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1948 lines
96 KiB
1948 lines
96 KiB
/* |
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* Copyright (c) 2021 Loongson Technology Corporation Limited |
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* All rights reserved. |
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* Contributed by Shiyou Yin <yinshiyou-hf@loongson.cn> |
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* Xiwei Gu <guxiwei-hf@loongson.cn> |
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* Lu Wang <wanglu@loongson.cn> |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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* |
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*/ |
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#ifndef AVUTIL_LOONGARCH_LOONGSON_INTRINSICS_H |
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#define AVUTIL_LOONGARCH_LOONGSON_INTRINSICS_H |
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/* |
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* Copyright (c) 2021 Loongson Technology Corporation Limited |
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* All rights reserved. |
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* Contributed by Shiyou Yin <yinshiyou-hf@loongson.cn> |
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* Xiwei Gu <guxiwei-hf@loongson.cn> |
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* Lu Wang <wanglu@loongson.cn> |
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* |
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* This file is a header file for loongarch builtin extension. |
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* |
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*/ |
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#ifndef LOONGSON_INTRINSICS_H |
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#define LOONGSON_INTRINSICS_H |
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/** |
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* MAJOR version: Macro usage changes. |
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* MINOR version: Add new functions, or bug fixes. |
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* MICRO version: Comment changes or implementation changes. |
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*/ |
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#define LSOM_VERSION_MAJOR 1 |
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#define LSOM_VERSION_MINOR 1 |
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#define LSOM_VERSION_MICRO 0 |
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#define DUP2_ARG1(_INS, _IN0, _IN1, _OUT0, _OUT1) \ |
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{ \ |
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_OUT0 = _INS(_IN0); \ |
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_OUT1 = _INS(_IN1); \ |
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} |
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#define DUP2_ARG2(_INS, _IN0, _IN1, _IN2, _IN3, _OUT0, _OUT1) \ |
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{ \ |
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_OUT0 = _INS(_IN0, _IN1); \ |
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_OUT1 = _INS(_IN2, _IN3); \ |
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} |
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#define DUP2_ARG3(_INS, _IN0, _IN1, _IN2, _IN3, _IN4, _IN5, _OUT0, _OUT1) \ |
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{ \ |
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_OUT0 = _INS(_IN0, _IN1, _IN2); \ |
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_OUT1 = _INS(_IN3, _IN4, _IN5); \ |
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} |
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#define DUP4_ARG1(_INS, _IN0, _IN1, _IN2, _IN3, _OUT0, _OUT1, _OUT2, _OUT3) \ |
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{ \ |
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DUP2_ARG1(_INS, _IN0, _IN1, _OUT0, _OUT1); \ |
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DUP2_ARG1(_INS, _IN2, _IN3, _OUT2, _OUT3); \ |
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} |
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#define DUP4_ARG2(_INS, _IN0, _IN1, _IN2, _IN3, _IN4, _IN5, _IN6, _IN7, _OUT0, \ |
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_OUT1, _OUT2, _OUT3) \ |
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{ \ |
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DUP2_ARG2(_INS, _IN0, _IN1, _IN2, _IN3, _OUT0, _OUT1); \ |
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DUP2_ARG2(_INS, _IN4, _IN5, _IN6, _IN7, _OUT2, _OUT3); \ |
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} |
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#define DUP4_ARG3(_INS, _IN0, _IN1, _IN2, _IN3, _IN4, _IN5, _IN6, _IN7, _IN8, \ |
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_IN9, _IN10, _IN11, _OUT0, _OUT1, _OUT2, _OUT3) \ |
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{ \ |
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DUP2_ARG3(_INS, _IN0, _IN1, _IN2, _IN3, _IN4, _IN5, _OUT0, _OUT1); \ |
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DUP2_ARG3(_INS, _IN6, _IN7, _IN8, _IN9, _IN10, _IN11, _OUT2, _OUT3); \ |
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} |
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#ifdef __loongarch_sx |
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#include <lsxintrin.h> |
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/* |
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* ============================================================================= |
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* Description : Dot product & addition of byte vector elements |
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* Arguments : Inputs - in_c, in_h, in_l |
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* Outputs - out |
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* Return Type - halfword |
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* Details : Signed byte elements from in_h are multiplied by |
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* signed byte elements from in_l, and then added adjacent to |
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* each other to get results with the twice size of input. |
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* Then the results plus to signed half-word elements from in_c. |
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* Example : out = __lsx_vdp2add_h_b(in_c, in_h, in_l) |
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* in_c : 1,2,3,4, 1,2,3,4 |
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* in_h : 1,2,3,4, 5,6,7,8, 1,2,3,4, 5,6,7,8 |
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* in_l : 8,7,6,5, 4,3,2,1, 8,7,6,5, 4,3,2,1 |
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* out : 23,40,41,26, 23,40,41,26 |
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* ============================================================================= |
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*/ |
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static inline __m128i __lsx_vdp2add_h_b(__m128i in_c, __m128i in_h, |
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__m128i in_l) { |
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__m128i out; |
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out = __lsx_vmaddwev_h_b(in_c, in_h, in_l); |
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out = __lsx_vmaddwod_h_b(out, in_h, in_l); |
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return out; |
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} |
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/* |
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* ============================================================================= |
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* Description : Dot product & addition of byte vector elements |
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* Arguments : Inputs - in_c, in_h, in_l |
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* Outputs - out |
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* Return Type - halfword |
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* Details : Unsigned byte elements from in_h are multiplied by |
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* unsigned byte elements from in_l, and then added adjacent to |
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* each other to get results with the twice size of input. |
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* The results plus to signed half-word elements from in_c. |
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* Example : out = __lsx_vdp2add_h_bu(in_c, in_h, in_l) |
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* in_c : 1,2,3,4, 1,2,3,4 |
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* in_h : 1,2,3,4, 5,6,7,8, 1,2,3,4, 5,6,7,8 |
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* in_l : 8,7,6,5, 4,3,2,1, 8,7,6,5, 4,3,2,1 |
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* out : 23,40,41,26, 23,40,41,26 |
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* ============================================================================= |
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*/ |
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static inline __m128i __lsx_vdp2add_h_bu(__m128i in_c, __m128i in_h, |
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__m128i in_l) { |
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__m128i out; |
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out = __lsx_vmaddwev_h_bu(in_c, in_h, in_l); |
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out = __lsx_vmaddwod_h_bu(out, in_h, in_l); |
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return out; |
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} |
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/* |
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* ============================================================================= |
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* Description : Dot product & addition of byte vector elements |
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* Arguments : Inputs - in_c, in_h, in_l |
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* Outputs - out |
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* Return Type - halfword |
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* Details : Unsigned byte elements from in_h are multiplied by |
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* signed byte elements from in_l, and then added adjacent to |
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* each other to get results with the twice size of input. |
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* The results plus to signed half-word elements from in_c. |
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* Example : out = __lsx_vdp2add_h_bu_b(in_c, in_h, in_l) |
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* in_c : 1,1,1,1, 1,1,1,1 |
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* in_h : 1,2,3,4, 5,6,7,8, 1,2,3,4, 5,6,7,8 |
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* in_l : -1,-2,-3,-4, -5,-6,-7,-8, 1,2,3,4, 5,6,7,8 |
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* out : -4,-24,-60,-112, 6,26,62,114 |
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* ============================================================================= |
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*/ |
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static inline __m128i __lsx_vdp2add_h_bu_b(__m128i in_c, __m128i in_h, |
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__m128i in_l) { |
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__m128i out; |
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out = __lsx_vmaddwev_h_bu_b(in_c, in_h, in_l); |
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out = __lsx_vmaddwod_h_bu_b(out, in_h, in_l); |
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return out; |
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} |
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/* |
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* ============================================================================= |
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* Description : Dot product & addition of half-word vector elements |
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* Arguments : Inputs - in_c, in_h, in_l |
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* Outputs - out |
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* Return Type - __m128i |
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* Details : Signed half-word elements from in_h are multiplied by |
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* signed half-word elements from in_l, and then added adjacent to |
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* each other to get results with the twice size of input. |
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* Then the results plus to signed word elements from in_c. |
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* Example : out = __lsx_vdp2add_h_b(in_c, in_h, in_l) |
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* in_c : 1,2,3,4 |
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* in_h : 1,2,3,4, 5,6,7,8 |
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* in_l : 8,7,6,5, 4,3,2,1 |
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* out : 23,40,41,26 |
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* ============================================================================= |
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*/ |
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static inline __m128i __lsx_vdp2add_w_h(__m128i in_c, __m128i in_h, |
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__m128i in_l) { |
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__m128i out; |
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out = __lsx_vmaddwev_w_h(in_c, in_h, in_l); |
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out = __lsx_vmaddwod_w_h(out, in_h, in_l); |
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return out; |
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} |
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/* |
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* ============================================================================= |
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* Description : Dot product of byte vector elements |
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* Arguments : Inputs - in_h, in_l |
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* Outputs - out |
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* Return Type - halfword |
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* Details : Signed byte elements from in_h are multiplied by |
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* signed byte elements from in_l, and then added adjacent to |
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* each other to get results with the twice size of input. |
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* Example : out = __lsx_vdp2_h_b(in_h, in_l) |
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* in_h : 1,2,3,4, 5,6,7,8, 1,2,3,4, 5,6,7,8 |
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* in_l : 8,7,6,5, 4,3,2,1, 8,7,6,5, 4,3,2,1 |
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* out : 22,38,38,22, 22,38,38,22 |
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* ============================================================================= |
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*/ |
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static inline __m128i __lsx_vdp2_h_b(__m128i in_h, __m128i in_l) { |
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__m128i out; |
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out = __lsx_vmulwev_h_b(in_h, in_l); |
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out = __lsx_vmaddwod_h_b(out, in_h, in_l); |
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return out; |
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} |
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/* |
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* ============================================================================= |
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* Description : Dot product of byte vector elements |
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* Arguments : Inputs - in_h, in_l |
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* Outputs - out |
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* Return Type - halfword |
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* Details : Unsigned byte elements from in_h are multiplied by |
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* unsigned byte elements from in_l, and then added adjacent to |
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* each other to get results with the twice size of input. |
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* Example : out = __lsx_vdp2_h_bu(in_h, in_l) |
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* in_h : 1,2,3,4, 5,6,7,8, 1,2,3,4, 5,6,7,8 |
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* in_l : 8,7,6,5, 4,3,2,1, 8,7,6,5, 4,3,2,1 |
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* out : 22,38,38,22, 22,38,38,22 |
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* ============================================================================= |
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*/ |
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static inline __m128i __lsx_vdp2_h_bu(__m128i in_h, __m128i in_l) { |
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__m128i out; |
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out = __lsx_vmulwev_h_bu(in_h, in_l); |
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out = __lsx_vmaddwod_h_bu(out, in_h, in_l); |
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return out; |
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} |
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/* |
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* ============================================================================= |
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* Description : Dot product of byte vector elements |
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* Arguments : Inputs - in_h, in_l |
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* Outputs - out |
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* Return Type - halfword |
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* Details : Unsigned byte elements from in_h are multiplied by |
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* signed byte elements from in_l, and then added adjacent to |
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* each other to get results with the twice size of input. |
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* Example : out = __lsx_vdp2_h_bu_b(in_h, in_l) |
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* in_h : 1,2,3,4, 5,6,7,8, 1,2,3,4, 5,6,7,8 |
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* in_l : 8,7,6,5, 4,3,2,1, 8,7,6,5, 4,3,2,-1 |
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* out : 22,38,38,22, 22,38,38,6 |
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* ============================================================================= |
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*/ |
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static inline __m128i __lsx_vdp2_h_bu_b(__m128i in_h, __m128i in_l) { |
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__m128i out; |
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out = __lsx_vmulwev_h_bu_b(in_h, in_l); |
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out = __lsx_vmaddwod_h_bu_b(out, in_h, in_l); |
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return out; |
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} |
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/* |
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* ============================================================================= |
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* Description : Dot product of byte vector elements |
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* Arguments : Inputs - in_h, in_l |
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* Outputs - out |
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* Return Type - halfword |
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* Details : Signed byte elements from in_h are multiplied by |
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* signed byte elements from in_l, and then added adjacent to |
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* each other to get results with the twice size of input. |
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* Example : out = __lsx_vdp2_w_h(in_h, in_l) |
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* in_h : 1,2,3,4, 5,6,7,8 |
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* in_l : 8,7,6,5, 4,3,2,1 |
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* out : 22,38,38,22 |
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* ============================================================================= |
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*/ |
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static inline __m128i __lsx_vdp2_w_h(__m128i in_h, __m128i in_l) { |
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__m128i out; |
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out = __lsx_vmulwev_w_h(in_h, in_l); |
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out = __lsx_vmaddwod_w_h(out, in_h, in_l); |
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return out; |
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} |
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/* |
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* ============================================================================= |
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* Description : Clip all halfword elements of input vector between min & max |
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* out = ((_in) < (min)) ? (min) : (((_in) > (max)) ? (max) : |
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* (_in)) |
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* Arguments : Inputs - _in (input vector) |
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* - min (min threshold) |
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* - max (max threshold) |
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* Outputs - out (output vector with clipped elements) |
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* Return Type - signed halfword |
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* Example : out = __lsx_vclip_h(_in) |
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* _in : -8,2,280,249, -8,255,280,249 |
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* min : 1,1,1,1, 1,1,1,1 |
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* max : 9,9,9,9, 9,9,9,9 |
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* out : 1,2,9,9, 1,9,9,9 |
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* ============================================================================= |
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*/ |
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static inline __m128i __lsx_vclip_h(__m128i _in, __m128i min, __m128i max) { |
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__m128i out; |
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out = __lsx_vmax_h(min, _in); |
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out = __lsx_vmin_h(max, out); |
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return out; |
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} |
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/* |
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* ============================================================================= |
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* Description : Set each element of vector between 0 and 255 |
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* Arguments : Inputs - _in |
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* Outputs - out |
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* Return Type - halfword |
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* Details : Signed byte elements from _in are clamped between 0 and 255. |
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* Example : out = __lsx_vclip255_h(_in) |
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* _in : -8,255,280,249, -8,255,280,249 |
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* out : 0,255,255,249, 0,255,255,249 |
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* ============================================================================= |
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*/ |
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static inline __m128i __lsx_vclip255_h(__m128i _in) { |
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__m128i out; |
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out = __lsx_vmaxi_h(_in, 0); |
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out = __lsx_vsat_hu(out, 7); |
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return out; |
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} |
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/* |
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* ============================================================================= |
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* Description : Set each element of vector between 0 and 255 |
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* Arguments : Inputs - _in |
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* Outputs - out |
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* Return Type - word |
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* Details : Signed byte elements from _in are clamped between 0 and 255. |
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* Example : out = __lsx_vclip255_w(_in) |
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* _in : -8,255,280,249 |
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* out : 0,255,255,249 |
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* ============================================================================= |
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*/ |
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static inline __m128i __lsx_vclip255_w(__m128i _in) { |
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__m128i out; |
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out = __lsx_vmaxi_w(_in, 0); |
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out = __lsx_vsat_wu(out, 7); |
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return out; |
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} |
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/* |
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* ============================================================================= |
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* Description : Swap two variables |
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* Arguments : Inputs - _in0, _in1 |
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* Outputs - _in0, _in1 (in-place) |
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* Details : Swapping of two input variables using xor |
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* Example : LSX_SWAP(_in0, _in1) |
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* _in0 : 1,2,3,4 |
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* _in1 : 5,6,7,8 |
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* _in0(out) : 5,6,7,8 |
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* _in1(out) : 1,2,3,4 |
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* ============================================================================= |
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*/ |
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#define LSX_SWAP(_in0, _in1) \ |
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{ \ |
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_in0 = __lsx_vxor_v(_in0, _in1); \ |
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_in1 = __lsx_vxor_v(_in0, _in1); \ |
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_in0 = __lsx_vxor_v(_in0, _in1); \ |
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} |
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/* |
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* ============================================================================= |
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* Description : Transpose 4x4 block with word elements in vectors |
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* Arguments : Inputs - in0, in1, in2, in3 |
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* Outputs - out0, out1, out2, out3 |
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* Details : |
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* Example : |
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* 1, 2, 3, 4 1, 5, 9,13 |
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* 5, 6, 7, 8 to 2, 6,10,14 |
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* 9,10,11,12 =====> 3, 7,11,15 |
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* 13,14,15,16 4, 8,12,16 |
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* ============================================================================= |
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*/ |
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#define LSX_TRANSPOSE4x4_W(_in0, _in1, _in2, _in3, _out0, _out1, _out2, _out3) \ |
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{ \ |
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__m128i _t0, _t1, _t2, _t3; \ |
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\ |
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_t0 = __lsx_vilvl_w(_in1, _in0); \ |
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_t1 = __lsx_vilvh_w(_in1, _in0); \ |
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_t2 = __lsx_vilvl_w(_in3, _in2); \ |
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_t3 = __lsx_vilvh_w(_in3, _in2); \ |
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_out0 = __lsx_vilvl_d(_t2, _t0); \ |
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_out1 = __lsx_vilvh_d(_t2, _t0); \ |
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_out2 = __lsx_vilvl_d(_t3, _t1); \ |
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_out3 = __lsx_vilvh_d(_t3, _t1); \ |
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} |
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/* |
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* ============================================================================= |
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* Description : Transpose 8x8 block with byte elements in vectors |
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* Arguments : Inputs - _in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7 |
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* Outputs - _out0, _out1, _out2, _out3, _out4, _out5, _out6, |
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* _out7 |
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* Details : The rows of the matrix become columns, and the columns |
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* become rows. |
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* Example : LSX_TRANSPOSE8x8_B |
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* _in0 : 00,01,02,03,04,05,06,07, 00,00,00,00,00,00,00,00 |
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* _in1 : 10,11,12,13,14,15,16,17, 00,00,00,00,00,00,00,00 |
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* _in2 : 20,21,22,23,24,25,26,27, 00,00,00,00,00,00,00,00 |
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* _in3 : 30,31,32,33,34,35,36,37, 00,00,00,00,00,00,00,00 |
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* _in4 : 40,41,42,43,44,45,46,47, 00,00,00,00,00,00,00,00 |
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* _in5 : 50,51,52,53,54,55,56,57, 00,00,00,00,00,00,00,00 |
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* _in6 : 60,61,62,63,64,65,66,67, 00,00,00,00,00,00,00,00 |
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* _in7 : 70,71,72,73,74,75,76,77, 00,00,00,00,00,00,00,00 |
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* |
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* _ out0 : 00,10,20,30,40,50,60,70, 00,00,00,00,00,00,00,00 |
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* _ out1 : 01,11,21,31,41,51,61,71, 00,00,00,00,00,00,00,00 |
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* _ out2 : 02,12,22,32,42,52,62,72, 00,00,00,00,00,00,00,00 |
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* _ out3 : 03,13,23,33,43,53,63,73, 00,00,00,00,00,00,00,00 |
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* _ out4 : 04,14,24,34,44,54,64,74, 00,00,00,00,00,00,00,00 |
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* _ out5 : 05,15,25,35,45,55,65,75, 00,00,00,00,00,00,00,00 |
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* _ out6 : 06,16,26,36,46,56,66,76, 00,00,00,00,00,00,00,00 |
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* _ out7 : 07,17,27,37,47,57,67,77, 00,00,00,00,00,00,00,00 |
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* ============================================================================= |
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*/ |
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#define LSX_TRANSPOSE8x8_B(_in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \ |
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_out0, _out1, _out2, _out3, _out4, _out5, _out6, \ |
|
_out7) \ |
|
{ \ |
|
__m128i zero = { 0 }; \ |
|
__m128i shuf8 = { 0x0F0E0D0C0B0A0908, 0x1716151413121110 }; \ |
|
__m128i _t0, _t1, _t2, _t3, _t4, _t5, _t6, _t7; \ |
|
\ |
|
_t0 = __lsx_vilvl_b(_in2, _in0); \ |
|
_t1 = __lsx_vilvl_b(_in3, _in1); \ |
|
_t2 = __lsx_vilvl_b(_in6, _in4); \ |
|
_t3 = __lsx_vilvl_b(_in7, _in5); \ |
|
_t4 = __lsx_vilvl_b(_t1, _t0); \ |
|
_t5 = __lsx_vilvh_b(_t1, _t0); \ |
|
_t6 = __lsx_vilvl_b(_t3, _t2); \ |
|
_t7 = __lsx_vilvh_b(_t3, _t2); \ |
|
_out0 = __lsx_vilvl_w(_t6, _t4); \ |
|
_out2 = __lsx_vilvh_w(_t6, _t4); \ |
|
_out4 = __lsx_vilvl_w(_t7, _t5); \ |
|
_out6 = __lsx_vilvh_w(_t7, _t5); \ |
|
_out1 = __lsx_vshuf_b(zero, _out0, shuf8); \ |
|
_out3 = __lsx_vshuf_b(zero, _out2, shuf8); \ |
|
_out5 = __lsx_vshuf_b(zero, _out4, shuf8); \ |
|
_out7 = __lsx_vshuf_b(zero, _out6, shuf8); \ |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Transpose 8x8 block with half-word elements in vectors |
|
* Arguments : Inputs - in0, in1, in2, in3, in4, in5, in6, in7 |
|
* Outputs - out0, out1, out2, out3, out4, out5, out6, out7 |
|
* Details : |
|
* Example : |
|
* 00,01,02,03,04,05,06,07 00,10,20,30,40,50,60,70 |
|
* 10,11,12,13,14,15,16,17 01,11,21,31,41,51,61,71 |
|
* 20,21,22,23,24,25,26,27 02,12,22,32,42,52,62,72 |
|
* 30,31,32,33,34,35,36,37 to 03,13,23,33,43,53,63,73 |
|
* 40,41,42,43,44,45,46,47 ======> 04,14,24,34,44,54,64,74 |
|
* 50,51,52,53,54,55,56,57 05,15,25,35,45,55,65,75 |
|
* 60,61,62,63,64,65,66,67 06,16,26,36,46,56,66,76 |
|
* 70,71,72,73,74,75,76,77 07,17,27,37,47,57,67,77 |
|
* ============================================================================= |
|
*/ |
|
#define LSX_TRANSPOSE8x8_H(_in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \ |
|
_out0, _out1, _out2, _out3, _out4, _out5, _out6, \ |
|
_out7) \ |
|
{ \ |
|
__m128i _s0, _s1, _t0, _t1, _t2, _t3, _t4, _t5, _t6, _t7; \ |
|
\ |
|
_s0 = __lsx_vilvl_h(_in6, _in4); \ |
|
_s1 = __lsx_vilvl_h(_in7, _in5); \ |
|
_t0 = __lsx_vilvl_h(_s1, _s0); \ |
|
_t1 = __lsx_vilvh_h(_s1, _s0); \ |
|
_s0 = __lsx_vilvh_h(_in6, _in4); \ |
|
_s1 = __lsx_vilvh_h(_in7, _in5); \ |
|
_t2 = __lsx_vilvl_h(_s1, _s0); \ |
|
_t3 = __lsx_vilvh_h(_s1, _s0); \ |
|
_s0 = __lsx_vilvl_h(_in2, _in0); \ |
|
_s1 = __lsx_vilvl_h(_in3, _in1); \ |
|
_t4 = __lsx_vilvl_h(_s1, _s0); \ |
|
_t5 = __lsx_vilvh_h(_s1, _s0); \ |
|
_s0 = __lsx_vilvh_h(_in2, _in0); \ |
|
_s1 = __lsx_vilvh_h(_in3, _in1); \ |
|
_t6 = __lsx_vilvl_h(_s1, _s0); \ |
|
_t7 = __lsx_vilvh_h(_s1, _s0); \ |
|
\ |
|
_out0 = __lsx_vpickev_d(_t0, _t4); \ |
|
_out2 = __lsx_vpickev_d(_t1, _t5); \ |
|
_out4 = __lsx_vpickev_d(_t2, _t6); \ |
|
_out6 = __lsx_vpickev_d(_t3, _t7); \ |
|
_out1 = __lsx_vpickod_d(_t0, _t4); \ |
|
_out3 = __lsx_vpickod_d(_t1, _t5); \ |
|
_out5 = __lsx_vpickod_d(_t2, _t6); \ |
|
_out7 = __lsx_vpickod_d(_t3, _t7); \ |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Transpose input 8x4 byte block into 4x8 |
|
* Arguments : Inputs - _in0, _in1, _in2, _in3 (input 8x4 byte block) |
|
* Outputs - _out0, _out1, _out2, _out3 (output 4x8 byte block) |
|
* Return Type - as per RTYPE |
|
* Details : The rows of the matrix become columns, and the columns become |
|
* rows. |
|
* Example : LSX_TRANSPOSE8x4_B |
|
* _in0 : 00,01,02,03,00,00,00,00, 00,00,00,00,00,00,00,00 |
|
* _in1 : 10,11,12,13,00,00,00,00, 00,00,00,00,00,00,00,00 |
|
* _in2 : 20,21,22,23,00,00,00,00, 00,00,00,00,00,00,00,00 |
|
* _in3 : 30,31,32,33,00,00,00,00, 00,00,00,00,00,00,00,00 |
|
* _in4 : 40,41,42,43,00,00,00,00, 00,00,00,00,00,00,00,00 |
|
* _in5 : 50,51,52,53,00,00,00,00, 00,00,00,00,00,00,00,00 |
|
* _in6 : 60,61,62,63,00,00,00,00, 00,00,00,00,00,00,00,00 |
|
* _in7 : 70,71,72,73,00,00,00,00, 00,00,00,00,00,00,00,00 |
|
* |
|
* _out0 : 00,10,20,30,40,50,60,70, 00,00,00,00,00,00,00,00 |
|
* _out1 : 01,11,21,31,41,51,61,71, 00,00,00,00,00,00,00,00 |
|
* _out2 : 02,12,22,32,42,52,62,72, 00,00,00,00,00,00,00,00 |
|
* _out3 : 03,13,23,33,43,53,63,73, 00,00,00,00,00,00,00,00 |
|
* ============================================================================= |
|
*/ |
|
#define LSX_TRANSPOSE8x4_B(_in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \ |
|
_out0, _out1, _out2, _out3) \ |
|
{ \ |
|
__m128i _tmp0_m, _tmp1_m, _tmp2_m, _tmp3_m; \ |
|
\ |
|
_tmp0_m = __lsx_vpackev_w(_in4, _in0); \ |
|
_tmp1_m = __lsx_vpackev_w(_in5, _in1); \ |
|
_tmp2_m = __lsx_vilvl_b(_tmp1_m, _tmp0_m); \ |
|
_tmp0_m = __lsx_vpackev_w(_in6, _in2); \ |
|
_tmp1_m = __lsx_vpackev_w(_in7, _in3); \ |
|
\ |
|
_tmp3_m = __lsx_vilvl_b(_tmp1_m, _tmp0_m); \ |
|
_tmp0_m = __lsx_vilvl_h(_tmp3_m, _tmp2_m); \ |
|
_tmp1_m = __lsx_vilvh_h(_tmp3_m, _tmp2_m); \ |
|
\ |
|
_out0 = __lsx_vilvl_w(_tmp1_m, _tmp0_m); \ |
|
_out2 = __lsx_vilvh_w(_tmp1_m, _tmp0_m); \ |
|
_out1 = __lsx_vilvh_d(_out2, _out0); \ |
|
_out3 = __lsx_vilvh_d(_out0, _out2); \ |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Transpose 16x8 block with byte elements in vectors |
|
* Arguments : Inputs - in0, in1, in2, in3, in4, in5, in6, in7, in8 |
|
* in9, in10, in11, in12, in13, in14, in15 |
|
* Outputs - out0, out1, out2, out3, out4, out5, out6, out7 |
|
* Details : |
|
* Example : |
|
* 000,001,002,003,004,005,006,007 |
|
* 008,009,010,011,012,013,014,015 |
|
* 016,017,018,019,020,021,022,023 |
|
* 024,025,026,027,028,029,030,031 |
|
* 032,033,034,035,036,037,038,039 |
|
* 040,041,042,043,044,045,046,047 000,008,...,112,120 |
|
* 048,049,050,051,052,053,054,055 001,009,...,113,121 |
|
* 056,057,058,059,060,061,062,063 to 002,010,...,114,122 |
|
* 064,068,066,067,068,069,070,071 =====> 003,011,...,115,123 |
|
* 072,073,074,075,076,077,078,079 004,012,...,116,124 |
|
* 080,081,082,083,084,085,086,087 005,013,...,117,125 |
|
* 088,089,090,091,092,093,094,095 006,014,...,118,126 |
|
* 096,097,098,099,100,101,102,103 007,015,...,119,127 |
|
* 104,105,106,107,108,109,110,111 |
|
* 112,113,114,115,116,117,118,119 |
|
* 120,121,122,123,124,125,126,127 |
|
* ============================================================================= |
|
*/ |
|
#define LSX_TRANSPOSE16x8_B(_in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \ |
|
_in8, _in9, _in10, _in11, _in12, _in13, _in14, \ |
|
_in15, _out0, _out1, _out2, _out3, _out4, _out5, \ |
|
_out6, _out7) \ |
|
{ \ |
|
__m128i _tmp0, _tmp1, _tmp2, _tmp3, _tmp4, _tmp5, _tmp6, _tmp7; \ |
|
__m128i _t0, _t1, _t2, _t3, _t4, _t5, _t6, _t7; \ |
|
DUP4_ARG2(__lsx_vilvl_b, _in2, _in0, _in3, _in1, _in6, _in4, _in7, _in5, \ |
|
_tmp0, _tmp1, _tmp2, _tmp3); \ |
|
DUP4_ARG2(__lsx_vilvl_b, _in10, _in8, _in11, _in9, _in14, _in12, _in15, \ |
|
_in13, _tmp4, _tmp5, _tmp6, _tmp7); \ |
|
DUP2_ARG2(__lsx_vilvl_b, _tmp1, _tmp0, _tmp3, _tmp2, _t0, _t2); \ |
|
DUP2_ARG2(__lsx_vilvh_b, _tmp1, _tmp0, _tmp3, _tmp2, _t1, _t3); \ |
|
DUP2_ARG2(__lsx_vilvl_b, _tmp5, _tmp4, _tmp7, _tmp6, _t4, _t6); \ |
|
DUP2_ARG2(__lsx_vilvh_b, _tmp5, _tmp4, _tmp7, _tmp6, _t5, _t7); \ |
|
DUP2_ARG2(__lsx_vilvl_w, _t2, _t0, _t3, _t1, _tmp0, _tmp4); \ |
|
DUP2_ARG2(__lsx_vilvh_w, _t2, _t0, _t3, _t1, _tmp2, _tmp6); \ |
|
DUP2_ARG2(__lsx_vilvl_w, _t6, _t4, _t7, _t5, _tmp1, _tmp5); \ |
|
DUP2_ARG2(__lsx_vilvh_w, _t6, _t4, _t7, _t5, _tmp3, _tmp7); \ |
|
DUP2_ARG2(__lsx_vilvl_d, _tmp1, _tmp0, _tmp3, _tmp2, _out0, _out2); \ |
|
DUP2_ARG2(__lsx_vilvh_d, _tmp1, _tmp0, _tmp3, _tmp2, _out1, _out3); \ |
|
DUP2_ARG2(__lsx_vilvl_d, _tmp5, _tmp4, _tmp7, _tmp6, _out4, _out6); \ |
|
DUP2_ARG2(__lsx_vilvh_d, _tmp5, _tmp4, _tmp7, _tmp6, _out5, _out7); \ |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Butterfly of 4 input vectors |
|
* Arguments : Inputs - in0, in1, in2, in3 |
|
* Outputs - out0, out1, out2, out3 |
|
* Details : Butterfly operation |
|
* Example : |
|
* out0 = in0 + in3; |
|
* out1 = in1 + in2; |
|
* out2 = in1 - in2; |
|
* out3 = in0 - in3; |
|
* ============================================================================= |
|
*/ |
|
#define LSX_BUTTERFLY_4_B(_in0, _in1, _in2, _in3, _out0, _out1, _out2, _out3) \ |
|
{ \ |
|
_out0 = __lsx_vadd_b(_in0, _in3); \ |
|
_out1 = __lsx_vadd_b(_in1, _in2); \ |
|
_out2 = __lsx_vsub_b(_in1, _in2); \ |
|
_out3 = __lsx_vsub_b(_in0, _in3); \ |
|
} |
|
#define LSX_BUTTERFLY_4_H(_in0, _in1, _in2, _in3, _out0, _out1, _out2, _out3) \ |
|
{ \ |
|
_out0 = __lsx_vadd_h(_in0, _in3); \ |
|
_out1 = __lsx_vadd_h(_in1, _in2); \ |
|
_out2 = __lsx_vsub_h(_in1, _in2); \ |
|
_out3 = __lsx_vsub_h(_in0, _in3); \ |
|
} |
|
#define LSX_BUTTERFLY_4_W(_in0, _in1, _in2, _in3, _out0, _out1, _out2, _out3) \ |
|
{ \ |
|
_out0 = __lsx_vadd_w(_in0, _in3); \ |
|
_out1 = __lsx_vadd_w(_in1, _in2); \ |
|
_out2 = __lsx_vsub_w(_in1, _in2); \ |
|
_out3 = __lsx_vsub_w(_in0, _in3); \ |
|
} |
|
#define LSX_BUTTERFLY_4_D(_in0, _in1, _in2, _in3, _out0, _out1, _out2, _out3) \ |
|
{ \ |
|
_out0 = __lsx_vadd_d(_in0, _in3); \ |
|
_out1 = __lsx_vadd_d(_in1, _in2); \ |
|
_out2 = __lsx_vsub_d(_in1, _in2); \ |
|
_out3 = __lsx_vsub_d(_in0, _in3); \ |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Butterfly of 8 input vectors |
|
* Arguments : Inputs - _in0, _in1, _in2, _in3, ~ |
|
* Outputs - _out0, _out1, _out2, _out3, ~ |
|
* Details : Butterfly operation |
|
* Example : |
|
* _out0 = _in0 + _in7; |
|
* _out1 = _in1 + _in6; |
|
* _out2 = _in2 + _in5; |
|
* _out3 = _in3 + _in4; |
|
* _out4 = _in3 - _in4; |
|
* _out5 = _in2 - _in5; |
|
* _out6 = _in1 - _in6; |
|
* _out7 = _in0 - _in7; |
|
* ============================================================================= |
|
*/ |
|
#define LSX_BUTTERFLY_8_B(_in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \ |
|
_out0, _out1, _out2, _out3, _out4, _out5, _out6, \ |
|
_out7) \ |
|
{ \ |
|
_out0 = __lsx_vadd_b(_in0, _in7); \ |
|
_out1 = __lsx_vadd_b(_in1, _in6); \ |
|
_out2 = __lsx_vadd_b(_in2, _in5); \ |
|
_out3 = __lsx_vadd_b(_in3, _in4); \ |
|
_out4 = __lsx_vsub_b(_in3, _in4); \ |
|
_out5 = __lsx_vsub_b(_in2, _in5); \ |
|
_out6 = __lsx_vsub_b(_in1, _in6); \ |
|
_out7 = __lsx_vsub_b(_in0, _in7); \ |
|
} |
|
|
|
#define LSX_BUTTERFLY_8_H(_in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \ |
|
_out0, _out1, _out2, _out3, _out4, _out5, _out6, \ |
|
_out7) \ |
|
{ \ |
|
_out0 = __lsx_vadd_h(_in0, _in7); \ |
|
_out1 = __lsx_vadd_h(_in1, _in6); \ |
|
_out2 = __lsx_vadd_h(_in2, _in5); \ |
|
_out3 = __lsx_vadd_h(_in3, _in4); \ |
|
_out4 = __lsx_vsub_h(_in3, _in4); \ |
|
_out5 = __lsx_vsub_h(_in2, _in5); \ |
|
_out6 = __lsx_vsub_h(_in1, _in6); \ |
|
_out7 = __lsx_vsub_h(_in0, _in7); \ |
|
} |
|
|
|
#define LSX_BUTTERFLY_8_W(_in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \ |
|
_out0, _out1, _out2, _out3, _out4, _out5, _out6, \ |
|
_out7) \ |
|
{ \ |
|
_out0 = __lsx_vadd_w(_in0, _in7); \ |
|
_out1 = __lsx_vadd_w(_in1, _in6); \ |
|
_out2 = __lsx_vadd_w(_in2, _in5); \ |
|
_out3 = __lsx_vadd_w(_in3, _in4); \ |
|
_out4 = __lsx_vsub_w(_in3, _in4); \ |
|
_out5 = __lsx_vsub_w(_in2, _in5); \ |
|
_out6 = __lsx_vsub_w(_in1, _in6); \ |
|
_out7 = __lsx_vsub_w(_in0, _in7); \ |
|
} |
|
|
|
#define LSX_BUTTERFLY_8_D(_in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \ |
|
_out0, _out1, _out2, _out3, _out4, _out5, _out6, \ |
|
_out7) \ |
|
{ \ |
|
_out0 = __lsx_vadd_d(_in0, _in7); \ |
|
_out1 = __lsx_vadd_d(_in1, _in6); \ |
|
_out2 = __lsx_vadd_d(_in2, _in5); \ |
|
_out3 = __lsx_vadd_d(_in3, _in4); \ |
|
_out4 = __lsx_vsub_d(_in3, _in4); \ |
|
_out5 = __lsx_vsub_d(_in2, _in5); \ |
|
_out6 = __lsx_vsub_d(_in1, _in6); \ |
|
_out7 = __lsx_vsub_d(_in0, _in7); \ |
|
} |
|
|
|
#endif // LSX |
|
|
|
#ifdef __loongarch_asx |
|
#include <lasxintrin.h> |
|
/* |
|
* ============================================================================= |
|
* Description : Dot product of byte vector elements |
|
* Arguments : Inputs - in_h, in_l |
|
* Output - out |
|
* Return Type - signed halfword |
|
* Details : Unsigned byte elements from in_h are multiplied with |
|
* unsigned byte elements from in_l producing a result |
|
* twice the size of input i.e. signed halfword. |
|
* Then this multiplied results of adjacent odd-even elements |
|
* are added to the out vector |
|
* Example : See out = __lasx_xvdp2_w_h(in_h, in_l) |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvdp2_h_bu(__m256i in_h, __m256i in_l) { |
|
__m256i out; |
|
|
|
out = __lasx_xvmulwev_h_bu(in_h, in_l); |
|
out = __lasx_xvmaddwod_h_bu(out, in_h, in_l); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Dot product of byte vector elements |
|
* Arguments : Inputs - in_h, in_l |
|
* Output - out |
|
* Return Type - signed halfword |
|
* Details : Signed byte elements from in_h are multiplied with |
|
* signed byte elements from in_l producing a result |
|
* twice the size of input i.e. signed halfword. |
|
* Then this multiplication results of adjacent odd-even elements |
|
* are added to the out vector |
|
* Example : See out = __lasx_xvdp2_w_h(in_h, in_l) |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvdp2_h_b(__m256i in_h, __m256i in_l) { |
|
__m256i out; |
|
|
|
out = __lasx_xvmulwev_h_b(in_h, in_l); |
|
out = __lasx_xvmaddwod_h_b(out, in_h, in_l); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Dot product of halfword vector elements |
|
* Arguments : Inputs - in_h, in_l |
|
* Output - out |
|
* Return Type - signed word |
|
* Details : Signed halfword elements from in_h are multiplied with |
|
* signed halfword elements from in_l producing a result |
|
* twice the size of input i.e. signed word. |
|
* Then this multiplied results of adjacent odd-even elements |
|
* are added to the out vector. |
|
* Example : out = __lasx_xvdp2_w_h(in_h, in_l) |
|
* in_h : 1,2,3,4, 5,6,7,8, 1,2,3,4, 5,6,7,8 |
|
* in_l : 8,7,6,5, 4,3,2,1, 8,7,6,5, 4,3,2,1 |
|
* out : 22,38,38,22, 22,38,38,22 |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvdp2_w_h(__m256i in_h, __m256i in_l) { |
|
__m256i out; |
|
|
|
out = __lasx_xvmulwev_w_h(in_h, in_l); |
|
out = __lasx_xvmaddwod_w_h(out, in_h, in_l); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Dot product of word vector elements |
|
* Arguments : Inputs - in_h, in_l |
|
* Output - out |
|
* Return Type - signed double |
|
* Details : Signed word elements from in_h are multiplied with |
|
* signed word elements from in_l producing a result |
|
* twice the size of input i.e. signed double-word. |
|
* Then this multiplied results of adjacent odd-even elements |
|
* are added to the out vector. |
|
* Example : See out = __lasx_xvdp2_w_h(in_h, in_l) |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvdp2_d_w(__m256i in_h, __m256i in_l) { |
|
__m256i out; |
|
|
|
out = __lasx_xvmulwev_d_w(in_h, in_l); |
|
out = __lasx_xvmaddwod_d_w(out, in_h, in_l); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Dot product of halfword vector elements |
|
* Arguments : Inputs - in_h, in_l |
|
* Output - out |
|
* Return Type - signed word |
|
* Details : Unsigned halfword elements from in_h are multiplied with |
|
* signed halfword elements from in_l producing a result |
|
* twice the size of input i.e. unsigned word. |
|
* Multiplication result of adjacent odd-even elements |
|
* are added to the out vector |
|
* Example : See out = __lasx_xvdp2_w_h(in_h, in_l) |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvdp2_w_hu_h(__m256i in_h, __m256i in_l) { |
|
__m256i out; |
|
|
|
out = __lasx_xvmulwev_w_hu_h(in_h, in_l); |
|
out = __lasx_xvmaddwod_w_hu_h(out, in_h, in_l); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Dot product & addition of byte vector elements |
|
* Arguments : Inputs - in_h, in_l |
|
* Output - out |
|
* Return Type - halfword |
|
* Details : Signed byte elements from in_h are multiplied with |
|
* signed byte elements from in_l producing a result |
|
* twice the size of input i.e. signed halfword. |
|
* Then this multiplied results of adjacent odd-even elements |
|
* are added to the in_c vector. |
|
* Example : See out = __lasx_xvdp2add_w_h(in_c, in_h, in_l) |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvdp2add_h_b(__m256i in_c, __m256i in_h, |
|
__m256i in_l) { |
|
__m256i out; |
|
|
|
out = __lasx_xvmaddwev_h_b(in_c, in_h, in_l); |
|
out = __lasx_xvmaddwod_h_b(out, in_h, in_l); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Dot product & addition of byte vector elements |
|
* Arguments : Inputs - in_h, in_l |
|
* Output - out |
|
* Return Type - halfword |
|
* Details : Unsigned byte elements from in_h are multiplied with |
|
* unsigned byte elements from in_l producing a result |
|
* twice the size of input i.e. signed halfword. |
|
* Then this multiplied results of adjacent odd-even elements |
|
* are added to the in_c vector. |
|
* Example : See out = __lasx_xvdp2add_w_h(in_c, in_h, in_l) |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvdp2add_h_bu(__m256i in_c, __m256i in_h, |
|
__m256i in_l) { |
|
__m256i out; |
|
|
|
out = __lasx_xvmaddwev_h_bu(in_c, in_h, in_l); |
|
out = __lasx_xvmaddwod_h_bu(out, in_h, in_l); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Dot product & addition of byte vector elements |
|
* Arguments : Inputs - in_h, in_l |
|
* Output - out |
|
* Return Type - halfword |
|
* Details : Unsigned byte elements from in_h are multiplied with |
|
* signed byte elements from in_l producing a result |
|
* twice the size of input i.e. signed halfword. |
|
* Then this multiplied results of adjacent odd-even elements |
|
* are added to the in_c vector. |
|
* Example : See out = __lasx_xvdp2add_w_h(in_c, in_h, in_l) |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvdp2add_h_bu_b(__m256i in_c, __m256i in_h, |
|
__m256i in_l) { |
|
__m256i out; |
|
|
|
out = __lasx_xvmaddwev_h_bu_b(in_c, in_h, in_l); |
|
out = __lasx_xvmaddwod_h_bu_b(out, in_h, in_l); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Dot product of halfword vector elements |
|
* Arguments : Inputs - in_c, in_h, in_l |
|
* Output - out |
|
* Return Type - per RTYPE |
|
* Details : Signed halfword elements from in_h are multiplied with |
|
* signed halfword elements from in_l producing a result |
|
* twice the size of input i.e. signed word. |
|
* Multiplication result of adjacent odd-even elements |
|
* are added to the in_c vector. |
|
* Example : out = __lasx_xvdp2add_w_h(in_c, in_h, in_l) |
|
* in_c : 1,2,3,4, 1,2,3,4 |
|
* in_h : 1,2,3,4, 5,6,7,8, 1,2,3,4, 5,6,7,8, |
|
* in_l : 8,7,6,5, 4,3,2,1, 8,7,6,5, 4,3,2,1, |
|
* out : 23,40,41,26, 23,40,41,26 |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvdp2add_w_h(__m256i in_c, __m256i in_h, |
|
__m256i in_l) { |
|
__m256i out; |
|
|
|
out = __lasx_xvmaddwev_w_h(in_c, in_h, in_l); |
|
out = __lasx_xvmaddwod_w_h(out, in_h, in_l); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Dot product of halfword vector elements |
|
* Arguments : Inputs - in_c, in_h, in_l |
|
* Output - out |
|
* Return Type - signed word |
|
* Details : Unsigned halfword elements from in_h are multiplied with |
|
* unsigned halfword elements from in_l producing a result |
|
* twice the size of input i.e. signed word. |
|
* Multiplication result of adjacent odd-even elements |
|
* are added to the in_c vector. |
|
* Example : See out = __lasx_xvdp2add_w_h(in_c, in_h, in_l) |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvdp2add_w_hu(__m256i in_c, __m256i in_h, |
|
__m256i in_l) { |
|
__m256i out; |
|
|
|
out = __lasx_xvmaddwev_w_hu(in_c, in_h, in_l); |
|
out = __lasx_xvmaddwod_w_hu(out, in_h, in_l); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Dot product of halfword vector elements |
|
* Arguments : Inputs - in_c, in_h, in_l |
|
* Output - out |
|
* Return Type - signed word |
|
* Details : Unsigned halfword elements from in_h are multiplied with |
|
* signed halfword elements from in_l producing a result |
|
* twice the size of input i.e. signed word. |
|
* Multiplication result of adjacent odd-even elements |
|
* are added to the in_c vector |
|
* Example : See out = __lasx_xvdp2add_w_h(in_c, in_h, in_l) |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvdp2add_w_hu_h(__m256i in_c, __m256i in_h, |
|
__m256i in_l) { |
|
__m256i out; |
|
|
|
out = __lasx_xvmaddwev_w_hu_h(in_c, in_h, in_l); |
|
out = __lasx_xvmaddwod_w_hu_h(out, in_h, in_l); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Vector Unsigned Dot Product and Subtract |
|
* Arguments : Inputs - in_c, in_h, in_l |
|
* Output - out |
|
* Return Type - signed halfword |
|
* Details : Unsigned byte elements from in_h are multiplied with |
|
* unsigned byte elements from in_l producing a result |
|
* twice the size of input i.e. signed halfword. |
|
* Multiplication result of adjacent odd-even elements |
|
* are added together and subtracted from double width elements |
|
* in_c vector. |
|
* Example : See out = __lasx_xvdp2sub_w_h(in_c, in_h, in_l) |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvdp2sub_h_bu(__m256i in_c, __m256i in_h, |
|
__m256i in_l) { |
|
__m256i out; |
|
|
|
out = __lasx_xvmulwev_h_bu(in_h, in_l); |
|
out = __lasx_xvmaddwod_h_bu(out, in_h, in_l); |
|
out = __lasx_xvsub_h(in_c, out); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Vector Signed Dot Product and Subtract |
|
* Arguments : Inputs - in_c, in_h, in_l |
|
* Output - out |
|
* Return Type - signed word |
|
* Details : Signed halfword elements from in_h are multiplied with |
|
* Signed halfword elements from in_l producing a result |
|
* twice the size of input i.e. signed word. |
|
* Multiplication result of adjacent odd-even elements |
|
* are added together and subtracted from double width elements |
|
* in_c vector. |
|
* Example : out = __lasx_xvdp2sub_w_h(in_c, in_h, in_l) |
|
* in_c : 0,0,0,0, 0,0,0,0 |
|
* in_h : 3,1,3,0, 0,0,0,1, 0,0,1,1, 0,0,0,1 |
|
* in_l : 2,1,1,0, 1,0,0,0, 0,0,1,0, 1,0,0,1 |
|
* out : -7,-3,0,0, 0,-1,0,-1 |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvdp2sub_w_h(__m256i in_c, __m256i in_h, |
|
__m256i in_l) { |
|
__m256i out; |
|
|
|
out = __lasx_xvmulwev_w_h(in_h, in_l); |
|
out = __lasx_xvmaddwod_w_h(out, in_h, in_l); |
|
out = __lasx_xvsub_w(in_c, out); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Dot product of halfword vector elements |
|
* Arguments : Inputs - in_h, in_l |
|
* Output - out |
|
* Return Type - signed word |
|
* Details : Signed halfword elements from in_h are multiplied with |
|
* signed halfword elements from in_l producing a result |
|
* four times the size of input i.e. signed doubleword. |
|
* Then this multiplication results of four adjacent elements |
|
* are added together and stored to the out vector. |
|
* Example : out = __lasx_xvdp4_d_h(in_h, in_l) |
|
* in_h : 3,1,3,0, 0,0,0,1, 0,0,1,-1, 0,0,0,1 |
|
* in_l : -2,1,1,0, 1,0,0,0, 0,0,1, 0, 1,0,0,1 |
|
* out : -2,0,1,1 |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvdp4_d_h(__m256i in_h, __m256i in_l) { |
|
__m256i out; |
|
|
|
out = __lasx_xvmulwev_w_h(in_h, in_l); |
|
out = __lasx_xvmaddwod_w_h(out, in_h, in_l); |
|
out = __lasx_xvhaddw_d_w(out, out); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : The high half of the vector elements are expanded and |
|
* added after being doubled. |
|
* Arguments : Inputs - in_h, in_l |
|
* Output - out |
|
* Details : The in_h vector and the in_l vector are added after the |
|
* higher half of the two-fold sign extension (signed byte |
|
* to signed halfword) and stored to the out vector. |
|
* Example : See out = __lasx_xvaddwh_w_h(in_h, in_l) |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvaddwh_h_b(__m256i in_h, __m256i in_l) { |
|
__m256i out; |
|
|
|
out = __lasx_xvilvh_b(in_h, in_l); |
|
out = __lasx_xvhaddw_h_b(out, out); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : The high half of the vector elements are expanded and |
|
* added after being doubled. |
|
* Arguments : Inputs - in_h, in_l |
|
* Output - out |
|
* Details : The in_h vector and the in_l vector are added after the |
|
* higher half of the two-fold sign extension (signed halfword |
|
* to signed word) and stored to the out vector. |
|
* Example : out = __lasx_xvaddwh_w_h(in_h, in_l) |
|
* in_h : 3, 0,3,0, 0,0,0,-1, 0,0,1,-1, 0,0,0,1 |
|
* in_l : 2,-1,1,2, 1,0,0, 0, 1,0,1, 0, 1,0,0,1 |
|
* out : 1,0,0,-1, 1,0,0, 2 |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvaddwh_w_h(__m256i in_h, __m256i in_l) { |
|
__m256i out; |
|
|
|
out = __lasx_xvilvh_h(in_h, in_l); |
|
out = __lasx_xvhaddw_w_h(out, out); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : The low half of the vector elements are expanded and |
|
* added after being doubled. |
|
* Arguments : Inputs - in_h, in_l |
|
* Output - out |
|
* Details : The in_h vector and the in_l vector are added after the |
|
* lower half of the two-fold sign extension (signed byte |
|
* to signed halfword) and stored to the out vector. |
|
* Example : See out = __lasx_xvaddwl_w_h(in_h, in_l) |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvaddwl_h_b(__m256i in_h, __m256i in_l) { |
|
__m256i out; |
|
|
|
out = __lasx_xvilvl_b(in_h, in_l); |
|
out = __lasx_xvhaddw_h_b(out, out); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : The low half of the vector elements are expanded and |
|
* added after being doubled. |
|
* Arguments : Inputs - in_h, in_l |
|
* Output - out |
|
* Details : The in_h vector and the in_l vector are added after the |
|
* lower half of the two-fold sign extension (signed halfword |
|
* to signed word) and stored to the out vector. |
|
* Example : out = __lasx_xvaddwl_w_h(in_h, in_l) |
|
* in_h : 3, 0,3,0, 0,0,0,-1, 0,0,1,-1, 0,0,0,1 |
|
* in_l : 2,-1,1,2, 1,0,0, 0, 1,0,1, 0, 1,0,0,1 |
|
* out : 5,-1,4,2, 1,0,2,-1 |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvaddwl_w_h(__m256i in_h, __m256i in_l) { |
|
__m256i out; |
|
|
|
out = __lasx_xvilvl_h(in_h, in_l); |
|
out = __lasx_xvhaddw_w_h(out, out); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : The low half of the vector elements are expanded and |
|
* added after being doubled. |
|
* Arguments : Inputs - in_h, in_l |
|
* Output - out |
|
* Details : The out vector and the out vector are added after the |
|
* lower half of the two-fold zero extension (unsigned byte |
|
* to unsigned halfword) and stored to the out vector. |
|
* Example : See out = __lasx_xvaddwl_w_h(in_h, in_l) |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvaddwl_h_bu(__m256i in_h, __m256i in_l) { |
|
__m256i out; |
|
|
|
out = __lasx_xvilvl_b(in_h, in_l); |
|
out = __lasx_xvhaddw_hu_bu(out, out); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : The low half of the vector elements are expanded and |
|
* added after being doubled. |
|
* Arguments : Inputs - in_h, in_l |
|
* Output - out |
|
* Details : The in_l vector after double zero extension (unsigned byte to |
|
* signed halfword)，added to the in_h vector. |
|
* Example : See out = __lasx_xvaddw_w_w_h(in_h, in_l) |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvaddw_h_h_bu(__m256i in_h, __m256i in_l) { |
|
__m256i out; |
|
|
|
out = __lasx_xvsllwil_hu_bu(in_l, 0); |
|
out = __lasx_xvadd_h(in_h, out); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : The low half of the vector elements are expanded and |
|
* added after being doubled. |
|
* Arguments : Inputs - in_h, in_l |
|
* Output - out |
|
* Details : The in_l vector after double sign extension (signed halfword to |
|
* signed word), added to the in_h vector. |
|
* Example : out = __lasx_xvaddw_w_w_h(in_h, in_l) |
|
* in_h : 0, 1,0,0, -1,0,0,1, |
|
* in_l : 2,-1,1,2, 1,0,0,0, 0,0,1,0, 1,0,0,1, |
|
* out : 2, 0,1,2, -1,0,1,1, |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvaddw_w_w_h(__m256i in_h, __m256i in_l) { |
|
__m256i out; |
|
|
|
out = __lasx_xvsllwil_w_h(in_l, 0); |
|
out = __lasx_xvadd_w(in_h, out); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Multiplication and addition calculation after expansion |
|
* of the lower half of the vector. |
|
* Arguments : Inputs - in_c, in_h, in_l |
|
* Output - out |
|
* Details : The in_h vector and the in_l vector are multiplied after |
|
* the lower half of the two-fold sign extension (signed halfword |
|
* to signed word), and the result is added to the vector in_c, |
|
* then stored to the out vector. |
|
* Example : out = __lasx_xvmaddwl_w_h(in_c, in_h, in_l) |
|
* in_c : 1,2,3,4, 5,6,7,8 |
|
* in_h : 1,2,3,4, 1,2,3,4, 5,6,7,8, 5,6,7,8 |
|
* in_l : 200, 300, 400, 500, 2000, 3000, 4000, 5000, |
|
* -200,-300,-400,-500, -2000,-3000,-4000,-5000 |
|
* out : 201, 602,1203,2004, -995, -1794,-2793,-3992 |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvmaddwl_w_h(__m256i in_c, __m256i in_h, |
|
__m256i in_l) { |
|
__m256i tmp0, tmp1, out; |
|
|
|
tmp0 = __lasx_xvsllwil_w_h(in_h, 0); |
|
tmp1 = __lasx_xvsllwil_w_h(in_l, 0); |
|
tmp0 = __lasx_xvmul_w(tmp0, tmp1); |
|
out = __lasx_xvadd_w(tmp0, in_c); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Multiplication and addition calculation after expansion |
|
* of the higher half of the vector. |
|
* Arguments : Inputs - in_c, in_h, in_l |
|
* Output - out |
|
* Details : The in_h vector and the in_l vector are multiplied after |
|
* the higher half of the two-fold sign extension (signed |
|
* halfword to signed word), and the result is added to |
|
* the vector in_c, then stored to the out vector. |
|
* Example : See out = __lasx_xvmaddwl_w_h(in_c, in_h, in_l) |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvmaddwh_w_h(__m256i in_c, __m256i in_h, |
|
__m256i in_l) { |
|
__m256i tmp0, tmp1, out; |
|
|
|
tmp0 = __lasx_xvilvh_h(in_h, in_h); |
|
tmp1 = __lasx_xvilvh_h(in_l, in_l); |
|
tmp0 = __lasx_xvmulwev_w_h(tmp0, tmp1); |
|
out = __lasx_xvadd_w(tmp0, in_c); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Multiplication calculation after expansion of the lower |
|
* half of the vector. |
|
* Arguments : Inputs - in_h, in_l |
|
* Output - out |
|
* Details : The in_h vector and the in_l vector are multiplied after |
|
* the lower half of the two-fold sign extension (signed |
|
* halfword to signed word), then stored to the out vector. |
|
* Example : out = __lasx_xvmulwl_w_h(in_h, in_l) |
|
* in_h : 3,-1,3,0, 0,0,0,-1, 0,0,1,-1, 0,0,0,1 |
|
* in_l : 2,-1,1,2, 1,0,0, 0, 0,0,1, 0, 1,0,0,1 |
|
* out : 6,1,3,0, 0,0,1,0 |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvmulwl_w_h(__m256i in_h, __m256i in_l) { |
|
__m256i tmp0, tmp1, out; |
|
|
|
tmp0 = __lasx_xvsllwil_w_h(in_h, 0); |
|
tmp1 = __lasx_xvsllwil_w_h(in_l, 0); |
|
out = __lasx_xvmul_w(tmp0, tmp1); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Multiplication calculation after expansion of the lower |
|
* half of the vector. |
|
* Arguments : Inputs - in_h, in_l |
|
* Output - out |
|
* Details : The in_h vector and the in_l vector are multiplied after |
|
* the lower half of the two-fold sign extension (signed |
|
* halfword to signed word), then stored to the out vector. |
|
* Example : out = __lasx_xvmulwh_w_h(in_h, in_l) |
|
* in_h : 3,-1,3,0, 0,0,0,-1, 0,0,1,-1, 0,0,0,1 |
|
* in_l : 2,-1,1,2, 1,0,0, 0, 0,0,1, 0, 1,0,0,1 |
|
* out : 0,0,0,0, 0,0,0,1 |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvmulwh_w_h(__m256i in_h, __m256i in_l) { |
|
__m256i tmp0, tmp1, out; |
|
|
|
tmp0 = __lasx_xvilvh_h(in_h, in_h); |
|
tmp1 = __lasx_xvilvh_h(in_l, in_l); |
|
out = __lasx_xvmulwev_w_h(tmp0, tmp1); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : The low half of the vector elements are added to the high half |
|
* after being doubled, then saturated. |
|
* Arguments : Inputs - in_h, in_l |
|
* Output - out |
|
* Details : The in_h vector adds the in_l vector after the lower half of |
|
* the two-fold zero extension (unsigned byte to unsigned |
|
* halfword) and then saturated. The results are stored to the out |
|
* vector. |
|
* Example : out = __lasx_xvsaddw_hu_hu_bu(in_h, in_l) |
|
* in_h : 2,65532,1,2, 1,0,0,0, 0,0,1,0, 1,0,0,1 |
|
* in_l : 3,6,3,0, 0,0,0,1, 0,0,1,1, 0,0,0,1, 3,18,3,0, 0,0,0,1, 0,0,1,1, |
|
* 0,0,0,1 |
|
* out : 5,65535,4,2, 1,0,0,1, 3,18,4,0, 1,0,0,2, |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvsaddw_hu_hu_bu(__m256i in_h, __m256i in_l) { |
|
__m256i tmp1, out; |
|
__m256i zero = { 0 }; |
|
|
|
tmp1 = __lasx_xvilvl_b(zero, in_l); |
|
out = __lasx_xvsadd_hu(in_h, tmp1); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Clip all halfword elements of input vector between min & max |
|
* out = ((in) < (min)) ? (min) : (((in) > (max)) ? (max) : (in)) |
|
* Arguments : Inputs - in (input vector) |
|
* - min (min threshold) |
|
* - max (max threshold) |
|
* Outputs - in (output vector with clipped elements) |
|
* Return Type - signed halfword |
|
* Example : out = __lasx_xvclip_h(in, min, max) |
|
* in : -8,2,280,249, -8,255,280,249, 4,4,4,4, 5,5,5,5 |
|
* min : 1,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1 |
|
* max : 9,9,9,9, 9,9,9,9, 9,9,9,9, 9,9,9,9 |
|
* out : 1,2,9,9, 1,9,9,9, 4,4,4,4, 5,5,5,5 |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvclip_h(__m256i in, __m256i min, __m256i max) { |
|
__m256i out; |
|
|
|
out = __lasx_xvmax_h(min, in); |
|
out = __lasx_xvmin_h(max, out); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Clip all signed halfword elements of input vector |
|
* between 0 & 255 |
|
* Arguments : Inputs - in (input vector) |
|
* Outputs - out (output vector with clipped elements) |
|
* Return Type - signed halfword |
|
* Example : See out = __lasx_xvclip255_w(in) |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvclip255_h(__m256i in) { |
|
__m256i out; |
|
|
|
out = __lasx_xvmaxi_h(in, 0); |
|
out = __lasx_xvsat_hu(out, 7); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Clip all signed word elements of input vector |
|
* between 0 & 255 |
|
* Arguments : Inputs - in (input vector) |
|
* Output - out (output vector with clipped elements) |
|
* Return Type - signed word |
|
* Example : out = __lasx_xvclip255_w(in) |
|
* in : -8,255,280,249, -8,255,280,249 |
|
* out : 0,255,255,249, 0,255,255,249 |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvclip255_w(__m256i in) { |
|
__m256i out; |
|
|
|
out = __lasx_xvmaxi_w(in, 0); |
|
out = __lasx_xvsat_wu(out, 7); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Indexed halfword element values are replicated to all |
|
* elements in output vector. If 'idx < 8' use xvsplati_l_*, |
|
* if 'idx >= 8' use xvsplati_h_*. |
|
* Arguments : Inputs - in, idx |
|
* Output - out |
|
* Details : Idx element value from in vector is replicated to all |
|
* elements in out vector. |
|
* Valid index range for halfword operation is 0-7 |
|
* Example : out = __lasx_xvsplati_l_h(in, idx) |
|
* in : 20,10,11,12, 13,14,15,16, 0,0,2,0, 0,0,0,0 |
|
* idx : 0x02 |
|
* out : 11,11,11,11, 11,11,11,11, 11,11,11,11, 11,11,11,11 |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvsplati_l_h(__m256i in, int idx) { |
|
__m256i out; |
|
|
|
out = __lasx_xvpermi_q(in, in, 0x02); |
|
out = __lasx_xvreplve_h(out, idx); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Indexed halfword element values are replicated to all |
|
* elements in output vector. If 'idx < 8' use xvsplati_l_*, |
|
* if 'idx >= 8' use xvsplati_h_*. |
|
* Arguments : Inputs - in, idx |
|
* Output - out |
|
* Details : Idx element value from in vector is replicated to all |
|
* elements in out vector. |
|
* Valid index range for halfword operation is 0-7 |
|
* Example : out = __lasx_xvsplati_h_h(in, idx) |
|
* in : 20,10,11,12, 13,14,15,16, 0,2,0,0, 0,0,0,0 |
|
* idx : 0x09 |
|
* out : 2,2,2,2, 2,2,2,2, 2,2,2,2, 2,2,2,2 |
|
* ============================================================================= |
|
*/ |
|
static inline __m256i __lasx_xvsplati_h_h(__m256i in, int idx) { |
|
__m256i out; |
|
|
|
out = __lasx_xvpermi_q(in, in, 0x13); |
|
out = __lasx_xvreplve_h(out, idx); |
|
return out; |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Transpose 4x4 block with double-word elements in vectors |
|
* Arguments : Inputs - _in0, _in1, _in2, _in3 |
|
* Outputs - _out0, _out1, _out2, _out3 |
|
* Example : LASX_TRANSPOSE4x4_D |
|
* _in0 : 1,2,3,4 |
|
* _in1 : 1,2,3,4 |
|
* _in2 : 1,2,3,4 |
|
* _in3 : 1,2,3,4 |
|
* |
|
* _out0 : 1,1,1,1 |
|
* _out1 : 2,2,2,2 |
|
* _out2 : 3,3,3,3 |
|
* _out3 : 4,4,4,4 |
|
* ============================================================================= |
|
*/ |
|
#define LASX_TRANSPOSE4x4_D(_in0, _in1, _in2, _in3, _out0, _out1, _out2, \ |
|
_out3) \ |
|
{ \ |
|
__m256i _tmp0, _tmp1, _tmp2, _tmp3; \ |
|
_tmp0 = __lasx_xvilvl_d(_in1, _in0); \ |
|
_tmp1 = __lasx_xvilvh_d(_in1, _in0); \ |
|
_tmp2 = __lasx_xvilvl_d(_in3, _in2); \ |
|
_tmp3 = __lasx_xvilvh_d(_in3, _in2); \ |
|
_out0 = __lasx_xvpermi_q(_tmp2, _tmp0, 0x20); \ |
|
_out2 = __lasx_xvpermi_q(_tmp2, _tmp0, 0x31); \ |
|
_out1 = __lasx_xvpermi_q(_tmp3, _tmp1, 0x20); \ |
|
_out3 = __lasx_xvpermi_q(_tmp3, _tmp1, 0x31); \ |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Transpose 8x8 block with word elements in vectors |
|
* Arguments : Inputs - _in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7 |
|
* Outputs - _out0, _out1, _out2, _out3, _out4, _out5, _out6, |
|
* _out7 |
|
* Example : LASX_TRANSPOSE8x8_W |
|
* _in0 : 1,2,3,4,5,6,7,8 |
|
* _in1 : 2,2,3,4,5,6,7,8 |
|
* _in2 : 3,2,3,4,5,6,7,8 |
|
* _in3 : 4,2,3,4,5,6,7,8 |
|
* _in4 : 5,2,3,4,5,6,7,8 |
|
* _in5 : 6,2,3,4,5,6,7,8 |
|
* _in6 : 7,2,3,4,5,6,7,8 |
|
* _in7 : 8,2,3,4,5,6,7,8 |
|
* |
|
* _out0 : 1,2,3,4,5,6,7,8 |
|
* _out1 : 2,2,2,2,2,2,2,2 |
|
* _out2 : 3,3,3,3,3,3,3,3 |
|
* _out3 : 4,4,4,4,4,4,4,4 |
|
* _out4 : 5,5,5,5,5,5,5,5 |
|
* _out5 : 6,6,6,6,6,6,6,6 |
|
* _out6 : 7,7,7,7,7,7,7,7 |
|
* _out7 : 8,8,8,8,8,8,8,8 |
|
* ============================================================================= |
|
*/ |
|
#define LASX_TRANSPOSE8x8_W(_in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \ |
|
_out0, _out1, _out2, _out3, _out4, _out5, _out6, \ |
|
_out7) \ |
|
{ \ |
|
__m256i _s0_m, _s1_m; \ |
|
__m256i _tmp0_m, _tmp1_m, _tmp2_m, _tmp3_m; \ |
|
__m256i _tmp4_m, _tmp5_m, _tmp6_m, _tmp7_m; \ |
|
\ |
|
_s0_m = __lasx_xvilvl_w(_in2, _in0); \ |
|
_s1_m = __lasx_xvilvl_w(_in3, _in1); \ |
|
_tmp0_m = __lasx_xvilvl_w(_s1_m, _s0_m); \ |
|
_tmp1_m = __lasx_xvilvh_w(_s1_m, _s0_m); \ |
|
_s0_m = __lasx_xvilvh_w(_in2, _in0); \ |
|
_s1_m = __lasx_xvilvh_w(_in3, _in1); \ |
|
_tmp2_m = __lasx_xvilvl_w(_s1_m, _s0_m); \ |
|
_tmp3_m = __lasx_xvilvh_w(_s1_m, _s0_m); \ |
|
_s0_m = __lasx_xvilvl_w(_in6, _in4); \ |
|
_s1_m = __lasx_xvilvl_w(_in7, _in5); \ |
|
_tmp4_m = __lasx_xvilvl_w(_s1_m, _s0_m); \ |
|
_tmp5_m = __lasx_xvilvh_w(_s1_m, _s0_m); \ |
|
_s0_m = __lasx_xvilvh_w(_in6, _in4); \ |
|
_s1_m = __lasx_xvilvh_w(_in7, _in5); \ |
|
_tmp6_m = __lasx_xvilvl_w(_s1_m, _s0_m); \ |
|
_tmp7_m = __lasx_xvilvh_w(_s1_m, _s0_m); \ |
|
_out0 = __lasx_xvpermi_q(_tmp4_m, _tmp0_m, 0x20); \ |
|
_out1 = __lasx_xvpermi_q(_tmp5_m, _tmp1_m, 0x20); \ |
|
_out2 = __lasx_xvpermi_q(_tmp6_m, _tmp2_m, 0x20); \ |
|
_out3 = __lasx_xvpermi_q(_tmp7_m, _tmp3_m, 0x20); \ |
|
_out4 = __lasx_xvpermi_q(_tmp4_m, _tmp0_m, 0x31); \ |
|
_out5 = __lasx_xvpermi_q(_tmp5_m, _tmp1_m, 0x31); \ |
|
_out6 = __lasx_xvpermi_q(_tmp6_m, _tmp2_m, 0x31); \ |
|
_out7 = __lasx_xvpermi_q(_tmp7_m, _tmp3_m, 0x31); \ |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Transpose input 16x8 byte block |
|
* Arguments : Inputs - _in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, |
|
* _in8, _in9, _in10, _in11, _in12, _in13, _in14, _in15 |
|
* (input 16x8 byte block) |
|
* Outputs - _out0, _out1, _out2, _out3, _out4, _out5, _out6, |
|
* _out7 (output 8x16 byte block) |
|
* Details : The rows of the matrix become columns, and the columns become |
|
* rows. |
|
* Example : See LASX_TRANSPOSE16x8_H |
|
* ============================================================================= |
|
*/ |
|
#define LASX_TRANSPOSE16x8_B(_in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \ |
|
_in8, _in9, _in10, _in11, _in12, _in13, _in14, \ |
|
_in15, _out0, _out1, _out2, _out3, _out4, _out5, \ |
|
_out6, _out7) \ |
|
{ \ |
|
__m256i _tmp0_m, _tmp1_m, _tmp2_m, _tmp3_m; \ |
|
__m256i _tmp4_m, _tmp5_m, _tmp6_m, _tmp7_m; \ |
|
\ |
|
_tmp0_m = __lasx_xvilvl_b(_in2, _in0); \ |
|
_tmp1_m = __lasx_xvilvl_b(_in3, _in1); \ |
|
_tmp2_m = __lasx_xvilvl_b(_in6, _in4); \ |
|
_tmp3_m = __lasx_xvilvl_b(_in7, _in5); \ |
|
_tmp4_m = __lasx_xvilvl_b(_in10, _in8); \ |
|
_tmp5_m = __lasx_xvilvl_b(_in11, _in9); \ |
|
_tmp6_m = __lasx_xvilvl_b(_in14, _in12); \ |
|
_tmp7_m = __lasx_xvilvl_b(_in15, _in13); \ |
|
_out0 = __lasx_xvilvl_b(_tmp1_m, _tmp0_m); \ |
|
_out1 = __lasx_xvilvh_b(_tmp1_m, _tmp0_m); \ |
|
_out2 = __lasx_xvilvl_b(_tmp3_m, _tmp2_m); \ |
|
_out3 = __lasx_xvilvh_b(_tmp3_m, _tmp2_m); \ |
|
_out4 = __lasx_xvilvl_b(_tmp5_m, _tmp4_m); \ |
|
_out5 = __lasx_xvilvh_b(_tmp5_m, _tmp4_m); \ |
|
_out6 = __lasx_xvilvl_b(_tmp7_m, _tmp6_m); \ |
|
_out7 = __lasx_xvilvh_b(_tmp7_m, _tmp6_m); \ |
|
_tmp0_m = __lasx_xvilvl_w(_out2, _out0); \ |
|
_tmp2_m = __lasx_xvilvh_w(_out2, _out0); \ |
|
_tmp4_m = __lasx_xvilvl_w(_out3, _out1); \ |
|
_tmp6_m = __lasx_xvilvh_w(_out3, _out1); \ |
|
_tmp1_m = __lasx_xvilvl_w(_out6, _out4); \ |
|
_tmp3_m = __lasx_xvilvh_w(_out6, _out4); \ |
|
_tmp5_m = __lasx_xvilvl_w(_out7, _out5); \ |
|
_tmp7_m = __lasx_xvilvh_w(_out7, _out5); \ |
|
_out0 = __lasx_xvilvl_d(_tmp1_m, _tmp0_m); \ |
|
_out1 = __lasx_xvilvh_d(_tmp1_m, _tmp0_m); \ |
|
_out2 = __lasx_xvilvl_d(_tmp3_m, _tmp2_m); \ |
|
_out3 = __lasx_xvilvh_d(_tmp3_m, _tmp2_m); \ |
|
_out4 = __lasx_xvilvl_d(_tmp5_m, _tmp4_m); \ |
|
_out5 = __lasx_xvilvh_d(_tmp5_m, _tmp4_m); \ |
|
_out6 = __lasx_xvilvl_d(_tmp7_m, _tmp6_m); \ |
|
_out7 = __lasx_xvilvh_d(_tmp7_m, _tmp6_m); \ |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Transpose input 16x8 byte block |
|
* Arguments : Inputs - _in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, |
|
* _in8, _in9, _in10, _in11, _in12, _in13, _in14, _in15 |
|
* (input 16x8 byte block) |
|
* Outputs - _out0, _out1, _out2, _out3, _out4, _out5, _out6, |
|
* _out7 (output 8x16 byte block) |
|
* Details : The rows of the matrix become columns, and the columns become |
|
* rows. |
|
* Example : LASX_TRANSPOSE16x8_H |
|
* _in0 : 1,2,3,4,5,6,7,8,0,0,0,0,0,0,0,0 |
|
* _in1 : 2,2,3,4,5,6,7,8,0,0,0,0,0,0,0,0 |
|
* _in2 : 3,2,3,4,5,6,7,8,0,0,0,0,0,0,0,0 |
|
* _in3 : 4,2,3,4,5,6,7,8,0,0,0,0,0,0,0,0 |
|
* _in4 : 5,2,3,4,5,6,7,8,0,0,0,0,0,0,0,0 |
|
* _in5 : 6,2,3,4,5,6,7,8,0,0,0,0,0,0,0,0 |
|
* _in6 : 7,2,3,4,5,6,7,8,0,0,0,0,0,0,0,0 |
|
* _in7 : 8,2,3,4,5,6,7,8,0,0,0,0,0,0,0,0 |
|
* _in8 : 9,2,3,4,5,6,7,8,0,0,0,0,0,0,0,0 |
|
* _in9 : 1,2,3,4,5,6,7,8,0,0,0,0,0,0,0,0 |
|
* _in10 : 0,2,3,4,5,6,7,8,0,0,0,0,0,0,0,0 |
|
* _in11 : 2,2,3,4,5,6,7,8,0,0,0,0,0,0,0,0 |
|
* _in12 : 3,2,3,4,5,6,7,8,0,0,0,0,0,0,0,0 |
|
* _in13 : 7,2,3,4,5,6,7,8,0,0,0,0,0,0,0,0 |
|
* _in14 : 5,2,3,4,5,6,7,8,0,0,0,0,0,0,0,0 |
|
* _in15 : 6,2,3,4,5,6,7,8,0,0,0,0,0,0,0,0 |
|
* |
|
* _out0 : 1,2,3,4,5,6,7,8,9,1,0,2,3,7,5,6 |
|
* _out1 : 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2 |
|
* _out2 : 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3 |
|
* _out3 : 4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4 |
|
* _out4 : 5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5 |
|
* _out5 : 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6 |
|
* _out6 : 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7 |
|
* _out7 : 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8 |
|
* ============================================================================= |
|
*/ |
|
#define LASX_TRANSPOSE16x8_H(_in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \ |
|
_in8, _in9, _in10, _in11, _in12, _in13, _in14, \ |
|
_in15, _out0, _out1, _out2, _out3, _out4, _out5, \ |
|
_out6, _out7) \ |
|
{ \ |
|
__m256i _tmp0_m, _tmp1_m, _tmp2_m, _tmp3_m; \ |
|
__m256i _tmp4_m, _tmp5_m, _tmp6_m, _tmp7_m; \ |
|
__m256i _t0, _t1, _t2, _t3, _t4, _t5, _t6, _t7; \ |
|
\ |
|
_tmp0_m = __lasx_xvilvl_h(_in2, _in0); \ |
|
_tmp1_m = __lasx_xvilvl_h(_in3, _in1); \ |
|
_tmp2_m = __lasx_xvilvl_h(_in6, _in4); \ |
|
_tmp3_m = __lasx_xvilvl_h(_in7, _in5); \ |
|
_tmp4_m = __lasx_xvilvl_h(_in10, _in8); \ |
|
_tmp5_m = __lasx_xvilvl_h(_in11, _in9); \ |
|
_tmp6_m = __lasx_xvilvl_h(_in14, _in12); \ |
|
_tmp7_m = __lasx_xvilvl_h(_in15, _in13); \ |
|
_t0 = __lasx_xvilvl_h(_tmp1_m, _tmp0_m); \ |
|
_t1 = __lasx_xvilvh_h(_tmp1_m, _tmp0_m); \ |
|
_t2 = __lasx_xvilvl_h(_tmp3_m, _tmp2_m); \ |
|
_t3 = __lasx_xvilvh_h(_tmp3_m, _tmp2_m); \ |
|
_t4 = __lasx_xvilvl_h(_tmp5_m, _tmp4_m); \ |
|
_t5 = __lasx_xvilvh_h(_tmp5_m, _tmp4_m); \ |
|
_t6 = __lasx_xvilvl_h(_tmp7_m, _tmp6_m); \ |
|
_t7 = __lasx_xvilvh_h(_tmp7_m, _tmp6_m); \ |
|
_tmp0_m = __lasx_xvilvl_d(_t2, _t0); \ |
|
_tmp2_m = __lasx_xvilvh_d(_t2, _t0); \ |
|
_tmp4_m = __lasx_xvilvl_d(_t3, _t1); \ |
|
_tmp6_m = __lasx_xvilvh_d(_t3, _t1); \ |
|
_tmp1_m = __lasx_xvilvl_d(_t6, _t4); \ |
|
_tmp3_m = __lasx_xvilvh_d(_t6, _t4); \ |
|
_tmp5_m = __lasx_xvilvl_d(_t7, _t5); \ |
|
_tmp7_m = __lasx_xvilvh_d(_t7, _t5); \ |
|
_out0 = __lasx_xvpermi_q(_tmp1_m, _tmp0_m, 0x20); \ |
|
_out1 = __lasx_xvpermi_q(_tmp3_m, _tmp2_m, 0x20); \ |
|
_out2 = __lasx_xvpermi_q(_tmp5_m, _tmp4_m, 0x20); \ |
|
_out3 = __lasx_xvpermi_q(_tmp7_m, _tmp6_m, 0x20); \ |
|
\ |
|
_tmp0_m = __lasx_xvilvh_h(_in2, _in0); \ |
|
_tmp1_m = __lasx_xvilvh_h(_in3, _in1); \ |
|
_tmp2_m = __lasx_xvilvh_h(_in6, _in4); \ |
|
_tmp3_m = __lasx_xvilvh_h(_in7, _in5); \ |
|
_tmp4_m = __lasx_xvilvh_h(_in10, _in8); \ |
|
_tmp5_m = __lasx_xvilvh_h(_in11, _in9); \ |
|
_tmp6_m = __lasx_xvilvh_h(_in14, _in12); \ |
|
_tmp7_m = __lasx_xvilvh_h(_in15, _in13); \ |
|
_t0 = __lasx_xvilvl_h(_tmp1_m, _tmp0_m); \ |
|
_t1 = __lasx_xvilvh_h(_tmp1_m, _tmp0_m); \ |
|
_t2 = __lasx_xvilvl_h(_tmp3_m, _tmp2_m); \ |
|
_t3 = __lasx_xvilvh_h(_tmp3_m, _tmp2_m); \ |
|
_t4 = __lasx_xvilvl_h(_tmp5_m, _tmp4_m); \ |
|
_t5 = __lasx_xvilvh_h(_tmp5_m, _tmp4_m); \ |
|
_t6 = __lasx_xvilvl_h(_tmp7_m, _tmp6_m); \ |
|
_t7 = __lasx_xvilvh_h(_tmp7_m, _tmp6_m); \ |
|
_tmp0_m = __lasx_xvilvl_d(_t2, _t0); \ |
|
_tmp2_m = __lasx_xvilvh_d(_t2, _t0); \ |
|
_tmp4_m = __lasx_xvilvl_d(_t3, _t1); \ |
|
_tmp6_m = __lasx_xvilvh_d(_t3, _t1); \ |
|
_tmp1_m = __lasx_xvilvl_d(_t6, _t4); \ |
|
_tmp3_m = __lasx_xvilvh_d(_t6, _t4); \ |
|
_tmp5_m = __lasx_xvilvl_d(_t7, _t5); \ |
|
_tmp7_m = __lasx_xvilvh_d(_t7, _t5); \ |
|
_out4 = __lasx_xvpermi_q(_tmp1_m, _tmp0_m, 0x20); \ |
|
_out5 = __lasx_xvpermi_q(_tmp3_m, _tmp2_m, 0x20); \ |
|
_out6 = __lasx_xvpermi_q(_tmp5_m, _tmp4_m, 0x20); \ |
|
_out7 = __lasx_xvpermi_q(_tmp7_m, _tmp6_m, 0x20); \ |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Transpose 4x4 block with halfword elements in vectors |
|
* Arguments : Inputs - _in0, _in1, _in2, _in3 |
|
* Outputs - _out0, _out1, _out2, _out3 |
|
* Return Type - signed halfword |
|
* Details : The rows of the matrix become columns, and the columns become |
|
* rows. |
|
* Example : See LASX_TRANSPOSE8x8_H |
|
* ============================================================================= |
|
*/ |
|
#define LASX_TRANSPOSE4x4_H(_in0, _in1, _in2, _in3, _out0, _out1, _out2, \ |
|
_out3) \ |
|
{ \ |
|
__m256i _s0_m, _s1_m; \ |
|
\ |
|
_s0_m = __lasx_xvilvl_h(_in1, _in0); \ |
|
_s1_m = __lasx_xvilvl_h(_in3, _in2); \ |
|
_out0 = __lasx_xvilvl_w(_s1_m, _s0_m); \ |
|
_out2 = __lasx_xvilvh_w(_s1_m, _s0_m); \ |
|
_out1 = __lasx_xvilvh_d(_out0, _out0); \ |
|
_out3 = __lasx_xvilvh_d(_out2, _out2); \ |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Transpose input 8x8 byte block |
|
* Arguments : Inputs - _in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7 |
|
* (input 8x8 byte block) |
|
* Outputs - _out0, _out1, _out2, _out3, _out4, _out5, _out6, |
|
* _out7 (output 8x8 byte block) |
|
* Example : See LASX_TRANSPOSE8x8_H |
|
* ============================================================================= |
|
*/ |
|
#define LASX_TRANSPOSE8x8_B(_in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \ |
|
_out0, _out1, _out2, _out3, _out4, _out5, _out6, \ |
|
_out7) \ |
|
{ \ |
|
__m256i _tmp0_m, _tmp1_m, _tmp2_m, _tmp3_m; \ |
|
__m256i _tmp4_m, _tmp5_m, _tmp6_m, _tmp7_m; \ |
|
_tmp0_m = __lasx_xvilvl_b(_in2, _in0); \ |
|
_tmp1_m = __lasx_xvilvl_b(_in3, _in1); \ |
|
_tmp2_m = __lasx_xvilvl_b(_in6, _in4); \ |
|
_tmp3_m = __lasx_xvilvl_b(_in7, _in5); \ |
|
_tmp4_m = __lasx_xvilvl_b(_tmp1_m, _tmp0_m); \ |
|
_tmp5_m = __lasx_xvilvh_b(_tmp1_m, _tmp0_m); \ |
|
_tmp6_m = __lasx_xvilvl_b(_tmp3_m, _tmp2_m); \ |
|
_tmp7_m = __lasx_xvilvh_b(_tmp3_m, _tmp2_m); \ |
|
_out0 = __lasx_xvilvl_w(_tmp6_m, _tmp4_m); \ |
|
_out2 = __lasx_xvilvh_w(_tmp6_m, _tmp4_m); \ |
|
_out4 = __lasx_xvilvl_w(_tmp7_m, _tmp5_m); \ |
|
_out6 = __lasx_xvilvh_w(_tmp7_m, _tmp5_m); \ |
|
_out1 = __lasx_xvbsrl_v(_out0, 8); \ |
|
_out3 = __lasx_xvbsrl_v(_out2, 8); \ |
|
_out5 = __lasx_xvbsrl_v(_out4, 8); \ |
|
_out7 = __lasx_xvbsrl_v(_out6, 8); \ |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Transpose 8x8 block with halfword elements in vectors. |
|
* Arguments : Inputs - _in0, _in1, ~ |
|
* Outputs - _out0, _out1, ~ |
|
* Details : The rows of the matrix become columns, and the columns become |
|
* rows. |
|
* Example : LASX_TRANSPOSE8x8_H |
|
* _in0 : 1,2,3,4, 5,6,7,8, 1,2,3,4, 5,6,7,8 |
|
* _in1 : 8,2,3,4, 5,6,7,8, 8,2,3,4, 5,6,7,8 |
|
* _in2 : 8,2,3,4, 5,6,7,8, 8,2,3,4, 5,6,7,8 |
|
* _in3 : 1,2,3,4, 5,6,7,8, 1,2,3,4, 5,6,7,8 |
|
* _in4 : 9,2,3,4, 5,6,7,8, 9,2,3,4, 5,6,7,8 |
|
* _in5 : 1,2,3,4, 5,6,7,8, 1,2,3,4, 5,6,7,8 |
|
* _in6 : 1,2,3,4, 5,6,7,8, 1,2,3,4, 5,6,7,8 |
|
* _in7 : 9,2,3,4, 5,6,7,8, 9,2,3,4, 5,6,7,8 |
|
* |
|
* _out0 : 1,8,8,1, 9,1,1,9, 1,8,8,1, 9,1,1,9 |
|
* _out1 : 2,2,2,2, 2,2,2,2, 2,2,2,2, 2,2,2,2 |
|
* _out2 : 3,3,3,3, 3,3,3,3, 3,3,3,3, 3,3,3,3 |
|
* _out3 : 4,4,4,4, 4,4,4,4, 4,4,4,4, 4,4,4,4 |
|
* _out4 : 5,5,5,5, 5,5,5,5, 5,5,5,5, 5,5,5,5 |
|
* _out5 : 6,6,6,6, 6,6,6,6, 6,6,6,6, 6,6,6,6 |
|
* _out6 : 7,7,7,7, 7,7,7,7, 7,7,7,7, 7,7,7,7 |
|
* _out7 : 8,8,8,8, 8,8,8,8, 8,8,8,8, 8,8,8,8 |
|
* ============================================================================= |
|
*/ |
|
#define LASX_TRANSPOSE8x8_H(_in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \ |
|
_out0, _out1, _out2, _out3, _out4, _out5, _out6, \ |
|
_out7) \ |
|
{ \ |
|
__m256i _s0_m, _s1_m; \ |
|
__m256i _tmp0_m, _tmp1_m, _tmp2_m, _tmp3_m; \ |
|
__m256i _tmp4_m, _tmp5_m, _tmp6_m, _tmp7_m; \ |
|
\ |
|
_s0_m = __lasx_xvilvl_h(_in6, _in4); \ |
|
_s1_m = __lasx_xvilvl_h(_in7, _in5); \ |
|
_tmp0_m = __lasx_xvilvl_h(_s1_m, _s0_m); \ |
|
_tmp1_m = __lasx_xvilvh_h(_s1_m, _s0_m); \ |
|
_s0_m = __lasx_xvilvh_h(_in6, _in4); \ |
|
_s1_m = __lasx_xvilvh_h(_in7, _in5); \ |
|
_tmp2_m = __lasx_xvilvl_h(_s1_m, _s0_m); \ |
|
_tmp3_m = __lasx_xvilvh_h(_s1_m, _s0_m); \ |
|
\ |
|
_s0_m = __lasx_xvilvl_h(_in2, _in0); \ |
|
_s1_m = __lasx_xvilvl_h(_in3, _in1); \ |
|
_tmp4_m = __lasx_xvilvl_h(_s1_m, _s0_m); \ |
|
_tmp5_m = __lasx_xvilvh_h(_s1_m, _s0_m); \ |
|
_s0_m = __lasx_xvilvh_h(_in2, _in0); \ |
|
_s1_m = __lasx_xvilvh_h(_in3, _in1); \ |
|
_tmp6_m = __lasx_xvilvl_h(_s1_m, _s0_m); \ |
|
_tmp7_m = __lasx_xvilvh_h(_s1_m, _s0_m); \ |
|
\ |
|
_out0 = __lasx_xvpickev_d(_tmp0_m, _tmp4_m); \ |
|
_out2 = __lasx_xvpickev_d(_tmp1_m, _tmp5_m); \ |
|
_out4 = __lasx_xvpickev_d(_tmp2_m, _tmp6_m); \ |
|
_out6 = __lasx_xvpickev_d(_tmp3_m, _tmp7_m); \ |
|
_out1 = __lasx_xvpickod_d(_tmp0_m, _tmp4_m); \ |
|
_out3 = __lasx_xvpickod_d(_tmp1_m, _tmp5_m); \ |
|
_out5 = __lasx_xvpickod_d(_tmp2_m, _tmp6_m); \ |
|
_out7 = __lasx_xvpickod_d(_tmp3_m, _tmp7_m); \ |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Butterfly of 4 input vectors |
|
* Arguments : Inputs - _in0, _in1, _in2, _in3 |
|
* Outputs - _out0, _out1, _out2, _out3 |
|
* Details : Butterfly operation |
|
* Example : LASX_BUTTERFLY_4 |
|
* _out0 = _in0 + _in3; |
|
* _out1 = _in1 + _in2; |
|
* _out2 = _in1 - _in2; |
|
* _out3 = _in0 - _in3; |
|
* ============================================================================= |
|
*/ |
|
#define LASX_BUTTERFLY_4_B(_in0, _in1, _in2, _in3, _out0, _out1, _out2, _out3) \ |
|
{ \ |
|
_out0 = __lasx_xvadd_b(_in0, _in3); \ |
|
_out1 = __lasx_xvadd_b(_in1, _in2); \ |
|
_out2 = __lasx_xvsub_b(_in1, _in2); \ |
|
_out3 = __lasx_xvsub_b(_in0, _in3); \ |
|
} |
|
#define LASX_BUTTERFLY_4_H(_in0, _in1, _in2, _in3, _out0, _out1, _out2, _out3) \ |
|
{ \ |
|
_out0 = __lasx_xvadd_h(_in0, _in3); \ |
|
_out1 = __lasx_xvadd_h(_in1, _in2); \ |
|
_out2 = __lasx_xvsub_h(_in1, _in2); \ |
|
_out3 = __lasx_xvsub_h(_in0, _in3); \ |
|
} |
|
#define LASX_BUTTERFLY_4_W(_in0, _in1, _in2, _in3, _out0, _out1, _out2, _out3) \ |
|
{ \ |
|
_out0 = __lasx_xvadd_w(_in0, _in3); \ |
|
_out1 = __lasx_xvadd_w(_in1, _in2); \ |
|
_out2 = __lasx_xvsub_w(_in1, _in2); \ |
|
_out3 = __lasx_xvsub_w(_in0, _in3); \ |
|
} |
|
#define LASX_BUTTERFLY_4_D(_in0, _in1, _in2, _in3, _out0, _out1, _out2, _out3) \ |
|
{ \ |
|
_out0 = __lasx_xvadd_d(_in0, _in3); \ |
|
_out1 = __lasx_xvadd_d(_in1, _in2); \ |
|
_out2 = __lasx_xvsub_d(_in1, _in2); \ |
|
_out3 = __lasx_xvsub_d(_in0, _in3); \ |
|
} |
|
|
|
/* |
|
* ============================================================================= |
|
* Description : Butterfly of 8 input vectors |
|
* Arguments : Inputs - _in0, _in1, _in2, _in3, ~ |
|
* Outputs - _out0, _out1, _out2, _out3, ~ |
|
* Details : Butterfly operation |
|
* Example : LASX_BUTTERFLY_8 |
|
* _out0 = _in0 + _in7; |
|
* _out1 = _in1 + _in6; |
|
* _out2 = _in2 + _in5; |
|
* _out3 = _in3 + _in4; |
|
* _out4 = _in3 - _in4; |
|
* _out5 = _in2 - _in5; |
|
* _out6 = _in1 - _in6; |
|
* _out7 = _in0 - _in7; |
|
* ============================================================================= |
|
*/ |
|
#define LASX_BUTTERFLY_8_B(_in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \ |
|
_out0, _out1, _out2, _out3, _out4, _out5, _out6, \ |
|
_out7) \ |
|
{ \ |
|
_out0 = __lasx_xvadd_b(_in0, _in7); \ |
|
_out1 = __lasx_xvadd_b(_in1, _in6); \ |
|
_out2 = __lasx_xvadd_b(_in2, _in5); \ |
|
_out3 = __lasx_xvadd_b(_in3, _in4); \ |
|
_out4 = __lasx_xvsub_b(_in3, _in4); \ |
|
_out5 = __lasx_xvsub_b(_in2, _in5); \ |
|
_out6 = __lasx_xvsub_b(_in1, _in6); \ |
|
_out7 = __lasx_xvsub_b(_in0, _in7); \ |
|
} |
|
|
|
#define LASX_BUTTERFLY_8_H(_in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \ |
|
_out0, _out1, _out2, _out3, _out4, _out5, _out6, \ |
|
_out7) \ |
|
{ \ |
|
_out0 = __lasx_xvadd_h(_in0, _in7); \ |
|
_out1 = __lasx_xvadd_h(_in1, _in6); \ |
|
_out2 = __lasx_xvadd_h(_in2, _in5); \ |
|
_out3 = __lasx_xvadd_h(_in3, _in4); \ |
|
_out4 = __lasx_xvsub_h(_in3, _in4); \ |
|
_out5 = __lasx_xvsub_h(_in2, _in5); \ |
|
_out6 = __lasx_xvsub_h(_in1, _in6); \ |
|
_out7 = __lasx_xvsub_h(_in0, _in7); \ |
|
} |
|
|
|
#define LASX_BUTTERFLY_8_W(_in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \ |
|
_out0, _out1, _out2, _out3, _out4, _out5, _out6, \ |
|
_out7) \ |
|
{ \ |
|
_out0 = __lasx_xvadd_w(_in0, _in7); \ |
|
_out1 = __lasx_xvadd_w(_in1, _in6); \ |
|
_out2 = __lasx_xvadd_w(_in2, _in5); \ |
|
_out3 = __lasx_xvadd_w(_in3, _in4); \ |
|
_out4 = __lasx_xvsub_w(_in3, _in4); \ |
|
_out5 = __lasx_xvsub_w(_in2, _in5); \ |
|
_out6 = __lasx_xvsub_w(_in1, _in6); \ |
|
_out7 = __lasx_xvsub_w(_in0, _in7); \ |
|
} |
|
|
|
#define LASX_BUTTERFLY_8_D(_in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \ |
|
_out0, _out1, _out2, _out3, _out4, _out5, _out6, \ |
|
_out7) \ |
|
{ \ |
|
_out0 = __lasx_xvadd_d(_in0, _in7); \ |
|
_out1 = __lasx_xvadd_d(_in1, _in6); \ |
|
_out2 = __lasx_xvadd_d(_in2, _in5); \ |
|
_out3 = __lasx_xvadd_d(_in3, _in4); \ |
|
_out4 = __lasx_xvsub_d(_in3, _in4); \ |
|
_out5 = __lasx_xvsub_d(_in2, _in5); \ |
|
_out6 = __lasx_xvsub_d(_in1, _in6); \ |
|
_out7 = __lasx_xvsub_d(_in0, _in7); \ |
|
} |
|
|
|
#endif // LASX |
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/* |
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* ============================================================================= |
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* Description : Print out elements in vector. |
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* Arguments : Inputs - RTYPE, _element_num, _in0, _enter |
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* Outputs - |
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* Details : Print out '_element_num' elements in 'RTYPE' vector '_in0', if |
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* '_enter' is TRUE, prefix "\nVP:" will be added first. |
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* Example : VECT_PRINT(v4i32,4,in0,1); // in0: 1,2,3,4 |
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* VP:1,2,3,4, |
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* ============================================================================= |
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*/ |
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#define VECT_PRINT(RTYPE, element_num, in0, enter) \ |
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{ \ |
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RTYPE _tmp0 = (RTYPE)in0; \ |
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int _i = 0; \ |
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if (enter) printf("\nVP:"); \ |
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for (_i = 0; _i < element_num; _i++) printf("%d,", _tmp0[_i]); \ |
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} |
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#endif /* LOONGSON_INTRINSICS_H */ |
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#endif /* AVUTIL_LOONGARCH_LOONGSON_INTRINSICS_H */
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