Function ShuffleTest

deps/v8/test/mjsunit/wasm/half-shuffles.js:37–58

(config)

//             a single result.
// - sig: The signature of the `simd` and `expected` functions.
function ShuffleTest(config) {
  print(config.name);
  const builder = new WasmModuleBuilder();
  const simd = [
    ...wasmS128Const(val01),
    ...wasmS128Const(val02),
    kSimdPrefix, kExprI8x16Shuffle,
    ...config.shuffle,
    ...dummy,
    ...config.epilogue,
  ];
  const expected = [
    ...wasmS128Const([...config.shuffle, ...dummy]),
    ...config.epilogue,
  ];
  builder.addFunction("simd", config.sig)
         .addLocals(kWasmS128, 1).addBody(simd).exportFunc();
  builder.addFunction("expected", config.sig)
         .addLocals(kWasmS128, 1).addBody(expected).exportFunc();
  const wasm = builder.instantiate().exports;
  assertEquals(wasm.simd(), wasm.expected());
}

const shuffle_64x1_tests = [
  {