315 lines
8.1 KiB
C
315 lines
8.1 KiB
C
/* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Copyright:
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* 2020 Evan Nemerson <evan@nemerson.com>
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*/
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#if !defined(SIMDE_ARM_NEON_QABS_H)
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#define SIMDE_ARM_NEON_QABS_H
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#include "types.h"
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#include "abs.h"
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#include "add.h"
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#include "bsl.h"
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#include "dup_n.h"
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#include "mvn.h"
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#include "reinterpret.h"
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#include "shr_n.h"
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HEDLEY_DIAGNOSTIC_PUSH
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SIMDE_DISABLE_UNWANTED_DIAGNOSTICS
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SIMDE_BEGIN_DECLS_
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SIMDE_FUNCTION_ATTRIBUTES
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int8_t
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simde_vqabsb_s8(int8_t a) {
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#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
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return vqabsb_s8(a);
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#else
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return a == INT8_MIN ? INT8_MAX : (a < 0 ? -a : a);
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#endif
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}
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#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
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#undef vqabsb_s8
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#define vqabsb_s8(a) simde_vqabsb_s8(a)
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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int16_t
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simde_vqabsh_s16(int16_t a) {
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#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
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return vqabsh_s16(a);
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#else
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return a == INT16_MIN ? INT16_MAX : (a < 0 ? -a : a);
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#endif
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}
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#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
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#undef vqabsh_s16
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#define vqabsh_s16(a) simde_vqabsh_s16(a)
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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int32_t
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simde_vqabss_s32(int32_t a) {
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#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
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return vqabss_s32(a);
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#else
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return a == INT32_MIN ? INT32_MAX : (a < 0 ? -a : a);
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#endif
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}
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#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
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#undef vqabss_s32
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#define vqabss_s32(a) simde_vqabss_s32(a)
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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int64_t
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simde_vqabsd_s64(int64_t a) {
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#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
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return vqabsd_s64(a);
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#else
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return a == INT64_MIN ? INT64_MAX : (a < 0 ? -a : a);
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#endif
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}
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#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
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#undef vqabsd_s64
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#define vqabsd_s64(a) simde_vqabsd_s64(a)
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_int8x8_t
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simde_vqabs_s8(simde_int8x8_t a) {
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#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
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return vqabs_s8(a);
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#else
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simde_int8x8_t tmp = simde_vabs_s8(a);
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return simde_vadd_s8(tmp, simde_vshr_n_s8(tmp, 7));
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#endif
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}
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#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
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#undef vqabs_s8
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#define vqabs_s8(a) simde_vqabs_s8(a)
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_int16x4_t
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simde_vqabs_s16(simde_int16x4_t a) {
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#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
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return vqabs_s16(a);
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#else
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simde_int16x4_t tmp = simde_vabs_s16(a);
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return simde_vadd_s16(tmp, simde_vshr_n_s16(tmp, 15));
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#endif
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}
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#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
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#undef vqabs_s16
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#define vqabs_s16(a) simde_vqabs_s16(a)
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_int32x2_t
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simde_vqabs_s32(simde_int32x2_t a) {
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#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
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return vqabs_s32(a);
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#else
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simde_int32x2_t tmp = simde_vabs_s32(a);
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return simde_vadd_s32(tmp, simde_vshr_n_s32(tmp, 31));
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#endif
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}
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#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
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#undef vqabs_s32
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#define vqabs_s32(a) simde_vqabs_s32(a)
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_int64x1_t
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simde_vqabs_s64(simde_int64x1_t a) {
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#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
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return vqabs_s64(a);
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#else
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simde_int64x1_t tmp = simde_vabs_s64(a);
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return simde_vadd_s64(tmp, simde_vshr_n_s64(tmp, 63));
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#endif
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}
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#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
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#undef vqabs_s64
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#define vqabs_s64(a) simde_vqabs_s64(a)
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_int8x16_t
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simde_vqabsq_s8(simde_int8x16_t a) {
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#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
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return vqabsq_s8(a);
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#elif defined(SIMDE_X86_SSE4_1_NATIVE)
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simde_int8x16_private
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r_,
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a_ = simde_int8x16_to_private(simde_vabsq_s8(a));
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#if defined(SIMDE_X86_SSE4_1_NATIVE)
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r_.m128i = _mm_min_epu8(a_.m128i, _mm_set1_epi8(INT8_MAX));
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#else
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r_.m128i =
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_mm_add_epi8(
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a_.m128i,
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_mm_cmpgt_epi8(_mm_setzero_si128(), a_.m128i)
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);
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#endif
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return simde_int8x16_from_private(r_);
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#else
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simde_int8x16_t tmp = simde_vabsq_s8(a);
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return
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simde_vbslq_s8(
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simde_vreinterpretq_u8_s8(simde_vshrq_n_s8(tmp, 7)),
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simde_vmvnq_s8(tmp),
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tmp
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);
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#endif
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}
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#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
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#undef vqabsq_s8
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#define vqabsq_s8(a) simde_vqabsq_s8(a)
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_int16x8_t
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simde_vqabsq_s16(simde_int16x8_t a) {
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#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
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return vqabsq_s16(a);
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#elif defined(SIMDE_X86_SSE2_NATIVE)
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simde_int16x8_private
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r_,
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a_ = simde_int16x8_to_private(simde_vabsq_s16(a));
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#if defined(SIMDE_X86_SSE4_1_NATIVE)
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r_.m128i = _mm_min_epu16(a_.m128i, _mm_set1_epi16(INT16_MAX));
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#else
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r_.m128i =
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_mm_add_epi16(
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a_.m128i,
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_mm_srai_epi16(a_.m128i, 15)
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);
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#endif
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return simde_int16x8_from_private(r_);
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#else
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simde_int16x8_t tmp = simde_vabsq_s16(a);
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return
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simde_vbslq_s16(
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simde_vreinterpretq_u16_s16(simde_vshrq_n_s16(tmp, 15)),
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simde_vmvnq_s16(tmp),
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tmp
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);
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#endif
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}
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#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
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#undef vqabsq_s16
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#define vqabsq_s16(a) simde_vqabsq_s16(a)
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_int32x4_t
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simde_vqabsq_s32(simde_int32x4_t a) {
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#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
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return vqabsq_s32(a);
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#elif defined(SIMDE_X86_SSE2_NATIVE)
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simde_int32x4_private
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r_,
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a_ = simde_int32x4_to_private(simde_vabsq_s32(a));
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#if defined(SIMDE_X86_SSE4_1_NATIVE)
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r_.m128i = _mm_min_epu32(a_.m128i, _mm_set1_epi32(INT32_MAX));
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#else
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r_.m128i =
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_mm_add_epi32(
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a_.m128i,
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_mm_srai_epi32(a_.m128i, 31)
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);
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#endif
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return simde_int32x4_from_private(r_);
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#else
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simde_int32x4_t tmp = simde_vabsq_s32(a);
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return
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simde_vbslq_s32(
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simde_vreinterpretq_u32_s32(simde_vshrq_n_s32(tmp, 31)),
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simde_vmvnq_s32(tmp),
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tmp
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);
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#endif
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}
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#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
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#undef vqabsq_s32
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#define vqabsq_s32(a) simde_vqabsq_s32(a)
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_int64x2_t
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simde_vqabsq_s64(simde_int64x2_t a) {
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#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
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return vqabsq_s64(a);
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#elif defined(SIMDE_X86_SSE2_NATIVE)
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simde_int64x2_private
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r_,
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a_ = simde_int64x2_to_private(simde_vabsq_s64(a));
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#if defined(SIMDE_X86_SSE4_2_NATIVE)
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r_.m128i =
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_mm_add_epi64(
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a_.m128i,
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_mm_cmpgt_epi64(_mm_setzero_si128(), a_.m128i)
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);
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#else
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r_.m128i =
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_mm_add_epi64(
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a_.m128i,
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_mm_shuffle_epi32(
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_mm_srai_epi32(a_.m128i, 31),
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_MM_SHUFFLE(3, 3, 1, 1)
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)
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);
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#endif
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return simde_int64x2_from_private(r_);
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#else
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simde_int64x2_t tmp = simde_vabsq_s64(a);
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return
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simde_vbslq_s64(
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simde_vreinterpretq_u64_s64(simde_vshrq_n_s64(tmp, 63)),
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simde_vreinterpretq_s64_s32(simde_vmvnq_s32(simde_vreinterpretq_s32_s64(tmp))),
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tmp
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);
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#endif
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}
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#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
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#undef vqabsq_s64
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#define vqabsq_s64(a) simde_vqabsq_s64(a)
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#endif
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SIMDE_END_DECLS_
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HEDLEY_DIAGNOSTIC_POP
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#endif /* !defined(SIMDE_ARM_NEON_QABS_H) */
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