Migrated several tests from blink to V8 repository.

test/webkit/codegen-loops-logical-nodes.js

+// Copyright 2013 the V8 project authors. All rights reserved.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1.  Redistributions of source code must retain the above copyright
+//     notice, this list of conditions and the following disclaimer.
+// 2.  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.
+//
+// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
+
+description(
+"Tests loop codegen when the condition is a logical node."
+);
+
+function while_or_eq()
+{
+    var a = 0;
+    while (a == 0 || a == 0)
+        return true;
+    return false;
+}
+
+shouldBeTrue("while_or_eq()");
+
+function while_or_neq()
+{
+    var a = 0;
+    while (a != 1 || a != 1)
+        return true;
+    return false;
+}
+
+shouldBeTrue("while_or_neq()");
+
+function while_or_less()
+{
+    var a = 0;
+    while (a < 1 || a < 1)
+        return true;
+    return false;
+}
+
+shouldBeTrue("while_or_less()");
+
+function while_or_lesseq()
+{
+    var a = 0;
+    while (a <= 1 || a <= 1)
+        return true;
+    return false;
+}
+
+shouldBeTrue("while_or_lesseq()");
+
+function while_and_eq()
+{
+    var a = 0;
+    while (a == 0 && a == 0)
+        return true;
+    return false;
+}
+
+shouldBeTrue("while_and_eq()");
+
+function while_and_neq()
+{
+    var a = 0;
+    while (a != 1 && a != 1)
+        return true;
+    return false;
+}
+
+shouldBeTrue("while_and_neq()");
+
+function while_and_less()
+{
+    var a = 0;
+    while (a < 1 && a < 1)
+        return true;
+    return false;
+}
+
+shouldBeTrue("while_and_less()");
+
+function while_and_lesseq()
+{
+    var a = 0;
+    while (a <= 1 && a <= 1)
+        return true;
+    return false;
+}
+
+shouldBeTrue("while_and_lesseq()");
+
+function for_or_eq()
+{
+    for (var a = 0; a == 0 || a == 0; )
+        return true;
+    return false;
+}
+
+shouldBeTrue("for_or_eq()");
+
+function for_or_neq()
+{
+    for (var a = 0; a != 1 || a != 1; )
+        return true;
+    return false;
+}
+
+shouldBeTrue("for_or_neq()");
+
+function for_or_less()
+{
+    for (var a = 0; a < 1 || a < 1; )
+        return true;
+    return false;
+}
+
+shouldBeTrue("for_or_less()");
+
+function for_or_lesseq()
+{
+    for (var a = 0; a <= 1 || a <= 1; )
+        return true;
+    return false;
+}
+
+shouldBeTrue("for_or_lesseq()");
+
+function for_and_eq()
+{
+    for (var a = 0; a == 0 && a == 0; )
+        return true;
+    return false;
+}
+
+shouldBeTrue("for_and_eq()");
+
+function for_and_neq()
+{
+    for (var a = 0; a != 1 && a != 1; )
+        return true;
+    return false;
+}
+
+shouldBeTrue("for_and_neq()");
+
+function for_and_less()
+{
+    for (var a = 0; a < 1 && a < 1; )
+        return true;
+    return false;
+}
+
+shouldBeTrue("for_and_less()");
+
+function for_and_lesseq()
+{
+    for (var a = 0; a <= 1 && a <= 1; )
+        return true;
+    return false;
+}
+
+shouldBeTrue("for_and_lesseq()");
+
+function dowhile_or_eq()
+{
+    var a = 0;
+    var i = 0;
+    do {
+        if (i > 0)
+            return true;
+        i++;
+    } while (a == 0 || a == 0)
+    return false;
+}
+
+shouldBeTrue("dowhile_or_eq()");
+
+function dowhile_or_neq()
+{
+    var a = 0;
+    var i = 0;
+    do {
+        if (i > 0)
+            return true;
+        i++;
+    } while (a != 1 || a != 1)
+    return false;
+}
+
+shouldBeTrue("dowhile_or_neq()");
+
+function dowhile_or_less()
+{
+    var a = 0;
+    var i = 0;
+    do {
+        if (i > 0)
+            return true;
+        i++;
+    } while (a < 1 || a < 1)
+    return false;
+}
+
+shouldBeTrue("dowhile_or_less()");
+
+function dowhile_or_lesseq()
+{
+    var a = 0;
+    var i = 0;
+    do {
+        if (i > 0)
+            return true;
+        i++;
+    } while (a <= 1 || a <= 1)
+    return false;
+}
+
+shouldBeTrue("dowhile_or_lesseq()");
+
+function dowhile_and_eq()
+{
+    var a = 0;
+    var i = 0;
+    do {
+        if (i > 0)
+            return true;
+        i++;
+    } while (a == 0 && a == 0)
+    return false;
+}
+
+shouldBeTrue("dowhile_and_eq()");
+
+function dowhile_and_neq()
+{
+    var a = 0;
+    var i = 0;
+    do {
+        if (i > 0)
+            return true;
+        i++;
+    } while (a != 1 && a != 1)
+    return false;
+}
+
+shouldBeTrue("dowhile_and_neq()");
+
+function dowhile_and_less()
+{
+    var a = 0;
+    var i = 0;
+    do {
+        if (i > 0)
+            return true;
+        i++;
+    } while (a < 1 && a < 1)
+    return false;
+}
+
+shouldBeTrue("dowhile_and_less()");
+
+function dowhile_and_lesseq()
+{
+    var a = 0;
+    var i = 0;
+    do {
+        if (i > 0)
+            return true;
+        i++;
+    } while (a <= 1 && a <= 1)
+    return false;
+}
+
+shouldBeTrue("dowhile_and_lesseq()");
+
+function while_not_or_eq()
+{
+    var a = 0;
+    while (!(a == 0 || a == 0))
+        return true;
+    return false;
+}
+
+shouldBeFalse("while_not_or_eq()");
+
+function while_not_or_neq()
+{
+    var a = 0;
+    while (!(a != 1 || a != 1))
+        return true;
+    return false;
+}
+
+shouldBeFalse("while_not_or_neq()");
+
+function while_not_or_less()
+{
+    var a = 0;
+    while (!(a < 1 || a < 1))
+        return true;
+    return false;
+}
+
+shouldBeFalse("while_not_or_less()");
+
+function while_not_or_lesseq()
+{
+    var a = 0;
+    while (!(a <= 1 || a <= 1))
+        return true;
+    return false;
+}
+
+shouldBeFalse("while_not_or_lesseq()");
+
+function while_not_and_eq()
+{
+    var a = 0;
+    while (!(a == 0 && a == 0))
+        return true;
+    return false;
+}
+
+shouldBeFalse("while_not_and_eq()");
+
+function while_not_and_neq()
+{
+    var a = 0;
+    while (!(a != 1 && a != 1))
+        return true;
+    return false;
+}
+
+shouldBeFalse("while_not_and_neq()");
+
+function while_not_and_less()
+{
+    var a = 0;
+    while (!(a < 1 && a < 1))
+        return true;
+    return false;
+}
+
+shouldBeFalse("while_not_and_less()");
+
+function while_not_and_lesseq()
+{
+    var a = 0;
+    while (!(a <= 1 && a <= 1))
+        return true;
+    return false;
+}
+
+shouldBeFalse("while_not_and_lesseq()");
+
+function for_not_or_eq()
+{
+    for (var a = 0; !(a == 0 || a == 0); )
+        return true;
+    return false;
+}
+
+shouldBeFalse("for_not_or_eq()");
+
+function for_not_or_neq()
+{
+    for (var a = 0; !(a != 1 || a != 1); )
+        return true;
+    return false;
+}
+
+shouldBeFalse("for_not_or_neq()");
+
+function for_not_or_less()
+{
+    for (var a = 0; !(a < 1 || a < 1); )
+        return true;
+    return false;
+}
+
+shouldBeFalse("for_not_or_less()");
+
+function for_not_or_lesseq()
+{
+    for (var a = 0; !(a <= 1 || a <= 1); )
+        return true;
+    return false;
+}
+
+shouldBeFalse("for_not_or_lesseq()");
+
+function for_not_and_eq()
+{
+    for (var a = 0; !(a == 0 && a == 0); )
+        return true;
+    return false;
+}
+
+shouldBeFalse("for_not_and_eq()");
+
+function for_not_and_neq()
+{
+    for (var a = 0; !(a != 1 && a != 1); )
+        return true;
+    return false;
+}
+
+shouldBeFalse("for_not_and_neq()");
+
+function for_not_and_less()
+{
+    for (var a = 0; !(a < 1 && a < 1); )
+        return true;
+    return false;
+}
+
+shouldBeFalse("for_not_and_less()");
+
+function for_not_and_lesseq()
+{
+    for (var a = 0; !(a <= 1 && a <= 1); )
+        return true;
+    return false;
+}
+
+shouldBeFalse("for_not_and_lesseq()");
+
+function dowhile_not_or_eq()
+{
+    var a = 0;
+    var i = 0;
+    do {
+        if (i > 0)
+            return true;
+        i++;
+    } while (!(a == 0 || a == 0))
+    return false;
+}
+
+shouldBeFalse("dowhile_not_or_eq()");
+
+function dowhile_not_or_neq()
+{
+    var a = 0;
+    var i = 0;
+    do {
+        if (i > 0)
+            return true;
+        i++;
+    } while (!(a != 1 || a != 1))
+    return false;
+}
+
+shouldBeFalse("dowhile_not_or_neq()");
+
+function dowhile_not_or_less()
+{
+    var a = 0;
+    var i = 0;
+    do {
+        if (i > 0)
+            return true;
+        i++;
+    } while (!(a < 1 || a < 1))
+    return false;
+}
+
+shouldBeFalse("dowhile_not_or_less()");
+
+function dowhile_not_or_lesseq()
+{
+    var a = 0;
+    var i = 0;
+    do {
+        if (i > 0)
+            return true;
+        i++;
+    } while (!(a <= 1 || a <= 1))
+    return false;
+}
+
+shouldBeFalse("dowhile_not_or_lesseq()");
+
+function dowhile_not_and_eq()
+{
+    var a = 0;
+    var i = 0;
+    do {
+        if (i > 0)
+            return true;
+        i++;
+    } while (!(a == 0 && a == 0))
+    return false;
+}
+
+shouldBeFalse("dowhile_not_and_eq()");
+
+function dowhile_not_and_neq()
+{
+    var a = 0;
+    var i = 0;
+    do {
+        if (i > 0)
+            return true;
+        i++;
+    } while (!(a != 1 && a != 1))
+    return false;
+}
+
+shouldBeFalse("dowhile_not_and_neq()");
+
+function dowhile_not_and_less()
+{
+    var a = 0;
+    var i = 0;
+    do {
+        if (i > 0)
+            return true;
+        i++;
+    } while (!(a < 1 && a < 1))
+    return false;
+}
+
+shouldBeFalse("dowhile_not_and_less()");
+
+function dowhile_not_and_lesseq()
+{
+    var a = 0;
+    var i = 0;
+    do {
+        if (i > 0)
+            return true;
+        i++;
+    } while (!(a <= 1 && a <= 1))
+    return false;
+}
+
+shouldBeFalse("dowhile_not_and_lesseq()");
+
+function float_while_or_eq()
+{
+    var a = 0.1;
+    while (a == 0.1 || a == 0.1)
+        return true;
+    return false;
+}
+
+shouldBeTrue("float_while_or_eq()");
+
+function float_while_or_neq()
+{
+    var a = 0.1;
+    while (a != 1.1 || a != 1.1)
+        return true;
+    return false;
+}
+
+shouldBeTrue("float_while_or_neq()");
+
+function float_while_or_less()
+{
+    var a = 0.1;
+    while (a < 1.1 || a < 1.1)
+        return true;
+    return false;
+}
+
+shouldBeTrue("float_while_or_less()");
+
+function float_while_or_lesseq()
+{
+    var a = 0.1;
+    while (a <= 1.1 || a <= 1.1)
+        return true;
+    return false;
+}
+
+shouldBeTrue("float_while_or_lesseq()");
+
+function float_while_and_eq()
+{
+    var a = 0.1;
+    while (a == 0.1 && a == 0.1)
+        return true;
+    return false;
+}
+
+shouldBeTrue("float_while_and_eq()");
+
+function float_while_and_neq()
+{
+    var a = 0.1;
+    while (a != 1.1 && a != 1.1)
+        return true;
+    return false;
+}
+
+shouldBeTrue("float_while_and_neq()");
+
+function float_while_and_less()
+{
+    var a = 0.1;
+    while (a < 1.1 && a < 1.1)
+        return true;
+    return false;
+}
+
+shouldBeTrue("float_while_and_less()");
+
+function float_while_and_lesseq()
+{
+    var a = 0.1;
+    while (a <= 1.1 && a <= 1.1)
+        return true;
+    return false;
+}
+
+shouldBeTrue("float_while_and_lesseq()");
+
+function float_for_or_eq()
+{
+    for (var a = 0.1; a == 0.1 || a == 0.1; )
+        return true;
+    return false;
+}
+
+shouldBeTrue("float_for_or_eq()");
+
+function float_for_or_neq()
+{
+    for (var a = 0.1; a != 1.1 || a != 1.1; )
+        return true;
+    return false;
+}
+
+shouldBeTrue("float_for_or_neq()");
+
+function float_for_or_less()
+{
+    for (var a = 0.1; a < 1.1 || a < 1.1; )
+        return true;
+    return false;
+}
+
+shouldBeTrue("float_for_or_less()");
+
+function float_for_or_lesseq()
+{
+    for (var a = 0.1; a <= 1.1 || a <= 1.1; )
+        return true;
+    return false;
+}
+
+shouldBeTrue("float_for_or_lesseq()");
+
+function float_for_and_eq()
+{
+    for (var a = 0.1; a == 0.1 && a == 0.1; )
+        return true;
+    return false;
+}
+
+shouldBeTrue("float_for_and_eq()");
+
+function float_for_and_neq()
+{
+    for (var a = 0.1; a != 1.1 && a != 1.1; )
+        return true;
+    return false;
+}
+
+shouldBeTrue("float_for_and_neq()");
+
+function float_for_and_less()
+{
+    for (var a = 0.1; a < 1.1 && a < 1.1; )
+        return true;
+    return false;
+}
+
+shouldBeTrue("float_for_and_less()");
+
+function float_for_and_lesseq()
+{
+    for (var a = 0.1; a <= 1.1 && a <= 1.1; )
+        return true;
+    return false;
+}
+
+shouldBeTrue("float_for_and_lesseq()");
+
+function float_dowhile_or_eq()
+{
+    var a = 0.1;
+    var i = 0.1;
+    do {
+        if (i > 0.1)
+            return true;
+        i++;
+    } while (a == 0.1 || a == 0.1)
+    return false;
+}
+
+shouldBeTrue("float_dowhile_or_eq()");
+
+function float_dowhile_or_neq()
+{
+    var a = 0.1;
+    var i = 0.1;
+    do {
+        if (i > 0.1)
+            return true;
+        i++;
+    } while (a != 1.1 || a != 1.1)
+    return false;
+}
+
+shouldBeTrue("float_dowhile_or_neq()");
+
+function float_dowhile_or_less()
+{
+    var a = 0.1;
+    var i = 0.1;
+    do {
+        if (i > 0.1)
+            return true;
+        i++;
+    } while (a < 1.1 || a < 1.1)
+    return false;
+}
+
+shouldBeTrue("float_dowhile_or_less()");
+
+function float_dowhile_or_lesseq()
+{
+    var a = 0.1;
+    var i = 0.1;
+    do {
+        if (i > 0.1)
+            return true;
+        i++;
+    } while (a <= 1.1 || a <= 1.1)
+    return false;
+}
+
+shouldBeTrue("float_dowhile_or_lesseq()");
+
+function float_dowhile_and_eq()
+{
+    var a = 0.1;
+    var i = 0.1;
+    do {
+        if (i > 0.1)
+            return true;
+        i++;
+    } while (a == 0.1 && a == 0.1)
+    return false;
+}
+
+shouldBeTrue("float_dowhile_and_eq()");
+
+function float_dowhile_and_neq()
+{
+    var a = 0.1;
+    var i = 0.1;
+    do {
+        if (i > 0.1)
+            return true;
+        i++;
+    } while (a != 1.1 && a != 1.1)
+    return false;
+}
+
+shouldBeTrue("float_dowhile_and_neq()");
+
+function float_dowhile_and_less()
+{
+    var a = 0.1;
+    var i = 0.1;
+    do {
+        if (i > 0.1)
+            return true;
+        i++;
+    } while (a < 1.1 && a < 1.1)
+    return false;
+}
+
+shouldBeTrue("float_dowhile_and_less()");
+
+function float_dowhile_and_lesseq()
+{
+    var a = 0.1;
+    var i = 0.1;
+    do {
+        if (i > 0.1)
+            return true;
+        i++;
+    } while (a <= 1.1 && a <= 1.1)
+    return false;
+}
+
+shouldBeTrue("float_dowhile_and_lesseq()");
+
+function float_while_not_or_eq()
+{
+    var a = 0.1;
+    while (!(a == 0.1 || a == 0.1))
+        return true;
+    return false;
+}
+
+shouldBeFalse("float_while_not_or_eq()");
+
+function float_while_not_or_neq()
+{
+    var a = 0.1;
+    while (!(a != 1.1 || a != 1.1))
+        return true;
+    return false;
+}
+
+shouldBeFalse("float_while_not_or_neq()");
+
+function float_while_not_or_less()
+{
+    var a = 0.1;
+    while (!(a < 1.1 || a < 1.1))
+        return true;
+    return false;
+}
+
+shouldBeFalse("float_while_not_or_less()");
+
+function float_while_not_or_lesseq()
+{
+    var a = 0.1;
+    while (!(a <= 1.1 || a <= 1.1))
+        return true;
+    return false;
+}
+
+shouldBeFalse("float_while_not_or_lesseq()");
+
+function float_while_not_and_eq()
+{
+    var a = 0.1;
+    while (!(a == 0.1 && a == 0.1))
+        return true;
+    return false;
+}
+
+shouldBeFalse("float_while_not_and_eq()");
+
+function float_while_not_and_neq()
+{
+    var a = 0.1;
+    while (!(a != 1.1 && a != 1.1))
+        return true;
+    return false;
+}
+
+shouldBeFalse("float_while_not_and_neq()");
+
+function float_while_not_and_less()
+{
+    var a = 0.1;
+    while (!(a < 1.1 && a < 1.1))
+        return true;
+    return false;
+}
+
+shouldBeFalse("float_while_not_and_less()");
+
+function float_while_not_and_lesseq()
+{
+    var a = 0.1;
+    while (!(a <= 1.1 && a <= 1.1))
+        return true;
+    return false;
+}
+
+shouldBeFalse("float_while_not_and_lesseq()");
+
+function float_for_not_or_eq()
+{
+    for (var a = 0.1; !(a == 0.1 || a == 0.1); )
+        return true;
+    return false;
+}
+
+shouldBeFalse("float_for_not_or_eq()");
+
+function float_for_not_or_neq()
+{
+    for (var a = 0.1; !(a != 1.1 || a != 1.1); )
+        return true;
+    return false;
+}
+
+shouldBeFalse("float_for_not_or_neq()");
+
+function float_for_not_or_less()
+{
+    for (var a = 0.1; !(a < 1.1 || a < 1.1); )
+        return true;
+    return false;
+}
+
+shouldBeFalse("float_for_not_or_less()");
+
+function float_for_not_or_lesseq()
+{
+    for (var a = 0.1; !(a <= 1.1 || a <= 1.1); )
+        return true;
+    return false;
+}
+
+shouldBeFalse("float_for_not_or_lesseq()");
+
+function float_for_not_and_eq()
+{
+    for (var a = 0.1; !(a == 0.1 && a == 0.1); )
+        return true;
+    return false;
+}
+
+shouldBeFalse("float_for_not_and_eq()");
+
+function float_for_not_and_neq()
+{
+    for (var a = 0.1; !(a != 1.1 && a != 1.1); )
+        return true;
+    return false;
+}
+
+shouldBeFalse("float_for_not_and_neq()");
+
+function float_for_not_and_less()
+{
+    for (var a = 0.1; !(a < 1.1 && a < 1.1); )
+        return true;
+    return false;
+}
+
+shouldBeFalse("float_for_not_and_less()");
+
+function float_for_not_and_lesseq()
+{
+    for (var a = 0.1; !(a <= 1.1 && a <= 1.1); )
+        return true;
+    return false;
+}
+
+shouldBeFalse("float_for_not_and_lesseq()");
+
+function float_dowhile_not_or_eq()
+{
+    var a = 0.1;
+    var i = 0.1;
+    do {
+        if (i > 0.1)
+            return true;
+        i++;
+    } while (!(a == 0.1 || a == 0.1))
+    return false;
+}
+
+shouldBeFalse("float_dowhile_not_or_eq()");
+
+function float_dowhile_not_or_neq()
+{
+    var a = 0.1;
+    var i = 0.1;
+    do {
+        if (i > 0.1)
+            return true;
+        i++;
+    } while (!(a != 1.1 || a != 1.1))
+    return false;
+}
+
+shouldBeFalse("float_dowhile_not_or_neq()");
+
+function float_dowhile_not_or_less()
+{
+    var a = 0.1;
+    var i = 0.1;
+    do {
+        if (i > 0.1)
+            return true;
+        i++;
+    } while (!(a < 1.1 || a < 1.1))
+    return false;
+}
+
+shouldBeFalse("float_dowhile_not_or_less()");
+
+function float_dowhile_not_or_lesseq()
+{
+    var a = 0.1;
+    var i = 0.1;
+    do {
+        if (i > 0.1)
+            return true;
+        i++;
+    } while (!(a <= 1.1 || a <= 1.1))
+    return false;
+}
+
+shouldBeFalse("float_dowhile_not_or_lesseq()");
+
+function float_dowhile_not_and_eq()
+{
+    var a = 0.1;
+    var i = 0.1;
+    do {
+        if (i > 0.1)
+            return true;
+        i++;
+    } while (!(a == 0.1 && a == 0.1))
+    return false;
+}
+
+shouldBeFalse("float_dowhile_not_and_eq()");
+
+function float_dowhile_not_and_neq()
+{
+    var a = 0.1;
+    var i = 0.1;
+    do {
+        if (i > 0.1)
+            return true;
+        i++;
+    } while (!(a != 1.1 && a != 1.1))
+    return false;
+}
+
+shouldBeFalse("float_dowhile_not_and_neq()");
+
+function float_dowhile_not_and_less()
+{
+    var a = 0.1;
+    var i = 0.1;
+    do {
+        if (i > 0.1)
+            return true;
+        i++;
+    } while (!(a < 1.1 && a < 1.1))
+    return false;
+}
+
+shouldBeFalse("float_dowhile_not_and_less()");
+
+function float_dowhile_not_and_lesseq()
+{
+    var a = 0.1;
+    var i = 0.1;
+    do {
+        if (i > 0.1)
+            return true;
+        i++;
+    } while (!(a <= 1.1 && a <= 1.1))
+    return false;
+}