genericopenlibs/liboil/src/copy/splat_ref.c
changeset 18 47c74d1534e1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/liboil/src/copy/splat_ref.c	Fri Apr 16 16:46:38 2010 +0300
@@ -0,0 +1,225 @@
+/*
+ * LIBOIL - Library of Optimized Inner Loops
+ * Copyright (c) 2001,2003,2004 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 <string.h>
+
+OIL_DECLARE_CLASS(splat_u8);
+OIL_DECLARE_CLASS(splat_u32);
+OIL_DECLARE_CLASS(splat_u8_ns);
+OIL_DECLARE_CLASS(splat_u32_ns);
+
+
+
+
+static void splat_u32_unroll2 (uint32_t *dest, int dstr, const uint32_t *param, int n)
+{
+  int i;
+  if (n&1) {
+    *dest = *param;
+    OIL_INCREMENT(dest,dstr);
+  }
+  n >>= 1;
+  for(i=0;i<n;i++){
+    *dest = *param;
+    OIL_INCREMENT(dest,dstr);
+    *dest = *param;
+    OIL_INCREMENT(dest,dstr);
+  }
+}
+OIL_DEFINE_IMPL(splat_u32_unroll2, splat_u32);
+
+static void splat_u32_ns_unroll2 (uint32_t *dest, const uint32_t *param, int n)
+{
+  int i;
+  if (n&1) {
+    *dest = *param;
+    dest++;
+  }
+  n >>= 1;
+  for(i=0;i<n;i++){
+    *dest = *param;
+    dest++;
+    *dest = *param;
+    dest++;
+  }
+}
+OIL_DEFINE_IMPL(splat_u32_ns_unroll2, splat_u32_ns);
+
+static void splat_u32_ns_unroll4 (uint32_t *dest, const uint32_t *param, int n)
+{
+  int i;
+  while (n&3) {
+    *dest = *param;
+    dest++;
+    n--;
+  }
+  n >>= 2;
+  for(i=0;i<n;i++){
+    dest[0] = *param;
+    dest[1] = *param;
+    dest[2] = *param;
+    dest[3] = *param;
+    dest+=4;
+  }
+}
+OIL_DEFINE_IMPL(splat_u32_ns_unroll4, splat_u32_ns);
+
+static void splat_u8_ns_memset (uint8_t *dest, const uint8_t *param, int n)
+{
+  memset (dest, *param, n);
+}
+OIL_DEFINE_IMPL(splat_u8_ns_memset, splat_u8_ns);
+
+#ifdef HAVE_UNALIGNED_ACCESS
+static void splat_u8_ns_int (uint8_t *dest, const uint8_t *param, int n)
+{
+  int p;
+  while(n&3) {
+    *dest = *param;
+    dest++;
+    n--;
+  }
+  n >>= 2;
+  p = (*param<<24) | (*param<<16) | (*param<<8) | (*param);
+  while(n>0){
+    *(uint32_t *)dest = p;
+    dest+=4;
+    n--;
+  }
+}
+OIL_DEFINE_IMPL(splat_u8_ns_int, splat_u8_ns);
+#endif
+
+#ifdef HAVE_UNALIGNED_ACCESS
+static void splat_u8_ns_int2 (uint8_t *dest, const uint8_t *param, int n)
+{
+  uint32_t p;
+  while(n&7) {
+    *dest = *param;
+    dest++;
+    n--;
+  }
+  n >>= 3;
+  p = (*param<<24) | (*param<<16) | (*param<<8) | (*param);
+  while(n>0){
+    ((uint32_t *)dest)[0] = p;
+    ((uint32_t *)dest)[1] = p;
+    dest+=8;
+    n--;
+  }
+}
+OIL_DEFINE_IMPL(splat_u8_ns_int2, splat_u8_ns);
+#endif
+
+#ifdef HAVE_UNALIGNED_ACCESS
+static void splat_u8_ns_int4 (uint8_t *dest, const uint8_t *param, int n)
+{
+  uint32_t p;
+  while(n&15) {
+    *dest = *param;
+    dest++;
+    n--;
+  }
+  n >>= 4;
+  p = (*param<<24) | (*param<<16) | (*param<<8) | (*param);
+  while(n>0){
+    ((uint32_t *)dest)[0] = p;
+    ((uint32_t *)dest)[1] = p;
+    ((uint32_t *)dest)[2] = p;
+    ((uint32_t *)dest)[3] = p;
+    dest+=16;
+    n--;
+  }
+}
+OIL_DEFINE_IMPL(splat_u8_ns_int4, splat_u8_ns);
+#endif
+
+
+
+
+
+
+#ifdef	__SYMBIAN32__
+ 
+OilFunctionImpl* __oil_function_impl_splat_u32_unroll2() {
+		return &_oil_function_impl_splat_u32_unroll2;
+}
+#endif
+
+#ifdef	__SYMBIAN32__
+ 
+OilFunctionImpl* __oil_function_impl_splat_u32_ns_unroll2() {
+		return &_oil_function_impl_splat_u32_ns_unroll2;
+}
+#endif
+
+#ifdef	__SYMBIAN32__
+ 
+OilFunctionImpl* __oil_function_impl_splat_u32_ns_unroll4() {
+		return &_oil_function_impl_splat_u32_ns_unroll4;
+}
+#endif
+
+#ifdef	__SYMBIAN32__
+ 
+OilFunctionImpl* __oil_function_impl_splat_u8_ns_memset() {
+		return &_oil_function_impl_splat_u8_ns_memset;
+}
+#endif
+
+#ifdef HAVE_UNALIGNED_ACCESS
+#ifdef	__SYMBIAN32__
+ 
+OilFunctionImpl* __oil_function_impl_splat_u8_ns_int() {
+		return &_oil_function_impl_splat_u8_ns_int;
+}
+#endif
+#endif
+
+#ifdef HAVE_UNALIGNED_ACCESS
+#ifdef	__SYMBIAN32__
+ 
+OilFunctionImpl* __oil_function_impl_splat_u8_ns_int2() {
+		return &_oil_function_impl_splat_u8_ns_int2;
+}
+#endif
+#endif
+
+#ifdef HAVE_UNALIGNED_ACCESS
+#ifdef	__SYMBIAN32__
+ 
+OilFunctionImpl* __oil_function_impl_splat_u8_ns_int4() {
+		return &_oil_function_impl_splat_u8_ns_int4;
+}
+#endif
+#endif
+