return int32(val)
}

func f64toint64(x uint64) int64 {
	val, _ := f64toint(x)
	return val
}

func f64touint64(x uint64) uint64 {
	var m uint64 = 0x43e0000000000000 // float64 1<<63
	if fgt64(m, x) {
		return uint64(f64toint64(x))
	}
	y := fadd64(x, -m)
	z := uint64(f64toint64(y))
	return z | (1 << 63)
}

func f32touint64(x uint32) uint64 {

		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},

function b64ToUint6(nChr){if(nChr>64&&nChr<91)return nChr-65;if(nChr>96&&nChr<123)return nChr-71;if(nChr>47&&nChr<58)return nChr+4;if(nChr===43)return 62;if(nChr===47)return 63;return 0;}