hotspot/src/cpu/x86/vm/assembler_x86.inline.hpp
author kvn
Wed, 22 May 2013 18:25:43 -0700
changeset 17622 4037daf22a17
parent 14626 0cf4eccf130f
child 33066 d98eab8215c4
permissions -rw-r--r--
8010927: Kitchensink crashed with SIGSEGV, Problematic frame: v ~StubRoutines::checkcast_arraycopy Summary: Changed gen_write_ref_array_post_barrier() code on x64 to pass start address and number of copied oop elements. In generate_checkcast_copy() skip post barrier code if no elements are copied. Reviewed-by: roland

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#ifndef CPU_X86_VM_ASSEMBLER_X86_INLINE_HPP
#define CPU_X86_VM_ASSEMBLER_X86_INLINE_HPP

#include "asm/assembler.inline.hpp"
#include "asm/codeBuffer.hpp"
#include "code/codeCache.hpp"

#ifndef _LP64
inline int Assembler::prefix_and_encode(int reg_enc, bool byteinst) { return reg_enc; }
inline int Assembler::prefixq_and_encode(int reg_enc) { return reg_enc; }

inline int Assembler::prefix_and_encode(int dst_enc, int src_enc, bool byteinst) { return dst_enc << 3 | src_enc; }
inline int Assembler::prefixq_and_encode(int dst_enc, int src_enc) { return dst_enc << 3 | src_enc; }

inline void Assembler::prefix(Register reg) {}
inline void Assembler::prefix(Address adr) {}
inline void Assembler::prefixq(Address adr) {}

inline void Assembler::prefix(Address adr, Register reg,  bool byteinst) {}
inline void Assembler::prefixq(Address adr, Register reg) {}

inline void Assembler::prefix(Address adr, XMMRegister reg) {}
inline void Assembler::prefixq(Address adr, XMMRegister reg) {}
#endif // _LP64

#endif // CPU_X86_VM_ASSEMBLER_X86_INLINE_HPP