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/* Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
/* Implemented from the specification included in the Intel C++ Compiler
User Guide and Reference, version 9.0. */
#ifndef _XMMINTRIN_H_INCLUDED
#define _XMMINTRIN_H_INCLUDED
#ifndef __SSE__
# error "SSE instruction set not enabled"
#else
/* We need type definitions from the MMX header file. */
#include <mmintrin.h>
/* Get _mm_malloc () and _mm_free (). */
#include <mm_malloc.h>
/* The Intel API is flexible enough that we must allow aliasing with other
vector types, and their scalar components. */
typedef float __m128 __attribute__ ((__vector_size__ (16), __may_alias__));
/* Internal data types for implementing the intrinsics. */
typedef float __v4sf __attribute__ ((__vector_size__ (16)));
/* Create a selector for use with the SHUFPS instruction. */
#define _MM_SHUFFLE(fp3,fp2,fp1,fp0) \
(((fp3) << 6) | ((fp2) << 4) | ((fp1) << 2) | (fp0))
/* Constants for use with _mm_prefetch. */
enum _mm_hint
{
_MM_HINT_T0 = 3,
_MM_HINT_T1 = 2,
_MM_HINT_T2 = 1,
_MM_HINT_NTA = 0
};
/* Bits in the MXCSR. */
#define _MM_EXCEPT_MASK 0x003f
#define _MM_EXCEPT_INVALID 0x0001
#define _MM_EXCEPT_DENORM 0x0002
#define _MM_EXCEPT_DIV_ZERO 0x0004
#define _MM_EXCEPT_OVERFLOW 0x0008
#define _MM_EXCEPT_UNDERFLOW 0x0010
#define _MM_EXCEPT_INEXACT 0x0020
#define _MM_MASK_MASK 0x1f80
#define _MM_MASK_INVALID 0x0080
#define _MM_MASK_DENORM 0x0100
#define _MM_MASK_DIV_ZERO 0x0200
#define _MM_MASK_OVERFLOW 0x0400
#define _MM_MASK_UNDERFLOW 0x0800
#define _MM_MASK_INEXACT 0x1000
#define _MM_ROUND_MASK 0x6000
#define _MM_ROUND_NEAREST 0x0000
#define _MM_ROUND_DOWN 0x2000
#define _MM_ROUND_UP 0x4000
#define _MM_ROUND_TOWARD_ZERO 0x6000
#define _MM_FLUSH_ZERO_MASK 0x8000
#define _MM_FLUSH_ZERO_ON 0x8000
#define _MM_FLUSH_ZERO_OFF 0x0000
/* Create a vector of zeros. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_setzero_ps (void)
{
return __extension__ (__m128){ 0.0f, 0.0f, 0.0f, 0.0f };
}
/* Perform the respective operation on the lower SPFP (single-precision
floating-point) values of A and B; the upper three SPFP values are
passed through from A. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_add_ss (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_addss ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_sub_ss (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_subss ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_mul_ss (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_mulss ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_div_ss (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_divss ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_sqrt_ss (__m128 __A)
{
return (__m128) __builtin_ia32_sqrtss ((__v4sf)__A);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_rcp_ss (__m128 __A)
{
return (__m128) __builtin_ia32_rcpss ((__v4sf)__A);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_rsqrt_ss (__m128 __A)
{
return (__m128) __builtin_ia32_rsqrtss ((__v4sf)__A);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_min_ss (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_minss ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_max_ss (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_maxss ((__v4sf)__A, (__v4sf)__B);
}
/* Perform the respective operation on the four SPFP values in A and B. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_add_ps (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_addps ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_sub_ps (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_subps ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_mul_ps (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_mulps ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_div_ps (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_divps ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_sqrt_ps (__m128 __A)
{
return (__m128) __builtin_ia32_sqrtps ((__v4sf)__A);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_rcp_ps (__m128 __A)
{
return (__m128) __builtin_ia32_rcpps ((__v4sf)__A);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_rsqrt_ps (__m128 __A)
{
return (__m128) __builtin_ia32_rsqrtps ((__v4sf)__A);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_min_ps (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_minps ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_max_ps (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_maxps ((__v4sf)__A, (__v4sf)__B);
}
/* Perform logical bit-wise operations on 128-bit values. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_and_ps (__m128 __A, __m128 __B)
{
return __builtin_ia32_andps (__A, __B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_andnot_ps (__m128 __A, __m128 __B)
{
return __builtin_ia32_andnps (__A, __B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_or_ps (__m128 __A, __m128 __B)
{
return __builtin_ia32_orps (__A, __B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_xor_ps (__m128 __A, __m128 __B)
{
return __builtin_ia32_xorps (__A, __B);
}
/* Perform a comparison on the lower SPFP values of A and B. If the
comparison is true, place a mask of all ones in the result, otherwise a
mask of zeros. The upper three SPFP values are passed through from A. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmpeq_ss (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_cmpeqss ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmplt_ss (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_cmpltss ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmple_ss (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_cmpless ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmpgt_ss (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_movss ((__v4sf) __A,
(__v4sf)
__builtin_ia32_cmpltss ((__v4sf) __B,
(__v4sf)
__A));
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmpge_ss (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_movss ((__v4sf) __A,
(__v4sf)
__builtin_ia32_cmpless ((__v4sf) __B,
(__v4sf)
__A));
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmpneq_ss (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_cmpneqss ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmpnlt_ss (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_cmpnltss ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmpnle_ss (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_cmpnless ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmpngt_ss (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_movss ((__v4sf) __A,
(__v4sf)
__builtin_ia32_cmpnltss ((__v4sf) __B,
(__v4sf)
__A));
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmpnge_ss (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_movss ((__v4sf) __A,
(__v4sf)
__builtin_ia32_cmpnless ((__v4sf) __B,
(__v4sf)
__A));
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmpord_ss (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_cmpordss ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmpunord_ss (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_cmpunordss ((__v4sf)__A, (__v4sf)__B);
}
/* Perform a comparison on the four SPFP values of A and B. For each
element, if the comparison is true, place a mask of all ones in the
result, otherwise a mask of zeros. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmpeq_ps (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_cmpeqps ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmplt_ps (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_cmpltps ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmple_ps (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_cmpleps ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmpgt_ps (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_cmpgtps ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmpge_ps (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_cmpgeps ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmpneq_ps (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_cmpneqps ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmpnlt_ps (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_cmpnltps ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmpnle_ps (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_cmpnleps ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmpngt_ps (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_cmpngtps ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmpnge_ps (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_cmpngeps ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmpord_ps (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_cmpordps ((__v4sf)__A, (__v4sf)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cmpunord_ps (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_cmpunordps ((__v4sf)__A, (__v4sf)__B);
}
/* Compare the lower SPFP values of A and B and return 1 if true
and 0 if false. */
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_comieq_ss (__m128 __A, __m128 __B)
{
return __builtin_ia32_comieq ((__v4sf)__A, (__v4sf)__B);
}
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_comilt_ss (__m128 __A, __m128 __B)
{
return __builtin_ia32_comilt ((__v4sf)__A, (__v4sf)__B);
}
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_comile_ss (__m128 __A, __m128 __B)
{
return __builtin_ia32_comile ((__v4sf)__A, (__v4sf)__B);
}
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_comigt_ss (__m128 __A, __m128 __B)
{
return __builtin_ia32_comigt ((__v4sf)__A, (__v4sf)__B);
}
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_comige_ss (__m128 __A, __m128 __B)
{
return __builtin_ia32_comige ((__v4sf)__A, (__v4sf)__B);
}
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_comineq_ss (__m128 __A, __m128 __B)
{
return __builtin_ia32_comineq ((__v4sf)__A, (__v4sf)__B);
}
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_ucomieq_ss (__m128 __A, __m128 __B)
{
return __builtin_ia32_ucomieq ((__v4sf)__A, (__v4sf)__B);
}
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_ucomilt_ss (__m128 __A, __m128 __B)
{
return __builtin_ia32_ucomilt ((__v4sf)__A, (__v4sf)__B);
}
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_ucomile_ss (__m128 __A, __m128 __B)
{
return __builtin_ia32_ucomile ((__v4sf)__A, (__v4sf)__B);
}
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_ucomigt_ss (__m128 __A, __m128 __B)
{
return __builtin_ia32_ucomigt ((__v4sf)__A, (__v4sf)__B);
}
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_ucomige_ss (__m128 __A, __m128 __B)
{
return __builtin_ia32_ucomige ((__v4sf)__A, (__v4sf)__B);
}
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_ucomineq_ss (__m128 __A, __m128 __B)
{
return __builtin_ia32_ucomineq ((__v4sf)__A, (__v4sf)__B);
}
/* Convert the lower SPFP value to a 32-bit integer according to the current
rounding mode. */
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvtss_si32 (__m128 __A)
{
return __builtin_ia32_cvtss2si ((__v4sf) __A);
}
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvt_ss2si (__m128 __A)
{
return _mm_cvtss_si32 (__A);
}
#ifdef __x86_64__
/* Convert the lower SPFP value to a 32-bit integer according to the
current rounding mode. */
/* Intel intrinsic. */
extern __inline long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvtss_si64 (__m128 __A)
{
return __builtin_ia32_cvtss2si64 ((__v4sf) __A);
}
/* Microsoft intrinsic. */
extern __inline long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvtss_si64x (__m128 __A)
{
return __builtin_ia32_cvtss2si64 ((__v4sf) __A);
}
#endif
/* Convert the two lower SPFP values to 32-bit integers according to the
current rounding mode. Return the integers in packed form. */
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvtps_pi32 (__m128 __A)
{
return (__m64) __builtin_ia32_cvtps2pi ((__v4sf) __A);
}
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvt_ps2pi (__m128 __A)
{
return _mm_cvtps_pi32 (__A);
}
/* Truncate the lower SPFP value to a 32-bit integer. */
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvttss_si32 (__m128 __A)
{
return __builtin_ia32_cvttss2si ((__v4sf) __A);
}
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvtt_ss2si (__m128 __A)
{
return _mm_cvttss_si32 (__A);
}
#ifdef __x86_64__
/* Truncate the lower SPFP value to a 32-bit integer. */
/* Intel intrinsic. */
extern __inline long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvttss_si64 (__m128 __A)
{
return __builtin_ia32_cvttss2si64 ((__v4sf) __A);
}
/* Microsoft intrinsic. */
extern __inline long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvttss_si64x (__m128 __A)
{
return __builtin_ia32_cvttss2si64 ((__v4sf) __A);
}
#endif
/* Truncate the two lower SPFP values to 32-bit integers. Return the
integers in packed form. */
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvttps_pi32 (__m128 __A)
{
return (__m64) __builtin_ia32_cvttps2pi ((__v4sf) __A);
}
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvtt_ps2pi (__m128 __A)
{
return _mm_cvttps_pi32 (__A);
}
/* Convert B to a SPFP value and insert it as element zero in A. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvtsi32_ss (__m128 __A, int __B)
{
return (__m128) __builtin_ia32_cvtsi2ss ((__v4sf) __A, __B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvt_si2ss (__m128 __A, int __B)
{
return _mm_cvtsi32_ss (__A, __B);
}
#ifdef __x86_64__
/* Convert B to a SPFP value and insert it as element zero in A. */
/* Intel intrinsic. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvtsi64_ss (__m128 __A, long long __B)
{
return (__m128) __builtin_ia32_cvtsi642ss ((__v4sf) __A, __B);
}
/* Microsoft intrinsic. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvtsi64x_ss (__m128 __A, long long __B)
{
return (__m128) __builtin_ia32_cvtsi642ss ((__v4sf) __A, __B);
}
#endif
/* Convert the two 32-bit values in B to SPFP form and insert them
as the two lower elements in A. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvtpi32_ps (__m128 __A, __m64 __B)
{
return (__m128) __builtin_ia32_cvtpi2ps ((__v4sf) __A, (__v2si)__B);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvt_pi2ps (__m128 __A, __m64 __B)
{
return _mm_cvtpi32_ps (__A, __B);
}
/* Convert the four signed 16-bit values in A to SPFP form. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvtpi16_ps (__m64 __A)
{
__v4hi __sign;
__v2si __hisi, __losi;
__v4sf __zero, __ra, __rb;
/* This comparison against zero gives us a mask that can be used to
fill in the missing sign bits in the unpack operations below, so
that we get signed values after unpacking. */
__sign = __builtin_ia32_pcmpgtw ((__v4hi)0LL, (__v4hi)__A);
/* Convert the four words to doublewords. */
__losi = (__v2si) __builtin_ia32_punpcklwd ((__v4hi)__A, __sign);
__hisi = (__v2si) __builtin_ia32_punpckhwd ((__v4hi)__A, __sign);
/* Convert the doublewords to floating point two at a time. */
__zero = (__v4sf) _mm_setzero_ps ();
__ra = __builtin_ia32_cvtpi2ps (__zero, __losi);
__rb = __builtin_ia32_cvtpi2ps (__ra, __hisi);
return (__m128) __builtin_ia32_movlhps (__ra, __rb);
}
/* Convert the four unsigned 16-bit values in A to SPFP form. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvtpu16_ps (__m64 __A)
{
__v2si __hisi, __losi;
__v4sf __zero, __ra, __rb;
/* Convert the four words to doublewords. */
__losi = (__v2si) __builtin_ia32_punpcklwd ((__v4hi)__A, (__v4hi)0LL);
__hisi = (__v2si) __builtin_ia32_punpckhwd ((__v4hi)__A, (__v4hi)0LL);
/* Convert the doublewords to floating point two at a time. */
__zero = (__v4sf) _mm_setzero_ps ();
__ra = __builtin_ia32_cvtpi2ps (__zero, __losi);
__rb = __builtin_ia32_cvtpi2ps (__ra, __hisi);
return (__m128) __builtin_ia32_movlhps (__ra, __rb);
}
/* Convert the low four signed 8-bit values in A to SPFP form. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvtpi8_ps (__m64 __A)
{
__v8qi __sign;
/* This comparison against zero gives us a mask that can be used to
fill in the missing sign bits in the unpack operations below, so
that we get signed values after unpacking. */
__sign = __builtin_ia32_pcmpgtb ((__v8qi)0LL, (__v8qi)__A);
/* Convert the four low bytes to words. */
__A = (__m64) __builtin_ia32_punpcklbw ((__v8qi)__A, __sign);
return _mm_cvtpi16_ps(__A);
}
/* Convert the low four unsigned 8-bit values in A to SPFP form. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvtpu8_ps(__m64 __A)
{
__A = (__m64) __builtin_ia32_punpcklbw ((__v8qi)__A, (__v8qi)0LL);
return _mm_cvtpu16_ps(__A);
}
/* Convert the four signed 32-bit values in A and B to SPFP form. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvtpi32x2_ps(__m64 __A, __m64 __B)
{
__v4sf __zero = (__v4sf) _mm_setzero_ps ();
__v4sf __sfa = __builtin_ia32_cvtpi2ps (__zero, (__v2si)__A);
__v4sf __sfb = __builtin_ia32_cvtpi2ps (__sfa, (__v2si)__B);
return (__m128) __builtin_ia32_movlhps (__sfa, __sfb);
}
/* Convert the four SPFP values in A to four signed 16-bit integers. */
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvtps_pi16(__m128 __A)
{
__v4sf __hisf = (__v4sf)__A;
__v4sf __losf = __builtin_ia32_movhlps (__hisf, __hisf);
__v2si __hisi = __builtin_ia32_cvtps2pi (__hisf);
__v2si __losi = __builtin_ia32_cvtps2pi (__losf);
return (__m64) __builtin_ia32_packssdw (__hisi, __losi);
}
/* Convert the four SPFP values in A to four signed 8-bit integers. */
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvtps_pi8(__m128 __A)
{
__v4hi __tmp = (__v4hi) _mm_cvtps_pi16 (__A);
return (__m64) __builtin_ia32_packsswb (__tmp, (__v4hi)0LL);
}
/* Selects four specific SPFP values from A and B based on MASK. */
#ifdef __OPTIMIZE__
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_shuffle_ps (__m128 __A, __m128 __B, int const __mask)
{
return (__m128) __builtin_ia32_shufps ((__v4sf)__A, (__v4sf)__B, __mask);
}
#else
#define _mm_shuffle_ps(A, B, MASK) \
((__m128) __builtin_ia32_shufps ((__v4sf)(__m128)(A), \
(__v4sf)(__m128)(B), (int)(MASK)))
#endif
/* Selects and interleaves the upper two SPFP values from A and B. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_unpackhi_ps (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_unpckhps ((__v4sf)__A, (__v4sf)__B);
}
/* Selects and interleaves the lower two SPFP values from A and B. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_unpacklo_ps (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_unpcklps ((__v4sf)__A, (__v4sf)__B);
}
/* Sets the upper two SPFP values with 64-bits of data loaded from P;
the lower two values are passed through from A. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_loadh_pi (__m128 __A, __m64 const *__P)
{
return (__m128) __builtin_ia32_loadhps ((__v4sf)__A, (const __v2sf *)__P);
}
/* Stores the upper two SPFP values of A into P. */
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_storeh_pi (__m64 *__P, __m128 __A)
{
__builtin_ia32_storehps ((__v2sf *)__P, (__v4sf)__A);
}
/* Moves the upper two values of B into the lower two values of A. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_movehl_ps (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_movhlps ((__v4sf)__A, (__v4sf)__B);
}
/* Moves the lower two values of B into the upper two values of A. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_movelh_ps (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_movlhps ((__v4sf)__A, (__v4sf)__B);
}
/* Sets the lower two SPFP values with 64-bits of data loaded from P;
the upper two values are passed through from A. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_loadl_pi (__m128 __A, __m64 const *__P)
{
return (__m128) __builtin_ia32_loadlps ((__v4sf)__A, (const __v2sf *)__P);
}
/* Stores the lower two SPFP values of A into P. */
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_storel_pi (__m64 *__P, __m128 __A)
{
__builtin_ia32_storelps ((__v2sf *)__P, (__v4sf)__A);
}
/* Creates a 4-bit mask from the most significant bits of the SPFP values. */
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_movemask_ps (__m128 __A)
{
return __builtin_ia32_movmskps ((__v4sf)__A);
}
/* Return the contents of the control register. */
extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_getcsr (void)
{
return __builtin_ia32_stmxcsr ();
}
/* Read exception bits from the control register. */
extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_MM_GET_EXCEPTION_STATE (void)
{
return _mm_getcsr() & _MM_EXCEPT_MASK;
}
extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_MM_GET_EXCEPTION_MASK (void)
{
return _mm_getcsr() & _MM_MASK_MASK;
}
extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_MM_GET_ROUNDING_MODE (void)
{
return _mm_getcsr() & _MM_ROUND_MASK;
}
extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_MM_GET_FLUSH_ZERO_MODE (void)
{
return _mm_getcsr() & _MM_FLUSH_ZERO_MASK;
}
/* Set the control register to I. */
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_setcsr (unsigned int __I)
{
__builtin_ia32_ldmxcsr (__I);
}
/* Set exception bits in the control register. */
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_MM_SET_EXCEPTION_STATE(unsigned int __mask)
{
_mm_setcsr((_mm_getcsr() & ~_MM_EXCEPT_MASK) | __mask);
}
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_MM_SET_EXCEPTION_MASK (unsigned int __mask)
{
_mm_setcsr((_mm_getcsr() & ~_MM_MASK_MASK) | __mask);
}
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_MM_SET_ROUNDING_MODE (unsigned int __mode)
{
_mm_setcsr((_mm_getcsr() & ~_MM_ROUND_MASK) | __mode);
}
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_MM_SET_FLUSH_ZERO_MODE (unsigned int __mode)
{
_mm_setcsr((_mm_getcsr() & ~_MM_FLUSH_ZERO_MASK) | __mode);
}
/* Create a vector with element 0 as F and the rest zero. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_set_ss (float __F)
{
return __extension__ (__m128)(__v4sf){ __F, 0.0f, 0.0f, 0.0f };
}
/* Create a vector with all four elements equal to F. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_set1_ps (float __F)
{
return __extension__ (__m128)(__v4sf){ __F, __F, __F, __F };
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_set_ps1 (float __F)
{
return _mm_set1_ps (__F);
}
/* Create a vector with element 0 as *P and the rest zero. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_load_ss (float const *__P)
{
return _mm_set_ss (*__P);
}
/* Create a vector with all four elements equal to *P. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_load1_ps (float const *__P)
{
return _mm_set1_ps (*__P);
}
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_load_ps1 (float const *__P)
{
return _mm_load1_ps (__P);
}
/* Load four SPFP values from P. The address must be 16-byte aligned. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_load_ps (float const *__P)
{
return (__m128) *(__v4sf *)__P;
}
/* Load four SPFP values from P. The address need not be 16-byte aligned. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_loadu_ps (float const *__P)
{
return (__m128) __builtin_ia32_loadups (__P);
}
/* Load four SPFP values in reverse order. The address must be aligned. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_loadr_ps (float const *__P)
{
__v4sf __tmp = *(__v4sf *)__P;
return (__m128) __builtin_ia32_shufps (__tmp, __tmp, _MM_SHUFFLE (0,1,2,3));
}
/* Create the vector [Z Y X W]. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_set_ps (const float __Z, const float __Y, const float __X, const float __W)
{
return __extension__ (__m128)(__v4sf){ __W, __X, __Y, __Z };
}
/* Create the vector [W X Y Z]. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_setr_ps (float __Z, float __Y, float __X, float __W)
{
return __extension__ (__m128)(__v4sf){ __Z, __Y, __X, __W };
}
/* Stores the lower SPFP value. */
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_store_ss (float *__P, __m128 __A)
{
*__P = __builtin_ia32_vec_ext_v4sf ((__v4sf)__A, 0);
}
extern __inline float __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_cvtss_f32 (__m128 __A)
{
return __builtin_ia32_vec_ext_v4sf ((__v4sf)__A, 0);
}
/* Store four SPFP values. The address must be 16-byte aligned. */
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_store_ps (float *__P, __m128 __A)
{
*(__v4sf *)__P = (__v4sf)__A;
}
/* Store four SPFP values. The address need not be 16-byte aligned. */
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_storeu_ps (float *__P, __m128 __A)
{
__builtin_ia32_storeups (__P, (__v4sf)__A);
}
/* Store the lower SPFP value across four words. */
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_store1_ps (float *__P, __m128 __A)
{
__v4sf __va = (__v4sf)__A;
__v4sf __tmp = __builtin_ia32_shufps (__va, __va, _MM_SHUFFLE (0,0,0,0));
_mm_storeu_ps (__P, __tmp);
}
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_store_ps1 (float *__P, __m128 __A)
{
_mm_store1_ps (__P, __A);
}
/* Store four SPFP values in reverse order. The address must be aligned. */
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_storer_ps (float *__P, __m128 __A)
{
__v4sf __va = (__v4sf)__A;
__v4sf __tmp = __builtin_ia32_shufps (__va, __va, _MM_SHUFFLE (0,1,2,3));
_mm_store_ps (__P, __tmp);
}
/* Sets the low SPFP value of A from the low value of B. */
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_move_ss (__m128 __A, __m128 __B)
{
return (__m128) __builtin_ia32_movss ((__v4sf)__A, (__v4sf)__B);
}
/* Extracts one of the four words of A. The selector N must be immediate. */
#ifdef __OPTIMIZE__
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_extract_pi16 (__m64 const __A, int const __N)
{
return __builtin_ia32_vec_ext_v4hi ((__v4hi)__A, __N);
}
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_m_pextrw (__m64 const __A, int const __N)
{
return _mm_extract_pi16 (__A, __N);
}
#else
#define _mm_extract_pi16(A, N) \
((int) __builtin_ia32_vec_ext_v4hi ((__v4hi)(__m64)(A), (int)(N)))
#define _m_pextrw(A, N) _mm_extract_pi16(A, N)
#endif
/* Inserts word D into one of four words of A. The selector N must be
immediate. */
#ifdef __OPTIMIZE__
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_insert_pi16 (__m64 const __A, int const __D, int const __N)
{
return (__m64) __builtin_ia32_vec_set_v4hi ((__v4hi)__A, __D, __N);
}
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_m_pinsrw (__m64 const __A, int const __D, int const __N)
{
return _mm_insert_pi16 (__A, __D, __N);
}
#else
#define _mm_insert_pi16(A, D, N) \
((__m64) __builtin_ia32_vec_set_v4hi ((__v4hi)(__m64)(A), \
(int)(D), (int)(N)))
#define _m_pinsrw(A, D, N) _mm_insert_pi16(A, D, N)
#endif
/* Compute the element-wise maximum of signed 16-bit values. */
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_max_pi16 (__m64 __A, __m64 __B)
{
return (__m64) __builtin_ia32_pmaxsw ((__v4hi)__A, (__v4hi)__B);
}
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_m_pmaxsw (__m64 __A, __m64 __B)
{
return _mm_max_pi16 (__A, __B);
}
/* Compute the element-wise maximum of unsigned 8-bit values. */
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_max_pu8 (__m64 __A, __m64 __B)
{
return (__m64) __builtin_ia32_pmaxub ((__v8qi)__A, (__v8qi)__B);
}
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_m_pmaxub (__m64 __A, __m64 __B)
{
return _mm_max_pu8 (__A, __B);
}
/* Compute the element-wise minimum of signed 16-bit values. */
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_min_pi16 (__m64 __A, __m64 __B)
{
return (__m64) __builtin_ia32_pminsw ((__v4hi)__A, (__v4hi)__B);
}
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_m_pminsw (__m64 __A, __m64 __B)
{
return _mm_min_pi16 (__A, __B);
}
/* Compute the element-wise minimum of unsigned 8-bit values. */
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_min_pu8 (__m64 __A, __m64 __B)
{
return (__m64) __builtin_ia32_pminub ((__v8qi)__A, (__v8qi)__B);
}
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_m_pminub (__m64 __A, __m64 __B)
{
return _mm_min_pu8 (__A, __B);
}
/* Create an 8-bit mask of the signs of 8-bit values. */
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_movemask_pi8 (__m64 __A)
{
return __builtin_ia32_pmovmskb ((__v8qi)__A);
}
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_m_pmovmskb (__m64 __A)
{
return _mm_movemask_pi8 (__A);
}
/* Multiply four unsigned 16-bit values in A by four unsigned 16-bit values
in B and produce the high 16 bits of the 32-bit results. */
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_mulhi_pu16 (__m64 __A, __m64 __B)
{
return (__m64) __builtin_ia32_pmulhuw ((__v4hi)__A, (__v4hi)__B);
}
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_m_pmulhuw (__m64 __A, __m64 __B)
{
return _mm_mulhi_pu16 (__A, __B);
}
/* Return a combination of the four 16-bit values in A. The selector
must be an immediate. */
#ifdef __OPTIMIZE__
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_shuffle_pi16 (__m64 __A, int const __N)
{
return (__m64) __builtin_ia32_pshufw ((__v4hi)__A, __N);
}
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_m_pshufw (__m64 __A, int const __N)
{
return _mm_shuffle_pi16 (__A, __N);
}
#else
#define _mm_shuffle_pi16(A, N) \
((__m64) __builtin_ia32_pshufw ((__v4hi)(__m64)(A), (int)(N)))
#define _m_pshufw(A, N) _mm_shuffle_pi16 (A, N)
#endif
/* Conditionally store byte elements of A into P. The high bit of each
byte in the selector N determines whether the corresponding byte from
A is stored. */
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_maskmove_si64 (__m64 __A, __m64 __N, char *__P)
{
__builtin_ia32_maskmovq ((__v8qi)__A, (__v8qi)__N, __P);
}
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_m_maskmovq (__m64 __A, __m64 __N, char *__P)
{
_mm_maskmove_si64 (__A, __N, __P);
}
/* Compute the rounded averages of the unsigned 8-bit values in A and B. */
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_avg_pu8 (__m64 __A, __m64 __B)
{
return (__m64) __builtin_ia32_pavgb ((__v8qi)__A, (__v8qi)__B);
}
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_m_pavgb (__m64 __A, __m64 __B)
{
return _mm_avg_pu8 (__A, __B);
}
/* Compute the rounded averages of the unsigned 16-bit values in A and B. */
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_avg_pu16 (__m64 __A, __m64 __B)
{
return (__m64) __builtin_ia32_pavgw ((__v4hi)__A, (__v4hi)__B);
}
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_m_pavgw (__m64 __A, __m64 __B)
{
return _mm_avg_pu16 (__A, __B);
}
/* Compute the sum of the absolute differences of the unsigned 8-bit
values in A and B. Return the value in the lower 16-bit word; the
upper words are cleared. */
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_sad_pu8 (__m64 __A, __m64 __B)
{
return (__m64) __builtin_ia32_psadbw ((__v8qi)__A, (__v8qi)__B);
}
extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_m_psadbw (__m64 __A, __m64 __B)
{
return _mm_sad_pu8 (__A, __B);
}
/* Loads one cache line from address P to a location "closer" to the
processor. The selector I specifies the type of prefetch operation. */
#ifdef __OPTIMIZE__
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_prefetch (const void *__P, enum _mm_hint __I)
{
__builtin_prefetch (__P, 0, __I);
}
#else
#define _mm_prefetch(P, I) \
__builtin_prefetch ((P), 0, (I))
#endif
/* Stores the data in A to the address P without polluting the caches. */
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_stream_pi (__m64 *__P, __m64 __A)
{
__builtin_ia32_movntq ((unsigned long long *)__P, (unsigned long long)__A);
}
/* Likewise. The address must be 16-byte aligned. */
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_stream_ps (float *__P, __m128 __A)
{
__builtin_ia32_movntps (__P, (__v4sf)__A);
}
/* Guarantees that every preceding store is globally visible before
any subsequent store. */
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_sfence (void)
{
__builtin_ia32_sfence ();
}
/* The execution of the next instruction is delayed by an implementation
specific amount of time. The instruction does not modify the
architectural state. */
extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_pause (void)
{
__asm__ __volatile__ ("rep; nop" : : );
}
/* Transpose the 4x4 matrix composed of row[0-3]. */
#define _MM_TRANSPOSE4_PS(row0, row1, row2, row3) \
do { \
__v4sf __r0 = (row0), __r1 = (row1), __r2 = (row2), __r3 = (row3); \
__v4sf __t0 = __builtin_ia32_unpcklps (__r0, __r1); \
__v4sf __t1 = __builtin_ia32_unpcklps (__r2, __r3); \
__v4sf __t2 = __builtin_ia32_unpckhps (__r0, __r1); \
__v4sf __t3 = __builtin_ia32_unpckhps (__r2, __r3); \
(row0) = __builtin_ia32_movlhps (__t0, __t1); \
(row1) = __builtin_ia32_movhlps (__t1, __t0); \
(row2) = __builtin_ia32_movlhps (__t2, __t3); \
(row3) = __builtin_ia32_movhlps (__t3, __t2); \
} while (0)
/* For backward source compatibility. */
#ifdef __SSE2__
# include <emmintrin.h>
#endif
#endif /* __SSE__ */
#endif /* _XMMINTRIN_H_INCLUDED */
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