sp = this._inst.exports.getsp() >>> 0; // see comment above
							storeValue(sp + 56, result);
							this.mem.setUint8(sp + 64, 1);
						} catch (err) {
							sp = this._inst.exports.getsp() >>> 0; // see comment above
							storeValue(sp + 56, err);
							this.mem.setUint8(sp + 64, 0);
						}
					},

					// func valueInvoke(v ref, args []ref) (ref, bool)
					"syscall/js.valueInvoke": (sp) => {

			funcID = fi.FuncID()
		}
		off = sb.SetUint8(ctxt.Arch, off, uint8(funcID))

		// flag uint8
		var flag abi.FuncFlag
		if fi.Valid() {
			flag = fi.FuncFlag()
		}
		off = sb.SetUint8(ctxt.Arch, off, uint8(flag))

		off += 1 // pad

		// nfuncdata must be the final entry.
		funcdata = funcData(ldr, s, fi, 0, funcdata)
		off = sb.SetUint8(ctxt.Arch, off, uint8(len(funcdata)))

				sb.AddUintXX(arch, 25185, 2)
				return s
			},
			expData: []byte{'a', 'b'},
			expKind: sym.SDATA,
		},
		{
			which: "SetUint8",
			addDataFunc: func(l *Loader, s Sym, _ Sym) Sym {
				sb := l.MakeSymbolUpdater(s)
				sb.AddUint8('a')
				sb.AddUint8('b')
				sb.SetUint8(arch, 1, 'c')
				return s
			},
			expData: []byte{'a', 'c'},
			expKind: sym.SDATA,
		},
		{
			which: "AddString",

	return sb.AddUintXX(arch, v, 8)
}

func (sb *SymbolBuilder) AddUint(arch *sys.Arch, v uint64) int64 {
	return sb.AddUintXX(arch, v, arch.PtrSize)
}

func (sb *SymbolBuilder) SetUint8(arch *sys.Arch, r int64, v uint8) int64 {
	return sb.setUintXX(arch, r, uint64(v), 1)
}

func (sb *SymbolBuilder) SetUint16(arch *sys.Arch, r int64, v uint16) int64 {
	return sb.setUintXX(arch, r, uint64(v), 2)
}

for(let nInIdx=0;nInIdx<nInLen;nInIdx++){nMod4=nInIdx&3;nUint24|=b64ToUint6(input.charCodeAt(nInIdx))<<18-6*nMod4;if(nMod4===3||nInLen-nInIdx===1){for(nMod3=0;nMod3<3&&nOutIdx<nOutLen;nMod3++,nOutIdx++){output.setUint8(nOutIdx,nUint24>>>(16>>>nMod3&24)&255);}
nUint24=0;}}