{as: ASTXSIWX, a1: C_VSREG, a6: C_XOREG, type_: 86, size: 4}, /* vsx scalar as integer store, xx1-form */

	/* VSX move from VSR */
	{as: AMFVSRD, a1: C_VSREG, a6: C_REG, type_: 88, size: 4},
	{as: AMFVSRD, a1: C_FREG, a6: C_REG, type_: 88, size: 4},

	/* VSX move to VSR */
	{as: AMTVSRD, a1: C_REG, a6: C_VSREG, type_: 104, size: 4},
	{as: AMTVSRD, a1: C_REG, a6: C_FREG, type_: 104, size: 4},

			ctxt.Diag("unsupported SAE: %v", p)
		}
		evexB = 1
	}
	if rm != nil && regrex[rm.Index]&RxrEvex != 0 {
		evexV = 0
	} else if v != nil && regrex[v.Reg]&RxrEvex != 0 {
		evexV = 0 // VSR selector 5th bit.
	}
	if k != nil {
		evexA = byte(reg[k.Reg])
	}
	// P2 = [z][L'L][b][V'][aaa]
	p2 := (evexZ << 7) |
		(evexLL << 5) |
		(evexB << 4) |
		(evexV << 3) |
		(evexA << 0)