assertEquals("Z2", itemList2.get(5).getOutputs()[1]);

         final SynonymItem synonymItem2 = new SynonymItem(0, new String[] {"z1", "z2" }, new String[] { "z1", "z2" });
         synonymFile.insert(synonymItem2);
         final PagingList<SynonymItem> itemList3 = synonymFile.selectList(0, 20);
         assertEquals(7, itemList3.size());
         assertEquals("z1", itemList3.get(6).getInputs()[0]);

	VADDPD.Z X30, X1, K7, X0  // 6291f58f58c6
	VMAXPD.Z (AX), Z2, K1, Z1 // 62f1edc95f08
	// EVEX: embedded rounding.
	VADDPD.RU_SAE Z3, Z2, K1, Z1   // 62f1ed5958cb
	VADDPD.RD_SAE Z3, Z2, K1, Z1   // 62f1ed3958cb
	VADDPD.RZ_SAE Z3, Z2, K1, Z1   // 62f1ed7958cb
	VADDPD.RN_SAE Z3, Z2, K1, Z1   // 62f1ed1958cb
	VADDPD.RU_SAE.Z Z3, Z2, K1, Z1 // 62f1edd958cb
	VADDPD.RD_SAE.Z Z3, Z2, K1, Z1 // 62f1edb958cb

	//                  "K0 can't be used for write mask"
	VADDPD X0, X1, K0, X2           // ERROR "invalid instruction"
	VADDPD Y0, Y1, K0, Y2           // ERROR "invalid instruction"
	VADDPD Z0, Z1, K0, Z2           // ERROR "invalid instruction"
	// VEX-encoded VSIB can't use High-16 registers as index (unlike EVEX).
	// TODO(quasilyte): improve error message (#21860).
	VPGATHERQQ X2, (BP)(X20*2), X3  // ERROR "invalid instruction"