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Unicode conversion: Skip superfluous check for QT_COMPILER_SUPPORTS_SSE2

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We already check for __SSE2__, which gets undefined when __SSE2__ is not
set.
Moreover, we want to use the intrinsics without a runtime check there,
so checking for __SSE2__ is the correct thing to do.

Change-Id: I7f8610e2927650b439c3697585234b843e345e4c
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Fabian Kosmale 2022-07-01 14:02:49 +02:00
parent 92e696b4ba
commit 00b46bf4f8
1 changed files with 2 additions and 3 deletions
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5
src/corelib/text/qstringconverter.cpp
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@ -40,8 +40,7 @@ enum { Endian = 0, Data = 1 };
static const uchar utf8bom[] = { 0xef, 0xbb, 0xbf };
#if (defined(__SSE2__) && defined(QT_COMPILER_SUPPORTS_SSE2)) \
|| defined(__ARM_NEON__)
#if defined(__SSE2__) || defined(__ARM_NEON__)
static Q_ALWAYS_INLINE uint qBitScanReverse(unsigned v) noexcept
{
#if defined(__cpp_lib_int_pow2) && __cpp_lib_int_pow2 >= 202002L
@ -57,7 +56,7 @@ static Q_ALWAYS_INLINE uint qBitScanReverse(unsigned v) noexcept
}
#endif
#if defined(__SSE2__) && defined(QT_COMPILER_SUPPORTS_SSE2)
#if defined(__SSE2__)
static inline bool simdEncodeAscii(uchar *&dst, const char16_t *&nextAscii, const char16_t *&src, const char16_t *end)
{
// do sixteen characters at a time