__ j(below, slow_case);
// Check that the key is a positive smi.
- __ test(key, Immediate(0x8000001));
+ __ test(key, Immediate(0x80000001));
__ j(not_zero, slow_case);
// Load the elements into scratch1 and check its map.
__ mov(scratch2, FieldOperand(scratch1, FixedArray::kLengthOffset));
__ sub(scratch2, Immediate(Smi::FromInt(2)));
__ cmp(key, scratch2);
- __ j(greater_equal, unmapped_case);
+ __ j(above_equal, unmapped_case);
// Load element index and check whether it is the hole.
const int kHeaderSize = FixedArray::kHeaderSize + 2 * kPointerSize;
__ Branch(slow_case, lt, scratch2, Operand(FIRST_JS_RECEIVER_TYPE));
// Check that the key is a positive smi.
- __ And(scratch1, key, Operand(0x8000001));
+ __ And(scratch1, key, Operand(0x80000001));
__ Branch(slow_case, ne, scratch1, Operand(zero_reg));
// Load the elements into scratch1 and check its map.
--- /dev/null
+// Copyright 2012 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.
+
+function foo(bar) {
+ return arguments[bar];
+}
+foo(0); // Handled in runtime.
+foo(-536870912); // Triggers bug.