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Add a base class for Mips TargetMachines and add Mips64 TargetMachines.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140233 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Akira Hatanaka
2011-09-21 03:00:58 +00:00
parent 8c1b4bf066
commit 2464810ac2
7 changed files with 92 additions and 7 deletions
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lib/Target/Mips/MipsTargetMachine.cpp
+29 -5
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@@ -19,8 +19,10 @@ using namespace llvm;
extern "C" void LLVMInitializeMipsTarget() {
// Register the target.
RegisterTargetMachine<MipsTargetMachine> X(TheMipsTarget);
RegisterTargetMachine<MipsebTargetMachine> X(TheMipsTarget);
RegisterTargetMachine<MipselTargetMachine> Y(TheMipselTarget);
RegisterTargetMachine<Mips64ebTargetMachine> A(TheMips64Target);
RegisterTargetMachine<Mips64elTargetMachine> B(TheMips64elTarget);
}
// DataLayout --> Big-endian, 32-bit pointer/ABI/alignment
@@ -34,23 +36,45 @@ MipsTargetMachine::
MipsTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS,
Reloc::Model RM, CodeModel::Model CM,
bool isLittle=false):
bool isLittle):
LLVMTargetMachine(T, TT, CPU, FS, RM, CM),
Subtarget(TT, CPU, FS, isLittle),
DataLayout(isLittle ?
std::string("e-p:32:32:32-i8:8:32-i16:16:32-i64:64:64-n32") :
std::string("E-p:32:32:32-i8:8:32-i16:16:32-i64:64:64-n32")),
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() {
}
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) {}
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) {}
// Install an instruction selector pass using
// the ISelDag to gen Mips code.
bool MipsTargetMachine::