From 75361df852d0c21c346f9979e099b703d9753501 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Leczkowski?=
 <lukasz.leczkowski@phoenix-rtos.com>
Date: Fri, 26 Jan 2024 15:58:48 +0100
Subject: [PATCH] string: remove memsetw

Fixes https://github.com/phoenix-rtos/phoenix-rtos-project/issues/961

JIRA: RTOS-752
---
 arch/ia32/string.c | 28 ----------------------------
 include/string.h   |  4 ----
 2 files changed, 32 deletions(-)

diff --git a/arch/ia32/string.c b/arch/ia32/string.c
index 95cdec93..e4a043ec 100644
--- a/arch/ia32/string.c
+++ b/arch/ia32/string.c
@@ -67,31 +67,3 @@ void *memset(void *where, int v, size_t n)
 
 	return where;
 }
-
-
-void *memsetw(void *where, int v, size_t n)
-{
-	__asm__ volatile
-	(" \
-		cld; \
-		movl %0, %%ecx; \
-		movl %%ecx, %%edx; \
-		andl $1, %%edx; \
-		shrl $1, %%ecx; \
-		\
-		movl %1, %%eax; \
-		andl $0x0000ffff, %%eax; \
-		movl %%eax, %%ebx; \
-		shll $16, %%ebx; \
-		orl %%ebx, %%eax; \
-		\
-		movl %2, %%edi; \
-		rep; stosl; \
-		movl %%edx, %%ecx; \
-		rep; stosw"
-	: "+d" (n)
-	: "m" (v), "m" (where)
-	: "eax", "ebx", "cc", "ecx", "edi" ,"memory");
-
-	return NULL;
-}
diff --git a/include/string.h b/include/string.h
index 3b337df5..72494d84 100644
--- a/include/string.h
+++ b/include/string.h
@@ -60,10 +60,6 @@ extern void *memmove(void *dest, const void *src, size_t n);
 extern void *memset(void *str, int c, size_t n);
 
 
-/* Copies word v (an unsigned char) to the first n characters of the string pointed to, by the argument str. */
-extern void *memsetw(void *str, int v, size_t n);
-
-
 /* Appends the string pointed to, by src to the end of the string pointed to by dest. */
 extern char *strcat(char *dest, const char *src);