diff options
Diffstat (limited to 'contrib/llvm/lib/Target/MSP430')
18 files changed, 176 insertions, 50 deletions
diff --git a/contrib/llvm/lib/Target/MSP430/InstPrinter/MSP430InstPrinter.h b/contrib/llvm/lib/Target/MSP430/InstPrinter/MSP430InstPrinter.h index 63860dc..50d98b7 100644 --- a/contrib/llvm/lib/Target/MSP430/InstPrinter/MSP430InstPrinter.h +++ b/contrib/llvm/lib/Target/MSP430/InstPrinter/MSP430InstPrinter.h @@ -18,11 +18,10 @@ namespace llvm { class MCOperand; - class TargetMachine; class MSP430InstPrinter : public MCInstPrinter { public: - MSP430InstPrinter(TargetMachine &TM, const MCAsmInfo &MAI) + MSP430InstPrinter(const MCAsmInfo &MAI) : MCInstPrinter(MAI) {} virtual void printInst(const MCInst *MI, raw_ostream &O); diff --git a/contrib/llvm/lib/Target/MSP430/MCTargetDesc/CMakeLists.txt b/contrib/llvm/lib/Target/MSP430/MCTargetDesc/CMakeLists.txt new file mode 100644 index 0000000..0f3ebd3 --- /dev/null +++ b/contrib/llvm/lib/Target/MSP430/MCTargetDesc/CMakeLists.txt @@ -0,0 +1,4 @@ +add_llvm_library(LLVMMSP430Desc + MSP430MCTargetDesc.cpp + MSP430MCAsmInfo.cpp + ) diff --git a/contrib/llvm/lib/Target/MSP430/MSP430MCAsmInfo.cpp b/contrib/llvm/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.cpp index 3f44944..ad7d380 100644 --- a/contrib/llvm/lib/Target/MSP430/MSP430MCAsmInfo.cpp +++ b/contrib/llvm/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.cpp @@ -15,6 +15,8 @@ using namespace llvm; MSP430MCAsmInfo::MSP430MCAsmInfo(const Target &T, StringRef TT) { + PointerSize = 2; + PrivateGlobalPrefix = ".L"; WeakRefDirective ="\t.weak\t"; PCSymbol="."; diff --git a/contrib/llvm/lib/Target/MSP430/MSP430MCAsmInfo.h b/contrib/llvm/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.h index f3138a2..f3138a2 100644 --- a/contrib/llvm/lib/Target/MSP430/MSP430MCAsmInfo.h +++ b/contrib/llvm/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.h diff --git a/contrib/llvm/lib/Target/MSP430/MCTargetDesc/MSP430MCTargetDesc.cpp b/contrib/llvm/lib/Target/MSP430/MCTargetDesc/MSP430MCTargetDesc.cpp new file mode 100644 index 0000000..43a704d --- /dev/null +++ b/contrib/llvm/lib/Target/MSP430/MCTargetDesc/MSP430MCTargetDesc.cpp @@ -0,0 +1,58 @@ +//===-- MSP430MCTargetDesc.cpp - MSP430 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 MSP430 specific target descriptions. +// +//===----------------------------------------------------------------------===// + +#include "MSP430MCTargetDesc.h" +#include "MSP430MCAsmInfo.h" +#include "llvm/MC/MCInstrInfo.h" +#include "llvm/MC/MCRegisterInfo.h" +#include "llvm/MC/MCSubtargetInfo.h" +#include "llvm/Target/TargetRegistry.h" + +#define GET_INSTRINFO_MC_DESC +#include "MSP430GenInstrInfo.inc" + +#define GET_SUBTARGETINFO_MC_DESC +#include "MSP430GenSubtargetInfo.inc" + +#define GET_REGINFO_MC_DESC +#include "MSP430GenRegisterInfo.inc" + +using namespace llvm; + + +static MCInstrInfo *createMSP430MCInstrInfo() { + MCInstrInfo *X = new MCInstrInfo(); + InitMSP430MCInstrInfo(X); + return X; +} + +extern "C" void LLVMInitializeMSP430MCInstrInfo() { + TargetRegistry::RegisterMCInstrInfo(TheMSP430Target, createMSP430MCInstrInfo); +} + + +static MCSubtargetInfo *createMSP430MCSubtargetInfo(StringRef TT, StringRef CPU, + StringRef FS) { + MCSubtargetInfo *X = new MCSubtargetInfo(); + InitMSP430MCSubtargetInfo(X, TT, CPU, FS); + return X; +} + +extern "C" void LLVMInitializeMSP430MCSubtargetInfo() { + TargetRegistry::RegisterMCSubtargetInfo(TheMSP430Target, + createMSP430MCSubtargetInfo); +} + +extern "C" void LLVMInitializeMSP430MCAsmInfo() { + RegisterMCAsmInfo<MSP430MCAsmInfo> X(TheMSP430Target); +} diff --git a/contrib/llvm/lib/Target/MSP430/MCTargetDesc/MSP430MCTargetDesc.h b/contrib/llvm/lib/Target/MSP430/MCTargetDesc/MSP430MCTargetDesc.h new file mode 100644 index 0000000..0d8a6bd --- /dev/null +++ b/contrib/llvm/lib/Target/MSP430/MCTargetDesc/MSP430MCTargetDesc.h @@ -0,0 +1,38 @@ +//===-- MSP430MCTargetDesc.h - MSP430 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 MSP430 specific target descriptions. +// +//===----------------------------------------------------------------------===// + +#ifndef ALPHAMCTARGETDESC_H +#define ALPHAMCTARGETDESC_H + +namespace llvm { +class MCSubtargetInfo; +class Target; +class StringRef; + +extern Target TheMSP430Target; + +} // End llvm namespace + +// Defines symbolic names for MSP430 registers. +// This defines a mapping from register name to register number. +#define GET_REGINFO_ENUM +#include "MSP430GenRegisterInfo.inc" + +// Defines symbolic names for the MSP430 instructions. +#define GET_INSTRINFO_ENUM +#include "MSP430GenInstrInfo.inc" + +#define GET_SUBTARGETINFO_ENUM +#include "MSP430GenSubtargetInfo.inc" + +#endif diff --git a/contrib/llvm/lib/Target/MSP430/MCTargetDesc/Makefile b/contrib/llvm/lib/Target/MSP430/MCTargetDesc/Makefile new file mode 100644 index 0000000..bb85799 --- /dev/null +++ b/contrib/llvm/lib/Target/MSP430/MCTargetDesc/Makefile @@ -0,0 +1,16 @@ +##===- lib/Target/MSP430/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 = LLVMMSP430Desc + +# 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 diff --git a/contrib/llvm/lib/Target/MSP430/MSP430.h b/contrib/llvm/lib/Target/MSP430/MSP430.h index e742118..4574ce5 100644 --- a/contrib/llvm/lib/Target/MSP430/MSP430.h +++ b/contrib/llvm/lib/Target/MSP430/MSP430.h @@ -15,6 +15,7 @@ #ifndef LLVM_TARGET_MSP430_H #define LLVM_TARGET_MSP430_H +#include "MCTargetDesc/MSP430MCTargetDesc.h" #include "llvm/Target/TargetMachine.h" namespace MSP430CC { @@ -41,15 +42,6 @@ namespace llvm { FunctionPass *createMSP430BranchSelectionPass(); - extern Target TheMSP430Target; - } // end namespace llvm; -// Defines symbolic names for MSP430 registers. -// This defines a mapping from register name to register number. -#include "MSP430GenRegisterNames.inc" - -// Defines symbolic names for the MSP430 instructions. -#include "MSP430GenInstrNames.inc" - #endif diff --git a/contrib/llvm/lib/Target/MSP430/MSP430AsmPrinter.cpp b/contrib/llvm/lib/Target/MSP430/MSP430AsmPrinter.cpp index 5264d68..2042056 100644 --- a/contrib/llvm/lib/Target/MSP430/MSP430AsmPrinter.cpp +++ b/contrib/llvm/lib/Target/MSP430/MSP430AsmPrinter.cpp @@ -15,7 +15,6 @@ #define DEBUG_TYPE "asm-printer" #include "MSP430.h" #include "MSP430InstrInfo.h" -#include "MSP430MCAsmInfo.h" #include "MSP430MCInstLower.h" #include "MSP430TargetMachine.h" #include "InstPrinter/MSP430InstPrinter.h" @@ -28,6 +27,7 @@ #include "llvm/CodeGen/MachineFunctionPass.h" #include "llvm/CodeGen/MachineConstantPool.h" #include "llvm/CodeGen/MachineInstr.h" +#include "llvm/MC/MCAsmInfo.h" #include "llvm/MC/MCInst.h" #include "llvm/MC/MCStreamer.h" #include "llvm/MC/MCSymbol.h" @@ -164,11 +164,10 @@ void MSP430AsmPrinter::EmitInstruction(const MachineInstr *MI) { } static MCInstPrinter *createMSP430MCInstPrinter(const Target &T, - TargetMachine &TM, unsigned SyntaxVariant, const MCAsmInfo &MAI) { if (SyntaxVariant == 0) - return new MSP430InstPrinter(TM, MAI); + return new MSP430InstPrinter(MAI); return 0; } diff --git a/contrib/llvm/lib/Target/MSP430/MSP430InstrInfo.cpp b/contrib/llvm/lib/Target/MSP430/MSP430InstrInfo.cpp index 424df13..846d093 100644 --- a/contrib/llvm/lib/Target/MSP430/MSP430InstrInfo.cpp +++ b/contrib/llvm/lib/Target/MSP430/MSP430InstrInfo.cpp @@ -15,18 +15,21 @@ #include "MSP430InstrInfo.h" #include "MSP430MachineFunctionInfo.h" #include "MSP430TargetMachine.h" -#include "MSP430GenInstrInfo.inc" #include "llvm/Function.h" #include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/MachineInstrBuilder.h" #include "llvm/CodeGen/MachineRegisterInfo.h" #include "llvm/CodeGen/PseudoSourceValue.h" +#include "llvm/Target/TargetRegistry.h" #include "llvm/Support/ErrorHandling.h" +#define GET_INSTRINFO_CTOR +#include "MSP430GenInstrInfo.inc" + using namespace llvm; MSP430InstrInfo::MSP430InstrInfo(MSP430TargetMachine &tm) - : TargetInstrInfoImpl(MSP430Insts, array_lengthof(MSP430Insts)), + : MSP430GenInstrInfo(MSP430::ADJCALLSTACKDOWN, MSP430::ADJCALLSTACKUP), RI(tm, *this), TM(tm) {} void MSP430InstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB, @@ -158,13 +161,13 @@ ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const { } bool MSP430InstrInfo::isUnpredicatedTerminator(const MachineInstr *MI) const { - const TargetInstrDesc &TID = MI->getDesc(); - if (!TID.isTerminator()) return false; + const MCInstrDesc &MCID = MI->getDesc(); + if (!MCID.isTerminator()) return false; // Conditional branch is a special case. - if (TID.isBranch() && !TID.isBarrier()) + if (MCID.isBranch() && !MCID.isBarrier()) return true; - if (!TID.isPredicable()) + if (!MCID.isPredicable()) return true; return !isPredicated(MI); } @@ -293,7 +296,7 @@ MSP430InstrInfo::InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB, /// instruction may be. This returns the maximum number of bytes. /// unsigned MSP430InstrInfo::GetInstSizeInBytes(const MachineInstr *MI) const { - const TargetInstrDesc &Desc = MI->getDesc(); + const MCInstrDesc &Desc = MI->getDesc(); switch (Desc.TSFlags & MSP430II::SizeMask) { default: diff --git a/contrib/llvm/lib/Target/MSP430/MSP430InstrInfo.h b/contrib/llvm/lib/Target/MSP430/MSP430InstrInfo.h index e885cd3..90013f5 100644 --- a/contrib/llvm/lib/Target/MSP430/MSP430InstrInfo.h +++ b/contrib/llvm/lib/Target/MSP430/MSP430InstrInfo.h @@ -17,6 +17,9 @@ #include "llvm/Target/TargetInstrInfo.h" #include "MSP430RegisterInfo.h" +#define GET_INSTRINFO_HEADER +#include "MSP430GenInstrInfo.inc" + namespace llvm { class MSP430TargetMachine; @@ -37,7 +40,7 @@ namespace MSP430II { }; } -class MSP430InstrInfo : public TargetInstrInfoImpl { +class MSP430InstrInfo : public MSP430GenInstrInfo { const MSP430RegisterInfo RI; MSP430TargetMachine &TM; public: diff --git a/contrib/llvm/lib/Target/MSP430/MSP430RegisterInfo.cpp b/contrib/llvm/lib/Target/MSP430/MSP430RegisterInfo.cpp index 53f4c2e..1cc60bb 100644 --- a/contrib/llvm/lib/Target/MSP430/MSP430RegisterInfo.cpp +++ b/contrib/llvm/lib/Target/MSP430/MSP430RegisterInfo.cpp @@ -26,13 +26,15 @@ #include "llvm/ADT/BitVector.h" #include "llvm/Support/ErrorHandling.h" +#define GET_REGINFO_TARGET_DESC +#include "MSP430GenRegisterInfo.inc" + using namespace llvm; // FIXME: Provide proper call frame setup / destroy opcodes. MSP430RegisterInfo::MSP430RegisterInfo(MSP430TargetMachine &tm, const TargetInstrInfo &tii) - : MSP430GenRegisterInfo(MSP430::ADJCALLSTACKDOWN, MSP430::ADJCALLSTACKUP), - TM(tm), TII(tii) { + : MSP430GenRegisterInfo(), TM(tm), TII(tii) { StackAlign = TM.getFrameLowering()->getStackAlignment(); } @@ -117,12 +119,12 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, Amount = (Amount+StackAlign-1)/StackAlign*StackAlign; MachineInstr *New = 0; - if (Old->getOpcode() == getCallFrameSetupOpcode()) { + if (Old->getOpcode() == TII.getCallFrameSetupOpcode()) { New = BuildMI(MF, Old->getDebugLoc(), TII.get(MSP430::SUB16ri), MSP430::SPW) .addReg(MSP430::SPW).addImm(Amount); } else { - assert(Old->getOpcode() == getCallFrameDestroyOpcode()); + assert(Old->getOpcode() == TII.getCallFrameDestroyOpcode()); // factor out the amount the callee already popped. uint64_t CalleeAmt = Old->getOperand(1).getImm(); Amount -= CalleeAmt; @@ -140,7 +142,7 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, MBB.insert(I, New); } } - } else if (I->getOpcode() == getCallFrameDestroyOpcode()) { + } else if (I->getOpcode() == TII.getCallFrameDestroyOpcode()) { // If we are performing frame pointer elimination and if the callee pops // something off the stack pointer, add it back. if (uint64_t CalleeAmt = I->getOperand(1).getImm()) { @@ -250,5 +252,3 @@ int MSP430RegisterInfo::getLLVMRegNum(unsigned RegNum, bool isEH) const { llvm_unreachable("Not implemented yet!"); return 0; } - -#include "MSP430GenRegisterInfo.inc" diff --git a/contrib/llvm/lib/Target/MSP430/MSP430RegisterInfo.h b/contrib/llvm/lib/Target/MSP430/MSP430RegisterInfo.h index e820558..fb70594 100644 --- a/contrib/llvm/lib/Target/MSP430/MSP430RegisterInfo.h +++ b/contrib/llvm/lib/Target/MSP430/MSP430RegisterInfo.h @@ -15,7 +15,9 @@ #define LLVM_TARGET_MSP430REGISTERINFO_H #include "llvm/Target/TargetRegisterInfo.h" -#include "MSP430GenRegisterInfo.h.inc" + +#define GET_REGINFO_HEADER +#include "MSP430GenRegisterInfo.inc" namespace llvm { diff --git a/contrib/llvm/lib/Target/MSP430/MSP430RegisterInfo.td b/contrib/llvm/lib/Target/MSP430/MSP430RegisterInfo.td index 3ef6ab2..d1c2e3f 100644 --- a/contrib/llvm/lib/Target/MSP430/MSP430RegisterInfo.td +++ b/contrib/llvm/lib/Target/MSP430/MSP430RegisterInfo.td @@ -66,19 +66,19 @@ def R15W : MSP430RegWithSubregs<15, "r15", [R15B]>; def GR8 : RegisterClass<"MSP430", [i8], 8, // Volatile registers - [R12B, R13B, R14B, R15B, R11B, R10B, R9B, R8B, R7B, R6B, R5B, + (add R12B, R13B, R14B, R15B, R11B, R10B, R9B, R8B, R7B, R6B, R5B, // Frame pointer, sometimes allocable FPB, // Volatile, but not allocable - PCB, SPB, SRB, CGB]>; + PCB, SPB, SRB, CGB)>; def GR16 : RegisterClass<"MSP430", [i16], 16, // Volatile registers - [R12W, R13W, R14W, R15W, R11W, R10W, R9W, R8W, R7W, R6W, R5W, + (add R12W, R13W, R14W, R15W, R11W, R10W, R9W, R8W, R7W, R6W, R5W, // Frame pointer, sometimes allocable FPW, // Volatile, but not allocable - PCW, SPW, SRW, CGW]> + PCW, SPW, SRW, CGW)> { let SubRegClasses = [(GR8 subreg_8bit)]; } diff --git a/contrib/llvm/lib/Target/MSP430/MSP430Subtarget.cpp b/contrib/llvm/lib/Target/MSP430/MSP430Subtarget.cpp index 1346cb9..b58c50a 100644 --- a/contrib/llvm/lib/Target/MSP430/MSP430Subtarget.cpp +++ b/contrib/llvm/lib/Target/MSP430/MSP430Subtarget.cpp @@ -7,19 +7,26 @@ // //===----------------------------------------------------------------------===// // -// This file implements the MSP430 specific subclass of TargetSubtarget. +// This file implements the MSP430 specific subclass of TargetSubtargetInfo. // //===----------------------------------------------------------------------===// #include "MSP430Subtarget.h" #include "MSP430.h" -#include "MSP430GenSubtarget.inc" +#include "llvm/Target/TargetRegistry.h" + +#define GET_SUBTARGETINFO_TARGET_DESC +#define GET_SUBTARGETINFO_CTOR +#include "MSP430GenSubtargetInfo.inc" using namespace llvm; -MSP430Subtarget::MSP430Subtarget(const std::string &TT, const std::string &FS) { - std::string CPU = "generic"; +MSP430Subtarget::MSP430Subtarget(const std::string &TT, + const std::string &CPU, + const std::string &FS) : + MSP430GenSubtargetInfo(TT, CPU, FS) { + std::string CPUName = "generic"; // Parse features string. - ParseSubtargetFeatures(FS, CPU); + ParseSubtargetFeatures(CPUName, FS); } diff --git a/contrib/llvm/lib/Target/MSP430/MSP430Subtarget.h b/contrib/llvm/lib/Target/MSP430/MSP430Subtarget.h index 1070544..1ce5f11 100644 --- a/contrib/llvm/lib/Target/MSP430/MSP430Subtarget.h +++ b/contrib/llvm/lib/Target/MSP430/MSP430Subtarget.h @@ -7,31 +7,35 @@ // //===----------------------------------------------------------------------===// // -// This file declares the MSP430 specific subclass of TargetSubtarget. +// This file declares the MSP430 specific subclass of TargetSubtargetInfo. // //===----------------------------------------------------------------------===// #ifndef LLVM_TARGET_MSP430_SUBTARGET_H #define LLVM_TARGET_MSP430_SUBTARGET_H -#include "llvm/Target/TargetSubtarget.h" +#include "llvm/Target/TargetSubtargetInfo.h" + +#define GET_SUBTARGETINFO_HEADER +#include "MSP430GenSubtargetInfo.inc" #include <string> namespace llvm { +class StringRef; -class MSP430Subtarget : public TargetSubtarget { +class MSP430Subtarget : public MSP430GenSubtargetInfo { bool ExtendedInsts; public: /// This constructor initializes the data members to match that /// of the specified triple. /// - MSP430Subtarget(const std::string &TT, const std::string &FS); + MSP430Subtarget(const std::string &TT, const std::string &CPU, + const std::string &FS); /// ParseSubtargetFeatures - Parses features string setting specified /// subtarget options. Definition of function is auto generated by tblgen. - std::string ParseSubtargetFeatures(const std::string &FS, - const std::string &CPU); + void ParseSubtargetFeatures(StringRef CPU, StringRef FS); }; } // End llvm namespace diff --git a/contrib/llvm/lib/Target/MSP430/MSP430TargetMachine.cpp b/contrib/llvm/lib/Target/MSP430/MSP430TargetMachine.cpp index fba9536..971f512 100644 --- a/contrib/llvm/lib/Target/MSP430/MSP430TargetMachine.cpp +++ b/contrib/llvm/lib/Target/MSP430/MSP430TargetMachine.cpp @@ -12,7 +12,6 @@ //===----------------------------------------------------------------------===// #include "MSP430.h" -#include "MSP430MCAsmInfo.h" #include "MSP430TargetMachine.h" #include "llvm/PassManager.h" #include "llvm/CodeGen/Passes.h" @@ -23,14 +22,14 @@ using namespace llvm; extern "C" void LLVMInitializeMSP430Target() { // Register the target. RegisterTargetMachine<MSP430TargetMachine> X(TheMSP430Target); - RegisterAsmInfo<MSP430MCAsmInfo> Z(TheMSP430Target); } MSP430TargetMachine::MSP430TargetMachine(const Target &T, const std::string &TT, + const std::string &CPU, const std::string &FS) - : LLVMTargetMachine(T, TT), - Subtarget(TT, FS), + : LLVMTargetMachine(T, TT, CPU, FS), + Subtarget(TT, CPU, FS), // FIXME: Check TargetData string. DataLayout("e-p:16:16:16-i8:8:8-i16:16:16-i32:16:32-n8:16"), InstrInfo(*this), TLInfo(*this), TSInfo(*this), diff --git a/contrib/llvm/lib/Target/MSP430/MSP430TargetMachine.h b/contrib/llvm/lib/Target/MSP430/MSP430TargetMachine.h index cee3b04..2a9eea0 100644 --- a/contrib/llvm/lib/Target/MSP430/MSP430TargetMachine.h +++ b/contrib/llvm/lib/Target/MSP430/MSP430TargetMachine.h @@ -39,7 +39,7 @@ class MSP430TargetMachine : public LLVMTargetMachine { public: MSP430TargetMachine(const Target &T, const std::string &TT, - const std::string &FS); + const std::string &CPU, const std::string &FS); virtual const TargetFrameLowering *getFrameLowering() const { return &FrameLowering; |
