1 //===-- generic/include/clc/misc/shuffle.h ------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #define _CLC_SHUFFLE_DECL(TYPE, MASKTYPE, RETTYPE) \ 10 _CLC_OVERLOAD _CLC_DECL RETTYPE shuffle(TYPE x, MASKTYPE mask); 11 12 //Return type is same base type as the input type, with the same vector size as the mask. 13 //Elements in the mask must be the same size (number of bits) as the input value. 14 //E.g. char8 ret = shuffle(char2 x, uchar8 mask); 15 16 #define _CLC_VECTOR_SHUFFLE_MASKSIZE(INBASE, INTYPE, MASKTYPE) \ 17 _CLC_SHUFFLE_DECL(INTYPE, MASKTYPE##2, INBASE##2) \ 18 _CLC_SHUFFLE_DECL(INTYPE, MASKTYPE##4, INBASE##4) \ 19 _CLC_SHUFFLE_DECL(INTYPE, MASKTYPE##8, INBASE##8) \ 20 _CLC_SHUFFLE_DECL(INTYPE, MASKTYPE##16, INBASE##16) \ 21 22 #define _CLC_VECTOR_SHUFFLE_INSIZE(TYPE, MASKTYPE) \ 23 _CLC_VECTOR_SHUFFLE_MASKSIZE(TYPE, TYPE##2, MASKTYPE) \ 24 _CLC_VECTOR_SHUFFLE_MASKSIZE(TYPE, TYPE##4, MASKTYPE) \ 25 _CLC_VECTOR_SHUFFLE_MASKSIZE(TYPE, TYPE##8, MASKTYPE) \ 26 _CLC_VECTOR_SHUFFLE_MASKSIZE(TYPE, TYPE##16, MASKTYPE) \ 27 28 _CLC_VECTOR_SHUFFLE_INSIZE(char, uchar) 29 _CLC_VECTOR_SHUFFLE_INSIZE(short, ushort) 30 _CLC_VECTOR_SHUFFLE_INSIZE(int, uint) 31 _CLC_VECTOR_SHUFFLE_INSIZE(long, ulong) 32 _CLC_VECTOR_SHUFFLE_INSIZE(uchar, uchar) 33 _CLC_VECTOR_SHUFFLE_INSIZE(ushort, ushort) 34 _CLC_VECTOR_SHUFFLE_INSIZE(uint, uint) 35 _CLC_VECTOR_SHUFFLE_INSIZE(ulong, ulong) 36 _CLC_VECTOR_SHUFFLE_INSIZE(float, uint) 37 #ifdef cl_khr_fp64 38 _CLC_VECTOR_SHUFFLE_INSIZE(double, ulong) 39 #endif 40 #ifdef cl_khr_fp16 41 _CLC_VECTOR_SHUFFLE_INSIZE(half, ushort) 42 #endif 43 44 #undef _CLC_SHUFFLE_DECL 45 #undef _CLC_VECTOR_SHUFFLE_MASKSIZE 46 #undef _CLC_VECTOR_SHUFFLE_INSIZE 47