X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Fv8%2Fsrc%2Fruntime.js;h=706b99d47b283f60a7fd3c4c8dfc60f15660bff7;hb=004985e17e624662a4c85c76a7654039dc83f028;hp=d2293da5fa2c4568ebaac43b82dbe594503388f9;hpb=2f108dbacb161091e42a3479f4e171339b7e7623;p=platform%2Fframework%2Fweb%2Fcrosswalk.git

diff --git a/src/v8/src/runtime.js b/src/v8/src/runtime.js
index d2293da..706b99d 100644
--- a/src/v8/src/runtime.js
+++ b/src/v8/src/runtime.js
@@ -1,29 +1,6 @@
 // Copyright 2006-2008 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.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
 
 // This files contains runtime support implemented in JavaScript.
 
@@ -72,7 +49,7 @@ function EQUALS(y) {
         if (IS_NUMBER(y)) return %NumberEquals(%ToNumber(x), y);
         if (IS_BOOLEAN(y)) return %NumberEquals(%ToNumber(x), %ToNumber(y));
         if (IS_NULL_OR_UNDEFINED(y)) return 1;  // not equal
-        if (IsFloat32x4(y) || IsInt32x4(y)) {
+        if (IsFloat32x4(y) || IsFloat64x2(y) || IsInt32x4(y)) {
           return %StringEquals(x, %ToString(y));
         }
         y = %ToPrimitive(y, NO_HINT);
@@ -92,6 +69,18 @@ function EQUALS(y) {
         if (IS_NULL_OR_UNDEFINED(y)) return 1;  // not equal
         y = %ToPrimitive(y, NO_HINT);
       }
+    } else if (IsFloat64x2(x)) {
+      while (true) {
+        if (IsFloat64x2(y)) {
+          return (x.x == y.x && x.y == y.y) ? 0 : 1;
+        }
+        if (IS_STRING(y)) return %StringEquals(%ToString(x), y);
+        if (IS_NUMBER(y)) return 1;  // not equal
+        if (IS_SYMBOL(y)) return 1;  // not equal
+        if (IS_BOOLEAN(y)) return y ? 0 : 1;
+        if (IS_NULL_OR_UNDEFINED(y)) return 1;  // not equal
+        y = %ToPrimitive(y, NO_HINT);
+      }
     } else if (IsInt32x4(x)) {
       while (true) {
         if (IsFloat32x4(y) || IsInt32x4(y)) {
@@ -110,7 +99,7 @@ function EQUALS(y) {
       if (IS_NUMBER(y)) return %NumberEquals(%ToNumber(x), y);
       if (IS_STRING(y)) return %NumberEquals(%ToNumber(x), %ToNumber(y));
       if (IS_SYMBOL(y)) return 1;  // not equal
-      if (IsFloat32x4(y) || IsInt32x4(y)) return x ? 0 : 1;
+      if (IsFloat32x4(y) || IsFloat64x2(y) || IsInt32x4(y)) return x ? 0 : 1;
       // y is object.
       x = %ToNumber(x);
       y = %ToPrimitive(y, NO_HINT);
@@ -147,6 +136,11 @@ function STRICT_EQUALS(x) {
             this.z == x.z && this.w == x.w) ? 0 : 1;
   }
 
+  if (IsFloat64x2(this)) {
+    if (!IsFloat64x2(x)) return 1;  // not equal
+    return (this.x == x.x && this.y == x.y) ? 0 : 1;
+  }
+
   if (IsInt32x4(this)) {
     if (!IsInt32x4(x)) return 1;  // not equal
     return (this.x == x.x && this.y == x.y &&
@@ -203,6 +197,16 @@ function COMPARE(x, ncr) {
         (left.z > right.z) && (left.w > right.w)) {
       return 1;  // great
     }
+  } else if (IsFloat64x2(left) && IsFloat64x2(right)) {
+    if ((left.x == right.x) && (left.y == right.y)) {
+      return 0;  // equal
+    }
+    if ((left.x < right.x) && (left.y < right.y)) {
+      return -1;  // less
+    }
+    if ((left.x > right.x) && (left.y > right.y)) {
+      return 1;  // great
+    }
   } else {
     var left_number = %ToNumber(left);
     var right_number = %ToNumber(right);
@@ -518,7 +522,7 @@ function APPLY_PREPARE(args) {
 }
 
 
-function APPLY_OVERFLOW(length) {
+function STACK_OVERFLOW(length) {
   throw %MakeRangeError('stack_overflow', []);
 }
 
@@ -580,6 +584,7 @@ function ToNumber(x) {
   if (IS_UNDEFINED(x)) return NAN;
   if (IS_SYMBOL(x)) return NAN;
   if (IsFloat32x4(x)) return NAN;
+  if (IsFloat64x2(x)) return NAN;
   if (IsInt32x4(x)) return NAN;
   return (IS_NULL(x)) ? 0 : ToNumber(%DefaultNumber(x));
 }
@@ -593,6 +598,7 @@ function NonNumberToNumber(x) {
   if (IS_UNDEFINED(x)) return NAN;
   if (IS_SYMBOL(x)) return NAN;
   if (IsFloat32x4(x)) return NAN;
+  if (IsFloat64x2(x)) return NAN;
   if (IsInt32x4(x)) return NAN;
   return (IS_NULL(x)) ? 0 : ToNumber(%DefaultNumber(x));
 }
@@ -629,6 +635,7 @@ function ToObject(x) {
   if (IS_NUMBER(x)) return new $Number(x);
   if (IS_BOOLEAN(x)) return new $Boolean(x);
   if (IsFloat32x4(x)) return new $Float32x4(x.x, x.y, x.z, x.w);
+  if (IsFloat64x2(x)) return new $Float64x2(x.x, x.y);
   if (IsInt32x4(x)) return new $Int32x4(x.x, x.y, x.z, x.w);
   if (IS_SYMBOL(x)) return %NewSymbolWrapper(x);
   if (IS_NULL_OR_UNDEFINED(x) && !IS_UNDETECTABLE(x)) {