target-m68k: add addressing modes to neg

DISAS_INSN(neg)

{

    TCGv reg;

    TCGv src1;

    TCGv dest;

    TCGv addr;

    int opsize;

    reg = DREG(insn, 0);

    src1 = tcg_temp_new();

    tcg_gen_mov_i32(src1, reg);

    tcg_gen_neg_i32(reg, src1);

    gen_update_cc_add(reg, src1, OS_LONG);

    tcg_gen_setcondi_i32(TCG_COND_NE, QREG_CC_X, src1, 0);

    set_cc_op(s, CC_OP_SUBL);

    opsize = insn_opsize(insn);

    SRC_EA(env, src1, opsize, 1, &addr);

    dest = tcg_temp_new();

    tcg_gen_neg_i32(dest, src1);

    set_cc_op(s, CC_OP_SUBB + opsize);

    gen_update_cc_add(dest, src1, opsize);

    tcg_gen_setcondi_i32(TCG_COND_NE, QREG_CC_X, dest, 0);

    DEST_EA(env, insn, opsize, dest, &addr);

    tcg_temp_free(dest);

}

static void gen_set_sr_im(DisasContext *s, uint16_t val, int ccr_only)