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/* 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 Zhi An Ng <zhin@google.com> (Copyright owned by Google, LLC)
*/
#if !defined(SIMDE_ARM_NEON_RECPS_H)
#define SIMDE_ARM_NEON_RECPS_H
#include "dup_n.h"
#include "mls.h"
#include "types.h"
HEDLEY_DIAGNOSTIC_PUSH
SIMDE_DISABLE_UNWANTED_DIAGNOSTICS
SIMDE_BEGIN_DECLS_
SIMDE_FUNCTION_ATTRIBUTES
simde_float32_t
simde_vrecpss_f32(simde_float32_t a, simde_float32_t b) {
#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
return vrecpss_f32(a, b);
#else
return SIMDE_FLOAT32_C(2.0) - (a * b);
#endif
}
#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
#undef vrecpss_f32
#define vrecpss_f32(a, b) simde_vrecpss_f32((a), (b))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_float64_t
simde_vrecpsd_f64(simde_float64_t a, simde_float64_t b) {
#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
return vrecpsd_f64(a, b);
#else
return SIMDE_FLOAT64_C(2.0) - (a * b);
#endif
}
#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
#undef vrecpsd_f64
#define vrecpsd_f64(a, b) simde_vrecpsd_f64((a), (b))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_float64x1_t
simde_vrecps_f64(simde_float64x1_t a, simde_float64x1_t b) {
#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
return vrecps_f64(a, b);
#else
return simde_vmls_f64(simde_vdup_n_f64(SIMDE_FLOAT64_C(2.0)), a, b);
#endif
}
#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
#undef vrecps_f64
#define vrecps_f64(a, b) simde_vrecps_f64((a), (b))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_float32x2_t
simde_vrecps_f32(simde_float32x2_t a, simde_float32x2_t b) {
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
return vrecps_f32(a, b);
#else
return simde_vmls_f32(simde_vdup_n_f32(SIMDE_FLOAT32_C(2.0)), a, b);
#endif
}
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vrecps_f32
#define vrecps_f32(a, b) simde_vrecps_f32((a), (b))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_float64x2_t
simde_vrecpsq_f64(simde_float64x2_t a, simde_float64x2_t b) {
#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
return vrecpsq_f64(a, b);
#else
return simde_vmlsq_f64(simde_vdupq_n_f64(SIMDE_FLOAT64_C(2.0)), a, b);
#endif
}
#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
#undef vrecpsq_f64
#define vrecpsq_f64(a, b) simde_vrecpsq_f64((a), (b))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_float32x4_t
simde_vrecpsq_f32(simde_float32x4_t a, simde_float32x4_t b) {
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
return vrecpsq_f32(a, b);
#else
return simde_vmlsq_f32(simde_vdupq_n_f32(SIMDE_FLOAT32_C(2.0)), a, b);
#endif
}
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vrecpsq_f32
#define vrecpsq_f32(a, b) simde_vrecpsq_f32((a), (b))
#endif
SIMDE_END_DECLS_
HEDLEY_DIAGNOSTIC_POP
#endif /* !defined(SIMDE_ARM_NEON_RECPS_H) */
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