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Add support for same-file intrinsics with Clang 3.7

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It supports the same feature that GCC does

Change-Id: Ib306f8f647014b399b87ffff13f1f3159898741b
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
This commit is contained in:
Thiago Macieira 2015-07-17 22:23:50 -07:00
parent b409b1a0e4
commit 39c2b8c5c1
1 changed files with 3 additions and 2 deletions
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5
src/corelib/tools/qsimd_p.h
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@ -54,9 +54,9 @@
* for the x86 and ARM intrinsics: * for the x86 and ARM intrinsics:
* - GCC: the -mXXX or march=YYY flag is necessary before #include * - GCC: the -mXXX or march=YYY flag is necessary before #include
* up to 4.8; GCC >= 4.9 can include unconditionally * up to 4.8; GCC >= 4.9 can include unconditionally
* - Clang: same as GCC, with unconditional inclusion with version 3.7
* - Intel CC: #include can happen unconditionally * - Intel CC: #include can happen unconditionally
* - MSVC: #include can happen unconditionally * - MSVC: #include can happen unconditionally
* - RVCT: ???
* *
* We will try to include all headers possible under this configuration. * We will try to include all headers possible under this configuration.
* *
@ -138,7 +138,8 @@
#define QT_COMPILER_SUPPORTS(x) (QT_COMPILER_SUPPORTS_ ## x - 0) #define QT_COMPILER_SUPPORTS(x) (QT_COMPILER_SUPPORTS_ ## x - 0)
#if (defined(Q_CC_INTEL) || defined(Q_CC_MSVC) \ #if (defined(Q_CC_INTEL) || defined(Q_CC_MSVC) \
|| (defined(Q_CC_GNU) && !defined(Q_CC_CLANG) && (__GNUC__-0) * 100 + (__GNUC_MINOR__-0) >= 409)) \ || (defined(Q_CC_GNU) && !defined(Q_CC_CLANG) && (__GNUC__-0) * 100 + (__GNUC_MINOR__-0) >= 409) \
|| (defined(Q_CC_CLANG) && Q_CC_CLANG >= 307)) \
&& !defined(QT_BOOTSTRAPPED) && !defined(QT_BOOTSTRAPPED)
# define QT_COMPILER_SUPPORTS_SIMD_ALWAYS # define QT_COMPILER_SUPPORTS_SIMD_ALWAYS
# define QT_COMPILER_SUPPORTS_HERE(x) QT_COMPILER_SUPPORTS(x) # define QT_COMPILER_SUPPORTS_HERE(x) QT_COMPILER_SUPPORTS(x)