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Diffstat (limited to 'lib/Target/NVPTX/NVPTX.h')
-rw-r--r-- | lib/Target/NVPTX/NVPTX.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/lib/Target/NVPTX/NVPTX.h b/lib/Target/NVPTX/NVPTX.h new file mode 100644 index 0000000..a8d082a --- /dev/null +++ b/lib/Target/NVPTX/NVPTX.h @@ -0,0 +1,137 @@ +//===-- 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 "llvm/Value.h" +#include "llvm/Module.h" +#include "llvm/Support/ErrorHandling.h" +#include "llvm/Target/TargetMachine.h" +#include "MCTargetDesc/NVPTXBaseInfo.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 |