update RVB23 to reflect that Zvbb is mandatory in RVA23

riscv · Nov 20, 2023 · d550c6d · d550c6d
1 parent a4e645c
commit d550c6d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/rvb23-profile.adoc b/rvb23-profile.adoc
@@ -143,6 +143,8 @@ NOTE: Unclear if other Zve* extensions should also be supported in RVB.
 - *Zfhmin* Half-Precision Floating-point transfer and convert.
 - *Zvfhmin* Vector FP16 conversion instructions.
 
+- *Zvbb* Vector bitmanip extension.
+
 The following extensions are optional in both RVB23U64 and RVA23U64:
 
 - *Zfh* Scalar Half-Precision Floating-Point (FP16).
@@ -152,7 +154,6 @@ The following extensions are optional in both RVB23U64 and RVA23U64:
 - *Zvfbfmin* Vector BF16 FP conversions.
 - *Zvfbfwma* Vector BF16 widening mul-add.
 
-- *Zvbb* Vector bitmanip extension.
 - *Zvbc* Vector carryless multiply.
 - *Zvkng* Vector Crypto NIST Algorithms including GHASH.
 - *Zvksg* Vector Crypto ShangMi Algorithms including GHASH.