/* 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 * 2020 Christopher Moore * 2023 Yi-Yen Chung (Copyright owned by Andes Technology) */ #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_FUNCTION_ATTRIBUTES simde_poly8x8_t simde_vrev16_p8(simde_poly8x8_t a) { #if defined(SIMDE_ARM_NEON_A32V7_NATIVE) return vrev16_p8(a); #else return simde_vreinterpret_p8_s8(simde_vrev16_s8(simde_vreinterpret_s8_p8(a))); #endif } #if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES) #undef vrev16_p8 #define vrev16_p8(a) simde_vrev16_p8(a) #endif SIMDE_FUNCTION_ATTRIBUTES simde_poly8x16_t simde_vrev16q_p8(simde_poly8x16_t a) { #if defined(SIMDE_ARM_NEON_A32V7_NATIVE) return vrev16q_p8(a); #else return simde_vreinterpretq_p8_s8(simde_vrev16q_s8(simde_vreinterpretq_s8_p8(a))); #endif } #if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES) #undef vrev16q_p8 #define vrev16q_p8(a) simde_vrev16q_p8(a) #endif SIMDE_END_DECLS_ HEDLEY_DIAGNOSTIC_POP #endif /* !defined(SIMDE_ARM_NEON_REV16_H) */