diff --git a/extensions/unratified/rv_zvabd b/extensions/unratified/rv_zvabd
index 9bf8b488..ce6b7aed 100644
--- a/extensions/unratified/rv_zvabd
+++ b/extensions/unratified/rv_zvabd
@@ -1,6 +1,9 @@
 # rv_zvabd
-vabs.v        31..26=0x12 vm vs2 19..15=0x10 14..12=0x2 vd 6..0=0x57
-vabd.vv       31..26=0x11 vm vs2 vs1 14..12=0x2 vd 6..0=0x57
-vabdu.vv      31..26=0x13 vm vs2 vs1 14..12=0x2 vd 6..0=0x57
-vwabda.vv     31..26=0x15 vm vs2 vs1 14..12=0x2 vd 6..0=0x57
-vwabdau.vv    31..26=0x16 vm vs2 vs1 14..12=0x2 vd 6..0=0x57
+vabd.vv       31..26=0x15 vm vs2 vs1 14..12=0x2 vd 6..0=0x57
+vabd.vx       31..26=0x15 vm vs2 vs1 14..12=0x6 vd 6..0=0x57
+vabdu.vv      31..26=0x16 vm vs2 vs1 14..12=0x2 vd 6..0=0x57
+vabdu.vx      31..26=0x16 vm vs2 vs1 14..12=0x6 vd 6..0=0x57
+vwabda.vv     31..26=0x3d vm vs2 vs1 14..12=0x0 vd 6..0=0x57
+vwabda.vx     31..26=0x3d vm vs2 vs1 14..12=0x4 vd 6..0=0x57
+vwabdau.vv    31..26=0x3e vm vs2 vs1 14..12=0x0 vd 6..0=0x57
+vwabdau.vx    31..26=0x3e vm vs2 vs1 14..12=0x4 vd 6..0=0x57