diff options
Diffstat (limited to 'src/corelib/tools/qstring.cpp')
| -rw-r--r-- | src/corelib/tools/qstring.cpp | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp index 9544062dd9..555f8a8c97 100644 --- a/src/corelib/tools/qstring.cpp +++ b/src/corelib/tools/qstring.cpp @@ -189,9 +189,23 @@ static int ucstricmp(const ushort *a, const ushort *ae, const uchar *b, const uc return 1; } +#if defined(__mips_dsp) +// From qstring_mips_dsp_asm.S +extern "C" int qt_ucstrncmp_mips_dsp_asm(const ushort *a, + const ushort *b, + unsigned len); +#endif + // Unicode case-sensitive compare two same-sized strings static int ucstrncmp(const QChar *a, const QChar *b, int l) { +#if defined(__mips_dsp) + if (l >= 8) { + return qt_ucstrncmp_mips_dsp_asm(reinterpret_cast<const ushort*>(a), + reinterpret_cast<const ushort*>(b), + l); + } +#endif // __mips_dsp while (l-- && *a == *b) a++,b++; if (l==-1) @@ -3947,6 +3961,10 @@ static inline __m128i mergeQuestionMarks(__m128i chunk) } #endif +#if defined(__mips_dsp) +extern "C" void qt_toLatin1_mips_dsp_asm(uchar *dst, const ushort *src, int length); +#endif + static void toLatin1_helper(uchar *dst, const ushort *src, int length) { if (length) { @@ -3995,10 +4013,14 @@ static void toLatin1_helper(uchar *dst, const ushort *src, int length) length = length % 8; } #endif +#if defined(__mips_dsp) + qt_toLatin1_mips_dsp_asm(dst, src, length); +#else while (length--) { *dst++ = (*src>0xff) ? '?' : (uchar) *src; ++src; } +#endif } } @@ -4151,6 +4173,12 @@ QVector<uint> QString::toUcs4() const return v; } +#if defined(__mips_dsp) +// From qstring_mips_dsp_asm.S +extern "C" void qt_fromlatin1_mips_asm_unroll4 (ushort*, const char*, uint); +extern "C" void qt_fromlatin1_mips_asm_unroll8 (ushort*, const char*, uint); +#endif + QString::Data *QString::fromLatin1_helper(const char *str, int size) { Data *d; @@ -4191,8 +4219,15 @@ QString::Data *QString::fromLatin1_helper(const char *str, int size) size = size % 16; } #endif +#if defined(__mips_dsp) + if (size > 20) + qt_fromlatin1_mips_asm_unroll8(dst, str, size); + else + qt_fromlatin1_mips_asm_unroll4(dst, str, size); +#else while (size--) *dst++ = (uchar)*str++; +#endif } return d; } |