Matt Devereau 004bf170c6 [AArch64] Emit FNMADD instead of FNEG(FMADD)
Emit FNMADD instead of FNEG(FMADD) for optimization levels
above Oz when fast-math flags (nsz+contract) permit it.

Differential Revision: https://reviews.llvm.org/D149260
2023-05-10 12:45:54 +00:00
..
2022-06-07 18:57:59 +01:00
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2023-03-23 20:20:20 -07:00
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++ SVE CodeGen Warnings ++

When the WARN check lines fail in the SVE codegen tests it most likely means you
have introduced a warning due to:
1. Adding an invalid call to VectorType::getNumElements() or EVT::getVectorNumElements()
   when the type is a scalable vector.
2. Relying upon an implicit cast conversion from TypeSize to uint64_t.

For generic code, please modify your code to work with ElementCount and TypeSize directly.
For target-specific code that only deals with fixed-width vectors, use the fixed-size interfaces.
Please refer to the code where those functions live for more details.