From 1d0dd6faa30577cdf7198e499f0d2847617f5af9 Mon Sep 17 00:00:00 2001
From: kolaente <k@knt.li>
Date: Mon, 18 May 2020 22:18:53 +0200
Subject: [PATCH] Fix all comparisons
---
hal/instructions.go | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/hal/instructions.go b/hal/instructions.go
index 271c202..e87ca3a 100644
--- a/hal/instructions.go
+++ b/hal/instructions.go
@@ -79,7 +79,7 @@ var InstructionOut = &Instruction{
Name: "OUT",
ExecuteWithOperand: func(module *Module, operand float64) error {
index := int(operand)
- if len(module.IO) >= index {
+ if len(module.IO) <= index {
return fmt.Errorf("index %d exceeds IO size of %d", index, len(module.IO))
}
module.IO[int64(operand)] = module.accumulator
@@ -91,7 +91,7 @@ var InstructionIn = &Instruction{
Name: "IN",
ExecuteWithOperand: func(module *Module, operand float64) error {
index := int(operand)
- if len(module.IO) >= index {
+ if len(module.IO) <= index {
return fmt.Errorf("index %d exceeds IO size of %d", index, len(module.IO))
}
module.accumulator = module.IO[index]
@@ -103,7 +103,7 @@ var InstructionLoad = &Instruction{
Name: "LOAD",
ExecuteWithOperand: func(module *Module, operand float64) error {
index := int(operand)
- if len(module.register) >= index {
+ if len(module.register) <= index {
return fmt.Errorf("index %d exceeds register size of %d", index, len(module.IO))
}
module.accumulator = module.register[index]
@@ -123,7 +123,7 @@ var InstructionStore = &Instruction{
Name: "STORE",
ExecuteWithOperand: func(module *Module, operand float64) error {
index := int(operand)
- if len(module.register) >= index {
+ if len(module.register) <= index {
return fmt.Errorf("index %d exceeds register size of %d", index, len(module.IO))
}
module.register[index] = module.accumulator
@@ -148,11 +148,11 @@ func newJumpInstruction(name string, doJump func(accumulator float64) bool) *Ins
}
var InstructionJumpNeg = newJumpInstruction("JUMPNEG", func(accumulator float64) bool {
- return accumulator > 0
+ return accumulator < 0
})
var InstructionJumpPos = newJumpInstruction("JUMPPOS", func(accumulator float64) bool {
- return accumulator < 0
+ return accumulator > 0
})
var InstructionJumpNull = newJumpInstruction("JUMPNULL", func(accumulator float64) bool {