diff options
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 59c4884ff5..1f6fa89136 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) |