stk-code_catmod/lib/simd_wrapper/simde/arm/neon/rnd.h
2022-04-29 11:02:25 +08:00

148 lines
4.3 KiB
C

/* 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:
* 2020 Evan Nemerson <evan@nemerson.com>
*/
#if !defined(SIMDE_ARM_NEON_RND_H)
#define SIMDE_ARM_NEON_RND_H
#include "types.h"
HEDLEY_DIAGNOSTIC_PUSH
SIMDE_DISABLE_UNWANTED_DIAGNOSTICS
SIMDE_BEGIN_DECLS_
SIMDE_FUNCTION_ATTRIBUTES
simde_float32x2_t
simde_vrnd_f32(simde_float32x2_t a) {
#if defined(SIMDE_ARM_NEON_A32V8_NATIVE)
return vrnd_f32(a);
#else
simde_float32x2_private
r_,
a_ = simde_float32x2_to_private(a);
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
r_.values[i] = simde_math_truncf(a_.values[i]);
}
return simde_float32x2_from_private(r_);
#endif
}
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vrnd_f32
#define vrnd_f32(a) simde_vrnd_f32(a)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_float64x1_t
simde_vrnd_f64(simde_float64x1_t a) {
#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
return vrnd_f64(a);
#else
simde_float64x1_private
r_,
a_ = simde_float64x1_to_private(a);
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
r_.values[i] = simde_math_trunc(a_.values[i]);
}
return simde_float64x1_from_private(r_);
#endif
}
#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
#undef vrnd_f64
#define vrnd_f64(a) simde_vrnd_f64(a)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_float32x4_t
simde_vrndq_f32(simde_float32x4_t a) {
#if defined(SIMDE_ARM_NEON_A32V8_NATIVE)
return vrndq_f32(a);
#elif defined(SIMDE_POWER_ALTIVEC_P6_NATIVE)
return vec_trunc(a);
#else
simde_float32x4_private
r_,
a_ = simde_float32x4_to_private(a);
#if defined(SIMDE_X86_SSE4_1_NATIVE)
r_.m128 = _mm_round_ps(a_.m128, _MM_FROUND_TO_ZERO);
#elif defined(SIMDE_X86_SVML_NATIVE) && defined(SIMDE_X86_SSE_NATIVE)
r_.m128 = _mm_trunc_ps(a_.m128);
#else
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
r_.values[i] = simde_math_truncf(a_.values[i]);
}
#endif
return simde_float32x4_from_private(r_);
#endif
}
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vrndq_f32
#define vrndq_f32(a) simde_vrndq_f32(a)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_float64x2_t
simde_vrndq_f64(simde_float64x2_t a) {
#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
return vrndq_f64(a);
#elif defined(SIMDE_POWER_ALTIVEC_P7_NATIVE)
return vec_trunc(a);
#else
simde_float64x2_private
r_,
a_ = simde_float64x2_to_private(a);
#if defined(SIMDE_X86_SSE4_1_NATIVE)
r_.m128d = _mm_round_pd(a_.m128d, _MM_FROUND_TO_ZERO);
#elif defined(SIMDE_X86_SVML_NATIVE) && defined(SIMDE_X86_SSE_NATIVE)
r_.m128d = _mm_trunc_ps(a_.m128d);
#else
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
r_.values[i] = simde_math_trunc(a_.values[i]);
}
#endif
return simde_float64x2_from_private(r_);
#endif
}
#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
#undef vrndq_f64
#define vrndq_f64(a) simde_vrndq_f64(a)
#endif
SIMDE_END_DECLS_
HEDLEY_DIAGNOSTIC_POP
#endif /* !defined(SIMDE_ARM_NEON_RND_H) */