Remove dependency on EVMC instructions

Author: rodiazet

lib/evmone/CMakeLists.txt

@@ -30,7 +30,7 @@ add_library(evmone
     tracing.hpp
     vm.cpp
     vm.hpp
-)
+    instructions_opcodes.hpp)
 target_compile_features(evmone PUBLIC cxx_std_20)
 target_link_libraries(evmone PUBLIC evmc::evmc intx::intx PRIVATE evmc::instructions ethash::keccak)
 target_include_directories(evmone PUBLIC

lib/evmone/advanced_analysis.hpp

@@ -4,8 +4,8 @@
 #pragma once
 
 #include "execution_state.hpp"
+#include "instructions_opcodes.hpp"
 #include <evmc/evmc.hpp>
-#include <evmc/instructions.h>
 #include <evmc/utils.h>
 #include <intx/intx.hpp>
 #include <array>

lib/evmone/advanced_instructions.cpp

@@ -14,43 +14,42 @@ using namespace evmone::instr;
 
 /// Instruction implementations - "core" instruction + stack height adjustment.
 /// @{
-template <evmc_opcode Op, void CoreFn(StackTop) noexcept = core::impl<Op>>
+template <Op Op, void CoreFn(StackTop) noexcept = core::impl<Op>>
 inline void impl(AdvancedExecutionState& state) noexcept
 {
     CoreFn(state.stack.top_item);
     state.stack.top_item += instr::traits[Op].stack_height_change;
 }
 
-template <evmc_opcode Op, void CoreFn(StackTop, ExecutionState&) noexcept = core::impl<Op>>
+template <Op Op, void CoreFn(StackTop, ExecutionState&) noexcept = core::impl<Op>>
 inline void impl(AdvancedExecutionState& state) noexcept
 {
     CoreFn(state.stack.top_item, state);
     state.stack.top_item += instr::traits[Op].stack_height_change;
 }
 
-template <evmc_opcode Op,
-    evmc_status_code CoreFn(StackTop, ExecutionState&) noexcept = core::impl<Op>>
+template <Op Op, evmc_status_code CoreFn(StackTop, ExecutionState&) noexcept = core::impl<Op>>
 inline evmc_status_code impl(AdvancedExecutionState& state) noexcept
 {
     const auto status = CoreFn(state.stack.top_item, state);
     state.stack.top_item += instr::traits[Op].stack_height_change;
     return status;
 }
 
-template <evmc_opcode Op, StopToken CoreFn() noexcept = core::impl<Op>>
+template <Op Op, StopToken CoreFn() noexcept = core::impl<Op>>
 inline StopToken impl(AdvancedExecutionState& /*state*/) noexcept
 {
     return CoreFn();
 }
 
-template <evmc_opcode Op, StopToken CoreFn(StackTop, ExecutionState&) noexcept = core::impl<Op>>
+template <Op Op, StopToken CoreFn(StackTop, ExecutionState&) noexcept = core::impl<Op>>
 inline StopToken impl(AdvancedExecutionState& state) noexcept
 {
     // Stack height adjustment may be omitted.
     return CoreFn(state.stack.top_item, state);
 }
 
-template <evmc_opcode Op,
+template <Op Op,
     code_iterator CoreFn(StackTop, ExecutionState&, code_iterator) noexcept = core::impl<Op>>
 inline code_iterator impl(AdvancedExecutionState& state, code_iterator pos) noexcept
 {
@@ -180,7 +179,7 @@ const Instruction* op_push_full(const Instruction* instr, AdvancedExecutionState
     return ++instr;
 }
 
-template <evmc_opcode Op>
+template <Op Op>
 const Instruction* op_call(const Instruction* instr, AdvancedExecutionState& state) noexcept
 {
     const auto gas_left_correction = state.current_block_cost - instr->arg.number;
@@ -196,7 +195,7 @@ const Instruction* op_call(const Instruction* instr, AdvancedExecutionState& sta
     return ++instr;
 }
 
-template <evmc_opcode Op>
+template <Op Op>
 const Instruction* op_create(const Instruction* instr, AdvancedExecutionState& state) noexcept
 {
     const auto gas_left_correction = state.current_block_cost - instr->arg.number;

lib/evmone/baseline.cpp

@@ -7,8 +7,8 @@
 #include "eof.hpp"
 #include "execution_state.hpp"
 #include "instructions.hpp"
+#include "instructions_opcodes.hpp"
 #include "vm.hpp"
-#include <evmc/instructions.h>
 #include <memory>
 
 #ifdef NDEBUG
@@ -101,7 +101,7 @@ namespace
 ///                               The stack height is stack_top - stack_bottom.
 /// @return  Status code with information which check has failed
 ///          or EVMC_SUCCESS if everything is fine.
-template <evmc_opcode Op>
+template <Op Op>
 inline evmc_status_code check_requirements(const CostTable& cost_table, int64_t& gas_left,
     const uint256* stack_top, const uint256* stack_bottom) noexcept
 {
@@ -203,7 +203,7 @@ struct Position
 /// @}
 
 /// A helper to invoke the instruction implementation of the given opcode Op.
-template <evmc_opcode Op>
+template <Op Op>
 [[release_inline]] inline Position invoke(const CostTable& cost_table, const uint256* stack_bottom,
     Position pos, ExecutionState& state) noexcept
 {

lib/evmone/instructions.hpp

@@ -851,14 +851,14 @@ inline evmc_status_code log(StackTop stack, ExecutionState& state) noexcept
 }
 
 
-template <evmc_opcode Op>
+template <Op Op>
 evmc_status_code call_impl(StackTop stack, ExecutionState& state) noexcept;
 inline constexpr auto call = call_impl<OP_CALL>;
 inline constexpr auto callcode = call_impl<OP_CALLCODE>;
 inline constexpr auto delegatecall = call_impl<OP_DELEGATECALL>;
 inline constexpr auto staticcall = call_impl<OP_STATICCALL>;
 
-template <evmc_opcode Op>
+template <Op Op>
 evmc_status_code create_impl(StackTop stack, ExecutionState& state) noexcept;
 inline constexpr auto create = create_impl<OP_CREATE>;
 inline constexpr auto create2 = create_impl<OP_CREATE2>;
@@ -922,7 +922,7 @@ inline StopToken selfdestruct(StackTop stack, ExecutionState& state) noexcept
 /// implementing the instruction identified by the opcode.
 ///     instr::impl<OP_DUP1>(/*...*/);
 /// The unspecialized template is invalid and should never to used.
-template <evmc_opcode Op>
+template <Op Op>
 inline constexpr auto impl = nullptr;
 
 #undef ON_OPCODE_IDENTIFIER

lib/evmone/instructions_calls.cpp

@@ -6,7 +6,7 @@
 
 namespace evmone::instr::core
 {
-template <evmc_opcode Op>
+template <Op Op>
 evmc_status_code call_impl(StackTop stack, ExecutionState& state) noexcept
 {
     static_assert(
@@ -110,7 +110,7 @@ template evmc_status_code call_impl<OP_DELEGATECALL>(
 template evmc_status_code call_impl<OP_CALLCODE>(StackTop stack, ExecutionState& state) noexcept;
 
 
-template <evmc_opcode Op>
+template <Op Op>
 evmc_status_code create_impl(StackTop stack, ExecutionState& state) noexcept
 {
     static_assert(Op == OP_CREATE || Op == OP_CREATE2);

lib/evmone/instructions_opcodes.hpp

@@ -0,0 +1,165 @@
+// evmone: Fast Ethereum Virtual Machine implementation
+// Copyright 2022 The evmone Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+#pragma once
+
+namespace evmone
+{
+enum Op
+{
+    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
+};
+}  // namespace evmone

lib/evmone/instructions_traits.hpp

@@ -3,7 +3,7 @@
 // SPDX-License-Identifier: Apache-2.0
 #pragma once
 
-#include <evmc/instructions.h>
+#include "instructions_opcodes.hpp"
 #include <array>
 #include <optional>
 
@@ -199,7 +199,7 @@ struct Traits
 /// Determines if an instruction has constant base gas cost across all revisions.
 /// Note that this is not true for instructions with constant base gas cost but
 /// not available in the first revision (e.g. SHL).
-inline constexpr bool has_const_gas_cost(evmc_opcode op) noexcept
+inline constexpr bool has_const_gas_cost(Op op) noexcept
 {
     const auto g = gas_costs[EVMC_FRONTIER][op];
     for (size_t r = EVMC_FRONTIER + 1; r <= EVMC_MAX_REVISION; ++r)

lib/evmone/tracing.cpp

@@ -8,6 +8,7 @@
 #include <evmc/hex.hpp>
 #include <stack>
 
+
 namespace evmone
 {
 namespace

lib/evmone/tracing.hpp

@@ -3,7 +3,8 @@
 // SPDX-License-Identifier: Apache-2.0
 #pragma once
 
-#include <evmc/instructions.h>
+#include <evmc/evmc.h>
+#include <evmc/utils.h>
 #include <intx/intx.hpp>
 #include <memory>
 #include <ostream>