/* FreeRDP: A Remote Desktop Protocol Client

 * Optimized add operations.

 * vi:ts=4 sw=4:

 *

 * (c) Copyright 2012 Hewlett-Packard Development Company, L.P.

 * Licensed under the Apache License, Version 2.0 (the "License"); you may

 * not use this file except in compliance with the License. You may obtain

 * a copy of the License at http://www.apache.org/licenses/LICENSE-2.0.

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express

 * or implied. See the License for the specific language governing

 * permissions and limitations under the License.

 *

 */

#include <freerdp/config.h>

#include <freerdp/types.h>

#include <freerdp/primitives.h>

#include <winpr/sysinfo.h>

#ifdef WITH_SSE2

#include <emmintrin.h>

#include <pmmintrin.h>

#endif /* WITH_SSE2 */

#ifdef WITH_IPP

#include <ipps.h>

#endif /* WITH_IPP */

#include "prim_internal.h"

#include "prim_templates.h"

static primitives_t* generic = NULL;

#ifdef WITH_SSE2

#if !defined(WITH_IPP) || defined(ALL_PRIMITIVES_VERSIONS)

/* ------------------------------------------------------------------------- */

SSE3_SSD_ROUTINE(sse3_add_16s, INT16, generic->add_16s, _mm_adds_epi16,

                 generic->add_16s(sptr1++, sptr2++, dptr++, 1))

#endif /* !defined(WITH_IPP) || defined(ALL_PRIMITIVES_VERSIONS) */

#endif

/* ------------------------------------------------------------------------- */

void primitives_init_add_opt(primitives_t* WINPR_RESTRICT prims)

{

  generic = primitives_get_generic();

  primitives_init_add(prims);

#ifdef WITH_IPP

  prims->add_16s = (__add_16s_t)ippsAdd_16s;

#elif defined(WITH_SSE2)

  if (IsProcessorFeaturePresent(PF_SSE2_INSTRUCTIONS_AVAILABLE) &&

      IsProcessorFeaturePresent(PF_SSE3_INSTRUCTIONS_AVAILABLE)) /* for LDDQU */

  {

    prims->add_16s = sse3_add_16s;

  }

#endif

}