// --------------- //

// We do want to generate a test + panicshift for these cases.
func lshSigned(v8 int8, v16 int16, v32 int32, v64 int64, x int) {
	// amd64:"TESTB"
	_ = x << v8
	// amd64:"TESTW"
	_ = x << v16
	// amd64:"TESTL"
	_ = x << v32
	// amd64:"TESTQ"
	_ = x << v64
}

// We want to avoid generating a test + panicshift for these cases.

package runtime

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

import "unsafe"

func newobject(typ *byte) *any
func mallocgc(size uintptr, typ *byte, needszero bool) unsafe.Pointer
func panicdivide()
func panicshift()
func panicmakeslicelen()
func panicmakeslicecap()
func throwinit()
func panicwrap()

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

	}
	return flist
}

var runtimeDecls = [...]struct {
	name string
	tag  int
	typ  int
}{
	{"newobject", funcTag, 4},
	{"mallocgc", funcTag, 8},
	{"panicdivide", funcTag, 9},
	{"panicshift", funcTag, 9},
	{"panicmakeslicelen", funcTag, 9},
	{"panicmakeslicecap", funcTag, 9},
	{"throwinit", funcTag, 9},
	{"panicwrap", funcTag, 9},
	{"gopanic", funcTag, 11},
	{"gorecover", funcTag, 14},

			p.As = obj.AJMP
		}
	}
}

func isZeroArgRuntimeCall(s *obj.LSym) bool {
	if s == nil {
		return false
	}
	switch s.Name {
	case "runtime.panicdivide", "runtime.panicwrap", "runtime.panicshift":
		return true
	}
	if strings.HasPrefix(s.Name, "runtime.panicIndex") || strings.HasPrefix(s.Name, "runtime.panicSlice") {
		// These functions do take arguments (in registers),

func panicSlice3C(x int, y int)
func panicSlice3CU(x uint, y int)
func panicSliceConvert(x int, y int)

var shiftError = error(errorString("negative shift amount"))

//go:yeswritebarrierrec
func panicshift() {
	panicCheck1(getcallerpc(), "negative shift amount")
	panic(shiftError)
}

var divideError = error(errorString("integer divide by zero"))

//go:yeswritebarrierrec
func panicdivide() {