pub fn frflags() -> u32
🔬This is a nightly-only experimental API. (
Available on RISC-V RV64 only.
Reads the floating-point accrued exception flags register
The accrued exception flags indicate the exception conditions that have arisen on any floating-point arithmetic instruction since the field was last reset by software.
According to “F” Standard Extension for Single-Precision Floating-Point, Version 2.2, the accrued exception flags is defined as a bit vector of 5 bits. The meaning of each binary bit is listed in the table below.
|3||DZ||Divide by Zero|