Dr. Stephen Henson 63fc9883c5 Win64 fixes. 13 years ago
..
x86 dfeab0689f Import of old SSLeay release: SSLeay 0.9.1b (unreleased) 26 years ago
.cvsignore 4bb61becbb Add emacs cache files to .cvsignore. 19 years ago
README 09f4bd2a39 Very few in the "README" is up-to-date 24 years ago
bn-586.pl 2b247cf81f OPENSSL_ia32cap final touches. Note that OPENSSL_ia32cap is no longer a 20 years ago
co-586.pl 65b8ca07a5 Tidy up asm stuff. 26 years ago
ia64.S e2f2a9af2c New scalable bn_mul_add_words loop, which provides up to >20% overall 20 years ago
mips3.s 19a6e8b32c This fixes "Spurious test failures on IRIX?" reported in April. Apparently 23 years ago
pa-risc2.s 04945fda66 pa-risc2.s was not PIC, see RT#426. I strip call to fprintf as it's 22 years ago
pa-risc2W.s 6df3553255 A compiler warning removed. Thanks to the folks at HP! 24 years ago
ppc.pl fbfb947b21 Bugfix for bn_div_words PPC assembler implementation [from HEAD]. 19 years ago
s390x.S 87339c6290 s390x assembler pack. 17 years ago
sparcv8.S fccbb9b34f - performance retunes, v8plus bn_*_comba routines are reimplemented; 25 years ago
sparcv8plus.S 98c045cf3a crypto/bn/asm/sparcv8plus.S update from HEAD. 19 years ago
vms.mar e9883d285d Finally, a bn_div_words() in VAX assembler that goes through all tests. 22 years ago
x86-mont.pl af18a34478 Throw in bn_mul_mont for x86. 17 years ago
x86.pl 65b8ca07a5 Tidy up asm stuff. 26 years ago
x86_64-gcc.c 669c5c9380 Engage assembler in solaris64-x86_64-cc [backport from HEAD]. 18 years ago
x86_64-mont.pl 63fc9883c5 Win64 fixes. 13 years ago

README



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).