Path: blob/master/runtime/codert_vm/armnathelp.m4
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dnl Copyright (c) 2017, 2021 IBM Corp. and others
dnl
dnl This program and the accompanying materials are made available under
dnl the terms of the Eclipse Public License 2.0 which accompanies this
dnl distribution and is available at https://www.eclipse.org/legal/epl-2.0/
dnl or the Apache License, Version 2.0 which accompanies this distribution and
dnl is available at https://www.apache.org/licenses/LICENSE-2.0.
dnl
dnl This Source Code may also be made available under the following
dnl Secondary Licenses when the conditions for such availability set
dnl forth in the Eclipse Public License, v. 2.0 are satisfied: GNU
dnl General Public License, version 2 with the GNU Classpath
dnl Exception [1] and GNU General Public License, version 2 with the
dnl OpenJDK Assembly Exception [2].
dnl
dnl [1] https://www.gnu.org/software/classpath/license.html
dnl [2] http://openjdk.java.net/legal/assembly-exception.html
dnl
dnl SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception
include(armhelpers.m4)
.file "armnathelp.s"
define({CALL_SLOW_PATH_ONLY_HELPER},{
CALL_SLOW_PATH_ONLY_HELPER_NO_RETURN_VALUE($1)
ldr r0,[J9VMTHREAD,{#}J9TR_VMThread_returnValue]
})
define({CALL_SLOW_PATH_ONLY_HELPER_NO_RETURN_VALUE},{
SWITCH_TO_C_STACK
SAVE_ALL_REGS
str r14,[J9VMTHREAD,{#}J9TR_VMThread_jitReturnAddress]
CALL_C_WITH_VMTHREAD(old_slow_$1)
cmp r0,{#}0
movne r15,r0
RESTORE_ALL_REGS
RESTORE_LR
SWITCH_TO_JAVA_STACK
})
define({CALL_SLOW_PATH_ONLY_HELPER_NO_EXCEPTION_NO_RETURN_VALUE},{
SWITCH_TO_C_STACK
SAVE_ALL_REGS
str r14,[J9VMTHREAD,{#}J9TR_VMThread_jitReturnAddress]
CALL_C_WITH_VMTHREAD(old_slow_$1)
RESTORE_ALL_REGS
RESTORE_LR
SWITCH_TO_JAVA_STACK
})
define({CALL_SLOW_PATH_ONLY_HELPER_NO_EXCEPTION},{
CALL_SLOW_PATH_ONLY_HELPER_NO_EXCEPTION_NO_RETURN_VALUE($1)
ldr r0,[J9VMTHREAD,{#}J9TR_VMThread_returnValue]
})
define({SLOW_PATH_ONLY_HELPER},{
DECLARE_EXTERN(old_slow_$1)
BEGIN_HELPER($1)
CALL_SLOW_PATH_ONLY_HELPER($1)
END_HELPER($1)
})
define({SLOW_PATH_ONLY_HELPER_NO_RETURN_VALUE},{
DECLARE_EXTERN(old_slow_$1)
BEGIN_HELPER($1)
CALL_SLOW_PATH_ONLY_HELPER_NO_RETURN_VALUE($1)
END_HELPER($1)
})
define({TRAP_HANDLER},{SLOW_PATH_ONLY_HELPER($1)})
define({PICBUILDER_FAST_PATH_ONLY_HELPER},{FAST_PATH_ONLY_HELPER($1)})
define({PICBUILDER_SLOW_PATH_ONLY_HELPER},{SLOW_PATH_ONLY_HELPER($1)})
define({EXCEPTION_THROW_HELPER},{SLOW_PATH_ONLY_HELPER($1)})
define({SLOW_PATH_ONLY_HELPER_NO_EXCEPTION},{
DECLARE_EXTERN(old_slow_$1)
BEGIN_HELPER($1)
CALL_SLOW_PATH_ONLY_HELPER_NO_EXCEPTION($1)
END_HELPER($1)
})
define({SLOW_PATH_ONLY_HELPER_NO_EXCEPTION_NO_RETURN_VALUE},{
DECLARE_EXTERN(old_slow_$1)
BEGIN_HELPER($1)
CALL_SLOW_PATH_ONLY_HELPER_NO_EXCEPTION_NO_RETURN_VALUE($1)
END_HELPER($1)
})
define({FAST_PATH_ONLY_HELPER},{
DECLARE_EXTERN(old_fast_$1)
BEGIN_HELPER($1)
SWITCH_TO_C_STACK
SAVE_C_VOLATILE_REGS
CALL_C_WITH_VMTHREAD(old_fast_$1)
RESTORE_C_VOLATILE_REGS
RESTORE_LR
SWITCH_TO_JAVA_STACK
ldr r0,[J9VMTHREAD,{#}J9TR_VMThread_returnValue]
END_HELPER($1)
})
define({FAST_PATH_ONLY_HELPER_NO_RETURN_VALUE},{
DECLARE_EXTERN(old_fast_$1)
BEGIN_HELPER($1)
SWITCH_TO_C_STACK
SAVE_C_VOLATILE_REGS
CALL_C_WITH_VMTHREAD(old_fast_$1)
RESTORE_C_VOLATILE_REGS
RESTORE_LR
SWITCH_TO_JAVA_STACK
END_HELPER($1)
})
define({OLD_DUAL_MODE_HELPER},{
DECLARE_EXTERN(old_fast_$1)
BEGIN_HELPER($1)
SWITCH_TO_C_STACK
SAVE_C_VOLATILE_REGS
str r14,[J9VMTHREAD,{#}J9TR_VMThread_jitReturnAddress]
CALL_C_WITH_VMTHREAD(old_fast_$1)
cmp r0,{#}0
beq .L_done_$1
SAVE_C_NONVOLATILE_REGS
mov r1,r0
mov r0,J9VMTHREAD
mov r14,r15
mov r15,r1
cmp r0,{#}0
movne r15,r0
RESTORE_C_NONVOLATILE_REGS
.L_done_$1:
RESTORE_C_VOLATILE_REGS
RESTORE_LR
SWITCH_TO_JAVA_STACK
ldr r0,[J9VMTHREAD,{#}J9TR_VMThread_returnValue]
END_HELPER($1)
})
define({OLD_DUAL_MODE_HELPER_NO_RETURN_VALUE},{
DECLARE_EXTERN(old_fast_$1)
BEGIN_HELPER($1)
SWITCH_TO_C_STACK
SAVE_C_VOLATILE_REGS
str r14,[J9VMTHREAD,{#}J9TR_VMThread_jitReturnAddress]
CALL_C_WITH_VMTHREAD(old_fast_$1)
cmp r0,{#}0
beq .L_done_$1
SAVE_C_NONVOLATILE_REGS
mov r1,r0
mov r0,J9VMTHREAD
mov r14,r15
mov r15,r1
cmp r0,{#}0
movne r15,r0
RESTORE_C_NONVOLATILE_REGS
.L_done_$1:
RESTORE_C_VOLATILE_REGS
RESTORE_LR
SWITCH_TO_JAVA_STACK
END_HELPER($1)
})
define({NEW_DUAL_MODE_HELPER},{
DECLARE_EXTERN(fast_$1)
START_PROC($1)
SAVE_LR
CALL_DIRECT(fast_$1)
cmp r0,{#}0
beq .L_done_$1
SWITCH_TO_C_STACK
SAVE_C_NONVOLATILE_REGS
mov r1,r0
mov r0,J9VMTHREAD
mov r14,r15
mov r15,r1
cmp r0,{#}0
movne r15,r0
RESTORE_C_NONVOLATILE_REGS
.L_done_$1:
RESTORE_LR
SWITCH_TO_JAVA_STACK
ldr r0,[J9VMTHREAD,{#}J9TR_VMThread_returnValue]
mov r15,r14
END_PROC($1)
})
define({NEW_DUAL_MODE_HELPER_NO_RETURN_VALUE},{
DECLARE_EXTERN(fast_$1)
START_PROC($1)
SAVE_LR
CALL_DIRECT(fast_$1)
cmp r0,{#}0
beq .L_done_$1
SWITCH_TO_C_STACK
SAVE_C_NONVOLATILE_REGS
mov r1,r0
mov r0,J9VMTHREAD
mov r14,r15
mov r15,r1
cmp r0,{#}0
movne r15,r0
RESTORE_C_NONVOLATILE_REGS
.L_done_$1:
RESTORE_LR
SWITCH_TO_JAVA_STACK
mov r15,r14
END_PROC($1)
})
define({PICBUILDER_DUAL_MODE_HELPER},{OLD_DUAL_MODE_HELPER($1)})
ifdef({ASM_J9VM_JIT_NEW_DUAL_HELPERS},{
define({DUAL_MODE_HELPER},{NEW_DUAL_MODE_HELPER($1,$2)})
define({DUAL_MODE_HELPER_NO_RETURN_VALUE},{NEW_DUAL_MODE_HELPER_NO_RETURN_VALUE($1,$2)})
},{ dnl ASM_J9VM_JIT_NEW_DUAL_HELPERS
define({DUAL_MODE_HELPER},{OLD_DUAL_MODE_HELPER($1,$2)})
define({DUAL_MODE_HELPER_NO_RETURN_VALUE},{OLD_DUAL_MODE_HELPER_NO_RETURN_VALUE($1,$2)})
}) dnl ASM_J9VM_JIT_NEW_DUAL_HELPERS
define({BRANCH_VIA_VMTHREAD},{ldr r15,[J9VMTHREAD,{#}$1]})
define({BEGIN_RETURN_POINT},{
START_PROC($1)
})
define({END_RETURN_POINT},{
BRANCH_VIA_VMTHREAD(J9TR_VMThread_floatTemp1)
END_PROC($1)
})
define({CINTERP},{
mov r3,{#}$1
mov r4,{#}$2
bal FUNC_LABEL(cInterpreterFromJIT)
})
define({UNUSED},{
START_PROC($1)
mov r0,{#}-1
str r0,[r0]
END_PROC($1)
})
dnl Runtime helpers
NEW_DUAL_MODE_HELPER(jitNewValue,1)
NEW_DUAL_MODE_HELPER(jitNewValueNoZeroInit,1)
DUAL_MODE_HELPER(jitNewObject,1)
DUAL_MODE_HELPER(jitNewObjectNoZeroInit,1)
DUAL_MODE_HELPER(jitANewArray,2)
DUAL_MODE_HELPER(jitANewArrayNoZeroInit,2)
DUAL_MODE_HELPER(jitNewArray,2)
DUAL_MODE_HELPER(jitNewArrayNoZeroInit,2)
SLOW_PATH_ONLY_HELPER(jitAMultiNewArray,3)
dnl jitStackOverflow is special case in that the frame size argument
dnl is implicit (in the register file) rather than being passed as
dnl an argument in the usual way.
SLOW_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitStackOverflow,0)
SLOW_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitCheckAsyncMessages,0)
DUAL_MODE_HELPER_NO_RETURN_VALUE(jitCheckCast,2)
DUAL_MODE_HELPER_NO_RETURN_VALUE(jitCheckCastForArrayStore,2)
FAST_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitCheckIfFinalizeObject,1)
FAST_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitCollapseJNIReferenceFrame,0)
FAST_PATH_ONLY_HELPER(jitInstanceOf,2)
DUAL_MODE_HELPER_NO_RETURN_VALUE(jitMethodMonitorEntry,1)
DUAL_MODE_HELPER_NO_RETURN_VALUE(jitMonitorEntry,1)
DUAL_MODE_HELPER_NO_RETURN_VALUE(jitMethodMonitorExit,1)
DUAL_MODE_HELPER_NO_RETURN_VALUE(jitMonitorExit,1)
SLOW_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitReportMethodEnter,2)
SLOW_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitReportStaticMethodEnter,1)
SLOW_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitReportMethodExit,2)
DUAL_MODE_HELPER_NO_RETURN_VALUE(jitTypeCheckArrayStore,2)
DUAL_MODE_HELPER_NO_RETURN_VALUE(jitTypeCheckArrayStoreWithNullCheck,2)
FAST_PATH_ONLY_HELPER(jitObjectHashCode,1)
SLOW_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitReportFinalFieldModified,1)
SLOW_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitReportInstanceFieldRead,2)
SLOW_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitReportInstanceFieldWrite,3)
SLOW_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitReportStaticFieldRead,1)
SLOW_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitReportStaticFieldWrite,2)
FAST_PATH_ONLY_HELPER(jitAcmpeqHelper,2)
FAST_PATH_ONLY_HELPER(jitAcmpneHelper,2)
OLD_DUAL_MODE_HELPER(jitGetFlattenableField,2)
OLD_DUAL_MODE_HELPER(jitCloneValueType, 1)
OLD_DUAL_MODE_HELPER(jitWithFlattenableField,3)
OLD_DUAL_MODE_HELPER_NO_RETURN_VALUE(jitPutFlattenableField,3)
OLD_DUAL_MODE_HELPER(jitGetFlattenableStaticField,2)
OLD_DUAL_MODE_HELPER_NO_RETURN_VALUE(jitPutFlattenableStaticField,3)
OLD_DUAL_MODE_HELPER(jitLoadFlattenableArrayElement,2)
OLD_DUAL_MODE_HELPER_NO_RETURN_VALUE(jitStoreFlattenableArrayElement,3)
SLOW_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitResolveFlattenableField,3)
FAST_PATH_ONLY_HELPER(jitLookupDynamicInterfaceMethod,3)
OLD_DUAL_MODE_HELPER(jitLookupDynamicPublicInterfaceMethod,3)
dnl Trap handlers
TRAP_HANDLER(jitHandleArrayIndexOutOfBoundsTrap,0)
TRAP_HANDLER(jitHandleIntegerDivideByZeroTrap,0)
TRAP_HANDLER(jitHandleNullPointerExceptionTrap,0)
TRAP_HANDLER(jitHandleInternalErrorTrap,0)
dnl Only called from PicBuilder
PICBUILDER_FAST_PATH_ONLY_HELPER(jitMethodIsNative,1)
PICBUILDER_FAST_PATH_ONLY_HELPER(jitMethodIsSync,1)
PICBUILDER_FAST_PATH_ONLY_HELPER(jitResolvedFieldIsVolatile,3)
PICBUILDER_DUAL_MODE_HELPER(jitLookupInterfaceMethod,3)
PICBUILDER_SLOW_PATH_ONLY_HELPER(jitResolveString,3)
PICBUILDER_SLOW_PATH_ONLY_HELPER(jitResolveClass,3)
PICBUILDER_SLOW_PATH_ONLY_HELPER(jitResolveClassFromStaticField,3)
PICBUILDER_SLOW_PATH_ONLY_HELPER(jitResolveField,3)
PICBUILDER_SLOW_PATH_ONLY_HELPER(jitResolveFieldSetter,3)
PICBUILDER_SLOW_PATH_ONLY_HELPER(jitResolveStaticField,3)
PICBUILDER_SLOW_PATH_ONLY_HELPER(jitResolveStaticFieldSetter,3)
PICBUILDER_SLOW_PATH_ONLY_HELPER(jitResolveInterfaceMethod,2)
PICBUILDER_SLOW_PATH_ONLY_HELPER(jitResolveSpecialMethod,3)
PICBUILDER_SLOW_PATH_ONLY_HELPER(jitResolveStaticMethod,3)
PICBUILDER_SLOW_PATH_ONLY_HELPER(jitResolveVirtualMethod,2)
PICBUILDER_SLOW_PATH_ONLY_HELPER(jitResolveMethodType,3)
PICBUILDER_SLOW_PATH_ONLY_HELPER(jitResolveMethodHandle,3)
PICBUILDER_SLOW_PATH_ONLY_HELPER(jitResolveInvokeDynamic,3)
PICBUILDER_SLOW_PATH_ONLY_HELPER(jitResolveConstantDynamic,3)
PICBUILDER_SLOW_PATH_ONLY_HELPER(jitResolveHandleMethod,3)
dnl Direct call field resolve helpers
SLOW_PATH_ONLY_HELPER(jitResolveFieldDirect,2)
SLOW_PATH_ONLY_HELPER(jitResolveFieldSetterDirect,2)
SLOW_PATH_ONLY_HELPER(jitResolveStaticFieldDirect,2)
SLOW_PATH_ONLY_HELPER(jitResolveStaticFieldSetterDirect,2)
dnl Recompilation helpers
SLOW_PATH_ONLY_HELPER(jitRetranslateCaller,2)
SLOW_PATH_ONLY_HELPER(jitRetranslateCallerWithPreparation,3)
SLOW_PATH_ONLY_HELPER(jitRetranslateMethod,3)
dnl Exception throw helpers
EXCEPTION_THROW_HELPER(jitThrowCurrentException,0)
EXCEPTION_THROW_HELPER(jitThrowException,1)
EXCEPTION_THROW_HELPER(jitThrowUnreportedException,1)
EXCEPTION_THROW_HELPER(jitThrowAbstractMethodError,0)
EXCEPTION_THROW_HELPER(jitThrowArithmeticException,0)
EXCEPTION_THROW_HELPER(jitThrowArrayIndexOutOfBounds,0)
EXCEPTION_THROW_HELPER(jitThrowArrayStoreException,0)
EXCEPTION_THROW_HELPER(jitThrowArrayStoreExceptionWithIP,0)
EXCEPTION_THROW_HELPER(jitThrowExceptionInInitializerError,0)
EXCEPTION_THROW_HELPER(jitThrowIllegalAccessError,0)
EXCEPTION_THROW_HELPER(jitThrowIncompatibleClassChangeError,0)
EXCEPTION_THROW_HELPER(jitThrowInstantiationException,0)
EXCEPTION_THROW_HELPER(jitThrowNullPointerException,0)
EXCEPTION_THROW_HELPER(jitThrowWrongMethodTypeException,0)
EXCEPTION_THROW_HELPER(jitThrowIncompatibleReceiver,2)
dnl Write barrier helpers
FAST_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitWriteBarrierBatchStore,1)
FAST_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitWriteBarrierBatchStoreWithRange,3)
FAST_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitWriteBarrierJ9ClassBatchStore,1)
FAST_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitWriteBarrierJ9ClassStore,2)
FAST_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitWriteBarrierStore,2)
FAST_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitWriteBarrierStoreGenerational,2)
FAST_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitWriteBarrierStoreGenerationalAndConcurrentMark,2)
FAST_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitWriteBarrierClassStoreMetronome,3)
FAST_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitWriteBarrierStoreMetronome,3)
dnl Misc
SLOW_PATH_ONLY_HELPER(jitInduceOSRAtCurrentPC,0)
SLOW_PATH_ONLY_HELPER(jitInduceOSRAtCurrentPCAndRecompile,0)
SLOW_PATH_ONLY_HELPER(jitNewInstanceImplAccessCheck,3)
SLOW_PATH_ONLY_HELPER_NO_EXCEPTION_NO_RETURN_VALUE(jitCallCFunction,3)
SLOW_PATH_ONLY_HELPER_NO_EXCEPTION_NO_RETURN_VALUE(jitCallJitAddPicToPatchOnClassUnload,2)
UNUSED(jitNewDerivedPackedObject)
UNUSED(jitNewDerivedPackedArray)
UNUSED(jitPackedResolveField)
UNUSED(jitPackedResolveFieldSetter)
UNUSED(jitNewPackedArray)
UNUSED(jitResolvePackedArrayFieldLength)
UNUSED(jitResolveIsPackedFieldNested)
UNUSED(jitNewObjectNoTenantInit)
UNUSED(jitPostJNICallOffloadCheck)
UNUSED(jitPreJNICallOffloadCheck)
UNUSED(jitFindFieldSignatureClass)
UNUSED(j2iInvokeWithArguments)
dnl Switch from the C stack to the java stack and jump via tempSlot
START_PROC(jitRunOnJavaStack)
SWITCH_TO_JAVA_STACK
BRANCH_VIA_VMTHREAD(J9TR_VMThread_tempSlot)
END_PROC(jitRunOnJavaStack)
dnl When the VM access helpers are called, the java SP is already stored in the J9VMThread
DECLARE_EXTERN(fast_jitAcquireVMAccess)
DECLARE_EXTERN(fast_jitReleaseVMAccess)
BEGIN_HELPER(jitAcquireVMAccess)
SAVE_ALL_REGS
mov r0,J9VMTHREAD
CALL_DIRECT(fast_jitAcquireVMAccess)
RESTORE_ALL_REGS
RESTORE_LR
END_HELPER(jitAcquireVMAccess)
BEGIN_HELPER(jitReleaseVMAccess)
SAVE_ALL_REGS
mov r0,J9VMTHREAD
CALL_DIRECT(fast_jitReleaseVMAccess)
RESTORE_ALL_REGS
RESTORE_LR
END_HELPER(jitReleaseVMAccess)
START_PROC(cInterpreterFromJIT)
str r3,[J9VMTHREAD,{#}J9TR_VMThread_returnValue]
str r4,[J9VMTHREAD,{#}J9TR_VMThread_returnValue2]
ldr r3,[J9VMTHREAD,{#}J9TR_VMThread_javaVM]
ldr r15,[r3,{#}J9TR_JavaVM_cInterpreter]
END_PROC(cInterpreterFromJIT)
BEGIN_RETURN_POINT(jitExitInterpreter0)
END_RETURN_POINT(jitExitInterpreter0)
BEGIN_RETURN_POINT(jitExitInterpreter1)
ldr r0,[J9VMTHREAD,{#}J9TR_VMThread_returnValue]
END_RETURN_POINT(jitExitInterpreter1)
BEGIN_RETURN_POINT(jitExitInterpreterF)
dnl vldr.32 s0,[J9VMTHREAD,{#}J9TR_VMThread_returnValue]
ldr r0,[J9VMTHREAD,{#}J9TR_VMThread_returnValue]
END_RETURN_POINT(jitExitInterpreterF)
BEGIN_RETURN_POINT(jitExitInterpreterD)
dnl vldr.64 d0,[J9VMTHREAD,{#}J9TR_VMThread_returnValue]
ldr r0,[J9VMTHREAD,{#}J9TR_VMThread_returnValue]
ldr r1,[J9VMTHREAD,{#}J9TR_VMThread_returnValue2]
END_RETURN_POINT(jitExitInterpreterD)
DECLARE_EXTERN(old_slow_jitInterpretNewInstanceMethod)
DECLARE_EXTERN(old_slow_jitTranslateNewInstanceMethod)
dnl Non-standard - Called via an invoke - arguments are reversed on stack and doesn't return to caller right away
BEGIN_HELPER(jitInterpretNewInstanceMethod)
CALL_SLOW_PATH_ONLY_HELPER_NO_EXCEPTION_NO_RETURN_VALUE(jitInterpretNewInstanceMethod)
BRANCH_VIA_VMTHREAD(J9TR_VMThread_tempSlot)
END_PROC(jitInterpretNewInstanceMethod)
dnl Non-standard - Called via an invoke - arguments are reversed on stack and doesn't return to caller right away
BEGIN_HELPER(jitTranslateNewInstanceMethod)
CALL_SLOW_PATH_ONLY_HELPER_NO_EXCEPTION_NO_RETURN_VALUE(jitInterpretNewInstanceMethod)
BRANCH_VIA_VMTHREAD(J9TR_VMThread_tempSlot)
END_PROC(jitTranslateNewInstanceMethod)
START_PROC(returnFromJITConstructor0)
SWITCH_TO_C_STACK
CINTERP(J9TR_bcloop_return_from_jit_ctor, 0)
END_PROC(returnFromJITConstructor0)
START_PROC(returnFromJIT0)
SWITCH_TO_C_STACK
CINTERP(J9TR_bcloop_return_from_jit, 0)
END_PROC(returnFromJIT0)
START_PROC(returnFromJIT1)
str r0,[J9VMTHREAD,{#}J9TR_VMThread_floatTemp1]
SWITCH_TO_C_STACK
CINTERP(J9TR_bcloop_return_from_jit, 1)
END_PROC(returnFromJIT1)
START_PROC(returnFromJITF)
dnl vstr.32 s0,[J9VMTHREAD,{#}J9TR_VMThread_floatTemp1]
str r0,[J9VMTHREAD,{#}J9TR_VMThread_floatTemp1]
SWITCH_TO_C_STACK
CINTERP(J9TR_bcloop_return_from_jit, 1)
END_PROC(returnFromJITF)
START_PROC(returnFromJITD)
dnl vstr.64 d0,[J9VMTHREAD,{#}J9TR_VMThread_floatTemp1]
str r0,[J9VMTHREAD,{#}J9TR_VMThread_floatTemp1]
str r1,[J9VMTHREAD,{#}J9TR_VMThread_floatTemp2]
SWITCH_TO_C_STACK
CINTERP(J9TR_bcloop_return_from_jit, 2)
END_PROC(returnFromJITD)
dnl j2iInvokeExact
dnl All arguments (including the MethodHandle) are on stack
dnl Return address is in LR
dnl JIT preserved registers are live
dnl r0 contains the method to run
START_PROC(j2iInvokeExact)
SWITCH_TO_C_STACK
SAVE_PRESERVED_REGS
SAVE_LR
mov r4,r0
mov r3,{#}J9TR_bcloop_j2i_invoke_exact
bal FUNC_LABEL(cInterpreterFromJIT)
END_PROC(j2iInvokeExact)
dnl j2iTransition
dnl All arguments are on stack
dnl Return address is in LR
dnl JIT preserved registers are live
dnl r0 contains the method to run
START_PROC(j2iTransition)
SWITCH_TO_C_STACK
SAVE_PRESERVED_REGS
SAVE_LR
mov r4,r0
mov r3,{#}J9TR_bcloop_j2i_transition
bal FUNC_LABEL(cInterpreterFromJIT)
END_PROC(j2iTransition)
dnl j2iVirtual
dnl All arguments are on stack
dnl Return address is in LR
dnl JIT preserved registers are live
dnl r0 contains the receiver
dnl r11 contains the vTable index
START_PROC(j2iVirtual)
SWITCH_TO_C_STACK
SAVE_PRESERVED_REGS
SAVE_LR
str r11,[J9VMTHREAD,{#}J9TR_VMThread_tempSlot]
mov r4,r0
mov r3,{#}J9TR_bcloop_j2i_virtual
bal FUNC_LABEL(cInterpreterFromJIT)
END_PROC(j2iVirtual)
DECLARE_EXTERN(old_slow_icallVMprJavaSendPatchupVirtual)
dnl icallVMprJavaSendPatchupVirtual
dnl Arguments are in registers/stack per JIT linkage
dnl Return address is in LR
dnl JIT preserved registers are live
dnl r0 contains the receiver
dnl r11 contains the vTable index
BEGIN_HELPER(icallVMprJavaSendPatchupVirtual)
str r0,[J9VMTHREAD,{#}J9TR_VMThread_returnValue2]
str r11,[J9VMTHREAD,{#}J9TR_VMThread_tempSlot]
CALL_SLOW_PATH_ONLY_HELPER_NO_EXCEPTION_NO_RETURN_VALUE(icallVMprJavaSendPatchupVirtual)
BRANCH_VIA_VMTHREAD(J9TR_VMThread_tempSlot)
END_PROC(icallVMprJavaSendPatchupVirtual)
START_PROC(icallVMprJavaSendNativeStatic)
bal FUNC_LABEL(j2iTransition)
END_PROC(icallVMprJavaSendNativeStatic)
START_PROC(icallVMprJavaSendStatic0)
bal FUNC_LABEL(j2iTransition)
END_PROC(icallVMprJavaSendStatic0)
START_PROC(icallVMprJavaSendStatic1)
bal FUNC_LABEL(j2iTransition)
END_PROC(icallVMprJavaSendStatic1)
START_PROC(icallVMprJavaSendStaticJ)
bal FUNC_LABEL(j2iTransition)
END_PROC(icallVMprJavaSendStaticJ)
START_PROC(icallVMprJavaSendStaticF)
bal FUNC_LABEL(j2iTransition)
END_PROC(icallVMprJavaSendStaticF)
START_PROC(icallVMprJavaSendStaticD)
bal FUNC_LABEL(j2iTransition)
END_PROC(icallVMprJavaSendStaticD)
START_PROC(icallVMprJavaSendStaticL)
bal FUNC_LABEL(j2iTransition)
END_PROC(icallVMprJavaSendStaticL)
START_PROC(icallVMprJavaSendStaticSync0)
bal FUNC_LABEL(j2iTransition)
END_PROC(icallVMprJavaSendStaticSync0)
START_PROC(icallVMprJavaSendStaticSync1)
bal FUNC_LABEL(j2iTransition)
END_PROC(icallVMprJavaSendStaticSync1)
START_PROC(icallVMprJavaSendStaticSyncJ)
bal FUNC_LABEL(j2iTransition)
END_PROC(icallVMprJavaSendStaticSyncJ)
START_PROC(icallVMprJavaSendStaticSyncF)
bal FUNC_LABEL(j2iTransition)
END_PROC(icallVMprJavaSendStaticSyncF)
START_PROC(icallVMprJavaSendStaticSyncD)
bal FUNC_LABEL(j2iTransition)
END_PROC(icallVMprJavaSendStaticSyncD)
START_PROC(icallVMprJavaSendStaticSyncL)
bal FUNC_LABEL(j2iTransition)
END_PROC(icallVMprJavaSendStaticSyncL)
START_PROC(icallVMprJavaSendNativeVirtual)
bal FUNC_LABEL(j2iVirtual)
END_PROC(icallVMprJavaSendNativeVirtual)
START_PROC(icallVMprJavaSendVirtual0)
bal FUNC_LABEL(j2iVirtual)
END_PROC(icallVMprJavaSendVirtual0)
START_PROC(icallVMprJavaSendVirtual1)
bal FUNC_LABEL(j2iVirtual)
END_PROC(icallVMprJavaSendVirtual1)
START_PROC(icallVMprJavaSendVirtualJ)
bal FUNC_LABEL(j2iVirtual)
END_PROC(icallVMprJavaSendVirtualJ)
START_PROC(icallVMprJavaSendVirtualF)
bal FUNC_LABEL(j2iVirtual)
END_PROC(icallVMprJavaSendVirtualF)
START_PROC(icallVMprJavaSendVirtualD)
bal FUNC_LABEL(j2iVirtual)
END_PROC(icallVMprJavaSendVirtualD)
START_PROC(icallVMprJavaSendVirtualL)
bal FUNC_LABEL(j2iVirtual)
END_PROC(icallVMprJavaSendVirtualL)
START_PROC(icallVMprJavaSendVirtualSync0)
bal FUNC_LABEL(j2iVirtual)
END_PROC(icallVMprJavaSendVirtualSync0)
START_PROC(icallVMprJavaSendVirtualSync1)
bal FUNC_LABEL(j2iVirtual)
END_PROC(icallVMprJavaSendVirtualSync1)
START_PROC(icallVMprJavaSendVirtualSyncJ)
bal FUNC_LABEL(j2iVirtual)
END_PROC(icallVMprJavaSendVirtualSyncJ)
START_PROC(icallVMprJavaSendVirtualSyncF)
bal FUNC_LABEL(j2iVirtual)
END_PROC(icallVMprJavaSendVirtualSyncF)
START_PROC(icallVMprJavaSendVirtualSyncD)
bal FUNC_LABEL(j2iVirtual)
END_PROC(icallVMprJavaSendVirtualSyncD)
START_PROC(icallVMprJavaSendVirtualSyncL)
bal FUNC_LABEL(j2iVirtual)
END_PROC(icallVMprJavaSendVirtualSyncL)
START_PROC(icallVMprJavaSendInvokeExact0)
bal FUNC_LABEL(j2iInvokeExact)
END_PROC(icallVMprJavaSendInvokeExact0)
START_PROC(icallVMprJavaSendInvokeExact1)
bal FUNC_LABEL(j2iInvokeExact)
END_PROC(icallVMprJavaSendInvokeExact1)
START_PROC(icallVMprJavaSendInvokeExactD)
bal FUNC_LABEL(j2iInvokeExact)
END_PROC(icallVMprJavaSendInvokeExactD)
START_PROC(icallVMprJavaSendInvokeExactF)
bal FUNC_LABEL(j2iInvokeExact)
END_PROC(icallVMprJavaSendInvokeExactF)
START_PROC(icallVMprJavaSendInvokeExactJ)
bal FUNC_LABEL(j2iInvokeExact)
END_PROC(icallVMprJavaSendInvokeExactJ)
START_PROC(icallVMprJavaSendInvokeExactL)
bal FUNC_LABEL(j2iInvokeExact)
END_PROC(icallVMprJavaSendInvokeExactL)
DECLARE_EXTERN(c_jitDecompileOnReturn)
DECLARE_EXTERN(c_jitReportExceptionCatch)
DECLARE_EXTERN(c_jitDecompileAtExceptionCatch)
DECLARE_EXTERN(c_jitDecompileAtCurrentPC)
DECLARE_EXTERN(c_jitDecompileBeforeReportMethodEnter)
DECLARE_EXTERN(c_jitDecompileBeforeMethodMonitorEnter)
DECLARE_EXTERN(c_jitDecompileAfterAllocation)
DECLARE_EXTERN(c_jitDecompileAfterMonitorEnter)
START_PROC(jitDecompileOnReturn0)
SWITCH_TO_C_STACK
SAVE_PRESERVED_REGS
mov r0,{#}0
str r0,[J9VMTHREAD,{#}J9TR_VMThread_tempSlot]
CALL_C_WITH_VMTHREAD(c_jitDecompileOnReturn)
BRANCH_VIA_VMTHREAD(J9TR_VMThread_tempSlot)
END_PROC(jitDecompileOnReturn0)
START_PROC(jitDecompileOnReturn1)
str r0,[J9VMTHREAD,{#}J9TR_VMThread_returnValue]
SWITCH_TO_C_STACK
SAVE_PRESERVED_REGS
mov r0,{#}1
str r0,[J9VMTHREAD,{#}J9TR_VMThread_tempSlot]
CALL_C_WITH_VMTHREAD(c_jitDecompileOnReturn)
BRANCH_VIA_VMTHREAD(J9TR_VMThread_tempSlot)
END_PROC(jitDecompileOnReturn1)
START_PROC(jitDecompileOnReturnF)
vstr.32 s0,[J9VMTHREAD,{#}J9TR_VMThread_returnValue]
SWITCH_TO_C_STACK
SAVE_PRESERVED_REGS
mov r0,{#}1
str r0,[J9VMTHREAD,{#}J9TR_VMThread_tempSlot]
CALL_C_WITH_VMTHREAD(c_jitDecompileOnReturn)
BRANCH_VIA_VMTHREAD(J9TR_VMThread_tempSlot)
END_PROC(jitDecompileOnReturnF)
START_PROC(jitDecompileOnReturnD)
vstr.64 d0,[J9VMTHREAD,{#}J9TR_VMThread_returnValue]
SWITCH_TO_C_STACK
SAVE_PRESERVED_REGS
mov r0,{#}2
str r0,[J9VMTHREAD,{#}J9TR_VMThread_tempSlot]
CALL_C_WITH_VMTHREAD(c_jitDecompileOnReturn)
BRANCH_VIA_VMTHREAD(J9TR_VMThread_tempSlot)
END_PROC(jitDecompileOnReturnD)
START_PROC(jitReportExceptionCatch)
SWITCH_TO_C_STACK
SAVE_PRESERVED_REGS
CALL_C_WITH_VMTHREAD(c_jitReportExceptionCatch)
RESTORE_PRESERVED_REGS
SWITCH_TO_JAVA_STACK
BRANCH_VIA_VMTHREAD(J9TR_VMThread_tempSlot)
END_PROC(jitReportExceptionCatch)
START_PROC(jitDecompileAtExceptionCatch)
SWITCH_TO_C_STACK
SAVE_PRESERVED_REGS
CALL_C_WITH_VMTHREAD(c_jitDecompileAtExceptionCatch)
BRANCH_VIA_VMTHREAD(J9TR_VMThread_tempSlot)
END_PROC(jitDecompileAtExceptionCatch)
START_PROC(jitDecompileAtCurrentPC)
SWITCH_TO_C_STACK
SAVE_PRESERVED_REGS
CALL_C_WITH_VMTHREAD(c_jitDecompileAtCurrentPC)
BRANCH_VIA_VMTHREAD(J9TR_VMThread_tempSlot)
END_PROC(jitDecompileAtCurrentPC)
START_PROC(jitDecompileBeforeReportMethodEnter)
SWITCH_TO_C_STACK
SAVE_PRESERVED_REGS
CALL_C_WITH_VMTHREAD(c_jitDecompileBeforeReportMethodEnter)
BRANCH_VIA_VMTHREAD(J9TR_VMThread_tempSlot)
END_PROC(jitDecompileBeforeReportMethodEnter)
START_PROC(jitDecompileBeforeMethodMonitorEnter)
SWITCH_TO_C_STACK
SAVE_PRESERVED_REGS
CALL_C_WITH_VMTHREAD(c_jitDecompileBeforeMethodMonitorEnter)
BRANCH_VIA_VMTHREAD(J9TR_VMThread_tempSlot)
END_PROC(jitDecompileBeforeMethodMonitorEnter)
START_PROC(jitDecompileAfterAllocation)
SWITCH_TO_C_STACK
SAVE_PRESERVED_REGS
CALL_C_WITH_VMTHREAD(c_jitDecompileAfterAllocation)
BRANCH_VIA_VMTHREAD(J9TR_VMThread_tempSlot)
END_PROC(jitDecompileAfterAllocation)
START_PROC(jitDecompileAfterMonitorEnter)
SWITCH_TO_C_STACK
SAVE_PRESERVED_REGS
CALL_C_WITH_VMTHREAD(c_jitDecompileAfterMonitorEnter)
BRANCH_VIA_VMTHREAD(J9TR_VMThread_tempSlot)
END_PROC(jitDecompileAfterMonitorEnter)
START_PROC(executeCurrentBytecodeFromJIT)
CINTERP(J9TR_bcloop_execute_bytecode, 0)
END_PROC(executeCurrentBytecodeFromJIT)
START_PROC(handlePopFramesFromJIT)
CINTERP(J9TR_bcloop_handle_pop_frames, 0)
END_PROC(handlePopFramesFromJIT)
START_PROC(throwCurrentExceptionFromJIT)
CINTERP(J9TR_bcloop_throw_current_exception, 0)
END_PROC(throwCurrentExceptionFromJIT)
START_PROC(enterMethodMonitorFromJIT)
ldr r4,[J9VMTHREAD,{#}J9TR_VMThread_floatTemp1]
mov r3,{#}J9TR_bcloop_enter_method_monitor
bal FUNC_LABEL(cInterpreterFromJIT)
END_PROC(enterMethodMonitorFromJIT)
START_PROC(reportMethodEnterFromJIT)
ldr r4,[J9VMTHREAD,{#}J9TR_VMThread_floatTemp1]
mov r3,{#}J9TR_bcloop_report_method_enter
bal FUNC_LABEL(cInterpreterFromJIT)
END_PROC(reportMethodEnterFromJIT)
START_PROC(jitFillOSRBufferReturn)
SWITCH_TO_C_STACK
CINTERP(J9TR_bcloop_exit_interpreter, 0)
END_PROC(jitFillOSRBufferReturn)
BEGIN_RETURN_POINT(jitExitInterpreterJ)
ldr r0,[J9VMTHREAD,{#}J9TR_VMThread_returnValue]
ldr r1,[J9VMTHREAD,{#}J9TR_VMThread_returnValue2]
END_RETURN_POINT(jitExitInterpreterJ)
START_PROC(returnFromJITJ)
str r0,[J9VMTHREAD,{#}J9TR_VMThread_floatTemp1]
str r1,[J9VMTHREAD,{#}J9TR_VMThread_floatTemp2]
SWITCH_TO_C_STACK
CINTERP(J9TR_bcloop_return_from_jit, 2)
END_PROC(returnFromJITJ)
START_PROC(jitDecompileOnReturnJ)
str r0,[J9VMTHREAD,{#}J9TR_VMThread_returnValue]
str r1,[J9VMTHREAD,{#}J9TR_VMThread_returnValue2]
SWITCH_TO_C_STACK
SAVE_PRESERVED_REGS
mov r0,{#}2
str r0,[J9VMTHREAD,{#}J9TR_VMThread_tempSlot]
CALL_C_WITH_VMTHREAD(c_jitDecompileOnReturn)
BRANCH_VIA_VMTHREAD(J9TR_VMThread_tempSlot)
END_PROC(jitDecompileOnReturnJ)
FAST_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitVolatileReadLong)
FAST_PATH_ONLY_HELPER_NO_RETURN_VALUE(jitVolatileWriteLong)