From 67363c701388cc443779fd602a6b32dd64371202 Mon Sep 17 00:00:00 2001
From: zombie <zombie@qtechofficial.com>
Date: Sun, 19 Sep 2021 12:18:33 -0400
Subject: [PATCH] made case its own function

---
 case.asm          | 32 +++-----------------------------
 inc/case_func.inc | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 36 insertions(+), 29 deletions(-)
 create mode 100644 inc/case_func.inc

diff --git a/case.asm b/case.asm
index 790cb74..b1893a0 100644
--- a/case.asm
+++ b/case.asm
@@ -1,43 +1,17 @@
 extern puts
 
-%include "../inc/length_func.inc"
+%include "../inc/case_func.inc"
 
 section .data
 	text db "rEEEeee!EEeeeEeEEeE!EEEEEeEEE$eeeEE)EEeEeEEeeeEeEEEEEeeeEeeEeeEeeeeeEeEeEeeE",0
-	textlength db 0
 section .text
 	global main
 
 main:
 	sub rsp, 8	;enter
 
-	mov r8, text 	;get textlength
-	call length_func
-	mov [textlength], rax
-
-
-	xor rcx, rcx	;we do this to clear rcx incase it had garbage in it before
-_loop:
-	;do loop things
-
-	mov r9, text
-	add r9, rcx
-
-	mov r8b, [r9]	;this block here makes sure that our character is a capital letter and if its not a capital letter do nothing and return
-	cmp r8b, 90
-	ja _endloop
-	cmp r8b, 65
-	jb _endloop
-
-	add r8b, 32	;make the letter capital
-	mov [r9], r8b
-
-_endloop:
-	;end loop
-	inc rcx
-	cmp rcx, [textlength]
-	jle _loop
-
+	mov r8, text
+	call case_func
 
 	mov rdi, text
 	cld
diff --git a/inc/case_func.inc b/inc/case_func.inc
new file mode 100644
index 0000000..c49c636
--- /dev/null
+++ b/inc/case_func.inc
@@ -0,0 +1,33 @@
+%include "../inc/length_func.inc"
+
+case_func:
+	mov r11, r8
+
+	;length_funcx accepts r8
+	call length_func
+	mov r10, rax
+
+
+	xor rcx, rcx	;we do this to clear rcx incase it had garbage in it before
+_loop:
+	;do loop things
+
+	mov r9, r11
+	add r9, rcx
+
+	mov r8b, [r9]	;this block here makes sure that our character is a capital letter and if its not a capital letter do nothing and return
+	cmp r8b, 90
+	ja _endloop
+	cmp r8b, 65
+	jb _endloop
+
+	add r8b, 32	;make the letter capital
+	mov [r9], r8b
+
+_endloop:
+	;end loop
+	inc rcx
+	cmp rcx, r10
+	jle _loop
+
+	ret