SCR_NO_FLUSH
if ((opcode & SCR_NO_FLUSH) && !(np->features & FE_PFEN)) {
dst[-1] = cpu_to_scr(opcode & ~SCR_NO_FLUSH);
#define SCR_COPY(n) (0xc0000000 | SCR_NO_FLUSH | (n))
#define SCR_COPY(n) (0xc0000000 | SCR_NO_FLUSH | (n))
if ((opcode & SCR_NO_FLUSH) &&
opcode = (opcode & ~SCR_NO_FLUSH);