Mercurial > hg > graal-compiler
view src/cpu/ppc/vm/interp_masm_ppc_64.hpp @ 14495:cd5d10655495
8027754: Enable loop optimizations for loops with MathExact inside
Reviewed-by: kvn, iveresov
author | rbackman |
---|---|
date | Thu, 23 Jan 2014 12:08:28 +0100 |
parents | 67fa91961822 |
children | 58cf34613a72 |
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/* * Copyright (c) 2002, 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. * */ #ifndef CPU_PPC_VM_INTERP_MASM_PPC_64_HPP #define CPU_PPC_VM_INTERP_MASM_PPC_64_HPP #include "assembler_ppc.inline.hpp" #include "interpreter/invocationCounter.hpp" // This file specializes the assembler with interpreter-specific macros class InterpreterMacroAssembler: public MacroAssembler { public: InterpreterMacroAssembler(CodeBuffer* code) : MacroAssembler(code) {} void null_check_throw(Register a, int offset, Register temp_reg); // Handy address generation macros #define thread_(field_name) in_bytes(JavaThread::field_name ## _offset()), R16_thread #define method_(field_name) in_bytes(Method::field_name ## _offset()), R19_method #ifdef CC_INTERP #define state_(field_name) in_bytes(byte_offset_of(BytecodeInterpreter, field_name)), R14_state #define prev_state_(field_name) in_bytes(byte_offset_of(BytecodeInterpreter, field_name)), R15_prev_state #endif void get_method_counters(Register method, Register Rcounters, Label& skip); void increment_invocation_counter(Register iv_be_count, Register Rtmp1, Register Rtmp2_r0); // Object locking void lock_object (Register lock_reg, Register obj_reg); void unlock_object(Register lock_reg, bool check_for_exceptions = true); // Debugging void verify_oop(Register reg, TosState state = atos); // only if +VerifyOops && state == atos // support for jvmdi/jvmpi void notify_method_entry(); void notify_method_exit(bool is_native_method, TosState state); #ifdef CC_INTERP // Convert the current TOP_IJAVA_FRAME into a PARENT_IJAVA_FRAME // (using parent_frame_resize) and push a new interpreter // TOP_IJAVA_FRAME (using frame_size). void push_interpreter_frame(Register top_frame_size, Register parent_frame_resize, Register tmp1, Register tmp2, Register tmp3, Register tmp4, Register pc=noreg); // Pop the topmost TOP_IJAVA_FRAME and convert the previous // PARENT_IJAVA_FRAME back into a TOP_IJAVA_FRAME. void pop_interpreter_frame(Register tmp1, Register tmp2, Register tmp3, Register tmp4); // Turn state's interpreter frame into the current TOP_IJAVA_FRAME. void pop_interpreter_frame_to_state(Register state, Register tmp1, Register tmp2, Register tmp3); // Set SP to initial caller's sp, but before fix the back chain. void resize_frame_to_initial_caller(Register tmp1, Register tmp2); // Pop the current interpreter state (without popping the // correspoding frame) and restore R14_state and R15_prev_state // accordingly. Use prev_state_may_be_0 to indicate whether // prev_state may be 0 in order to generate an extra check before // retrieving prev_state_(_prev_link). void pop_interpreter_state(bool prev_state_may_be_0); void restore_prev_state(); #endif }; #endif // CPU_PPC_VM_INTERP_MASM_PPC_64_HPP