1 /* 2 * Copyright (c) 1999, 2017, 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 #ifndef CPU_SPARC_VM_C1_FRAMEMAP_SPARC_HPP 26 #define CPU_SPARC_VM_C1_FRAMEMAP_SPARC_HPP 27 28 public: 29 30 enum { 31 nof_reg_args = 6, // registers o0-o5 are available for parameter passing 32 first_available_sp_in_frame = frame::memory_parameter_word_sp_offset * BytesPerWord, 33 frame_pad_in_bytes = 0 34 }; 35 36 static const int pd_c_runtime_reserved_arg_size; 37 38 static LIR_Opr G0_opr; 39 static LIR_Opr G1_opr; 40 static LIR_Opr G2_opr; 41 static LIR_Opr G3_opr; 42 static LIR_Opr G4_opr; 43 static LIR_Opr G5_opr; 44 static LIR_Opr G6_opr; 45 static LIR_Opr G7_opr; 46 static LIR_Opr O0_opr; 47 static LIR_Opr O1_opr; 48 static LIR_Opr O2_opr; 49 static LIR_Opr O3_opr; 50 static LIR_Opr O4_opr; 51 static LIR_Opr O5_opr; 52 static LIR_Opr O6_opr; 53 static LIR_Opr O7_opr; 54 static LIR_Opr L0_opr; 55 static LIR_Opr L1_opr; 56 static LIR_Opr L2_opr; 57 static LIR_Opr L3_opr; 58 static LIR_Opr L4_opr; 59 static LIR_Opr L5_opr; 60 static LIR_Opr L6_opr; 61 static LIR_Opr L7_opr; 62 static LIR_Opr I0_opr; 63 static LIR_Opr I1_opr; 64 static LIR_Opr I2_opr; 65 static LIR_Opr I3_opr; 66 static LIR_Opr I4_opr; 67 static LIR_Opr I5_opr; 68 static LIR_Opr I6_opr; 69 static LIR_Opr I7_opr; 70 71 static LIR_Opr SP_opr; 72 static LIR_Opr FP_opr; 73 74 static LIR_Opr G0_oop_opr; 75 static LIR_Opr G1_oop_opr; 76 static LIR_Opr G2_oop_opr; 77 static LIR_Opr G3_oop_opr; 78 static LIR_Opr G4_oop_opr; 79 static LIR_Opr G5_oop_opr; 80 static LIR_Opr G6_oop_opr; 81 static LIR_Opr G7_oop_opr; 82 static LIR_Opr O0_oop_opr; 83 static LIR_Opr O1_oop_opr; 84 static LIR_Opr O2_oop_opr; 85 static LIR_Opr O3_oop_opr; 86 static LIR_Opr O4_oop_opr; 87 static LIR_Opr O5_oop_opr; 88 static LIR_Opr O6_oop_opr; 89 static LIR_Opr O7_oop_opr; 90 static LIR_Opr L0_oop_opr; 91 static LIR_Opr L1_oop_opr; 92 static LIR_Opr L2_oop_opr; 93 static LIR_Opr L3_oop_opr; 94 static LIR_Opr L4_oop_opr; 95 static LIR_Opr L5_oop_opr; 96 static LIR_Opr L6_oop_opr; 97 static LIR_Opr L7_oop_opr; 98 static LIR_Opr I0_oop_opr; 99 static LIR_Opr I1_oop_opr; 100 static LIR_Opr I2_oop_opr; 101 static LIR_Opr I3_oop_opr; 102 static LIR_Opr I4_oop_opr; 103 static LIR_Opr I5_oop_opr; 104 static LIR_Opr I6_oop_opr; 105 static LIR_Opr I7_oop_opr; 106 107 static LIR_Opr G0_metadata_opr; 108 static LIR_Opr G1_metadata_opr; 109 static LIR_Opr G2_metadata_opr; 110 static LIR_Opr G3_metadata_opr; 111 static LIR_Opr G4_metadata_opr; 112 static LIR_Opr G5_metadata_opr; 113 static LIR_Opr G6_metadata_opr; 114 static LIR_Opr G7_metadata_opr; 115 static LIR_Opr O0_metadata_opr; 116 static LIR_Opr O1_metadata_opr; 117 static LIR_Opr O2_metadata_opr; 118 static LIR_Opr O3_metadata_opr; 119 static LIR_Opr O4_metadata_opr; 120 static LIR_Opr O5_metadata_opr; 121 static LIR_Opr O6_metadata_opr; 122 static LIR_Opr O7_metadata_opr; 123 static LIR_Opr L0_metadata_opr; 124 static LIR_Opr L1_metadata_opr; 125 static LIR_Opr L2_metadata_opr; 126 static LIR_Opr L3_metadata_opr; 127 static LIR_Opr L4_metadata_opr; 128 static LIR_Opr L5_metadata_opr; 129 static LIR_Opr L6_metadata_opr; 130 static LIR_Opr L7_metadata_opr; 131 static LIR_Opr I0_metadata_opr; 132 static LIR_Opr I1_metadata_opr; 133 static LIR_Opr I2_metadata_opr; 134 static LIR_Opr I3_metadata_opr; 135 static LIR_Opr I4_metadata_opr; 136 static LIR_Opr I5_metadata_opr; 137 static LIR_Opr I6_metadata_opr; 138 static LIR_Opr I7_metadata_opr; 139 140 static LIR_Opr in_long_opr; 141 static LIR_Opr out_long_opr; 142 static LIR_Opr g1_long_single_opr; 143 144 static LIR_Opr F0_opr; 145 static LIR_Opr F0_double_opr; 146 147 static LIR_Opr Oexception_opr; 148 static LIR_Opr Oissuing_pc_opr; 149 150 private: 151 static FloatRegister _fpu_regs [nof_fpu_regs]; 152 as_long_single_opr(Register r)153 static LIR_Opr as_long_single_opr(Register r) { 154 return LIR_OprFact::double_cpu(cpu_reg2rnr(r), cpu_reg2rnr(r)); 155 } as_long_pair_opr(Register r)156 static LIR_Opr as_long_pair_opr(Register r) { 157 return LIR_OprFact::double_cpu(cpu_reg2rnr(r->successor()), cpu_reg2rnr(r)); 158 } 159 160 public: 161 162 static LIR_Opr as_long_opr(Register r) { 163 return as_long_single_opr(r); 164 } as_pointer_opr(Register r)165 static LIR_Opr as_pointer_opr(Register r) { 166 return as_long_single_opr(r); 167 } as_float_opr(FloatRegister r)168 static LIR_Opr as_float_opr(FloatRegister r) { 169 return LIR_OprFact::single_fpu(r->encoding()); 170 } as_double_opr(FloatRegister r)171 static LIR_Opr as_double_opr(FloatRegister r) { 172 return LIR_OprFact::double_fpu(r->successor()->encoding(), r->encoding()); 173 } 174 175 static FloatRegister nr2floatreg (int rnr); 176 177 static VMReg fpu_regname (int n); 178 179 static bool is_caller_save_register (LIR_Opr reg); 180 static bool is_caller_save_register (Register r); 181 nof_caller_save_cpu_regs()182 static int nof_caller_save_cpu_regs() { return pd_nof_caller_save_cpu_regs_frame_map; } last_cpu_reg()183 static int last_cpu_reg() { return pd_last_cpu_reg; } 184 185 #endif // CPU_SPARC_VM_C1_FRAMEMAP_SPARC_HPP 186