static void gen_shifti(DisasContext *s1, int op, TCGMemOp ot, int d, int c)
{
    switch(op) {
    case OP_ROL:
        gen_rot_rm_im(s1, ot, d, c, 0);
        break;
    case OP_ROR:
        gen_rot_rm_im(s1, ot, d, c, 1);
        break;
    case OP_SHL:
    case OP_SHL1:
        gen_shift_rm_im(s1, ot, d, c, 0, 0);
        break;
    case OP_SHR:
        gen_shift_rm_im(s1, ot, d, c, 1, 0);
        break;
    case OP_SAR:
        gen_shift_rm_im(s1, ot, d, c, 1, 1);
        break;
    default:
        /* currently not optimized */
        tcg_gen_movi_tl(cpu_T1, c);
        gen_shift(s1, op, ot, d, OR_TMP1);
        break;
    }
}

The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.