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Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/compiler/simple-inlining.js')
-rw-r--r-- | src/3rdparty/v8/test/mjsunit/compiler/simple-inlining.js | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/src/3rdparty/v8/test/mjsunit/compiler/simple-inlining.js b/src/3rdparty/v8/test/mjsunit/compiler/simple-inlining.js new file mode 100644 index 0000000..8bd37ea --- /dev/null +++ b/src/3rdparty/v8/test/mjsunit/compiler/simple-inlining.js @@ -0,0 +1,160 @@ +// 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 that we can inline a function that returns a constant. +function TestInlineConstant(o) { + // Effect context. + o.f(); + // Value context. + var x = o.f(); + assertEquals(42, x); + assertEquals(42, o.f()); + // Test context. + if (!o.f()) { + assertTrue(false); // Should not happen. + } +} + +var o1 = {}; +o1.f = function() { return 42; }; +for (var i = 0; i < 5; i++) TestInlineConstant(o1); +%OptimizeFunctionOnNextCall(TestInlineConstant); +TestInlineConstant(o1); +TestInlineConstant({f: o1.f}); + + +// Test that we can inline a function that returns 'this'. +function TestInlineThis(o) { + // Effect context. + o.g(); + // Value context. + var x = o.g(); + assertEquals(o, x); + assertEquals(o, o.g()); + // Test context. + if (!o.g()) { + assertTrue(false); // Should not happen. + } +} + +var o2 = {}; +o2.g = function() { return this; }; +for (var i = 0; i < 5; i++) TestInlineThis(o2); +%OptimizeFunctionOnNextCall(TestInlineThis); +TestInlineThis(o2); +TestInlineThis({g: o2.g}); + + +// Test that we can inline a function that returns 'this.x'. +function TestInlineThisX(o) { + // Effect context. + o.h(); + // Value context. + var x = o.h(); + assertEquals(42, x); + assertEquals(42, o.h()); + // Test context. + if (!o.h()) { + assertTrue(false); // Should not happen. + } +} + +var o3 = {y:0,x:42}; +o3.h = function() { return this.x; }; +for (var i = 0; i < 5; i++) TestInlineThisX(o3); +%OptimizeFunctionOnNextCall(TestInlineThisX); +TestInlineThisX(o3); +TestInlineThisX({h: o3.h, x:42}); + + +// Test that we can inline a function that returns 'this.x.length'. +function TestInlineThisXLength(o) { + // Effect context. + o.h(); + // Value context. + var x = o.h(); + assertEquals(3, x); + assertEquals(3, o.h()); + // Test context. + if (!o.h()) { + assertTrue(false); // Should not happen. + } +} + +var o4 = {x:[1,2,3]}; +o4.h = function() { return this.x.length; }; +for (var i = 0; i < 5; i++) TestInlineThisXLength(o4); +%OptimizeFunctionOnNextCall(TestInlineThisXLength); +TestInlineThisXLength(o4); +TestInlineThisXLength({h: o4.h, x:[1,2,3]}); + + +// Test that we can inline a function that returns 'this.x.y'. +function TestInlineThisXY(o) { + // Effect context. + o.h(); + // Value context. + var x = o.h(); + assertEquals(42, x); + assertEquals(42, o.h()); + // Test context. + if (!o.h()) { + assertTrue(false); // Should not happen. + } +} + +var o6 = {y:42} +var o5 = {e:o6}; +o5.h = function() { return this.e.y; }; +for (var i = 0; i < 5; i++) TestInlineThisXY(o5); +%OptimizeFunctionOnNextCall(TestInlineThisXY); +TestInlineThisXY(o5); +TestInlineThisXY({h: o5.h, e:o6}); + + +// Test that we can inline a function that returns 'this.x.length'. +function TestInlineThisX0(o) { + // Effect context. + o.foo(); + // Value context. + var x = o.foo(); + assertEquals(42, x); + assertEquals(42, o.foo()); + // Test context. + if (!o.foo()) { + assertTrue(false); // Should not happen. + } +} + +var o7 = {x:[42,43,44]}; +o7.foo = function() { return this.x[0]; }; +for (var i = 0; i < 5; i++) TestInlineThisX0(o7); +%OptimizeFunctionOnNextCall(TestInlineThisX0); +TestInlineThisX0(o7); +TestInlineThisX0({foo: o7.foo, x:[42,0,0]}); |