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Check Prefer_ERMS in memmove/memcpy/mempcpy/memset
2016-06-30
H
.
J
.
Lu
Check Prefer_ERMS in memmove/mem
c
py/mempcpy/mem
s
et
commit
|
commitdiff
|
tree
2016-06-30
H
.
J
.
Lu
Com
p
ile tst-cleanupx4 t
e
st
with -f
e
xceptions
commit
|
commitdiff
|
tree
2016-06-22
Zack Weinberg
Move sysdeps
/
gen
e
ric/bits/hwcap
.
h
to top-
l
eve
l
bits/
commit
|
commitdiff
|
tree
2016-06-22
Za
c
k Weinberg
Move
sysdeps
/
generi
c
/bits/hwcap
.
h to top-
l
evel bits/
commit
|
commitdiff
|
tree
2016-06-09
H
.
J
.
Lu
Always
i
n
direct branch to
_
_libc_
s
tart_main v
i
a GOT
commit
|
commitdiff
|
tree
2016-06-09
H
.
J
.
L
u
X86-64: Add dumm
y
memcopy
.
h and wordc
o
py
.
c
commit
|
commitdiff
|
tree
2016-06-08
H
.
J
.
Lu
X86-64: Remove previous defaul
t
/SSE2/A
V
X2 memcpy/memmove
commit
|
commitdiff
|
tree
2016-06-08
H
.
J
.
L
u
X86-64
:
Remove
the previ
o
us SSE2/AVX2 memsets
commit
|
commitdiff
|
tree
2016-06-07
H
.
J
.
Lu
Check FMA
a
fter COMMON_CPUID_INDEX_80000001
commit
|
commitdiff
|
tree
2016-06-06
H
.
J
.
Lu
Fix a
t
ypo in comments in mem
m
o
ve-vec-
u
n
aligned-e
r
m
s
.
S
commit
|
commitdiff
|
tree
2016-05-27
H
.
J
.
L
u
Count numbe
r
of log
i
c
al proces
s
ors s
h
aring
L
2
ca
c
h
e
commit
|
commitdiff
|
tree
2016-05-24
H
.
J
.
Lu
Avoid an e
x
tra branch to
P
LT for
-z now
commit
|
commitdiff
|
tree
2016-05-20
H
.
J
.
Lu
R
e
mov
e
special L2
cache case
f
or K
n
ights
L
anding
commit
|
commitdiff
|
tree
2016-05-19
H
.
J
.
Lu
Corre
c
t I
n
tel processor
leve
l
type mask from CPUID
commit
|
commitdiff
|
tree
2016-05-19
H
.
J
.
Lu
Check the HTT
b
it before counting
logic
a
l threads
commit
|
commitdiff
|
tree
2016-05-19
H
.
J
.
Lu
Rem
o
ve a
l
ignment
s
on jump targets in memset
commit
|
commitdiff
|
tree
2016-05-18
H
.
J
.
Lu
Don'
t
c
all int
e
rnal _Unwind_Resume via PLT
commit
|
commitdiff
|
tree
2016-05-18
H
.
J
.
Lu
Don't
c
all internal __pth
r
ead_u
n
wind via
PLT
commit
|
commitdiff
|
tree
2016-05-18
H
.
J
.
Lu
Clear destination buffer u
p
d
a
ted
b
y the previous r
u
n
commit
|
commitdiff
|
tree
2016-05-13
H
.
J
.
Lu
C
all
i
nit_cpu
_
f
e
a
ture
s
only i
f
SHARED is defined
commit
|
commitdiff
|
tree
2016-05-13
H
.
J
.
Lu
Support non-incl
u
s
i
v
e cac
h
e
s
on Int
e
l
processors
commit
|
commitdiff
|
tree
2016-05-11
H
.
J
.
Lu
R
em
o
v
e
x86 ifu
n
c-defines
.
sym and rtld-glob
a
l-offsets
.
sym
commit
|
commitdiff
|
tree
2016-05-08
H
.
J
.
Lu
M
o
ve sy
s
deps/x86_64/cache
i
nfo
.
c
to
sysdeps/x86
commit
|
commitdiff
|
tree
2016-04-23
H
.
J
.
Lu
Re
d
uce number of mmap calls from __li
b
c_
m
em
a
lign in
.
.
.
commit
|
commitdiff
|
tree
2016-04-15
H
.
J
.
Lu
Detect Intel Goldmont
a
nd Airmont processo
r
s
commit
|
commitdiff
|
tree
2016-04-12
H
.
J
.
Lu
X86-64: U
s
e non-temporal store in memcpy on
large data
commit
|
commitdiff
|
tree
2016-04-06
H
.
J
.
Lu
X86-64:
P
repare
m
e
m
mov
e
-ve
c
-u
n
a
ligned-
e
rms
.
S
commit
|
commitdiff
|
tree
2016-04-06
H
.
J
.
Lu
X8
6
-64:
Prepare m
e
mset-vec-
u
naligned-e
r
ms
.
S
commit
|
commitdiff
|
tree
2016-04-06
H
.
J
.
L
u
A
d
d m
e
mcpy/m
e
mm
o
v
e
/memset benchmark
s
w
i
th l
a
r
g
e data
commit
|
commitdiff
|
tree
2016-04-05
H
.
J
.
L
u
Force 32-bit d
i
splacement in memset-vec-
u
naligned-erms
.
S
commit
|
commitdiff
|
tree
2016-04-05
H
.
J
.
L
u
Add a comment in
m
emset-sse2-unaligned-er
m
s
.
S
commit
|
commitdiff
|
tree
2016-04-03
H
.
J
.
Lu
Don't p
u
t SSE2/AVX/AVX512
m
emmove/memset in ld
.
so
commit
|
commitdiff
|
tree
2016-04-03
H
.
J
.
Lu
Fix memmove-vec-un
a
ligned-erms
.
S
commit
|
commitdiff
|
tree
2016-04-01
H
.
J
.
L
u
Remove
Fast_Copy_Backward fro
m
In
t
el Core proces
s
ors
commit
|
commitdiff
|
tree
2016-04-01
H
.
J
.
L
u
Test
6
4-byte
alignme
n
t in memset
benchtest
commit
|
commitdiff
|
tree
2016-04-01
H
.
J
.
L
u
Test 6
4
-byt
e
al
i
g
nment in me
m
move
b
enchte
s
t
commit
|
commitdiff
|
tree
2016-04-01
H
.
J
.
L
u
T
est 64-b
y
te alignment in memcpy be
n
chtest
commit
|
commitdiff
|
tree
2016-03-31
H
.
J
.
Lu
Add x86-6
4
memset wi
t
h u
n
aligned store and
r
e
p
st
o
sb
commit
|
commitdiff
|
tree
2016-03-31
H
.
J
.
Lu
Add x86-
6
4 memmove wit
h
un
a
lig
n
ed lo
a
d/store
a
n
d
rep
.
.
.
commit
|
commitdiff
|
tree
2016-03-29
H
.
J
.
Lu
Initial Enhanced REP
M
O
VSB
/
STOSB (ERMS)
support
commit
|
commitdiff
|
tree
2016-03-28
H
.
J
.
Lu
Make __memcpy
_
avx512_no_vzero
u
pper an alia
s
commit
|
commitdiff
|
tree
2016-03-28
H
.
J
.
L
u
Impl
e
m
e
n
t
x86-64
m
ulti
a
rch me
m
pcp
y
in memcpy
commit
|
commitdiff
|
tree
2016-03-28
H
.
J
.
Lu
[x86]
A
dd a f
e
ature bit
:
Fast
_
Unalig
n
ed_
C
o
py
commit
|
commitdiff
|
tree
2016-03-22
H
.
J
.
Lu
Don't set %rcx t
w
ice before "rep movsb"
commit
|
commitdiff
|
tree
2016-03-22
H
.
J
.
Lu
S
et in
d
ex_arch_AV
X
_Fas
t
_Unali
g
ned_Load only f
o
r
I
n
tel
.
.
.
commit
|
commitdiff
|
tree
2016-03-21
H
.
J
.
Lu
Use
JU
M
PTAR
G
ET in x
8
6-64 pthread
commit
|
commitdiff
|
tree
2016-03-16
H
.
J
.
Lu
Use JUMPTARGET in x86-
6
4 ma
t
hvec
commit
|
commitdiff
|
tree
2016-03-10
H
.
J
.
L
u
Add _arch_/_cpu_ to index
_
*/bit_*
i
n x86 c
p
u-features
.
h
commit
|
commitdiff
|
tree
2016-03-08
H
.
J
.
Lu
Define
_HAVE_STRING_ARCH_mempcpy to 1 for x
8
6
commit
|
commitdiff
|
tree
2016-03-08
H
.
J
.
L
u
Supp
o
rt --
e
nable-hardcoded-pa
t
h-in-
t
ests in benchte
s
ts
commit
|
commitdiff
|
tree
2016-03-07
H
.
J
.
Lu
Grou
p
A
V
X
512 fun
c
tions i
n
.
text
.
avx512 section
commit
|
commitdiff
|
tree
2016-03-06
H
.
J
.
Lu
Use
H
AS
_
ARCH_
F
EATURE w
i
th Fast_
R
ep_Stri
n
g
commit
|
commitdiff
|
tree
2016-03-05
H
.
J
.
L
u
R
e
pl
a
ce PREINIT_
F
UNCT
I
ON@PLT
with *%rax
in call
commit
|
commitdiff
|
tree
2016-03-05
H
.
J
.
Lu
R
e
place @PLT with @
G
OTPCR
E
L
(
%rip) in call
commit
|
commitdiff
|
tree
2016-03-04
H
.
J
.
Lu
Add a comm
e
nt in
s
ysdeps/x86_64/Makefile
commit
|
commitdiff
|
tree
2016-03-04
H
.
J
.
Lu
x86
-
6
4
: Fix memcpy IFUNC se
l
ection
commit
|
commitdiff
|
tree
2016-03-03
H
.
J
.
Lu
Or
b
it_Prefer_MA
P
_32BIT_EXEC in
E
XTRA
_
LD_ENVVARS
commit
|
commitdiff
|
tree
2016-03-03
H
.
J
.
Lu
C
opy x86_64
_mco
u
nt
.
op from _mcount
.
o
commit
|
commitdiff
|
tree
2016-03-02
H
.
J
.
Lu
Call
x86-64 __mc
o
unt_inte
r
n
a
l/_
_
sigjm
p
_s
a
ve directly
commit
|
commitdiff
|
tree
2016-03-02
H
.
J
.
Lu
Call x86-64 __setcontext
d
irectly
commit
|
commitdiff
|
tree
2016-02-19
H
.
J
.
Lu
[
x86_64
]
Set
D
L_RUNTIME_U
N
ALIGN
E
D_VEC
_
SI
Z
E
to 8
commit
|
commitdiff
|
tree
2016-02-17
A
ndr
e
w
Senkevich
Use PI
C
relocatio
n
in A
L
IAS_I
M
P
L
commit
|
commitdiff
|
tree
2016-01-15
H
.
J
.
Lu
Call math_opt_ba
r
rier i
n
s
ide i
f
commit
|
commitdiff
|
tree
2016-01-15
H
.
J
.
Lu
Use TIME_T_MAX and TIME
_
T_MIN in t
s
t-mkt
i
me2
.
c
commit
|
commitdiff
|
tree
2016-01-14
Amit Paw
a
r
Set index_Fast_U
n
aligned_Loa
d
f
or Excavator family
.
.
.
commit
|
commitdiff
|
tree
2016-01-06
H
.
J
.
Lu
Up
d
ate copyrig
h
t
dates committed in 2016
commit
|
commitdiff
|
tree
2016-01-06
H
.
J
.
Lu
Mark internal unistd fun
c
ti
o
ns hidden in ld
.
s
o
commit
|
commitdiff
|
tree
2016-01-06
H
.
J
.
L
u
Mark ld
.
so int
e
rnal
m
map
function
s
hidden in ld
.
so
commit
|
commitdiff
|
tree
2015-12-17
H
.
J
.
Lu
Pr
o
vide
x
3
2 times
commit
|
commitdiff
|
tree
2015-12-16
H
.
J
.
L
u
Add REGISTERS_CLOBBERE
D
_BY_SYSCALL for x
8
6-64
commit
|
commitdiff
|
tree
2015-12-15
H
.
J
.
Lu
Add miss
i
n
g
C
hangeLog en
t
rie
s
commit
|
commitdiff
|
tree
2015-12-15
H
.
J
.
Lu
Ad
d
Prefe
r
_MAP_32BIT_EXEC to map executable pag
e
s w
i
th
.
.
.
commit
|
commitdiff
|
tree
2015-12-15
H
.
J
.
Lu
Enable S
i
l
v
e
rmont
optimizations for Knights Landin
g
commit
|
commitdiff
|
tree
2015-12-01
H
.
J
.
Lu
Add __CPU_MASK
_
TYPE for __cpu_mask
commit
|
commitdiff
|
tree
2015-11-30
H
.
J
.
Lu
Upda
t
e f
a
mi
l
y
an
d
model
detection
for AMD CPUs
commit
|
commitdiff
|
tree
2015-11-14
H
.
J
.
L
u
R
un tst-
p
relink t
e
st for GLOB_DAT
r
eloc
commit
|
commitdiff
|
tree
2015-11-10
H
.
J
.
Lu
Add a
t
est for
p
relink output
commit
|
commitdiff
|
tree
2015-11-07
H
.
J
.
Lu
Keep o
n
l
y ELF_R
T
YPE_C
L
ASS_{PLT|CO
P
Y} b
i
ts f
o
r prelink
commit
|
commitdiff
|
tree
2015-10-21
H
.
J
.
Lu
Build i386 __
l
ibc_do_sy
s
ca
l
l
when PRO
F
is defin
e
d
commit
|
commitdiff
|
tree
2015-10-21
H
.
J
.
Lu
Disable GCC 5 optimization when PROF
i
s
defined
commit
|
commitdiff
|
tree
2015-10-21
H
.
J
.
L
u
Apply -fomit-frame-pointe
r
only to
.
o/
.
os file
s
commit
|
commitdiff
|
tree
2015-10-19
H
.
J
.
L
u
Mark ld
.
so internel __fxstatat
6
4 hi
d
d
e
n
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark ld
.
so
internel __uname hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
L
u
Mark ld
.
so i
n
ternel string function
s
hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark l
d
.
so
i
nternel stdlib functions hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark ld
.
so i
n
ternel sigaction fu
n
ctions hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark int
e
rnal setjmp funct
i
ons hi
d
de
n
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
L
u
Ma
r
k ld
.
so interne
l
__profil
e
_
f
requency hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
L
u
Mark internal fcntl
f
unctio
n
s
h
i
dde
n
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mar
k
internal dirent functions hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark
_dl
_
catch_error hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
L
u
Mark int
e
r
n
al _itoa functio
n
s hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
M
a
rk internal _dl_XXX f
u
nctio
n
s hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark _wordcopy_XXX functions hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark
x
8
6 _dl_
u
nmap/_dl_make_tlsdesc_dynamic hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
A
d
d co
m
men
t
s
f
or GCC 5
requiremen
t
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Remove i386/epoll_pwait
.
S
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Optimi
z
e i386 s
y
scall in
l
i
n
ing fo
r
GCC 5
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
L
u
i386: Re
m
ove
sysc
a
l
l
assembly code
s
w
i
th 6 argumen
t
s
commit
|
commitdiff
|
tree
2015-10-14
H
.
J
.
L
u
Avoid PLT when calling _
_
sched
_
getaffinity_new
commit
|
commitdiff
|
tree
next