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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:
* 2020 Evan Nemerson <evan@nemerson.com>
* 2020 Christopher Moore <moore@free.fr>
*/
#if !defined(SIMDE_ARM_NEON_TBX_H)
#define SIMDE_ARM_NEON_TBX_H
#include "reinterpret.h"
#include "types.h"
HEDLEY_DIAGNOSTIC_PUSH
SIMDE_DISABLE_UNWANTED_DIAGNOSTICS
SIMDE_BEGIN_DECLS_
SIMDE_FUNCTION_ATTRIBUTES
simde_uint8x8_t
simde_vtbx1_u8(simde_uint8x8_t a, simde_uint8x8_t b, simde_uint8x8_t c) {
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
return vtbx1_u8(a, b, c);
#else
simde_uint8x8_private
r_,
a_ = simde_uint8x8_to_private(a),
b_ = simde_uint8x8_to_private(b),
c_ = simde_uint8x8_to_private(c);
#if defined(SIMDE_X86_SSE4_1_NATIVE) && defined(SIMDE_X86_MMX_NATIVE)
__m128i a128 = _mm_set1_epi64(a_.m64);
__m128i b128 = _mm_set1_epi64(b_.m64);
__m128i c128 = _mm_set1_epi64(c_.m64);
c128 = _mm_or_si128(c128, _mm_cmpgt_epi8(c128, _mm_set1_epi8(7)));
__m128i r128 = _mm_shuffle_epi8(b128, c128);
r128 = _mm_blendv_epi8(r128, a128, c128);
r_.m64 = _mm_movepi64_pi64(r128);
#else
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
r_.values[i] = (c_.values[i] < 8) ? b_.values[c_.values[i]] : a_.values[i];
}
#endif
return simde_uint8x8_from_private(r_);
#endif
}
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vtbx1_u8
#define vtbx1_u8(a, b, c) simde_vtbx1_u8((a), (b), (c))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_int8x8_t
simde_vtbx1_s8(simde_int8x8_t a, simde_int8x8_t b, simde_int8x8_t c) {
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
return vtbx1_s8(a, b, c);
#else
return simde_vreinterpret_s8_u8(simde_vtbx1_u8(simde_vreinterpret_u8_s8(a), simde_vreinterpret_u8_s8(b), simde_vreinterpret_u8_s8(c)));
#endif
}
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vtbx1_s8
#define vtbx1_s8(a, b, c) simde_vtbx1_s8((a), (b), (c))
#endif
#if !defined(SIMDE_BUG_INTEL_857088)
SIMDE_FUNCTION_ATTRIBUTES
simde_uint8x8_t
simde_vtbx2_u8(simde_uint8x8_t a, simde_uint8x8x2_t b, simde_uint8x8_t c) {
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
return vtbx2_u8(a, b, c);
#else
simde_uint8x8_private
r_,
a_ = simde_uint8x8_to_private(a),
b_[2] = { simde_uint8x8_to_private(b.val[0]), simde_uint8x8_to_private(b.val[1]) },
c_ = simde_uint8x8_to_private(c);
#if defined(SIMDE_X86_SSE4_1_NATIVE) && defined(SIMDE_X86_MMX_NATIVE)
__m128i a128 = _mm_set1_epi64(a_.m64);
__m128i b128 = _mm_set_epi64(b_[1].m64, b_[0].m64);
__m128i c128 = _mm_set1_epi64(c_.m64);
c128 = _mm_or_si128(c128, _mm_cmpgt_epi8(c128, _mm_set1_epi8(15)));
__m128i r128 = _mm_shuffle_epi8(b128, c128);
r128 = _mm_blendv_epi8(r128, a128, c128);
r_.m64 = _mm_movepi64_pi64(r128);
#else
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
r_.values[i] = (c_.values[i] < 16) ? b_[c_.values[i] / 8].values[c_.values[i] & 7] : a_.values[i];
}
#endif
return simde_uint8x8_from_private(r_);
#endif
}
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vtbx2_u8
#define vtbx2_u8(a, b, c) simde_vtbx2_u8((a), (b), (c))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_int8x8_t
simde_vtbx2_s8(simde_int8x8_t a, simde_int8x8x2_t b, simde_int8x8_t c) {
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
return vtbx2_s8(a, b, c);
#else
simde_uint8x8x2_t b_;
simde_memcpy(&b_, &b, sizeof(b_));
return simde_vreinterpret_s8_u8(simde_vtbx2_u8(simde_vreinterpret_u8_s8(a),
b_,
simde_vreinterpret_u8_s8(c)));
#endif
}
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vtbx2_s8
#define vtbx2_s8(a, b, c) simde_vtbx2_s8((a), (b), (c))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_uint8x8_t
simde_vtbx3_u8(simde_uint8x8_t a, simde_uint8x8x3_t b, simde_uint8x8_t c) {
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
return vtbx3_u8(a, b, c);
#else
simde_uint8x8_private
r_,
a_ = simde_uint8x8_to_private(a),
b_[3] = { simde_uint8x8_to_private(b.val[0]), simde_uint8x8_to_private(b.val[1]), simde_uint8x8_to_private(b.val[2]) },
c_ = simde_uint8x8_to_private(c);
#if defined(SIMDE_X86_SSE4_1_NATIVE) && defined(SIMDE_X86_MMX_NATIVE)
__m128i a128 = _mm_set1_epi64(a_.m64);
__m128i c128 = _mm_set1_epi64(c_.m64);
c128 = _mm_or_si128(c128, _mm_cmpgt_epi8(c128, _mm_set1_epi8(23)));
__m128i r128_01 = _mm_shuffle_epi8(_mm_set_epi64(b_[1].m64, b_[0].m64), c128);
__m128i r128_2 = _mm_shuffle_epi8(_mm_set1_epi64(b_[2].m64), c128);
__m128i r128 = _mm_blendv_epi8(r128_01, r128_2, _mm_slli_epi32(c128, 3));
r128 = _mm_blendv_epi8(r128, a128, c128);
r_.m64 = _mm_movepi64_pi64(r128);
#else
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
r_.values[i] = (c_.values[i] < 24) ? b_[c_.values[i] / 8].values[c_.values[i] & 7] : a_.values[i];
}
#endif
return simde_uint8x8_from_private(r_);
#endif
}
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vtbx3_u8
#define vtbx3_u8(a, b, c) simde_vtbx3_u8((a), (b), (c))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_int8x8_t
simde_vtbx3_s8(simde_int8x8_t a, simde_int8x8x3_t b, simde_int8x8_t c) {
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
return vtbx3_s8(a, b, c);
#else
simde_uint8x8x3_t b_;
simde_memcpy(&b_, &b, sizeof(b_));
return simde_vreinterpret_s8_u8(simde_vtbx3_u8(simde_vreinterpret_u8_s8(a),
b_,
simde_vreinterpret_u8_s8(c)));
#endif
}
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vtbx3_s8
#define vtbx3_s8(a, b, c) simde_vtbx3_s8((a), (b), (c))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_uint8x8_t
simde_vtbx4_u8(simde_uint8x8_t a, simde_uint8x8x4_t b, simde_uint8x8_t c) {
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
return vtbx4_u8(a, b, c);
#else
simde_uint8x8_private
r_,
a_ = simde_uint8x8_to_private(a),
b_[4] = { simde_uint8x8_to_private(b.val[0]), simde_uint8x8_to_private(b.val[1]), simde_uint8x8_to_private(b.val[2]), simde_uint8x8_to_private(b.val[3]) },
c_ = simde_uint8x8_to_private(c);
#if defined(SIMDE_X86_SSE4_1_NATIVE) && defined(SIMDE_X86_MMX_NATIVE)
__m128i a128 = _mm_set1_epi64(a_.m64);
__m128i c128 = _mm_set1_epi64(c_.m64);
c128 = _mm_or_si128(c128, _mm_cmpgt_epi8(c128, _mm_set1_epi8(31)));
__m128i r128_01 = _mm_shuffle_epi8(_mm_set_epi64(b_[1].m64, b_[0].m64), c128);
__m128i r128_23 = _mm_shuffle_epi8(_mm_set_epi64(b_[3].m64, b_[2].m64), c128);
__m128i r128 = _mm_blendv_epi8(r128_01, r128_23, _mm_slli_epi32(c128, 3));
r128 = _mm_blendv_epi8(r128, a128, c128);
r_.m64 = _mm_movepi64_pi64(r128);
#else
SIMDE_VECTORIZE
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
r_.values[i] = (c_.values[i] < 32) ? b_[c_.values[i] / 8].values[c_.values[i] & 7] : a_.values[i];
}
#endif
return simde_uint8x8_from_private(r_);
#endif
}
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vtbx4_u8
#define vtbx4_u8(a, b, c) simde_vtbx4_u8((a), (b), (c))
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde_int8x8_t
simde_vtbx4_s8(simde_int8x8_t a, simde_int8x8x4_t b, simde_int8x8_t c) {
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
return vtbx4_s8(a, b, c);
#else
simde_uint8x8x4_t b_;
simde_memcpy(&b_, &b, sizeof(b_));
return simde_vreinterpret_s8_u8(simde_vtbx4_u8(simde_vreinterpret_u8_s8(a),
b_,
simde_vreinterpret_u8_s8(c)));
#endif
}
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
#undef vtbx4_s8
#define vtbx4_s8(a, b, c) simde_vtbx4_s8((a), (b), (c))
#endif
#endif /* !defined(SIMDE_BUG_INTEL_857088) */
SIMDE_END_DECLS_
HEDLEY_DIAGNOSTIC_POP
#endif /* !defined(SIMDE_ARM_NEON_TBX_H) */
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