From 011e7b31e63864a83627c79c1b2d10d7dc0662b0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Gustav=20S=C3=B6rn=C3=A4s?= Date: Sat, 9 Jan 2021 19:08:39 +0100 Subject: equals --- src/vm.rs | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'src/vm.rs') diff --git a/src/vm.rs b/src/vm.rs index 7ab2235..7ba7f19 100644 --- a/src/vm.rs +++ b/src/vm.rs @@ -1,5 +1,5 @@ -#[derive(Debug, Clone, Copy)] +#[derive(Debug, Clone, Copy, PartialEq)] pub enum Value { Float(f64), Int(i64), @@ -17,6 +17,8 @@ pub enum Op { Div, Neg, + CompEq, + Print, Return, } @@ -143,12 +145,10 @@ impl VM { } } - Op::Mul => { - todo!(); - } - - Op::Div => { - todo!(); + Op::CompEq => { + let b = self.stack.pop().unwrap(); + let a = self.stack.pop().unwrap(); + self.stack.push(Value::Bool(a == b)); } Op::Print => { -- cgit v1.2.1