commit c78fa26d47987d7e29245199e66b9cb45020be10
author Shu Zhang <chazhang@nvidia.com> Wed Jul 23 17:21:55 2014 +0800
committer Christopher Ferris <cferris@google.com> Wed Mar 04 14:07:35 2015 -0800
tree 1793ee2fd2bb29e31b8c22881589ac6147a1c800
parent 86ac734142a4d0765ceb589e7dcc3af1a4f4a8dd

libm: arm: add arm specific sqrt and sqrtf

Add arm specific optimized sqrt and sqrtf.

Change-Id: I8ea417fc98a800c8cf4f47a0c6668c51d927b1dc

libm/Android.mk

diff --git a/libm/Android.mk b/libm/Android.mk
index 3139bc2..15c390c 100644
--- a/libm/Android.mk
+++ b/libm/Android.mk
@@ -252,8 +252,6 @@
 # -----------------------------------------------------------------------------
 LOCAL_SRC_FILES_arm += \
     arm/fenv.c \
-    upstream-freebsd/lib/msun/src/e_sqrt.c \
-    upstream-freebsd/lib/msun/src/e_sqrtf.c \
     upstream-freebsd/lib/msun/src/s_ceil.c \
     upstream-freebsd/lib/msun/src/s_ceilf.c \
     upstream-freebsd/lib/msun/src/s_fma.c \
@@ -277,9 +275,17 @@
 
 # Use the C version on armv7-a since it doesn't support neon instructions.
 ifeq ($(arch_variant),armv7-a)
-LOCAL_SRC_FILES_arm += upstream-freebsd/lib/msun/src/s_floor.c
+LOCAL_SRC_FILES_arm += \
+    upstream-freebsd/lib/msun/src/e_sqrt.c \
+    upstream-freebsd/lib/msun/src/e_sqrtf.c \
+    upstream-freebsd/lib/msun/src/s_floor.c \
+
 else
-LOCAL_SRC_FILES_arm += arm/s_floor.S
+LOCAL_SRC_FILES_arm += \
+    arm/e_sqrt.S \
+    arm/e_sqrtf.S \
+    arm/s_floor.S \
+
 endif
 
 # -----------------------------------------------------------------------------