!sum
# Non-truncating conversions
# int<->int or uint<->uint widening, float<->int|uint conversions or trucating conversions.
- go: "(Extend|Saturate|Truncate)?ToInt8"
  commutative: false
  regexpTag: "convert"
  documentation: !string |-
    // NAME converts element values to int8.
- go: "(Extend|Saturate|Truncate)?ToInt16(Concat)?"
  commutative: false
  regexpTag: "convert"
  documentation: !string |-
    // NAME converts element values to int16.
- go: "(Extend|Saturate|Truncate)?(Convert)?ToInt32"
  commutative: false
  regexpTag: "convert"
  documentation: !string |-
    // NAME converts element values to int32.
- go: "(Extend|Saturate|Truncate)?ToInt64"
  commutative: false
  regexpTag: "convert"
  documentation: !string |-
    // NAME converts element values to int64.
- go: "(Extend|Saturate|Truncate)?ToUint8"
  commutative: false
  regexpTag: "convert"
  documentation: !string |-
    // NAME converts element values to uint8.
- go: "(Extend|Saturate|Truncate)?ToUint16(Concat)?"
  commutative: false
  regexpTag: "convert"
  documentation: !string |-
    // NAME converts element values to uint16.
- go: "(Extend|Saturate|Truncate)?(Convert)?ToUint32"
  regexpTag: "convert"
  commutative: false
  documentation: !string |-
    // NAME converts element values to uint32.
- go: "(Extend|Saturate|Truncate)?ToUint64"
  regexpTag: "convert"
  commutative: false
  documentation: !string |-
    // NAME converts element values to uint64.

# low-part only conversions
# int<->int or uint<->uint widening conversions.
- go: ExtendLo8ToUint16x8
  commutative: false
  documentation: !string |-
    // NAME converts 8 lowest vector element values to uint16.
- go: ExtendLo8ToInt16x8
  commutative: false
  documentation: !string |-
    // NAME converts 8 lowest vector element values to int16.
- go: ExtendLo4ToUint32x4
  commutative: false
  documentation: !string |-
    // NAME converts 4 lowest vector element values to uint32.
- go: ExtendLo4ToInt32x4
  commutative: false
  documentation: !string |-
    // NAME converts 4 lowest vector element values to int32.
- go: ExtendLo2ToUint64x2
  commutative: false
  documentation: !string |-
    // NAME converts 2 lowest vector element values to uint64.
- go: ExtendLo2ToInt64x2
  commutative: false
  documentation: !string |-
    // NAME converts 2 lowest vector element values to int64.
- go: ExtendLo2ToUint64x2
  commutative: false
  documentation: !string |-
    // NAME converts 2 lowest vector element values to uint64.
- go: ExtendLo4ToUint64x4
  commutative: false
  documentation: !string |-
    // NAME converts 4 lowest vector element values to uint64.
- go: ExtendLo2ToInt64x2
  commutative: false
  documentation: !string |-
    // NAME converts 2 lowest vector element values to int64.
- go: ExtendLo4ToInt64x4
  commutative: false
  documentation: !string |-
    // NAME converts 4 lowest vector element values to int64.
- go: ExtendLo4ToUint32x4
  commutative: false
  documentation: !string |-
    // NAME converts 4 lowest vector element values to uint32.
- go: ExtendLo8ToUint32x8
  commutative: false
  documentation: !string |-
    // NAME converts 8 lowest vector element values to uint32.
- go: ExtendLo4ToInt32x4
  commutative: false
  documentation: !string |-
    // NAME converts 4 lowest vector element values to int32.
- go: ExtendLo8ToInt32x8
  commutative: false
  documentation: !string |-
    // NAME converts 8 lowest vector element values to int32.
- go: ExtendLo2ToUint64x2
  commutative: false
  documentation: !string |-
    // NAME converts 2 lowest vector element values to uint64.
- go: ExtendLo4ToUint64x4
  commutative: false
  documentation: !string |-
    // NAME converts 4 lowest vector element values to uint64.
- go: ExtendLo8ToUint64x8
  commutative: false
  documentation: !string |-
    // NAME converts 8 lowest vector element values to uint64.
- go: ExtendLo2ToInt64x2
  commutative: false
  documentation: !string |-
    // NAME converts 2 lowest vector element values to int64.
- go: ExtendLo4ToInt64x4
  commutative: false
  documentation: !string |-
    // NAME converts 4 lowest vector element values to int64.
- go: ExtendLo8ToInt64x8
  commutative: false
  documentation: !string |-
    // NAME converts 8 lowest vector element values to int64.