Unified Coverage Report :: Module :: prim_fifo_sync

Module : prim_fifo_sync

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
89.81	100.00	69.23			90.00	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.u_dm_top.i_dm_csrs.i_fifo	89.81	100.00	69.23			90.00	100.00

---

Module Instance : tb.dut.u_dm_top.i_dm_csrs.i_fifo

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
89.81	100.00	69.23			90.00	100.00

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
90.92	100.00	69.23			94.44	100.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
68.17	85.35	61.33			57.83		i_dm_csrs

Subtrees :

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

---

Since this is the module's only instance, the coverage report is the same as for the module.

Line Coverage for Module : prim_fifo_sync

	Line No.	Total	Covered	Percent
TOTAL		22	22	100.00
ALWAYS	70	4	4	100.00
CONT_ASSIGN	84	1	1	100.00
CONT_ASSIGN	85	1	1	100.00
CONT_ASSIGN	86	1	1	100.00
CONT_ASSIGN	87	1	1	100.00
CONT_ASSIGN	88	1	1	100.00
CONT_ASSIGN	92	1	1	100.00
CONT_ASSIGN	93	1	1	100.00
CONT_ASSIGN	98	1	1	100.00
CONT_ASSIGN	99	1	1	100.00
CONT_ASSIGN	100	1	1	100.00
CONT_ASSIGN	145	1	1	100.00
CONT_ASSIGN	146	1	1	100.00
CONT_ASSIGN	162	1	1	100.00
ALWAYS	165	2	2	100.00
CONT_ASSIGN	175	1	1	100.00
CONT_ASSIGN	176	1	1	100.00
CONT_ASSIGN	180	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
70	1	1
71	1	1
72	1	1
73	1	1
			MISSING_ELSE
84	1	1
85	1	1
86	1	1
87	1	1
88	1	1
92	1	1
93	1	1
98	1	1
99	1	1
100	1	1
145	1	1
146	1	1
162	1	1
165	1	1
166	1	1
			MISSING_ELSE
175	1	1
176	1	1
180	1	1

---

Cond Coverage for Module : prim_fifo_sync

	Total	Covered	Percent
Conditions	26	18	69.23
Logical	26	18	69.23
Non-Logical	0	0
Event	0	0

 LINE       88
 EXPRESSION 
 Number  Term
      1  gen_normal_fifo.full ? (2'(Depth)) : ((gen_normal_fifo.wptr_msb == gen_normal_fifo.rptr_msb) ? ((2'(gen_normal_fifo.wptr_value) - 2'(gen_normal_fifo.rptr_value))) : (((2'(Depth) - 2'(gen_normal_fifo.rptr_value)) + 2'(gen_normal_fifo.wptr_value)))))

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

 LINE       88
 SUB-EXPRESSION 
 Number  Term
      1  (gen_normal_fifo.wptr_msb == gen_normal_fifo.rptr_msb) ? ((2'(gen_normal_fifo.wptr_value) - 2'(gen_normal_fifo.rptr_value))) : (((2'(Depth) - 2'(gen_normal_fifo.rptr_value)) + 2'(gen_normal_fifo.wptr_value))))

-1-	Status	Tests
0	Covered	T1,T3,T11
1	Covered	T1,T2,T3

 LINE       88
 SUB-EXPRESSION (gen_normal_fifo.wptr_msb == gen_normal_fifo.rptr_msb)
                ---------------------------1--------------------------

-1-	Status	Tests
0	Covered	T1,T3,T11
1	Covered	T1,T2,T3

 LINE       92
 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	Not Covered
1	1	0	Not Covered
1	1	1	Covered	T1,T2,T3

 LINE       93
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------

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

 LINE       98
 EXPRESSION (((~gen_normal_fifo.full)) & ((~gen_normal_fifo.under_rst)))
             ------------1------------   ---------------2--------------

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

 LINE       100
 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,T2,T3

 LINE       145
 EXPRESSION (gen_normal_fifo.fifo_wptr == (gen_normal_fifo.fifo_rptr ^ {1'b1, {(gen_normal_fifo.PTR_WIDTH - 1) {1'b0}}}))
            ------------------------------------------------------1------------------------------------------------------

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

 LINE       146
 EXPRESSION (gen_normal_fifo.fifo_wptr == gen_normal_fifo.fifo_rptr)
            ----------------------------1---------------------------

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

 LINE       180
 EXPRESSION (gen_normal_fifo.empty ? 'b0 : gen_normal_fifo.rdata_int)
             ----------1----------

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

---

Branch Coverage for Module : prim_fifo_sync

	Line No.	Total	Covered	Percent
Branches		10	9	90.00
TERNARY	88	3	2	66.67
TERNARY	180	2	2	100.00
IF	70	3	3	100.00
IF	165	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-:	88	(gen_normal_fifo.full) ? 
-2-:	88	((gen_normal_fifo.wptr_msb == gen_normal_fifo.rptr_msb)) ? 

Branches:

-1-	-2-	Status	Tests
1	-	Not Covered
0	1	Covered	T1,T2,T3
0	0	Covered	T1,T3,T11

	LineNo.	Expression
-1-:	180	(gen_normal_fifo.empty) ? 

Branches:

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

	LineNo.	Expression
-1-:	70	if ((!rst_ni))
-2-:	72	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-:	165	if (gen_normal_fifo.fifo_incr_wptr)

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
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	30798732	97261	0	0
DepthKnown_A	30798732	30735510	0	0
RvalidKnown_A	30798732	30735510	0	0
WreadyKnown_A	30798732	30735510	0	0
gen_normal_fifo.depthShallNotExceedParamDepth	30798732	97261	0	0

DataKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	30798732	97261	0	0
T1	409098	6231	0	0
T2	1204	1	0	0
T3	24213	1187	0	0
T4	274531	451	0	0
T9	2012	10	0	0
T11	66146	1313	0	0
T14	133947	1418	0	0
T17	36518	61	0	0
T32	292839	1436	0	0
T33	2301	1	0	0

DepthKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	30798732	30735510	0	0
T1	409098	404148	0	0
T2	1204	1121	0	0
T3	24213	24143	0	0
T4	274531	274108	0	0
T9	2012	1944	0	0
T11	66146	66051	0	0
T14	133947	132875	0	0
T17	36518	36393	0	0
T32	292839	292750	0	0
T33	2301	2226	0	0

RvalidKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	30798732	30735510	0	0
T1	409098	404148	0	0
T2	1204	1121	0	0
T3	24213	24143	0	0
T4	274531	274108	0	0
T9	2012	1944	0	0
T11	66146	66051	0	0
T14	133947	132875	0	0
T17	36518	36393	0	0
T32	292839	292750	0	0
T33	2301	2226	0	0

WreadyKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	30798732	30735510	0	0
T1	409098	404148	0	0
T2	1204	1121	0	0
T3	24213	24143	0	0
T4	274531	274108	0	0
T9	2012	1944	0	0
T11	66146	66051	0	0
T14	133947	132875	0	0
T17	36518	36393	0	0
T32	292839	292750	0	0
T33	2301	2226	0	0

gen_normal_fifo.depthShallNotExceedParamDepth

Name	Attempts	Real Successes	Failures	Incomplete
Total	30798732	97261	0	0
T1	409098	6231	0	0
T2	1204	1	0	0
T3	24213	1187	0	0
T4	274531	451	0	0
T9	2012	10	0	0
T11	66146	1313	0	0
T14	133947	1418	0	0
T17	36518	61	0	0
T32	292839	1436	0	0
T33	2301	1	0	0