Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/dSdN2
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
63 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 is32bit:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/dSdN2
function name: is32Bit
number of ops: 11
compiled vars: !0 = $test
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
7 0 E > INIT_FCALL 'unpack'
1 SEND_VAL 'N'
2 SEND_VAL '%FF%FF%FF%FF'
3 DO_ICALL $1
4 ASSIGN !0, $1
8 5 INIT_FCALL 'current'
6 SEND_VAR !0
7 DO_ICALL $3
8 IS_IDENTICAL ~4 $3, -1
9 > RETURN ~4
9 10* > RETURN null
End of function is32bit
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 = 43, Position 2 = 44
Branch analysis from position: 43
2 jumps found. (Code = 46) Position 1 = 45, Position 2 = 47
Branch analysis from position: 45
2 jumps found. (Code = 43) Position 1 = 48, Position 2 = 51
Branch analysis from position: 48
1 jumps found. (Code = 42) Position 1 = 63
Branch analysis from position: 63
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 51
2 jumps found. (Code = 46) Position 1 = 52, Position 2 = 54
Branch analysis from position: 52
2 jumps found. (Code = 46) Position 1 = 55, Position 2 = 56
Branch analysis from position: 55
2 jumps found. (Code = 43) Position 1 = 57, Position 2 = 63
Branch analysis from position: 57
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 63
Branch analysis from position: 56
Branch analysis from position: 54
Branch analysis from position: 47
Branch analysis from position: 44
Branch analysis from position: 23
Branch analysis from position: 16
filename: /in/dSdN2
function name: unpack_int32
number of ops: 65
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
-------------------------------------------------------------------------------------
11 0 E > RECV !0
1 RECV_INIT !1 0
12 2 STRLEN ~7 !0
3 ASSIGN !2, ~7
13 4 IS_SMALLER !2, 4
5 > JMPZ ~9, ->8
14 6 > > RETURN <false>
7* JMP ->16
15 8 > IS_SMALLER 4, !2
9 > JMPZ ~10, ->16
16 10 > INIT_FCALL 'substr'
11 SEND_VAR !0
12 SEND_VAL 0
13 SEND_VAL 4
14 DO_ICALL $11
15 ASSIGN !0, $11
19 16 > FETCH_CONSTANT ~13 'INT_LE'
17 BW_AND ~14 !1, ~13
18 > JMPZ ~14, ->23
20 19 > INIT_FCALL 'strrev'
20 SEND_VAR !0
21 DO_ICALL $15
22 ASSIGN !0, $15
22 23 > INIT_FCALL 'unpack'
24 SEND_VAL 'N'
25 SEND_VAR !0
26 DO_ICALL $17
27 ASSIGN !3, $17
23 28 INIT_FCALL 'current'
29 SEND_VAR !3
30 DO_ICALL $19
31 ASSIGN !3, $19
25 32 BW_AND ~21 !3, 2147483648
33 BOOL ~22 ~21
34 ASSIGN !4, ~22
26 35 FETCH_CONSTANT ~24 'INT_SIGNED'
36 BW_AND ~25 !1, ~24
37 BOOL ~26 ~25
38 ASSIGN !5, ~26
27 39 INIT_FCALL 'is32bit'
40 DO_FCALL 0 $28
41 ASSIGN !6, $28
29 42 > JMPZ_EX ~30 !4, ->44
43 > BOOL ~30 !5
44 > > JMPZ_EX ~30 ~30, ->47
45 > BOOL_NOT ~31 !6
46 BOOL ~30 ~31
47 > > JMPZ ~30, ->51
30 48 > BW_OR ~32 !3, -4294967296
49 ASSIGN !3, ~32
50 > JMP ->63
31 51 > > JMPZ_EX ~34 !4, ->54
52 > BOOL_NOT ~35 !5
53 BOOL ~34 ~35
54 > > JMPZ_EX ~34 ~34, ->56
55 > BOOL ~34 !6
56 > > JMPZ ~34, ->63
32 57 > BW_AND ~36 !3, 2147483647
58 MUL ~37 ~36, 2
59 BW_NOT ~38 !3
60 ADD ~39 ~37, ~38
61 ADD ~40 ~39, 1
62 ASSIGN !3, ~40
35 63 > > RETURN !3
36 64* > 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 = 19, Position 2 = 23
Branch analysis from position: 19
2 jumps found. (Code = 43) Position 1 = 39, Position 2 = 51
Branch analysis from position: 39
2 jumps found. (Code = 43) Position 1 = 45, Position 2 = 51
Branch analysis from position: 45
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 51
Branch analysis from position: 51
Branch analysis from position: 23
Branch analysis from position: 16
filename: /in/dSdN2
function name: unpack_int64
number of ops: 53
compiled vars: !0 = $str, !1 = $flags, !2 = $length, !3 = $longs, !4 = $signBit, !5 = $result
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
38 0 E > RECV !0
1 RECV_INIT !1 0
39 2 STRLEN ~6 !0
3 ASSIGN !2, ~6
40 4 IS_SMALLER !2, 8
5 > JMPZ ~8, ->8
41 6 > > RETURN <false>
7* JMP ->16
42 8 > IS_SMALLER 8, !2
9 > JMPZ ~9, ->16
43 10 > INIT_FCALL 'substr'
11 SEND_VAR !0
12 SEND_VAL 0
13 SEND_VAL 8
14 DO_ICALL $10
15 ASSIGN !0, $10
46 16 > FETCH_CONSTANT ~12 'INT_LE'
17 BW_AND ~13 !1, ~12
18 > JMPZ ~13, ->23
47 19 > INIT_FCALL 'strrev'
20 SEND_VAR !0
21 DO_ICALL $14
22 ASSIGN !0, $14
49 23 > INIT_FCALL 'array_values'
24 INIT_FCALL 'unpack'
25 SEND_VAL 'NN'
26 SEND_VAR !0
27 DO_ICALL $16
28 SEND_VAR $16
29 DO_ICALL $17
30 ASSIGN !3, $17
51 31 FETCH_DIM_R ~19 !3, 0
32 BW_AND ~20 ~19, 2147483648
33 BOOL ~21 ~20
34 ASSIGN !4, ~21
53 35 INIT_FCALL 'is32bit'
36 DO_FCALL 0 $23
37 BOOL_NOT ~24 $23
38 > JMPZ ~24, ->51
54 39 > FETCH_DIM_R ~25 !3, 0
40 SL ~26 ~25, 32
41 FETCH_DIM_R ~27 !3, 1
42 BW_OR ~28 ~26, ~27
43 ASSIGN !5, ~28
55 44 > JMPZ !4, ->51
56 45 > BW_AND ~30 !5, 9223372036854775807
46 MUL ~31 ~30, 2
47 BW_NOT ~32 !5
48 ADD ~33 ~31, ~32
49 ADD ~34 ~33, 1
50 ASSIGN !5, ~34
60 51 > > RETURN !5
61 52* > RETURN null
End of function unpack_int64
Generated using Vulcan Logic Dumper, using php 8.0.0