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PPCAsmUtil.inc
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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!! Copyright IBM Corp. and others 2000
!!
!! This program and the accompanying materials are made available under
!! the terms of the Eclipse Public License 2.0 which accompanies this
!! distribution and is available at https://www.eclipse.org/legal/epl-2.0/
!! or the Apache License, Version 2.0 which accompanies this distribution
!! and is available at https://www.apache.org/licenses/LICENSE-2.0.
!!
!! This Source Code may also be made available under the following Secondary
!! Licenses when the conditions for such availability set forth in the
!! Eclipse Public License, v. 2.0 are satisfied: GNU General Public License,
!! version 2 with the GNU Classpath Exception [1] and GNU General Public
!! License, version 2 with the OpenJDK Assembly Exception [2].
!!
!! [1] https://www.gnu.org/software/classpath/license.html
!! [2] https://openjdk.org/legal/assembly-exception.html
!!
!! SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0 OR GPL-2.0-only WITH OpenJDK-assembly-exception-1.0
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
#ifdef AIXPPC
.lglobl .__uni_lock_check
.lglobl .__uni_lock_update
.lglobl .__smp_lock_check
.lglobl .__smp_lock_update
.lglobl .__code_synchronization
.globl ._tr_try_lock
.globl _tr_try_lock{DS}
.globl ._tr_unlock
.globl _tr_unlock{DS}
.globl .jitPPCUniLockCheck
.globl jitPPCUniLockCheck{DS}
.globl .jitPPCUniLockUpdate
.globl jitPPCUniLockUpdate{DS}
.globl .jitPPCSmpLockCheck
.globl jitPPCSmpLockCheck{DS}
.globl .jitPPCSmpLockUpdate
.globl jitPPCSmpLockUpdate{DS}
.globl .jitPPCCodeSync
.globl jitPPCCodeSync{DS}
.globl .jitPPCSmpAtomicIncrement
.globl jitPPCSmpAtomicIncrement{DS}
.globl .jitPPCDataCacheBlockZero
.globl jitPPCDataCacheBlockZero{DS}
#elif defined(LINUXPPC64)
.globl FUNC_LABEL(_tr_try_lock)
.type FUNC_LABEL(_tr_try_lock),@function
.globl FUNC_LABEL(_tr_unlock)
.type FUNC_LABEL(_tr_unlock),@function
.globl FUNC_LABEL(jitPPCUniLockCheck)
.type FUNC_LABEL(jitPPCUniLockCheck),@function
.globl FUNC_LABEL(jitPPCUniLockUpdate)
.type FUNC_LABEL(jitPPCUniLockUpdate),@function
.globl FUNC_LABEL(jitPPCSmpLockCheck)
.type FUNC_LABEL(jitPPCSmpLockCheck),@function
.globl FUNC_LABEL(jitPPCSmpLockUpdate)
.type FUNC_LABEL(jitPPCSmpLockUpdate),@function
.globl FUNC_LABEL(jitPPCSmpAtomicIncrement)
.type FUNC_LABEL(jitPPCSmpAtomicIncrement),@function
.globl FUNC_LABEL(jitPPCCodeSync)
.type FUNC_LABEL(jitPPCCodeSync),@function
.globl FUNC_LABEL(jitPPCDataCacheBlockZero)
.type FUNC_LABEL(jitPPCDataCacheBlockZero),@function
#elif defined(LINUX)
.globl _tr_try_lock
.globl _tr_unlock
.globl jitPPCDataCacheBlockZero
.globl jitPPCSmpAtomicIncrement
#endif
#ifdef AIXPPC
! .text section
.csect PicBuilder_TEXT{PR}
#elif defined(LINUXPPC64)
.section ".text"
.align 2
#endif
#if defined(LINUXPPC64)
FUNC_LABEL(jitPPCUniLockCheck):
#else
.jitPPCUniLockCheck:
#endif
mr r8, r3
mr r9, r4
mr r10, r5
#ifdef AIXPPC
.__uni_lock_check:
.function .__uni_lock_check,startproc.__uni_lock_check,16,0,(endproc.__uni_lock_check-startproc.__uni_lock_check)
#elif defined(LINUXPPC64)
.__uni_lock_check:
#else
__uni_lock_check:
.__uni_lock_check:
#endif
startproc.__uni_lock_check:
lwarx r8, 0, r10
cmpli cr0, 0x0, r8, 0x0
bclr BO_IF_NOT, CR0_EQ
stwcx. r9, 0, r10
bclr BO_IF, CR0_EQ
b .__uni_lock_check
endproc.__uni_lock_check:
#if defined(LINUXPPC64)
FUNC_LABEL(jitPPCUniLockUpdate):
#else
.jitPPCUniLockUpdate:
#endif
mr r9, r3
mr r10, r4
#ifdef AIXPPC
.__uni_lock_update:
.function .__uni_lock_update,startproc.__uni_lock_update,16,0,(endproc.__uni_lock_update-startproc.__uni_lock_update)
#elif defined(LINUXPPC64)
.__uni_lock_update:
#else
__uni_lock_update:
.__uni_lock_update:
#endif
startproc.__uni_lock_update:
stw r9, 0x0(r10)
blr
endproc.__uni_lock_update:
#if defined(LINUXPPC64)
FUNC_LABEL(jitPPCSmpLockCheck):
#else
.jitPPCSmpLockCheck:
#endif
mr r8, r3
mr r9, r4
mr r10, r5
#ifdef AIXPPC
.__smp_lock_check:
.function .__smp_lock_check,startproc.__smp_lock_check,16,0,(endproc.__smp_lock_check-startproc.__smp_lock_check)
#elif defined(LINUXPPC64)
.__smp_lock_check:
#else
__smp_lock_check:
.__smp_lock_check:
#endif
startproc.__smp_lock_check:
lwarx r8, 0, r10
cmpli cr0, 0x0, r8, 0x0
bc BO_IF_NOT, CR0_EQ, L.check_done
stwcx. r9, 0, r10
bc BO_IF_NOT, CR0_EQ, .__smp_lock_check
L.check_done:
isync
blr
endproc.__smp_lock_check:
#if defined(LINUXPPC64)
FUNC_LABEL(jitPPCSmpLockUpdate):
#else
.jitPPCSmpLockUpdate:
#endif
mr r9, r3
mr r10, r4
#ifdef AIXPPC
.__smp_lock_update:
.function .__smp_lock_update,startproc.__smp_lock_update,16,0,(endproc.__smp_lock_update-startproc.__smp_lock_update)
#elif defined(LINUXPPC64)
.__smp_lock_update:
#else
__smp_lock_update:
.__smp_lock_update:
#endif
startproc.__smp_lock_update:
sync
stw r9, 0x0(r10)
blr
endproc.__smp_lock_update:
#if defined(LINUXPPC64)
FUNC_LABEL(jitPPCCodeSync):
#else
.jitPPCCodeSync:
#endif
mr r9, r3
#ifdef AIXPPC
.__code_synchronization:
.function .__code_synchronization,startproc.__code_synchronization,16,0,(endproc.__code_synchronization-startproc.__code_synchronization)
#elif defined(LINUXPPC64)
.__code_synchronization:
#else
__code_synchronization:
.__code_synchronization:
#endif
startproc.__code_synchronization:
dcbst 0, r9 ! Write back d-cache block
sync ! Wait for it to complete
icbi 0, r9 ! Invalidate all i-cache blocks
sync !Required for G4 processors
isync
blr ! Return
endproc.__code_synchronization:
! prototype int jitPPCSmpAtomicIncrement(int32_t *value);
#ifdef AIXPPC
.jitPPCSmpAtomicIncrement:
.function .jitPPCSmpAtomicIncrement,startproc.jitPPCSmpAtomicIncrement,16,0,(endproc.jitPPCSmpAtomicIncrement-startproc.jitPPCSmpAtomicIncrement)
#elif defined(LINUXPPC64)
FUNC_LABEL(jitPPCSmpAtomicIncrement):
#else
jitPPCSmpAtomicIncrement:
#endif
startproc.jitPPCSmpAtomicIncrement:
mr r4, r3
L.tryNextValue:
lwarx r3, 0, r4
addi r3, r3, 1
stwcx. r3, 0, r4
bclr BO_IF, CR0_EQ
b L.tryNextValue
endproc.jitPPCSmpAtomicIncrement:
#ifdef AIXPPC
.jitPPCDataCacheBlockZero:
.function .jitPPCDataCacheBlockZero,startproc.jitPPCDataCacheBlockZero,16,0,(endproc.jitPPCDataCacheBlockZero-startproc.jitPPCDataCacheBlockZero)
#elif defined(LINUXPPC64)
FUNC_LABEL(jitPPCDataCacheBlockZero):
#else
jitPPCDataCacheBlockZero:
#endif
startproc.jitPPCDataCacheBlockZero:
dcbz 0, r3
bclr BO_ALWAYS, CR0_LT
endproc.jitPPCDataCacheBlockZero:
#ifdef AIXPPC
._tr_try_lock:
.function ._tr_try_lock, startproc._tr_try_lock, 16, 0, (endproc._tr_try_lock-startproc._tr_try_lock)
startproc._tr_try_lock:
#elif defined(LINUXPPC64)
FUNC_LABEL(_tr_try_lock):
startproc._tr_try_lock:
#else
_tr_try_lock:
._tr_try_lock:
#endif
mr r7, r3
li r3, 0
lwarx r6, r7, r3
cmpl cr0, 0, r6, r4
bc BO_IF_NOT, CR0_EQ, L.try_done
stwcx. r5, r7, r3
bc BO_IF_NOT, CR0_EQ, L.try_done
li r3, 1
L.try_done:
isync
blr
endproc._tr_try_lock:
#ifdef AIXPPC
._tr_unlock:
.function ._tr_unlock, startproc._tr_unlock, 16, 0, (endproc._tr_unlock-startproc._tr_unlock)
startproc._tr_unlock:
#elif defined(LINUXPPC64)
FUNC_LABEL(_tr_unlock):
startproc._tr_unlock:
#else
_tr_unlock:
._tr_unlock:
#endif
sync
stw r5, 0(r3)
li r3, 1
blr
endproc._tr_unlock:
! .data section
#ifdef AIXPPC
.toc
.csect _tr_try_lock{DS}
ADDR ._tr_try_lock
ADDR TOC{TC0}
ADDR 0x00000000
!End csect _tr_try_lock{DS}
.csect _tr_unlock{DS}
ADDR ._tr_unlock
ADDR TOC{TC0}
ADDR 0x00000000
!End csect _tr_unlock{DS}
.csect jitPPCUniLockCheck{DS}
ADDR .jitPPCUniLockCheck
ADDR TOC{TC0}
ADDR 0x00000000
!End csect jitPPCUniLockCheck{DS}
.csect jitPPCUniLockUpdate{DS}
ADDR .jitPPCUniLockUpdate
ADDR TOC{TC0}
ADDR 0x00000000
!End csect jitPPCUniLockUpdate{DS}
.csect jitPPCSmpLockCheck{DS}
ADDR .jitPPCSmpLockCheck
ADDR TOC{TC0}
ADDR 0x00000000
!End csect jitPPCSmpLockCheck{DS}
.csect jitPPCSmpLockUpdate{DS}
ADDR .jitPPCSmpLockUpdate
ADDR TOC{TC0}
ADDR 0x00000000
!End csect jitPPCSmpLockUpdate{DS}
.csect jitPPCCodeSync{DS}
ADDR .jitPPCCodeSync
ADDR TOC{TC0}
ADDR 0x00000000
!End csect jitPPCCodeSync{DS}
.csect jitPPCSmpAtomicIncrement{DS}
ADDR .jitPPCSmpAtomicIncrement
ADDR TOC{TC0}
ADDR 0x00000000
!End csect jitPPCSmpAtomicIncrement{DS}
#elif defined(LINUXPPC64)
.section ".toc", "wa"
.align 4
.tocL_tr_try_lock:
.tc _tr_try_lock[TC], _tr_try_lock
.tocL_tr_unlock:
.tc _tr_unlock[TC], _tr_unlock
.tocL_jitPPCUniLockCheck:
.tc jitPPCUniLockCheck[TC], jitPPCUniLockCheck
.tocL_jitPPCUniLockUpdate:
.tc jitPPCUniLockUpdate[TC], jitPPCUniLockUpdate
.tocL_jitPPCSmpLockCheck:
.tc jitPPCSmpLockCheck[TC], jitPPCSmpLockCheck
.tocL_jitPPCSmpLockUpdate:
.tc jitPPCSmpLockUpdate[TC], jitPPCSmpLockUpdate
.tocL_jitPPCCodeSync:
.tc jitPPCCodeSync[TC], jitPPCCodeSync
.tocL_jitPPCSmpAtomicIncrement:
.tc jitPPCSmpAtomicIncrement[TC], jitPPCSmpAtomicIncrement
.tocL_jitPPCDataCacheBlockZero:
.tc jitPPCDataCacheBlockZero[TC], jitPPCDataCacheBlockZero
#if !defined(__LITTLE_ENDIAN__)
.section ".opd", "wa"
.align 3
.globl _tr_try_lock
.size _tr_try_lock,24
_tr_try_lock:
.quad ._tr_try_lock
.quad .TOC.@tocbase
.long 0x00000000
.long 0x00000000
.globl _tr_unlock
.size _tr_unlock,24
_tr_unlock:
.quad ._tr_unlock
.quad .TOC.@tocbase
.long 0x00000000
.long 0x00000000
.globl jitPPCUniLockCheck
.size jitPPCUniLockCheck,24
jitPPCUniLockCheck:
.quad .jitPPCUniLockCheck
.quad .TOC.@tocbase
.long 0x00000000
.long 0x00000000
.globl jitPPCUniLockUpdate
.size jitPPCUniLockUpdate,24
jitPPCUniLockUpdate:
.quad .jitPPCUniLockUpdate
.quad .TOC.@tocbase
.long 0x00000000
.long 0x00000000
.globl jitPPCSmpLockCheck
.size jitPPCSmpLockCheck,24
jitPPCSmpLockCheck:
.quad .jitPPCSmpLockCheck
.quad .TOC.@tocbase
.long 0x00000000
.long 0x00000000
.globl jitPPCSmpLockUpdate
.size jitPPCSmpLockUpdate,24
jitPPCSmpLockUpdate:
.quad .jitPPCSmpLockUpdate
.quad .TOC.@tocbase
.long 0x00000000
.long 0x00000000
.globl jitPPCCodeSync
.size jitPPCCodeSync,24
jitPPCCodeSync:
.quad .jitPPCCodeSync
.quad .TOC.@tocbase
.long 0x00000000
.long 0x00000000
.globl jitPPCSmpAtomicIncrement
.size jitPPCSmpAtomicIncrement,24
jitPPCSmpAtomicIncrement:
.quad .jitPPCSmpAtomicIncrement
.quad .TOC.@tocbase
.long 0x00000000
.long 0x00000000
.globl jitPPCDataCacheBlockZero
.size jitPPCDataCacheBlockZero,24
jitPPCDataCacheBlockZero:
.quad .jitPPCDataCacheBlockZero
.quad .TOC.@tocbase
.long 0x00000000
.long 0x00000000
#endif
#endif