tree 66762f22a658858a690d316bc295e9f40945db14
parent 571c3e78bf2aa479c3abdecbd238d6b5381cc788
author Anthony Roberts <Anthony.Roberts@arm.com> 1603106871 +0100
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> 1610155099 +0000

Add ASM optimizations for Windows on Arm

Windows on Arm (WoA) builds are currently using the C implementations
of the various functions within BoringSSL. This patch enables feature
detection for the Neon and hardware crypto optimizations, and updates
the perl script to generate AArch64 .S files for WoA.

Note these files use GNU assembler syntax (specifically tested with
Clang assembler), not armasm.

Change-Id: Id8841f4db0498ec16215095a4e6bd60d427cd54b
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/43304
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: David Benjamin <davidben@google.com>