Mercurial > hg > truffle

comparison src/cpu/ppc/vm/templateInterpreter_ppc.cpp @ 20418:b384ba33c9a0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8050942: PPC64: implement template interpreter for ppc64le Reviewed-by: kvn, goetz Contributed-by: asmundak@google.com
author kvn
date Thu, 17 Jul 2014 15:40:04 -0700
parents 0bf37f737702
children c5e86c5cd22e
comparison
equal deleted inserted replaced
20416:99f0593d8c9f 20418:b384ba33c9a0
173 173
174 const Register cache = R11_scratch1; 174 const Register cache = R11_scratch1;
175 const Register size = R12_scratch2; 175 const Register size = R12_scratch2;
176 __ get_cache_and_index_at_bcp(cache, 1, index_size); 176 __ get_cache_and_index_at_bcp(cache, 1, index_size);
177 177
178 // Big Endian (get least significant byte of 64 bit value): 178 // Get least significant byte of 64 bit value:
179 #if defined(VM_LITTLE_ENDIAN)
180 __ lbz(size, in_bytes(ConstantPoolCache::base_offset() + ConstantPoolCacheEntry::flags_offset()), cache);
181 #else
179 __ lbz(size, in_bytes(ConstantPoolCache::base_offset() + ConstantPoolCacheEntry::flags_offset()) + 7, cache); 182 __ lbz(size, in_bytes(ConstantPoolCache::base_offset() + ConstantPoolCacheEntry::flags_offset()) + 7, cache);
183 #endif
180 __ sldi(size, size, Interpreter::logStackElementSize); 184 __ sldi(size, size, Interpreter::logStackElementSize);
181 __ add(R15_esp, R15_esp, size); 185 __ add(R15_esp, R15_esp, size);
182 __ dispatch_next(state, step); 186 __ dispatch_next(state, step);
183 return entry; 187 return entry;
184 } 188 }
855 // Call signature handler and pass locals address. 859 // Call signature handler and pass locals address.
856 // 860 //
857 // Our signature handlers copy required arguments to the C stack 861 // Our signature handlers copy required arguments to the C stack
858 // (outgoing C args), R3_ARG1 to R10_ARG8, and FARG1 to FARG13. 862 // (outgoing C args), R3_ARG1 to R10_ARG8, and FARG1 to FARG13.
859 __ mr(R3_ARG1, R18_locals); 863 __ mr(R3_ARG1, R18_locals);
864 #if !defined(ABI_ELFv2)
860 __ ld(signature_handler_fd, 0, signature_handler_fd); 865 __ ld(signature_handler_fd, 0, signature_handler_fd);
866 #endif
861 867
862 __ call_stub(signature_handler_fd); 868 __ call_stub(signature_handler_fd);
863 869
864 // Remove the register parameter varargs slots we allocated in 870 // Remove the register parameter varargs slots we allocated in
865 // compute_interpreter_state. SP+16 ends up pointing to the ABI 871 // compute_interpreter_state. SP+16 ends up pointing to the ABI
1017 // Block. We do the call directly and leave the current 1023 // Block. We do the call directly and leave the current
1018 // last_Java_frame setup undisturbed. We must save any possible 1024 // last_Java_frame setup undisturbed. We must save any possible
1019 // native result across the call. No oop is present. 1025 // native result across the call. No oop is present.
1020 1026
1021 __ mr(R3_ARG1, R16_thread); 1027 __ mr(R3_ARG1, R16_thread);
1028 #if defined(ABI_ELFv2)
1029 __ call_c(CAST_FROM_FN_PTR(address, JavaThread::check_special_condition_for_native_trans),
1030 relocInfo::none);
1031 #else
1022 __ call_c(CAST_FROM_FN_PTR(FunctionDescriptor*, JavaThread::check_special_condition_for_native_trans), 1032 __ call_c(CAST_FROM_FN_PTR(FunctionDescriptor*, JavaThread::check_special_condition_for_native_trans),
1023 relocInfo::none); 1033 relocInfo::none);
1034 #endif
1024 1035
1025 __ bind(sync_check_done); 1036 __ bind(sync_check_done);
1026 1037
1027 //============================================================================= 1038 //=============================================================================
1028 // <<<<<< Back in Interpreter Frame >>>>> 1039 // <<<<<< Back in Interpreter Frame >>>>>