KPGPMC/furlang
5
3
Fork 2
Code Issues 11 Pull Requests Actions Packages Projects 3 Releases Wiki Activity

feat(furvm): implement duplicate instruction

Browse Source
This commit is contained in:
Aleksander Krajewski
2026-06-10 19:20:38 +02:00
parent 8afeabfd69
commit 1e19d83d83
1 changed files with 8 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
furvm/src/executor.cpp
+8 -4
View File
@@ -71,6 +71,12 @@ void executor::step() {
case instruction_t::Drop: { case instruction_t::Drop: {
pop_thing(); pop_thing();
} break; } break;
case instruction_t::Duplicate: {
push_thing(thing());
} break;
case instruction_t::Clone: {
push_thing(thing::clone(thing()));
} break;
case instruction_t::Return: { case instruction_t::Return: {
pop_frame(); pop_frame();
if (m_frames.empty()) m_flags = m_flags | executor_flags::Done; if (m_frames.empty()) m_flags = m_flags | executor_flags::Done;
@@ -80,10 +86,8 @@ void executor::step() {
pop_frame(); pop_frame();
m_stack.push(std::move(value)); m_stack.push(std::move(value));
} break; } break;
case instruction_t::PushConstant: case instruction_t::PushConstant: throw std::runtime_error("unimplemented");
case instruction_t::Duplicate: { default: throw std::runtime_error("unknown instruction");
throw std::runtime_error("unimplemented");
}
} }
} }