qt5base-lts/tests/auto/corelib/tools/qchar
Kent Hansen 8e67ef4794 Boost performance of QChar::isSpace
Make it inline; add fast checks for typical spaces;
add fallback function that uses the fastcall calling
convention.

On ia32, this change makes isSpace ~340x faster for
ascii spaces, ~170x faster for non-space ascii
characters, and ~1.3x faster for non-ascii characters.

Note that this change is NOT binary compatible.

Also add an autotest with expected results from
before the optimization, to ensure that the behavior
is the same.

Change-Id: I9438d0ad3c9ba2e80560c4bee7eed05115265798
Reviewed-on: http://codereview.qt-project.org/4905
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Lars Knoll <lars.knoll@nokia.com>
2011-09-15 20:39:28 +02:00
..
.gitignore Moving relevant tests to corelib/tools 2011-09-01 13:07:23 +02:00
NormalizationTest.txt Moving relevant tests to corelib/tools 2011-09-01 13:07:23 +02:00
qchar.pro Moving relevant tests to corelib/tools 2011-09-01 13:07:23 +02:00
tst_qchar.cpp Boost performance of QChar::isSpace 2011-09-15 20:39:28 +02:00