.class final Lcom/google/common/hash/FarmHashFingerprint64; .super Lcom/google/common/hash/AbstractNonStreamingHashFunction; .source "FarmHashFingerprint64.java" # annotations .annotation runtime Lcom/google/common/hash/ElementTypesAreNonnullByDefault; .end annotation # static fields .field public static final FARMHASH_FINGERPRINT_64:Lcom/google/common/hash/HashFunction; .field private static final K0:J = -0x3c5a37a36834ced9L .field private static final K1:J = -0x4b6d499041670d8dL .field private static final K2:J = -0x651e95c4d06fbfb1L # direct methods .method public static constructor ()V .locals 1 .line 1 new-instance v0, Lcom/google/common/hash/FarmHashFingerprint64; invoke-direct {v0}, Lcom/google/common/hash/FarmHashFingerprint64;->()V sput-object v0, Lcom/google/common/hash/FarmHashFingerprint64;->FARMHASH_FINGERPRINT_64:Lcom/google/common/hash/HashFunction; return-void .end method .method public constructor ()V .locals 0 .line 1 invoke-direct {p0}, Lcom/google/common/hash/AbstractNonStreamingHashFunction;->()V return-void .end method .method public static fingerprint([BII)J .locals 1 .annotation build Lcom/google/common/annotations/VisibleForTesting; .end annotation const/16 v0, 0x20 if-gt p2, v0, :cond_1 const/16 v0, 0x10 if-gt p2, v0, :cond_0 .line 1 invoke-static {p0, p1, p2}, Lcom/google/common/hash/FarmHashFingerprint64;->hashLength0to16([BII)J move-result-wide p0 return-wide p0 .line 2 :cond_0 invoke-static {p0, p1, p2}, Lcom/google/common/hash/FarmHashFingerprint64;->hashLength17to32([BII)J move-result-wide p0 return-wide p0 :cond_1 const/16 v0, 0x40 if-gt p2, v0, :cond_2 .line 3 invoke-static {p0, p1, p2}, Lcom/google/common/hash/FarmHashFingerprint64;->hashLength33To64([BII)J move-result-wide p0 return-wide p0 .line 4 :cond_2 invoke-static {p0, p1, p2}, Lcom/google/common/hash/FarmHashFingerprint64;->hashLength65Plus([BII)J move-result-wide p0 return-wide p0 .end method .method private static hashLength0to16([BII)J .locals 12 const/16 v0, 0x8 const-wide v1, -0x651e95c4d06fbfb1L # -3.35749372464804E-179 if-lt p2, v0, :cond_0 mul-int/lit8 v3, p2, 0x2 int-to-long v3, v3 add-long v9, v3, v1 .line 1 invoke-static {p0, p1}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v3 add-long/2addr v3, v1 add-int/2addr p1, p2 sub-int/2addr p1, v0 .line 2 invoke-static {p0, p1}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide p0 const/16 p2, 0x25 .line 3 invoke-static {p0, p1, p2}, Ljava/lang/Long;->rotateRight(JI)J move-result-wide v0 mul-long/2addr v0, v9 add-long v5, v0, v3 const/16 p2, 0x19 .line 4 invoke-static {v3, v4, p2}, Ljava/lang/Long;->rotateRight(JI)J move-result-wide v0 add-long/2addr v0, p0 mul-long v7, v0, v9 .line 5 invoke-static/range {v5 .. v10}, Lcom/google/common/hash/FarmHashFingerprint64;->hashLength16(JJJ)J move-result-wide p0 return-wide p0 :cond_0 const/4 v3, 0x4 if-lt p2, v3, :cond_1 mul-int/lit8 v0, p2, 0x2 int-to-long v4, v0 add-long v10, v4, v1 .line 6 invoke-static {p0, p1}, Lcom/google/common/hash/LittleEndianByteArray;->load32([BI)I move-result v0 int-to-long v0, v0 const-wide v4, 0xffffffffL and-long/2addr v0, v4 int-to-long v6, p2 const/4 v2, 0x3 shl-long/2addr v0, v2 add-long/2addr v6, v0 add-int/2addr p1, p2 sub-int/2addr p1, v3 .line 7 invoke-static {p0, p1}, Lcom/google/common/hash/LittleEndianByteArray;->load32([BI)I move-result p0 int-to-long p0, p0 and-long v8, p0, v4 invoke-static/range {v6 .. v11}, Lcom/google/common/hash/FarmHashFingerprint64;->hashLength16(JJJ)J move-result-wide p0 return-wide p0 :cond_1 if-lez p2, :cond_2 .line 8 aget-byte v3, p0, p1 shr-int/lit8 v4, p2, 0x1 add-int/2addr v4, p1 .line 9 aget-byte v4, p0, v4 add-int/lit8 v5, p2, -0x1 add-int/2addr v5, p1 .line 10 aget-byte p0, p0, v5 and-int/lit16 p1, v3, 0xff and-int/lit16 v3, v4, 0xff shl-int/lit8 v0, v3, 0x8 add-int/2addr p1, v0 and-int/lit16 p0, p0, 0xff shl-int/lit8 p0, p0, 0x2 add-int/2addr p2, p0 int-to-long p0, p1 mul-long/2addr p0, v1 int-to-long v3, p2 const-wide v5, -0x3c5a37a36834ced9L # -7.8480313857871552E17 mul-long/2addr v3, v5 xor-long/2addr p0, v3 .line 11 invoke-static {p0, p1}, Lcom/google/common/hash/FarmHashFingerprint64;->shiftMix(J)J move-result-wide p0 mul-long/2addr p0, v1 return-wide p0 :cond_2 return-wide v1 .end method .method private static hashLength16(JJJ)J .locals 3 xor-long/2addr p0, p2 mul-long/2addr p0, p4 const/16 v0, 0x2f ushr-long v1, p0, v0 xor-long/2addr p0, v1 xor-long/2addr p0, p2 mul-long/2addr p0, p4 ushr-long p2, p0, v0 xor-long/2addr p0, p2 mul-long/2addr p0, p4 return-wide p0 .end method .method private static hashLength17to32([BII)J .locals 17 move-object/from16 v0, p0 mul-int/lit8 v1, p2, 0x2 int-to-long v1, v1 const-wide v3, -0x651e95c4d06fbfb1L # -3.35749372464804E-179 add-long v9, v1, v3 .line 1 invoke-static/range {p0 .. p1}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v1 const-wide v5, -0x4b6d499041670d8dL # -1.9079014105469082E-55 mul-long/2addr v1, v5 add-int/lit8 v5, p1, 0x8 .line 2 invoke-static {v0, v5}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v5 add-int v7, p1, p2 add-int/lit8 v8, v7, -0x8 .line 3 invoke-static {v0, v8}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v11 mul-long/2addr v11, v9 add-int/lit8 v7, v7, -0x10 .line 4 invoke-static {v0, v7}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v7 mul-long/2addr v7, v3 add-long v13, v1, v5 const/16 v0, 0x2b .line 5 invoke-static {v13, v14, v0}, Ljava/lang/Long;->rotateRight(JI)J move-result-wide v13 const/16 v0, 0x1e invoke-static {v11, v12, v0}, Ljava/lang/Long;->rotateRight(JI)J move-result-wide v15 add-long/2addr v15, v13 add-long/2addr v7, v15 add-long/2addr v5, v3 const/16 v0, 0x12 invoke-static {v5, v6, v0}, Ljava/lang/Long;->rotateRight(JI)J move-result-wide v3 add-long/2addr v3, v1 add-long v0, v3, v11 move-wide v5, v7 move-wide v7, v0 .line 6 invoke-static/range {v5 .. v10}, Lcom/google/common/hash/FarmHashFingerprint64;->hashLength16(JJJ)J move-result-wide v0 return-wide v0 .end method .method private static hashLength33To64([BII)J .locals 20 move-object/from16 v0, p0 mul-int/lit8 v1, p2, 0x2 int-to-long v1, v1 const-wide v3, -0x651e95c4d06fbfb1L # -3.35749372464804E-179 add-long/2addr v1, v3 .line 1 invoke-static/range {p0 .. p1}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v5 mul-long v11, v5, v3 add-int/lit8 v5, p1, 0x8 .line 2 invoke-static {v0, v5}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v5 add-int v13, p1, p2 add-int/lit8 v7, v13, -0x8 .line 3 invoke-static {v0, v7}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v7 mul-long/2addr v7, v1 add-int/lit8 v9, v13, -0x10 .line 4 invoke-static {v0, v9}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v9 mul-long/2addr v9, v3 add-long v14, v11, v5 const/16 v3, 0x2b .line 5 invoke-static {v14, v15, v3}, Ljava/lang/Long;->rotateRight(JI)J move-result-wide v14 const/16 v4, 0x1e invoke-static {v7, v8, v4}, Ljava/lang/Long;->rotateRight(JI)J move-result-wide v18 add-long v18, v18, v14 add-long v18, v18, v9 const-wide v9, -0x651e95c4d06fbfb1L # -3.35749372464804E-179 add-long/2addr v5, v9 const/16 v14, 0x12 .line 6 invoke-static {v5, v6, v14}, Ljava/lang/Long;->rotateRight(JI)J move-result-wide v5 add-long/2addr v5, v11 add-long/2addr v7, v5 move-wide/from16 v5, v18 move-wide v9, v1 invoke-static/range {v5 .. v10}, Lcom/google/common/hash/FarmHashFingerprint64;->hashLength16(JJJ)J move-result-wide v5 add-int/lit8 v7, p1, 0x10 .line 7 invoke-static {v0, v7}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v7 mul-long/2addr v7, v1 add-int/lit8 v9, p1, 0x18 .line 8 invoke-static {v0, v9}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v9 add-int/lit8 v15, v13, -0x20 .line 9 invoke-static {v0, v15}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v15 add-long v18, v18, v15 mul-long v14, v18, v1 add-int/lit8 v13, v13, -0x18 .line 10 invoke-static {v0, v13}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v16 add-long v5, v5, v16 mul-long/2addr v5, v1 move-wide/from16 v16, v1 add-long v0, v7, v9 .line 11 invoke-static {v0, v1, v3}, Ljava/lang/Long;->rotateRight(JI)J move-result-wide v0 invoke-static {v14, v15, v4}, Ljava/lang/Long;->rotateRight(JI)J move-result-wide v2 add-long/2addr v2, v0 add-long/2addr v5, v2 add-long/2addr v9, v11 const/16 v0, 0x12 invoke-static {v9, v10, v0}, Ljava/lang/Long;->rotateRight(JI)J move-result-wide v0 add-long/2addr v0, v7 add-long v7, v0, v14 move-wide/from16 v9, v16 .line 12 invoke-static/range {v5 .. v10}, Lcom/google/common/hash/FarmHashFingerprint64;->hashLength16(JJJ)J move-result-wide v0 return-wide v0 .end method .method private static hashLength65Plus([BII)J .locals 24 move-object/from16 v7, p0 const-wide v0, -0x6e6c7825ddf69423L # -5.27643297140616E-224 .line 1 invoke-static {v0, v1}, Lcom/google/common/hash/FarmHashFingerprint64;->shiftMix(J)J move-result-wide v0 const-wide v2, -0x651e95c4d06fbfb1L # -3.35749372464804E-179 mul-long/2addr v0, v2 const/4 v2, 0x2 new-array v8, v2, [J new-array v9, v2, [J .line 2 invoke-static/range {p0 .. p1}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v2 const-wide v4, 0x1529cba0ca458ffL add-long/2addr v4, v2 const/4 v10, 0x1 add-int/lit8 v2, p2, -0x1 .line 3 div-int/lit8 v3, v2, 0x40 mul-int/lit8 v3, v3, 0x40 add-int v11, v3, p1 and-int/lit8 v12, v2, 0x3f add-int v2, v11, v12 add-int/lit8 v13, v2, -0x3f const-wide v2, 0x226bb95b4e64b6d4L # 7.104748899679321E-143 move/from16 v14, p1 :goto_0 add-long/2addr v4, v2 const/4 v15, 0x0 .line 4 aget-wide v16, v8, v15 add-long v4, v4, v16 add-int/lit8 v6, v14, 0x8 invoke-static {v7, v6}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v16 add-long v4, v4, v16 const/16 v6, 0x25 invoke-static {v4, v5, v6}, Ljava/lang/Long;->rotateRight(JI)J move-result-wide v4 const-wide v16, -0x4b6d499041670d8dL # -1.9079014105469082E-55 mul-long v4, v4, v16 .line 5 aget-wide v18, v8, v10 add-long v2, v2, v18 add-int/lit8 v6, v14, 0x30 invoke-static {v7, v6}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v18 add-long v2, v2, v18 const/16 v6, 0x2a invoke-static {v2, v3, v6}, Ljava/lang/Long;->rotateRight(JI)J move-result-wide v2 mul-long v2, v2, v16 .line 6 aget-wide v18, v9, v10 xor-long v18, v4, v18 .line 7 aget-wide v4, v8, v15 add-int/lit8 v6, v14, 0x28 invoke-static {v7, v6}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v20 add-long v4, v4, v20 add-long v20, v4, v2 .line 8 aget-wide v2, v9, v15 add-long/2addr v0, v2 const/16 v6, 0x21 invoke-static {v0, v1, v6}, Ljava/lang/Long;->rotateRight(JI)J move-result-wide v0 mul-long v22, v0, v16 .line 9 aget-wide v0, v8, v10 mul-long v2, v0, v16 aget-wide v0, v9, v15 add-long v4, v18, v0 move-object/from16 v0, p0 move v1, v14 move-object v6, v8 invoke-static/range {v0 .. v6}, Lcom/google/common/hash/FarmHashFingerprint64;->weakHashLength32WithSeeds([BIJJ[J)V add-int/lit8 v1, v14, 0x20 .line 10 aget-wide v2, v9, v10 add-long v2, v22, v2 add-int/lit8 v0, v14, 0x10 invoke-static {v7, v0}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v4 add-long v4, v20, v4 move-object/from16 v0, p0 move-object v6, v9 invoke-static/range {v0 .. v6}, Lcom/google/common/hash/FarmHashFingerprint64;->weakHashLength32WithSeeds([BIJJ[J)V add-int/lit8 v14, v14, 0x40 if-ne v14, v11, :cond_0 const-wide/16 v0, 0xff and-long v0, v18, v0 shl-long/2addr v0, v10 add-long v16, v0, v16 .line 11 aget-wide v0, v9, v15 int-to-long v2, v12 add-long/2addr v0, v2 aput-wide v0, v9, v15 .line 12 aget-wide v0, v8, v15 aget-wide v2, v9, v15 add-long/2addr v0, v2 aput-wide v0, v8, v15 .line 13 aget-wide v0, v9, v15 aget-wide v2, v8, v15 add-long/2addr v0, v2 aput-wide v0, v9, v15 add-long v22, v22, v20 .line 14 aget-wide v0, v8, v15 add-long v22, v22, v0 add-int/lit8 v0, v13, 0x8 invoke-static {v7, v0}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v0 add-long v0, v22, v0 const/16 v2, 0x25 invoke-static {v0, v1, v2}, Ljava/lang/Long;->rotateRight(JI)J move-result-wide v0 mul-long v0, v0, v16 .line 15 aget-wide v2, v8, v10 add-long v20, v20, v2 add-int/lit8 v2, v13, 0x30 invoke-static {v7, v2}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v2 add-long v2, v20, v2 const/16 v4, 0x2a invoke-static {v2, v3, v4}, Ljava/lang/Long;->rotateRight(JI)J move-result-wide v2 mul-long v2, v2, v16 .line 16 aget-wide v4, v9, v10 const-wide/16 v11, 0x9 mul-long/2addr v4, v11 xor-long v20, v0, v4 .line 17 aget-wide v0, v8, v15 mul-long/2addr v0, v11 add-int/lit8 v4, v13, 0x28 invoke-static {v7, v4}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v4 add-long/2addr v0, v4 add-long v11, v0, v2 .line 18 aget-wide v0, v9, v15 add-long v0, v18, v0 const/16 v2, 0x21 invoke-static {v0, v1, v2}, Ljava/lang/Long;->rotateRight(JI)J move-result-wide v0 mul-long v18, v0, v16 .line 19 aget-wide v0, v8, v10 mul-long v2, v0, v16 aget-wide v0, v9, v15 add-long v4, v20, v0 move-object/from16 v0, p0 move v1, v13 move-object v6, v8 invoke-static/range {v0 .. v6}, Lcom/google/common/hash/FarmHashFingerprint64;->weakHashLength32WithSeeds([BIJJ[J)V add-int/lit8 v1, v13, 0x20 .line 20 aget-wide v2, v9, v10 add-long v2, v18, v2 add-int/lit8 v13, v13, 0x10 invoke-static {v7, v13}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v4 add-long/2addr v4, v11 move-object v6, v9 invoke-static/range {v0 .. v6}, Lcom/google/common/hash/FarmHashFingerprint64;->weakHashLength32WithSeeds([BIJJ[J)V .line 21 aget-wide v2, v8, v15 aget-wide v4, v9, v15 move-wide/from16 v6, v16 .line 22 invoke-static/range {v2 .. v7}, Lcom/google/common/hash/FarmHashFingerprint64;->hashLength16(JJJ)J move-result-wide v0 invoke-static {v11, v12}, Lcom/google/common/hash/FarmHashFingerprint64;->shiftMix(J)J move-result-wide v2 const-wide v4, -0x3c5a37a36834ced9L # -7.8480313857871552E17 mul-long/2addr v2, v4 add-long/2addr v2, v0 add-long v0, v2, v20 aget-wide v2, v8, v10 aget-wide v4, v9, v10 .line 23 invoke-static/range {v2 .. v7}, Lcom/google/common/hash/FarmHashFingerprint64;->hashLength16(JJJ)J move-result-wide v2 add-long v4, v2, v18 move-wide v2, v0 .line 24 invoke-static/range {v2 .. v7}, Lcom/google/common/hash/FarmHashFingerprint64;->hashLength16(JJJ)J move-result-wide v0 return-wide v0 :cond_0 move-wide/from16 v0, v18 move-wide/from16 v2, v20 move-wide/from16 v4, v22 goto/16 :goto_0 .end method .method private static shiftMix(J)J .locals 2 const/16 v0, 0x2f ushr-long v0, p0, v0 xor-long/2addr p0, v0 return-wide p0 .end method .method private static weakHashLength32WithSeeds([BIJJ[J)V .locals 6 .line 1 invoke-static {p0, p1}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v0 add-int/lit8 v2, p1, 0x8 .line 2 invoke-static {p0, v2}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v2 add-int/lit8 v4, p1, 0x10 .line 3 invoke-static {p0, v4}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide v4 add-int/lit8 p1, p1, 0x18 .line 4 invoke-static {p0, p1}, Lcom/google/common/hash/LittleEndianByteArray;->load64([BI)J move-result-wide p0 add-long/2addr p2, v0 add-long/2addr p4, p2 add-long/2addr p4, p0 const/16 v0, 0x15 .line 5 invoke-static {p4, p5, v0}, Ljava/lang/Long;->rotateRight(JI)J move-result-wide p4 add-long/2addr v2, p2 add-long/2addr v2, v4 const/16 v0, 0x2c .line 6 invoke-static {v2, v3, v0}, Ljava/lang/Long;->rotateRight(JI)J move-result-wide v0 add-long/2addr v0, p4 add-long/2addr v2, p0 const/4 p0, 0x0 .line 7 aput-wide v2, p6, p0 add-long/2addr v0, p2 const/4 p0, 0x1 .line 8 aput-wide v0, p6, p0 return-void .end method # virtual methods .method public bits()I .locals 1 const/16 v0, 0x40 return v0 .end method .method public hashBytes([BII)Lcom/google/common/hash/HashCode; .locals 2 add-int v0, p2, p3 .line 1 array-length v1, p1 invoke-static {p2, v0, v1}, Lcom/google/common/base/Preconditions;->checkPositionIndexes(III)V .line 2 invoke-static {p1, p2, p3}, Lcom/google/common/hash/FarmHashFingerprint64;->fingerprint([BII)J move-result-wide p1 invoke-static {p1, p2}, Lcom/google/common/hash/HashCode;->fromLong(J)Lcom/google/common/hash/HashCode; move-result-object p1 return-object p1 .end method .method public toString()Ljava/lang/String; .locals 1 const-string v0, "Hashing.farmHashFingerprint64()" return-object v0 .end method