// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// NOTE: If you change this file you must run "go generate"
// to update builtin.go. This is not done automatically
// to avoid depending on having a working compiler binary.

// +build ignore

package runtime

// emitted by compiler, not referred to by go programs

import "unsafe"

func newobject(typ *byte) *any
func panicindex()
func panicslice()
func panicdivide()
func panicmakeslicelen()
func throwinit()
func panicwrap()

func gopanic(interface{})
func gorecover(*int32) interface{}
func goschedguarded()

func printbool(bool)
func printfloat(float64)
func printint(int64)
func printhex(uint64)
func printuint(uint64)
func printcomplex(complex128)
func printstring(string)
func printpointer(any)
func printiface(any)
func printeface(any)
func printslice(any)
func printnl()
func printsp()
func printlock()
func printunlock()

func concatstring2(*[32]byte, string, string) string
func concatstring3(*[32]byte, string, string, string) string
func concatstring4(*[32]byte, string, string, string, string) string
func concatstring5(*[32]byte, string, string, string, string, string) string
func concatstrings(*[32]byte, []string) string

func cmpstring(string, string) int
func intstring(*[4]byte, int64) string
func slicebytetostring(*[32]byte, []byte) string
func slicebytetostringtmp([]byte) string
func slicerunetostring(*[32]byte, []rune) string
func stringtoslicebyte(*[32]byte, string) []byte
func stringtoslicerune(*[32]rune, string) []rune
func slicecopy(to any, fr any, wid uintptr) int
func slicestringcopy(to any, fr any) int

func decoderune(string, int) (retv rune, retk int)
func countrunes(string) int

// interface conversions
func convI2I(typ *byte, elem any) (ret any)

func convT2E(typ *byte, elem *any) (ret any)
func convT2E16(typ *byte, val any) (ret any)
func convT2E32(typ *byte, val any) (ret any)
func convT2E64(typ *byte, val any) (ret any)
func convT2Estring(typ *byte, elem *any) (ret any)
func convT2Eslice(typ *byte, elem *any) (ret any)
func convT2Enoptr(typ *byte, elem *any) (ret any)

func convT2I(tab *byte, elem *any) (ret any)
func convT2I16(tab *byte, val any) (ret any)
func convT2I32(tab *byte, val any) (ret any)
func convT2I64(tab *byte, val any) (ret any)
func convT2Istring(tab *byte, elem *any) (ret any)
func convT2Islice(tab *byte, elem *any) (ret any)
func convT2Inoptr(tab *byte, elem *any) (ret any)

// interface type assertions x.(T)
func assertE2I(typ *byte, iface any) (ret any)
func assertE2I2(typ *byte, iface any) (ret any, b bool)
func assertI2I(typ *byte, iface any) (ret any)
func assertI2I2(typ *byte, iface any) (ret any, b bool)
func panicdottypeE(have, want, iface *byte)
func panicdottypeI(have, want, iface *byte)
func panicnildottype(want *byte)

// interface equality. Type/itab pointers are already known to be equal, so
// we only need to pass one.
func ifaceeq(tab *uintptr, x, y unsafe.Pointer) (ret bool)
func efaceeq(typ *uintptr, x, y unsafe.Pointer) (ret bool)

func fastrand() uint32

// *byte is really *runtime.Type
func makemap64(mapType *byte, hint int64, mapbuf *any) (hmap map[any]any)
func makemap(mapType *byte, hint int, mapbuf *any) (hmap map[any]any)
func makemap_small() (hmap map[any]any)
func mapaccess1(mapType *byte, hmap map[any]any, key *any) (val *any)
func mapaccess1_fast32(mapType *byte, hmap map[any]any, key any) (val *any)
func mapaccess1_fast64(mapType *byte, hmap map[any]any, key any) (val *any)
func mapaccess1_faststr(mapType *byte, hmap map[any]any, key any) (val *any)
func mapaccess1_fat(mapType *byte, hmap map[any]any, key *any, zero *byte) (val *any)
func mapaccess2(mapType *byte, hmap map[any]any, key *any) (val *any, pres bool)
func mapaccess2_fast32(mapType *byte, hmap map[any]any, key any) (val *any, pres bool)
func mapaccess2_fast64(mapType *byte, hmap map[any]any, key any) (val *any, pres bool)
func mapaccess2_faststr(mapType *byte, hmap map[any]any, key any) (val *any, pres bool)
func mapaccess2_fat(mapType *byte, hmap map[any]any, key *any, zero *byte) (val *any, pres bool)
func mapassign(mapType *byte, hmap map[any]any, key *any) (val *any)
func mapassign_fast32(mapType *byte, hmap map[any]any, key any) (val *any)
func mapassign_fast32ptr(mapType *byte, hmap map[any]any, key any) (val *any)
func mapassign_fast64(mapType *byte, hmap map[any]any, key any) (val *any)
func mapassign_fast64ptr(mapType *byte, hmap map[any]any, key any) (val *any)
func mapassign_faststr(mapType *byte, hmap map[any]any, key any) (val *any)
func mapiterinit(mapType *byte, hmap map[any]any, hiter *any)
func mapdelete(mapType *byte, hmap map[any]any, key *any)
func mapdelete_fast32(mapType *byte, hmap map[any]any, key any)
func mapdelete_fast64(mapType *byte, hmap map[any]any, key any)
func mapdelete_faststr(mapType *byte, hmap map[any]any, key any)
func mapiternext(hiter *any)

// *byte is really *runtime.Type
func makechan64(chanType *byte, size int64) (hchan chan any)
func makechan(chanType *byte, size int) (hchan chan any)
func chanrecv1(hchan <-chan any, elem *any)
func chanrecv2(hchan <-chan any, elem *any) bool
func chansend1(hchan chan<- any, elem *any)
func closechan(hchan any)

var writeBarrier struct {
	enabled bool
	pad     [3]byte
	needed  bool
	cgo     bool
	alignme uint64
}

// *byte is really *runtime.Type
func typedmemmove(typ *byte, dst *any, src *any)
func typedmemclr(typ *byte, dst *any)
func typedslicecopy(typ *byte, dst any, src any) int

func selectnbsend(hchan chan<- any, elem *any) bool
func selectnbrecv(elem *any, hchan <-chan any) bool
func selectnbrecv2(elem *any, received *bool, hchan <-chan any) bool

func selectsetpc(cas *byte)
func selectgo(cas0 *byte, order0 *byte, ncases int) (int, bool)
func block()

func makeslice(typ *byte, len int, cap int) (ary []any)
func makeslice64(typ *byte, len int64, cap int64) (ary []any)
func growslice(typ *byte, old []any, cap int) (ary []any)
func memmove(to *any, frm *any, length uintptr)
func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
func memclrHasPointers(ptr unsafe.Pointer, n uintptr)

func memequal(x, y *any, size uintptr) bool
func memequal8(x, y *any) bool
func memequal16(x, y *any) bool
func memequal32(x, y *any) bool
func memequal64(x, y *any) bool
func memequal128(x, y *any) bool

// only used on 32-bit
func int64div(int64, int64) int64
func uint64div(uint64, uint64) uint64
func int64mod(int64, int64) int64
func uint64mod(uint64, uint64) uint64
func float64toint64(float64) int64
func float64touint64(float64) uint64
func float64touint32(float64) uint32
func int64tofloat64(int64) float64
func uint64tofloat64(uint64) float64
func uint32tofloat64(uint32) float64

func complex128div(num complex128, den complex128) (quo complex128)

// race detection
func racefuncenter(uintptr)
func racefuncexit()
func raceread(uintptr)
func racewrite(uintptr)
func racereadrange(addr, size uintptr)
func racewriterange(addr, size uintptr)

// memory sanitizer
func msanread(addr, size uintptr)
func msanwrite(addr, size uintptr)

// architecture variants
var support_popcnt bool
var support_sse41 bool