libclc/generic/include/clc/misc/shuffle2.h

   1 //===-- generic/include/clc/misc/shuffle2.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_SHUFFLE2_DECL(TYPE, MASKTYPE, RETTYPE) \
  10   _CLC_OVERLOAD _CLC_DECL RETTYPE shuffle2(TYPE x, TYPE y, 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 = shuffle2(char2 x, char2 y, uchar8 mask);
  15
  16 #define _CLC_VECTOR_SHUFFLE2_MASKSIZE(INBASE, INTYPE, MASKTYPE) \
  17   _CLC_SHUFFLE2_DECL(INTYPE, MASKTYPE##2, INBASE##2) \
  18   _CLC_SHUFFLE2_DECL(INTYPE, MASKTYPE##4, INBASE##4) \
  19   _CLC_SHUFFLE2_DECL(INTYPE, MASKTYPE##8, INBASE##8) \
  20   _CLC_SHUFFLE2_DECL(INTYPE, MASKTYPE##16, INBASE##16) \
  21
  22 #define _CLC_VECTOR_SHUFFLE2_INSIZE(TYPE, MASKTYPE) \
  23   _CLC_VECTOR_SHUFFLE2_MASKSIZE(TYPE, TYPE##2, MASKTYPE) \
  24   _CLC_VECTOR_SHUFFLE2_MASKSIZE(TYPE, TYPE##4, MASKTYPE) \
  25   _CLC_VECTOR_SHUFFLE2_MASKSIZE(TYPE, TYPE##8, MASKTYPE) \
  26   _CLC_VECTOR_SHUFFLE2_MASKSIZE(TYPE, TYPE##16, MASKTYPE) \
  27
  28 _CLC_VECTOR_SHUFFLE2_INSIZE(char, uchar)
  29 _CLC_VECTOR_SHUFFLE2_INSIZE(short, ushort)
  30 _CLC_VECTOR_SHUFFLE2_INSIZE(int, uint)
  31 _CLC_VECTOR_SHUFFLE2_INSIZE(long, ulong)
  32 _CLC_VECTOR_SHUFFLE2_INSIZE(uchar, uchar)
  33 _CLC_VECTOR_SHUFFLE2_INSIZE(ushort, ushort)
  34 _CLC_VECTOR_SHUFFLE2_INSIZE(uint, uint)
  35 _CLC_VECTOR_SHUFFLE2_INSIZE(ulong, ulong)
  36 _CLC_VECTOR_SHUFFLE2_INSIZE(float, uint)
  37 #ifdef cl_khr_fp64
  38 _CLC_VECTOR_SHUFFLE2_INSIZE(double, ulong)
  39 #endif
  40 #ifdef cl_khr_fp16
  41 _CLC_VECTOR_SHUFFLE2_INSIZE(half, ushort)
  42 #endif
  43
  44 #undef _CLC_SHUFFLE_DECL
  45 #undef _CLC_VECTOR_SHUFFLE2_MASKSIZE
  46 #undef _CLC_VECTOR_SHUFFLE2_INSIZE