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author | dim <dim@FreeBSD.org> | 2010-12-09 22:01:15 +0000 |
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committer | dim <dim@FreeBSD.org> | 2010-12-09 22:01:15 +0000 |
commit | a3786f65f1e2fa3a4e925fdb4b2b5544b9021bf9 (patch) | |
tree | 5f0a24f71baa3176c75a20a51a9e20a22c75426c /share/man/man3/fpgetround.3 | |
parent | ad01c620333d05c430d583ee40647e396be1ab91 (diff) | |
parent | 12dd9eb8e940c48f9fc30dbc137071b4fe5caead (diff) | |
download | FreeBSD-src-a3786f65f1e2fa3a4e925fdb4b2b5544b9021bf9.zip FreeBSD-src-a3786f65f1e2fa3a4e925fdb4b2b5544b9021bf9.tar.gz |
Sync: merge r216133 through r216338 from ^/head.
Diffstat (limited to 'share/man/man3/fpgetround.3')
-rw-r--r-- | share/man/man3/fpgetround.3 | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/share/man/man3/fpgetround.3 b/share/man/man3/fpgetround.3 index 1e93c84..189e252 100644 --- a/share/man/man3/fpgetround.3 +++ b/share/man/man3/fpgetround.3 @@ -32,7 +32,7 @@ .\" @(#)fpgetround.3 1.0 (Berkeley) 9/23/93 .\" $FreeBSD$ .\" -.Dd August 23, 1993 +.Dd December 3, 2010 .Dt FPGETROUND 3 .Os .Sh NAME @@ -164,6 +164,10 @@ and .Fn fpsetprec functions provide functionality unavailable on many platforms. At present, they are implemented only on the i386 and amd64 platforms. +Changing precision isn't a supported feature: +it may be ineffective when code is compiled to take advantage of SSE, +and many library functions and compiler optimizations depend upon the +default precision for correct behavior. .Sh SEE ALSO .Xr fenv 3 , .Xr isnan 3 |