https://github.com/frasercrmck closed
https://github.com/llvm/llvm-project/pull/129871
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frasercrmck wrote:
It's worth noting that alive2 considers this a correct transformation for the
before/after IR, for the scalar float/double versions of __clc_frexp for amdgcn.
https://github.com/llvm/llvm-project/pull/129871
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https://github.com/arsenm approved this pull request.
I haven't spent much time looking at this one, because we have instructions for
the two halves
https://github.com/llvm/llvm-project/pull/129871
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https://github.com/frasercrmck created
https://github.com/llvm/llvm-project/pull/129871
Also replace some magic constants with named ones.
Checking against FP zero and using isnan and isinf functions allows the
optimizer to create one unified @llvm.is.fpclass intrinsic. This results in
fewer
