SuperTuxKart 1.5 upstream source (from official release tarball)
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Benjamin
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/* 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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* 2020 Hidayat Khan <huk2209@gmail.com>
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*/
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#if !defined(SIMDE_X86_AVX512_PACKUS_H)
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#define SIMDE_X86_AVX512_PACKUS_H
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#include "types.h"
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#include "../avx2.h"
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#include "mov.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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simde__m512i
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simde_mm512_packus_epi16 (simde__m512i a, simde__m512i b) {
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#if defined(SIMDE_X86_AVX512BW_NATIVE)
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return _mm512_packus_epi16(a, b);
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#else
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simde__m512i_private
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r_,
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a_ = simde__m512i_to_private(a),
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b_ = simde__m512i_to_private(b);
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#if SIMDE_NATURAL_VECTOR_SIZE_LE(256)
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r_.m256i[0] = simde_mm256_packus_epi16(a_.m256i[0], b_.m256i[0]);
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r_.m256i[1] = simde_mm256_packus_epi16(a_.m256i[1], b_.m256i[1]);
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#else
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const size_t halfway_point = (sizeof(r_.i8) / sizeof(r_.i8[0])) / 2;
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const size_t quarter_point = (sizeof(r_.i8) / sizeof(r_.i8[0])) / 4;
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const size_t octet_point = (sizeof(r_.i8) / sizeof(r_.i8[0])) / 8;
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SIMDE_VECTORIZE
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for (size_t i = 0 ; i < octet_point ; i++) {
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r_.u8[i] = (a_.i16[i] > UINT8_MAX) ? UINT8_MAX : ((a_.i16[i] < 0) ? UINT8_C(0) : HEDLEY_STATIC_CAST(uint8_t, a_.i16[i]));
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r_.u8[i + octet_point] = (b_.i16[i] > UINT8_MAX) ? UINT8_MAX : ((b_.i16[i] < 0) ? UINT8_C(0) : HEDLEY_STATIC_CAST(uint8_t, b_.i16[i]));
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r_.u8[quarter_point + i] = (a_.i16[octet_point + i] > UINT8_MAX) ? UINT8_MAX : ((a_.i16[octet_point + i] < 0) ? UINT8_C(0) : HEDLEY_STATIC_CAST(uint8_t, a_.i16[octet_point + i]));
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r_.u8[quarter_point + i + octet_point] = (b_.i16[octet_point + i] > UINT8_MAX) ? UINT8_MAX : ((b_.i16[octet_point + i] < 0) ? UINT8_C(0) : HEDLEY_STATIC_CAST(uint8_t, b_.i16[octet_point + i]));
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r_.u8[halfway_point + i] = (a_.i16[quarter_point + i] > UINT8_MAX) ? UINT8_MAX : ((a_.i16[quarter_point + i] < 0) ? UINT8_C(0) : HEDLEY_STATIC_CAST(uint8_t, a_.i16[quarter_point + i]));
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r_.u8[halfway_point + i + octet_point] = (b_.i16[quarter_point + i] > UINT8_MAX) ? UINT8_MAX : ((b_.i16[quarter_point + i] < 0) ? UINT8_C(0) : HEDLEY_STATIC_CAST(uint8_t, b_.i16[quarter_point + i]));
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r_.u8[halfway_point + quarter_point + i] = (a_.i16[quarter_point + octet_point + i] > UINT8_MAX) ? UINT8_MAX : ((a_.i16[quarter_point + octet_point + i] < 0) ? UINT8_C(0) : HEDLEY_STATIC_CAST(uint8_t, a_.i16[quarter_point + octet_point + i]));
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r_.u8[halfway_point + quarter_point + i + octet_point] = (b_.i16[quarter_point + octet_point + i] > UINT8_MAX) ? UINT8_MAX : ((b_.i16[quarter_point + octet_point + i] < 0) ? UINT8_C(0) : HEDLEY_STATIC_CAST(uint8_t, b_.i16[quarter_point + octet_point + i]));
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}
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#endif
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return simde__m512i_from_private(r_);
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#endif
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}
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#if defined(SIMDE_X86_AVX512BW_ENABLE_NATIVE_ALIASES)
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#undef _mm512_packus_epi16
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#define _mm512_packus_epi16(a, b) simde_mm512_packus_epi16(a, b)
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde__m512i
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simde_mm512_packus_epi32 (simde__m512i a, simde__m512i b) {
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#if defined(SIMDE_X86_AVX512BW_NATIVE)
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return _mm512_packus_epi32(a, b);
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#else
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simde__m512i_private
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r_,
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a_ = simde__m512i_to_private(a),
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b_ = simde__m512i_to_private(b);
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#if SIMDE_NATURAL_VECTOR_SIZE_LE(256)
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for (size_t i = 0 ; i < (sizeof(a_.m256i) / sizeof(a_.m256i[0])) ; i++) {
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r_.m256i[i] = simde_mm256_packus_epi32(a_.m256i[i], b_.m256i[i]);
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}
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#else
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const size_t halfway_point = (sizeof(r_.i16) / sizeof(r_.i16[0])) / 2;
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const size_t quarter_point = (sizeof(r_.i16) / sizeof(r_.i16[0])) / 4;
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const size_t octet_point = (sizeof(r_.i16) / sizeof(r_.i16[0])) / 8;
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SIMDE_VECTORIZE
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for (size_t i = 0 ; i < octet_point ; i++) {
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r_.u16[i] = (a_.i32[i] > UINT16_MAX) ? UINT16_MAX : ((a_.i32[i] < 0) ? UINT16_C(0) : HEDLEY_STATIC_CAST(uint16_t, a_.i32[i]));
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r_.u16[i + octet_point] = (b_.i32[i] > UINT16_MAX) ? UINT16_MAX : ((b_.i32[i] < 0) ? UINT16_C(0) : HEDLEY_STATIC_CAST(uint16_t, b_.i32[i]));
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r_.u16[quarter_point + i] = (a_.i32[octet_point + i] > UINT16_MAX) ? UINT16_MAX : ((a_.i32[octet_point + i] < 0) ? UINT16_C(0) : HEDLEY_STATIC_CAST(uint16_t, a_.i32[octet_point + i]));
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r_.u16[quarter_point + i + octet_point] = (b_.i32[octet_point + i] > UINT16_MAX) ? UINT16_MAX : ((b_.i32[octet_point + i] < 0) ? UINT16_C(0) : HEDLEY_STATIC_CAST(uint16_t, b_.i32[octet_point + i]));
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r_.u16[halfway_point + i] = (a_.i32[quarter_point + i] > UINT16_MAX) ? UINT16_MAX : ((a_.i32[quarter_point +i] < 0) ? UINT16_C(0) : HEDLEY_STATIC_CAST(uint16_t, a_.i32[quarter_point + i]));
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r_.u16[halfway_point + i + octet_point] = (b_.i32[quarter_point + i] > UINT16_MAX) ? UINT16_MAX : ((b_.i32[quarter_point + i] < 0) ? UINT16_C(0) : HEDLEY_STATIC_CAST(uint16_t, b_.i32[quarter_point +i]));
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r_.u16[halfway_point + quarter_point + i] = (a_.i32[quarter_point + octet_point + i] > UINT16_MAX) ? UINT16_MAX : ((a_.i32[quarter_point + octet_point + i] < 0) ? UINT16_C(0) : HEDLEY_STATIC_CAST(uint16_t, a_.i32[quarter_point + octet_point + i]));
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r_.u16[halfway_point + quarter_point + i + octet_point] = (b_.i32[quarter_point + octet_point + i] > UINT16_MAX) ? UINT16_MAX : ((b_.i32[quarter_point + octet_point + i] < 0) ? UINT16_C(0) : HEDLEY_STATIC_CAST(uint16_t, b_.i32[quarter_point + octet_point + i]));
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}
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#endif
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return simde__m512i_from_private(r_);
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#endif
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}
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#if defined(SIMDE_X86_AVX512BW_ENABLE_NATIVE_ALIASES)
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#undef _mm512_packus_epi32
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#define _mm512_packus_epi32(a, b) simde_mm512_packus_epi32(a, b)
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#endif
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SIMDE_END_DECLS_
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HEDLEY_DIAGNOSTIC_POP
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#endif /* !defined(SIMDE_X86_AVX512_PACKUS_H) */
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