686 lines
22 KiB
C
686 lines
22 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_QSUB_H)
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#define SIMDE_ARM_NEON_QSUB_H
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#include "types.h"
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#include "sub.h"
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#include "bsl.h"
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#include "cgt.h"
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#include "dup_n.h"
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#include "sub.h"
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#include <limits.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_vqsubb_s8(int8_t a, int8_t b) {
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return simde_math_subs_i8(a, b);
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}
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#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
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#undef vqsubb_s8
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#define vqsubb_s8(a, b) simde_vqsubb_s8((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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int16_t
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simde_vqsubh_s16(int16_t a, int16_t b) {
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return simde_math_subs_i16(a, b);
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}
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#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
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#undef vqsubh_s16
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#define vqsubh_s16(a, b) simde_vqsubh_s16((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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int32_t
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simde_vqsubs_s32(int32_t a, int32_t b) {
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return simde_math_subs_i32(a, b);
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}
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#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
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#undef vqsubs_s32
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#define vqsubs_s32(a, b) simde_vqsubs_s32((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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int64_t
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simde_vqsubd_s64(int64_t a, int64_t b) {
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return simde_math_subs_i64(a, b);
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}
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#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
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#undef vqsubd_s64
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#define vqsubd_s64(a, b) simde_vqsubd_s64((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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uint8_t
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simde_vqsubb_u8(uint8_t a, uint8_t b) {
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return simde_math_subs_u8(a, b);
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}
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#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
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#undef vqsubb_u8
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#define vqsubb_u8(a, b) simde_vqsubb_u8((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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uint16_t
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simde_vqsubh_u16(uint16_t a, uint16_t b) {
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return simde_math_subs_u16(a, b);
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}
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#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
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#undef vqsubh_u16
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#define vqsubh_u16(a, b) simde_vqsubh_u16((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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uint32_t
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simde_vqsubs_u32(uint32_t a, uint32_t b) {
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return simde_math_subs_u32(a, b);
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}
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#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
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#undef vqsubs_u32
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#define vqsubs_u32(a, b) simde_vqsubs_u32((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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uint64_t
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simde_vqsubd_u64(uint64_t a, uint64_t b) {
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return simde_math_subs_u64(a, b);
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}
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#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
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#undef vqsubd_u64
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#define vqsubd_u64(a, b) simde_vqsubd_u64((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_vqsub_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 vqsub_s8(a, b);
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#else
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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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#if defined(SIMDE_X86_MMX_NATIVE)
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r_.m64 = _mm_subs_pi8(a_.m64, b_.m64);
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#elif defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR)
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const __typeof__(r_.values) diff_sat = HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), (b_.values > a_.values) ^ INT8_MAX);
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const __typeof__(r_.values) diff = a_.values - b_.values;
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const __typeof__(r_.values) saturate = diff_sat ^ diff;
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const __typeof__(r_.values) m = saturate >> 7;
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r_.values = (diff_sat & m) | (diff & ~m);
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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] = simde_vqsubb_s8(a_.values[i], b_.values[i]);
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}
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#endif
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return simde_int8x8_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 vqsub_s8
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#define vqsub_s8(a, b) simde_vqsub_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_vqsub_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 vqsub_s16(a, b);
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#else
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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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#if defined(SIMDE_X86_MMX_NATIVE)
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r_.m64 = _mm_subs_pi16(a_.m64, b_.m64);
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#elif defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR)
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const __typeof__(r_.values) diff_sat = HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), (b_.values > a_.values) ^ INT16_MAX);
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const __typeof__(r_.values) diff = a_.values - b_.values;
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const __typeof__(r_.values) saturate = diff_sat ^ diff;
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const __typeof__(r_.values) m = saturate >> 15;
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r_.values = (diff_sat & m) | (diff & ~m);
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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] = simde_vqsubh_s16(a_.values[i], b_.values[i]);
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}
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#endif
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return simde_int16x4_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 vqsub_s16
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#define vqsub_s16(a, b) simde_vqsub_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_vqsub_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 vqsub_s32(a, b);
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#else
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simde_int32x2_private
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r_,
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a_ = simde_int32x2_to_private(a),
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b_ = simde_int32x2_to_private(b);
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#if defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR)
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const __typeof__(r_.values) diff_sat = HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), (b_.values > a_.values) ^ INT32_MAX);
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const __typeof__(r_.values) diff = a_.values - b_.values;
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const __typeof__(r_.values) saturate = diff_sat ^ diff;
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const __typeof__(r_.values) m = saturate >> 31;
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r_.values = (diff_sat & m) | (diff & ~m);
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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] = simde_vqsubs_s32(a_.values[i], b_.values[i]);
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}
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#endif
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return simde_int32x2_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 vqsub_s32
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#define vqsub_s32(a, b) simde_vqsub_s32((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_int64x1_t
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simde_vqsub_s64(simde_int64x1_t a, simde_int64x1_t b) {
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#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
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return vqsub_s64(a, b);
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#else
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simde_int64x1_private
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r_,
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a_ = simde_int64x1_to_private(a),
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b_ = simde_int64x1_to_private(b);
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#if defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR)
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const __typeof__(r_.values) diff_sat = HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), (b_.values > a_.values) ^ INT64_MAX);
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const __typeof__(r_.values) diff = a_.values - b_.values;
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const __typeof__(r_.values) saturate = diff_sat ^ diff;
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const __typeof__(r_.values) m = saturate >> 63;
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r_.values = (diff_sat & m) | (diff & ~m);
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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] = simde_vqsubd_s64(a_.values[i], b_.values[i]);
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}
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#endif
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return simde_int64x1_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 vqsub_s64
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#define vqsub_s64(a, b) simde_vqsub_s64((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_vqsub_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 vqsub_u8(a, b);
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#else
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simde_uint8x8_private
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r_,
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a_ = simde_uint8x8_to_private(a),
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b_ = simde_uint8x8_to_private(b);
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#if defined(SIMDE_X86_MMX_NATIVE)
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r_.m64 = _mm_subs_pu8(a_.m64, b_.m64);
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#elif defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR)
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r_.values = a_.values - b_.values;
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r_.values &= HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), (r_.values <= a_.values));
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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] = simde_vqsubb_u8(a_.values[i], b_.values[i]);
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}
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#endif
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return simde_uint8x8_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 vqsub_u8
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#define vqsub_u8(a, b) simde_vqsub_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_vqsub_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 vqsub_u16(a, b);
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#else
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simde_uint16x4_private
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r_,
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a_ = simde_uint16x4_to_private(a),
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b_ = simde_uint16x4_to_private(b);
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#if defined(SIMDE_X86_MMX_NATIVE)
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r_.m64 = _mm_subs_pu16(a_.m64, b_.m64);
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#elif defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR)
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r_.values = a_.values - b_.values;
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r_.values &= HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), (r_.values <= a_.values));
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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] = simde_vqsubh_u16(a_.values[i], b_.values[i]);
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}
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#endif
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return simde_uint16x4_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 vqsub_u16
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#define vqsub_u16(a, b) simde_vqsub_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_vqsub_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 vqsub_u32(a, b);
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#else
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simde_uint32x2_private
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r_,
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a_ = simde_uint32x2_to_private(a),
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b_ = simde_uint32x2_to_private(b);
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#if defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR)
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r_.values = a_.values - b_.values;
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r_.values &= HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), (r_.values <= a_.values));
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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] = simde_vqsubs_u32(a_.values[i], b_.values[i]);
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}
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#endif
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return simde_uint32x2_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 vqsub_u32
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#define vqsub_u32(a, b) simde_vqsub_u32((a), (b))
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_uint64x1_t
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simde_vqsub_u64(simde_uint64x1_t a, simde_uint64x1_t b) {
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#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
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return vqsub_u64(a, b);
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#else
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simde_uint64x1_private
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r_,
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a_ = simde_uint64x1_to_private(a),
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b_ = simde_uint64x1_to_private(b);
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#if defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR)
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r_.values = a_.values - b_.values;
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r_.values &= HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), (r_.values <= a_.values));
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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] = simde_vqsubd_u64(a_.values[i], b_.values[i]);
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}
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#endif
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return simde_uint64x1_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 vqsub_u64
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#define vqsub_u64(a, b) simde_vqsub_u64((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_vqsubq_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 vqsubq_s8(a, b);
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#elif defined(SIMDE_POWER_ALTIVEC_P6_NATIVE)
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return vec_subs(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_WASM_SIMD128_NATIVE)
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r_.v128 = wasm_i8x16_sub_sat(a_.v128, b_.v128);
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#elif defined(SIMDE_X86_SSE2_NATIVE)
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r_.m128i = _mm_subs_epi8(a_.m128i, b_.m128i);
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#elif defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR)
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const __typeof__(r_.values) diff_sat = HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), (b_.values > a_.values) ^ INT8_MAX);
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const __typeof__(r_.values) diff = a_.values - b_.values;
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const __typeof__(r_.values) saturate = diff_sat ^ diff;
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const __typeof__(r_.values) m = saturate >> 7;
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r_.values = (diff_sat & m) | (diff & ~m);
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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] = simde_vqsubb_s8(a_.values[i], b_.values[i]);
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}
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#endif
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return simde_int8x16_from_private(r_);
|
|
#endif
|
|
}
|
|
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
|
|
#undef vqsubq_s8
|
|
#define vqsubq_s8(a, b) simde_vqsubq_s8((a), (b))
|
|
#endif
|
|
|
|
SIMDE_FUNCTION_ATTRIBUTES
|
|
simde_int16x8_t
|
|
simde_vqsubq_s16(simde_int16x8_t a, simde_int16x8_t b) {
|
|
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
|
|
return vqsubq_s16(a, b);
|
|
#elif defined(SIMDE_POWER_ALTIVEC_P6_NATIVE)
|
|
return vec_subs(a, b);
|
|
#else
|
|
simde_int16x8_private
|
|
r_,
|
|
a_ = simde_int16x8_to_private(a),
|
|
b_ = simde_int16x8_to_private(b);
|
|
|
|
#if defined(SIMDE_WASM_SIMD128_NATIVE)
|
|
r_.v128 = wasm_i16x8_sub_sat(a_.v128, b_.v128);
|
|
#elif defined(SIMDE_X86_SSE2_NATIVE)
|
|
r_.m128i = _mm_subs_epi16(a_.m128i, b_.m128i);
|
|
#elif defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR)
|
|
const __typeof__(r_.values) diff_sat = HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), (b_.values > a_.values) ^ INT16_MAX);
|
|
const __typeof__(r_.values) diff = a_.values - b_.values;
|
|
const __typeof__(r_.values) saturate = diff_sat ^ diff;
|
|
const __typeof__(r_.values) m = saturate >> 15;
|
|
r_.values = (diff_sat & m) | (diff & ~m);
|
|
#else
|
|
SIMDE_VECTORIZE
|
|
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
|
|
r_.values[i] = simde_vqsubh_s16(a_.values[i], b_.values[i]);
|
|
}
|
|
#endif
|
|
|
|
return simde_int16x8_from_private(r_);
|
|
#endif
|
|
}
|
|
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
|
|
#undef vqsubq_s16
|
|
#define vqsubq_s16(a, b) simde_vqsubq_s16((a), (b))
|
|
#endif
|
|
|
|
SIMDE_FUNCTION_ATTRIBUTES
|
|
simde_int32x4_t
|
|
simde_vqsubq_s32(simde_int32x4_t a, simde_int32x4_t b) {
|
|
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
|
|
return vqsubq_s32(a, b);
|
|
#elif defined(SIMDE_POWER_ALTIVEC_P6_NATIVE)
|
|
return vec_subs(a, b);
|
|
#else
|
|
simde_int32x4_private
|
|
r_,
|
|
a_ = simde_int32x4_to_private(a),
|
|
b_ = simde_int32x4_to_private(b);
|
|
|
|
#if defined(SIMDE_X86_SSE2_NATIVE)
|
|
const __m128i diff_sat = _mm_xor_si128(_mm_set1_epi32(INT32_MAX), _mm_cmpgt_epi32(b_.m128i, a_.m128i));
|
|
const __m128i diff = _mm_sub_epi32(a_.m128i, b_.m128i);
|
|
|
|
const __m128i t = _mm_xor_si128(diff_sat, diff);
|
|
#if defined(SIMDE_X86_SSE4_1_NATIVE)
|
|
r_.m128i =
|
|
_mm_castps_si128(
|
|
_mm_blendv_ps(
|
|
_mm_castsi128_ps(diff),
|
|
_mm_castsi128_ps(diff_sat),
|
|
_mm_castsi128_ps(t)
|
|
)
|
|
);
|
|
#else
|
|
r_.m128i = _mm_xor_si128(diff, _mm_and_si128(t, _mm_srai_epi32(t, 31)));
|
|
#endif
|
|
#elif defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR)
|
|
const __typeof__(r_.values) diff_sat = HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), (b_.values > a_.values) ^ INT32_MAX);
|
|
const __typeof__(r_.values) diff = a_.values - b_.values;
|
|
const __typeof__(r_.values) saturate = diff_sat ^ diff;
|
|
const __typeof__(r_.values) m = saturate >> 31;
|
|
r_.values = (diff_sat & m) | (diff & ~m);
|
|
#else
|
|
SIMDE_VECTORIZE
|
|
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
|
|
r_.values[i] = simde_vqsubs_s32(a_.values[i], b_.values[i]);
|
|
}
|
|
#endif
|
|
|
|
return simde_int32x4_from_private(r_);
|
|
#endif
|
|
}
|
|
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
|
|
#undef vqsubq_s32
|
|
#define vqsubq_s32(a, b) simde_vqsubq_s32((a), (b))
|
|
#endif
|
|
|
|
SIMDE_FUNCTION_ATTRIBUTES
|
|
simde_int64x2_t
|
|
simde_vqsubq_s64(simde_int64x2_t a, simde_int64x2_t b) {
|
|
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
|
|
return vqsubq_s64(a, b);
|
|
#else
|
|
simde_int64x2_private
|
|
r_,
|
|
a_ = simde_int64x2_to_private(a),
|
|
b_ = simde_int64x2_to_private(b);
|
|
|
|
#if defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR)
|
|
const __typeof__(r_.values) diff_sat = HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), (b_.values > a_.values) ^ INT64_MAX);
|
|
const __typeof__(r_.values) diff = a_.values - b_.values;
|
|
const __typeof__(r_.values) saturate = diff_sat ^ diff;
|
|
const __typeof__(r_.values) m = saturate >> 63;
|
|
r_.values = (diff_sat & m) | (diff & ~m);
|
|
#else
|
|
SIMDE_VECTORIZE
|
|
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
|
|
r_.values[i] = simde_vqsubd_s64(a_.values[i], b_.values[i]);
|
|
}
|
|
#endif
|
|
|
|
return simde_int64x2_from_private(r_);
|
|
#endif
|
|
}
|
|
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
|
|
#undef vqsubq_s64
|
|
#define vqsubq_s64(a, b) simde_vqsubq_s64((a), (b))
|
|
#endif
|
|
|
|
SIMDE_FUNCTION_ATTRIBUTES
|
|
simde_uint8x16_t
|
|
simde_vqsubq_u8(simde_uint8x16_t a, simde_uint8x16_t b) {
|
|
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
|
|
return vqsubq_u8(a, b);
|
|
#elif defined(SIMDE_POWER_ALTIVEC_P6_NATIVE)
|
|
return vec_subs(a, b);
|
|
#else
|
|
simde_uint8x16_private
|
|
r_,
|
|
a_ = simde_uint8x16_to_private(a),
|
|
b_ = simde_uint8x16_to_private(b);
|
|
|
|
#if defined(SIMDE_WASM_SIMD128_NATIVE)
|
|
r_.v128 = wasm_u8x16_sub_sat(a_.v128, b_.v128);
|
|
#elif defined(SIMDE_X86_SSE2_NATIVE)
|
|
r_.m128i = _mm_subs_epu8(a_.m128i, b_.m128i);
|
|
#elif defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR)
|
|
r_.values = a_.values - b_.values;
|
|
r_.values &= HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), r_.values <= a_.values);
|
|
#else
|
|
SIMDE_VECTORIZE
|
|
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
|
|
r_.values[i] = simde_vqsubb_u8(a_.values[i], b_.values[i]);
|
|
}
|
|
#endif
|
|
|
|
return simde_uint8x16_from_private(r_);
|
|
#endif
|
|
}
|
|
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
|
|
#undef vqsubq_u8
|
|
#define vqsubq_u8(a, b) simde_vqsubq_u8((a), (b))
|
|
#endif
|
|
|
|
SIMDE_FUNCTION_ATTRIBUTES
|
|
simde_uint16x8_t
|
|
simde_vqsubq_u16(simde_uint16x8_t a, simde_uint16x8_t b) {
|
|
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
|
|
return vqsubq_u16(a, b);
|
|
#elif defined(SIMDE_POWER_ALTIVEC_P6_NATIVE)
|
|
return vec_subs(a, b);
|
|
#else
|
|
simde_uint16x8_private
|
|
r_,
|
|
a_ = simde_uint16x8_to_private(a),
|
|
b_ = simde_uint16x8_to_private(b);
|
|
|
|
#if defined(SIMDE_WASM_SIMD128_NATIVE)
|
|
r_.v128 = wasm_u16x8_sub_sat(a_.v128, b_.v128);
|
|
#elif defined(SIMDE_X86_SSE2_NATIVE)
|
|
r_.m128i = _mm_subs_epu16(a_.m128i, b_.m128i);
|
|
#elif defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR)
|
|
r_.values = a_.values - b_.values;
|
|
r_.values &= HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), r_.values <= a_.values);
|
|
#else
|
|
SIMDE_VECTORIZE
|
|
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
|
|
r_.values[i] = simde_vqsubh_u16(a_.values[i], b_.values[i]);
|
|
}
|
|
#endif
|
|
|
|
return simde_uint16x8_from_private(r_);
|
|
#endif
|
|
}
|
|
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
|
|
#undef vqsubq_u16
|
|
#define vqsubq_u16(a, b) simde_vqsubq_u16((a), (b))
|
|
#endif
|
|
|
|
SIMDE_FUNCTION_ATTRIBUTES
|
|
simde_uint32x4_t
|
|
simde_vqsubq_u32(simde_uint32x4_t a, simde_uint32x4_t b) {
|
|
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
|
|
return vqsubq_u32(a, b);
|
|
#elif defined(SIMDE_POWER_ALTIVEC_P6_NATIVE)
|
|
return vec_subs(a, b);
|
|
#else
|
|
simde_uint32x4_private
|
|
r_,
|
|
a_ = simde_uint32x4_to_private(a),
|
|
b_ = simde_uint32x4_to_private(b);
|
|
|
|
#if defined(SIMDE_X86_SSE2_NATIVE)
|
|
const __m128i i32_min = _mm_set1_epi32(INT32_MIN);
|
|
const __m128i difference = _mm_sub_epi32(a_.m128i, b_.m128i);
|
|
r_.m128i =
|
|
_mm_and_si128(
|
|
difference,
|
|
_mm_xor_si128(
|
|
_mm_cmpgt_epi32(
|
|
_mm_xor_si128(difference, i32_min),
|
|
_mm_xor_si128(a_.m128i, i32_min)
|
|
),
|
|
_mm_set1_epi32(~INT32_C(0))
|
|
)
|
|
);
|
|
#elif defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR)
|
|
r_.values = a_.values - b_.values;
|
|
r_.values &= HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), (r_.values <= a_.values));
|
|
#elif defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR)
|
|
r_.values = a_.values - b_.values;
|
|
r_.values &= HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), (r_.values <= a_.values));
|
|
#else
|
|
SIMDE_VECTORIZE
|
|
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
|
|
r_.values[i] = simde_vqsubs_u32(a_.values[i], b_.values[i]);
|
|
}
|
|
#endif
|
|
|
|
return simde_uint32x4_from_private(r_);
|
|
#endif
|
|
}
|
|
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
|
|
#undef vqsubq_u32
|
|
#define vqsubq_u32(a, b) simde_vqsubq_u32((a), (b))
|
|
#endif
|
|
|
|
SIMDE_FUNCTION_ATTRIBUTES
|
|
simde_uint64x2_t
|
|
simde_vqsubq_u64(simde_uint64x2_t a, simde_uint64x2_t b) {
|
|
#if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
|
|
return vqsubq_u64(a, b);
|
|
#else
|
|
simde_uint64x2_private
|
|
r_,
|
|
a_ = simde_uint64x2_to_private(a),
|
|
b_ = simde_uint64x2_to_private(b);
|
|
|
|
#if defined(SIMDE_VECTOR_SUBSCRIPT_SCALAR)
|
|
r_.values = a_.values - b_.values;
|
|
r_.values &= HEDLEY_REINTERPRET_CAST(__typeof__(r_.values), (r_.values <= a_.values));
|
|
#else
|
|
SIMDE_VECTORIZE
|
|
for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
|
|
r_.values[i] = simde_vqsubd_u64(a_.values[i], b_.values[i]);
|
|
}
|
|
#endif
|
|
|
|
return simde_uint64x2_from_private(r_);
|
|
#endif
|
|
}
|
|
#if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
|
|
#undef vqsubq_u64
|
|
#define vqsubq_u64(a, b) simde_vqsubq_u64((a), (b))
|
|
#endif
|
|
|
|
SIMDE_END_DECLS_
|
|
HEDLEY_DIAGNOSTIC_POP
|
|
|
|
#endif /* !defined(SIMDE_ARM_NEON_QSUB_H) */
|