openssl/crypto/bn/asm
Andy Polyakov f5d840a079 bn/asm/vis3-mont.pl: fix intermittent EC failures on SPARC T3.
BLKINIT optimization worked on T4, but for some reason appears "too
aggressive" for T3 triggering intermiitent EC failures. It's not clear
why only EC is affected...

Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit 579734ced6)
2015-05-24 13:26:37 +02:00
..
x86
.cvsignore
alpha-mont.pl Alpha assembler fixed from HEAD. 2011-08-12 12:31:08 +00:00
armv4-gf2m.pl Remove inconsistency in ARM support. 2015-01-06 11:14:23 +01:00
armv4-mont.pl Remove inconsistency in ARM support. 2015-01-06 11:14:23 +01:00
bn-586.pl
co-586.pl
ia64-mont.pl IA64 assembler pack update from HEAD. 2011-11-14 20:45:57 +00:00
ia64.S
mips-mont.pl MIPS assembly pack: get rid of deprecated instructions. 2013-10-13 13:18:21 +02:00
mips.pl Fix for CVE-2014-3570 (with minor bn_asm.c revamp). 2015-01-08 11:20:29 +00:00
mips3-mont.pl
mips3.s
pa-risc2.s
pa-risc2W.s
parisc-mont.pl PA-RISC assembler pack: switch to bve in 64-bit builds. 2013-06-30 23:13:23 +02:00
ppc-mont.pl PPC assembly pack: update from master branch. 2013-10-15 00:31:45 +02:00
ppc.pl PPC assembly pack: update from master branch. 2013-10-15 00:31:45 +02:00
ppc64-mont.pl PPC assembly pack: ppc64-mont update from master. 2014-02-01 21:51:51 +01:00
README
rsaz-avx2.pl Add Broadwell performance results. 2015-01-13 21:42:13 +01:00
rsaz-x86_64.pl bn/asm/rsaz-*.pl: allow spaces in Perl path name. 2014-08-21 00:19:24 +02:00
s390x-gf2m.pl s390x assembler pack update from HEAD. 2011-11-14 20:47:22 +00:00
s390x-mont.pl s390x assembler pack update from HEAD. 2011-11-14 20:47:22 +00:00
s390x.S s390x.S: fix typo in bn_mul_words [from HEAD]. 2010-11-22 21:57:29 +00:00
sparct4-mont.pl Optimize SPARC T4 MONTMUL support. 2013-06-18 11:07:16 +02:00
sparcv8.S
sparcv8plus.S
sparcv9-gf2m.pl Add BN support for SPARC VIS3 and T4 [from master]. 2013-05-20 15:48:13 +02:00
sparcv9-mont.pl
sparcv9a-mont.pl
via-mont.pl
vis3-mont.pl bn/asm/vis3-mont.pl: fix intermittent EC failures on SPARC T3. 2015-05-24 13:26:37 +02:00
vms.mar
x86-gf2m.pl x86 assembler pack update from HEAD. 2011-11-14 21:06:50 +00:00
x86-mont.pl x86-mont.pl: fix bug in integer-only squaring path. 2011-12-09 14:26:28 +00:00
x86.pl
x86_64-gcc.c Run util/openssl-format-source -v -c . 2015-01-22 09:31:38 +00:00
x86_64-gf2m.pl x86_64-gf2m.pl: fix typo. 2013-03-01 22:37:53 +01:00
x86_64-mont.pl x86_64 assembly pack: improve masm support. 2014-07-09 22:46:13 +02:00
x86_64-mont5.pl x86_64 assembly pack: improve masm support. 2014-07-09 22:46:13 +02:00

<OBSOLETE>

All assember in this directory are just version of the file
crypto/bn/bn_asm.c.

Quite a few of these files are just the assember output from gcc since on 
quite a few machines they are 2 times faster than the system compiler.

For the x86, I have hand written assember because of the bad job all
compilers seem to do on it.  This normally gives a 2 time speed up in the RSA
routines.

For the DEC alpha, I also hand wrote the assember (except the division which
is just the output from the C compiler pasted on the end of the file).
On the 2 alpha C compilers I had access to, it was not possible to do
64b x 64b -> 128b calculations (both long and the long long data types
were 64 bits).  So the hand assember gives access to the 128 bit result and
a 2 times speedup :-).

There are 3 versions of assember for the HP PA-RISC.

pa-risc.s is the origional one which works fine and generated using gcc :-)

pa-risc2W.s and pa-risc2.s are 64 and 32-bit PA-RISC 2.0 implementations
by Chris Ruemmler from HP (with some help from the HP C compiler).

</OBSOLETE>