Fix Environment size mismatch in r6849.

test/mjsunit/regress/regress-binop.js

+// Copyright 2013 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --allow-natives-syntax
+
+// general tests
+var e31 = Math.pow(2, 31);
+
+assertEquals(-e31, -1*e31);
+assertEquals(e31, -1*e31*(-1));
+assertEquals(e31, -1*-e31);
+assertEquals(e31, -e31*(-1));
+
+var x = {toString : function() {return 1}}
+function add(a,b){return a+b;}
+add(1,x);
+add(1,x);
+%OptimizeFunctionOnNextCall(add);
+add(1,x);
+x.toString = function() {return "2"};
+
+assertEquals(add(1,x), "12");
+
+// Test the correct placement of the simulates in TruncateToNumber:
+function Checker() {
+  this.str = "1";
+  var toStringCalled = 0;
+  var toStringExpected = 0;
+  this.toString = function() {
+    toStringCalled++;
+    return this.str;
+  };
+  this.check = function() {
+    toStringExpected++;
+    assertEquals(toStringExpected, toStringCalled);
+  };
+};
+var left = new Checker();
+var right = new Checker();
+
+function test(fun,check_fun,a,b,does_throw) {
+  left.str = a;
+  right.str = b;
+  try {
+    assertEquals(check_fun(a,b), fun(left, right));
+    assertTrue(!does_throw);
+  } catch(e) {
+    if (e instanceof TypeError) {
+      assertTrue(!!does_throw);
+    } else {
+      throw e;
+    }
+  } finally {
+    left.check();
+    if (!does_throw || does_throw>1) {
+      right.check();
+    }
+  }
+}
+
+function minus(a,b) { return a-b };
+function check_minus(a,b) { return a-b };
+function mod(a,b) { return a%b };
+function check_mod(a,b) { return a%b };
+
+test(minus,check_minus,1,2);
+// Bailout on left
+test(minus,check_minus,1<<30,1);
+// Bailout on right
+test(minus,check_minus,1,1<<30);
+// Bailout on result
+test(minus,check_minus,1<<30,-(1<<30));
+
+// Some more interesting things
+test(minus,check_minus,1,1.4);
+test(minus,check_minus,1.3,4);
+test(minus,check_minus,1.3,1.4);
+test(minus,check_minus,1,2);
+test(minus,check_minus,1,undefined);
+test(minus,check_minus,1,2);
+test(minus,check_minus,1,true);
+test(minus,check_minus,1,2);
+test(minus,check_minus,1,null);
+test(minus,check_minus,1,2);
+test(minus,check_minus,1,"");
+test(minus,check_minus,1,2);
+
+// Throw on left
+test(minus,check_minus,{},1,1);
+// Throw on right
+test(minus,check_minus,1,{},2);
+// Throw both
+test(minus,check_minus,{},{},1);
+
+test(minus,check_minus,1,2);
+
+// Now with optimized code
+test(mod,check_mod,1,2);
+%OptimizeFunctionOnNextCall(mod);
+test(mod,check_mod,1,2);
+
+test(mod,check_mod,1<<30,1);
+%OptimizeFunctionOnNextCall(mod);
+test(mod,check_mod,1<<30,1);
+test(mod,check_mod,1,1<<30);
+%OptimizeFunctionOnNextCall(mod);
+test(mod,check_mod,1,1<<30);
+test(mod,check_mod,1<<30,-(1<<30));
+%OptimizeFunctionOnNextCall(mod);
+test(mod,check_mod,1<<30,-(1<<30));
+
+test(mod,check_mod,1,{},2);
+%OptimizeFunctionOnNextCall(mod);
+test(mod,check_mod,1,{},2);
+
+test(mod,check_mod,1,2);
+
+
+// test oddballs
+function t1(a, b) {return a-b}
+assertEquals(t1(1,2), 1-2);
+assertEquals(t1(2,true), 2-1);
+assertEquals(t1(false,2), 0-2);
+assertEquals(t1(1,2.4), 1-2.4);
+assertEquals(t1(1.3,2.4), 1.3-2.4);
+assertEquals(t1(true,2.4), 1-2.4);
+assertEquals(t1(1,undefined), 1-NaN);
+assertEquals(t1(1,1<<30), 1-(1<<30));
+assertEquals(t1(1,2), 1-2);
+
+function t2(a, b) {return a/b}
+assertEquals(t2(1,2), 1/2);
+assertEquals(t2(null,2), 0/2);
+assertEquals(t2(null,-2), 0/-2);
+assertEquals(t2(2,null), 2/0);
+assertEquals(t2(-2,null), -2/0);
+assertEquals(t2(1,2.4), 1/2.4);
+assertEquals(t2(1.3,2.4), 1.3/2.4);
+assertEquals(t2(null,2.4), 0/2.4);
+assertEquals(t2(1.3,null), 1.3/0);
+assertEquals(t2(undefined,2), NaN/2);
+assertEquals(t2(1,1<<30), 1/(1<<30));
+assertEquals(t2(1,2), 1/2);
+