David Benjamin
bdbd3aea59
Consistently use arm_arch.h constants in armcap assembly code.
...
Most of the assembly uses constants from arm_arch.h, but a few references to
ARMV7_NEON don't. Consistently use the macros everywhere.
Signed-off-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-03-02 12:57:28 +01:00
Andy Polyakov
a285992763
ARMv4 assembly pack: allow Thumb2 even in iOS build,
...
and engage it in most modules.
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-12-07 12:06:06 +01:00
Andy Polyakov
8eed3289b2
bn/asm/armv4-mont.pl: boost NEON performance.
...
Close difference gap on Cortex-A9, which resulted in further improvement
even on other processors.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-09-30 17:48:30 +02:00
Andy Polyakov
11208dcfb9
ARMv4 assembly pack: implement support for Thumb2.
...
As some of ARM processors, more specifically Cortex-Mx series, are
Thumb2-only, we need to support Thumb2-only builds even in assembly.
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-09-25 13:34:02 +02:00
Andy Polyakov
313e6ec11f
Add assembly support for 32-bit iOS.
...
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-20 15:06:22 +02:00
Andy Polyakov
c1669e1c20
Remove inconsistency in ARM support.
...
This facilitates "universal" builds, ones that target multiple
architectures, e.g. ARMv5 through ARMv7. See commentary in
Configure for details.
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-01-04 23:45:08 +01:00
Andy Polyakov
5dcf70a1c5
ARM assembly pack: get ARMv7 instruction endianness right.
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Pointer out and suggested by: Ard Biesheuvel.
2014-06-06 21:27:18 +02:00
Andy Polyakov
d1671f4f1a
bn/asm/armv4-mont.pl: add NEON code path.
2013-12-04 22:37:49 +01:00
Andy Polyakov
10bd69bf4f
armv4-mont.pl: profiler-assisted optimization gives 8%-14% improvement
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(more for longer keys) on RSA/DSA.
2011-08-13 12:38:41 +00:00
Andy Polyakov
e216cd6ee9
armv4-mont.pl: addenum to previous commit#19749.
2010-07-08 15:06:01 +00:00
Andy Polyakov
97a6a01f0f
ARMv4 assembler: fix compilation failure. Fix is actually unconfirmed, but
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I can't think of any other cause for failure
2010-03-29 09:55:19 +00:00
Andy Polyakov
7722e53f12
Yet another ARM update. It appears to be more appropriate to make
...
developers responsible for -march choice.
2007-09-27 16:27:03 +00:00
Andy Polyakov
673c55a2fe
Latest bn_mont.c modification broke ECDSA test. I've got math wrong, which
...
is fixed now.
2007-06-29 13:10:19 +00:00
Andy Polyakov
7d9cf7c0bb
Eliminate conditional final subtraction in Montgomery assembler modules.
2007-06-17 17:10:03 +00:00
Andy Polyakov
64aecc6720
Make armv4t-mont module backward binary compatible with armv4 and rename it
...
accordingly.
2007-01-17 20:12:41 +00:00
