klauspost
diff --git a/‎_gen/gen.go
+4 b/‎_gen/gen.go
+4
@@ -266,6 +266,10 @@ func VPXOR3way(a, b, dst reg.VecVirtual) {
 }
 
 func genMulAvx2(name string, inputs int, outputs int, xor bool) {
+	if outputs < 4 {
+		// Covered by 64-byte version.
+		return
+	}
 	const perLoopBits = 5
 	const perLoop = 1 << perLoopBits
Original file line number	Diff line number	Diff line change
`@@ -266,6 +266,10 @@ func VPXOR3way(a, b, dst reg.VecVirtual) {`
`266`	`266`	`}`
`267`	`267`
`268`	`268`	`func genMulAvx2(name string, inputs int, outputs int, xor bool) {`
	`269`	`+ if outputs < 4 {`
	`270`	`+ // Covered by 64-byte version.`
	`271`	`+ return`
	`272`	`+ }`
`269`	`273`	`const perLoopBits = 5`
`270`	`274`	`const perLoop = 1 << perLoopBits`
`271`	`275`