third_party/v8/test/mjsunit/regress/wasm/regress-1027410.js

// Copyright 2019 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

load('test/mjsunit/wasm/wasm-module-builder.js');

(function() {
  const builder = new WasmModuleBuilder();
  builder.addType(makeSig([kWasmF64, kWasmF64, kWasmI32, kWasmI32], [kWasmI32]));
  builder.addType(makeSig([], [kWasmF64]));
  // Generate function 1 (out of 2).
  builder.addFunction(undefined, 0 /* sig */)
    .addBodyWithEnd([
// signature: i_ddii
// body:
kExprI32Const, 0x01,
kExprEnd,   // @3
            ]);
  // Generate function 2 (out of 2).
  builder.addFunction(undefined, 1 /* sig */)
    .addLocals(kWasmF64, 8)
    .addBodyWithEnd([
// signature: d_v
// body:
kExprBlock, kWasmF64,   // @3 f64
  kExprBlock, kWasmStmt,   // @5
    kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x3f,
    kExprLocalTee, 0x00,
    kExprLocalTee, 0x01,
    kExprLocalTee, 0x02,
    kExprLocalTee, 0x03,
    kExprLocalTee, 0x04,
    kExprLocalTee, 0x05,
    kExprLocalTee, 0x06,
    kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x3f,
    kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x3f,
    kExprLocalTee, 0x07,
    kExprI32Const, 0x00,
    kExprIf, kWasmI32,   // @52 i32
      kExprI32Const, 0x00,
    kExprElse,   // @56
      kExprI32Const, 0x00,
      kExprEnd,   // @59
    kExprBrIf, 0x01,   // depth=1
    kExprI32UConvertF64,
    kExprI32Const, 0x00,
    kExprCallFunction, 0x00, // function #0: i_ddii
    kExprDrop,
    kExprUnreachable,
    kExprEnd,   // @70
  kExprUnreachable,
  kExprEnd,   // @72
kExprEnd,   // @73
            ]);
  assertDoesNotThrow(function() { builder.instantiate(); });
})();