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Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/compiler/assignment-deopt.js')
-rw-r--r-- | src/3rdparty/v8/test/mjsunit/compiler/assignment-deopt.js | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/src/3rdparty/v8/test/mjsunit/compiler/assignment-deopt.js b/src/3rdparty/v8/test/mjsunit/compiler/assignment-deopt.js deleted file mode 100644 index 2b00625..0000000 --- a/src/3rdparty/v8/test/mjsunit/compiler/assignment-deopt.js +++ /dev/null @@ -1,180 +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 - -// Test deopt with count operation on parameter. -var max_smi = 1073741823; -var o = {x:0}; - -function assign1(x) { x += 1; o.x = x; } -assign1(max_smi); -assertEquals(max_smi + 1, o.x); - -assign1(1.1); -assertEquals(2.1, o.x); - - -// Test deopt with count operation on named property. -function assign2(p) { p.x += 1 } - -o.x = "42"; -assign2(o); -assertEquals("421", o.x); - -var s = max_smi - 10; -o.x = s; -for(var i = 0; i < 20; i++) { - assign2(o); - if (i == 4) { - %OptimizeFunctionOnNextCall(assign2); - } -} -assertEquals(max_smi + 10, o.x); - - -// Test deopt with count operation on keyed property. -function assign3(a, b) { a[b] += 1; } - -o = ["42"]; -assign3(o, 0); -assertEquals("421", o[0]); - -var s = max_smi - 10; -o[0] = s; -for(var i = 0; i < 20; i++) { - assign3(o, 0); - if (i == 4) { - %OptimizeFunctionOnNextCall(assign3); - } -} -assertEquals(max_smi + 10, o[0]); - -assign3(o, "0"); - -assertEquals(max_smi + 11, o[0]); - -// Test bailout when accessing a non-existing array element. -o[0] = 0; -for(var i = 0; i < 5; i++) { - assign3(o, 0); -} -%OptimizeFunctionOnNextCall(assign3); -assign3(o, 0); -assign3(o, 1); - -// Test bailout with count operation in a value context. -function assign5(x,y) { return (x += 1) + y; } -for (var i = 0; i < 5; ++i) assertEquals(4, assign5(2, 1)); -%OptimizeFunctionOnNextCall(assign5); -assertEquals(4, assign5(2, 1)); - -assertEquals(4.1, assign5(2, 1.1)); -assertEquals(4.1, assign5(2.1, 1)); - -function assign7(o,y) { return (o.x += 1) + y; } -o = {x:0}; -for (var i = 0; i < 5; ++i) { - o.x = 42; - assertEquals(44, assign7(o, 1)); -} -%OptimizeFunctionOnNextCall(assign7); -o.x = 42; -assertEquals(44, assign7(o, 1)); - -o.x = 42; -assertEquals(44.1, assign7(o, 1.1)); -o.x = 42.1; -assertEquals(44.1, assign7(o, 1)); - -function assign9(o,y) { return (o[0] += 1) + y; } -q = [0]; -for (var i = 0; i < 5; ++i) { - q[0] = 42; - assertEquals(44, assign9(q, 1)); -} -%OptimizeFunctionOnNextCall(assign9); -q[0] = 42; -assertEquals(44, assign9(q, 1)); - -q[0] = 42; -assertEquals(44.1, assign9(q, 1.1)); -q[0] = 42.1; -assertEquals(44.1, assign9(q, 1)); - -// Test deopt because of a failed map check on the load. -function assign10(p) { return p.x += 1 } -var g1 = {x:0}; -var g2 = {y:0, x:42}; -for (var i = 0; i < 5; ++i) { - g1.x = 42; - assertEquals(43, assign10(g1)); - assertEquals(43, g1.x); -} -%OptimizeFunctionOnNextCall(assign10); -g1.x = 42; -assertEquals(43, assign10(g1)); -assertEquals(43, g1.x); - -assertEquals(43, assign10(g2)); -assertEquals(43, g2.x); - -// Test deopt because of a failed map check on the store. -// The binary operation changes the map as a side effect. -o = {x:0}; -var g3 = { valueOf: function() { o.y = "bar"; return 42; }}; -function assign11(p) { return p.x += 1; } - -for (var i = 0; i < 5; i++) { - o.x = "a"; - assign11(o); -} -%OptimizeFunctionOnNextCall(assign11); -o.x = "a"; -assign11(o); - -assertEquals("a11", assign11(o)); -o.x = g3; -assertEquals(43, assign11(o)); -assertEquals("bar", o.y); - -o = [0]; -var g4 = { valueOf: function() { o.y = "bar"; return 42; }}; -function assign12(p) { return p[0] += 1; } - -for (var i = 0; i < 5; i++) { - o[0] = "a"; - assign12(o); -} -%OptimizeFunctionOnNextCall(assign12); -o[0] = "a"; -assign12(o); - -assertEquals("a11", assign12(o)); -o[0] = g4; -assertEquals(43, assign12(o)); -assertEquals("bar", o.y); |