From: Oren Ben Simhon Date: Sun, 26 Feb 2017 11:58:15 +0000 (+0000) Subject: [X86] DAZ Macros Relocation X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c91eafe98aa27b60c8d186787f32ae838608456a;p=clang [X86] DAZ Macros Relocation The DAZ feature introduces the denormal zero support for x86. Currently the definitions are located under SSE3 header, however there are some SSE2 targets that support the feature as well. Differential Revision: https://reviews.llvm.org/D30194 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@296296 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/lib/Headers/emmintrin.h b/lib/Headers/emmintrin.h index 5bdabb4edf..91da77e0c9 100644 --- a/lib/Headers/emmintrin.h +++ b/lib/Headers/emmintrin.h @@ -4810,4 +4810,12 @@ void _mm_pause(void); #define _MM_SHUFFLE2(x, y) (((x) << 1) | (y)) +#define _MM_DENORMALS_ZERO_ON (0x0040) +#define _MM_DENORMALS_ZERO_OFF (0x0000) + +#define _MM_DENORMALS_ZERO_MASK (0x0040) + +#define _MM_GET_DENORMALS_ZERO_MODE() (_mm_getcsr() & _MM_DENORMALS_ZERO_MASK) +#define _MM_SET_DENORMALS_ZERO_MODE(x) (_mm_setcsr((_mm_getcsr() & ~_MM_DENORMALS_ZERO_MASK) | (x))) + #endif /* __EMMINTRIN_H */ diff --git a/lib/Headers/pmmintrin.h b/lib/Headers/pmmintrin.h index 3bbf906e88..a479d9ed29 100644 --- a/lib/Headers/pmmintrin.h +++ b/lib/Headers/pmmintrin.h @@ -257,14 +257,6 @@ _mm_movedup_pd(__m128d __a) return __builtin_shufflevector((__v2df)__a, (__v2df)__a, 0, 0); } -#define _MM_DENORMALS_ZERO_ON (0x0040) -#define _MM_DENORMALS_ZERO_OFF (0x0000) - -#define _MM_DENORMALS_ZERO_MASK (0x0040) - -#define _MM_GET_DENORMALS_ZERO_MODE() (_mm_getcsr() & _MM_DENORMALS_ZERO_MASK) -#define _MM_SET_DENORMALS_ZERO_MODE(x) (_mm_setcsr((_mm_getcsr() & ~_MM_DENORMALS_ZERO_MASK) | (x))) - /// \brief Establishes a linear address memory range to be monitored and puts /// the processor in the monitor event pending state. Data stored in the /// monitored address range causes the processor to exit the pending state.