* i386-dis.c (EbS): New.
(EvS): Likewise.
(EMS): Likewise.
(EXqS): Likewise.
(EXxS): Likewise.
(b_swap_mode): Likewise.
(v_swap_mode): Likewise.
(q_swap_mode): Likewise.
(x_swap_mode): Likewise.
(v_mode): Updated.
(w_mode): Likewise.
(t_mode): Likewise.
(xmm_mode): Likewise.
(swap_operand): Likewise.
(dis386): Use EbS on movB. Use EvS on moveS.
(dis386_twobyte): Use EXxS on movapX.
(prefix_table): Use EXxS on movups, movupd, movdqu, movdqa,
vmovups, vmovdqu, vmovdqa. Use EMS and EXqS on movq.
(vex_table): Use EXxS on vmovapX.
(vex_len_table): Use EXqS on vmovq.
(intel_operand_size): Handle b_swap_mode, v_swap_mode,
q_swap_mode and x_swap_mode.
(OP_E_register): Handle b_swap_mode and v_swap_mode.
(OP_EM): Handle v_swap_mode.
(OP_EX): x_swap_mode and q_swap_mode.
* i386-gen.c (opcode_modifiers): Add S.
* i386-opc.h (S): New.
(Modrm): Updated.
(i386_opcode_modifier): Add s.
* i386-opc.tbl: Add S to movapd, movaps, movdqa, movdqu, movq,
movupd, movups, vmovapd, vmovaps, vmovdqa, vmovdqu and vmovq.
* i386-tbl.h: Regenerated.