diff options
Diffstat (limited to 'src/corelib/tools/qstring.cpp')
| -rw-r--r-- | src/corelib/tools/qstring.cpp | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp index 345114d907..8bb8953dde 100644 --- a/src/corelib/tools/qstring.cpp +++ b/src/corelib/tools/qstring.cpp @@ -215,7 +215,7 @@ void qt_from_latin1(ushort *dst, const char *str, size_t size) // we're going to read str[offset..offset+15] (16 bytes) for ( ; str + offset + 15 < e; offset += 16) { - const __m128i chunk = _mm_loadu_si128((__m128i*)(str + offset)); // load + const __m128i chunk = _mm_loadu_si128((const __m128i*)(str + offset)); // load #ifdef __AVX2__ // zero extend to an YMM register const __m256i extended = _mm256_cvtepu8_epi16(chunk); @@ -316,10 +316,10 @@ static void qt_to_latin1(uchar *dst, const ushort *src, int length) // we're going to write to dst[offset..offset+15] (16 bytes) for ( ; dst + offset + 15 < e; offset += 16) { - __m128i chunk1 = _mm_loadu_si128((__m128i*)(src + offset)); // load + __m128i chunk1 = _mm_loadu_si128((const __m128i*)(src + offset)); // load chunk1 = mergeQuestionMarks(chunk1); - __m128i chunk2 = _mm_loadu_si128((__m128i*)(src + offset + 8)); // load + __m128i chunk2 = _mm_loadu_si128((const __m128i*)(src + offset + 8)); // load chunk2 = mergeQuestionMarks(chunk2); // pack the two vector to 16 x 8bits elements @@ -458,8 +458,8 @@ static int ucstrncmp(const QChar *a, const QChar *b, int l) // we're going to read ptr[0..15] (16 bytes) for ( ; ptr + 15 < reinterpret_cast<const char *>(a); ptr += 16) { - __m128i a_data = _mm_loadu_si128((__m128i*)ptr); - __m128i b_data = _mm_loadu_si128((__m128i*)(ptr + distance)); + __m128i a_data = _mm_loadu_si128((const __m128i*)ptr); + __m128i b_data = _mm_loadu_si128((const __m128i*)(ptr + distance)); __m128i result = _mm_cmpeq_epi16(a_data, b_data); uint mask = ~_mm_movemask_epi8(result); if (ushort(mask)) { @@ -541,14 +541,14 @@ static int ucstrncmp(const QChar *a, const uchar *c, int l) for ( ; uc + offset + 15 < e; offset += 16) { // similar to fromLatin1_helper: // load 16 bytes of Latin 1 data - __m128i chunk = _mm_loadu_si128((__m128i*)(c + offset)); + __m128i chunk = _mm_loadu_si128((const __m128i*)(c + offset)); # ifdef __AVX2__ // expand Latin 1 data via zero extension __m256i ldata = _mm256_cvtepu8_epi16(chunk); // load UTF-16 data and compare - __m256i ucdata = _mm256_loadu_si256((__m256i*)(uc + offset)); + __m256i ucdata = _mm256_loadu_si256((const __m256i*)(uc + offset)); __m256i result = _mm256_cmpeq_epi16(ldata, ucdata); uint mask = ~_mm256_movemask_epi8(result); @@ -558,8 +558,8 @@ static int ucstrncmp(const QChar *a, const uchar *c, int l) __m128i secondHalf = _mm_unpackhi_epi8(chunk, nullmask); // load UTF-16 data and compare - __m128i ucdata1 = _mm_loadu_si128((__m128i*)(uc + offset)); - __m128i ucdata2 = _mm_loadu_si128((__m128i*)(uc + offset + 8)); + __m128i ucdata1 = _mm_loadu_si128((const __m128i*)(uc + offset)); + __m128i ucdata2 = _mm_loadu_si128((const __m128i*)(uc + offset + 8)); __m128i result1 = _mm_cmpeq_epi16(firstHalf, ucdata1); __m128i result2 = _mm_cmpeq_epi16(secondHalf, ucdata2); @@ -577,10 +577,10 @@ static int ucstrncmp(const QChar *a, const uchar *c, int l) // we'll read uc[offset..offset+7] (16 bytes) and c[offset..offset+7] (8 bytes) if (uc + offset + 7 < e) { // same, but we're using an 8-byte load - __m128i chunk = _mm_cvtsi64_si128(*(long long *)(c + offset)); + __m128i chunk = _mm_cvtsi64_si128(*(const long long *)(c + offset)); __m128i secondHalf = _mm_unpacklo_epi8(chunk, nullmask); - __m128i ucdata = _mm_loadu_si128((__m128i*)(uc + offset)); + __m128i ucdata = _mm_loadu_si128((const __m128i*)(uc + offset)); __m128i result = _mm_cmpeq_epi16(secondHalf, ucdata); uint mask = ~_mm_movemask_epi8(result); if (ushort(mask)) { @@ -672,7 +672,7 @@ static int findChar(const QChar *str, int len, QChar ch, int from, // we're going to read n[0..7] (16 bytes) for (const ushort *next = n + 8; next <= e; n = next, next += 8) { - __m128i data = _mm_loadu_si128((__m128i*)n); + __m128i data = _mm_loadu_si128((const __m128i*)n); __m128i result = _mm_cmpeq_epi16(data, mch); uint mask = _mm_movemask_epi8(result); if (ushort(mask)) { @@ -2744,7 +2744,7 @@ bool operator<(const QString &s1, const QString &s2) */ bool QString::operator<(QLatin1String other) const { - const uchar *c = (uchar *) other.latin1(); + const uchar *c = (const uchar *) other.latin1(); if (!c || *c == 0) return false; @@ -2849,7 +2849,7 @@ bool QString::operator<(QLatin1String other) const */ bool QString::operator>(QLatin1String other) const { - const uchar *c = (uchar *) other.latin1(); + const uchar *c = (const uchar *) other.latin1(); if (!c || *c == '\0') return !isEmpty(); @@ -5392,7 +5392,7 @@ int QString::compare_helper(const QChar *data1, int length1, QLatin1String s2, { const ushort *uc = reinterpret_cast<const ushort *>(data1); const ushort *uce = uc + length1; - const uchar *c = (uchar *)s2.latin1(); + const uchar *c = (const uchar *)s2.latin1(); if (!c) return length1; |