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/*===---- pmmintrin.h - SSE3 intrinsics ------------------------------------===
*
* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
* See https://llvm.org/LICENSE.txt for license information.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*
*===-----------------------------------------------------------------------===
*/
#ifndef __PMMINTRIN_H
#define __PMMINTRIN_H
#if !defined(__i386__) && !defined(__x86_64__)
#error "This header is only meant to be used on x86 and x64 architecture"
#endif
#include <emmintrin.h>
/* Define the default attributes for the functions in this file. */
#define __DEFAULT_FN_ATTRS \
__attribute__((__always_inline__, __nodebug__, __target__("sse3"), __min_vector_width__(128)))
/// Loads data from an unaligned memory location to elements in a 128-bit
/// vector.
///
/// If the address of the data is not 16-byte aligned, the instruction may
/// read two adjacent aligned blocks of memory to retrieve the requested
/// data.
///
/// \headerfile <x86intrin.h>
///
/// This intrinsic corresponds to the <c> VLDDQU </c> instruction.
///
/// \param __p
/// A pointer to a 128-bit integer vector containing integer values.
/// \returns A 128-bit vector containing the moved values.
static __inline__ __m128i __DEFAULT_FN_ATTRS
_mm_lddqu_si128(__m128i_u const *__p)
{
return (__m128i)__builtin_ia32_lddqu((char const *)__p);
}
/// Adds the even-indexed values and subtracts the odd-indexed values of
/// two 128-bit vectors of [4 x float].
///
/// \headerfile <x86intrin.h>
///
/// This intrinsic corresponds to the <c> VADDSUBPS </c> instruction.
///
/// \param __a
/// A 128-bit vector of [4 x float] containing the left source operand.
/// \param __b
/// A 128-bit vector of [4 x float] containing the right source operand.
/// \returns A 128-bit vector of [4 x float] containing the alternating sums and
/// differences of both operands.
static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_addsub_ps(__m128 __a, __m128 __b)
{
return __builtin_ia32_addsubps((__v4sf)__a, (__v4sf)__b);
}
/// Horizontally adds the adjacent pairs of values contained in two
/// 128-bit vectors of [4 x float].
///
/// \headerfile <x86intrin.h>
///
/// This intrinsic corresponds to the <c> VHADDPS </c> instruction.
///
/// \param __a
/// A 128-bit vector of [4 x float] containing one of the source operands.
/// The horizontal sums of the values are stored in the lower bits of the
/// destination.
/// \param __b
/// A 128-bit vector of [4 x float] containing one of the source operands.
/// The horizontal sums of the values are stored in the upper bits of the
/// destination.
/// \returns A 128-bit vector of [4 x float] containing the horizontal sums of
/// both operands.
static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_hadd_ps(__m128 __a, __m128 __b)
{
return __builtin_ia32_haddps((__v4sf)__a, (__v4sf)__b);
}
/// Horizontally subtracts the adjacent pairs of values contained in two
/// 128-bit vectors of [4 x float].
///
/// \headerfile <x86intrin.h>
///
/// This intrinsic corresponds to the <c> VHSUBPS </c> instruction.
///
/// \param __a
/// A 128-bit vector of [4 x float] containing one of the source operands.
/// The horizontal differences between the values are stored in the lower
/// bits of the destination.
/// \param __b
/// A 128-bit vector of [4 x float] containing one of the source operands.
/// The horizontal differences between the values are stored in the upper
/// bits of the destination.
/// \returns A 128-bit vector of [4 x float] containing the horizontal
/// differences of both operands.
static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_hsub_ps(__m128 __a, __m128 __b)
{
return __builtin_ia32_hsubps((__v4sf)__a, (__v4sf)__b);
}
/// Moves and duplicates odd-indexed values from a 128-bit vector
/// of [4 x float] to float values stored in a 128-bit vector of
/// [4 x float].
///
/// \headerfile <x86intrin.h>
///
/// This intrinsic corresponds to the <c> VMOVSHDUP </c> instruction.
///
/// \param __a
/// A 128-bit vector of [4 x float]. \n
/// Bits [127:96] of the source are written to bits [127:96] and [95:64] of
/// the destination. \n
/// Bits [63:32] of the source are written to bits [63:32] and [31:0] of the
/// destination.
/// \returns A 128-bit vector of [4 x float] containing the moved and duplicated
/// values.
static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_movehdup_ps(__m128 __a)
{
return __builtin_shufflevector((__v4sf)__a, (__v4sf)__a, 1, 1, 3, 3);
}
/// Duplicates even-indexed values from a 128-bit vector of
/// [4 x float] to float values stored in a 128-bit vector of [4 x float].
///
/// \headerfile <x86intrin.h>
///
/// This intrinsic corresponds to the <c> VMOVSLDUP </c> instruction.
///
/// \param __a
/// A 128-bit vector of [4 x float] \n
/// Bits [95:64] of the source are written to bits [127:96] and [95:64] of
/// the destination. \n
/// Bits [31:0] of the source are written to bits [63:32] and [31:0] of the
/// destination.
/// \returns A 128-bit vector of [4 x float] containing the moved and duplicated
/// values.
static __inline__ __m128 __DEFAULT_FN_ATTRS
_mm_moveldup_ps(__m128 __a)
{
return __builtin_shufflevector((__v4sf)__a, (__v4sf)__a, 0, 0, 2, 2);
}
/// Adds the even-indexed values and subtracts the odd-indexed values of
/// two 128-bit vectors of [2 x double].
///
/// \headerfile <x86intrin.h>
///
/// This intrinsic corresponds to the <c> VADDSUBPD </c> instruction.
///
/// \param __a
/// A 128-bit vector of [2 x double] containing the left source operand.
/// \param __b
/// A 128-bit vector of [2 x double] containing the right source operand.
/// \returns A 128-bit vector of [2 x double] containing the alternating sums
/// and differences of both operands.
static __inline__ __m128d __DEFAULT_FN_ATTRS
_mm_addsub_pd(__m128d __a, __m128d __b)
{
return __builtin_ia32_addsubpd((__v2df)__a, (__v2df)__b);
}
/// Horizontally adds the pairs of values contained in two 128-bit
/// vectors of [2 x double].
///
/// \headerfile <x86intrin.h>
///
/// This intrinsic corresponds to the <c> VHADDPD </c> instruction.
///
/// \param __a
/// A 128-bit vector of [2 x double] containing one of the source operands.
/// The horizontal sum of the values is stored in the lower bits of the
/// destination.
/// \param __b
/// A 128-bit vector of [2 x double] containing one of the source operands.
/// The horizontal sum of the values is stored in the upper bits of the
/// destination.
/// \returns A 128-bit vector of [2 x double] containing the horizontal sums of
/// both operands.
static __inline__ __m128d __DEFAULT_FN_ATTRS
_mm_hadd_pd(__m128d __a, __m128d __b)
{
return __builtin_ia32_haddpd((__v2df)__a, (__v2df)__b);
}
/// Horizontally subtracts the pairs of values contained in two 128-bit
/// vectors of [2 x double].
///
/// \headerfile <x86intrin.h>
///
/// This intrinsic corresponds to the <c> VHSUBPD </c> instruction.
///
/// \param __a
/// A 128-bit vector of [2 x double] containing one of the source operands.
/// The horizontal difference of the values is stored in the lower bits of
/// the destination.
/// \param __b
/// A 128-bit vector of [2 x double] containing one of the source operands.
/// The horizontal difference of the values is stored in the upper bits of
/// the destination.
/// \returns A 128-bit vector of [2 x double] containing the horizontal
/// differences of both operands.
static __inline__ __m128d __DEFAULT_FN_ATTRS
_mm_hsub_pd(__m128d __a, __m128d __b)
{
return __builtin_ia32_hsubpd((__v2df)__a, (__v2df)__b);
}
/// Moves and duplicates one double-precision value to double-precision
/// values stored in a 128-bit vector of [2 x double].
///
/// \headerfile <x86intrin.h>
///
/// \code
/// __m128d _mm_loaddup_pd(double const *dp);
/// \endcode
///
/// This intrinsic corresponds to the <c> VMOVDDUP </c> instruction.
///
/// \param dp
/// A pointer to a double-precision value to be moved and duplicated.
/// \returns A 128-bit vector of [2 x double] containing the moved and
/// duplicated values.
#define _mm_loaddup_pd(dp) _mm_load1_pd(dp)
/// Moves and duplicates the double-precision value in the lower bits of
/// a 128-bit vector of [2 x double] to double-precision values stored in a
/// 128-bit vector of [2 x double].
///
/// \headerfile <x86intrin.h>
///
/// This intrinsic corresponds to the <c> VMOVDDUP </c> instruction.
///
/// \param __a
/// A 128-bit vector of [2 x double]. Bits [63:0] are written to bits
/// [127:64] and [63:0] of the destination.
/// \returns A 128-bit vector of [2 x double] containing the moved and
/// duplicated values.
static __inline__ __m128d __DEFAULT_FN_ATTRS
_mm_movedup_pd(__m128d __a)
{
return __builtin_shufflevector((__v2df)__a, (__v2df)__a, 0, 0);
}
/// 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.
///
/// The \c MONITOR instruction can be used in kernel mode, and in other modes
/// if MSR <c> C001_0015h[MonMwaitUserEn] </c> is set.
///
/// \headerfile <x86intrin.h>
///
/// This intrinsic corresponds to the \c MONITOR instruction.
///
/// \param __p
/// The memory range to be monitored. The size of the range is determined by
/// CPUID function 0000_0005h.
/// \param __extensions
/// Optional extensions for the monitoring state.
/// \param __hints
/// Optional hints for the monitoring state.
static __inline__ void __DEFAULT_FN_ATTRS
_mm_monitor(void const *__p, unsigned __extensions, unsigned __hints)
{
__builtin_ia32_monitor(__p, __extensions, __hints);
}
/// Used with the \c MONITOR instruction to wait while the processor is in
/// the monitor event pending state. Data stored in the monitored address
/// range, or an interrupt, causes the processor to exit the pending state.
///
/// The \c MWAIT instruction can be used in kernel mode, and in other modes if
/// MSR <c> C001_0015h[MonMwaitUserEn] </c> is set.
///
/// \headerfile <x86intrin.h>
///
/// This intrinsic corresponds to the \c MWAIT instruction.
///
/// \param __extensions
/// Optional extensions for the monitoring state, which can vary by
/// processor.
/// \param __hints
/// Optional hints for the monitoring state, which can vary by processor.
static __inline__ void __DEFAULT_FN_ATTRS
_mm_mwait(unsigned __extensions, unsigned __hints)
{
__builtin_ia32_mwait(__extensions, __hints);
}
#undef __DEFAULT_FN_ATTRS
#endif /* __PMMINTRIN_H */