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instructions: add SELFBALANCE from EIP-1884

This commit is contained in:
Alex Beregszaszi 2019-07-24 15:42:29 +01:00
parent d2621264fd
commit 3e9e76d5d6
4 changed files with 11 additions and 2 deletions
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1
include/evmc/instructions.h
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@ -79,6 +79,7 @@ enum evmc_opcode
OP_DIFFICULTY = 0x44,
OP_GASLIMIT = 0x45,
OP_CHAINID = 0x46,
OP_SELFBALANCE = 0x47,
OP_POP = 0x50,
OP_MLOAD = 0x51,

2
lib/instructions/instruction_metrics.c
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@ -93,7 +93,7 @@ static struct evmc_instruction_metrics istanbul_metrics[256] = {
/* DIFFICULTY = 0x44 */ {BASE, 0, 1},
/* GASLIMIT = 0x45 */ {BASE, 0, 1},
/* CHAINID = 0x46 */ {BASE, 0, 1},
/* = 0x47 */ {UNDEFINED, 0, 0},
/* SELFBALANCE = 0x47 */ {LOW, 0, 1},
/* = 0x48 */ {UNDEFINED, 0, 0},
/* = 0x49 */ {UNDEFINED, 0, 0},
/* = 0x4a */ {UNDEFINED, 0, 0},

2
lib/instructions/instruction_names.c
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@ -77,7 +77,7 @@ static const char* istanbul_names[256] = {
/* 0x44 */ "DIFFICULTY",
/* 0x45 */ "GASLIMIT",
/* 0x46 */ "CHAINID",
/* 0x47 */ NULL,
/* 0x47 */ "SELFBALANCE",
/* 0x48 */ NULL,
/* 0x49 */ NULL,
/* 0x4a */ NULL,

8
test/unittests/test_instructions.cpp
View File

@ -254,6 +254,7 @@ TEST(instructions, istanbul_hard_fork)
switch (op)
{
case OP_CHAINID:
case OP_SELFBALANCE:
continue;
default:
EXPECT_EQ(i[op], p[op]) << op;
@ -268,6 +269,13 @@ TEST(instructions, istanbul_hard_fork)
EXPECT_EQ(p[OP_CHAINID].gas_cost, -1);
EXPECT_EQ(in[OP_CHAINID], std::string{"CHAINID"});
EXPECT_TRUE(pn[OP_CHAINID] == nullptr);
EXPECT_EQ(i[OP_SELFBALANCE].gas_cost, 5);
EXPECT_EQ(i[OP_SELFBALANCE].num_stack_arguments, 0);
EXPECT_EQ(i[OP_SELFBALANCE].num_stack_returned_items, 1);
EXPECT_EQ(p[OP_SELFBALANCE].gas_cost, -1);
EXPECT_EQ(in[OP_SELFBALANCE], std::string{"SELFBALANCE"});
EXPECT_TRUE(pn[OP_SELFBALANCE] == nullptr);
}
TEST(instructions, berlin_hard_fork)