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

Module : uart_core
SCORELINECONDTOGGLEFSMBRANCHASSERT
98.59 100.00 99.06 96.72

Source File(s) :
/workspace/default/sim-vcs/../src/lowrisc_ip_uart_0.1/rtl/uart_core.sv

Module self-instances :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
tb.dut.uart_core 99.13 100.00 99.06 98.33



Module Instance : tb.dut.uart_core

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
99.13 100.00 99.06 98.33


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
99.07 100.00 96.96 99.32 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
100.00 100.00 100.00 100.00 100.00 dut


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
intr_hw_rx_break_err 100.00 100.00 100.00 100.00 100.00
intr_hw_rx_frame_err 100.00 100.00 100.00 100.00 100.00
intr_hw_rx_overflow 100.00 100.00 100.00 100.00 100.00
intr_hw_rx_parity_err 100.00 100.00 100.00 100.00 100.00
intr_hw_rx_timeout 100.00 100.00 100.00 100.00 100.00
intr_hw_rx_watermark 100.00 100.00 100.00 100.00 100.00
intr_hw_tx_empty 100.00 100.00 100.00 100.00 100.00
intr_hw_tx_watermark 100.00 100.00 100.00 100.00 100.00
sync_rx 100.00 100.00 100.00
u_uart_rxfifo 96.15 100.00 84.62 100.00 100.00
u_uart_txfifo 96.15 100.00 84.62 100.00 100.00
uart_rx 100.00 100.00 100.00 100.00
uart_tx 100.00 100.00 100.00 100.00

Line Coverage for Module : uart_core
Line No.TotalCoveredPercent
TOTAL105105100.00
CONT_ASSIGN7311100.00
CONT_ASSIGN7411100.00
CONT_ASSIGN7511100.00
CONT_ASSIGN7611100.00
CONT_ASSIGN7711100.00
CONT_ASSIGN7911100.00
CONT_ASSIGN8011100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN8411100.00
CONT_ASSIGN8511100.00
CONT_ASSIGN9411100.00
CONT_ASSIGN9511100.00
CONT_ASSIGN9811100.00
ALWAYS10544100.00
ALWAYS11344100.00
ALWAYS12277100.00
CONT_ASSIGN14011100.00
CONT_ASSIGN14211100.00
CONT_ASSIGN14411100.00
CONT_ASSIGN14511100.00
CONT_ASSIGN14611100.00
CONT_ASSIGN14711100.00
CONT_ASSIGN14811100.00
CONT_ASSIGN14911100.00
CONT_ASSIGN15111100.00
CONT_ASSIGN15211100.00
ALWAYS16644100.00
CONT_ASSIGN17311100.00
CONT_ASSIGN17911100.00
CONT_ASSIGN21311100.00
ALWAYS21577100.00
ALWAYS24655100.00
CONT_ASSIGN25511100.00
CONT_ASSIGN25811100.00
CONT_ASSIGN26011100.00
CONT_ASSIGN28011100.00
ALWAYS30244100.00
ALWAYS31177100.00
CONT_ASSIGN32211100.00
CONT_ASSIGN33411100.00
ALWAYS33777100.00
ALWAYS34999100.00
CONT_ASSIGN36211100.00
CONT_ASSIGN36511100.00
CONT_ASSIGN36611100.00
CONT_ASSIGN36811100.00
CONT_ASSIGN37011100.00
CONT_ASSIGN38811100.00
ALWAYS39155100.00
CONT_ASSIGN40011100.00
CONT_ASSIGN40111100.00
CONT_ASSIGN51111100.00
WARNING: The source file '/workspace/default/sim-vcs/../src/lowrisc_ip_uart_0.1/rtl/uart_core.sv' or '../src/lowrisc_ip_uart_0.1/rtl/uart_core.sv' was not found, so annotated line coverage report could not be generated.
Line No.CoveredStatements
73 1 1
74 1 1
75 1 1
76 1 1
77 1 1
79 1 1
80 1 1
81 1 1
82 1 1
84 1 1
85 1 1
94 1 1
95 1 1
98 1 1
105 2 2
106 2 2
MISSING_ELSE
113 1 1
114 1 1
115 1 1
116 1 1
122 2 2
124 1 1
126 2 2
MISSING_ELSE
130 2 2
MISSING_ELSE
140 1 1
142 1 1
144 1 1
145 1 1
146 1 1
147 1 1
148 1 1
149 1 1
151 1 1
152 1 1
166 1 1
167 1 1
168 1 1
169 1 1
MISSING_ELSE
173 1 1
179 1 1
213 1 1
215 1 1
216 1 1
217 1 1
218 1 1
219 1 1
220 1 1
222 1 1
246 1 1
247 1 1
248 1 1
250 1 1
251 1 1
255 1 1
258 1 1
260 1 1
280 1 1
302 2 2
303 2 2
MISSING_ELSE
311 1 1
312 1 1
313 1 1
314 1 1
315 1 1
316 1 1
317 1 1
322 1 1
334 1 1
337 1 1
338 1 1
339 1 1
340 1 1
342 1 1
343 1 1
344 1 1
349 1 1
350 1 1
351 1 1
352 1 1
353 1 1
354 1 1
355 1 1
356 1 1
357 1 1
362 1 1
365 1 1
366 1 1
368 1 1
370 1 1
388 1 1
391 1 1
392 1 1
393 1 1
395 1 1
396 1 1
400 1 1
401 1 1
511 1 1


Cond Coverage for Module : uart_core
TotalCoveredPercent
Conditions10610599.06
Logical10610599.06
Non-Logical00
Event00

 LINE       79
 EXPRESSION (reg2hw.fifo_ctrl.rxrst.q & reg2hw.fifo_ctrl.rxrst.qe)
             ------------1-----------   ------------2------------
-1--2-StatusTests
01CoveredT11,T12,T13
10CoveredT11,T13,T19
11CoveredT11,T13,T19

 LINE       80
 EXPRESSION (reg2hw.fifo_ctrl.txrst.q & reg2hw.fifo_ctrl.txrst.qe)
             ------------1-----------   ------------2------------
-1--2-StatusTests
01CoveredT11,T12,T13
10CoveredT11,T13,T19
11CoveredT11,T13,T19

 LINE       94
 EXPRESSION (rx_valid & (((~event_rx_frame_err)) | (rx_fifo_data != 8'b0)))
             ----1---   -------------------------2------------------------
-1--2-StatusTests
01CoveredT11,T12,T13
10CoveredT25,T27,T28
11CoveredT11,T12,T13

 LINE       94
 SUB-EXPRESSION (((~event_rx_frame_err)) | (rx_fifo_data != 8'b0))
                 -----------1-----------   -----------2----------
-1--2-StatusTests
00CoveredT25,T27,T28
01CoveredT25,T29,T30
10CoveredT11,T12,T13

 LINE       94
 SUB-EXPRESSION (rx_fifo_data != 8'b0)
                -----------1----------
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT11,T12,T13

 LINE       95
 EXPRESSION (event_rx_frame_err & (rx_fifo_data == 8'b0))
             ---------1--------   -----------2----------
-1--2-StatusTests
01CoveredT11,T12,T13
10CoveredT25,T29,T30
11CoveredT25,T27,T28

 LINE       95
 SUB-EXPRESSION (rx_fifo_data == 8'b0)
                -----------1----------
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT11,T12,T13

 LINE       98
 EXPRESSION (((break_st_q == BRK_WAIT) || not_allzero_char) ? 5'b0 : (allzero_err ? ((allzero_cnt_q + 5'b1)) : allzero_cnt_q))
             -----------------------1----------------------
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT11,T12,T13

 LINE       98
 SUB-EXPRESSION ((break_st_q == BRK_WAIT) || not_allzero_char)
                 ------------1-----------    --------2-------
-1--2-StatusTests
00CoveredT11,T12,T13
01CoveredT11,T12,T13
10CoveredT25,T27,T28

 LINE       98
 SUB-EXPRESSION (break_st_q == BRK_WAIT)
                ------------1-----------
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT25,T27,T28

 LINE       98
 SUB-EXPRESSION (allzero_err ? ((allzero_cnt_q + 5'b1)) : allzero_cnt_q)
                 -----1-----
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT25,T27,T28

 LINE       146
 EXPRESSION (tx_uart_idle & ((~tx_fifo_rvalid)))
             ------1-----   ---------2---------
-1--2-StatusTests
01CoveredT11,T12,T19
10CoveredT11,T12,T19
11CoveredT11,T12,T13

 LINE       168
 EXPRESSION (tx_enable || rx_enable)
             ----1----    ----2----
-1--2-StatusTests
00CoveredT11,T12,T13
01CoveredT11,T12,T13
10CoveredT11,T12,T20

 LINE       179
 EXPRESSION (tx_uart_idle & tx_fifo_rvalid & tx_enable)
             ------1-----   -------2------   ----3----
-1--2--3-StatusTests
011CoveredT11,T12,T19
101CoveredT11,T12,T13
110CoveredT11,T12,T19
111CoveredT11,T12,T19

 LINE       200
 EXPRESSION (((^tx_fifo_data)) ^ reg2hw.ctrl.parity_odd.q)
             --------1--------   ------------2-----------
-1--2-StatusTests
00CoveredT11,T12,T13
01CoveredT11,T12,T13
10CoveredT11,T12,T19
11CoveredT11,T12,T20

 LINE       213
 EXPRESSION (line_loopback ? rx : tx_out_q)
             ------1------
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT31,T32,T33

 LINE       255
 EXPRESSION ((rx_sync & rx_sync_q1) | (rx_sync & rx_sync_q2) | (rx_sync_q1 & rx_sync_q2))
             -----------1----------   -----------2----------   ------------3------------
-1--2--3-StatusTests
000CoveredT11,T12,T13
001CoveredT11,T12,T13
010CoveredT11,T12,T19
100CoveredT11,T12,T13

 LINE       255
 SUB-EXPRESSION (rx_sync & rx_sync_q1)
                 ---1---   -----2----
-1--2-StatusTests
01CoveredT11,T12,T13
10CoveredT11,T12,T13
11CoveredT11,T12,T13

 LINE       255
 SUB-EXPRESSION (rx_sync & rx_sync_q2)
                 ---1---   -----2----
-1--2-StatusTests
01CoveredT11,T12,T13
10CoveredT11,T12,T13
11CoveredT11,T12,T13

 LINE       255
 SUB-EXPRESSION (rx_sync_q1 & rx_sync_q2)
                 -----1----   -----2----
-1--2-StatusTests
01CoveredT11,T12,T13
10CoveredT11,T12,T13
11CoveredT11,T12,T13

 LINE       258
 EXPRESSION (rxnf_enable ? rx_in_maj : rx_sync)
             -----1-----
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT11,T12,T13

 LINE       260
 EXPRESSION (sys_loopback ? tx_out : (line_loopback ? 1'b1 : rx_in_mx))
             ------1-----
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT31,T32,T33

 LINE       260
 SUB-EXPRESSION (line_loopback ? 1'b1 : rx_in_mx)
                 ------1------
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT31,T32,T33

 LINE       280
 EXPRESSION (rx_valid & ((~event_rx_frame_err)) & ((~event_rx_parity_err)))
             ----1---   -----------2-----------   ------------3-----------
-1--2--3-StatusTests
011CoveredT11,T12,T13
101CoveredT25,T29,T30
110CoveredT34,T25,T26
111CoveredT11,T12,T13

 LINE       322
 EXPRESSION (tx_watermark_d & ((~tx_watermark_prev_q)))
             -------1------   ------------2-----------
-1--2-StatusTests
01CoveredT11,T12,T19
10CoveredT11,T12,T13
11CoveredT11,T12,T19

 LINE       334
 EXPRESSION (((~tx_fifo_rvalid)) & ((~tx_uart_idle_q)) & tx_uart_idle)
             ---------1---------   ---------2---------   ------3-----
-1--2--3-StatusTests
011CoveredT11,T12,T19
101CoveredT11,T12,T13
110CoveredT11,T12,T19
111CoveredT11,T12,T19

 LINE       362
 EXPRESSION (rx_watermark_d & ((~rx_watermark_prev_q)))
             -------1------   ------------2-----------
-1--2-StatusTests
01CoveredT11,T12,T13
10CoveredT11,T19,T20
11CoveredT11,T19,T20

 LINE       368
 EXPRESSION (rx_fifo_depth != rx_fifo_depth_prev_q)
            -------------------1-------------------
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT11,T12,T13

 LINE       370
 EXPRESSION 
 Number  Term
      1  (uart_rxto_en == 1'b0) ? 24'b0 : (event_rx_timeout ? 24'b0 : (rx_fifo_depth_changed ? 24'b0 : ((rx_fifo_depth == '0) ? 24'b0 : (rx_tick_baud ? ((rx_timeout_count_q + 24'b1)) : rx_timeout_count_q)))))
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT11,T12,T13

 LINE       370
 SUB-EXPRESSION (uart_rxto_en == 1'b0)
                -----------1----------
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT11,T12,T13

 LINE       370
 SUB-EXPRESSION 
 Number  Term
      1  event_rx_timeout ? 24'b0 : (rx_fifo_depth_changed ? 24'b0 : ((rx_fifo_depth == '0) ? 24'b0 : (rx_tick_baud ? ((rx_timeout_count_q + 24'b1)) : rx_timeout_count_q))))
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT20,T21,T14

 LINE       370
 SUB-EXPRESSION (rx_fifo_depth_changed ? 24'b0 : ((rx_fifo_depth == '0) ? 24'b0 : (rx_tick_baud ? ((rx_timeout_count_q + 24'b1)) : rx_timeout_count_q)))
                 ----------1----------
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT11,T12,T19

 LINE       370
 SUB-EXPRESSION ((rx_fifo_depth == '0) ? 24'b0 : (rx_tick_baud ? ((rx_timeout_count_q + 24'b1)) : rx_timeout_count_q))
                 ----------1----------
-1-StatusTests
0CoveredT11,T12,T19
1CoveredT11,T12,T13

 LINE       370
 SUB-EXPRESSION (rx_fifo_depth == '0)
                ----------1----------
-1-StatusTests
0CoveredT11,T12,T19
1CoveredT11,T12,T13

 LINE       370
 SUB-EXPRESSION (rx_tick_baud ? ((rx_timeout_count_q + 24'b1)) : rx_timeout_count_q)
                 ------1-----
-1-StatusTests
0CoveredT11,T12,T19
1CoveredT11,T19,T20

 LINE       388
 EXPRESSION ((rx_timeout_count_q == uart_rxto_val) & uart_rxto_en)
             ------------------1------------------   ------2-----
-1--2-StatusTests
01CoveredT11,T12,T13
10CoveredT11,T12,T13
11CoveredT20,T21,T14

 LINE       388
 SUB-EXPRESSION (rx_timeout_count_q == uart_rxto_val)
                ------------------1------------------
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT11,T12,T13

 LINE       400
 EXPRESSION (rx_fifo_wvalid & ((~rx_fifo_wready)))
             -------1------   ---------2---------
-1--2-StatusTests
01CoveredT11,T12,T13
10CoveredT11,T12,T13
11CoveredT25,T26,T27

 LINE       401
 EXPRESSION (break_err & (break_st_q == BRK_CHK))
             ----1----   -----------2-----------
-1--2-StatusTests
01CoveredT11,T12,T13
10Not Covered
11CoveredT25,T27,T28

 LINE       401
 SUB-EXPRESSION (break_st_q == BRK_CHK)
                -----------1-----------
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT11,T12,T13

Branch Coverage for Module : uart_core
Line No.TotalCoveredPercent
Branches 61 59 96.72
TERNARY 98 3 3 100.00
TERNARY 213 2 2 100.00
TERNARY 258 2 2 100.00
TERNARY 260 3 3 100.00
TERNARY 370 6 6 100.00
IF 105 3 3 100.00
CASE 113 4 4 100.00
IF 122 6 5 83.33
IF 166 3 3 100.00
IF 215 4 4 100.00
IF 246 2 2 100.00
IF 302 3 3 100.00
CASE 311 7 7 100.00
IF 337 2 2 100.00
CASE 349 9 8 88.89
IF 391 2 2 100.00

WARNING: The source file /workspace/default/sim-vcs/../src/lowrisc_ip_uart_0.1/rtl/uart_core.sv' or '../src/lowrisc_ip_uart_0.1/rtl/uart_core.sv was not found/opened, so annotated branch coverage report could not be generated.

LineNo. Expression -1-: 98 (((break_st_q == BRK_WAIT) || not_allzero_char)) ? -2-: 98 (allzero_err) ?

Branches:
-1--2-StatusTests
1 - Covered T11,T12,T13
0 1 Covered T25,T27,T28
0 0 Covered T11,T12,T13


LineNo. Expression -1-: 213 (line_loopback) ?

Branches:
-1-StatusTests
1 Covered T31,T32,T33
0 Covered T11,T12,T13


LineNo. Expression -1-: 258 (rxnf_enable) ?

Branches:
-1-StatusTests
1 Covered T11,T12,T13
0 Covered T11,T12,T13


LineNo. Expression -1-: 260 (sys_loopback) ? -2-: 260 (line_loopback) ?

Branches:
-1--2-StatusTests
1 - Covered T31,T32,T33
0 1 Covered T31,T32,T33
0 0 Covered T11,T12,T13


LineNo. Expression -1-: 370 ((uart_rxto_en == 1'b0)) ? -2-: 370 (event_rx_timeout) ? -3-: 370 (rx_fifo_depth_changed) ? -4-: 370 ((rx_fifo_depth == '0)) ? -5-: 370 (rx_tick_baud) ?

Branches:
-1--2--3--4--5-StatusTests
1 - - - - Covered T11,T12,T13
0 1 - - - Covered T20,T21,T14
0 0 1 - - Covered T11,T12,T19
0 0 0 1 - Covered T11,T12,T13
0 0 0 0 1 Covered T11,T19,T20
0 0 0 0 0 Covered T11,T12,T19


LineNo. Expression -1-: 105 if ((!rst_ni)) -2-: 106 if (rx_enable)

Branches:
-1--2-StatusTests
1 - Covered T11,T12,T13
0 1 Covered T11,T12,T13
0 0 Covered T11,T12,T13


LineNo. Expression -1-: 113 case (reg2hw.ctrl.rxblvl.q)

Branches:
-1-StatusTests
2'h0 Covered T11,T12,T13
2'h1 Covered T11,T12,T19
2'h2 Covered T11,T12,T13
default Covered T11,T12,T13


LineNo. Expression -1-: 122 if ((!rst_ni)) -2-: 124 case (break_st_q) -3-: 126 if (event_rx_break_err) -4-: 130 if (rx_in)

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T11,T12,T13
0 BRK_CHK 1 - Covered T25,T27,T28
0 BRK_CHK 0 - Covered T11,T12,T13
0 BRK_WAIT - 1 Covered T25,T27,T28
0 BRK_WAIT - 0 Covered T25,T27,T28
0 default - - Not Covered


LineNo. Expression -1-: 166 if ((!rst_ni)) -2-: 168 if ((tx_enable || rx_enable))

Branches:
-1--2-StatusTests
1 - Covered T11,T12,T13
0 1 Covered T11,T12,T13
0 0 Covered T11,T12,T13


LineNo. Expression -1-: 215 if ((!rst_ni)) -2-: 217 if (ovrd_tx_en) -3-: 219 if (sys_loopback)

Branches:
-1--2--3-StatusTests
1 - - Covered T11,T12,T13
0 1 - Covered T20,T14,T35
0 0 1 Covered T31,T32,T33
0 0 0 Covered T11,T12,T13


LineNo. Expression -1-: 246 if ((!rst_ni))

Branches:
-1-StatusTests
1 Covered T11,T12,T13
0 Covered T11,T12,T13


LineNo. Expression -1-: 302 if ((!rst_ni)) -2-: 303 if (tick_baud_x16)

Branches:
-1--2-StatusTests
1 - Covered T11,T12,T13
0 1 Covered T11,T12,T13
0 0 Covered T11,T12,T13


LineNo. Expression -1-: 311 case (uart_fifo_txilvl)

Branches:
-1-StatusTests
3'h0 Covered T11,T12,T13
3'h1 Covered T11,T12,T21
3'h2 Covered T11,T12,T13
3'h3 Covered T11,T19,T20
3'h4 Covered T12,T13,T19
3'h5 Covered T13,T20,T14
default Covered T11,T19,T20


LineNo. Expression -1-: 337 if ((!rst_ni))

Branches:
-1-StatusTests
1 Covered T11,T12,T13
0 Covered T11,T12,T13


LineNo. Expression -1-: 349 case (uart_fifo_rxilvl)

Branches:
-1-StatusTests
3'h0 Covered T11,T12,T13
3'h1 Covered T20,T14,T23
3'h2 Covered T11,T19,T14
3'h3 Covered T11,T21,T14
3'h4 Covered T11,T12,T20
3'h5 Covered T11,T12,T13
3'h6 Covered T13,T19,T20
3'h7 Covered T12,T13,T19
default Not Covered


LineNo. Expression -1-: 391 if ((!rst_ni))

Branches:
-1-StatusTests
1 Covered T11,T12,T13
0 Covered T11,T12,T13

Line Coverage for Instance : tb.dut.uart_core
Line No.TotalCoveredPercent
TOTAL105105100.00
CONT_ASSIGN7311100.00
CONT_ASSIGN7411100.00
CONT_ASSIGN7511100.00
CONT_ASSIGN7611100.00
CONT_ASSIGN7711100.00
CONT_ASSIGN7911100.00
CONT_ASSIGN8011100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN8411100.00
CONT_ASSIGN8511100.00
CONT_ASSIGN9411100.00
CONT_ASSIGN9511100.00
CONT_ASSIGN9811100.00
ALWAYS10544100.00
ALWAYS11344100.00
ALWAYS12277100.00
CONT_ASSIGN14011100.00
CONT_ASSIGN14211100.00
CONT_ASSIGN14411100.00
CONT_ASSIGN14511100.00
CONT_ASSIGN14611100.00
CONT_ASSIGN14711100.00
CONT_ASSIGN14811100.00
CONT_ASSIGN14911100.00
CONT_ASSIGN15111100.00
CONT_ASSIGN15211100.00
ALWAYS16644100.00
CONT_ASSIGN17311100.00
CONT_ASSIGN17911100.00
CONT_ASSIGN21311100.00
ALWAYS21577100.00
ALWAYS24655100.00
CONT_ASSIGN25511100.00
CONT_ASSIGN25811100.00
CONT_ASSIGN26011100.00
CONT_ASSIGN28011100.00
ALWAYS30244100.00
ALWAYS31177100.00
CONT_ASSIGN32211100.00
CONT_ASSIGN33411100.00
ALWAYS33777100.00
ALWAYS34999100.00
CONT_ASSIGN36211100.00
CONT_ASSIGN36511100.00
CONT_ASSIGN36611100.00
CONT_ASSIGN36811100.00
CONT_ASSIGN37011100.00
CONT_ASSIGN38811100.00
ALWAYS39155100.00
CONT_ASSIGN40011100.00
CONT_ASSIGN40111100.00
CONT_ASSIGN51111100.00
WARNING: The source file '/workspace/default/sim-vcs/../src/lowrisc_ip_uart_0.1/rtl/uart_core.sv' or '../src/lowrisc_ip_uart_0.1/rtl/uart_core.sv' was not found, so annotated line coverage report could not be generated.
Line No.CoveredStatements
73 1 1
74 1 1
75 1 1
76 1 1
77 1 1
79 1 1
80 1 1
81 1 1
82 1 1
84 1 1
85 1 1
94 1 1
95 1 1
98 1 1
105 2 2
106 2 2
MISSING_ELSE
113 1 1
114 1 1
115 1 1
116 1 1
122 2 2
124 1 1
126 2 2
MISSING_ELSE
130 2 2
MISSING_ELSE
140 1 1
142 1 1
144 1 1
145 1 1
146 1 1
147 1 1
148 1 1
149 1 1
151 1 1
152 1 1
166 1 1
167 1 1
168 1 1
169 1 1
MISSING_ELSE
173 1 1
179 1 1
213 1 1
215 1 1
216 1 1
217 1 1
218 1 1
219 1 1
220 1 1
222 1 1
246 1 1
247 1 1
248 1 1
250 1 1
251 1 1
255 1 1
258 1 1
260 1 1
280 1 1
302 2 2
303 2 2
MISSING_ELSE
311 1 1
312 1 1
313 1 1
314 1 1
315 1 1
316 1 1
317 1 1
322 1 1
334 1 1
337 1 1
338 1 1
339 1 1
340 1 1
342 1 1
343 1 1
344 1 1
349 1 1
350 1 1
351 1 1
352 1 1
353 1 1
354 1 1
355 1 1
356 1 1
357 1 1
362 1 1
365 1 1
366 1 1
368 1 1
370 1 1
388 1 1
391 1 1
392 1 1
393 1 1
395 1 1
396 1 1
400 1 1
401 1 1
511 1 1


Cond Coverage for Instance : tb.dut.uart_core
TotalCoveredPercent
Conditions10610599.06
Logical10610599.06
Non-Logical00
Event00

 LINE       79
 EXPRESSION (reg2hw.fifo_ctrl.rxrst.q & reg2hw.fifo_ctrl.rxrst.qe)
             ------------1-----------   ------------2------------
-1--2-StatusTests
01CoveredT11,T12,T13
10CoveredT11,T13,T19
11CoveredT11,T13,T19

 LINE       80
 EXPRESSION (reg2hw.fifo_ctrl.txrst.q & reg2hw.fifo_ctrl.txrst.qe)
             ------------1-----------   ------------2------------
-1--2-StatusTests
01CoveredT11,T12,T13
10CoveredT11,T13,T19
11CoveredT11,T13,T19

 LINE       94
 EXPRESSION (rx_valid & (((~event_rx_frame_err)) | (rx_fifo_data != 8'b0)))
             ----1---   -------------------------2------------------------
-1--2-StatusTests
01CoveredT11,T12,T13
10CoveredT25,T27,T28
11CoveredT11,T12,T13

 LINE       94
 SUB-EXPRESSION (((~event_rx_frame_err)) | (rx_fifo_data != 8'b0))
                 -----------1-----------   -----------2----------
-1--2-StatusTests
00CoveredT25,T27,T28
01CoveredT25,T29,T30
10CoveredT11,T12,T13

 LINE       94
 SUB-EXPRESSION (rx_fifo_data != 8'b0)
                -----------1----------
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT11,T12,T13

 LINE       95
 EXPRESSION (event_rx_frame_err & (rx_fifo_data == 8'b0))
             ---------1--------   -----------2----------
-1--2-StatusTests
01CoveredT11,T12,T13
10CoveredT25,T29,T30
11CoveredT25,T27,T28

 LINE       95
 SUB-EXPRESSION (rx_fifo_data == 8'b0)
                -----------1----------
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT11,T12,T13

 LINE       98
 EXPRESSION (((break_st_q == BRK_WAIT) || not_allzero_char) ? 5'b0 : (allzero_err ? ((allzero_cnt_q + 5'b1)) : allzero_cnt_q))
             -----------------------1----------------------
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT11,T12,T13

 LINE       98
 SUB-EXPRESSION ((break_st_q == BRK_WAIT) || not_allzero_char)
                 ------------1-----------    --------2-------
-1--2-StatusTests
00CoveredT11,T12,T13
01CoveredT11,T12,T13
10CoveredT25,T27,T28

 LINE       98
 SUB-EXPRESSION (break_st_q == BRK_WAIT)
                ------------1-----------
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT25,T27,T28

 LINE       98
 SUB-EXPRESSION (allzero_err ? ((allzero_cnt_q + 5'b1)) : allzero_cnt_q)
                 -----1-----
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT25,T27,T28

 LINE       146
 EXPRESSION (tx_uart_idle & ((~tx_fifo_rvalid)))
             ------1-----   ---------2---------
-1--2-StatusTests
01CoveredT11,T12,T19
10CoveredT11,T12,T19
11CoveredT11,T12,T13

 LINE       168
 EXPRESSION (tx_enable || rx_enable)
             ----1----    ----2----
-1--2-StatusTests
00CoveredT11,T12,T13
01CoveredT11,T12,T13
10CoveredT11,T12,T20

 LINE       179
 EXPRESSION (tx_uart_idle & tx_fifo_rvalid & tx_enable)
             ------1-----   -------2------   ----3----
-1--2--3-StatusTests
011CoveredT11,T12,T19
101CoveredT11,T12,T13
110CoveredT11,T12,T19
111CoveredT11,T12,T19

 LINE       200
 EXPRESSION (((^tx_fifo_data)) ^ reg2hw.ctrl.parity_odd.q)
             --------1--------   ------------2-----------
-1--2-StatusTests
00CoveredT11,T12,T13
01CoveredT11,T12,T13
10CoveredT11,T12,T19
11CoveredT11,T12,T20

 LINE       213
 EXPRESSION (line_loopback ? rx : tx_out_q)
             ------1------
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT31,T32,T33

 LINE       255
 EXPRESSION ((rx_sync & rx_sync_q1) | (rx_sync & rx_sync_q2) | (rx_sync_q1 & rx_sync_q2))
             -----------1----------   -----------2----------   ------------3------------
-1--2--3-StatusTests
000CoveredT11,T12,T13
001CoveredT11,T12,T13
010CoveredT11,T12,T19
100CoveredT11,T12,T13

 LINE       255
 SUB-EXPRESSION (rx_sync & rx_sync_q1)
                 ---1---   -----2----
-1--2-StatusTests
01CoveredT11,T12,T13
10CoveredT11,T12,T13
11CoveredT11,T12,T13

 LINE       255
 SUB-EXPRESSION (rx_sync & rx_sync_q2)
                 ---1---   -----2----
-1--2-StatusTests
01CoveredT11,T12,T13
10CoveredT11,T12,T13
11CoveredT11,T12,T13

 LINE       255
 SUB-EXPRESSION (rx_sync_q1 & rx_sync_q2)
                 -----1----   -----2----
-1--2-StatusTests
01CoveredT11,T12,T13
10CoveredT11,T12,T13
11CoveredT11,T12,T13

 LINE       258
 EXPRESSION (rxnf_enable ? rx_in_maj : rx_sync)
             -----1-----
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT11,T12,T13

 LINE       260
 EXPRESSION (sys_loopback ? tx_out : (line_loopback ? 1'b1 : rx_in_mx))
             ------1-----
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT31,T32,T33

 LINE       260
 SUB-EXPRESSION (line_loopback ? 1'b1 : rx_in_mx)
                 ------1------
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT31,T32,T33

 LINE       280
 EXPRESSION (rx_valid & ((~event_rx_frame_err)) & ((~event_rx_parity_err)))
             ----1---   -----------2-----------   ------------3-----------
-1--2--3-StatusTests
011CoveredT11,T12,T13
101CoveredT25,T29,T30
110CoveredT34,T25,T26
111CoveredT11,T12,T13

 LINE       322
 EXPRESSION (tx_watermark_d & ((~tx_watermark_prev_q)))
             -------1------   ------------2-----------
-1--2-StatusTests
01CoveredT11,T12,T19
10CoveredT11,T12,T13
11CoveredT11,T12,T19

 LINE       334
 EXPRESSION (((~tx_fifo_rvalid)) & ((~tx_uart_idle_q)) & tx_uart_idle)
             ---------1---------   ---------2---------   ------3-----
-1--2--3-StatusTests
011CoveredT11,T12,T19
101CoveredT11,T12,T13
110CoveredT11,T12,T19
111CoveredT11,T12,T19

 LINE       362
 EXPRESSION (rx_watermark_d & ((~rx_watermark_prev_q)))
             -------1------   ------------2-----------
-1--2-StatusTests
01CoveredT11,T12,T13
10CoveredT11,T19,T20
11CoveredT11,T19,T20

 LINE       368
 EXPRESSION (rx_fifo_depth != rx_fifo_depth_prev_q)
            -------------------1-------------------
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT11,T12,T13

 LINE       370
 EXPRESSION 
 Number  Term
      1  (uart_rxto_en == 1'b0) ? 24'b0 : (event_rx_timeout ? 24'b0 : (rx_fifo_depth_changed ? 24'b0 : ((rx_fifo_depth == '0) ? 24'b0 : (rx_tick_baud ? ((rx_timeout_count_q + 24'b1)) : rx_timeout_count_q)))))
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT11,T12,T13

 LINE       370
 SUB-EXPRESSION (uart_rxto_en == 1'b0)
                -----------1----------
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT11,T12,T13

 LINE       370
 SUB-EXPRESSION 
 Number  Term
      1  event_rx_timeout ? 24'b0 : (rx_fifo_depth_changed ? 24'b0 : ((rx_fifo_depth == '0) ? 24'b0 : (rx_tick_baud ? ((rx_timeout_count_q + 24'b1)) : rx_timeout_count_q))))
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT20,T21,T14

 LINE       370
 SUB-EXPRESSION (rx_fifo_depth_changed ? 24'b0 : ((rx_fifo_depth == '0) ? 24'b0 : (rx_tick_baud ? ((rx_timeout_count_q + 24'b1)) : rx_timeout_count_q)))
                 ----------1----------
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT11,T12,T19

 LINE       370
 SUB-EXPRESSION ((rx_fifo_depth == '0) ? 24'b0 : (rx_tick_baud ? ((rx_timeout_count_q + 24'b1)) : rx_timeout_count_q))
                 ----------1----------
-1-StatusTests
0CoveredT11,T12,T19
1CoveredT11,T12,T13

 LINE       370
 SUB-EXPRESSION (rx_fifo_depth == '0)
                ----------1----------
-1-StatusTests
0CoveredT11,T12,T19
1CoveredT11,T12,T13

 LINE       370
 SUB-EXPRESSION (rx_tick_baud ? ((rx_timeout_count_q + 24'b1)) : rx_timeout_count_q)
                 ------1-----
-1-StatusTests
0CoveredT11,T12,T19
1CoveredT11,T19,T20

 LINE       388
 EXPRESSION ((rx_timeout_count_q == uart_rxto_val) & uart_rxto_en)
             ------------------1------------------   ------2-----
-1--2-StatusTests
01CoveredT11,T12,T13
10CoveredT11,T12,T13
11CoveredT20,T21,T14

 LINE       388
 SUB-EXPRESSION (rx_timeout_count_q == uart_rxto_val)
                ------------------1------------------
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT11,T12,T13

 LINE       400
 EXPRESSION (rx_fifo_wvalid & ((~rx_fifo_wready)))
             -------1------   ---------2---------
-1--2-StatusTests
01CoveredT11,T12,T13
10CoveredT11,T12,T13
11CoveredT25,T26,T27

 LINE       401
 EXPRESSION (break_err & (break_st_q == BRK_CHK))
             ----1----   -----------2-----------
-1--2-StatusTests
01CoveredT11,T12,T13
10Not Covered
11CoveredT25,T27,T28

 LINE       401
 SUB-EXPRESSION (break_st_q == BRK_CHK)
                -----------1-----------
-1-StatusTests
0CoveredT11,T12,T13
1CoveredT11,T12,T13

Branch Coverage for Instance : tb.dut.uart_core
Line No.TotalCoveredPercent
Branches 60 59 98.33
TERNARY 98 3 3 100.00
TERNARY 213 2 2 100.00
TERNARY 258 2 2 100.00
TERNARY 260 3 3 100.00
TERNARY 370 6 6 100.00
IF 105 3 3 100.00
CASE 113 4 4 100.00
IF 122 5 5 100.00
IF 166 3 3 100.00
IF 215 4 4 100.00
IF 246 2 2 100.00
IF 302 3 3 100.00
CASE 311 7 7 100.00
IF 337 2 2 100.00
CASE 349 9 8 88.89
IF 391 2 2 100.00

WARNING: The source file /workspace/default/sim-vcs/../src/lowrisc_ip_uart_0.1/rtl/uart_core.sv' or '../src/lowrisc_ip_uart_0.1/rtl/uart_core.sv was not found/opened, so annotated branch coverage report could not be generated.

LineNo. Expression -1-: 98 (((break_st_q == BRK_WAIT) || not_allzero_char)) ? -2-: 98 (allzero_err) ?

Branches:
-1--2-StatusTests
1 - Covered T11,T12,T13
0 1 Covered T25,T27,T28
0 0 Covered T11,T12,T13


LineNo. Expression -1-: 213 (line_loopback) ?

Branches:
-1-StatusTests
1 Covered T31,T32,T33
0 Covered T11,T12,T13


LineNo. Expression -1-: 258 (rxnf_enable) ?

Branches:
-1-StatusTests
1 Covered T11,T12,T13
0 Covered T11,T12,T13


LineNo. Expression -1-: 260 (sys_loopback) ? -2-: 260 (line_loopback) ?

Branches:
-1--2-StatusTests
1 - Covered T31,T32,T33
0 1 Covered T31,T32,T33
0 0 Covered T11,T12,T13


LineNo. Expression -1-: 370 ((uart_rxto_en == 1'b0)) ? -2-: 370 (event_rx_timeout) ? -3-: 370 (rx_fifo_depth_changed) ? -4-: 370 ((rx_fifo_depth == '0)) ? -5-: 370 (rx_tick_baud) ?

Branches:
-1--2--3--4--5-StatusTests
1 - - - - Covered T11,T12,T13
0 1 - - - Covered T20,T21,T14
0 0 1 - - Covered T11,T12,T19
0 0 0 1 - Covered T11,T12,T13
0 0 0 0 1 Covered T11,T19,T20
0 0 0 0 0 Covered T11,T12,T19


LineNo. Expression -1-: 105 if ((!rst_ni)) -2-: 106 if (rx_enable)

Branches:
-1--2-StatusTests
1 - Covered T11,T12,T13
0 1 Covered T11,T12,T13
0 0 Covered T11,T12,T13


LineNo. Expression -1-: 113 case (reg2hw.ctrl.rxblvl.q)

Branches:
-1-StatusTests
2'h0 Covered T11,T12,T13
2'h1 Covered T11,T12,T19
2'h2 Covered T11,T12,T13
default Covered T11,T12,T13


LineNo. Expression -1-: 122 if ((!rst_ni)) -2-: 124 case (break_st_q) -3-: 126 if (event_rx_break_err) -4-: 130 if (rx_in)

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T11,T12,T13
0 BRK_CHK 1 - Covered T25,T27,T28
0 BRK_CHK 0 - Covered T11,T12,T13
0 BRK_WAIT - 1 Covered T25,T27,T28
0 BRK_WAIT - 0 Covered T25,T27,T28
0 default - - Excluded


LineNo. Expression -1-: 166 if ((!rst_ni)) -2-: 168 if ((tx_enable || rx_enable))

Branches:
-1--2-StatusTests
1 - Covered T11,T12,T13
0 1 Covered T11,T12,T13
0 0 Covered T11,T12,T13


LineNo. Expression -1-: 215 if ((!rst_ni)) -2-: 217 if (ovrd_tx_en) -3-: 219 if (sys_loopback)

Branches:
-1--2--3-StatusTests
1 - - Covered T11,T12,T13
0 1 - Covered T20,T14,T35
0 0 1 Covered T31,T32,T33
0 0 0 Covered T11,T12,T13


LineNo. Expression -1-: 246 if ((!rst_ni))

Branches:
-1-StatusTests
1 Covered T11,T12,T13
0 Covered T11,T12,T13


LineNo. Expression -1-: 302 if ((!rst_ni)) -2-: 303 if (tick_baud_x16)

Branches:
-1--2-StatusTests
1 - Covered T11,T12,T13
0 1 Covered T11,T12,T13
0 0 Covered T11,T12,T13


LineNo. Expression -1-: 311 case (uart_fifo_txilvl)

Branches:
-1-StatusTests
3'h0 Covered T11,T12,T13
3'h1 Covered T11,T12,T21
3'h2 Covered T11,T12,T13
3'h3 Covered T11,T19,T20
3'h4 Covered T12,T13,T19
3'h5 Covered T13,T20,T14
default Covered T11,T19,T20


LineNo. Expression -1-: 337 if ((!rst_ni))

Branches:
-1-StatusTests
1 Covered T11,T12,T13
0 Covered T11,T12,T13


LineNo. Expression -1-: 349 case (uart_fifo_rxilvl)

Branches:
-1-StatusTests
3'h0 Covered T11,T12,T13
3'h1 Covered T20,T14,T23
3'h2 Covered T11,T19,T14
3'h3 Covered T11,T21,T14
3'h4 Covered T11,T12,T20
3'h5 Covered T11,T12,T13
3'h6 Covered T13,T19,T20
3'h7 Covered T12,T13,T19
default Not Covered


LineNo. Expression -1-: 391 if ((!rst_ni))

Branches:
-1-StatusTests
1 Covered T11,T12,T13
0 Covered T11,T12,T13

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