Allow mixing of thread offsets between 32 and 64bit architectures.
Begin a more full implementation x86-64 REX prefixes.
Doesn't implement 64bit thread offset support for the JNI compiler.
Change-Id: If9af2f08a1833c21ddb4b4077f9b03add1a05147
diff --git a/compiler/utils/arm/assembler_arm.h b/compiler/utils/arm/assembler_arm.h
index bb9207c..f5be04a 100644
--- a/compiler/utils/arm/assembler_arm.h
+++ b/compiler/utils/arm/assembler_arm.h
@@ -35,6 +35,7 @@
// Data-processing operands - Uninitialized
ShifterOperand() {
type_ = -1;
+ encoding_ = 0;
}
// Data-processing operands - Immediate
@@ -210,7 +211,7 @@
};
-class ArmAssembler : public Assembler {
+class ArmAssembler FINAL : public Assembler {
public:
ArmAssembler() {}
virtual ~ArmAssembler() {}
@@ -438,127 +439,116 @@
//
// Emit code that will create an activation on the stack
- virtual void BuildFrame(size_t frame_size, ManagedRegister method_reg,
- const std::vector<ManagedRegister>& callee_save_regs,
- const ManagedRegisterEntrySpills& entry_spills);
+ void BuildFrame(size_t frame_size, ManagedRegister method_reg,
+ const std::vector<ManagedRegister>& callee_save_regs,
+ const ManagedRegisterEntrySpills& entry_spills) OVERRIDE;
// Emit code that will remove an activation from the stack
- virtual void RemoveFrame(size_t frame_size,
- const std::vector<ManagedRegister>& callee_save_regs);
+ void RemoveFrame(size_t frame_size, const std::vector<ManagedRegister>& callee_save_regs)
+ OVERRIDE;
- virtual void IncreaseFrameSize(size_t adjust);
- virtual void DecreaseFrameSize(size_t adjust);
+ void IncreaseFrameSize(size_t adjust) OVERRIDE;
+ void DecreaseFrameSize(size_t adjust) OVERRIDE;
// Store routines
- virtual void Store(FrameOffset offs, ManagedRegister src, size_t size);
- virtual void StoreRef(FrameOffset dest, ManagedRegister src);
- virtual void StoreRawPtr(FrameOffset dest, ManagedRegister src);
+ void Store(FrameOffset offs, ManagedRegister src, size_t size) OVERRIDE;
+ void StoreRef(FrameOffset dest, ManagedRegister src) OVERRIDE;
+ void StoreRawPtr(FrameOffset dest, ManagedRegister src) OVERRIDE;
- virtual void StoreImmediateToFrame(FrameOffset dest, uint32_t imm,
- ManagedRegister scratch);
+ void StoreImmediateToFrame(FrameOffset dest, uint32_t imm, ManagedRegister scratch) OVERRIDE;
- virtual void StoreImmediateToThread(ThreadOffset dest, uint32_t imm,
- ManagedRegister scratch);
+ void StoreImmediateToThread32(ThreadOffset<4> dest, uint32_t imm, ManagedRegister scratch)
+ OVERRIDE;
- virtual void StoreStackOffsetToThread(ThreadOffset thr_offs,
- FrameOffset fr_offs,
- ManagedRegister scratch);
+ void StoreStackOffsetToThread32(ThreadOffset<4> thr_offs, FrameOffset fr_offs,
+ ManagedRegister scratch) OVERRIDE;
- virtual void StoreStackPointerToThread(ThreadOffset thr_offs);
+ void StoreStackPointerToThread32(ThreadOffset<4> thr_offs) OVERRIDE;
- virtual void StoreSpanning(FrameOffset dest, ManagedRegister src,
- FrameOffset in_off, ManagedRegister scratch);
+ void StoreSpanning(FrameOffset dest, ManagedRegister src, FrameOffset in_off,
+ ManagedRegister scratch) OVERRIDE;
// Load routines
- virtual void Load(ManagedRegister dest, FrameOffset src, size_t size);
+ void Load(ManagedRegister dest, FrameOffset src, size_t size) OVERRIDE;
- virtual void Load(ManagedRegister dest, ThreadOffset src, size_t size);
+ void LoadFromThread32(ManagedRegister dest, ThreadOffset<4> src, size_t size) OVERRIDE;
- virtual void LoadRef(ManagedRegister dest, FrameOffset src);
+ void LoadRef(ManagedRegister dest, FrameOffset src) OVERRIDE;
- virtual void LoadRef(ManagedRegister dest, ManagedRegister base,
- MemberOffset offs);
+ void LoadRef(ManagedRegister dest, ManagedRegister base, MemberOffset offs) OVERRIDE;
- virtual void LoadRawPtr(ManagedRegister dest, ManagedRegister base,
- Offset offs);
+ void LoadRawPtr(ManagedRegister dest, ManagedRegister base, Offset offs) OVERRIDE;
- virtual void LoadRawPtrFromThread(ManagedRegister dest,
- ThreadOffset offs);
+ void LoadRawPtrFromThread32(ManagedRegister dest, ThreadOffset<4> offs) OVERRIDE;
// Copying routines
- virtual void Move(ManagedRegister dest, ManagedRegister src, size_t size);
+ void Move(ManagedRegister dest, ManagedRegister src, size_t size) OVERRIDE;
- virtual void CopyRawPtrFromThread(FrameOffset fr_offs, ThreadOffset thr_offs,
- ManagedRegister scratch);
+ void CopyRawPtrFromThread32(FrameOffset fr_offs, ThreadOffset<4> thr_offs,
+ ManagedRegister scratch) OVERRIDE;
- virtual void CopyRawPtrToThread(ThreadOffset thr_offs, FrameOffset fr_offs,
- ManagedRegister scratch);
+ void CopyRawPtrToThread32(ThreadOffset<4> thr_offs, FrameOffset fr_offs, ManagedRegister scratch)
+ OVERRIDE;
- virtual void CopyRef(FrameOffset dest, FrameOffset src,
- ManagedRegister scratch);
+ void CopyRef(FrameOffset dest, FrameOffset src, ManagedRegister scratch) OVERRIDE;
- virtual void Copy(FrameOffset dest, FrameOffset src, ManagedRegister scratch, size_t size);
+ void Copy(FrameOffset dest, FrameOffset src, ManagedRegister scratch, size_t size) OVERRIDE;
- virtual void Copy(FrameOffset dest, ManagedRegister src_base, Offset src_offset,
- ManagedRegister scratch, size_t size);
+ void Copy(FrameOffset dest, ManagedRegister src_base, Offset src_offset, ManagedRegister scratch,
+ size_t size) OVERRIDE;
- virtual void Copy(ManagedRegister dest_base, Offset dest_offset, FrameOffset src,
- ManagedRegister scratch, size_t size);
+ void Copy(ManagedRegister dest_base, Offset dest_offset, FrameOffset src, ManagedRegister scratch,
+ size_t size) OVERRIDE;
- virtual void Copy(FrameOffset dest, FrameOffset src_base, Offset src_offset,
- ManagedRegister scratch, size_t size);
+ void Copy(FrameOffset dest, FrameOffset src_base, Offset src_offset, ManagedRegister scratch,
+ size_t size) OVERRIDE;
- virtual void Copy(ManagedRegister dest, Offset dest_offset,
- ManagedRegister src, Offset src_offset,
- ManagedRegister scratch, size_t size);
+ void Copy(ManagedRegister dest, Offset dest_offset, ManagedRegister src, Offset src_offset,
+ ManagedRegister scratch, size_t size) OVERRIDE;
- virtual void Copy(FrameOffset dest, Offset dest_offset, FrameOffset src, Offset src_offset,
- ManagedRegister scratch, size_t size);
+ void Copy(FrameOffset dest, Offset dest_offset, FrameOffset src, Offset src_offset,
+ ManagedRegister scratch, size_t size) OVERRIDE;
- virtual void MemoryBarrier(ManagedRegister scratch);
+ void MemoryBarrier(ManagedRegister scratch) OVERRIDE;
// Sign extension
- virtual void SignExtend(ManagedRegister mreg, size_t size);
+ void SignExtend(ManagedRegister mreg, size_t size) OVERRIDE;
// Zero extension
- virtual void ZeroExtend(ManagedRegister mreg, size_t size);
+ void ZeroExtend(ManagedRegister mreg, size_t size) OVERRIDE;
// Exploit fast access in managed code to Thread::Current()
- virtual void GetCurrentThread(ManagedRegister tr);
- virtual void GetCurrentThread(FrameOffset dest_offset,
- ManagedRegister scratch);
+ void GetCurrentThread(ManagedRegister tr) OVERRIDE;
+ void GetCurrentThread(FrameOffset dest_offset, ManagedRegister scratch) OVERRIDE;
// Set up out_reg to hold a Object** into the SIRT, or to be NULL if the
// value is null and null_allowed. in_reg holds a possibly stale reference
// that can be used to avoid loading the SIRT entry to see if the value is
// NULL.
- virtual void CreateSirtEntry(ManagedRegister out_reg, FrameOffset sirt_offset,
- ManagedRegister in_reg, bool null_allowed);
+ void CreateSirtEntry(ManagedRegister out_reg, FrameOffset sirt_offset, ManagedRegister in_reg,
+ bool null_allowed) OVERRIDE;
// Set up out_off to hold a Object** into the SIRT, or to be NULL if the
// value is null and null_allowed.
- virtual void CreateSirtEntry(FrameOffset out_off, FrameOffset sirt_offset,
- ManagedRegister scratch, bool null_allowed);
+ void CreateSirtEntry(FrameOffset out_off, FrameOffset sirt_offset, ManagedRegister scratch,
+ bool null_allowed) OVERRIDE;
// src holds a SIRT entry (Object**) load this into dst
- virtual void LoadReferenceFromSirt(ManagedRegister dst,
- ManagedRegister src);
+ void LoadReferenceFromSirt(ManagedRegister dst, ManagedRegister src) OVERRIDE;
// Heap::VerifyObject on src. In some cases (such as a reference to this) we
// know that src may not be null.
- virtual void VerifyObject(ManagedRegister src, bool could_be_null);
- virtual void VerifyObject(FrameOffset src, bool could_be_null);
+ void VerifyObject(ManagedRegister src, bool could_be_null) OVERRIDE;
+ void VerifyObject(FrameOffset src, bool could_be_null) OVERRIDE;
// Call to address held at [base+offset]
- virtual void Call(ManagedRegister base, Offset offset,
- ManagedRegister scratch);
- virtual void Call(FrameOffset base, Offset offset,
- ManagedRegister scratch);
- virtual void Call(ThreadOffset offset, ManagedRegister scratch);
+ void Call(ManagedRegister base, Offset offset, ManagedRegister scratch) OVERRIDE;
+ void Call(FrameOffset base, Offset offset, ManagedRegister scratch) OVERRIDE;
+ void CallFromThread32(ThreadOffset<4> offset, ManagedRegister scratch) OVERRIDE;
// Generate code to check if Thread::Current()->exception_ is non-null
// and branch to a ExceptionSlowPath if it is.
- virtual void ExceptionPoll(ManagedRegister scratch, size_t stack_adjust);
+ void ExceptionPoll(ManagedRegister scratch, size_t stack_adjust) OVERRIDE;
private:
void EmitType01(Condition cond,
@@ -642,12 +632,12 @@
};
// Slowpath entered when Thread::Current()->_exception is non-null
-class ArmExceptionSlowPath : public SlowPath {
+class ArmExceptionSlowPath FINAL : public SlowPath {
public:
explicit ArmExceptionSlowPath(ArmManagedRegister scratch, size_t stack_adjust)
: scratch_(scratch), stack_adjust_(stack_adjust) {
}
- virtual void Emit(Assembler *sp_asm);
+ void Emit(Assembler *sp_asm) OVERRIDE;
private:
const ArmManagedRegister scratch_;
const size_t stack_adjust_;