Make aes-x86_64 work with debug Win64 build [from HEAD].

diff --git a/crypto/aes/asm/aes-x86_64.pl b/crypto/aes/asm/aes-x86_64.pl
index d02cd5bd2b17e02a84932c0306c8278cab4b9688..44e0bf8cae3aec92919878879fee112fafc9e8d8 100755 (executable)
--- a/crypto/aes/asm/aes-x86_64.pl
+++ b/crypto/aes/asm/aes-x86_64.pl
@@ -1058,6 +1058,7 @@ AES_cbc_encrypt:
        push    %r15
        pushfq
        cld
+       mov     %r9d,%r9d       # clear upper half of enc
 
        .picmeup $sbox
 .Lcbc_pic_point: