Mercurial > hg > graal-compiler
view src/cpu/x86/vm/interpreterRT_x86_64.cpp @ 16711:c68da2397fcb
Truffle: temporarily disable inlining invalidations
author | Andreas Woess <andreas.woess@jku.at> |
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date | Wed, 06 Aug 2014 14:52:41 +0200 |
parents | da91efe96a93 |
children |
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/* * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #include "precompiled.hpp" #include "interpreter/interpreter.hpp" #include "interpreter/interpreterRuntime.hpp" #include "memory/allocation.inline.hpp" #include "memory/universe.inline.hpp" #include "oops/method.hpp" #include "oops/oop.inline.hpp" #include "runtime/handles.inline.hpp" #include "runtime/icache.hpp" #include "runtime/interfaceSupport.hpp" #include "runtime/signature.hpp" #define __ _masm-> // Implementation of SignatureHandlerGenerator Register InterpreterRuntime::SignatureHandlerGenerator::from() { return r14; } Register InterpreterRuntime::SignatureHandlerGenerator::to() { return rsp; } Register InterpreterRuntime::SignatureHandlerGenerator::temp() { return rscratch1; } void InterpreterRuntime::SignatureHandlerGenerator::pass_int() { const Address src(from(), Interpreter::local_offset_in_bytes(offset())); #ifdef _WIN64 switch (_num_args) { case 0: __ movl(c_rarg1, src); _num_args++; break; case 1: __ movl(c_rarg2, src); _num_args++; break; case 2: __ movl(c_rarg3, src); _num_args++; break; default: __ movl(rax, src); __ movl(Address(to(), _stack_offset), rax); _stack_offset += wordSize; break; } #else switch (_num_int_args) { case 0: __ movl(c_rarg1, src); _num_int_args++; break; case 1: __ movl(c_rarg2, src); _num_int_args++; break; case 2: __ movl(c_rarg3, src); _num_int_args++; break; case 3: __ movl(c_rarg4, src); _num_int_args++; break; case 4: __ movl(c_rarg5, src); _num_int_args++; break; default: __ movl(rax, src); __ movl(Address(to(), _stack_offset), rax); _stack_offset += wordSize; break; } #endif } void InterpreterRuntime::SignatureHandlerGenerator::pass_long() { const Address src(from(), Interpreter::local_offset_in_bytes(offset() + 1)); #ifdef _WIN64 switch (_num_args) { case 0: __ movptr(c_rarg1, src); _num_args++; break; case 1: __ movptr(c_rarg2, src); _num_args++; break; case 2: __ movptr(c_rarg3, src); _num_args++; break; case 3: default: __ movptr(rax, src); __ movptr(Address(to(), _stack_offset), rax); _stack_offset += wordSize; break; } #else switch (_num_int_args) { case 0: __ movptr(c_rarg1, src); _num_int_args++; break; case 1: __ movptr(c_rarg2, src); _num_int_args++; break; case 2: __ movptr(c_rarg3, src); _num_int_args++; break; case 3: __ movptr(c_rarg4, src); _num_int_args++; break; case 4: __ movptr(c_rarg5, src); _num_int_args++; break; default: __ movptr(rax, src); __ movptr(Address(to(), _stack_offset), rax); _stack_offset += wordSize; break; } #endif } void InterpreterRuntime::SignatureHandlerGenerator::pass_float() { const Address src(from(), Interpreter::local_offset_in_bytes(offset())); #ifdef _WIN64 if (_num_args < Argument::n_float_register_parameters_c-1) { __ movflt(as_XMMRegister(++_num_args), src); } else { __ movl(rax, src); __ movl(Address(to(), _stack_offset), rax); _stack_offset += wordSize; } #else if (_num_fp_args < Argument::n_float_register_parameters_c) { __ movflt(as_XMMRegister(_num_fp_args++), src); } else { __ movl(rax, src); __ movl(Address(to(), _stack_offset), rax); _stack_offset += wordSize; } #endif } void InterpreterRuntime::SignatureHandlerGenerator::pass_double() { const Address src(from(), Interpreter::local_offset_in_bytes(offset() + 1)); #ifdef _WIN64 if (_num_args < Argument::n_float_register_parameters_c-1) { __ movdbl(as_XMMRegister(++_num_args), src); } else { __ movptr(rax, src); __ movptr(Address(to(), _stack_offset), rax); _stack_offset += wordSize; } #else if (_num_fp_args < Argument::n_float_register_parameters_c) { __ movdbl(as_XMMRegister(_num_fp_args++), src); } else { __ movptr(rax, src); __ movptr(Address(to(), _stack_offset), rax); _stack_offset += wordSize; } #endif } void InterpreterRuntime::SignatureHandlerGenerator::pass_object() { const Address src(from(), Interpreter::local_offset_in_bytes(offset())); #ifdef _WIN64 switch (_num_args) { case 0: assert(offset() == 0, "argument register 1 can only be (non-null) receiver"); __ lea(c_rarg1, src); _num_args++; break; case 1: __ lea(rax, src); __ xorl(c_rarg2, c_rarg2); __ cmpptr(src, 0); __ cmov(Assembler::notEqual, c_rarg2, rax); _num_args++; break; case 2: __ lea(rax, src); __ xorl(c_rarg3, c_rarg3); __ cmpptr(src, 0); __ cmov(Assembler::notEqual, c_rarg3, rax); _num_args++; break; default: __ lea(rax, src); __ xorl(temp(), temp()); __ cmpptr(src, 0); __ cmov(Assembler::notEqual, temp(), rax); __ movptr(Address(to(), _stack_offset), temp()); _stack_offset += wordSize; break; } #else switch (_num_int_args) { case 0: assert(offset() == 0, "argument register 1 can only be (non-null) receiver"); __ lea(c_rarg1, src); _num_int_args++; break; case 1: __ lea(rax, src); __ xorl(c_rarg2, c_rarg2); __ cmpptr(src, 0); __ cmov(Assembler::notEqual, c_rarg2, rax); _num_int_args++; break; case 2: __ lea(rax, src); __ xorl(c_rarg3, c_rarg3); __ cmpptr(src, 0); __ cmov(Assembler::notEqual, c_rarg3, rax); _num_int_args++; break; case 3: __ lea(rax, src); __ xorl(c_rarg4, c_rarg4); __ cmpptr(src, 0); __ cmov(Assembler::notEqual, c_rarg4, rax); _num_int_args++; break; case 4: __ lea(rax, src); __ xorl(c_rarg5, c_rarg5); __ cmpptr(src, 0); __ cmov(Assembler::notEqual, c_rarg5, rax); _num_int_args++; break; default: __ lea(rax, src); __ xorl(temp(), temp()); __ cmpptr(src, 0); __ cmov(Assembler::notEqual, temp(), rax); __ movptr(Address(to(), _stack_offset), temp()); _stack_offset += wordSize; break; } #endif } void InterpreterRuntime::SignatureHandlerGenerator::generate(uint64_t fingerprint) { // generate code to handle arguments iterate(fingerprint); // return result handler __ lea(rax, ExternalAddress(Interpreter::result_handler(method()->result_type()))); __ ret(0); __ flush(); } // Implementation of SignatureHandlerLibrary void SignatureHandlerLibrary::pd_set_handler(address handler) {} #ifdef _WIN64 class SlowSignatureHandler : public NativeSignatureIterator { private: address _from; intptr_t* _to; intptr_t* _reg_args; intptr_t* _fp_identifiers; unsigned int _num_args; virtual void pass_int() { jint from_obj = *(jint *)(_from+Interpreter::local_offset_in_bytes(0)); _from -= Interpreter::stackElementSize; if (_num_args < Argument::n_int_register_parameters_c-1) { *_reg_args++ = from_obj; _num_args++; } else { *_to++ = from_obj; } } virtual void pass_long() { intptr_t from_obj = *(intptr_t*)(_from+Interpreter::local_offset_in_bytes(1)); _from -= 2*Interpreter::stackElementSize; if (_num_args < Argument::n_int_register_parameters_c-1) { *_reg_args++ = from_obj; _num_args++; } else { *_to++ = from_obj; } } virtual void pass_object() { intptr_t *from_addr = (intptr_t*)(_from + Interpreter::local_offset_in_bytes(0)); _from -= Interpreter::stackElementSize; if (_num_args < Argument::n_int_register_parameters_c-1) { *_reg_args++ = (*from_addr == 0) ? NULL : (intptr_t) from_addr; _num_args++; } else { *_to++ = (*from_addr == 0) ? NULL : (intptr_t) from_addr; } } virtual void pass_float() { jint from_obj = *(jint *)(_from+Interpreter::local_offset_in_bytes(0)); _from -= Interpreter::stackElementSize; if (_num_args < Argument::n_float_register_parameters_c-1) { *_reg_args++ = from_obj; *_fp_identifiers |= (intptr_t)(0x01 << (_num_args*2)); // mark as float _num_args++; } else { *_to++ = from_obj; } } virtual void pass_double() { intptr_t from_obj = *(intptr_t*)(_from+Interpreter::local_offset_in_bytes(1)); _from -= 2*Interpreter::stackElementSize; if (_num_args < Argument::n_float_register_parameters_c-1) { *_reg_args++ = from_obj; *_fp_identifiers |= (intptr_t)(0x3 << (_num_args*2)); // mark as double _num_args++; } else { *_to++ = from_obj; } } public: SlowSignatureHandler(methodHandle method, address from, intptr_t* to) : NativeSignatureIterator(method) { _from = from; _to = to; _reg_args = to - (method->is_static() ? 4 : 5); _fp_identifiers = to - 2; _to = _to + 4; // Windows reserves stack space for register arguments *(int*) _fp_identifiers = 0; _num_args = (method->is_static() ? 1 : 0); } }; #else class SlowSignatureHandler : public NativeSignatureIterator { private: address _from; intptr_t* _to; intptr_t* _int_args; intptr_t* _fp_args; intptr_t* _fp_identifiers; unsigned int _num_int_args; unsigned int _num_fp_args; virtual void pass_int() { jint from_obj = *(jint *)(_from+Interpreter::local_offset_in_bytes(0)); _from -= Interpreter::stackElementSize; if (_num_int_args < Argument::n_int_register_parameters_c-1) { *_int_args++ = from_obj; _num_int_args++; } else { *_to++ = from_obj; } } virtual void pass_long() { intptr_t from_obj = *(intptr_t*)(_from+Interpreter::local_offset_in_bytes(1)); _from -= 2*Interpreter::stackElementSize; if (_num_int_args < Argument::n_int_register_parameters_c-1) { *_int_args++ = from_obj; _num_int_args++; } else { *_to++ = from_obj; } } virtual void pass_object() { intptr_t *from_addr = (intptr_t*)(_from + Interpreter::local_offset_in_bytes(0)); _from -= Interpreter::stackElementSize; if (_num_int_args < Argument::n_int_register_parameters_c-1) { *_int_args++ = (*from_addr == 0) ? NULL : (intptr_t)from_addr; _num_int_args++; } else { *_to++ = (*from_addr == 0) ? NULL : (intptr_t) from_addr; } } virtual void pass_float() { jint from_obj = *(jint*)(_from+Interpreter::local_offset_in_bytes(0)); _from -= Interpreter::stackElementSize; if (_num_fp_args < Argument::n_float_register_parameters_c) { *_fp_args++ = from_obj; _num_fp_args++; } else { *_to++ = from_obj; } } virtual void pass_double() { intptr_t from_obj = *(intptr_t*)(_from+Interpreter::local_offset_in_bytes(1)); _from -= 2*Interpreter::stackElementSize; if (_num_fp_args < Argument::n_float_register_parameters_c) { *_fp_args++ = from_obj; *_fp_identifiers |= (1 << _num_fp_args); // mark as double _num_fp_args++; } else { *_to++ = from_obj; } } public: SlowSignatureHandler(methodHandle method, address from, intptr_t* to) : NativeSignatureIterator(method) { _from = from; _to = to; _int_args = to - (method->is_static() ? 14 : 15); _fp_args = to - 9; _fp_identifiers = to - 10; *(int*) _fp_identifiers = 0; _num_int_args = (method->is_static() ? 1 : 0); _num_fp_args = 0; } }; #endif IRT_ENTRY(address, InterpreterRuntime::slow_signature_handler(JavaThread* thread, Method* method, intptr_t* from, intptr_t* to)) methodHandle m(thread, (Method*)method); assert(m->is_native(), "sanity check"); // handle arguments SlowSignatureHandler(m, (address)from, to + 1).iterate(UCONST64(-1)); // return result handler return Interpreter::result_handler(m->result_type()); IRT_END