- Fixed a bug in the section which makes the destination pointer dword aligned.

svn path=/trunk/; revision=4812

reactos/lib/string/i386/memcpy.s

@@ -1,5 +1,5 @@
 /* 
- * $Id: memcpy.s,v 1.1 2003/05/27 18:58:15 hbirr Exp $
+ * $Id: memcpy.s,v 1.2 2003/06/01 17:10:42 hbirr Exp $
  */
 
 /*
@@ -17,23 +17,22 @@ _memcpy:
 	mov	0xc(%ebp),%esi
 	mov	0x10(%ebp),%ecx
 	cld
-	cmp	$4,%ecx
+	cmp	$16,%ecx
 	jb	.L1
+	mov	%ecx,%edx
 	test	$3,%edi
 	je	.L2
 /*
- * Should we make the source or the destination dword aligned?
+ *  Make the destination dword aligned
  */
-	mov	%ecx,%edx
-	mov	%edi,%ecx
-	and	$3,%ecx
-	sub	%ecx,%edx
-	rep	movsb
-	mov	%edx,%ecx
+        mov	%edi,%ecx
+        and	$3,%ecx
+        sub	$5,%ecx
+        not	%ecx
+        sub	%ecx,%edx
+        rep	movsb
+        mov	%edx,%ecx	
 .L2:
-	cmp	$4,%ecx
-	jb	.L1
-	mov	%ecx,%edx
 	shr	$2,%ecx
 	rep	movsl
 	mov	%edx,%ecx

reactos/lib/string/i386/memset.s

@@ -1,5 +1,5 @@
 /* 
- * $Id: memset.s,v 1.1 2003/05/27 18:58:15 hbirr Exp $
+ * $Id: memset.s,v 1.2 2003/06/01 17:10:42 hbirr Exp $
  */
 
 /*
@@ -9,33 +9,28 @@
 .globl	_memset
 
 _memset:
-;	push	%ebp
-;	mov	%esp,%ebp
+	push	%ebp
+	mov	%esp,%ebp
 	push	%edi
-	push	%edx
-;	mov	0x8(%ebp),%edi
-;	movzb	0xc(%ebp),%eax
-;	mov	0x10(%ebp),%ecx
-	mov	0x10(%esp),%edi
-	movzb	0x14(%esp),%eax
-	mov	0x18(%esp),%ecx
+	mov	0x8(%ebp),%edi
+	movzb	0xc(%ebp),%eax
+	mov	0x10(%ebp),%ecx
 	cld
-	cmp	$4,%ecx
+	cmp	$16,%ecx
 	jb	.L1
 	mov	$0x01010101,%edx
 	mul	%edx
+	mov	%ecx,%edx
 	test	$3,%edi
 	je	.L2
-	mov	%ecx,%edx
 	mov	%edi,%ecx
 	and	$3,%ecx
+	sub	$5,%ecx
+	not	%ecx
 	sub	%ecx,%edx
 	rep	stosb
 	mov	%edx,%ecx
 .L2:
-	cmp	$4,%ecx
-	jb	.L1
-	mov	%ecx,%edx
 	shr	$2,%ecx
 	rep	stosl
 	mov	%edx,%ecx
@@ -45,10 +40,8 @@ _memset:
 	je	.L3
 	rep	stosb
 .L3:
-	pop	%edx
 	pop	%edi
-;	mov	0x8(%ebp),%eax
-	mov	0x8(%esp),%eax	
-;	leave
+	mov	0x8(%ebp),%eax
+	leave
 	ret