.u_tlul2sram_ingress.u_rspfifo
tb.dut.u_sys_sram_arbiter.u_req_fifo
tb.dut.u_reg.u_socket.fifo_h.reqfifo
tb.dut.u_reg.u_socket.fifo_h.rspfifo
Line Coverage for Instance : tb.dut.u_tlul2sram_egress.u_rspfifo
Line No.TotalCoveredPercent
TOTAL141392.86
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN108100.00
ALWAYS11111100.00
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 0/1 ==> assign storage_rdata = storage[0]; 109 110 always_ff @(posedge clk_i) 111 1/1 if (fifo_incr_wptr) begin Tests: T1 T2 T3  112 excluded storage[0] <= wdata_i; Exclude Annotation: VC_COV_UNR 113 end MISSING_ELSE 114 115 logic unused_ptrs; 116 1/1 assign unused_ptrs = ^{fifo_wptr, fifo_rptr}; Tests: T1 T2 T3  117 118 // fifo with more than one storage element 119 end else begin : gen_depth_gt1 120 assign storage_rdata = storage[fifo_rptr]; 121 122 always_ff @(posedge clk_i) 123 if (fifo_incr_wptr) begin 124 storage[fifo_wptr] <= wdata_i; 125 end 126 end 127 128 logic [Width-1:0] rdata_int; 129 if (Pass == 1'b1) begin : gen_pass 130 1/1 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata; Tests: T1 T2 T3  131 1/1 assign empty = fifo_empty & ~wvalid_i; Tests: T1 T2 T3  132 end else begin : gen_nopass 133 assign rdata_int = storage_rdata; 134 assign empty = fifo_empty; 135 end 136 137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero 138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_tlul2sram_egress.u_rspfifo
TotalCoveredPercent
Conditions88100.00
Logical88100.00
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTestsExclude Annotation
01Excluded VC_COV_UNR
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
11Excluded VC_COV_UNR

 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
111Excluded VC_COV_UNR

 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
111Excluded VC_COV_UNR

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

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

 LINE       131
 EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
             -------------1------------   ------2------
-1--2-StatusTestsExclude Annotation
01Excluded VC_COV_UNR
10Excluded VC_COV_UNR
11CoveredT1,T2,T3

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (40'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTestsExclude Annotation
0Excluded VC_COV_UNR
1CoveredT1,T2,T3

Branch Coverage for Instance : tb.dut.u_tlul2sram_egress.u_rspfifo
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 130 1 1 100.00
TERNARY 138 1 1 100.00
IF 69 3 3 100.00
IF 111 1 1 100.00


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

Branches:
-1-StatusTestsExclude Annotation
1 Excluded VC_COV_UNR
0 Covered T1,T2,T3


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

Branches:
-1-StatusTestsExclude Annotation
1 Covered T1,T2,T3
0 Excluded VC_COV_UNR


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; ==> (Excluded) Exclude Annotation: VC_COV_UNR 113 end MISSING_ELSE ==>

Branches:
-1-StatusTestsExclude Annotation
1 Excluded VC_COV_UNR
0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_tlul2sram_egress.u_rspfifo
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 6 6 100.00 4 66.67
Cover properties 0 0 0
Cover sequences 0 0 0
Total 6 6 100.00 4 66.67




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
DataKnown_A 484499929 0 0 0
DataKnown_AKnownEnable 484499929 484413445 0 0
DepthKnown_A 484499929 484413445 0 0
RvalidKnown_A 484499929 484413445 0 0
WreadyKnown_A 484499929 484413445 0 0
gen_normal_fifo.depthShallNotExceedParamDepth 484499929 0 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 0 0 0

DataKnown_AKnownEnable
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 484413445 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 484413445 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 484413445 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 484413445 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

gen_normal_fifo.depthShallNotExceedParamDepth
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 0 0 0

Line Coverage for Instance : tb.dut.u_tlul2sram_ingress.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: T4 T5 T25  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: T4 T5 T25  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: T4 T5 T25  134 1/1 assign empty = fifo_empty; Tests: T1 T2 T3  135 end 136 137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero 138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_tlul2sram_ingress.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
01CoveredT4,T5,T25
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
11CoveredT4,T5,T25

 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
111CoveredT4,T5,T25

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTestsExclude Annotation
011Excluded VC_COV_UNR
101CoveredT4,T25,T20
110Excluded VC_COV_UNR
111CoveredT4,T5,T25

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (17'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT4,T5,T25
1CoveredT1,T2,T3

Branch Coverage for Instance : tb.dut.u_tlul2sram_ingress.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 T4,T5,T25


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 T4,T5,T25
0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_tlul2sram_ingress.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 484499929 386261 0 0
DataKnown_AKnownEnable 484499929 484413445 0 0
DepthKnown_A 484499929 484413445 0 0
RvalidKnown_A 484499929 484413445 0 0
WreadyKnown_A 484499929 484413445 0 0
gen_normal_fifo.depthShallNotExceedParamDepth 484499929 386261 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 386261 0 0
T4 2657 100 0 0
T5 2146 30 0 0
T6 4458 0 0 0
T7 1068 0 0 0
T8 3951 0 0 0
T9 11311 0 0 0
T10 43139 0 0 0
T11 1792 0 0 0
T12 22096 0 0 0
T20 0 256 0 0
T22 0 1240 0 0
T25 2418 100 0 0
T29 0 20 0 0
T30 0 142 0 0
T32 0 2246 0 0
T44 0 463 0 0
T45 0 799 0 0

DataKnown_AKnownEnable
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 484413445 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 484413445 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 484413445 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 484413445 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

gen_normal_fifo.depthShallNotExceedParamDepth
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 386261 0 0
T4 2657 100 0 0
T5 2146 30 0 0
T6 4458 0 0 0
T7 1068 0 0 0
T8 3951 0 0 0
T9 11311 0 0 0
T10 43139 0 0 0
T11 1792 0 0 0
T12 22096 0 0 0
T20 0 256 0 0
T22 0 1240 0 0
T25 2418 100 0 0
T29 0 20 0 0
T30 0 142 0 0
T32 0 2246 0 0
T44 0 463 0 0
T45 0 799 0 0

Line Coverage for Instance : tb.dut.u_tlul2sram_ingress.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: T4 T5 T25  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: T4 T5 T25  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: T4 T5 T25  134 1/1 assign empty = fifo_empty; Tests: T1 T2 T3  135 end 136 137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero 138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_tlul2sram_ingress.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
01CoveredT4,T5,T25
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
11CoveredT4,T5,T25

 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
111CoveredT4,T5,T25

 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
111CoveredT4,T5,T25

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (5'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT4,T5,T25
1CoveredT1,T2,T3

Branch Coverage for Instance : tb.dut.u_tlul2sram_ingress.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 T4,T5,T25


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 T4,T5,T25
0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_tlul2sram_ingress.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 484499929 160969 0 0
DataKnown_AKnownEnable 484499929 484413445 0 0
DepthKnown_A 484499929 484413445 0 0
RvalidKnown_A 484499929 484413445 0 0
WreadyKnown_A 484499929 484413445 0 0
gen_normal_fifo.depthShallNotExceedParamDepth 484499929 160969 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 160969 0 0
T4 2657 100 0 0
T5 2146 30 0 0
T6 4458 0 0 0
T7 1068 0 0 0
T8 3951 0 0 0
T9 11311 0 0 0
T10 43139 0 0 0
T11 1792 0 0 0
T12 22096 0 0 0
T20 0 256 0 0
T22 0 397 0 0
T25 2418 100 0 0
T29 0 9 0 0
T30 0 142 0 0
T32 0 767 0 0
T44 0 100 0 0
T45 0 799 0 0

DataKnown_AKnownEnable
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 484413445 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 484413445 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 484413445 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 484413445 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

gen_normal_fifo.depthShallNotExceedParamDepth
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 160969 0 0
T4 2657 100 0 0
T5 2146 30 0 0
T6 4458 0 0 0
T7 1068 0 0 0
T8 3951 0 0 0
T9 11311 0 0 0
T10 43139 0 0 0
T11 1792 0 0 0
T12 22096 0 0 0
T20 0 256 0 0
T22 0 397 0 0
T25 2418 100 0 0
T29 0 9 0 0
T30 0 142 0 0
T32 0 767 0 0
T44 0 100 0 0
T45 0 799 0 0

Line Coverage for Instance : tb.dut.u_tlul2sram_ingress.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: T4 T5 T25  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: T4 T5 T25  113 end MISSING_ELSE 114 115 logic unused_ptrs; 116 1/1 assign unused_ptrs = ^{fifo_wptr, fifo_rptr}; Tests: T1 T2 T3  117 118 // fifo with more than one storage element 119 end else begin : gen_depth_gt1 120 assign storage_rdata = storage[fifo_rptr]; 121 122 always_ff @(posedge clk_i) 123 if (fifo_incr_wptr) begin 124 storage[fifo_wptr] <= wdata_i; 125 end 126 end 127 128 logic [Width-1:0] rdata_int; 129 if (Pass == 1'b1) begin : gen_pass 130 1/1 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata; Tests: T1 T2 T3  131 1/1 assign empty = fifo_empty & ~wvalid_i; Tests: T1 T2 T3  132 end else begin : gen_nopass 133 assign rdata_int = storage_rdata; 134 assign empty = fifo_empty; 135 end 136 137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero 138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_tlul2sram_ingress.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
01CoveredT44,T29,T22
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
11CoveredT4,T5,T25

 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
111CoveredT4,T5,T25

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTestsExclude Annotation
011Excluded VC_COV_UNR
101CoveredT4,T25,T20
110Excluded VC_COV_UNR
111CoveredT4,T5,T25

 LINE       130
 EXPRESSION ((gen_normal_fifo.fifo_empty && wvalid_i) ? wdata_i : gen_normal_fifo.storage_rdata)
             --------------------1-------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT4,T5,T25

 LINE       130
 SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
                 -------------1------------    ----2---
-1--2-StatusTestsExclude Annotation
01Excluded VC_COV_UNR
10CoveredT1,T2,T3
11CoveredT4,T5,T25

 LINE       131
 EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
             -------------1------------   ------2------
-1--2-StatusTests
01CoveredT44,T29,T22
10CoveredT4,T5,T25
11CoveredT1,T2,T3

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (40'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT4,T5,T25
1CoveredT1,T2,T3

Branch Coverage for Instance : tb.dut.u_tlul2sram_ingress.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 T4,T5,T25
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 T4,T5,T25


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 T4,T5,T25
0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_tlul2sram_ingress.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 484499929 386261 0 0
DataKnown_AKnownEnable 484499929 484413445 0 0
DepthKnown_A 484499929 484413445 0 0
RvalidKnown_A 484499929 484413445 0 0
WreadyKnown_A 484499929 484413445 0 0
gen_normal_fifo.depthShallNotExceedParamDepth 484499929 386261 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 386261 0 0
T4 2657 100 0 0
T5 2146 30 0 0
T6 4458 0 0 0
T7 1068 0 0 0
T8 3951 0 0 0
T9 11311 0 0 0
T10 43139 0 0 0
T11 1792 0 0 0
T12 22096 0 0 0
T20 0 256 0 0
T22 0 1240 0 0
T25 2418 100 0 0
T29 0 20 0 0
T30 0 142 0 0
T32 0 2246 0 0
T44 0 463 0 0
T45 0 799 0 0

DataKnown_AKnownEnable
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 484413445 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 484413445 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 484413445 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 484413445 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

gen_normal_fifo.depthShallNotExceedParamDepth
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 386261 0 0
T4 2657 100 0 0
T5 2146 30 0 0
T6 4458 0 0 0
T7 1068 0 0 0
T8 3951 0 0 0
T9 11311 0 0 0
T10 43139 0 0 0
T11 1792 0 0 0
T12 22096 0 0 0
T20 0 256 0 0
T22 0 1240 0 0
T25 2418 100 0 0
T29 0 20 0 0
T30 0 142 0 0
T32 0 2246 0 0
T44 0 463 0 0
T45 0 799 0 0

Line Coverage for Instance : tb.dut.u_sys_sram_arbiter.u_req_fifo
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: T4 T5 T25  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: T4 T5 T25  134 1/1 assign empty = fifo_empty; Tests: T1 T2 T3  135 end 136 137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero 138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_sys_sram_arbiter.u_req_fifo
TotalCoveredPercent
Conditions99100.00
Logical99100.00
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTestsExclude Annotation
01Excluded VC_COV_UNR
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
11CoveredT4,T5,T25

 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
111CoveredT4,T5,T25

 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
111CoveredT4,T5,T25

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (5'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT4,T5,T25
1CoveredT1,T2,T3

Branch Coverage for Instance : tb.dut.u_sys_sram_arbiter.u_req_fifo
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 T4,T5,T25


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 T4,T5,T25
0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_sys_sram_arbiter.u_req_fifo
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 484499929 164970 0 0
DataKnown_AKnownEnable 484499929 484413445 0 0
DepthKnown_A 484499929 484413445 0 0
RvalidKnown_A 484499929 484413445 0 0
WreadyKnown_A 484499929 484413445 0 0
gen_normal_fifo.depthShallNotExceedParamDepth 484499929 164970 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 164970 0 0
T4 2657 100 0 0
T5 2146 30 0 0
T6 4458 0 0 0
T7 1068 0 0 0
T8 3951 0 0 0
T9 11311 0 0 0
T10 43139 0 0 0
T11 1792 0 0 0
T12 22096 0 0 0
T20 0 264 0 0
T22 0 397 0 0
T25 2418 100 0 0
T29 0 9 0 0
T30 0 142 0 0
T32 0 767 0 0
T44 0 100 0 0
T45 0 799 0 0

DataKnown_AKnownEnable
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 484413445 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 484413445 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 484413445 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 484413445 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

gen_normal_fifo.depthShallNotExceedParamDepth
NameAttemptsReal SuccessesFailuresIncomplete
Total 484499929 164970 0 0
T4 2657 100 0 0
T5 2146 30 0 0
T6 4458 0 0 0
T7 1068 0 0 0
T8 3951 0 0 0
T9 11311 0 0 0
T10 43139 0 0 0
T11 1792 0 0 0
T12 22096 0 0 0
T20 0 264 0 0
T22 0 397 0 0
T25 2418 100 0 0
T29 0 9 0 0
T30 0 142 0 0
T32 0 767 0 0
T44 0 100 0 0
T45 0 799 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 486771839 9362030 0 0
DataKnown_AKnownEnable 486771839 486648921 0 0
DepthKnown_A 486771839 486648921 0 0
RvalidKnown_A 486771839 486648921 0 0
WreadyKnown_A 486771839 486648921 0 0
gen_passthru_fifo.paramCheckPass 1130 1130 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 486771839 9362030 0 0
T1 1172 73 0 0
T2 1515 1 0 0
T3 8161 44 0 0
T4 2657 201 0 0
T5 2146 293 0 0
T6 4458 911 0 0
T7 1068 20 0 0
T8 3951 1 0 0
T9 11311 1456 0 0
T10 43139 878 0 0

DataKnown_AKnownEnable
NameAttemptsReal SuccessesFailuresIncomplete
Total 486771839 486648921 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 486771839 486648921 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 486771839 486648921 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 486771839 486648921 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

gen_passthru_fifo.paramCheckPass
NameAttemptsReal SuccessesFailuresIncomplete
Total 1130 1130 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T5 1 1 0 0
T6 1 1 0 0
T7 1 1 0 0
T8 1 1 0 0
T9 1 1 0 0
T10 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 486771839 15970016 0 0
DataKnown_AKnownEnable 486771839 486648921 0 0
DepthKnown_A 486771839 486648921 0 0
RvalidKnown_A 486771839 486648921 0 0
WreadyKnown_A 486771839 486648921 0 0
gen_passthru_fifo.paramCheckPass 1130 1130 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 486771839 15970016 0 0
T1 1172 73 0 0
T2 1515 1 0 0
T3 8161 44 0 0
T4 2657 201 0 0
T5 2146 293 0 0
T6 4458 904 0 0
T7 1068 20 0 0
T8 3951 1 0 0
T9 11311 1456 0 0
T10 43139 3845 0 0

DataKnown_AKnownEnable
NameAttemptsReal SuccessesFailuresIncomplete
Total 486771839 486648921 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 486771839 486648921 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 486771839 486648921 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 486771839 486648921 0 0
T1 1172 1109 0 0
T2 1515 1420 0 0
T3 8161 8093 0 0
T4 2657 2557 0 0
T5 2146 2078 0 0
T6 4458 4384 0 0
T7 1068 968 0 0
T8 3951 3226 0 0
T9 11311 11219 0 0
T10 43139 43045 0 0

gen_passthru_fifo.paramCheckPass
NameAttemptsReal SuccessesFailuresIncomplete
Total 1130 1130 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T5 1 1 0 0
T6 1 1 0 0
T7 1 1 0 0
T8 1 1 0 0
T9 1 1 0 0
T10 1 1 0 0

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