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| author | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2019-02-27 01:00:44 +0100 |
|---|---|---|
| committer | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2019-02-27 01:00:45 +0100 |
| commit | c6fc2bc3e205e3710d1f9bdca984c3309cc2eb06 (patch) | |
| tree | 98dff745ee072895b1d3171ef439a9533689a517 /src/corelib/tools/qstring.cpp | |
| parent | ac7f46dd9114051756f56571b9cb3bda002314a1 (diff) | |
| parent | bc107d81004a5f3929f30088f4a58a221bea5c3b (diff) | |
Merge remote-tracking branch 'origin/5.13' into dev
Change-Id: I14eaabe98845445a9ea5266872cc1797786cfe04
Diffstat (limited to 'src/corelib/tools/qstring.cpp')
| -rw-r--r-- | src/corelib/tools/qstring.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp index 59c4884ff5a..1f6fa891360 100644 --- a/src/corelib/tools/qstring.cpp +++ b/src/corelib/tools/qstring.cpp @@ -1047,6 +1047,7 @@ static int ucstrncmp(const QChar *a, const uchar *c, size_t l) __m128i nullmask = _mm_setzero_si128(); qptrdiff offset = 0; +# if !defined(__OPTIMIZE_SIZE__) // Using the PMOVMSKB instruction, we get two bits for each character // we compare. int retval; @@ -1059,6 +1060,7 @@ static int ucstrncmp(const QChar *a, const uchar *c, size_t l) retval = uc[offset + idx / 2] - c[offset + idx / 2]; return true; }; +# endif // we're going to read uc[offset..offset+15] (32 bytes) // and c[offset..offset+15] (16 bytes) |