[llvm] [HEXAGON] Fix semantics of ordered FP compares (PR #131089)

[Brian Cain via llvm-commits]

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+; RUN: llc -march=hexagon < %s | FileCheck %s
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androm3da wrote:

Do we need to consider running tests like this in other floating point modes like HVX floating point (formerly qfloat) and/or HVX IEEE fp?

https://github.com/llvm/llvm-project/pull/131089