diff -r dbeb68f8a0ee -r 717c3345024f hotspot/src/cpu/x86/vm/assembler_x86_64.inline.hpp --- a/hotspot/src/cpu/x86/vm/assembler_x86_64.inline.hpp Tue Aug 26 15:49:40 2008 -0700 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,86 +0,0 @@ -/* - * Copyright 2003-2005 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -inline void Assembler::emit_long64(jlong x) { - *(jlong*) _code_pos = x; - _code_pos += sizeof(jlong); - code_section()->set_end(_code_pos); -} - -inline void MacroAssembler::pd_patch_instruction(address branch, address target) { - unsigned char op = branch[0]; - assert(op == 0xE8 /* call */ || - op == 0xE9 /* jmp */ || - op == 0xEB /* short jmp */ || - (op & 0xF0) == 0x70 /* short jcc */ || - op == 0x0F && (branch[1] & 0xF0) == 0x80 /* jcc */, - "Invalid opcode at patch point"); - - if (op == 0xEB || (op & 0xF0) == 0x70) { - // short offset operators (jmp and jcc) - char* disp = (char*) &branch[1]; - int imm8 = target - (address) &disp[1]; - guarantee(this->is8bit(imm8), "Short forward jump exceeds 8-bit offset"); - *disp = imm8; - } else { - int* disp = (int*) &branch[(op == 0x0F)? 2: 1]; - int imm32 = target - (address) &disp[1]; - *disp = imm32; - } -} - -#ifndef PRODUCT -inline void MacroAssembler::pd_print_patched_instruction(address branch) { - const char* s; - unsigned char op = branch[0]; - if (op == 0xE8) { - s = "call"; - } else if (op == 0xE9 || op == 0xEB) { - s = "jmp"; - } else if ((op & 0xF0) == 0x70) { - s = "jcc"; - } else if (op == 0x0F) { - s = "jcc"; - } else { - s = "????"; - } - tty->print("%s (unresolved)", s); -} -#endif // ndef PRODUCT - -inline void MacroAssembler::movptr(Address dst, intptr_t src) { -#ifdef _LP64 - Assembler::mov64(dst, src); -#else - Assembler::movl(dst, src); -#endif // _LP64 -} - -inline void MacroAssembler::movptr(Register dst, intptr_t src) { -#ifdef _LP64 - Assembler::mov64(dst, src); -#else - Assembler::movl(dst, src); -#endif // _LP64 -}