DLSTACK_PUSH_F   167 ext/dl/dl.h    #   define DLSTACK_PUSH_F(x) asm volatile ("flds %0"::"g"(x));\
DLSTACK_PUSH_F   193 ext/dl/dl.h    # define DLSTACK_PUSH_F(x)  memcpy(sp,&x,sizeof(float)); sp+=sizeof(float)/sizeof(long);