llvm-project/clang/lib/Headers/immintrin.h

319 lines
9.6 KiB
C

/*===---- immintrin.h - Intel intrinsics -----------------------------------===
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*===-----------------------------------------------------------------------===
*/
#ifndef __IMMINTRIN_H
#define __IMMINTRIN_H
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__MMX__)
#include <mmintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__SSE__)
#include <xmmintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__SSE2__)
#include <emmintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__SSE3__)
#include <pmmintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__SSSE3__)
#include <tmmintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || \
(defined(__SSE4_2__) || defined(__SSE4_1__))
#include <smmintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || \
(defined(__AES__) || defined(__PCLMUL__))
#include <wmmintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__CLFLUSHOPT__)
#include <clflushoptintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX__)
#include <avxintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX2__)
#include <avx2intrin.h>
/* The 256-bit versions of functions in f16cintrin.h.
Intel documents these as being in immintrin.h, and
they depend on typedefs from avxintrin.h. */
/// \brief Converts a 256-bit vector of [8 x float] into a 128-bit vector
/// containing 16-bit half-precision float values.
///
/// \headerfile <x86intrin.h>
///
/// \code
/// __m128i _mm256_cvtps_ph(__m256 a, const int imm);
/// \endcode
///
/// This intrinsic corresponds to the <c> VCVTPS2PH </c> instruction.
///
/// \param a
/// A 256-bit vector containing 32-bit single-precision float values to be
/// converted to 16-bit half-precision float values.
/// \param imm
/// An immediate value controlling rounding using bits [2:0]: \n
/// 000: Nearest \n
/// 001: Down \n
/// 010: Up \n
/// 011: Truncate \n
/// 1XX: Use MXCSR.RC for rounding
/// \returns A 128-bit vector containing the converted 16-bit half-precision
/// float values.
#define _mm256_cvtps_ph(a, imm) __extension__ ({ \
(__m128i)__builtin_ia32_vcvtps2ph256((__v8sf)(__m256)(a), (imm)); })
/// \brief Converts a 128-bit vector containing 16-bit half-precision float
/// values into a 256-bit vector of [8 x float].
///
/// \headerfile <x86intrin.h>
///
/// This intrinsic corresponds to the <c> VCVTPH2PS </c> instruction.
///
/// \param __a
/// A 128-bit vector containing 16-bit half-precision float values to be
/// converted to 32-bit single-precision float values.
/// \returns A vector of [8 x float] containing the converted 32-bit
/// single-precision float values.
static __inline __m256 __attribute__((__always_inline__, __nodebug__, __target__("f16c")))
_mm256_cvtph_ps(__m128i __a)
{
return (__m256)__builtin_ia32_vcvtph2ps256((__v8hi)__a);
}
#endif /* __AVX2__ */
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__BMI__)
#include <bmiintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__BMI2__)
#include <bmi2intrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__LZCNT__)
#include <lzcntintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__FMA__)
#include <fmaintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX512F__)
#include <avx512fintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX512VL__)
#include <avx512vlintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX512BW__)
#include <avx512bwintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX512CD__)
#include <avx512cdintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX512DQ__)
#include <avx512dqintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || \
(defined(__AVX512VL__) && defined(__AVX512BW__))
#include <avx512vlbwintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || \
(defined(__AVX512VL__) && defined(__AVX512CD__))
#include <avx512vlcdintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || \
(defined(__AVX512VL__) && defined(__AVX512DQ__))
#include <avx512vldqintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX512ER__)
#include <avx512erintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX512IFMA__)
#include <avx512ifmaintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || \
(defined(__AVX512IFMA__) && defined(__AVX512VL__))
#include <avx512ifmavlintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX512VBMI__)
#include <avx512vbmiintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || \
(defined(__AVX512VBMI__) && defined(__AVX512VL__))
#include <avx512vbmivlintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__AVX512PF__)
#include <avx512pfintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__PKU__)
#include <pkuintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__RDRND__)
static __inline__ int __attribute__((__always_inline__, __nodebug__, __target__("rdrnd")))
_rdrand16_step(unsigned short *__p)
{
return __builtin_ia32_rdrand16_step(__p);
}
static __inline__ int __attribute__((__always_inline__, __nodebug__, __target__("rdrnd")))
_rdrand32_step(unsigned int *__p)
{
return __builtin_ia32_rdrand32_step(__p);
}
/* __bit_scan_forward */
static __inline__ int __attribute__((__always_inline__, __nodebug__))
_bit_scan_forward(int __A) {
return __builtin_ctz(__A);
}
/* __bit_scan_reverse */
static __inline__ int __attribute__((__always_inline__, __nodebug__))
_bit_scan_reverse(int __A) {
return 31 - __builtin_clz(__A);
}
#ifdef __x86_64__
static __inline__ int __attribute__((__always_inline__, __nodebug__, __target__("rdrnd")))
_rdrand64_step(unsigned long long *__p)
{
return __builtin_ia32_rdrand64_step(__p);
}
#endif
#endif /* __RDRND__ */
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__FSGSBASE__)
#ifdef __x86_64__
static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__, __target__("fsgsbase")))
_readfsbase_u32(void)
{
return __builtin_ia32_rdfsbase32();
}
static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__, __target__("fsgsbase")))
_readfsbase_u64(void)
{
return __builtin_ia32_rdfsbase64();
}
static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__, __target__("fsgsbase")))
_readgsbase_u32(void)
{
return __builtin_ia32_rdgsbase32();
}
static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__, __target__("fsgsbase")))
_readgsbase_u64(void)
{
return __builtin_ia32_rdgsbase64();
}
static __inline__ void __attribute__((__always_inline__, __nodebug__, __target__("fsgsbase")))
_writefsbase_u32(unsigned int __V)
{
return __builtin_ia32_wrfsbase32(__V);
}
static __inline__ void __attribute__((__always_inline__, __nodebug__, __target__("fsgsbase")))
_writefsbase_u64(unsigned long long __V)
{
return __builtin_ia32_wrfsbase64(__V);
}
static __inline__ void __attribute__((__always_inline__, __nodebug__, __target__("fsgsbase")))
_writegsbase_u32(unsigned int __V)
{
return __builtin_ia32_wrgsbase32(__V);
}
static __inline__ void __attribute__((__always_inline__, __nodebug__, __target__("fsgsbase")))
_writegsbase_u64(unsigned long long __V)
{
return __builtin_ia32_wrgsbase64(__V);
}
#endif
#endif /* __FSGSBASE__ */
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__RTM__)
#include <rtmintrin.h>
#include <xtestintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__SHA__)
#include <shaintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__FXSR__)
#include <fxsrintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__XSAVE__)
#include <xsaveintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__XSAVEOPT__)
#include <xsaveoptintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__XSAVEC__)
#include <xsavecintrin.h>
#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__XSAVES__)
#include <xsavesintrin.h>
#endif
/* Some intrinsics inside adxintrin.h are available only on processors with ADX,
* whereas others are also available at all times. */
#include <adxintrin.h>
#endif /* __IMMINTRIN_H */