Displaying 4 results from an estimated 4 matches for "0x80000000l".
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0x80000000
2018 Nov 06
4
Rather poor code optimisation of current clang/LLVM targeting Intel x86 (both -64 and -32)
...//tools.ietf.org/html/rfc1952#section-8> for example):
unsigned int crc32be(unsigned char const *octets, unsigned int count)
{
unsigned int crc = 0L;
unsigned int i;
while (count--) {
crc ^= *octets++ << 24;
for (i = 8; i > 0; i--)
if (crc & 0x80000000L) // the code generated
crc <<= 1, crc ^= 0xEDB88320L; // for Intel x86 from
else // these 4 lines is
crc <<= 1; // rather poor!
}
return crc;
}
The same function for "...
2018 Nov 27
2
Rather poor code optimisation of current clang/LLVM targeting Intel x86 (both -64 and -32)
...crc32be(unsigned char const *octets, unsigned int count)
>> {
>> unsigned int crc = 0L;
>> unsigned int i;
>>
>> while (count--) {
>> crc ^= *octets++ << 24;
>> for (i = 8; i > 0; i--)
>> if (crc & 0x80000000L) // the code generated
>> crc <<= 1, crc ^= 0xEDB88320L; // for Intel x86 from
>> else // these 4 lines is
>> crc <<= 1; // rather poor!
>> }
>>...
2006 Sep 26
15
RE: Individual passwords for guest VNC servers ?
> Thanks all point about security, I''ll do as follows.
> I thought that the point was the following two.
>
>
> 1. Storage place of encrypted password
> Should I store it in /etc/xen/passwd ?
> Or, should I wait for DB of Xen that will be released in
> the future?
The xend life cycle management patches were posted by Alistair a couple
of months back.
2018 Nov 28
2
Rather poor code optimisation of current clang/LLVM targeting Intel x86 (both -64 and -32)
...gt; {
>> >> unsigned int crc = 0L;
>> >> unsigned int i;
>> >>
>> >> while (count--) {
>> >> crc ^= *octets++ << 24;
>> >> for (i = 8; i > 0; i--)
>> >> if (crc & 0x80000000L) // the code generated
>> >> crc <<= 1, crc ^= 0xEDB88320L; // for Intel x86 from
>> >> else // these 4 lines is
>> >> crc <<= 1; // rather poor!...