Initial ARM JIT support by Raul Fernandes Herbster.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37926 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMTargetMachine.cpp b/lib/Target/ARM/ARMTargetMachine.cpp
index fc03da1..9c86e7b 100644
--- a/lib/Target/ARM/ARMTargetMachine.cpp
+++ b/lib/Target/ARM/ARMTargetMachine.cpp
@@ -36,12 +36,26 @@
/// ThumbTargetMachine - Create an Thumb architecture model.
///
+unsigned ThumbTargetMachine::getJITMatchQuality() {
+#if defined(__arm__)
+ return 10;
+#endif
+ return 0;
+}
+
unsigned ThumbTargetMachine::getModuleMatchQuality(const Module &M) {
std::string TT = M.getTargetTriple();
if (TT.size() >= 6 && std::string(TT.begin(), TT.begin()+6) == "thumb-")
return 20;
- return M.getPointerSize() == Module::Pointer32;
+ if (M.getEndianness() == Module::LittleEndian &&
+ M.getPointerSize() == Module::Pointer32)
+ return 10; // Weak match
+ else if (M.getEndianness() != Module::AnyEndianness ||
+ M.getPointerSize() != Module::AnyPointerSize)
+ return 0; // Match for some other target
+
+ return getJITMatchQuality()/2;
}
ThumbTargetMachine::ThumbTargetMachine(const Module &M, const std::string &FS)
@@ -66,14 +80,29 @@
std::string("e-p:32:32-f64:64:64-i64:64:64"))),
InstrInfo(Subtarget),
FrameInfo(Subtarget),
+ JITInfo(*this),
TLInfo(*this) {}
+unsigned ARMTargetMachine::getJITMatchQuality() {
+#if defined(__thumb__)
+ return 10;
+#endif
+ return 0;
+}
+
unsigned ARMTargetMachine::getModuleMatchQuality(const Module &M) {
std::string TT = M.getTargetTriple();
if (TT.size() >= 4 && std::string(TT.begin(), TT.begin()+4) == "arm-")
return 20;
- return M.getPointerSize() == Module::Pointer32;
+ if (M.getEndianness() == Module::LittleEndian &&
+ M.getPointerSize() == Module::Pointer32)
+ return 10; // Weak match
+ else if (M.getEndianness() != Module::AnyEndianness ||
+ M.getPointerSize() != Module::AnyPointerSize)
+ return 0; // Match for some other target
+
+ return getJITMatchQuality()/2;
}
@@ -106,3 +135,21 @@
PM.add(createARMCodePrinterPass(Out, *this));
return false;
}
+
+
+bool ARMTargetMachine::addCodeEmitter(FunctionPassManager &PM, bool Fast,
+ MachineCodeEmitter &MCE) {
+ // FIXME: Move this to TargetJITInfo!
+ setRelocationModel(Reloc::Static);
+
+ // Machine code emitter pass for ARM.
+ PM.add(createARMCodeEmitterPass(*this, MCE));
+ return false;
+}
+
+bool ARMTargetMachine::addSimpleCodeEmitter(FunctionPassManager &PM, bool Fast,
+ MachineCodeEmitter &MCE) {
+ // Machine code emitter pass for ARM.
+ PM.add(createARMCodeEmitterPass(*this, MCE));
+ return false;
+}