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.machine "ppc"
.toc
.csect .text[PR]
.align 2
.globl opal_atomic_mb
.globl .opal_atomic_mb
.csect [DS],3
opal_atomic_mb:
.long .opal_atomic_mb, TOC[tc0], 0
.csect [PR]
.align 2
.opal_atomic_mb:
sync
blr
.globl opal_atomic_rmb
.globl .opal_atomic_rmb
.csect [DS],3
opal_atomic_rmb:
.long .opal_atomic_rmb, TOC[tc0], 0
.csect [PR]
.align 2
.opal_atomic_rmb:
lwsync
blr
.globl opal_atomic_wmb
.globl .opal_atomic_wmb
.csect [DS],3
opal_atomic_wmb:
.long .opal_atomic_wmb, TOC[tc0], 0
.csect [PR]
.align 2
.opal_atomic_wmb:
eieio
blr
.globl opal_atomic_cmpset_32
.globl .opal_atomic_cmpset_32
.csect [DS],3
opal_atomic_cmpset_32:
.long .opal_atomic_cmpset_32, TOC[tc0], 0
.csect [PR]
.align 2
.opal_atomic_cmpset_32:
L1: lwarx 0, 0, 3
cmpw 0, 0, 4
bne- L2
stwcx. 5, 0, 3
bne- L1
L2:
xor 3,0,4
subfic 5,3,0
adde 3,5,3
blr
.globl opal_atomic_cmpset_acq_32
.globl .opal_atomic_cmpset_acq_32
.csect [DS],3
opal_atomic_cmpset_acq_32:
.long .opal_atomic_cmpset_acq_32, TOC[tc0], 0
.csect [PR]
.align 2
.opal_atomic_cmpset_acq_32:
L3: lwarx 0, 0, 3
cmpw 0, 0, 4
bne- L4
stwcx. 5, 0, 3
bne- L3
sync
L4:
xor 3,0,4
subfic 5,3,0
adde 3,5,3
lwsync
blr
.globl opal_atomic_cmpset_rel_32
.globl .opal_atomic_cmpset_rel_32
.csect [DS],3
opal_atomic_cmpset_rel_32:
.long .opal_atomic_cmpset_rel_32, TOC[tc0], 0
.csect [PR]
.align 2
.opal_atomic_cmpset_rel_32:
eieio
L5: lwarx 0, 0, 3
cmpw 0, 0, 4
bne- L6
stwcx. 5, 0, 3
bne- L5
sync
L6:
xor 3,0,4
subfic 5,3,0
adde 3,5,3
blr
.globl opal_atomic_add_32
.globl .opal_atomic_add_32
.csect [DS],3
opal_atomic_add_32:
.long .opal_atomic_add_32, TOC[tc0], 0
.csect [PR]
.align 2
.opal_atomic_add_32:
L13: lwarx 0, 0, 3
add 0, 4, 0
stwcx. 0, 0, 3
bne- L13
mr 3,0
blr
.globl opal_atomic_sub_32
.globl .opal_atomic_sub_32
.csect [DS],3
opal_atomic_sub_32:
.long .opal_atomic_sub_32, TOC[tc0], 0
.csect [PR]
.align 2
.opal_atomic_sub_32:
L14: lwarx 0,0,3
subf 0,4,0
stwcx. 0,0,3
bne- L14
mr 3,0
blr
.globl opal_sys_timer_get_cycles
.globl .opal_sys_timer_get_cycles
.csect [DS],3
opal_sys_timer_get_cycles:
.long .opal_sys_timer_get_cycles, TOC[tc0], 0
.csect [PR]
.align 2
.opal_sys_timer_get_cycles:
L15:
mftbu 0
mftb 11
mftbu 2
cmpw 7,2,0
bne+ 7,L15
li 4,0
li 9,0
or 3,2,9
or 4,4,11
blr
|
