google / google/cpu_features

should use builtin_cpu_supports on gnu/linux

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#72 1 comment 4 reactions 1 assignee Claimed by @gchatelet View on GitHub
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Description

i.e. https://gcc.gnu.org/onlinedocs/gcc-6.1.0/gcc/PowerPC-Built-in-Functions.html#PowerPC-Built-in-Functions

this should be a tiny bit faster than getauxval() when it is supported.

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