Module Definition
dashboard | hierarchy | modlist | groups | tests | asserts



Module Instance : tb.dut.u_tlul_lc_gate_sba

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
78.91 86.27 76.47 100.00 81.82 50.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
90.53 94.49 84.00 100.00 86.67 87.50


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
97.61 100.00 90.48 97.60 100.00 100.00 dut


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
gen_lc_gating_muxes[0].u_prim_blanker_d2h 100.00 100.00
gen_lc_gating_muxes[0].u_prim_blanker_h2d 100.00 100.00
gen_lc_gating_muxes[1].u_prim_blanker_d2h 100.00 100.00
gen_lc_gating_muxes[1].u_prim_blanker_h2d 100.00 100.00
u_err_en_sync 100.00 100.00 100.00
u_state_regs 100.00 100.00 100.00 100.00
u_tlul_err_resp 100.00 100.00 100.00 100.00 100.00



Module Instance : tb.dut.u_tlul_lc_gate_rom

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
90.00 100.00 100.00 100.00 100.00 50.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
97.50 100.00 100.00 100.00 100.00 87.50


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
97.61 100.00 90.48 97.60 100.00 100.00 dut


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
gen_lc_gating_muxes[0].u_prim_blanker_d2h 100.00 100.00
gen_lc_gating_muxes[0].u_prim_blanker_h2d 100.00 100.00
gen_lc_gating_muxes[1].u_prim_blanker_d2h 100.00 100.00
gen_lc_gating_muxes[1].u_prim_blanker_h2d 100.00 100.00
u_err_en_sync 100.00 100.00 100.00
u_state_regs 100.00 100.00 100.00 100.00
u_tlul_err_resp 100.00 100.00 100.00 100.00 100.00

Line Coverage for Module : tlul_lc_gate
Line No.TotalCoveredPercent
TOTAL5151100.00
CONT_ASSIGN8411100.00
CONT_ASSIGN8511100.00
ALWAYS14433100.00
CONT_ASSIGN14911100.00
CONT_ASSIGN15011100.00
ALWAYS15366100.00
ALWAYS1642828100.00
ALWAYS2301010100.00

83 // Assign signals on the device side. 84 1/1 assign tl_h2d_o = tl_h2d_int[NumGatesPerDirection]; Tests: T1 T2 T3  85 1/1 assign tl_d2h_int[NumGatesPerDirection] = tl_d2h_i; Tests: T1 T2 T3  86 87 /////////////////////////// 88 // Host Side Interposing // 89 /////////////////////////// 90 91 // Encoding generated with: 92 // $ ./util/design/sparse-fsm-encode.py -d 5 -m 4 -n 8 \ 93 // -s 3379253306 --language=sv 94 // 95 // Hamming distance histogram: 96 // 97 // 0: -- 98 // 1: -- 99 // 2: -- 100 // 3: -- 101 // 4: -- 102 // 5: |||||||||||||||||||| (66.67%) 103 // 6: |||||||||| (33.33%) 104 // 7: -- 105 // 8: -- 106 // 107 // Minimum Hamming distance: 5 108 // Maximum Hamming distance: 6 109 // Minimum Hamming weight: 3 110 // Maximum Hamming weight: 5 111 // 112 // Encoding generated with: 113 // $ ./util/design/sparse-fsm-encode.py -d 5 -m 5 -n 9 \ 114 // -s 686407169 --language=sv 115 // 116 // Hamming distance histogram: 117 // 118 // 0: -- 119 // 1: -- 120 // 2: -- 121 // 3: -- 122 // 4: -- 123 // 5: |||||||||||||||||||| (60.00%) 124 // 6: ||||||||||||| (40.00%) 125 // 7: -- 126 // 8: -- 127 // 9: -- 128 // 129 // Minimum Hamming distance: 5 130 // Maximum Hamming distance: 6 131 // Minimum Hamming weight: 3 132 // Maximum Hamming weight: 6 133 // 134 localparam int StateWidth = 9; 135 typedef enum logic [StateWidth-1:0] { 136 StActive = 9'b100100001, 137 StOutstanding = 9'b011100111, 138 StFlush = 9'b001001100, 139 StError = 9'b010111010, 140 StErrorOutstanding = 9'b100010110 141 } state_e; 142 143 state_e state_d, state_q; 144 3/3 `PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, StError) Tests: T1 T2 T3  | T1 T2 T3  | T1 T2 T3 
PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, StError): 144.1 `ifdef SIMULATION 144.2 prim_sparse_fsm_flop #( 144.3 .StateEnumT(state_e), 144.4 .Width($bits(state_e)), 144.5 .ResetValue($bits(state_e)'(StError)), 144.6 .EnableAlertTriggerSVA(1), 144.7 .CustomForceName("state_q") 144.8 ) u_state_regs ( 144.9 .clk_i ( clk_i ), 144.10 .rst_ni ( rst_ni ), 144.11 .state_i ( state_d ), 144.12 .state_o ( ) 144.13 ); 144.14 always_ff @(posedge clk_i or negedge rst_ni) begin 144.15 1/1 if (!rst_ni) begin Tests: T1 T2 T3  144.16 1/1 state_q <= StError; Tests: T1 T2 T3  144.17 end else begin 144.18 1/1 state_q <= state_d; Tests: T1 T2 T3  144.19 end 144.20 end 144.21 u_state_regs_A: assert property (@(posedge clk_i) disable iff ((!rst_ni) !== '0) (state_q === u_state_regs.state_o)) 144.22 else begin 144.23 `ifdef UVM 144.24 uvm_pkg::uvm_report_error("ASSERT FAILED", "u_state_regs_A", uvm_pkg::UVM_NONE, 144.25 "../src/lowrisc_tlul_lc_gate_0.1/rtl/tlul_lc_gate.sv", 144, "", 1); 144.26 `else 144.27 $error("%0t: (%0s:%0d) [%m] [ASSERT FAILED] %0s", $time, `__FILE__, `__LINE__, 144.28 `PRIM_STRINGIFY(u_state_regs_A)); 144.29 `endif 144.30 end 144.31 `else 144.32 prim_sparse_fsm_flop #( 144.33 .StateEnumT(state_e), 144.34 .Width($bits(state_e)), 144.35 .ResetValue($bits(state_e)'(StError)), 144.36 .EnableAlertTriggerSVA(1) 144.37 ) u_state_regs ( 144.38 .clk_i ( `PRIM_FLOP_CLK ), 144.39 .rst_ni ( `PRIM_FLOP_RST ), 144.40 .state_i ( state_d ), 144.41 .state_o ( state_q ) 144.42 ); 144.43 `endif145 146 logic [1:0] outstanding_txn; 147 logic a_ack; 148 logic d_ack; 149 1/1 assign a_ack = tl_h2d_i.a_valid & tl_d2h_o.a_ready; Tests: T1 T2 T3  150 1/1 assign d_ack = tl_h2d_i.d_ready & tl_d2h_o.d_valid; Tests: T1 T2 T3  151 152 always_ff @(posedge clk_i or negedge rst_ni) begin 153 1/1 if (!rst_ni) begin Tests: T1 T2 T3  154 1/1 outstanding_txn <= '0; Tests: T1 T2 T3  155 1/1 end else if (a_ack && !d_ack) begin Tests: T1 T2 T3  156 1/1 outstanding_txn <= outstanding_txn + 1'b1; Tests: T1 T2 T12  157 1/1 end else if (d_ack && !a_ack) begin Tests: T1 T2 T3  158 1/1 outstanding_txn <= outstanding_txn - 1'b1; Tests: T1 T2 T12  159 end MISSING_ELSE 160 end 161 162 logic block_cmd; 163 always_comb begin 164 1/1 block_cmd = '0; Tests: T1 T2 T3  165 1/1 state_d = state_q; Tests: T1 T2 T3  166 1/1 err_en = Off; Tests: T1 T2 T3  167 1/1 err_o = '0; Tests: T1 T2 T3  168 1/1 flush_ack_o = '0; Tests: T1 T2 T3  169 1/1 resp_pending_o = 1'b0; Tests: T1 T2 T3  170 171 1/1 unique case (state_q) Tests: T1 T2 T3  172 StActive: begin 173 1/1 if (lc_tx_test_false_loose(lc_en_i) || flush_req_i) begin Tests: T1 T2 T3  174 1/1 state_d = StOutstanding; Tests: T3 T17 T46  175 end MISSING_ELSE 176 1/1 if (outstanding_txn != '0) begin Tests: T1 T2 T3  177 1/1 resp_pending_o = 1'b1; Tests: T1 T2 T12  178 end MISSING_ELSE 179 end 180 181 StOutstanding: begin 182 1/1 block_cmd = 1'b1; Tests: T3 T17 T46  183 1/1 if (outstanding_txn == '0) begin Tests: T3 T17 T46  184 1/1 state_d = lc_tx_test_false_loose(lc_en_i) ? StError : StFlush; Tests: T3 T17 T46  185 end else begin 186 1/1 resp_pending_o = 1'b1; Tests: T21 T38 T45  187 end 188 end 189 190 StFlush: begin 191 1/1 block_cmd = 1'b1; Tests: T3 T17 T46  192 1/1 flush_ack_o = 1'b1; Tests: T3 T17 T46  193 1/1 if (lc_tx_test_false_loose(lc_en_i)) begin Tests: T3 T17 T46  194 1/1 state_d = StError; Tests: T17 T30 T41  195 1/1 end else if (!flush_req_i) begin Tests: T3 T17 T46  196 1/1 state_d = StActive; Tests: T3 T46 T81  197 end MISSING_ELSE 198 end 199 200 StError: begin 201 1/1 err_en = On; Tests: T1 T2 T3  202 1/1 if (lc_tx_test_true_strict(lc_en_i)) begin Tests: T1 T2 T3  203 1/1 state_d = StErrorOutstanding; Tests: T1 T2 T3  204 end MISSING_ELSE 205 end 206 207 StErrorOutstanding: begin 208 1/1 err_en = On; Tests: T1 T2 T3  209 1/1 block_cmd = 1'b1; Tests: T1 T2 T3  210 1/1 if (outstanding_txn == '0) begin Tests: T1 T2 T3  211 1/1 state_d = StActive; Tests: T1 T2 T3  212 end MISSING_ELSE 213 end 214 215 default: begin 216 err_o = 1'b1; 217 err_en = On; 218 end 219 220 endcase // unique case (state_q) 221 end 222 223 224 // At the host side, we interpose the ready / valid signals so that we can return a bus error 225 // in case the lc signal is not set to ON. Note that this logic does not have to be duplicated 226 // since erroring back is considered a convenience feature so that the bus does not lock up. 227 tl_h2d_t tl_h2d_error; 228 tl_d2h_t tl_d2h_error; 229 always_comb begin 230 1/1 tl_h2d_int[0] = tl_h2d_i; Tests: T1 T2 T3  231 1/1 tl_d2h_o = tl_d2h_int[0]; Tests: T1 T2 T3  232 1/1 tl_h2d_error = '0; Tests: T1 T2 T3  233 234 1/1 if (lc_tx_test_true_loose(err_en)) begin Tests: T1 T2 T3  235 1/1 tl_h2d_error = tl_h2d_i; Tests: T1 T2 T3  236 1/1 tl_d2h_o = tl_d2h_error; Tests: T1 T2 T3  237 end MISSING_ELSE 238 239 1/1 if (block_cmd) begin Tests: T1 T2 T3  240 1/1 tl_d2h_o.a_ready = 1'b0; Tests: T1 T2 T3  241 1/1 tl_h2d_int[0].a_valid = 1'b0; Tests: T1 T2 T3  242 1/1 tl_h2d_error.a_valid = 1'b0; Tests: T1 T2 T3  243 end MISSING_ELSE

Cond Coverage for Module : tlul_lc_gate
TotalCoveredPercent
Conditions181688.89
Logical181688.89
Non-Logical00
Event00

 LINE       149
 EXPRESSION (tl_h2d_i.a_valid & tl_d2h_o.a_ready)
             --------1-------   --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT2,T12,T22
11CoveredT1,T2,T12

 LINE       150
 EXPRESSION (tl_h2d_i.d_ready & tl_d2h_o.d_valid)
             --------1-------   --------2-------
-1--2-StatusTests
01CoveredT13,T14,T15
10CoveredT1,T2,T3
11CoveredT1,T2,T12

 LINE       155
 EXPRESSION (a_ack && ((!d_ack)))
             --1--    -----2----
-1--2-StatusTests
01CoveredT1,T2,T3
10Not Covered
11CoveredT1,T2,T12

 LINE       157
 EXPRESSION (d_ack && ((!a_ack)))
             --1--    -----2----
-1--2-StatusTests
01CoveredT1,T2,T3
10Not Covered
11CoveredT1,T2,T12

 LINE       176
 EXPRESSION (outstanding_txn != '0)
            -----------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T12

 LINE       183
 EXPRESSION (outstanding_txn == '0)
            -----------1-----------
-1-StatusTests
0CoveredT21,T38,T45
1CoveredT3,T17,T46

 LINE       210
 EXPRESSION (outstanding_txn == '0)
            -----------1-----------
-1-StatusTests
0CoveredT38,T45
1CoveredT1,T2,T3

FSM Coverage for Module : tlul_lc_gate
Summary for FSM :: state_q
TotalCoveredPercent
States 5 5 100.00 (Not included in score)
Transitions 7 7 100.00
Sequences 0 0

State, Transition and Sequence Details for FSM :: state_q
statesLine No.CoveredTests
StActive 196 Covered T1,T2,T3
StError 184 Covered T1,T2,T3
StErrorOutstanding 203 Covered T1,T2,T3
StFlush 184 Covered T3,T17,T46
StOutstanding 174 Covered T3,T17,T46


transitionsLine No.CoveredTests
StActive->StOutstanding 174 Covered T3,T17,T46
StError->StErrorOutstanding 203 Covered T1,T2,T3
StErrorOutstanding->StActive 211 Covered T1,T2,T3
StFlush->StActive 196 Covered T3,T46,T81
StFlush->StError 194 Covered T17,T30,T41
StOutstanding->StError 184 Covered T17,T43,T30
StOutstanding->StFlush 184 Covered T3,T17,T46



Branch Coverage for Module : tlul_lc_gate
Line No.TotalCoveredPercent
Branches 24 24 100.00
IF 144 2 2 100.00
IF 153 4 4 100.00
CASE 171 14 14 100.00
IF 234 2 2 100.00
IF 239 2 2 100.00


144 `PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, StError) -1- ==> ==>

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


153 if (!rst_ni) begin -1- 154 outstanding_txn <= '0; ==> 155 end else if (a_ack && !d_ack) begin -2- 156 outstanding_txn <= outstanding_txn + 1'b1; ==> 157 end else if (d_ack && !a_ack) begin -3- 158 outstanding_txn <= outstanding_txn - 1'b1; ==> 159 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T12
0 0 1 Covered T1,T2,T12
0 0 0 Covered T1,T2,T3


171 unique case (state_q) -1- 172 StActive: begin 173 if (lc_tx_test_false_loose(lc_en_i) || flush_req_i) begin -2- 174 state_d = StOutstanding; ==> 175 end MISSING_ELSE ==> 176 if (outstanding_txn != '0) begin -3- 177 resp_pending_o = 1'b1; ==> 178 end MISSING_ELSE ==> 179 end 180 181 StOutstanding: begin 182 block_cmd = 1'b1; 183 if (outstanding_txn == '0) begin -4- 184 state_d = lc_tx_test_false_loose(lc_en_i) ? StError : StFlush; ==> 185 end else begin 186 resp_pending_o = 1'b1; ==> 187 end 188 end 189 190 StFlush: begin 191 block_cmd = 1'b1; 192 flush_ack_o = 1'b1; 193 if (lc_tx_test_false_loose(lc_en_i)) begin -5- 194 state_d = StError; ==> 195 end else if (!flush_req_i) begin -6- 196 state_d = StActive; ==> 197 end MISSING_ELSE ==> 198 end 199 200 StError: begin 201 err_en = On; 202 if (lc_tx_test_true_strict(lc_en_i)) begin -7- 203 state_d = StErrorOutstanding; ==> 204 end MISSING_ELSE ==> 205 end 206 207 StErrorOutstanding: begin 208 err_en = On; 209 block_cmd = 1'b1; 210 if (outstanding_txn == '0) begin -8- 211 state_d = StActive; ==> 212 end MISSING_ELSE ==> 213 end 214 215 default: begin 216 err_o = 1'b1; ==>

Branches:
-1--2--3--4--5--6--7--8-StatusTests
StActive 1 - - - - - - Covered T3,T17,T46
StActive 0 - - - - - - Covered T1,T2,T3
StActive - 1 - - - - - Covered T1,T2,T12
StActive - 0 - - - - - Covered T1,T2,T3
StOutstanding - - 1 - - - - Covered T3,T17,T46
StOutstanding - - 0 - - - - Covered T21,T38,T45
StFlush - - - 1 - - - Covered T17,T30,T41
StFlush - - - 0 1 - - Covered T3,T46,T81
StFlush - - - 0 0 - - Covered T3,T17,T46
StError - - - - - 1 - Covered T1,T2,T3
StError - - - - - 0 - Covered T1,T2,T3
StErrorOutstanding - - - - - - 1 Covered T1,T2,T3
StErrorOutstanding - - - - - - 0 Covered T38,T45
default - - - - - - - Covered T47,T52,T82


234 if (lc_tx_test_true_loose(err_en)) begin -1- 235 tl_h2d_error = tl_h2d_i; ==> 236 tl_d2h_o = tl_d2h_error; 237 end MISSING_ELSE ==>

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


239 if (block_cmd) begin -1- 240 tl_d2h_o.a_ready = 1'b0; ==> 241 tl_h2d_int[0].a_valid = 1'b0; 242 tl_h2d_error.a_valid = 1'b0; 243 end MISSING_ELSE ==>

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


Assert Coverage for Module : tlul_lc_gate
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 1 50.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 1 50.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
OutStandingOvfl_A 90721028 0 0 0
u_state_regs_A 90721020 90593832 0 0


OutStandingOvfl_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 90721028 0 0 0

u_state_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 90721020 90593832 0 0
T1 18344 18226 0 0
T2 59924 59802 0 0
T3 167156 166992 0 0
T4 3640 3478 0 0
T12 49090 48986 0 0
T13 70610 70486 0 0
T14 21442 21318 0 0
T15 63440 63328 0 0
T16 155200 155076 0 0
T22 94368 94196 0 0

Line Coverage for Instance : tb.dut.u_tlul_lc_gate_sba
Line No.TotalCoveredPercent
TOTAL514486.27
CONT_ASSIGN8411100.00
CONT_ASSIGN8511100.00
ALWAYS14433100.00
CONT_ASSIGN14911100.00
CONT_ASSIGN15011100.00
ALWAYS15366100.00
ALWAYS164282175.00
ALWAYS2301010100.00

83 // Assign signals on the device side. 84 1/1 assign tl_h2d_o = tl_h2d_int[NumGatesPerDirection]; Tests: T1 T2 T3  85 1/1 assign tl_d2h_int[NumGatesPerDirection] = tl_d2h_i; Tests: T1 T2 T3  86 87 /////////////////////////// 88 // Host Side Interposing // 89 /////////////////////////// 90 91 // Encoding generated with: 92 // $ ./util/design/sparse-fsm-encode.py -d 5 -m 4 -n 8 \ 93 // -s 3379253306 --language=sv 94 // 95 // Hamming distance histogram: 96 // 97 // 0: -- 98 // 1: -- 99 // 2: -- 100 // 3: -- 101 // 4: -- 102 // 5: |||||||||||||||||||| (66.67%) 103 // 6: |||||||||| (33.33%) 104 // 7: -- 105 // 8: -- 106 // 107 // Minimum Hamming distance: 5 108 // Maximum Hamming distance: 6 109 // Minimum Hamming weight: 3 110 // Maximum Hamming weight: 5 111 // 112 // Encoding generated with: 113 // $ ./util/design/sparse-fsm-encode.py -d 5 -m 5 -n 9 \ 114 // -s 686407169 --language=sv 115 // 116 // Hamming distance histogram: 117 // 118 // 0: -- 119 // 1: -- 120 // 2: -- 121 // 3: -- 122 // 4: -- 123 // 5: |||||||||||||||||||| (60.00%) 124 // 6: ||||||||||||| (40.00%) 125 // 7: -- 126 // 8: -- 127 // 9: -- 128 // 129 // Minimum Hamming distance: 5 130 // Maximum Hamming distance: 6 131 // Minimum Hamming weight: 3 132 // Maximum Hamming weight: 6 133 // 134 localparam int StateWidth = 9; 135 typedef enum logic [StateWidth-1:0] { 136 StActive = 9'b100100001, 137 StOutstanding = 9'b011100111, 138 StFlush = 9'b001001100, 139 StError = 9'b010111010, 140 StErrorOutstanding = 9'b100010110 141 } state_e; 142 143 state_e state_d, state_q; 144 3/3 `PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, StError) Tests: T1 T2 T3  | T1 T2 T3  | T1 T2 T3 
PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, StError): 144.1 `ifdef SIMULATION 144.2 prim_sparse_fsm_flop #( 144.3 .StateEnumT(state_e), 144.4 .Width($bits(state_e)), 144.5 .ResetValue($bits(state_e)'(StError)), 144.6 .EnableAlertTriggerSVA(1), 144.7 .CustomForceName("state_q") 144.8 ) u_state_regs ( 144.9 .clk_i ( clk_i ), 144.10 .rst_ni ( rst_ni ), 144.11 .state_i ( state_d ), 144.12 .state_o ( ) 144.13 ); 144.14 always_ff @(posedge clk_i or negedge rst_ni) begin 144.15 1/1 if (!rst_ni) begin Tests: T1 T2 T3  144.16 1/1 state_q <= StError; Tests: T1 T2 T3  144.17 end else begin 144.18 1/1 state_q <= state_d; Tests: T1 T2 T3  144.19 end 144.20 end 144.21 u_state_regs_A: assert property (@(posedge clk_i) disable iff ((!rst_ni) !== '0) (state_q === u_state_regs.state_o)) 144.22 else begin 144.23 `ifdef UVM 144.24 uvm_pkg::uvm_report_error("ASSERT FAILED", "u_state_regs_A", uvm_pkg::UVM_NONE, 144.25 "../src/lowrisc_tlul_lc_gate_0.1/rtl/tlul_lc_gate.sv", 144, "", 1); 144.26 `else 144.27 $error("%0t: (%0s:%0d) [%m] [ASSERT FAILED] %0s", $time, `__FILE__, `__LINE__, 144.28 `PRIM_STRINGIFY(u_state_regs_A)); 144.29 `endif 144.30 end 144.31 `else 144.32 prim_sparse_fsm_flop #( 144.33 .StateEnumT(state_e), 144.34 .Width($bits(state_e)), 144.35 .ResetValue($bits(state_e)'(StError)), 144.36 .EnableAlertTriggerSVA(1) 144.37 ) u_state_regs ( 144.38 .clk_i ( `PRIM_FLOP_CLK ), 144.39 .rst_ni ( `PRIM_FLOP_RST ), 144.40 .state_i ( state_d ), 144.41 .state_o ( state_q ) 144.42 ); 144.43 `endif145 146 logic [1:0] outstanding_txn; 147 logic a_ack; 148 logic d_ack; 149 1/1 assign a_ack = tl_h2d_i.a_valid & tl_d2h_o.a_ready; Tests: T1 T2 T3  150 1/1 assign d_ack = tl_h2d_i.d_ready & tl_d2h_o.d_valid; Tests: T1 T2 T3  151 152 always_ff @(posedge clk_i or negedge rst_ni) begin 153 1/1 if (!rst_ni) begin Tests: T1 T2 T3  154 1/1 outstanding_txn <= '0; Tests: T1 T2 T3  155 1/1 end else if (a_ack && !d_ack) begin Tests: T1 T2 T3  156 1/1 outstanding_txn <= outstanding_txn + 1'b1; Tests: T1 T2 T22  157 1/1 end else if (d_ack && !a_ack) begin Tests: T1 T2 T3  158 1/1 outstanding_txn <= outstanding_txn - 1'b1; Tests: T1 T2 T22  159 end MISSING_ELSE 160 end 161 162 logic block_cmd; 163 always_comb begin 164 1/1 block_cmd = '0; Tests: T1 T2 T3  165 1/1 state_d = state_q; Tests: T1 T2 T3  166 1/1 err_en = Off; Tests: T1 T2 T3  167 1/1 err_o = '0; Tests: T1 T2 T3  168 1/1 flush_ack_o = '0; Tests: T1 T2 T3  169 1/1 resp_pending_o = 1'b0; Tests: T1 T2 T3  170 171 1/1 unique case (state_q) Tests: T1 T2 T3  172 StActive: begin 173 1/1 if (lc_tx_test_false_loose(lc_en_i) || flush_req_i) begin Tests: T1 T2 T3  174 1/1 state_d = StOutstanding; Tests: T17 T30 T41  175 end MISSING_ELSE 176 1/1 if (outstanding_txn != '0) begin Tests: T1 T2 T3  177 1/1 resp_pending_o = 1'b1; Tests: T1 T2 T22  178 end MISSING_ELSE 179 end 180 181 StOutstanding: begin 182 1/1 block_cmd = 1'b1; Tests: T17 T30 T41  183 1/1 if (outstanding_txn == '0) begin Tests: T17 T30 T41  184 1/1 state_d = lc_tx_test_false_loose(lc_en_i) ? StError : StFlush; Tests: T17 T30 T41  185 end else begin 186 0/1 ==> resp_pending_o = 1'b1; 187 end 188 end 189 190 StFlush: begin 191 0/1 ==> block_cmd = 1'b1; 192 0/1 ==> flush_ack_o = 1'b1; 193 0/1 ==> if (lc_tx_test_false_loose(lc_en_i)) begin 194 0/1 ==> state_d = StError; 195 0/1 ==> end else if (!flush_req_i) begin 196 0/1 ==> state_d = StActive; 197 end ==> MISSING_ELSE 198 end 199 200 StError: begin 201 1/1 err_en = On; Tests: T1 T2 T3  202 1/1 if (lc_tx_test_true_strict(lc_en_i)) begin Tests: T1 T2 T3  203 1/1 state_d = StErrorOutstanding; Tests: T1 T2 T3  204 end MISSING_ELSE 205 end 206 207 StErrorOutstanding: begin 208 1/1 err_en = On; Tests: T1 T2 T3  209 1/1 block_cmd = 1'b1; Tests: T1 T2 T3  210 1/1 if (outstanding_txn == '0) begin Tests: T1 T2 T3  211 1/1 state_d = StActive; Tests: T1 T2 T3  212 end ==> MISSING_ELSE 213 end 214 215 default: begin 216 err_o = 1'b1; Exclude Annotation: VC_COV_UNR 217 err_en = On; Exclude Annotation: VC_COV_UNR 218 end 219 220 endcase // unique case (state_q) 221 end 222 223 224 // At the host side, we interpose the ready / valid signals so that we can return a bus error 225 // in case the lc signal is not set to ON. Note that this logic does not have to be duplicated 226 // since erroring back is considered a convenience feature so that the bus does not lock up. 227 tl_h2d_t tl_h2d_error; 228 tl_d2h_t tl_d2h_error; 229 always_comb begin 230 1/1 tl_h2d_int[0] = tl_h2d_i; Tests: T1 T2 T3  231 1/1 tl_d2h_o = tl_d2h_int[0]; Tests: T1 T2 T3  232 1/1 tl_h2d_error = '0; Tests: T1 T2 T3  233 234 1/1 if (lc_tx_test_true_loose(err_en)) begin Tests: T1 T2 T3  235 1/1 tl_h2d_error = tl_h2d_i; Tests: T1 T2 T3  236 1/1 tl_d2h_o = tl_d2h_error; Tests: T1 T2 T3  237 end MISSING_ELSE 238 239 1/1 if (block_cmd) begin Tests: T1 T2 T3  240 1/1 tl_d2h_o.a_ready = 1'b0; Tests: T1 T2 T3  241 1/1 tl_h2d_int[0].a_valid = 1'b0; Tests: T1 T2 T3  242 1/1 tl_h2d_error.a_valid = 1'b0; Tests: T1 T2 T3  243 end MISSING_ELSE

Cond Coverage for Instance : tb.dut.u_tlul_lc_gate_sba
TotalCoveredPercent
Conditions171376.47
Logical171376.47
Non-Logical00
Event00

 LINE       149
 EXPRESSION (tl_h2d_i.a_valid & tl_d2h_o.a_ready)
             --------1-------   --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT2,T22,T83
11CoveredT1,T2,T22

 LINE       150
 EXPRESSION (tl_h2d_i.d_ready & tl_d2h_o.d_valid)
             --------1-------   --------2-------
-1--2-StatusTestsExclude Annotation
01Excluded VC_COV_UNR
10CoveredT1,T2,T3
11CoveredT1,T2,T22

 LINE       155
 EXPRESSION (a_ack && ((!d_ack)))
             --1--    -----2----
-1--2-StatusTests
01CoveredT1,T2,T3
10Not Covered
11CoveredT1,T2,T22

 LINE       157
 EXPRESSION (d_ack && ((!a_ack)))
             --1--    -----2----
-1--2-StatusTests
01CoveredT1,T2,T3
10Not Covered
11CoveredT1,T2,T22

 LINE       176
 EXPRESSION (outstanding_txn != '0)
            -----------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T22

 LINE       183
 EXPRESSION (outstanding_txn == '0)
            -----------1-----------
-1-StatusTests
0Not Covered
1CoveredT17,T30,T41

 LINE       210
 EXPRESSION (outstanding_txn == '0)
            -----------1-----------
-1-StatusTests
0Not Covered
1CoveredT1,T2,T3

FSM Coverage for Instance : tb.dut.u_tlul_lc_gate_sba
Summary for FSM :: state_q
TotalCoveredPercent
States 4 4 100.00 (Not included in score)
Transitions 4 4 100.00
Sequences 0 0

State, Transition and Sequence Details for FSM :: state_q
statesLine No.CoveredTests
StActive 196 Covered T1,T2,T3
StError 184 Covered T1,T2,T3
StErrorOutstanding 203 Covered T1,T2,T3
StFlush 184 Excluded
StOutstanding 174 Covered T17,T30,T41


transitionsLine No.CoveredTests
StActive->StOutstanding 174 Covered T17,T30,T41
StError->StErrorOutstanding 203 Covered T1,T2,T3
StErrorOutstanding->StActive 211 Covered T1,T2,T3
StFlush->StActive 196 Excluded
StFlush->StError 194 Excluded
StOutstanding->StError 184 Covered T17,T30,T41
StOutstanding->StFlush 184 Excluded



Branch Coverage for Instance : tb.dut.u_tlul_lc_gate_sba
Line No.TotalCoveredPercent
Branches 22 18 81.82
IF 144 2 2 100.00
IF 153 4 4 100.00
CASE 171 12 8 66.67
IF 234 2 2 100.00
IF 239 2 2 100.00


144 `PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, StError) -1- ==> ==>

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


153 if (!rst_ni) begin -1- 154 outstanding_txn <= '0; ==> 155 end else if (a_ack && !d_ack) begin -2- 156 outstanding_txn <= outstanding_txn + 1'b1; ==> 157 end else if (d_ack && !a_ack) begin -3- 158 outstanding_txn <= outstanding_txn - 1'b1; ==> 159 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T22
0 0 1 Covered T1,T2,T22
0 0 0 Covered T1,T2,T3


171 unique case (state_q) -1- 172 StActive: begin 173 if (lc_tx_test_false_loose(lc_en_i) || flush_req_i) begin -2- 174 state_d = StOutstanding; ==> 175 end MISSING_ELSE ==> 176 if (outstanding_txn != '0) begin -3- 177 resp_pending_o = 1'b1; ==> 178 end MISSING_ELSE ==> 179 end 180 181 StOutstanding: begin 182 block_cmd = 1'b1; 183 if (outstanding_txn == '0) begin -4- 184 state_d = lc_tx_test_false_loose(lc_en_i) ? StError : StFlush; ==> 185 end else begin 186 resp_pending_o = 1'b1; ==> 187 end 188 end 189 190 StFlush: begin 191 block_cmd = 1'b1; 192 flush_ack_o = 1'b1; 193 if (lc_tx_test_false_loose(lc_en_i)) begin -5- 194 state_d = StError; ==> 195 end else if (!flush_req_i) begin -6- 196 state_d = StActive; ==> 197 end MISSING_ELSE ==> (Excluded) Exclude Annotation: VC_COV_UNR 198 end 199 200 StError: begin 201 err_en = On; 202 if (lc_tx_test_true_strict(lc_en_i)) begin -7- 203 state_d = StErrorOutstanding; ==> 204 end MISSING_ELSE ==> 205 end 206 207 StErrorOutstanding: begin 208 err_en = On; 209 block_cmd = 1'b1; 210 if (outstanding_txn == '0) begin -8- 211 state_d = StActive; ==> 212 end MISSING_ELSE ==> 213 end 214 215 default: begin 216 err_o = 1'b1; ==> (Excluded) Exclude Annotation: VC_COV_UNR

Branches:
-1--2--3--4--5--6--7--8-StatusTestsExclude Annotation
StActive 1 - - - - - - Covered T17,T30,T41
StActive 0 - - - - - - Covered T1,T2,T3
StActive - 1 - - - - - Covered T1,T2,T22
StActive - 0 - - - - - Covered T1,T2,T3
StOutstanding - - 1 - - - - Covered T17,T30,T41
StOutstanding - - 0 - - - - Not Covered
StFlush - - - 1 - - - Not Covered
StFlush - - - 0 1 - - Not Covered
StFlush - - - 0 0 - - Excluded VC_COV_UNR
StError - - - - - 1 - Covered T1,T2,T3
StError - - - - - 0 - Covered T1,T2,T3
StErrorOutstanding - - - - - - 1 Covered T1,T2,T3
StErrorOutstanding - - - - - - 0 Not Covered
default - - - - - - - Excluded T52,T82 VC_COV_UNR


234 if (lc_tx_test_true_loose(err_en)) begin -1- 235 tl_h2d_error = tl_h2d_i; ==> 236 tl_d2h_o = tl_d2h_error; 237 end MISSING_ELSE ==>

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


239 if (block_cmd) begin -1- 240 tl_d2h_o.a_ready = 1'b0; ==> 241 tl_h2d_int[0].a_valid = 1'b0; 242 tl_h2d_error.a_valid = 1'b0; 243 end MISSING_ELSE ==>

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


Assert Coverage for Instance : tb.dut.u_tlul_lc_gate_sba
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 1 50.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 1 50.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
OutStandingOvfl_A 45360514 0 0 0
u_state_regs_A 45360510 45296916 0 0


OutStandingOvfl_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 45360514 0 0 0

u_state_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 45360510 45296916 0 0
T1 9172 9113 0 0
T2 29962 29901 0 0
T3 83578 83496 0 0
T4 1820 1739 0 0
T12 24545 24493 0 0
T13 35305 35243 0 0
T14 10721 10659 0 0
T15 31720 31664 0 0
T16 77600 77538 0 0
T22 47184 47098 0 0

Line Coverage for Instance : tb.dut.u_tlul_lc_gate_rom
Line No.TotalCoveredPercent
TOTAL5151100.00
CONT_ASSIGN8411100.00
CONT_ASSIGN8511100.00
ALWAYS14433100.00
CONT_ASSIGN14911100.00
CONT_ASSIGN15011100.00
ALWAYS15366100.00
ALWAYS1642828100.00
ALWAYS2301010100.00

83 // Assign signals on the device side. 84 1/1 assign tl_h2d_o = tl_h2d_int[NumGatesPerDirection]; Tests: T1 T2 T3  85 1/1 assign tl_d2h_int[NumGatesPerDirection] = tl_d2h_i; Tests: T1 T2 T3  86 87 /////////////////////////// 88 // Host Side Interposing // 89 /////////////////////////// 90 91 // Encoding generated with: 92 // $ ./util/design/sparse-fsm-encode.py -d 5 -m 4 -n 8 \ 93 // -s 3379253306 --language=sv 94 // 95 // Hamming distance histogram: 96 // 97 // 0: -- 98 // 1: -- 99 // 2: -- 100 // 3: -- 101 // 4: -- 102 // 5: |||||||||||||||||||| (66.67%) 103 // 6: |||||||||| (33.33%) 104 // 7: -- 105 // 8: -- 106 // 107 // Minimum Hamming distance: 5 108 // Maximum Hamming distance: 6 109 // Minimum Hamming weight: 3 110 // Maximum Hamming weight: 5 111 // 112 // Encoding generated with: 113 // $ ./util/design/sparse-fsm-encode.py -d 5 -m 5 -n 9 \ 114 // -s 686407169 --language=sv 115 // 116 // Hamming distance histogram: 117 // 118 // 0: -- 119 // 1: -- 120 // 2: -- 121 // 3: -- 122 // 4: -- 123 // 5: |||||||||||||||||||| (60.00%) 124 // 6: ||||||||||||| (40.00%) 125 // 7: -- 126 // 8: -- 127 // 9: -- 128 // 129 // Minimum Hamming distance: 5 130 // Maximum Hamming distance: 6 131 // Minimum Hamming weight: 3 132 // Maximum Hamming weight: 6 133 // 134 localparam int StateWidth = 9; 135 typedef enum logic [StateWidth-1:0] { 136 StActive = 9'b100100001, 137 StOutstanding = 9'b011100111, 138 StFlush = 9'b001001100, 139 StError = 9'b010111010, 140 StErrorOutstanding = 9'b100010110 141 } state_e; 142 143 state_e state_d, state_q; 144 3/3 `PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, StError) Tests: T1 T2 T3  | T1 T2 T3  | T1 T2 T3 
PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, StError): 144.1 `ifdef SIMULATION 144.2 prim_sparse_fsm_flop #( 144.3 .StateEnumT(state_e), 144.4 .Width($bits(state_e)), 144.5 .ResetValue($bits(state_e)'(StError)), 144.6 .EnableAlertTriggerSVA(1), 144.7 .CustomForceName("state_q") 144.8 ) u_state_regs ( 144.9 .clk_i ( clk_i ), 144.10 .rst_ni ( rst_ni ), 144.11 .state_i ( state_d ), 144.12 .state_o ( ) 144.13 ); 144.14 always_ff @(posedge clk_i or negedge rst_ni) begin 144.15 1/1 if (!rst_ni) begin Tests: T1 T2 T3  144.16 1/1 state_q <= StError; Tests: T1 T2 T3  144.17 end else begin 144.18 1/1 state_q <= state_d; Tests: T1 T2 T3  144.19 end 144.20 end 144.21 u_state_regs_A: assert property (@(posedge clk_i) disable iff ((!rst_ni) !== '0) (state_q === u_state_regs.state_o)) 144.22 else begin 144.23 `ifdef UVM 144.24 uvm_pkg::uvm_report_error("ASSERT FAILED", "u_state_regs_A", uvm_pkg::UVM_NONE, 144.25 "../src/lowrisc_tlul_lc_gate_0.1/rtl/tlul_lc_gate.sv", 144, "", 1); 144.26 `else 144.27 $error("%0t: (%0s:%0d) [%m] [ASSERT FAILED] %0s", $time, `__FILE__, `__LINE__, 144.28 `PRIM_STRINGIFY(u_state_regs_A)); 144.29 `endif 144.30 end 144.31 `else 144.32 prim_sparse_fsm_flop #( 144.33 .StateEnumT(state_e), 144.34 .Width($bits(state_e)), 144.35 .ResetValue($bits(state_e)'(StError)), 144.36 .EnableAlertTriggerSVA(1) 144.37 ) u_state_regs ( 144.38 .clk_i ( `PRIM_FLOP_CLK ), 144.39 .rst_ni ( `PRIM_FLOP_RST ), 144.40 .state_i ( state_d ), 144.41 .state_o ( state_q ) 144.42 ); 144.43 `endif145 146 logic [1:0] outstanding_txn; 147 logic a_ack; 148 logic d_ack; 149 1/1 assign a_ack = tl_h2d_i.a_valid & tl_d2h_o.a_ready; Tests: T1 T2 T3  150 1/1 assign d_ack = tl_h2d_i.d_ready & tl_d2h_o.d_valid; Tests: T1 T2 T3  151 152 always_ff @(posedge clk_i or negedge rst_ni) begin 153 1/1 if (!rst_ni) begin Tests: T1 T2 T3  154 1/1 outstanding_txn <= '0; Tests: T1 T2 T3  155 1/1 end else if (a_ack && !d_ack) begin Tests: T1 T2 T3  156 1/1 outstanding_txn <= outstanding_txn + 1'b1; Tests: T12 T13 T14  157 1/1 end else if (d_ack && !a_ack) begin Tests: T1 T2 T3  158 1/1 outstanding_txn <= outstanding_txn - 1'b1; Tests: T12 T13 T14  159 end MISSING_ELSE 160 end 161 162 logic block_cmd; 163 always_comb begin 164 1/1 block_cmd = '0; Tests: T1 T2 T3  165 1/1 state_d = state_q; Tests: T1 T2 T3  166 1/1 err_en = Off; Tests: T1 T2 T3  167 1/1 err_o = '0; Tests: T1 T2 T3  168 1/1 flush_ack_o = '0; Tests: T1 T2 T3  169 1/1 resp_pending_o = 1'b0; Tests: T1 T2 T3  170 171 1/1 unique case (state_q) Tests: T1 T2 T3  172 StActive: begin 173 1/1 if (lc_tx_test_false_loose(lc_en_i) || flush_req_i) begin Tests: T1 T2 T3  174 1/1 state_d = StOutstanding; Tests: T3 T17 T46  175 end MISSING_ELSE 176 1/1 if (outstanding_txn != '0) begin Tests: T1 T2 T3  177 1/1 resp_pending_o = 1'b1; Tests: T12 T13 T14  178 end MISSING_ELSE 179 end 180 181 StOutstanding: begin 182 1/1 block_cmd = 1'b1; Tests: T3 T17 T46  183 1/1 if (outstanding_txn == '0) begin Tests: T3 T17 T46  184 1/1 state_d = lc_tx_test_false_loose(lc_en_i) ? StError : StFlush; Tests: T3 T17 T46  185 end else begin 186 1/1 resp_pending_o = 1'b1; Tests: T21 T38 T45  187 end 188 end 189 190 StFlush: begin 191 1/1 block_cmd = 1'b1; Tests: T3 T17 T46  192 1/1 flush_ack_o = 1'b1; Tests: T3 T17 T46  193 1/1 if (lc_tx_test_false_loose(lc_en_i)) begin Tests: T3 T17 T46  194 1/1 state_d = StError; Tests: T17 T30 T41  195 1/1 end else if (!flush_req_i) begin Tests: T3 T17 T46  196 1/1 state_d = StActive; Tests: T3 T46 T81  197 end MISSING_ELSE 198 end 199 200 StError: begin 201 1/1 err_en = On; Tests: T1 T2 T3  202 1/1 if (lc_tx_test_true_strict(lc_en_i)) begin Tests: T1 T2 T3  203 1/1 state_d = StErrorOutstanding; Tests: T1 T2 T3  204 end MISSING_ELSE 205 end 206 207 StErrorOutstanding: begin 208 1/1 err_en = On; Tests: T1 T2 T3  209 1/1 block_cmd = 1'b1; Tests: T1 T2 T3  210 1/1 if (outstanding_txn == '0) begin Tests: T1 T2 T3  211 1/1 state_d = StActive; Tests: T1 T2 T3  212 end MISSING_ELSE 213 end 214 215 default: begin 216 err_o = 1'b1; Exclude Annotation: VC_COV_UNR 217 err_en = On; Exclude Annotation: VC_COV_UNR 218 end 219 220 endcase // unique case (state_q) 221 end 222 223 224 // At the host side, we interpose the ready / valid signals so that we can return a bus error 225 // in case the lc signal is not set to ON. Note that this logic does not have to be duplicated 226 // since erroring back is considered a convenience feature so that the bus does not lock up. 227 tl_h2d_t tl_h2d_error; 228 tl_d2h_t tl_d2h_error; 229 always_comb begin 230 1/1 tl_h2d_int[0] = tl_h2d_i; Tests: T1 T2 T3  231 1/1 tl_d2h_o = tl_d2h_int[0]; Tests: T1 T2 T3  232 1/1 tl_h2d_error = '0; Tests: T1 T2 T3  233 234 1/1 if (lc_tx_test_true_loose(err_en)) begin Tests: T1 T2 T3  235 1/1 tl_h2d_error = tl_h2d_i; Tests: T1 T2 T3  236 1/1 tl_d2h_o = tl_d2h_error; Tests: T1 T2 T3  237 end MISSING_ELSE 238 239 1/1 if (block_cmd) begin Tests: T1 T2 T3  240 1/1 tl_d2h_o.a_ready = 1'b0; Tests: T1 T2 T3  241 1/1 tl_h2d_int[0].a_valid = 1'b0; Tests: T1 T2 T3  242 1/1 tl_h2d_error.a_valid = 1'b0; Tests: T1 T2 T3  243 end MISSING_ELSE

Cond Coverage for Instance : tb.dut.u_tlul_lc_gate_rom
TotalCoveredPercent
Conditions1616100.00
Logical1616100.00
Non-Logical00
Event00

 LINE       149
 EXPRESSION (tl_h2d_i.a_valid & tl_d2h_o.a_ready)
             --------1-------   --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT12,T13,T14
11CoveredT12,T13,T14

 LINE       150
 EXPRESSION (tl_h2d_i.d_ready & tl_d2h_o.d_valid)
             --------1-------   --------2-------
-1--2-StatusTests
01CoveredT13,T14,T15
10CoveredT1,T2,T3
11CoveredT12,T13,T14

 LINE       155
 EXPRESSION (a_ack && ((!d_ack)))
             --1--    -----2----
-1--2-StatusTestsExclude Annotation
01CoveredT1,T2,T3
10Excluded VC_COV_UNR
11CoveredT12,T13,T14

 LINE       157
 EXPRESSION (d_ack && ((!a_ack)))
             --1--    -----2----
-1--2-StatusTestsExclude Annotation
01CoveredT1,T2,T3
10Excluded VC_COV_UNR
11CoveredT12,T13,T14

 LINE       176
 EXPRESSION (outstanding_txn != '0)
            -----------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT12,T13,T14

 LINE       183
 EXPRESSION (outstanding_txn == '0)
            -----------1-----------
-1-StatusTests
0CoveredT21,T38,T45
1CoveredT3,T17,T46

 LINE       210
 EXPRESSION (outstanding_txn == '0)
            -----------1-----------
-1-StatusTests
0CoveredT38,T45
1CoveredT1,T2,T3

FSM Coverage for Instance : tb.dut.u_tlul_lc_gate_rom
Summary for FSM :: state_q
TotalCoveredPercent
States 5 5 100.00 (Not included in score)
Transitions 7 7 100.00
Sequences 0 0

State, Transition and Sequence Details for FSM :: state_q
statesLine No.CoveredTests
StActive 196 Covered T1,T2,T3
StError 184 Covered T1,T2,T3
StErrorOutstanding 203 Covered T1,T2,T3
StFlush 184 Covered T3,T17,T46
StOutstanding 174 Covered T3,T17,T46


transitionsLine No.CoveredTests
StActive->StOutstanding 174 Covered T3,T17,T46
StError->StErrorOutstanding 203 Covered T1,T2,T3
StErrorOutstanding->StActive 211 Covered T1,T2,T3
StFlush->StActive 196 Covered T3,T46,T81
StFlush->StError 194 Covered T17,T30,T41
StOutstanding->StError 184 Covered T43,T74,T84
StOutstanding->StFlush 184 Covered T3,T17,T46



Branch Coverage for Instance : tb.dut.u_tlul_lc_gate_rom
Line No.TotalCoveredPercent
Branches 23 23 100.00
IF 144 2 2 100.00
IF 153 4 4 100.00
CASE 171 13 13 100.00
IF 234 2 2 100.00
IF 239 2 2 100.00


144 `PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, StError) -1- ==> ==>

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


153 if (!rst_ni) begin -1- 154 outstanding_txn <= '0; ==> 155 end else if (a_ack && !d_ack) begin -2- 156 outstanding_txn <= outstanding_txn + 1'b1; ==> 157 end else if (d_ack && !a_ack) begin -3- 158 outstanding_txn <= outstanding_txn - 1'b1; ==> 159 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T12,T13,T14
0 0 1 Covered T12,T13,T14
0 0 0 Covered T1,T2,T3


171 unique case (state_q) -1- 172 StActive: begin 173 if (lc_tx_test_false_loose(lc_en_i) || flush_req_i) begin -2- 174 state_d = StOutstanding; ==> 175 end MISSING_ELSE ==> 176 if (outstanding_txn != '0) begin -3- 177 resp_pending_o = 1'b1; ==> 178 end MISSING_ELSE ==> 179 end 180 181 StOutstanding: begin 182 block_cmd = 1'b1; 183 if (outstanding_txn == '0) begin -4- 184 state_d = lc_tx_test_false_loose(lc_en_i) ? StError : StFlush; ==> 185 end else begin 186 resp_pending_o = 1'b1; ==> 187 end 188 end 189 190 StFlush: begin 191 block_cmd = 1'b1; 192 flush_ack_o = 1'b1; 193 if (lc_tx_test_false_loose(lc_en_i)) begin -5- 194 state_d = StError; ==> 195 end else if (!flush_req_i) begin -6- 196 state_d = StActive; ==> 197 end MISSING_ELSE ==> 198 end 199 200 StError: begin 201 err_en = On; 202 if (lc_tx_test_true_strict(lc_en_i)) begin -7- 203 state_d = StErrorOutstanding; ==> 204 end MISSING_ELSE ==> 205 end 206 207 StErrorOutstanding: begin 208 err_en = On; 209 block_cmd = 1'b1; 210 if (outstanding_txn == '0) begin -8- 211 state_d = StActive; ==> 212 end MISSING_ELSE ==> 213 end 214 215 default: begin 216 err_o = 1'b1; ==> (Excluded) Exclude Annotation: VC_COV_UNR

Branches:
-1--2--3--4--5--6--7--8-StatusTestsExclude Annotation
StActive 1 - - - - - - Covered T3,T17,T46
StActive 0 - - - - - - Covered T1,T2,T3
StActive - 1 - - - - - Covered T12,T13,T14
StActive - 0 - - - - - Covered T1,T2,T3
StOutstanding - - 1 - - - - Covered T3,T17,T46
StOutstanding - - 0 - - - - Covered T21,T38,T45
StFlush - - - 1 - - - Covered T17,T30,T41
StFlush - - - 0 1 - - Covered T3,T46,T81
StFlush - - - 0 0 - - Covered T3,T17,T46
StError - - - - - 1 - Covered T1,T2,T3
StError - - - - - 0 - Covered T1,T2,T3
StErrorOutstanding - - - - - - 1 Covered T1,T2,T3
StErrorOutstanding - - - - - - 0 Covered T38,T45
default - - - - - - - Excluded T47,T85 VC_COV_UNR


234 if (lc_tx_test_true_loose(err_en)) begin -1- 235 tl_h2d_error = tl_h2d_i; ==> 236 tl_d2h_o = tl_d2h_error; 237 end MISSING_ELSE ==>

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


239 if (block_cmd) begin -1- 240 tl_d2h_o.a_ready = 1'b0; ==> 241 tl_h2d_int[0].a_valid = 1'b0; 242 tl_h2d_error.a_valid = 1'b0; 243 end MISSING_ELSE ==>

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


Assert Coverage for Instance : tb.dut.u_tlul_lc_gate_rom
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 1 50.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 1 50.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
OutStandingOvfl_A 45360514 0 0 0
u_state_regs_A 45360510 45296916 0 0


OutStandingOvfl_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 45360514 0 0 0

u_state_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 45360510 45296916 0 0
T1 9172 9113 0 0
T2 29962 29901 0 0
T3 83578 83496 0 0
T4 1820 1739 0 0
T12 24545 24493 0 0
T13 35305 35243 0 0
T14 10721 10659 0 0
T15 31720 31664 0 0
T16 77600 77538 0 0
T22 47184 47098 0 0

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