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// Auto-generated file. Do not edit!
// Template: src/f32-f16-vcvt/wasmsimd.c.in
// Generator: tools/xngen
//
// Copyright 2021 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 <wasm_simd128.h>
#include <xnnpack/common.h>
#include <xnnpack/vcvt.h>
void xnn_f32_f16_vcvt_ukernel__wasmsimd_x24(
size_t batch,
const float* input,
void* output,
const union xnn_f32_f16_cvt_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
{
assert(batch != 0);
assert(batch % sizeof(float) == 0);
assert(input != NULL);
assert(output != NULL);
const v128_t vexp_bias = wasm_v128_load64_splat(params->wasmsimd.exp_bias);
const v128_t vscale_to_inf = wasm_v128_load64_splat(params->wasmsimd.scale_to_inf);
const v128_t vexpw_max = wasm_v128_load64_splat(params->wasmsimd.expw_max);
const v128_t vscale_to_zero = wasm_v128_load64_splat(params->wasmsimd.scale_to_zero);
const v128_t vbias_min = wasm_v128_load64_splat(params->wasmsimd.bias_min);
const v128_t vmanth_mask = wasm_v128_load64_splat(params->wasmsimd.manth_mask);
const v128_t vexph_mask = wasm_v128_load64_splat(params->wasmsimd.exph_mask);
const v128_t vnanh = wasm_v128_load64_splat(params->wasmsimd.nanh);
uint16_t* o = (uint16_t*) output;
for (; batch >= 24 * sizeof(float); batch -= 24 * sizeof(float)) {
const v128_t vx0 = wasm_v128_load(input);
const v128_t vx1 = wasm_v128_load(input + 4);
const v128_t vx2 = wasm_v128_load(input + 8);
const v128_t vx3 = wasm_v128_load(input + 12);
const v128_t vx4 = wasm_v128_load(input + 16);
const v128_t vx5 = wasm_v128_load(input + 20);
input += 24;
const v128_t vabsx0 = wasm_f32x4_abs(vx0);
const v128_t vabsx1 = wasm_f32x4_abs(vx1);
const v128_t vabsx2 = wasm_f32x4_abs(vx2);
const v128_t vabsx3 = wasm_f32x4_abs(vx3);
const v128_t vabsx4 = wasm_f32x4_abs(vx4);
const v128_t vabsx5 = wasm_f32x4_abs(vx5);
const v128_t vsignx0 = wasm_v128_xor(vx0, vabsx0);
const v128_t vsignx1 = wasm_v128_xor(vx1, vabsx1);
const v128_t vsignx2 = wasm_v128_xor(vx2, vabsx2);
const v128_t vsignx3 = wasm_v128_xor(vx3, vabsx3);
const v128_t vsignx4 = wasm_v128_xor(vx4, vabsx4);
const v128_t vsignx5 = wasm_v128_xor(vx5, vabsx5);
v128_t vbias0 = wasm_i32x4_add(vabsx0, vexp_bias);
v128_t vbias1 = wasm_i32x4_add(vabsx1, vexp_bias);
v128_t vbias2 = wasm_i32x4_add(vabsx2, vexp_bias);
v128_t vbias3 = wasm_i32x4_add(vabsx3, vexp_bias);
v128_t vbias4 = wasm_i32x4_add(vabsx4, vexp_bias);
v128_t vbias5 = wasm_i32x4_add(vabsx5, vexp_bias);
v128_t vf0 = wasm_f32x4_mul(vabsx0, vscale_to_inf);
v128_t vf1 = wasm_f32x4_mul(vabsx1, vscale_to_inf);
v128_t vf2 = wasm_f32x4_mul(vabsx2, vscale_to_inf);
v128_t vf3 = wasm_f32x4_mul(vabsx3, vscale_to_inf);
v128_t vf4 = wasm_f32x4_mul(vabsx4, vscale_to_inf);
v128_t vf5 = wasm_f32x4_mul(vabsx5, vscale_to_inf);
const v128_t vnanmaskw0 = wasm_i32x4_gt(vabsx0, vexpw_max);
const v128_t vnanmaskw1 = wasm_i32x4_gt(vabsx1, vexpw_max);
const v128_t vnanmaskw2 = wasm_i32x4_gt(vabsx2, vexpw_max);
const v128_t vnanmaskw3 = wasm_i32x4_gt(vabsx3, vexpw_max);
const v128_t vnanmaskw4 = wasm_i32x4_gt(vabsx4, vexpw_max);
const v128_t vnanmaskw5 = wasm_i32x4_gt(vabsx5, vexpw_max);
vbias0 = wasm_v128_and(vbias0, vexpw_max);
vbias1 = wasm_v128_and(vbias1, vexpw_max);
vbias2 = wasm_v128_and(vbias2, vexpw_max);
vbias3 = wasm_v128_and(vbias3, vexpw_max);
vbias4 = wasm_v128_and(vbias4, vexpw_max);
vbias5 = wasm_v128_and(vbias5, vexpw_max);
vf0 = wasm_f32x4_mul(vf0, vscale_to_zero);
vf1 = wasm_f32x4_mul(vf1, vscale_to_zero);
vf2 = wasm_f32x4_mul(vf2, vscale_to_zero);
vf3 = wasm_f32x4_mul(vf3, vscale_to_zero);
vf4 = wasm_f32x4_mul(vf4, vscale_to_zero);
vf5 = wasm_f32x4_mul(vf5, vscale_to_zero);
const v128_t vnanmaskh0 = wasm_i16x8_narrow_i32x4(vnanmaskw0, vnanmaskw1);
const v128_t vnanmaskh1 = wasm_i16x8_narrow_i32x4(vnanmaskw2, vnanmaskw3);
const v128_t vnanmaskh2 = wasm_i16x8_narrow_i32x4(vnanmaskw4, vnanmaskw5);
const v128_t vsignh0 = wasm_i16x8_narrow_i32x4(vsignx0, vsignx1);
const v128_t vsignh1 = wasm_i16x8_narrow_i32x4(vsignx2, vsignx3);
const v128_t vsignh2 = wasm_i16x8_narrow_i32x4(vsignx4, vsignx5);
vbias0 = wasm_i16x8_max(vbias0, vbias_min);
vbias1 = wasm_i16x8_max(vbias1, vbias_min);
vbias2 = wasm_i16x8_max(vbias2, vbias_min);
vbias3 = wasm_i16x8_max(vbias3, vbias_min);
vbias4 = wasm_i16x8_max(vbias4, vbias_min);
vbias5 = wasm_i16x8_max(vbias5, vbias_min);
vf0 = wasm_f32x4_add(vf0, vbias0);
vf1 = wasm_f32x4_add(vf1, vbias1);
vf2 = wasm_f32x4_add(vf2, vbias2);
vf3 = wasm_f32x4_add(vf3, vbias3);
vf4 = wasm_f32x4_add(vf4, vbias4);
vf5 = wasm_f32x4_add(vf5, vbias5);
v128_t vexpw0 = wasm_i32x4_shr(vf0, 13);
v128_t vexpw1 = wasm_i32x4_shr(vf1, 13);
v128_t vexpw2 = wasm_i32x4_shr(vf2, 13);
v128_t vexpw3 = wasm_i32x4_shr(vf3, 13);
v128_t vexpw4 = wasm_i32x4_shr(vf4, 13);
v128_t vexpw5 = wasm_i32x4_shr(vf5, 13);
const v128_t vmantw0 = wasm_v128_and(vf0, vmanth_mask);
const v128_t vmantw1 = wasm_v128_and(vf1, vmanth_mask);
const v128_t vmantw2 = wasm_v128_and(vf2, vmanth_mask);
const v128_t vmantw3 = wasm_v128_and(vf3, vmanth_mask);
const v128_t vmantw4 = wasm_v128_and(vf4, vmanth_mask);
const v128_t vmantw5 = wasm_v128_and(vf5, vmanth_mask);
vexpw0 = wasm_v128_and(vexpw0, vexph_mask);
vexpw1 = wasm_v128_and(vexpw1, vexph_mask);
vexpw2 = wasm_v128_and(vexpw2, vexph_mask);
vexpw3 = wasm_v128_and(vexpw3, vexph_mask);
vexpw4 = wasm_v128_and(vexpw4, vexph_mask);
vexpw5 = wasm_v128_and(vexpw5, vexph_mask);
const v128_t vnonsignw0 = wasm_i32x4_add(vmantw0, vexpw0);
const v128_t vnonsignw1 = wasm_i32x4_add(vmantw1, vexpw1);
const v128_t vnonsignw2 = wasm_i32x4_add(vmantw2, vexpw2);
const v128_t vnonsignw3 = wasm_i32x4_add(vmantw3, vexpw3);
const v128_t vnonsignw4 = wasm_i32x4_add(vmantw4, vexpw4);
const v128_t vnonsignw5 = wasm_i32x4_add(vmantw5, vexpw5);
const v128_t vnonsignh0 = wasm_i16x8_narrow_i32x4(vnonsignw0, vnonsignw1);
const v128_t vnonsignh1 = wasm_i16x8_narrow_i32x4(vnonsignw2, vnonsignw3);
const v128_t vnonsignh2 = wasm_i16x8_narrow_i32x4(vnonsignw4, vnonsignw5);
const v128_t vabsh0 = wasm_v128_bitselect(vnanh, vnonsignh0, vnanmaskh0);
const v128_t vabsh1 = wasm_v128_bitselect(vnanh, vnonsignh1, vnanmaskh1);
const v128_t vabsh2 = wasm_v128_bitselect(vnanh, vnonsignh2, vnanmaskh2);
const v128_t vh0 = wasm_v128_or(vabsh0, vsignh0);
const v128_t vh1 = wasm_v128_or(vabsh1, vsignh1);
const v128_t vh2 = wasm_v128_or(vabsh2, vsignh2);
wasm_v128_store(o, vh0);
wasm_v128_store(o + 8, vh1);
wasm_v128_store(o + 16, vh2);
o += 24;
}
for (; batch >= 8 * sizeof(float); batch -= 8 * sizeof(float)) {
const v128_t vx_lo = wasm_v128_load(input);
const v128_t vx_hi = wasm_v128_load(input + 4);
input += 8;
const v128_t vabsx_lo = wasm_f32x4_abs(vx_lo);
const v128_t vabsx_hi = wasm_f32x4_abs(vx_hi);
const v128_t vsignx_lo = wasm_v128_xor(vx_lo, vabsx_lo);
const v128_t vsignx_hi = wasm_v128_xor(vx_hi, vabsx_hi);
v128_t vbias_lo = wasm_i32x4_add(vabsx_lo, vexp_bias);
v128_t vbias_hi = wasm_i32x4_add(vabsx_hi, vexp_bias);
v128_t vf_lo = wasm_f32x4_mul(vabsx_lo, vscale_to_inf);
v128_t vf_hi = wasm_f32x4_mul(vabsx_hi, vscale_to_inf);
const v128_t vnanmaskw_lo = wasm_i32x4_gt(vabsx_lo, vexpw_max);
const v128_t vnanmaskw_hi = wasm_i32x4_gt(vabsx_hi, vexpw_max);
vbias_lo = wasm_v128_and(vbias_lo, vexpw_max);
vbias_hi = wasm_v128_and(vbias_hi, vexpw_max);
vf_lo = wasm_f32x4_mul(vf_lo, vscale_to_zero);
vf_hi = wasm_f32x4_mul(vf_hi, vscale_to_zero);
const v128_t vnanmaskh = wasm_i16x8_narrow_i32x4(vnanmaskw_lo, vnanmaskw_hi);
const v128_t vsignh = wasm_i16x8_narrow_i32x4(vsignx_lo, vsignx_hi);
vbias_lo = wasm_i16x8_max(vbias_lo, vbias_min);
vbias_hi = wasm_i16x8_max(vbias_hi, vbias_min);
vf_lo = wasm_f32x4_add(vf_lo, vbias_lo);
vf_hi = wasm_f32x4_add(vf_hi, vbias_hi);
v128_t vexpw_lo = wasm_i32x4_shr(vf_lo, 13);
v128_t vexpw_hi = wasm_i32x4_shr(vf_hi, 13);
const v128_t vmantw_lo = wasm_v128_and(vf_lo, vmanth_mask);
const v128_t vmantw_hi = wasm_v128_and(vf_hi, vmanth_mask);
vexpw_lo = wasm_v128_and(vexpw_lo, vexph_mask);
vexpw_hi = wasm_v128_and(vexpw_hi, vexph_mask);
const v128_t vnonsignw_lo = wasm_i32x4_add(vmantw_lo, vexpw_lo);
const v128_t vnonsignw_hi = wasm_i32x4_add(vmantw_hi, vexpw_hi);
const v128_t vnonsignh = wasm_i16x8_narrow_i32x4(vnonsignw_lo, vnonsignw_hi);
const v128_t vabsh = wasm_v128_bitselect(vnanh, vnonsignh, vnanmaskh);
const v128_t vh = wasm_v128_or(vabsh, vsignh);
wasm_v128_store(o, vh);
o += 8;
}
if XNN_UNPREDICTABLE(batch != 0) {
const v128_t vx_lo = wasm_v128_load(input);
const float* input_hi = (const float*) ((uintptr_t) input + (batch & (4 * sizeof(float))));
const v128_t vx_hi = wasm_v128_load(input_hi);
const v128_t vabsx_lo = wasm_f32x4_abs(vx_lo);
const v128_t vabsx_hi = wasm_f32x4_abs(vx_hi);
const v128_t vsignx_lo = wasm_v128_xor(vx_lo, vabsx_lo);
const v128_t vsignx_hi = wasm_v128_xor(vx_hi, vabsx_hi);
v128_t vbias_lo = wasm_i32x4_add(vabsx_lo, vexp_bias);
v128_t vbias_hi = wasm_i32x4_add(vabsx_hi, vexp_bias);
v128_t vf_lo = wasm_f32x4_mul(vabsx_lo, vscale_to_inf);
v128_t vf_hi = wasm_f32x4_mul(vabsx_hi, vscale_to_inf);
const v128_t vnanmaskw_lo = wasm_i32x4_gt(vabsx_lo, vexpw_max);
const v128_t vnanmaskw_hi = wasm_i32x4_gt(vabsx_hi, vexpw_max);
vbias_lo = wasm_v128_and(vbias_lo, vexpw_max);
vbias_hi = wasm_v128_and(vbias_hi, vexpw_max);
vf_lo = wasm_f32x4_mul(vf_lo, vscale_to_zero);
vf_hi = wasm_f32x4_mul(vf_hi, vscale_to_zero);
const v128_t vnanmaskh = wasm_i16x8_narrow_i32x4(vnanmaskw_lo, vnanmaskw_hi);
const v128_t vsignh = wasm_i16x8_narrow_i32x4(vsignx_lo, vsignx_hi);
vbias_lo = wasm_i16x8_max(vbias_lo, vbias_min);
vbias_hi = wasm_i16x8_max(vbias_hi, vbias_min);
vf_lo = wasm_f32x4_add(vf_lo, vbias_lo);
vf_hi = wasm_f32x4_add(vf_hi, vbias_hi);
v128_t vexpw_lo = wasm_i32x4_shr(vf_lo, 13);
v128_t vexpw_hi = wasm_i32x4_shr(vf_hi, 13);
const v128_t vmantw_lo = wasm_v128_and(vf_lo, vmanth_mask);
const v128_t vmantw_hi = wasm_v128_and(vf_hi, vmanth_mask);
vexpw_lo = wasm_v128_and(vexpw_lo, vexph_mask);
vexpw_hi = wasm_v128_and(vexpw_hi, vexph_mask);
const v128_t vnonsignw_lo = wasm_i32x4_add(vmantw_lo, vexpw_lo);
const v128_t vnonsignw_hi = wasm_i32x4_add(vmantw_hi, vexpw_hi);
const v128_t vnonsignh = wasm_i16x8_narrow_i32x4(vnonsignw_lo, vnonsignw_hi);
const v128_t vabsh = wasm_v128_bitselect(vnanh, vnonsignh, vnanmaskh);
v128_t vh = wasm_v128_or(vabsh, vsignh);
if (batch & (4 * sizeof(float))) {
wasm_v128_store64_lane(o, vh, 0);
vh = wasm_v64x2_shuffle(vh, vh, 1, 1);
o += 4;
}
if (batch & (2 * sizeof(float))) {
wasm_v128_store32_lane(o, vh, 0);
vh = wasm_i64x2_shr(vh, 32);
o += 2;
}
if (batch & (1 * sizeof(float))) {
wasm_v128_store16_lane(o, vh, 0);
}
}
}
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