asm

package

v0.34.4 Latest Latest Go to latest Published: Jul 23, 2021 License: Apache-2.0 Imports: 1 Imported by: 6

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Repository

github.com/hyperledger/burrow

Links

Open Source Insights

Documentation ¶

Constants ¶

View Source

const (
	// 0xf0 range - closures
	CREATE OpCode = 0xf0 + iota
	CALL
	CALLCODE
	RETURN
	DELEGATECALL
	CREATE2

	// 0x70 range - other
	STATICCALL   = 0xfa
	REVERT       = 0xfd
	INVALID      = 0xfe
	SELFDESTRUCT = 0xff
)

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type OpCode ¶

type OpCode byte

const (
	// Op codes
	// 0x0 range - arithmetic ops
	STOP OpCode = iota
	ADD
	MUL
	SUB
	DIV
	SDIV
	MOD
	SMOD
	ADDMOD
	MULMOD
	EXP
	SIGNEXTEND
)

const (
	LT OpCode = iota + 0x10
	GT
	SLT
	SGT
	EQ
	ISZERO
	AND
	OR
	XOR
	NOT
	BYTE
	SHL
	SHR
	SAR

	SHA3 = 0x20
)

const (
	// 0x30 range - closure state
	ADDRESS OpCode = 0x30 + iota
	BALANCE
	ORIGIN
	CALLER
	CALLVALUE
	CALLDATALOAD
	CALLDATASIZE
	CALLDATACOPY
	CODESIZE
	CODECOPY
	GASPRICE_DEPRECATED
	EXTCODESIZE
	EXTCODECOPY
	RETURNDATASIZE
	RETURNDATACOPY
	EXTCODEHASH // https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1052.md
)

const (
	// 0x40 range - block operations
	BLOCKHASH OpCode = 0x40 + iota
	COINBASE
	TIMESTAMP
	BLOCKHEIGHT
	DIFFICULTY
	GASLIMIT
	CHAINID
)

const (
	// 0x50 range - 'storage' and execution
	POP OpCode = 0x50 + iota
	MLOAD
	MSTORE
	MSTORE8
	SLOAD
	SSTORE
	JUMP
	JUMPI
	PC
	MSIZE
	GAS
	JUMPDEST
)

const (
	// 0x60 range
	PUSH1 OpCode = 0x60 + iota
	PUSH2
	PUSH3
	PUSH4
	PUSH5
	PUSH6
	PUSH7
	PUSH8
	PUSH9
	PUSH10
	PUSH11
	PUSH12
	PUSH13
	PUSH14
	PUSH15
	PUSH16
	PUSH17
	PUSH18
	PUSH19
	PUSH20
	PUSH21
	PUSH22
	PUSH23
	PUSH24
	PUSH25
	PUSH26
	PUSH27
	PUSH28
	PUSH29
	PUSH30
	PUSH31
	PUSH32
	DUP1
	DUP2
	DUP3
	DUP4
	DUP5
	DUP6
	DUP7
	DUP8
	DUP9
	DUP10
	DUP11
	DUP12
	DUP13
	DUP14
	DUP15
	DUP16
	SWAP1
	SWAP2
	SWAP3
	SWAP4
	SWAP5
	SWAP6
	SWAP7
	SWAP8
	SWAP9
	SWAP10
	SWAP11
	SWAP12
	SWAP13
	SWAP14
	SWAP15
	SWAP16
)

const (
	LOG0 OpCode = 0xa0 + iota
	LOG1
	LOG2
	LOG3
	LOG4
)

func GetOpCode ¶

func GetOpCode(b byte) (OpCode, bool)

func (OpCode) Name ¶

func (o OpCode) Name() string

func (OpCode) Pushes ¶

func (o OpCode) Pushes() int

If OpCode is a Push<N> returns the number of bytes pushed (between 1 and 32 inclusive)

func (OpCode) String ¶

func (o OpCode) String() string

Source Files ¶

View all Source files

opcodes.go

Directories ¶

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