RISC-V ISA Explorer · Vector Subsets (Zv/Zve)

Zvfofp8min: Vector FP8 Minimal

Draft · version 0.9.0

Basic vector conversions for the 8-bit OFP8 E4M3 and E5M2 float formats used in low-precision machine learning.

Typical use: Minimal FP8 vector support

Specification

Open Zvfofp8min in the explorer

Dependencies

Requires

Instructions (3)

MnemonicNameEncodingMatchMask
VFNCVT.F.F.QVector floating-point FP32 conversion to OFP8010010------11001001-----10101110x480c90570xfc0ff07f
VFNCVT.SAT.F.F.QVector floating-point FP32 saturating conversion to OFP8010010------11011001-----10101110x480d90570xfc0ff07f
VFNCVTBF16.SAT.F.F.WVector saturating narrowing BFloat16 to OFP8 conversion010010------11111001-----10101110x480f90570xfc0ff07f