Mercurial > hg > truffle
annotate src/cpu/sparc/vm/c1_FrameMap_sparc.cpp @ 21124:019ae3824a4e
[SPARC] Set MaxVectorSize=8
| author | Stefan Anzinger <stefan.anzinger@oracle.com> |
|---|---|
| date | Mon, 27 Apr 2015 16:02:54 +0200 |
| parents | 89152779163c |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 17524 | 2 * Copyright (c) 1999, 2013, 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 #include "precompiled.hpp" |
| 26 #include "c1/c1_FrameMap.hpp" | |
| 27 #include "c1/c1_LIR.hpp" | |
| 28 #include "runtime/sharedRuntime.hpp" | |
| 29 #include "vmreg_sparc.inline.hpp" | |
| 0 | 30 |
| 31 | |
| 32 const int FrameMap::pd_c_runtime_reserved_arg_size = 7; | |
| 33 | |
| 34 | |
| 35 LIR_Opr FrameMap::map_to_opr(BasicType type, VMRegPair* reg, bool outgoing) { | |
| 36 LIR_Opr opr = LIR_OprFact::illegalOpr; | |
| 37 VMReg r_1 = reg->first(); | |
| 38 VMReg r_2 = reg->second(); | |
| 39 if (r_1->is_stack()) { | |
| 40 // Convert stack slot to an SP offset | |
| 41 // The calling convention does not count the SharedRuntime::out_preserve_stack_slots() value | |
| 42 // so we must add it in here. | |
| 43 int st_off = (r_1->reg2stack() + SharedRuntime::out_preserve_stack_slots()) * VMRegImpl::stack_slot_size; | |
| 44 opr = LIR_OprFact::address(new LIR_Address(SP_opr, st_off + STACK_BIAS, type)); | |
| 45 } else if (r_1->is_Register()) { | |
| 46 Register reg = r_1->as_Register(); | |
| 47 if (outgoing) { | |
| 48 assert(!reg->is_in(), "should be using I regs"); | |
| 49 } else { | |
| 50 assert(!reg->is_out(), "should be using O regs"); | |
| 51 } | |
| 52 if (r_2->is_Register() && (type == T_LONG || type == T_DOUBLE)) { | |
| 53 opr = as_long_opr(reg); | |
| 54 } else if (type == T_OBJECT || type == T_ARRAY) { | |
| 55 opr = as_oop_opr(reg); | |
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56 } else if (type == T_METADATA) { |
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57 opr = as_metadata_opr(reg); |
| 0 | 58 } else { |
| 59 opr = as_opr(reg); | |
| 60 } | |
| 61 } else if (r_1->is_FloatRegister()) { | |
| 62 assert(type == T_DOUBLE || type == T_FLOAT, "wrong type"); | |
| 63 FloatRegister f = r_1->as_FloatRegister(); | |
| 64 if (type == T_DOUBLE) { | |
| 65 opr = as_double_opr(f); | |
| 66 } else { | |
| 67 opr = as_float_opr(f); | |
| 68 } | |
| 69 } | |
| 70 return opr; | |
| 71 } | |
| 72 | |
| 73 // FrameMap | |
| 74 //-------------------------------------------------------- | |
| 75 | |
| 76 FloatRegister FrameMap::_fpu_regs [FrameMap::nof_fpu_regs]; | |
| 77 | |
| 78 // some useful constant RInfo's: | |
| 79 LIR_Opr FrameMap::in_long_opr; | |
| 80 LIR_Opr FrameMap::out_long_opr; | |
| 1783 | 81 LIR_Opr FrameMap::g1_long_single_opr; |
| 0 | 82 |
| 83 LIR_Opr FrameMap::F0_opr; | |
| 84 LIR_Opr FrameMap::F0_double_opr; | |
| 85 | |
| 86 LIR_Opr FrameMap::G0_opr; | |
| 87 LIR_Opr FrameMap::G1_opr; | |
| 88 LIR_Opr FrameMap::G2_opr; | |
| 89 LIR_Opr FrameMap::G3_opr; | |
| 90 LIR_Opr FrameMap::G4_opr; | |
| 91 LIR_Opr FrameMap::G5_opr; | |
| 92 LIR_Opr FrameMap::G6_opr; | |
| 93 LIR_Opr FrameMap::G7_opr; | |
| 94 LIR_Opr FrameMap::O0_opr; | |
| 95 LIR_Opr FrameMap::O1_opr; | |
| 96 LIR_Opr FrameMap::O2_opr; | |
| 97 LIR_Opr FrameMap::O3_opr; | |
| 98 LIR_Opr FrameMap::O4_opr; | |
| 99 LIR_Opr FrameMap::O5_opr; | |
| 100 LIR_Opr FrameMap::O6_opr; | |
| 101 LIR_Opr FrameMap::O7_opr; | |
| 102 LIR_Opr FrameMap::L0_opr; | |
| 103 LIR_Opr FrameMap::L1_opr; | |
| 104 LIR_Opr FrameMap::L2_opr; | |
| 105 LIR_Opr FrameMap::L3_opr; | |
| 106 LIR_Opr FrameMap::L4_opr; | |
| 107 LIR_Opr FrameMap::L5_opr; | |
| 108 LIR_Opr FrameMap::L6_opr; | |
| 109 LIR_Opr FrameMap::L7_opr; | |
| 110 LIR_Opr FrameMap::I0_opr; | |
| 111 LIR_Opr FrameMap::I1_opr; | |
| 112 LIR_Opr FrameMap::I2_opr; | |
| 113 LIR_Opr FrameMap::I3_opr; | |
| 114 LIR_Opr FrameMap::I4_opr; | |
| 115 LIR_Opr FrameMap::I5_opr; | |
| 116 LIR_Opr FrameMap::I6_opr; | |
| 117 LIR_Opr FrameMap::I7_opr; | |
| 118 | |
| 119 LIR_Opr FrameMap::G0_oop_opr; | |
| 120 LIR_Opr FrameMap::G1_oop_opr; | |
| 121 LIR_Opr FrameMap::G2_oop_opr; | |
| 122 LIR_Opr FrameMap::G3_oop_opr; | |
| 123 LIR_Opr FrameMap::G4_oop_opr; | |
| 124 LIR_Opr FrameMap::G5_oop_opr; | |
| 125 LIR_Opr FrameMap::G6_oop_opr; | |
| 126 LIR_Opr FrameMap::G7_oop_opr; | |
| 127 LIR_Opr FrameMap::O0_oop_opr; | |
| 128 LIR_Opr FrameMap::O1_oop_opr; | |
| 129 LIR_Opr FrameMap::O2_oop_opr; | |
| 130 LIR_Opr FrameMap::O3_oop_opr; | |
| 131 LIR_Opr FrameMap::O4_oop_opr; | |
| 132 LIR_Opr FrameMap::O5_oop_opr; | |
| 133 LIR_Opr FrameMap::O6_oop_opr; | |
| 134 LIR_Opr FrameMap::O7_oop_opr; | |
| 135 LIR_Opr FrameMap::L0_oop_opr; | |
| 136 LIR_Opr FrameMap::L1_oop_opr; | |
| 137 LIR_Opr FrameMap::L2_oop_opr; | |
| 138 LIR_Opr FrameMap::L3_oop_opr; | |
| 139 LIR_Opr FrameMap::L4_oop_opr; | |
| 140 LIR_Opr FrameMap::L5_oop_opr; | |
| 141 LIR_Opr FrameMap::L6_oop_opr; | |
| 142 LIR_Opr FrameMap::L7_oop_opr; | |
| 143 LIR_Opr FrameMap::I0_oop_opr; | |
| 144 LIR_Opr FrameMap::I1_oop_opr; | |
| 145 LIR_Opr FrameMap::I2_oop_opr; | |
| 146 LIR_Opr FrameMap::I3_oop_opr; | |
| 147 LIR_Opr FrameMap::I4_oop_opr; | |
| 148 LIR_Opr FrameMap::I5_oop_opr; | |
| 149 LIR_Opr FrameMap::I6_oop_opr; | |
| 150 LIR_Opr FrameMap::I7_oop_opr; | |
| 151 | |
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152 LIR_Opr FrameMap::G0_metadata_opr; |
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153 LIR_Opr FrameMap::G1_metadata_opr; |
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154 LIR_Opr FrameMap::G2_metadata_opr; |
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155 LIR_Opr FrameMap::G3_metadata_opr; |
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156 LIR_Opr FrameMap::G4_metadata_opr; |
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157 LIR_Opr FrameMap::G5_metadata_opr; |
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158 LIR_Opr FrameMap::G6_metadata_opr; |
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159 LIR_Opr FrameMap::G7_metadata_opr; |
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160 LIR_Opr FrameMap::O0_metadata_opr; |
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161 LIR_Opr FrameMap::O1_metadata_opr; |
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162 LIR_Opr FrameMap::O2_metadata_opr; |
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163 LIR_Opr FrameMap::O3_metadata_opr; |
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164 LIR_Opr FrameMap::O4_metadata_opr; |
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165 LIR_Opr FrameMap::O5_metadata_opr; |
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166 LIR_Opr FrameMap::O6_metadata_opr; |
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167 LIR_Opr FrameMap::O7_metadata_opr; |
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168 LIR_Opr FrameMap::L0_metadata_opr; |
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169 LIR_Opr FrameMap::L1_metadata_opr; |
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170 LIR_Opr FrameMap::L2_metadata_opr; |
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171 LIR_Opr FrameMap::L3_metadata_opr; |
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172 LIR_Opr FrameMap::L4_metadata_opr; |
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173 LIR_Opr FrameMap::L5_metadata_opr; |
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174 LIR_Opr FrameMap::L6_metadata_opr; |
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175 LIR_Opr FrameMap::L7_metadata_opr; |
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176 LIR_Opr FrameMap::I0_metadata_opr; |
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177 LIR_Opr FrameMap::I1_metadata_opr; |
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178 LIR_Opr FrameMap::I2_metadata_opr; |
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179 LIR_Opr FrameMap::I3_metadata_opr; |
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180 LIR_Opr FrameMap::I4_metadata_opr; |
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181 LIR_Opr FrameMap::I5_metadata_opr; |
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182 LIR_Opr FrameMap::I6_metadata_opr; |
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183 LIR_Opr FrameMap::I7_metadata_opr; |
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184 |
| 0 | 185 LIR_Opr FrameMap::SP_opr; |
| 186 LIR_Opr FrameMap::FP_opr; | |
| 187 | |
| 188 LIR_Opr FrameMap::Oexception_opr; | |
| 189 LIR_Opr FrameMap::Oissuing_pc_opr; | |
| 190 | |
| 191 LIR_Opr FrameMap::_caller_save_cpu_regs[] = { 0, }; | |
| 192 LIR_Opr FrameMap::_caller_save_fpu_regs[] = { 0, }; | |
| 193 | |
| 194 | |
| 195 FloatRegister FrameMap::nr2floatreg (int rnr) { | |
| 196 assert(_init_done, "tables not initialized"); | |
| 197 debug_only(fpu_range_check(rnr);) | |
| 198 return _fpu_regs[rnr]; | |
| 199 } | |
| 200 | |
| 201 | |
| 202 // returns true if reg could be smashed by a callee. | |
| 203 bool FrameMap::is_caller_save_register (LIR_Opr reg) { | |
| 204 if (reg->is_single_fpu() || reg->is_double_fpu()) { return true; } | |
| 205 if (reg->is_double_cpu()) { | |
| 206 return is_caller_save_register(reg->as_register_lo()) || | |
| 207 is_caller_save_register(reg->as_register_hi()); | |
| 208 } | |
| 209 return is_caller_save_register(reg->as_register()); | |
| 210 } | |
| 211 | |
| 212 | |
| 213 NEEDS_CLEANUP // once the new calling convention is enabled, we no | |
| 214 // longer need to treat I5, I4 and L0 specially | |
| 215 // Because the interpreter destroys caller's I5, I4 and L0, | |
| 216 // we must spill them before doing a Java call as we may land in | |
| 217 // interpreter. | |
| 218 bool FrameMap::is_caller_save_register (Register r) { | |
| 219 return (r->is_global() && (r != G0)) || r->is_out(); | |
| 220 } | |
| 221 | |
| 222 | |
| 1584 | 223 void FrameMap::initialize() { |
| 224 assert(!_init_done, "once"); | |
| 0 | 225 |
| 226 int i=0; | |
| 227 // Register usage: | |
| 228 // O6: sp | |
| 229 // I6: fp | |
| 230 // I7: return address | |
| 231 // G0: zero | |
| 232 // G2: thread | |
| 233 // G7: not available | |
| 234 // G6: not available | |
| 235 /* 0 */ map_register(i++, L0); | |
| 236 /* 1 */ map_register(i++, L1); | |
| 237 /* 2 */ map_register(i++, L2); | |
| 238 /* 3 */ map_register(i++, L3); | |
| 239 /* 4 */ map_register(i++, L4); | |
| 240 /* 5 */ map_register(i++, L5); | |
| 241 /* 6 */ map_register(i++, L6); | |
| 242 /* 7 */ map_register(i++, L7); | |
| 243 | |
| 244 /* 8 */ map_register(i++, I0); | |
| 245 /* 9 */ map_register(i++, I1); | |
| 246 /* 10 */ map_register(i++, I2); | |
| 247 /* 11 */ map_register(i++, I3); | |
| 248 /* 12 */ map_register(i++, I4); | |
| 249 /* 13 */ map_register(i++, I5); | |
| 250 /* 14 */ map_register(i++, O0); | |
| 251 /* 15 */ map_register(i++, O1); | |
| 252 /* 16 */ map_register(i++, O2); | |
| 253 /* 17 */ map_register(i++, O3); | |
| 254 /* 18 */ map_register(i++, O4); | |
| 255 /* 19 */ map_register(i++, O5); // <- last register visible in RegAlloc (RegAlloc::nof+cpu_regs) | |
| 256 /* 20 */ map_register(i++, G1); | |
| 257 /* 21 */ map_register(i++, G3); | |
| 258 /* 22 */ map_register(i++, G4); | |
| 259 /* 23 */ map_register(i++, G5); | |
| 260 /* 24 */ map_register(i++, G0); | |
| 261 | |
| 262 // the following registers are not normally available | |
| 263 /* 25 */ map_register(i++, O7); | |
| 264 /* 26 */ map_register(i++, G2); | |
| 265 /* 27 */ map_register(i++, O6); | |
| 266 /* 28 */ map_register(i++, I6); | |
| 267 /* 29 */ map_register(i++, I7); | |
| 268 /* 30 */ map_register(i++, G6); | |
| 269 /* 31 */ map_register(i++, G7); | |
| 270 assert(i == nof_cpu_regs, "number of CPU registers"); | |
| 271 | |
| 272 for (i = 0; i < nof_fpu_regs; i++) { | |
| 273 _fpu_regs[i] = as_FloatRegister(i); | |
| 274 } | |
| 275 | |
| 276 _init_done = true; | |
| 277 | |
| 278 in_long_opr = as_long_opr(I0); | |
| 279 out_long_opr = as_long_opr(O0); | |
| 1783 | 280 g1_long_single_opr = as_long_single_opr(G1); |
| 0 | 281 |
| 282 G0_opr = as_opr(G0); | |
| 283 G1_opr = as_opr(G1); | |
| 284 G2_opr = as_opr(G2); | |
| 285 G3_opr = as_opr(G3); | |
| 286 G4_opr = as_opr(G4); | |
| 287 G5_opr = as_opr(G5); | |
| 288 G6_opr = as_opr(G6); | |
| 289 G7_opr = as_opr(G7); | |
| 290 O0_opr = as_opr(O0); | |
| 291 O1_opr = as_opr(O1); | |
| 292 O2_opr = as_opr(O2); | |
| 293 O3_opr = as_opr(O3); | |
| 294 O4_opr = as_opr(O4); | |
| 295 O5_opr = as_opr(O5); | |
| 296 O6_opr = as_opr(O6); | |
| 297 O7_opr = as_opr(O7); | |
| 298 L0_opr = as_opr(L0); | |
| 299 L1_opr = as_opr(L1); | |
| 300 L2_opr = as_opr(L2); | |
| 301 L3_opr = as_opr(L3); | |
| 302 L4_opr = as_opr(L4); | |
| 303 L5_opr = as_opr(L5); | |
| 304 L6_opr = as_opr(L6); | |
| 305 L7_opr = as_opr(L7); | |
| 306 I0_opr = as_opr(I0); | |
| 307 I1_opr = as_opr(I1); | |
| 308 I2_opr = as_opr(I2); | |
| 309 I3_opr = as_opr(I3); | |
| 310 I4_opr = as_opr(I4); | |
| 311 I5_opr = as_opr(I5); | |
| 312 I6_opr = as_opr(I6); | |
| 313 I7_opr = as_opr(I7); | |
| 314 | |
| 315 G0_oop_opr = as_oop_opr(G0); | |
| 316 G1_oop_opr = as_oop_opr(G1); | |
| 317 G2_oop_opr = as_oop_opr(G2); | |
| 318 G3_oop_opr = as_oop_opr(G3); | |
| 319 G4_oop_opr = as_oop_opr(G4); | |
| 320 G5_oop_opr = as_oop_opr(G5); | |
| 321 G6_oop_opr = as_oop_opr(G6); | |
| 322 G7_oop_opr = as_oop_opr(G7); | |
| 323 O0_oop_opr = as_oop_opr(O0); | |
| 324 O1_oop_opr = as_oop_opr(O1); | |
| 325 O2_oop_opr = as_oop_opr(O2); | |
| 326 O3_oop_opr = as_oop_opr(O3); | |
| 327 O4_oop_opr = as_oop_opr(O4); | |
| 328 O5_oop_opr = as_oop_opr(O5); | |
| 329 O6_oop_opr = as_oop_opr(O6); | |
| 330 O7_oop_opr = as_oop_opr(O7); | |
| 331 L0_oop_opr = as_oop_opr(L0); | |
| 332 L1_oop_opr = as_oop_opr(L1); | |
| 333 L2_oop_opr = as_oop_opr(L2); | |
| 334 L3_oop_opr = as_oop_opr(L3); | |
| 335 L4_oop_opr = as_oop_opr(L4); | |
| 336 L5_oop_opr = as_oop_opr(L5); | |
| 337 L6_oop_opr = as_oop_opr(L6); | |
| 338 L7_oop_opr = as_oop_opr(L7); | |
| 339 I0_oop_opr = as_oop_opr(I0); | |
| 340 I1_oop_opr = as_oop_opr(I1); | |
| 341 I2_oop_opr = as_oop_opr(I2); | |
| 342 I3_oop_opr = as_oop_opr(I3); | |
| 343 I4_oop_opr = as_oop_opr(I4); | |
| 344 I5_oop_opr = as_oop_opr(I5); | |
| 345 I6_oop_opr = as_oop_opr(I6); | |
| 346 I7_oop_opr = as_oop_opr(I7); | |
| 347 | |
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348 G0_metadata_opr = as_metadata_opr(G0); |
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349 G1_metadata_opr = as_metadata_opr(G1); |
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350 G2_metadata_opr = as_metadata_opr(G2); |
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351 G3_metadata_opr = as_metadata_opr(G3); |
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352 G4_metadata_opr = as_metadata_opr(G4); |
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353 G5_metadata_opr = as_metadata_opr(G5); |
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354 G6_metadata_opr = as_metadata_opr(G6); |
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355 G7_metadata_opr = as_metadata_opr(G7); |
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356 O0_metadata_opr = as_metadata_opr(O0); |
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357 O1_metadata_opr = as_metadata_opr(O1); |
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358 O2_metadata_opr = as_metadata_opr(O2); |
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359 O3_metadata_opr = as_metadata_opr(O3); |
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360 O4_metadata_opr = as_metadata_opr(O4); |
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361 O5_metadata_opr = as_metadata_opr(O5); |
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362 O6_metadata_opr = as_metadata_opr(O6); |
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363 O7_metadata_opr = as_metadata_opr(O7); |
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364 L0_metadata_opr = as_metadata_opr(L0); |
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365 L1_metadata_opr = as_metadata_opr(L1); |
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366 L2_metadata_opr = as_metadata_opr(L2); |
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367 L3_metadata_opr = as_metadata_opr(L3); |
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368 L4_metadata_opr = as_metadata_opr(L4); |
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369 L5_metadata_opr = as_metadata_opr(L5); |
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370 L6_metadata_opr = as_metadata_opr(L6); |
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371 L7_metadata_opr = as_metadata_opr(L7); |
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372 I0_metadata_opr = as_metadata_opr(I0); |
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373 I1_metadata_opr = as_metadata_opr(I1); |
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374 I2_metadata_opr = as_metadata_opr(I2); |
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375 I3_metadata_opr = as_metadata_opr(I3); |
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376 I4_metadata_opr = as_metadata_opr(I4); |
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377 I5_metadata_opr = as_metadata_opr(I5); |
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378 I6_metadata_opr = as_metadata_opr(I6); |
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379 I7_metadata_opr = as_metadata_opr(I7); |
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380 |
| 0 | 381 FP_opr = as_pointer_opr(FP); |
| 382 SP_opr = as_pointer_opr(SP); | |
| 383 | |
| 384 F0_opr = as_float_opr(F0); | |
| 385 F0_double_opr = as_double_opr(F0); | |
| 386 | |
| 387 Oexception_opr = as_oop_opr(Oexception); | |
| 388 Oissuing_pc_opr = as_opr(Oissuing_pc); | |
| 389 | |
| 390 _caller_save_cpu_regs[0] = FrameMap::O0_opr; | |
| 391 _caller_save_cpu_regs[1] = FrameMap::O1_opr; | |
| 392 _caller_save_cpu_regs[2] = FrameMap::O2_opr; | |
| 393 _caller_save_cpu_regs[3] = FrameMap::O3_opr; | |
| 394 _caller_save_cpu_regs[4] = FrameMap::O4_opr; | |
| 395 _caller_save_cpu_regs[5] = FrameMap::O5_opr; | |
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396 _caller_save_cpu_regs[6] = FrameMap::G1_opr; |
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397 _caller_save_cpu_regs[7] = FrameMap::G3_opr; |
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398 _caller_save_cpu_regs[8] = FrameMap::G4_opr; |
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399 _caller_save_cpu_regs[9] = FrameMap::G5_opr; |
| 0 | 400 for (int i = 0; i < nof_caller_save_fpu_regs; i++) { |
| 401 _caller_save_fpu_regs[i] = LIR_OprFact::single_fpu(i); | |
| 402 } | |
| 403 } | |
| 404 | |
| 405 | |
| 406 Address FrameMap::make_new_address(ByteSize sp_offset) const { | |
| 727 | 407 return Address(SP, STACK_BIAS + in_bytes(sp_offset)); |
| 0 | 408 } |
| 409 | |
| 410 | |
| 411 VMReg FrameMap::fpu_regname (int n) { | |
| 412 return as_FloatRegister(n)->as_VMReg(); | |
| 413 } | |
| 414 | |
| 415 | |
| 416 LIR_Opr FrameMap::stack_pointer() { | |
| 417 return SP_opr; | |
| 418 } | |
| 419 | |
| 420 | |
| 1564 | 421 // JSR 292 |
| 422 LIR_Opr FrameMap::method_handle_invoke_SP_save_opr() { | |
| 423 assert(L7 == L7_mh_SP_save, "must be same register"); | |
| 424 return L7_opr; | |
| 425 } | |
| 426 | |
| 427 | |
| 0 | 428 bool FrameMap::validate_frame() { |
| 429 int max_offset = in_bytes(framesize_in_bytes()); | |
| 430 int java_index = 0; | |
| 431 for (int i = 0; i < _incoming_arguments->length(); i++) { | |
| 432 LIR_Opr opr = _incoming_arguments->at(i); | |
| 433 if (opr->is_stack()) { | |
| 434 max_offset = MAX2(_argument_locations->at(java_index), max_offset); | |
| 435 } | |
| 436 java_index += type2size[opr->type()]; | |
| 437 } | |
| 438 return Assembler::is_simm13(max_offset + STACK_BIAS); | |
| 439 } |