commit 58a2d1907659e946c768f24b7b1d3dc705a86bb6
author Logan Chien <loganchien@google.com> Thu Aug 31 21:48:38 2017 +0800
committer Logan Chien <loganchien@google.com> Tue Sep 12 14:42:24 2017 +0800
tree 0a03e1518de9f84f486003a4888f2b7561cd8019
parent 05c326f69fafc71cbe521291196515c076718d4c

Enable arm64 neon scrypt implementation

It seems that old Scrypt-config.mk is unaware of arm64 architecture.
In fact, crypto_scrypt-neon.c can be compiled into arm64 as well.  This
CL adds an arch section for arm64.

Bug: 65425184
Test: adb shell /data/nativetest64/scrypt_test/scrypt_test
Change-Id: Ib451de642c7cc4548bfdc0879781981654b21b8f
Merged-In: If40a30378b8038324aad44071107130d7722e28d

scrypt.config

diff --git a/scrypt.config b/scrypt.config
index 8099182..f00a3f6 100644
--- a/scrypt.config
+++ b/scrypt.config
@@ -65,6 +65,14 @@
 lib/crypto/crypto_scrypt-ref.c \
 "
 
+SCRYPT_SOURCES_arm64="\
+lib/crypto/crypto_scrypt-neon.c \
+"
+
+SCRYPT_SOURCES_EXCLUDES_arm64="\
+lib/crypto/crypto_scrypt-ref.c \
+"
+
 SCRYPT_SOURCES_mips="\
 "
 

sources.bp

diff --git a/sources.bp b/sources.bp
index 39216b1..a2ba3f4 100644
--- a/sources.bp
+++ b/sources.bp
@@ -50,6 +50,14 @@
                 ],
             },
         },
+        arm64: {
+            srcs: [
+                "lib/crypto/crypto_scrypt-neon.c",
+            ],
+            exclude_srcs: [
+                "lib/crypto/crypto_scrypt-ref.c",
+            ],
+        },
         x86: {
             srcs: [
                 "lib/crypto/crypto_scrypt-sse.c",