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/*
* Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
*
* 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 "mthdecls.h"
#if defined(__SSE4_1__) || defined(__AVX__)
#include <immintrin.h>
#endif
#if defined(__AVX__)
double
__mth_i_dfloor_avx(double x)
{
return _mm_cvtsd_f64(_mm_floor_sd(_mm_set1_pd(x), _mm_set1_pd(x)));
}
#elif defined(__SSE4_1__)
double
__mth_i_dfloor_sse(double x)
{
return _mm_cvtsd_f64(_mm_floor_sd(_mm_set1_pd(x), _mm_set1_pd(x)));
}
#else
double
__mth_i_dfloor(double x)
{
return floor(x);
}
#endif
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