/* $NetBSD: immintrin.h,v 1.5 2020/07/25 22:45:10 riastradh Exp $ */
/*-
* Copyright (c) 2020 The NetBSD Foundation, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _SYS_CRYPTO_AES_ARCH_X86_IMMINTRIN_H
#define _SYS_CRYPTO_AES_ARCH_X86_IMMINTRIN_H
#include <sys/types.h>
/*
* This kludgerous header file provides definitions for the Intel
* intrinsics that work with GCC and Clang, because <immintrin.h> is
* not available during the kernel build and arranging to make it
* available is complicated. Please fix this properly!
*/
#if defined(__GNUC__) && !defined(__clang__)
#define _INTRINSATTR \
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
#define _PACKALIAS
typedef float __m128 __attribute__((__vector_size__(16), __may_alias__));
typedef long long __m128i __attribute__((__vector_size__(16), __may_alias__));
typedef long long __m128i_u
__attribute__((__vector_size__(16), __may_alias__, __aligned__(1)));
typedef long long __v2di __attribute__((__vector_size__(16)));
typedef unsigned long long __v2du __attribute__((__vector_size__(16)));
typedef int __v4si __attribute__((__vector_size__(16)));
typedef unsigned __v4su __attribute__((__vector_size__(16)));
typedef float __v4sf __attribute__((__vector_size__(16)));
typedef short __v8hi __attribute__((__vector_size__(16)));
typedef char __v16qi __attribute__((__vector_size__(16)));
#elif defined(__clang__)
typedef float __m128 __attribute__((__vector_size__(16), __aligned__(16)));
typedef long long __m128i
__attribute__((__vector_size__(16), __aligned__(16)));
typedef long long __m128i_u
__attribute__((__vector_size__(16), __may_alias__, __aligned__(1)));
typedef long long __v2di __attribute__((__vector_size__(16)));
typedef unsigned long long __v2du __attribute__((__vector_size__(16)));
typedef int __v4si __attribute__((__vector_size__(16)));
typedef unsigned __v4su __attribute__((__vector_size__(16)));
typedef float __v4sf __attribute__((__vector_size__(16)));
typedef short __v8hi __attribute__((__vector_size__(16)));
typedef char __v16qi __attribute__((__vector_size__(16)));
#define _INTRINSATTR \
__attribute__((__always_inline__, __nodebug__, __target__("sse2"), \
__min_vector_width__(128)))
#define _PACKALIAS \
__attribute__((__packed__, __may_alias__))
#else
#error Please teach me how to do Intel intrinsics for your compiler!
#endif
#define _SSSE3_ATTR __attribute__((target("ssse3")))
_INTRINSATTR
static __inline __m128i
_mm_add_epi32(__m128i __a, __m128i __b)
{
return (__m128i)((__v4su)__a + (__v4su)__b);
}
#if defined(__GNUC__) && !defined(__clang__)
#define _mm_alignr_epi8(hi,lo,bytes) \
(__m128i)__builtin_ia32_palignr128((__v2di)(__m128i)(hi), \
(__v2di)(__m128i)(lo), 8*(int)(bytes))
#elif defined(__clang__)
#define _mm_alignr_epi8(hi,lo,bytes) \
(__m128i)__builtin_ia32_palignr128((__v16qi)(__m128i)(hi), \
(__v16qi)(__m128i)(lo), (int)(bytes))
#endif
_INTRINSATTR
static __inline __m128
_mm_load1_ps(const float *__p)
{
return __extension__ (__m128)(__v4sf) { *__p, *__p, *__p, *__p };
}
_INTRINSATTR
static __inline __m128i
_mm_loadu_si128(const __m128i_u *__p)
{
return ((const struct { __m128i_u __v; } _PACKALIAS *)__p)->__v;
}
_INTRINSATTR
static __inline __m128i
_mm_loadu_si32(const void *__p)
{
int32_t __v = ((const struct { int32_t __v; } _PACKALIAS *)__p)->__v;
return __extension__ (__m128i)(__v4si){ __v, 0, 0, 0 };
}
_INTRINSATTR
static __inline __m128i
_mm_loadu_si64(const void *__p)
{
int64_t __v = ((const struct { int64_t __v; } _PACKALIAS *)__p)->__v;
return __extension__ (__m128i)(__v2di){ __v, 0 };
}
_INTRINSATTR
static __inline __m128i
_mm_load_si128(const __m128i *__p)
{
return *__p;
}
_INTRINSATTR
static __inline __m128
_mm_movehl_ps(__m128 __v0, __m128 __v1)
{
#if defined(__GNUC__) && !defined(__clang__)
return (__m128)__builtin_ia32_movhlps((__v4sf)__v0, (__v4sf)__v1);
#elif defined(__clang__)
return __builtin_shufflevector((__v4sf)__v0, (__v4sf)__v1, 6,7,2,3);
#endif
}
_INTRINSATTR
static __inline __m128
_mm_movelh_ps(__m128 __v0, __m128 __v1)
{
#if defined(__GNUC__) && !defined(__clang__)
return (__m128)__builtin_ia32_movlhps((__v4sf)__v0, (__v4sf)__v1);
#elif defined(__clang__)
return __builtin_shufflevector((__v4sf)__v0, (__v4sf)__v1, 0,1,4,5);
#endif
}
_INTRINSATTR
static __inline __m128i
_mm_set1_epi16(int16_t __v)
{
return __extension__ (__m128i)(__v8hi){
__v, __v, __v, __v, __v, __v, __v, __v
};
}
_INTRINSATTR
static __inline __m128i
_mm_set1_epi32(int32_t __v)
{
return __extension__ (__m128i)(__v4si){ __v, __v, __v, __v };
}
_INTRINSATTR
static __inline __m128i
_mm_set1_epi64x(int64_t __v)
{
return __extension__ (__m128i)(__v2di){ __v, __v };
}
_INTRINSATTR
static __inline __m128i
_mm_set_epi32(int32_t __v3, int32_t __v2, int32_t __v1, int32_t __v0)
{
return __extension__ (__m128i)(__v4si){ __v0, __v1, __v2, __v3 };
}
_INTRINSATTR
static __inline __m128i
_mm_set_epi64x(int64_t __v1, int64_t __v0)
{
return __extension__ (__m128i)(__v2di){ __v0, __v1 };
}
_INTRINSATTR
static __inline __m128
_mm_setzero_ps(void)
{
return __extension__ (__m128){ 0, 0, 0, 0 };
}
_INTRINSATTR
static __inline __m128i
_mm_setzero_si128(void)
{
return _mm_set1_epi64x(0);
}
_INTRINSATTR _SSSE3_ATTR
static __inline __m128i
_mm_shuffle_epi8(__m128i __vtbl, __m128i __vidx)
{
return (__m128i)__builtin_ia32_pshufb128((__v16qi)__vtbl,
(__v16qi)__vidx);
}
#define _mm_shuffle_epi32(v,m) \
(__m128i)__builtin_ia32_pshufd((__v4si)(__m128i)(v), (int)(m))
#define _mm_shuffle_ps(x,y,m) \
(__m128)__builtin_ia32_shufps((__v4sf)(__m128)(x), \
(__v4sf)(__m128)(y), (int)(m)) \
_INTRINSATTR
static __inline __m128i
_mm_slli_epi32(__m128i __v, uint8_t __bits)
{
return (__m128i)__builtin_ia32_pslldi128((__v4si)__v, (int)__bits);
}
_INTRINSATTR
static __inline __m128i
_mm_slli_epi64(__m128i __v, uint8_t __bits)
{
return (__m128i)__builtin_ia32_psllqi128((__v2di)__v, (int)__bits);
}
#if defined(__GNUC__) && !defined(__clang__)
#define _mm_slli_si128(v,bytes) \
(__m128i)__builtin_ia32_pslldqi128((__v2di)(__m128i)(v), \
8*(int)(bytes))
#elif defined(__clang__)
#define _mm_slli_si128(v,bytes) \
(__m128i)__builtin_ia32_pslldqi128_byteshift((__v2di)(__m128i)(v), \
(int)(bytes))
#endif
_INTRINSATTR
static __inline __m128i
_mm_srli_epi32(__m128i __v, uint8_t __bits)
{
return (__m128i)__builtin_ia32_psrldi128((__v4si)__v, (int)__bits);
}
_INTRINSATTR
static __inline __m128i
_mm_srli_epi64(__m128i __v, uint8_t __bits)
{
return (__m128i)__builtin_ia32_psrlqi128((__v2di)__v, (int)__bits);
}
#if defined(__GNUC__) && !defined(__clang__)
#define _mm_srli_si128(v,bytes) \
(__m128i)__builtin_ia32_psrldqi128((__m128i)(v), 8*(int)(bytes))
#elif defined(__clang__)
#define _mm_srli_si128(v,bytes) \
(__m128i)__builtin_ia32_psrldqi128_byteshift((__v2di)(__m128i)(v), \
(int)(bytes));
#endif
_INTRINSATTR
static __inline void
_mm_storeu_si128(__m128i_u *__p, __m128i __v)
{
((struct { __m128i_u __v; } _PACKALIAS *)__p)->__v = __v;
}
_INTRINSATTR
static __inline void
_mm_storeu_si32(void *__p, __m128i __v)
{
((struct { int32_t __v; } _PACKALIAS *)__p)->__v = ((__v4si)__v)[0];
}
_INTRINSATTR
static __inline void
_mm_storeu_si64(void *__p, __m128i __v)
{
((struct { int64_t __v; } _PACKALIAS *)__p)->__v = ((__v2di)__v)[0];
}
_INTRINSATTR
static __inline void
_mm_store_si128(__m128i *__p, __m128i __v)
{
*__p = __v;
}
_INTRINSATTR
static __inline __m128i
_mm_sub_epi64(__m128i __x, __m128i __y)
{
return (__m128i)((__v2du)__x - (__v2du)__y);
}
_INTRINSATTR
static __inline __m128i
_mm_unpackhi_epi32(__m128i __lo, __m128i __hi)
{
#if defined(__GNUC__) && !defined(__clang__)
return (__m128i)__builtin_ia32_punpckhdq128((__v4si)__lo,
(__v4si)__hi);
#elif defined(__clang__)
return (__m128i)__builtin_shufflevector((__v4si)__lo, (__v4si)__hi,
2,6,3,7);
#endif
}
_INTRINSATTR
static __inline __m128i
_mm_unpacklo_epi32(__m128i __lo, __m128i __hi)
{
#if defined(__GNUC__) && !defined(__clang__)
return (__m128i)__builtin_ia32_punpckldq128((__v4si)__lo,
(__v4si)__hi);
#elif defined(__clang__)
return (__m128i)__builtin_shufflevector((__v4si)__lo, (__v4si)__hi,
0,4,1,5);
#endif
}
_INTRINSATTR
static __inline __m128i
_mm_unpacklo_epi64(__m128i __lo, __m128i __hi)
{
#if defined(__GNUC__) && !defined(__clang__)
return (__m128i)__builtin_ia32_punpcklqdq128((__v2di)__lo,
(__v2di)__hi);
#elif defined(__clang__)
return (__m128i)__builtin_shufflevector((__v2di)__lo, (__v2di)__hi,
0,2);
#endif
}
#endif /* _SYS_CRYPTO_AES_ARCH_X86_IMMINTRIN_H */