Reformat asm-wasm.js for increased readability.

test/mjsunit/wasm/asm-wasm.js

 // 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
 
 function EmptyTest() {
   "use asm";
   function caller() {
     empty();
     return 11;
   }
   function empty() {
   }
   return {caller: caller};
 }
 
 assertEquals(11, _WASMEXP_.asmCompileRun(EmptyTest.toString()));
 
+
 function IntTest() {
   "use asm";
   function sum(a, b) {
     a = a|0;
     b = b|0;
     var c = (b + 1)|0
     var d = 3.0;
     var e = d | 0;  // double conversion
     return (a + c + 1)|0;
   }
 
   function caller() {
     return sum(77,22) | 0;
   }
 
   return {caller: caller};
 }
 
 assertEquals(101, _WASMEXP_.asmCompileRun(IntTest.toString()));
 
+
 function Float64Test() {
   "use asm";
   function sum(a, b) {
     a = +a;
     b = +b;
     return +(a + b);
   }
 
   function caller() {
     var a = +sum(70.1,10.2);
     var ret = 0|0;
     if (a == 80.3) {
       ret = 1|0;
     } else {
       ret = 0|0;
     }
     return ret|0;
   }
 
   return {caller: caller};
 }
 
 assertEquals(1, _WASMEXP_.asmCompileRun(Float64Test.toString()));
 
+
 function BadModule() {
   "use asm";
   function caller(a, b) {
     a = a|0;
     b = b+0;
     var c = (b + 1)|0
     return (a + c + 1)|0;
   }
 
   function caller() {
     return call(1, 2)|0;
   }
 
   return {caller: caller};
 }
 
 assertThrows(function() {
   _WASMEXP_.asmCompileRun(BadModule.toString())
 });
 
+
 function TestReturnInBlock() {
   "use asm";
 
   function caller() {
     if(1) {
       {
         {
           return 1;
         }
       }
     }
     return 0;
   }
 
   return {caller: caller};
 }
 
 assertEquals(1, _WASMEXP_.asmCompileRun(TestReturnInBlock.toString()));
 
+
 function TestWhileSimple() {
   "use asm";
 
   function caller() {
     var x = 0;
     while(x < 5) {
       x = (x + 1)|0;
     }
     return x|0;
   }
 
   return {caller: caller};
 }
 
 assertEquals(5, _WASMEXP_.asmCompileRun(TestWhileSimple.toString()));
 
+
 function TestWhileWithoutBraces() {
   "use asm";
 
   function caller() {
     var x = 0;
     while(x <= 3)
       x = (x + 1)|0;
     return x|0;
   }
 
   return {caller: caller};
 }
 
 assertEquals(4, _WASMEXP_.asmCompileRun(TestWhileWithoutBraces.toString()));
 
+
 function TestReturnInWhile() {
   "use asm";
 
   function caller() {
     var x = 0;
     while(x < 10) {
       x = (x + 6)|0;
       return x|0;
     }
     return x|0;
   }
 
   return {caller: caller};
 }
 
 assertEquals(6, _WASMEXP_.asmCompileRun(TestReturnInWhile.toString()));
 
+
 function TestReturnInWhileWithoutBraces() {
   "use asm";
 
   function caller() {
     var x = 0;
     while(x < 5)
       return 7;
     return x|0;
   }
 
   return {caller: caller};
 }
 
-assertEquals(7, _WASMEXP_.asmCompileRun(TestReturnInWhileWithoutBraces.toString()));
+assertEquals(
+    7, _WASMEXP_.asmCompileRun(TestReturnInWhileWithoutBraces.toString()));
+
 
 function TestBreakInWhile() {
   "use asm";
 
   function caller() {
     while(1) {
       break;
     }
     return 8;
   }
 
   return {caller: caller};
 }
 
 assertEquals(8, _WASMEXP_.asmCompileRun(TestBreakInWhile.toString()));
 
+
 function TestBreakInNestedWhile() {
   "use asm";
 
   function caller() {
     var x = 1.0;
     while(x < 1.5) {
       while(1)
         break;
       x = +(x + 0.25);
     }
     var ret = 0;
     if (x == 1.5) {
       ret = 9;
     }
     return ret|0;
   }
 
   return {caller: caller};
 }
 
 assertEquals(9, _WASMEXP_.asmCompileRun(TestBreakInNestedWhile.toString()));
 
+
 function TestBreakInBlock() {
   "use asm";
 
   function caller() {
     var x = 0;
     abc: {
       x = 10;
       if (x == 10) {
         break abc;
       }
       x = 20;
     }
     return x|0;
   }
 
   return {caller: caller};
 }
 
 assertEquals(10, _WASMEXP_.asmCompileRun(TestBreakInBlock.toString()));
 
+
 function TestBreakInNamedWhile() {
   "use asm";
 
   function caller() {
     var x = 0;
     outer: while (1) {
       x = (x + 1)|0;
       while (x == 11) {
         break outer;
       }
     }
     return x|0;
   }
 
   return {caller: caller};
 }
 
 assertEquals(11, _WASMEXP_.asmCompileRun(TestBreakInNamedWhile.toString()));
 
+
 function TestContinue() {
   "use asm";
 
   function caller() {
     var x = 5;
     var ret = 0;
     while (x >= 0) {
       x = (x - 1)|0;
       if (x == 2) {
         continue;
       }
       ret = (ret - 1)|0;
     }
     return ret|0;
   }
 
   return {caller: caller};
 }
 
 assertEquals(-5, _WASMEXP_.asmCompileRun(TestContinue.toString()));
 
+
 function TestContinueInNamedWhile() {
   "use asm";
 
   function caller() {
     var x = 5;
     var y = 0;
     var ret = 0;
     outer: while (x > 0) {
       x = (x - 1)|0;
       y = 0;
       while (y < 5) {
         if (x == 3) {
           continue outer;
         }
         ret = (ret + 1)|0;
         y = (y + 1)|0;
       }
     }
     return ret|0;
   }
 
   return {caller: caller};
 }
 
 assertEquals(20, _WASMEXP_.asmCompileRun(TestContinueInNamedWhile.toString()));
 
+
 function TestNot() {
   "use asm";
 
   function caller() {
     var a = !(2 > 3);
     return a | 0;
   }
 
   return {caller:caller};
 }
 
 assertEquals(1, _WASMEXP_.asmCompileRun(TestNot.toString()));
 
+
 function TestNotEquals() {
   "use asm";
 
   function caller() {
     var a = 3;
     if (a != 2) {
       return 21;
     }
     return 0;
   }
 
   return {caller:caller};
 }
 
 assertEquals(21, _WASMEXP_.asmCompileRun(TestNotEquals.toString()));
 
+
 function TestUnsignedComparison() {
   "use asm";
 
   function caller() {
     var a = 0xffffffff;
     if ((a>>>0) > (0>>>0)) {
       return 22;
     }
     return 0;
   }
 
   return {caller:caller};
 }
 
 assertEquals(22, _WASMEXP_.asmCompileRun(TestUnsignedComparison.toString()));
 
+
 function TestMixedAdd() {
   "use asm";
 
   function caller() {
     var a = 0x80000000;
     var b = 0x7fffffff;
     var c = 0;
     c = ((a>>>0) + b)|0;
     if ((c >>> 0) > (0>>>0)) {
       if (c < 0) {
         return 23;
       }
     }
     return 0;
   }
 
   return {caller:caller};
 }
 
 assertEquals(23, _WASMEXP_.asmCompileRun(TestMixedAdd.toString()));
 
+
 function TestInt32HeapAccess(stdlib, foreign, buffer) {
   "use asm";
 
   var m = new stdlib.Int32Array(buffer);
   function caller() {
     var i = 4;
 
     m[0] = (i + 1) | 0;
     m[i >> 2] = ((m[0]|0) + 1) | 0;
     m[2] = ((m[i >> 2]|0) + 1) | 0;
     return m[2] | 0;
   }
 
   return {caller: caller};
 }
 
 assertEquals(7, _WASMEXP_.asmCompileRun(TestInt32HeapAccess.toString()));
 
+
 function TestHeapAccessIntTypes() {
   var types = [
     ['Int8Array', '>> 0'],
     ['Uint8Array', '>> 0'],
     ['Int16Array', '>> 1'],
     ['Uint16Array', '>> 1'],
     ['Int32Array', '>> 2'],
     ['Uint32Array', '>> 2'],
   ];
   for (var i = 0; i < types.length; i++) {
     var code = TestInt32HeapAccess.toString();
     code = code.replace('Int32Array', types[i][0]);
     code = code.replace(/>> 2/g, types[i][1]);
     assertEquals(7, _WASMEXP_.asmCompileRun(code));
   }
 }
 
 TestHeapAccessIntTypes();
 
+
 function TestFloatHeapAccess(stdlib, foreign, buffer) {
   "use asm";
 
   var f32 = new stdlib.Float32Array(buffer);
   var f64 = new stdlib.Float64Array(buffer);
   var fround = stdlib.Math.fround;
   function caller() {
     var i = 8;
     var j = 8;
     var v = 6.0;
 
     // TODO(bradnelson): Add float32 when asm-wasm supports it.
     f64[2] = v + 1.0;
     f64[i >> 3] = +f64[2] + 1.0;
     f64[j >> 3] = +f64[j >> 3] + 1.0;
     i = +f64[i >> 3] == 9.0;
     return i|0;
   }
 
   return {caller: caller};
 }
 
 assertEquals(1, _WASMEXP_.asmCompileRun(TestFloatHeapAccess.toString()));
 
+
 function TestConvertI32() {
   "use asm";
 
   function caller() {
     var a = 1.5;
     if ((~~(a + a)) == 3) {
       return 24;
     }
     return 0;
   }
 
   return {caller:caller};
 }
 
 assertEquals(24, _WASMEXP_.asmCompileRun(TestConvertI32.toString()));
 
+
 function TestConvertF64FromInt() {
   "use asm";
 
   function caller() {
     var a = 1;
     if ((+(a + a)) > 1.5) {
       return 25;
     }
     return 0;
   }
 
   return {caller:caller};
 }
 
 assertEquals(25, _WASMEXP_.asmCompileRun(TestConvertF64FromInt.toString()));
 
+
 function TestConvertF64FromUnsigned() {
   "use asm";
 
   function caller() {
     var a = 0xffffffff;
     if ((+(a>>>0)) > 0.0) {
       if((+a) < 0.0) {
         return 26;
       }
     }
     return 0;
   }
 
   return {caller:caller};
 }
 
 assertEquals(26, _WASMEXP_.asmCompileRun(TestConvertF64FromUnsigned.toString()));
 
+
 function TestModInt() {
   "use asm";
 
   function caller() {
     var a = -83;
     var b = 28;
     return ((a|0)%(b|0))|0;
   }
 
   return {caller:caller};
 }
 
 assertEquals(-27, _WASMEXP_.asmCompileRun(TestModInt.toString()));
 
+
 function TestModUnsignedInt() {
   "use asm";
 
   function caller() {
     var a = 0x80000000;  //2147483648
     var b = 10;
     return ((a>>>0)%(b>>>0))|0;
   }
 
   return {caller:caller};
 }
 
 assertEquals(8, _WASMEXP_.asmCompileRun(TestModUnsignedInt.toString()));
 
+
 function TestModDouble() {
   "use asm";
 
   function caller() {
     var a = 5.25;
     var b = 2.5;
     if (a%b == 0.25) {
       return 28;
     }
     return 0;
   }
 
   return {caller:caller};
 }
 
 assertEquals(28, _WASMEXP_.asmCompileRun(TestModDouble.toString()));
 
+
 /*
 TODO: Fix parsing of negative doubles
       Fix code to use trunc instead of casts
 function TestModDoubleNegative() {
   "use asm";
 
   function caller() {
     var a = -34359738368.25;
     var b = 2.5;
     if (a%b == -0.75) {
       return 28;
     }
     return 0;
   }
 
   return {caller:caller};
 }
 
 assertEquals(28, _WASMEXP_.asmCompileRun(TestModDoubleNegative.toString()));
 */
 
+
 function TestNamedFunctions() {
   "use asm";
 
   var a = 0.0;
   var b = 0.0;
 
   function add() {
     return +(a + b);
   }
 
   function init() {
     a = 43.25;
     b = 34.25;
   }
 
   return {init:init,
           add:add};
 }
 
 var module = _WASMEXP_.instantiateModuleFromAsm(TestNamedFunctions.toString());
 module.init();
 assertEquals(77.5, module.add());
 
+
 function TestGlobalsWithInit() {
   "use asm";
 
   var a = 43.25;
   var b = 34.25;
 
   function add() {
     return +(a + b);
   }
 
   return {add:add};
 }
 
 var module = _WASMEXP_.instantiateModuleFromAsm(TestGlobalsWithInit.toString());
 module.__init__();
 assertEquals(77.5, module.add());
 
+
 function TestForLoop() {
   "use asm"
 
   function caller() {
     var ret = 0;
     var i = 0;
     for (i = 2; i <= 10; i = (i+1)|0) {
       ret = (ret + i) | 0;
     }
     return ret|0;
   }
 
   return {caller:caller};
 }
 
 assertEquals(54, _WASMEXP_.asmCompileRun(TestForLoop.toString()));
 
+
 function TestForLoopWithoutInit() {
   "use asm"
 
   function caller() {
     var ret = 0;
     var i = 0;
     for (; i < 10; i = (i+1)|0) {
       ret = (ret + 10) | 0;
     }
     return ret|0;
   }
 
   return {caller:caller};
 }
 
 assertEquals(100, _WASMEXP_.asmCompileRun(TestForLoopWithoutInit.toString()));
 
+
 function TestForLoopWithoutCondition() {
   "use asm"
 
   function caller() {
     var ret = 0;
     var i = 0;
     for (i=1;; i = (i+1)|0) {
       ret = (ret + i) | 0;
       if (i == 11) {
         break;
       }
     }
     return ret|0;
   }
 
   return {caller:caller};
 }
 
 assertEquals(66, _WASMEXP_.asmCompileRun(TestForLoopWithoutCondition.toString()));
 
+
 function TestForLoopWithoutNext() {
   "use asm"
 
   function caller() {
     var i = 0;
     for (i=1; i < 41;) {
       i = (i + 1) | 0;
     }
     return i|0;
   }
 
   return {caller:caller};
 }
 
 assertEquals(41, _WASMEXP_.asmCompileRun(TestForLoopWithoutNext.toString()));
 
+
 function TestForLoopWithoutBody() {
   "use asm"
 
   function caller() {
     var i = 0;
     for (i=1; i < 45 ; i = (i+1)|0) {
     }
     return i|0;
   }
 
   return {caller:caller};
 }
 
 assertEquals(45, _WASMEXP_.asmCompileRun(TestForLoopWithoutBody.toString()));
 
+
 function TestDoWhile() {
   "use asm"
 
   function caller() {
     var i = 0;
     var ret = 21;
     do {
       ret = (ret + ret)|0;
       i = (i + 1)|0;
     } while (i < 2);
     return ret|0;
   }
 
   return {caller:caller};
 }
 
 assertEquals(84, _WASMEXP_.asmCompileRun(TestDoWhile.toString()));
 
+
 function TestConditional() {
   "use asm"
 
   function caller() {
     var x = 1;
     return ((x > 0) ? 41 : 71)|0;
   }
 
   return {caller:caller};
 }
 
 assertEquals(41, _WASMEXP_.asmCompileRun(TestConditional.toString()));
 
+
 function TestSwitch() {
   "use asm"
 
   function caller() {
     var ret = 0;
     var x = 7;
     switch (x) {
       case 1: return 0;
       case 7: {
         ret = 12;
         break;
       }
       default: return 0;
     }
     switch (x) {
       case 1: return 0;
       case 8: return 0;
       default: ret = (ret + 11)|0;
     }
     return ret|0;
   }
 
   return {caller:caller};
 }
 
 assertEquals(23, _WASMEXP_.asmCompileRun(TestSwitch.toString()));
 
+
 function TestSwitchFallthrough() {
   "use asm"
 
   function caller() {
     var x = 17;
     var ret = 0;
     switch (x) {
       case 17:
       case 14: ret = 39;
       case 1: ret = (ret + 3)|0;
       case 4: break;
       default: ret = (ret + 1)|0;
     }
     return ret|0;
   }
 
   return {caller:caller};
 }
 
 assertEquals(42, _WASMEXP_.asmCompileRun(TestSwitchFallthrough.toString()));
 
+
 function TestNestedSwitch() {
   "use asm"
 
   function caller() {
     var x = 3;
     var y = -13;
     switch (x) {
       case 1: return 0;
       case 3: {
         switch (y) {
           case 2: return 0;
           case -13: return 43;
           default: return 0;
         }
       }
       default: return 0;
     }
     return 0;
   }
 
   return {caller:caller};
 }
 
 assertEquals(43, _WASMEXP_.asmCompileRun(TestNestedSwitch.toString()));
 
+
 function TestInitFunctionWithNoGlobals() {
   "use asm";
   function caller() {
     return 51;
   }
   return {caller};
 }
 
 var module = _WASMEXP_.instantiateModuleFromAsm(
     TestInitFunctionWithNoGlobals.toString());
 module.__init__();
 assertEquals(51, module.caller());
 
+
 function TestExportNameDifferentFromFunctionName() {
   "use asm";
   function caller() {
     return 55;
   }
   return {alt_caller:caller};
 }
 
 var module = _WASMEXP_.instantiateModuleFromAsm(
     TestExportNameDifferentFromFunctionName.toString());
 module.__init__();
 assertEquals(55, module.alt_caller());