aboutsummaryrefslogtreecommitdiff
path: root/deps/v8/test/mjsunit/lithium/DivI.js
diff options
context:
space:
mode:
Diffstat (limited to 'deps/v8/test/mjsunit/lithium/DivI.js')
-rw-r--r--deps/v8/test/mjsunit/lithium/DivI.js57
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));