diff options
Diffstat (limited to 'deps/v8/test/mjsunit/compiler/osr-manual1.js')
-rw-r--r-- | deps/v8/test/mjsunit/compiler/osr-manual1.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/compiler/osr-manual1.js b/deps/v8/test/mjsunit/compiler/osr-manual1.js new file mode 100644 index 0000000000..29a4948a65 --- /dev/null +++ b/deps/v8/test/mjsunit/compiler/osr-manual1.js @@ -0,0 +1,35 @@ +// Copyright 2014 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: --allow-natives-syntax --use-osr --turbo-osr + +var counter = 111; + +function gen(w) { // defeat compiler cache. + var num = counter++; + var Z = [ "", "", "", ]; + Z[w] = "%OptimizeOsr()"; + var src = + "function f" + num + "(a,b,c) {" + + " var x = 0;" + + " var y = 0;" + + " var z = 0;" + + " while (a > 0) { " + Z[0] + "; x += 19; a--; }" + + " while (b > 0) { " + Z[1] + "; y += 23; b--; }" + + " while (c > 0) { " + Z[2] + "; z += 29; c--; }" + + " return x + y + z;" + + "} f" + num; + return eval(src); +} + +function check(x,a,b,c) { + for (var i = 0; i < 3; i++) { + var f = gen(i); + assertEquals(x, f(a, b, c)); + } +} + +check(213, 3,3,3); +check(365, 4,5,6); +check(6948, 99,98,97); |