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Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/compiler/simple-deopt.js')
-rw-r--r-- | src/3rdparty/v8/test/mjsunit/compiler/simple-deopt.js | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/src/3rdparty/v8/test/mjsunit/compiler/simple-deopt.js b/src/3rdparty/v8/test/mjsunit/compiler/simple-deopt.js deleted file mode 100644 index 7f985ac..0000000 --- a/src/3rdparty/v8/test/mjsunit/compiler/simple-deopt.js +++ /dev/null @@ -1,107 +0,0 @@ -// Copyright 2010 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 - -function f(x) { - return ~x; -} - -f(42); -assertEquals(~12, f(12.45)); -assertEquals(~42, f(42.87)); - - -var a = 1, b = 2, c = 4, d = 8; -function g() { - return a | (b | (c | d)); -} - -g(); -c = "16"; -assertEquals(1 | 2 | 16 | 8, g()); - - -// Test deopt when global function changes. -function h() { - return g(); -} -assertEquals(1 | 2 | 16 | 8, h()); -g = function() { return 42; }; -assertEquals(42, h()); - - -// Test deopt when map changes. -var obj = {}; -obj.g = g; -function k(o) { - return o.g(); -} -for (var i = 0; i < 5; i++) k(obj); -%OptimizeFunctionOnNextCall(k); -k(obj); -assertEquals(42, k(obj)); -assertEquals(87, k({g: function() { return 87; }})); - - -// Test deopt with assignments to parameters. -function p(x,y) { - x = 42; - y = 1; - y = y << "0"; - return x | y; -} -assertEquals(43, p(0,0)); - - -// Test deopt with literals on the expression stack. -function LiteralToStack(x) { - return 'lit[' + (x + ']'); -} - -assertEquals('lit[-87]', LiteralToStack(-87)); -assertEquals('lit[0]', LiteralToStack(0)); -assertEquals('lit[42]', LiteralToStack(42)); - - -// Test deopt before call. -var str = "abc"; -var r; -function CallCharAt(n) { return str.charAt(n); } -for (var i = 0; i < 5; i++) { - r = CallCharAt(0); -} -%OptimizeFunctionOnNextCall(CallCharAt); -r = CallCharAt(0); -assertEquals("a", r); - - -// Test of deopt in presence of spilling. -function add4(a,b,c,d) { - return a+b+c+d; -} -assertEquals(0x40000003, add4(1,1,2,0x3fffffff)); |