#define rounds0to11(m,a,c,sha256Msg1)				\
	VMOVDQU			c*16(dataPtr), msg		\
	PSHUFB			shufMask, msg			\
	VMOVDQA			msg, m				\
	PADDD			(c*32)(sha256Constants), msg	\
	SHA256RNDS2		msg, state0, state1		\
	PSHUFD			$0x0e, msg, msg			\
	SHA256RNDS2		msg, state1, state0		\
	sha256Msg1		(m,a)

// sha rounds 12 to 59
// identical with the exception of the final msg op
// and the reverse copy(m,msg) in round 12 which is required