| !sum |
| - go: Average |
| commutative: "true" |
| extension: "AVX.*" # VPAVGB/W are available across various AVX versions |
| - go: MaskedAverage |
| commutative: "true" |
| masked: "true" |
| extension: "AVX512.*" # Masked operations are typically AVX512 |
| |
| - go: Absolute |
| commutative: "false" |
| # Unary operation, not commutative |
| extension: "AVX.*" # VPABSB/W/D are AVX, VPABSQ is AVX512 |
| - go: MaskedAbsolute |
| commutative: "false" |
| masked: "true" |
| extension: "AVX512.*" |
| |
| - go: Sign |
| # Applies sign of second operand to first: sign(val, sign_src) |
| commutative: "false" |
| extension: "AVX.*" |
| # Sign does not have masked version |
| |
| - go: MaskedPopCount |
| commutative: "false" |
| masked: "true" |
| extension: "AVX512.*" # VPOPCNT instructions are AVX512 (BITALG or VPOPCNTDQ) |
