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//===-- NVPTX.h - Top-level interface for NVPTX representation --*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file contains the entry points for global functions defined in
// the LLVM NVPTX back-end.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_NVPTX_NVPTX_H
#define LLVM_LIB_TARGET_NVPTX_NVPTX_H
#include "llvm/IR/PassManager.h"
#include "llvm/Pass.h"
#include "llvm/Support/CodeGen.h"
namespace llvm {
class FunctionPass;
class MachineFunctionPass;
class NVPTXTargetMachine;
class PassRegistry;
namespace NVPTXCC {
enum CondCodes {
EQ,
NE,
LT,
LE,
GT,
GE
};
}
FunctionPass *createNVPTXISelDag(NVPTXTargetMachine &TM,
llvm::CodeGenOptLevel OptLevel);
ModulePass *createNVPTXAssignValidGlobalNamesPass();
ModulePass *createGenericToNVVMLegacyPass();
ModulePass *createNVPTXCtorDtorLoweringLegacyPass();
FunctionPass *createNVVMIntrRangePass(unsigned int SmVersion);
FunctionPass *createNVVMReflectPass(unsigned int SmVersion);
MachineFunctionPass *createNVPTXPrologEpilogPass();
MachineFunctionPass *createNVPTXReplaceImageHandlesPass();
FunctionPass *createNVPTXImageOptimizerPass();
FunctionPass *createNVPTXLowerArgsPass();
FunctionPass *createNVPTXLowerAllocaPass();
FunctionPass *createNVPTXLowerUnreachablePass(bool TrapUnreachable,
bool NoTrapAfterNoreturn);
MachineFunctionPass *createNVPTXPeephole();
MachineFunctionPass *createNVPTXProxyRegErasurePass();
struct NVVMIntrRangePass : PassInfoMixin<NVVMIntrRangePass> {
NVVMIntrRangePass();
NVVMIntrRangePass(unsigned SmVersion) : SmVersion(SmVersion) {}
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
private:
unsigned SmVersion;
};
struct NVVMReflectPass : PassInfoMixin<NVVMReflectPass> {
NVVMReflectPass();
NVVMReflectPass(unsigned SmVersion) : SmVersion(SmVersion) {}
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
private:
unsigned SmVersion;
};
struct GenericToNVVMPass : PassInfoMixin<GenericToNVVMPass> {
PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
};
namespace NVPTX {
enum DrvInterface {
NVCL,
CUDA
};
// 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,
Untyped
};
enum VecType {
Scalar = 1,
V2 = 2,
V4 = 4
};
}
/// PTXCvtMode - Conversion code enumeration
namespace PTXCvtMode {
enum CvtMode {
NONE = 0,
RNI,
RZI,
RMI,
RPI,
RN,
RZ,
RM,
RP,
RNA,
BASE_MASK = 0x0F,
FTZ_FLAG = 0x10,
SAT_FLAG = 0x20,
RELU_FLAG = 0x40
};
}
/// PTXCmpMode - Comparison mode enumeration
namespace PTXCmpMode {
enum CmpMode {
EQ = 0,
NE,
LT,
LE,
GT,
GE,
LO,
LS,
HI,
HS,
EQU,
NEU,
LTU,
LEU,
GTU,
GEU,
NUM,
// NAN is a MACRO
NotANumber,
BASE_MASK = 0xFF,
FTZ_FLAG = 0x100
};
}
namespace PTXPrmtMode {
enum PrmtMode {
NONE,
F4E,
B4E,
RC8,
ECL,
ECR,
RC16,
};
}
}
void initializeNVPTXDAGToDAGISelPass(PassRegistry &);
} // 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
#define GET_INSTRINFO_MC_HELPER_DECLS
#include "NVPTXGenInstrInfo.inc"
#endif
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