tiger.java

来自「linux下建立JAVA虚拟机的源码KAFFE」· Java 代码 · 共 944 行 · 第 1/4 页

         | ((long) (in[offset++] & 0xFF) << 32)
         | ((long) (in[offset++] & 0xFF) << 40)
         | ((long) (in[offset++] & 0xFF) << 48)
         | ((long) (in[offset++] & 0xFF) << 56);
    x3 = ((long) in[offset++] & 0xFF) | ((long) (in[offset++] & 0xFF) << 8)
         | ((long) (in[offset++] & 0xFF) << 16)
         | ((long) (in[offset++] & 0xFF) << 24)
         | ((long) (in[offset++] & 0xFF) << 32)
         | ((long) (in[offset++] & 0xFF) << 40)
         | ((long) (in[offset++] & 0xFF) << 48)
         | ((long) (in[offset++] & 0xFF) << 56);
    x4 = ((long) in[offset++] & 0xFF) | ((long) (in[offset++] & 0xFF) << 8)
         | ((long) (in[offset++] & 0xFF) << 16)
         | ((long) (in[offset++] & 0xFF) << 24)
         | ((long) (in[offset++] & 0xFF) << 32)
         | ((long) (in[offset++] & 0xFF) << 40)
         | ((long) (in[offset++] & 0xFF) << 48)
         | ((long) (in[offset++] & 0xFF) << 56);
    x5 = ((long) in[offset++] & 0xFF) | ((long) (in[offset++] & 0xFF) << 8)
         | ((long) (in[offset++] & 0xFF) << 16)
         | ((long) (in[offset++] & 0xFF) << 24)
         | ((long) (in[offset++] & 0xFF) << 32)
         | ((long) (in[offset++] & 0xFF) << 40)
         | ((long) (in[offset++] & 0xFF) << 48)
         | ((long) (in[offset++] & 0xFF) << 56);
    x6 = ((long) in[offset++] & 0xFF) | ((long) (in[offset++] & 0xFF) << 8)
         | ((long) (in[offset++] & 0xFF) << 16)
         | ((long) (in[offset++] & 0xFF) << 24)
         | ((long) (in[offset++] & 0xFF) << 32)
         | ((long) (in[offset++] & 0xFF) << 40)
         | ((long) (in[offset++] & 0xFF) << 48)
         | ((long) (in[offset++] & 0xFF) << 56);
    x7 = ((long) in[offset++] & 0xFF) | ((long) (in[offset++] & 0xFF) << 8)
         | ((long) (in[offset++] & 0xFF) << 16)
         | ((long) (in[offset++] & 0xFF) << 24)
         | ((long) (in[offset++] & 0xFF) << 32)
         | ((long) (in[offset++] & 0xFF) << 40)
         | ((long) (in[offset++] & 0xFF) << 48)
         | ((long) (in[offset] & 0xFF) << 56);

    // save_abc ::=
    long aa = a, bb = b, cc = c;

    // pass(aa, bb, cc, 5) ::=
    cc ^= x0;
    aa -= T1[(int) cc & 0xff] ^ T2[(int) (cc >> 16) & 0xff]
          ^ T3[(int) (cc >> 32) & 0xff] ^ T4[(int) (cc >> 48) & 0xff];
    bb += T4[(int) (cc >> 8) & 0xff] ^ T3[(int) (cc >> 24) & 0xff]
          ^ T2[(int) (cc >> 40) & 0xff] ^ T1[(int) (cc >> 56) & 0xff];
    bb *= 5;
    aa ^= x1;
    bb -= T1[(int) aa & 0xff] ^ T2[(int) (aa >> 16) & 0xff]
          ^ T3[(int) (aa >> 32) & 0xff] ^ T4[(int) (aa >> 48) & 0xff];
    cc += T4[(int) (aa >> 8) & 0xff] ^ T3[(int) (aa >> 24) & 0xff]
          ^ T2[(int) (aa >> 40) & 0xff] ^ T1[(int) (aa >> 56) & 0xff];
    cc *= 5;
    bb ^= x2;
    cc -= T1[(int) bb & 0xff] ^ T2[(int) (bb >> 16) & 0xff]
          ^ T3[(int) (bb >> 32) & 0xff] ^ T4[(int) (bb >> 48) & 0xff];
    aa += T4[(int) (bb >> 8) & 0xff] ^ T3[(int) (bb >> 24) & 0xff]
          ^ T2[(int) (bb >> 40) & 0xff] ^ T1[(int) (bb >> 56) & 0xff];
    aa *= 5;
    cc ^= x3;
    aa -= T1[(int) cc & 0xff] ^ T2[(int) (cc >> 16) & 0xff]
          ^ T3[(int) (cc >> 32) & 0xff] ^ T4[(int) (cc >> 48) & 0xff];
    bb += T4[(int) (cc >> 8) & 0xff] ^ T3[(int) (cc >> 24) & 0xff]
          ^ T2[(int) (cc >> 40) & 0xff] ^ T1[(int) (cc >> 56) & 0xff];
    bb *= 5;
    aa ^= x4;
    bb -= T1[(int) aa & 0xff] ^ T2[(int) (aa >> 16) & 0xff]
          ^ T3[(int) (aa >> 32) & 0xff] ^ T4[(int) (aa >> 48) & 0xff];
    cc += T4[(int) (aa >> 8) & 0xff] ^ T3[(int) (aa >> 24) & 0xff]
          ^ T2[(int) (aa >> 40) & 0xff] ^ T1[(int) (aa >> 56) & 0xff];
    cc *= 5;
    bb ^= x5;
    cc -= T1[(int) bb & 0xff] ^ T2[(int) (bb >> 16) & 0xff]
          ^ T3[(int) (bb >> 32) & 0xff] ^ T4[(int) (bb >> 48) & 0xff];
    aa += T4[(int) (bb >> 8) & 0xff] ^ T3[(int) (bb >> 24) & 0xff]
          ^ T2[(int) (bb >> 40) & 0xff] ^ T1[(int) (bb >> 56) & 0xff];
    aa *= 5;
    cc ^= x6;
    aa -= T1[(int) cc & 0xff] ^ T2[(int) (cc >> 16) & 0xff]
          ^ T3[(int) (cc >> 32) & 0xff] ^ T4[(int) (cc >> 48) & 0xff];
    bb += T4[(int) (cc >> 8) & 0xff] ^ T3[(int) (cc >> 24) & 0xff]
          ^ T2[(int) (cc >> 40) & 0xff] ^ T1[(int) (cc >> 56) & 0xff];
    bb *= 5;
    aa ^= x7;
    bb -= T1[(int) aa & 0xff] ^ T2[(int) (aa >> 16) & 0xff]
          ^ T3[(int) (aa >> 32) & 0xff] ^ T4[(int) (aa >> 48) & 0xff];
    cc += T4[(int) (aa >> 8) & 0xff] ^ T3[(int) (aa >> 24) & 0xff]
          ^ T2[(int) (aa >> 40) & 0xff] ^ T1[(int) (aa >> 56) & 0xff];
    cc *= 5;

    // key_schedule ::=
    x0 -= x7 ^ 0xA5A5A5A5A5A5A5A5L;
    x1 ^= x0;
    x2 += x1;
    x3 -= x2 ^ ((~x1) << 19);
    x4 ^= x3;
    x5 += x4;
    x6 -= x5 ^ ((~x4) >>> 23);
    x7 ^= x6;
    x0 += x7;
    x1 -= x0 ^ ((~x7) << 19);
    x2 ^= x1;
    x3 += x2;
    x4 -= x3 ^ ((~x2) >>> 23);
    x5 ^= x4;
    x6 += x5;
    x7 -= x6 ^ 0x0123456789ABCDEFL;

    // pass(cc, aa, bb, 7) ::=
    bb ^= x0;
    cc -= T1[(int) bb & 0xff] ^ T2[(int) (bb >> 16) & 0xff]
          ^ T3[(int) (bb >> 32) & 0xff] ^ T4[(int) (bb >> 48) & 0xff];
    aa += T4[(int) (bb >> 8) & 0xff] ^ T3[(int) (bb >> 24) & 0xff]
          ^ T2[(int) (bb >> 40) & 0xff] ^ T1[(int) (bb >> 56) & 0xff];
    aa *= 7;
    cc ^= x1;
    aa -= T1[(int) cc & 0xff] ^ T2[(int) (cc >> 16) & 0xff]
          ^ T3[(int) (cc >> 32) & 0xff] ^ T4[(int) (cc >> 48) & 0xff];
    bb += T4[(int) (cc >> 8) & 0xff] ^ T3[(int) (cc >> 24) & 0xff]
          ^ T2[(int) (cc >> 40) & 0xff] ^ T1[(int) (cc >> 56) & 0xff];
    bb *= 7;
    aa ^= x2;
    bb -= T1[(int) aa & 0xff] ^ T2[(int) (aa >> 16) & 0xff]
          ^ T3[(int) (aa >> 32) & 0xff] ^ T4[(int) (aa >> 48) & 0xff];
    cc += T4[(int) (aa >> 8) & 0xff] ^ T3[(int) (aa >> 24) & 0xff]
          ^ T2[(int) (aa >> 40) & 0xff] ^ T1[(int) (aa >> 56) & 0xff];
    cc *= 7;
    bb ^= x3;
    cc -= T1[(int) bb & 0xff] ^ T2[(int) (bb >> 16) & 0xff]
          ^ T3[(int) (bb >> 32) & 0xff] ^ T4[(int) (bb >> 48) & 0xff];
    aa += T4[(int) (bb >> 8) & 0xff] ^ T3[(int) (bb >> 24) & 0xff]
          ^ T2[(int) (bb >> 40) & 0xff] ^ T1[(int) (bb >> 56) & 0xff];
    aa *= 7;
    cc ^= x4;
    aa -= T1[(int) cc & 0xff] ^ T2[(int) (cc >> 16) & 0xff]
          ^ T3[(int) (cc >> 32) & 0xff] ^ T4[(int) (cc >> 48) & 0xff];
    bb += T4[(int) (cc >> 8) & 0xff] ^ T3[(int) (cc >> 24) & 0xff]
          ^ T2[(int) (cc >> 40) & 0xff] ^ T1[(int) (cc >> 56) & 0xff];
    bb *= 7;
    aa ^= x5;
    bb -= T1[(int) aa & 0xff] ^ T2[(int) (aa >> 16) & 0xff]
          ^ T3[(int) (aa >> 32) & 0xff] ^ T4[(int) (aa >> 48) & 0xff];
    cc += T4[(int) (aa >> 8) & 0xff] ^ T3[(int) (aa >> 24) & 0xff]
          ^ T2[(int) (aa >> 40) & 0xff] ^ T1[(int) (aa >> 56) & 0xff];
    cc *= 7;
    bb ^= x6;
    cc -= T1[(int) bb & 0xff] ^ T2[(int) (bb >> 16) & 0xff]
          ^ T3[(int) (bb >> 32) & 0xff] ^ T4[(int) (bb >> 48) & 0xff];
    aa += T4[(int) (bb >> 8) & 0xff] ^ T3[(int) (bb >> 24) & 0xff]
          ^ T2[(int) (bb >> 40) & 0xff] ^ T1[(int) (bb >> 56) & 0xff];
    aa *= 7;
    cc ^= x7;
    aa -= T1[(int) cc & 0xff] ^ T2[(int) (cc >> 16) & 0xff]
          ^ T3[(int) (cc >> 32) & 0xff] ^ T4[(int) (cc >> 48) & 0xff];
    bb += T4[(int) (cc >> 8) & 0xff] ^ T3[(int) (cc >> 24) & 0xff]
          ^ T2[(int) (cc >> 40) & 0xff] ^ T1[(int) (cc >> 56) & 0xff];
    bb *= 7;

    // key_schedule ::=
    x0 -= x7 ^ 0xA5A5A5A5A5A5A5A5L;
    x1 ^= x0;
    x2 += x1;
    x3 -= x2 ^ ((~x1) << 19);
    x4 ^= x3;
    x5 += x4;
    x6 -= x5 ^ ((~x4) >>> 23);
    x7 ^= x6;
    x0 += x7;
    x1 -= x0 ^ ((~x7) << 19);
    x2 ^= x1;
    x3 += x2;
    x4 -= x3 ^ ((~x2) >>> 23);
    x5 ^= x4;
    x6 += x5;
    x7 -= x6 ^ 0x0123456789ABCDEFL;

    // pass(bb,cc,aa,9) ::=
    aa ^= x0;
    bb -= T1[(int) aa & 0xff] ^ T2[(int) (aa >> 16) & 0xff]
          ^ T3[(int) (aa >> 32) & 0xff] ^ T4[(int) (aa >> 48) & 0xff];
    cc += T4[(int) (aa >> 8) & 0xff] ^ T3[(int) (aa >> 24) & 0xff]
          ^ T2[(int) (aa >> 40) & 0xff] ^ T1[(int) (aa >> 56) & 0xff];
    cc *= 9;
    bb ^= x1;
    cc -= T1[(int) bb & 0xff] ^ T2[(int) (bb >> 16) & 0xff]
          ^ T3[(int) (bb >> 32) & 0xff] ^ T4[(int) (bb >> 48) & 0xff];
    aa += T4[(int) (bb >> 8) & 0xff] ^ T3[(int) (bb >> 24) & 0xff]
          ^ T2[(int) (bb >> 40) & 0xff] ^ T1[(int) (bb >> 56) & 0xff];
    aa *= 9;
    cc ^= x2;
    aa -= T1[(int) cc & 0xff] ^ T2[(int) (cc >> 16) & 0xff]
          ^ T3[(int) (cc >> 32) & 0xff] ^ T4[(int) (cc >> 48) & 0xff];
    bb += T4[(int) (cc >> 8) & 0xff] ^ T3[(int) (cc >> 24) & 0xff]
          ^ T2[(int) (cc >> 40) & 0xff] ^ T1[(int) (cc >> 56) & 0xff];
    bb *= 9;
    aa ^= x3;
    bb -= T1[(int) aa & 0xff] ^ T2[(int) (aa >> 16) & 0xff]
          ^ T3[(int) (aa >> 32) & 0xff] ^ T4[(int) (aa >> 48) & 0xff];
    cc += T4[(int) (aa >> 8) & 0xff] ^ T3[(int) (aa >> 24) & 0xff]
          ^ T2[(int) (aa >> 40) & 0xff] ^ T1[(int) (aa >> 56) & 0xff];
    cc *= 9;
    bb ^= x4;
    cc -= T1[(int) bb & 0xff] ^ T2[(int) (bb >> 16) & 0xff]
          ^ T3[(int) (bb >> 32) & 0xff] ^ T4[(int) (bb >> 48) & 0xff];
    aa += T4[(int) (bb >> 8) & 0xff] ^ T3[(int) (bb >> 24) & 0xff]
          ^ T2[(int) (bb >> 40) & 0xff] ^ T1[(int) (bb >> 56) & 0xff];
    aa *= 9;
    cc ^= x5;
    aa -= T1[(int) cc & 0xff] ^ T2[(int) (cc >> 16) & 0xff]
          ^ T3[(int) (cc >> 32) & 0xff] ^ T4[(int) (cc >> 48) & 0xff];
    bb += T4[(int) (cc >> 8) & 0xff] ^ T3[(int) (cc >> 24) & 0xff]
          ^ T2[(int) (cc >> 40) & 0xff] ^ T1[(int) (cc >> 56) & 0xff];
    bb *= 9;
    aa ^= x6;
    bb -= T1[(int) aa & 0xff] ^ T2[(int) (aa >> 16) & 0xff]
          ^ T3[(int) (aa >> 32) & 0xff] ^ T4[(int) (aa >> 48) & 0xff];
    cc += T4[(int) (aa >> 8) & 0xff] ^ T3[(int) (aa >> 24) & 0xff]
          ^ T2[(int) (aa >> 40) & 0xff] ^ T1[(int) (aa >> 56) & 0xff];
    cc *= 9;
    bb ^= x7;
    cc -= T1[(int) bb & 0xff] ^ T2[(int) (bb >> 16) & 0xff]
          ^ T3[(int) (bb >> 32) & 0xff] ^ T4[(int) (bb >> 48) & 0xff];
    aa += T4[(int) (bb >> 8) & 0xff] ^ T3[(int) (bb >> 24) & 0xff]
          ^ T2[(int) (bb >> 40) & 0xff] ^ T1[(int) (bb >> 56) & 0xff];
    aa *= 9;

    // feedforward ::=
    a ^= aa;
    b = bb - b;
    c += cc;
  }
}