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/* This tests passing of structs. */

#include "defines.h"

#include "args.h"

#include <complex.h>

struct IntegerRegisters iregs;

struct FloatRegisters fregs;

unsigned int num_iregs, num_fregs;

struct int_struct

{

  int i;

};

struct long_struct

{

  long l;

};

struct long2_struct

{

  long l1, l2;

};

struct long3_struct

{

  long l1, l2, l3;

};

/* Check that the struct is passed as the individual members in iregs.  */

void

check_struct_passing1 (struct int_struct is ATTRIBUTE_UNUSED)

{

  check_int_arguments;

}

void

check_struct_passing2 (struct long_struct ls ATTRIBUTE_UNUSED)

{

  check_int_arguments;

}

void

check_struct_passing3 (struct long2_struct ls ATTRIBUTE_UNUSED)

{

  check_int_arguments;

}

void

check_struct_passing4 (struct long3_struct ls ATTRIBUTE_UNUSED)

{

  /* Check the passing on the stack by comparing the address of the

     stack elements to the expected place on the stack.  */

  assert ((unsigned long)&ls.l1 == rsp+8);

  assert ((unsigned long)&ls.l2 == rsp+16);

  assert ((unsigned long)&ls.l3 == rsp+24);

}

#ifdef CHECK_M64_M128

struct m128_struct

{

  __m128 x;

};

struct m128_2_struct

{

  __m128 x1, x2;

};

/* Check that the struct is passed as the individual members in fregs.  */

void

check_struct_passing5 (struct m128_struct ms1 ATTRIBUTE_UNUSED,

                       struct m128_struct ms2 ATTRIBUTE_UNUSED,

                       struct m128_struct ms3 ATTRIBUTE_UNUSED,

                       struct m128_struct ms4 ATTRIBUTE_UNUSED,

                       struct m128_struct ms5 ATTRIBUTE_UNUSED,

                       struct m128_struct ms6 ATTRIBUTE_UNUSED,

                       struct m128_struct ms7 ATTRIBUTE_UNUSED,

                       struct m128_struct ms8 ATTRIBUTE_UNUSED)

{

  check_m128_arguments;

}

void

check_struct_passing6 (struct m128_2_struct ms ATTRIBUTE_UNUSED)

{

  /* Check the passing on the stack by comparing the address of the

     stack elements to the expected place on the stack.  */

  assert ((unsigned long)&ms.x1 == rsp+8);

  assert ((unsigned long)&ms.x2 == rsp+24);

}

#endif

struct flex1_struct

{

  long i;

  long flex[];

};

struct flex2_struct

{

  long i;

  long flex[0];

};

void

check_struct_passing7 (struct flex1_struct is ATTRIBUTE_UNUSED)

{

  check_int_arguments;

}

void

check_struct_passing8 (struct flex2_struct is ATTRIBUTE_UNUSED)

{

  check_int_arguments;

}

struct complex1_struct

{

  int c;

  __complex__ float x;

};

struct complex1a_struct

{

  long l;

  float f;

};

struct complex2_struct

{

  int c;

  __complex__ float x;

  float y;

};

struct complex2a_struct

{

  long l;

  double d;

};

void

check_struct_passing9 (struct complex1_struct is ATTRIBUTE_UNUSED)

{

  check_int_arguments;

  check_float_arguments;

}

void

check_struct_passing10 (struct complex2_struct is ATTRIBUTE_UNUSED)

{

  check_int_arguments;

  check_double_arguments;

}

static struct flex1_struct f1s = { 60, { } };

static struct flex2_struct f2s = { 61, { } };

int

main (void)

{

  struct int_struct is = { 48 };

  struct long_struct ls = { 49 };

#ifdef CHECK_LARGER_STRUCTS

  struct long2_struct l2s = { 50, 51 };

  struct long3_struct l3s = { 52, 53, 54 };

#endif

#ifdef CHECK_M64_M128

  struct m128_struct m128s[8];

  struct m128_2_struct m128_2s = {

      { 48.394, 39.3, -397.9, 3484.9 },

      { -8.394, -93.3, 7.9, 84.94 }

  };

  int i;

#endif

  struct complex1_struct c1s = { 4, ( -13.4 + 3.5*I ) };

  union

    {

      struct complex1_struct c;

      struct complex1a_struct u;

    } c1u;

  struct complex2_struct c2s = { 4, ( -13.4 + 3.5*I ), -34.5 };

  union

    {

      struct complex2_struct c;

      struct complex2a_struct u;

    } c2u;

  clear_struct_registers;

  iregs.I0 = is.i;

  num_iregs = 1;

  clear_int_hardware_registers;

  WRAP_CALL (check_struct_passing1)(is);

  clear_struct_registers;

  iregs.I0 = ls.l;

  num_iregs = 1;

  clear_int_hardware_registers;

  WRAP_CALL (check_struct_passing2)(ls);

#ifdef CHECK_LARGER_STRUCTS

  clear_struct_registers;

  iregs.I0 = l2s.l1;

  iregs.I1 = l2s.l2;

  num_iregs = 2;

  clear_int_hardware_registers;

  WRAP_CALL (check_struct_passing3)(l2s);

  WRAP_CALL (check_struct_passing4)(l3s);

#endif

#ifdef CHECK_M64_M128

  clear_struct_registers;

  for (i = 0; i < 8; i++)

    {

      m128s[i].x = (__m128){32+i, 0, i, 0};

      fregs.xmm0._m128[i] = m128s[i].x;

    }

  num_fregs = 8;

  clear_float_hardware_registers;

  WRAP_CALL (check_struct_passing5)(m128s[0], m128s[1], m128s[2], m128s[3],

                                    m128s[4], m128s[5], m128s[6], m128s[7]);

  WRAP_CALL (check_struct_passing6)(m128_2s);

#endif

  clear_struct_registers;

  iregs.I0 = f1s.i;

  num_iregs = 1;

  clear_int_hardware_registers;

  WRAP_CALL (check_struct_passing7)(f1s);

  clear_struct_registers;

  iregs.I0 = f2s.i;

  num_iregs = 1;

  clear_int_hardware_registers;

  WRAP_CALL (check_struct_passing8)(f2s);

  clear_struct_registers;

  c1u.c = c1s;

  iregs.I0 = c1u.u.l;

  num_iregs = 1;

  fregs.xmm0._float [0] = c1u.u.f;

  num_fregs = 1;

  clear_int_hardware_registers;

  clear_float_hardware_registers;

  WRAP_CALL (check_struct_passing9)(c1s);

  clear_struct_registers;

  c2u.c = c2s;

  iregs.I0 = c2u.u.l;

  num_iregs = 1;

  fregs.xmm0._double[0] = c2u.u.d;

  num_fregs = 1;

  clear_int_hardware_registers;

  clear_float_hardware_registers;

  WRAP_CALL (check_struct_passing10)(c2s);

  return 0;

}