com.oracle.graal.hotspot

Interface HotSpotLIRGenerator

All Superinterfaces:

ArithmeticLIRGenerator, BenchmarkCounterFactory, LIRGeneratorTool

All Known Implementing Classes:

AMD64HotSpotLIRGenerator, SPARCHotSpotLIRGenerator

public interface HotSpotLIRGenerator
extends LIRGeneratorTool

This interface defines the contract a HotSpot backend LIR generator needs to fulfill in addition to abstract methods from LIRGenerator and LIRGeneratorTool.

Nested Class Summary

Nested classes/interfaces inherited from interface com.oracle.graal.lir.gen.LIRGeneratorTool

LIRGeneratorTool.BlockScope, LIRGeneratorTool.SpillMoveFactory

Method Summary

Modifier and Type	Method and Description
default Value	emitCardTableAddress()
default Value	emitCardTableShift()
Value	emitCompress(Value pointer, HotSpotVMConfig.CompressEncoding encoding, boolean nonNull)
default Value	emitDeoptimizationFetchUnrollInfoCall(StandardOp.SaveRegistersOp saveRegisterOp) Emits code for a DeoptimizationFetchUnrollInfoCallNode.
void	emitDeoptimizeCaller(DeoptimizationAction action, DeoptimizationReason reason)
default void	emitEnterUnpackFramesStackFrame(Value framePc, Value senderSp, Value senderFp, StandardOp.SaveRegistersOp saveRegisterOp) Emits code for a EnterUnpackFramesStackFrameNode.
default void	emitLeaveCurrentStackFrame(StandardOp.SaveRegistersOp saveRegisterOp) Emits code for a LeaveCurrentStackFrameNode.
default void	emitLeaveDeoptimizedStackFrame(Value frameSize, Value initialInfo) Emits code for a LeaveDeoptimizedStackFrameNode.
default void	emitLeaveUnpackFramesStackFrame(StandardOp.SaveRegistersOp saveRegisterOp) Emits code for a LeaveUnpackFramesStackFrameNode.
void	emitPrefetchAllocate(Value address)
default void	emitPushInterpreterFrame(Value frameSize, Value framePc, Value senderSp, Value initialInfo) Emits code for a PushInterpreterFrameNode.
StandardOp.SaveRegistersOp	emitSaveAllRegisters() Emits code for a SaveAllRegistersNode.
void	emitTailcall(Value[] args, Value address) Emits an operation to make a tail call.
default Value	emitUncommonTrapCall(Value trapRequest, StandardOp.SaveRegistersOp saveRegisterOp) Emits code for a UncommonTrapCallNode.
Value	emitUncompress(Value pointer, HotSpotVMConfig.CompressEncoding encoding, boolean nonNull)
StackSlotValue	getLockSlot(int lockDepth) Gets a stack slot for a lock at a given lock nesting depth.
HotSpotProviders	getProviders()

Methods inherited from interface com.oracle.graal.lir.gen.LIRGeneratorTool

append, asAllocatable, attributes, beforeRegisterAllocation, emitAddress, emitArrayEquals, emitAtomicReadAndAdd, emitAtomicReadAndWrite, emitBitCount, emitBitScanForward, emitBitScanReverse, emitBlackhole, emitByteSwap, emitCompareAndSwap, emitCompareBranch, emitConditionalMove, emitCountLeadingZeros, emitCountTrailingZeros, emitData, emitDeoptimize, emitForeignCall, emitIncomingValues, emitIntegerTestBranch, emitIntegerTestMove, emitJump, emitLoad, emitLoadConstant, emitMembar, emitMove, emitMove, emitNullCheck, emitOverflowCheckBranch, emitReturn, emitStore, emitStrategySwitch, emitStrategySwitch, emitUnwind, getBlockScope, getCallingConvention, getCodeCache, getCurrentBlock, getForeignCalls, getMetaAccess, getResult, getSpillMoveFactory, hasBlockEnd, load, loadNonConst, needOnlyOopMaps, newVariable, resultOperandFor, target

Methods inherited from interface com.oracle.graal.lir.gen.ArithmeticLIRGenerator

emitAdd, emitAnd, emitDiv, emitFloatConvert, emitMathAbs, emitMathSqrt, emitMul, emitMulHigh, emitNarrow, emitNegate, emitNot, emitOr, emitReinterpret, emitRem, emitShl, emitShr, emitSignExtend, emitSub, emitUDiv, emitUMulHigh, emitURem, emitUShr, emitXor, emitZeroExtend, getLIRKind

Methods inherited from interface com.oracle.graal.lir.gen.BenchmarkCounterFactory

createBenchmarkCounter, createMultiBenchmarkCounter

Method Detail

emitTailcall

void emitTailcall(Value[] args,
                  Value address)

Emits an operation to make a tail call.

Parameters:

args - the arguments of the call

address - the target address of the call

emitDeoptimizeCaller

void emitDeoptimizeCaller(DeoptimizationAction action,
                          DeoptimizationReason reason)

emitSaveAllRegisters

StandardOp.SaveRegistersOp emitSaveAllRegisters()

Emits code for a SaveAllRegistersNode.

Returns:

a StandardOp.SaveRegistersOp operation

emitLeaveCurrentStackFrame

default void emitLeaveCurrentStackFrame(StandardOp.SaveRegistersOp saveRegisterOp)

Emits code for a LeaveCurrentStackFrameNode.

Parameters:

saveRegisterOp - saved registers

emitLeaveDeoptimizedStackFrame

default void emitLeaveDeoptimizedStackFrame(Value frameSize,
                                            Value initialInfo)

Emits code for a LeaveDeoptimizedStackFrameNode.

Parameters:

frameSize -

initialInfo -

emitEnterUnpackFramesStackFrame

default void emitEnterUnpackFramesStackFrame(Value framePc,
                                             Value senderSp,
                                             Value senderFp,
                                             StandardOp.SaveRegistersOp saveRegisterOp)

Emits code for a EnterUnpackFramesStackFrameNode.

Parameters:

framePc -

senderSp -

senderFp -

saveRegisterOp -

emitLeaveUnpackFramesStackFrame

default void emitLeaveUnpackFramesStackFrame(StandardOp.SaveRegistersOp saveRegisterOp)

Emits code for a LeaveUnpackFramesStackFrameNode.

Parameters:

saveRegisterOp -

emitPushInterpreterFrame

default void emitPushInterpreterFrame(Value frameSize,
                                      Value framePc,
                                      Value senderSp,
                                      Value initialInfo)

Emits code for a PushInterpreterFrameNode.

Parameters:

frameSize -

framePc -

senderSp -

initialInfo -

emitUncommonTrapCall

default Value emitUncommonTrapCall(Value trapRequest,
                                   StandardOp.SaveRegistersOp saveRegisterOp)

Emits code for a UncommonTrapCallNode.

Parameters:

trapRequest -

saveRegisterOp -

Returns:

a Deoptimization::UnrollBlock pointer

emitDeoptimizationFetchUnrollInfoCall

default Value emitDeoptimizationFetchUnrollInfoCall(StandardOp.SaveRegistersOp saveRegisterOp)

Emits code for a DeoptimizationFetchUnrollInfoCallNode.

Parameters:

saveRegisterOp -

Returns:

a Deoptimization::UnrollBlock pointer

emitCardTableShift

default Value emitCardTableShift()

emitCardTableAddress

default Value emitCardTableAddress()

getLockSlot

StackSlotValue getLockSlot(int lockDepth)

Gets a stack slot for a lock at a given lock nesting depth.

getProviders

HotSpotProviders getProviders()

Specified by:

getProviders in interface LIRGeneratorTool

emitCompress

Value emitCompress(Value pointer,
                   HotSpotVMConfig.CompressEncoding encoding,
                   boolean nonNull)

emitUncompress

Value emitUncompress(Value pointer,
                     HotSpotVMConfig.CompressEncoding encoding,
                     boolean nonNull)

emitPrefetchAllocate

void emitPrefetchAllocate(Value address)