167 lines
2.4 KiB
Smali
167 lines
2.4 KiB
Smali
.class public final Lx/o/d;
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.super Lx/o/c;
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.source "XorWowRandom.kt"
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# instance fields
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.field public c:I
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.field public d:I
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.field public e:I
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.field public f:I
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.field public g:I
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.field public h:I
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# direct methods
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.method public constructor <init>(II)V
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.locals 3
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not-int v0, p1
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shl-int/lit8 v1, p1, 0xa
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ushr-int/lit8 v2, p2, 0x4
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xor-int/2addr v1, v2
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invoke-direct {p0}, Lx/o/c;-><init>()V
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iput p1, p0, Lx/o/d;->c:I
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iput p2, p0, Lx/o/d;->d:I
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const/4 v2, 0x0
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iput v2, p0, Lx/o/d;->e:I
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iput v2, p0, Lx/o/d;->f:I
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iput v0, p0, Lx/o/d;->g:I
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iput v1, p0, Lx/o/d;->h:I
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or-int/2addr p1, p2
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or-int/2addr p1, v2
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or-int/2addr p1, v2
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or-int/2addr p1, v0
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if-eqz p1, :cond_0
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const/4 p1, 0x1
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goto :goto_0
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:cond_0
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const/4 p1, 0x0
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:goto_0
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if-eqz p1, :cond_2
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const/16 p1, 0x40
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:goto_1
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if-ge v2, p1, :cond_1
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invoke-virtual {p0}, Lx/o/d;->nextInt()I
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add-int/lit8 v2, v2, 0x1
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goto :goto_1
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:cond_1
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return-void
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:cond_2
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new-instance p1, Ljava/lang/IllegalArgumentException;
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const-string p2, "Initial state must have at least one non-zero element."
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invoke-virtual {p2}, Ljava/lang/Object;->toString()Ljava/lang/String;
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move-result-object p2
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invoke-direct {p1, p2}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
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throw p1
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.end method
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# virtual methods
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.method public nextBits(I)I
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.locals 2
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invoke-virtual {p0}, Lx/o/d;->nextInt()I
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move-result v0
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rsub-int/lit8 v1, p1, 0x20
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ushr-int/2addr v0, v1
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neg-int p1, p1
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shr-int/lit8 p1, p1, 0x1f
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and-int/2addr p1, v0
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return p1
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.end method
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.method public nextInt()I
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.locals 3
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iget v0, p0, Lx/o/d;->c:I
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ushr-int/lit8 v1, v0, 0x2
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xor-int/2addr v0, v1
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iget v1, p0, Lx/o/d;->d:I
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iput v1, p0, Lx/o/d;->c:I
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iget v1, p0, Lx/o/d;->e:I
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iput v1, p0, Lx/o/d;->d:I
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iget v1, p0, Lx/o/d;->f:I
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iput v1, p0, Lx/o/d;->e:I
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iget v1, p0, Lx/o/d;->g:I
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iput v1, p0, Lx/o/d;->f:I
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shl-int/lit8 v2, v0, 0x1
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xor-int/2addr v0, v2
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xor-int/2addr v0, v1
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shl-int/lit8 v1, v1, 0x4
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xor-int/2addr v0, v1
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iput v0, p0, Lx/o/d;->g:I
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iget v1, p0, Lx/o/d;->h:I
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const v2, 0x587c5
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add-int/2addr v1, v2
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iput v1, p0, Lx/o/d;->h:I
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add-int/2addr v0, v1
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return v0
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.end method
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