Rename sha3() instruction to keccak256()

Author: chfast

lib/evmone/baseline.cpp

@@ -216,7 +216,7 @@ evmc_result baseline_execute(ExecutionState& state, const JumpdestMap& jumpdest_
 
         case OP_KECCAK256:
         {
-            const auto status_code = sha3(state);
+            const auto status_code = keccak256(state);
             if (status_code != EVMC_SUCCESS)
             {
                 state.status = status_code;

lib/evmone/instructions.cpp

@@ -227,7 +227,7 @@ constexpr std::array<instruction_exec_fn, 256> instruction_implementations = [](
     table[OP_SHR] = op<shr>;
     table[OP_SAR] = op<sar>;
 
-    table[OP_KECCAK256] = op<sha3>;
+    table[OP_KECCAK256] = op<keccak256>;
 
     table[OP_ADDRESS] = op<address>;
     table[OP_BALANCE] = op<balance>;

lib/evmone/instructions.hpp

@@ -253,7 +253,7 @@ inline void sar(evm_stack& stack) noexcept
 }
 
 
-inline evmc_status_code sha3(ExecutionState& state) noexcept
+inline evmc_status_code keccak256(ExecutionState& state) noexcept
 {
     const auto index = state.stack.pop();
     auto& size = state.stack.top();

test/unittests/evm_test.cpp

@@ -598,7 +598,7 @@ TEST_P(evm, invalid)
     EXPECT_EQ(result.gas_left, 0);
 }
 
-TEST_P(evm, sha3)
+TEST_P(evm, keccak256)
 {
     execute("6108006103ff2060005260206000f3");
     EXPECT_EQ(result.status_code, EVMC_SUCCESS);
@@ -608,7 +608,7 @@ TEST_P(evm, sha3)
     EXPECT_EQ(bytes(&result.output_data[0], 32), hash);
 }
 
-TEST_P(evm, sha3_empty)
+TEST_P(evm, keccak256_empty)
 {
     auto code = push(0) + OP_DUP1 + OP_KECCAK256 + ret_top();
     execute(code);
@@ -820,11 +820,11 @@ TEST_P(evm, mstore8_memory_cost)
     EXPECT_EQ(result.status_code, EVMC_OUT_OF_GAS);
 }
 
-TEST_P(evm, sha3_memory_cost)
+TEST_P(evm, keccak256_memory_cost)
 {
-    execute(45, sha3(0, 1));
+    execute(45, keccak256(0, 1));
     EXPECT_EQ(result.status_code, EVMC_SUCCESS);
-    execute(44, sha3(0, 1));
+    execute(44, keccak256(0, 1));
     EXPECT_EQ(result.status_code, EVMC_OUT_OF_GAS);
 }
 

test/utils/bytecode.hpp

@@ -188,7 +188,7 @@ inline bytecode ret(bytecode c)
     return c + ret_top();
 }
 
-inline bytecode sha3(bytecode index, bytecode size)
+inline bytecode keccak256(bytecode index, bytecode size)
 {
     return size + index + OP_KECCAK256;
 }