tmap/smali_classes3/com/google/common/hash/FarmHashFingerprint64.smali
2022-06-10 21:38:30 +09:00

1048 lines
19 KiB
Smali

.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 <clinit>()V
.locals 1
.line 1
new-instance v0, Lcom/google/common/hash/FarmHashFingerprint64;
invoke-direct {v0}, Lcom/google/common/hash/FarmHashFingerprint64;-><init>()V
sput-object v0, Lcom/google/common/hash/FarmHashFingerprint64;->FARMHASH_FINGERPRINT_64:Lcom/google/common/hash/HashFunction;
return-void
.end method
.method public constructor <init>()V
.locals 0
.line 1
invoke-direct {p0}, Lcom/google/common/hash/AbstractNonStreamingHashFunction;-><init>()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