c/crafting-interpreters
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[rlox] Implement basic arithmetic ops

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This commit is contained in:
ctsk
2023-04-04 19:03:57 +02:00
parent c0447cf7ab
commit d227e3d3ba
2 changed files with 67 additions and 24 deletions
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26
rlox/src/main.rs
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@@ -2,10 +2,32 @@ mod vm;
fn main() {
let mut chunk = vm::Chunk::new("TEST".to_string());
chunk.add_constant(vm::Value::from(3.14));
chunk.add_constant(vm::Value::from(3.));
chunk.add_constant(vm::Value::from(7.));
chunk.add_constant(vm::Value::from(11.));
chunk.add_constant(vm::Value::from(17.));
chunk.add_constant(vm::Value::from(500.));
chunk.add_constant(vm::Value::from(1000.));
chunk.add_constant(vm::Value::from(250.));
chunk.add_op(vm::Op::Constant { offset: 0 }, 1);
chunk.add_op(vm::Op::Constant { offset: 1 }, 1);
chunk.add_op(vm::Op::Multiply, 1);
chunk.add_op(vm::Op::Constant { offset: 2 }, 1);
chunk.add_op(vm::Op::Constant { offset: 3 }, 1);
chunk.add_op(vm::Op::Multiply, 1);
chunk.add_op(vm::Op::Multiply, 1);
chunk.add_op(vm::Op::Negate, 1);
chunk.add_op(vm::Op::Return, 1);
chunk.add_op(vm::Op::Constant { offset: 4 }, 2);
chunk.add_op(vm::Op::Constant { offset: 5 }, 2);
chunk.add_op(vm::Op::Add, 2);
chunk.add_op(vm::Op::Constant { offset: 6 }, 2);
chunk.add_op(vm::Op::Subtract, 2);
chunk.add_op(vm::Op::Negate, 2);
chunk.add_op(vm::Op::Divide, 2);
chunk.add_op(vm::Op::Return, 3);
println!("{:?}", chunk);
let mut interpreter = vm::VM::new();