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Fix inc+dec for bigint

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This commit is contained in:
Andrew Morris
2023-05-30 10:43:12 +10:00
parent 008de5cab1
commit 2a789486d6
1 changed files with 14 additions and 2 deletions
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16
valuescript_vm/src/bytecode_stack_frame.rs
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@@ -128,14 +128,26 @@ impl StackFrameTrait for BytecodeStackFrame {
OpInc => {
let register_index = self.decoder.decode_register_index().unwrap();
let mut val = self.registers[register_index].clone();
val = operations::op_plus(val, Val::Number(1_f64))?; // TODO: BigInt
match &mut val {
Val::Number(n) => *n += 1.0,
Val::BigInt(bi) => *bi += 1,
_ => val = operations::op_plus(val, 1.0.to_val())?,
};
self.registers[register_index] = val;
}
OpDec => {
let register_index = self.decoder.decode_register_index().unwrap();
let mut val = self.registers[register_index].clone();
val = operations::op_minus(val, Val::Number(1_f64))?; // TODO: BigInt
match &mut val {
Val::Number(n) => *n -= 1.0,
Val::BigInt(bi) => *bi -= 1,
_ => val = operations::op_minus(val, 1.0.to_val())?,
};
self.registers[register_index] = val;
}