FP_EX_INEXACT
#define FP_EX_INEXACT IEEE_TRAP_ENABLE_INE
#define FP_EX_INEXACT (1 << 21)
#define FP_EX_INEXACT (1 << (31 - 6))
#define FP_EX_INEXACT (1<<0)
#define FP_EX_INEXACT (1 << 0)
#define FP_EX_INEXACT (1 << 0)
#define FP_EX_INEXACT 0