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Diffstat (limited to 'deps/v8/test/mjsunit/compiler/osr-follow.js')
-rw-r--r-- | deps/v8/test/mjsunit/compiler/osr-follow.js | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/compiler/osr-follow.js b/deps/v8/test/mjsunit/compiler/osr-follow.js new file mode 100644 index 0000000000..b6a2e8e4be --- /dev/null +++ b/deps/v8/test/mjsunit/compiler/osr-follow.js @@ -0,0 +1,61 @@ +// Copyright 2015 the V8 project authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Flags: --use-osr --turbo-osr + +function foo(a) { + var sum = 0; + var inc = a ? 100 : 200; + for (var i = 0; i < 100000; i++) { + sum += inc; + } + return sum + inc; +} + +function bar(a) { + var sum = 0; + var inc = a ? 100 : 200; + var x = a ? 5 : 6; + var y = a ? 7 : 8; + for (var i = 0; i < 100000; i++) { + sum += inc; + } + return sum ? x : y; +} + +function baz(a) { + var limit = a ? 100001 : 100002; + var r = 1; + var x = a ? 1 : 2; + var y = a ? 3 : 4; + for (var i = 0; i < limit; i++) { + r = r * -1; + } + return r > 0 ? x == y : x != y; +} + +function qux(a) { + var limit = a ? 100001 : 100002; + var r = 1; + var x = a ? 1 : 2; + var y = a ? 3 : 4; + for (var i = 0; i < limit; i++) { + r = r * -1; + } + var w = r > 0 ? x : y; + var z = r > 0 ? y : x; + return w === z; +} + +function test(func, tv, fv) { + assertEquals(tv, func(true)); + assertEquals(fv, func(false)); + assertEquals(tv, func(true)); + assertEquals(fv, func(false)); +} + +test(foo, 10000100, 20000200); +test(bar, 5, 6); +test(baz, true, false); +test(qux, false, false); |