490 lines
15 KiB
C
490 lines
15 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_ABD_H)
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#define SIMDE_ARM_NEON_ABD_H
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#include "abs.h"
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#include "subl.h"
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#include "movn.h"
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#include "movl.h"
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#include "reinterpret.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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simde_float32_t
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simde_vabds_f32(simde_float32_t a, simde_float32_t b) {
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#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
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return vabds_f32(a, b);
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#else
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simde_float32_t r = a - b;
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return r < 0 ? -r : r;
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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 vabds_f32
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#define vabds_f32(a, b) simde_vabds_f32((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_float64_t
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simde_vabdd_f64(simde_float64_t a, simde_float64_t b) {
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#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
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return vabdd_f64(a, b);
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#else
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simde_float64_t r = a - b;
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return r < 0 ? -r : r;
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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 vabdd_f64
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#define vabdd_f64(a, b) simde_vabdd_f64((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_float32x2_t
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simde_vabd_f32(simde_float32x2_t a, simde_float32x2_t b) {
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#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
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return vabd_f32(a, b);
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#else
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return simde_vabs_f32(simde_vsub_f32(a, b));
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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 vabd_f32
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#define vabd_f32(a, b) simde_vabd_f32((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_float64x1_t
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simde_vabd_f64(simde_float64x1_t a, simde_float64x1_t b) {
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#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
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return vabd_f64(a, b);
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#else
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return simde_vabs_f64(simde_vsub_f64(a, b));
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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 vabd_f64
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#define vabd_f64(a, b) simde_vabd_f64((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_int8x8_t
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simde_vabd_s8(simde_int8x8_t a, simde_int8x8_t b) {
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#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
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return vabd_s8(a, b);
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#elif defined(SIMDE_X86_MMX_NATIVE)
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simde_int8x8_private
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r_,
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a_ = simde_int8x8_to_private(a),
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b_ = simde_int8x8_to_private(b);
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const __m64 m = _mm_cmpgt_pi8(b_.m64, a_.m64);
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r_.m64 =
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_mm_xor_si64(
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_mm_add_pi8(
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_mm_sub_pi8(a_.m64, b_.m64),
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m
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),
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m
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);
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return simde_int8x8_from_private(r_);
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#else
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return simde_vmovn_s16(simde_vabsq_s16(simde_vsubl_s8(a, b)));
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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 vabd_s8
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#define vabd_s8(a, b) simde_vabd_s8((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_int16x4_t
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simde_vabd_s16(simde_int16x4_t a, simde_int16x4_t b) {
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#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
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return vabd_s16(a, b);
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#elif defined(SIMDE_X86_MMX_NATIVE) && defined(SIMDE_X86_SSE_NATIVE)
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simde_int16x4_private
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r_,
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a_ = simde_int16x4_to_private(a),
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b_ = simde_int16x4_to_private(b);
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r_.m64 = _mm_sub_pi16(_mm_max_pi16(a_.m64, b_.m64), _mm_min_pi16(a_.m64, b_.m64));
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return simde_int16x4_from_private(r_);
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#else
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return simde_vmovn_s32(simde_vabsq_s32(simde_vsubl_s16(a, b)));
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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 vabd_s16
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#define vabd_s16(a, b) simde_vabd_s16((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_int32x2_t
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simde_vabd_s32(simde_int32x2_t a, simde_int32x2_t b) {
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#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
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return vabd_s32(a, b);
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#else
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return simde_vmovn_s64(simde_vabsq_s64(simde_vsubl_s32(a, b)));
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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 vabd_s32
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#define vabd_s32(a, b) simde_vabd_s32((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_uint8x8_t
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simde_vabd_u8(simde_uint8x8_t a, simde_uint8x8_t b) {
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#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
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return vabd_u8(a, b);
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#else
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return simde_vmovn_u16(
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simde_vreinterpretq_u16_s16(
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simde_vabsq_s16(
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simde_vsubq_s16(
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simde_vreinterpretq_s16_u16(simde_vmovl_u8(a)),
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simde_vreinterpretq_s16_u16(simde_vmovl_u8(b))))));
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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 vabd_u8
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#define vabd_u8(a, b) simde_vabd_u8((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_uint16x4_t
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simde_vabd_u16(simde_uint16x4_t a, simde_uint16x4_t b) {
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#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
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return vabd_u16(a, b);
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#else
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return simde_vmovn_u32(
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simde_vreinterpretq_u32_s32(
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simde_vabsq_s32(
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simde_vsubq_s32(
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simde_vreinterpretq_s32_u32(simde_vmovl_u16(a)),
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simde_vreinterpretq_s32_u32(simde_vmovl_u16(b))))));
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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 vabd_u16
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#define vabd_u16(a, b) simde_vabd_u16((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_uint32x2_t
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simde_vabd_u32(simde_uint32x2_t a, simde_uint32x2_t b) {
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#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
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return vabd_u32(a, b);
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#else
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return simde_vmovn_u64(
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simde_vreinterpretq_u64_s64(
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simde_vabsq_s64(
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simde_vsubq_s64(
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simde_vreinterpretq_s64_u64(simde_vmovl_u32(a)),
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simde_vreinterpretq_s64_u64(simde_vmovl_u32(b))))));
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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 vabd_u32
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#define vabd_u32(a, b) simde_vabd_u32((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_float32x4_t
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simde_vabdq_f32(simde_float32x4_t a, simde_float32x4_t b) {
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#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
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return vabdq_f32(a, b);
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#else
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return simde_vabsq_f32(simde_vsubq_f32(a, b));
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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 vabdq_f32
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#define vabdq_f32(a, b) simde_vabdq_f32((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_float64x2_t
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simde_vabdq_f64(simde_float64x2_t a, simde_float64x2_t b) {
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#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
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return vabdq_f64(a, b);
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#else
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return simde_vabsq_f64(simde_vsubq_f64(a, b));
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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 vabdq_f64
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#define vabdq_f64(a, b) simde_vabdq_f64((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_int8x16_t
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simde_vabdq_s8(simde_int8x16_t a, simde_int8x16_t b) {
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#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
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return vabdq_s8(a, b);
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#elif defined(SIMDE_POWER_ALTIVEC_P6_NATIVE)
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return vec_sub(vec_max(a, b), vec_min(a, b));
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#elif defined(SIMDE_ZARCH_ZVECTOR_13_NATIVE)
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return vec_max(a, b) - vec_min(a, b);
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#else
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simde_int8x16_private
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r_,
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a_ = simde_int8x16_to_private(a),
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b_ = simde_int8x16_to_private(b);
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#if defined(SIMDE_X86_SSE4_1_NATIVE)
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r_.m128i = _mm_sub_epi8(_mm_max_epi8(a_.m128i, b_.m128i), _mm_min_epi8(a_.m128i, b_.m128i));
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#elif defined(SIMDE_X86_SSE2_NATIVE)
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const __m128i m = _mm_cmpgt_epi8(b_.m128i, a_.m128i);
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r_.m128i =
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_mm_xor_si128(
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_mm_add_epi8(
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_mm_sub_epi8(a_.m128i, b_.m128i),
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m
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),
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m
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);
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#elif defined(SIMDE_WASM_SIMD128_NATIVE)
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r_.v128 = wasm_i8x16_sub(wasm_i8x16_max(a_.v128, b_.v128), wasm_i8x16_min(a_.v128, b_.v128));
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#else
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SIMDE_VECTORIZE
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for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
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int16_t tmp = HEDLEY_STATIC_CAST(int16_t, a_.values[i]) - HEDLEY_STATIC_CAST(int16_t, b_.values[i]);
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r_.values[i] = HEDLEY_STATIC_CAST(int8_t, tmp < 0 ? -tmp : tmp);
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}
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#endif
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return simde_int8x16_from_private(r_);
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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 vabdq_s8
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#define vabdq_s8(a, b) simde_vabdq_s8((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_int16x8_t
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simde_vabdq_s16(simde_int16x8_t a, simde_int16x8_t b) {
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#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
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return vabdq_s16(a, b);
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#elif defined(SIMDE_POWER_ALTIVEC_P6_NATIVE)
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return vec_sub(vec_max(a, b), vec_min(a, b));
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#elif defined(SIMDE_ZARCH_ZVECTOR_13_NATIVE)
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return vec_max(a, b) - vec_min(a, b);
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#else
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simde_int16x8_private
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r_,
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a_ = simde_int16x8_to_private(a),
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b_ = simde_int16x8_to_private(b);
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#if defined(SIMDE_X86_SSE2_NATIVE)
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/* https://github.com/simd-everywhere/simde/issues/855#issuecomment-881658604 */
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r_.m128i = _mm_sub_epi16(_mm_max_epi16(a_.m128i, b_.m128i), _mm_min_epi16(a_.m128i, b_.m128i));
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#elif defined(SIMDE_WASM_SIMD128_NATIVE)
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r_.v128 = wasm_i16x8_sub(wasm_i16x8_max(a_.v128, b_.v128), wasm_i16x8_min(a_.v128, b_.v128));
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#else
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SIMDE_VECTORIZE
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for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
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r_.values[i] =
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(a_.values[i] < b_.values[i]) ?
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(b_.values[i] - a_.values[i]) :
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(a_.values[i] - b_.values[i]);
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}
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#endif
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return simde_int16x8_from_private(r_);
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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 vabdq_s16
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#define vabdq_s16(a, b) simde_vabdq_s16((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_int32x4_t
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simde_vabdq_s32(simde_int32x4_t a, simde_int32x4_t b) {
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#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
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return vabdq_s32(a, b);
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#elif defined(SIMDE_POWER_ALTIVEC_P6_NATIVE)
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return vec_sub(vec_max(a, b), vec_min(a, b));
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#elif defined(SIMDE_ZARCH_ZVECTOR_13_NATIVE)
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return vec_max(a, b) - vec_min(a, b);
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#else
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simde_int32x4_private
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r_,
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a_ = simde_int32x4_to_private(a),
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b_ = simde_int32x4_to_private(b);
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#if defined(SIMDE_X86_SSE4_1_NATIVE)
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r_.m128i = _mm_sub_epi32(_mm_max_epi32(a_.m128i, b_.m128i), _mm_min_epi32(a_.m128i, b_.m128i));
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#elif defined(SIMDE_X86_SSE2_NATIVE)
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const __m128i m = _mm_cmpgt_epi32(b_.m128i, a_.m128i);
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r_.m128i =
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_mm_xor_si128(
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_mm_add_epi32(
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_mm_sub_epi32(a_.m128i, b_.m128i),
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m
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),
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m
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);
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#else
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SIMDE_VECTORIZE
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for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
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int64_t tmp = HEDLEY_STATIC_CAST(int64_t, a_.values[i]) - HEDLEY_STATIC_CAST(int64_t, b_.values[i]);
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r_.values[i] = HEDLEY_STATIC_CAST(int32_t, tmp < 0 ? -tmp : tmp);
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}
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#endif
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return simde_int32x4_from_private(r_);
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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 vabdq_s32
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#define vabdq_s32(a, b) simde_vabdq_s32((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_uint8x16_t
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simde_vabdq_u8(simde_uint8x16_t a, simde_uint8x16_t b) {
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#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
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return vabdq_u8(a, b);
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#elif defined(SIMDE_POWER_ALTIVEC_P9_NATIVE)
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return vec_absd(a, b);
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#elif defined(SIMDE_POWER_ALTIVEC_P6_NATIVE)
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return vec_sub(vec_max(a, b), vec_min(a, b));
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#elif defined(SIMDE_ZARCH_ZVECTOR_13_NATIVE)
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return vec_max(a, b) - vec_min(a, b);
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#else
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simde_uint8x16_private
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r_,
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a_ = simde_uint8x16_to_private(a),
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b_ = simde_uint8x16_to_private(b);
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#if defined(SIMDE_X86_SSE2_NATIVE)
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r_.m128i = _mm_sub_epi8(_mm_max_epu8(a_.m128i, b_.m128i), _mm_min_epu8(a_.m128i, b_.m128i));
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#elif defined(SIMDE_WASM_SIMD128_NATIVE)
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r_.v128 = wasm_i8x16_sub(wasm_u8x16_max(a_.v128, b_.v128), wasm_u8x16_min(a_.v128, b_.v128));
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|
#else
|
|
SIMDE_VECTORIZE
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|
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
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|
int16_t tmp = HEDLEY_STATIC_CAST(int16_t, a_.values[i]) - HEDLEY_STATIC_CAST(int16_t, b_.values[i]);
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|
r_.values[i] = HEDLEY_STATIC_CAST(uint8_t, tmp < 0 ? -tmp : tmp);
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|
}
|
|
#endif
|
|
|
|
return simde_uint8x16_from_private(r_);
|
|
#endif
|
|
}
|
|
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
|
|
#undef vabdq_u8
|
|
#define vabdq_u8(a, b) simde_vabdq_u8((a), (b))
|
|
#endif
|
|
|
|
SIMDE_FUNCTION_ATTRIBUTES
|
|
simde_uint16x8_t
|
|
simde_vabdq_u16(simde_uint16x8_t a, simde_uint16x8_t b) {
|
|
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
|
|
return vabdq_u16(a, b);
|
|
#elif defined(SIMDE_POWER_ALTIVEC_P9_NATIVE)
|
|
return vec_absd(a, b);
|
|
#elif defined(SIMDE_POWER_ALTIVEC_P6_NATIVE)
|
|
return vec_sub(vec_max(a, b), vec_min(a, b));
|
|
#elif defined(SIMDE_ZARCH_ZVECTOR_13_NATIVE)
|
|
return vec_max(a, b) - vec_min(a, b);
|
|
#else
|
|
simde_uint16x8_private
|
|
r_,
|
|
a_ = simde_uint16x8_to_private(a),
|
|
b_ = simde_uint16x8_to_private(b);
|
|
|
|
#if defined(SIMDE_X86_SSE4_2_NATIVE)
|
|
r_.m128i = _mm_sub_epi16(_mm_max_epu16(a_.m128i, b_.m128i), _mm_min_epu16(a_.m128i, b_.m128i));
|
|
#elif defined(SIMDE_WASM_SIMD128_NATIVE)
|
|
r_.v128 = wasm_i16x8_sub(wasm_u16x8_max(a_.v128, b_.v128), wasm_u16x8_min(a_.v128, b_.v128));
|
|
#else
|
|
SIMDE_VECTORIZE
|
|
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
|
|
int32_t tmp = HEDLEY_STATIC_CAST(int32_t, a_.values[i]) - HEDLEY_STATIC_CAST(int32_t, b_.values[i]);
|
|
r_.values[i] = HEDLEY_STATIC_CAST(uint16_t, tmp < 0 ? -tmp : tmp);
|
|
}
|
|
#endif
|
|
|
|
return simde_uint16x8_from_private(r_);
|
|
#endif
|
|
}
|
|
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
|
|
#undef vabdq_u16
|
|
#define vabdq_u16(a, b) simde_vabdq_u16((a), (b))
|
|
#endif
|
|
|
|
SIMDE_FUNCTION_ATTRIBUTES
|
|
simde_uint32x4_t
|
|
simde_vabdq_u32(simde_uint32x4_t a, simde_uint32x4_t b) {
|
|
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
|
|
return vabdq_u32(a, b);
|
|
#elif defined(SIMDE_POWER_ALTIVEC_P9_NATIVE)
|
|
return vec_absd(a, b);
|
|
#elif defined(SIMDE_POWER_ALTIVEC_P6_NATIVE)
|
|
return vec_sub(vec_max(a, b), vec_min(a, b));
|
|
#elif defined(SIMDE_ZARCH_ZVECTOR_13_NATIVE)
|
|
return vec_max(a, b) - vec_min(a, b);
|
|
#else
|
|
simde_uint32x4_private
|
|
r_,
|
|
a_ = simde_uint32x4_to_private(a),
|
|
b_ = simde_uint32x4_to_private(b);
|
|
|
|
#if defined(SIMDE_X86_SSE4_2_NATIVE)
|
|
r_.m128i = _mm_sub_epi32(_mm_max_epu32(a_.m128i, b_.m128i), _mm_min_epu32(a_.m128i, b_.m128i));
|
|
#else
|
|
SIMDE_VECTORIZE
|
|
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
|
|
int64_t tmp = HEDLEY_STATIC_CAST(int64_t, a_.values[i]) - HEDLEY_STATIC_CAST(int64_t, b_.values[i]);
|
|
r_.values[i] = HEDLEY_STATIC_CAST(uint32_t, tmp < 0 ? -tmp : tmp);
|
|
}
|
|
#endif
|
|
|
|
return simde_uint32x4_from_private(r_);
|
|
#endif
|
|
}
|
|
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
|
|
#undef vabdq_u32
|
|
#define vabdq_u32(a, b) simde_vabdq_u32((a), (b))
|
|
#endif
|
|
|
|
SIMDE_END_DECLS_
|
|
HEDLEY_DIAGNOSTIC_POP
|
|
|
|
#endif /* !defined(SIMDE_ARM_NEON_ABD_H) */
|