/* 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 >
* 2020 Christopher Moore < moore @ free . fr >
*/
#if !defined (SIMDE_ARM_NEON_REV16_H)
#define SIMDE_ARM_NEON_REV16_H
#include "reinterpret.h"
#include "types.h"
HEDLEY_DIAGNOSTIC_PUSH
SIMDE_DISABLE_UNWANTED_DIAGNOSTICS
SIMDE_BEGIN_DECLS_
SIMDE_FUNCTION_ATTRIBUTES
simde_int8x8_t
simde_vrev16_s8(simde_int8x8_t a) {
#if defined (SIMDE_ARM_NEON_A32V7_NATIVE)
return vrev16_s8(a);
#else
simde_int8x8_private
r_,
a_ = simde_int8x8_to_private(a);
#if defined (SIMDE_X86_SSSE3_NATIVE) && defined (SIMDE_X86_MMX_NATIVE)
r_.m64 = _mm_shuffle_pi8(a_.m64, _mm_set_pi8(6 , 7 , 4 , 5 , 2 , 3 , 0 , 1 ));
#elif defined (SIMDE_SHUFFLE_VECTOR_) && !defined (SIMDE_BUG_GCC_100762)
r_.values = SIMDE_SHUFFLE_VECTOR_(8 , 8 , a_.values, a_.values, 1 , 0 , 3 , 2 , 5 , 4 , 7 , 6 );
#else
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof (r_.values) / sizeof (r_.values[0 ])) ; i++) {
r_.values[i] = a_.values[i ^ 1 ];
}
#endif
return simde_int8x8_from_private(r_);
#endif
}
#if defined (SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vrev16_s8
#define vrev16_s8(a) simde_vrev16_s8(a)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_uint8x8_t
simde_vrev16_u8(simde_uint8x8_t a) {
#if defined (SIMDE_ARM_NEON_A32V7_NATIVE)
return vrev16_u8(a);
#else
return simde_vreinterpret_u8_s8(simde_vrev16_s8(simde_vreinterpret_s8_u8(a)));
#endif
}
#if defined (SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vrev16_u8
#define vrev16_u8(a) simde_vrev16_u8(a)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_int8x16_t
simde_vrev16q_s8(simde_int8x16_t a) {
#if defined (SIMDE_ARM_NEON_A32V7_NATIVE)
return vrev16q_s8(a);
#elif defined (SIMDE_POWER_ALTIVEC_P8_NATIVE)
return HEDLEY_REINTERPRET_CAST(SIMDE_POWER_ALTIVEC_VECTOR(signed char ),
vec_revb(HEDLEY_REINTERPRET_CAST(SIMDE_POWER_ALTIVEC_VECTOR(signed short ), a)));
#elif defined (SIMDE_POWER_ALTIVEC_P7_NATIVE)
return HEDLEY_REINTERPRET_CAST(SIMDE_POWER_ALTIVEC_VECTOR(signed char ),
vec_reve(HEDLEY_REINTERPRET_CAST(SIMDE_POWER_ALTIVEC_VECTOR(signed short ), vec_reve(a))));
#else
simde_int8x16_private
r_,
a_ = simde_int8x16_to_private(a);
#if defined (SIMDE_X86_SSSE3_NATIVE)
r_.m128i = _mm_shuffle_epi8(a_.m128i, _mm_set_epi8(14 , 15 , 12 , 13 , 10 , 11 , 8 , 9 , 6 , 7 , 4 , 5 , 2 , 3 , 0 , 1 ));
#elif defined (SIMDE_WASM_SIMD128_NATIVE)
r_.v128 = wasm_i8x16_shuffle(a_.v128, a_.v128, 1 , 0 , 3 , 2 , 5 , 4 , 7 , 6 , 9 , 8 , 11 , 10 , 13 , 12 , 15 , 14 );
#elif defined (SIMDE_SHUFFLE_VECTOR_)
r_.values = SIMDE_SHUFFLE_VECTOR_(8 , 16 , a_.values, a_.values, 1 , 0 , 3 , 2 , 5 , 4 , 7 , 6 , 9 , 8 , 11 , 10 , 13 , 12 , 15 , 14 );
#else
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof (r_.values) / sizeof (r_.values[0 ])) ; i++) {
r_.values[i] = a_.values[i ^ 1 ];
}
#endif
return simde_int8x16_from_private(r_);
#endif
}
#if defined (SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vrev16q_s8
#define vrev16q_s8(a) simde_vrev16q_s8(a)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_uint8x16_t
simde_vrev16q_u8(simde_uint8x16_t a) {
#if defined (SIMDE_ARM_NEON_A32V7_NATIVE)
return vrev16q_u8(a);
#else
return simde_vreinterpretq_u8_s8(simde_vrev16q_s8(simde_vreinterpretq_s8_u8(a)));
#endif
}
#if defined (SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vrev16q_u8
#define vrev16q_u8(a) simde_vrev16q_u8(a)
#endif
SIMDE_END_DECLS_
HEDLEY_DIAGNOSTIC_POP
#endif /* !defined(SIMDE_ARM_NEON_REV16_H) */
Messung V0.5 in Prozent C=99 H=91 G=94
¤ Dauer der Verarbeitung: 0.8 Sekunden
(vorverarbeitet am 2026-10-03)
¤
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