blob: 6f90fd712c010d7245d02a3042f5a14ba12f2970 [file] [log] [blame]
// Auto-generated file. Do not edit!
// Template: src/f32-vbinary/vop-neon.c.in
// Generator: tools/xngen
//
// Copyright 2019 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 <arm_neon.h>
#include <xnnpack/common.h>
#include <xnnpack/vbinary.h>
void xnn_f32_vsqrdiff_ukernel__neon_x4(
size_t n,
const float* a,
const float* b,
float* y,
const union xnn_f32_default_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN
{
assert(n != 0);
assert(n % sizeof(float) == 0);
assert(a != NULL);
assert(b != NULL);
assert(y != NULL);
for (; n >= 4 * sizeof(float); n -= 4 * sizeof(float)) {
const float32x4_t va0123 = vld1q_f32(a); a += 4;
const float32x4_t vb0123 = vld1q_f32(b); b += 4;
float32x4_t vy0123 = vsubq_f32(va0123, vb0123);
vy0123 = vmulq_f32(vy0123, vy0123);
vst1q_f32(y, vy0123); y += 4;
}
if XNN_UNLIKELY(n != 0) {
const float32x4_t va0123 = vld1q_f32(a);
const float32x4_t vb0123 = vld1q_f32(b);
float32x4_t vy0123 = vsubq_f32(va0123, vb0123);
vy0123 = vmulq_f32(vy0123, vy0123);
float32x2_t vy01 = vget_low_f32(vy0123);
if (n & (2 * sizeof(float))) {
vst1_f32(y, vy01); y += 2;
vy01 = vget_high_f32(vy0123);
}
if (n & (1 * sizeof(float))) {
vst1_lane_f32(y, vy01, 0);
}
}
}