Use __builtin_clzll in floatditf and floatunditf
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Authored by andrew on Aug 13 2015, 10:49 AM.

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rS286779: Use __builtin_clzll to count the leading zero bits, the data is based on

Summary

The input types are long long so __builtin_clz will produce incorrect values.

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rS FreeBSD src repository - subversion

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andrew updated this revision to Diff 7922.Aug 13 2015, 10:49 AM

andrew retitled this revision from to Use __builtin_clzll in __floatditf and __floatunditf.

andrew updated this object.

andrew edited the test plan for this revision. (Show Details)

andrew added a reviewer: emaste.

Herald added a subscriber: imp. · View Herald TranscriptAug 13 2015, 10:49 AM

emaste accepted this revision.Aug 13 2015, 11:51 AM

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This revision is now accepted and ready to land.Aug 13 2015, 11:51 AM

Closed by commit rS286779: Use __builtin_clzll to count the leading zero bits, the data is based on (authored by andrew). · Explain WhyAug 14 2015, 2:17 PM

This revision was automatically updated to reflect the committed changes.

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contrib/

compiler-rt/

lib/

builtins/

floatditf.c

2 lines

floatunditf.c

2 lines

Diff 7922

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contrib/compiler-rt/lib/builtins/floatditf.c