Zcf Extension

Implemented Version

1.0.0

Versions

1.0.0
Ratification date

2023-04

Synopsis

Zcf is the existing set of compressed single precision floating point loads and stores (RV32 only): c.flw, c.flwsp, c.fsw, c.fswsp.

Instructions

The following instructions are added by this extension in the example_rv64_with_overlay configuration:

c.flw

Load single-precision

c.flwsp

Load word into floating-point register from stack

c.fsw

Store single-precision

c.fswsp

Store single-precision value to stack