NVPTXBaseInfo.h revision 252723 
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_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
34enum 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
54const unsigned AnnotationNameLen = 8; // length of each annotation name
55const 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
87