Unified Coverage Report :: Module :: prim_fifo_sync

Module : prim_fifo_sync

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
93.75	100.00	75.00			100.00	100.00

Source File(s) :
/workspace/default/sim-vcs/../src/lowrisc_prim_fifo_0/rtl/prim_fifo_sync.sv

Module self-instances :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
tb.dut.uart_core.u_uart_txfifo	93.75	100.00	75.00			100.00	100.00
tb.dut.uart_core.u_uart_rxfifo	93.75	100.00	75.00			100.00	100.00

---

Module Instance : tb.dut.uart_core.u_uart_txfifo

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
93.75	100.00	75.00			100.00	100.00

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
97.22	100.00	88.89			100.00	100.00

Parent :

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

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
gen_normal_fifo.u_fifo_cnt	100.00	100.00	100.00			100.00

---

Module Instance : tb.dut.uart_core.u_uart_rxfifo

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
93.75	100.00	75.00			100.00	100.00

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
97.22	100.00	88.89			100.00	100.00

Parent :

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

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
gen_normal_fifo.u_fifo_cnt	100.00	100.00	100.00			100.00

Line Coverage for Module : prim_fifo_sync

	Line No.	Total	Covered	Percent
TOTAL		14	14	100.00
ALWAYS	69	4	4	100.00
CONT_ASSIGN	81	1	1	100.00
CONT_ASSIGN	82	1	1	100.00
CONT_ASSIGN	100	1	1	100.00
CONT_ASSIGN	101	1	1	100.00
CONT_ASSIGN	120	1	1	100.00
ALWAYS	123	2	2	100.00
CONT_ASSIGN	133	1	1	100.00
CONT_ASSIGN	134	1	1	100.00
CONT_ASSIGN	138	1	1	100.00

WARNING: The source file '/workspace/default/sim-vcs/../src/lowrisc_prim_fifo_0/rtl/prim_fifo_sync.sv' or '../src/lowrisc_prim_fifo_0/rtl/prim_fifo_sync.sv' was not found, so annotated line coverage report could not be generated.

Line No.	Covered	Statements
69	1	1
70	1	1
71	1	1
72	1	1
			MISSING_ELSE
81	1	1
82	1	1
100	1	1
101	1	1
120	1	1
123	1	1
124	1	1
			MISSING_ELSE
133	1	1
134	1	1
138	1	1

---

Cond Coverage for Module : prim_fifo_sync

	Total	Covered	Percent
Conditions	16	12	75.00
Logical	16	12	75.00
Non-Logical	0	0
Event	0	0

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------

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

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Not Covered
1	1	Covered	T1,T3,T4

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T1,T2,T3
1	0	1	Covered	T1,T3,T5
1	1	0	Not Covered
1	1	1	Covered	T1,T3,T4

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------

-1-	-2-	-3-	Status	Tests
0	1	1	Not Covered
1	0	1	Covered	T1,T3,T4
1	1	0	Not Covered
1	1	1	Covered	T1,T3,T4

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (8'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------

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

---

Branch Coverage for Module : prim_fifo_sync

	Line No.	Total	Covered	Percent
Branches		7	7	100.00
TERNARY	138	2	2	100.00
IF	69	3	3	100.00
IF	123	2	2	100.00

WARNING: The source file /workspace/default/sim-vcs/../src/lowrisc_prim_fifo_0/rtl/prim_fifo_sync.sv' or '../src/lowrisc_prim_fifo_0/rtl/prim_fifo_sync.sv was not found/opened, so annotated branch coverage report could not be generated.

	LineNo.	Expression
-1-:	138	(gen_normal_fifo.empty) ? 

Branches:

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

	LineNo.	Expression
-1-:	69	if ((!rst_ni))
-2-:	71	if (gen_normal_fifo.under_rst)

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-:	123	if (gen_normal_fifo.fifo_incr_wptr)

Branches:

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

---

Assert Coverage for Module : prim_fifo_sync

	Total	Attempted	Percent	Succeeded/Matched	Percent
Assertions	5	5	100.00	5	100.00
Cover properties	0	0		0
Cover sequences	0	0		0
Total	5	5	100.00	5	100.00

---

Assertion Details

Name	Attempts	Real Successes	Failures	Incomplete
DataKnown_A	2147483647	2147483647	0	0
DepthKnown_A	2147483647	2147483647	0	0
RvalidKnown_A	2147483647	2147483647	0	0
WreadyKnown_A	2147483647	2147483647	0	0
gen_normal_fifo.depthShallNotExceedParamDepth	2147483647	2147483647	0	0

DataKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	2147483647	0	0
T1	1911298	1233909	0	0
T2	2060	0	0	0
T3	284418	139850	0	0
T4	37030	884	0	0
T5	1185968	183580	0	0
T6	595896	215573	0	0
T7	1714	0	0	0
T8	498618	179	0	0
T9	659694	964781	0	0
T10	1540254	408228	0	0
T11	0	796312	0	0
T12	0	114327	0	0

DepthKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	2147483647	0	0
T1	1911298	1911268	0	0
T2	2060	1950	0	0
T3	284418	284398	0	0
T4	37030	36906	0	0
T5	1185968	1185812	0	0
T6	595896	595612	0	0
T7	1714	1556	0	0
T8	498618	498466	0	0
T9	659694	659674	0	0
T10	1540254	1540244	0	0

RvalidKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	2147483647	0	0
T1	1911298	1911268	0	0
T2	2060	1950	0	0
T3	284418	284398	0	0
T4	37030	36906	0	0
T5	1185968	1185812	0	0
T6	595896	595612	0	0
T7	1714	1556	0	0
T8	498618	498466	0	0
T9	659694	659674	0	0
T10	1540254	1540244	0	0

WreadyKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	2147483647	0	0
T1	1911298	1911268	0	0
T2	2060	1950	0	0
T3	284418	284398	0	0
T4	37030	36906	0	0
T5	1185968	1185812	0	0
T6	595896	595612	0	0
T7	1714	1556	0	0
T8	498618	498466	0	0
T9	659694	659674	0	0
T10	1540254	1540244	0	0

gen_normal_fifo.depthShallNotExceedParamDepth

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	2147483647	0	0
T1	1911298	1233909	0	0
T2	2060	0	0	0
T3	284418	139850	0	0
T4	37030	884	0	0
T5	1185968	183580	0	0
T6	595896	215573	0	0
T7	1714	0	0	0
T8	498618	179	0	0
T9	659694	964781	0	0
T10	1540254	408228	0	0
T11	0	796312	0	0
T12	0	114327	0	0

Line Coverage for Instance : tb.dut.uart_core.u_uart_txfifo

	Line No.	Total	Covered	Percent
TOTAL		14	14	100.00
ALWAYS	69	4	4	100.00
CONT_ASSIGN	81	1	1	100.00
CONT_ASSIGN	82	1	1	100.00
CONT_ASSIGN	100	1	1	100.00
CONT_ASSIGN	101	1	1	100.00
CONT_ASSIGN	120	1	1	100.00
ALWAYS	123	2	2	100.00
CONT_ASSIGN	133	1	1	100.00
CONT_ASSIGN	134	1	1	100.00
CONT_ASSIGN	138	1	1	100.00

WARNING: The source file '/workspace/default/sim-vcs/../src/lowrisc_prim_fifo_0/rtl/prim_fifo_sync.sv' or '../src/lowrisc_prim_fifo_0/rtl/prim_fifo_sync.sv' was not found, so annotated line coverage report could not be generated.

Line No.	Covered	Statements
69	1	1
70	1	1
71	1	1
72	1	1
			MISSING_ELSE
81	1	1
82	1	1
100	1	1
101	1	1
120	1	1
123	1	1
124	1	1
			MISSING_ELSE
133	1	1
134	1	1
138	1	1

---

Cond Coverage for Instance : tb.dut.uart_core.u_uart_txfifo

	Total	Covered	Percent
Conditions	16	12	75.00
Logical	16	12	75.00
Non-Logical	0	0
Event	0	0

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------

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

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Not Covered
1	1	Covered	T1,T3,T4

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T1,T2,T3
1	0	1	Covered	T1,T3,T5
1	1	0	Not Covered
1	1	1	Covered	T1,T3,T4

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------

-1-	-2-	-3-	Status	Tests
0	1	1	Not Covered
1	0	1	Covered	T1,T3,T5
1	1	0	Not Covered
1	1	1	Covered	T1,T3,T4

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (8'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------

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

---

Branch Coverage for Instance : tb.dut.uart_core.u_uart_txfifo

	Line No.	Total	Covered	Percent
Branches		7	7	100.00
TERNARY	138	2	2	100.00
IF	69	3	3	100.00
IF	123	2	2	100.00

WARNING: The source file /workspace/default/sim-vcs/../src/lowrisc_prim_fifo_0/rtl/prim_fifo_sync.sv' or '../src/lowrisc_prim_fifo_0/rtl/prim_fifo_sync.sv was not found/opened, so annotated branch coverage report could not be generated.

	LineNo.	Expression
-1-:	138	(gen_normal_fifo.empty) ? 

Branches:

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

	LineNo.	Expression
-1-:	69	if ((!rst_ni))
-2-:	71	if (gen_normal_fifo.under_rst)

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-:	123	if (gen_normal_fifo.fifo_incr_wptr)

Branches:

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

---

Assert Coverage for Instance : tb.dut.uart_core.u_uart_txfifo

	Total	Attempted	Percent	Succeeded/Matched	Percent
Assertions	5	5	100.00	5	100.00
Cover properties	0	0		0
Cover sequences	0	0		0
Total	5	5	100.00	5	100.00

---

Assertion Details

Name	Attempts	Real Successes	Failures	Incomplete
DataKnown_A	2147483647	1756881932	0	0
DepthKnown_A	2147483647	2147483647	0	0
RvalidKnown_A	2147483647	2147483647	0	0
WreadyKnown_A	2147483647	2147483647	0	0
gen_normal_fifo.depthShallNotExceedParamDepth	2147483647	1756881932	0	0

DataKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	1756881932	0	0
T1	955649	609057	0	0
T2	1030	0	0	0
T3	142209	139334	0	0
T4	18515	10	0	0
T5	592984	173754	0	0
T6	297948	192072	0	0
T7	857	0	0	0
T8	249309	9	0	0
T9	329847	249092	0	0
T10	770127	266150	0	0
T11	0	620469	0	0
T12	0	111551	0	0

DepthKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	2147483647	0	0
T1	955649	955634	0	0
T2	1030	975	0	0
T3	142209	142199	0	0
T4	18515	18453	0	0
T5	592984	592906	0	0
T6	297948	297806	0	0
T7	857	778	0	0
T8	249309	249233	0	0
T9	329847	329837	0	0
T10	770127	770122	0	0

RvalidKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	2147483647	0	0
T1	955649	955634	0	0
T2	1030	975	0	0
T3	142209	142199	0	0
T4	18515	18453	0	0
T5	592984	592906	0	0
T6	297948	297806	0	0
T7	857	778	0	0
T8	249309	249233	0	0
T9	329847	329837	0	0
T10	770127	770122	0	0

WreadyKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	2147483647	0	0
T1	955649	955634	0	0
T2	1030	975	0	0
T3	142209	142199	0	0
T4	18515	18453	0	0
T5	592984	592906	0	0
T6	297948	297806	0	0
T7	857	778	0	0
T8	249309	249233	0	0
T9	329847	329837	0	0
T10	770127	770122	0	0

gen_normal_fifo.depthShallNotExceedParamDepth

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	1756881932	0	0
T1	955649	609057	0	0
T2	1030	0	0	0
T3	142209	139334	0	0
T4	18515	10	0	0
T5	592984	173754	0	0
T6	297948	192072	0	0
T7	857	0	0	0
T8	249309	9	0	0
T9	329847	249092	0	0
T10	770127	266150	0	0
T11	0	620469	0	0
T12	0	111551	0	0

Line Coverage for Instance : tb.dut.uart_core.u_uart_rxfifo

	Line No.	Total	Covered	Percent
TOTAL		14	14	100.00
ALWAYS	69	4	4	100.00
CONT_ASSIGN	81	1	1	100.00
CONT_ASSIGN	82	1	1	100.00
CONT_ASSIGN	100	1	1	100.00
CONT_ASSIGN	101	1	1	100.00
CONT_ASSIGN	120	1	1	100.00
ALWAYS	123	2	2	100.00
CONT_ASSIGN	133	1	1	100.00
CONT_ASSIGN	134	1	1	100.00
CONT_ASSIGN	138	1	1	100.00

WARNING: The source file '/workspace/default/sim-vcs/../src/lowrisc_prim_fifo_0/rtl/prim_fifo_sync.sv' or '../src/lowrisc_prim_fifo_0/rtl/prim_fifo_sync.sv' was not found, so annotated line coverage report could not be generated.

Line No.	Covered	Statements
69	1	1
70	1	1
71	1	1
72	1	1
			MISSING_ELSE
81	1	1
82	1	1
100	1	1
101	1	1
120	1	1
123	1	1
124	1	1
			MISSING_ELSE
133	1	1
134	1	1
138	1	1

---

Cond Coverage for Instance : tb.dut.uart_core.u_uart_rxfifo

	Total	Covered	Percent
Conditions	16	12	75.00
Logical	16	12	75.00
Non-Logical	0	0
Event	0	0

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------

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

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Not Covered
1	1	Covered	T1,T3,T4

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T1,T2,T3
1	0	1	Covered	T9,T13,T14
1	1	0	Not Covered
1	1	1	Covered	T1,T3,T4

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------

-1-	-2-	-3-	Status	Tests
0	1	1	Not Covered
1	0	1	Covered	T1,T3,T4
1	1	0	Not Covered
1	1	1	Covered	T1,T3,T4

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (8'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------

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

---

Branch Coverage for Instance : tb.dut.uart_core.u_uart_rxfifo

	Line No.	Total	Covered	Percent
Branches		7	7	100.00
TERNARY	138	2	2	100.00
IF	69	3	3	100.00
IF	123	2	2	100.00

WARNING: The source file /workspace/default/sim-vcs/../src/lowrisc_prim_fifo_0/rtl/prim_fifo_sync.sv' or '../src/lowrisc_prim_fifo_0/rtl/prim_fifo_sync.sv was not found/opened, so annotated branch coverage report could not be generated.

	LineNo.	Expression
-1-:	138	(gen_normal_fifo.empty) ? 

Branches:

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

	LineNo.	Expression
-1-:	69	if ((!rst_ni))
-2-:	71	if (gen_normal_fifo.under_rst)

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-:	123	if (gen_normal_fifo.fifo_incr_wptr)

Branches:

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

---

Assert Coverage for Instance : tb.dut.uart_core.u_uart_rxfifo

	Total	Attempted	Percent	Succeeded/Matched	Percent
Assertions	5	5	100.00	5	100.00
Cover properties	0	0		0
Cover sequences	0	0		0
Total	5	5	100.00	5	100.00

---

Assertion Details

Name	Attempts	Real Successes	Failures	Incomplete
DataKnown_A	2147483647	710353795	0	0
DepthKnown_A	2147483647	2147483647	0	0
RvalidKnown_A	2147483647	2147483647	0	0
WreadyKnown_A	2147483647	2147483647	0	0
gen_normal_fifo.depthShallNotExceedParamDepth	2147483647	710353795	0	0

DataKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	710353795	0	0
T1	955649	624852	0	0
T2	1030	0	0	0
T3	142209	516	0	0
T4	18515	874	0	0
T5	592984	9826	0	0
T6	297948	23501	0	0
T7	857	0	0	0
T8	249309	170	0	0
T9	329847	715689	0	0
T10	770127	142078	0	0
T11	0	175843	0	0
T12	0	2776	0	0

DepthKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	2147483647	0	0
T1	955649	955634	0	0
T2	1030	975	0	0
T3	142209	142199	0	0
T4	18515	18453	0	0
T5	592984	592906	0	0
T6	297948	297806	0	0
T7	857	778	0	0
T8	249309	249233	0	0
T9	329847	329837	0	0
T10	770127	770122	0	0

RvalidKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	2147483647	0	0
T1	955649	955634	0	0
T2	1030	975	0	0
T3	142209	142199	0	0
T4	18515	18453	0	0
T5	592984	592906	0	0
T6	297948	297806	0	0
T7	857	778	0	0
T8	249309	249233	0	0
T9	329847	329837	0	0
T10	770127	770122	0	0

WreadyKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	2147483647	0	0
T1	955649	955634	0	0
T2	1030	975	0	0
T3	142209	142199	0	0
T4	18515	18453	0	0
T5	592984	592906	0	0
T6	297948	297806	0	0
T7	857	778	0	0
T8	249309	249233	0	0
T9	329847	329837	0	0
T10	770127	770122	0	0

gen_normal_fifo.depthShallNotExceedParamDepth

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	710353795	0	0
T1	955649	624852	0	0
T2	1030	0	0	0
T3	142209	516	0	0
T4	18515	874	0	0
T5	592984	9826	0	0
T6	297948	23501	0	0
T7	857	0	0	0
T8	249309	170	0	0
T9	329847	715689	0	0
T10	770127	142078	0	0
T11	0	175843	0	0
T12	0	2776	0	0