--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/liboil/src/i386/rowcolsad8x8_i386.c Fri Apr 16 16:46:38 2010 +0300
@@ -0,0 +1,310 @@
+/*
+ * LIBOIL - Library of Optimized Inner Loops
+ * Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
+ * 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/liboilfunction.h>
+
+OIL_DECLARE_CLASS (rowsad8x8_u8);
+OIL_DECLARE_CLASS (colsad8x8_u8);
+
+static void
+rowsad8x8_u8_mmx (uint32_t *dest, uint8_t *src1, uint8_t *src2)
+{
+ uint32_t MaxSad;
+#if !defined(__WINSCW__) && !defined(__WINS__)
+ __asm__ __volatile__ (
+ " pxor %%mm6, %%mm6 \n\t" /* zero out mm6 for unpack */
+ " pxor %%mm7, %%mm7 \n\t" /* zero out mm7 for unpack */
+ " movq (%1), %%mm0 \n\t" /* take 8 bytes */
+ " movq (%2), %%mm1 \n\t"
+
+ " movq %%mm0, %%mm2 \n\t"
+ " psubusb %%mm1, %%mm0 \n\t" /* A - B */
+ " psubusb %%mm2, %%mm1 \n\t" /* B - A */
+ " por %%mm1, %%mm0 \n\t" /* and or gives abs difference */
+
+ " movq %%mm0, %%mm1 \n\t"
+
+ " punpcklbw %%mm6, %%mm0 \n\t" /* ; unpack low four bytes to higher precision */
+ " punpckhbw %%mm7, %%mm1 \n\t" /* ; unpack high four bytes to higher precision */
+
+ " movq %%mm0, %%mm2 \n\t"
+ " movq %%mm1, %%mm3 \n\t"
+ " psrlq $32, %%mm2 \n\t" /* fold and add */
+ " psrlq $32, %%mm3 \n\t"
+ " paddw %%mm2, %%mm0 \n\t"
+ " paddw %%mm3, %%mm1 \n\t"
+ " movq %%mm0, %%mm2 \n\t"
+ " movq %%mm1, %%mm3 \n\t"
+ " psrlq $16, %%mm2 \n\t"
+ " psrlq $16, %%mm3 \n\t"
+ " paddw %%mm2, %%mm0 \n\t"
+ " paddw %%mm3, %%mm1 \n\t"
+
+ " psubusw %%mm0, %%mm1 \n\t"
+ " paddw %%mm0, %%mm1 \n\t" /* mm1 = max(mm1, mm0) */
+ " movd %%mm1, %0 \n\t"
+ " andl $0xffff, %0 \n\t"
+ " emms \n\t"
+
+ : "=m" (MaxSad),
+ "+r" (src1),
+ "+r" (src2)
+ :
+ : "memory"
+ );
+ *dest = MaxSad;
+#endif
+}
+OIL_DEFINE_IMPL_FULL (rowsad8x8_u8_mmx, rowsad8x8_u8, OIL_IMPL_FLAG_MMX);
+
+static void
+rowsad8x8_u8_mmxext (uint32_t *dest, uint8_t *src1, uint8_t *src2)
+{
+#if !defined(__WINSCW__) && !defined(__WINS__)
+ uint32_t MaxSad;
+
+ __asm__ __volatile__ (
+ " movd (%1), %%mm0 \n\t"
+ " movd (%2), %%mm1 \n\t"
+ " psadbw %%mm0, %%mm1 \n\t"
+ " movd 4(%1), %%mm2 \n\t"
+ " movd 4(%2), %%mm3 \n\t"
+ " psadbw %%mm2, %%mm3 \n\t"
+
+ " pmaxsw %%mm1, %%mm3 \n\t"
+ " movd %%mm3, %0 \n\t"
+ " andl $0xffff, %0 \n\t"
+ " emms \n\t"
+
+ : "=m" (MaxSad),
+ "+r" (src1),
+ "+r" (src2)
+ :
+ : "memory"
+ );
+ *dest = MaxSad;
+#endif
+}
+OIL_DEFINE_IMPL_FULL (rowsad8x8_u8_mmxext, rowsad8x8_u8, OIL_IMPL_FLAG_MMX | OIL_IMPL_FLAG_MMXEXT);
+
+static void
+colsad8x8_u8_mmx (uint32_t *dest, uint8_t *src1, int ss1, uint8_t *src2, int ss2)
+{
+#if !defined(__WINSCW__) && !defined(__WINS__)
+ uint32_t MaxSad;
+
+ __asm__ __volatile__ (
+ " pxor %%mm3, %%mm3 \n\t" /* zero out mm3 for unpack */
+ " pxor %%mm4, %%mm4 \n\t" /* mm4 low sum */
+ " pxor %%mm5, %%mm5 \n\t" /* mm5 high sum */
+ " pxor %%mm6, %%mm6 \n\t" /* mm6 low sum */
+ " pxor %%mm7, %%mm7 \n\t" /* mm7 high sum */
+ " mov $4, %%edi \n\t" /* 4 rows */
+ "1: \n\t"
+ " movq (%1), %%mm0 \n\t" /* take 8 bytes */
+ " movq (%2), %%mm1 \n\t" /* take 8 bytes */
+
+ " movq %%mm0, %%mm2 \n\t"
+ " psubusb %%mm1, %%mm0 \n\t" /* A - B */
+ " psubusb %%mm2, %%mm1 \n\t" /* B - A */
+ " por %%mm1, %%mm0 \n\t" /* and or gives abs difference */
+ " movq %%mm0, %%mm1 \n\t"
+
+ " punpcklbw %%mm3, %%mm0 \n\t" /* unpack to higher precision for accumulation */
+ " paddw %%mm0, %%mm4 \n\t" /* accumulate difference... */
+ " punpckhbw %%mm3, %%mm1 \n\t" /* unpack high four bytes to higher precision */
+ " paddw %%mm1, %%mm5 \n\t" /* accumulate difference... */
+ " add %3, %1 \n\t" /* Inc pointer into the new data */
+ " add %3, %2 \n\t" /* Inc pointer into the new data */
+
+ " dec %%edi \n\t"
+ " jnz 1b \n\t"
+
+ " mov $4, %%edi \n\t" /* 4 rows */
+ "2: \n\t"
+ " movq (%1), %%mm0 \n\t" /* take 8 bytes */
+ " movq (%2), %%mm1 \n\t" /* take 8 bytes */
+
+ " movq %%mm0, %%mm2 \n\t"
+ " psubusb %%mm1, %%mm0 \n\t" /* A - B */
+ " psubusb %%mm2, %%mm1 \n\t" /* B - A */
+ " por %%mm1, %%mm0 \n\t" /* and or gives abs difference */
+ " movq %%mm0, %%mm1 \n\t"
+
+ " punpcklbw %%mm3, %%mm0 \n\t" /* unpack to higher precision for accumulation */
+ " paddw %%mm0, %%mm6 \n\t" /* accumulate difference... */
+ " punpckhbw %%mm3, %%mm1 \n\t" /* unpack high four bytes to higher precision */
+ " paddw %%mm1, %%mm7 \n\t" /* accumulate difference... */
+ " add %3, %1 \n\t" /* Inc pointer into the new data */
+ " add %3, %2 \n\t" /* Inc pointer into the new data */
+
+ " dec %%edi \n\t"
+ " jnz 2b \n\t"
+
+ " psubusw %%mm6, %%mm7 \n\t"
+ " paddw %%mm6, %%mm7 \n\t" /* mm7 = max(mm7, mm6) */
+ " psubusw %%mm4, %%mm5 \n\t"
+ " paddw %%mm4, %%mm5 \n\t" /* mm5 = max(mm5, mm4) */
+ " psubusw %%mm5, %%mm7 \n\t"
+ " paddw %%mm5, %%mm7 \n\t" /* mm7 = max(mm5, mm7) */
+ " movq %%mm7, %%mm6 \n\t"
+ " psrlq $32, %%mm6 \n\t"
+ " psubusw %%mm6, %%mm7 \n\t"
+ " paddw %%mm6, %%mm7 \n\t" /* mm7 = max(mm5, mm7) */
+ " movq %%mm7, %%mm6 \n\t"
+ " psrlq $16, %%mm6 \n\t"
+ " psubusw %%mm6, %%mm7 \n\t"
+ " paddw %%mm6, %%mm7 \n\t" /* mm7 = max(mm5, mm7) */
+ " movd %%mm7, %0 \n\t"
+ " andl $0xffff, %0 \n\t"
+ " emms \n\t"
+
+ : "=r" (MaxSad),
+ "+r" (src1),
+ "+r" (src2)
+ : "r" (ss1)
+ : "memory", "edi"
+ );
+ *dest = MaxSad;
+#endif
+}
+OIL_DEFINE_IMPL_FULL (colsad8x8_u8_mmx, colsad8x8_u8, OIL_IMPL_FLAG_MMX);
+
+static void
+colsad8x8_u8_mmxext (uint32_t *dest, uint8_t *src1, int ss1, uint8_t *src2, int ss2)
+{
+#if !defined(__WINSCW__) && !defined(__WINS__)
+ uint32_t MaxSad;
+
+ __asm__ __volatile__ (
+ " pxor %%mm3, %%mm3 \n\t" /* zero out mm3 for unpack */
+ " pxor %%mm4, %%mm4 \n\t" /* mm4 low sum */
+ " pxor %%mm5, %%mm5 \n\t" /* mm5 high sum */
+ " pxor %%mm6, %%mm6 \n\t" /* mm6 low sum */
+ " pxor %%mm7, %%mm7 \n\t" /* mm7 high sum */
+ " mov $4, %%edi \n\t" /* 4 rows */
+ "1: \n\t"
+ " movq (%1), %%mm0 \n\t" /* take 8 bytes */
+ " movq (%2), %%mm1 \n\t" /* take 8 bytes */
+
+ " movq %%mm0, %%mm2 \n\t"
+ " psubusb %%mm1, %%mm0 \n\t" /* A - B */
+ " psubusb %%mm2, %%mm1 \n\t" /* B - A */
+ " por %%mm1, %%mm0 \n\t" /* and or gives abs difference */
+ " movq %%mm0, %%mm1 \n\t"
+
+ " punpcklbw %%mm3, %%mm0 \n\t" /* unpack to higher precision for accumulation */
+ " paddw %%mm0, %%mm4 \n\t" /* accumulate difference... */
+ " punpckhbw %%mm3, %%mm1 \n\t" /* unpack high four bytes to higher precision */
+ " paddw %%mm1, %%mm5 \n\t" /* accumulate difference... */
+ " add %3, %1 \n\t" /* Inc pointer into the new data */
+ " add %3, %2 \n\t" /* Inc pointer into the new data */
+
+ " dec %%edi \n\t"
+ " jnz 1b \n\t"
+
+ " mov $4, %%edi \n\t" /* 4 rows */
+ "2: \n\t"
+ " movq (%1), %%mm0 \n\t" /* take 8 bytes */
+ " movq (%2), %%mm1 \n\t" /* take 8 bytes */
+
+ " movq %%mm0, %%mm2 \n\t"
+ " psubusb %%mm1, %%mm0 \n\t" /* A - B */
+ " psubusb %%mm2, %%mm1 \n\t" /* B - A */
+ " por %%mm1, %%mm0 \n\t" /* and or gives abs difference */
+ " movq %%mm0, %%mm1 \n\t"
+
+ " punpcklbw %%mm3, %%mm0 \n\t" /* unpack to higher precision for accumulation */
+ " paddw %%mm0, %%mm6 \n\t" /* accumulate difference... */
+ " punpckhbw %%mm3, %%mm1 \n\t" /* unpack high four bytes to higher precision */
+ " paddw %%mm1, %%mm7 \n\t" /* accumulate difference... */
+ " add %3, %1 \n\t" /* Inc pointer into the new data */
+ " add %3, %2 \n\t" /* Inc pointer into the new data */
+
+ " dec %%edi \n\t"
+ " jnz 2b \n\t"
+
+ " pmaxsw %%mm6, %%mm7 \n\t"
+ " pmaxsw %%mm4, %%mm5 \n\t"
+ " pmaxsw %%mm5, %%mm7 \n\t"
+ " movq %%mm7, %%mm6 \n\t"
+ " psrlq $32, %%mm6 \n\t"
+ " pmaxsw %%mm6, %%mm7 \n\t"
+ " movq %%mm7, %%mm6 \n\t"
+ " psrlq $16, %%mm6 \n\t"
+ " pmaxsw %%mm6, %%mm7 \n\t"
+ " movd %%mm7, %0 \n\t"
+ " andl $0xffff, %0 \n\t"
+ " emms \n\t"
+
+ : "=r" (MaxSad),
+ "+r" (src1),
+ "+r" (src2)
+ : "r" (ss1)
+ : "memory", "edi"
+ );
+
+ *dest = MaxSad;
+#endif
+}
+OIL_DEFINE_IMPL_FULL (colsad8x8_u8_mmxext, colsad8x8_u8, OIL_IMPL_FLAG_MMX | OIL_IMPL_FLAG_MMXEXT);
+
+
+
+#ifdef __SYMBIAN32__
+
+OilFunctionImpl* __oil_function_impl_rowsad8x8_u8_mmx, rowsad8x8_u8() {
+ return &_oil_function_impl_rowsad8x8_u8_mmx, rowsad8x8_u8;
+}
+#endif
+
+#ifdef __SYMBIAN32__
+
+OilFunctionImpl* __oil_function_impl_rowsad8x8_u8_mmxext, rowsad8x8_u8() {
+ return &_oil_function_impl_rowsad8x8_u8_mmxext, rowsad8x8_u8;
+}
+#endif
+
+#ifdef __SYMBIAN32__
+
+OilFunctionImpl* __oil_function_impl_colsad8x8_u8_mmx, colsad8x8_u8() {
+ return &_oil_function_impl_colsad8x8_u8_mmx, colsad8x8_u8;
+}
+#endif
+
+#ifdef __SYMBIAN32__
+
+OilFunctionImpl* __oil_function_impl_colsad8x8_u8_mmxext, colsad8x8_u8() {
+ return &_oil_function_impl_colsad8x8_u8_mmxext, colsad8x8_u8;
+}
+#endif
+