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/* { dg-do run { target powerpc*-*-* } } */

/* { dg-xfail-if "" { "powerpc-*-eabispe*" "powerpc-ibm-aix*" } { "*" } { "" } } */

/* { dg-options "-maltivec" } */

/* Test for correct handling of AltiVec constants passed

   through '...' (va_arg).  */

#include 

#include 

#include 

#include 

#include "altivec_check.h"

#define CHECK_INVARIANT(expr) \

  if (!(expr)) { \

    printf ("ASSERT FAILED: %d: %s\n", __LINE__, #expr); \

    abort (); \

  }

struct foo { int x; int y; };

struct vfoo { int x; __vector signed int v; int y; };

union u { __vector signed int v; signed int i[4]; };

struct foo x_g = { 3, 4};

struct vfoo vx_g = { 10, (vector signed int) {11, 12, 13, 14}, 15 };

__vector signed int v_g = (vector signed int) {22, 23, 24, 25};

struct vfoo vx2_g = { 30, (vector signed int) {31, 32, 33, 34}, 35 };

__vector signed int v2_g = (vector signed int) {40, 41, 42, 43};

int i_1 = 99, i_2 = 33;

double d_2 = 1.5, d_3 = 1.75;

double ld_1 = 1.25;

void bar (int i, ... )

{

    struct foo xi;

    double d;

    double ld;

    float f;

    char c;

    short s;

    va_list ap;

    va_start(ap, i);

    xi = va_arg(ap, struct foo);

    s = (short)va_arg(ap, int);

    f = (float)va_arg(ap, double);

    ld = va_arg(ap, double);

    c = (char)va_arg(ap, int);

    d = va_arg(ap, double);

    va_end(ap);

    CHECK_INVARIANT (xi.x == x_g.x && xi.y == x_g.y);

    CHECK_INVARIANT (s == (short)i_2);

    CHECK_INVARIANT (f == (float)d_2);

    CHECK_INVARIANT (ld == ld_1);

    CHECK_INVARIANT (c == (char)i_1);

    CHECK_INVARIANT (d == d_3);

}

void baz (int i, ... )

{

    struct vfoo vx, vx2;

    __vector signed int v_i, v2_i;

    int j, k, l;

    va_list ap;

    va_start(ap, i);

    v_i = va_arg(ap, __vector signed int);

    j = va_arg(ap, int);

    vx = va_arg(ap, struct vfoo);

    k = va_arg(ap, int);

    v2_i = va_arg(ap, __vector signed int);

    l = va_arg(ap, int);

    vx2 = va_arg(ap, struct vfoo);

    va_end(ap);

    CHECK_INVARIANT (vec_all_eq (v_i, v_g));

    CHECK_INVARIANT (j == i_1);

    CHECK_INVARIANT (vx.x == vx_g.x);

    CHECK_INVARIANT (vec_all_eq (vx.v, vx_g.v));

    CHECK_INVARIANT (vx.y == vx_g.y);

    CHECK_INVARIANT (k == i_1);

    CHECK_INVARIANT (vec_all_eq (v2_i, v2_g));

    CHECK_INVARIANT (l == i_1);

    CHECK_INVARIANT (vx2.x == vx2_g.x);

    CHECK_INVARIANT (vec_all_eq (vx2.v, vx2_g.v));

    CHECK_INVARIANT (vx2.y == vx2_g.y);

}

void quux (int i, ... )

{

    __vector signed int v_i, v2_i;

    union u vi, v2i;

    va_list ap;

    va_start(ap, i);

    v_i = va_arg(ap, __vector signed int);

    v2_i = va_arg(ap, __vector signed int);

    va_end(ap);

    vi.v = v_i;

    v2i.v = v2_i;

    CHECK_INVARIANT (vec_all_eq (v_i, v_g));

    CHECK_INVARIANT (vec_all_eq (v2_i, v_g));

    CHECK_INVARIANT (vec_all_eq (vi.v, v_g));

    CHECK_INVARIANT (vec_all_eq (v2i.v, v_g));

}

void baz2 (int i, ... )

{

    struct vfoo vx;

    union u vxi;

    va_list ap;

    va_start(ap, i);

    vx = va_arg(ap, struct vfoo);

    va_end(ap);

    vxi.v = vx.v;

    CHECK_INVARIANT (vx.x == vx_g.x);

    CHECK_INVARIANT (vec_all_eq (vx.v, vx_g.v));

    CHECK_INVARIANT (vx.y == vx_g.y);

    CHECK_INVARIANT (vec_all_eq (vxi.v, vx_g.v));

}

int main(void)

{

    CHECK_INVARIANT (sizeof(struct foo) == 8 && sizeof(struct vfoo) == 48);

    altivec_check();

    bar(i_1, x_g, (short)i_2, (float)d_2, ld_1, (char)i_1, d_3);

    baz(i_1, v_g, i_1, vx_g, i_1, v2_g, i_1, vx2_g);

    quux(i_1, v_g, v_g);

    baz2(i_1, vx_g);

    return 0;

}