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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [g++.dg/] [ext/] [fpreg1.C] - Blame information for rev 693

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Line No. Rev Author Line
1 693 jeremybenn
// Test permitted and invalid uses of __fpreg, for C++.
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// Origin: Joseph Myers 
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// { dg-do compile { target ia64-*-* } }
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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 conversion from '__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 conversion from '__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'|in evaluation" }
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  fpreg /= fpreg; // { dg-error "invalid operation on '__fpreg'|in evaluation" }
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  fpreg %= fpreg; // { dg-error "invalid operation on '__fpreg'|in evaluation" }
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  fpreg += fpreg; // { dg-error "invalid operation on '__fpreg'|in evaluation" }
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  fpreg -= fpreg; // { dg-error "invalid operation on '__fpreg'|in evaluation" }
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  fpreg <<= fpreg; // { dg-error "invalid operation on '__fpreg'|in evaluation" }
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  fpreg >>= fpreg; // { dg-error "invalid operation on '__fpreg'|in evaluation" }
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  fpreg &= fpreg; // { dg-error "invalid operation on '__fpreg'|in evaluation" }
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  fpreg ^= fpreg; // { dg-error "invalid operation on '__fpreg'|in evaluation" }
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  fpreg |= fpreg; // { dg-error "invalid operation on '__fpreg'|in evaluation" }
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}

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