diff options
Diffstat (limited to 'compiler/utils/arm64/assembler_arm64.h')
-rw-r--r-- | compiler/utils/arm64/assembler_arm64.h | 116 |
1 files changed, 54 insertions, 62 deletions
diff --git a/compiler/utils/arm64/assembler_arm64.h b/compiler/utils/arm64/assembler_arm64.h index 44eb6ff33a..3abcaad84b 100644 --- a/compiler/utils/arm64/assembler_arm64.h +++ b/compiler/utils/arm64/assembler_arm64.h @@ -79,7 +79,7 @@ enum StoreOperandType { class Arm64Exception; -class Arm64Assembler : public Assembler { +class Arm64Assembler FINAL : public Assembler { public: Arm64Assembler() : vixl_buf_(new byte[BUF_SIZE]), vixl_masm_(new vixl::MacroAssembler(vixl_buf_, BUF_SIZE)) {} @@ -111,105 +111,97 @@ class Arm64Assembler : public Assembler { // Emit code that will create an activation on the stack. void BuildFrame(size_t frame_size, ManagedRegister method_reg, const std::vector<ManagedRegister>& callee_save_regs, - const ManagedRegisterEntrySpills& entry_spills); + const ManagedRegisterEntrySpills& entry_spills) OVERRIDE; // Emit code that will remove an activation from the stack. - 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; - void IncreaseFrameSize(size_t adjust); - void DecreaseFrameSize(size_t adjust); + void IncreaseFrameSize(size_t adjust) OVERRIDE; + void DecreaseFrameSize(size_t adjust) OVERRIDE; // Store routines. - void Store(FrameOffset offs, ManagedRegister src, size_t size); - void StoreRef(FrameOffset dest, ManagedRegister src); - void StoreRawPtr(FrameOffset dest, ManagedRegister src); - void StoreImmediateToFrame(FrameOffset dest, uint32_t imm, - ManagedRegister scratch); - void StoreImmediateToThread(ThreadOffset dest, uint32_t imm, - ManagedRegister scratch); - void StoreStackOffsetToThread(ThreadOffset thr_offs, - FrameOffset fr_offs, - ManagedRegister scratch); - void StoreStackPointerToThread(ThreadOffset thr_offs); - void StoreSpanning(FrameOffset dest, ManagedRegister src, - FrameOffset in_off, ManagedRegister scratch); + void Store(FrameOffset offs, ManagedRegister src, size_t size) OVERRIDE; + void StoreRef(FrameOffset dest, ManagedRegister src) OVERRIDE; + void StoreRawPtr(FrameOffset dest, ManagedRegister src) OVERRIDE; + void StoreImmediateToFrame(FrameOffset dest, uint32_t imm, ManagedRegister scratch) OVERRIDE; + void StoreImmediateToThread32(ThreadOffset<4> dest, uint32_t imm, ManagedRegister scratch) + OVERRIDE; + void StoreStackOffsetToThread32(ThreadOffset<4> thr_offs, FrameOffset fr_offs, + ManagedRegister scratch) OVERRIDE; + void StoreStackPointerToThread32(ThreadOffset<4> thr_offs) OVERRIDE; + void StoreSpanning(FrameOffset dest, ManagedRegister src, FrameOffset in_off, + ManagedRegister scratch) OVERRIDE; // Load routines. - void Load(ManagedRegister dest, FrameOffset src, size_t size); - void Load(ManagedRegister dest, ThreadOffset src, size_t size); - void LoadRef(ManagedRegister dest, FrameOffset src); - void LoadRef(ManagedRegister dest, ManagedRegister base, - MemberOffset offs); - void LoadRawPtr(ManagedRegister dest, ManagedRegister base, - Offset offs); - void LoadRawPtrFromThread(ManagedRegister dest, - ThreadOffset offs); + void Load(ManagedRegister dest, FrameOffset src, size_t size) OVERRIDE; + void LoadFromThread32(ManagedRegister dest, ThreadOffset<4> src, size_t size) OVERRIDE; + void LoadRef(ManagedRegister dest, FrameOffset src) OVERRIDE; + void LoadRef(ManagedRegister dest, ManagedRegister base, MemberOffset offs) OVERRIDE; + void LoadRawPtr(ManagedRegister dest, ManagedRegister base, Offset offs) OVERRIDE; + void LoadRawPtrFromThread32(ManagedRegister dest, ThreadOffset<4> offs) OVERRIDE; + // Copying routines. - void Move(ManagedRegister dest, ManagedRegister src, size_t size); - void CopyRawPtrFromThread(FrameOffset fr_offs, ThreadOffset thr_offs, - ManagedRegister scratch); - void CopyRawPtrToThread(ThreadOffset thr_offs, FrameOffset fr_offs, - ManagedRegister scratch); - void CopyRef(FrameOffset dest, FrameOffset src, - ManagedRegister scratch); - void Copy(FrameOffset dest, FrameOffset src, ManagedRegister scratch, size_t size); - void Copy(FrameOffset dest, ManagedRegister src_base, Offset src_offset, - ManagedRegister scratch, size_t size); - void Copy(ManagedRegister dest_base, Offset dest_offset, FrameOffset src, - ManagedRegister scratch, size_t size); - void Copy(FrameOffset dest, FrameOffset src_base, 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); + void Move(ManagedRegister dest, ManagedRegister src, size_t size) OVERRIDE; + void CopyRawPtrFromThread32(FrameOffset fr_offs, ThreadOffset<4> thr_offs, + ManagedRegister scratch) OVERRIDE; + void CopyRawPtrToThread32(ThreadOffset<4> thr_offs, FrameOffset fr_offs, ManagedRegister scratch) + OVERRIDE; + void CopyRef(FrameOffset dest, FrameOffset src, ManagedRegister scratch) OVERRIDE; + void Copy(FrameOffset dest, FrameOffset src, ManagedRegister scratch, size_t size) OVERRIDE; + void Copy(FrameOffset dest, ManagedRegister src_base, Offset src_offset, ManagedRegister scratch, + size_t size) OVERRIDE; + void Copy(ManagedRegister dest_base, Offset dest_offset, FrameOffset src, ManagedRegister scratch, + size_t size) OVERRIDE; + void Copy(FrameOffset dest, FrameOffset src_base, Offset src_offset, ManagedRegister scratch, + size_t size) OVERRIDE; + void Copy(ManagedRegister dest, Offset dest_offset, ManagedRegister src, Offset src_offset, + ManagedRegister scratch, size_t size) OVERRIDE; void Copy(FrameOffset dest, Offset dest_offset, FrameOffset src, Offset src_offset, - ManagedRegister scratch, size_t size); - void MemoryBarrier(ManagedRegister scratch); + ManagedRegister scratch, size_t size) OVERRIDE; + void MemoryBarrier(ManagedRegister scratch) OVERRIDE; // Sign extension. - void SignExtend(ManagedRegister mreg, size_t size); + void SignExtend(ManagedRegister mreg, size_t size) OVERRIDE; // Zero extension. - void ZeroExtend(ManagedRegister mreg, size_t size); + void ZeroExtend(ManagedRegister mreg, size_t size) OVERRIDE; // Exploit fast access in managed code to Thread::Current(). - void GetCurrentThread(ManagedRegister tr); - 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. void CreateSirtEntry(ManagedRegister out_reg, FrameOffset sirt_offset, - ManagedRegister in_reg, bool null_allowed); + 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. void CreateSirtEntry(FrameOffset out_off, FrameOffset sirt_offset, - ManagedRegister scratch, bool null_allowed); + ManagedRegister scratch, bool null_allowed) OVERRIDE; // src holds a SIRT entry (Object**) load this into dst. - 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. - void VerifyObject(ManagedRegister src, bool could_be_null); - 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]. - void Call(ManagedRegister base, Offset offset, ManagedRegister scratch); - void Call(FrameOffset base, Offset offset, ManagedRegister scratch); - 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; // Jump to address (not setting link register) void JumpTo(ManagedRegister m_base, Offset offs, ManagedRegister m_scratch); // Generate code to check if Thread::Current()->exception_ is non-null // and branch to a ExceptionSlowPath if it is. - void ExceptionPoll(ManagedRegister scratch, size_t stack_adjust); + void ExceptionPoll(ManagedRegister scratch, size_t stack_adjust) OVERRIDE; private: static vixl::Register reg_x(int code) { |