Commit graph

20 commits

Author SHA1 Message Date
Andy Polyakov
18f5603c53 x86cpuid.pl: last commit broke platforms with perl with 64-bit integer. 2011-05-29 12:50:02 +00:00
Andy Polyakov
4bb90087d7 x86[_64]cpuid.pl: harmonize usage of reserved bits #20 and #30. 2011-05-27 15:32:43 +00:00
Andy Polyakov
b906422149 x86[_64]cpuid.pl: handle new extensions. 2011-05-16 20:35:11 +00:00
Andy Polyakov
5fabb88a78 Multiple assembler packs: add experimental memory bus instrumentation. 2011-04-17 12:46:00 +00:00
Andy Polyakov
7676eebf42 OPENSSL_cleanse to accept zero length parameter [matching C implementation]. 2010-01-24 14:54:24 +00:00
Andy Polyakov
761393bba7 x86[_64]cpuid.pl: further refine shared cache detection. 2009-05-14 18:17:26 +00:00
Andy Polyakov
586723138e x86cpuid.pl: sync OPENSSL_ia32_cpuid with x86_64cpuid.pl. 2009-05-12 21:19:41 +00:00
Dr. Stephen Henson
4d1f3f7a6c Update perl asm scripts include paths for perlasm. 2008-01-05 22:28:38 +00:00
Andy Polyakov
3df2eff4bd x86*cpuid update. 2007-07-21 14:46:27 +00:00
Andy Polyakov
b1e8b4e65d x86cpuid fixes.
PR: 1526
2007-05-19 17:52:51 +00:00
Andy Polyakov
b2dba9bf1f Profiling revealed that OPENSSL_cleanse consumes *more* CPU time than
sha1_block_data_order when hashing short messages. Move OPENSSL_cleanse
to "cpuid" assembler module and gain 2x.
2007-05-14 21:35:25 +00:00
Andy Polyakov
162f677def Update x86cpuid.pl to correctly detect shared cache and to support new
RC4_set_key.
2007-04-01 17:28:08 +00:00
Andy Polyakov
3ebf898e88 Support for indirect calls in x86 assembler modules. 2005-12-06 18:43:59 +00:00
Andy Polyakov
061bebc0d8 x86cpuid.pl update. 2005-12-03 11:56:55 +00:00
Andy Polyakov
c49a0aa08d Replace emms with finit in x86cpuid. 2005-06-24 16:32:10 +00:00
Andy Polyakov
c50226594d Don't emit SSE2 instructions unless were asked to.
PR: 1073
2005-05-18 08:42:08 +00:00
Andy Polyakov
cee73df3bd Cpuid modules updates. 2005-05-03 21:05:06 +00:00
Andy Polyakov
c85c5c408a x86 assembler updates: more instructions, new OPENSSL_instrument_halt
[for DJGPP]...
2004-09-09 14:50:32 +00:00
Andy Polyakov
2b247cf81f OPENSSL_ia32cap final touches. Note that OPENSSL_ia32cap is no longer a
symbol, but a macro expanded as (*(OPENSSL_ia32cap_loc())). The latter
is the only one to be exported to application.
2004-08-29 16:36:05 +00:00
Andy Polyakov
14e21f863a Add framework for yet another assembler module dubbed "cpuid." Idea
is to have a placeholder to small routines, which can be written only
in assembler. In IA-32 case this includes processor capability
identification and access to Time-Stamp Counter. As discussed earlier
OPENSSL_ia32cap is introduced to control recently added SSE2 code
pathes (see docs/crypto/OPENSSL_ia32cap.pod). For the moment the
code is operational on ELF platforms only. I haven't checked it yet,
but I have all reasons to believe that Windows build should fail to
link too. I'll be looking into it shortly...
2004-07-26 20:18:55 +00:00