RSSUtils.smali

.class public final Lcom/dcloud/zxing2/oned/rss/RSSUtils;
.super Ljava/lang/Object;


# direct methods
.method private constructor <init>()V
    .registers 1

    .line 1
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method private static combins(II)I
    .registers 6

    sub-int v0, p0, p1

    if-le v0, p1, :cond_5

    goto :goto_8

    :cond_5
    move v3, v0

    move v0, p1

    move p1, v3

    :goto_8
    const/4 v1, 0x1

    move v2, v1

    :goto_a
    if-le p0, v0, :cond_15

    mul-int/2addr v2, p0

    if-gt v1, p1, :cond_12

    .line 1
    div-int/2addr v2, v1

    add-int/lit8 v1, v1, 0x1

    :cond_12
    add-int/lit8 p0, p0, -0x1

    goto :goto_a

    :cond_15
    :goto_15
    if-gt v1, p1, :cond_1b

    .line 6
    div-int/2addr v2, v1

    add-int/lit8 v1, v1, 0x1

    goto :goto_15

    :cond_1b
    return v2
.end method

.method public static getRSSvalue([IIZ)I
    .registers 20

    move-object/from16 v0, p0

    move/from16 v1, p1

    .line 1
    array-length v2, v0

    .line 3
    array-length v3, v0

    const/4 v5, 0x0

    const/4 v6, 0x0

    :goto_8
    if-ge v5, v3, :cond_10

    aget v7, v0, v5

    add-int/2addr v6, v7

    add-int/lit8 v5, v5, 0x1

    goto :goto_8

    :cond_10
    const/4 v3, 0x0

    const/4 v5, 0x0

    const/4 v7, 0x0

    :goto_13
    add-int/lit8 v8, v2, -0x1

    if-ge v3, v8, :cond_70

    const/4 v9, 0x1

    shl-int v10, v9, v3

    or-int/2addr v7, v10

    move v11, v9

    .line 11
    :goto_1c
    aget v12, v0, v3

    if-ge v11, v12, :cond_6a

    sub-int v12, v6, v11

    add-int/lit8 v13, v12, -0x1

    sub-int v14, v2, v3

    add-int/lit8 v15, v14, -0x2

    .line 13
    invoke-static {v13, v15}, Lcom/dcloud/zxing2/oned/rss/RSSUtils;->combins(II)I

    move-result v13

    if-eqz p2, :cond_3d

    if-nez v7, :cond_3d

    add-int/lit8 v4, v14, -0x1

    sub-int v9, v12, v4

    if-lt v9, v4, :cond_3d

    sub-int v4, v12, v14

    .line 16
    invoke-static {v4, v15}, Lcom/dcloud/zxing2/oned/rss/RSSUtils;->combins(II)I

    move-result v4

    sub-int/2addr v13, v4

    :cond_3d
    add-int/lit8 v4, v14, -0x1

    const/4 v9, 0x1

    if-le v4, v9, :cond_5d

    sub-int v4, v12, v15

    const/4 v15, 0x0

    :goto_45
    if-le v4, v1, :cond_58

    sub-int v16, v12, v4

    add-int/lit8 v0, v16, -0x1

    add-int/lit8 v9, v14, -0x3

    .line 23
    invoke-static {v0, v9}, Lcom/dcloud/zxing2/oned/rss/RSSUtils;->combins(II)I

    move-result v0

    add-int/2addr v15, v0

    add-int/lit8 v4, v4, -0x1

    move-object/from16 v0, p0

    const/4 v9, 0x1

    goto :goto_45

    :cond_58
    sub-int v0, v8, v3

    mul-int/2addr v15, v0

    sub-int/2addr v13, v15

    goto :goto_61

    :cond_5d
    if-le v12, v1, :cond_61

    add-int/lit8 v13, v13, -0x1

    :cond_61
    :goto_61
    add-int/2addr v5, v13

    add-int/lit8 v11, v11, 0x1

    not-int v0, v10

    and-int/2addr v7, v0

    const/4 v9, 0x1

    move-object/from16 v0, p0

    goto :goto_1c

    :cond_6a
    sub-int/2addr v6, v11

    add-int/lit8 v3, v3, 0x1

    move-object/from16 v0, p0

    goto :goto_13

    :cond_70
    return v5
.end method