d716d0530ecf730d42c2af509286419f016750fb
6 extern uint_fast32_t cvt_hs(uint_fast16_t);
7 extern uint_fast16_t cvt_sh(uint_fast32_t, int);
10 RNE
= 0, /* Round to nearest; ties to even */
11 RTZ
= 1, /* Round towards zero (truncate) */
12 RDN
= 2, /* Round towards negative infinity (down) */
13 RUP
= 3, /* Round towards positive infinity (up) */
14 RMM
= 4, /* Round to nearest; ties to max magnitude */