!sum
# Average (unsigned byte, unsigned word)
# Instructions: VPAVGB, VPAVGW
- go: Average
  asm: "VPAVG[BW]" # Matches VPAVGB (byte) and VPAVGW (word)
  in:
  - &uint_t # $t will be Uint8xN for VPAVGB, Uint16xN for VPAVGW
    go: $t
    base: uint
  - *uint_t
  out:
  - *uint_t

# Absolute Value (signed byte, word, dword, qword)
# Instructions: VPABSB, VPABSW, VPABSD, VPABSQ
- go: Abs
  asm: "VPABS[BWDQ]" # Matches VPABSB, VPABSW, VPABSD, VPABSQ
  in:
  - &int_t # $t will be Int8xN, Int16xN, Int32xN, Int64xN
    go: $t
    base: int
  out:
  - *int_t # Output is magnitude, fits in the same signed type

# Sign Operation (signed byte, word, dword)
# Applies sign of second operand to the first.
# Instructions: VPSIGNB, VPSIGNW, VPSIGND
- go: CopySign
  asm: "VPSIGN[BWD]" # Matches VPSIGNB, VPSIGNW, VPSIGND
  in:
  - *int_t # value to apply sign to
  - *int_t # value from which to take the sign
  out:
  - *int_t

# Population Count (count set bits in each element)
# Instructions: VPOPCNTB, VPOPCNTW (AVX512_BITALG)
#               VPOPCNTD, VPOPCNTQ (AVX512_VPOPCNTDQ)
- go: OnesCount
  asm: "VPOPCNT[BWDQ]"
  in:
  - &any
    go: $t
  out:
  - *any