ecb_expect_true
if (ecb_expect_true (!m))
if (ecb_expect_true (0x38800000 <= x && x <= 0x477fefff))
if (ecb_expect_true (0x477fefff < x && x <= 0x7f800000))
if (ecb_expect_true (x < 0x38800000))
if (ecb_expect_true (!x))
#define expect_true(cond) ecb_expect_true (cond)
#define ecb_likely(expr) ecb_expect_true (expr)