-//===-- SparcV8TargetMachine.cpp - Define TargetMachine for SparcV8 -------===//
-//
+//===-- SparcTargetMachine.cpp - Define TargetMachine for Sparc -----------===//
+//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
//===----------------------------------------------------------------------===//
-//
+//
//
//===----------------------------------------------------------------------===//
-#include "SparcV8TargetMachine.h"
-#include "SparcV8.h"
-#include "llvm/Module.h"
+#include "Sparc.h"
+#include "SparcTargetMachine.h"
#include "llvm/PassManager.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/Passes.h"
-#include "llvm/Target/TargetMachineImpls.h"
-#include "llvm/Transforms/Scalar.h"
+#include "llvm/Support/TargetRegistry.h"
using namespace llvm;
-// allocateSparcV8TargetMachine - Allocate and return a subclass of
-// TargetMachine that implements the SparcV8 backend.
-//
-TargetMachine *llvm::allocateSparcV8TargetMachine(const Module &M,
- IntrinsicLowering *IL) {
- return new SparcV8TargetMachine(M, IL);
+extern "C" void LLVMInitializeSparcTarget() {
+ // Register the target.
+ RegisterTargetMachine<SparcV8TargetMachine> X(TheSparcTarget);
+ RegisterTargetMachine<SparcV9TargetMachine> Y(TheSparcV9Target);
}
-/// SparcV8TargetMachine ctor - Create an ILP32 architecture model
+/// SparcTargetMachine ctor - Create an ILP32 architecture model
///
-SparcV8TargetMachine::SparcV8TargetMachine(const Module &M,
- IntrinsicLowering *IL)
- : TargetMachine("SparcV8", IL, true, 4, 4, 4, 4, 4),
- FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0), JITInfo(*this) {
+SparcTargetMachine::SparcTargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS,
+ Reloc::Model RM, CodeModel::Model CM,
+ bool is64bit)
+ : LLVMTargetMachine(T, TT, CPU, FS, RM, CM),
+ Subtarget(TT, CPU, FS, is64bit),
+ DataLayout(Subtarget.getDataLayout()),
+ TLInfo(*this), TSInfo(*this), InstrInfo(Subtarget),
+ FrameLowering(Subtarget) {
}
-/// addPassesToEmitAssembly - Add passes to the specified pass manager
-/// to implement a static compiler for this target.
-///
-bool SparcV8TargetMachine::addPassesToEmitAssembly(PassManager &PM,
- std::ostream &Out) {
- // FIXME: Implement efficient support for garbage collection intrinsics.
- PM.add(createLowerGCPass());
-
- // Replace malloc and free instructions with library calls.
- PM.add(createLowerAllocationsPass());
-
- // FIXME: implement the select instruction in the instruction selector.
- PM.add(createLowerSelectPass());
-
- // FIXME: implement the switch instruction in the instruction selector.
- PM.add(createLowerSwitchPass());
-
- // FIXME: implement the invoke/unwind instructions!
- PM.add(createLowerInvokePass());
-
- PM.add(createLowerConstantExpressionsPass());
-
- // Make sure that no unreachable blocks are instruction selected.
- PM.add(createUnreachableBlockEliminationPass());
-
- PM.add(createSparcV8SimpleInstructionSelector(*this));
-
- // Print machine instructions as they were initially generated.
- if (PrintMachineCode)
- PM.add(createMachineFunctionPrinterPass(&std::cerr));
-
- PM.add(createRegisterAllocator());
- PM.add(createPrologEpilogCodeInserter());
-
- // Print machine instructions after register allocation and prolog/epilog
- // insertion.
- if (PrintMachineCode)
- PM.add(createMachineFunctionPrinterPass(&std::cerr));
-
- PM.add(createSparcV8DelaySlotFillerPass(*this));
-
- // Print machine instructions after filling delay slots.
- if (PrintMachineCode)
- PM.add(createMachineFunctionPrinterPass(&std::cerr));
-
- // Output assembly language.
- PM.add(createSparcV8CodePrinterPass(Out, *this));
-
- // Delete the MachineInstrs we generated, since they're no longer needed.
- PM.add(createMachineCodeDeleter());
+bool SparcTargetMachine::addInstSelector(PassManagerBase &PM,
+ CodeGenOpt::Level OptLevel) {
+ PM.add(createSparcISelDag(*this));
return false;
}
-/// addPassesToJITCompile - Add passes to the specified pass manager to
-/// implement a fast dynamic compiler for this target.
-///
-void SparcV8JITInfo::addPassesToJITCompile(FunctionPassManager &PM) {
- // FIXME: Implement efficient support for garbage collection intrinsics.
- PM.add(createLowerGCPass());
-
- // Replace malloc and free instructions with library calls.
- PM.add(createLowerAllocationsPass());
-
- // FIXME: implement the select instruction in the instruction selector.
- PM.add(createLowerSelectPass());
-
- // FIXME: implement the switch instruction in the instruction selector.
- PM.add(createLowerSwitchPass());
-
- // FIXME: implement the invoke/unwind instructions!
- PM.add(createLowerInvokePass());
-
- PM.add(createLowerConstantExpressionsPass());
-
- // Make sure that no unreachable blocks are instruction selected.
- PM.add(createUnreachableBlockEliminationPass());
-
- PM.add(createSparcV8SimpleInstructionSelector(TM));
-
- // Print machine instructions as they were initially generated.
- if (PrintMachineCode)
- PM.add(createMachineFunctionPrinterPass(&std::cerr));
-
- PM.add(createRegisterAllocator());
- PM.add(createPrologEpilogCodeInserter());
-
- // Print machine instructions after register allocation and prolog/epilog
- // insertion.
- if (PrintMachineCode)
- PM.add(createMachineFunctionPrinterPass(&std::cerr));
+/// addPreEmitPass - This pass may be implemented by targets that want to run
+/// passes immediately before machine code is emitted. This should return
+/// true if -print-machineinstrs should print out the code after the passes.
+bool SparcTargetMachine::addPreEmitPass(PassManagerBase &PM,
+ CodeGenOpt::Level OptLevel){
+ PM.add(createSparcFPMoverPass(*this));
+ PM.add(createSparcDelaySlotFillerPass(*this));
+ return true;
+}
- PM.add(createSparcV8DelaySlotFillerPass(TM));
+SparcV8TargetMachine::SparcV8TargetMachine(const Target &T,
+ StringRef TT, StringRef CPU,
+ StringRef FS, Reloc::Model RM,
+ CodeModel::Model CM)
+ : SparcTargetMachine(T, TT, CPU, FS, RM, CM, false) {
+}
- // Print machine instructions after filling delay slots.
- if (PrintMachineCode)
- PM.add(createMachineFunctionPrinterPass(&std::cerr));
+SparcV9TargetMachine::SparcV9TargetMachine(const Target &T,
+ StringRef TT, StringRef CPU,
+ StringRef FS, Reloc::Model RM,
+ CodeModel::Model CM)
+ : SparcTargetMachine(T, TT, CPU, FS, RM, CM, true) {
}
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