Zfa

ISA

First seen 9/27/2026

Last seen 9/27/2026

Evidence 1 chunks

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RELATIONSHIPS

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sail-riscv ← implements 95% 1e

This commit adds infrastructure and instruction support for the Zfa extension in sail-riscv.

FLI.H ← part of 90% 1e

The Zfa extension includes the FLI.H instruction variant.

FLI.S ← part of 90% 1e

The Zfa extension includes the FLI.S instruction variant.

FLI.D ← part of 90% 1e

The Zfa extension includes the FLI.D instruction variant.

FMINM.H ← part of 90% 1e

Zfa adds the FMINM.H instruction.

FMINM.S ← part of 90% 1e

Zfa adds the FMINM.S instruction.

FMINM.D ← part of 90% 1e

Zfa adds the FMINM.D instruction.

FMAXM.H ← part of 90% 1e

Zfa adds the FMAXM.H instruction.

FMAXM.S ← part of 90% 1e

Zfa adds the FMAXM.S instruction.

FMAXM.D ← part of 90% 1e

Zfa adds the FMAXM.D instruction.

FROUND.H ← part of 90% 1e

Zfa adds the FROUND.H instruction.

FROUND.S ← part of 90% 1e

Zfa adds the FROUND.S instruction.

FROUND.D ← part of 90% 1e

Zfa adds the FROUND.D instruction.

FROUNDNX.H ← part of 90% 1e

Zfa adds the FROUNDNX.H instruction.

FROUNDNX.S ← part of 90% 1e

Zfa adds the FROUNDNX.S instruction.

FROUNDNX.D ← part of 90% 1e

Zfa adds the FROUNDNX.D instruction.

FMVH.X.D ← part of 95% 1e

Zfa includes the FMVH.X.D instruction.

FMVP.D.X ← part of 95% 1e

Zfa includes the FMVP.D.X instruction.

FLEQ.H ← part of 90% 1e

Zfa adds the FLEQ.H instruction.

FLEQ.S ← part of 90% 1e

Zfa adds the FLEQ.S instruction.

FLEQ.D ← part of 90% 1e

Zfa adds the FLEQ.D instruction.

FLTQ.H ← part of 90% 1e

Zfa adds the FLTQ.H instruction.

FLTQ.S ← part of 90% 1e

Zfa adds the FLTQ.S instruction.

FLTQ.D ← part of 90% 1e

Zfa adds the FLTQ.D instruction.

FCVTMOD.W.D ← part of 95% 1e

Zfa adds the FCVTMOD.W.D instruction.