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/* Test permitted and invalid uses of __fpreg. */
/* Origin: Joseph Myers <joseph@codesourcery.com> */
/* { dg-do compile } */
/* { dg-options "" } */
__float80 f80;
double d;
/* Default initialized __fpreg is OK. */
__fpreg fpreg, fpreg2;
/* But explicitly zero-initialized is an invalid conversion. */
__fpreg fi = 0; /* { dg-error "invalid conversion to '__fpreg'" } */
__fpreg f0 (__fpreg);
int f1 (__float80);
/* __fpreg in a structure is OK. */
struct s {
__float80 b;
__fpreg a;
} x;
void
f (void)
{
__fpreg *p;
/* Valid operations. */
fpreg = fpreg2;
fpreg2 = (__fpreg) fpreg;
fpreg = f0 (fpreg2);
fpreg = +fpreg2;
p = &fpreg;
(void) fpreg;
fpreg = x.a;
fpreg2 = (struct s) { 0 }.a;
fpreg = (d ? fpreg : fpreg2);
d = sizeof (fpreg);
(void)(fpreg, fpreg);
/* Invalid operations. */
++fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
--fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
fpreg++; /* { dg-error "invalid operation on '__fpreg'" } */
fpreg--; /* { dg-error "invalid operation on '__fpreg'" } */
fpreg = -fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
fpreg = ~fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
d = !fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
d = *fpreg; /* { dg-error "invalid type argument" } */
if (fpreg) /* { dg-error "invalid operation on '__fpreg'" } */
return;
d = fpreg; /* { dg-error "invalid conversion from '__fpreg'" } */
d = (double) fpreg; /* { dg-error "invalid conversion from '__fpreg'" } */
fpreg = (__fpreg) d; /* { dg-error "invalid conversion to '__fpreg'" } */
fpreg = fpreg * fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
fpreg = fpreg / fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
fpreg = fpreg % fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
fpreg = fpreg + fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
fpreg = fpreg - fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
fpreg = fpreg << fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
fpreg = fpreg >> fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
d = fpreg < fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
d = fpreg > fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
d = fpreg <= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
d = fpreg >= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
d = fpreg == fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
d = fpreg != fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
d = fpreg & fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
d = fpreg ^ fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
d = fpreg | fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
d = fpreg && fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
d = fpreg || fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
d = (fpreg ? 1 : 2); /* { dg-error "invalid operation on '__fpreg'" } */
fpreg = (d ? fpreg : d); /* { dg-error "invalid conversion to '__fpreg'" } */
fpreg *= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
fpreg /= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
fpreg %= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
fpreg += fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
fpreg -= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
fpreg <<= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
fpreg >>= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
fpreg &= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
fpreg ^= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
fpreg |= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
}
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