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David Benjamin d33908e8d6 modes/asm/ghashv8-armx.pl: up to 90% performance improvement.
(Imported from upstream's 7eeeb49e1103533bc81c234eb19613353866e474)

Here are the performance numbers on a Nexus 9 (32-bit binary):

Before:

Did 4376000 AES-128-GCM (16 bytes) seal operations in 1000016us (4375930.0 ops/sec): 70.0 MB/s
Did 642000 AES-128-GCM (1350 bytes) seal operations in 1001090us (641301.0 ops/sec): 865.8 MB/s
Did 126000 AES-128-GCM (8192 bytes) seal operations in 1001460us (125816.3 ops/sec): 1030.7 MB/s
Did 4120000 AES-256-GCM (16 bytes) seal operations in 1000004us (4119983.5 ops/sec): 65.9 MB/s
Did 547000 AES-256-GCM (1350 bytes) seal operations in 1001165us (546363.5 ops/sec): 737.6 MB/s
Did 99000 AES-256-GCM (8192 bytes) seal operations in 1000027us (98997.3 ops/sec): 811.0 MB/s


After:

Did 4569000 AES-128-GCM (16 bytes) seal operations in 1000011us (4568949.7 ops/sec): 73.1 MB/s
Did 796000 AES-128-GCM (1350 bytes) seal operations in 1000161us (795871.9 ops/sec): 1074.4 MB/s
Did 162000 AES-128-GCM (8192 bytes) seal operations in 1003828us (161382.2 ops/sec): 1322.0 MB/s
Did 4398000 AES-256-GCM (16 bytes) seal operations in 1000001us (4397995.6 ops/sec): 70.4 MB/s
Did 634000 AES-256-GCM (1350 bytes) seal operations in 1001290us (633183.2 ops/sec): 854.8 MB/s
Did 122000 AES-256-GCM (8192 bytes) seal operations in 1005650us (121314.6 ops/sec): 993.8 MB/s


Change-Id: I2fef921069ad174f5651dfe59be262625fb3f7c9
Reviewed-on: https://boringssl-review.googlesource.com/4483
Reviewed-by: Adam Langley <agl@google.com>
2015-04-29 00:49:04 +00:00
crypto modes/asm/ghashv8-armx.pl: up to 90% performance improvement. 2015-04-29 00:49:04 +00:00
decrepit Eliminate unnecessary includes from low-level crypto modules. 2015-04-13 20:49:18 +00:00
doc Inital import. 2014-06-20 13:17:32 -07:00
include/openssl Always enable ecdh_auto. 2015-04-28 20:51:05 +00:00
ssl Convert ec_test to C++ 2015-04-28 21:00:34 +00:00
tool Fix standalone build on Mac. 2015-04-20 16:50:18 +00:00
util Add a tool to download Chromium's prebuilt clang. 2015-04-20 18:56:03 +00:00
.clang-format Inital import. 2014-06-20 13:17:32 -07:00
.gitignore Add generated documentation to .gitignore 2015-01-26 18:37:55 +00:00
BUILDING Generate error data at build time. 2015-03-06 18:59:25 +00:00
CMakeLists.txt Enable MSVC warning C4701, use of potentially uninitialized variable. 2015-04-13 20:32:26 +00:00
codereview.settings Add a codereview.settings file. 2014-11-18 22:21:33 +00:00
STYLE Style guide tweaks. 2015-02-19 18:33:20 +00:00