FreeRDP/libfreerdp/primitives/prim_add_opt.c
2016-10-06 13:43:00 +02:00

65 lines
1.9 KiB
C

/* 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.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#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* 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
}