[svn-r26626] Description:

Bring r26587 from trunk to 1.8 branch:

    Bring r26489 from autotools_rework branch to trunk:

    Remove the ULONG_TO_FP_BOTTOM_BIT_ACCURATE macro/define, as it was added
for SGI systems and old Solaris systems, which are no longer supported.

Tested on:
    Linux/32 2.6.18 (jam) w/serial & parallel
    (Daily tested on trunk for 2+ days)
This commit is contained in:
Quincey Koziol
2015-03-27 16:03:13 -05:00
parent 0ea42d6667
commit d4e0d3020e
9 changed files with 4 additions and 323 deletions

View File

@@ -409,69 +409,3 @@ done:
#endif
#ifdef H5_ULONG_TO_FP_BOTTOM_BIT_ACCURATE_TEST
#include <string.h>
int main(void)
{
unsigned long l1;
unsigned long l2;
unsigned long l3;
unsigned long l4;
unsigned long long ld1;
unsigned long long ld2;
unsigned long long ld3;
unsigned long long ld4;
double d1, d2, d3, d4;
unsigned char s[8];
int ret = 0;
if(sizeof(unsigned long)==8) {
l1 = 0xf000000000000b00UL; /*Round-down case*/
l2 = 0xf000000000000401UL; /*Round-up case*/
l3 = 0xf000000000000400UL; /*Round-down case*/
l4 = 0xf000000000000c00UL; /*Round-up case*/
d1 = (double)l1;
d2 = (double)l2;
d3 = (double)l3;
d4 = (double)l4;
} else if(sizeof(unsigned long long)==8) {
ld1 = 0xf000000000000b00ULL; /*Round-down case*/
ld2 = 0xf000000000000401ULL; /*Round-up case*/
ld3 = 0xf000000000000400ULL; /*Round-down case*/
ld4 = 0xf000000000000c00ULL; /*Round-up case*/
d1 = (double)ld1;
d2 = (double)ld2;
d3 = (double)ld3;
d4 = (double)ld4;
} else {
ret = 1;
goto done;
}
memcpy(s, &d1, 8);
if(s[7]!=1)
ret = 1;
memcpy(s, &d2, 8);
if(s[7]!=1)
ret = 1;
memcpy(s, &d3, 8);
if(s[7]!=0)
ret = 1;
memcpy(s, &d4, 8);
if(s[7]!=2)
ret = 1;
done:
exit(ret);
}
}
#endif