Function frrm
pub fn frrm() -> u32Reads the floating-point rounding mode register frm
According to "F" Standard Extension for Single-Precision Floating-Point, Version 2.2, the rounding mode field is defined as listed in the table below:
| Rounding Mode | Mnemonic | Meaning |
|---|---|---|
| 000 | RNE | Round to Nearest, ties to Even |
| 001 | RTZ | Round towards Zero |
| 010 | RDN | Round Down (towards −∞) |
| 011 | RUP | Round Up (towards +∞) |
| 100 | RMM | Round to Nearest, ties to Max Magnitude |
| 101 | Reserved for future use. | |
| 110 | Reserved for future use. | |
| 111 | DYN | In Rounding Mode register, reserved. |