[LLVMdev] X86 FMA4

dag at cray.com dag at cray.com
Thu Jul 26 08:18:29 PDT 2012


Jan Sjodin <jan_sjodin at yahoo.com> writes:

> Because the intrinsics uses vector types (same as gcc).

Ok, so there's no fundamental reason.  We are working on fixing this so
that compilers that auto-generate FMAs can produce efficient code.
We'll be sending this work up once our 3.1 integration is finished.
It's just a matter of adding some new patterns.

                                -Dave



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