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-rw-r--r--src/3rdparty/v8/test/mjsunit/compiler/expression-trees.js107
1 files changed, 0 insertions, 107 deletions
diff --git a/src/3rdparty/v8/test/mjsunit/compiler/expression-trees.js b/src/3rdparty/v8/test/mjsunit/compiler/expression-trees.js
deleted file mode 100644
index fac6b4c..0000000
--- a/src/3rdparty/v8/test/mjsunit/compiler/expression-trees.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: --always-opt --nocompilation-cache
-
-// Given a binary operation string and an ordered array of leaf
-// strings, return an array of all binary tree strings with the leaves
-// (in order) as the fringe.
-function makeTrees(op, leaves) {
- var len = leaves.length;
- if (len == 1) {
- // One leaf is a leaf.
- return leaves;
- } else {
- // More than one leaf requires an interior node.
- var result = [];
- // Split the leaves into left and right subtrees in all possible
- // ways. For each split recursively compute all possible subtrees.
- for (var i = 1; i < len; ++i) {
- var leftTrees = makeTrees(op, leaves.slice(0, i));
- var rightTrees = makeTrees(op, leaves.slice(i, len));
- // Adjoin every possible left and right subtree.
- for (var j = 0; j < leftTrees.length; ++j) {
- for (var k = 0; k < rightTrees.length; ++k) {
- var string = "(" + leftTrees[j] + op + rightTrees[k] + ")";
- result.push(string);
- }
- }
- }
- return result;
- }
-}
-
-// All 429 possible bitwise OR trees with eight leaves.
-var identifiers = ['a','b','c','d','e','f','g','h'];
-var or_trees = makeTrees("|", identifiers);
-var and_trees = makeTrees("&", identifiers);
-
-// Set up leaf masks to set 8 least-significant bits.
-var a = 1 << 0;
-var b = 1 << 1;
-var c = 1 << 2;
-var d = 1 << 3;
-var e = 1 << 4;
-var f = 1 << 5;
-var g = 1 << 6;
-var h = 1 << 7;
-
-for (var i = 0; i < or_trees.length; ++i) {
- for (var j = 0; j < 8; ++j) {
- var or_fun = new Function("return " + or_trees[i]);
- if (j == 0) assertEquals(255, or_fun());
-
- // Set the j'th variable to a string to force a bailout.
- eval(identifiers[j] + "+= ''");
- assertEquals(255, or_fun());
- // Set it back to a number for the next iteration.
- eval(identifiers[j] + "= +" + identifiers[j]);
- }
-}
-
-// Set up leaf masks to clear 8 least-significant bits.
-a ^= 255;
-b ^= 255;
-c ^= 255;
-d ^= 255;
-e ^= 255;
-f ^= 255;
-g ^= 255;
-h ^= 255;
-
-for (i = 0; i < and_trees.length; ++i) {
- for (var j = 0; j < 8; ++j) {
- var and_fun = new Function("return " + and_trees[i]);
- if (j == 0) assertEquals(0, and_fun());
-
- // Set the j'th variable to a string to force a bailout.
- eval(identifiers[j] + "+= ''");
- assertEquals(0, and_fun());
- // Set it back to a number for the next iteration.
- eval(identifiers[j] + "= +" + identifiers[j]);
- }
-}