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| author | arter97 <qkrwngud825@gmail.com> | 2014-09-09 11:44:22 +0900 |
|---|---|---|
| committer | Michael Bestas <mikeioannina@gmail.com> | 2015-10-27 00:45:16 +0200 |
| commit | ce5e2e0f5dad411bf2d51a410075e6842470a829 (patch) | |
| tree | 2bb46c3422391c85b88c9b182ef32554eece3c4f /envsetup.sh | |
| parent | d17b74bb8d5db9cab53b39fd56532431bb15d05d (diff) | |
| download | build-ce5e2e0f5dad411bf2d51a410075e6842470a829.zip build-ce5e2e0f5dad411bf2d51a410075e6842470a829.tar.gz build-ce5e2e0f5dad411bf2d51a410075e6842470a829.tar.bz2 | |
Apply correct, optimized mfpu compiler flag for ARMv7-A Cortex CPUs
For those ARMv7-A Cortex CPUs that can handle VFPv4 floating point,
We can set "-mfpu=neon-vfpv4" instead of generic "-mfpu=neon"
to gain extra performance improvements.
References :
- GCC : https://gcc.gnu.org/onlinedocs/gcc/ARM-Options.html
- Cortex A15 : http://www.arm.com/products/processors/cortex-a/cortex-a15.php
- Cortex A9 : http://www.arm.com/products/processors/cortex-a/cortex-a9.php
- Cortex A8 : http://www.arm.com/products/processors/cortex-a/cortex-a8.php
- Cortex A7 : http://www.arm.com/products/processors/cortex-a/cortex-a7.php
Change-Id: I91893789ed8edabf3767e1782e494b81158332bb
Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>
Signed-off-by: Maxime Poulain <maxime.poulain@student.uclouvain.be>
Diffstat (limited to 'envsetup.sh')
0 files changed, 0 insertions, 0 deletions