Merge pull request #9763 from seiko2plus:addVsxCore
Vadim Pisarevsky
8 years ago
commit
7d55c09a9f
15 changed files with 1974 additions and 3 deletions
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# if defined(__VSX__) |
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# include <altivec.h> |
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# else |
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# error "VSX is not supported" |
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# endif |
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int main() |
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{ |
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__vector float testF = vec_splats(0.f); |
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testF = vec_madd(testF, testF, testF); |
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return 0; |
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} |
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/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
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// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
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// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
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// Copyright (C) 2015, Itseez Inc., all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#ifndef OPENCV_HAL_VSX_HPP |
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#define OPENCV_HAL_VSX_HPP |
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#include <algorithm> |
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#include "opencv2/core/utility.hpp" |
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#define CV_SIMD128 1 |
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#define CV_SIMD128_64F 1 |
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/**
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* todo: supporting half precision for power9 |
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* convert instractions xvcvhpsp, xvcvsphp |
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**/ |
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namespace cv |
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{ |
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//! @cond IGNORED
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CV_CPU_OPTIMIZATION_HAL_NAMESPACE_BEGIN |
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///////// Types ////////////
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struct v_uint8x16 |
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{ |
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typedef uchar lane_type; |
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enum { nlanes = 16 }; |
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vec_uchar16 val; |
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explicit v_uint8x16(const vec_uchar16& v) : val(v) |
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{} |
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v_uint8x16() : val(vec_uchar16_z) |
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{} |
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v_uint8x16(vec_bchar16 v) : val(vec_uchar16_c(v)) |
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{} |
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v_uint8x16(uchar v0, uchar v1, uchar v2, uchar v3, uchar v4, uchar v5, uchar v6, uchar v7, |
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uchar v8, uchar v9, uchar v10, uchar v11, uchar v12, uchar v13, uchar v14, uchar v15) |
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: val(vec_uchar16_set(v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15)) |
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{} |
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uchar get0() const |
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{ return vec_extract(val, 0); } |
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}; |
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struct v_int8x16 |
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{ |
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typedef schar lane_type; |
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enum { nlanes = 16 }; |
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vec_char16 val; |
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explicit v_int8x16(const vec_char16& v) : val(v) |
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{} |
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v_int8x16() : val(vec_char16_z) |
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{} |
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v_int8x16(vec_bchar16 v) : val(vec_char16_c(v)) |
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{} |
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v_int8x16(schar v0, schar v1, schar v2, schar v3, schar v4, schar v5, schar v6, schar v7, |
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schar v8, schar v9, schar v10, schar v11, schar v12, schar v13, schar v14, schar v15) |
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: val(vec_char16_set(v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15)) |
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{} |
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schar get0() const |
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{ return vec_extract(val, 0); } |
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}; |
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struct v_uint16x8 |
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{ |
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typedef ushort lane_type; |
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enum { nlanes = 8 }; |
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vec_ushort8 val; |
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explicit v_uint16x8(const vec_ushort8& v) : val(v) |
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{} |
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v_uint16x8() : val(vec_ushort8_z) |
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{} |
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v_uint16x8(vec_bshort8 v) : val(vec_ushort8_c(v)) |
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{} |
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v_uint16x8(ushort v0, ushort v1, ushort v2, ushort v3, ushort v4, ushort v5, ushort v6, ushort v7) |
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: val(vec_ushort8_set(v0, v1, v2, v3, v4, v5, v6, v7)) |
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{} |
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ushort get0() const |
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{ return vec_extract(val, 0); } |
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}; |
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struct v_int16x8 |
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{ |
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typedef short lane_type; |
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enum { nlanes = 8 }; |
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vec_short8 val; |
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explicit v_int16x8(const vec_short8& v) : val(v) |
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{} |
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v_int16x8() : val(vec_short8_z) |
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{} |
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v_int16x8(vec_bshort8 v) : val(vec_short8_c(v)) |
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{} |
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v_int16x8(short v0, short v1, short v2, short v3, short v4, short v5, short v6, short v7) |
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: val(vec_short8_set(v0, v1, v2, v3, v4, v5, v6, v7)) |
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{} |
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short get0() const |
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{ return vec_extract(val, 0); } |
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}; |
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struct v_uint32x4 |
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{ |
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typedef unsigned lane_type; |
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enum { nlanes = 4 }; |
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vec_uint4 val; |
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explicit v_uint32x4(const vec_uint4& v) : val(v) |
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{} |
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v_uint32x4() : val(vec_uint4_z) |
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{} |
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v_uint32x4(vec_bint4 v) : val(vec_uint4_c(v)) |
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{} |
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v_uint32x4(unsigned v0, unsigned v1, unsigned v2, unsigned v3) : val(vec_uint4_set(v0, v1, v2, v3)) |
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{} |
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uint get0() const |
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{ return vec_extract(val, 0); } |
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}; |
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struct v_int32x4 |
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{ |
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typedef int lane_type; |
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enum { nlanes = 4 }; |
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vec_int4 val; |
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explicit v_int32x4(const vec_int4& v) : val(v) |
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{} |
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v_int32x4() : val(vec_int4_z) |
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{} |
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v_int32x4(vec_bint4 v) : val(vec_int4_c(v)) |
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{} |
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v_int32x4(int v0, int v1, int v2, int v3) : val(vec_int4_set(v0, v1, v2, v3)) |
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{} |
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int get0() const |
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{ return vec_extract(val, 0); } |
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}; |
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struct v_float32x4 |
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{ |
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typedef float lane_type; |
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enum { nlanes = 4 }; |
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vec_float4 val; |
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explicit v_float32x4(const vec_float4& v) : val(v) |
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{} |
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v_float32x4() : val(vec_float4_z) |
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{} |
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v_float32x4(vec_bint4 v) : val(vec_float4_c(v)) |
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{} |
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v_float32x4(float v0, float v1, float v2, float v3) : val(vec_float4_set(v0, v1, v2, v3)) |
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{} |
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float get0() const |
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{ return vec_extract(val, 0); } |
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}; |
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struct v_uint64x2 |
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{ |
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typedef uint64 lane_type; |
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enum { nlanes = 2 }; |
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vec_udword2 val; |
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explicit v_uint64x2(const vec_udword2& v) : val(v) |
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{} |
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v_uint64x2() : val(vec_udword2_z) |
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{} |
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v_uint64x2(vec_bdword2 v) : val(vec_udword2_c(v)) |
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{} |
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v_uint64x2(uint64 v0, uint64 v1) : val(vec_udword2_set(v0, v1)) |
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{} |
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uint64 get0() const |
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{ return vec_extract(val, 0); } |
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}; |
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struct v_int64x2 |
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{ |
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typedef int64 lane_type; |
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enum { nlanes = 2 }; |
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vec_dword2 val; |
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explicit v_int64x2(const vec_dword2& v) : val(v) |
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{} |
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v_int64x2() : val(vec_dword2_z) |
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{} |
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v_int64x2(vec_bdword2 v) : val(vec_dword2_c(v)) |
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{} |
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v_int64x2(int64 v0, int64 v1) : val(vec_dword2_set(v0, v1)) |
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{} |
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int64 get0() const |
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{ return vec_extract(val, 0); } |
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}; |
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struct v_float64x2 |
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{ |
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typedef double lane_type; |
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enum { nlanes = 2 }; |
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vec_double2 val; |
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explicit v_float64x2(const vec_double2& v) : val(v) |
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{} |
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v_float64x2() : val(vec_double2_z) |
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{} |
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v_float64x2(vec_bdword2 v) : val(vec_double2_c(v)) |
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{} |
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v_float64x2(double v0, double v1) : val(vec_double2_set(v0, v1)) |
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{} |
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double get0() const |
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{ return vec_extract(val, 0); } |
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}; |
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//////////////// Load and store operations ///////////////
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/*
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* clang-5 aborted during parse "vec_xxx_c" only if it's |
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* inside a function template which is defined by preprocessor macro. |
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* |
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* if vec_xxx_c defined as C++ cast, clang-5 will pass it |
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*/ |
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#define OPENCV_HAL_IMPL_VSX_INITVEC(_Tpvec, _Tp, suffix, cast) \ |
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inline _Tpvec v_setzero_##suffix() { return _Tpvec(); } \
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inline _Tpvec v_setall_##suffix(_Tp v) { return _Tpvec(vec_splats((_Tp)v));} \
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template<typename _Tpvec0> inline _Tpvec v_reinterpret_as_##suffix(const _Tpvec0 &a) \
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{ return _Tpvec((cast)a.val); } |
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OPENCV_HAL_IMPL_VSX_INITVEC(v_uint8x16, uchar, u8, vec_uchar16) |
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OPENCV_HAL_IMPL_VSX_INITVEC(v_int8x16, schar, s8, vec_char16) |
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OPENCV_HAL_IMPL_VSX_INITVEC(v_uint16x8, ushort, u16, vec_ushort8) |
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OPENCV_HAL_IMPL_VSX_INITVEC(v_int16x8, short, s16, vec_short8) |
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OPENCV_HAL_IMPL_VSX_INITVEC(v_uint32x4, uint, u32, vec_uint4) |
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OPENCV_HAL_IMPL_VSX_INITVEC(v_int32x4, int, s32, vec_int4) |
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OPENCV_HAL_IMPL_VSX_INITVEC(v_uint64x2, uint64, u64, vec_udword2) |
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OPENCV_HAL_IMPL_VSX_INITVEC(v_int64x2, int64, s64, vec_dword2) |
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OPENCV_HAL_IMPL_VSX_INITVEC(v_float32x4, float, f32, vec_float4) |
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OPENCV_HAL_IMPL_VSX_INITVEC(v_float64x2, double, f64, vec_double2) |
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#define OPENCV_HAL_IMPL_VSX_LOADSTORE_INT_OP(_Tpvec, _Tp, ld_func, st_func) \ |
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inline _Tpvec v_load(const _Tp* ptr) \
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{ return _Tpvec(ld_func(0, ptr)); } \
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inline _Tpvec v_load_aligned(const _Tp* ptr) \
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{ return _Tpvec(ld_func(0, ptr)); } \
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inline _Tpvec v_load_halves(const _Tp* ptr0, const _Tp* ptr1) \
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{ return _Tpvec(vec_mergesqh(vec_ld_l8(ptr0), vec_ld_l8(ptr1))); } \
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inline void v_store(_Tp* ptr, const _Tpvec& a) \
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{ st_func(a.val, 0, ptr); } \
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inline void v_store_aligned(_Tp* ptr, const _Tpvec& a) \
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{ st_func(a.val, 0, ptr); } \
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inline void v_store_low(_Tp* ptr, const _Tpvec& a) \
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{ vec_st_l8(a.val, ptr); } \
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inline void v_store_high(_Tp* ptr, const _Tpvec& a) \
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{ vec_st_h8(a.val, ptr); } |
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OPENCV_HAL_IMPL_VSX_LOADSTORE_INT_OP(v_uint8x16, uchar, vsx_ld, vsx_st) |
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OPENCV_HAL_IMPL_VSX_LOADSTORE_INT_OP(v_int8x16, schar, vsx_ld, vsx_st) |
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OPENCV_HAL_IMPL_VSX_LOADSTORE_INT_OP(v_uint16x8, ushort, vsx_ld, vsx_st) |
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OPENCV_HAL_IMPL_VSX_LOADSTORE_INT_OP(v_int16x8, short, vsx_ld, vsx_st) |
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OPENCV_HAL_IMPL_VSX_LOADSTORE_INT_OP(v_uint32x4, uint, vsx_ld, vsx_st) |
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OPENCV_HAL_IMPL_VSX_LOADSTORE_INT_OP(v_int32x4, int, vsx_ld, vsx_st) |
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OPENCV_HAL_IMPL_VSX_LOADSTORE_INT_OP(v_float32x4, float, vsx_ld, vsx_st) |
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OPENCV_HAL_IMPL_VSX_LOADSTORE_INT_OP(v_float64x2, double, vsx_ld, vsx_st) |
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OPENCV_HAL_IMPL_VSX_LOADSTORE_INT_OP(v_uint64x2, uint64, vsx_ld2, vsx_st2) |
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OPENCV_HAL_IMPL_VSX_LOADSTORE_INT_OP(v_int64x2, int64, vsx_ld2, vsx_st2) |
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//////////////// Value reordering ///////////////
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/* de&interleave */ |
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#define OPENCV_HAL_IMPL_VSX_INTERLEAVE(_Tp, _Tpvec) \ |
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inline void v_load_deinterleave(const _Tp* ptr, _Tpvec& a, _Tpvec& b) \
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{ vec_ld_deinterleave(ptr, a.val, b.val);} \
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inline void v_load_deinterleave(const _Tp* ptr, _Tpvec& a, \
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_Tpvec& b, _Tpvec& c) \
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{ vec_ld_deinterleave(ptr, a.val, b.val, c.val); } \
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inline void v_load_deinterleave(const _Tp* ptr, _Tpvec& a, _Tpvec& b, \
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_Tpvec& c, _Tpvec& d) \
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{ vec_ld_deinterleave(ptr, a.val, b.val, c.val, d.val); } \
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inline void v_store_interleave(_Tp* ptr, const _Tpvec& a, const _Tpvec& b) \
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{ vec_st_interleave(a.val, b.val, ptr); } \
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inline void v_store_interleave(_Tp* ptr, const _Tpvec& a, \
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const _Tpvec& b, const _Tpvec& c) \
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{ vec_st_interleave(a.val, b.val, c.val, ptr); } \
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inline void v_store_interleave(_Tp* ptr, const _Tpvec& a, const _Tpvec& b, \
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const _Tpvec& c, const _Tpvec& d) \
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{ vec_st_interleave(a.val, b.val, c.val, d.val, ptr); } |
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OPENCV_HAL_IMPL_VSX_INTERLEAVE(uchar, v_uint8x16) |
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OPENCV_HAL_IMPL_VSX_INTERLEAVE(schar, v_int8x16) |
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OPENCV_HAL_IMPL_VSX_INTERLEAVE(ushort, v_uint16x8) |
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OPENCV_HAL_IMPL_VSX_INTERLEAVE(short, v_int16x8) |
||||||
|
OPENCV_HAL_IMPL_VSX_INTERLEAVE(uint, v_uint32x4) |
||||||
|
OPENCV_HAL_IMPL_VSX_INTERLEAVE(int, v_int32x4) |
||||||
|
OPENCV_HAL_IMPL_VSX_INTERLEAVE(float, v_float32x4) |
||||||
|
OPENCV_HAL_IMPL_VSX_INTERLEAVE(double, v_float64x2) |
||||||
|
|
||||||
|
/* Expand */ |
||||||
|
#define OPENCV_HAL_IMPL_VSX_EXPAND(_Tpvec, _Tpwvec, _Tp, fl, fh) \ |
||||||
|
inline void v_expand(const _Tpvec& a, _Tpwvec& b0, _Tpwvec& b1) \
|
||||||
|
{ \
|
||||||
|
b0.val = fh(a.val); \
|
||||||
|
b1.val = fl(a.val); \
|
||||||
|
} \
|
||||||
|
inline _Tpwvec v_load_expand(const _Tp* ptr) \
|
||||||
|
{ return _Tpwvec(fh(vsx_ld(0, ptr))); } |
||||||
|
|
||||||
|
OPENCV_HAL_IMPL_VSX_EXPAND(v_uint8x16, v_uint16x8, uchar, vec_unpacklu, vec_unpackhu) |
||||||
|
OPENCV_HAL_IMPL_VSX_EXPAND(v_int8x16, v_int16x8, schar, vec_unpackl, vec_unpackh) |
||||||
|
OPENCV_HAL_IMPL_VSX_EXPAND(v_uint16x8, v_uint32x4, ushort, vec_unpacklu, vec_unpackhu) |
||||||
|
OPENCV_HAL_IMPL_VSX_EXPAND(v_int16x8, v_int32x4, short, vec_unpackl, vec_unpackh) |
||||||
|
OPENCV_HAL_IMPL_VSX_EXPAND(v_uint32x4, v_uint64x2, uint, vec_unpacklu, vec_unpackhu) |
||||||
|
OPENCV_HAL_IMPL_VSX_EXPAND(v_int32x4, v_int64x2, int, vec_unpackl, vec_unpackh) |
||||||
|
|
||||||
|
inline v_uint32x4 v_load_expand_q(const uchar* ptr) |
||||||
|
{ return v_uint32x4(vec_ld_buw(ptr)); } |
||||||
|
|
||||||
|
inline v_int32x4 v_load_expand_q(const schar* ptr) |
||||||
|
{ return v_int32x4(vec_ld_bsw(ptr)); } |
||||||
|
|
||||||
|
/* pack */ |
||||||
|
#define OPENCV_HAL_IMPL_VSX_PACK(_Tpvec, _Tp, _Tpwvec, _Tpvn, _Tpdel, sfnc, pkfnc, addfnc, pack) \ |
||||||
|
inline _Tpvec v_##pack(const _Tpwvec& a, const _Tpwvec& b) \
|
||||||
|
{ \
|
||||||
|
return _Tpvec(pkfnc(a.val, b.val)); \
|
||||||
|
} \
|
||||||
|
inline void v_##pack##_store(_Tp* ptr, const _Tpwvec& a) \
|
||||||
|
{ \
|
||||||
|
vec_st_l8(pkfnc(a.val, a.val), ptr); \
|
||||||
|
} \
|
||||||
|
template<int n> \
|
||||||
|
inline _Tpvec v_rshr_##pack(const _Tpwvec& a, const _Tpwvec& b) \
|
||||||
|
{ \
|
||||||
|
const __vector _Tpvn vn = vec_splats((_Tpvn)n); \
|
||||||
|
const __vector _Tpdel delta = vec_splats((_Tpdel)((_Tpdel)1 << (n-1))); \
|
||||||
|
return _Tpvec(pkfnc(sfnc(addfnc(a.val, delta), vn), sfnc(addfnc(b.val, delta), vn))); \
|
||||||
|
} \
|
||||||
|
template<int n> \
|
||||||
|
inline void v_rshr_##pack##_store(_Tp* ptr, const _Tpwvec& a) \
|
||||||
|
{ \
|
||||||
|
const __vector _Tpvn vn = vec_splats((_Tpvn)n); \
|
||||||
|
const __vector _Tpdel delta = vec_splats((_Tpdel)((_Tpdel)1 << (n-1))); \
|
||||||
|
vec_st_l8(pkfnc(sfnc(addfnc(a.val, delta), vn), delta), ptr); \
|
||||||
|
} |
||||||
|
|
||||||
|
OPENCV_HAL_IMPL_VSX_PACK(v_uint8x16, uchar, v_uint16x8, unsigned short, unsigned short, |
||||||
|
vec_sr, vec_packs, vec_adds, pack) |
||||||
|
OPENCV_HAL_IMPL_VSX_PACK(v_int8x16, schar, v_int16x8, unsigned short, short, |
||||||
|
vec_sra, vec_packs, vec_adds, pack) |
||||||
|
|
||||||
|
OPENCV_HAL_IMPL_VSX_PACK(v_uint16x8, ushort, v_uint32x4, unsigned int, unsigned int, |
||||||
|
vec_sr, vec_packs, vec_add, pack) |
||||||
|
OPENCV_HAL_IMPL_VSX_PACK(v_int16x8, short, v_int32x4, unsigned int, int, |
||||||
|
vec_sra, vec_packs, vec_add, pack) |
||||||
|
|
||||||
|
OPENCV_HAL_IMPL_VSX_PACK(v_uint32x4, uint, v_uint64x2, unsigned long long, unsigned long long, |
||||||
|
vec_sr, vec_packs, vec_add, pack) |
||||||
|
OPENCV_HAL_IMPL_VSX_PACK(v_int32x4, int, v_int64x2, unsigned long long, long long, |
||||||
|
vec_sra, vec_packs, vec_add, pack) |
||||||
|
|
||||||
|
OPENCV_HAL_IMPL_VSX_PACK(v_uint8x16, uchar, v_int16x8, unsigned short, short, |
||||||
|
vec_sra, vec_packsu, vec_adds, pack_u) |
||||||
|
OPENCV_HAL_IMPL_VSX_PACK(v_uint16x8, ushort, v_int32x4, unsigned int, int, |
||||||
|
vec_sra, vec_packsu, vec_add, pack_u) |
||||||
|
OPENCV_HAL_IMPL_VSX_PACK(v_uint32x4, uint, v_int64x2, unsigned long long, long long, |
||||||
|
vec_sra, vec_packsu, vec_add, pack_u) |
||||||
|
|
||||||
|
/* Recombine */ |
||||||
|
template <typename _Tpvec> |
||||||
|
inline void v_zip(const _Tpvec& a0, const _Tpvec& a1, _Tpvec& b0, _Tpvec& b1) |
||||||
|
{ |
||||||
|
b0.val = vec_mergeh(a0.val, a1.val); |
||||||
|
b1.val = vec_mergel(a0.val, a1.val); |
||||||
|
} |
||||||
|
|
||||||
|
template <typename _Tpvec> |
||||||
|
inline _Tpvec v_combine_high(const _Tpvec& a, const _Tpvec& b) |
||||||
|
{ return _Tpvec(vec_mergesql(a.val, b.val)); } |
||||||
|
|
||||||
|
template <typename _Tpvec> |
||||||
|
inline _Tpvec v_combine_low(const _Tpvec& a, const _Tpvec& b) |
||||||
|
{ return _Tpvec(vec_mergesqh(a.val, b.val)); } |
||||||
|
|
||||||
|
template <typename _Tpvec> |
||||||
|
inline void v_recombine(const _Tpvec& a, const _Tpvec& b, _Tpvec& c, _Tpvec& d) |
||||||
|
{ |
||||||
|
c.val = vec_mergesqh(a.val, b.val); |
||||||
|
d.val = vec_mergesql(a.val, b.val); |
||||||
|
} |
||||||
|
|
||||||
|
/* Extract */ |
||||||
|
template<int s, typename _Tpvec> |
||||||
|
inline _Tpvec v_extract(const _Tpvec& a, const _Tpvec& b) |
||||||
|
{ |
||||||
|
const int w = sizeof(typename _Tpvec::lane_type); |
||||||
|
const int n = _Tpvec::nlanes; |
||||||
|
const unsigned int sf = ((w * n) - (s * w)); |
||||||
|
if (s == 0) |
||||||
|
return _Tpvec(a.val); |
||||||
|
else if (sf > 15) |
||||||
|
return _Tpvec(); |
||||||
|
// bitwise it just to make xlc happy
|
||||||
|
return _Tpvec(vec_sld(b.val, a.val, sf & 15)); |
||||||
|
} |
||||||
|
|
||||||
|
#define OPENCV_HAL_IMPL_VSX_EXTRACT_2(_Tpvec) \ |
||||||
|
template<int s> \
|
||||||
|
inline _Tpvec v_extract(const _Tpvec& a, const _Tpvec& b) \
|
||||||
|
{ \
|
||||||
|
switch(s) { \
|
||||||
|
case 0: return _Tpvec(a.val); \
|
||||||
|
case 2: return _Tpvec(b.val); \
|
||||||
|
case 1: return _Tpvec(vec_sldw(b.val, a.val, 2)); \
|
||||||
|
default: return _Tpvec(); \
|
||||||
|
} \
|
||||||
|
} |
||||||
|
OPENCV_HAL_IMPL_VSX_EXTRACT_2(v_uint64x2) |
||||||
|
OPENCV_HAL_IMPL_VSX_EXTRACT_2(v_int64x2) |
||||||
|
|
||||||
|
|
||||||
|
////////// Arithmetic, bitwise and comparison operations /////////
|
||||||
|
|
||||||
|
/* Element-wise binary and unary operations */ |
||||||
|
/** Arithmetics **/ |
||||||
|
#define OPENCV_HAL_IMPL_VSX_BIN_OP(bin_op, _Tpvec, intrin) \ |
||||||
|
inline _Tpvec operator bin_op (const _Tpvec& a, const _Tpvec& b) \
|
||||||
|
{ return _Tpvec(intrin(a.val, b.val)); } \
|
||||||
|
inline _Tpvec& operator bin_op##= (_Tpvec& a, const _Tpvec& b) \
|
||||||
|
{ a.val = intrin(a.val, b.val); return a; } |
||||||
|
|
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(+, v_uint8x16, vec_adds) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(-, v_uint8x16, vec_subs) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(+, v_int8x16, vec_adds) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(-, v_int8x16, vec_subs) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(+, v_uint16x8, vec_adds) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(-, v_uint16x8, vec_subs) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(*, v_uint16x8, vec_mul) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(+, v_int16x8, vec_adds) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(-, v_int16x8, vec_subs) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(*, v_int16x8, vec_mul) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(+, v_uint32x4, vec_add) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(-, v_uint32x4, vec_sub) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(*, v_uint32x4, vec_mul) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(+, v_int32x4, vec_add) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(-, v_int32x4, vec_sub) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(*, v_int32x4, vec_mul) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(+, v_float32x4, vec_add) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(-, v_float32x4, vec_sub) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(*, v_float32x4, vec_mul) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(/, v_float32x4, vec_div) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(+, v_float64x2, vec_add) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(-, v_float64x2, vec_sub) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(*, v_float64x2, vec_mul) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(/, v_float64x2, vec_div) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(+, v_uint64x2, vec_add) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(-, v_uint64x2, vec_sub) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(+, v_int64x2, vec_add) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(-, v_int64x2, vec_sub) |
||||||
|
|
||||||
|
inline void v_mul_expand(const v_int16x8& a, const v_int16x8& b, v_int32x4& c, v_int32x4& d) |
||||||
|
{ |
||||||
|
c.val = vec_mul(vec_unpackh(a.val), vec_unpackh(b.val)); |
||||||
|
d.val = vec_mul(vec_unpackl(a.val), vec_unpackl(b.val)); |
||||||
|
} |
||||||
|
inline void v_mul_expand(const v_uint16x8& a, const v_uint16x8& b, v_uint32x4& c, v_uint32x4& d) |
||||||
|
{ |
||||||
|
c.val = vec_mul(vec_unpackhu(a.val), vec_unpackhu(b.val)); |
||||||
|
d.val = vec_mul(vec_unpacklu(a.val), vec_unpacklu(b.val)); |
||||||
|
} |
||||||
|
inline void v_mul_expand(const v_uint32x4& a, const v_uint32x4& b, v_uint64x2& c, v_uint64x2& d) |
||||||
|
{ |
||||||
|
c.val = vec_mul(vec_unpackhu(a.val), vec_unpackhu(b.val)); |
||||||
|
d.val = vec_mul(vec_unpacklu(a.val), vec_unpacklu(b.val)); |
||||||
|
} |
||||||
|
|
||||||
|
/** Non-saturating arithmetics **/ |
||||||
|
#define OPENCV_HAL_IMPL_VSX_BIN_FUNC(func, intrin) \ |
||||||
|
template<typename _Tpvec> \
|
||||||
|
inline _Tpvec func(const _Tpvec& a, const _Tpvec& b) \
|
||||||
|
{ return _Tpvec(intrin(a.val, b.val)); } |
||||||
|
|
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_FUNC(v_add_wrap, vec_add) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_FUNC(v_sub_wrap, vec_sub) |
||||||
|
|
||||||
|
/** Bitwise shifts **/ |
||||||
|
#define OPENCV_HAL_IMPL_VSX_SHIFT_OP(_Tpuvec, splfunc) \ |
||||||
|
inline _Tpuvec operator << (const _Tpuvec& a, int imm) \
|
||||||
|
{ return _Tpuvec(vec_sl(a.val, splfunc(imm))); } \
|
||||||
|
inline _Tpuvec operator >> (const _Tpuvec& a, int imm) \
|
||||||
|
{ return _Tpuvec(vec_sr(a.val, splfunc(imm))); } \
|
||||||
|
template<int imm> inline _Tpuvec v_shl(const _Tpuvec& a) \
|
||||||
|
{ return _Tpuvec(vec_sl(a.val, splfunc(imm))); } \
|
||||||
|
template<int imm> inline _Tpuvec v_shr(const _Tpuvec& a) \
|
||||||
|
{ return _Tpuvec(vec_sr(a.val, splfunc(imm))); } |
||||||
|
|
||||||
|
OPENCV_HAL_IMPL_VSX_SHIFT_OP(v_uint8x16, vec_uchar16_sp) |
||||||
|
OPENCV_HAL_IMPL_VSX_SHIFT_OP(v_int8x16, vec_uchar16_sp) |
||||||
|
OPENCV_HAL_IMPL_VSX_SHIFT_OP(v_uint16x8, vec_ushort8_sp) |
||||||
|
OPENCV_HAL_IMPL_VSX_SHIFT_OP(v_int16x8, vec_ushort8_sp) |
||||||
|
OPENCV_HAL_IMPL_VSX_SHIFT_OP(v_uint32x4, vec_uint4_sp) |
||||||
|
OPENCV_HAL_IMPL_VSX_SHIFT_OP(v_int32x4, vec_uint4_sp) |
||||||
|
OPENCV_HAL_IMPL_VSX_SHIFT_OP(v_uint64x2, vec_udword2_sp) |
||||||
|
OPENCV_HAL_IMPL_VSX_SHIFT_OP(v_int64x2, vec_udword2_sp) |
||||||
|
|
||||||
|
/** Bitwise logic **/ |
||||||
|
#define OPENCV_HAL_IMPL_VSX_LOGIC_OP(_Tpvec) \ |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(&, _Tpvec, vec_and) \
|
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(|, _Tpvec, vec_or) \
|
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_OP(^, _Tpvec, vec_xor) \
|
||||||
|
inline _Tpvec operator ~ (const _Tpvec& a) \
|
||||||
|
{ return _Tpvec(vec_not(a.val)); } |
||||||
|
|
||||||
|
OPENCV_HAL_IMPL_VSX_LOGIC_OP(v_uint8x16) |
||||||
|
OPENCV_HAL_IMPL_VSX_LOGIC_OP(v_int8x16) |
||||||
|
OPENCV_HAL_IMPL_VSX_LOGIC_OP(v_uint16x8) |
||||||
|
OPENCV_HAL_IMPL_VSX_LOGIC_OP(v_int16x8) |
||||||
|
OPENCV_HAL_IMPL_VSX_LOGIC_OP(v_uint32x4) |
||||||
|
OPENCV_HAL_IMPL_VSX_LOGIC_OP(v_int32x4) |
||||||
|
OPENCV_HAL_IMPL_VSX_LOGIC_OP(v_uint64x2) |
||||||
|
OPENCV_HAL_IMPL_VSX_LOGIC_OP(v_int64x2) |
||||||
|
OPENCV_HAL_IMPL_VSX_LOGIC_OP(v_float32x4) |
||||||
|
OPENCV_HAL_IMPL_VSX_LOGIC_OP(v_float64x2) |
||||||
|
|
||||||
|
/** Bitwise select **/ |
||||||
|
#define OPENCV_HAL_IMPL_VSX_SELECT(_Tpvec, cast) \ |
||||||
|
inline _Tpvec v_select(const _Tpvec& mask, const _Tpvec& a, const _Tpvec& b) \
|
||||||
|
{ return _Tpvec(vec_sel(b.val, a.val, cast(mask.val))); } |
||||||
|
|
||||||
|
OPENCV_HAL_IMPL_VSX_SELECT(v_uint8x16, vec_bchar16_c) |
||||||
|
OPENCV_HAL_IMPL_VSX_SELECT(v_int8x16, vec_bchar16_c) |
||||||
|
OPENCV_HAL_IMPL_VSX_SELECT(v_uint16x8, vec_bshort8_c) |
||||||
|
OPENCV_HAL_IMPL_VSX_SELECT(v_int16x8, vec_bshort8_c) |
||||||
|
OPENCV_HAL_IMPL_VSX_SELECT(v_uint32x4, vec_bint4_c) |
||||||
|
OPENCV_HAL_IMPL_VSX_SELECT(v_int32x4, vec_bint4_c) |
||||||
|
OPENCV_HAL_IMPL_VSX_SELECT(v_float32x4, vec_bint4_c) |
||||||
|
OPENCV_HAL_IMPL_VSX_SELECT(v_float64x2, vec_bdword2_c) |
||||||
|
|
||||||
|
/** Comparison **/ |
||||||
|
#define OPENCV_HAL_IMPL_VSX_INT_CMP_OP(_Tpvec) \ |
||||||
|
inline _Tpvec operator == (const _Tpvec& a, const _Tpvec& b) \
|
||||||
|
{ return _Tpvec(vec_cmpeq(a.val, b.val)); } \
|
||||||
|
inline _Tpvec operator != (const _Tpvec& a, const _Tpvec& b) \
|
||||||
|
{ return _Tpvec(vec_cmpne(a.val, b.val)); } \
|
||||||
|
inline _Tpvec operator < (const _Tpvec& a, const _Tpvec& b) \
|
||||||
|
{ return _Tpvec(vec_cmplt(a.val, b.val)); } \
|
||||||
|
inline _Tpvec operator > (const _Tpvec& a, const _Tpvec& b) \
|
||||||
|
{ return _Tpvec(vec_cmpgt(a.val, b.val)); } \
|
||||||
|
inline _Tpvec operator <= (const _Tpvec& a, const _Tpvec& b) \
|
||||||
|
{ return _Tpvec(vec_cmple(a.val, b.val)); } \
|
||||||
|
inline _Tpvec operator >= (const _Tpvec& a, const _Tpvec& b) \
|
||||||
|
{ return _Tpvec(vec_cmpge(a.val, b.val)); } |
||||||
|
|
||||||
|
OPENCV_HAL_IMPL_VSX_INT_CMP_OP(v_uint8x16) |
||||||
|
OPENCV_HAL_IMPL_VSX_INT_CMP_OP(v_int8x16) |
||||||
|
OPENCV_HAL_IMPL_VSX_INT_CMP_OP(v_uint16x8) |
||||||
|
OPENCV_HAL_IMPL_VSX_INT_CMP_OP(v_int16x8) |
||||||
|
OPENCV_HAL_IMPL_VSX_INT_CMP_OP(v_uint32x4) |
||||||
|
OPENCV_HAL_IMPL_VSX_INT_CMP_OP(v_int32x4) |
||||||
|
OPENCV_HAL_IMPL_VSX_INT_CMP_OP(v_float32x4) |
||||||
|
OPENCV_HAL_IMPL_VSX_INT_CMP_OP(v_float64x2) |
||||||
|
OPENCV_HAL_IMPL_VSX_INT_CMP_OP(v_uint64x2) |
||||||
|
OPENCV_HAL_IMPL_VSX_INT_CMP_OP(v_int64x2) |
||||||
|
|
||||||
|
/** min/max **/ |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_FUNC(v_min, vec_min) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_FUNC(v_max, vec_max) |
||||||
|
|
||||||
|
////////// Reduce and mask /////////
|
||||||
|
|
||||||
|
/** Reduce **/ |
||||||
|
inline short v_reduce_sum(const v_int16x8& a) |
||||||
|
{ |
||||||
|
const vec_int4 zero = vec_int4_z; |
||||||
|
return saturate_cast<short>(vec_extract(vec_sums(vec_sum4s(a.val, zero), zero), 3)); |
||||||
|
} |
||||||
|
inline ushort v_reduce_sum(const v_uint16x8& a) |
||||||
|
{ |
||||||
|
const vec_int4 v4 = vec_int4_c(vec_unpackhu(vec_adds(a.val, vec_sld(a.val, a.val, 8)))); |
||||||
|
return saturate_cast<ushort>(vec_extract(vec_sums(v4, vec_int4_z), 3)); |
||||||
|
} |
||||||
|
|
||||||
|
#define OPENCV_HAL_IMPL_VSX_REDUCE_OP_4(_Tpvec, _Tpvec2, scalartype, suffix, func) \ |
||||||
|
inline scalartype v_reduce_##suffix(const _Tpvec& a) \
|
||||||
|
{ \
|
||||||
|
const _Tpvec2 rs = func(a.val, vec_sld(a.val, a.val, 8)); \
|
||||||
|
return vec_extract(func(rs, vec_sld(rs, rs, 4)), 0); \
|
||||||
|
} |
||||||
|
OPENCV_HAL_IMPL_VSX_REDUCE_OP_4(v_uint32x4, vec_uint4, uint, sum, vec_add) |
||||||
|
OPENCV_HAL_IMPL_VSX_REDUCE_OP_4(v_uint32x4, vec_uint4, uint, max, vec_max) |
||||||
|
OPENCV_HAL_IMPL_VSX_REDUCE_OP_4(v_uint32x4, vec_uint4, uint, min, vec_min) |
||||||
|
OPENCV_HAL_IMPL_VSX_REDUCE_OP_4(v_int32x4, vec_int4, int, sum, vec_add) |
||||||
|
OPENCV_HAL_IMPL_VSX_REDUCE_OP_4(v_int32x4, vec_int4, int, max, vec_max) |
||||||
|
OPENCV_HAL_IMPL_VSX_REDUCE_OP_4(v_int32x4, vec_int4, int, min, vec_min) |
||||||
|
OPENCV_HAL_IMPL_VSX_REDUCE_OP_4(v_float32x4, vec_float4, float, sum, vec_add) |
||||||
|
OPENCV_HAL_IMPL_VSX_REDUCE_OP_4(v_float32x4, vec_float4, float, max, vec_max) |
||||||
|
OPENCV_HAL_IMPL_VSX_REDUCE_OP_4(v_float32x4, vec_float4, float, min, vec_min) |
||||||
|
|
||||||
|
#define OPENCV_HAL_IMPL_VSX_REDUCE_OP_8(_Tpvec, _Tpvec2, scalartype, suffix, func) \ |
||||||
|
inline scalartype v_reduce_##suffix(const _Tpvec& a) \
|
||||||
|
{ \
|
||||||
|
_Tpvec2 rs = func(a.val, vec_sld(a.val, a.val, 8)); \
|
||||||
|
rs = func(rs, vec_sld(rs, rs, 4)); \
|
||||||
|
return vec_extract(func(rs, vec_sld(rs, rs, 2)), 0); \
|
||||||
|
} |
||||||
|
OPENCV_HAL_IMPL_VSX_REDUCE_OP_8(v_uint16x8, vec_ushort8, ushort, max, vec_max) |
||||||
|
OPENCV_HAL_IMPL_VSX_REDUCE_OP_8(v_uint16x8, vec_ushort8, ushort, min, vec_min) |
||||||
|
OPENCV_HAL_IMPL_VSX_REDUCE_OP_8(v_int16x8, vec_short8, short, max, vec_max) |
||||||
|
OPENCV_HAL_IMPL_VSX_REDUCE_OP_8(v_int16x8, vec_short8, short, min, vec_min) |
||||||
|
|
||||||
|
inline v_float32x4 v_reduce_sum4(const v_float32x4& a, const v_float32x4& b, |
||||||
|
const v_float32x4& c, const v_float32x4& d) |
||||||
|
{ |
||||||
|
vec_float4 ac = vec_add(vec_mergel(a.val, c.val), vec_mergeh(a.val, c.val)); |
||||||
|
ac = vec_add(ac, vec_sld(ac, ac, 8)); |
||||||
|
|
||||||
|
vec_float4 bd = vec_add(vec_mergel(b.val, d.val), vec_mergeh(b.val, d.val)); |
||||||
|
bd = vec_add(bd, vec_sld(bd, bd, 8)); |
||||||
|
return v_float32x4(vec_mergeh(ac, bd)); |
||||||
|
} |
||||||
|
|
||||||
|
/** Popcount **/ |
||||||
|
#define OPENCV_HAL_IMPL_VSX_POPCOUNT_8(_Tpvec) \ |
||||||
|
inline v_uint32x4 v_popcount(const _Tpvec& a) \
|
||||||
|
{ \
|
||||||
|
vec_uchar16 v16 = vec_popcntu(a.val); \
|
||||||
|
vec_ushort8 v8 = vec_add(vec_unpacklu(v16), vec_unpackhu(v16)); \
|
||||||
|
return v_uint32x4(vec_add(vec_unpacklu(v8), vec_unpackhu(v8))); \
|
||||||
|
} |
||||||
|
OPENCV_HAL_IMPL_VSX_POPCOUNT_8(v_int8x16) |
||||||
|
OPENCV_HAL_IMPL_VSX_POPCOUNT_8(v_uint8x16) |
||||||
|
|
||||||
|
#define OPENCV_HAL_IMPL_VSX_POPCOUNT_16(_Tpvec) \ |
||||||
|
inline v_uint32x4 v_popcount(const _Tpvec& a) \
|
||||||
|
{ \
|
||||||
|
vec_ushort8 v8 = vec_popcntu(a.val); \
|
||||||
|
return v_uint32x4(vec_add(vec_unpacklu(v8), vec_unpackhu(v8))); \
|
||||||
|
} |
||||||
|
OPENCV_HAL_IMPL_VSX_POPCOUNT_16(v_int16x8) |
||||||
|
OPENCV_HAL_IMPL_VSX_POPCOUNT_16(v_uint16x8) |
||||||
|
|
||||||
|
#define OPENCV_HAL_IMPL_VSX_POPCOUNT_32(_Tpvec) \ |
||||||
|
inline v_uint32x4 v_popcount(const _Tpvec& a) \
|
||||||
|
{ return v_uint32x4(vec_popcntu(a.val)); } |
||||||
|
|
||||||
|
OPENCV_HAL_IMPL_VSX_POPCOUNT_32(v_int32x4) |
||||||
|
OPENCV_HAL_IMPL_VSX_POPCOUNT_32(v_uint32x4) |
||||||
|
|
||||||
|
/** Mask **/ |
||||||
|
inline int v_signmask(const v_uint8x16& a) |
||||||
|
{ |
||||||
|
vec_uchar16 sv = vec_sr(a.val, vec_uchar16_sp(7)); |
||||||
|
static const vec_uchar16 slm = {0, 1, 2, 3, 4, 5, 6, 7, 0, 1, 2, 3, 4, 5, 6, 7}; |
||||||
|
sv = vec_sl(sv, slm); |
||||||
|
vec_uint4 sv4 = vec_sum4s(sv, vec_uint4_z); |
||||||
|
static const vec_uint4 slm4 = {0, 0, 8, 8}; |
||||||
|
sv4 = vec_sl(sv4, slm4); |
||||||
|
return vec_extract(vec_sums((vec_int4) sv4, vec_int4_z), 3); |
||||||
|
} |
||||||
|
inline int v_signmask(const v_int8x16& a) |
||||||
|
{ return v_signmask(v_reinterpret_as_u8(a)); } |
||||||
|
|
||||||
|
inline int v_signmask(const v_int16x8& a) |
||||||
|
{ |
||||||
|
static const vec_ushort8 slm = {0, 1, 2, 3, 4, 5, 6, 7}; |
||||||
|
vec_short8 sv = vec_sr(a.val, vec_ushort8_sp(15)); |
||||||
|
sv = vec_sl(sv, slm); |
||||||
|
vec_int4 svi = vec_int4_z; |
||||||
|
svi = vec_sums(vec_sum4s(sv, svi), svi); |
||||||
|
return vec_extract(svi, 3); |
||||||
|
} |
||||||
|
inline int v_signmask(const v_uint16x8& a) |
||||||
|
{ return v_signmask(v_reinterpret_as_s16(a)); } |
||||||
|
|
||||||
|
inline int v_signmask(const v_int32x4& a) |
||||||
|
{ |
||||||
|
static const vec_uint4 slm = {0, 1, 2, 3}; |
||||||
|
vec_int4 sv = vec_sr(a.val, vec_uint4_sp(31)); |
||||||
|
sv = vec_sl(sv, slm); |
||||||
|
sv = vec_sums(sv, vec_int4_z); |
||||||
|
return vec_extract(sv, 3); |
||||||
|
} |
||||||
|
inline int v_signmask(const v_uint32x4& a) |
||||||
|
{ return v_signmask(v_reinterpret_as_s32(a)); } |
||||||
|
inline int v_signmask(const v_float32x4& a) |
||||||
|
{ return v_signmask(v_reinterpret_as_s32(a)); } |
||||||
|
|
||||||
|
inline int v_signmask(const v_int64x2& a) |
||||||
|
{ |
||||||
|
const vec_dword2 sv = vec_sr(a.val, vec_udword2_sp(63)); |
||||||
|
return (int)vec_extract(sv, 0) | (int)vec_extract(sv, 1) << 1; |
||||||
|
} |
||||||
|
inline int v_signmask(const v_uint64x2& a) |
||||||
|
{ return v_signmask(v_reinterpret_as_s64(a)); } |
||||||
|
inline int v_signmask(const v_float64x2& a) |
||||||
|
{ return v_signmask(v_reinterpret_as_s64(a)); } |
||||||
|
|
||||||
|
|
||||||
|
template<typename _Tpvec> |
||||||
|
inline bool v_check_all(const _Tpvec& a) |
||||||
|
{ return vec_all_lt(a.val, _Tpvec().val);} |
||||||
|
inline bool v_check_all(const v_uint8x16 &a) |
||||||
|
{ return v_check_all(v_reinterpret_as_s8(a)); } |
||||||
|
inline bool v_check_all(const v_uint16x8 &a) |
||||||
|
{ return v_check_all(v_reinterpret_as_s16(a)); } |
||||||
|
inline bool v_check_all(const v_uint32x4 &a) |
||||||
|
{ return v_check_all(v_reinterpret_as_s32(a)); } |
||||||
|
|
||||||
|
template<typename _Tpvec> |
||||||
|
inline bool v_check_any(const _Tpvec& a) |
||||||
|
{ return vec_any_lt(a.val, _Tpvec().val);} |
||||||
|
inline bool v_check_any(const v_uint8x16 &a) |
||||||
|
{ return v_check_any(v_reinterpret_as_s8(a)); } |
||||||
|
inline bool v_check_any(const v_uint16x8 &a) |
||||||
|
{ return v_check_any(v_reinterpret_as_s16(a)); } |
||||||
|
inline bool v_check_any(const v_uint32x4 &a) |
||||||
|
{ return v_check_any(v_reinterpret_as_s32(a)); } |
||||||
|
|
||||||
|
////////// Other math /////////
|
||||||
|
|
||||||
|
/** Some frequent operations **/ |
||||||
|
inline v_float32x4 v_sqrt(const v_float32x4& x) |
||||||
|
{ return v_float32x4(vec_sqrt(x.val)); } |
||||||
|
inline v_float64x2 v_sqrt(const v_float64x2& x) |
||||||
|
{ return v_float64x2(vec_sqrt(x.val)); } |
||||||
|
|
||||||
|
inline v_float32x4 v_invsqrt(const v_float32x4& x) |
||||||
|
{ return v_float32x4(vec_rsqrt(x.val)); } |
||||||
|
inline v_float64x2 v_invsqrt(const v_float64x2& x) |
||||||
|
{ return v_float64x2(vec_rsqrt(x.val)); } |
||||||
|
|
||||||
|
#define OPENCV_HAL_IMPL_VSX_MULADD(_Tpvec) \ |
||||||
|
inline _Tpvec v_magnitude(const _Tpvec& a, const _Tpvec& b) \
|
||||||
|
{ return _Tpvec(vec_sqrt(vec_madd(a.val, a.val, vec_mul(b.val, b.val)))); } \
|
||||||
|
inline _Tpvec v_sqr_magnitude(const _Tpvec& a, const _Tpvec& b) \
|
||||||
|
{ return _Tpvec(vec_madd(a.val, a.val, vec_mul(b.val, b.val))); } \
|
||||||
|
inline _Tpvec v_muladd(const _Tpvec& a, const _Tpvec& b, const _Tpvec& c) \
|
||||||
|
{ return _Tpvec(vec_madd(a.val, b.val, c.val)); } |
||||||
|
|
||||||
|
OPENCV_HAL_IMPL_VSX_MULADD(v_float32x4) |
||||||
|
OPENCV_HAL_IMPL_VSX_MULADD(v_float64x2) |
||||||
|
|
||||||
|
// TODO: exp, log, sin, cos
|
||||||
|
|
||||||
|
/** Absolute values **/ |
||||||
|
inline v_uint8x16 v_abs(const v_int8x16& x) |
||||||
|
{ return v_uint8x16(vec_uchar16_c(vec_abs(x.val))); } |
||||||
|
|
||||||
|
inline v_uint16x8 v_abs(const v_int16x8& x) |
||||||
|
{ return v_uint16x8(vec_ushort8_c(vec_abs(x.val))); } |
||||||
|
|
||||||
|
inline v_uint32x4 v_abs(const v_int32x4& x) |
||||||
|
{ return v_uint32x4(vec_uint4_c(vec_abs(x.val))); } |
||||||
|
|
||||||
|
inline v_float32x4 v_abs(const v_float32x4& x) |
||||||
|
{ return v_float32x4(vec_abs(x.val)); } |
||||||
|
|
||||||
|
inline v_float64x2 v_abs(const v_float64x2& x) |
||||||
|
{ return v_float64x2(vec_abs(x.val)); } |
||||||
|
|
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_FUNC(v_absdiff, vec_absd) |
||||||
|
|
||||||
|
#define OPENCV_HAL_IMPL_VSX_BIN_FUNC2(_Tpvec, _Tpvec2, cast, func, intrin) \ |
||||||
|
inline _Tpvec2 func(const _Tpvec& a, const _Tpvec& b) \
|
||||||
|
{ return _Tpvec2(cast(intrin(a.val, b.val))); } |
||||||
|
|
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_FUNC2(v_int8x16, v_uint8x16, vec_uchar16_c, v_absdiff, vec_absd) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_FUNC2(v_int16x8, v_uint16x8, vec_ushort8_c, v_absdiff, vec_absd) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_FUNC2(v_int32x4, v_uint32x4, vec_uint4_c, v_absdiff, vec_absd) |
||||||
|
OPENCV_HAL_IMPL_VSX_BIN_FUNC2(v_int64x2, v_uint64x2, vec_udword2_c, v_absdiff, vec_absd) |
||||||
|
|
||||||
|
////////// Conversions /////////
|
||||||
|
|
||||||
|
/** Rounding **/ |
||||||
|
inline v_int32x4 v_round(const v_float32x4& a) |
||||||
|
{ return v_int32x4(vec_cts(vec_round(a.val), 0)); } |
||||||
|
|
||||||
|
inline v_int32x4 v_round(const v_float64x2& a) |
||||||
|
{ |
||||||
|
static const vec_uchar16 perm = {16, 17, 18, 19, 24, 25, 26, 27, 0, 0, 0, 0, 0, 0, 0, 0}; |
||||||
|
return v_int32x4(vec_perm(vec_int4_z, vec_ctsw(vec_round(a.val)), perm)); |
||||||
|
} |
||||||
|
|
||||||
|
inline v_int32x4 v_floor(const v_float32x4& a) |
||||||
|
{ return v_int32x4(vec_cts(vec_floor(a.val), 0)); } |
||||||
|
|
||||||
|
inline v_int32x4 v_floor(const v_float64x2& a) |
||||||
|
{ |
||||||
|
static const vec_uchar16 perm = {16, 17, 18, 19, 24, 25, 26, 27, 0, 0, 0, 0, 0, 0, 0, 0}; |
||||||
|
return v_int32x4(vec_perm(vec_int4_z, vec_ctsw(vec_floor(a.val)), perm)); |
||||||
|
} |
||||||
|
|
||||||
|
inline v_int32x4 v_ceil(const v_float32x4& a) |
||||||
|
{ return v_int32x4(vec_cts(vec_ceil(a.val), 0)); } |
||||||
|
|
||||||
|
inline v_int32x4 v_ceil(const v_float64x2& a) |
||||||
|
{ |
||||||
|
static const vec_uchar16 perm = {16, 17, 18, 19, 24, 25, 26, 27, 0, 0, 0, 0, 0, 0, 0, 0}; |
||||||
|
return v_int32x4(vec_perm(vec_int4_z, vec_ctsw(vec_ceil(a.val)), perm)); |
||||||
|
} |
||||||
|
|
||||||
|
inline v_int32x4 v_trunc(const v_float32x4& a) |
||||||
|
{ return v_int32x4(vec_cts(a.val, 0)); } |
||||||
|
|
||||||
|
inline v_int32x4 v_trunc(const v_float64x2& a) |
||||||
|
{ |
||||||
|
static const vec_uchar16 perm = {16, 17, 18, 19, 24, 25, 26, 27, 0, 0, 0, 0, 0, 0, 0, 0}; |
||||||
|
return v_int32x4(vec_perm(vec_int4_z, vec_ctsw(a.val), perm)); |
||||||
|
} |
||||||
|
|
||||||
|
/** To float **/ |
||||||
|
inline v_float32x4 v_cvt_f32(const v_int32x4& a) |
||||||
|
{ return v_float32x4(vec_ctf(a.val, 0)); } |
||||||
|
|
||||||
|
inline v_float32x4 v_cvt_f32(const v_float64x2& a) |
||||||
|
{ |
||||||
|
static const vec_uchar16 perm = {16, 17, 18, 19, 24, 25, 26, 27, 0, 0, 0, 0, 0, 0, 0, 0}; |
||||||
|
return v_float32x4(vec_perm(vec_float4_z, vec_cvf(a.val), perm)); |
||||||
|
} |
||||||
|
inline v_float64x2 v_cvt_f64(const v_int32x4& a) |
||||||
|
{ |
||||||
|
return v_float64x2(vec_ctd(vec_mergeh(a.val, a.val), 0)); |
||||||
|
} |
||||||
|
inline v_float64x2 v_cvt_f64_high(const v_int32x4& a) |
||||||
|
{ |
||||||
|
return v_float64x2(vec_ctd(vec_mergel(a.val, a.val), 0)); |
||||||
|
} |
||||||
|
inline v_float64x2 v_cvt_f64(const v_float32x4& a) |
||||||
|
{ |
||||||
|
return v_float64x2(vec_cvf(vec_mergeh(a.val, a.val))); |
||||||
|
} |
||||||
|
inline v_float64x2 v_cvt_f64_high(const v_float32x4& a) |
||||||
|
{ |
||||||
|
return v_float64x2(vec_cvf(vec_mergel(a.val, a.val))); |
||||||
|
} |
||||||
|
|
||||||
|
/** Reinterpret **/ |
||||||
|
/** its up there with load and store operations **/ |
||||||
|
|
||||||
|
////////// Matrix operations /////////
|
||||||
|
|
||||||
|
inline v_int32x4 v_dotprod(const v_int16x8& a, const v_int16x8& b) |
||||||
|
{ return v_int32x4(vec_msum(a.val, b.val, vec_int4_z)); } |
||||||
|
|
||||||
|
inline v_float32x4 v_matmul(const v_float32x4& v, const v_float32x4& m0, |
||||||
|
const v_float32x4& m1, const v_float32x4& m2, |
||||||
|
const v_float32x4& m3) |
||||||
|
{ |
||||||
|
const vec_float4 v0 = vec_splat(v.val, 0); |
||||||
|
const vec_float4 v1 = vec_splat(v.val, 1); |
||||||
|
const vec_float4 v2 = vec_splat(v.val, 2); |
||||||
|
const vec_float4 v3 = vec_splat(v.val, 3); |
||||||
|
return v_float32x4(vec_madd(v0, m0.val, vec_madd(v1, m1.val, vec_madd(v2, m2.val, vec_mul(v3, m3.val))))); |
||||||
|
} |
||||||
|
|
||||||
|
#define OPENCV_HAL_IMPL_VSX_TRANSPOSE4x4(_Tpvec, _Tpvec2) \ |
||||||
|
inline void v_transpose4x4(const _Tpvec& a0, const _Tpvec& a1, \
|
||||||
|
const _Tpvec& a2, const _Tpvec& a3, \
|
||||||
|
_Tpvec& b0, _Tpvec& b1, _Tpvec& b2, _Tpvec& b3) \
|
||||||
|
{ \
|
||||||
|
_Tpvec2 a02 = vec_mergeh(a0.val, a2.val); \
|
||||||
|
_Tpvec2 a13 = vec_mergeh(a1.val, a3.val); \
|
||||||
|
b0.val = vec_mergeh(a02, a13); \
|
||||||
|
b1.val = vec_mergel(a02, a13); \
|
||||||
|
a02 = vec_mergel(a0.val, a2.val); \
|
||||||
|
a13 = vec_mergel(a1.val, a3.val); \
|
||||||
|
b2.val = vec_mergeh(a02, a13); \
|
||||||
|
b3.val = vec_mergel(a02, a13); \
|
||||||
|
} |
||||||
|
OPENCV_HAL_IMPL_VSX_TRANSPOSE4x4(v_uint32x4, vec_uint4) |
||||||
|
OPENCV_HAL_IMPL_VSX_TRANSPOSE4x4(v_int32x4, vec_int4) |
||||||
|
OPENCV_HAL_IMPL_VSX_TRANSPOSE4x4(v_float32x4, vec_float4) |
||||||
|
|
||||||
|
//! @name Check SIMD support
|
||||||
|
//! @{
|
||||||
|
//! @brief Check CPU capability of SIMD operation
|
||||||
|
static inline bool hasSIMD128() |
||||||
|
{ |
||||||
|
return (CV_CPU_HAS_SUPPORT_VSX) ? true : false; |
||||||
|
} |
||||||
|
|
||||||
|
//! @}
|
||||||
|
|
||||||
|
CV_CPU_OPTIMIZATION_HAL_NAMESPACE_END |
||||||
|
|
||||||
|
//! @endcond
|
||||||
|
|
||||||
|
} |
||||||
|
|
||||||
|
#endif // OPENCV_HAL_VSX_HPP
|
||||||
@ -0,0 +1,945 @@ |
|||||||
|
/*M///////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
//
|
||||||
|
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
|
||||||
|
//
|
||||||
|
// By downloading, copying, installing or using the software you agree to this license.
|
||||||
|
// If you do not agree to this license, do not download, install,
|
||||||
|
// copy or use the software.
|
||||||
|
//
|
||||||
|
//
|
||||||
|
// License Agreement
|
||||||
|
// For Open Source Computer Vision Library
|
||||||
|
//
|
||||||
|
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
|
||||||
|
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
|
||||||
|
// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
|
||||||
|
// Copyright (C) 2015, Itseez Inc., all rights reserved.
|
||||||
|
// Third party copyrights are property of their respective owners.
|
||||||
|
//
|
||||||
|
// Redistribution and use in source and binary forms, with or without modification,
|
||||||
|
// are permitted provided that the following conditions are met:
|
||||||
|
//
|
||||||
|
// * Redistribution's of source code must retain the above copyright notice,
|
||||||
|
// this list of conditions and the following disclaimer.
|
||||||
|
//
|
||||||
|
// * Redistribution's in binary form must reproduce the above copyright notice,
|
||||||
|
// this list of conditions and the following disclaimer in the documentation
|
||||||
|
// and/or other materials provided with the distribution.
|
||||||
|
//
|
||||||
|
// * The name of the copyright holders may not be used to endorse or promote products
|
||||||
|
// derived from this software without specific prior written permission.
|
||||||
|
//
|
||||||
|
// This software is provided by the copyright holders and contributors "as is" and
|
||||||
|
// any express or implied warranties, including, but not limited to, the implied
|
||||||
|
// warranties of merchantability and fitness for a particular purpose are disclaimed.
|
||||||
|
// In no event shall the Intel Corporation or contributors be liable for any direct,
|
||||||
|
// indirect, incidental, special, exemplary, or consequential damages
|
||||||
|
// (including, but not limited to, procurement of substitute goods or services;
|
||||||
|
// loss of use, data, or profits; or business interruption) however caused
|
||||||
|
// and on any theory of liability, whether in contract, strict liability,
|
||||||
|
// or tort (including negligence or otherwise) arising in any way out of
|
||||||
|
// the use of this software, even if advised of the possibility of such damage.
|
||||||
|
//
|
||||||
|
//M*/
|
||||||
|
|
||||||
|
#ifndef OPENCV_HAL_VSX_UTILS_HPP |
||||||
|
#define OPENCV_HAL_VSX_UTILS_HPP |
||||||
|
|
||||||
|
#include "opencv2/core/cvdef.h" |
||||||
|
|
||||||
|
//! @addtogroup core_utils_vsx
|
||||||
|
//! @{
|
||||||
|
#if CV_VSX |
||||||
|
|
||||||
|
#define FORCE_INLINE(tp) extern inline tp __attribute__((always_inline)) |
||||||
|
|
||||||
|
#define VSX_REDIRECT_1RG(rt, rg, fnm, fn2) \ |
||||||
|
FORCE_INLINE(rt) fnm(const rg& a) { return fn2(a); } |
||||||
|
|
||||||
|
#define VSX_REDIRECT_2RG(rt, rg, fnm, fn2) \ |
||||||
|
FORCE_INLINE(rt) fnm(const rg& a, const rg& b) { return fn2(a, b); } |
||||||
|
|
||||||
|
#define VSX_IMPL_PERM(rt, fnm, ...) \ |
||||||
|
FORCE_INLINE(rt) fnm(const rt& a, const rt& b) \
|
||||||
|
{ static const vec_uchar16 perm = {__VA_ARGS__}; return vec_perm(a, b, perm); } |
||||||
|
|
||||||
|
#define __VSX_S16__(c, v) (c){v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v} |
||||||
|
#define __VSX_S8__(c, v) (c){v, v, v, v, v, v, v, v} |
||||||
|
#define __VSX_S4__(c, v) (c){v, v, v, v} |
||||||
|
#define __VSX_S2__(c, v) (c){v, v} |
||||||
|
|
||||||
|
typedef __vector unsigned char vec_uchar16; |
||||||
|
#define vec_uchar16_set(...) (vec_uchar16){__VA_ARGS__} |
||||||
|
#define vec_uchar16_sp(c) (__VSX_S16__(vec_uchar16, c)) |
||||||
|
#define vec_uchar16_c(v) ((vec_uchar16)(v)) |
||||||
|
#define vec_uchar16_mx vec_uchar16_sp(0xFF) |
||||||
|
#define vec_uchar16_mn vec_uchar16_sp(0) |
||||||
|
#define vec_uchar16_z vec_uchar16_mn |
||||||
|
|
||||||
|
typedef __vector signed char vec_char16; |
||||||
|
#define vec_char16_set(...) (vec_char16){__VA_ARGS__} |
||||||
|
#define vec_char16_sp(c) (__VSX_S16__(vec_char16, c)) |
||||||
|
#define vec_char16_c(v) ((vec_char16)(v)) |
||||||
|
#define vec_char16_mx vec_char16_sp(0x7F) |
||||||
|
#define vec_char16_mn vec_char16_sp(-0x7F-1) |
||||||
|
#define vec_char16_z vec_char16_sp(0) |
||||||
|
|
||||||
|
typedef __vector unsigned short vec_ushort8; |
||||||
|
#define vec_ushort8_set(...) (vec_ushort8){__VA_ARGS__} |
||||||
|
#define vec_ushort8_sp(c) (__VSX_S8__(vec_ushort8, c)) |
||||||
|
#define vec_ushort8_c(v) ((vec_ushort8)(v)) |
||||||
|
#define vec_ushort8_mx vec_ushort8_sp(0xFFFF) |
||||||
|
#define vec_ushort8_mn vec_ushort8_sp(0) |
||||||
|
#define vec_ushort8_z vec_ushort8_mn |
||||||
|
|
||||||
|
typedef __vector signed short vec_short8; |
||||||
|
#define vec_short8_set(...) (vec_short8){__VA_ARGS__} |
||||||
|
#define vec_short8_sp(c) (__VSX_S8__(vec_short8, c)) |
||||||
|
#define vec_short8_c(v) ((vec_short8)(v)) |
||||||
|
#define vec_short8_mx vec_short8_sp(0x7FFF) |
||||||
|
#define vec_short8_mn vec_short8_sp(-0x7FFF-1) |
||||||
|
#define vec_short8_z vec_short8_sp(0) |
||||||
|
|
||||||
|
typedef __vector unsigned int vec_uint4; |
||||||
|
#define vec_uint4_set(...) (vec_uint4){__VA_ARGS__} |
||||||
|
#define vec_uint4_sp(c) (__VSX_S4__(vec_uint4, c)) |
||||||
|
#define vec_uint4_c(v) ((vec_uint4)(v)) |
||||||
|
#define vec_uint4_mx vec_uint4_sp(0xFFFFFFFFU) |
||||||
|
#define vec_uint4_mn vec_uint4_sp(0) |
||||||
|
#define vec_uint4_z vec_uint4_mn |
||||||
|
|
||||||
|
typedef __vector signed int vec_int4; |
||||||
|
#define vec_int4_set(...) (vec_int4){__VA_ARGS__} |
||||||
|
#define vec_int4_sp(c) (__VSX_S4__(vec_int4, c)) |
||||||
|
#define vec_int4_c(v) ((vec_int4)(v)) |
||||||
|
#define vec_int4_mx vec_int4_sp(0x7FFFFFFF) |
||||||
|
#define vec_int4_mn vec_int4_sp(-0x7FFFFFFF-1) |
||||||
|
#define vec_int4_z vec_int4_sp(0) |
||||||
|
|
||||||
|
typedef __vector float vec_float4; |
||||||
|
#define vec_float4_set(...) (vec_float4){__VA_ARGS__} |
||||||
|
#define vec_float4_sp(c) (__VSX_S4__(vec_float4, c)) |
||||||
|
#define vec_float4_c(v) ((vec_float4)(v)) |
||||||
|
#define vec_float4_mx vec_float4_sp(3.40282347E+38F) |
||||||
|
#define vec_float4_mn vec_float4_sp(1.17549435E-38F) |
||||||
|
#define vec_float4_z vec_float4_sp(0) |
||||||
|
|
||||||
|
typedef __vector unsigned long long vec_udword2; |
||||||
|
#define vec_udword2_set(...) (vec_udword2){__VA_ARGS__} |
||||||
|
#define vec_udword2_sp(c) (__VSX_S2__(vec_udword2, c)) |
||||||
|
#define vec_udword2_c(v) ((vec_udword2)(v)) |
||||||
|
#define vec_udword2_mx vec_udword2_sp(18446744073709551615ULL) |
||||||
|
#define vec_udword2_mn vec_udword2_sp(0) |
||||||
|
#define vec_udword2_z vec_udword2_mn |
||||||
|
|
||||||
|
typedef __vector signed long long vec_dword2; |
||||||
|
#define vec_dword2_set(...) (vec_dword2){__VA_ARGS__} |
||||||
|
#define vec_dword2_sp(c) (__VSX_S2__(vec_dword2, c)) |
||||||
|
#define vec_dword2_c(v) ((vec_dword2)(v)) |
||||||
|
#define vec_dword2_mx vec_dword2_sp(9223372036854775807LL) |
||||||
|
#define vec_dword2_mn vec_dword2_sp(-9223372036854775807LL-1) |
||||||
|
#define vec_dword2_z vec_dword2_sp(0) |
||||||
|
|
||||||
|
typedef __vector double vec_double2; |
||||||
|
#define vec_double2_set(...) (vec_double2){__VA_ARGS__} |
||||||
|
#define vec_double2_c(v) ((vec_double2)(v)) |
||||||
|
#define vec_double2_sp(c) (__VSX_S2__(vec_double2, c)) |
||||||
|
#define vec_double2_mx vec_double2_sp(1.7976931348623157E+308) |
||||||
|
#define vec_double2_mn vec_double2_sp(2.2250738585072014E-308) |
||||||
|
#define vec_double2_z vec_double2_sp(0) |
||||||
|
|
||||||
|
#define vec_bchar16 __vector __bool char |
||||||
|
#define vec_bchar16_set(...) (vec_bchar16){__VA_ARGS__} |
||||||
|
#define vec_bchar16_c(v) ((vec_bchar16)(v)) |
||||||
|
#define vec_bchar16_f (__VSX_S16__(vec_bchar16, 0)) |
||||||
|
#define vec_bchar16_t (__VSX_S16__(vec_bchar16, 1)) |
||||||
|
|
||||||
|
#define vec_bshort8 __vector __bool short |
||||||
|
#define vec_bshort8_set(...) (vec_bshort8){__VA_ARGS__} |
||||||
|
#define vec_bshort8_c(v) ((vec_bshort8)(v)) |
||||||
|
#define vec_bshort8_f (__VSX_S8__(vec_bshort8, 0)) |
||||||
|
#define vec_bshort8_t (__VSX_S8__(vec_bshort8, 1)) |
||||||
|
|
||||||
|
#define vec_bint4 __vector __bool int |
||||||
|
#define vec_bint4_set(...) (vec_bint4){__VA_ARGS__} |
||||||
|
#define vec_bint4_c(v) ((vec_bint4)(v)) |
||||||
|
#define vec_bint4_f (__VSX_S4__(vec_bint4, 0)) |
||||||
|
#define vec_bint4_t (__VSX_S4__(vec_bint4, 1)) |
||||||
|
|
||||||
|
#define vec_bdword2 __vector __bool long long |
||||||
|
#define vec_bdword2_set(...) (vec_bdword2){__VA_ARGS__} |
||||||
|
#define vec_bdword2_c(v) ((vec_bdword2)(v)) |
||||||
|
#define vec_bdword2_f (__VSX_S2__(vec_bdword2, 0)) |
||||||
|
#define vec_bdword2_t (__VSX_S2__(vec_bdword2, 1)) |
||||||
|
|
||||||
|
/*
|
||||||
|
* GCC VSX compatibility |
||||||
|
**/ |
||||||
|
#if defined(__GNUG__) && !defined(__IBMCPP__) && !defined(__clang__) |
||||||
|
|
||||||
|
// inline asm helper
|
||||||
|
#define VSX_IMPL_1RG(rt, rto, rg, rgo, opc, fnm) \ |
||||||
|
FORCE_INLINE(rt) fnm(const rg& a) \
|
||||||
|
{ rt rs; __asm__ __volatile__(#opc" %x0,%x1" : "="#rto (rs) : #rgo (a)); return rs; } |
||||||
|
|
||||||
|
#define VSX_IMPL_1VRG(rt, rg, opc, fnm) \ |
||||||
|
FORCE_INLINE(rt) fnm(const rg& a) \
|
||||||
|
{ rt rs; __asm__ __volatile__(#opc" %0,%1" : "=v" (rs) : "v" (a)); return rs; } |
||||||
|
|
||||||
|
#define VSX_IMPL_2VRG_F(rt, rg, fopc, fnm) \ |
||||||
|
FORCE_INLINE(rt) fnm(const rg& a, const rg& b) \
|
||||||
|
{ rt rs; __asm__ __volatile__(fopc : "=v" (rs) : "v" (a), "v" (b)); return rs; } |
||||||
|
|
||||||
|
#define VSX_IMPL_2VRG(rt, rg, opc, fnm) VSX_IMPL_2VRG_F(rt, rg, #opc" %0,%1,%2", fnm) |
||||||
|
|
||||||
|
#if __GNUG__ < 7 |
||||||
|
/* up to GCC 6 vec_mul only supports precisions and llong */ |
||||||
|
# ifdef vec_mul |
||||||
|
# undef vec_mul |
||||||
|
# endif |
||||||
|
/*
|
||||||
|
* there's no a direct instruction for supporting 16-bit multiplication in ISA 2.07, |
||||||
|
* XLC Implement it by using instruction "multiply even", "multiply oden" and "permute" |
||||||
|
* todo: Do I need to support 8-bit ? |
||||||
|
**/ |
||||||
|
# define VSX_IMPL_MULH(Tvec, Tcast) \ |
||||||
|
FORCE_INLINE(Tvec) vec_mul(const Tvec& a, const Tvec& b) \
|
||||||
|
{ \
|
||||||
|
static const vec_uchar16 even_perm = {0, 1, 16, 17, 4, 5, 20, 21, \
|
||||||
|
8, 9, 24, 25, 12, 13, 28, 29}; \
|
||||||
|
return vec_perm(Tcast(vec_mule(a, b)), Tcast(vec_mulo(a, b)), even_perm); \
|
||||||
|
} |
||||||
|
VSX_IMPL_MULH(vec_short8, vec_short8_c) |
||||||
|
VSX_IMPL_MULH(vec_ushort8, vec_ushort8_c) |
||||||
|
/* vmuluwm can be used for unsigned or signed integers, that's what they said */ |
||||||
|
VSX_IMPL_2VRG(vec_int4, vec_int4, vmuluwm, vec_mul) |
||||||
|
VSX_IMPL_2VRG(vec_uint4, vec_uint4, vmuluwm, vec_mul) |
||||||
|
/* redirect to GCC builtin vec_mul, since it already supports precisions and llong */ |
||||||
|
VSX_REDIRECT_2RG(vec_float4, vec_float4, vec_mul, __builtin_vec_mul) |
||||||
|
VSX_REDIRECT_2RG(vec_double2, vec_double2, vec_mul, __builtin_vec_mul) |
||||||
|
VSX_REDIRECT_2RG(vec_dword2, vec_dword2, vec_mul, __builtin_vec_mul) |
||||||
|
VSX_REDIRECT_2RG(vec_udword2, vec_udword2, vec_mul, __builtin_vec_mul) |
||||||
|
#endif // __GNUG__ < 7
|
||||||
|
|
||||||
|
#if __GNUG__ < 6 |
||||||
|
/*
|
||||||
|
* Instruction "compare greater than or equal" in ISA 2.07 only supports single |
||||||
|
* and double precision. |
||||||
|
* In XLC and new versions of GCC implement integers by using instruction "greater than" and NOR. |
||||||
|
**/ |
||||||
|
# ifdef vec_cmpge |
||||||
|
# undef vec_cmpge |
||||||
|
# endif |
||||||
|
# ifdef vec_cmple |
||||||
|
# undef vec_cmple |
||||||
|
# endif |
||||||
|
# define vec_cmple(a, b) vec_cmpge(b, a) |
||||||
|
# define VSX_IMPL_CMPGE(rt, rg, opc, fnm) \ |
||||||
|
VSX_IMPL_2VRG_F(rt, rg, #opc" %0,%2,%1\n\t xxlnor %x0,%x0,%x0", fnm) |
||||||
|
|
||||||
|
VSX_IMPL_CMPGE(vec_bchar16, vec_char16, vcmpgtsb, vec_cmpge) |
||||||
|
VSX_IMPL_CMPGE(vec_bchar16, vec_uchar16, vcmpgtub, vec_cmpge) |
||||||
|
VSX_IMPL_CMPGE(vec_bshort8, vec_short8, vcmpgtsh, vec_cmpge) |
||||||
|
VSX_IMPL_CMPGE(vec_bshort8, vec_ushort8, vcmpgtuh, vec_cmpge) |
||||||
|
VSX_IMPL_CMPGE(vec_bint4, vec_int4, vcmpgtsw, vec_cmpge) |
||||||
|
VSX_IMPL_CMPGE(vec_bint4, vec_uint4, vcmpgtuw, vec_cmpge) |
||||||
|
VSX_IMPL_CMPGE(vec_bdword2, vec_dword2, vcmpgtsd, vec_cmpge) |
||||||
|
VSX_IMPL_CMPGE(vec_bdword2, vec_udword2, vcmpgtud, vec_cmpge) |
||||||
|
/* redirect to GCC builtin cmpge, since it already supports precisions */ |
||||||
|
VSX_REDIRECT_2RG(vec_bint4, vec_float4, vec_cmpge, __builtin_vec_cmpge) |
||||||
|
VSX_REDIRECT_2RG(vec_bdword2, vec_double2, vec_cmpge, __builtin_vec_cmpge) |
||||||
|
|
||||||
|
// up to gcc5 vec_nor doesn't support bool long long
|
||||||
|
# undef vec_nor |
||||||
|
template<typename T> |
||||||
|
VSX_REDIRECT_2RG(T, T, vec_nor, __builtin_vec_nor) |
||||||
|
|
||||||
|
FORCE_INLINE(vec_bdword2) vec_nor(const vec_bdword2& a, const vec_bdword2& b) |
||||||
|
{ return vec_bdword2_c(__builtin_vec_nor(vec_dword2_c(a), vec_dword2_c(b))); } |
||||||
|
#endif // __GNUG__ < 6
|
||||||
|
|
||||||
|
// vector population count
|
||||||
|
#ifndef vec_popcnt |
||||||
|
VSX_IMPL_1VRG(vec_uchar16, vec_uchar16, vpopcntb, vec_popcnt) |
||||||
|
VSX_IMPL_1VRG(vec_uchar16, vec_char16, vpopcntb, vec_popcnt) |
||||||
|
VSX_IMPL_1VRG(vec_ushort8, vec_ushort8, vpopcnth, vec_popcnt) |
||||||
|
VSX_IMPL_1VRG(vec_ushort8, vec_short8, vpopcnth, vec_popcnt) |
||||||
|
VSX_IMPL_1VRG(vec_uint4, vec_uint4, vpopcntw, vec_popcnt) |
||||||
|
VSX_IMPL_1VRG(vec_uint4, vec_int4, vpopcntw, vec_popcnt) |
||||||
|
VSX_IMPL_1VRG(vec_udword2, vec_udword2, vpopcntd, vec_popcnt) |
||||||
|
VSX_IMPL_1VRG(vec_udword2, vec_dword2, vpopcntd, vec_popcnt) |
||||||
|
#endif // vec_popcnt
|
||||||
|
|
||||||
|
#if __GNUG__ < 5 |
||||||
|
// vec_xxpermdi in gcc4 missing little-endian supports just like clang
|
||||||
|
# define vec_permi(a, b, c) vec_xxpermdi(b, a, (3 ^ ((c & 1) << 1 | c >> 1))) |
||||||
|
// vec_packs doesn't support double words in gcc4
|
||||||
|
# undef vec_packs |
||||||
|
VSX_REDIRECT_2RG(vec_char16, vec_short8, vec_packs, __builtin_vec_packs) |
||||||
|
VSX_REDIRECT_2RG(vec_uchar16, vec_ushort8, vec_packs, __builtin_vec_packs) |
||||||
|
VSX_REDIRECT_2RG(vec_short8, vec_int4, vec_packs, __builtin_vec_packs) |
||||||
|
VSX_REDIRECT_2RG(vec_ushort8, vec_uint4, vec_packs, __builtin_vec_packs) |
||||||
|
VSX_IMPL_2VRG_F(vec_int4, vec_dword2, "vpksdss %0,%2,%1", vec_packs) |
||||||
|
VSX_IMPL_2VRG_F(vec_uint4, vec_udword2, "vpkudus %0,%2,%1", vec_packs) |
||||||
|
#else |
||||||
|
# define vec_permi vec_xxpermdi |
||||||
|
#endif |
||||||
|
|
||||||
|
// converts between single and double-precision
|
||||||
|
#ifndef vec_cvf |
||||||
|
VSX_REDIRECT_1RG(vec_float4, vec_double2, vec_cvf, __builtin_vsx_xvcvdpsp) |
||||||
|
FORCE_INLINE(vec_double2) vec_cvf(const vec_float4& a) |
||||||
|
{ return __builtin_vsx_xvcvspdp(vec_sld(a, a, 4)); } |
||||||
|
#endif |
||||||
|
|
||||||
|
// converts 32 and 64 bit integers to double-precision
|
||||||
|
#ifndef vec_ctd |
||||||
|
# define vec_ctd(a, b) __vec_ctd(a) |
||||||
|
VSX_IMPL_1RG(vec_double2, wd, vec_int4, wa, xvcvsxwdp, __vec_ctd) |
||||||
|
VSX_IMPL_1RG(vec_double2, wd, vec_uint4, wa, xvcvuxwdp, __vec_ctd) |
||||||
|
VSX_IMPL_1RG(vec_double2, wd, vec_dword2, wi, xvcvsxddp, __vec_ctd) |
||||||
|
VSX_IMPL_1RG(vec_double2, wd, vec_udword2, wi, xvcvuxddp, __vec_ctd) |
||||||
|
#endif |
||||||
|
|
||||||
|
// shift left double by word immediate
|
||||||
|
#ifndef vec_sldw |
||||||
|
# define vec_sldw __builtin_vsx_xxsldwi |
||||||
|
#endif |
||||||
|
|
||||||
|
// just in case if GCC doesn't define it
|
||||||
|
#ifndef vec_xl |
||||||
|
# define vec_xl vec_vsx_ld |
||||||
|
# define vec_xst vec_vsx_st |
||||||
|
#endif |
||||||
|
|
||||||
|
#endif // GCC VSX compatibility
|
||||||
|
|
||||||
|
/*
|
||||||
|
* CLANG VSX compatibility |
||||||
|
**/ |
||||||
|
#if defined(__clang__) && !defined(__IBMCPP__) |
||||||
|
|
||||||
|
/*
|
||||||
|
* CLANG doesn't support %x<n> in the inline asm template which fixes register number |
||||||
|
* when using any of the register constraints wa, wd, wf |
||||||
|
* |
||||||
|
* For more explanation checkout PowerPC and IBM RS6000 in https://gcc.gnu.org/onlinedocs/gcc/Machine-Constraints.html
|
||||||
|
* Also there's already an open bug https://bugs.llvm.org/show_bug.cgi?id=31837
|
||||||
|
* |
||||||
|
* So we're not able to use inline asm and only use built-in functions that CLANG supports |
||||||
|
*/ |
||||||
|
|
||||||
|
#if __clang_major__ < 5 |
||||||
|
// implement vec_permi in a dirty way
|
||||||
|
# define VSX_IMPL_CLANG_4_PERMI(Tvec) \ |
||||||
|
FORCE_INLINE(Tvec) vec_permi(const Tvec& a, const Tvec& b, unsigned const char c) \
|
||||||
|
{ \
|
||||||
|
switch (c) \
|
||||||
|
{ \
|
||||||
|
case 0: \
|
||||||
|
return vec_mergeh(a, b); \
|
||||||
|
case 1: \
|
||||||
|
return vec_mergel(vec_mergeh(a, a), b); \
|
||||||
|
case 2: \
|
||||||
|
return vec_mergeh(vec_mergel(a, a), b); \
|
||||||
|
default: \
|
||||||
|
return vec_mergel(a, b); \
|
||||||
|
} \
|
||||||
|
} |
||||||
|
VSX_IMPL_CLANG_4_PERMI(vec_udword2) |
||||||
|
VSX_IMPL_CLANG_4_PERMI(vec_dword2) |
||||||
|
VSX_IMPL_CLANG_4_PERMI(vec_double2) |
||||||
|
|
||||||
|
// vec_xxsldwi is missing in clang 4
|
||||||
|
# define vec_xxsldwi(a, b, c) vec_sld(a, b, (c) * 4) |
||||||
|
#else |
||||||
|
// vec_xxpermdi is missing little-endian supports in clang 4 just like gcc4
|
||||||
|
# define vec_permi(a, b, c) vec_xxpermdi(b, a, (3 ^ ((c & 1) << 1 | c >> 1))) |
||||||
|
#endif // __clang_major__ < 5
|
||||||
|
|
||||||
|
// shift left double by word immediate
|
||||||
|
#ifndef vec_sldw |
||||||
|
# define vec_sldw vec_xxsldwi |
||||||
|
#endif |
||||||
|
|
||||||
|
/* converts between single and double precision */ |
||||||
|
#ifndef vec_cvf |
||||||
|
VSX_REDIRECT_1RG(vec_float4, vec_double2, vec_cvf, __builtin_vsx_xvcvdpsp) |
||||||
|
FORCE_INLINE(vec_double2) vec_cvf(const vec_float4& a) |
||||||
|
{ return __builtin_vsx_xvcvspdp(vec_sld(a, a, 4)); } |
||||||
|
#endif |
||||||
|
|
||||||
|
/* converts 32 and 64 bit integers to double-precision */ |
||||||
|
#ifndef vec_ctd |
||||||
|
# define vec_ctd(a, b) __vec_ctd(a) |
||||||
|
VSX_REDIRECT_1RG(vec_double2, vec_int4, __vec_ctd, __builtin_vsx_xvcvsxwdp) |
||||||
|
VSX_REDIRECT_1RG(vec_double2, vec_uint4, __vec_ctd, __builtin_vsx_xvcvuxwdp) |
||||||
|
// implement vec_ctd for double word in a dirty way since we are missing builtin xvcvsxddp, xvcvuxddp
|
||||||
|
// please try to avoid using it for double words
|
||||||
|
FORCE_INLINE(vec_double2) __vec_ctd(const vec_dword2& a) |
||||||
|
{ return vec_double2_set((double)vec_extract(a, 0), (double)vec_extract(a, 1)); } |
||||||
|
FORCE_INLINE(vec_double2) __vec_ctd(const vec_udword2& a) |
||||||
|
{ return vec_double2_set((double)vec_extract(a, 0), (double)vec_extract(a, 1)); } |
||||||
|
#endif |
||||||
|
|
||||||
|
// Implement vec_rsqrt since clang only supports vec_rsqrte
|
||||||
|
#ifndef vec_rsqrt |
||||||
|
FORCE_INLINE(vec_float4) vec_rsqrt(const vec_float4& a) |
||||||
|
{ return vec_div(vec_float4_sp(1), vec_sqrt(a)); } |
||||||
|
|
||||||
|
FORCE_INLINE(vec_double2) vec_rsqrt(const vec_double2& a) |
||||||
|
{ return vec_div(vec_double2_sp(1), vec_sqrt(a)); } |
||||||
|
#endif |
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* __builtin_altivec_vctsxs in clang 5 and 6 causes ambiguous which used by vec_cts |
||||||
|
* so we just redefine it and cast it |
||||||
|
*/ |
||||||
|
#if __clang_major__ > 4 |
||||||
|
# undef vec_cts |
||||||
|
# define vec_cts(__a, __b) \ |
||||||
|
_Generic((__a), vector float \
|
||||||
|
: (vector signed int)__builtin_altivec_vctsxs((__a), (__b)), vector double \
|
||||||
|
: __extension__({ \
|
||||||
|
vector double __ret = \
|
||||||
|
(__a) * \
|
||||||
|
(vector double)(vector unsigned long long)((0x3ffULL + (__b)) \
|
||||||
|
<< 52); \
|
||||||
|
__builtin_convertvector(__ret, vector signed long long); \
|
||||||
|
})) |
||||||
|
#endif // __clang_major__ > 4
|
||||||
|
|
||||||
|
#endif // CLANG VSX compatibility
|
||||||
|
|
||||||
|
/*
|
||||||
|
* implement vsx_ld(offset, pointer), vsx_st(vector, offset, pointer) |
||||||
|
* load and set using offset depend on the pointer type |
||||||
|
* |
||||||
|
* implement vsx_ldf(offset, pointer), vsx_stf(vector, offset, pointer) |
||||||
|
* load and set using offset depend on fixed bytes size |
||||||
|
* |
||||||
|
* Note: In clang vec_xl and vec_xst fails to load unaligned addresses |
||||||
|
* so we are using vec_vsx_ld, vec_vsx_st instead |
||||||
|
*/ |
||||||
|
|
||||||
|
#if defined(__clang__) && !defined(__IBMCPP__) |
||||||
|
# define vsx_ldf vec_vsx_ld |
||||||
|
# define vsx_stf vec_vsx_st |
||||||
|
#else // GCC , XLC
|
||||||
|
# define vsx_ldf vec_xl |
||||||
|
# define vsx_stf vec_xst |
||||||
|
#endif |
||||||
|
|
||||||
|
#define VSX_OFFSET(o, p) ((o) * sizeof(*(p))) |
||||||
|
#define vsx_ld(o, p) vsx_ldf(VSX_OFFSET(o, p), p) |
||||||
|
#define vsx_st(v, o, p) vsx_stf(v, VSX_OFFSET(o, p), p) |
||||||
|
|
||||||
|
/*
|
||||||
|
* implement vsx_ld2(offset, pointer), vsx_st2(vector, offset, pointer) to load and store double words |
||||||
|
* In GCC vec_xl and vec_xst it maps to vec_vsx_ld, vec_vsx_st which doesn't support long long |
||||||
|
* and in CLANG we are using vec_vsx_ld, vec_vsx_st because vec_xl, vec_xst fails to load unaligned addresses |
||||||
|
* |
||||||
|
* In XLC vec_xl and vec_xst fail to cast int64(long int) to long long |
||||||
|
*/ |
||||||
|
#if (defined(__GNUG__) || defined(__clang__)) && !defined(__IBMCPP__) |
||||||
|
FORCE_INLINE(vec_udword2) vsx_ld2(long o, const uint64* p) |
||||||
|
{ return vec_udword2_c(vsx_ldf(VSX_OFFSET(o, p), (unsigned int*)p)); } |
||||||
|
|
||||||
|
FORCE_INLINE(vec_dword2) vsx_ld2(long o, const int64* p) |
||||||
|
{ return vec_dword2_c(vsx_ldf(VSX_OFFSET(o, p), (int*)p)); } |
||||||
|
|
||||||
|
FORCE_INLINE(void) vsx_st2(const vec_udword2& vec, long o, uint64* p) |
||||||
|
{ vsx_stf(vec_uint4_c(vec), VSX_OFFSET(o, p), (unsigned int*)p); } |
||||||
|
|
||||||
|
FORCE_INLINE(void) vsx_st2(const vec_dword2& vec, long o, int64* p) |
||||||
|
{ vsx_stf(vec_int4_c(vec), VSX_OFFSET(o, p), (int*)p); } |
||||||
|
#else // XLC
|
||||||
|
FORCE_INLINE(vec_udword2) vsx_ld2(long o, const uint64* p) |
||||||
|
{ return vsx_ldf(VSX_OFFSET(o, p), (unsigned long long*)p); } |
||||||
|
|
||||||
|
FORCE_INLINE(vec_dword2) vsx_ld2(long o, const int64* p) |
||||||
|
{ return vsx_ldf(VSX_OFFSET(o, p), (long long*)p); } |
||||||
|
|
||||||
|
FORCE_INLINE(void) vsx_st2(const vec_udword2& vec, long o, uint64* p) |
||||||
|
{ vsx_stf(vec, VSX_OFFSET(o, p), (unsigned long long*)p); } |
||||||
|
|
||||||
|
FORCE_INLINE(void) vsx_st2(const vec_dword2& vec, long o, int64* p) |
||||||
|
{ vsx_stf(vec, VSX_OFFSET(o, p), (long long*)p); } |
||||||
|
#endif |
||||||
|
|
||||||
|
#if defined(__clang__) || defined(__IBMCPP__) |
||||||
|
// gcc can find his way in casting log int and XLC, CLANG ambiguous
|
||||||
|
FORCE_INLINE(vec_udword2) vec_splats(uint64 v) |
||||||
|
{ return vec_splats((unsigned long long) v); } |
||||||
|
|
||||||
|
FORCE_INLINE(vec_dword2) vec_splats(int64 v) |
||||||
|
{ return vec_splats((long long) v); } |
||||||
|
#endif |
||||||
|
|
||||||
|
// Implement store vector bool char for XLC
|
||||||
|
#if defined(__IBMCPP__) && defined(__clang__) |
||||||
|
FORCE_INLINE(void) vec_xst(const vec_bchar16 &vec, long o, uchar* p) |
||||||
|
{ vec_xst(vec_uchar16_c(vec), VSX_OFFSET(o, p), p); } |
||||||
|
#endif |
||||||
|
|
||||||
|
// Working around vec_popcnt compatibility
|
||||||
|
/*
|
||||||
|
* vec_popcnt should return unsigned but clang has different thought just like gcc in vec_vpopcnt |
||||||
|
* |
||||||
|
* use vec_popcntu instead to deal with it |
||||||
|
*/ |
||||||
|
#if defined(__clang__) && !defined(__IBMCPP__) |
||||||
|
# define VSX_IMPL_CLANG_POPCNTU(Tvec, Tvec2, ucast) \ |
||||||
|
FORCE_INLINE(Tvec) vec_popcntu(const Tvec2& a) \
|
||||||
|
{ return ucast(vec_popcnt(a)); } |
||||||
|
|
||||||
|
VSX_IMPL_CLANG_POPCNTU(vec_uchar16, vec_char16, vec_uchar16_c); |
||||||
|
VSX_IMPL_CLANG_POPCNTU(vec_ushort8, vec_short8, vec_ushort8_c); |
||||||
|
VSX_IMPL_CLANG_POPCNTU(vec_uint4, vec_int4, vec_uint4_c); |
||||||
|
// redirect unsigned types
|
||||||
|
VSX_REDIRECT_1RG(vec_uchar16, vec_uchar16, vec_popcntu, vec_popcnt) |
||||||
|
VSX_REDIRECT_1RG(vec_ushort8, vec_ushort8, vec_popcntu, vec_popcnt) |
||||||
|
VSX_REDIRECT_1RG(vec_uint4, vec_uint4, vec_popcntu, vec_popcnt) |
||||||
|
#else |
||||||
|
# define vec_popcntu vec_popcnt |
||||||
|
#endif |
||||||
|
|
||||||
|
// Working around vec_cts compatibility
|
||||||
|
/*
|
||||||
|
* vec_cts in gcc and clang converts single-precision to signed fixed-point word |
||||||
|
* and from double-precision to signed doubleword, also there's no implement for vec_ctsl |
||||||
|
* |
||||||
|
* vec_cts in xlc converts single and double precision to signed fixed-point word |
||||||
|
* and xlc has vec_ctsl which converts single and double precision to signed doubleword |
||||||
|
* |
||||||
|
* so to deal with this situation, use vec_cts only if you want to convert single-precision to signed fixed-point word |
||||||
|
* and use vec_ctsl when you want to convert double-precision to signed doubleword |
||||||
|
* |
||||||
|
* Also we implemented vec_ctsw(a) to convert double-precision to signed fixed-point word |
||||||
|
*/ |
||||||
|
|
||||||
|
// converts double-precision to signed doubleword for GCC and CLANG
|
||||||
|
#if !defined(vec_ctsl) && !defined(__IBMCPP__) && (defined(__GNUG__) || defined(__clang__)) |
||||||
|
// GCC4 has incorrect results in convert to signed doubleword
|
||||||
|
# if !defined(__clang__) && __GNUG__ < 5 |
||||||
|
# define vec_ctsl(a, b) __vec_ctsl(a) |
||||||
|
VSX_IMPL_1RG(vec_dword2, wi, vec_double2, wd, xvcvdpsxds, __vec_ctsl) |
||||||
|
# else // GCC > 4 , CLANG
|
||||||
|
# define vec_ctsl vec_cts |
||||||
|
# endif |
||||||
|
#endif |
||||||
|
|
||||||
|
// converts double-precision to signed fixed-point word
|
||||||
|
#if defined(__IBMCPP__) |
||||||
|
# define vec_ctsw(a) vec_cts(a, 0) |
||||||
|
#else // GCC, CLANG
|
||||||
|
# define vec_ctsw(a) vec_int4_c(__builtin_vsx_xvcvdpsxws(a)) |
||||||
|
#endif |
||||||
|
|
||||||
|
// load 4 unsigned bytes into uint4 vector
|
||||||
|
#define vec_ld_buw(p) vec_uint4_set((p)[0], (p)[1], (p)[2], (p)[3]) |
||||||
|
|
||||||
|
// load 4 signed bytes into int4 vector
|
||||||
|
#define vec_ld_bsw(p) vec_int4_set((p)[0], (p)[1], (p)[2], (p)[3]) |
||||||
|
|
||||||
|
// load 4 unsigned bytes into float vector
|
||||||
|
#define vec_ld_bps(p) vec_ctf(vec_ld_buw(p), 0) |
||||||
|
|
||||||
|
// Store lower 8 byte
|
||||||
|
#define vec_st_l8(v, p) *((uint64*)(p)) = vec_extract(vec_udword2_c(v), 0) |
||||||
|
|
||||||
|
// Store higher 8 byte
|
||||||
|
#define vec_st_h8(v, p) *((uint64*)(p)) = vec_extract(vec_udword2_c(v), 1) |
||||||
|
|
||||||
|
/*
|
||||||
|
* vec_ld_l8(ptr) -> Load 64-bits of integer data to lower part |
||||||
|
* vec_ldz_l8(ptr) -> Load 64-bits of integer data to lower part and zero upper part |
||||||
|
**/ |
||||||
|
#if defined(__clang__) && !defined(__IBMCPP__) |
||||||
|
# define __VSX_LOAD_L8(Tvec, p) (Tvec)((vec_udword2)*((uint64*)(p))) |
||||||
|
#else |
||||||
|
# define __VSX_LOAD_L8(Tvec, p) *((Tvec*)(p)) |
||||||
|
#endif |
||||||
|
|
||||||
|
#define VSX_IMPL_LOAD_L8(Tvec, Tp) \ |
||||||
|
FORCE_INLINE(Tvec) vec_ld_l8(const Tp *p) \
|
||||||
|
{ return __VSX_LOAD_L8(Tvec, p); } \
|
||||||
|
FORCE_INLINE(Tvec) vec_ldz_l8(const Tp *p) \
|
||||||
|
{ \
|
||||||
|
static const vec_bdword2 mask = {0xFFFFFFFFFFFFFFFF, 0x0000000000000000}; \
|
||||||
|
return vec_and(vec_ld_l8(p), (Tvec)mask); \
|
||||||
|
} |
||||||
|
VSX_IMPL_LOAD_L8(vec_uchar16, uchar) |
||||||
|
VSX_IMPL_LOAD_L8(vec_char16, schar) |
||||||
|
VSX_IMPL_LOAD_L8(vec_ushort8, ushort) |
||||||
|
VSX_IMPL_LOAD_L8(vec_short8, short) |
||||||
|
VSX_IMPL_LOAD_L8(vec_uint4, uint) |
||||||
|
VSX_IMPL_LOAD_L8(vec_int4, int) |
||||||
|
VSX_IMPL_LOAD_L8(vec_float4, float) |
||||||
|
VSX_IMPL_LOAD_L8(vec_udword2, uint64) |
||||||
|
VSX_IMPL_LOAD_L8(vec_dword2, int64) |
||||||
|
VSX_IMPL_LOAD_L8(vec_double2, double) |
||||||
|
|
||||||
|
// logical not
|
||||||
|
#define vec_not(a) vec_nor(a, a) |
||||||
|
|
||||||
|
// power9 yaya
|
||||||
|
// not equal
|
||||||
|
#ifndef vec_cmpne |
||||||
|
# define vec_cmpne(a, b) vec_not(vec_cmpeq(a, b)) |
||||||
|
#endif |
||||||
|
|
||||||
|
// absoulte difference
|
||||||
|
#ifndef vec_absd |
||||||
|
# define vec_absd(a, b) vec_sub(vec_max(a, b), vec_min(a, b)) |
||||||
|
#endif |
||||||
|
|
||||||
|
/*
|
||||||
|
* Implement vec_unpacklu and vec_unpackhu |
||||||
|
* since vec_unpackl, vec_unpackh only support signed integers |
||||||
|
**/ |
||||||
|
#define VSX_IMPL_UNPACKU(rt, rg, zero) \ |
||||||
|
FORCE_INLINE(rt) vec_unpacklu(const rg& a) \
|
||||||
|
{ return reinterpret_cast<rt>(vec_mergel(a, zero)); } \
|
||||||
|
FORCE_INLINE(rt) vec_unpackhu(const rg& a) \
|
||||||
|
{ return reinterpret_cast<rt>(vec_mergeh(a, zero)); } |
||||||
|
|
||||||
|
VSX_IMPL_UNPACKU(vec_ushort8, vec_uchar16, vec_uchar16_z) |
||||||
|
VSX_IMPL_UNPACKU(vec_uint4, vec_ushort8, vec_ushort8_z) |
||||||
|
VSX_IMPL_UNPACKU(vec_udword2, vec_uint4, vec_uint4_z) |
||||||
|
|
||||||
|
/*
|
||||||
|
* Implement vec_mergesqe and vec_mergesqo |
||||||
|
* Merges the sequence values of even and odd elements of two vectors |
||||||
|
*/ |
||||||
|
// 16
|
||||||
|
#define perm16_mergesqe 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30 |
||||||
|
#define perm16_mergesqo 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31 |
||||||
|
VSX_IMPL_PERM(vec_uchar16, vec_mergesqe, perm16_mergesqe) |
||||||
|
VSX_IMPL_PERM(vec_uchar16, vec_mergesqo, perm16_mergesqo) |
||||||
|
VSX_IMPL_PERM(vec_char16, vec_mergesqe, perm16_mergesqe) |
||||||
|
VSX_IMPL_PERM(vec_char16, vec_mergesqo, perm16_mergesqo) |
||||||
|
// 8
|
||||||
|
#define perm8_mergesqe 0, 1, 4, 5, 8, 9, 12, 13, 16, 17, 20, 21, 24, 25, 28, 29 |
||||||
|
#define perm8_mergesqo 2, 3, 6, 7, 10, 11, 14, 15, 18, 19, 22, 23, 26, 27, 30, 31 |
||||||
|
VSX_IMPL_PERM(vec_ushort8, vec_mergesqe, perm8_mergesqe) |
||||||
|
VSX_IMPL_PERM(vec_ushort8, vec_mergesqo, perm8_mergesqo) |
||||||
|
VSX_IMPL_PERM(vec_short8, vec_mergesqe, perm8_mergesqe) |
||||||
|
VSX_IMPL_PERM(vec_short8, vec_mergesqo, perm8_mergesqo) |
||||||
|
// 4
|
||||||
|
#define perm4_mergesqe 0, 1, 2, 3, 8, 9, 10, 11, 16, 17, 18, 19, 24, 25, 26, 27 |
||||||
|
#define perm4_mergesqo 4, 5, 6, 7, 12, 13, 14, 15, 20, 21, 22, 23, 28, 29, 30, 31 |
||||||
|
VSX_IMPL_PERM(vec_uint4, vec_mergesqe, perm4_mergesqe) |
||||||
|
VSX_IMPL_PERM(vec_uint4, vec_mergesqo, perm4_mergesqo) |
||||||
|
VSX_IMPL_PERM(vec_int4, vec_mergesqe, perm4_mergesqe) |
||||||
|
VSX_IMPL_PERM(vec_int4, vec_mergesqo, perm4_mergesqo) |
||||||
|
VSX_IMPL_PERM(vec_float4, vec_mergesqe, perm4_mergesqe) |
||||||
|
VSX_IMPL_PERM(vec_float4, vec_mergesqo, perm4_mergesqo) |
||||||
|
// 2
|
||||||
|
VSX_REDIRECT_2RG(vec_double2, vec_double2, vec_mergesqe, vec_mergeh) |
||||||
|
VSX_REDIRECT_2RG(vec_double2, vec_double2, vec_mergesqo, vec_mergel) |
||||||
|
VSX_REDIRECT_2RG(vec_dword2, vec_dword2, vec_mergesqe, vec_mergeh) |
||||||
|
VSX_REDIRECT_2RG(vec_dword2, vec_dword2, vec_mergesqo, vec_mergel) |
||||||
|
VSX_REDIRECT_2RG(vec_udword2, vec_udword2, vec_mergesqe, vec_mergeh) |
||||||
|
VSX_REDIRECT_2RG(vec_udword2, vec_udword2, vec_mergesqo, vec_mergel) |
||||||
|
|
||||||
|
/*
|
||||||
|
* Implement vec_mergesqh and vec_mergesql |
||||||
|
* Merges the sequence most and least significant halves of two vectors |
||||||
|
*/ |
||||||
|
#define VSX_IMPL_MERGESQHL(Tvec) \ |
||||||
|
FORCE_INLINE(Tvec) vec_mergesqh(const Tvec& a, const Tvec& b) \
|
||||||
|
{ return (Tvec)vec_mergeh(vec_udword2_c(a), vec_udword2_c(b)); } \
|
||||||
|
FORCE_INLINE(Tvec) vec_mergesql(const Tvec& a, const Tvec& b) \
|
||||||
|
{ return (Tvec)vec_mergel(vec_udword2_c(a), vec_udword2_c(b)); } |
||||||
|
VSX_IMPL_MERGESQHL(vec_uchar16) |
||||||
|
VSX_IMPL_MERGESQHL(vec_char16) |
||||||
|
VSX_IMPL_MERGESQHL(vec_ushort8) |
||||||
|
VSX_IMPL_MERGESQHL(vec_short8) |
||||||
|
VSX_IMPL_MERGESQHL(vec_uint4) |
||||||
|
VSX_IMPL_MERGESQHL(vec_int4) |
||||||
|
VSX_IMPL_MERGESQHL(vec_float4) |
||||||
|
VSX_REDIRECT_2RG(vec_udword2, vec_udword2, vec_mergesqh, vec_mergeh) |
||||||
|
VSX_REDIRECT_2RG(vec_udword2, vec_udword2, vec_mergesql, vec_mergel) |
||||||
|
VSX_REDIRECT_2RG(vec_dword2, vec_dword2, vec_mergesqh, vec_mergeh) |
||||||
|
VSX_REDIRECT_2RG(vec_dword2, vec_dword2, vec_mergesql, vec_mergel) |
||||||
|
VSX_REDIRECT_2RG(vec_double2, vec_double2, vec_mergesqh, vec_mergeh) |
||||||
|
VSX_REDIRECT_2RG(vec_double2, vec_double2, vec_mergesql, vec_mergel) |
||||||
|
|
||||||
|
|
||||||
|
// 2 and 4 channels interleave for all types except 2 lanes
|
||||||
|
#define VSX_IMPL_ST_INTERLEAVE(Tp, Tvec) \ |
||||||
|
FORCE_INLINE(void) vec_st_interleave(const Tvec& a, const Tvec& b, Tp* ptr) \
|
||||||
|
{ \
|
||||||
|
vsx_stf(vec_mergeh(a, b), 0, ptr); \
|
||||||
|
vsx_stf(vec_mergel(a, b), 16, ptr); \
|
||||||
|
} \
|
||||||
|
FORCE_INLINE(void) vec_st_interleave(const Tvec& a, const Tvec& b, \
|
||||||
|
const Tvec& c, const Tvec& d, Tp* ptr) \
|
||||||
|
{ \
|
||||||
|
Tvec ac = vec_mergeh(a, c); \
|
||||||
|
Tvec bd = vec_mergeh(b, d); \
|
||||||
|
vsx_stf(vec_mergeh(ac, bd), 0, ptr); \
|
||||||
|
vsx_stf(vec_mergel(ac, bd), 16, ptr); \
|
||||||
|
ac = vec_mergel(a, c); \
|
||||||
|
bd = vec_mergel(b, d); \
|
||||||
|
vsx_stf(vec_mergeh(ac, bd), 32, ptr); \
|
||||||
|
vsx_stf(vec_mergel(ac, bd), 48, ptr); \
|
||||||
|
} |
||||||
|
VSX_IMPL_ST_INTERLEAVE(uchar, vec_uchar16) |
||||||
|
VSX_IMPL_ST_INTERLEAVE(schar, vec_char16) |
||||||
|
VSX_IMPL_ST_INTERLEAVE(ushort, vec_ushort8) |
||||||
|
VSX_IMPL_ST_INTERLEAVE(short, vec_short8) |
||||||
|
VSX_IMPL_ST_INTERLEAVE(uint, vec_uint4) |
||||||
|
VSX_IMPL_ST_INTERLEAVE(int, vec_int4) |
||||||
|
VSX_IMPL_ST_INTERLEAVE(float, vec_float4) |
||||||
|
|
||||||
|
// 2 and 4 channels deinterleave for 16 lanes
|
||||||
|
#define VSX_IMPL_ST_DINTERLEAVE_8(Tp, Tvec) \ |
||||||
|
FORCE_INLINE(void) vec_ld_deinterleave(const Tp* ptr, Tvec& a, Tvec& b) \
|
||||||
|
{ \
|
||||||
|
Tvec v0 = vsx_ld(0, ptr); \
|
||||||
|
Tvec v1 = vsx_ld(16, ptr); \
|
||||||
|
a = vec_mergesqe(v0, v1); \
|
||||||
|
b = vec_mergesqo(v0, v1); \
|
||||||
|
} \
|
||||||
|
FORCE_INLINE(void) vec_ld_deinterleave(const Tp* ptr, Tvec& a, Tvec& b, \
|
||||||
|
Tvec& c, Tvec& d) \
|
||||||
|
{ \
|
||||||
|
Tvec v0 = vsx_ld(0, ptr); \
|
||||||
|
Tvec v1 = vsx_ld(16, ptr); \
|
||||||
|
Tvec v2 = vsx_ld(32, ptr); \
|
||||||
|
Tvec v3 = vsx_ld(48, ptr); \
|
||||||
|
Tvec m0 = vec_mergesqe(v0, v1); \
|
||||||
|
Tvec m1 = vec_mergesqe(v2, v3); \
|
||||||
|
a = vec_mergesqe(m0, m1); \
|
||||||
|
c = vec_mergesqo(m0, m1); \
|
||||||
|
m0 = vec_mergesqo(v0, v1); \
|
||||||
|
m1 = vec_mergesqo(v2, v3); \
|
||||||
|
b = vec_mergesqe(m0, m1); \
|
||||||
|
d = vec_mergesqo(m0, m1); \
|
||||||
|
} |
||||||
|
VSX_IMPL_ST_DINTERLEAVE_8(uchar, vec_uchar16) |
||||||
|
VSX_IMPL_ST_DINTERLEAVE_8(schar, vec_char16) |
||||||
|
|
||||||
|
// 2 and 4 channels deinterleave for 8 lanes
|
||||||
|
#define VSX_IMPL_ST_DINTERLEAVE_16(Tp, Tvec) \ |
||||||
|
FORCE_INLINE(void) vec_ld_deinterleave(const Tp* ptr, Tvec& a, Tvec& b) \
|
||||||
|
{ \
|
||||||
|
Tvec v0 = vsx_ld(0, ptr); \
|
||||||
|
Tvec v1 = vsx_ld(8, ptr); \
|
||||||
|
a = vec_mergesqe(v0, v1); \
|
||||||
|
b = vec_mergesqo(v0, v1); \
|
||||||
|
} \
|
||||||
|
FORCE_INLINE(void) vec_ld_deinterleave(const Tp* ptr, Tvec& a, Tvec& b, \
|
||||||
|
Tvec& c, Tvec& d) \
|
||||||
|
{ \
|
||||||
|
Tvec v0 = vsx_ld(0, ptr); \
|
||||||
|
Tvec v1 = vsx_ld(8, ptr); \
|
||||||
|
Tvec m0 = vec_mergeh(v0, v1); \
|
||||||
|
Tvec m1 = vec_mergel(v0, v1); \
|
||||||
|
Tvec ab0 = vec_mergeh(m0, m1); \
|
||||||
|
Tvec cd0 = vec_mergel(m0, m1); \
|
||||||
|
v0 = vsx_ld(16, ptr); \
|
||||||
|
v1 = vsx_ld(24, ptr); \
|
||||||
|
m0 = vec_mergeh(v0, v1); \
|
||||||
|
m1 = vec_mergel(v0, v1); \
|
||||||
|
Tvec ab1 = vec_mergeh(m0, m1); \
|
||||||
|
Tvec cd1 = vec_mergel(m0, m1); \
|
||||||
|
a = vec_mergesqh(ab0, ab1); \
|
||||||
|
b = vec_mergesql(ab0, ab1); \
|
||||||
|
c = vec_mergesqh(cd0, cd1); \
|
||||||
|
d = vec_mergesql(cd0, cd1); \
|
||||||
|
} |
||||||
|
VSX_IMPL_ST_DINTERLEAVE_16(ushort, vec_ushort8) |
||||||
|
VSX_IMPL_ST_DINTERLEAVE_16(short, vec_short8) |
||||||
|
|
||||||
|
// 2 and 4 channels deinterleave for 4 lanes
|
||||||
|
#define VSX_IMPL_ST_DINTERLEAVE_32(Tp, Tvec) \ |
||||||
|
FORCE_INLINE(void) vec_ld_deinterleave(const Tp* ptr, Tvec& a, Tvec& b) \
|
||||||
|
{ \
|
||||||
|
a = vsx_ld(0, ptr); \
|
||||||
|
b = vsx_ld(4, ptr); \
|
||||||
|
Tvec m0 = vec_mergeh(a, b); \
|
||||||
|
Tvec m1 = vec_mergel(a, b); \
|
||||||
|
a = vec_mergeh(m0, m1); \
|
||||||
|
b = vec_mergel(m0, m1); \
|
||||||
|
} \
|
||||||
|
FORCE_INLINE(void) vec_ld_deinterleave(const Tp* ptr, Tvec& a, Tvec& b, \
|
||||||
|
Tvec& c, Tvec& d) \
|
||||||
|
{ \
|
||||||
|
Tvec v0 = vsx_ld(0, ptr); \
|
||||||
|
Tvec v1 = vsx_ld(4, ptr); \
|
||||||
|
Tvec v2 = vsx_ld(8, ptr); \
|
||||||
|
Tvec v3 = vsx_ld(12, ptr); \
|
||||||
|
Tvec m0 = vec_mergeh(v0, v2); \
|
||||||
|
Tvec m1 = vec_mergeh(v1, v3); \
|
||||||
|
a = vec_mergeh(m0, m1); \
|
||||||
|
b = vec_mergel(m0, m1); \
|
||||||
|
m0 = vec_mergel(v0, v2); \
|
||||||
|
m1 = vec_mergel(v1, v3); \
|
||||||
|
c = vec_mergeh(m0, m1); \
|
||||||
|
d = vec_mergel(m0, m1); \
|
||||||
|
} |
||||||
|
VSX_IMPL_ST_DINTERLEAVE_32(uint, vec_uint4) |
||||||
|
VSX_IMPL_ST_DINTERLEAVE_32(int, vec_int4) |
||||||
|
VSX_IMPL_ST_DINTERLEAVE_32(float, vec_float4) |
||||||
|
|
||||||
|
// 2 and 4 channels interleave and deinterleave for 2 lanes
|
||||||
|
#define VSX_IMPL_ST_D_INTERLEAVE_64(Tp, Tvec, ld_func, st_func) \ |
||||||
|
FORCE_INLINE(void) vec_st_interleave(const Tvec& a, const Tvec& b, Tp* ptr) \
|
||||||
|
{ \
|
||||||
|
st_func(vec_mergeh(a, b), 0, ptr); \
|
||||||
|
st_func(vec_mergel(a, b), 2, ptr); \
|
||||||
|
} \
|
||||||
|
FORCE_INLINE(void) vec_st_interleave(const Tvec& a, const Tvec& b, \
|
||||||
|
const Tvec& c, const Tvec& d, Tp* ptr) \
|
||||||
|
{ \
|
||||||
|
st_func(vec_mergeh(a, b), 0, ptr); \
|
||||||
|
st_func(vec_mergel(a, b), 2, ptr); \
|
||||||
|
st_func(vec_mergeh(c, d), 4, ptr); \
|
||||||
|
st_func(vec_mergel(c, d), 6, ptr); \
|
||||||
|
} \
|
||||||
|
FORCE_INLINE(void) vec_ld_deinterleave(const Tp* ptr, Tvec& a, Tvec& b) \
|
||||||
|
{ \
|
||||||
|
Tvec m0 = ld_func(0, ptr); \
|
||||||
|
Tvec m1 = ld_func(2, ptr); \
|
||||||
|
a = vec_mergeh(m0, m1); \
|
||||||
|
b = vec_mergel(m0, m1); \
|
||||||
|
} \
|
||||||
|
FORCE_INLINE(void) vec_ld_deinterleave(const Tp* ptr, Tvec& a, Tvec& b, \
|
||||||
|
Tvec& c, Tvec& d) \
|
||||||
|
{ \
|
||||||
|
Tvec v0 = ld_func(0, ptr); \
|
||||||
|
Tvec v1 = ld_func(2, ptr); \
|
||||||
|
a = vec_mergeh(v0, v1); \
|
||||||
|
b = vec_mergel(v0, v1); \
|
||||||
|
v0 = ld_func(4, ptr); \
|
||||||
|
v1 = ld_func(6, ptr); \
|
||||||
|
c = vec_mergeh(v0, v1); \
|
||||||
|
d = vec_mergel(v0, v1); \
|
||||||
|
} |
||||||
|
VSX_IMPL_ST_D_INTERLEAVE_64(int64, vec_dword2, vsx_ld2, vsx_st2) |
||||||
|
VSX_IMPL_ST_D_INTERLEAVE_64(uint64, vec_udword2, vsx_ld2, vsx_st2) |
||||||
|
VSX_IMPL_ST_D_INTERLEAVE_64(double, vec_double2, vsx_ld, vsx_st) |
||||||
|
|
||||||
|
/* 3 channels */ |
||||||
|
#define VSX_IMPL_ST_INTERLEAVE_3CH_16(Tp, Tvec) \ |
||||||
|
FORCE_INLINE(void) vec_st_interleave(const Tvec& a, const Tvec& b, \
|
||||||
|
const Tvec& c, Tp* ptr) \
|
||||||
|
{ \
|
||||||
|
static const vec_uchar16 a12 = {0, 16, 0, 1, 17, 0, 2, 18, 0, 3, 19, 0, 4, 20, 0, 5}; \
|
||||||
|
static const vec_uchar16 a123 = {0, 1, 16, 3, 4, 17, 6, 7, 18, 9, 10, 19, 12, 13, 20, 15}; \
|
||||||
|
vsx_st(vec_perm(vec_perm(a, b, a12), c, a123), 0, ptr); \
|
||||||
|
static const vec_uchar16 b12 = {21, 0, 6, 22, 0, 7, 23, 0, 8, 24, 0, 9, 25, 0, 10, 26}; \
|
||||||
|
static const vec_uchar16 b123 = {0, 21, 2, 3, 22, 5, 6, 23, 8, 9, 24, 11, 12, 25, 14, 15}; \
|
||||||
|
vsx_st(vec_perm(vec_perm(a, b, b12), c, b123), 16, ptr); \
|
||||||
|
static const vec_uchar16 c12 = {0, 11, 27, 0, 12, 28, 0, 13, 29, 0, 14, 30, 0, 15, 31, 0}; \
|
||||||
|
static const vec_uchar16 c123 = {26, 1, 2, 27, 4, 5, 28, 7, 8, 29, 10, 11, 30, 13, 14, 31}; \
|
||||||
|
vsx_st(vec_perm(vec_perm(a, b, c12), c, c123), 32, ptr); \
|
||||||
|
} \
|
||||||
|
FORCE_INLINE(void) vec_ld_deinterleave(const Tp* ptr, Tvec& a, Tvec& b, Tvec& c) \
|
||||||
|
{ \
|
||||||
|
Tvec v1 = vsx_ld(0, ptr); \
|
||||||
|
Tvec v2 = vsx_ld(16, ptr); \
|
||||||
|
Tvec v3 = vsx_ld(32, ptr); \
|
||||||
|
static const vec_uchar16 a12_perm = {0, 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 0, 0, 0, 0, 0}; \
|
||||||
|
static const vec_uchar16 a123_perm = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 17, 20, 23, 26, 29}; \
|
||||||
|
a = vec_perm(vec_perm(v1, v2, a12_perm), v3, a123_perm); \
|
||||||
|
static const vec_uchar16 b12_perm = {1, 4, 7, 10, 13, 16, 19, 22, 25, 28, 31, 0, 0, 0, 0, 0}; \
|
||||||
|
static const vec_uchar16 b123_perm = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 18, 21, 24, 27, 30}; \
|
||||||
|
b = vec_perm(vec_perm(v1, v2, b12_perm), v3, b123_perm); \
|
||||||
|
static const vec_uchar16 c12_perm = {2, 5, 8, 11, 14, 17, 20, 23, 26, 29, 0, 0, 0, 0, 0, 0}; \
|
||||||
|
static const vec_uchar16 c123_perm = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 16, 19, 22, 25, 28, 31}; \
|
||||||
|
c = vec_perm(vec_perm(v1, v2, c12_perm), v3, c123_perm); \
|
||||||
|
} |
||||||
|
VSX_IMPL_ST_INTERLEAVE_3CH_16(uchar, vec_uchar16) |
||||||
|
VSX_IMPL_ST_INTERLEAVE_3CH_16(schar, vec_char16) |
||||||
|
|
||||||
|
#define VSX_IMPL_ST_INTERLEAVE_3CH_8(Tp, Tvec) \ |
||||||
|
FORCE_INLINE(void) vec_st_interleave(const Tvec& a, const Tvec& b, \
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const Tvec& c, Tp* ptr) \
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{ \
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static const vec_uchar16 a12 = {0, 1, 16, 17, 0, 0, 2, 3, 18, 19, 0, 0, 4, 5, 20, 21}; \
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static const vec_uchar16 a123 = {0, 1, 2, 3, 16, 17, 6, 7, 8, 9, 18, 19, 12, 13, 14, 15}; \
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vsx_st(vec_perm(vec_perm(a, b, a12), c, a123), 0, ptr); \
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static const vec_uchar16 b12 = {0, 0, 6, 7, 22, 23, 0, 0, 8, 9, 24, 25, 0, 0, 10, 11}; \
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static const vec_uchar16 b123 = {20, 21, 2, 3, 4, 5, 22, 23, 8, 9, 10, 11, 24, 25, 14, 15}; \
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vsx_st(vec_perm(vec_perm(a, b, b12), c, b123), 8, ptr); \
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static const vec_uchar16 c12 = {26, 27, 0, 0, 12, 13, 28, 29, 0, 0, 14, 15, 30, 31, 0, 0}; \
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static const vec_uchar16 c123 = {0, 1, 26, 27, 4, 5, 6, 7, 28, 29, 10, 11, 12, 13, 30, 31}; \
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vsx_st(vec_perm(vec_perm(a, b, c12), c, c123), 16, ptr); \
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} \
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FORCE_INLINE(void) vec_ld_deinterleave(const Tp* ptr, Tvec& a, Tvec& b, Tvec& c) \
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|
{ \
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Tvec v1 = vsx_ld(0, ptr); \
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Tvec v2 = vsx_ld(8, ptr); \
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Tvec v3 = vsx_ld(16, ptr); \
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static const vec_uchar16 a12_perm = {0, 1, 6, 7, 12, 13, 18, 19, 24, 25, 30, 31, 0, 0, 0, 0}; \
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static const vec_uchar16 a123_perm = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 20, 21, 26, 27}; \
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a = vec_perm(vec_perm(v1, v2, a12_perm), v3, a123_perm); \
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static const vec_uchar16 b12_perm = {2, 3, 8, 9, 14, 15, 20, 21, 26, 27, 0, 0, 0, 0, 0, 0}; \
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static const vec_uchar16 b123_perm = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 16, 17, 22, 23, 28, 29}; \
|
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b = vec_perm(vec_perm(v1, v2, b12_perm), v3, b123_perm); \
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static const vec_uchar16 c12_perm = {4, 5, 10, 11, 16, 17, 22, 23, 28, 29, 0, 0, 0, 0, 0, 0}; \
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static const vec_uchar16 c123_perm = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 18, 19, 24, 25, 30, 31}; \
|
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|
c = vec_perm(vec_perm(v1, v2, c12_perm), v3, c123_perm); \
|
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|
} |
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|
VSX_IMPL_ST_INTERLEAVE_3CH_8(ushort, vec_ushort8) |
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|
VSX_IMPL_ST_INTERLEAVE_3CH_8(short, vec_short8) |
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|
|
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|
#define VSX_IMPL_ST_INTERLEAVE_3CH_4(Tp, Tvec) \ |
||||||
|
FORCE_INLINE(void) vec_st_interleave(const Tvec& a, const Tvec& b, \
|
||||||
|
const Tvec& c, Tp* ptr) \
|
||||||
|
{ \
|
||||||
|
Tvec hbc = vec_mergeh(b, c); \
|
||||||
|
static const vec_uchar16 ahbc = {0, 1, 2, 3, 16, 17, 18, 19, 20, 21, 22, 23, 4, 5, 6, 7}; \
|
||||||
|
vsx_st(vec_perm(a, hbc, ahbc), 0, ptr); \
|
||||||
|
Tvec lab = vec_mergel(a, b); \
|
||||||
|
vsx_st(vec_sld(lab, hbc, 8), 4, ptr); \
|
||||||
|
static const vec_uchar16 clab = {8, 9, 10, 11, 24, 25, 26, 27, 28, 29, 30, 31, 12, 13, 14, 15};\
|
||||||
|
vsx_st(vec_perm(c, lab, clab), 8, ptr); \
|
||||||
|
} \
|
||||||
|
FORCE_INLINE(void) vec_ld_deinterleave(const Tp* ptr, Tvec& a, Tvec& b, Tvec& c) \
|
||||||
|
{ \
|
||||||
|
Tvec v1 = vsx_ld(0, ptr); \
|
||||||
|
Tvec v2 = vsx_ld(4, ptr); \
|
||||||
|
Tvec v3 = vsx_ld(8, ptr); \
|
||||||
|
static const vec_uchar16 flp = {0, 1, 2, 3, 12, 13, 14, 15, 16, 17, 18, 19, 28, 29, 30, 31}; \
|
||||||
|
a = vec_perm(v1, vec_sld(v3, v2, 8), flp); \
|
||||||
|
static const vec_uchar16 flp2 = {28, 29, 30, 31, 0, 1, 2, 3, 12, 13, 14, 15, 16, 17, 18, 19}; \
|
||||||
|
b = vec_perm(v2, vec_sld(v1, v3, 8), flp2); \
|
||||||
|
c = vec_perm(vec_sld(v2, v1, 8), v3, flp); \
|
||||||
|
} |
||||||
|
VSX_IMPL_ST_INTERLEAVE_3CH_4(uint, vec_uint4) |
||||||
|
VSX_IMPL_ST_INTERLEAVE_3CH_4(int, vec_int4) |
||||||
|
VSX_IMPL_ST_INTERLEAVE_3CH_4(float, vec_float4) |
||||||
|
|
||||||
|
#define VSX_IMPL_ST_INTERLEAVE_3CH_2(Tp, Tvec, ld_func, st_func) \ |
||||||
|
FORCE_INLINE(void) vec_st_interleave(const Tvec& a, const Tvec& b, \
|
||||||
|
const Tvec& c, Tp* ptr) \
|
||||||
|
{ \
|
||||||
|
st_func(vec_mergeh(a, b), 0, ptr); \
|
||||||
|
st_func(vec_permi(c, a, 1), 2, ptr); \
|
||||||
|
st_func(vec_mergel(b, c), 4, ptr); \
|
||||||
|
} \
|
||||||
|
FORCE_INLINE(void) vec_ld_deinterleave(const Tp* ptr, Tvec& a, \
|
||||||
|
Tvec& b, Tvec& c) \
|
||||||
|
{ \
|
||||||
|
Tvec v1 = ld_func(0, ptr); \
|
||||||
|
Tvec v2 = ld_func(2, ptr); \
|
||||||
|
Tvec v3 = ld_func(4, ptr); \
|
||||||
|
a = vec_permi(v1, v2, 1); \
|
||||||
|
b = vec_permi(v1, v3, 2); \
|
||||||
|
c = vec_permi(v2, v3, 1); \
|
||||||
|
} |
||||||
|
VSX_IMPL_ST_INTERLEAVE_3CH_2(int64, vec_dword2, vsx_ld2, vsx_st2) |
||||||
|
VSX_IMPL_ST_INTERLEAVE_3CH_2(uint64, vec_udword2, vsx_ld2, vsx_st2) |
||||||
|
VSX_IMPL_ST_INTERLEAVE_3CH_2(double, vec_double2, vsx_ld, vsx_st) |
||||||
|
|
||||||
|
#endif // CV_VSX
|
||||||
|
|
||||||
|
//! @}
|
||||||
|
|
||||||
|
#endif // OPENCV_HAL_VSX_UTILS_HPP
|
||||||
Loading…
Reference in new issue