/* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Copyright:
* 2021 Evan Nemerson <evan@nemerson.com>
*/
#include "../simde-common.h"
#include "../simde-math.h"
#include "../simde-f16.h"
#if !defined(SIMDE_X86_F16C_H)
#define SIMDE_X86_F16C_H
#include "avx.h"
#if !defined(SIMDE_X86_PF16C_NATIVE) && defined(SIMDE_ENABLE_NATIVE_ALIASES)
# define SIMDE_X86_PF16C_ENABLE_NATIVE_ALIASES
#endif
HEDLEY_DIAGNOSTIC_PUSH
SIMDE_DISABLE_UNWANTED_DIAGNOSTICS
SIMDE_BEGIN_DECLS_
SIMDE_FUNCTION_ATTRIBUTES
simde__m128i
simde_mm_cvtps_ph(simde__m128 a, const int imm8) {
simde__m128_private a_ = simde__m128_to_private(a);
simde__m128i_private r_ = simde__m128i_to_private(simde_mm_setzero_si128());
HEDLEY_STATIC_CAST(void, imm8);
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE) && defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
r_.neon_f16 = vcombine_f16(vcvt_f16_f32(a_.neon_f32), vdup_n_f16(SIMDE_FLOAT16_C(0.0)));
#elif defined(SIMDE_FLOAT16_VECTOR)
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(a_.f32) / sizeof(a_.f32[0])) ; i++) {
r_.f16[i] = simde_float16_from_float32(a_.f32[i]);
}
#else
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(a_.f32) / sizeof(a_.f32[0])) ; i++) {
r_.u16[i] = simde_float16_as_uint16(simde_float16_from_float32(a_.f32[i]));
}
#endif
return simde__m128i_from_private(r_);
}
#if defined(SIMDE_X86_F16C_NATIVE)
#define simde_mm_cvtps_ph(a, imm8) _mm_cvtps_ph(a, imm8)
#endif
#if defined(SIMDE_X86_F16C_ENABLE_NATIVE_ALIASES)
#define _mm_cvtps_ph(a, sae) simde_mm_cvtps_ph(a, sae)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde__m128
simde_mm_cvtph_ps(simde__m128i a) {
#if defined(SIMDE_X86_F16C_NATIVE)
return _mm_cvtph_ps(a);
#else
simde__m128i_private a_ = simde__m128i_to_private(a);
simde__m128_private r_;
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE) && defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
r_.neon_f32 = vcvt_f32_f16(vget_low_f16(a_.neon_f16));
#elif defined(SIMDE_FLOAT16_VECTOR)
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(a_.f32) / sizeof(a_.f32[0])) ; i++) {
r_.f32[i] = simde_float16_to_float32(a_.f16[i]);
}
#else
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(a_.f32) / sizeof(a_.f32[0])) ; i++) {
r_.f32[i] = simde_float16_to_float32(simde_uint16_as_float16(a_.u16[i]));
}
#endif
return simde__m128_from_private(r_);
#endif
}
#if defined(SIMDE_X86_F16C_ENABLE_NATIVE_ALIASES)
#define _mm_cvtph_ps(a) simde_mm_cvtph_ps(a)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde__m128i
simde_mm256_cvtps_ph(simde__m256 a, const int imm8) {
simde__m256_private a_ = simde__m256_to_private(a);
simde__m128i_private r_;
HEDLEY_STATIC_CAST(void, imm8);
#if defined(SIMDE_FLOAT16_VECTOR)
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(a_.f32) / sizeof(a_.f32[0])) ; i++) {
r_.f16[i] = simde_float16_from_float32(a_.f32[i]);
}
#else
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(a_.f32) / sizeof(a_.f32[0])) ; i++) {
r_.u16[i] = simde_float16_as_uint16(simde_float16_from_float32(a_.f32[i]));
}
#endif
return simde__m128i_from_private(r_);
}
#if defined(SIMDE_X86_F16C_NATIVE)
#define simde_mm256_cvtps_ph(a, imm8) _mm256_cvtps_ph(a, imm8)
#endif
#if defined(SIMDE_X86_F16C_ENABLE_NATIVE_ALIASES)
#define _mm256_cvtps_ph(a, imm8) simde_mm256_cvtps_ph(a, imm8)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde__m256
simde_mm256_cvtph_ps(simde__m128i a) {
#if defined(SIMDE_X86_F16C_NATIVE) && defined(SIMDE_X86_AVX_NATIVE)
return _mm256_cvtph_ps(a);
#elif defined(SIMDE_X86_F16C_NATIVE)
return _mm256_setr_m128(
_mm_cvtph_ps(a),
_mm_cvtph_ps(_mm_castps_si128(_mm_permute_ps(_mm_castsi128_ps(a), 0xee)))
);
#else
simde__m128i_private a_ = simde__m128i_to_private(a);
simde__m256_private r_;
#if defined(SIMDE_FLOAT16_VECTOR)
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(r_.f32) / sizeof(r_.f32[0])) ; i++) {
r_.f32[i] = simde_float16_to_float32(a_.f16[i]);
}
#else
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(r_.f32) / sizeof(r_.f32[0])) ; i++) {
r_.f32[i] = simde_float16_to_float32(simde_uint16_as_float16(a_.u16[i]));
}
#endif
return simde__m256_from_private(r_);
#endif
}
#if defined(SIMDE_X86_F16C_ENABLE_NATIVE_ALIASES)
#define _mm256_cvtph_ps(a) simde_mm256_cvtph_ps(a)
#endif
SIMDE_END_DECLS_
HEDLEY_DIAGNOSTIC_POP
#endif /* !defined(SIMDE_X86_F16C_H) */