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.class final Lcom/google/common/hash/SipHashFunction$SipHasher;
.super Lcom/google/common/hash/AbstractStreamingHashFunction$AbstractStreamingHasher;
.source "SipHashFunction.java"
# annotations
.annotation system Ldalvik/annotation/EnclosingClass;
value = Lcom/google/common/hash/SipHashFunction;
.end annotation
.annotation system Ldalvik/annotation/InnerClass;
accessFlags = 0x1a
name = "SipHasher"
.end annotation
# static fields
.field private static final CHUNK_SIZE:I = 0x8
# instance fields
.field private b:J
.field private final c:I
.field private final d:I
.field private finalM:J
.field private v0:J
.field private v1:J
.field private v2:J
.field private v3:J
# direct methods
.method constructor <init>(IIJJ)V
.locals 5
.prologue
const-wide/16 v2, 0x0
.line 119
const/16 v0, 0x8
invoke-direct {p0, v0}, Lcom/google/common/hash/AbstractStreamingHashFunction$AbstractStreamingHasher;-><init>(I)V
.line 106
const-wide v0, 0x736f6d6570736575L # 1.0986868386607877E248
iput-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
.line 107
const-wide v0, 0x646f72616e646f6dL # 6.222199573468475E175
iput-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
.line 108
const-wide v0, 0x6c7967656e657261L # 3.4208747916531402E214
iput-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
.line 109
const-wide v0, 0x7465646279746573L # 4.901176695720602E252
iput-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
.line 112
iput-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->b:J
.line 116
iput-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->finalM:J
.line 120
iput p1, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->c:I
.line 121
iput p2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->d:I
.line 122
iget-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
xor-long/2addr v0, p3
iput-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
.line 123
iget-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
xor-long/2addr v0, p5
iput-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
.line 124
iget-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
xor-long/2addr v0, p3
iput-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
.line 125
iget-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
xor-long/2addr v0, p5
iput-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
.line 126
return-void
.end method
.method private processM(J)V
.locals 3
.prologue
.line 152
iget-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
xor-long/2addr v0, p1
iput-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
.line 153
iget v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->c:I
invoke-direct {p0, v0}, Lcom/google/common/hash/SipHashFunction$SipHasher;->sipRound(I)V
.line 154
iget-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
xor-long/2addr v0, p1
iput-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
.line 155
return-void
.end method
.method private sipRound(I)V
.locals 7
.prologue
const/16 v6, 0x20
.line 158
const/4 v0, 0x0
:goto_0
if-ge v0, p1, :cond_0
.line 159
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
iget-wide v4, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
add-long/2addr v2, v4
iput-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
.line 160
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
iget-wide v4, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
add-long/2addr v2, v4
iput-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
.line 161
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
const/16 v1, 0xd
invoke-static {v2, v3, v1}, Ljava/lang/Long;->rotateLeft(JI)J
move-result-wide v2
iput-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
.line 162
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
const/16 v1, 0x10
invoke-static {v2, v3, v1}, Ljava/lang/Long;->rotateLeft(JI)J
move-result-wide v2
iput-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
.line 163
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
iget-wide v4, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
xor-long/2addr v2, v4
iput-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
.line 164
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
iget-wide v4, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
xor-long/2addr v2, v4
iput-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
.line 165
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
invoke-static {v2, v3, v6}, Ljava/lang/Long;->rotateLeft(JI)J
move-result-wide v2
iput-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
.line 166
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
iget-wide v4, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
add-long/2addr v2, v4
iput-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
.line 167
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
iget-wide v4, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
add-long/2addr v2, v4
iput-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
.line 168
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
const/16 v1, 0x11
invoke-static {v2, v3, v1}, Ljava/lang/Long;->rotateLeft(JI)J
move-result-wide v2
iput-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
.line 169
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
const/16 v1, 0x15
invoke-static {v2, v3, v1}, Ljava/lang/Long;->rotateLeft(JI)J
move-result-wide v2
iput-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
.line 170
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
iget-wide v4, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
xor-long/2addr v2, v4
iput-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
.line 171
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
iget-wide v4, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
xor-long/2addr v2, v4
iput-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
.line 172
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
invoke-static {v2, v3, v6}, Ljava/lang/Long;->rotateLeft(JI)J
move-result-wide v2
iput-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
.line 158
add-int/lit8 v0, v0, 0x1
goto :goto_0
.line 174
:cond_0
return-void
.end method
# virtual methods
.method public makeHash()Lcom/google/common/hash/HashCode;
.locals 5
.prologue
.line 142
iget-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->finalM:J
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->b:J
const/16 v4, 0x38
shl-long/2addr v2, v4
xor-long/2addr v0, v2
iput-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->finalM:J
.line 143
iget-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->finalM:J
invoke-direct {p0, v0, v1}, Lcom/google/common/hash/SipHashFunction$SipHasher;->processM(J)V
.line 146
iget-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
const-wide/16 v2, 0xff
xor-long/2addr v0, v2
iput-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
.line 147
iget v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->d:I
invoke-direct {p0, v0}, Lcom/google/common/hash/SipHashFunction$SipHasher;->sipRound(I)V
.line 148
iget-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
xor-long/2addr v0, v2
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
xor-long/2addr v0, v2
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
xor-long/2addr v0, v2
invoke-static {v0, v1}, Lcom/google/common/hash/HashCode;->fromLong(J)Lcom/google/common/hash/HashCode;
move-result-object v0
return-object v0
.end method
.method protected process(Ljava/nio/ByteBuffer;)V
.locals 4
.prologue
.line 129
iget-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->b:J
const-wide/16 v2, 0x8
add-long/2addr v0, v2
iput-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->b:J
.line 130
invoke-virtual {p1}, Ljava/nio/ByteBuffer;->getLong()J
move-result-wide v0
invoke-direct {p0, v0, v1}, Lcom/google/common/hash/SipHashFunction$SipHasher;->processM(J)V
.line 131
return-void
.end method
.method protected processRemaining(Ljava/nio/ByteBuffer;)V
.locals 8
.prologue
.line 134
iget-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->b:J
invoke-virtual {p1}, Ljava/nio/ByteBuffer;->remaining()I
move-result v2
int-to-long v2, v2
add-long/2addr v0, v2
iput-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->b:J
.line 135
const/4 v0, 0x0
:goto_0
invoke-virtual {p1}, Ljava/nio/ByteBuffer;->hasRemaining()Z
move-result v1
if-eqz v1, :cond_0
.line 136
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->finalM:J
invoke-virtual {p1}, Ljava/nio/ByteBuffer;->get()B
move-result v1
int-to-long v4, v1
const-wide/16 v6, 0xff
and-long/2addr v4, v6
shl-long/2addr v4, v0
xor-long/2addr v2, v4
iput-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->finalM:J
.line 135
add-int/lit8 v0, v0, 0x8
goto :goto_0
.line 138
:cond_0
return-void
.end method