Adding Zvkgs (GHMAC vector-scalarà) opcodes

nibrunieAtSi5 · Aug 24, 2023 · 3378b52 · 3378b52
1 parent d752f19
commit 3378b52
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/unratified/rv_zvkgs b/unratified/rv_zvkgs
@@ -0,0 +1,8 @@
+# Zvkgs - Vector-Scalar GCM/GMAC
+
+# Vector Multiply over GHASH Galois-Field
+vgmul.vs 31..26=0x29 25=1 vs2 19..15=0x11 14..12=0x2 vd 6..0=0x77
+
+# Vector Add-Multiply over GHASH Galois-Field
+vghsh.vs 31..26=0x23 25=1 vs2 vs1 14..12=0x2 vd 6..0=0x77
+