2009-03-06 Niels Möller <nisse@lysator.liu.se>
+ * x86_64/aes-encrypt-internal.asm: Reduced unrolling. Keep state
+ in %eax--%edx only.
+ * x86_64/aes-decrypt-internal.asm: Likewise.
+
+ * x86_64/aes.m4 (MOVE_HREG): Deleted, no longer needed.
+ (AES_STORE): Reduced offsets.
+ (AES_ROUND): Use HREG directly, not MOVE_HREG.
+
* x86_64/aes-decrypt-internal.asm: Rearrange register allocation.
Put SA--SD in %eax--%edx, so the second byte can be accessed as
%ah-%dh. TD is not needed, SD can be reused. Use the register that