Function generator

deps/v8/test/mjsunit/wasm/array-init-from-segment.js:32–42

(name, segment)

      struct_type);

  function generator(name, segment) {
    builder.addFunction(name, makeSig([kWasmI32, kWasmI32, kWasmI32], [kWasmI32]))
      .addBody([
        kExprLocalGet, 0,  // offset
        kExprLocalGet, 1,  // length
        kGCPrefix, kExprArrayNewElem, array_type_index, segment,
        kExprLocalGet, 2,  // index in the array
        kGCPrefix, kExprArrayGet, array_type_index,
        kGCPrefix, kExprStructGet, struct_type_index, 0])
      .exportFunc()
  }

  // Respective segment elements should be pointer-identical.
  builder.addFunction("identical", makeSig([kWasmI32, kWasmI32], [kWasmI32]))