Tim Northover 6b98824a58 AArch64: emit fcmp ord %a, zeroinitializer as a single fcmeq. ...

Most "ord" checks need two real-world compares to implement, but this is the
canonical form of a "!isnan" check, which is equivalent to comparing the input
for equality against itself.

2022-12-07 19:17:30 +00:00

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