Home | History | Annotate | Download | only in MCTargetDesc
      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_SHARED = 3,
     26   ADDRESS_SPACE_CONST = 4,
     27   ADDRESS_SPACE_LOCAL = 5,
     28 
     29   // NVVM Internal
     30   ADDRESS_SPACE_PARAM = 101
     31 };
     32 
     33 enum PropertyAnnotation {
     34   PROPERTY_MAXNTID_X = 0,
     35   PROPERTY_MAXNTID_Y,
     36   PROPERTY_MAXNTID_Z,
     37   PROPERTY_REQNTID_X,
     38   PROPERTY_REQNTID_Y,
     39   PROPERTY_REQNTID_Z,
     40   PROPERTY_MINNCTAPERSM,
     41   PROPERTY_ISTEXTURE,
     42   PROPERTY_ISSURFACE,
     43   PROPERTY_ISSAMPLER,
     44   PROPERTY_ISREADONLY_IMAGE_PARAM,
     45   PROPERTY_ISWRITEONLY_IMAGE_PARAM,
     46   PROPERTY_ISREADWRITE_IMAGE_PARAM,
     47   PROPERTY_ISKERNEL_FUNCTION,
     48   PROPERTY_ALIGN,
     49   PROPERTY_MANAGED,
     50 
     51   // last property
     52   PROPERTY_LAST
     53 };
     54 
     55 const unsigned AnnotationNameLen = 9; // length of each annotation name
     56 const char PropertyAnnotationNames[PROPERTY_LAST + 1][AnnotationNameLen + 1] = {
     57   "maxntidx",                         // PROPERTY_MAXNTID_X
     58   "maxntidy",                         // PROPERTY_MAXNTID_Y
     59   "maxntidz",                         // PROPERTY_MAXNTID_Z
     60   "reqntidx",                         // PROPERTY_REQNTID_X
     61   "reqntidy",                         // PROPERTY_REQNTID_Y
     62   "reqntidz",                         // PROPERTY_REQNTID_Z
     63   "minctasm",                         // PROPERTY_MINNCTAPERSM
     64   "texture",                          // PROPERTY_ISTEXTURE
     65   "surface",                          // PROPERTY_ISSURFACE
     66   "sampler",                          // PROPERTY_ISSAMPLER
     67   "rdoimage",                         // PROPERTY_ISREADONLY_IMAGE_PARAM
     68   "wroimage",                         // PROPERTY_ISWRITEONLY_IMAGE_PARAM
     69   "rdwrimage",                        // PROPERTY_ISREADWRITE_IMAGE_PARAM
     70   "kernel",                           // PROPERTY_ISKERNEL_FUNCTION
     71   "align",                            // PROPERTY_ALIGN
     72   "managed",                          // PROPERTY_MANAGED
     73 
     74               // last property
     75   "proplast", // PROPERTY_LAST
     76 };
     77 
     78 // name of named metadata used for global annotations
     79 #if defined(__GNUC__)
     80 // As this is declared to be static but some of the .cpp files that
     81 // include NVVM.h do not use this array, gcc gives a warning when
     82 // compiling those .cpp files, hence __attribute__((unused)).
     83 __attribute__((unused))
     84 #endif
     85     static const char *NamedMDForAnnotations = "nvvm.annotations";
     86 
     87 }
     88 
     89 #endif
     90