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 LLVM_LIB_TARGET_NVPTX_MCTARGETDESC_NVPTXBASEINFO_H 18 #define LLVM_LIB_TARGET_NVPTX_MCTARGETDESC_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 namespace NVPTXII { 88 enum { 89 // These must be kept in sync with TSFlags in NVPTXInstrFormats.td 90 IsTexFlag = 0x80, 91 IsSuldMask = 0x300, 92 IsSuldShift = 8, 93 IsSustFlag = 0x400, 94 IsSurfTexQueryFlag = 0x800, 95 IsTexModeUnifiedFlag = 0x1000 96 }; 97 } 98 } 99 100 #endif 101
