From c3ca9892620ad50261b4a624c89969236754ffeb Mon Sep 17 00:00:00 2001
From: kolaente <k@knt.li>
Date: Mon, 18 May 2020 21:16:03 +0200
Subject: [PATCH] Fix addnum
---
hal/instructions.go | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/hal/instructions.go b/hal/instructions.go
index 6f7e669..8d7a3e1 100644
--- a/hal/instructions.go
+++ b/hal/instructions.go
@@ -135,9 +135,22 @@ var InstructionJumpNeg = &Instruction{
},
}
-var InstructionAddnum = &Instruction{
+var InstructionAdd = &Instruction{
+ Name: "ADD",
+ ExecuteWithOperand: func(module *Module, operand float64) error {
+ index := int64(operand)
+ if _, ok := module.programStorage[index]; !ok {
+ return fmt.Errorf("index %d does not exist in program storage", index)
+ }
+
+ return nil
+ },
+}
+
+var InstructionAddNum = &Instruction{
Name: "ADDNUM",
- ExecuteWithOperand: func(module *Module, operand float64) {
+ ExecuteWithOperand: func(module *Module, operand float64) error {
module.accumulator = module.accumulator + operand
+ return nil
},
}