Revision as of 05:36, 12 August 2025 edit Lkcl (talk \| contribs) Extended confirmed users 3,004 edits →Hardware bit manipulation: clarify byte and bit permute Tags: Mobile edit Mobile web edit Advanced mobile edit ← Previous edit		Revision as of 05:39, 12 August 2025 edit undo Lkcl (talk \| contribs) Extended confirmed users 3,004 edits →Cray Supercomputers: mention 8x8 closest equivalent to Cray BMM Tags: Mobile edit Mobile web edit Advanced mobile edit Next edit →
Line 53: === Cray Supercomputers === Cray patented BMM (Bit matrix multiply) in 1990 which could cope with up to 64x64-bit operands.<ref>{{cite web \| title=Vector bit-matrix multiply functional unit \| url=https://patents.google.com/patent/US5170370A/en }}</ref> The closest equivalent today is the 8x8 GF(2) Affine Transform instruction of AVX512 === IBM System/360 through z/Architecture ===

Bit manipulation instructions: Difference between revisions