diff options
Diffstat (limited to 'sysdeps/x86_64/strchrnul.S')
-rw-r--r-- | sysdeps/x86_64/strchrnul.S | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sysdeps/x86_64/strchrnul.S b/sysdeps/x86_64/strchrnul.S index d8c345ba7d..3e4abfa217 100644 --- a/sysdeps/x86_64/strchrnul.S +++ b/sysdeps/x86_64/strchrnul.S @@ -23,6 +23,10 @@ .text ENTRY (__strchrnul) +#ifdef __CHKP__ + bndcl (%rdi), %bnd0 + bndcu (%rdi), %bnd0 +#endif movd %esi, %xmm1 movq %rdi, %rcx punpcklbw %xmm1, %xmm1 @@ -44,7 +48,11 @@ ENTRY (__strchrnul) andl %esi, %ecx jnz 1f -2: movdqa (%rdi), %xmm0 +2: +#ifdef __CHKP__ + bndcu (%rdi), %bnd0 +#endif + movdqa (%rdi), %xmm0 leaq 16(%rdi), %rdi movdqa %xmm0, %xmm3 pcmpeqb %xmm1, %xmm0 @@ -56,6 +64,9 @@ ENTRY (__strchrnul) 1: bsfl %ecx, %edx leaq -16(%rdi,%rdx), %rax +#ifdef __CHKP__ + bndcu (%rax), %bnd0 +#endif ret END (__strchrnul) |