diff options
Diffstat (limited to 'deps/v8/test/mjsunit/lithium/DivI.js')
-rw-r--r-- | deps/v8/test/mjsunit/lithium/DivI.js | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/lithium/DivI.js b/deps/v8/test/mjsunit/lithium/DivI.js new file mode 100644 index 0000000000..5420d8c8d0 --- /dev/null +++ b/deps/v8/test/mjsunit/lithium/DivI.js @@ -0,0 +1,57 @@ +// 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 --no-use-osr + +function foo(a, b) { + var result = a / 35; + result += 50 / b; + result += a / b; + result += a / -1; + result += a / 1; + result += a / 4; + result += a / -4; + return result / b; +} + +foo(700, 5); +var r1 = foo(700, 5); +%OptimizeFunctionOnNextCall(foo); +var r2 = foo(700, 5); + +assertEquals(r1, r2); + +function boo(value) { + return value / -1; +} + +// Test deoptimization of MinInt / -1. +assertEquals(2147483600, boo(-2147483600)); +assertEquals(2147483600, boo(-2147483600)); +%OptimizeFunctionOnNextCall(boo); +assertEquals(2147483600, boo(-2147483600)); +assertEquals(2147483648, boo(-2147483648)); |