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@@ -1,189 +0,0 @@
-// Copyright 2008 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
-
-// Test Math.min().
-
-assertEquals(Infinity, Math.min());
-assertEquals(1, Math.min(1));
-assertEquals(1, Math.min(1, 2));
-assertEquals(1, Math.min(2, 1));
-assertEquals(1, Math.min(1, 2, 3));
-assertEquals(1, Math.min(3, 2, 1));
-assertEquals(1, Math.min(2, 3, 1));
-assertEquals(1.1, Math.min(1.1, 2.2, 3.3));
-assertEquals(1.1, Math.min(3.3, 2.2, 1.1));
-assertEquals(1.1, Math.min(2.2, 3.3, 1.1));
-
-// Prepare a non-Smi zero value.
-function returnsNonSmi(){ return 0.25; }
-var ZERO = (function() {
- var z;
- // We have to have a loop here because the first time we get a Smi from the
- // runtime system. After a while the binary op IC settles down and we get
- // a non-Smi from the generated code.
- for (var i = 0; i < 10; i++) {
- z = returnsNonSmi() - returnsNonSmi();
- }
- return z;
-})();
-assertEquals(0, ZERO);
-assertEquals(Infinity, 1/ZERO);
-assertEquals(-Infinity, 1/-ZERO);
-// Here we would like to have assertFalse(%_IsSmi(ZERO)); This is, however,
-// unreliable, since a new space exhaustion at a critical moment could send
-// us into the runtime system, which would quite legitimately put a Smi zero
-// here.
-assertFalse(%_IsSmi(-ZERO));
-
-var o = {};
-o.valueOf = function() { return 1; };
-assertEquals(1, Math.min(2, 3, '1'));
-assertEquals(1, Math.min(3, o, 2));
-assertEquals(1, Math.min(o, 2));
-assertEquals(-Infinity, Infinity / Math.min(-0, +0));
-assertEquals(-Infinity, Infinity / Math.min(+0, -0));
-assertEquals(-Infinity, Infinity / Math.min(+0, -0, 1));
-assertEquals(-Infinity, Infinity / Math.min(-0, ZERO));
-assertEquals(-Infinity, Infinity / Math.min(ZERO, -0));
-assertEquals(-Infinity, Infinity / Math.min(ZERO, -0, 1));
-assertEquals(-1, Math.min(+0, -0, -1));
-assertEquals(-1, Math.min(-1, +0, -0));
-assertEquals(-1, Math.min(+0, -1, -0));
-assertEquals(-1, Math.min(-0, -1, +0));
-assertEquals(NaN, Math.min('oxen'));
-assertEquals(NaN, Math.min('oxen', 1));
-assertEquals(NaN, Math.min(1, 'oxen'));
-
-
-// Test Math.max().
-
-assertEquals(Number.NEGATIVE_INFINITY, Math.max());
-assertEquals(1, Math.max(1));
-assertEquals(2, Math.max(1, 2));
-assertEquals(2, Math.max(2, 1));
-assertEquals(3, Math.max(1, 2, 3));
-assertEquals(3, Math.max(3, 2, 1));
-assertEquals(3, Math.max(2, 3, 1));
-assertEquals(3.3, Math.max(1.1, 2.2, 3.3));
-assertEquals(3.3, Math.max(3.3, 2.2, 1.1));
-assertEquals(3.3, Math.max(2.2, 3.3, 1.1));
-
-var o = {};
-o.valueOf = function() { return 3; };
-assertEquals(3, Math.max(2, '3', 1));
-assertEquals(3, Math.max(1, o, 2));
-assertEquals(3, Math.max(o, 1));
-assertEquals(Infinity, Infinity / Math.max(-0, +0));
-assertEquals(Infinity, Infinity / Math.max(+0, -0));
-assertEquals(Infinity, Infinity / Math.max(+0, -0, -1));
-assertEquals(Infinity, Infinity / Math.max(-0, ZERO));
-assertEquals(Infinity, Infinity / Math.max(ZERO, -0));
-assertEquals(Infinity, Infinity / Math.max(ZERO, -0, -1));
-assertEquals(1, Math.max(+0, -0, +1));
-assertEquals(1, Math.max(+1, +0, -0));
-assertEquals(1, Math.max(+0, +1, -0));
-assertEquals(1, Math.max(-0, +1, +0));
-assertEquals(NaN, Math.max('oxen'));
-assertEquals(NaN, Math.max('oxen', 1));
-assertEquals(NaN, Math.max(1, 'oxen'));
-
-assertEquals(Infinity, 1/Math.max(ZERO, -0));
-assertEquals(Infinity, 1/Math.max(-0, ZERO));
-
-function run(crankshaft_test) {
- crankshaft_test(1);
- crankshaft_test(1);
- %OptimizeFunctionOnNextCall(crankshaft_test);
- crankshaft_test(-0);
-}
-
-function crankshaft_test_1(arg) {
- var v1 = 1;
- var v2 = 5;
- var v3 = 1.5;
- var v4 = 5.5;
- var v5 = 2;
- var v6 = 6;
- var v7 = 0;
- var v8 = -0;
-
- var v9 = 9.9;
- var v0 = 10.1;
- // Integer32 representation.
- assertEquals(v2, Math.max(v1++, v2++));
- assertEquals(v1, Math.min(v1++, v2++));
- // Tagged representation.
- assertEquals(v4, Math.max(v3, v4));
- assertEquals(v3, Math.min(v3, v4));
- assertEquals(v6, Math.max(v5, v6));
- assertEquals(v5, Math.min(v5, v6));
- // Double representation.
- assertEquals(v0, Math.max(v0++, v9++));
- assertEquals(v9, Math.min(v0++, v9++));
- // Mixed representation.
- assertEquals(v1, Math.min(v1++, v9++)); // int32, double
- assertEquals(v0, Math.max(v0++, v2++)); // double, int32
- assertEquals(v1, Math.min(v1++, v6)); // int32, tagged
- assertEquals(v2, Math.max(v5, v2++)); // tagged, int32
- assertEquals(v6, Math.min(v6, v9++)); // tagged, double
- assertEquals(v0, Math.max(v0++, v5)); // double, tagged
-
- // Minus zero.
- assertEquals(Infinity, 1/Math.max(v7, v8));
- assertEquals(-Infinity, 1/Math.min(v7, v8));
- // NaN.
- assertEquals(NaN, Math.max(NaN, v8));
- assertEquals(NaN, Math.min(NaN, v9));
- assertEquals(NaN, Math.max(v8, NaN));
- assertEquals(NaN, Math.min(v9, NaN));
- // Minus zero as Integer32.
- assertEquals((arg === -0) ? -Infinity : 1, 1/Math.min(arg, v2));
-}
-
-run(crankshaft_test_1);
-
-function crankshaft_test_2() {
- var v9 = {};
- v9.valueOf = function() { return 6; }
- // Deopt expected due to non-heapnumber objects.
- assertEquals(6, Math.min(v9, 12));
-}
-
-run(crankshaft_test_2);
-
-// Test overriding Math.min and Math.max
-Math.min = function(a, b) { return a + b; }
-Math.max = function(a, b) { return a - b; }
-
-function crankshaft_test_3() {
- assertEquals(8, Math.min(3, 5));
- assertEquals(3, Math.max(5, 2));
-}
-
-run(crankshaft_test_3);