[cfe-dev] What happened to __builtin_shuffle

Joerg Sonnenberger via cfe-dev cfe-dev at lists.llvm.org
Tue Aug 22 04:44:26 PDT 2017


On Tue, Aug 22, 2017 at 09:21:59AM +0200, Armin K. via cfe-dev wrote:
> What happened to __builtin_shuffle, and what should be used instead of it so I can
> get rid of the compiler error above?

I don't think it was ever supported at all. You are not suppossed to use
the builtins directly, but the frontend macros/functions from *imm.h.
Of course, I wouldn't be surprised if GCC added a random non-standard
builtin...

Joerg



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