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2004 Aug 06
1
libspeex/SSE Intrinsics with GCC 3.3.x
On Fri, Apr 02, 2004 at 12:33:13AM -0500, Jean-Marc Valin wrote:
> Do you have any sample code for that? Also, how do you tell autoconf to
> append '-msse' without running into problems when CFLAGS is not set (and
> usually defaults to -g -O2, but not always).
Example patch attached. It only tries if the use passes --enable-sse;
testing by target arch as Aron suggested is
2004 Aug 06
4
libspeex/SSE Intrinsics with GCC 3.3.x
When compiling Speex 1.1.4 with GCC 3.3.2, the option -msse must be
added to the CFLAGS in libspeex/Makefile.
GCC 3.1.1 added a new option "-msse" (see
http://gcc.gnu.org/gcc-3.1/changes.html , specifically under "New
Targets and Target Specific Improvements") to enable SSE instructions
within the compiler's output (for appropriate architectures).
Compiling speex on