Re: Proposal for replacing asm code with intrinsics
Nils Pipenbrinck <[email protected]>
| Newsgroups | gmane.comp.multimedia.ogg.theora.devel |
|---|---|
| Message-ID | <[email protected]> |
After checking my old emails I have to correct myself: Nils Pipenbrinck wrote (back, in february): > For completes sake: The intrinsics compile on linux as well. I made the > same benchmarks as before, but this time with GCC 4.2.4 on Linux (ubuntu) > > All functions with inline-asm: 100% > inter_mmx replaced by C-function: 92% > no mmx at all: 54% > all oc_frag functions intrinsic based: 99% > We're not talking about 10 to 15% but just a percent or two. Hardly worth a performance based regression. Guess I've had the C vs. ASM numbers in mind.. :-) Cheers, Nils