Unified Coverage Report :: Module :: uart_core

Module : uart_core

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
98.49	98.94	99.04			96.00	100.00

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

Module self-instances :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
tb.dut.uart_core	98.98	98.94	99.04			97.96	100.00

---

Module Instance : tb.dut.uart_core

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
98.98	98.94	99.04			97.96	100.00

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
98.73	99.70	95.90			99.32	100.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
100.00	100.00	100.00	100.00			100.00	dut

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
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_done	100.00	100.00	100.00			100.00	100.00
intr_hw_tx_empty	94.44	100.00	77.78			100.00	100.00
intr_hw_tx_watermark	94.44	100.00	77.78			100.00	100.00
sync_rx	100.00	100.00				100.00
u_uart_rxfifo	97.22	100.00	88.89			100.00	100.00
u_uart_txfifo	97.22	100.00	88.89			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.	Total	Covered	Percent
TOTAL		94	93	98.94
CONT_ASSIGN	73	1	1	100.00
CONT_ASSIGN	74	1	1	100.00
CONT_ASSIGN	75	1	1	100.00
CONT_ASSIGN	76	1	1	100.00
CONT_ASSIGN	77	1	1	100.00
CONT_ASSIGN	79	1	1	100.00
CONT_ASSIGN	80	1	1	100.00
CONT_ASSIGN	81	1	1	100.00
CONT_ASSIGN	82	1	1	100.00
CONT_ASSIGN	84	1	1	100.00
CONT_ASSIGN	85	1	1	100.00
CONT_ASSIGN	94	1	1	100.00
CONT_ASSIGN	95	1	1	100.00
CONT_ASSIGN	98	1	1	100.00
ALWAYS	105	4	4	100.00
ALWAYS	113	4	4	100.00
ALWAYS	122	7	7	100.00
CONT_ASSIGN	140	1	1	100.00
CONT_ASSIGN	142	1	1	100.00
CONT_ASSIGN	144	1	1	100.00
CONT_ASSIGN	145	1	1	100.00
CONT_ASSIGN	146	1	1	100.00
CONT_ASSIGN	147	1	1	100.00
CONT_ASSIGN	148	1	1	100.00
CONT_ASSIGN	149	1	1	100.00
CONT_ASSIGN	151	1	1	100.00
CONT_ASSIGN	152	1	1	100.00
ALWAYS	166	4	4	100.00
CONT_ASSIGN	173	1	1	100.00
CONT_ASSIGN	179	1	1	100.00
CONT_ASSIGN	213	1	1	100.00
ALWAYS	215	7	7	100.00
ALWAYS	246	5	5	100.00
CONT_ASSIGN	255	1	1	100.00
CONT_ASSIGN	258	1	1	100.00
CONT_ASSIGN	260	1	1	100.00
CONT_ASSIGN	280	1	1	100.00
ALWAYS	302	4	4	100.00
ALWAYS	314	4	4	100.00
CONT_ASSIGN	322	1	1	100.00
CONT_ASSIGN	324	1	1	100.00
ALWAYS	327	3	3	100.00
ALWAYS	337	6	5	83.33
CONT_ASSIGN	353	1	1	100.00
CONT_ASSIGN	354	1	1	100.00
CONT_ASSIGN	356	1	1	100.00
CONT_ASSIGN	358	1	1	100.00
CONT_ASSIGN	376	1	1	100.00
ALWAYS	379	5	5	100.00
CONT_ASSIGN	388	1	1	100.00
CONT_ASSIGN	389	1	1	100.00
CONT_ASSIGN	512	1	1	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, so annotated line coverage report could not be generated.

Line No.	Covered	Statements
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
314	1	1
315	1	1
317	1	1
319	1	1
322	1	1
324	1	1
327	1	1
328	1	1
330	1	1
337	1	1
340	0	1
341	1	1
343	1	1
345	1	1
347	1	1
353	1	1
354	1	1
356	1	1
358	1	1
376	1	1
379	1	1
380	1	1
381	1	1
383	1	1
384	1	1
388	1	1
389	1	1
512	1	1

---

Cond Coverage for Module : uart_core

	Total	Covered	Percent
Conditions	104	103	99.04
Logical	104	103	99.04
Non-Logical	0	0
Event	0	0

 LINE       79
 EXPRESSION (reg2hw.fifo_ctrl.rxrst.q & reg2hw.fifo_ctrl.rxrst.qe)
             ------------1-----------   ------------2------------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T3,T7,T8
1	1	Covered	T3,T7,T8

 LINE       80
 EXPRESSION (reg2hw.fifo_ctrl.txrst.q & reg2hw.fifo_ctrl.txrst.qe)
             ------------1-----------   ------------2------------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T3,T7,T8
1	1	Covered	T3,T7,T8

 LINE       94
 EXPRESSION (rx_valid & (((~event_rx_frame_err)) | (rx_fifo_data != 8'b0)))
             ----1---   -------------------------2------------------------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T12,T14,T20
1	1	Covered	T1,T2,T3

 LINE       94
 SUB-EXPRESSION (((~event_rx_frame_err)) | (rx_fifo_data != 8'b0))
                 -----------1-----------   -----------2----------

-1-	-2-	Status	Tests
0	0	Covered	T12,T14,T20
0	1	Covered	T9,T13,T16
1	0	Covered	T1,T2,T3

 LINE       94
 SUB-EXPRESSION (rx_fifo_data != 8'b0)
                -----------1----------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       95
 EXPRESSION (event_rx_frame_err & (rx_fifo_data == 8'b0))
             ---------1--------   -----------2----------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T9,T13,T16
1	1	Covered	T12,T14,T20

 LINE       95
 SUB-EXPRESSION (rx_fifo_data == 8'b0)
                -----------1----------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 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-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       98
 SUB-EXPRESSION ((break_st_q == BRK_WAIT) || not_allzero_char)
                 ------------1-----------    --------2-------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T1,T2,T3
1	0	Covered	T14,T20,T21

 LINE       98
 SUB-EXPRESSION (break_st_q == BRK_WAIT)
                ------------1-----------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T14,T20,T21

 LINE       98
 SUB-EXPRESSION (allzero_err ? ((allzero_cnt_q + 5'b1)) : allzero_cnt_q)
                 -----1-----

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T12,T14,T20

 LINE       146
 EXPRESSION (tx_uart_idle & ((~tx_fifo_rvalid)))
             ------1-----   ---------2---------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T1,T2,T3
1	1	Covered	T1,T2,T3

 LINE       168
 EXPRESSION (tx_enable || rx_enable)
             ----1----    ----2----

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T3,T5,T6
1	0	Covered	T2,T3,T5

 LINE       179
 EXPRESSION (tx_uart_idle & tx_fifo_rvalid & tx_enable)
             ------1-----   -------2------   ----3----

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T2,T3,T5
1	0	1	Covered	T1,T2,T3
1	1	0	Covered	T2,T3,T5
1	1	1	Covered	T1,T2,T3

 LINE       200
 EXPRESSION (((^tx_fifo_data)) ^ reg2hw.ctrl.parity_odd.q)
             --------1--------   ------------2-----------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T2,T3,T4
1	0	Covered	T1,T2,T3
1	1	Covered	T2,T3,T4

 LINE       213
 EXPRESSION (line_loopback ? rx : tx_out_q)
             ------1------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T9,T10,T22

 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-	Status	Tests
0	0	0	Covered	T2,T3,T4
0	0	1	Covered	T2,T3,T4
0	1	0	Covered	T2,T3,T4
1	0	0	Covered	T2,T3,T4

 LINE       255
 SUB-EXPRESSION (rx_sync & rx_sync_q1)
                 ---1---   -----2----

-1-	-2-	Status	Tests
0	1	Covered	T2,T3,T4
1	0	Covered	T2,T3,T4
1	1	Covered	T1,T2,T3

 LINE       255
 SUB-EXPRESSION (rx_sync & rx_sync_q2)
                 ---1---   -----2----

-1-	-2-	Status	Tests
0	1	Covered	T2,T3,T4
1	0	Covered	T2,T3,T4
1	1	Covered	T1,T2,T3

 LINE       255
 SUB-EXPRESSION (rx_sync_q1 & rx_sync_q2)
                 -----1----   -----2----

-1-	-2-	Status	Tests
0	1	Covered	T2,T3,T4
1	0	Covered	T2,T3,T4
1	1	Covered	T1,T2,T3

 LINE       258
 EXPRESSION (rxnf_enable ? rx_in_maj : rx_sync)
             -----1-----

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T2,T3,T4

 LINE       260
 EXPRESSION (sys_loopback ? tx_out : (line_loopback ? 1'b1 : rx_in_mx))
             ------1-----

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T9,T10

 LINE       260
 SUB-EXPRESSION (line_loopback ? 1'b1 : rx_in_mx)
                 ------1------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T9,T10,T22

 LINE       280
 EXPRESSION (rx_valid & ((~event_rx_frame_err)) & ((~event_rx_parity_err)))
             ----1---   -----------2-----------   ------------3-----------

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T1,T2,T3
1	0	1	Covered	T9,T12,T13
1	1	0	Covered	T9,T16,T17
1	1	1	Covered	T1,T2,T3

 LINE       322
 EXPRESSION (tx_fifo_depth == '0)
            ----------1----------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       324
 EXPRESSION (((~tx_fifo_rvalid)) & ((~tx_uart_idle_q)) & tx_uart_idle)
             ---------1---------   ---------2---------   ------3-----

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T2,T3,T5
1	0	1	Covered	T1,T2,T3
1	1	0	Covered	T1,T2,T3
1	1	1	Covered	T1,T2,T3

 LINE       341
 EXPRESSION (uart_fifo_rxilvl == (RxFifoDepthW - 1))
            --------------------1-------------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T2,T3,T5

 LINE       356
 EXPRESSION (rx_fifo_depth != rx_fifo_depth_prev_q)
            -------------------1-------------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       358
 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-	Status	Tests
0	Covered	T2,T3,T5
1	Covered	T1,T2,T3

 LINE       358
 SUB-EXPRESSION (uart_rxto_en == 1'b0)
                -----------1----------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       358
 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-	Status	Tests
0	Covered	T2,T3,T5
1	Covered	T3,T7,T9

 LINE       358
 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-	Status	Tests
0	Covered	T2,T3,T5
1	Covered	T3,T5,T6

 LINE       358
 SUB-EXPRESSION ((rx_fifo_depth == '0) ? 24'b0 : (rx_tick_baud ? ((rx_timeout_count_q + 24'b1)) : rx_timeout_count_q))
                 ----------1----------

-1-	Status	Tests
0	Covered	T3,T5,T6
1	Covered	T2,T3,T5

 LINE       358
 SUB-EXPRESSION (rx_fifo_depth == '0)
                ----------1----------

-1-	Status	Tests
0	Covered	T3,T5,T6
1	Covered	T2,T3,T5

 LINE       358
 SUB-EXPRESSION (rx_tick_baud ? ((rx_timeout_count_q + 24'b1)) : rx_timeout_count_q)
                 ------1-----

-1-	Status	Tests
0	Covered	T3,T5,T6
1	Covered	T3,T5,T7

 LINE       376
 EXPRESSION ((rx_timeout_count_q == uart_rxto_val) & uart_rxto_en)
             ------------------1------------------   ------2-----

-1-	-2-	Status	Tests
0	1	Covered	T2,T3,T5
1	0	Covered	T1,T2,T3
1	1	Covered	T3,T7,T9

 LINE       376
 SUB-EXPRESSION (rx_timeout_count_q == uart_rxto_val)
                ------------------1------------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       388
 EXPRESSION (rx_fifo_wvalid & ((~rx_fifo_wready)))
             -------1------   ---------2---------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T1,T2,T3
1	1	Covered	T7,T9,T11

 LINE       389
 EXPRESSION (break_err & (break_st_q == BRK_CHK))
             ----1----   -----------2-----------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Not Covered
1	1	Covered	T14,T20,T21

 LINE       389
 SUB-EXPRESSION (break_st_q == BRK_CHK)
                -----------1-----------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

---

Branch Coverage for Module : uart_core

	Line No.	Total	Covered	Percent
Branches		50	48	96.00
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	358	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
IF	314	2	2	100.00
IF	327	2	2	100.00
IF	337	3	2	66.67
IF	379	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-	Status	Tests
1	-	Covered	T1,T2,T3
0	1	Covered	T12,T14,T20
0	0	Covered	T1,T2,T3

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

Branches:

-1-	Status	Tests
1	Covered	T9,T10,T22
0	Covered	T1,T2,T3

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

Branches:

-1-	Status	Tests
1	Covered	T2,T3,T4
0	Covered	T1,T2,T3

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

Branches:

-1-	-2-	Status	Tests
1	-	Covered	T1,T9,T10
0	1	Covered	T9,T10,T22
0	0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	358	((uart_rxto_en == 1'b0)) ? 
-2-:	358	(event_rx_timeout) ? 
-3-:	358	(rx_fifo_depth_changed) ? 
-4-:	358	((rx_fifo_depth == '0)) ? 
-5-:	358	(rx_tick_baud) ? 

Branches:

-1-	-2-	-3-	-4-	-5-	Status	Tests
1	-	-	-	-	Covered	T1,T2,T3
0	1	-	-	-	Covered	T3,T7,T9
0	0	1	-	-	Covered	T3,T5,T6
0	0	0	1	-	Covered	T2,T3,T5
0	0	0	0	1	Covered	T3,T5,T7
0	0	0	0	0	Covered	T3,T5,T6

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

Branches:

-1-	-2-	Status	Tests
1	-	Covered	T1,T2,T3
0	1	Covered	T1,T2,T3
0	0	Covered	T1,T2,T3

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

Branches:

-1-	Status	Tests
2'h0	Covered	T1,T2,T3
2'h1	Covered	T2,T3,T6
2'h2	Covered	T1,T2,T5
default	Covered	T2,T3,T5

	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-	Status	Tests
1	-	-	-	Covered	T1,T2,T3
0	BRK_CHK	1	-	Covered	T14,T20,T21
0	BRK_CHK	0	-	Covered	T1,T2,T3
0	BRK_WAIT	-	1	Covered	T14,T20,T21
0	BRK_WAIT	-	0	Covered	T14,T20,T21
0	default	-	-	Not Covered

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

Branches:

-1-	-2-	Status	Tests
1	-	Covered	T1,T2,T3
0	1	Covered	T1,T2,T3
0	0	Covered	T1,T2,T3

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

Branches:

-1-	-2-	-3-	Status	Tests
1	-	-	Covered	T1,T2,T3
0	1	-	Covered	T9,T18,T19
0	0	1	Covered	T1,T9,T10
0	0	0	Covered	T1,T2,T3

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

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T1,T2,T3

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

Branches:

-1-	-2-	Status	Tests
1	-	Covered	T1,T2,T3
0	1	Covered	T1,T2,T3
0	0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	314	if ((uart_fifo_txilvl >= (TxFifoDepthW - 2)))

Branches:

-1-	Status	Tests
1	Covered	T2,T3,T6
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	327	if ((!rst_ni))

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	337	if ((uart_fifo_rxilvl > (RxFifoDepthW - 1)))
-2-:	341	if ((uart_fifo_rxilvl == (RxFifoDepthW - 1)))

Branches:

-1-	-2-	Status	Tests
1	-	Not Covered
0	1	Covered	T2,T3,T5
0	0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	379	if ((!rst_ni))

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T1,T2,T3

---

Assert Coverage for Module : uart_core

	Total	Attempted	Percent	Succeeded/Matched	Percent
Assertions	2	2	100.00	2	100.00
Cover properties	0	0		0
Cover sequences	0	0		0
Total	2	2	100.00	2	100.00

---

Assertion Details

Name	Attempts	Real Successes	Failures	Incomplete
RxFifoDepth_A	1149	1149	0	0
TxFifoDepth_A	1149	1149	0	0

RxFifoDepth_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	1149	1149	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

TxFifoDepth_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	1149	1149	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.uart_core

	Line No.	Total	Covered	Percent
TOTAL		94	93	98.94
CONT_ASSIGN	73	1	1	100.00
CONT_ASSIGN	74	1	1	100.00
CONT_ASSIGN	75	1	1	100.00
CONT_ASSIGN	76	1	1	100.00
CONT_ASSIGN	77	1	1	100.00
CONT_ASSIGN	79	1	1	100.00
CONT_ASSIGN	80	1	1	100.00
CONT_ASSIGN	81	1	1	100.00
CONT_ASSIGN	82	1	1	100.00
CONT_ASSIGN	84	1	1	100.00
CONT_ASSIGN	85	1	1	100.00
CONT_ASSIGN	94	1	1	100.00
CONT_ASSIGN	95	1	1	100.00
CONT_ASSIGN	98	1	1	100.00
ALWAYS	105	4	4	100.00
ALWAYS	113	4	4	100.00
ALWAYS	122	7	7	100.00
CONT_ASSIGN	140	1	1	100.00
CONT_ASSIGN	142	1	1	100.00
CONT_ASSIGN	144	1	1	100.00
CONT_ASSIGN	145	1	1	100.00
CONT_ASSIGN	146	1	1	100.00
CONT_ASSIGN	147	1	1	100.00
CONT_ASSIGN	148	1	1	100.00
CONT_ASSIGN	149	1	1	100.00
CONT_ASSIGN	151	1	1	100.00
CONT_ASSIGN	152	1	1	100.00
ALWAYS	166	4	4	100.00
CONT_ASSIGN	173	1	1	100.00
CONT_ASSIGN	179	1	1	100.00
CONT_ASSIGN	213	1	1	100.00
ALWAYS	215	7	7	100.00
ALWAYS	246	5	5	100.00
CONT_ASSIGN	255	1	1	100.00
CONT_ASSIGN	258	1	1	100.00
CONT_ASSIGN	260	1	1	100.00
CONT_ASSIGN	280	1	1	100.00
ALWAYS	302	4	4	100.00
ALWAYS	314	4	4	100.00
CONT_ASSIGN	322	1	1	100.00
CONT_ASSIGN	324	1	1	100.00
ALWAYS	327	3	3	100.00
ALWAYS	337	6	5	83.33
CONT_ASSIGN	353	1	1	100.00
CONT_ASSIGN	354	1	1	100.00
CONT_ASSIGN	356	1	1	100.00
CONT_ASSIGN	358	1	1	100.00
CONT_ASSIGN	376	1	1	100.00
ALWAYS	379	5	5	100.00
CONT_ASSIGN	388	1	1	100.00
CONT_ASSIGN	389	1	1	100.00
CONT_ASSIGN	512	1	1	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, so annotated line coverage report could not be generated.

Line No.	Covered	Statements
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
314	1	1
315	1	1
317	1	1
319	1	1
322	1	1
324	1	1
327	1	1
328	1	1
330	1	1
337	1	1
340	0	1
341	1	1
343	1	1
345	1	1
347	1	1
353	1	1
354	1	1
356	1	1
358	1	1
376	1	1
379	1	1
380	1	1
381	1	1
383	1	1
384	1	1
388	1	1
389	1	1
512	1	1

---

Cond Coverage for Instance : tb.dut.uart_core

	Total	Covered	Percent
Conditions	104	103	99.04
Logical	104	103	99.04
Non-Logical	0	0
Event	0	0

 LINE       79
 EXPRESSION (reg2hw.fifo_ctrl.rxrst.q & reg2hw.fifo_ctrl.rxrst.qe)
             ------------1-----------   ------------2------------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T3,T7,T8
1	1	Covered	T3,T7,T8

 LINE       80
 EXPRESSION (reg2hw.fifo_ctrl.txrst.q & reg2hw.fifo_ctrl.txrst.qe)
             ------------1-----------   ------------2------------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T3,T7,T8
1	1	Covered	T3,T7,T8

 LINE       94
 EXPRESSION (rx_valid & (((~event_rx_frame_err)) | (rx_fifo_data != 8'b0)))
             ----1---   -------------------------2------------------------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T12,T14,T20
1	1	Covered	T1,T2,T3

 LINE       94
 SUB-EXPRESSION (((~event_rx_frame_err)) | (rx_fifo_data != 8'b0))
                 -----------1-----------   -----------2----------

-1-	-2-	Status	Tests
0	0	Covered	T12,T14,T20
0	1	Covered	T9,T13,T16
1	0	Covered	T1,T2,T3

 LINE       94
 SUB-EXPRESSION (rx_fifo_data != 8'b0)
                -----------1----------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       95
 EXPRESSION (event_rx_frame_err & (rx_fifo_data == 8'b0))
             ---------1--------   -----------2----------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T9,T13,T16
1	1	Covered	T12,T14,T20

 LINE       95
 SUB-EXPRESSION (rx_fifo_data == 8'b0)
                -----------1----------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 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-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       98
 SUB-EXPRESSION ((break_st_q == BRK_WAIT) || not_allzero_char)
                 ------------1-----------    --------2-------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T1,T2,T3
1	0	Covered	T14,T20,T21

 LINE       98
 SUB-EXPRESSION (break_st_q == BRK_WAIT)
                ------------1-----------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T14,T20,T21

 LINE       98
 SUB-EXPRESSION (allzero_err ? ((allzero_cnt_q + 5'b1)) : allzero_cnt_q)
                 -----1-----

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T12,T14,T20

 LINE       146
 EXPRESSION (tx_uart_idle & ((~tx_fifo_rvalid)))
             ------1-----   ---------2---------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T1,T2,T3
1	1	Covered	T1,T2,T3

 LINE       168
 EXPRESSION (tx_enable || rx_enable)
             ----1----    ----2----

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T3,T5,T6
1	0	Covered	T2,T3,T5

 LINE       179
 EXPRESSION (tx_uart_idle & tx_fifo_rvalid & tx_enable)
             ------1-----   -------2------   ----3----

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T2,T3,T5
1	0	1	Covered	T1,T2,T3
1	1	0	Covered	T2,T3,T5
1	1	1	Covered	T1,T2,T3

 LINE       200
 EXPRESSION (((^tx_fifo_data)) ^ reg2hw.ctrl.parity_odd.q)
             --------1--------   ------------2-----------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T2,T3,T4
1	0	Covered	T1,T2,T3
1	1	Covered	T2,T3,T4

 LINE       213
 EXPRESSION (line_loopback ? rx : tx_out_q)
             ------1------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T9,T10,T22

 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-	Status	Tests
0	0	0	Covered	T2,T3,T4
0	0	1	Covered	T2,T3,T4
0	1	0	Covered	T2,T3,T4
1	0	0	Covered	T2,T3,T4

 LINE       255
 SUB-EXPRESSION (rx_sync & rx_sync_q1)
                 ---1---   -----2----

-1-	-2-	Status	Tests
0	1	Covered	T2,T3,T4
1	0	Covered	T2,T3,T4
1	1	Covered	T1,T2,T3

 LINE       255
 SUB-EXPRESSION (rx_sync & rx_sync_q2)
                 ---1---   -----2----

-1-	-2-	Status	Tests
0	1	Covered	T2,T3,T4
1	0	Covered	T2,T3,T4
1	1	Covered	T1,T2,T3

 LINE       255
 SUB-EXPRESSION (rx_sync_q1 & rx_sync_q2)
                 -----1----   -----2----

-1-	-2-	Status	Tests
0	1	Covered	T2,T3,T4
1	0	Covered	T2,T3,T4
1	1	Covered	T1,T2,T3

 LINE       258
 EXPRESSION (rxnf_enable ? rx_in_maj : rx_sync)
             -----1-----

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T2,T3,T4

 LINE       260
 EXPRESSION (sys_loopback ? tx_out : (line_loopback ? 1'b1 : rx_in_mx))
             ------1-----

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T9,T10

 LINE       260
 SUB-EXPRESSION (line_loopback ? 1'b1 : rx_in_mx)
                 ------1------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T9,T10,T22

 LINE       280
 EXPRESSION (rx_valid & ((~event_rx_frame_err)) & ((~event_rx_parity_err)))
             ----1---   -----------2-----------   ------------3-----------

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T1,T2,T3
1	0	1	Covered	T9,T12,T13
1	1	0	Covered	T9,T16,T17
1	1	1	Covered	T1,T2,T3

 LINE       322
 EXPRESSION (tx_fifo_depth == '0)
            ----------1----------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       324
 EXPRESSION (((~tx_fifo_rvalid)) & ((~tx_uart_idle_q)) & tx_uart_idle)
             ---------1---------   ---------2---------   ------3-----

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T2,T3,T5
1	0	1	Covered	T1,T2,T3
1	1	0	Covered	T1,T2,T3
1	1	1	Covered	T1,T2,T3

 LINE       341
 EXPRESSION (uart_fifo_rxilvl == (RxFifoDepthW - 1))
            --------------------1-------------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T2,T3,T5

 LINE       356
 EXPRESSION (rx_fifo_depth != rx_fifo_depth_prev_q)
            -------------------1-------------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       358
 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-	Status	Tests
0	Covered	T2,T3,T5
1	Covered	T1,T2,T3

 LINE       358
 SUB-EXPRESSION (uart_rxto_en == 1'b0)
                -----------1----------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       358
 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-	Status	Tests
0	Covered	T2,T3,T5
1	Covered	T3,T7,T9

 LINE       358
 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-	Status	Tests
0	Covered	T2,T3,T5
1	Covered	T3,T5,T6

 LINE       358
 SUB-EXPRESSION ((rx_fifo_depth == '0) ? 24'b0 : (rx_tick_baud ? ((rx_timeout_count_q + 24'b1)) : rx_timeout_count_q))
                 ----------1----------

-1-	Status	Tests
0	Covered	T3,T5,T6
1	Covered	T2,T3,T5

 LINE       358
 SUB-EXPRESSION (rx_fifo_depth == '0)
                ----------1----------

-1-	Status	Tests
0	Covered	T3,T5,T6
1	Covered	T2,T3,T5

 LINE       358
 SUB-EXPRESSION (rx_tick_baud ? ((rx_timeout_count_q + 24'b1)) : rx_timeout_count_q)
                 ------1-----

-1-	Status	Tests
0	Covered	T3,T5,T6
1	Covered	T3,T5,T7

 LINE       376
 EXPRESSION ((rx_timeout_count_q == uart_rxto_val) & uart_rxto_en)
             ------------------1------------------   ------2-----

-1-	-2-	Status	Tests
0	1	Covered	T2,T3,T5
1	0	Covered	T1,T2,T3
1	1	Covered	T3,T7,T9

 LINE       376
 SUB-EXPRESSION (rx_timeout_count_q == uart_rxto_val)
                ------------------1------------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       388
 EXPRESSION (rx_fifo_wvalid & ((~rx_fifo_wready)))
             -------1------   ---------2---------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T1,T2,T3
1	1	Covered	T7,T9,T11

 LINE       389
 EXPRESSION (break_err & (break_st_q == BRK_CHK))
             ----1----   -----------2-----------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Not Covered
1	1	Covered	T14,T20,T21

 LINE       389
 SUB-EXPRESSION (break_st_q == BRK_CHK)
                -----------1-----------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

---

Branch Coverage for Instance : tb.dut.uart_core

	Line No.	Total	Covered	Percent
Branches		49	48	97.96
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	358	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
IF	314	2	2	100.00
IF	327	2	2	100.00
IF	337	3	2	66.67
IF	379	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-	Status	Tests
1	-	Covered	T1,T2,T3
0	1	Covered	T12,T14,T20
0	0	Covered	T1,T2,T3

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

Branches:

-1-	Status	Tests
1	Covered	T9,T10,T22
0	Covered	T1,T2,T3

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

Branches:

-1-	Status	Tests
1	Covered	T2,T3,T4
0	Covered	T1,T2,T3

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

Branches:

-1-	-2-	Status	Tests
1	-	Covered	T1,T9,T10
0	1	Covered	T9,T10,T22
0	0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	358	((uart_rxto_en == 1'b0)) ? 
-2-:	358	(event_rx_timeout) ? 
-3-:	358	(rx_fifo_depth_changed) ? 
-4-:	358	((rx_fifo_depth == '0)) ? 
-5-:	358	(rx_tick_baud) ? 

Branches:

-1-	-2-	-3-	-4-	-5-	Status	Tests
1	-	-	-	-	Covered	T1,T2,T3
0	1	-	-	-	Covered	T3,T7,T9
0	0	1	-	-	Covered	T3,T5,T6
0	0	0	1	-	Covered	T2,T3,T5
0	0	0	0	1	Covered	T3,T5,T7
0	0	0	0	0	Covered	T3,T5,T6

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

Branches:

-1-	-2-	Status	Tests
1	-	Covered	T1,T2,T3
0	1	Covered	T1,T2,T3
0	0	Covered	T1,T2,T3

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

Branches:

-1-	Status	Tests
2'h0	Covered	T1,T2,T3
2'h1	Covered	T2,T3,T6
2'h2	Covered	T1,T2,T5
default	Covered	T2,T3,T5

	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-	Status	Tests
1	-	-	-	Covered	T1,T2,T3
0	BRK_CHK	1	-	Covered	T14,T20,T21
0	BRK_CHK	0	-	Covered	T1,T2,T3
0	BRK_WAIT	-	1	Covered	T14,T20,T21
0	BRK_WAIT	-	0	Covered	T14,T20,T21
0	default	-	-	Excluded

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

Branches:

-1-	-2-	Status	Tests
1	-	Covered	T1,T2,T3
0	1	Covered	T1,T2,T3
0	0	Covered	T1,T2,T3

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

Branches:

-1-	-2-	-3-	Status	Tests
1	-	-	Covered	T1,T2,T3
0	1	-	Covered	T9,T18,T19
0	0	1	Covered	T1,T9,T10
0	0	0	Covered	T1,T2,T3

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

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T1,T2,T3

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

Branches:

-1-	-2-	Status	Tests
1	-	Covered	T1,T2,T3
0	1	Covered	T1,T2,T3
0	0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	314	if ((uart_fifo_txilvl >= (TxFifoDepthW - 2)))

Branches:

-1-	Status	Tests
1	Covered	T2,T3,T6
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	327	if ((!rst_ni))

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	337	if ((uart_fifo_rxilvl > (RxFifoDepthW - 1)))
-2-:	341	if ((uart_fifo_rxilvl == (RxFifoDepthW - 1)))

Branches:

-1-	-2-	Status	Tests
1	-	Not Covered
0	1	Covered	T2,T3,T5
0	0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	379	if ((!rst_ni))

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T1,T2,T3

---

Assert Coverage for Instance : tb.dut.uart_core

	Total	Attempted	Percent	Succeeded/Matched	Percent
Assertions	2	2	100.00	2	100.00
Cover properties	0	0		0
Cover sequences	0	0		0
Total	2	2	100.00	2	100.00

---

Assertion Details

Name	Attempts	Real Successes	Failures	Incomplete
RxFifoDepth_A	1149	1149	0	0
TxFifoDepth_A	1149	1149	0	0

RxFifoDepth_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	1149	1149	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

TxFifoDepth_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	1149	1149	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