64-bit variant ldr, str, stur => MOVD;
32-bit variant str, stur, ldrsw => MOVW;
32-bit variant ldr => MOVWU;
ldrb => MOVBU; ldrh => MOVHU;
ldrsb, sturb, strb => MOVB;
ldrsh, sturh, strh =>  MOVH.

4. Go moves conditions into opcode suffix, like BLT.

5. Go adds a V prefix for most floating-point and SIMD instructions, except cryptographic extension

		c.aclass(&p.To)

		r := int(p.To.Reg)
		if r == 0 {
			r = int(o.param)
		}
		o1 = c.oshr(int(p.From.Reg), int32(c.instoffset), r, int(p.Scond))

	case 71: /* movb/movh/movhu O(R),R -> ldrsb/ldrsh/ldrh */
		c.aclass(&p.From)

		r := int(p.From.Reg)
		if r == 0 {
			r = int(o.param)
		}
		o1 = c.olhr(int32(c.instoffset), r, int(p.To.Reg), int(p.Scond))
		if p.As == AMOVB || p.As == AMOVBS {