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[Clang] Support conversion between PPC double-double and IEEE float128
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Authored by qiucf on Sep 14 2021, 2:54 AM.

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hubert.reinterpretcast
nemanjai
jsji
shchenz
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Restricted Project

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qiucf created this revision.Sep 14 2021, 2:54 AM
qiucf requested review of this revision.Sep 14 2021, 2:54 AM
Herald added a project: Restricted Project. · View Herald TranscriptSep 14 2021, 2:54 AM
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clang/test/CodeGen/ibm128-cast.c
59

It's controversial enough to consider, as well-formed, a case requiring application of the usual arithmetic conversions to a pair of operands with floating types that each have distinct values not representable by the type of the other operand; it is even more controversial to consider the type with the narrower finite range to be the common real type.