Title: [165453] trunk/Source/WTF
- Revision
- 165453
- Author
- [email protected]
- Date
- 2014-03-11 14:51:42 -0700 (Tue, 11 Mar 2014)
Log Message
[Win] Unreviewed gardening.
* wtf/MathExtras.h: VS2013 provides an lrint implementation. No need to implement
our own.
Modified Paths
Diff
Modified: trunk/Source/WTF/ChangeLog (165452 => 165453)
--- trunk/Source/WTF/ChangeLog 2014-03-11 15:09:12 UTC (rev 165452)
+++ trunk/Source/WTF/ChangeLog 2014-03-11 21:51:42 UTC (rev 165453)
@@ -1,3 +1,10 @@
+2014-03-11 Brent Fulgham <[email protected]>
+
+ [Win] Unreviewed gardening.
+
+ * wtf/MathExtras.h: VS2013 provides an lrint implementation. No need to implement
+ our own.
+
2014-03-10 Jer Noble <[email protected]>
Improve WeakPtr operators.
Modified: trunk/Source/WTF/wtf/MathExtras.h (165452 => 165453)
--- trunk/Source/WTF/wtf/MathExtras.h 2014-03-11 15:09:12 UTC (rev 165452)
+++ trunk/Source/WTF/wtf/MathExtras.h 2014-03-11 21:51:42 UTC (rev 165453)
@@ -144,28 +144,6 @@
#define fmod(x, y) wtf_fmod(x, y)
#define pow(x, y) wtf_pow(x, y)
-// MSVC's math functions do not bring lrint.
-inline long int lrint(double flt)
-{
- int64_t intgr;
-#if CPU(X86)
- __asm {
- fld flt
- fistp intgr
- };
-#else
- ASSERT(std::isfinite(flt));
- double rounded = round(flt);
- intgr = static_cast<int64_t>(rounded);
- // If the fractional part is exactly 0.5, we need to check whether
- // the rounded result is even. If it is not we need to add 1 to
- // negative values and subtract one from positive values.
- if ((fabs(intgr - flt) == 0.5) & intgr)
- intgr -= ((intgr >> 62) | 1); // 1 with the sign of result, i.e. -1 or 1.
-#endif
- return static_cast<long int>(intgr);
-}
-
#endif // COMPILER(MSVC)
inline double deg2rad(double d) { return d * piDouble / 180.0; }
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