-/*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*/
+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html
#ifndef OPENCV_HAL_VSX_HPP
#define OPENCV_HAL_VSX_HPP
OPENCV_HAL_IMPL_VSX_INITVEC(v_float32x4, float, f32, vec_float4)
OPENCV_HAL_IMPL_VSX_INITVEC(v_float64x2, double, f64, vec_double2)
-#define OPENCV_HAL_IMPL_VSX_LOADSTORE_INT_OP(_Tpvec, _Tp, ld_func, st_func) \
+#define OPENCV_HAL_IMPL_VSX_LOADSTORE_C(_Tpvec, _Tp, ld, ld_a, st, st_a) \
inline _Tpvec v_load(const _Tp* ptr) \
-{ return _Tpvec(ld_func(0, ptr)); } \
-inline _Tpvec v_load_aligned(const _Tp* ptr) \
-{ return _Tpvec(ld_func(0, ptr)); } \
+{ return _Tpvec(ld(0, ptr)); } \
+inline _Tpvec v_load_aligned(VSX_UNUSED(const _Tp* ptr)) \
+{ return _Tpvec(ld_a(0, ptr)); } \
inline _Tpvec v_load_low(const _Tp* ptr) \
{ return _Tpvec(vec_ld_l8(ptr)); } \
inline _Tpvec v_load_halves(const _Tp* ptr0, const _Tp* ptr1) \
{ return _Tpvec(vec_mergesqh(vec_ld_l8(ptr0), vec_ld_l8(ptr1))); } \
inline void v_store(_Tp* ptr, const _Tpvec& a) \
-{ st_func(a.val, 0, ptr); } \
-inline void v_store_aligned(_Tp* ptr, const _Tpvec& a) \
-{ st_func(a.val, 0, ptr); } \
+{ st(a.val, 0, ptr); } \
+inline void v_store_aligned(VSX_UNUSED(_Tp* ptr), const _Tpvec& a) \
+{ st_a(a.val, 0, ptr); } \
inline void v_store_low(_Tp* ptr, const _Tpvec& a) \
{ vec_st_l8(a.val, ptr); } \
inline void v_store_high(_Tp* ptr, const _Tpvec& a) \
{ vec_st_h8(a.val, ptr); }
-OPENCV_HAL_IMPL_VSX_LOADSTORE_INT_OP(v_uint8x16, uchar, vsx_ld, vsx_st)
-OPENCV_HAL_IMPL_VSX_LOADSTORE_INT_OP(v_int8x16, schar, vsx_ld, vsx_st)
-OPENCV_HAL_IMPL_VSX_LOADSTORE_INT_OP(v_uint16x8, ushort, vsx_ld, vsx_st)
-OPENCV_HAL_IMPL_VSX_LOADSTORE_INT_OP(v_int16x8, short, vsx_ld, vsx_st)
-OPENCV_HAL_IMPL_VSX_LOADSTORE_INT_OP(v_uint32x4, uint, vsx_ld, vsx_st)
-OPENCV_HAL_IMPL_VSX_LOADSTORE_INT_OP(v_int32x4, int, vsx_ld, vsx_st)
-OPENCV_HAL_IMPL_VSX_LOADSTORE_INT_OP(v_float32x4, float, vsx_ld, vsx_st)
-OPENCV_HAL_IMPL_VSX_LOADSTORE_INT_OP(v_float64x2, double, vsx_ld, vsx_st)
-OPENCV_HAL_IMPL_VSX_LOADSTORE_INT_OP(v_uint64x2, uint64, vsx_ld2, vsx_st2)
-OPENCV_HAL_IMPL_VSX_LOADSTORE_INT_OP(v_int64x2, int64, vsx_ld2, vsx_st2)
+#define OPENCV_HAL_IMPL_VSX_LOADSTORE(_Tpvec, _Tp) \
+OPENCV_HAL_IMPL_VSX_LOADSTORE_C(_Tpvec, _Tp, vsx_ld, vec_ld, vsx_st, vec_st)
+
+OPENCV_HAL_IMPL_VSX_LOADSTORE(v_uint8x16, uchar)
+OPENCV_HAL_IMPL_VSX_LOADSTORE(v_int8x16, schar)
+OPENCV_HAL_IMPL_VSX_LOADSTORE(v_uint16x8, ushort)
+OPENCV_HAL_IMPL_VSX_LOADSTORE(v_int16x8, short)
+OPENCV_HAL_IMPL_VSX_LOADSTORE(v_uint32x4, uint)
+OPENCV_HAL_IMPL_VSX_LOADSTORE(v_int32x4, int)
+OPENCV_HAL_IMPL_VSX_LOADSTORE(v_float32x4, float)
+
+OPENCV_HAL_IMPL_VSX_LOADSTORE_C(v_float64x2, double, vsx_ld, vsx_ld, vsx_st, vsx_st)
+OPENCV_HAL_IMPL_VSX_LOADSTORE_C(v_uint64x2, uint64, vsx_ld2, vsx_ld2, vsx_st2, vsx_st2)
+OPENCV_HAL_IMPL_VSX_LOADSTORE_C(v_int64x2, int64, vsx_ld2, vsx_ld2, vsx_st2, vsx_st2)
//////////////// Value reordering ///////////////
b1.val = fl(a.val); \
} \
inline _Tpwvec v_load_expand(const _Tp* ptr) \
-{ return _Tpwvec(fh(vsx_ld(0, ptr))); }
+{ return _Tpwvec(fh(vec_ld_l8(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_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)); }
+{ return v_uint32x4(vec_uint4_set(ptr[0], ptr[1], ptr[2], ptr[3])); }
inline v_int32x4 v_load_expand_q(const schar* ptr)
-{ return v_int32x4(vec_ld_bsw(ptr)); }
+{ return v_int32x4(vec_int4_set(ptr[0], ptr[1], ptr[2], ptr[3])); }
/* pack */
#define OPENCV_HAL_IMPL_VSX_PACK(_Tpvec, _Tp, _Tpwvec, _Tpvn, _Tpdel, sfnc, pkfnc, addfnc, pack) \
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 */
OPENCV_IMPL_VSX_ROTATE_64(v_int64x2, left, b, a)
OPENCV_IMPL_VSX_ROTATE_64(v_uint64x2, left, b, a)
+/* Extract */
+template<int s, typename _Tpvec>
+inline _Tpvec v_extract(const _Tpvec& a, const _Tpvec& b)
+{ return v_rotate_right<s>(a, b); }
+
////////// Reduce and mask /////////
/** Reduce **/
-/*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*/
+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html
#ifndef OPENCV_HAL_VSX_UTILS_HPP
#define OPENCV_HAL_VSX_UTILS_HPP
#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
+#define vec_uchar16_z vec_uchar16_sp(0)
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
+#define vec_ushort8_z vec_ushort8_sp(0)
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
+#define vec_uint4_z vec_uint4_sp(0)
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
+#define vec_udword2_z vec_udword2_sp(0)
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))
-
#define VSX_FINLINE(tp) extern inline tp __attribute__((always_inline))
{ vsx_stf(vec, VSX_OFFSET(o, p), (long long*)p); }
#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
-**/
-#define VSX_IMPL_LOAD_L8(Tvec, Tp) \
-VSX_FINLINE(Tvec) vec_ld_l8(const Tp *p) \
-{ return ((Tvec)vec_promote(*((uint64*)p), 0)); } \
-VSX_FINLINE(Tvec) vec_ldz_l8(const Tp *p) \
-{ \
- /* TODO: try (Tvec)(vec_udword2{*((uint64*)p), 0}) */ \
- static const vec_bdword2 mask = {0xFFFFFFFFFFFFFFFF, 0x0000000000000000}; \
- return vec_and(vec_ld_l8(p), (Tvec)mask); \
-}
+// Load 64-bits of integer data to lower part
+#define VSX_IMPL_LOAD_L8(Tvec, Tp) \
+VSX_FINLINE(Tvec) vec_ld_l8(const Tp *p) \
+{ return ((Tvec)vec_promote(*((uint64*)p), 0)); }
+
VSX_IMPL_LOAD_L8(vec_uchar16, uchar)
VSX_IMPL_LOAD_L8(vec_char16, schar)
VSX_IMPL_LOAD_L8(vec_ushort8, ushort)
* Implement vec_unpacklu and vec_unpackhu
* since vec_unpackl, vec_unpackh only support signed integers
**/
-#define VSX_IMPL_UNPACKU(rt, rg, zero) \
-VSX_FINLINE(rt) vec_unpacklu(const rg& a) \
-{ return reinterpret_cast<rt>(vec_mergel(a, zero)); } \
-VSX_FINLINE(rt) vec_unpackhu(const rg& a) \
-{ return reinterpret_cast<rt>(vec_mergeh(a, zero)); }
+#define VSX_IMPL_UNPACKU(rt, rg, zero) \
+VSX_FINLINE(rt) vec_unpacklu(const rg& a) \
+{ return (rt)(vec_mergel(a, zero)); } \
+VSX_FINLINE(rt) vec_unpackhu(const rg& a) \
+{ return (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)
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