Author: zvi Date: Sat Jun 18 15:01:07 2016 New Revision: 273095 URL: http://llvm.org/viewvc/llvm-project?rev=273095&view=rev Log: [X86] _MM_ALIGN16 attribute support for non-windows targets
Summary: This patch adds support for the _MM_ALIGN16 attribute on non-windows targets. This aligns Clang with ICC which supports the attribute on all targets. Fixes PR28056 Reviewers: aaboud, echristo, cfe-commits, mkuper Subscribers: zvi, mehdi_amini Projects: #clang-c Differential Revision: http://reviews.llvm.org/D21173 Modified: cfe/trunk/lib/Headers/xmmintrin.h cfe/trunk/test/Headers/xmmintrin.c Modified: cfe/trunk/lib/Headers/xmmintrin.h URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/xmmintrin.h?rev=273095&r1=273094&r2=273095&view=diff ============================================================================== --- cfe/trunk/lib/Headers/xmmintrin.h (original) +++ cfe/trunk/lib/Headers/xmmintrin.h Sat Jun 18 15:01:07 2016 @@ -2821,9 +2821,7 @@ _mm_movemask_ps(__m128 __a) } -#ifdef _MSC_VER -#define _MM_ALIGN16 __declspec(align(16)) -#endif +#define _MM_ALIGN16 __attribute__((aligned(16))) #define _MM_SHUFFLE(z, y, x, w) (((z) << 6) | ((y) << 4) | ((x) << 2) | (w)) Modified: cfe/trunk/test/Headers/xmmintrin.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Headers/xmmintrin.c?rev=273095&r1=273094&r2=273095&view=diff ============================================================================== --- cfe/trunk/test/Headers/xmmintrin.c (original) +++ cfe/trunk/test/Headers/xmmintrin.c Sat Jun 18 15:01:07 2016 @@ -7,6 +7,9 @@ // REQUIRES: x86-registered-target #include <xmmintrin.h> +// CHECK: @c = common global i8 0, align 16 +_MM_ALIGN16 char c; + // Make sure the last step of _mm_cvtps_pi16 converts <4 x i32> to <4 x i16> by // checking that clang emits PACKSSDW instead of PACKSSWB. _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
