[Bug target/105075] [nvptx] Generate sad insn (sum of absolute differences)

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105075

Tom de Vries <vries at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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  Attachment #52693|0                           |1
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--- Comment #3 from Tom de Vries <vries at gcc dot gnu.org> ---
Created attachment 52694
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52694&action=edit
Demonstrator patch v2

Forgot to add test-case.