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Mention x86-64 FMA optimization in NEWS
2016-07-12
H
.
J
.
Lu
x86-64
:
Add p{r
e
ad,wri
t
e
}
[v]64 to syscalls
.
list [BZ
.
.
.
commit
|
commitdiff
|
tree
2016-07-12
H
.
J
.
Lu
Test p{r
e
ad,write}64 wi
t
h offset > 4GB
commit
|
commitdiff
|
tree
2016-07-12
H
.
J
.
Lu
x8
6
-64:
P
r
o
perly a
l
ign stack in _dl_
t
lsdes
c
_dy
n
ami
c
.
.
.
commit
|
commitdiff
|
tree
2016-07-11
H
.
J
.
L
u
X
8
6-64
:
Defi
n
e LO_
H
I_LONG to skip pos_h [BZ #
2
0
349]
commit
|
commitdiff
|
tree
2016-07-05
H
.
J
.
L
u
Make c
o
p
i
es of cstdlib
/
cmath and use them [B
Z
#2
0
31
4
]
commit
|
commitdiff
|
tree
2016-07-01
H
.
J
.
Lu
Requ
i
re binutils 2
.
24
to build x86-64 glibc [BZ
#20139
]
commit
|
commitdiff
|
tree
2016-06-30
H
.
J
.
Lu
Check Pref
e
r_ERMS in m
e
m
move/memcpy/mempc
p
y/memset
commit
|
commitdiff
|
tree
2016-06-30
H
.
J
.
Lu
Com
p
ile tst-clea
n
upx4 te
s
t wit
h
-fexception
s
commit
|
commitdiff
|
tree
2016-06-09
H
.
J
.
Lu
A
l
ways indirect branch to __libc_
s
t
a
rt_m
a
in vi
a
GOT
commit
|
commitdiff
|
tree
2016-06-09
H
.
J
.
L
u
X86-64: Add d
u
mmy memcopy
.
h
a
nd wordc
o
py
.
c
commit
|
commitdiff
|
tree
2016-06-08
H
.
J
.
Lu
X86-
6
4:
R
emove pre
v
ious def
a
ult/SSE2/AVX2 memcpy/me
m
m
o
ve
commit
|
commitdiff
|
tree
2016-06-08
H
.
J
.
Lu
X8
6
-
6
4: Rem
o
ve the pr
e
vi
o
us SSE2/
A
VX2 memsets
commit
|
commitdiff
|
tree
2016-06-07
H
.
J
.
Lu
Check FMA after COMMON_
C
P
UID_INDEX_800000
0
1
commit
|
commitdiff
|
tree
2016-06-06
H
.
J
.
Lu
Fix a typo in comment
s
in m
e
m
move-vec
-
unalig
n
ed-e
r
ms
.
S
commit
|
commitdiff
|
tree
2016-05-27
H
.
J
.
Lu
Co
u
nt numbe
r
o
f logical pr
o
cessors sharing L2 cache
commit
|
commitdiff
|
tree
2016-05-24
H
.
J
.
L
u
A
v
oid
a
n e
x
tra
b
ranc
h
to
P
LT
f
or -z now
commit
|
commitdiff
|
tree
2016-05-20
H
.
J
.
L
u
Remove s
p
e
cial L2 ca
c
he
c
a
se
f
or
Knights Land
i
ng
commit
|
commitdiff
|
tree
2016-05-19
H
.
J
.
Lu
Corr
e
c
t Intel processor l
e
ve
l
type mask from CPUID
commit
|
commitdiff
|
tree
2016-05-19
H
.
J
.
L
u
Check th
e
HTT bit before counting logical threads
commit
|
commitdiff
|
tree
2016-05-19
H
.
J
.
L
u
R
e
move alignm
e
nts on jum
p
t
a
r
g
ets in memset
commit
|
commitdiff
|
tree
2016-05-18
H
.
J
.
L
u
Don
'
t call intern
a
l
_
Unwin
d
_R
e
sume
via PLT
commit
|
commitdiff
|
tree
2016-05-18
H
.
J
.
Lu
Don't cal
l
i
n
t
e
rna
l
_
_pth
r
ead_unwin
d
via PLT
commit
|
commitdiff
|
tree
2016-05-18
H
.
J
.
Lu
Clear destin
a
tion
b
uffer update
d
b
y
t
h
e previous run
commit
|
commitdiff
|
tree
2016-05-13
H
.
J
.
L
u
Cal
l
init_c
p
u_fea
t
u
r
es only i
f
S
HARE
D
is d
e
f
i
n
e
d
commit
|
commitdiff
|
tree
2016-05-13
H
.
J
.
Lu
Suppor
t
non-inclusive ca
c
h
e
s on Intel proce
s
so
r
s
commit
|
commitdiff
|
tree
2016-05-11
H
.
J
.
L
u
Remove x86 ifunc-
d
efine
s
.
s
ym and
r
tld-global-offsets
.
sym
commit
|
commitdiff
|
tree
2016-05-08
H
.
J
.
Lu
Move sysdeps/
x
86
_
64/cac
h
einfo
.
c
to sysdeps/x86
commit
|
commitdiff
|
tree
2016-04-23
H
.
J
.
Lu
Re
d
u
c
e
number of m
m
ap call
s
from __lib
c
_memali
g
n in
.
.
.
commit
|
commitdiff
|
tree
2016-04-15
H
.
J
.
Lu
Detect
I
ntel Gold
m
ont
an
d
Airmont p
r
o
c
e
ssor
s
commit
|
commitdiff
|
tree
2016-04-12
H
.
J
.
Lu
X8
6
-64: Use
non-temp
o
ral st
o
r
e in memc
p
y on large
d
ata
commit
|
commitdiff
|
tree
2016-04-06
H
.
J
.
L
u
X86-64: Prepare memmove-ve
c
-unaligned-e
r
ms
.
S
commit
|
commitdiff
|
tree
2016-04-06
H
.
J
.
L
u
X86-64: Prepar
e
memset-vec-
u
n
align
e
d-er
m
s
.
S
commit
|
commitdiff
|
tree
2016-04-06
H
.
J
.
Lu
Ad
d
memcpy/memmove/me
m
se
t
benchma
r
ks
w
ith large data
commit
|
commitdiff
|
tree
2016-04-05
H
.
J
.
Lu
Force 32-bit
d
isplacement in m
e
m
set-vec-un
a
ligned-er
m
s
.
S
commit
|
commitdiff
|
tree
2016-04-05
H
.
J
.
Lu
Add a commen
t
in mems
e
t-sse2-unaligned-erms
.
S
commit
|
commitdiff
|
tree
2016-04-03
H
.
J
.
Lu
Don
'
t
put
SSE2/AVX
/
A
V
X512
memm
o
ve/mems
e
t in ld
.
so
commit
|
commitdiff
|
tree
2016-04-03
H
.
J
.
Lu
F
i
x mem
m
ov
e
-vec-unaligne
d
-erm
s
.
S
commit
|
commitdiff
|
tree
2016-04-01
H
.
J
.
Lu
Remove Fast_Copy_Backward from Intel Core pro
c
essors
commit
|
commitdiff
|
tree
2016-04-01
H
.
J
.
Lu
Tes
t
64-
b
yte alignment i
n
mem
s
et b
e
nchtest
commit
|
commitdiff
|
tree
2016-04-01
H
.
J
.
Lu
Test 64-byte al
i
gn
m
ent in memmove benchte
s
t
commit
|
commitdiff
|
tree
2016-04-01
H
.
J
.
Lu
Test
6
4
-byte alignment in
memcp
y
be
n
cht
e
s
t
commit
|
commitdiff
|
tree
2016-03-31
H
.
J
.
Lu
Add x86-64 memset with unaligned stor
e
and rep st
o
sb
commit
|
commitdiff
|
tree
2016-03-31
H
.
J
.
Lu
Add x8
6
-
64 memmove with unaligned load/store and rep
.
.
.
commit
|
commitdiff
|
tree
2016-03-29
H
.
J
.
Lu
In
i
tial Enhanced REP MOVSB/ST
O
SB (ER
M
S) support
commit
|
commitdiff
|
tree
2016-03-28
H
.
J
.
Lu
Make __
m
emcpy_avx51
2
_no_vzero
u
pper an alias
commit
|
commitdiff
|
tree
2016-03-28
H
.
J
.
Lu
I
m
plement
x86-64
multiarch m
e
mpcpy
i
n memcpy
commit
|
commitdiff
|
tree
2016-03-28
H
.
J
.
Lu
[x86] Add
a
feature bit
:
Fas
t
_Unalig
n
ed_
C
opy
commit
|
commitdiff
|
tree
2016-03-22
H
.
J
.
Lu
Don't set %rcx twice before "rep mo
v
sb"
commit
|
commitdiff
|
tree
2016-03-22
H
.
J
.
Lu
Set index_arch
_
A
V
X_Fa
s
t_U
n
align
e
d_Load o
n
ly for Intel
.
.
.
commit
|
commitdiff
|
tree
2016-03-21
H
.
J
.
Lu
Use
J
UMPTAR
G
ET in x
8
6-64
p
thread
commit
|
commitdiff
|
tree
2016-03-16
H
.
J
.
Lu
Use JUMPTAR
G
ET in x86-6
4
mathvec
commit
|
commitdiff
|
tree
2016-03-10
H
.
J
.
Lu
Add _arch_
/
_cpu_ to inde
x
_*
/
b
it_* in x
8
6
cp
u
-features
.
h
commit
|
commitdiff
|
tree
2016-03-08
H
.
J
.
Lu
Define _HAVE_STRING_ARCH_memp
c
py t
o
1
f
or x86
commit
|
commitdiff
|
tree
2016-03-08
H
.
J
.
Lu
Support --enable-hard
c
oded-pat
h
-in-tests
in benchtests
commit
|
commitdiff
|
tree
2016-03-07
H
.
J
.
L
u
Group AVX512 fu
n
ctions i
n
.
text
.
avx512 section
commit
|
commitdiff
|
tree
2016-03-06
H
.
J
.
Lu
Use
HAS_ARCH_FEATURE with
F
as
t
_Re
p
_
Strin
g
commit
|
commitdiff
|
tree
2016-03-05
H
.
J
.
L
u
Replace PREINIT_FUNCTION@
P
L
T
w
ith *%rax in ca
l
l
commit
|
commitdiff
|
tree
2016-03-05
H
.
J
.
Lu
Replace
@
PLT
wi
t
h @GOTPCREL(%r
i
p) in call
commit
|
commitdiff
|
tree
2016-03-04
H
.
J
.
L
u
Add a c
o
mment in sysdeps/x86_64/Makefile
commit
|
commitdiff
|
tree
2016-03-04
H
.
J
.
Lu
x
8
6-64
:
F
i
x
memc
p
y I
F
U
N
C sel
e
ction
commit
|
commitdiff
|
tree
2016-03-03
H
.
J
.
Lu
Or bit_Prefer_MAP_32BIT_EXEC in EXT
R
A_
L
D_
E
NVVA
R
S
commit
|
commitdiff
|
tree
2016-03-03
H
.
J
.
Lu
C
o
py x86_64 _mcount
.
op f
r
o
m
_
mcount
.
o
commit
|
commitdiff
|
tree
2016-03-02
H
.
J
.
Lu
Call x86-64 __mcoun
t
_i
n
ternal/__si
g
jmp
_
save
directl
y
commit
|
commitdiff
|
tree
2016-03-02
H
.
J
.
Lu
Call
x86-6
4
__set
c
ontext directly
commit
|
commitdiff
|
tree
2016-02-19
H
.
J
.
Lu
[x86_64] Set DL_RUNTIME_UNAL
I
GNED_VEC_
S
I
ZE to 8
commit
|
commitdiff
|
tree
2016-02-18
H
.
J
.
L
u
Add _STRING_INLINE_una
l
igned and stri
n
g_priva
t
e
.
h
commit
|
commitdiff
|
tree
2016-01-15
H
.
J
.
Lu
C
all math_op
t
_bar
r
i
er
inside if
commit
|
commitdiff
|
tree
2016-01-15
H
.
J
.
Lu
Use
TIME_T_MAX
a
nd
T
IME_T
_
M
I
N
in
t
s
t-mktime2
.
c
commit
|
commitdiff
|
tree
2016-01-06
H
.
J
.
Lu
Update copyri
g
ht dates
co
m
mitted i
n
2
0
16
commit
|
commitdiff
|
tree
2016-01-06
H
.
J
.
Lu
Mark in
t
ernal
unistd functions
hi
d
den in
l
d
.
so
commit
|
commitdiff
|
tree
2016-01-06
H
.
J
.
Lu
Mark ld
.
so int
e
rnal
mmap
f
unctions hidden
in ld
.
so
commit
|
commitdiff
|
tree
2015-12-17
H
.
J
.
Lu
Provide
x
32 t
i
mes
commit
|
commitdiff
|
tree
2015-12-16
H
.
J
.
Lu
Add RE
G
ISTERS_CLOBBERE
D
_
B
Y
_
SYSCA
L
L for x86-6
4
commit
|
commitdiff
|
tree
2015-12-15
H
.
J
.
L
u
Add missing
C
han
g
eLog
entries
commit
|
commitdiff
|
tree
2015-12-15
H
.
J
.
Lu
A
dd Prefer_MAP_32BIT_EXEC to map executable p
a
g
es with
.
.
.
commit
|
commitdiff
|
tree
2015-12-15
H
.
J
.
Lu
Enable Silverm
o
nt op
t
imizations for Kn
i
g
h
ts Landing
commit
|
commitdiff
|
tree
2015-12-01
H
.
J
.
Lu
A
dd
_
_CPU_MASK_TYP
E
for __cpu_mask
commit
|
commitdiff
|
tree
2015-11-30
H
.
J
.
L
u
Update family and m
o
d
el detectio
n
for AMD CPUs
commit
|
commitdiff
|
tree
2015-11-14
H
.
J
.
Lu
Run tst-prelink test fo
r
GLO
B
_DAT rel
o
c
commit
|
commitdiff
|
tree
2015-11-10
H
.
J
.
Lu
Add a test for prelink ou
t
pu
t
commit
|
commitdiff
|
tree
2015-11-07
H
.
J
.
L
u
Ke
e
p on
l
y ELF_RTYP
E
_
CLASS_
{
P
L
T
|
COPY}
b
it
s
fo
r
p
r
el
i
nk
commit
|
commitdiff
|
tree
2015-10-21
H
.
J
.
L
u
Build
i
386
__libc_do_
s
yscall wh
e
n PROF is defi
n
ed
commit
|
commitdiff
|
tree
2015-10-21
H
.
J
.
Lu
Disa
b
le GCC 5 optim
i
z
ation when PROF is define
d
commit
|
commitdiff
|
tree
2015-10-21
H
.
J
.
Lu
A
pp
l
y -f
o
mit-fr
a
me
-
p
o
inter onl
y
to
.
o/
.
os
f
ile
s
commit
|
commitdiff
|
tree
2015-10-19
H
.
J
.
L
u
Mar
k
ld
.
so interne
l
__fxstatat6
4
hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
M
ark ld
.
so i
n
t
e
rn
e
l __uname hidd
e
n
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark ld
.
s
o intern
e
l str
i
n
g
functions hidd
e
n
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark ld
.
so internel stdlib functions hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark ld
.
so i
n
ternel sigaction functio
n
s hid
d
en
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark inter
n
al se
t
jmp fu
n
ctions hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark ld
.
so
i
n
t
e
rnel __profile_frequency hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark
internal fcntl fu
n
c
t
ions hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
L
u
Ma
r
k internal dirent functions hidd
e
n
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark _dl_catch_error hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
M
a
rk in
t
erna
l
_it
o
a funct
i
ons
h
idden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark i
n
t
e
rn
a
l
_dl_XXX functions hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Ma
r
k _wordcopy_XXX
f
unctions h
i
dd
e
n
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark x86 _dl_
u
nmap/_dl
_
make_tlsdesc_dynamic
hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Add comments
f
or GCC 5 requ
i
r
e
ment
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Re
m
ove i3
8
6
/
e
p
o
ll_pwa
i
t
.
S
commit
|
commitdiff
|
tree
next