Mercurial > hg > truffle
annotate src/cpu/sparc/vm/c1_LIRAssembler_sparc.hpp @ 3938:e6b1331a51d2
7086585: make Java field injection more flexible
Reviewed-by: jrose, twisti, kvn, coleenp
| author | never |
|---|---|
| date | Sat, 10 Sep 2011 17:29:02 -0700 |
| parents | ac637b7220d1 |
| children | 898522ae3c32 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 1783 | 2 * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef CPU_SPARC_VM_C1_LIRASSEMBLER_SPARC_HPP |
| 26 #define CPU_SPARC_VM_C1_LIRASSEMBLER_SPARC_HPP | |
| 27 | |
| 0 | 28 private: |
| 29 | |
| 30 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | |
| 31 // | |
| 32 // Sparc load/store emission | |
| 33 // | |
| 34 // The sparc ld/st instructions cannot accomodate displacements > 13 bits long. | |
| 35 // The following "pseudo" sparc instructions (load/store) make it easier to use the indexed addressing mode | |
| 36 // by allowing 32 bit displacements: | |
| 37 // | |
| 38 // When disp <= 13 bits long, a single load or store instruction is emitted with (disp + [d]). | |
| 39 // When disp > 13 bits long, code is emitted to set the displacement into the O7 register, | |
| 40 // and then a load or store is emitted with ([O7] + [d]). | |
| 41 // | |
| 42 | |
| 2002 | 43 int store(LIR_Opr from_reg, Register base, int offset, BasicType type, bool wide, bool unaligned); |
| 44 int store(LIR_Opr from_reg, Register base, Register disp, BasicType type, bool wide); | |
| 0 | 45 |
| 2002 | 46 int load(Register base, int offset, LIR_Opr to_reg, BasicType type, bool wide, bool unaligned); |
| 47 int load(Register base, Register disp, LIR_Opr to_reg, BasicType type, bool wide); | |
| 0 | 48 |
| 49 void monitorexit(LIR_Opr obj_opr, LIR_Opr lock_opr, Register hdr, int monitor_no); | |
| 50 | |
| 51 int shift_amount(BasicType t); | |
| 52 | |
| 53 static bool is_single_instruction(LIR_Op* op); | |
| 54 | |
| 1783 | 55 // Record the type of the receiver in ReceiverTypeData |
| 56 void type_profile_helper(Register mdo, int mdo_offset_bias, | |
| 57 ciMethodData *md, ciProfileData *data, | |
| 58 Register recv, Register tmp1, Label* update_done); | |
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59 // Setup pointers to MDO, MDO slot, also compute offset bias to access the slot. |
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60 void setup_md_access(ciMethod* method, int bci, |
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61 ciMethodData*& md, ciProfileData*& data, int& mdo_offset_bias); |
| 0 | 62 public: |
| 1783 | 63 void pack64(LIR_Opr src, LIR_Opr dst); |
| 64 void unpack64(LIR_Opr src, LIR_Opr dst); | |
| 0 | 65 |
| 66 enum { | |
| 67 #ifdef _LP64 | |
| 68 call_stub_size = 68, | |
| 69 #else | |
| 70 call_stub_size = 20, | |
| 71 #endif // _LP64 | |
| 72 exception_handler_size = DEBUG_ONLY(1*K) NOT_DEBUG(10*4), | |
| 73 deopt_handler_size = DEBUG_ONLY(1*K) NOT_DEBUG(10*4) }; | |
| 1972 | 74 |
| 75 #endif // CPU_SPARC_VM_C1_LIRASSEMBLER_SPARC_HPP |