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20000320-1.c (main): For MIPS...

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2001-01-25  Jeffrey Oldham  <oldham@codesourcery.com>

	* gcc.c-torture/execute/ieee/20000320-1.c (main): For MIPS, change
	floating point number rounding mode to round to the nearest
	representable mode.

From-SVN: r39268
This commit is contained in:
Jeffrey Oldham 2001-01-25 17:58:26 +00:00 committed by Jeffrey D. Oldham
parent 69d211dd50
commit 22892fc60d
2 changed files with 18 additions and 0 deletions
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6
gcc/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2001-01-25 Jeffrey Oldham <oldham@codesourcery.com>
* gcc.c-torture/execute/ieee/20000320-1.c (main): For MIPS, change
floating point number rounding mode to round to the nearest
representable mode.
2001-01-25 Jakub Jelinek <jakub@redhat.com>
* g++.old-deja/g++.other/mangle2.C: New test.

12
gcc/testsuite/gcc.c-torture/execute/ieee/20000320-1.c
View File

@ -1,3 +1,6 @@
#if defined(__mips__) && defined(__sgi__)
#include <sys/fpu.h>
#endif /* defined(__mips__) && defined(__sgi__) */
#include <limits.h>
#if UINT_MAX != 4294967295u || (ULONG_LONG_MAX != 18446744073709551615ull && ULONG_MAX != 18446744073709551615ull)
int main(void) { exit (0); }
@ -32,6 +35,15 @@ void c(ull d, ul f)
int main()
{
#if defined(__mips__) && defined(__sgi__)
/* Many MIPS chips round denormalized floating point numbers to zero
rather than follow the IEEE standard. Change the rounding mode
to correspond to the IEEE rounding mode that rounds numbers to
the nearest representable mode, the most common IEEE rounding
mode. */
set_fpc_csr(0);
#endif /* defined(__mips__) && defined(__sgi__) */
if (sizeof (float) != sizeof (ul)
|| sizeof (double) != sizeof (ull))
exit (0);