//===----------------------------------------------------------------------===//
#include "SparcTargetMachine.h"
+#include "SparcTargetObjectFile.h"
#include "Sparc.h"
#include "llvm/CodeGen/Passes.h"
-#include "llvm/PassManager.h"
+#include "llvm/IR/LegacyPassManager.h"
#include "llvm/Support/TargetRegistry.h"
using namespace llvm;
RegisterTargetMachine<SparcV9TargetMachine> Y(TheSparcV9Target);
}
+static std::string computeDataLayout(bool is64Bit) {
+ // Sparc is big endian.
+ std::string Ret = "E-m:e";
+
+ // Some ABIs have 32bit pointers.
+ if (!is64Bit)
+ Ret += "-p:32:32";
+
+ // Alignments for 64 bit integers.
+ Ret += "-i64:64";
+
+ // On SparcV9 128 floats are aligned to 128 bits, on others only to 64.
+ // On SparcV9 registers can hold 64 or 32 bits, on others only 32.
+ if (is64Bit)
+ Ret += "-n32:64";
+ else
+ Ret += "-f128:64-n32";
+
+ if (is64Bit)
+ Ret += "-S128";
+ else
+ Ret += "-S64";
+
+ return Ret;
+}
+
/// SparcTargetMachine ctor - Create an ILP32 architecture model
///
SparcTargetMachine::SparcTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS,
const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
- CodeGenOpt::Level OL,
- bool is64bit)
- : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
- Subtarget(TT, CPU, FS, *this, is64bit) {
+ CodeGenOpt::Level OL, bool is64bit)
+ : LLVMTargetMachine(T, computeDataLayout(is64bit), TT, CPU, FS, Options, RM,
+ CM, OL),
+ TLOF(make_unique<SparcELFTargetObjectFile>()),
+ Subtarget(TT, CPU, FS, *this, is64bit) {
initAsmInfo();
}
+SparcTargetMachine::~SparcTargetMachine() {}
+
namespace {
/// Sparc Code Generator Pass Configuration Options.
class SparcPassConfig : public TargetPassConfig {
return getTM<SparcTargetMachine>();
}
+ void addIRPasses() override;
bool addInstSelector() override;
- bool addPreEmitPass() override;
+ void addPreEmitPass() override;
};
} // namespace
return new SparcPassConfig(this, PM);
}
+void SparcPassConfig::addIRPasses() {
+ addPass(createAtomicExpandPass(&getSparcTargetMachine()));
+
+ TargetPassConfig::addIRPasses();
+}
+
bool SparcPassConfig::addInstSelector() {
addPass(createSparcISelDag(getSparcTargetMachine()));
return false;
}
-/// 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 SparcPassConfig::addPreEmitPass(){
+void SparcPassConfig::addPreEmitPass(){
addPass(createSparcDelaySlotFillerPass(getSparcTargetMachine()));
- return true;
}
void SparcV8TargetMachine::anchor() { }