diff options
Diffstat (limited to 'sysdeps/x86_64/memrchr.S')
| -rw-r--r-- | sysdeps/x86_64/memrchr.S | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sysdeps/x86_64/memrchr.S b/sysdeps/x86_64/memrchr.S index 5a659feede..3afa97c0b7 100644 --- a/sysdeps/x86_64/memrchr.S +++ b/sysdeps/x86_64/memrchr.S @@ -27,6 +27,11 @@ ENTRY (memrchr) sub $16, %rdx jbe L(length_less16) +#ifdef __CHKP__ + bndcl (%rdi), %bnd0 + bndcu -1(%rdi, %rdx), %bnd0 +#endif + punpcklbw %xmm1, %xmm1 punpcklbw %xmm1, %xmm1 @@ -284,6 +289,10 @@ L(length_less16_offset0): test %edx, %edx jz L(return_null) +#ifdef __CHKP__ + bndcl (%rdi), %bnd0 + bndcu -1(%rdi, %rdx), %bnd0 +#endif mov %dl, %cl pcmpeqb (%rdi), %xmm1 @@ -314,6 +323,10 @@ L(length_less16): and $15, %rcx jz L(length_less16_offset0) +#ifdef __CHKP__ + bndcl (%rdi), %bnd0 + bndcu -1(%rdi, %rdx), %bnd0 +#endif mov %rdi, %rcx and $15, %rcx mov %cl, %dh |