// memhash32 should be an internal detail,
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
//   - github.com/segmentio/parquet-go
//   - github.com/parquet-go/parquet-go
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//
//go:linkname memhash32
func memhash32(p unsafe.Pointer, h uintptr) uintptr

func memhash(x *any, h uintptr, size uintptr) uintptr
func memhash0(p unsafe.Pointer, h uintptr) uintptr
func memhash8(p unsafe.Pointer, h uintptr) uintptr
func memhash16(p unsafe.Pointer, h uintptr) uintptr
func memhash32(p unsafe.Pointer, h uintptr) uintptr
func memhash64(p unsafe.Pointer, h uintptr) uintptr
func memhash128(p unsafe.Pointer, h uintptr) uintptr
func f32hash(p *any, h uintptr) uintptr
func f64hash(p *any, h uintptr) uintptr

	{"interequal", funcTag, 127},
	{"nilinterequal", funcTag, 127},
	{"memhash", funcTag, 128},
	{"memhash0", funcTag, 129},
	{"memhash8", funcTag, 129},
	{"memhash16", funcTag, 129},
	{"memhash32", funcTag, 129},
	{"memhash64", funcTag, 129},
	{"memhash128", funcTag, 129},
	{"f32hash", funcTag, 130},
	{"f64hash", funcTag, 130},
	{"c64hash", funcTag, 130},
	{"c128hash", funcTag, 130},

		runqget(p)
		<-done
		runqget(p)
	}
}

var (
	StringHash = stringHash
	BytesHash  = bytesHash
	Int32Hash  = int32Hash
	Int64Hash  = int64Hash
	MemHash    = memhash
	MemHash32  = memhash32
	MemHash64  = memhash64
	EfaceHash  = efaceHash
	IfaceHash  = ifaceHash
)

var UseAeshash = &useAeshash

func MemclrBytes(b []byte) {
	s := (*slice)(unsafe.Pointer(&b))

CALLFN(·call33554432, 33554432)
CALLFN(·call67108864, 67108864)
CALLFN(·call134217728, 134217728)
CALLFN(·call268435456, 268435456)
CALLFN(·call536870912, 536870912)
CALLFN(·call1073741824, 1073741824)

// func memhash32(p unsafe.Pointer, h uintptr) uintptr
TEXT runtime·memhash32<ABIInternal>(SB),NOSPLIT|NOFRAME,$0-24
	MOVB	runtime·useAeshash(SB), R10
	CBZ	R10, noaes
	MOVD	$runtime·aeskeysched+0(SB), R3