33e60f358c
The current lowering has issues with large/subnormal values. This po XLA's lowering and was verified using XLA's test suite and the MLIR-based emitters. This updates https://github.com/llvm/llvm-project/pull/88691 to also update the correctness test for rsqrt(0). I checked C++ and Python, they both agree the result should be (inf, nan). Updated the correctness test to match this.