FreeBSD 9.0-CUR/amd64 CLANG: howto use gcc __builtin_ia32?

[Doug Rabson]

You could try using the standard <xmmintrin.h> header - that has inline
functions which should cover all the SSE instructions.

On 12 June 2011 17:43, Hartmann, O. <ohartman at zedat.fu-berlin.de> wrote:

> I use some numerical code utilizing the SIMD units of modern X86
> architectures. Code compiles well using gcc/gcc46,
> but clang does not know about the __builtin_ia32_xxxxx() statements. How to
> treat those in clang and how to make
> C code compiling with clang utilizing those __builtin_ia32 statements?
>
> Thanks,
> Oliver
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