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// EVMC: Ethereum Client-VM Connector API.
// Copyright 2018 The EVMC Authors.
// Licensed under the Apache License, Version 2.0.
/**
* EVM Instruction Tables
*
* A collection of metrics for EVM1 instruction set.
*
* @defgroup instructions EVM Instructions
* @{
*/
#pragma once
#include <evmc/evmc.h>
#include <evmc/utils.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* The list of EVM 1 opcodes from every EVM revision.
*/
enum evmc_opcode
{
OP_STOP = 0x00,
OP_ADD = 0x01,
OP_MUL = 0x02,
OP_SUB = 0x03,
OP_DIV = 0x04,
OP_SDIV = 0x05,
OP_MOD = 0x06,
OP_SMOD = 0x07,
OP_ADDMOD = 0x08,
OP_MULMOD = 0x09,
OP_EXP = 0x0a,
OP_SIGNEXTEND = 0x0b,
OP_LT = 0x10,
OP_GT = 0x11,
OP_SLT = 0x12,
OP_SGT = 0x13,
OP_EQ = 0x14,
OP_ISZERO = 0x15,
OP_AND = 0x16,
OP_OR = 0x17,
OP_XOR = 0x18,
OP_NOT = 0x19,
OP_BYTE = 0x1a,
OP_SHL = 0x1b,
OP_SHR = 0x1c,
OP_SAR = 0x1d,
OP_KECCAK256 = 0x20,
OP_ADDRESS = 0x30,
OP_BALANCE = 0x31,
OP_ORIGIN = 0x32,
OP_CALLER = 0x33,
OP_CALLVALUE = 0x34,
OP_CALLDATALOAD = 0x35,
OP_CALLDATASIZE = 0x36,
OP_CALLDATACOPY = 0x37,
OP_CODESIZE = 0x38,
OP_CODECOPY = 0x39,
OP_GASPRICE = 0x3a,
OP_EXTCODESIZE = 0x3b,
OP_EXTCODECOPY = 0x3c,
OP_RETURNDATASIZE = 0x3d,
OP_RETURNDATACOPY = 0x3e,
OP_EXTCODEHASH = 0x3f,
OP_BLOCKHASH = 0x40,
OP_COINBASE = 0x41,
OP_TIMESTAMP = 0x42,
OP_NUMBER = 0x43,
OP_PREVRANDAO = 0x44,
OP_GASLIMIT = 0x45,
OP_CHAINID = 0x46,
OP_SELFBALANCE = 0x47,
OP_BASEFEE = 0x48,
OP_POP = 0x50,
OP_MLOAD = 0x51,
OP_MSTORE = 0x52,
OP_MSTORE8 = 0x53,
OP_SLOAD = 0x54,
OP_SSTORE = 0x55,
OP_JUMP = 0x56,
OP_JUMPI = 0x57,
OP_PC = 0x58,
OP_MSIZE = 0x59,
OP_GAS = 0x5a,
OP_JUMPDEST = 0x5b,
OP_PUSH0 = 0x5f,
OP_PUSH1 = 0x60,
OP_PUSH2 = 0x61,
OP_PUSH3 = 0x62,
OP_PUSH4 = 0x63,
OP_PUSH5 = 0x64,
OP_PUSH6 = 0x65,
OP_PUSH7 = 0x66,
OP_PUSH8 = 0x67,
OP_PUSH9 = 0x68,
OP_PUSH10 = 0x69,
OP_PUSH11 = 0x6a,
OP_PUSH12 = 0x6b,
OP_PUSH13 = 0x6c,
OP_PUSH14 = 0x6d,
OP_PUSH15 = 0x6e,
OP_PUSH16 = 0x6f,
OP_PUSH17 = 0x70,
OP_PUSH18 = 0x71,
OP_PUSH19 = 0x72,
OP_PUSH20 = 0x73,
OP_PUSH21 = 0x74,
OP_PUSH22 = 0x75,
OP_PUSH23 = 0x76,
OP_PUSH24 = 0x77,
OP_PUSH25 = 0x78,
OP_PUSH26 = 0x79,
OP_PUSH27 = 0x7a,
OP_PUSH28 = 0x7b,
OP_PUSH29 = 0x7c,
OP_PUSH30 = 0x7d,
OP_PUSH31 = 0x7e,
OP_PUSH32 = 0x7f,
OP_DUP1 = 0x80,
OP_DUP2 = 0x81,
OP_DUP3 = 0x82,
OP_DUP4 = 0x83,
OP_DUP5 = 0x84,
OP_DUP6 = 0x85,
OP_DUP7 = 0x86,
OP_DUP8 = 0x87,
OP_DUP9 = 0x88,
OP_DUP10 = 0x89,
OP_DUP11 = 0x8a,
OP_DUP12 = 0x8b,
OP_DUP13 = 0x8c,
OP_DUP14 = 0x8d,
OP_DUP15 = 0x8e,
OP_DUP16 = 0x8f,
OP_SWAP1 = 0x90,
OP_SWAP2 = 0x91,
OP_SWAP3 = 0x92,
OP_SWAP4 = 0x93,
OP_SWAP5 = 0x94,
OP_SWAP6 = 0x95,
OP_SWAP7 = 0x96,
OP_SWAP8 = 0x97,
OP_SWAP9 = 0x98,
OP_SWAP10 = 0x99,
OP_SWAP11 = 0x9a,
OP_SWAP12 = 0x9b,
OP_SWAP13 = 0x9c,
OP_SWAP14 = 0x9d,
OP_SWAP15 = 0x9e,
OP_SWAP16 = 0x9f,
OP_LOG0 = 0xa0,
OP_LOG1 = 0xa1,
OP_LOG2 = 0xa2,
OP_LOG3 = 0xa3,
OP_LOG4 = 0xa4,
OP_CREATE = 0xf0,
OP_CALL = 0xf1,
OP_CALLCODE = 0xf2,
OP_RETURN = 0xf3,
OP_DELEGATECALL = 0xf4,
OP_CREATE2 = 0xf5,
OP_STATICCALL = 0xfa,
OP_REVERT = 0xfd,
OP_INVALID = 0xfe,
OP_SELFDESTRUCT = 0xff
};
/**
* Metrics for an EVM 1 instruction.
*
* Small integer types are used here to make the tables of metrics smaller.
*/
struct evmc_instruction_metrics
{
/** The instruction gas cost. */
int16_t gas_cost;
/** The minimum number of the EVM stack items required for the instruction. */
int8_t stack_height_required;
/**
* The EVM stack height change caused by the instruction execution,
* i.e. stack height _after_ execution - stack height _before_ execution.
*/
int8_t stack_height_change;
};
/**
* Get the table of the EVM 1 instructions metrics.
*
* @param revision The EVM revision.
* @return The pointer to the array of 256 instruction metrics. Null pointer in case
* an invalid EVM revision provided.
*/
EVMC_EXPORT const struct evmc_instruction_metrics* evmc_get_instruction_metrics_table(
enum evmc_revision revision);
/**
* Get the table of the EVM 1 instruction names.
*
* The entries for undefined instructions contain null pointers.
*
* @param revision The EVM revision.
* @return The pointer to the array of 256 instruction names. Null pointer in case
* an invalid EVM revision provided.
*/
EVMC_EXPORT const char* const* evmc_get_instruction_names_table(enum evmc_revision revision);
#ifdef __cplusplus
}
#endif
/** @} */