genericopenlibs/liboil/src/i386/copy8x8_i386.c
branchRCL_3
changeset 56 acd3cd4aaceb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/liboil/src/i386/copy8x8_i386.c	Tue Aug 31 16:54:36 2010 +0300
@@ -0,0 +1,86 @@
+/*
+ * LIBOIL - Library of Optimized Inner Loops
+ * Copyright (c) 2004 David A. Schleef <ds@schleef.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+//Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <liboil/liboilfunction.h>
+
+OIL_DECLARE_CLASS(copy8x8_u8);
+
+static void
+copy8x8_u8_mmx (uint8_t *dest, int dstr, uint8_t *src, int sstr)
+{
+#if !defined(__WINSCW__) && !defined(__WINS__)      
+  __asm__ __volatile__ (
+    "  lea         (%2, %2, 2), %%edi  \n\t"
+
+    "  movq        (%1), %%mm0         \n\t"
+    "  movq        (%1, %2), %%mm1     \n\t"
+    "  movq        (%1, %2, 2), %%mm2  \n\t"
+    "  movq        (%1, %%edi), %%mm3  \n\t"
+
+    "  lea         (%1, %2, 4), %1     \n\t" 
+
+    "  movq        %%mm0, (%0)         \n\t"
+    "  movq        %%mm1, (%0, %2)     \n\t"
+    "  movq        %%mm2, (%0, %2, 2)  \n\t"
+    "  movq        %%mm3, (%0, %%edi)  \n\t"
+
+    "  lea         (%0, %2, 4), %0     \n\t" 
+
+    "  movq        (%1), %%mm0         \n\t"
+    "  movq        (%1, %2), %%mm1     \n\t"
+    "  movq        (%1, %2, 2), %%mm2  \n\t"
+    "  movq        (%1, %%edi), %%mm3  \n\t"
+
+    "  movq        %%mm0, (%0)         \n\t"
+    "  movq        %%mm1, (%0, %2)     \n\t"
+    "  movq        %%mm2, (%0, %2, 2)  \n\t"
+    "  movq        %%mm3, (%0, %%edi)  \n\t"
+    "  emms			       \n\t"
+      : "+a" (dest)
+      : "c" (src),
+        "r" (sstr),
+        "r" (dstr)
+      : "memory", "edi"
+  ); 
+#endif  
+}
+OIL_DEFINE_IMPL_FULL (copy8x8_u8_mmx, copy8x8_u8, OIL_IMPL_FLAG_MMX);
+
+
+
+#ifdef	__SYMBIAN32__
+ 
+OilFunctionImpl* __oil_function_impl_copy8x8_u8_mmx, copy8x8_u8() {
+		return &_oil_function_impl_copy8x8_u8_mmx, copy8x8_u8;
+}
+#endif
+