Who Is Vfmaddrnd231pd?

Re:Who Is Vfmaddrnd231pd? by seastarer on Tuesday October 13, 2026 @03:00AM (#50067815)

The instruction was removed when Intel recommitted to AVX-512 on client CPUs (it is available in EVEX form IIRC)

[ Parent | on HN ]

Re:Who Is Vfmaddrnd231pd? by purplesyringa on Tuesday October 13, 2026 @03:08AM (#50067873)

Thanks! Do you have any source for that by any chance? I'd like to update the post.

[ Parent | on HN ]

Re:Who Is Vfmaddrnd231pd? by seastarer on Tuesday October 13, 2026 @02:13PM (#50076114)

[ Parent | on HN ]

Re:Who Is Vfmaddrnd231pd? by purplesyringa on Tuesday October 13, 2026 @04:54PM (#50078600)

Thanks! I did some more research and updated the post.

[ Parent | on HN ]