Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

/*===---- 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.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the <c> MONITOR </c> 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 MONITOR instruction to wait while the processor is in

///    the monitor event pending state. Data stored in the monitored address

///    range causes the processor to exit the pending state.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the <c> MWAIT </c> instruction.

///

/// \param __extensions

///    Optional extensions for the monitoring state, which may vary by

///    processor.

/// \param __hints

///    Optional hints for the monitoring state, which may 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 */