lib/gcc/i686-android-linux/4.4.3/include/mmintrin-common.h

/* Copyright (C) 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/>.  */

/* Common definition of the ROUND and PTEST intrinsics that are shared
   between SSE4.1 and SSE5.  */

#ifndef _MMINTRIN_COMMON_H_INCLUDED
#define _MMINTRIN_COMMON_H_INCLUDED

#if !defined(__SSE5__) && !defined(__SSE4_1__)
# error "SSE5 or SSE4.1 instruction set not enabled"
#else

/* Rounding mode macros. */
#define _MM_FROUND_TO_NEAREST_INT	0x00
#define _MM_FROUND_TO_NEG_INF		0x01
#define _MM_FROUND_TO_POS_INF		0x02
#define _MM_FROUND_TO_ZERO		0x03
#define _MM_FROUND_CUR_DIRECTION	0x04

#define _MM_FROUND_RAISE_EXC		0x00
#define _MM_FROUND_NO_EXC		0x08

#define _MM_FROUND_NINT		\
  (_MM_FROUND_TO_NEAREST_INT | _MM_FROUND_RAISE_EXC)
#define _MM_FROUND_FLOOR	\
  (_MM_FROUND_TO_NEG_INF | _MM_FROUND_RAISE_EXC)
#define _MM_FROUND_CEIL		\
  (_MM_FROUND_TO_POS_INF | _MM_FROUND_RAISE_EXC)
#define _MM_FROUND_TRUNC	\
  (_MM_FROUND_TO_ZERO | _MM_FROUND_RAISE_EXC)
#define _MM_FROUND_RINT		\
  (_MM_FROUND_CUR_DIRECTION | _MM_FROUND_RAISE_EXC)
#define _MM_FROUND_NEARBYINT	\
  (_MM_FROUND_CUR_DIRECTION | _MM_FROUND_NO_EXC)

/* Test Instruction */
/* Packed integer 128-bit bitwise comparison. Return 1 if
   (__V & __M) == 0.  */
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_testz_si128 (__m128i __M, __m128i __V)
{
  return __builtin_ia32_ptestz128 ((__v2di)__M, (__v2di)__V);
}

/* Packed integer 128-bit bitwise comparison. Return 1 if
   (__V & ~__M) == 0.  */
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_testc_si128 (__m128i __M, __m128i __V)
{
  return __builtin_ia32_ptestc128 ((__v2di)__M, (__v2di)__V);
}

/* Packed integer 128-bit bitwise comparison. Return 1 if
   (__V & __M) != 0 && (__V & ~__M) != 0.  */
extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_testnzc_si128 (__m128i __M, __m128i __V)
{
  return __builtin_ia32_ptestnzc128 ((__v2di)__M, (__v2di)__V);
}

/* Macros for packed integer 128-bit comparison intrinsics.  */
#define _mm_test_all_zeros(M, V) _mm_testz_si128 ((M), (V))

#define _mm_test_all_ones(V) \
  _mm_testc_si128 ((V), _mm_cmpeq_epi32 ((V), (V)))

#define _mm_test_mix_ones_zeros(M, V) _mm_testnzc_si128 ((M), (V))

/* Packed/scalar double precision floating point rounding.  */

#ifdef __OPTIMIZE__
extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_round_pd (__m128d __V, const int __M)
{
  return (__m128d) __builtin_ia32_roundpd ((__v2df)__V, __M);
}

extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_round_sd(__m128d __D, __m128d __V, const int __M)
{
  return (__m128d) __builtin_ia32_roundsd ((__v2df)__D,
					   (__v2df)__V,
					   __M);
}
#else
#define _mm_round_pd(V, M) \
  ((__m128d) __builtin_ia32_roundpd ((__v2df)(__m128d)(V), (int)(M)))

#define _mm_round_sd(D, V, M)						\
  ((__m128d) __builtin_ia32_roundsd ((__v2df)(__m128d)(D),		\
				     (__v2df)(__m128d)(V), (int)(M)))
#endif

/* Packed/scalar single precision floating point rounding.  */

#ifdef __OPTIMIZE__
extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_round_ps (__m128 __V, const int __M)
{
  return (__m128) __builtin_ia32_roundps ((__v4sf)__V, __M);
}

extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_round_ss (__m128 __D, __m128 __V, const int __M)
{
  return (__m128) __builtin_ia32_roundss ((__v4sf)__D,
					  (__v4sf)__V,
					  __M);
}
#else
#define _mm_round_ps(V, M) \
  ((__m128) __builtin_ia32_roundps ((__v4sf)(__m128)(V), (int)(M)))

#define _mm_round_ss(D, V, M)						\
  ((__m128) __builtin_ia32_roundss ((__v4sf)(__m128)(D),		\
				    (__v4sf)(__m128)(V), (int)(M)))
#endif

/* Macros for ceil/floor intrinsics.  */
#define _mm_ceil_pd(V)	   _mm_round_pd ((V), _MM_FROUND_CEIL)
#define _mm_ceil_sd(D, V)  _mm_round_sd ((D), (V), _MM_FROUND_CEIL)

#define _mm_floor_pd(V)	   _mm_round_pd((V), _MM_FROUND_FLOOR)
#define _mm_floor_sd(D, V) _mm_round_sd ((D), (V), _MM_FROUND_FLOOR)

#define _mm_ceil_ps(V)	   _mm_round_ps ((V), _MM_FROUND_CEIL)
#define _mm_ceil_ss(D, V)  _mm_round_ss ((D), (V), _MM_FROUND_CEIL)

#define _mm_floor_ps(V)	   _mm_round_ps ((V), _MM_FROUND_FLOOR)
#define _mm_floor_ss(D, V) _mm_round_ss ((D), (V), _MM_FROUND_FLOOR)

#endif /* __SSE5__/__SSE4_1__ */

#endif /* _MMINTRIN_COMMON_H_INCLUDED */