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authorVincent Ambo <mail@tazj.in>2021-01-17T17·33+0300
committertazjin <mail@tazj.in>2021-01-17T21·17+0000
commit49c4cc6c56048dbf35dbe5d87837d47b80d90f82 (patch)
tree101447ec757699a77cffb0cec5ffad22dc42a80d /users/tazjin/rlox/src/bytecode/opcode.rs
parent30a6fcccee19877daad027a37fd3ee369a7d5d1e (diff)
feat(tazjin/rlox): Initial bytecode representation r/2124
This is significantly simplified from the version in the book, since
I'm using Rust's Vec and not implementing dynamic arrays manually.

We'll see if I run into issues with that ...

Change-Id: Ie3446ac3884b850f3ba73a4b1a6ca14e68054188
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2413
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
Diffstat (limited to 'users/tazjin/rlox/src/bytecode/opcode.rs')
-rw-r--r--users/tazjin/rlox/src/bytecode/opcode.rs8
1 files changed, 8 insertions, 0 deletions
diff --git a/users/tazjin/rlox/src/bytecode/opcode.rs b/users/tazjin/rlox/src/bytecode/opcode.rs
new file mode 100644
index 000000000000..f2b6a9f1baf3
--- /dev/null
+++ b/users/tazjin/rlox/src/bytecode/opcode.rs
@@ -0,0 +1,8 @@
+#[derive(Debug)]
+pub enum OpCode {
+    /// Access a constant for use.
+    OpConstant(usize),
+
+    /// Return from the current function.
+    OpReturn,
+}