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
20namespace llvm {
21
22enum 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
33enum 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_ISKERNEL_FUNCTION,
47  PROPERTY_ALIGN,
48
49  // last property
50  PROPERTY_LAST
51};
52
53const unsigned AnnotationNameLen = 8; // length of each annotation name
54const char PropertyAnnotationNames[PROPERTY_LAST + 1][AnnotationNameLen + 1] = {
55  "maxntidx",                         // PROPERTY_MAXNTID_X
56  "maxntidy",                         // PROPERTY_MAXNTID_Y
57  "maxntidz",                         // PROPERTY_MAXNTID_Z
58  "reqntidx",                         // PROPERTY_REQNTID_X
59  "reqntidy",                         // PROPERTY_REQNTID_Y
60  "reqntidz",                         // PROPERTY_REQNTID_Z
61  "minctasm",                         // PROPERTY_MINNCTAPERSM
62  "texture",                          // PROPERTY_ISTEXTURE
63  "surface",                          // PROPERTY_ISSURFACE
64  "sampler",                          // PROPERTY_ISSAMPLER
65  "rdoimage",                         // PROPERTY_ISREADONLY_IMAGE_PARAM
66  "wroimage",                         // PROPERTY_ISWRITEONLY_IMAGE_PARAM
67  "kernel",                           // PROPERTY_ISKERNEL_FUNCTION
68  "align",                            // PROPERTY_ALIGN
69
70              // last property
71  "proplast", // PROPERTY_LAST
72};
73
74// name of named metadata used for global annotations
75#if defined(__GNUC__)
76// As this is declared to be static but some of the .cpp files that
77// include NVVM.h do not use this array, gcc gives a warning when
78// compiling those .cpp files, hence __attribute__((unused)).
79__attribute__((unused))
80#endif
81    static const char *NamedMDForAnnotations = "nvvm.annotations";
82
83}
84
85#endif
86