Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 1 | //===-- NVPTX.h - Top-level interface for NVPTX representation --*- 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 the entry points for global functions defined in |
| 11 | // the LLVM NVPTX back-end. |
| 12 | // |
| 13 | //===----------------------------------------------------------------------===// |
| 14 | |
Benjamin Kramer | a7c40ef | 2014-08-13 16:26:38 +0000 | [diff] [blame] | 15 | #ifndef LLVM_LIB_TARGET_NVPTX_NVPTX_H |
| 16 | #define LLVM_LIB_TARGET_NVPTX_NVPTX_H |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 17 | |
Chandler Carruth | 802d755 | 2012-12-04 07:12:27 +0000 | [diff] [blame] | 18 | #include "MCTargetDesc/NVPTXBaseInfo.h" |
Justin Holewinski | 18f3a1f | 2013-05-20 16:42:16 +0000 | [diff] [blame] | 19 | #include "llvm/ADT/StringMap.h" |
Chandler Carruth | 9fb823b | 2013-01-02 11:36:10 +0000 | [diff] [blame] | 20 | #include "llvm/IR/Module.h" |
| 21 | #include "llvm/IR/Value.h" |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 22 | #include "llvm/Support/ErrorHandling.h" |
| 23 | #include "llvm/Target/TargetMachine.h" |
Yuan Lin | 572a3a2 | 2012-06-05 19:06:13 +0000 | [diff] [blame] | 24 | #include <cassert> |
| 25 | #include <iosfwd> |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 26 | |
| 27 | namespace llvm { |
| 28 | class NVPTXTargetMachine; |
| 29 | class FunctionPass; |
Justin Holewinski | dbb3b2f | 2013-05-31 12:14:49 +0000 | [diff] [blame] | 30 | class MachineFunctionPass; |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 31 | class formatted_raw_ostream; |
| 32 | |
| 33 | namespace NVPTXCC { |
| 34 | enum CondCodes { |
| 35 | EQ, |
| 36 | NE, |
| 37 | LT, |
| 38 | LE, |
| 39 | GT, |
| 40 | GE |
| 41 | }; |
| 42 | } |
| 43 | |
| 44 | inline static const char *NVPTXCondCodeToString(NVPTXCC::CondCodes CC) { |
| 45 | switch (CC) { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 46 | case NVPTXCC::NE: |
| 47 | return "ne"; |
| 48 | case NVPTXCC::EQ: |
| 49 | return "eq"; |
| 50 | case NVPTXCC::LT: |
| 51 | return "lt"; |
| 52 | case NVPTXCC::LE: |
| 53 | return "le"; |
| 54 | case NVPTXCC::GT: |
| 55 | return "gt"; |
| 56 | case NVPTXCC::GE: |
| 57 | return "ge"; |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 58 | } |
Chandler Carruth | cd3464e | 2012-05-04 21:35:49 +0000 | [diff] [blame] | 59 | llvm_unreachable("Unknown condition code"); |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 60 | } |
| 61 | |
Jacques Pienaar | 0c7dc9f | 2014-12-03 23:21:02 +0000 | [diff] [blame] | 62 | FunctionPass *createNVPTXISelDag(NVPTXTargetMachine &TM, |
| 63 | llvm::CodeGenOpt::Level OptLevel); |
Eli Bendersky | 264cd46 | 2014-03-31 15:56:26 +0000 | [diff] [blame] | 64 | ModulePass *createNVPTXAssignValidGlobalNamesPass(); |
Justin Holewinski | 01f89f0 | 2013-05-20 12:13:32 +0000 | [diff] [blame] | 65 | ModulePass *createGenericToNVVMPass(); |
Eli Bendersky | bbef172 | 2014-04-03 21:18:25 +0000 | [diff] [blame] | 66 | FunctionPass *createNVPTXFavorNonGenericAddrSpacesPass(); |
Justin Holewinski | 18f3a1f | 2013-05-20 16:42:16 +0000 | [diff] [blame] | 67 | ModulePass *createNVVMReflectPass(); |
| 68 | ModulePass *createNVVMReflectPass(const StringMap<int>& Mapping); |
Justin Holewinski | dbb3b2f | 2013-05-31 12:14:49 +0000 | [diff] [blame] | 69 | MachineFunctionPass *createNVPTXPrologEpilogPass(); |
Justin Holewinski | 30d56a7 | 2014-04-09 15:39:15 +0000 | [diff] [blame] | 70 | MachineFunctionPass *createNVPTXReplaceImageHandlesPass(); |
| 71 | FunctionPass *createNVPTXImageOptimizerPass(); |
Jingyue Wu | a2f6027 | 2015-06-04 21:28:26 +0000 | [diff] [blame^] | 72 | FunctionPass *createNVPTXLowerKernelArgsPass(const NVPTXTargetMachine *TM); |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 73 | |
| 74 | bool isImageOrSamplerVal(const Value *, const Module *); |
| 75 | |
| 76 | extern Target TheNVPTXTarget32; |
| 77 | extern Target TheNVPTXTarget64; |
| 78 | |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 79 | namespace NVPTX { |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 80 | enum DrvInterface { |
| 81 | NVCL, |
Justin Holewinski | b6e6cd3 | 2013-06-21 18:51:49 +0000 | [diff] [blame] | 82 | CUDA |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 83 | }; |
| 84 | |
| 85 | // A field inside TSFlags needs a shift and a mask. The usage is |
| 86 | // always as follows : |
| 87 | // ((TSFlags & fieldMask) >> fieldShift) |
| 88 | // The enum keeps the mask, the shift, and all valid values of the |
| 89 | // field in one place. |
| 90 | enum VecInstType { |
| 91 | VecInstTypeShift = 0, |
| 92 | VecInstTypeMask = 0xF, |
| 93 | |
| 94 | VecNOP = 0, |
| 95 | VecLoad = 1, |
| 96 | VecStore = 2, |
| 97 | VecBuild = 3, |
| 98 | VecShuffle = 4, |
| 99 | VecExtract = 5, |
| 100 | VecInsert = 6, |
| 101 | VecDest = 7, |
| 102 | VecOther = 15 |
| 103 | }; |
| 104 | |
| 105 | enum SimpleMove { |
| 106 | SimpleMoveMask = 0x10, |
| 107 | SimpleMoveShift = 4 |
| 108 | }; |
| 109 | enum LoadStore { |
| 110 | isLoadMask = 0x20, |
| 111 | isLoadShift = 5, |
| 112 | isStoreMask = 0x40, |
| 113 | isStoreShift = 6 |
| 114 | }; |
| 115 | |
| 116 | namespace PTXLdStInstCode { |
Justin Holewinski | 0497ab1 | 2013-03-30 14:29:21 +0000 | [diff] [blame] | 117 | enum AddressSpace { |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 118 | GENERIC = 0, |
| 119 | GLOBAL = 1, |
| 120 | CONSTANT = 2, |
| 121 | SHARED = 3, |
| 122 | PARAM = 4, |
| 123 | LOCAL = 5 |
| 124 | }; |
| 125 | enum FromType { |
| 126 | Unsigned = 0, |
| 127 | Signed, |
| 128 | Float |
| 129 | }; |
| 130 | enum VecType { |
| 131 | Scalar = 1, |
| 132 | V2 = 2, |
| 133 | V4 = 4 |
| 134 | }; |
| 135 | } |
Justin Holewinski | dc5e3b6 | 2013-06-28 17:58:04 +0000 | [diff] [blame] | 136 | |
| 137 | /// PTXCvtMode - Conversion code enumeration |
| 138 | namespace PTXCvtMode { |
| 139 | enum CvtMode { |
| 140 | NONE = 0, |
| 141 | RNI, |
| 142 | RZI, |
| 143 | RMI, |
| 144 | RPI, |
| 145 | RN, |
| 146 | RZ, |
| 147 | RM, |
| 148 | RP, |
| 149 | |
| 150 | BASE_MASK = 0x0F, |
| 151 | FTZ_FLAG = 0x10, |
| 152 | SAT_FLAG = 0x20 |
| 153 | }; |
| 154 | } |
| 155 | |
| 156 | /// PTXCmpMode - Comparison mode enumeration |
| 157 | namespace PTXCmpMode { |
| 158 | enum CmpMode { |
| 159 | EQ = 0, |
| 160 | NE, |
| 161 | LT, |
| 162 | LE, |
| 163 | GT, |
| 164 | GE, |
| 165 | LO, |
| 166 | LS, |
| 167 | HI, |
| 168 | HS, |
| 169 | EQU, |
| 170 | NEU, |
| 171 | LTU, |
| 172 | LEU, |
| 173 | GTU, |
| 174 | GEU, |
| 175 | NUM, |
| 176 | // NAN is a MACRO |
| 177 | NotANumber, |
| 178 | |
| 179 | BASE_MASK = 0xFF, |
| 180 | FTZ_FLAG = 0x100 |
| 181 | }; |
| 182 | } |
Justin Holewinski | ae556d3 | 2012-05-04 20:18:50 +0000 | [diff] [blame] | 183 | } |
| 184 | } // end namespace llvm; |
| 185 | |
| 186 | // Defines symbolic names for NVPTX registers. This defines a mapping from |
| 187 | // register name to register number. |
| 188 | #define GET_REGINFO_ENUM |
| 189 | #include "NVPTXGenRegisterInfo.inc" |
| 190 | |
| 191 | // Defines symbolic names for the NVPTX instructions. |
| 192 | #define GET_INSTRINFO_ENUM |
| 193 | #include "NVPTXGenInstrInfo.inc" |
| 194 | |
| 195 | #endif |