"SH3ADDUW",
	"SLLIUW",
	"ANDN",
	"ORN",
	"XNOR",
	"CLZ",
	"CLZW",
	"CTZ",
	"CTZW",
	"CPOP",
	"CPOPW",
	"MAX",
	"MAXU",
	"MIN",
	"MINU",
	"SEXTB",
	"SEXTH",
	"ZEXTH",
	"ROL",
	"ROLW",
	"ROR",
	"RORI",
	"RORIW",
	"RORW",
	"ORCB",
	"REV8",
	"BCLR",
	"BCLRI",
	"BEXT",
	"BEXTI",
	"BINV",
	"BINVI",
	"BSET",
	"BSETI",
	"WORD",

	ORN	X6, X7, X8				// 33e46340
	ORN	X6, X7					// b3e36340
	SEXTB	X16, X17				// 93184860
	SEXTH	X17, X18				// 13995860
	XNOR	X18, X19, X20				// 33ca2941
	XNOR	X18, X19				// b3c92941
	ZEXTH	X19, X20				// 3bca0908

	// 1.3: Bitwise Rotation (Zbb)
	ROL	X8, X9, X10				// 33958460 or b30f8040b3dff4013395840033e5af00
	ROL	X8, X9					// b3948460 or b30f8040b3dff401b3948400b3e49f00

					ins.imm = 48
				}
				ins2 := &instruction{as: ASRAI, rd: ins.rd, rs1: ins.rd, imm: ins.imm}
				inss = append(inss, ins2)
			}
		case AMOVHU, AMOVWU:
			if buildcfg.GORISCV64 >= 22 {
				// Use ZEXTH or ADDUW to extend.
				ins.as, ins.rs1, ins.rs2, ins.imm = AZEXTH, uint32(p.From.Reg), obj.REG_NONE, 0
				if p.As == AMOVWU {
					ins.as, ins.rs2 = AADDUW, REG_ZERO
				}
			} else {