Changes between Version 2 and Version 3 of IDISA_Vertical


Ignore:
Timestamp:
May 6, 2011, 11:17:59 AM (8 years ago)
Author:
cameron
Comment:

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  • IDISA_Vertical

    v2 v3  
    5555|| `add_hl` || add halves || r,,i,, = h(a,,i,,) + l(a,,i,,)
    5656|| `xor_hl` || bitwise xor halves || r,,i,, = h(a,,i,,) xor l(a,,i,,)
     57|| `slli<k>` || shift left logical immediate|| r,,i,, = a,,i,, << k ||
     58|| `srli<k>` || shift right logical immediate|| r,,i,, = u(a,,i,,) >> k  ||
     59|| `srai<k>` || shift right arithmetic immediate|| r,,i,, = s(a,,i,,) >> k  ||
    5760|| `popcount` || population count || r,,i,, = number of 1 bits in u(a,,i,,) ||
    5861|| `ctz` || count trailing zeroes || r,,i,, = the number of consecutive 0 bits in a,,i,, counting from the right ||