Mercurial > hg > icedtea8-forest > hotspot
view src/cpu/aarch64/vm/interpreterRT_aarch64.cpp @ 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, 2016, 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 rlocals; } Register InterpreterRuntime::SignatureHandlerGenerator::to() { return sp; } Register InterpreterRuntime::SignatureHandlerGenerator::temp() { return rscratch1; } void InterpreterRuntime::SignatureHandlerGenerator::pass_int() { const Address src(from(), Interpreter::local_offset_in_bytes(offset())); switch (_num_int_args) { case 0: __ ldr(c_rarg1, src); _num_int_args++; break; case 1: __ ldr(c_rarg2, src); _num_int_args++; break; case 2: __ ldr(c_rarg3, src); _num_int_args++; break; case 3: __ ldr(c_rarg4, src); _num_int_args++; break; case 4: __ ldr(c_rarg5, src); _num_int_args++; break; case 5: __ ldr(c_rarg6, src); _num_int_args++; break; case 6: __ ldr(c_rarg7, src); _num_int_args++; break; default: __ ldr(r0, src); __ str(r0, Address(to(), _stack_offset)); _stack_offset += wordSize; _num_int_args++; break; } } void InterpreterRuntime::SignatureHandlerGenerator::pass_long() { const Address src(from(), Interpreter::local_offset_in_bytes(offset() + 1)); switch (_num_int_args) { case 0: __ ldr(c_rarg1, src); _num_int_args++; break; case 1: __ ldr(c_rarg2, src); _num_int_args++; break; case 2: __ ldr(c_rarg3, src); _num_int_args++; break; case 3: __ ldr(c_rarg4, src); _num_int_args++; break; case 4: __ ldr(c_rarg5, src); _num_int_args++; break; case 5: __ ldr(c_rarg6, src); _num_int_args++; break; case 6: __ ldr(c_rarg7, src); _num_int_args++; break; default: __ ldr(r0, src); __ str(r0, Address(to(), _stack_offset)); _stack_offset += wordSize; _num_int_args++; break; } } void InterpreterRuntime::SignatureHandlerGenerator::pass_float() { const Address src(from(), Interpreter::local_offset_in_bytes(offset())); if (_num_fp_args < Argument::n_float_register_parameters_c) { __ ldrs(as_FloatRegister(_num_fp_args++), src); } else { __ ldrw(r0, src); __ strw(r0, Address(to(), _stack_offset)); _stack_offset += wordSize; _num_fp_args++; } } void InterpreterRuntime::SignatureHandlerGenerator::pass_double() { const Address src(from(), Interpreter::local_offset_in_bytes(offset() + 1)); if (_num_fp_args < Argument::n_float_register_parameters_c) { __ ldrd(as_FloatRegister(_num_fp_args++), src); } else { __ ldr(r0, src); __ str(r0, Address(to(), _stack_offset)); _stack_offset += wordSize; _num_fp_args++; } } void InterpreterRuntime::SignatureHandlerGenerator::pass_object() { switch (_num_int_args) { case 0: assert(offset() == 0, "argument register 1 can only be (non-null) receiver"); __ add(c_rarg1, from(), Interpreter::local_offset_in_bytes(offset())); _num_int_args++; break; case 1: { __ add(r0, from(), Interpreter::local_offset_in_bytes(offset())); __ mov(c_rarg2, 0); __ ldr(temp(), r0); Label L; __ cbz(temp(), L); __ mov(c_rarg2, r0); __ bind(L); _num_int_args++; break; } case 2: { __ add(r0, from(), Interpreter::local_offset_in_bytes(offset())); __ mov(c_rarg3, 0); __ ldr(temp(), r0); Label L; __ cbz(temp(), L); __ mov(c_rarg3, r0); __ bind(L); _num_int_args++; break; } case 3: { __ add(r0, from(), Interpreter::local_offset_in_bytes(offset())); __ mov(c_rarg4, 0); __ ldr(temp(), r0); Label L; __ cbz(temp(), L); __ mov(c_rarg4, r0); __ bind(L); _num_int_args++; break; } case 4: { __ add(r0, from(), Interpreter::local_offset_in_bytes(offset())); __ mov(c_rarg5, 0); __ ldr(temp(), r0); Label L; __ cbz(temp(), L); __ mov(c_rarg5, r0); __ bind(L); _num_int_args++; break; } case 5: { __ add(r0, from(), Interpreter::local_offset_in_bytes(offset())); __ mov(c_rarg6, 0); __ ldr(temp(), r0); Label L; __ cbz(temp(), L); __ mov(c_rarg6, r0); __ bind(L); _num_int_args++; break; } case 6: { __ add(r0, from(), Interpreter::local_offset_in_bytes(offset())); __ mov(c_rarg7, 0); __ ldr(temp(), r0); Label L; __ cbz(temp(), L); __ mov(c_rarg7, r0); __ bind(L); _num_int_args++; break; } default: { __ add(r0, from(), Interpreter::local_offset_in_bytes(offset())); __ ldr(temp(), r0); Label L; __ cbnz(temp(), L); __ mov(r0, zr); __ bind(L); __ str(r0, Address(to(), _stack_offset)); _stack_offset += wordSize; _num_int_args++; break; } } } void InterpreterRuntime::SignatureHandlerGenerator::generate(uint64_t fingerprint) { // generate code to handle arguments iterate(fingerprint); // return result handler __ lea(r0, ExternalAddress(Interpreter::result_handler(method()->result_type()))); __ ret(lr); __ flush(); } // Implementation of SignatureHandlerLibrary void SignatureHandlerLibrary::pd_set_handler(address handler) {} 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; _num_int_args++; } } 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; _num_int_args++; } } 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; _num_int_args++; } } 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; _num_fp_args++; } } 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; _num_fp_args++; } } public: SlowSignatureHandler(methodHandle method, address from, intptr_t* to) : NativeSignatureIterator(method) { _from = from; _to = to; _int_args = to - (method->is_static() ? 16 : 17); _fp_args = to - 8; _fp_identifiers = to - 9; *(int*) _fp_identifiers = 0; _num_int_args = (method->is_static() ? 1 : 0); _num_fp_args = 0; } }; 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 ssh(m, (address)from, to); ssh.iterate(UCONST64(-1)); // return result handler return Interpreter::result_handler(m->result_type()); IRT_END