[all-commits] [llvm/llvm-project] 9d9bb7: Fix complex abs corner cases. (#88373)

[Johannes Reifferscheid via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9d9bb7b1b6e96dc833133dacf1e2c7d9792e640e
      https://github.com/llvm/llvm-project/commit/9d9bb7b1b6e96dc833133dacf1e2c7d9792e640e
  Author: Johannes Reifferscheid <jreiffers at google.com>
  Date:   2024-04-11 (Thu, 11 Apr 2024)

  Changed paths:
    M mlir/lib/Conversion/ComplexToStandard/ComplexToStandard.cpp
    M mlir/test/Conversion/ComplexToStandard/convert-to-standard.mlir
    M mlir/test/Conversion/ComplexToStandard/full-conversion.mlir

  Log Message:
  -----------
  Fix complex abs corner cases. (#88373)

The current implementation fails for very small and very large values.
For example, (0, -inf) should return inf, but it returns -inf.

This ports the logic used in XLA. Tested with XLA's
exhaustive_binary_test_f32_f64.



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