src/cpu/aarch64/vm/stubGenerator_aarch64.cpp

rev 8307 : 8080586: aarch64: hotspot test compiler/codegen/7184394/TestAESMain.java fails
Summary: Return correct length in generate_cipherBlockChaining_encryptAESCrypt
Reviewed-by: duke

@@ -1889,11 +1889,11 @@
     const Register keylen      = rscratch1;
 
     address start = __ pc();
       __ enter();
 
-      __ mov(rscratch1, len_reg);
+      __ mov(rscratch2, len_reg);
       __ ldrw(keylen, Address(key, arrayOopDesc::length_offset_in_bytes() - arrayOopDesc::base_offset_in_bytes(T_INT)));
 
       __ ld1(v0, __ T16B, rvec);
 
       __ cmpw(keylen, 52);