diff -r 000000000000 -r bde4ae8d615e os/ossrv/genericopenlibs/liboil/src/mmx/recon8x8_mmx.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/ossrv/genericopenlibs/liboil/src/mmx/recon8x8_mmx.c Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,152 @@ +/* + * Copyright (c) 2005 + * Eric Anholt. 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 AUTHOR ``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 AUTHOR 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. + */ +//Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +#include +#include + +#ifdef HAVE_GCC_ASM +#include +#endif + +#ifdef ENABLE_BROKEN_IMPLS +union m64_int { + __m64 m64; + uint64_t ull; +}; + +static const struct _MMXData { + union m64_int mmx_4x0080; +} c = { + .mmx_4x0080.ull = 0x0080008000800080ULL, +}; + +#define MC(x) (c.mmx_##x.m64) + +static void +recon8x8_intra_mmx (uint8_t *dest, int ds, int16_t *change) +{ + int i; + __m64 offset = MC(4x0080); + + for (i = 8; i; i--) { + __m64 mm0, mm1, c0, c1; + c0 = ((__m64 *)change)[0]; + c1 = ((__m64 *)change)[1]; + mm0 = _mm_adds_pi16(c0, offset); + mm1 = _mm_adds_pi16(c1, offset); + *(__m64 *)dest = _mm_packs_pu16(mm0, mm1); + + dest += ds; + change += 8; + } + _mm_empty(); +} +OIL_DEFINE_IMPL_FULL (recon8x8_intra_mmx, recon8x8_intra, OIL_IMPL_FLAG_MMX); +#endif + +static void +recon8x8_inter_mmx (uint8_t *dest, int ds, uint8_t *src, int ss, + int16_t *change, int dss) +{ +#ifdef HAVE_GCC_ASM + int i; + + for (i = 8; i; i--) { + __m64 mm0, mm1, c0, c1; + c0 = ((__m64 *)change)[0]; + c1 = ((__m64 *)change)[1]; + mm0 = _mm_unpacklo_pi8(*(__m64 *)src, _mm_setzero_si64()); + mm1 = _mm_unpackhi_pi8(*(__m64 *)src, _mm_setzero_si64()); + mm0 = _mm_adds_pi16(mm0, c0); + mm1 = _mm_adds_pi16(mm1, c1); + *(__m64 *)dest = _mm_packs_pu16(mm0, mm1); + + change += 8; + dest += ds; + src += ss; + } + _mm_empty(); +#endif +} +OIL_DEFINE_IMPL_FULL (recon8x8_inter_mmx, recon8x8_inter, OIL_IMPL_FLAG_MMX); + +static void +recon8x8_inter2_mmx (uint8_t *dest, int ds, uint8_t *s1, int ss1, uint8_t *s2, + int ss2, int16_t *change) +{ + int i; +#ifdef HAVE_GCC_ASM + for (i = 8; i; i--) { + __m64 mm0, mm1, c0, c1; + mm0 = _mm_adds_pu16( + _mm_unpacklo_pi8(*(__m64 *)s1, _mm_setzero_si64()), + _mm_unpacklo_pi8(*(__m64 *)s2, _mm_setzero_si64())); + mm1 = _mm_adds_pu16( + _mm_unpackhi_pi8(*(__m64 *)s1, _mm_setzero_si64()), + _mm_unpackhi_pi8(*(__m64 *)s2, _mm_setzero_si64())); + c0 = ((__m64 *)change)[0]; + c1 = ((__m64 *)change)[1]; + mm0 = _mm_srli_pi16(mm0, 1); + mm1 = _mm_srli_pi16(mm1, 1); + mm0 = _mm_adds_pi16(mm0, c0); + mm1 = _mm_adds_pi16(mm1, c1); + *(__m64 *)dest = _mm_packs_pu16(mm0, mm1); + change += 8; + dest += ds; + s1 += ss1; + s2 += ss2; + } + _mm_empty(); +#endif +} +OIL_DEFINE_IMPL_FULL (recon8x8_inter2_mmx, recon8x8_inter2, OIL_IMPL_FLAG_MMX); + +#if 0 +#ifdef __SYMBIAN32__ + +OilFunctionImpl* __oil_function_impl_recon8x8_intra_mmx() { + return &_oil_function_impl_recon8x8_intra_mmx; +} +#endif +#endif +#ifdef __SYMBIAN32__ + +OilFunctionImpl* __oil_function_impl_recon8x8_inter_mmx() { + return &_oil_function_impl_recon8x8_inter_mmx; +} +#endif + +#ifdef __SYMBIAN32__ + +OilFunctionImpl* __oil_function_impl_recon8x8_inter2_mmx() { + return &_oil_function_impl_recon8x8_inter2_mmx; +} +#endif +