text: // Copyright 2015 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.
  
  // Flags: --expose-wasm
  
  load("test/mjsunit/wasm/wasm-module-builder.js");
  
  function runSelect2(select, which, a, b) {
    assertEquals(which == 0 ? a : b, select(a, b));
  }
  
  function testSelect2(type) {
    for (var which = 0; which < 2; which++) {
      print("type = " + type + ", which = " + which);
  
      var builder = new WasmModuleBuilder();
  
      builder.addFunction("select", makeSig_r_xx(type, type))
        .addBody([kExprGetLocal, which])
        .exportFunc()
  
      var select = builder.instantiate().exports.select;
  
      runSelect2(select, which, 99, 97);
      runSelect2(select, which, -99, -97);
  
      if (type != kWasmF32) {
        runSelect2(select, which, 0x80000000 | 0, 0x7fffffff | 0);
        runSelect2(select, which, 0x80000001 | 0, 0x7ffffffe | 0);
        runSelect2(select, which, 0xffffffff | 0, 0xfffffffe | 0);
        runSelect2(select, which, -2147483647, 2147483646);
        runSelect2(select, which, -2147483646, 2147483645);
        runSelect2(select, which, -2147483648, 2147483647);
      }
  
      if (type != kWasmI32 && type != kWasmI64) {
        runSelect2(select, which, -1.25, 5.25);
        runSelect2(select, which, Infinity, -Infinity);
      }
    }
  }
  
  
  testSelect2(kWasmI32);
  testSelect2(kWasmF32);
  testSelect2(kWasmF64);
  
  
  function runSelect10(select, which, a, b) {
    var x = -1;
  
    var result = [
      select(a, b, x, x, x, x, x, x, x, x),
      select(x, a, b, x, x, x, x, x, x, x),
      select(x, x, a, b, x, x, x, x, x, x),
      select(x, x, x, a, b, x, x, x, x, x),
      select(x, x, x, x, a, b, x, x, x, x),
      select(x, x, x, x, x, a, b, x, x, x),
      select(x, x, x, x, x, x, a, b, x, x),
      select(x, x, x, x, x, x, x, a, b, x),
      select(x, x, x, x, x, x, x, x, a, b),
      select(x, x, x, x, x, x, x, x, x, a)
    ];
  
    for (var i = 0; i < 10; i++) {
       if (which == i) assertEquals(a, result[i]);
       else if (which == i+1) assertEquals(b, result[i]);
       else assertEquals(x, result[i]);
    }
  }
  
  function testSelect10(t) {
    var kBodySize = 2;
    var kNameOffset = kHeaderSize + 29 + kBodySize + 1;
  
    for (var which = 0; which < 10; which++) {
      print("type = " + t + ", which = " + which);
  
      var builder = new WasmModuleBuilder();
      builder.addFunction("select", makeSig([t,t,t,t,t,t,t,t,t,t], [t]))
        .addBody([kExprGetLocal, which])
        .exportFunc();
  
      var select = builder.instantiate().exports.select;
  
      assertEquals("function", typeof select);
      runSelect10(select, which, 99, 97);
      runSelect10(select, which, -99, -97);
  
      if (t != kWasmF32) {
        runSelect10(select, which, 0x80000000 | 0, 0x7fffffff | 0);
        runSelect10(select, which, 0x80000001 | 0, 0x7ffffffe | 0);
        runSelect10(select, which, 0xffffffff | 0, 0xfffffffe | 0);
        runSelect10(select, which, -2147483647, 2147483646);
        runSelect10(select, which, -2147483646, 2147483645);
        runSelect10(select, which, -2147483648, 2147483647);
      }
  
      if (t != kWasmI32 && t != kWasmI64) {
        runSelect10(select, which, -1.25, 5.25);
        runSelect10(select, which, Infinity, -Infinity);
      }
    }
  }
  
  
  testSelect10(kWasmI32);
  testSelect10(kWasmF32);
  testSelect10(kWasmF64);
  