test / src /f16-f32-vcvt /gen /f16-f32-vcvt-sse2-int32-x24.c
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// Auto-generated file. Do not edit!
// Template: src/f16-f32-vcvt/sse-int32.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 <emmintrin.h>
#include <xnnpack/common.h>
#include <xnnpack/vcvt.h>
void xnn_f16_f32_vcvt_ukernel__sse2_int32_x24(
size_t batch,
const void* input,
float* output,
const union xnn_f16_f32_cvt_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 __m128i vsign_mask = _mm_load_si128((const __m128i*) params->sse_int32.sign_mask);
const __m128i vexp_offset = _mm_load_si128((const __m128i*) params->sse_int32.exp_offset);
const __m128 vexp_scale = _mm_load_ps(params->sse_int32.exp_scale);
const __m128i vmagic_bias = _mm_load_si128((const __m128i*) params->sse_int32.magic_bias);
const __m128i vdenorm_cutoff = _mm_load_si128((const __m128i*) params->sse_int32.denorm_cutoff);
const uint16_t* i = (const uint16_t*) input;
for (; batch >= 24 * sizeof(uint16_t); batch -= 24 * sizeof(uint16_t)) {
const __m128i vh0 = _mm_loadu_si128((const __m128i*) i);
const __m128i vh1 = _mm_loadu_si128((const __m128i*) (i + 8));
const __m128i vh2 = _mm_loadu_si128((const __m128i*) (i + 16));
i += 24;
const __m128i vw0 = _mm_unpacklo_epi16(_mm_setzero_si128(), vh0);
const __m128i vw1 = _mm_unpackhi_epi16(_mm_setzero_si128(), vh0);
const __m128i vw2 = _mm_unpacklo_epi16(_mm_setzero_si128(), vh1);
const __m128i vw3 = _mm_unpackhi_epi16(_mm_setzero_si128(), vh1);
const __m128i vw4 = _mm_unpacklo_epi16(_mm_setzero_si128(), vh2);
const __m128i vw5 = _mm_unpackhi_epi16(_mm_setzero_si128(), vh2);
const __m128i vsign0 = _mm_and_si128(vw0, vsign_mask);
const __m128i vsign1 = _mm_and_si128(vw1, vsign_mask);
const __m128i vsign2 = _mm_and_si128(vw2, vsign_mask);
const __m128i vsign3 = _mm_and_si128(vw3, vsign_mask);
const __m128i vsign4 = _mm_and_si128(vw4, vsign_mask);
const __m128i vsign5 = _mm_and_si128(vw5, vsign_mask);
const __m128i vnonsign0 = _mm_xor_si128(vw0, vsign0);
const __m128i vnonsign1 = _mm_xor_si128(vw1, vsign1);
const __m128i vnonsign2 = _mm_xor_si128(vw2, vsign2);
const __m128i vnonsign3 = _mm_xor_si128(vw3, vsign3);
const __m128i vnonsign4 = _mm_xor_si128(vw4, vsign4);
const __m128i vnonsign5 = _mm_xor_si128(vw5, vsign5);
const __m128i vnorm0 = _mm_castps_si128(_mm_mul_ps(_mm_castsi128_ps(_mm_add_epi32(_mm_srli_epi32(vnonsign0, 3), vexp_offset)), vexp_scale));
const __m128i vnorm1 = _mm_castps_si128(_mm_mul_ps(_mm_castsi128_ps(_mm_add_epi32(_mm_srli_epi32(vnonsign1, 3), vexp_offset)), vexp_scale));
const __m128i vnorm2 = _mm_castps_si128(_mm_mul_ps(_mm_castsi128_ps(_mm_add_epi32(_mm_srli_epi32(vnonsign2, 3), vexp_offset)), vexp_scale));
const __m128i vnorm3 = _mm_castps_si128(_mm_mul_ps(_mm_castsi128_ps(_mm_add_epi32(_mm_srli_epi32(vnonsign3, 3), vexp_offset)), vexp_scale));
const __m128i vnorm4 = _mm_castps_si128(_mm_mul_ps(_mm_castsi128_ps(_mm_add_epi32(_mm_srli_epi32(vnonsign4, 3), vexp_offset)), vexp_scale));
const __m128i vnorm5 = _mm_castps_si128(_mm_mul_ps(_mm_castsi128_ps(_mm_add_epi32(_mm_srli_epi32(vnonsign5, 3), vexp_offset)), vexp_scale));
const __m128i vdenorm0 = _mm_castps_si128(_mm_sub_ps(_mm_castsi128_ps(_mm_or_si128(_mm_srli_epi32(vnonsign0, 16), vmagic_bias)), _mm_castsi128_ps(vmagic_bias)));
const __m128i vdenorm1 = _mm_castps_si128(_mm_sub_ps(_mm_castsi128_ps(_mm_or_si128(_mm_srli_epi32(vnonsign1, 16), vmagic_bias)), _mm_castsi128_ps(vmagic_bias)));
const __m128i vdenorm2 = _mm_castps_si128(_mm_sub_ps(_mm_castsi128_ps(_mm_or_si128(_mm_srli_epi32(vnonsign2, 16), vmagic_bias)), _mm_castsi128_ps(vmagic_bias)));
const __m128i vdenorm3 = _mm_castps_si128(_mm_sub_ps(_mm_castsi128_ps(_mm_or_si128(_mm_srli_epi32(vnonsign3, 16), vmagic_bias)), _mm_castsi128_ps(vmagic_bias)));
const __m128i vdenorm4 = _mm_castps_si128(_mm_sub_ps(_mm_castsi128_ps(_mm_or_si128(_mm_srli_epi32(vnonsign4, 16), vmagic_bias)), _mm_castsi128_ps(vmagic_bias)));
const __m128i vdenorm5 = _mm_castps_si128(_mm_sub_ps(_mm_castsi128_ps(_mm_or_si128(_mm_srli_epi32(vnonsign5, 16), vmagic_bias)), _mm_castsi128_ps(vmagic_bias)));
const __m128i vmask0 = _mm_cmpgt_epi32(vnonsign0, vdenorm_cutoff);
const __m128i vmask1 = _mm_cmpgt_epi32(vnonsign1, vdenorm_cutoff);
const __m128i vmask2 = _mm_cmpgt_epi32(vnonsign2, vdenorm_cutoff);
const __m128i vmask3 = _mm_cmpgt_epi32(vnonsign3, vdenorm_cutoff);
const __m128i vmask4 = _mm_cmpgt_epi32(vnonsign4, vdenorm_cutoff);
const __m128i vmask5 = _mm_cmpgt_epi32(vnonsign5, vdenorm_cutoff);
const __m128i vf0 = _mm_or_si128(vsign0,
_mm_or_si128(_mm_and_si128(vmask0, vnorm0), _mm_andnot_si128(vmask0, vdenorm0)));
const __m128i vf1 = _mm_or_si128(vsign1,
_mm_or_si128(_mm_and_si128(vmask1, vnorm1), _mm_andnot_si128(vmask1, vdenorm1)));
const __m128i vf2 = _mm_or_si128(vsign2,
_mm_or_si128(_mm_and_si128(vmask2, vnorm2), _mm_andnot_si128(vmask2, vdenorm2)));
const __m128i vf3 = _mm_or_si128(vsign3,
_mm_or_si128(_mm_and_si128(vmask3, vnorm3), _mm_andnot_si128(vmask3, vdenorm3)));
const __m128i vf4 = _mm_or_si128(vsign4,
_mm_or_si128(_mm_and_si128(vmask4, vnorm4), _mm_andnot_si128(vmask4, vdenorm4)));
const __m128i vf5 = _mm_or_si128(vsign5,
_mm_or_si128(_mm_and_si128(vmask5, vnorm5), _mm_andnot_si128(vmask5, vdenorm5)));
_mm_storeu_ps(output, _mm_castsi128_ps(vf0));
_mm_storeu_ps(output + 4, _mm_castsi128_ps(vf1));
_mm_storeu_ps(output + 8, _mm_castsi128_ps(vf2));
_mm_storeu_ps(output + 12, _mm_castsi128_ps(vf3));
_mm_storeu_ps(output + 16, _mm_castsi128_ps(vf4));
_mm_storeu_ps(output + 20, _mm_castsi128_ps(vf5));
output += 24;
}
for (; batch >= 8 * sizeof(uint16_t); batch -= 8 * sizeof(uint16_t)) {
const __m128i vh = _mm_loadu_si128((const __m128i*) i);
i += 8;
const __m128i vw_lo = _mm_unpacklo_epi16(_mm_setzero_si128(), vh);
const __m128i vw_hi = _mm_unpackhi_epi16(_mm_setzero_si128(), vh);
const __m128i vsign_lo = _mm_and_si128(vw_lo, vsign_mask);
const __m128i vsign_hi = _mm_and_si128(vw_hi, vsign_mask);
const __m128i vnonsign_lo = _mm_xor_si128(vw_lo, vsign_lo);
const __m128i vnonsign_hi = _mm_xor_si128(vw_hi, vsign_hi);
const __m128i vnorm_lo = _mm_castps_si128(_mm_mul_ps(_mm_castsi128_ps(_mm_add_epi32(_mm_srli_epi32(vnonsign_lo, 3), vexp_offset)), vexp_scale));
const __m128i vnorm_hi = _mm_castps_si128(_mm_mul_ps(_mm_castsi128_ps(_mm_add_epi32(_mm_srli_epi32(vnonsign_hi, 3), vexp_offset)), vexp_scale));
const __m128i vdenorm_lo = _mm_castps_si128(_mm_sub_ps(_mm_castsi128_ps(_mm_or_si128(_mm_srli_epi32(vnonsign_lo, 16), vmagic_bias)), _mm_castsi128_ps(vmagic_bias)));
const __m128i vdenorm_hi = _mm_castps_si128(_mm_sub_ps(_mm_castsi128_ps(_mm_or_si128(_mm_srli_epi32(vnonsign_hi, 16), vmagic_bias)), _mm_castsi128_ps(vmagic_bias)));
const __m128i vmask_lo = _mm_cmpgt_epi32(vnonsign_lo, vdenorm_cutoff);
const __m128i vf_lo = _mm_or_si128(vsign_lo,
_mm_or_si128(_mm_and_si128(vmask_lo, vnorm_lo), _mm_andnot_si128(vmask_lo, vdenorm_lo)));
const __m128i vmask_hi = _mm_cmpgt_epi32(vnonsign_hi, vdenorm_cutoff);
const __m128i vf_hi = _mm_or_si128(vsign_hi,
_mm_or_si128(_mm_and_si128(vmask_hi, vnorm_hi), _mm_andnot_si128(vmask_hi, vdenorm_hi)));
_mm_storeu_ps(output, _mm_castsi128_ps(vf_lo));
_mm_storeu_ps(output + 4, _mm_castsi128_ps(vf_hi));
output += 8;
}
if XNN_UNPREDICTABLE(batch != 0) {
const __m128i vh = _mm_loadu_si128((const __m128i*) i);
const __m128i vw_lo = _mm_unpacklo_epi16(_mm_setzero_si128(), vh);
const __m128i vw_hi = _mm_unpackhi_epi16(_mm_setzero_si128(), vh);
const __m128i vsign_lo = _mm_and_si128(vw_lo, vsign_mask);
const __m128i vsign_hi = _mm_and_si128(vw_hi, vsign_mask);
const __m128i vnonsign_lo = _mm_xor_si128(vw_lo, vsign_lo);
const __m128i vnonsign_hi = _mm_xor_si128(vw_hi, vsign_hi);
const __m128i vnorm_lo = _mm_castps_si128(_mm_mul_ps(_mm_castsi128_ps(_mm_add_epi32(_mm_srli_epi32(vnonsign_lo, 3), vexp_offset)), vexp_scale));
const __m128i vnorm_hi = _mm_castps_si128(_mm_mul_ps(_mm_castsi128_ps(_mm_add_epi32(_mm_srli_epi32(vnonsign_hi, 3), vexp_offset)), vexp_scale));
const __m128i vdenorm_lo = _mm_castps_si128(_mm_sub_ps(_mm_castsi128_ps(_mm_or_si128(_mm_srli_epi32(vnonsign_lo, 16), vmagic_bias)), _mm_castsi128_ps(vmagic_bias)));
const __m128i vdenorm_hi = _mm_castps_si128(_mm_sub_ps(_mm_castsi128_ps(_mm_or_si128(_mm_srli_epi32(vnonsign_hi, 16), vmagic_bias)), _mm_castsi128_ps(vmagic_bias)));
const __m128i vmask_lo = _mm_cmpgt_epi32(vnonsign_lo, vdenorm_cutoff);
__m128i vf = _mm_or_si128(vsign_lo,
_mm_or_si128(_mm_and_si128(vmask_lo, vnorm_lo), _mm_andnot_si128(vmask_lo, vdenorm_lo)));
if (batch & (4 * sizeof(uint16_t))) {
_mm_storeu_ps(output, _mm_castsi128_ps(vf));
output += 4;
const __m128i vmask_hi = _mm_cmpgt_epi32(vnonsign_hi, vdenorm_cutoff);
vf = _mm_or_si128(vsign_hi,
_mm_or_si128(_mm_and_si128(vmask_hi, vnorm_hi), _mm_andnot_si128(vmask_hi, vdenorm_hi)));
}
if (batch & (2 * sizeof(uint16_t))) {
_mm_storel_pi((__m64*) output, _mm_castsi128_ps(vf));
output += 2;
vf = _mm_castps_si128(_mm_movehl_ps(_mm_castsi128_ps(vf), _mm_castsi128_ps(vf)));
}
if (batch & (1 * sizeof(uint16_t))) {
_mm_store_ss(output, _mm_castsi128_ps(vf));
}
}
}