--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/liboil/src/simdpack/abs_misc.c	Fri Apr 16 16:46:38 2010 +0300
@@ -0,0 +1,151 @@
+/*
+ * LIBOIL - Library of Optimized Inner Loops
+ * Copyright (c) 2003,2004 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>
+#include "liboil/simdpack/simdpack.h"
+
+#define ABS(x) ((x)>0 ? (x) : -(x))
+
+static void
+abs_u16_s16_unroll2 (uint16_t * dest, int dstr, int16_t * src, int sstr, int n)
+{
+  while (n & 1) {
+    *dest = ABS (*src);
+    OIL_INCREMENT (dest, dstr);
+    OIL_INCREMENT (src, sstr);
+    n--;
+  }
+  while (n > 0) {
+    *dest = ABS (*src);
+    OIL_INCREMENT (dest, dstr);
+    OIL_INCREMENT (src, sstr);
+    *dest = ABS (*src);
+    OIL_INCREMENT (dest, dstr);
+    OIL_INCREMENT (src, sstr);
+    n -= 2;
+  }
+}
+OIL_DEFINE_IMPL (abs_u16_s16_unroll2, abs_u16_s16);
+
+static void
+abs_u16_s16_unroll4 (uint16_t * dest, int dstr, int16_t * src, int sstr, int n)
+{
+  while (n & 3) {
+    *dest = ABS (*src);
+    OIL_INCREMENT (dest, dstr);
+    OIL_INCREMENT (src, sstr);
+    n--;
+  }
+  while (n > 0) {
+    *dest = ABS (*src);
+    OIL_INCREMENT (dest, dstr);
+    OIL_INCREMENT (src, sstr);
+    *dest = ABS (*src);
+    OIL_INCREMENT (dest, dstr);
+    OIL_INCREMENT (src, sstr);
+    *dest = ABS (*src);
+    OIL_INCREMENT (dest, dstr);
+    OIL_INCREMENT (src, sstr);
+    *dest = ABS (*src);
+    OIL_INCREMENT (dest, dstr);
+    OIL_INCREMENT (src, sstr);
+    n -= 4;
+  }
+}
+OIL_DEFINE_IMPL (abs_u16_s16_unroll4, abs_u16_s16);
+
+static void
+abs_u16_s16_fast (uint16_t * dest, int dstr, int16_t * src, int sstr, int n)
+{
+  int i;
+  int16_t x, y;
+
+  for (i = 0; i < n; i++) {
+    x = *src;
+    y = ((x >> 15) & x);
+    *dest = x - y - y;
+    OIL_INCREMENT (dest, dstr);
+    OIL_INCREMENT (src, sstr);
+  }
+}
+
+OIL_DEFINE_IMPL (abs_u16_s16_fast, abs_u16_s16);
+
+
+/* Similar algorithm as clipping, but for absolute value.  Note the stunt
+ * pulled to get around 2*y rolling over.  */
+
+static void
+abs_u32_s32_fast (uint32_t * dest, int dstr, int32_t * src, int sstr, int n)
+{
+  int i;
+  int32_t x, y;
+
+  for (i = 0; i < n; i++) {
+    x = OIL_GET(src, i * sstr, int32_t);
+    y = ((x >> 31) & x);
+    OIL_GET(dest, i * dstr, uint32_t) = x - y - y;
+  }
+}
+
+OIL_DEFINE_IMPL (abs_u32_s32_fast, abs_u32_s32);
+
+
+
+#ifdef	__SYMBIAN32__
+ 
+OilFunctionImpl* __oil_function_impl_abs_u16_s16_unroll2() {
+		return &_oil_function_impl_abs_u16_s16_unroll2;
+}
+#endif
+
+#ifdef	__SYMBIAN32__
+ 
+OilFunctionImpl* __oil_function_impl_abs_u16_s16_unroll4() {
+		return &_oil_function_impl_abs_u16_s16_unroll4;
+}
+#endif
+
+#ifdef	__SYMBIAN32__
+ 
+OilFunctionImpl* __oil_function_impl_abs_u16_s16_fast() {
+		return &_oil_function_impl_abs_u16_s16_fast;
+}
+#endif
+
+#ifdef	__SYMBIAN32__
+ 
+OilFunctionImpl* __oil_function_impl_abs_u32_s32_fast() {
+		return &_oil_function_impl_abs_u32_s32_fast;
+}
+#endif
+