sl@0: /*
sl@0:  * LIBOIL - Library of Optimized Inner Loops
sl@0:  * Copyright (c) 2001,2003,2004 David A. Schleef <ds@schleef.org>
sl@0:  * All rights reserved.
sl@0:  *
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  * 1. Redistributions of source code must retain the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer.
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in the
sl@0:  *    documentation and/or other materials provided with the distribution.
sl@0:  * 
sl@0:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
sl@0:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
sl@0:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
sl@0:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
sl@0:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
sl@0:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
sl@0:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
sl@0:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
sl@0:  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
sl@0:  * POSSIBILITY OF SUCH DAMAGE.
sl@0:  */
sl@0: //Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 
sl@0: 
sl@0: #ifdef HAVE_CONFIG_H
sl@0: #include "config.h"
sl@0: #endif
sl@0: #include <liboil/liboilfunction.h>
sl@0: #include <string.h>
sl@0: 
sl@0: OIL_DECLARE_CLASS(splat_u8);
sl@0: OIL_DECLARE_CLASS(splat_u32);
sl@0: OIL_DECLARE_CLASS(splat_u8_ns);
sl@0: OIL_DECLARE_CLASS(splat_u32_ns);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: static void splat_u32_unroll2 (uint32_t *dest, int dstr, const uint32_t *param, int n)
sl@0: {
sl@0:   int i;
sl@0:   if (n&1) {
sl@0:     *dest = *param;
sl@0:     OIL_INCREMENT(dest,dstr);
sl@0:   }
sl@0:   n >>= 1;
sl@0:   for(i=0;i<n;i++){
sl@0:     *dest = *param;
sl@0:     OIL_INCREMENT(dest,dstr);
sl@0:     *dest = *param;
sl@0:     OIL_INCREMENT(dest,dstr);
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL(splat_u32_unroll2, splat_u32);
sl@0: 
sl@0: static void splat_u32_ns_unroll2 (uint32_t *dest, const uint32_t *param, int n)
sl@0: {
sl@0:   int i;
sl@0:   if (n&1) {
sl@0:     *dest = *param;
sl@0:     dest++;
sl@0:   }
sl@0:   n >>= 1;
sl@0:   for(i=0;i<n;i++){
sl@0:     *dest = *param;
sl@0:     dest++;
sl@0:     *dest = *param;
sl@0:     dest++;
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL(splat_u32_ns_unroll2, splat_u32_ns);
sl@0: 
sl@0: static void splat_u32_ns_unroll4 (uint32_t *dest, const uint32_t *param, int n)
sl@0: {
sl@0:   int i;
sl@0:   while (n&3) {
sl@0:     *dest = *param;
sl@0:     dest++;
sl@0:     n--;
sl@0:   }
sl@0:   n >>= 2;
sl@0:   for(i=0;i<n;i++){
sl@0:     dest[0] = *param;
sl@0:     dest[1] = *param;
sl@0:     dest[2] = *param;
sl@0:     dest[3] = *param;
sl@0:     dest+=4;
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL(splat_u32_ns_unroll4, splat_u32_ns);
sl@0: 
sl@0: static void splat_u8_ns_memset (uint8_t *dest, const uint8_t *param, int n)
sl@0: {
sl@0:   memset (dest, *param, n);
sl@0: }
sl@0: OIL_DEFINE_IMPL(splat_u8_ns_memset, splat_u8_ns);
sl@0: 
sl@0: #ifdef HAVE_UNALIGNED_ACCESS
sl@0: static void splat_u8_ns_int (uint8_t *dest, const uint8_t *param, int n)
sl@0: {
sl@0:   int p;
sl@0:   while(n&3) {
sl@0:     *dest = *param;
sl@0:     dest++;
sl@0:     n--;
sl@0:   }
sl@0:   n >>= 2;
sl@0:   p = (*param<<24) | (*param<<16) | (*param<<8) | (*param);
sl@0:   while(n>0){
sl@0:     *(uint32_t *)dest = p;
sl@0:     dest+=4;
sl@0:     n--;
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL(splat_u8_ns_int, splat_u8_ns);
sl@0: #endif
sl@0: 
sl@0: #ifdef HAVE_UNALIGNED_ACCESS
sl@0: static void splat_u8_ns_int2 (uint8_t *dest, const uint8_t *param, int n)
sl@0: {
sl@0:   uint32_t p;
sl@0:   while(n&7) {
sl@0:     *dest = *param;
sl@0:     dest++;
sl@0:     n--;
sl@0:   }
sl@0:   n >>= 3;
sl@0:   p = (*param<<24) | (*param<<16) | (*param<<8) | (*param);
sl@0:   while(n>0){
sl@0:     ((uint32_t *)dest)[0] = p;
sl@0:     ((uint32_t *)dest)[1] = p;
sl@0:     dest+=8;
sl@0:     n--;
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL(splat_u8_ns_int2, splat_u8_ns);
sl@0: #endif
sl@0: 
sl@0: #ifdef HAVE_UNALIGNED_ACCESS
sl@0: static void splat_u8_ns_int4 (uint8_t *dest, const uint8_t *param, int n)
sl@0: {
sl@0:   uint32_t p;
sl@0:   while(n&15) {
sl@0:     *dest = *param;
sl@0:     dest++;
sl@0:     n--;
sl@0:   }
sl@0:   n >>= 4;
sl@0:   p = (*param<<24) | (*param<<16) | (*param<<8) | (*param);
sl@0:   while(n>0){
sl@0:     ((uint32_t *)dest)[0] = p;
sl@0:     ((uint32_t *)dest)[1] = p;
sl@0:     ((uint32_t *)dest)[2] = p;
sl@0:     ((uint32_t *)dest)[3] = p;
sl@0:     dest+=16;
sl@0:     n--;
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL(splat_u8_ns_int4, splat_u8_ns);
sl@0: #endif
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_splat_u32_unroll2() {
sl@0: 		return &_oil_function_impl_splat_u32_unroll2;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_splat_u32_ns_unroll2() {
sl@0: 		return &_oil_function_impl_splat_u32_ns_unroll2;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_splat_u32_ns_unroll4() {
sl@0: 		return &_oil_function_impl_splat_u32_ns_unroll4;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_splat_u8_ns_memset() {
sl@0: 		return &_oil_function_impl_splat_u8_ns_memset;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef HAVE_UNALIGNED_ACCESS
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_splat_u8_ns_int() {
sl@0: 		return &_oil_function_impl_splat_u8_ns_int;
sl@0: }
sl@0: #endif
sl@0: #endif
sl@0: 
sl@0: #ifdef HAVE_UNALIGNED_ACCESS
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_splat_u8_ns_int2() {
sl@0: 		return &_oil_function_impl_splat_u8_ns_int2;
sl@0: }
sl@0: #endif
sl@0: #endif
sl@0: 
sl@0: #ifdef HAVE_UNALIGNED_ACCESS
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_splat_u8_ns_int4() {
sl@0: 		return &_oil_function_impl_splat_u8_ns_int4;
sl@0: }
sl@0: #endif
sl@0: #endif
sl@0: