1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/genericopenlibs/liboil/src/fb/fbmmx.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,62 @@
     1.4 +/*
     1.5 + * Copyright © 2004 Red Hat, Inc.
     1.6 + * Copyright © 2005 Trolltech AS
     1.7 + *
     1.8 + * Permission to use, copy, modify, distribute, and sell this software and its
     1.9 + * documentation for any purpose is hereby granted without fee, provided that
    1.10 + * the above copyright notice appear in all copies and that both that
    1.11 + * copyright notice and this permission notice appear in supporting
    1.12 + * documentation, and that the name of Red Hat not be used in advertising or
    1.13 + * publicity pertaining to distribution of the software without specific,
    1.14 + * written prior permission.  Red Hat makes no representations about the
    1.15 + * suitability of this software for any purpose.  It is provided "as is"
    1.16 + * without express or implied warranty.
    1.17 + *
    1.18 + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
    1.19 + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
    1.20 + * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
    1.21 + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
    1.22 + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
    1.23 + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
    1.24 + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
    1.25 + * SOFTWARE.
    1.26 + *
    1.27 + * Author:  Søren Sandmann (sandmann@redhat.com)
    1.28 + *          Lars Knoll (lars@trolltech.com)
    1.29 + * 
    1.30 + * Based on work by Owen Taylor
    1.31 + */
    1.32 +
    1.33 +
    1.34 +#define MmxNegate(x) _mm_xor_si64((x), mmx_4x00ff)
    1.35 +#define MmxAlpha(x) _mm_shuffle_pi16 ((x), _MM_SHUFFLE(3, 3, 3, 3));
    1.36 +#define MmxTo(x) _mm_unpacklo_pi8 (_mm_cvtsi32_si64((x)), mmx_0)
    1.37 +#define MmxFrom(x) (uint32_t)_mm_cvtsi64_si32(_mm_packs_pu16((x), mmx_0))
    1.38 +#define MmxAdd(x, y) _mm_adds_pu16 ((x), (y))
    1.39 +
    1.40 +#define MmxMulAdd(x, a, y) do {                     \
    1.41 +        x = _mm_mullo_pi16 (x, a);                  \
    1.42 +        x = _mm_adds_pu16 (x, _mm_srli_pi16 (x, 8)); \
    1.43 +        x = _mm_adds_pu16 (x, mmx_4x0080);           \
    1.44 +        x = _mm_srli_pi16 (x, 8);                   \
    1.45 +        x = _mm_adds_pu16(x, y);                    \
    1.46 +    } while (0)
    1.47 +
    1.48 +#define MmxMul(x, a) do {                           \
    1.49 +        x = _mm_mullo_pi16 (x, a);                  \
    1.50 +        x = _mm_adds_pu16 (x, _mm_srli_pi16 (x, 8)); \
    1.51 +        x = _mm_adds_pu16 (x, mmx_4x0080);           \
    1.52 +        x = _mm_srli_pi16 (x, 8);                   \
    1.53 +    } while (0)
    1.54 +
    1.55 +#define MmxAddMul(x, a, y, b) do {                  \
    1.56 +        x = _mm_mullo_pi16 (x, a);                  \
    1.57 +        y = _mm_mullo_pi16 (y, b);                  \
    1.58 +        x = _mm_srli_pi16(x, 1);                    \
    1.59 +        y = _mm_srli_pi16(y, 1);                    \
    1.60 +        x = _mm_adds_pu16 (x, y);                    \
    1.61 +        x = _mm_adds_pu16 (x, _mm_srli_pi16 (x, 8)); \
    1.62 +        x = _mm_adds_pu16 (x, mmx_4x0080);           \
    1.63 +        x = _mm_srli_pi16 (x, 7);                   \
    1.64 +    } while (0)
    1.65 +