From deeacd917afe3fd97d90e17ddb823f3ba04d0d10 Mon Sep 17 00:00:00 2001
From: Nick Krichevsky <nick@ollien.com>
Date: Thu, 14 Apr 2022 21:22:05 -0400
Subject: [PATCH] Simplify register access code

---
 src/run.rs | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/src/run.rs b/src/run.rs
index 892d041..7e2a529 100644
--- a/src/run.rs
+++ b/src/run.rs
@@ -172,9 +172,7 @@ impl Processor {
             SixteenBitLoadInstruction::LDEffectiveAddress { dst, offset } => {
                 let current_sp = self
                     .registers
-                    .get_16bit_register(register::SixteenBit::Single(
-                        register::SingleSixteenBit::StackPointer,
-                    ));
+                    .get_single_16bit_register(register::SingleSixteenBit::StackPointer);
 
                 // TODO: This is gross. I'll clean this up when I do more ALU instructions
                 // because there's bound to be reuse
@@ -220,9 +218,7 @@ impl Processor {
             SixteenBitLoadInstruction::Push { src } => {
                 let current_sp = self
                     .registers
-                    .get_16bit_register(register::SixteenBit::Single(
-                        register::SingleSixteenBit::StackPointer,
-                    ));
+                    .get_single_16bit_register(register::SingleSixteenBit::StackPointer);
 
                 // we want to pop the LSB first (i.e. we write the MSB first)
                 // https://rgbds.gbdev.io/docs/v0.5.2/gbz80.7#PUSH_r16
@@ -242,9 +238,7 @@ impl Processor {
             SixteenBitLoadInstruction::Pop { dst } => {
                 let current_sp = self
                     .registers
-                    .get_16bit_register(register::SixteenBit::Single(
-                        register::SingleSixteenBit::StackPointer,
-                    ));
+                    .get_single_16bit_register(register::SingleSixteenBit::StackPointer);
 
                 let popped_bytes = [
                     self.memory