diff options
Diffstat (limited to 'sysdeps/x86_64/strrchr.S')
| -rw-r--r-- | sysdeps/x86_64/strrchr.S | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sysdeps/x86_64/strrchr.S b/sysdeps/x86_64/strrchr.S index e413b07438..0bd3405b6b 100644 --- a/sysdeps/x86_64/strrchr.S +++ b/sysdeps/x86_64/strrchr.S @@ -22,6 +22,10 @@ .text ENTRY (strrchr) +# ifdef __CHKP__ + bndcl (%rdi), %bnd0 + bndcu (%rdi), %bnd0 +# endif movd %esi, %xmm1 movq %rdi, %rcx punpcklbw %xmm1, %xmm1 @@ -46,7 +50,11 @@ ENTRY (strrchr) orl %ecx, %esi 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 @@ -73,6 +81,9 @@ ENTRY (strrchr) bsrl %edx, %edx jz 4f leaq -16(%rdi,%rdx), %rax +# ifdef __CHKP__ + bndcu (%rax), %bnd0 +# endif 4: ret END (strrchr) |