Andy Polyakov 67d990904e Futher minor PPC assembler update. 18 년 전
..
x86 dfeab0689f Import of old SSLeay release: SSLeay 0.9.1b (unreleased) 26 년 전
.cvsignore 4bb61becbb Add emacs cache files to .cvsignore. 19 년 전
README 09f4bd2a39 Very few in the "README" is up-to-date 24 년 전
bn-586.pl 6f9afa68cd IA-32 BN tune-up. Performance imrpovement varies with platform and 19 년 전
co-586.pl 65b8ca07a5 Tidy up asm stuff. 26 년 전
ia64.S 7cfe2a5e65 Fix Intel assembler warnings. 19 년 전
mips3.s 19a6e8b32c This fixes "Spurious test failures on IRIX?" reported in April. Apparently 23 년 전
pa-risc2.s 04945fda66 pa-risc2.s was not PIC, see RT#426. I strip call to fprintf as it's 22 년 전
pa-risc2W.s 6df3553255 A compiler warning removed. Thanks to the folks at HP! 24 년 전
ppc-mont.pl 67d990904e Futher minor PPC assembler update. 18 년 전
ppc.pl 31efffbdba Trap condition should be 64-bit when it's due. 19 년 전
sparcv8.S fccbb9b34f - performance retunes, v8plus bn_*_comba routines are reimplemented; 25 년 전
sparcv8plus.S a00e414faf Unify sparcv9 assembler naming and build rules among 32- and 64-bit builds. 19 년 전
sparcv9-mont.pl 7a5dbeb782 Minor sparcv9 clean-ups. 19 년 전
sparcv9a-mont.pl 3b4a0225e2 As SPARCV9 CPU flavor is [expected to be] detected at run-time, we can 19 년 전
vms.mar e9883d285d Finally, a bn_div_words() in VAX assembler that goes through all tests. 22 년 전
x86-mont.pl 4d524040bc Change bn_mul_mont declaration and BN_MONT_CTX. Update CHANGES. 19 년 전
x86.pl 65b8ca07a5 Tidy up asm stuff. 26 년 전
x86_64-gcc.c 60fd574cdf Make bn/asm/x86_64-gcc.c gcc4 savvy. +r is likely to be initially 19 년 전
x86_64-mont.pl 4d524040bc Change bn_mul_mont declaration and BN_MONT_CTX. Update CHANGES. 19 년 전

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).