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/*
* Copyright (c) 1999, 2022, 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 "classfile/vmClasses.hpp"
#include "compiler/compilerDefinitions.inline.hpp"
#include "runtime/handles.inline.hpp"
#include "jfr/support/jfrIntrinsics.hpp"
#include "opto/c2compiler.hpp"
#include "opto/compile.hpp"
#include "opto/optoreg.hpp"
#include "opto/output.hpp"
#include "opto/runtime.hpp"
#include "runtime/stubRoutines.hpp"
#include "utilities/macros.hpp"
// register information defined by ADLC
extern const char register_save_policy[];
extern const int register_save_type[];
const char* C2Compiler::retry_no_subsuming_loads() {
return "retry without subsuming loads";
}
const char* C2Compiler::retry_no_escape_analysis() {
return "retry without escape analysis";
}
const char* C2Compiler::retry_no_locks_coarsening() {
return "retry without locks coarsening";
}
const char* C2Compiler::retry_no_iterative_escape_analysis() {
return "retry without iterative escape analysis";
}
const char* C2Compiler::retry_class_loading_during_parsing() {
return "retry class loading during parsing";
}
bool C2Compiler::init_c2_runtime() {
// Check assumptions used while running ADLC
Compile::adlc_verification();
assert(REG_COUNT <= ConcreteRegisterImpl::number_of_registers, "incompatible register counts");
for (int i = 0; i < ConcreteRegisterImpl::number_of_registers ; i++ ) {
OptoReg::vm2opto[i] = OptoReg::Bad;
}
for( OptoReg::Name i=OptoReg::Name(0); i<OptoReg::Name(REG_COUNT); i = OptoReg::add(i,1) ) {
VMReg r = OptoReg::as_VMReg(i);
if (r->is_valid()) {
OptoReg::vm2opto[r->value()] = i;
}
}
DEBUG_ONLY( Node::init_NodeProperty(); )
Compile::pd_compiler2_init();
CompilerThread* thread = CompilerThread::current();
HandleMark handle_mark(thread);
return OptoRuntime::generate(thread->env());
}
void C2Compiler::initialize() {
assert(!CompilerConfig::is_c1_or_interpreter_only_no_jvmci(), "C2 compiler is launched, it's not c1/interpreter only mode");
// The first compiler thread that gets here will initialize the
// small amount of global state (and runtime stubs) that C2 needs.
// There is a race possible once at startup and then we're fine
// Note that this is being called from a compiler thread not the
// main startup thread.
if (should_perform_init()) {
bool successful = C2Compiler::init_c2_runtime();
int new_state = (successful) ? initialized : failed;
set_state(new_state);
}
}
void C2Compiler::compile_method(ciEnv* env, ciMethod* target, int entry_bci, bool install_code, DirectiveSet* directive) {
assert(is_initialized(), "Compiler thread must be initialized");
bool subsume_loads = SubsumeLoads;
bool do_escape_analysis = DoEscapeAnalysis;
bool do_iterative_escape_analysis = DoEscapeAnalysis;
bool eliminate_boxing = EliminateAutoBox;
bool do_locks_coarsening = EliminateLocks;
while (!env->failing()) {
// Attempt to compile while subsuming loads into machine instructions.
Options options(subsume_loads, do_escape_analysis, do_iterative_escape_analysis, eliminate_boxing, do_locks_coarsening, install_code);
Compile C(env, target, entry_bci, options, directive);
// Check result and retry if appropriate.
if (C.failure_reason() != NULL) {
if (C.failure_reason_is(retry_class_loading_during_parsing())) {
env->report_failure(C.failure_reason());
continue; // retry
}
if (C.failure_reason_is(retry_no_subsuming_loads())) {
assert(subsume_loads, "must make progress");
subsume_loads = false;
env->report_failure(C.failure_reason());
continue; // retry
}
if (C.failure_reason_is(retry_no_escape_analysis())) {
assert(do_escape_analysis, "must make progress");
do_escape_analysis = false;
env->report_failure(C.failure_reason());
continue; // retry
}
if (C.failure_reason_is(retry_no_iterative_escape_analysis())) {
assert(do_iterative_escape_analysis, "must make progress");
do_iterative_escape_analysis = false;
env->report_failure(C.failure_reason());
continue; // retry
}
if (C.failure_reason_is(retry_no_locks_coarsening())) {
assert(do_locks_coarsening, "must make progress");
do_locks_coarsening = false;
env->report_failure(C.failure_reason());
continue; // retry
}
if (C.has_boxed_value()) {
// Recompile without boxing elimination regardless failure reason.
assert(eliminate_boxing, "must make progress");
eliminate_boxing = false;
env->report_failure(C.failure_reason());
continue; // retry
}
// Pass any other failure reason up to the ciEnv.
// Note that serious, irreversible failures are already logged
// on the ciEnv via env->record_method_not_compilable().
env->record_failure(C.failure_reason());
}
if (StressRecompilation) {
if (subsume_loads) {
subsume_loads = false;
continue; // retry
}
if (do_escape_analysis) {
do_escape_analysis = false;
continue; // retry
}
if (do_locks_coarsening) {
do_locks_coarsening = false;
continue; // retry
}
}
// print inlining for last compilation only
C.dump_print_inlining();
// No retry; just break the loop.
break;
}
}
void C2Compiler::print_timers() {
Compile::print_timers();
}
bool C2Compiler::is_intrinsic_supported(const methodHandle& method, bool is_virtual) {
vmIntrinsics::ID id = method->intrinsic_id();
assert(id != vmIntrinsics::_none, "must be a VM intrinsic");
if (id < vmIntrinsics::FIRST_ID || id > vmIntrinsics::LAST_COMPILER_INLINE) {
return false;
}
// Only Object.hashCode and Object.clone intrinsics implement also a virtual
// dispatch because calling both methods is expensive but both methods are
// frequently overridden. All other intrinsics implement only a non-virtual
// dispatch.
if (is_virtual) {
switch (id) {
case vmIntrinsics::_hashCode:
case vmIntrinsics::_clone:
break;
default:
return false;
}
}
switch (id) {
case vmIntrinsics::_compressStringC:
case vmIntrinsics::_compressStringB:
if (!Matcher::match_rule_supported(Op_StrCompressedCopy)) return false;
break;
case vmIntrinsics::_inflateStringC:
case vmIntrinsics::_inflateStringB:
if (!Matcher::match_rule_supported(Op_StrInflatedCopy)) return false;
break;
case vmIntrinsics::_compareToL:
case vmIntrinsics::_compareToU:
case vmIntrinsics::_compareToLU:
case vmIntrinsics::_compareToUL:
if (!Matcher::match_rule_supported(Op_StrComp)) return false;
break;
case vmIntrinsics::_equalsL:
case vmIntrinsics::_equalsU:
if (!Matcher::match_rule_supported(Op_StrEquals)) return false;
break;
case vmIntrinsics::_equalsB:
case vmIntrinsics::_equalsC:
if (!Matcher::match_rule_supported(Op_AryEq)) return false;
break;
case vmIntrinsics::_copyMemory:
if (StubRoutines::unsafe_arraycopy() == NULL) return false;
break;
case vmIntrinsics::_encodeAsciiArray:
if (!Matcher::match_rule_supported(Op_EncodeISOArray) || !Matcher::supports_encode_ascii_array) return false;
break;
case vmIntrinsics::_encodeISOArray:
case vmIntrinsics::_encodeByteISOArray:
if (!Matcher::match_rule_supported(Op_EncodeISOArray)) return false;
break;
case vmIntrinsics::_countPositives:
if (!Matcher::match_rule_supported(Op_CountPositives)) return false;
break;
case vmIntrinsics::_bitCount_i:
if (!Matcher::match_rule_supported(Op_PopCountI)) return false;
break;
case vmIntrinsics::_bitCount_l:
if (!Matcher::match_rule_supported(Op_PopCountL)) return false;
break;
case vmIntrinsics::_compress_i:
case vmIntrinsics::_compress_l:
if (!Matcher::match_rule_supported(Op_CompressBits)) return false;
break;
case vmIntrinsics::_expand_i:
case vmIntrinsics::_expand_l:
if (!Matcher::match_rule_supported(Op_ExpandBits)) return false;
break;
case vmIntrinsics::_numberOfLeadingZeros_i:
if (!Matcher::match_rule_supported(Op_CountLeadingZerosI)) return false;
break;
case vmIntrinsics::_numberOfLeadingZeros_l:
if (!Matcher::match_rule_supported(Op_CountLeadingZerosL)) return false;
break;
case vmIntrinsics::_numberOfTrailingZeros_i:
if (!Matcher::match_rule_supported(Op_CountTrailingZerosI)) return false;
break;
case vmIntrinsics::_numberOfTrailingZeros_l:
if (!Matcher::match_rule_supported(Op_CountTrailingZerosL)) return false;
break;
case vmIntrinsics::_reverse_i:
if (!Matcher::match_rule_supported(Op_ReverseI)) return false;
break;
case vmIntrinsics::_reverse_l:
if (!Matcher::match_rule_supported(Op_ReverseL)) return false;
break;
case vmIntrinsics::_reverseBytes_c:
if (!Matcher::match_rule_supported(Op_ReverseBytesUS)) return false;
break;
case vmIntrinsics::_reverseBytes_s:
if (!Matcher::match_rule_supported(Op_ReverseBytesS)) return false;
break;
case vmIntrinsics::_reverseBytes_i:
if (!Matcher::match_rule_supported(Op_ReverseBytesI)) return false;
break;
case vmIntrinsics::_reverseBytes_l:
if (!Matcher::match_rule_supported(Op_ReverseBytesL)) return false;
break;
case vmIntrinsics::_compareUnsigned_i:
if (!Matcher::match_rule_supported(Op_CmpU3)) return false;
break;
case vmIntrinsics::_compareUnsigned_l:
if (!Matcher::match_rule_supported(Op_CmpUL3)) return false;
break;
case vmIntrinsics::_divideUnsigned_i:
if (!Matcher::match_rule_supported(Op_UDivI)) return false;
break;
case vmIntrinsics::_remainderUnsigned_i:
if (!Matcher::match_rule_supported(Op_UModI)) return false;
break;
case vmIntrinsics::_divideUnsigned_l:
if (!Matcher::match_rule_supported(Op_UDivL)) return false;
break;
case vmIntrinsics::_remainderUnsigned_l:
if (!Matcher::match_rule_supported(Op_UModL)) return false;
break;
case vmIntrinsics::_float16ToFloat:
if (!Matcher::match_rule_supported(Op_ConvHF2F)) return false;
break;
case vmIntrinsics::_floatToFloat16:
if (!Matcher::match_rule_supported(Op_ConvF2HF)) return false;
break;
/* CompareAndSet, Object: */
case vmIntrinsics::_compareAndSetReference:
#ifdef _LP64
if ( UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndSwapN)) return false;
if (!UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndSwapP)) return false;
#else
if (!Matcher::match_rule_supported(Op_CompareAndSwapP)) return false;
#endif
break;
case vmIntrinsics::_weakCompareAndSetReferencePlain:
case vmIntrinsics::_weakCompareAndSetReferenceAcquire:
case vmIntrinsics::_weakCompareAndSetReferenceRelease:
case vmIntrinsics::_weakCompareAndSetReference:
#ifdef _LP64
if ( UseCompressedOops && !Matcher::match_rule_supported(Op_WeakCompareAndSwapN)) return false;
if (!UseCompressedOops && !Matcher::match_rule_supported(Op_WeakCompareAndSwapP)) return false;
#else
if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapP)) return false;
#endif
break;
/* CompareAndSet, Long: */
case vmIntrinsics::_compareAndSetLong:
if (!Matcher::match_rule_supported(Op_CompareAndSwapL)) return false;
break;
case vmIntrinsics::_weakCompareAndSetLongPlain:
case vmIntrinsics::_weakCompareAndSetLongAcquire:
case vmIntrinsics::_weakCompareAndSetLongRelease:
case vmIntrinsics::_weakCompareAndSetLong:
if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapL)) return false;
break;
/* CompareAndSet, Int: */
case vmIntrinsics::_compareAndSetInt:
if (!Matcher::match_rule_supported(Op_CompareAndSwapI)) return false;
break;
case vmIntrinsics::_weakCompareAndSetIntPlain:
case vmIntrinsics::_weakCompareAndSetIntAcquire:
case vmIntrinsics::_weakCompareAndSetIntRelease:
case vmIntrinsics::_weakCompareAndSetInt:
if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapI)) return false;
break;
/* CompareAndSet, Byte: */
case vmIntrinsics::_compareAndSetByte:
if (!Matcher::match_rule_supported(Op_CompareAndSwapB)) return false;
break;
case vmIntrinsics::_weakCompareAndSetBytePlain:
case vmIntrinsics::_weakCompareAndSetByteAcquire:
case vmIntrinsics::_weakCompareAndSetByteRelease:
case vmIntrinsics::_weakCompareAndSetByte:
if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapB)) return false;
break;
/* CompareAndSet, Short: */
case vmIntrinsics::_compareAndSetShort:
if (!Matcher::match_rule_supported(Op_CompareAndSwapS)) return false;
break;
case vmIntrinsics::_weakCompareAndSetShortPlain:
case vmIntrinsics::_weakCompareAndSetShortAcquire:
case vmIntrinsics::_weakCompareAndSetShortRelease:
case vmIntrinsics::_weakCompareAndSetShort:
if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapS)) return false;
break;
/* CompareAndExchange, Object: */
case vmIntrinsics::_compareAndExchangeReference:
case vmIntrinsics::_compareAndExchangeReferenceAcquire:
case vmIntrinsics::_compareAndExchangeReferenceRelease:
#ifdef _LP64
if ( UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndExchangeN)) return false;
if (!UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndExchangeP)) return false;
#else
if (!Matcher::match_rule_supported(Op_CompareAndExchangeP)) return false;
#endif
break;
/* CompareAndExchange, Long: */
case vmIntrinsics::_compareAndExchangeLong:
case vmIntrinsics::_compareAndExchangeLongAcquire:
case vmIntrinsics::_compareAndExchangeLongRelease:
if (!Matcher::match_rule_supported(Op_CompareAndExchangeL)) return false;
break;
/* CompareAndExchange, Int: */
case vmIntrinsics::_compareAndExchangeInt:
case vmIntrinsics::_compareAndExchangeIntAcquire:
case vmIntrinsics::_compareAndExchangeIntRelease:
if (!Matcher::match_rule_supported(Op_CompareAndExchangeI)) return false;
break;
/* CompareAndExchange, Byte: */
case vmIntrinsics::_compareAndExchangeByte:
case vmIntrinsics::_compareAndExchangeByteAcquire:
case vmIntrinsics::_compareAndExchangeByteRelease:
if (!Matcher::match_rule_supported(Op_CompareAndExchangeB)) return false;
break;
/* CompareAndExchange, Short: */
case vmIntrinsics::_compareAndExchangeShort:
case vmIntrinsics::_compareAndExchangeShortAcquire:
case vmIntrinsics::_compareAndExchangeShortRelease:
if (!Matcher::match_rule_supported(Op_CompareAndExchangeS)) return false;
break;
case vmIntrinsics::_getAndAddByte:
if (!Matcher::match_rule_supported(Op_GetAndAddB)) return false;
break;
case vmIntrinsics::_getAndAddShort:
if (!Matcher::match_rule_supported(Op_GetAndAddS)) return false;
break;
case vmIntrinsics::_getAndAddInt:
if (!Matcher::match_rule_supported(Op_GetAndAddI)) return false;
break;
case vmIntrinsics::_getAndAddLong:
if (!Matcher::match_rule_supported(Op_GetAndAddL)) return false;
break;
case vmIntrinsics::_getAndSetByte:
if (!Matcher::match_rule_supported(Op_GetAndSetB)) return false;
break;
case vmIntrinsics::_getAndSetShort:
if (!Matcher::match_rule_supported(Op_GetAndSetS)) return false;
break;
case vmIntrinsics::_getAndSetInt:
if (!Matcher::match_rule_supported(Op_GetAndSetI)) return false;
break;
case vmIntrinsics::_getAndSetLong:
if (!Matcher::match_rule_supported(Op_GetAndSetL)) return false;
break;
case vmIntrinsics::_getAndSetReference:
#ifdef _LP64
if (!UseCompressedOops && !Matcher::match_rule_supported(Op_GetAndSetP)) return false;
if (UseCompressedOops && !Matcher::match_rule_supported(Op_GetAndSetN)) return false;
break;
#else
if (!Matcher::match_rule_supported(Op_GetAndSetP)) return false;
break;
#endif
case vmIntrinsics::_incrementExactI:
case vmIntrinsics::_addExactI:
if (!Matcher::match_rule_supported(Op_OverflowAddI)) return false;
break;
case vmIntrinsics::_incrementExactL:
case vmIntrinsics::_addExactL:
if (!Matcher::match_rule_supported(Op_OverflowAddL)) return false;
break;
case vmIntrinsics::_decrementExactI:
case vmIntrinsics::_subtractExactI:
if (!Matcher::match_rule_supported(Op_OverflowSubI)) return false;
break;
case vmIntrinsics::_decrementExactL:
case vmIntrinsics::_subtractExactL:
if (!Matcher::match_rule_supported(Op_OverflowSubL)) return false;
break;
case vmIntrinsics::_negateExactI:
if (!Matcher::match_rule_supported(Op_OverflowSubI)) return false;
break;
case vmIntrinsics::_negateExactL:
if (!Matcher::match_rule_supported(Op_OverflowSubL)) return false;
break;
case vmIntrinsics::_multiplyExactI:
if (!Matcher::match_rule_supported(Op_OverflowMulI)) return false;
break;
case vmIntrinsics::_multiplyExactL:
if (!Matcher::match_rule_supported(Op_OverflowMulL)) return false;
break;
case vmIntrinsics::_multiplyHigh:
if (!Matcher::match_rule_supported(Op_MulHiL)) return false;
break;
case vmIntrinsics::_unsignedMultiplyHigh:
if (!Matcher::match_rule_supported(Op_UMulHiL)) return false;
break;
case vmIntrinsics::_getCallerClass:
if (vmClasses::reflect_CallerSensitive_klass() == NULL) return false;
break;
case vmIntrinsics::_onSpinWait:
if (!Matcher::match_rule_supported(Op_OnSpinWait)) return false;
break;
case vmIntrinsics::_fmaD:
if (!UseFMA || !Matcher::match_rule_supported(Op_FmaD)) return false;
break;
case vmIntrinsics::_fmaF:
if (!UseFMA || !Matcher::match_rule_supported(Op_FmaF)) return false;
break;
case vmIntrinsics::_isDigit:
if (!Matcher::match_rule_supported(Op_Digit)) return false;
break;
case vmIntrinsics::_isLowerCase:
if (!Matcher::match_rule_supported(Op_LowerCase)) return false;
break;
case vmIntrinsics::_isUpperCase:
if (!Matcher::match_rule_supported(Op_UpperCase)) return false;
break;
case vmIntrinsics::_isWhitespace:
if (!Matcher::match_rule_supported(Op_Whitespace)) return false;
break;
case vmIntrinsics::_maxF:
case vmIntrinsics::_maxF_strict:
if (!Matcher::match_rule_supported(Op_MaxF)) return false;
break;
case vmIntrinsics::_minF:
case vmIntrinsics::_minF_strict:
if (!Matcher::match_rule_supported(Op_MinF)) return false;
break;
case vmIntrinsics::_maxD:
case vmIntrinsics::_maxD_strict:
if (!Matcher::match_rule_supported(Op_MaxD)) return false;
break;
case vmIntrinsics::_minD:
case vmIntrinsics::_minD_strict:
if (!Matcher::match_rule_supported(Op_MinD)) return false;
break;
case vmIntrinsics::_writeback0:
if (!Matcher::match_rule_supported(Op_CacheWB)) return false;
break;
case vmIntrinsics::_writebackPreSync0:
if (!Matcher::match_rule_supported(Op_CacheWBPreSync)) return false;
break;
case vmIntrinsics::_writebackPostSync0:
if (!Matcher::match_rule_supported(Op_CacheWBPostSync)) return false;
break;
case vmIntrinsics::_rint:
case vmIntrinsics::_ceil:
case vmIntrinsics::_floor:
if (!Matcher::match_rule_supported(Op_RoundDoubleMode)) return false;
break;
case vmIntrinsics::_dcopySign:
if (!Matcher::match_rule_supported(Op_CopySignD)) return false;
break;
case vmIntrinsics::_fcopySign:
if (!Matcher::match_rule_supported(Op_CopySignF)) return false;
break;
case vmIntrinsics::_dsignum:
if (!Matcher::match_rule_supported(Op_SignumD)) return false;
break;
case vmIntrinsics::_fsignum:
if (!Matcher::match_rule_supported(Op_SignumF)) return false;
break;
case vmIntrinsics::_floatIsInfinite:
if (!Matcher::match_rule_supported(Op_IsInfiniteF)) return false;
break;
case vmIntrinsics::_floatIsFinite:
if (!Matcher::match_rule_supported(Op_IsFiniteF)) return false;
break;
case vmIntrinsics::_doubleIsInfinite:
if (!Matcher::match_rule_supported(Op_IsInfiniteD)) return false;
break;
case vmIntrinsics::_doubleIsFinite:
if (!Matcher::match_rule_supported(Op_IsFiniteD)) return false;
break;
case vmIntrinsics::_hashCode:
case vmIntrinsics::_identityHashCode:
case vmIntrinsics::_getClass:
case vmIntrinsics::_dsin:
case vmIntrinsics::_dcos:
case vmIntrinsics::_dtan:
case vmIntrinsics::_dabs:
case vmIntrinsics::_fabs:
case vmIntrinsics::_iabs:
case vmIntrinsics::_labs:
case vmIntrinsics::_datan2:
case vmIntrinsics::_dsqrt:
case vmIntrinsics::_dsqrt_strict:
case vmIntrinsics::_dexp:
case vmIntrinsics::_dlog:
case vmIntrinsics::_dlog10:
case vmIntrinsics::_dpow:
case vmIntrinsics::_roundD:
case vmIntrinsics::_roundF:
case vmIntrinsics::_min:
case vmIntrinsics::_max:
case vmIntrinsics::_min_strict:
case vmIntrinsics::_max_strict:
case vmIntrinsics::_arraycopy:
case vmIntrinsics::_indexOfL:
case vmIntrinsics::_indexOfU:
case vmIntrinsics::_indexOfUL:
case vmIntrinsics::_indexOfIL:
case vmIntrinsics::_indexOfIU:
case vmIntrinsics::_indexOfIUL:
case vmIntrinsics::_indexOfU_char:
case vmIntrinsics::_indexOfL_char:
case vmIntrinsics::_toBytesStringU:
case vmIntrinsics::_getCharsStringU:
case vmIntrinsics::_getCharStringU:
case vmIntrinsics::_putCharStringU:
case vmIntrinsics::_getReference:
case vmIntrinsics::_getBoolean:
case vmIntrinsics::_getByte:
case vmIntrinsics::_getShort:
case vmIntrinsics::_getChar:
case vmIntrinsics::_getInt:
case vmIntrinsics::_getLong:
case vmIntrinsics::_getFloat:
case vmIntrinsics::_getDouble:
case vmIntrinsics::_putReference:
case vmIntrinsics::_putBoolean:
case vmIntrinsics::_putByte:
case vmIntrinsics::_putShort:
case vmIntrinsics::_putChar:
case vmIntrinsics::_putInt:
case vmIntrinsics::_putLong:
case vmIntrinsics::_putFloat:
case vmIntrinsics::_putDouble:
case vmIntrinsics::_getReferenceVolatile:
case vmIntrinsics::_getBooleanVolatile:
case vmIntrinsics::_getByteVolatile:
case vmIntrinsics::_getShortVolatile:
case vmIntrinsics::_getCharVolatile:
case vmIntrinsics::_getIntVolatile:
case vmIntrinsics::_getLongVolatile:
case vmIntrinsics::_getFloatVolatile:
case vmIntrinsics::_getDoubleVolatile:
case vmIntrinsics::_putReferenceVolatile:
case vmIntrinsics::_putBooleanVolatile:
case vmIntrinsics::_putByteVolatile:
case vmIntrinsics::_putShortVolatile:
case vmIntrinsics::_putCharVolatile:
case vmIntrinsics::_putIntVolatile:
case vmIntrinsics::_putLongVolatile:
case vmIntrinsics::_putFloatVolatile:
case vmIntrinsics::_putDoubleVolatile:
case vmIntrinsics::_getReferenceAcquire:
case vmIntrinsics::_getBooleanAcquire:
case vmIntrinsics::_getByteAcquire:
case vmIntrinsics::_getShortAcquire:
case vmIntrinsics::_getCharAcquire:
case vmIntrinsics::_getIntAcquire:
case vmIntrinsics::_getLongAcquire:
case vmIntrinsics::_getFloatAcquire:
case vmIntrinsics::_getDoubleAcquire:
case vmIntrinsics::_putReferenceRelease:
case vmIntrinsics::_putBooleanRelease:
case vmIntrinsics::_putByteRelease:
case vmIntrinsics::_putShortRelease:
case vmIntrinsics::_putCharRelease:
case vmIntrinsics::_putIntRelease:
case vmIntrinsics::_putLongRelease:
case vmIntrinsics::_putFloatRelease:
case vmIntrinsics::_putDoubleRelease:
case vmIntrinsics::_getReferenceOpaque:
case vmIntrinsics::_getBooleanOpaque:
case vmIntrinsics::_getByteOpaque:
case vmIntrinsics::_getShortOpaque:
case vmIntrinsics::_getCharOpaque:
case vmIntrinsics::_getIntOpaque:
case vmIntrinsics::_getLongOpaque:
case vmIntrinsics::_getFloatOpaque:
case vmIntrinsics::_getDoubleOpaque:
case vmIntrinsics::_putReferenceOpaque:
case vmIntrinsics::_putBooleanOpaque:
case vmIntrinsics::_putByteOpaque:
case vmIntrinsics::_putShortOpaque:
case vmIntrinsics::_putCharOpaque:
case vmIntrinsics::_putIntOpaque:
case vmIntrinsics::_putLongOpaque:
case vmIntrinsics::_putFloatOpaque:
case vmIntrinsics::_putDoubleOpaque:
case vmIntrinsics::_getShortUnaligned:
case vmIntrinsics::_getCharUnaligned:
case vmIntrinsics::_getIntUnaligned:
case vmIntrinsics::_getLongUnaligned:
case vmIntrinsics::_putShortUnaligned:
case vmIntrinsics::_putCharUnaligned:
case vmIntrinsics::_putIntUnaligned:
case vmIntrinsics::_putLongUnaligned:
case vmIntrinsics::_loadFence:
case vmIntrinsics::_storeFence:
case vmIntrinsics::_storeStoreFence:
case vmIntrinsics::_fullFence:
case vmIntrinsics::_currentCarrierThread:
case vmIntrinsics::_currentThread:
case vmIntrinsics::_setCurrentThread:
case vmIntrinsics::_scopedValueCache:
case vmIntrinsics::_setScopedValueCache:
#ifdef JFR_HAVE_INTRINSICS
case vmIntrinsics::_counterTime:
case vmIntrinsics::_getEventWriter:
#endif
case vmIntrinsics::_currentTimeMillis:
case vmIntrinsics::_nanoTime:
case vmIntrinsics::_allocateInstance:
case vmIntrinsics::_allocateUninitializedArray:
case vmIntrinsics::_newArray:
case vmIntrinsics::_getLength:
case vmIntrinsics::_copyOf:
case vmIntrinsics::_copyOfRange:
case vmIntrinsics::_clone:
case vmIntrinsics::_isAssignableFrom:
case vmIntrinsics::_isInstance:
case vmIntrinsics::_getModifiers:
case vmIntrinsics::_isInterface:
case vmIntrinsics::_isArray:
case vmIntrinsics::_isPrimitive:
case vmIntrinsics::_isHidden:
case vmIntrinsics::_getSuperclass:
case vmIntrinsics::_getClassAccessFlags:
case vmIntrinsics::_floatToRawIntBits:
case vmIntrinsics::_floatToIntBits:
case vmIntrinsics::_intBitsToFloat:
case vmIntrinsics::_doubleToRawLongBits:
case vmIntrinsics::_doubleToLongBits:
case vmIntrinsics::_longBitsToDouble:
case vmIntrinsics::_Reference_get:
case vmIntrinsics::_Reference_refersTo0:
case vmIntrinsics::_PhantomReference_refersTo0:
case vmIntrinsics::_Class_cast:
case vmIntrinsics::_aescrypt_encryptBlock:
case vmIntrinsics::_aescrypt_decryptBlock:
case vmIntrinsics::_cipherBlockChaining_encryptAESCrypt:
case vmIntrinsics::_cipherBlockChaining_decryptAESCrypt:
case vmIntrinsics::_electronicCodeBook_encryptAESCrypt:
case vmIntrinsics::_electronicCodeBook_decryptAESCrypt:
case vmIntrinsics::_counterMode_AESCrypt:
case vmIntrinsics::_galoisCounterMode_AESCrypt:
case vmIntrinsics::_md5_implCompress:
case vmIntrinsics::_sha_implCompress:
case vmIntrinsics::_sha2_implCompress:
case vmIntrinsics::_sha5_implCompress:
case vmIntrinsics::_sha3_implCompress:
case vmIntrinsics::_digestBase_implCompressMB:
case vmIntrinsics::_multiplyToLen:
case vmIntrinsics::_squareToLen:
case vmIntrinsics::_mulAdd:
case vmIntrinsics::_montgomeryMultiply:
case vmIntrinsics::_montgomerySquare:
case vmIntrinsics::_bigIntegerRightShiftWorker:
case vmIntrinsics::_bigIntegerLeftShiftWorker:
case vmIntrinsics::_vectorizedMismatch:
case vmIntrinsics::_ghash_processBlocks:
case vmIntrinsics::_chacha20Block:
case vmIntrinsics::_base64_encodeBlock:
case vmIntrinsics::_base64_decodeBlock:
case vmIntrinsics::_poly1305_processBlocks:
case vmIntrinsics::_updateCRC32:
case vmIntrinsics::_updateBytesCRC32:
case vmIntrinsics::_updateByteBufferCRC32:
case vmIntrinsics::_updateBytesCRC32C:
case vmIntrinsics::_updateDirectByteBufferCRC32C:
case vmIntrinsics::_updateBytesAdler32:
case vmIntrinsics::_updateByteBufferAdler32:
case vmIntrinsics::_profileBoolean:
case vmIntrinsics::_isCompileConstant:
case vmIntrinsics::_Preconditions_checkIndex:
case vmIntrinsics::_Preconditions_checkLongIndex:
case vmIntrinsics::_getObjectSize:
break;
case vmIntrinsics::_VectorCompressExpand:
case vmIntrinsics::_VectorUnaryOp:
case vmIntrinsics::_VectorBinaryOp:
case vmIntrinsics::_VectorTernaryOp:
case vmIntrinsics::_VectorFromBitsCoerced:
case vmIntrinsics::_VectorShuffleIota:
case vmIntrinsics::_VectorShuffleToVector:
case vmIntrinsics::_VectorLoadOp:
case vmIntrinsics::_VectorLoadMaskedOp:
case vmIntrinsics::_VectorStoreOp:
case vmIntrinsics::_VectorStoreMaskedOp:
case vmIntrinsics::_VectorGatherOp:
case vmIntrinsics::_VectorScatterOp:
case vmIntrinsics::_VectorReductionCoerced:
case vmIntrinsics::_VectorTest:
case vmIntrinsics::_VectorBlend:
case vmIntrinsics::_VectorRearrange:
case vmIntrinsics::_VectorCompare:
case vmIntrinsics::_VectorBroadcastInt:
case vmIntrinsics::_VectorConvert:
case vmIntrinsics::_VectorInsert:
case vmIntrinsics::_VectorExtract:
case vmIntrinsics::_VectorMaskOp:
case vmIntrinsics::_IndexVector:
return EnableVectorSupport;
case vmIntrinsics::_blackhole:
break;
default:
return false;
}
return true;
}
int C2Compiler::initial_code_buffer_size(int const_size) {
// See Compile::init_scratch_buffer_blob
int locs_size = sizeof(relocInfo) * PhaseOutput::MAX_locs_size;
int slop = 2 * CodeSection::end_slop(); // space between sections
return PhaseOutput::MAX_inst_size + PhaseOutput::MAX_stubs_size + const_size + slop + locs_size;
}
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