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(parent: 0473577) | patch
scons: Generate SSE2 floating-point arithmetic.
authorJosé Fonseca <jfonseca@vmware.com>
Tue, 25 Nov 2014 22:15:40 +0000 (22:15 +0000)
committerJosé Fonseca <jfonseca@vmware.com>
Wed, 26 Nov 2014 20:25:12 +0000 (20:25 +0000)
commitaef3a01d579214664cf2da58b0e4e1daf325a37e
tree39061cdedce1ca924e37272b62de5b9c24c76375tree
parent0473577f91c1e7fd96c6229eae6132c6a46b1fa7commit | diff
scons: Generate SSE2 floating-point arithmetic.

- SSE2 is available on all x86 processors we care about.

- It's recommended by Intel:

  https://software.intel.com/en-us/blogs/2012/09/26/gcc-x86-performance-hints

- And has been the default since MSVC 2012:

  http://msdn.microsoft.com/en-us/library/7t5yh4fd(v=vs.110).aspx

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
scons/gallium.py diff | blob | history