diff options
Diffstat (limited to 'lib/Target/Hexagon/MCTargetDesc')
| -rw-r--r-- | lib/Target/Hexagon/MCTargetDesc/CMakeLists.txt | 6 | ||||
| -rw-r--r-- | lib/Target/Hexagon/MCTargetDesc/HexagonBaseInfo.h | 70 | ||||
| -rw-r--r-- | lib/Target/Hexagon/MCTargetDesc/HexagonMCAsmInfo.cpp | 36 | ||||
| -rw-r--r-- | lib/Target/Hexagon/MCTargetDesc/HexagonMCAsmInfo.h | 30 | ||||
| -rw-r--r-- | lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp | 95 | ||||
| -rw-r--r-- | lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.h | 39 | ||||
| -rw-r--r-- | lib/Target/Hexagon/MCTargetDesc/LLVMBuild.txt | 23 | ||||
| -rw-r--r-- | lib/Target/Hexagon/MCTargetDesc/Makefile | 16 |
8 files changed, 315 insertions, 0 deletions
diff --git a/lib/Target/Hexagon/MCTargetDesc/CMakeLists.txt b/lib/Target/Hexagon/MCTargetDesc/CMakeLists.txt new file mode 100644 index 0000000..c9c5a6e --- /dev/null +++ b/lib/Target/Hexagon/MCTargetDesc/CMakeLists.txt @@ -0,0 +1,6 @@ +add_llvm_library(LLVMHexagonDesc + HexagonMCAsmInfo.cpp + HexagonMCTargetDesc.cpp + ) + +add_dependencies(LLVMHexagonDesc HexagonCommonTableGen) diff --git a/lib/Target/Hexagon/MCTargetDesc/HexagonBaseInfo.h b/lib/Target/Hexagon/MCTargetDesc/HexagonBaseInfo.h new file mode 100644 index 0000000..7221e90 --- /dev/null +++ b/lib/Target/Hexagon/MCTargetDesc/HexagonBaseInfo.h @@ -0,0 +1,70 @@ +//===-- HexagonBaseInfo.h - Top level definitions for Hexagon --*- 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 Hexagon 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 HEXAGONBASEINFO_H +#define HEXAGONBASEINFO_H + +namespace llvm { + +/// HexagonII - This namespace holds all of the target specific flags that +/// instruction info tracks. +/// +namespace HexagonII { + // *** The code below must match HexagonInstrFormat*.td *** // + + // Insn types. + // *** Must match HexagonInstrFormat*.td *** + enum Type { + TypePSEUDO = 0, + TypeALU32 = 1, + TypeCR = 2, + TypeJR = 3, + TypeJ = 4, + TypeLD = 5, + TypeST = 6, + TypeSYSTEM = 7, + TypeXTYPE = 8, + TypeMEMOP = 9, + TypeNV = 10, + TypePREFIX = 30, // Such as extenders. + TypeMARKER = 31 // Such as end of a HW loop. + }; + + + + // MCInstrDesc TSFlags + // *** Must match HexagonInstrFormat*.td *** + enum { + // This 5-bit field describes the insn type. + TypePos = 0, + TypeMask = 0x1f, + + // Solo instructions. + SoloPos = 5, + SoloMask = 0x1, + + // Predicated instructions. + PredicatedPos = 6, + PredicatedMask = 0x1 + }; + + // *** The code above must match HexagonInstrFormat*.td *** // + +} // End namespace HexagonII. + +} // End namespace llvm. + +#endif diff --git a/lib/Target/Hexagon/MCTargetDesc/HexagonMCAsmInfo.cpp b/lib/Target/Hexagon/MCTargetDesc/HexagonMCAsmInfo.cpp new file mode 100644 index 0000000..d6e6c36 --- /dev/null +++ b/lib/Target/Hexagon/MCTargetDesc/HexagonMCAsmInfo.cpp @@ -0,0 +1,36 @@ +//===-- HexagonMCAsmInfo.cpp - Hexagon 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 HexagonMCAsmInfo properties. +// +//===----------------------------------------------------------------------===// + +#include "HexagonMCAsmInfo.h" + +using namespace llvm; + +HexagonMCAsmInfo::HexagonMCAsmInfo(const Target &T, StringRef TT) { + Data16bitsDirective = "\t.half\t"; + Data32bitsDirective = "\t.word\t"; + Data64bitsDirective = 0; // .xword is only supported by V9. + ZeroDirective = "\t.skip\t"; + CommentString = "//"; + HasLEB128 = true; + + PrivateGlobalPrefix = ".L"; + LCOMMDirectiveType = LCOMM::ByteAlignment; + InlineAsmStart = "# InlineAsm Start"; + InlineAsmEnd = "# InlineAsm End"; + ZeroDirective = "\t.space\t"; + AscizDirective = "\t.string\t"; + WeakRefDirective = "\t.weak\t"; + + UsesELFSectionDirectiveForBSS = true; + ExceptionsType = ExceptionHandling::DwarfCFI; +} diff --git a/lib/Target/Hexagon/MCTargetDesc/HexagonMCAsmInfo.h b/lib/Target/Hexagon/MCTargetDesc/HexagonMCAsmInfo.h new file mode 100644 index 0000000..d336cd5 --- /dev/null +++ b/lib/Target/Hexagon/MCTargetDesc/HexagonMCAsmInfo.h @@ -0,0 +1,30 @@ +//===-- HexagonTargetAsmInfo.h - Hexagon 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 HexagonMCAsmInfo class. +// +//===----------------------------------------------------------------------===// + +#ifndef HexagonMCASMINFO_H +#define HexagonMCASMINFO_H + +#include "llvm/ADT/StringRef.h" +#include "llvm/MC/MCAsmInfo.h" + +namespace llvm { + class Target; + + class HexagonMCAsmInfo : public MCAsmInfo { + public: + explicit HexagonMCAsmInfo(const Target &T, StringRef TT); + }; + +} // namespace llvm + +#endif diff --git a/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp b/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp new file mode 100644 index 0000000..3cfa4fd --- /dev/null +++ b/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp @@ -0,0 +1,95 @@ +//===-- HexagonMCTargetDesc.cpp - Hexagon Target Descriptions -------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file provides Hexagon specific target descriptions. +// +//===----------------------------------------------------------------------===// + +#include "HexagonMCTargetDesc.h" +#include "HexagonMCAsmInfo.h" +#include "llvm/MC/MachineLocation.h" +#include "llvm/MC/MCCodeGenInfo.h" +#include "llvm/MC/MCInstrInfo.h" +#include "llvm/MC/MCRegisterInfo.h" +#include "llvm/MC/MCSubtargetInfo.h" +#include "llvm/Support/ErrorHandling.h" +#include "llvm/Support/TargetRegistry.h" + +#define GET_INSTRINFO_MC_DESC +#include "HexagonGenInstrInfo.inc" + +#define GET_SUBTARGETINFO_MC_DESC +#include "HexagonGenSubtargetInfo.inc" + +#define GET_REGINFO_MC_DESC +#include "HexagonGenRegisterInfo.inc" + +using namespace llvm; + +static MCInstrInfo *createHexagonMCInstrInfo() { + MCInstrInfo *X = new MCInstrInfo(); + InitHexagonMCInstrInfo(X); + return X; +} + +static MCRegisterInfo *createHexagonMCRegisterInfo(StringRef TT) { + MCRegisterInfo *X = new MCRegisterInfo(); + InitHexagonMCRegisterInfo(X, Hexagon::R0); + return X; +} + +static MCSubtargetInfo *createHexagonMCSubtargetInfo(StringRef TT, + StringRef CPU, + StringRef FS) { + MCSubtargetInfo *X = new MCSubtargetInfo(); + InitHexagonMCSubtargetInfo(X, TT, CPU, FS); + return X; +} + +static MCAsmInfo *createHexagonMCAsmInfo(const Target &T, StringRef TT) { + MCAsmInfo *MAI = new HexagonMCAsmInfo(T, TT); + + // VirtualFP = (R30 + #0). + MachineLocation Dst(MachineLocation::VirtualFP); + MachineLocation Src(Hexagon::R30, 0); + MAI->addInitialFrameState(0, Dst, Src); + + return MAI; +} + +static MCCodeGenInfo *createHexagonMCCodeGenInfo(StringRef TT, Reloc::Model RM, + CodeModel::Model CM, + CodeGenOpt::Level OL) { + MCCodeGenInfo *X = new MCCodeGenInfo(); + // For the time being, use static relocations, since there's really no + // support for PIC yet. + X->InitMCCodeGenInfo(Reloc::Static, CM, OL); + return X; +} + +// Force static initialization. +extern "C" void LLVMInitializeHexagonTargetMC() { + // Register the MC asm info. + RegisterMCAsmInfoFn X(TheHexagonTarget, createHexagonMCAsmInfo); + + // Register the MC codegen info. + TargetRegistry::RegisterMCCodeGenInfo(TheHexagonTarget, + createHexagonMCCodeGenInfo); + + // Register the MC instruction info. + TargetRegistry::RegisterMCInstrInfo(TheHexagonTarget, createHexagonMCInstrInfo); + + // Register the MC register info. + TargetRegistry::RegisterMCRegInfo(TheHexagonTarget, + createHexagonMCRegisterInfo); + + // Register the MC subtarget info. + TargetRegistry::RegisterMCSubtargetInfo(TheHexagonTarget, + createHexagonMCSubtargetInfo); +} diff --git a/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.h b/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.h new file mode 100644 index 0000000..2238b1a --- /dev/null +++ b/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.h @@ -0,0 +1,39 @@ +//===-- HexagonMCTargetDesc.h - Hexagon 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 Hexagon specific target descriptions. +// +//===----------------------------------------------------------------------===// + +#ifndef HEXAGONMCTARGETDESC_H +#define HEXAGONMCTARGETDESC_H + +namespace llvm { +class MCSubtargetInfo; +class Target; + +extern Target TheHexagonTarget; + +} // End llvm namespace + +// Define symbolic names for Hexagon registers. This defines a mapping from +// register name to register number. +// +#define GET_REGINFO_ENUM +#include "HexagonGenRegisterInfo.inc" + +// Defines symbolic names for the Hexagon instructions. +// +#define GET_INSTRINFO_ENUM +#include "HexagonGenInstrInfo.inc" + +#define GET_SUBTARGETINFO_ENUM +#include "HexagonGenSubtargetInfo.inc" + +#endif diff --git a/lib/Target/Hexagon/MCTargetDesc/LLVMBuild.txt b/lib/Target/Hexagon/MCTargetDesc/LLVMBuild.txt new file mode 100644 index 0000000..73c7e01 --- /dev/null +++ b/lib/Target/Hexagon/MCTargetDesc/LLVMBuild.txt @@ -0,0 +1,23 @@ +;===- ./lib/Target/Hexagon/MCTargetDesc/LLVMBuild.txt ----------*- Conf -*--===; +; +; The LLVM Compiler Infrastructure +; +; This file is distributed under the University of Illinois Open Source +; License. See LICENSE.TXT for details. +; +;===------------------------------------------------------------------------===; +; +; This is an LLVMBuild description file for the components in this subdirectory. +; +; For more information on the LLVMBuild system, please see: +; +; http://llvm.org/docs/LLVMBuild.html +; +;===------------------------------------------------------------------------===; + +[component_0] +type = Library +name = HexagonDesc +parent = Hexagon +required_libraries = HexagonInfo MC +add_to_library_groups = Hexagon diff --git a/lib/Target/Hexagon/MCTargetDesc/Makefile b/lib/Target/Hexagon/MCTargetDesc/Makefile new file mode 100644 index 0000000..885be2d --- /dev/null +++ b/lib/Target/Hexagon/MCTargetDesc/Makefile @@ -0,0 +1,16 @@ +##===- lib/Target/Hexagon/TargetDesc/Makefile --------------*- Makefile -*-===## +# +# The LLVM Compiler Infrastructure +# +# This file is distributed under the University of Illinois Open Source +# License. See LICENSE.TXT for details. +# +##===----------------------------------------------------------------------===## + +LEVEL = ../../../.. +LIBRARYNAME = LLVMHexagonDesc + +# Hack: we need to include 'main' target directory to grab private headers +CPP.Flags += -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/.. + +include $(LEVEL)/Makefile.common |
