Mercurial > hg > icedtea8-forest > hotspot
view src/cpu/aarch64/vm/interp_masm_aarch64.hpp @ 10905:f57189b7648d
8257192: Integrate AArch64 JIT port into 8u
7009641: Don't fail VM when CodeCache is full
8073108: [AArch64] Use x86 and SPARC CPU instructions for GHASH acceleration
8130309: Need to bailout cleanly if creation of stubs fails when codecache is out of space (AArch64 changes)
8131779: AARCH64: add Montgomery multiply intrinsic
8132875: AArch64: Fix error introduced into AArch64 CodeCache by commit for 8130309
8135018: AARCH64: Missing memory barriers for CMS collector
8145320: Create unsafe_arraycopy and generic_arraycopy for AArch64
8148328: aarch64: redundant lsr instructions in stub code.
8148783: aarch64: SEGV running SpecJBB2013
8148948: aarch64: generate_copy_longs calls align() incorrectly
8149080: AArch64: Recognise disjoint array copy in stub code
8149365: aarch64: memory copy does not prefetch on backwards copy
8149907: aarch64: use load/store pair instructions in call_stub
8150038: aarch64: make use of CBZ and CBNZ when comparing narrow pointer with zero
8150045: arraycopy causes segfaults in SATB during garbage collection
8150082: aarch64: optimise small array copy
8150229: aarch64: pipeline class for several instructions is not set correctly
8150313: aarch64: optimise array copy using SIMD instructions
8150394: aarch64: add support for 8.1 LSE CAS instructions
8150652: Remove unused code in AArch64 back end
8151340: aarch64: prefetch the destination word for write prior to ldxr/stxr loops.
8151502: optimize pd_disjoint_words and pd_conjoint_words
8151775: aarch64: add support for 8.1 LSE atomic operations
8152537: aarch64: Make use of CBZ and CBNZ when comparing unsigned values with zero.
8152840: aarch64: improve _unsafe_arraycopy stub routine
8153172: aarch64: hotspot crashes after the 8.1 LSE patch is merged
8153713: aarch64: improve short array clearing using store pair
8153797: aarch64: Add Arrays.fill stub code
8154413: AArch64: Better byte behaviour
8154537: AArch64: some integer rotate instructions are never emitted
8154739: AArch64: TemplateTable::fast_xaccess loads in wrong mode
8155015: Aarch64: bad assert in spill generation code
8155100: AArch64: Relax alignment requirement for byte_map_base
8155612: Aarch64: vector nodes need to support misaligned offset
8155617: aarch64: ClearArray does not use DC ZVA
8155627: Enable SA on AArch64
8155653: TestVectorUnalignedOffset.java not pushed with 8155612
8156731: aarch64: java/util/Arrays/Correct.java fails due to _generic_arraycopy stub routine
8157841: aarch64: prefetch ignores cache line size
8157906: aarch64: some more integer rotate instructions are never emitted
8158913: aarch64: SEGV running Spark terasort
8159052: aarch64: optimise unaligned copies in pd_disjoint_words and pd_conjoint_words
8159063: aarch64: optimise unaligned array copy long
8160748: [AArch64] Inconsistent types for ideal_reg
8161072: AArch64: jtreg compiler/uncommontrap/TestDeoptOOM failure
8161190: AArch64: Fix overflow in immediate cmp instruction
8164113: AArch64: follow-up the fix for 8161598
8165673: AArch64: Fix JNI floating point argument handling
8167200: AArch64: Broken stack pointer adjustment in interpreter
8167421: AArch64: in one core system, fatal error: Illegal threadstate encountered
8167595: AArch64: SEGV in stub code cipherBlockChaining_decryptAESCrypt
8168699: Validate special case invocations [AArch64 support]
8168888: Port 8160591: Improve internal array handling to AArch64.
8170100: AArch64: Crash in C1-compiled code accessing References
8170188: jtreg test compiler/types/TestMeetIncompatibleInterfaceArrays.java causes JVM crash
8170873: PPC64/aarch64: Poor StrictMath performance due to non-optimized compilation
8171537: aarch64: compiler/c1/Test6849574.java generates guarantee failure in C1
8172881: AArch64: assertion failure: the int pressure is incorrect
8173472: AArch64: C1 comparisons with null only use 32-bit instructions
8176100: [AArch64] [REDO][REDO] G1 Needs pre barrier on dereference of weak JNI handles
8177661: Correct ad rule output register types from iRegX to iRegXNoSp
8179954: AArch64: C1 and C2 volatile accesses are not sequentially consistent
8182581: aarch64: fix for crash caused by earlyret of compiled method
8183925: [AArch64] Decouple crash protection from watcher thread
8186325: AArch64: jtreg test hotspot/test/gc/g1/TestJNIWeakG1/TestJNIWeakG1.java SEGV
8187224: aarch64: some inconsistency between aarch64_ad.m4 and aarch64.ad
8189170: [AArch64] Add option to disable stack overflow checking in primordial thread for use with JNI_CreateJavaJVM
8193133: Assertion failure because 0xDEADDEAD can be in-heap
8195685: AArch64 port of 8174962: Better interface invocations
8195859: AArch64: vtableStubs gtest fails after 8174962
8196136: AArch64: Correct register use in patch for JDK-8194686
8196221: AArch64: Mistake in committed patch for JDK-8195859
8199712: [AArch64] Flight Recorder
8203481: Incorrect constraint for unextended_sp in frame:safe_for_sender
8203699: java/lang/invoke/SpecialInterfaceCall fails with SIGILL on aarch64
8205421: AARCH64: StubCodeMark should be placed after alignment
8206163: AArch64: incorrect code generation for StoreCM
8207345: Trampoline generation code reads from uninitialized memory
8207838: AArch64: Float registers incorrectly restored in JNI call
8209413: AArch64: NPE in clhsdb jstack command
8209414: [AArch64] method handle invocation does not respect JVMTI interp_only mode
8209415: Fix JVMTI test failure HS202
8209420: Track membars for volatile accesses so they can be properly optimized
8209835: Aarch64: elide barriers on all volatile operations
8210425: [AArch64] sharedRuntimeTrig/sharedRuntimeTrans compiled without optimization
8211064: [AArch64] Interpreter and c1 don't correctly handle jboolean results in native calls
8211233: MemBarNode::trailing_membar() and MemBarNode::leading_membar() need to handle dying subgraphs better
8213134: AArch64: vector shift failed with MaxVectorSize=8
8213419: [AArch64] C2 may hang in MulLNode::Ideal()/MulINode::Ideal() with gcc 8.2.1
8214857: "bad trailing membar" assert failure at memnode.cpp:3220
8215951: AArch64: jtreg test vmTestbase/nsk/jvmti/PopFrame/popframe005 segfaults
8215961: jdk/jfr/event/os/TestCPUInformation.java fails on AArch64
8216350: AArch64: monitor unlock fast path not called
8216989: CardTableBarrierSetAssembler::gen_write_ref_array_post_barrier() does not check for zero length on AARCH64
8217368: AArch64: C2 recursive stack locking optimisation not triggered
8218185: aarch64: missing LoadStore barrier in TemplateTable::putfield_or_static
8219011: Implement MacroAssembler::warn method on AArch64
8219635: aarch64: missing LoadStore barrier in TemplateTable::fast_storefield
8221220: AArch64: Add StoreStore membar explicitly for Volatile Writes in TemplateTable
8221658: aarch64: add necessary predicate for ubfx patterns
8224671: AArch64: mauve System.arraycopy test failure
8224828: aarch64: rflags is not correct after safepoint poll
8224851: AArch64: fix warnings and errors with Clang and GCC 8.3
8224880: AArch64: java/javac error with AllocatePrefetchDistance
8228400: Remove built-in AArch64 simulator
8228406: Superfluous change in chaitin.hpp
8228593: Revert explicit JDK 7 support additions
8228716: Revert InstanceKlass::print_on debug additions
8228718: Revert incorrect backport of JDK-8129757 to 8-aarch64
8228725: AArch64: Purge method call format support
8228747: Revert "unused" attribute from test_arraycopy_func
8228767: Revert ResourceMark additions
8228770: Revert development hsdis changes
8229123: Revert build fixes for aarch64/zero
8229124: Revert disassembler.cpp changes
8229145: Revert TemplateTable::bytecode() visibility change
8233839: aarch64: missing memory barrier in NewObjectArrayStub and NewTypeArrayStub
8237512: AArch64: aarch64TestHook leaks a BufferBlob
8246482: Build failures with +JFR -PCH
8247979: aarch64: missing side effect of killing flags for clearArray_reg_reg
8248219: aarch64: missing memory barrier in fast_storefield and fast_accessfield
Reviewed-by: shade, aph
author | andrew |
---|---|
date | Mon, 01 Feb 2021 03:48:36 +0000 |
parents | |
children | f79e943d15a7 |
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/* * Copyright (c) 2013, Red Hat Inc. * Copyright (c) 2003, 2011, 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. * */ #ifndef CPU_AARCH64_VM_INTERP_MASM_AARCH64_64_HPP #define CPU_AARCH64_VM_INTERP_MASM_AARCH64_64_HPP #include "asm/macroAssembler.hpp" #include "asm/macroAssembler.inline.hpp" #include "interpreter/invocationCounter.hpp" #include "runtime/frame.hpp" // This file specializes the assember with interpreter-specific macros class InterpreterMacroAssembler: public MacroAssembler { #ifndef CC_INTERP protected: protected: // Interpreter specific version of call_VM_base using MacroAssembler::call_VM_leaf_base; virtual void call_VM_leaf_base(address entry_point, int number_of_arguments); virtual void call_VM_base(Register oop_result, Register java_thread, Register last_java_sp, address entry_point, int number_of_arguments, bool check_exceptions); virtual void check_and_handle_popframe(Register java_thread); virtual void check_and_handle_earlyret(Register java_thread); // base routine for all dispatches void dispatch_base(TosState state, address* table, bool verifyoop = true); #endif // CC_INTERP public: InterpreterMacroAssembler(CodeBuffer* code) : MacroAssembler(code) {} void load_earlyret_value(TosState state); #ifdef CC_INTERP void save_bcp() { /* not needed in c++ interpreter and harmless */ } void restore_bcp() { /* not needed in c++ interpreter and harmless */ } // Helpers for runtime call arguments/results void get_method(Register reg); #else // Interpreter-specific registers void save_bcp() { str(rbcp, Address(rfp, frame::interpreter_frame_bcx_offset * wordSize)); } void restore_bcp() { ldr(rbcp, Address(rfp, frame::interpreter_frame_bcx_offset * wordSize)); } void restore_locals() { ldr(rlocals, Address(rfp, frame::interpreter_frame_locals_offset * wordSize)); } void restore_constant_pool_cache() { ldr(rcpool, Address(rfp, frame::interpreter_frame_cache_offset * wordSize)); } void get_dispatch(); // Helpers for runtime call arguments/results // Helpers for runtime call arguments/results void get_method(Register reg) { ldr(reg, Address(rfp, frame::interpreter_frame_method_offset * wordSize)); } void get_const(Register reg) { get_method(reg); ldr(reg, Address(reg, in_bytes(Method::const_offset()))); } void get_constant_pool(Register reg) { get_const(reg); ldr(reg, Address(reg, in_bytes(ConstMethod::constants_offset()))); } void get_constant_pool_cache(Register reg) { get_constant_pool(reg); ldr(reg, Address(reg, ConstantPool::cache_offset_in_bytes())); } void get_cpool_and_tags(Register cpool, Register tags) { get_constant_pool(cpool); ldr(tags, Address(cpool, ConstantPool::tags_offset_in_bytes())); } void get_unsigned_2_byte_index_at_bcp(Register reg, int bcp_offset); void get_cache_and_index_at_bcp(Register cache, Register index, int bcp_offset, size_t index_size = sizeof(u2)); void get_cache_and_index_and_bytecode_at_bcp(Register cache, Register index, Register bytecode, int byte_no, int bcp_offset, size_t index_size = sizeof(u2)); void get_cache_entry_pointer_at_bcp(Register cache, Register tmp, int bcp_offset, size_t index_size = sizeof(u2)); void get_cache_index_at_bcp(Register index, int bcp_offset, size_t index_size = sizeof(u2)); void get_method_counters(Register method, Register mcs, Label& skip); // load cpool->resolved_references(index); void load_resolved_reference_at_index(Register result, Register index); void pop_ptr(Register r = r0); void pop_i(Register r = r0); void pop_l(Register r = r0); void pop_f(FloatRegister r = v0); void pop_d(FloatRegister r = v0); void push_ptr(Register r = r0); void push_i(Register r = r0); void push_l(Register r = r0); void push_f(FloatRegister r = v0); void push_d(FloatRegister r = v0); void pop(Register r ) { ((MacroAssembler*)this)->pop(r); } void push(Register r ) { ((MacroAssembler*)this)->push(r); } void pop(TosState state); // transition vtos -> state void push(TosState state); // transition state -> vtos void pop(RegSet regs, Register stack) { ((MacroAssembler*)this)->pop(regs, stack); } void push(RegSet regs, Register stack) { ((MacroAssembler*)this)->push(regs, stack); } void empty_expression_stack() { ldr(esp, Address(rfp, frame::interpreter_frame_monitor_block_top_offset * wordSize)); // NULL last_sp until next java call str(zr, Address(rfp, frame::interpreter_frame_last_sp_offset * wordSize)); } // Helpers for swap and dup void load_ptr(int n, Register val); void store_ptr(int n, Register val); // Generate a subtype check: branch to ok_is_subtype if sub_klass is // a subtype of super_klass. void gen_subtype_check( Register sub_klass, Label &ok_is_subtype ); // Dispatching void dispatch_prolog(TosState state, int step = 0); void dispatch_epilog(TosState state, int step = 0); // dispatch via rscratch1 void dispatch_only(TosState state); // dispatch normal table via rscratch1 (assume rscratch1 is loaded already) void dispatch_only_normal(TosState state); void dispatch_only_noverify(TosState state); // load rscratch1 from [rbcp + step] and dispatch via rscratch1 void dispatch_next(TosState state, int step = 0); // load rscratch1 from [esi] and dispatch via rscratch1 and table void dispatch_via (TosState state, address* table); // jump to an invoked target void prepare_to_jump_from_interpreted(); void jump_from_interpreted(Register method, Register temp); // Returning from interpreted functions // // Removes the current activation (incl. unlocking of monitors) // and sets up the return address. This code is also used for // exception unwindwing. In that case, we do not want to throw // IllegalMonitorStateExceptions, since that might get us into an // infinite rethrow exception loop. // Additionally this code is used for popFrame and earlyReturn. // In popFrame case we want to skip throwing an exception, // installing an exception, and notifying jvmdi. // In earlyReturn case we only want to skip throwing an exception // and installing an exception. void remove_activation(TosState state, bool throw_monitor_exception = true, bool install_monitor_exception = true, bool notify_jvmdi = true); #endif // CC_INTERP // FIXME: Give us a valid frame at a null check. virtual void null_check(Register reg, int offset = -1) { // #ifdef ASSERT // save_bcp(); // set_last_Java_frame(esp, rfp, (address) pc()); // #endif MacroAssembler::null_check(reg, offset); // #ifdef ASSERT // reset_last_Java_frame(true); // #endif } // Object locking void lock_object (Register lock_reg); void unlock_object(Register lock_reg); #ifndef CC_INTERP // Interpreter profiling operations void set_method_data_pointer_for_bcp(); void test_method_data_pointer(Register mdp, Label& zero_continue); void verify_method_data_pointer(); void set_mdp_data_at(Register mdp_in, int constant, Register value); void increment_mdp_data_at(Address data, bool decrement = false); void increment_mdp_data_at(Register mdp_in, int constant, bool decrement = false); void increment_mdp_data_at(Register mdp_in, Register reg, int constant, bool decrement = false); void increment_mask_and_jump(Address counter_addr, int increment, int mask, Register scratch, Register scratch2, bool preloaded, Condition cond, Label* where); void set_mdp_flag_at(Register mdp_in, int flag_constant); void test_mdp_data_at(Register mdp_in, int offset, Register value, Register test_value_out, Label& not_equal_continue); void record_klass_in_profile(Register receiver, Register mdp, Register reg2, bool is_virtual_call); void record_klass_in_profile_helper(Register receiver, Register mdp, Register reg2, int start_row, Label& done, bool is_virtual_call); void update_mdp_by_offset(Register mdp_in, int offset_of_offset); void update_mdp_by_offset(Register mdp_in, Register reg, int offset_of_disp); void update_mdp_by_constant(Register mdp_in, int constant); void update_mdp_for_ret(Register return_bci); // narrow int return value void narrow(Register result); void profile_taken_branch(Register mdp, Register bumped_count); void profile_not_taken_branch(Register mdp); void profile_call(Register mdp); void profile_final_call(Register mdp); void profile_virtual_call(Register receiver, Register mdp, Register scratch2, bool receiver_can_be_null = false); void profile_ret(Register return_bci, Register mdp); void profile_null_seen(Register mdp); void profile_typecheck(Register mdp, Register klass, Register scratch); void profile_typecheck_failed(Register mdp); void profile_switch_default(Register mdp); void profile_switch_case(Register index_in_scratch, Register mdp, Register scratch2); void profile_obj_type(Register obj, const Address& mdo_addr); void profile_arguments_type(Register mdp, Register callee, Register tmp, bool is_virtual); void profile_return_type(Register mdp, Register ret, Register tmp); void profile_parameters_type(Register mdp, Register tmp1, Register tmp2); // Debugging // only if +VerifyOops && state == atos void verify_oop(Register reg, TosState state = atos); // only if +VerifyFPU && (state == ftos || state == dtos) void verify_FPU(int stack_depth, TosState state = ftos); #endif // !CC_INTERP typedef enum { NotifyJVMTI, SkipNotifyJVMTI } NotifyMethodExitMode; // support for jvmti/dtrace void notify_method_entry(); void notify_method_exit(TosState state, NotifyMethodExitMode mode); virtual void _call_Unimplemented(address call_site) { save_bcp(); set_last_Java_frame(esp, rfp, (address) pc(), rscratch1); MacroAssembler::_call_Unimplemented(call_site); } }; #endif // CPU_AARCH64_VM_INTERP_MASM_AARCH64_64_HPP