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// PR target/11689

// Originator: thor@math.tu-berlin.de

// { dg-do compile }

// { dg-options "-O3 -funroll-loops -mtune=k6 -fomit-frame-pointer" { target { { i?86-*-* x86_64-*-* } && ilp32 } } }

// This used to fail to assemble because of an out-of-range 'loop' instructions.

class JKeeper {

public:

  unsigned long a0;

};

class EBCOTLut : public JKeeper {

  unsigned char a1[1<<8];

  unsigned char a2[1<<8];

  unsigned char a3[1<<8];

  long          a4[1<<9];

public:

  EBCOTLut(void);

};

EBCOTLut::EBCOTLut(void)

{

  unsigned char inter[36];   // intermediate lookup table;

  unsigned long i;

  for(i=0;i<36;i++) {

    inter[i] = 0;

  }

  for(i=1;i<16;i++) {

    a1[i | (1<<7)] = 8<<1;

    a1[i | (1<<6)] = 8<<1;

  }

  for(i=0;i < ((1<<9)-1);i++) {

    int ds = (i>>0) & 0x01;    // significance of DOWN

    int us = (i>>1) & 0x01;    // significance of UP

    int rs = (i>>2) & 0x01;    // significance of RIGHT

    int ls = (i>>3) & 0x01;    // significance of LEFT

    int dn = (i>>5) & 0x01;    // sign of DOWN

    int un = (i>>6) & 0x01;    // sign of UP

    int rn = (i>>7) & 0x01;    // sign of RIGHT

    int ln = (i>>8) & 0x01;    // sign of LEFT

    int h,v;                   // h and v as in the VM description

    h = ls*(1-ln*2) + rs*(1-2*rn);

    v = us*(1-un*2) + ds*(1-2*dn);

    h = (h >= -1)?(h):(-1);

    v = (v >= -1)?(v):(-1);

    h = (h <=  1)?(h):(1);

    v = (v <=  1)?(v):(1);

    a2[i] = inter[((h+1)<<3) | (v+1)];

    a3[i] = inter[((h+1)<<3) | (v+1)] & (unsigned char)(~1);

  }

  for(i=0;i< 1<<9; i++) {

    a4[i]    = 2*(i-(1<<(9-1)))*(i-(1<<(9-1))) -

      ((i< (1<<(9-1)))?

       (2*(i-(1<<(9-2)))*(i-(1<<(9-2)))):

       (2*(i-(3<<(9-2)))*(i-(3<<(9-2)))));

  }

}