2007-12-01 00:00:00 +00:00
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/*
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2010-03-17 10:22:41 +01:00
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* Copyright 1999-2010 Sun Microsystems, Inc. All Rights Reserved.
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2007-12-01 00:00:00 +00:00
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*
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*/
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public:
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enum {
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nof_reg_args = 6, // registers o0-o5 are available for parameter passing
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first_available_sp_in_frame = frame::memory_parameter_word_sp_offset * BytesPerWord,
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frame_pad_in_bytes = 0
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};
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static const int pd_c_runtime_reserved_arg_size;
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static LIR_Opr G0_opr;
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static LIR_Opr G1_opr;
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static LIR_Opr G2_opr;
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static LIR_Opr G3_opr;
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static LIR_Opr G4_opr;
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static LIR_Opr G5_opr;
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static LIR_Opr G6_opr;
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static LIR_Opr G7_opr;
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static LIR_Opr O0_opr;
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static LIR_Opr O1_opr;
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static LIR_Opr O2_opr;
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static LIR_Opr O3_opr;
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static LIR_Opr O4_opr;
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static LIR_Opr O5_opr;
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static LIR_Opr O6_opr;
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static LIR_Opr O7_opr;
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static LIR_Opr L0_opr;
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static LIR_Opr L1_opr;
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static LIR_Opr L2_opr;
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static LIR_Opr L3_opr;
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static LIR_Opr L4_opr;
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static LIR_Opr L5_opr;
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static LIR_Opr L6_opr;
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static LIR_Opr L7_opr;
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static LIR_Opr I0_opr;
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static LIR_Opr I1_opr;
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static LIR_Opr I2_opr;
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static LIR_Opr I3_opr;
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static LIR_Opr I4_opr;
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static LIR_Opr I5_opr;
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static LIR_Opr I6_opr;
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static LIR_Opr I7_opr;
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static LIR_Opr SP_opr;
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static LIR_Opr FP_opr;
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static LIR_Opr G0_oop_opr;
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static LIR_Opr G1_oop_opr;
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static LIR_Opr G2_oop_opr;
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static LIR_Opr G3_oop_opr;
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static LIR_Opr G4_oop_opr;
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static LIR_Opr G5_oop_opr;
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static LIR_Opr G6_oop_opr;
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static LIR_Opr G7_oop_opr;
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static LIR_Opr O0_oop_opr;
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static LIR_Opr O1_oop_opr;
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static LIR_Opr O2_oop_opr;
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static LIR_Opr O3_oop_opr;
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static LIR_Opr O4_oop_opr;
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static LIR_Opr O5_oop_opr;
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static LIR_Opr O6_oop_opr;
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static LIR_Opr O7_oop_opr;
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static LIR_Opr L0_oop_opr;
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static LIR_Opr L1_oop_opr;
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static LIR_Opr L2_oop_opr;
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static LIR_Opr L3_oop_opr;
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static LIR_Opr L4_oop_opr;
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static LIR_Opr L5_oop_opr;
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static LIR_Opr L6_oop_opr;
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static LIR_Opr L7_oop_opr;
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static LIR_Opr I0_oop_opr;
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static LIR_Opr I1_oop_opr;
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static LIR_Opr I2_oop_opr;
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static LIR_Opr I3_oop_opr;
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static LIR_Opr I4_oop_opr;
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static LIR_Opr I5_oop_opr;
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static LIR_Opr I6_oop_opr;
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static LIR_Opr I7_oop_opr;
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static LIR_Opr in_long_opr;
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static LIR_Opr out_long_opr;
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static LIR_Opr F0_opr;
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static LIR_Opr F0_double_opr;
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static LIR_Opr Oexception_opr;
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static LIR_Opr Oissuing_pc_opr;
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private:
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static FloatRegister _fpu_regs [nof_fpu_regs];
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public:
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#ifdef _LP64
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static LIR_Opr as_long_opr(Register r) {
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return LIR_OprFact::double_cpu(cpu_reg2rnr(r), cpu_reg2rnr(r));
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}
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static LIR_Opr as_pointer_opr(Register r) {
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return LIR_OprFact::double_cpu(cpu_reg2rnr(r), cpu_reg2rnr(r));
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}
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#else
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static LIR_Opr as_long_opr(Register r) {
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return LIR_OprFact::double_cpu(cpu_reg2rnr(r->successor()), cpu_reg2rnr(r));
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}
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static LIR_Opr as_pointer_opr(Register r) {
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return as_opr(r);
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}
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#endif
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static LIR_Opr as_float_opr(FloatRegister r) {
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return LIR_OprFact::single_fpu(r->encoding());
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}
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static LIR_Opr as_double_opr(FloatRegister r) {
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return LIR_OprFact::double_fpu(r->successor()->encoding(), r->encoding());
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}
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static FloatRegister nr2floatreg (int rnr);
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static VMReg fpu_regname (int n);
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static bool is_caller_save_register (LIR_Opr reg);
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static bool is_caller_save_register (Register r);
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2010-03-17 10:22:41 +01:00
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// JSR 292
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static LIR_Opr& method_handle_invoke_SP_save_opr() { return L7_opr; }
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