test / src /f16-vunary /gen /f16-vabs-sse2-x16.c
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// Auto-generated file. Do not edit!
// Template: src/f16-vunary/sse2.c.in
// Generator: tools/xngen
//
// Copyright 2022 Google LLC
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree.
#include <assert.h>
#include <emmintrin.h>
#include <xnnpack/common.h>
#include <xnnpack/math.h>
#include <xnnpack/unaligned.h>
#include <xnnpack/vunary.h>
void xnn_f16_vabs_ukernel__sse2_x16(
size_t batch,
const void* input,
void* output,
const union xnn_f16_abs_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
{
assert(batch != 0);
assert(batch % sizeof(uint16_t) == 0);
assert(input != NULL);
assert(output != NULL);
const uint16_t* i = (const uint16_t*) input;
uint16_t* o = (uint16_t*) output;
const __m128i vnonsign_mask = _mm_load_si128((const __m128i*) params->sse.nonsign_mask);
for (; batch >= 16 * sizeof(uint16_t); batch -= 16 * sizeof(uint16_t)) {
__m128i vacc0 = _mm_loadu_si128((const __m128i*) i);
__m128i vacc1 = _mm_loadu_si128((const __m128i*) (i + 8));
i += 16;
vacc0 = _mm_and_si128(vacc0, vnonsign_mask);
vacc1 = _mm_and_si128(vacc1, vnonsign_mask);
_mm_storeu_si128((__m128i*) o, vacc0);
_mm_storeu_si128((__m128i*) (o + 8), vacc1);
o += 16;
}
for (; batch >= 8 * sizeof(uint16_t); batch -= 8 * sizeof(uint16_t)) {
__m128i vacc = _mm_loadu_si128((const __m128i*) i);
i += 8;
vacc = _mm_and_si128(vacc, vnonsign_mask);
_mm_storeu_si128((__m128i*) o, vacc);
o += 8;
}
if XNN_UNLIKELY(batch != 0) {
__m128i vacc = _mm_loadu_si128((const __m128i*) i);
vacc = _mm_and_si128(vacc, vnonsign_mask);
if (batch & (4 * sizeof(uint16_t))) {
_mm_storel_epi64((__m128i*) o, vacc);
o += 4;
vacc = _mm_unpackhi_epi64(vacc, vacc);
}
if (batch & (2 * sizeof(uint16_t))) {
unaligned_store_u32(o, (uint32_t) _mm_cvtsi128_si32(vacc));
o += 2;
vacc = _mm_srli_epi64(vacc, 32);
}
if (batch & (1 * sizeof(uint16_t))) {
*o = (uint16_t) _mm_extract_epi16(vacc, 0);
}
}
}