1 files changed, 22 insertions, 7 deletions
diff --git a/src/modules/ast/assembly-tree.scm b/src/modules/ast/assembly-tree.scm
index ee3e116..3f0f1b1 100644
--- a/src/modules/ast/assembly-tree.scm
+++ b/src/modules/ast/assembly-tree.scm
@@ -4,22 +4,37 @@
             subroutine?
             subroutine-label
             subroutine-instructions
+            subroutine-frame-size
 
             make-instruction
             instruction?
+            instruction-destination
+            set-instruction-destination
             instruction-operator
-            instruction-operand-1
-            instruction-operand-2))
+            instruction-src-1
+            instruction-src-2
+
+            make-register
+            register?
+            register-name
+            ))
 
 (define-record-type <subroutine>
-  (make-subroutine label instrs)
+  (make-subroutine label instrs f-size)
   subroutine?
   (label subroutine-label)
-  (instrs subroutine-instructions))
+  (instrs subroutine-instructions)
+  (f-size subroutine-frame-size))
 
 (define-record-type <instruction>
-  (make-instruction op oper1 oper2)
+  (make-instruction dest op src1 src2)
   instruction?
+  (dest instruction-destination set-instruction-destination)
   (op instruction-operator)
-  (oper1 instruction-operand-1)
-  (oper2 instruction-operand-2))
+  (src1 instruction-src-1)
+  (src2 instruction-src-2))
+
+(define-record-type <register>
+  (make-register name)
+  register?
+  (name register-name))