diff options
Diffstat (limited to 'lib/Headers/emmintrin.h')
| -rw-r--r-- | lib/Headers/emmintrin.h | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/lib/Headers/emmintrin.h b/lib/Headers/emmintrin.h index 1512f9f0b47b..0dfa6a9fbc1f 100644 --- a/lib/Headers/emmintrin.h +++ b/lib/Headers/emmintrin.h @@ -1599,6 +1599,17 @@ _mm_loadu_pd(double const *__dp) return ((struct __loadu_pd*)__dp)->__v; } +/// \brief Loads a 64-bit integer value to the low element of a 128-bit integer +/// vector and clears the upper element. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> VMOVQ / MOVQ </c> instruction. +/// +/// \param __dp +/// A pointer to a 64-bit memory location. The address of the memory +/// location does not have to be aligned. +/// \returns A 128-bit vector of [2 x i64] containing the loaded value. static __inline__ __m128i __DEFAULT_FN_ATTRS _mm_loadu_si64(void const *__a) { @@ -1609,6 +1620,17 @@ _mm_loadu_si64(void const *__a) return (__m128i){__u, 0L}; } +/// \brief Loads a 64-bit double-precision value to the low element of a +/// 128-bit integer vector and clears the upper element. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsic corresponds to the <c> VMOVSD / MOVSD </c> instruction. +/// +/// \param __dp +/// An pointer to a memory location containing a double-precision value. +/// The address of the memory location does not have to be aligned. +/// \returns A 128-bit vector of [2 x double] containing the loaded value. static __inline__ __m128d __DEFAULT_FN_ATTRS _mm_load_sd(double const *__dp) { @@ -1787,7 +1809,7 @@ _mm_setzero_pd(void) /// \brief Constructs a 128-bit floating-point vector of [2 x double]. The lower /// 64 bits are set to the lower 64 bits of the second parameter. The upper /// 64 bits are set to the upper 64 bits of the first parameter. -// +/// /// \headerfile <x86intrin.h> /// /// This intrinsic corresponds to the <c> VBLENDPD / BLENDPD </c> instruction. @@ -2369,7 +2391,7 @@ _mm_mul_epu32(__m128i __a, __m128i __b) /// \brief Computes the absolute differences of corresponding 8-bit integer /// values in two 128-bit vectors. Sums the first 8 absolute differences, and -/// separately sums the second 8 absolute differences. Packss these two +/// separately sums the second 8 absolute differences. Packs these two /// unsigned 16-bit integer sums into the upper and lower elements of a /// [2 x i64] vector. /// @@ -4019,7 +4041,7 @@ extern "C" { /// \param __p /// A pointer to the memory location used to identify the cache line to be /// flushed. -void _mm_clflush(void const *); +void _mm_clflush(void const * __p); /// \brief Forces strong memory ordering (serialization) between load /// instructions preceding this instruction and load instructions following @@ -4141,7 +4163,7 @@ _mm_packus_epi16(__m128i __a, __m128i __b) /// \param __a /// A 128-bit integer vector. /// \param __imm -/// An immediate value. Bits [3:0] selects values from \a __a to be assigned +/// An immediate value. Bits [2:0] selects values from \a __a to be assigned /// to bits[15:0] of the result. \n /// 000: assign values from bits [15:0] of \a __a. \n /// 001: assign values from bits [31:16] of \a __a. \n @@ -4788,4 +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 */ |