Mercurial > hg > truffle
view src/cpu/sparc/vm/c1_LIRAssembler_sparc.hpp @ 5762:b30cced39597
generalized functionality for finding classes based on searching for patterns in source code and moved it from commands.py to mx.py
used above functionality to find classes manually excluded from JaCoCo processing
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 04 Jul 2012 21:56:48 +0200 |
parents | 898522ae3c32 |
children | b9a9ed0f8eeb |
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/* * Copyright (c) 2000, 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef CPU_SPARC_VM_C1_LIRASSEMBLER_SPARC_HPP #define CPU_SPARC_VM_C1_LIRASSEMBLER_SPARC_HPP private: ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // // Sparc load/store emission // // The sparc ld/st instructions cannot accomodate displacements > 13 bits long. // The following "pseudo" sparc instructions (load/store) make it easier to use the indexed addressing mode // by allowing 32 bit displacements: // // When disp <= 13 bits long, a single load or store instruction is emitted with (disp + [d]). // When disp > 13 bits long, code is emitted to set the displacement into the O7 register, // and then a load or store is emitted with ([O7] + [d]). // int store(LIR_Opr from_reg, Register base, int offset, BasicType type, bool wide, bool unaligned); int store(LIR_Opr from_reg, Register base, Register disp, BasicType type, bool wide); int load(Register base, int offset, LIR_Opr to_reg, BasicType type, bool wide, bool unaligned); int load(Register base, Register disp, LIR_Opr to_reg, BasicType type, bool wide); void monitorexit(LIR_Opr obj_opr, LIR_Opr lock_opr, Register hdr, int monitor_no); int shift_amount(BasicType t); static bool is_single_instruction(LIR_Op* op); // Record the type of the receiver in ReceiverTypeData void type_profile_helper(Register mdo, int mdo_offset_bias, ciMethodData *md, ciProfileData *data, Register recv, Register tmp1, Label* update_done); // Setup pointers to MDO, MDO slot, also compute offset bias to access the slot. void setup_md_access(ciMethod* method, int bci, ciMethodData*& md, ciProfileData*& data, int& mdo_offset_bias); public: void pack64(LIR_Opr src, LIR_Opr dst); void unpack64(LIR_Opr src, LIR_Opr dst); enum { #ifdef _LP64 call_stub_size = 68, #else call_stub_size = 20, #endif // _LP64 exception_handler_size = DEBUG_ONLY(1*K) NOT_DEBUG(128), deopt_handler_size = DEBUG_ONLY(1*K) NOT_DEBUG(64) }; #endif // CPU_SPARC_VM_C1_LIRASSEMBLER_SPARC_HPP