-//===-- 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/Assembly/PrintModulePass.h"
+#include "SparcTargetAsmInfo.h"
+#include "SparcTargetMachine.h"
+#include "Sparc.h"
#include "llvm/Module.h"
#include "llvm/PassManager.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/Passes.h"
-#include "llvm/Target/TargetOptions.h"
#include "llvm/Target/TargetMachineRegistry.h"
-#include "llvm/Transforms/Scalar.h"
-#include "llvm/Support/CommandLine.h"
-#include <iostream>
using namespace llvm;
-namespace {
- // Register the target.
- RegisterTarget<SparcV8TargetMachine> X("sparcv8"," SPARC V8 (experimental)");
+/// SparcTargetMachineModule - Note that this is used on hosts that
+/// cannot link in a library unless there are references into the
+/// library. In particular, it seems that it is not possible to get
+/// things to work on Win32 without this. Though it is unused, do not
+/// remove it.
+extern "C" int SparcTargetMachineModule;
+int SparcTargetMachineModule = 0;
+
+// Register the target.
+static RegisterTarget<SparcTargetMachine> X("sparc", "SPARC");
+
+// Force static initialization when called from llvm/InitializeAllTargets.h
+namespace llvm {
+ void InitializeSparcTarget() { }
+}
+
+const TargetAsmInfo *SparcTargetMachine::createTargetAsmInfo() const {
+ // FIXME: Handle Solaris subtarget someday :)
+ return new SparcELFTargetAsmInfo(*this);
}
-/// SparcV8TargetMachine ctor - Create an ILP32 architecture model
+/// SparcTargetMachine ctor - Create an ILP32 architecture model
///
-SparcV8TargetMachine::SparcV8TargetMachine(const Module &M,
- IntrinsicLowering *IL,
- const std::string &FS)
- : TargetMachine("SparcV8", IL, false, 4, 4),
- Subtarget(M, FS),
+SparcTargetMachine::SparcTargetMachine(const Module &M, const std::string &FS)
+ : DataLayout("E-p:32:32-f128:128:128"),
+ Subtarget(M, FS), TLInfo(*this), InstrInfo(Subtarget),
FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0) {
}
-unsigned SparcV8TargetMachine::getModuleMatchQuality(const Module &M) {
+unsigned SparcTargetMachine::getModuleMatchQuality(const Module &M) {
std::string TT = M.getTargetTriple();
if (TT.size() >= 6 && std::string(TT.begin(), TT.begin()+6) == "sparc-")
return 20;
+
+ // If the target triple is something non-sparc, we don't match.
+ if (!TT.empty()) return 0;
if (M.getEndianness() == Module::BigEndian &&
M.getPointerSize() == Module::Pointer32)
#ifdef __sparc__
- return 20; // BE/32 ==> Prefer sparcv8 on sparc
+ return 20; // BE/32 ==> Prefer sparc on sparc
#else
return 5; // BE/32 ==> Prefer ppc elsewhere
#endif
M.getPointerSize() != Module::AnyPointerSize)
return 0; // Match for some other target
+#if defined(__sparc__)
+ return 10;
+#else
return 0;
+#endif
}
-/// addPassesToEmitFile - Add passes to the specified pass manager
-/// to implement a static compiler for this target.
-///
-bool SparcV8TargetMachine::addPassesToEmitFile(PassManager &PM,
- std::ostream &Out,
- CodeGenFileType FileType,
- bool Fast) {
- if (FileType != TargetMachine::AssemblyFile) return true;
-
- // FIXME: Implement efficient support for garbage collection intrinsics.
- PM.add(createLowerGCPass());
-
- // FIXME: implement the invoke/unwind instructions!
- PM.add(createLowerInvokePass());
-
- // FIXME: implement the switch instruction in the instruction selector.
- PM.add(createLowerSwitchPass());
-
- // Print LLVM code input to instruction selector:
- if (PrintMachineCode)
- PM.add(new PrintFunctionPass());
-
- // Make sure that no unreachable blocks are instruction selected.
- PM.add(createUnreachableBlockEliminationPass());
-
- PM.add(createSparcV8ISelDag(*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(createSparcV8FPMoverPass(*this));
-
- PM.add(createSparcV8DelaySlotFillerPass(*this));
+bool SparcTargetMachine::addInstSelector(PassManagerBase &PM,
+ CodeGenOpt::Level OptLevel) {
+ PM.add(createSparcISelDag(*this));
+ return false;
+}
- // Print machine instructions after filling delay slots.
- 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;
+}
+bool SparcTargetMachine::addAssemblyEmitter(PassManagerBase &PM,
+ CodeGenOpt::Level OptLevel,
+ bool Verbose,
+ raw_ostream &Out) {
// Output assembly language.
- PM.add(createSparcV8CodePrinterPass(Out, *this));
-
- // Delete the MachineInstrs we generated, since they're no longer needed.
- PM.add(createMachineCodeDeleter());
+ PM.add(createSparcCodePrinterPass(Out, *this, OptLevel, Verbose));
return false;
}
-