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319 |
jeremybenn |
/* Test permitted and invalid uses of __fpreg. */
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/* Origin: Joseph Myers <joseph@codesourcery.com> */
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/* { dg-do compile } */
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/* { dg-options "" } */
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__float80 f80;
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double d;
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/* Default initialized __fpreg is OK. */
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__fpreg fpreg, fpreg2;
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/* But explicitly zero-initialized is an invalid conversion. */
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__fpreg fi = 0; /* { dg-error "invalid conversion to '__fpreg'" } */
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__fpreg f0 (__fpreg);
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int f1 (__float80);
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/* __fpreg in a structure is OK. */
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struct s {
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__float80 b;
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__fpreg a;
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} x;
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void
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f (void)
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{
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__fpreg *p;
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/* Valid operations. */
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fpreg = fpreg2;
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fpreg2 = (__fpreg) fpreg;
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fpreg = f0 (fpreg2);
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fpreg = +fpreg2;
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p = &fpreg;
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(void) fpreg;
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fpreg = x.a;
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fpreg2 = (struct s) { 0 }.a;
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fpreg = (d ? fpreg : fpreg2);
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d = sizeof (fpreg);
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(void)(fpreg, fpreg);
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/* Invalid operations. */
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++fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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--fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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fpreg++; /* { dg-error "invalid operation on '__fpreg'" } */
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fpreg--; /* { dg-error "invalid operation on '__fpreg'" } */
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fpreg = -fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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fpreg = ~fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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d = !fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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d = *fpreg; /* { dg-error "invalid type argument" } */
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if (fpreg) /* { dg-error "invalid operation on '__fpreg'" } */
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return;
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d = fpreg; /* { dg-error "invalid conversion from '__fpreg'" } */
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d = (double) fpreg; /* { dg-error "invalid conversion from '__fpreg'" } */
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fpreg = (__fpreg) d; /* { dg-error "invalid conversion to '__fpreg'" } */
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fpreg = fpreg * fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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fpreg = fpreg / fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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fpreg = fpreg % fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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fpreg = fpreg + fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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fpreg = fpreg - fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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fpreg = fpreg << fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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fpreg = fpreg >> fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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d = fpreg < fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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d = fpreg > fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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d = fpreg <= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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d = fpreg >= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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d = fpreg == fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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d = fpreg != fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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d = fpreg & fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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d = fpreg ^ fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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d = fpreg | fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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d = fpreg && fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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d = fpreg || fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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d = (fpreg ? 1 : 2); /* { dg-error "invalid operation on '__fpreg'" } */
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fpreg = (d ? fpreg : d); /* { dg-error "invalid conversion to '__fpreg'" } */
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fpreg *= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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fpreg /= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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fpreg %= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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fpreg += fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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fpreg -= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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fpreg <<= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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fpreg >>= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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fpreg &= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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fpreg ^= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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fpreg |= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */
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}
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