blob: be4e43892275bb813174d308dc6d4031f33343c3 [file] [log] [blame]
/* Check for Darwin m64 that we do not try to pass & return by value for a
struct exceeding the number of arg FPRs (the struct here straddles the
split-point). */
/* { dg-do run { target { powerpc*-*-darwin* && lp64 } } } */
extern void abort (void);
/*#define DEBUG*/
#ifdef DEBUG
extern int printf (const char *, ...);
extern int printf$LDBL128 (const char *, ...);
typedef struct fourteen {
long double a, b, c, d, e, f, g;
} fourteen_t ;
fourteen_t foo (fourteen_t, fourteen_t) __attribute__ ((noinline));
foo (fourteen_t aa, fourteen_t bb)
fourteen_t r;
r.a = aa.a + bb.a;
r.b = aa.b + bb.b;
r.c = aa.c + bb.c;
r.d = aa.d + bb.d;
r.e = aa.e + bb.e;
r.f = aa.f + bb.f;
r.g = aa.g + bb.g;
#ifdef DEBUG
#ifdef __ppc64__
("%Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg: "
"%Lg %Lg %Lg %Lg %Lg %Lg %Lg\n",
aa.a, aa.b, aa.c, aa.d, aa.e, aa.f, aa.g,
bb.a, bb.b, bb.c, bb.d, bb.e, bb.f, bb.g,
r.a, r.b, r.c, r.d, r.e, r.f, r.g);
printf ("aa.g %ll16x %ll16x\nbb.g %ll16x %ll16x\n",
*(unsigned long long*)&aa.g,
*(unsigned long long*)(((char *)&aa.g)+8),
*(unsigned long long*)&bb.g,
*(unsigned long long*)(((char *)&bb.g)+8));
__asm__ (""); /* double make sure we don't get inlined */
return r;
main (void)
fourteen_t x = { 1.L, 2.L, 3.L, 4.L, 5.L, 6.L,-12.3456789123456789L };
fourteen_t y = { 8.L, 9.L, 10.L, 11.L, 12.L, 13.L, 12.3456789123456789L };
fourteen_t z ;
long double zz;
z = foo (x,y);
zz = x.g + y.g;
#ifdef DEBUG
#ifdef __ppc64__
(" z: %Lg %Lg %Lg %Lg %Lg %Lg %Lg\n"
"ret: %ll16x %ll16x\nzz : %ll16x %ll16x\n",
z.a, z.b, z.c, z.d, z.e, z.f, z.g,
*(unsigned long long*)&z.g,
*(unsigned long long*)(((char *)&z.g)+8),
*(unsigned long long*)&zz,
*(unsigned long long*)(((char *)&zz)+8));
/* Yes, we really do want to do an equality test here. */
if (z.g != zz)
abort ();
return 0;