.class public Lorg/kc7bfi/jflac/FixedPredictor; .super Ljava/lang/Object; .source "FixedPredictor.java" # static fields .field private static final M_LN2:D = 0.6931471805599453 # direct methods .method public constructor ()V .locals 0 .line 1 invoke-direct {p0}, Ljava/lang/Object;->()V return-void .end method .method public static computeBestPredictor([II[D)I .locals 17 move/from16 v0, p1 const/4 v1, -0x1 .line 1 aget v2, p0, v1 .line 2 aget v1, p0, v1 const/4 v3, -0x2 aget v4, p0, v3 sub-int/2addr v1, v4 .line 3 aget v4, p0, v3 const/4 v5, -0x3 aget v6, p0, v5 sub-int/2addr v4, v6 sub-int v4, v1, v4 .line 4 aget v3, p0, v3 aget v5, p0, v5 const/4 v6, 0x2 mul-int/2addr v5, v6 sub-int/2addr v3, v5 const/4 v5, -0x4 aget v5, p0, v5 add-int/2addr v3, v5 sub-int v3, v4, v3 const/4 v5, 0x0 move v7, v5 move v8, v7 move v9, v8 move v10, v9 move v11, v10 move v12, v11 :goto_0 if-ge v7, v0, :cond_0 .line 5 aget v13, p0, v7 .line 6 invoke-static {v13}, Ljava/lang/Math;->abs(I)I move-result v14 add-int/2addr v8, v14 sub-int v2, v13, v2 .line 7 invoke-static {v2}, Ljava/lang/Math;->abs(I)I move-result v14 add-int/2addr v9, v14 sub-int v1, v2, v1 .line 8 invoke-static {v1}, Ljava/lang/Math;->abs(I)I move-result v14 add-int/2addr v10, v14 sub-int v4, v1, v4 .line 9 invoke-static {v4}, Ljava/lang/Math;->abs(I)I move-result v14 add-int/2addr v11, v14 sub-int v3, v4, v3 .line 10 invoke-static {v3}, Ljava/lang/Math;->abs(I)I move-result v3 add-int/2addr v12, v3 add-int/lit8 v7, v7, 0x1 move v3, v4 move v4, v1 move v1, v2 move v2, v13 goto :goto_0 .line 11 :cond_0 invoke-static {v9, v10}, Ljava/lang/Math;->min(II)I move-result v1 invoke-static {v1, v11}, Ljava/lang/Math;->min(II)I move-result v1 invoke-static {v1, v12}, Ljava/lang/Math;->min(II)I move-result v1 const/4 v2, 0x3 const/4 v3, 0x4 const/4 v4, 0x1 if-ge v8, v1, :cond_1 move v1, v5 goto :goto_1 .line 12 :cond_1 invoke-static {v10, v11}, Ljava/lang/Math;->min(II)I move-result v1 invoke-static {v1, v12}, Ljava/lang/Math;->min(II)I move-result v1 if-ge v9, v1, :cond_2 move v1, v4 goto :goto_1 .line 13 :cond_2 invoke-static {v11, v12}, Ljava/lang/Math;->min(II)I move-result v1 if-ge v10, v1, :cond_3 move v1, v6 goto :goto_1 :cond_3 if-ge v11, v12, :cond_4 move v1, v2 goto :goto_1 :cond_4 move v1, v3 :goto_1 const-wide v15, 0x3fe62e42fefa39efL # 0.6931471805599453 if-lez v8, :cond_5 int-to-double v7, v8 mul-double/2addr v7, v15 int-to-double v13, v0 div-double/2addr v7, v13 .line 14 invoke-static {v7, v8}, Ljava/lang/Math;->log(D)D move-result-wide v7 div-double/2addr v7, v15 goto :goto_2 :cond_5 const-wide/16 v7, 0x0 :goto_2 aput-wide v7, p2, v5 if-lez v9, :cond_6 int-to-double v7, v9 mul-double/2addr v7, v15 int-to-double v13, v0 div-double/2addr v7, v13 .line 15 invoke-static {v7, v8}, Ljava/lang/Math;->log(D)D move-result-wide v7 div-double/2addr v7, v15 goto :goto_3 :cond_6 const-wide/16 v7, 0x0 :goto_3 aput-wide v7, p2, v4 if-lez v10, :cond_7 int-to-double v4, v10 mul-double/2addr v4, v15 int-to-double v7, v0 div-double/2addr v4, v7 .line 16 invoke-static {v4, v5}, Ljava/lang/Math;->log(D)D move-result-wide v4 div-double/2addr v4, v15 goto :goto_4 :cond_7 const-wide/16 v4, 0x0 :goto_4 aput-wide v4, p2, v6 if-lez v11, :cond_8 int-to-double v4, v11 mul-double/2addr v4, v15 int-to-double v6, v0 div-double/2addr v4, v6 .line 17 invoke-static {v4, v5}, Ljava/lang/Math;->log(D)D move-result-wide v4 div-double/2addr v4, v15 goto :goto_5 :cond_8 const-wide/16 v4, 0x0 :goto_5 aput-wide v4, p2, v2 if-lez v12, :cond_9 int-to-double v4, v12 mul-double/2addr v4, v15 int-to-double v6, v0 div-double/2addr v4, v6 .line 18 invoke-static {v4, v5}, Ljava/lang/Math;->log(D)D move-result-wide v4 div-double v13, v4, v15 goto :goto_6 :cond_9 const-wide/16 v13, 0x0 :goto_6 aput-wide v13, p2, v3 return v1 .end method .method public static computeBestPredictorWide([II[D)I .locals 22 move/from16 v0, p1 const/4 v1, -0x1 .line 1 aget v2, p0, v1 .line 2 aget v1, p0, v1 const/4 v3, -0x2 aget v4, p0, v3 sub-int/2addr v1, v4 .line 3 aget v4, p0, v3 const/4 v5, -0x3 aget v6, p0, v5 sub-int/2addr v4, v6 sub-int v4, v1, v4 .line 4 aget v3, p0, v3 aget v5, p0, v5 const/4 v6, 0x2 mul-int/2addr v5, v6 sub-int/2addr v3, v5 const/4 v5, -0x4 aget v5, p0, v5 add-int/2addr v3, v5 sub-int v3, v4, v3 const-wide/16 v5, 0x0 const-wide/16 v7, 0x0 const/4 v9, 0x0 const-wide/16 v10, 0x0 const-wide/16 v12, 0x0 const-wide/16 v14, 0x0 :goto_0 if-ge v9, v0, :cond_0 .line 5 aget v18, p0, v9 .line 6 invoke-static/range {v18 .. v18}, Ljava/lang/Math;->abs(I)I move-result v0 move-wide/from16 v19, v7 int-to-long v7, v0 add-long/2addr v10, v7 sub-int v0, v18, v2 .line 7 invoke-static {v0}, Ljava/lang/Math;->abs(I)I move-result v2 int-to-long v7, v2 add-long/2addr v12, v7 sub-int v1, v0, v1 .line 8 invoke-static {v1}, Ljava/lang/Math;->abs(I)I move-result v2 int-to-long v7, v2 add-long/2addr v14, v7 sub-int v2, v1, v4 .line 9 invoke-static {v2}, Ljava/lang/Math;->abs(I)I move-result v4 int-to-long v7, v4 add-long/2addr v5, v7 sub-int v3, v2, v3 .line 10 invoke-static {v3}, Ljava/lang/Math;->abs(I)I move-result v3 int-to-long v3, v3 add-long v7, v19, v3 add-int/lit8 v9, v9, 0x1 move v4, v1 move v3, v2 move/from16 v2, v18 move v1, v0 move/from16 v0, p1 goto :goto_0 :cond_0 move-wide/from16 v19, v7 .line 11 invoke-static {v12, v13, v14, v15}, Ljava/lang/Math;->min(JJ)J move-result-wide v0 invoke-static {v0, v1, v5, v6}, Ljava/lang/Math;->min(JJ)J move-result-wide v0 invoke-static {v0, v1, v7, v8}, Ljava/lang/Math;->min(JJ)J move-result-wide v0 cmp-long v0, v10, v0 const/4 v3, 0x1 if-gez v0, :cond_1 const/4 v1, 0x0 :goto_1 const-wide/16 v16, 0x0 goto :goto_2 .line 12 :cond_1 invoke-static {v14, v15, v5, v6}, Ljava/lang/Math;->min(JJ)J move-result-wide v1 invoke-static {v1, v2, v7, v8}, Ljava/lang/Math;->min(JJ)J move-result-wide v1 cmp-long v1, v12, v1 if-gez v1, :cond_2 move v1, v3 goto :goto_1 .line 13 :cond_2 invoke-static {v5, v6, v7, v8}, Ljava/lang/Math;->min(JJ)J move-result-wide v1 cmp-long v1, v14, v1 if-gez v1, :cond_3 const/4 v1, 0x2 goto :goto_1 :cond_3 cmp-long v1, v5, v7 if-gez v1, :cond_4 const/4 v1, 0x3 goto :goto_1 :cond_4 const/4 v1, 0x4 goto :goto_1 :goto_2 cmp-long v2, v10, v16 const-wide/16 v18, 0x0 const-wide v20, 0x3fe62e42fefa39efL # 0.6931471805599453 if-lez v2, :cond_5 long-to-double v9, v10 mul-double v9, v9, v20 move/from16 v2, p1 move v11, v1 int-to-double v0, v2 div-double/2addr v9, v0 .line 14 invoke-static {v9, v10}, Ljava/lang/Math;->log(D)D move-result-wide v0 div-double v0, v0, v20 goto :goto_3 :cond_5 move/from16 v2, p1 move v11, v1 move-wide/from16 v0, v18 :goto_3 const/4 v9, 0x0 aput-wide v0, p2, v9 const-wide/16 v0, 0x0 cmp-long v9, v12, v0 if-lez v9, :cond_6 long-to-double v9, v12 mul-double v9, v9, v20 int-to-double v12, v2 div-double/2addr v9, v12 .line 15 invoke-static {v9, v10}, Ljava/lang/Math;->log(D)D move-result-wide v9 div-double v9, v9, v20 goto :goto_4 :cond_6 move-wide/from16 v9, v18 :goto_4 aput-wide v9, p2, v3 cmp-long v3, v14, v0 if-lez v3, :cond_7 long-to-double v9, v14 mul-double v9, v9, v20 int-to-double v12, v2 div-double/2addr v9, v12 .line 16 invoke-static {v9, v10}, Ljava/lang/Math;->log(D)D move-result-wide v9 div-double v9, v9, v20 goto :goto_5 :cond_7 move-wide/from16 v9, v18 :goto_5 const/4 v3, 0x2 aput-wide v9, p2, v3 cmp-long v3, v5, v0 if-lez v3, :cond_8 long-to-double v5, v5 mul-double v5, v5, v20 int-to-double v9, v2 div-double/2addr v5, v9 .line 17 invoke-static {v5, v6}, Ljava/lang/Math;->log(D)D move-result-wide v5 div-double v5, v5, v20 goto :goto_6 :cond_8 move-wide/from16 v5, v18 :goto_6 const/4 v3, 0x3 aput-wide v5, p2, v3 cmp-long v0, v7, v0 if-lez v0, :cond_9 long-to-double v0, v7 mul-double v0, v0, v20 int-to-double v2, v2 div-double/2addr v0, v2 .line 18 invoke-static {v0, v1}, Ljava/lang/Math;->log(D)D move-result-wide v0 div-double v18, v0, v20 :cond_9 const/4 v0, 0x4 aput-wide v18, p2, v0 return v11 .end method .method public static computeResidual([III[I)V .locals 6 const/4 v0, 0x0 if-eqz p2, :cond_4 const/4 v1, 0x1 if-eq p2, v1, :cond_3 const/4 v2, 0x2 if-eq p2, v2, :cond_2 const/4 v3, 0x3 if-eq p2, v3, :cond_1 const/4 v3, 0x4 if-eq p2, v3, :cond_0 goto :goto_5 :cond_0 :goto_0 if-ge v0, p1, :cond_5 .line 1 aget p2, p0, v0 add-int/lit8 v3, v0, -0x1 aget v3, p0, v3 add-int/lit8 v4, v0, -0x3 aget v4, p0, v4 add-int/2addr v3, v4 shl-int/2addr v3, v2 sub-int/2addr p2, v3 add-int/lit8 v3, v0, -0x2 aget v4, p0, v3 shl-int/2addr v4, v2 aget v3, p0, v3 shl-int/2addr v3, v1 add-int/2addr v4, v3 add-int/2addr v4, p2 add-int/lit8 p2, v0, -0x4 aget p2, p0, p2 add-int/2addr v4, p2 aput v4, p3, v0 add-int/lit8 v0, v0, 0x1 goto :goto_0 :cond_1 :goto_1 if-ge v0, p1, :cond_5 .line 2 aget p2, p0, v0 add-int/lit8 v2, v0, -0x1 aget v3, p0, v2 add-int/lit8 v4, v0, -0x2 aget v5, p0, v4 sub-int/2addr v3, v5 shl-int/2addr v3, v1 aget v2, p0, v2 aget v4, p0, v4 sub-int/2addr v2, v4 add-int/2addr v2, v3 sub-int/2addr p2, v2 add-int/lit8 v2, v0, -0x3 aget v2, p0, v2 sub-int/2addr p2, v2 aput p2, p3, v0 add-int/lit8 v0, v0, 0x1 goto :goto_1 :cond_2 :goto_2 if-ge v0, p1, :cond_5 .line 3 aget p2, p0, v0 add-int/lit8 v2, v0, -0x1 aget v2, p0, v2 shl-int/2addr v2, v1 sub-int/2addr p2, v2 add-int/lit8 v2, v0, -0x2 aget v2, p0, v2 add-int/2addr p2, v2 aput p2, p3, v0 add-int/lit8 v0, v0, 0x1 goto :goto_2 :cond_3 :goto_3 if-ge v0, p1, :cond_5 .line 4 aget p2, p0, v0 add-int/lit8 v1, v0, -0x1 aget v1, p0, v1 sub-int/2addr p2, v1 aput p2, p3, v0 add-int/lit8 v0, v0, 0x1 goto :goto_3 :cond_4 :goto_4 if-ge v0, p1, :cond_5 .line 5 aget p2, p0, v0 aput p2, p3, v0 add-int/lit8 v0, v0, 0x1 goto :goto_4 :cond_5 :goto_5 return-void .end method .method public static restoreSignal([III[II)V .locals 7 const/4 v0, 0x0 if-eqz p2, :cond_4 const/4 v1, 0x1 if-eq p2, v1, :cond_3 const/4 v2, 0x2 if-eq p2, v2, :cond_2 const/4 v3, 0x3 if-eq p2, v3, :cond_1 const/4 v3, 0x4 if-eq p2, v3, :cond_0 goto/16 :goto_5 :cond_0 :goto_0 if-ge v0, p1, :cond_5 add-int p2, v0, p4 .line 1 aget v3, p0, v0 add-int/lit8 v4, p2, -0x1 aget v4, p3, v4 add-int/lit8 v5, p2, -0x3 aget v5, p3, v5 add-int/2addr v4, v5 shl-int/2addr v4, v2 add-int/2addr v3, v4 add-int/lit8 v4, p2, -0x2 aget v5, p3, v4 shl-int/2addr v5, v2 aget v4, p3, v4 shl-int/2addr v4, v1 add-int/2addr v5, v4 sub-int/2addr v3, v5 add-int/lit8 v4, p2, -0x4 aget v4, p3, v4 sub-int/2addr v3, v4 aput v3, p3, p2 add-int/lit8 v0, v0, 0x1 goto :goto_0 :cond_1 :goto_1 if-ge v0, p1, :cond_5 add-int p2, v0, p4 .line 2 aget v2, p0, v0 add-int/lit8 v3, p2, -0x1 aget v4, p3, v3 add-int/lit8 v5, p2, -0x2 aget v6, p3, v5 sub-int/2addr v4, v6 shl-int/2addr v4, v1 aget v3, p3, v3 aget v5, p3, v5 sub-int/2addr v3, v5 add-int/2addr v3, v4 add-int/2addr v3, v2 add-int/lit8 v2, p2, -0x3 aget v2, p3, v2 add-int/2addr v3, v2 aput v3, p3, p2 add-int/lit8 v0, v0, 0x1 goto :goto_1 :cond_2 :goto_2 if-ge v0, p1, :cond_5 add-int p2, v0, p4 .line 3 aget v2, p0, v0 add-int/lit8 v3, p2, -0x1 aget v3, p3, v3 shl-int/2addr v3, v1 add-int/2addr v2, v3 add-int/lit8 v3, p2, -0x2 aget v3, p3, v3 sub-int/2addr v2, v3 aput v2, p3, p2 add-int/lit8 v0, v0, 0x1 goto :goto_2 :cond_3 :goto_3 if-ge v0, p1, :cond_5 add-int p2, v0, p4 .line 4 aget v1, p0, v0 add-int/lit8 v2, p2, -0x1 aget v2, p3, v2 add-int/2addr v1, v2 aput v1, p3, p2 add-int/lit8 v0, v0, 0x1 goto :goto_3 :cond_4 :goto_4 if-ge v0, p1, :cond_5 add-int p2, v0, p4 .line 5 aget v1, p0, v0 aput v1, p3, p2 add-int/lit8 v0, v0, 0x1 goto :goto_4 :cond_5 :goto_5 return-void .end method