diff options
Diffstat (limited to 'deps/v8/test/mjsunit/math-floor-of-div-minus-zero.js')
-rw-r--r-- | deps/v8/test/mjsunit/math-floor-of-div-minus-zero.js | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/math-floor-of-div-minus-zero.js b/deps/v8/test/mjsunit/math-floor-of-div-minus-zero.js new file mode 100644 index 0000000000..2743490847 --- /dev/null +++ b/deps/v8/test/mjsunit/math-floor-of-div-minus-zero.js @@ -0,0 +1,40 @@ +// 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. + +// Flags: --allow-natives-syntax --nouse_inlining --noparallel-recompilation + +// Test for negative zero that doesn't need bail out + +function test_div_no_deopt_minus_zero() { + var zero_in_array = [0]; + assertTrue(0 === (Math.floor((zero_in_array[0] | 0) / -1) | 0)); +} + +test_div_no_deopt_minus_zero(); +%OptimizeFunctionOnNextCall(test_div_no_deopt_minus_zero); +test_div_no_deopt_minus_zero(); +assertTrue(2 != %GetOptimizationStatus(test_div_no_deopt_minus_zero)); |