From 4212f48d7aeb4b16df544a368c61d0dac053626a Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Thu, 6 Feb 2025 20:56:35 +0200
Subject: [PATCH] bootloader: Cleanup memcpy and memset

There isn't really any reason to do 32 bit moves
---
 bootloader/bios/utils.S | 18 ------------------
 1 file changed, 18 deletions(-)

diff --git a/bootloader/bios/utils.S b/bootloader/bios/utils.S
index 369a2d3b..9372cc89 100644
--- a/bootloader/bios/utils.S
+++ b/bootloader/bios/utils.S
@@ -306,20 +306,8 @@ memset32:
 	movw $GDT_DATA32, %dx
 	movw %dx, %es
 
-	movl %ecx, %edx
-
-	andl $3, %ecx
 	rep stosb %es:(%edi)
 
-	movl %edx, %ecx
-	shrl $2, %ecx
-
-	movb %al, %ah
-	movw %ax, %dx
-	shll $16, %eax
-	movw %dx, %ax
-	rep stosl %es:(%edi)
-
 	ljmpl $GDT_CODE16, $.memset32_pmode16
 
  .code16
@@ -370,14 +358,8 @@ memcpy32:
 	movw %dx, %ds
 	movw %dx, %es
 
-	movl %ecx, %edx
-	andl $3, %ecx
 	rep movsb %ds:(%esi), %es:(%edi)
 
-	movl %edx, %ecx
-	shrl $2, %ecx
-	rep movsl %ds:(%esi), %es:(%edi)
-
 	ljmpl $GDT_CODE16, $.memcpy32_pmode16
 
  .code16