c1_LIRAssembler_x86.hpp revision 1472:c18cbe5936b8
1/* 2 * Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 private: 26 27 Address::ScaleFactor array_element_size(BasicType type) const; 28 29 void monitorexit(LIR_Opr obj_opr, LIR_Opr lock_opr, Register new_hdr, int monitor_no, Register exception); 30 31 void arith_fpu_implementation(LIR_Code code, int left_index, int right_index, int dest_index, bool pop_fpu_stack); 32 33 // helper functions which checks for overflow and sets bailout if it 34 // occurs. Always returns a valid embeddable pointer but in the 35 // bailout case the pointer won't be to unique storage. 36 address float_constant(float f); 37 address double_constant(double d); 38 39 bool is_literal_address(LIR_Address* addr); 40 41 // When we need to use something other than rscratch1 use this 42 // method. 43 Address as_Address(LIR_Address* addr, Register tmp); 44 45 46public: 47 48 void store_parameter(Register r, int offset_from_esp_in_words); 49 void store_parameter(jint c, int offset_from_esp_in_words); 50 void store_parameter(jobject c, int offset_from_esp_in_words); 51 52 enum { call_stub_size = NOT_LP64(15) LP64_ONLY(28), 53 exception_handler_size = DEBUG_ONLY(1*K) NOT_DEBUG(175), 54 deopt_handler_size = NOT_LP64(10) LP64_ONLY(17) 55 }; 56