| //===-- NVPTX.h - Top-level interface for NVPTX representation --*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file contains the entry points for global functions defined in |
| // the LLVM NVPTX back-end. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_TARGET_NVPTX_H |
| #define LLVM_TARGET_NVPTX_H |
| |
| #include "MCTargetDesc/NVPTXBaseInfo.h" |
| #include "llvm/Module.h" |
| #include "llvm/Support/ErrorHandling.h" |
| #include "llvm/Target/TargetMachine.h" |
| #include "llvm/Value.h" |
| #include <cassert> |
| #include <iosfwd> |
| |
| namespace llvm { |
| class NVPTXTargetMachine; |
| class FunctionPass; |
| class formatted_raw_ostream; |
| |
| namespace NVPTXCC { |
| enum CondCodes { |
| EQ, |
| NE, |
| LT, |
| LE, |
| GT, |
| GE |
| }; |
| } |
| |
| inline static const char *NVPTXCondCodeToString(NVPTXCC::CondCodes CC) { |
| switch (CC) { |
| case NVPTXCC::NE: return "ne"; |
| case NVPTXCC::EQ: return "eq"; |
| case NVPTXCC::LT: return "lt"; |
| case NVPTXCC::LE: return "le"; |
| case NVPTXCC::GT: return "gt"; |
| case NVPTXCC::GE: return "ge"; |
| } |
| llvm_unreachable("Unknown condition code"); |
| } |
| |
| FunctionPass *createNVPTXISelDag(NVPTXTargetMachine &TM, |
| llvm::CodeGenOpt::Level OptLevel); |
| FunctionPass *createVectorElementizePass(NVPTXTargetMachine &); |
| FunctionPass *createLowerStructArgsPass(NVPTXTargetMachine &); |
| FunctionPass *createNVPTXReMatPass(NVPTXTargetMachine &); |
| FunctionPass *createNVPTXReMatBlockPass(NVPTXTargetMachine &); |
| |
| bool isImageOrSamplerVal(const Value *, const Module *); |
| |
| extern Target TheNVPTXTarget32; |
| extern Target TheNVPTXTarget64; |
| |
| namespace NVPTX |
| { |
| enum DrvInterface { |
| NVCL, |
| CUDA, |
| TEST |
| }; |
| |
| // A field inside TSFlags needs a shift and a mask. The usage is |
| // always as follows : |
| // ((TSFlags & fieldMask) >> fieldShift) |
| // The enum keeps the mask, the shift, and all valid values of the |
| // field in one place. |
| enum VecInstType { |
| VecInstTypeShift = 0, |
| VecInstTypeMask = 0xF, |
| |
| VecNOP = 0, |
| VecLoad = 1, |
| VecStore = 2, |
| VecBuild = 3, |
| VecShuffle = 4, |
| VecExtract = 5, |
| VecInsert = 6, |
| VecDest = 7, |
| VecOther = 15 |
| }; |
| |
| enum SimpleMove { |
| SimpleMoveMask = 0x10, |
| SimpleMoveShift = 4 |
| }; |
| enum LoadStore { |
| isLoadMask = 0x20, |
| isLoadShift = 5, |
| isStoreMask = 0x40, |
| isStoreShift = 6 |
| }; |
| |
| namespace PTXLdStInstCode { |
| enum AddressSpace{ |
| GENERIC = 0, |
| GLOBAL = 1, |
| CONSTANT = 2, |
| SHARED = 3, |
| PARAM = 4, |
| LOCAL = 5 |
| }; |
| enum FromType { |
| Unsigned = 0, |
| Signed, |
| Float |
| }; |
| enum VecType { |
| Scalar = 1, |
| V2 = 2, |
| V4 = 4 |
| }; |
| } |
| } |
| } // end namespace llvm; |
| |
| // Defines symbolic names for NVPTX registers. This defines a mapping from |
| // register name to register number. |
| #define GET_REGINFO_ENUM |
| #include "NVPTXGenRegisterInfo.inc" |
| |
| // Defines symbolic names for the NVPTX instructions. |
| #define GET_INSTRINFO_ENUM |
| #include "NVPTXGenInstrInfo.inc" |
| |
| #endif |