re: 64bit math in Xcode
re: 64bit math in Xcode
- Subject: re: 64bit math in Xcode
- From: George Warner <email@hidden>
- Date: Fri, 25 Nov 2005 12:19:52 -0800
- Thread-topic: 64bit math in Xcode
On Fri, 25 Nov 2005 18:31:22 +0000, Trygve Inda <email@hidden>
wrote:
> This was legal in CW8.3, but I get a warning in Xcode 2.1
What was the warning?
> UInt64 startTime, deltaTime;
> AbsoluteTime absDelta;
>
> absDelta.hi = (deltaTime & 0xFFFFFFFF00000000) >> 32;
>
> Can Xcode not handle a 64bit bitwise AND with bitshift?
absDelta.hi = (deltaTime >> 32) & 0xFFFFFFFF;
--
Enjoy,
George Warner,
Schizophrenic Optimization Scientist
Apple Developer Technical Support (DTS)
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