cmp, nan := fcmp64(x, y)
	return cmp >= 0 && !nan
}

func fint32to32(x int32) uint32 {
	return fintto32(int64(x))
}

func fint32to64(x int32) uint64 {
	return fintto64(int64(x))
}

func fint64to32(x int64) uint32 {
	return fintto32(x)
}

func fint64to64(x int64) uint64 {
	return fintto64(x)
}

func f32toint32(x uint32) int32 {
	val, _ := f64toint(f32to64(x))

		// Match the hardware to pass the test.
		i = int64(f)
	}
	return float64(i)
}

// float64 -hw-> int64 -sw-> float64
func fromint64sw(f float64) float64 {
	return math.Float64frombits(Fintto64(int64(f)))
}

var nerr int

func err(t *testing.T, format string, args ...any) {
	t.Errorf(format, args...)

	// cut errors off after a while.
	// otherwise we spend all our time

		ssa.OpCvt32Fto64U: {typecheck.LookupRuntimeFunc("f32touint64"), types.TUINT64},
		ssa.OpCvt32to64F:  {typecheck.LookupRuntimeFunc("fint32to64"), types.TFLOAT64},
		ssa.OpCvt64Fto32:  {typecheck.LookupRuntimeFunc("f64toint32"), types.TINT32},
		ssa.OpCvt64to64F:  {typecheck.LookupRuntimeFunc("fint64to64"), types.TFLOAT64},
		ssa.OpCvt64Fto64:  {typecheck.LookupRuntimeFunc("f64toint64"), types.TINT64},

	"runtime/internal/sys"
	"unsafe"
)

var Fadd64 = fadd64
var Fsub64 = fsub64
var Fmul64 = fmul64
var Fdiv64 = fdiv64
var F64to32 = f64to32
var F32to64 = f32to64
var Fcmp64 = fcmp64
var Fintto64 = fintto64
var F64toint = f64toint

var Entersyscall = entersyscall
var Exitsyscall = exitsyscall
var LockedOSThread = lockedOSThread
var Xadduintptr = atomic.Xadduintptr

var ReadRandomFailed = &readRandomFailed