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Kirill Smelkov
linux
Commits
ca446c5a
Commit
ca446c5a
authored
Feb 28, 2003
by
David Mosberger
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Plain Diff
ia64: Fix formatting inconsistencies introduced by my
fsys_gettimeofday() patch.
parent
b6f6db3e
Changes
1
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1 changed file
with
16 additions
and
16 deletions
+16
-16
arch/ia64/kernel/fsys.S
arch/ia64/kernel/fsys.S
+16
-16
No files found.
arch/ia64/kernel/fsys.S
View file @
ca446c5a
...
...
@@ -151,14 +151,14 @@ ENTRY(fsys_gettimeofday)
;;
#ifdef CONFIG_SMP
movl
r10
=
__per_cpu_offset
movl
r10
=
__per_cpu_offset
;;
ld8
r10
=
[
r10
]
//
r10
<-
__per_cpu_offset
[
0
]
movl
r21
=
cpu_info__per_cpu
ld8
r10
=
[
r10
]
//
r10
<-
__per_cpu_offset
[
0
]
movl
r21
=
cpu_info__per_cpu
;;
add
r10
=
r21
,
r10
//
r10
<-
&c
pu_data
(
time_keeper_id
)
add
r10
=
r21
,
r10
//
r10
<-
&c
pu_data
(
time_keeper_id
)
#else
mov
r10
=
r3
mov
r10
=
r3
#endif
ld4
r9
=[
r9
]
movl
r17
=
xtime_lock
...
...
@@ -166,7 +166,7 @@ ENTRY(fsys_gettimeofday)
//
r32
,
r33
should
contain
the
2
args
of
gettimeofday
adds
r21
=
IA64_CPUINFO_ITM_NEXT_OFFSET
,
r10
mov
r2
=
-
1
mov
r2
=
-
1
tnat.nz
p6
,
p7
=
r32
//
guard
against
NaT
args
;;
...
...
@@ -179,7 +179,7 @@ ENTRY(fsys_gettimeofday)
;;
ldf8
f7
=[
r10
]
//
f7
now
contains
itm_delta
setf.sig
f11
=
r2
setf.sig
f11
=
r2
adds
r10
=
8
,
r32
adds
r20
=
IA64_TIMESPEC_TV_NSEC_OFFSET
,
r19
//
r20
=
&
xtime
->
tv_nsec
...
...
@@ -229,13 +229,13 @@ EX(.fail, probe.w.fault r10, 3) // this must come _after_ NaT-check
xma.l
f8
=
f6
,
f7
,
f8
//
f8
(
last_tick
)
<-
-(
lost
+
1
)*
itm_delta
+
itm_next
(
5
cyc
)
nop
0
setf.sig
f12
=
r31
//
f12
<-
ITC
(
6
cyc
)
setf.sig
f12
=
r31
//
f12
<-
ITC
(
6
cyc
)
//
***
if
(
unlikely
(
read_seqretry
(&
xtime_lock
,
seq
)))
continue
; ***
ld4
r24
=[
r17
]
//
r24
=
xtime_lock
->
sequence
(
re
-
read
)
nop
0
;;
mov
r31
=
ar
.
itc
//
re
-
read
ITC
in
case
we
.
retry
(
35
cyc
)
mov
r31
=
ar
.
itc
//
re
-
read
ITC
in
case
we
.
retry
(
35
cyc
)
xma.l
f8
=
f11
,
f8
,
f12
//
f8
(
elapsed_cycles
)
<-
(-
1
*
last_tick
+
now
)
=
(
now
-
last_tick
)
nop
0
;;
...
...
@@ -245,7 +245,7 @@ EX(.fail, probe.w.fault r10, 3) // this must come _after_ NaT-check
add
r3
=
r29
,
r14
//
r3
=
(
nsec
+
old
)
;;
cmp.lt
p7
,
p8
=
r18
,
r0
//
if
now
<
last_tick
,
set
p7
=
1
,
p8
=
0
cmp.lt
p7
,
p8
=
r18
,
r0
//
if
now
<
last_tick
,
set
p7
=
1
,
p8
=
0
getf.sig
r18
=
f8
//
r18
=
elapsed_cycles
*
nsec_per_cyc
(
6
cyc
)
nop
0
;;
...
...
@@ -262,19 +262,19 @@ EX(.fail, probe.w.fault r10, 3) // this must come _after_ NaT-check
(
p8
)
cmpxchg8.rel
r24
=[
r25
],
r18
,
ar
.
ccv
//
compare
-
and
-
exchange
(
atomic
!)
(
p8
)
add
r3
=
r29
,
r18
//
r3
=
(
nsec
+
offset
)
;;
shr.u
r3
=
r3
,
3
//
initiate
dividing
r3
by
1000
shr.u
r3
=
r3
,
3
//
initiate
dividing
r3
by
1000
;;
setf.sig
f8
=
r3
//
(
6
cyc
)
setf.sig
f8
=
r3
//
(
6
cyc
)
mov
r10
=
1000000
//
r10
=
1000000
;;
(
p8
)
cmp.ne.unc
p9
,
p0
=
r24
,
r14
xmpy.hu
f6
=
f8
,
f9
//
(
5
cyc
)
(
p8
)
cmp.ne.unc
p9
,
p0
=
r24
,
r14
xmpy.hu
f6
=
f8
,
f9
//
(
5
cyc
)
(
p9
)
br.spnt.many
.
retry
;;
getf.sig
r3
=
f6
//
(
6
cyc
)
getf.sig
r3
=
f6
//
(
6
cyc
)
;;
shr.u
r3
=
r3
,
4
//
end
of
division
,
r3
is
divided
by
1000
(=
usec
)
shr.u
r3
=
r3
,
4
//
end
of
division
,
r3
is
divided
by
1000
(=
usec
)
;;
1
:
cmp.geu
p7
,
p0
=
r3
,
r10
//
while
(
usec
>=
1000000
)
...
...
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