Isolating JITDbl2Ulng helper changes#86175

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khushal1996 wants to merge 13 commits intodotnet:mainfrom

khushal1996:kcm-avx512-scalar-convert-draft-pr

Commits on May 9, 2023

fixing the JITDbl2Ulng helper function. The new AVX512 instruction vcvtsd2usi uses ulong.max_value to show FPE for negative, NAN and ulong_max + 1 values.
khushal1996
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Commits on May 10, 2023

Making changes to the library test case expected output based on the architecture. This is because we have changed the JITDbl2Ulng helper function to mimic the new IEEE compliant AVX512 instruction…
khushal1996
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Commits on May 12, 2023

Commits on May 15, 2023

Adding a truncate function to the Dbl2Ulng helper to make sure we avoid handling edge cases (-1,0) separately inside the helper.
khushal1996
committed

Commits on May 16, 2023

Commits on May 17, 2023

Making change to set w1 bit for evex
khushal1996
committed