who knows

src/ir/lvl1/func.rs

@@ -0,0 +1,56 @@
+use crate::compiler::riscv64::AsmInstruction;
+
+use super::{FnIdent, VarIdent};
+
+#[derive(Debug)]
+pub struct Function {
+    instructions: Vec<Instruction>,
+}
+
+#[derive(Debug)]
+pub enum Instruction {
+    Mv {
+        dest: VarIdent,
+        src: VarIdent,
+    },
+    Ref {
+        dest: VarIdent,
+        src: VarIdent,
+    },
+    Lf {
+        dest: VarIdent,
+        src: FnIdent,
+    },
+    Call {
+        dest: VarIdent,
+        f: FnIdent,
+        args: Vec<VarIdent>,
+    },
+    AsmBlock {
+        instructions: Vec<AsmInstruction>,
+    },
+    Ret {
+        src: VarIdent,
+    },
+}
+
+pub struct Instructions {
+    vec: Vec<Instruction>,
+}
+
+impl Function {
+    pub fn new(instructions: Instructions) -> Self {
+        Self {
+            instructions: instructions.vec,
+        }
+    }
+}
+
+impl Instructions {
+    pub fn new() -> Self {
+        Self { vec: Vec::new() }
+    }
+    pub fn push(&mut self, i: Instruction) {
+        self.vec.push(i);
+    }
+}