[#absl-bit_floor]
= xref:absl.adoc[absl]::bit_floor
:relfileprefix: ../
:mrdocs:

Returns the largest power of two not greater than `x`.

== Synopsis

Declared in `<absl/numeric/bits.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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using std::bit_floor;
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