Use the same min-max version range on the client consistently

[openssl.git] / crypto / x86_64cpuid.pl

diff --git a/crypto/x86_64cpuid.pl b/crypto/x86_64cpuid.pl
index 513d00560c59f4e263de34d56a45a9bc9b91b037..6423e803b759542dcc23999a8d1c239feccec4a7 100644 (file)
--- a/crypto/x86_64cpuid.pl
+++ b/crypto/x86_64cpuid.pl
@@ -271,6 +271,18 @@ CRYPTO_memcmp:
        xor     %r10,%r10
        cmp     \$0,$arg3
        je      .Lno_data
+       cmp     \$16,$arg3
+       jne     .Loop_cmp
+       mov     ($arg1),%r10
+       mov     8($arg1),%r11
+       mov     \$1,$arg3
+       xor     ($arg2),%r10
+       xor     8($arg2),%r11
+       or      %r11,%r10
+       cmovnz  $arg3,%rax
+       ret
+
+.align 16
 .Loop_cmp:
        mov     ($arg1),%r10b
        lea     1($arg1),$arg1