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[PowerPC] [FP128] Expand the cast operations as libcall for Power8

Authored by steven.zhang on Nov 18 2020, 6:42 PM.


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The legalizer support expanding the cast operation(sint_to_fp, fp_to_sint, fp_extend, fp_round etc) as libcall. PowerPC need it to handle the IEEE Long double for Power8.

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steven.zhang created this revision.Nov 18 2020, 6:42 PM
Herald added a project: Restricted Project. · View Herald TranscriptNov 18 2020, 6:42 PM
steven.zhang planned changes to this revision.Nov 19 2020, 5:41 AM
steven.zhang retitled this revision from [FP128] Expand the cast operations as libcall to [PowerPC] [FP128] Expand the cast operations as libcall for Power8.
steven.zhang edited the summary of this revision. (Show Details)
steven.zhang abandoned this revision.Nov 24 2020, 9:09 PM

Abandon this patch as it is merge into D91331.