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| author | Steve Kondik <shade@chemlab.org> | 2013-02-16 18:53:47 -0800 |
|---|---|---|
| committer | Steve Kondik <shade@chemlab.org> | 2013-02-16 21:09:13 -0800 |
| commit | b24c0fa61e261d1b9e144b51252bcb925948d326 (patch) | |
| tree | 231b4f91a7ba81d531868dc72a77369372d7613d | |
| parent | 44a555de45943f75e2fcb84393366e89a203a783 (diff) | |
| download | bionic-b24c0fa61e261d1b9e144b51252bcb925948d326.zip bionic-b24c0fa61e261d1b9e144b51252bcb925948d326.tar.gz bionic-b24c0fa61e261d1b9e144b51252bcb925948d326.tar.bz2 | |
libc: Enable the fast memmove for NEON targets
* The CodeAurora version of memmove provides roughly 20x the throughput
of the default version for all tested platforms. Enable it.
Change-Id: Ia9740f6b38a72c0bd6a6818c96d73e2c23bb5979
| -rw-r--r-- | libc/Android.mk | 2 | ||||
| -rw-r--r-- | libc/arch-arm/bionic/memmove.S | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/libc/Android.mk b/libc/Android.mk index d048159..ffa075f 100644 --- a/libc/Android.mk +++ b/libc/Android.mk @@ -401,7 +401,7 @@ libc_common_src_files += \ arch-arm/bionic/memmove.S \ bionic/memmove_words.c else -ifneq (, $(filter true,$(TARGET_USE_KRAIT_BIONIC_OPTIMIZATION) $(TARGET_USE_SPARROW_BIONIC_OPTIMIZATION))) +ifeq ($(ARCH_ARM_HAVE_NEON),true) libc_common_src_files += \ arch-arm/bionic/memmove.S else # Other ARM diff --git a/libc/arch-arm/bionic/memmove.S b/libc/arch-arm/bionic/memmove.S index 937d14b..a771f85 100644 --- a/libc/arch-arm/bionic/memmove.S +++ b/libc/arch-arm/bionic/memmove.S @@ -37,7 +37,7 @@ #include <machine/cpu-features.h> -#if defined(KRAIT_NEON_OPTIMIZATION) || defined(SPARROW_NEON_OPTIMIZATION) +#if !defined(SCORPION_NEON_OPTIMIZATION) /* * These can be overridden in: * device/<vendor>/<board>/BoardConfig.mk |