Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/ZfDP3
function name: (null)
number of ops: 19
compiled vars: none
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > INIT_FCALL 'define'
1 SEND_VAL 'INT_SIGNED'
2 SEND_VAL 1
3 DO_ICALL
4 4 INIT_FCALL 'define'
5 SEND_VAL 'INT_LE'
6 SEND_VAL 2
7 DO_ICALL
59 8 INIT_FCALL 'var_dump'
9 INIT_FCALL 'unpack_int32'
10 SEND_VAL '%81%00%00%80'
11 FETCH_CONSTANT ~2 'INT_SIGNED'
12 FETCH_CONSTANT ~3 'INT_LE'
13 BW_OR ~4 ~2, ~3
14 SEND_VAL ~4
15 DO_FCALL 0 $5
16 SEND_VAR $5
17 DO_ICALL
18 > RETURN 1
Function unpack_int32:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 16
Branch analysis from position: 10
2 jumps found. (Code = 43) Position 1 = 19, Position 2 = 23
Branch analysis from position: 19
2 jumps found. (Code = 46) Position 1 = 40, Position 2 = 41
Branch analysis from position: 40
2 jumps found. (Code = 46) Position 1 = 42, Position 2 = 44
Branch analysis from position: 42
2 jumps found. (Code = 43) Position 1 = 45, Position 2 = 48
Branch analysis from position: 45
1 jumps found. (Code = 42) Position 1 = 60
Branch analysis from position: 60
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 48
2 jumps found. (Code = 46) Position 1 = 49, Position 2 = 51
Branch analysis from position: 49
2 jumps found. (Code = 46) Position 1 = 52, Position 2 = 53
Branch analysis from position: 52
2 jumps found. (Code = 43) Position 1 = 54, Position 2 = 60
Branch analysis from position: 54
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 60
Branch analysis from position: 53
Branch analysis from position: 51
Branch analysis from position: 44
Branch analysis from position: 41
Branch analysis from position: 23
Branch analysis from position: 16
filename: /in/ZfDP3
function name: unpack_int32
number of ops: 62
compiled vars: !0 = $str, !1 = $flags, !2 = $length, !3 = $result, !4 = $signBit, !5 = $isSigned, !6 = $is32bit
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
6 0 E > RECV !0
1 RECV_INIT !1 0
7 2 STRLEN ~7 !0
3 ASSIGN !2, ~7
8 4 IS_SMALLER !2, 4
5 > JMPZ ~9, ->8
9 6 > > RETURN <false>
7* JMP ->16
10 8 > IS_SMALLER 4, !2
9 > JMPZ ~10, ->16
11 10 > INIT_FCALL 'substr'
11 SEND_VAR !0
12 SEND_VAL 0
13 SEND_VAL 4
14 DO_ICALL $11
15 ASSIGN !0, $11
14 16 > FETCH_CONSTANT ~13 'INT_LE'
17 BW_AND ~14 !1, ~13
18 > JMPZ ~14, ->23
15 19 > INIT_FCALL 'strrev'
20 SEND_VAR !0
21 DO_ICALL $15
22 ASSIGN !0, $15
17 23 > INIT_FCALL 'current'
24 INIT_FCALL 'unpack'
25 SEND_VAL 'N'
26 SEND_VAR !0
27 DO_ICALL $17
28 SEND_VAR $17
29 DO_ICALL $18
30 ASSIGN !3, $18
19 31 BW_AND ~20 !3, 2147483648
32 BOOL ~21 ~20
33 ASSIGN !4, ~21
20 34 FETCH_CONSTANT ~23 'INT_SIGNED'
35 BW_AND ~24 !1, ~23
36 BOOL ~25 ~24
37 ASSIGN !5, ~25
21 38 ASSIGN !6, <false>
23 39 > JMPZ_EX ~28 !4, ->41
40 > BOOL ~28 !5
41 > > JMPZ_EX ~28 ~28, ->44
42 > BOOL_NOT ~29 !6
43 BOOL ~28 ~29
44 > > JMPZ ~28, ->48
24 45 > BW_OR ~30 !3, 1.84467e+19
46 ASSIGN !3, ~30
47 > JMP ->60
25 48 > > JMPZ_EX ~32 !4, ->51
49 > BOOL_NOT ~33 !5
50 BOOL ~32 ~33
51 > > JMPZ_EX ~32 ~32, ->53
52 > BOOL ~32 !6
53 > > JMPZ ~32, ->60
26 54 > BW_AND ~34 !3, 2147483647
55 MUL ~35 ~34, 2
56 BW_NOT ~36 !3
57 ADD ~37 ~35, ~36
58 ADD ~38 ~37, 1
59 ASSIGN !3, ~38
29 60 > > RETURN !3
30 61* > RETURN null
End of function unpack_int32
Function unpack_int64:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 16
Branch analysis from position: 10
2 jumps found. (Code = 43) Position 1 = 20, Position 2 = 24
Branch analysis from position: 20
2 jumps found. (Code = 43) Position 1 = 48, Position 2 = 60
Branch analysis from position: 48
2 jumps found. (Code = 43) Position 1 = 54, Position 2 = 60
Branch analysis from position: 54
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 60
Branch analysis from position: 60
Branch analysis from position: 24
Branch analysis from position: 16
filename: /in/ZfDP3
function name: unpack_int64
number of ops: 62
compiled vars: !0 = $str, !1 = $flags, !2 = $length, !3 = $is32bit, !4 = $longs, !5 = $signBit, !6 = $result
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
32 0 E > RECV !0
1 RECV_INIT !1 0
33 2 STRLEN ~7 !0
3 ASSIGN !2, ~7
34 4 IS_SMALLER !2, 8
5 > JMPZ ~9, ->8
35 6 > > RETURN <false>
7* JMP ->16
36 8 > IS_SMALLER 8, !2
9 > JMPZ ~10, ->16
37 10 > INIT_FCALL 'substr'
11 SEND_VAR !0
12 SEND_VAL 0
13 SEND_VAL 8
14 DO_ICALL $11
15 ASSIGN !0, $11
40 16 > ASSIGN !3, <false>
42 17 FETCH_CONSTANT ~14 'INT_LE'
18 BW_AND ~15 !1, ~14
19 > JMPZ ~15, ->24
43 20 > INIT_FCALL 'strrev'
21 SEND_VAR !0
22 DO_ICALL $16
23 ASSIGN !0, $16
45 24 > INIT_FCALL 'array_values'
25 INIT_FCALL 'unpack'
26 SEND_VAL 'NN'
27 INIT_FCALL 'substr'
28 SEND_VAR !0
29 SEND_VAL 0
30 SEND_VAL 4
31 DO_ICALL $18
32 SEND_VAR $18
33 INIT_FCALL 'substr'
34 SEND_VAR !0
35 SEND_VAL 4
36 SEND_VAL 4
37 DO_ICALL $19
38 SEND_VAR $19
39 DO_ICALL $20
40 SEND_VAR $20
41 DO_ICALL $21
42 ASSIGN !4, $21
47 43 FETCH_DIM_R ~23 !4, 0
44 BW_AND ~24 ~23, 2147483648
45 BOOL ~25 ~24
46 ASSIGN !5, ~25
49 47 > JMPZ <true>, ->60
50 48 > FETCH_DIM_R ~27 !4, 0
49 SL ~28 ~27, 32
50 FETCH_DIM_R ~29 !4, 1
51 BW_OR ~30 ~28, ~29
52 ASSIGN !6, ~30
51 53 > JMPZ !5, ->60
52 54 > BW_AND ~32 !6, 9223372036854775807
55 MUL ~33 ~32, 2
56 BW_NOT ~34 !6
57 ADD ~35 ~33, ~34
58 ADD ~36 ~35, 1
59 ASSIGN !6, ~36
56 60 > > RETURN !6
57 61* > RETURN null
End of function unpack_int64
Generated using Vulcan Logic Dumper, using php 8.0.0