[all-commits] [llvm/llvm-project] 8ddaf7: Fix rsqrt inaccuracies. (#88691)

[Johannes Reifferscheid via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8ddaf750746d7f9b5f7e878870b086edc0f55326
      https://github.com/llvm/llvm-project/commit/8ddaf750746d7f9b5f7e878870b086edc0f55326
  Author: Johannes Reifferscheid <jreiffers at google.com>
  Date:   2024-04-15 (Mon, 15 Apr 2024)

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

  Log Message:
  -----------
  Fix rsqrt inaccuracies. (#88691)

The current lowering has issues with large/subnormal values. This ports
XLA's lowering and was verified using XLA's test suite and the
MLIR-based emitters.



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