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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2018-12-27 19:01:57 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2018-12-27 19:01:57 +0000
commitcab56836b146bc129f1ad43f0393d95a9deca63a (patch)
tree4f4e655319bbac78fca170da05275c127429b460 /sysdeps/x86_64/multiarch/strcpy-sse2-unaligned.S
parent04ac1241a4cd004872282c2c82ec37fa33925292 (diff)
parent82dd75a7f436a19047325d62182590c9f9e23a78 (diff)
Merge branch 't/tls' into refs/top-bases/t/tls-threadvar
Diffstat (limited to 'sysdeps/x86_64/multiarch/strcpy-sse2-unaligned.S')
-rw-r--r--sysdeps/x86_64/multiarch/strcpy-sse2-unaligned.S6
1 files changed, 4 insertions, 2 deletions
diff --git a/sysdeps/x86_64/multiarch/strcpy-sse2-unaligned.S b/sysdeps/x86_64/multiarch/strcpy-sse2-unaligned.S
index caa74be2c2..72bf7e8586 100644
--- a/sysdeps/x86_64/multiarch/strcpy-sse2-unaligned.S
+++ b/sysdeps/x86_64/multiarch/strcpy-sse2-unaligned.S
@@ -1,5 +1,5 @@
/* strcpy with SSE2 and unaligned load
- Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ Copyright (C) 2011-2018 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@@ -33,7 +33,7 @@
lea TABLE(%rip), %r11; \
movslq (%r11, INDEX, SCALE), %rcx; \
lea (%r11, %rcx), %rcx; \
- jmp *%rcx
+ _CET_NOTRACK jmp *%rcx
# ifndef USE_AS_STRCAT
@@ -99,6 +99,8 @@ L(Unalign16Both):
sub %rcx, %rdi
# ifdef USE_AS_STRNCPY
add %rcx, %r8
+ sbb %rcx, %rcx
+ or %rcx, %r8
# endif
mov $16, %rcx
movdqa (%rsi, %rcx), %xmm1