Changeset 65962 in webkit for trunk/JavaScriptCore/wtf/dtoa.cpp

Timestamp:

Aug 24, 2010, 6:21:16 PM (15 years ago)

Author:

[email protected]

Message:

Windows build fix.

• JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def:
• wtf/DecimalNumber.h:

(WTF::DecimalNumber::intPow10):

• wtf/dtoa.cpp:
• wtf/dtoa.h:

File:

• trunk/JavaScriptCore/wtf/dtoa.cpp (modified) (1 diff)

trunk/JavaScriptCore/wtf/dtoa.cpp

@@ -2286 +2286 @@
 }
 
-double intPow10(int e)
-{
-    // This function uses the "exponentiation by squaring" algorithm and
-    // long double to quickly and precisely calculate integer powers of 10.0.
-
-    // This is a handy workaround for <rdar://problem/4494756>
-
-    if (!e)
-        return 1.0;
-
-    bool negative = e < 0;
-    unsigned exp = negative ? -e : e;
-
-    long double result = 10.0;
-    bool foundOne = false;
-    for (int bit = 31; bit >= 0; bit--) {
-        if (!foundOne) {
-            if ((exp >> bit) & 1)
-                foundOne = true;
-        } else {
-            result = result * result;
-            if ((exp >> bit) & 1)
-                result = result * 10.0;
-        }
-    }
-
-    if (negative)
-        return static_cast<double>(1.0 / result);
-    return static_cast<double>(result);
-}
-
 } // namespace WTF