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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [pr42833.c] - Blame information for rev 297

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Line No. Rev Author Line
1 297 jeremybenn 
typedef __INT_LEAST8_TYPE__ int8_t;
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typedef __UINT_LEAST32_TYPE__ uint32_t;
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typedef int ssize_t;
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typedef struct { int8_t v1; int8_t v2; int8_t v3; int8_t v4; } neon_s8;
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uint32_t helper_neon_rshl_s8 (uint32_t arg1, uint32_t arg2);
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uint32_t
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helper_neon_rshl_s8 (uint32_t arg1, uint32_t arg2)
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{
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  uint32_t res;
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  neon_s8 vsrc1;
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  neon_s8 vsrc2;
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  neon_s8 vdest;
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  do
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    {
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      union
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      {
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        neon_s8 v;
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        uint32_t i;
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      } conv_u;
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      conv_u.i = (arg1);
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      vsrc1 = conv_u.v;
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    }
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  while (0);
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  do
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    {
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      union
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      {
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        neon_s8 v;
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        uint32_t i;
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      } conv_u;
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      conv_u.i = (arg2);
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      vsrc2 = conv_u.v;
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    }
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  while (0);
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  do
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    {
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      int8_t tmp;
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      tmp = (int8_t) vsrc2.v1;
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      if (tmp >= (ssize_t) sizeof (vsrc1.v1) * 8)
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        {
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          vdest.v1 = 0;
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        }
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      else if (tmp < -(ssize_t) sizeof (vsrc1.v1) * 8)
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        {
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          vdest.v1 = vsrc1.v1 >> (sizeof (vsrc1.v1) * 8 - 1);
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        }
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      else if (tmp == -(ssize_t) sizeof (vsrc1.v1) * 8)
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        {
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          vdest.v1 = vsrc1.v1 >> (tmp - 1);
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          vdest.v1++;
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          vdest.v1 >>= 1;
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        }
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      else if (tmp < 0)
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        {
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          vdest.v1 = (vsrc1.v1 + (1 << (-1 - tmp))) >> -tmp;
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        }
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      else
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        {
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          vdest.v1 = vsrc1.v1 << tmp;
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        }
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    }
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  while (0);
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  do
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    {
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      int8_t tmp;
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      tmp = (int8_t) vsrc2.v2;
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      if (tmp >= (ssize_t) sizeof (vsrc1.v2) * 8)
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        {
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          vdest.v2 = 0;
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        }
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      else if (tmp < -(ssize_t) sizeof (vsrc1.v2) * 8)
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        {
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          vdest.v2 = vsrc1.v2 >> (sizeof (vsrc1.v2) * 8 - 1);
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        }
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      else if (tmp == -(ssize_t) sizeof (vsrc1.v2) * 8)
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        {
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          vdest.v2 = vsrc1.v2 >> (tmp - 1);
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          vdest.v2++;
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          vdest.v2 >>= 1;
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        }
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      else if (tmp < 0)
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        {
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          vdest.v2 = (vsrc1.v2 + (1 << (-1 - tmp))) >> -tmp;
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        }
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      else
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        {
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          vdest.v2 = vsrc1.v2 << tmp;
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        }
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    }
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  while (0);
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  do
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    {
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      int8_t tmp;
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      tmp = (int8_t) vsrc2.v3;
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      if (tmp >= (ssize_t) sizeof (vsrc1.v3) * 8)
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        {
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          vdest.v3 = 0;
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        }
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      else if (tmp < -(ssize_t) sizeof (vsrc1.v3) * 8)
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        {
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          vdest.v3 = vsrc1.v3 >> (sizeof (vsrc1.v3) * 8 - 1);
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        }
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      else if (tmp == -(ssize_t) sizeof (vsrc1.v3) * 8)
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        {
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          vdest.v3 = vsrc1.v3 >> (tmp - 1);
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          vdest.v3++;
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          vdest.v3 >>= 1;
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        }
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      else if (tmp < 0)
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        {
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          vdest.v3 = (vsrc1.v3 + (1 << (-1 - tmp))) >> -tmp;
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        }
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      else
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        {
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          vdest.v3 = vsrc1.v3 << tmp;
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        }
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    }
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  while (0);
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  do
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    {
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      int8_t tmp;
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      tmp = (int8_t) vsrc2.v4;
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      if (tmp >= (ssize_t) sizeof (vsrc1.v4) * 8)
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        {
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          vdest.v4 = 0;
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        }
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      else if (tmp < -(ssize_t) sizeof (vsrc1.v4) * 8)
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        {
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          vdest.v4 = vsrc1.v4 >> (sizeof (vsrc1.v4) * 8 - 1);
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        }
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      else if (tmp == -(ssize_t) sizeof (vsrc1.v4) * 8)
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        {
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          vdest.v4 = vsrc1.v4 >> (tmp - 1);
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          vdest.v4++;
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          vdest.v4 >>= 1;
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        }
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      else if (tmp < 0)
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        {
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          vdest.v4 = (vsrc1.v4 + (1 << (-1 - tmp))) >> -tmp;
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        }
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      else
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        {
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          vdest.v4 = vsrc1.v4 << tmp;
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        }
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    }
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  while (0);;
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  do
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    {
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      union
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      {
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        neon_s8 v;
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        uint32_t i;
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      } conv_u;
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      conv_u.v = (vdest);
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      res = conv_u.i;
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    }
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  while (0);
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  return res;
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}
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extern void abort(void);
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int main()
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{
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  uint32_t r = helper_neon_rshl_s8 (0x05050505, 0x01010101);
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  if (r != 0x0a0a0a0a)
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    abort ();
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  return 0;
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}

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