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Add TVM instructions for working with nonzero-level cells (#880)

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Co-authored-by: SpyCheese <mikle98@yandex.ru>
This commit is contained in:
EmelyanenkoK 2024-01-26 18:24:39 +03:00 • committed by GitHub
parent 64b04e46d7
commit 51d30e2f2b
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GPG key ID: B5690EEEBB952194
6 changed files with 156 additions and 1 deletions
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57
crypto/vm/cellops.cpp
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@ -1391,6 +1391,55 @@ int exec_slice_depth(VmState* st) {
return 0;
}
int exec_cell_level(VmState* st) {
Stack& stack = st->get_stack();
VM_LOG(st) << "execute CLEVEL";
auto cell = stack.pop_cell();
stack.push_smallint(cell->get_level());
return 0;
}
int exec_cell_level_mask(VmState* st) {
Stack& stack = st->get_stack();
VM_LOG(st) << "execute CLEVELMASK";
auto cell = stack.pop_cell();
stack.push_smallint(cell->get_level_mask().get_mask());
return 0;
}
int exec_cell_hash_i(VmState* st, unsigned args, bool var) {
unsigned i;
Stack& stack = st->get_stack();
if (var) {
VM_LOG(st) << "execute CHASHIX";
i = stack.pop_smallint_range(3);
} else {
i = args & 3;
VM_LOG(st) << "execute CHASHI " << i;
}
auto cell = stack.pop_cell();
std::array<unsigned char, 32> hash = cell->get_hash(i).as_array();
td::RefInt256 res{true};
CHECK(res.write().import_bytes(hash.data(), hash.size(), false));
stack.push_int(std::move(res));
return 0;
}
int exec_cell_depth_i(VmState* st, unsigned args, bool var) {
unsigned i;
Stack& stack = st->get_stack();
if (var) {
VM_LOG(st) << "execute CDEPTHIX";
i = stack.pop_smallint_range(3);
} else {
i = args & 3;
VM_LOG(st) << "execute CDEPTHI " << i;
}
auto cell = stack.pop_cell();
stack.push_smallint(cell->get_depth(i));
return 0;
}
void register_cell_deserialize_ops(OpcodeTable& cp0) {
using namespace std::placeholders;
cp0.insert(OpcodeInstr::mksimple(0xd0, 8, "CTOS", exec_cell_to_slice))
@ -1479,7 +1528,13 @@ void register_cell_deserialize_ops(OpcodeTable& cp0) {
.insert(OpcodeInstr::mksimple(0xd761, 16, "LDONES", std::bind(exec_load_same, _1, "LDONES", 1)))
.insert(OpcodeInstr::mksimple(0xd762, 16, "LDSAME", std::bind(exec_load_same, _1, "LDSAME", -1)))
.insert(OpcodeInstr::mksimple(0xd764, 16, "SDEPTH", exec_slice_depth))
.insert(OpcodeInstr::mksimple(0xd765, 16, "CDEPTH", exec_cell_depth));
.insert(OpcodeInstr::mksimple(0xd765, 16, "CDEPTH", exec_cell_depth))
.insert(OpcodeInstr::mksimple(0xd766, 16, "CLEVEL", exec_cell_level)->require_version(6))
.insert(OpcodeInstr::mksimple(0xd767, 16, "CLEVELMASK", exec_cell_level_mask)->require_version(6))
.insert(OpcodeInstr::mkfixed(0xd768 >> 2, 14, 2, instr::dump_1c_and(3, "CHASHI "), std::bind(exec_cell_hash_i, _1, _2, false))->require_version(6))
.insert(OpcodeInstr::mkfixed(0xd76c >> 2, 14, 2, instr::dump_1c_and(3, "CDEPTHI "), std::bind(exec_cell_depth_i, _1, _2, false))->require_version(6))
.insert(OpcodeInstr::mksimple(0xd770, 16, "CHASHIX ", std::bind(exec_cell_hash_i, _1, 0, true))->require_version(6))
.insert(OpcodeInstr::mksimple(0xd771, 16, "CDEPTHIX ", std::bind(exec_cell_depth_i, _1, 0, true))->require_version(6));
}
void register_cell_ops(OpcodeTable& cp0) {