(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.target/
ia64/
pr52657.c
       1  /* { dg-do compile } */
       2  /* { dg-options "-O" } */
       3  
       4  typedef unsigned long int mp_limb_t;
       5  
       6  typedef struct
       7  {
       8    int _mp_alloc;
       9    int _mp_size;
      10    mp_limb_t *_mp_d;
      11  } __mpz_struct;
      12  
      13  typedef __mpz_struct mpz_t[1];
      14  typedef mp_limb_t * mp_ptr;
      15  typedef const mp_limb_t * mp_srcptr;
      16  typedef long int mp_size_t;
      17  
      18  extern mp_limb_t __gmpn_addmul_2 (mp_ptr, mp_srcptr, mp_size_t, mp_srcptr);
      19  
      20  void
      21  __gmpn_redc_2 (mp_ptr rp, mp_ptr up, mp_srcptr mp, mp_size_t n, mp_srcptr mip)
      22  {
      23    mp_limb_t q[2];
      24    mp_size_t j;
      25    mp_limb_t upn;
      26  
      27    for (j = n - 2; j >= 0; j -= 2)
      28      {
      29        mp_limb_t _ph, _pl;
      30        __asm__ ("xma.hu %0 = %3, %5, f0\n\t"
      31                 "xma.l %1 = %3, %5, f0\n\t"
      32                 ";;\n\t"
      33                 "xma.l %0 = %3, %4, %0\n\t"
      34                 ";;\n\t"
      35                 "xma.l %0 = %2, %5, %0"
      36                 : "=&f" (q[1]), "=&f" (q[0])
      37                 : "f" (mip[1]), "f" (mip[0]), "f" (up[1]), "f" (up[0]));
      38        upn = up[n];
      39        up[1] = __gmpn_addmul_2 (up, mp, n, q);
      40        up[0] = up[n];
      41        up[n] = upn;
      42        up += 2;
      43      }
      44  }