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Add F/D to Zcf/d's depending relations #224

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Jul 21, 2023
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Add F/D to Zcf/d's depending relations #224

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0dc3827
Add Zcf/d dependency on F/D extensions.
pz9115 Jul 13, 2023
ebeea03
fix grammar
tariqkurd-repo Jul 19, 2023
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7 changes: 4 additions & 3 deletions Zc-specification/Zc.adoc
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
:sectnums:
:version-label: v1.0.4
:version-label: v1.0.4-1
:lifecycle-state: ratified

[#Zc]
Expand All @@ -11,6 +11,7 @@
[width="100%",options=header]
|====================================================================================
|Version | change
|v1.0.4-1 | Added rule that Zcf imply F and Zcd imply D - discuss in https://github.com/riscv/riscv-code-size-reduction/issues/221
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|v1.0.4 | Resolve https://github.com/riscv/riscv-code-size-reduction/issues/221 - Zcf doesn't exist on RV64 as it contains no instructions
|v1.0.3-1 | Replace statement about non-idempotent memory handler completing the sequence (non-normative)
|v1.0.3 | Add definition of Zce
Expand Down Expand Up @@ -118,14 +119,14 @@ Zcf is the existing set of compressed single precision floating point loads and

Zcf is only relevant to RV32, it cannot be specified for RV64.

The Zcf extension depends on the <<Zca>> extension.
The Zcf extension depends on the <<Zca>> and F extensions.

[#Zcd]
=== Zcd

Zcd is the existing set of compressed double precision floating point loads and stores: _c.fld_, _c.fldsp_, _c.fsd_, _c.fsdsp_.

The Zcd extension depends on the <<Zca>> extension.
The Zcd extension depends on the <<Zca>> and D extensions.

[#Zcb]
=== Zcb
Expand Down