LDBL_MOST_SIGNIF_I
#undef LDBL_MOST_SIGNIF_I
#define LDBL_MOST_SIGNIF_I(ld) ((I(ld, 2) << 16) | (0xffff & (I(ld, 1) >> 15)))
#define LDBL_MOST_SIGNIF_I(ld) I(ld, 0)
#undef LDBL_MOST_SIGNIF_I
#define LDBL_MOST_SIGNIF_I(ld) ((I(ld, 2) << 16) | (0xffff & (I(ld, 1) >> 15)))
#define LDBL_MOST_SIGNIF_I(ld) I(ld, 0)
#undef LDBL_MOST_SIGNIF_I
#define LDBL_MOST_SIGNIF_I(ld) ((I(ld, 2) << 16) | (0xffff & (I(ld, 1) >> 15)))
#define LDBL_MOST_SIGNIF_I(ld) I(ld, 0)
#undef LDBL_MOST_SIGNIF_I
#define LDBL_MOST_SIGNIF_I(ld) ((I(ld, 2) << 16) | (0xffff & (I(ld, 1) >> 15)))
#define LDBL_MOST_SIGNIF_I(ld) I(ld, 0)