Initial commit

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>
2020-01-25 19:17:39 -05:00
commit ddfcec0427
20 changed files with 1561 additions and 0 deletions
--- a/src/vm/inst.rs
+++ b/src/vm/inst.rs
@@ -0,0 +1,30 @@
+use crate::vm::reg::*;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+#[allow(dead_code)]
+pub enum Inst {
+    Add(Reg, Reg),
+    Mul(Reg, Reg),
+    Div(Reg, Reg),
+    Neg(Reg),
+    And(Reg, Reg),
+    Or(Reg, Reg),
+    Xor(Reg, Reg),
+    Shl(Reg, Reg),
+    Shr(Reg, Reg),
+
+    CmpEq(Reg, Reg),
+    CmpLt(Reg, Reg),
+    Jz(Reg),
+    Jnz(Reg),
+
+    Load(Reg, Reg),
+    Store(Reg, Reg),
+    StoreImm(Reg, u32),
+    Copy(Reg, Reg),
+
+    Nop,
+    Halt,
+}
+
+// https://crates.io/crates/packed_struct