diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/cmake/ConfigureChecks.cmake | 8 | ||||
| -rw-r--r-- | config/cmake/ConversionTests.c | 43 | ||||
| -rw-r--r-- | config/cmake/H5pubconf.h.in | 4 |
3 files changed, 0 insertions, 55 deletions
diff --git a/config/cmake/ConfigureChecks.cmake b/config/cmake/ConfigureChecks.cmake index 0aa4f1c..0b0d878 100644 --- a/config/cmake/ConfigureChecks.cmake +++ b/config/cmake/ConfigureChecks.cmake @@ -271,14 +271,6 @@ H5ConversionTests (H5_LDOUBLE_TO_LONG_SPECIAL "Checking IF your system converts # H5ConversionTests (H5_LONG_TO_LDOUBLE_SPECIAL "Checking IF your system can convert (unsigned) long to long double values with special algorithm") # ---------------------------------------------------------------------- -# Set the flag to indicate that the machine can accurately convert -# '(unsigned) long long' to 'long double' values. (This flag should be set for -# all machines, except for Mac OS 10.4, when the bit sequences are 003fff..., -# 007fff..., 00ffff..., 01ffff..., ..., 7fffff..., the converted values are twice -# as big as they should be. -# -H5ConversionTests (H5_LLONG_TO_LDOUBLE_CORRECT "Checking IF correctly converting (unsigned) long long to long double values") -# ---------------------------------------------------------------------- # Set the flag to indicate that the machine generates bad code # for the H5VM_log2_gen() routine in src/H5VMprivate.h # (This flag should be set to no for all machines, except for SGI IRIX64, diff --git a/config/cmake/ConversionTests.c b/config/cmake/ConversionTests.c index beba01d..cd2e8bb 100644 --- a/config/cmake/ConversionTests.c +++ b/config/cmake/ConversionTests.c @@ -116,49 +116,6 @@ done: #endif -#ifdef H5_LLONG_TO_LDOUBLE_CORRECT_TEST -int main(void) -{ - long double ld; - long long ll; - unsigned long long ull; - unsigned char s[16]; - int flag=0, ret=0; - - /*Determine if long double has 16 byte in size, 11 bit exponent, and - *the bias is 0x3ff */ - if(sizeof(long double) == 16) { - ld = 1.0L; - memcpy(s, &ld, 16); - if(s[0]==0x3f && s[1]==0xf0 && s[2]==0x00 && s[3]==0x00 && - s[4]==0x00 && s[5]==0x00 && s[6]==0x00 && s[7]==0x00) - flag = 1; - } - - if(flag==1 && sizeof(long long)==8) { - ll = 0x01ffffffffffffffLL; - ld = (long double)ll; - memcpy(s, &ld, 16); - /*Check if the bit sequence is as supposed to be*/ - if(s[0]!=0x43 || s[1]!=0x7f || s[2]!=0xff || s[3]!=0xff || - s[4]!=0xff || s[5]!=0xff || s[6]!=0xff || s[7]!=0xff || - s[8]!=0xf0 || s[9]!=0x00 || s[10]!=0x00 || s[11]!=0x00) - ret = 1; - } - if(flag==1 && sizeof(unsigned long long)==8) { - ull = 0x01ffffffffffffffULL; - ld = (long double)ull; - memcpy(s, &ld, 16); - if(s[0]!=0x43 || s[1]!=0x7f || s[2]!=0xff || s[3]!=0xff || - s[4]!=0xff || s[5]!=0xff || s[6]!=0xff || s[7]!=0xff || - s[8]!=0xf0 || s[9]!=0x00 || s[10]!=0x00 || s[11]!=0x00) - ret = 1; - } -done: - exit(ret); -} -#endif - #ifdef H5_NO_ALIGNMENT_RESTRICTIONS_TEST #include <stdlib.h> diff --git a/config/cmake/H5pubconf.h.in b/config/cmake/H5pubconf.h.in index 47dd7ed..ab7dcc4 100644 --- a/config/cmake/H5pubconf.h.in +++ b/config/cmake/H5pubconf.h.in @@ -433,10 +433,6 @@ special algorithm. */ #cmakedefine H5_LDOUBLE_TO_LONG_SPECIAL @H5_LDOUBLE_TO_LONG_SPECIAL@ -/* Define if your system can convert (unsigned) long long to long double - values correctly. */ -#cmakedefine H5_LLONG_TO_LDOUBLE_CORRECT @H5_LLONG_TO_LDOUBLE_CORRECT@ - /* Define if your system can convert (unsigned) long to long double values with special algorithm. */ #cmakedefine H5_LONG_TO_LDOUBLE_SPECIAL @H5_LONG_TO_LDOUBLE_SPECIAL@ |