Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/mips/vm/templateInterpreter_mips_64.cpp
src/cpu/mips/vm/templateInterpreter_mips_64.cpp
- changeset 9228
- 617b86d17edb
- parent 9171
- c67c94f5b85d
- child 9254
- 6453d3a9f18e
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| 9227:f1560009a081 | 9228:617b86d17edb |
|---|---|
| 126 } | 126 } |
| 127 | 127 |
| 128 address TemplateInterpreterGenerator::generate_ClassCastException_handler() { | 128 address TemplateInterpreterGenerator::generate_ClassCastException_handler() { |
| 129 address entry = __ pc(); | 129 address entry = __ pc(); |
| 130 | 130 |
| 131 // object is at TOS | |
| 132 //FIXME, I am not sure if the object is at TOS as x86 do now @jerome, 04/20,2007 | |
| 133 //__ pop(c_rarg1); | |
| 134 | |
| 135 // expression stack must be empty before entering the VM if an | 131 // expression stack must be empty before entering the VM if an |
| 136 // exception happened | 132 // exception happened |
| 137 __ empty_expression_stack(); | 133 __ empty_expression_stack(); |
| 138 __ empty_FPU_stack(); | 134 __ empty_FPU_stack(); |
| 139 __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::throw_ClassCastException), FSR); | 135 __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::throw_ClassCastException), FSR); |
| 259 "index out of bounds"); | 255 "index out of bounds"); |
| 260 return i; | 256 return i; |
| 261 } | 257 } |
| 262 | 258 |
| 263 | 259 |
| 264 // why do not consider float and double , @jerome, 12/27,06, @jerome | |
| 265 //FIXME, aoqi | |
| 266 address TemplateInterpreterGenerator::generate_result_handler_for( | 260 address TemplateInterpreterGenerator::generate_result_handler_for( |
| 267 BasicType type) { | 261 BasicType type) { |
| 268 address entry = __ pc(); | 262 address entry = __ pc(); |
| 269 switch (type) { | 263 switch (type) { |
| 270 case T_BOOLEAN: __ c2bool(V0); break; | 264 case T_BOOLEAN: __ c2bool(V0); break; |
| 449 #else | 443 #else |
| 450 Register thread = TREG; | 444 Register thread = TREG; |
| 451 #endif | 445 #endif |
| 452 | 446 |
| 453 // locals + overhead, in bytes | 447 // locals + overhead, in bytes |
| 454 //FIXME aoqi | |
| 455 __ dsll(T3, T2, Interpreter::stackElementScale()); | 448 __ dsll(T3, T2, Interpreter::stackElementScale()); |
| 456 __ daddiu(T3, T3, overhead_size); // locals * 4 + overhead_size --> T3 | 449 __ daddiu(T3, T3, overhead_size); // locals * 4 + overhead_size --> T3 |
| 457 | 450 |
| 458 #ifdef ASSERT | 451 #ifdef ASSERT |
| 459 Label stack_base_okay, stack_size_okay; | 452 Label stack_base_okay, stack_size_okay; |
| 555 int i = 0; | 548 int i = 0; |
| 556 __ sd(RA, SP, (-1) * wordSize); // save return address | 549 __ sd(RA, SP, (-1) * wordSize); // save return address |
| 557 __ sd(FP, SP, (-2) * wordSize); // save sender's fp | 550 __ sd(FP, SP, (-2) * wordSize); // save sender's fp |
| 558 __ daddiu(FP, SP, (-2) * wordSize); | 551 __ daddiu(FP, SP, (-2) * wordSize); |
| 559 __ sd(Rsender, FP, (-++i) * wordSize); // save sender's sp | 552 __ sd(Rsender, FP, (-++i) * wordSize); // save sender's sp |
| 560 __ sd(R0, FP,(-++i)*wordSize); //save last_sp as null, FIXME aoqi | 553 __ sd(R0, FP,(-++i)*wordSize); //save last_sp as null |
| 561 __ sd(LVP, FP, (-++i) * wordSize); // save locals offset | 554 __ sd(LVP, FP, (-++i) * wordSize); // save locals offset |
| 562 __ ld(BCP, Rmethod, in_bytes(Method::const_offset())); // get constMethodOop | 555 __ ld(BCP, Rmethod, in_bytes(Method::const_offset())); // get constMethodOop |
| 563 __ daddiu(BCP, BCP, in_bytes(ConstMethod::codes_offset())); // get codebase | 556 __ daddiu(BCP, BCP, in_bytes(ConstMethod::codes_offset())); // get codebase |
| 564 __ sd(Rmethod, FP, (-++i) * wordSize); // save Method* | 557 __ sd(Rmethod, FP, (-++i) * wordSize); // save Method* |
| 565 #ifndef CORE | 558 #ifndef CORE |
| 1044 __ get_method(method); | 1037 __ get_method(method); |
| 1045 __ verify_oop(method); | 1038 __ verify_oop(method); |
| 1046 { | 1039 { |
| 1047 Label L, Lstatic; | 1040 Label L, Lstatic; |
| 1048 __ ld(t,method,in_bytes(Method::const_offset())); | 1041 __ ld(t,method,in_bytes(Method::const_offset())); |
| 1049 __ lhu(t, t, in_bytes(ConstMethod::size_of_parameters_offset())); // Fu: 20130814 | 1042 __ lhu(t, t, in_bytes(ConstMethod::size_of_parameters_offset())); |
| 1050 // MIPS n64 ABI: caller does not reserve space for the register auguments. | 1043 // MIPS n64 ABI: caller does not reserve space for the register auguments. |
| 1051 //FIXME, aoqi: A1? | |
| 1052 // A0 and A1(if needed) | 1044 // A0 and A1(if needed) |
| 1053 __ lw(AT, Rmethod, in_bytes(Method::access_flags_offset())); | 1045 __ lw(AT, Rmethod, in_bytes(Method::access_flags_offset())); |
| 1054 __ andi(AT, AT, JVM_ACC_STATIC); | 1046 __ andi(AT, AT, JVM_ACC_STATIC); |
| 1055 __ beq(AT, R0, Lstatic); | 1047 __ beq(AT, R0, Lstatic); |
| 1056 __ delayed()->nop(); | 1048 __ delayed()->nop(); |
| 1196 // native function in T9 | 1188 // native function in T9 |
| 1197 #ifndef OPT_THREAD | 1189 #ifndef OPT_THREAD |
| 1198 __ get_thread(thread); | 1190 __ get_thread(thread); |
| 1199 #endif | 1191 #endif |
| 1200 __ daddi(t, thread, in_bytes(JavaThread::jni_environment_offset())); | 1192 __ daddi(t, thread, in_bytes(JavaThread::jni_environment_offset())); |
| 1201 // stack,but I think it won't work when pass float,double etc @jerome,10/17,2006 | |
| 1202 __ move(A0, t); | 1193 __ move(A0, t); |
| 1203 // [ jni environment ] <--- sp | 1194 // [ jni environment ] <--- sp |
| 1204 // [ mthd holder mirror ptr ] ---------------------------->| (only for static method) | 1195 // [ mthd holder mirror ptr ] ---------------------------->| (only for static method) |
| 1205 // [ ] | | 1196 // [ ] | |
| 1206 // ... size of parameters | | 1197 // ... size of parameters | |
| 2182 address entry = __ pc(); | 2173 address entry = __ pc(); |
| 2183 | 2174 |
| 2184 // prepare expression stack | 2175 // prepare expression stack |
| 2185 __ push(state); // save tosca | 2176 __ push(state); // save tosca |
| 2186 | 2177 |
| 2187 // tos & tos2, added by yjl 7/15/2005 | 2178 // tos & tos2 |
| 2188 // trace_bytecode need actually 4 args, the last two is tos&tos2 | 2179 // trace_bytecode need actually 4 args, the last two is tos&tos2 |
| 2189 // this work fine for x86. but mips o32 call convention will store A2-A3 | 2180 // this work fine for x86. but mips o32 call convention will store A2-A3 |
| 2190 // to the stack position it think is the tos&tos2 | 2181 // to the stack position it think is the tos&tos2 |
| 2191 // when the expression stack have no more than 2 data, error occur. | 2182 // when the expression stack have no more than 2 data, error occur. |
| 2192 __ ld(A2, SP, 0); | 2183 __ ld(A2, SP, 0); |
