Subversion Repositories openrisc

/* { dg-do run } */

/* { dg-skip-if "" { { i?86-*-* x86_64-*-* } && { ia32 && { ! nonpic } } } { "*" } { "" } } */

/* { dg-options "-O2 -fgcse-after-reload" } */

extern void abort (void);

__attribute__((noinline)) __complex__ float

give_neg1 (void)

{

  __complex__ float res;

  __real__ res = -1.0;

  __imag__ res = 1.0;

  return res;

}

__attribute__((noinline)) __complex__ float

mycacoshf (__complex__ float x)

{

  __complex__ float res;

  res = give_neg1 ();

  /* We have to use the positive branch.  */

  if (__real__ res < 0.0)

    {

      unsigned a,b,c,d,e,f;

      res = -res;

      asm __volatile__ ("" : "=r" (a), "=r" (b), "=r" (c), "=r" (d), "=r" (e), "=r" (f));

    }

  return res;

}

int main()

{

  __complex__ float res = mycacoshf(1.0);

  if (__imag__ res >= 0.0)

    abort();

  return 0;

}