[PATCH] D129298: Add denormal-fp-math attribute for f16

[Matt Arsenault via Phabricator via cfe-commits]

arsenm added a comment.

In D129298#3638759 <https://reviews.llvm.org/D129298#3638759>, @dcandler wrote:

> There are currently no Arm specific changes, this is just being able to more accurately describe the floating point environment via attributes in the case where singles and doubles should be flushed, but not halves.

But presumably this corresponds with a directive in the assembly output needed to get a consistent FP mode at start. e.g. ARMAsmPrinter has checks for denormal-fp-math and emits something from it. I would expect a similar check and corresponding test if you can change these separately


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  https://reviews.llvm.org/D129298/new/

https://reviews.llvm.org/D129298