[PATCH] D59744: Fix i386 ABI "__m64" type bug

John McCall via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jun 18 14:43:16 PDT 2019


rjmccall added a comment.

Thank you.  So it sounds like this patch needs to be reverted, and the correct version of it will have to insert these intrinsic calls in four places:

- before translating vector arguments to MMX type before calls that pass `__m64` arguments,
- after translating MMX parameters to vector type in functions that receive `__m64` parameters,
- before translating vector results to MMX type in functions that return `__m64`, and
- after translating MMX results to vector type after calls that return `__m64`.

Will that be sufficient to satisfy LLVM?


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D59744/new/

https://reviews.llvm.org/D59744





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