diff options
Diffstat (limited to 'sysdeps/x86_64/wcschr.S')
| -rw-r--r-- | sysdeps/x86_64/wcschr.S | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/sysdeps/x86_64/wcschr.S b/sysdeps/x86_64/wcschr.S index 3f098dc51c..3ab1e47f82 100644 --- a/sysdeps/x86_64/wcschr.S +++ b/sysdeps/x86_64/wcschr.S @@ -22,6 +22,11 @@ .text ENTRY (wcschr) +#ifdef __CHKP__ + bndcl (%rdi), %bnd0 + bndcu (%rdi), %bnd0 +#endif + movd %rsi, %xmm1 pxor %xmm2, %xmm2 mov %rdi, %rcx @@ -43,6 +48,9 @@ ENTRY (wcschr) and $-16, %rdi +#ifdef __CHKP__ + bndcu (%rdi), %bnd0 +#endif movdqa (%rdi), %xmm0 pcmpeqd %xmm0, %xmm2 add $16, %rdi @@ -78,6 +86,9 @@ L(cross_cache): L(unaligned_match): add %rdi, %rax add %rcx, %rax +#ifdef __CHKP__ + bndcu (%rax), %bnd0 +#endif ret .p2align 4 @@ -91,6 +102,9 @@ L(unaligned_no_match): .p2align 4 /* Loop start on aligned string. */ L(loop): +#ifdef __CHKP__ + bndcu (%rdi), %bnd0 +#endif movdqa (%rdi), %xmm0 pcmpeqd %xmm0, %xmm2 add $16, %rdi @@ -100,6 +114,9 @@ L(loop): or %rax, %rdx jnz L(matches) +#ifdef __CHKP__ + bndcu (%rdi), %bnd0 +#endif movdqa (%rdi), %xmm0 pcmpeqd %xmm0, %xmm2 add $16, %rdi @@ -109,6 +126,9 @@ L(loop): or %rax, %rdx jnz L(matches) +#ifdef __CHKP__ + bndcu (%rdi), %bnd0 +#endif movdqa (%rdi), %xmm0 pcmpeqd %xmm0, %xmm2 add $16, %rdi @@ -118,6 +138,9 @@ L(loop): or %rax, %rdx jnz L(matches) +#ifdef __CHKP__ + bndcu (%rdi), %bnd0 +#endif movdqa (%rdi), %xmm0 pcmpeqd %xmm0, %xmm2 add $16, %rdi @@ -142,6 +165,9 @@ L(matches): L(match): sub $16, %rdi add %rdi, %rax +#ifdef __CHKP__ + bndcu (%rax), %bnd0 +#endif ret .p2align 4 |