[#llvm-maximum]
= xref:llvm.adoc[llvm]::maximum
:relfileprefix: ../
:mrdocs:

Implements IEEE 754‐2019 maximum semantics. Returns the larger of 2 arguments, returning a quiet NaN if an argument is a NaN and treating ‐0 as less than +0.

== Synopsis

Declared in `<llvm/ADT/APFloat.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:llvm/APFloat.adoc[APFloat]
maximum(
    xref:llvm/APFloat.adoc[APFloat] const& A,
    xref:llvm/APFloat.adoc[APFloat] const& B);
----

== Return Value

the larger of `A` and `B` under IEEE 754‐2019 maximum rules

== Parameters

[cols="1,4"]
|===
| Name| Description
| *A*
| first operand
| *B*
| second operand
|===


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