mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-27 13:58:05 +00:00
133 lines
3.6 KiB
Go
133 lines
3.6 KiB
Go
package stack
|
|
|
|
// Instruction represents a operation code in the neovm
|
|
type Instruction byte
|
|
|
|
// Viable list of supported instruction constants.
|
|
const (
|
|
// Constants
|
|
PUSH0 Instruction = 0x00
|
|
PUSHF Instruction = PUSH0
|
|
PUSHBYTES1 Instruction = 0x01
|
|
PUSHBYTES75 Instruction = 0x4B
|
|
PUSHDATA1 Instruction = 0x4C
|
|
PUSHDATA2 Instruction = 0x4D
|
|
PUSHDATA4 Instruction = 0x4E
|
|
PUSHM1 Instruction = 0x4F
|
|
PUSH1 Instruction = 0x51
|
|
PUSHT Instruction = PUSH1
|
|
PUSH2 Instruction = 0x52
|
|
PUSH3 Instruction = 0x53
|
|
PUSH4 Instruction = 0x54
|
|
PUSH5 Instruction = 0x55
|
|
PUSH6 Instruction = 0x56
|
|
PUSH7 Instruction = 0x57
|
|
PUSH8 Instruction = 0x58
|
|
PUSH9 Instruction = 0x59
|
|
PUSH10 Instruction = 0x5A
|
|
PUSH11 Instruction = 0x5B
|
|
PUSH12 Instruction = 0x5C
|
|
PUSH13 Instruction = 0x5D
|
|
PUSH14 Instruction = 0x5E
|
|
PUSH15 Instruction = 0x5F
|
|
PUSH16 Instruction = 0x60
|
|
|
|
// Flow control
|
|
NOP Instruction = 0x61
|
|
JMP Instruction = 0x62
|
|
JMPIF Instruction = 0x63
|
|
JMPIFNOT Instruction = 0x64
|
|
CALL Instruction = 0x65
|
|
RET Instruction = 0x66
|
|
APPCALL Instruction = 0x67
|
|
SYSCALL Instruction = 0x68
|
|
TAILCALL Instruction = 0x69
|
|
|
|
// Stack
|
|
DUPFROMALTSTACK Instruction = 0x6A
|
|
TOALTSTACK Instruction = 0x6B
|
|
FROMALTSTACK Instruction = 0x6C
|
|
XDROP Instruction = 0x6D
|
|
XSWAP Instruction = 0x72
|
|
XTUCK Instruction = 0x73
|
|
DEPTH Instruction = 0x74
|
|
DROP Instruction = 0x75
|
|
DUP Instruction = 0x76
|
|
NIP Instruction = 0x77
|
|
OVER Instruction = 0x78
|
|
PICK Instruction = 0x79
|
|
ROLL Instruction = 0x7A
|
|
ROT Instruction = 0x7B
|
|
SWAP Instruction = 0x7C
|
|
TUCK Instruction = 0x7D
|
|
|
|
// Splice
|
|
CAT Instruction = 0x7E
|
|
SUBSTR Instruction = 0x7F
|
|
LEFT Instruction = 0x80
|
|
RIGHT Instruction = 0x81
|
|
SIZE Instruction = 0x82
|
|
|
|
// Bitwise logic
|
|
INVERT Instruction = 0x83
|
|
AND Instruction = 0x84
|
|
OR Instruction = 0x85
|
|
XOR Instruction = 0x86
|
|
EQUAL Instruction = 0x87
|
|
|
|
// Arithmetic
|
|
INC Instruction = 0x8B
|
|
DEC Instruction = 0x8C
|
|
SIGN Instruction = 0x8D
|
|
NEGATE Instruction = 0x8F
|
|
ABS Instruction = 0x90
|
|
NOT Instruction = 0x91
|
|
NZ Instruction = 0x92
|
|
ADD Instruction = 0x93
|
|
SUB Instruction = 0x94
|
|
MUL Instruction = 0x95
|
|
DIV Instruction = 0x96
|
|
MOD Instruction = 0x97
|
|
SHL Instruction = 0x98
|
|
SHR Instruction = 0x99
|
|
BOOLAND Instruction = 0x9A
|
|
BOOLOR Instruction = 0x9B
|
|
NUMEQUAL Instruction = 0x9C
|
|
NUMNOTEQUAL Instruction = 0x9E
|
|
LT Instruction = 0x9F
|
|
GT Instruction = 0xA0
|
|
LTE Instruction = 0xA1
|
|
GTE Instruction = 0xA2
|
|
MIN Instruction = 0xA3
|
|
MAX Instruction = 0xA4
|
|
WITHIN Instruction = 0xA5
|
|
|
|
// Crypto
|
|
SHA1 Instruction = 0xA7
|
|
SHA256 Instruction = 0xA8
|
|
HASH160 Instruction = 0xA9
|
|
HASH256 Instruction = 0xAA
|
|
CHECKSIG Instruction = 0xAC
|
|
CHECKMULTISIG Instruction = 0xAE
|
|
|
|
// Array
|
|
ARRAYSIZE Instruction = 0xC0
|
|
PACK Instruction = 0xC1
|
|
UNPACK Instruction = 0xC2
|
|
PICKITEM Instruction = 0xC3
|
|
SETITEM Instruction = 0xC4
|
|
NEWARRAY Instruction = 0xC5
|
|
NEWSTRUCT Instruction = 0xC6
|
|
APPEND Instruction = 0xC8
|
|
REVERSE Instruction = 0xC9
|
|
REMOVE Instruction = 0xCA
|
|
|
|
// Exceptions
|
|
THROW Instruction = 0xF0
|
|
THROWIFNOT Instruction = 0xF1
|
|
)
|
|
|
|
// Value returns the byte-value of the opcode.
|
|
func (i Instruction) Value() byte {
|
|
return byte(i)
|
|
}
|