Mercurial > hg > graal-compiler
view src/cpu/ppc/vm/interpreterRT_ppc.cpp @ 20285:cabe05c85665
8054805: Update CLI tests on RTM options to reflect changes in JDK-8054376
Reviewed-by: kvn
author | fzhinkin |
---|---|
date | Mon, 11 Aug 2014 19:19:47 +0400 |
parents | 63c5920a038d |
children |
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/* * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. * Copyright 2012, 2013 SAP AG. 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 "asm/assembler.inline.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-> // Access macros for Java and C arguments. // The first Java argument is at index -1. #define locals_j_arg_at(index) (Interpreter::local_offset_in_bytes(index)), R18_locals // The first C argument is at index 0. #define sp_c_arg_at(index) ((index)*wordSize + _abi(carg_1)), R1_SP // Implementation of SignatureHandlerGenerator void InterpreterRuntime::SignatureHandlerGenerator::pass_int() { Argument jni_arg(jni_offset()); Register r = jni_arg.is_register() ? jni_arg.as_register() : R0; __ lwa(r, locals_j_arg_at(offset())); // sign extension of integer if (DEBUG_ONLY(true ||) !jni_arg.is_register()) { __ std(r, sp_c_arg_at(jni_arg.number())); } } void InterpreterRuntime::SignatureHandlerGenerator::pass_long() { Argument jni_arg(jni_offset()); Register r = jni_arg.is_register() ? jni_arg.as_register() : R0; __ ld(r, locals_j_arg_at(offset()+1)); // long resides in upper slot if (DEBUG_ONLY(true ||) !jni_arg.is_register()) { __ std(r, sp_c_arg_at(jni_arg.number())); } } void InterpreterRuntime::SignatureHandlerGenerator::pass_float() { FloatRegister fp_reg = (_num_used_fp_arg_regs < 13/*max_fp_register_arguments*/) ? as_FloatRegister((_num_used_fp_arg_regs++) + F1_ARG1->encoding()) : F0; __ lfs(fp_reg, locals_j_arg_at(offset())); if (DEBUG_ONLY(true ||) jni_offset() > 8) { __ stfs(fp_reg, sp_c_arg_at(jni_offset())); } } void InterpreterRuntime::SignatureHandlerGenerator::pass_double() { FloatRegister fp_reg = (_num_used_fp_arg_regs < 13/*max_fp_register_arguments*/) ? as_FloatRegister((_num_used_fp_arg_regs++) + F1_ARG1->encoding()) : F0; __ lfd(fp_reg, locals_j_arg_at(offset()+1)); if (DEBUG_ONLY(true ||) jni_offset() > 8) { __ stfd(fp_reg, sp_c_arg_at(jni_offset())); } } void InterpreterRuntime::SignatureHandlerGenerator::pass_object() { Argument jni_arg(jni_offset()); Register r = jni_arg.is_register() ? jni_arg.as_register() : R11_scratch1; // The handle for a receiver will never be null. bool do_NULL_check = offset() != 0 || is_static(); Label do_null; if (do_NULL_check) { __ ld(R0, locals_j_arg_at(offset())); __ cmpdi(CCR0, R0, 0); __ li(r, 0); __ beq(CCR0, do_null); } __ addir(r, locals_j_arg_at(offset())); __ bind(do_null); if (DEBUG_ONLY(true ||) !jni_arg.is_register()) { __ std(r, sp_c_arg_at(jni_arg.number())); } } void InterpreterRuntime::SignatureHandlerGenerator::generate(uint64_t fingerprint) { #if !defined(ABI_ELFv2) // Emit fd for current codebuffer. Needs patching! __ emit_fd(); #endif // Generate code to handle arguments. iterate(fingerprint); // Return the result handler. __ load_const(R3_RET, AbstractInterpreter::result_handler(method()->result_type())); __ blr(); __ flush(); } #undef __ // Implementation of SignatureHandlerLibrary void SignatureHandlerLibrary::pd_set_handler(address handler) { #if !defined(ABI_ELFv2) // patch fd here. FunctionDescriptor* fd = (FunctionDescriptor*) handler; fd->set_entry(handler + (int)sizeof(FunctionDescriptor)); assert(fd->toc() == (address)0xcafe, "need to adjust TOC here"); #endif } // Access function to get the signature. IRT_ENTRY(address, InterpreterRuntime::get_signature(JavaThread* thread, Method* method)) methodHandle m(thread, method); assert(m->is_native(), "sanity check"); Symbol *s = m->signature(); return (address) s->base(); IRT_END IRT_ENTRY(address, InterpreterRuntime::get_result_handler(JavaThread* thread, Method* method)) methodHandle m(thread, method); assert(m->is_native(), "sanity check"); return AbstractInterpreter::result_handler(m->result_type()); IRT_END