diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index a3f1101cd6..7548b71efd 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -474,9 +474,9 @@ vwmaccu_vv      111100 . ..... ..... 010 ..... 1010111 @r_vm
 vwmaccu_vx      111100 . ..... ..... 110 ..... 1010111 @r_vm
 vwmacc_vv       111101 . ..... ..... 010 ..... 1010111 @r_vm
 vwmacc_vx       111101 . ..... ..... 110 ..... 1010111 @r_vm
-vwmaccsu_vv     111110 . ..... ..... 010 ..... 1010111 @r_vm
-vwmaccsu_vx     111110 . ..... ..... 110 ..... 1010111 @r_vm
-vwmaccus_vx     111111 . ..... ..... 110 ..... 1010111 @r_vm
+vwmaccsu_vv     111111 . ..... ..... 010 ..... 1010111 @r_vm
+vwmaccsu_vx     111111 . ..... ..... 110 ..... 1010111 @r_vm
+vwmaccus_vx     111110 . ..... ..... 110 ..... 1010111 @r_vm
 vmv_v_v         010111 1 00000 ..... 000 ..... 1010111 @r2
 vmv_v_x         010111 1 00000 ..... 100 ..... 1010111 @r2
 vmv_v_i         010111 1 00000 ..... 011 ..... 1010111 @r2