Zfa Extension

Versions

1.0.0
State

ratified

Ratification date

== Synopsis

Zfa adds instructions for immediate loads, IEEE 754-2019 minimum and maximum operations, round-to-integer operations, and quiet floating-point comparisons. For RV32D, the Zfa extension also adds instructions to transfer double-precision floating-point values to and from integer registers, and for RV64Q, it adds analogous instructions for quad-precision floating-point values. The Zfa extension depends on the F extension.

Instructions

The following instructions are affected by this extension:

fcvtmod.w.d

No synopsis available.

fleq.d

No synopsis available.

fli.d

No synopsis available.

fltq.d

No synopsis available.

fmaxm.d

No synopsis available.

fminm.d

No synopsis available.

fmvh.x.d

No synopsis available.

fmvp.d.x

No synopsis available.

fround.d

No synopsis available.

froundnx.d

No synopsis available.

fleq.s

No synopsis available.

fli.s

No synopsis available.

fltq.s

No synopsis available.

fmaxm.s

No synopsis available.

fminm.s

No synopsis available.

fround.s

No synopsis available.

froundnx.s

No synopsis available.

fleq.q

No synopsis available.

fli.q

No synopsis available.

fltq.q

No synopsis available.

fmaxm.q

No synopsis available.

fminm.q

No synopsis available.

fmvh.x.q

No synopsis available.

fmvp.q.x

No synopsis available.

fround.q

No synopsis available.

froundnx.q

No synopsis available.

fleq.h

No synopsis available.

fli.h

No synopsis available.

fltq.h

No synopsis available.

fmaxm.h

No synopsis available.

fminm.h

No synopsis available.

fround.h

No synopsis available.

froundnx.h

No synopsis available.