//
//===----------------------------------------------------------------------===//
-#include "Mips.h"
#include "MipsTargetMachine.h"
+#include "Mips.h"
+#include "MipsFrameLowering.h"
+#include "MipsInstrInfo.h"
#include "llvm/PassManager.h"
+#include "llvm/CodeGen/Passes.h"
#include "llvm/Support/TargetRegistry.h"
using namespace llvm;
// Register the target.
RegisterTargetMachine<MipsebTargetMachine> X(TheMipsTarget);
RegisterTargetMachine<MipselTargetMachine> Y(TheMipselTarget);
- RegisterTargetMachine<Mips64ebTargetMachine> A(TheMips64Target);
- RegisterTargetMachine<Mips64elTargetMachine> B(TheMips64elTarget);
+ RegisterTargetMachine<MipsebTargetMachine> A(TheMips64Target);
+ RegisterTargetMachine<MipselTargetMachine> B(TheMips64elTarget);
}
// DataLayout --> Big-endian, 32-bit pointer/ABI/alignment
// Using CodeModel::Large enables different CALL behavior.
MipsTargetMachine::
MipsTargetMachine(const Target &T, StringRef TT,
- StringRef CPU, StringRef FS,
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
- bool isLittle):
- LLVMTargetMachine(T, TT, CPU, FS, RM, CM),
- Subtarget(TT, CPU, FS, isLittle),
- DataLayout(isLittle ?
- (Subtarget.isABI_N64() ?
- "e-p:64:64:64-i8:8:32-i16:16:32-i64:64:64-n32" :
- "e-p:32:32:32-i8:8:32-i16:16:32-i64:64:64-n32") :
- (Subtarget.isABI_N64() ?
- "E-p:64:64:64-i8:8:32-i16:16:32-i64:64:64-n32" :
- "E-p:32:32:32-i8:8:32-i16:16:32-i64:64:64-n32")),
- InstrInfo(*this),
- FrameLowering(Subtarget),
- TLInfo(*this), TSInfo(*this), JITInfo() {
+ CodeGenOpt::Level OL,
+ bool isLittle)
+ : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
+ Subtarget(TT, CPU, FS, isLittle),
+ DataLayout(isLittle ?
+ (Subtarget.isABI_N64() ?
+ "e-p:64:64:64-i8:8:32-i16:16:32-i64:64:64-f128:128:128-n32" :
+ "e-p:32:32:32-i8:8:32-i16:16:32-i64:64:64-n32") :
+ (Subtarget.isABI_N64() ?
+ "E-p:64:64:64-i8:8:32-i16:16:32-i64:64:64-f128:128:128-n32" :
+ "E-p:32:32:32-i8:8:32-i16:16:32-i64:64:64-n32")),
+ InstrInfo(MipsInstrInfo::create(*this)),
+ FrameLowering(MipsFrameLowering::create(*this, Subtarget)),
+ TLInfo(*this), TSInfo(*this), JITInfo() {
}
+void MipsebTargetMachine::anchor() { }
+
MipsebTargetMachine::
MipsebTargetMachine(const Target &T, StringRef TT,
- StringRef CPU, StringRef FS,
- Reloc::Model RM, CodeModel::Model CM) :
- MipsTargetMachine(T, TT, CPU, FS, RM, CM, false) {}
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL)
+ : MipsTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false) {}
+
+void MipselTargetMachine::anchor() { }
MipselTargetMachine::
MipselTargetMachine(const Target &T, StringRef TT,
- StringRef CPU, StringRef FS,
- Reloc::Model RM, CodeModel::Model CM) :
- MipsTargetMachine(T, TT, CPU, FS, RM, CM, true) {}
-
-Mips64ebTargetMachine::
-Mips64ebTargetMachine(const Target &T, StringRef TT,
- StringRef CPU, StringRef FS,
- Reloc::Model RM, CodeModel::Model CM) :
- MipsTargetMachine(T, TT, CPU, FS, RM, CM, false) {}
-
-Mips64elTargetMachine::
-Mips64elTargetMachine(const Target &T, StringRef TT,
- StringRef CPU, StringRef FS,
- Reloc::Model RM, CodeModel::Model CM) :
- MipsTargetMachine(T, TT, CPU, FS, RM, CM, true) {}
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL)
+ : MipsTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, true) {}
+
+namespace {
+/// Mips Code Generator Pass Configuration Options.
+class MipsPassConfig : public TargetPassConfig {
+public:
+ MipsPassConfig(MipsTargetMachine *TM, PassManagerBase &PM)
+ : TargetPassConfig(TM, PM) {}
+
+ MipsTargetMachine &getMipsTargetMachine() const {
+ return getTM<MipsTargetMachine>();
+ }
+
+ const MipsSubtarget &getMipsSubtarget() const {
+ return *getMipsTargetMachine().getSubtargetImpl();
+ }
+
+ virtual bool addInstSelector();
+ virtual bool addPreEmitPass();
+};
+} // namespace
+
+TargetPassConfig *MipsTargetMachine::createPassConfig(PassManagerBase &PM) {
+ return new MipsPassConfig(this, PM);
+}
// Install an instruction selector pass using
// the ISelDag to gen Mips code.
-bool MipsTargetMachine::
-addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel)
-{
- PM.add(createMipsISelDag(*this));
+bool MipsPassConfig::addInstSelector() {
+ addPass(createMipsISelDag(getMipsTargetMachine()));
return false;
}
// Implemented by targets that want to run passes immediately before
// machine code is emitted. return true if -print-machineinstrs should
// print out the code after the passes.
-bool MipsTargetMachine::
-addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel)
-{
- PM.add(createMipsDelaySlotFillerPass(*this));
- return true;
-}
+bool MipsPassConfig::addPreEmitPass() {
+ MipsTargetMachine &TM = getMipsTargetMachine();
+ addPass(createMipsDelaySlotFillerPass(TM));
-bool MipsTargetMachine::
-addPreRegAlloc(PassManagerBase &PM, CodeGenOpt::Level OptLevel) {
- PM.add(createMipsEmitGPRestorePass(*this));
- return true;
-}
+ // NOTE: long branch has not been implemented for mips16.
+ if (TM.getSubtarget<MipsSubtarget>().hasStandardEncoding())
+ addPass(createMipsLongBranchPass(TM));
-bool MipsTargetMachine::
-addPostRegAlloc(PassManagerBase &PM, CodeGenOpt::Level OptLevel) {
- PM.add(createMipsExpandPseudoPass(*this));
return true;
}
bool MipsTargetMachine::addCodeEmitter(PassManagerBase &PM,
- CodeGenOpt::Level OptLevel,
- JITCodeEmitter &JCE) {
+ JITCodeEmitter &JCE) {
// Machine code emitter pass for Mips.
PM.add(createMipsJITCodeEmitterPass(*this, JCE));
return false;
}
-