OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [dfp/] [pragma-float-const-decimal64-7.c] - Rev 753

Go to most recent revision | Compare with Previous | Blame | View Log

/* { dg-do compile } */
/* { dg-options "-Wall" } */
 
/* N1312 7.1.1: The FLOAT_CONST_DECIMAL64 pragma.
   C99 6.4.4.2a (New).
 
   Check that when pragma FLOAT_CONST_DECIMAL64 is in effect so that
   unsuffixed constants are _Decimal64, invalid types are still reported
   as invalid.  */
 
double
f1 (void)
{
#pragma STDC FLOAT_CONST_DECIMAL64 OFF
  double a = 0x1.0p1;
  double b = 1.0i;
 
  return a + b;
}
 
double
f2 (void)
{
#pragma STDC FLOAT_CONST_DECIMAL64 OFF
  double a = 0x1.0p1dd;		/* { dg-error "with hex" } */
  double b = 1.0idd;		/* { dg-error "invalid suffix" } */
 
  return a + b;
}
 
double
f3 (void)
{
#pragma STDC FLOAT_CONST_DECIMAL64 ON
  double a = 0x1.0p1;	/* Hex constant is not affected by pragma.  */
  double b = 1.0i;	/* Imaginary constant is not affected by pragma.  */
 
  return a + b;
}
 

Go to most recent revision | Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.