scons: Enable gcc SSE2 intrinsics on x86.

diff --git a/scons/gallium.py b/scons/gallium.py
index bfdd2de..62030f0 100644 (file)
--- a/scons/gallium.py
+++ b/scons/gallium.py
@@ -272,7 +272,12 @@ def generate(env):
                if env['profile']:
                        cflags += ['-pg']
                if env['machine'] == 'x86':
-                       cflags += ['-m32']
+                       cflags += [
+                               '-m32',
+                               #'-march=pentium4',
+                               '-mmmx', '-msse', '-msse2', # enable SIMD intrinsics
+                               #'-mfpmath=sse',
+                       ]
                if env['machine'] == 'x86_64':
                        cflags += ['-m64']
                cflags += [