--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/liboil/src/mmx/recon8x8_mmx.c Fri Apr 16 16:46:38 2010 +0300
@@ -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 <liboil/liboilclasses.h>
+#include <liboil/liboilfunction.h>
+
+#ifdef HAVE_GCC_ASM
+#include <mmintrin.h>
+#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
+