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feat(tazjin/rlox): Support local variables

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WIP

Change-Id: I78fbc885faaac165c380cbd9aa98b4b64a9b8274
Reviewed-on: https://cl.tvl.fyi/c/depot/+/3685
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
This commit is contained in:
Vincent Ambo 2021-10-03 14:20:44 +03:00 • committed by tazjin
parent ad7e591c80
commit c318f42c11
6 changed files with 193 additions and 12 deletions
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10
users/tazjin/rlox/src/bytecode/vm.rs
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@ -194,6 +194,16 @@ impl VM {
}
});
}
OpCode::OpGetLocal(local_idx) => {
let value = self.stack[*local_idx].clone();
self.push(value);
}
OpCode::OpSetLocal(local_idx) => {
debug_assert!(self.stack.len() > *local_idx, "stack is not currently large enough for local");
self.stack[*local_idx] = self.stack.last().unwrap().clone();
}
}
#[cfg(feature = "disassemble")]