NVPTXBaseInfo.h revision 239310 
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
56PropertyAnnotationNames[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  "kernel",                 // PROPERTY_ISKERNEL_FUNCTION
70  "align",                  // PROPERTY_ALIGN
71
72  // last property
73  "proplast",               // PROPERTY_LAST
74};
75
76// name of named metadata used for global annotations
77#if defined(__GNUC__)
78// As this is declared to be static but some of the .cpp files that
79// include NVVM.h do not use this array, gcc gives a warning when
80// compiling those .cpp files, hence __attribute__((unused)).
81__attribute__((unused))
82#endif
83static const char* NamedMDForAnnotations = "nvvm.annotations";
84
85}
86
87
88#endif
89