diff options
Diffstat (limited to 'contrib/llvm/lib/Target/NVPTX/MCTargetDesc')
5 files changed, 315 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXBaseInfo.h b/contrib/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXBaseInfo.h new file mode 100644 index 000000000000..edf4a80b11e6 --- /dev/null +++ b/contrib/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXBaseInfo.h @@ -0,0 +1,85 @@ +//===-- NVPTXBaseInfo.h - Top-level definitions for NVPTX -------*- 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 small standalone helper functions and enum definitions for +// the NVPTX target useful for the compiler back-end and the MC libraries. +// As such, it deliberately does not include references to LLVM core +// code gen types, passes, etc.. +// +//===----------------------------------------------------------------------===// + +#ifndef NVPTXBASEINFO_H +#define NVPTXBASEINFO_H + +namespace llvm { + +enum AddressSpace { + ADDRESS_SPACE_GENERIC = 0, + ADDRESS_SPACE_GLOBAL = 1, + ADDRESS_SPACE_SHARED = 3, + ADDRESS_SPACE_CONST = 4, + ADDRESS_SPACE_LOCAL = 5, + + // NVVM Internal + ADDRESS_SPACE_PARAM = 101 +}; + +enum PropertyAnnotation { + PROPERTY_MAXNTID_X = 0, + PROPERTY_MAXNTID_Y, + PROPERTY_MAXNTID_Z, + PROPERTY_REQNTID_X, + PROPERTY_REQNTID_Y, + PROPERTY_REQNTID_Z, + PROPERTY_MINNCTAPERSM, + PROPERTY_ISTEXTURE, + PROPERTY_ISSURFACE, + PROPERTY_ISSAMPLER, + PROPERTY_ISREADONLY_IMAGE_PARAM, + PROPERTY_ISWRITEONLY_IMAGE_PARAM, + PROPERTY_ISKERNEL_FUNCTION, + PROPERTY_ALIGN, + + // last property + PROPERTY_LAST +}; + +const unsigned AnnotationNameLen = 8; // length of each annotation name +const char PropertyAnnotationNames[PROPERTY_LAST + 1][AnnotationNameLen + 1] = { + "maxntidx", // PROPERTY_MAXNTID_X + "maxntidy", // PROPERTY_MAXNTID_Y + "maxntidz", // PROPERTY_MAXNTID_Z + "reqntidx", // PROPERTY_REQNTID_X + "reqntidy", // PROPERTY_REQNTID_Y + "reqntidz", // PROPERTY_REQNTID_Z + "minctasm", // PROPERTY_MINNCTAPERSM + "texture", // PROPERTY_ISTEXTURE + "surface", // PROPERTY_ISSURFACE + "sampler", // PROPERTY_ISSAMPLER + "rdoimage", // PROPERTY_ISREADONLY_IMAGE_PARAM + "wroimage", // PROPERTY_ISWRITEONLY_IMAGE_PARAM + "kernel", // PROPERTY_ISKERNEL_FUNCTION + "align", // PROPERTY_ALIGN + + // last property + "proplast", // PROPERTY_LAST +}; + +// name of named metadata used for global annotations +#if defined(__GNUC__) +// As this is declared to be static but some of the .cpp files that +// include NVVM.h do not use this array, gcc gives a warning when +// compiling those .cpp files, hence __attribute__((unused)). +__attribute__((unused)) +#endif + static const char *NamedMDForAnnotations = "nvvm.annotations"; + +} + +#endif diff --git a/contrib/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXMCAsmInfo.cpp b/contrib/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXMCAsmInfo.cpp new file mode 100644 index 000000000000..f2784b836b70 --- /dev/null +++ b/contrib/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXMCAsmInfo.cpp @@ -0,0 +1,59 @@ +//===-- NVPTXMCAsmInfo.cpp - NVPTX asm properties -------------------------===// +// +// 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 declarations of the NVPTXMCAsmInfo properties. +// +//===----------------------------------------------------------------------===// + +#include "NVPTXMCAsmInfo.h" +#include "llvm/ADT/Triple.h" +#include "llvm/Support/CommandLine.h" + +using namespace llvm; + +// -debug-compile - Command line option to inform opt and llc passes to +// compile for debugging +static cl::opt<bool> CompileForDebugging("debug-compile", + cl::desc("Compile for debugging"), + cl::Hidden, cl::init(false)); + +void NVPTXMCAsmInfo::anchor() {} + +NVPTXMCAsmInfo::NVPTXMCAsmInfo(const StringRef &TT) { + Triple TheTriple(TT); + if (TheTriple.getArch() == Triple::nvptx64) { + PointerSize = CalleeSaveStackSlotSize = 8; + } + + CommentString = "//"; + + PrivateGlobalPrefix = "$L__"; + + HasSetDirective = false; + + HasSingleParameterDotFile = false; + + InlineAsmStart = " inline asm"; + InlineAsmEnd = " inline asm"; + + SupportsDebugInformation = CompileForDebugging; + HasDotTypeDotSizeDirective = false; + + Data8bitsDirective = " .b8 "; + Data16bitsDirective = " .b16 "; + Data32bitsDirective = " .b32 "; + Data64bitsDirective = " .b64 "; + PrivateGlobalPrefix = ""; + ZeroDirective = " .b8"; + AsciiDirective = " .b8"; + AscizDirective = " .b8"; + + // @TODO: Can we just disable this? + GlobalDirective = "\t// .globl\t"; +} diff --git a/contrib/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXMCAsmInfo.h b/contrib/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXMCAsmInfo.h new file mode 100644 index 000000000000..7d1633f60d2c --- /dev/null +++ b/contrib/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXMCAsmInfo.h @@ -0,0 +1,30 @@ +//===-- NVPTXMCAsmInfo.h - NVPTX asm properties ----------------*- 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 declaration of the NVPTXMCAsmInfo class. +// +//===----------------------------------------------------------------------===// + +#ifndef NVPTX_MCASM_INFO_H +#define NVPTX_MCASM_INFO_H + +#include "llvm/MC/MCAsmInfo.h" + +namespace llvm { +class Target; +class StringRef; + +class NVPTXMCAsmInfo : public MCAsmInfo { + virtual void anchor(); +public: + explicit NVPTXMCAsmInfo(const StringRef &TT); +}; +} // namespace llvm + +#endif // NVPTX_MCASM_INFO_H diff --git a/contrib/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXMCTargetDesc.cpp b/contrib/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXMCTargetDesc.cpp new file mode 100644 index 000000000000..871bac94f84c --- /dev/null +++ b/contrib/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXMCTargetDesc.cpp @@ -0,0 +1,105 @@ +//===-- NVPTXMCTargetDesc.cpp - NVPTX Target Descriptions -------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file provides NVPTX specific target descriptions. +// +//===----------------------------------------------------------------------===// + +#include "NVPTXMCTargetDesc.h" +#include "NVPTXMCAsmInfo.h" +#include "InstPrinter/NVPTXInstPrinter.h" +#include "llvm/MC/MCCodeGenInfo.h" +#include "llvm/MC/MCInstrInfo.h" +#include "llvm/MC/MCRegisterInfo.h" +#include "llvm/MC/MCSubtargetInfo.h" +#include "llvm/Support/TargetRegistry.h" + +#define GET_INSTRINFO_MC_DESC +#include "NVPTXGenInstrInfo.inc" + +#define GET_SUBTARGETINFO_MC_DESC +#include "NVPTXGenSubtargetInfo.inc" + +#define GET_REGINFO_MC_DESC +#include "NVPTXGenRegisterInfo.inc" + +using namespace llvm; + +static MCInstrInfo *createNVPTXMCInstrInfo() { + MCInstrInfo *X = new MCInstrInfo(); + InitNVPTXMCInstrInfo(X); + return X; +} + +static MCRegisterInfo *createNVPTXMCRegisterInfo(StringRef TT) { + MCRegisterInfo *X = new MCRegisterInfo(); + // PTX does not have a return address register. + InitNVPTXMCRegisterInfo(X, 0); + return X; +} + +static MCSubtargetInfo * +createNVPTXMCSubtargetInfo(StringRef TT, StringRef CPU, StringRef FS) { + MCSubtargetInfo *X = new MCSubtargetInfo(); + InitNVPTXMCSubtargetInfo(X, TT, CPU, FS); + return X; +} + +static MCCodeGenInfo *createNVPTXMCCodeGenInfo( + StringRef TT, Reloc::Model RM, CodeModel::Model CM, CodeGenOpt::Level OL) { + MCCodeGenInfo *X = new MCCodeGenInfo(); + X->InitMCCodeGenInfo(RM, CM, OL); + return X; +} + +static MCInstPrinter *createNVPTXMCInstPrinter(const Target &T, + unsigned SyntaxVariant, + const MCAsmInfo &MAI, + const MCInstrInfo &MII, + const MCRegisterInfo &MRI, + const MCSubtargetInfo &STI) { + if (SyntaxVariant == 0) + return new NVPTXInstPrinter(MAI, MII, MRI, STI); + return 0; +} + +// Force static initialization. +extern "C" void LLVMInitializeNVPTXTargetMC() { + // Register the MC asm info. + RegisterMCAsmInfo<NVPTXMCAsmInfo> X(TheNVPTXTarget32); + RegisterMCAsmInfo<NVPTXMCAsmInfo> Y(TheNVPTXTarget64); + + // Register the MC codegen info. + TargetRegistry::RegisterMCCodeGenInfo(TheNVPTXTarget32, + createNVPTXMCCodeGenInfo); + TargetRegistry::RegisterMCCodeGenInfo(TheNVPTXTarget64, + createNVPTXMCCodeGenInfo); + + // Register the MC instruction info. + TargetRegistry::RegisterMCInstrInfo(TheNVPTXTarget32, createNVPTXMCInstrInfo); + TargetRegistry::RegisterMCInstrInfo(TheNVPTXTarget64, createNVPTXMCInstrInfo); + + // Register the MC register info. + TargetRegistry::RegisterMCRegInfo(TheNVPTXTarget32, + createNVPTXMCRegisterInfo); + TargetRegistry::RegisterMCRegInfo(TheNVPTXTarget64, + createNVPTXMCRegisterInfo); + + // Register the MC subtarget info. + TargetRegistry::RegisterMCSubtargetInfo(TheNVPTXTarget32, + createNVPTXMCSubtargetInfo); + TargetRegistry::RegisterMCSubtargetInfo(TheNVPTXTarget64, + createNVPTXMCSubtargetInfo); + + // Register the MCInstPrinter. + TargetRegistry::RegisterMCInstPrinter(TheNVPTXTarget32, + createNVPTXMCInstPrinter); + TargetRegistry::RegisterMCInstPrinter(TheNVPTXTarget64, + createNVPTXMCInstPrinter); +} diff --git a/contrib/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXMCTargetDesc.h b/contrib/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXMCTargetDesc.h new file mode 100644 index 000000000000..af95c76f92b2 --- /dev/null +++ b/contrib/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXMCTargetDesc.h @@ -0,0 +1,36 @@ +//===-- NVPTXMCTargetDesc.h - NVPTX Target Descriptions ---------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file provides NVPTX specific target descriptions. +// +//===----------------------------------------------------------------------===// + +#ifndef NVPTXMCTARGETDESC_H +#define NVPTXMCTARGETDESC_H + +namespace llvm { +class Target; + +extern Target TheNVPTXTarget32; +extern Target TheNVPTXTarget64; + +} // End llvm namespace + +// Defines symbolic names for PTX registers. +#define GET_REGINFO_ENUM +#include "NVPTXGenRegisterInfo.inc" + +// Defines symbolic names for the PTX instructions. +#define GET_INSTRINFO_ENUM +#include "NVPTXGenInstrInfo.inc" + +#define GET_SUBTARGETINFO_ENUM +#include "NVPTXGenSubtargetInfo.inc" + +#endif |