contrib/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXBaseInfo.h

   1 //===-- NVPTXBaseInfo.h - Top-level definitions for NVPTX -------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file contains small standalone helper functions and enum definitions for
  11 // the NVPTX target useful for the compiler back-end and the MC libraries.
  12 // As such, it deliberately does not include references to LLVM core
  13 // code gen types, passes, etc..
  14 //
  15 //===----------------------------------------------------------------------===//
  16
  17 #ifndef NVPTXBASEINFO_H
  18 #define NVPTXBASEINFO_H
  19
  20 namespace llvm {
  21
  22 enum AddressSpace {
  23   ADDRESS_SPACE_GENERIC = 0,
  24   ADDRESS_SPACE_GLOBAL = 1,
  25   ADDRESS_SPACE_CONST_NOT_GEN = 2, // Not part of generic space
  26   ADDRESS_SPACE_SHARED = 3,
  27   ADDRESS_SPACE_CONST = 4,
  28   ADDRESS_SPACE_LOCAL = 5,
  29
  30   // NVVM Internal
  31   ADDRESS_SPACE_PARAM = 101
  32 };
  33
  34 enum PropertyAnnotation {
  35   PROPERTY_MAXNTID_X = 0,
  36   PROPERTY_MAXNTID_Y,
  37   PROPERTY_MAXNTID_Z,
  38   PROPERTY_REQNTID_X,
  39   PROPERTY_REQNTID_Y,
  40   PROPERTY_REQNTID_Z,
  41   PROPERTY_MINNCTAPERSM,
  42   PROPERTY_ISTEXTURE,
  43   PROPERTY_ISSURFACE,
  44   PROPERTY_ISSAMPLER,
  45   PROPERTY_ISREADONLY_IMAGE_PARAM,
  46   PROPERTY_ISWRITEONLY_IMAGE_PARAM,
  47   PROPERTY_ISKERNEL_FUNCTION,
  48   PROPERTY_ALIGN,
  49
  50   // last property
  51   PROPERTY_LAST
  52 };
  53
  54 const unsigned AnnotationNameLen = 8; // length of each annotation name
  55 const char PropertyAnnotationNames[PROPERTY_LAST + 1][AnnotationNameLen + 1] = {
  56   "maxntidx",                         // PROPERTY_MAXNTID_X
  57   "maxntidy",                         // PROPERTY_MAXNTID_Y
  58   "maxntidz",                         // PROPERTY_MAXNTID_Z
  59   "reqntidx",                         // PROPERTY_REQNTID_X
  60   "reqntidy",                         // PROPERTY_REQNTID_Y
  61   "reqntidz",                         // PROPERTY_REQNTID_Z
  62   "minctasm",                         // PROPERTY_MINNCTAPERSM
  63   "texture",                          // PROPERTY_ISTEXTURE
  64   "surface",                          // PROPERTY_ISSURFACE
  65   "sampler",                          // PROPERTY_ISSAMPLER
  66   "rdoimage",                         // PROPERTY_ISREADONLY_IMAGE_PARAM
  67   "wroimage",                         // PROPERTY_ISWRITEONLY_IMAGE_PARAM
  68   "kernel",                           // PROPERTY_ISKERNEL_FUNCTION
  69   "align",                            // PROPERTY_ALIGN
  70
  71               // last property
  72   "proplast", // PROPERTY_LAST
  73 };
  74
  75 // name of named metadata used for global annotations
  76 #if defined(__GNUC__)
  77 // As this is declared to be static but some of the .cpp files that
  78 // include NVVM.h do not use this array, gcc gives a warning when
  79 // compiling those .cpp files, hence __attribute__((unused)).
  80 __attribute__((unused))
  81 #endif
  82     static const char *NamedMDForAnnotations = "nvvm.annotations";
  83
  84 }
  85
  86 #endif