Add vector CSRs to CSR table (#1714)

src/priv-csrs.adoc

@@ -153,6 +153,37 @@ URW
 Floating-Point Dynamic Rounding Mode. +
 Floating-Point Control and Status Register (`frm` +`fflags`).
 
+4+^|Unprivileged Vector CSRs
+
+|`0x008` +
+`0x009` +
+`0x00A` +
+`0x00F` +
+`0xC20` +
+`0xC21` +
+`0xC22`
+|URW +
+URW +
+URW +
+URW +
+URO +
+URO +
+URO
+|`vstart` +
+`vxsat` +
+`vxrm` +
+`vcsr` +
+`vl` +
+`vtype` +
+`vlenb`
+|Vector start position. +
+Fixed-point accrued saturation flag. +
+Fixed-point rounding mode. +
+Vector control and status register. +
+Vector length. +
+Vector data type register. +
+Vector register length in bytes.
+
 4+^|Unprivileged Zicfiss extension CSR
 |`0x011` +
 |URW +