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typeswitch.go
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169 lines (163 loc) · 5.23 KB
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package vectorcmp
// VectorEquals compares each entry in rows to search and enables the corresponding bit in dst if equal.
// Prefer calling VectorEquals8/16/32/64 directly.
//
// clear(dst)
// for i, v := range rows {
// if search == v {
// dst[i/8] |= 1 << (i % 8)
// }
// }
func VectorEquals[T uint8 | uint16 | uint32 | uint64 | float32 | float64](dst []byte, search T, rows []T) {
switch rows := any(rows).(type) {
case []uint8:
VectorEquals8(dst, uint8(search), rows)
case []uint16:
VectorEquals16(dst, uint16(search), rows)
case []uint32:
VectorEquals32(dst, uint32(search), rows)
case []uint64:
VectorEquals64(dst, uint64(search), rows)
case []float32:
VectorEqualsFloat32(dst, float32(search), rows)
case []float64:
VectorEqualsFloat64(dst, float64(search), rows)
default:
panic("generic type not listed in type switch")
}
}
// VectorNotEquals compares each entry in rows to search and enables the corresponding bit in dst if not equal.
// Prefer calling VectorNotEquals8/16/32/64 directly.
//
// clear(dst)
// for i, v := range rows {
// if search != v {
// dst[i/8] |= 1 << (i % 8)
// }
// }
func VectorNotEquals[T uint8 | uint16 | uint32 | uint64 | float32 | float64](dst []byte, search T, rows []T) {
switch rows := any(rows).(type) {
case []uint8:
VectorNotEquals8(dst, uint8(search), rows)
case []uint16:
VectorNotEquals16(dst, uint16(search), rows)
case []uint32:
VectorNotEquals32(dst, uint32(search), rows)
case []uint64:
VectorNotEquals64(dst, uint64(search), rows)
case []float32:
VectorNotEqualsFloat32(dst, float32(search), rows)
case []float64:
VectorNotEqualsFloat64(dst, float64(search), rows)
default:
panic("generic type not listed in type switch")
}
}
// VectorGreaterThan compares each entry in rows to search and enables the corresponding bit in dst if search > rows[i].
// Prefer calling VectorGreaterThan8/16/32/64 directly.
//
// clear(dst)
// for i, v := range rows {
// if search > v {
// dst[i/8] |= 1 << (i % 8)
// }
// }
func VectorGreaterThan[T uint8 | uint16 | uint32 | uint64 | float32 | float64](dst []byte, search T, rows []T) {
switch rows := any(rows).(type) {
case []uint8:
VectorGreaterThan8(dst, uint8(search), rows)
case []uint16:
VectorGreaterThan16(dst, uint16(search), rows)
case []uint32:
VectorGreaterThan32(dst, uint32(search), rows)
case []uint64:
VectorGreaterThan64(dst, uint64(search), rows)
case []float32:
VectorGreaterThanFloat32(dst, float32(search), rows)
case []float64:
VectorGreaterThanFloat64(dst, float64(search), rows)
default:
panic("generic type not listed in type switch")
}
}
// VectorLessThan compares each entry in rows to search and enables the corresponding bit in dst if search < rows[i].
// Prefer calling VectorLessThan8/16/32/64 directly.
//
// clear(dst)
// for i, v := range rows {
// if search < v {
// dst[i/8] |= 1 << (i % 8)
// }
// }
func VectorLessThan[T uint8 | uint16 | uint32 | uint64 | float32 | float64](dst []byte, search T, rows []T) {
switch rows := any(rows).(type) {
case []uint8:
VectorLessThan8(dst, uint8(search), rows)
case []uint16:
VectorLessThan16(dst, uint16(search), rows)
case []uint32:
VectorLessThan32(dst, uint32(search), rows)
case []uint64:
VectorLessThan64(dst, uint64(search), rows)
case []float32:
VectorLessThanFloat32(dst, float32(search), rows)
case []float64:
VectorLessThanFloat64(dst, float64(search), rows)
default:
panic("generic type not listed in type switch")
}
}
// VectorGreaterEquals compares each entry in rows to search and enables the corresponding bit in dst if search >= rows[i].
// Prefer calling VectorGreaterEquals8/16/32/64 directly.
//
// clear(dst)
// for i, v := range rows {
// if search >= v {
// dst[i/8] |= 1 << (i % 8)
// }
// }
func VectorGreaterEquals[T uint8 | uint16 | uint32 | uint64 | float32 | float64](dst []byte, search T, rows []T) {
switch rows := any(rows).(type) {
case []uint8:
VectorGreaterEquals8(dst, uint8(search), rows)
case []uint16:
VectorGreaterEquals16(dst, uint16(search), rows)
case []uint32:
VectorGreaterEquals32(dst, uint32(search), rows)
case []uint64:
VectorGreaterEquals64(dst, uint64(search), rows)
case []float32:
VectorGreaterEqualsFloat32(dst, float32(search), rows)
case []float64:
VectorGreaterEqualsFloat64(dst, float64(search), rows)
default:
panic("generic type not listed in type switch")
}
}
// VectorLesserEquals compares each entry in rows to search and enables the corresponding bit in dst if search <= rows[i].
// Prefer calling VectorLesserEquals8/16/32/64 directly.
//
// clear(dst)
// for i, v := range rows {
// if search <= v {
// dst[i/8] |= 1 << (i % 8)
// }
// }
func VectorLesserEquals[T uint8 | uint16 | uint32 | uint64 | float32 | float64](dst []byte, search T, rows []T) {
switch rows := any(rows).(type) {
case []uint8:
VectorLesserEquals8(dst, uint8(search), rows)
case []uint16:
VectorLesserEquals16(dst, uint16(search), rows)
case []uint32:
VectorLesserEquals32(dst, uint32(search), rows)
case []uint64:
VectorLesserEquals64(dst, uint64(search), rows)
case []float32:
VectorLesserEqualsFloat32(dst, float32(search), rows)
case []float64:
VectorLesserEqualsFloat64(dst, float64(search), rows)
default:
panic("generic type not listed in type switch")
}
}