--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/liboil/src/i386/trans8x8_i386.c Tue Aug 31 16:54:36 2010 +0300
@@ -0,0 +1,267 @@
+/*
+ * 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>
+#include <math.h>
+
+OIL_DECLARE_CLASS(trans8x8_u16);
+
+/* this could use additional work. */
+static void
+trans8x8_u16_mmx (uint16_t *dest, int dstr, uint16_t *src, int sstr)
+{
+#if !defined(__WINSCW__) && !defined(__WINS__)
+ asm volatile (
+ " leal (%3,%3,2),%%eax \n" // UBER 0:
+ " movq (%1), %%mm0 \n" // UBER 1:
+ " movq (%1,%3,2), %%mm2 \n" // UBER 2:
+ " movq %%mm0, %%mm4 \n" // UBER 3: 1
+ " movq %%mm2, %%mm5 \n" // UBER 4: 2
+ " punpcklwd (%1,%3), %%mm0 \n" // UBER 5: 1
+ " punpcklwd (%1,%%eax), %%mm2 \n" // UBER 6: 0 2
+ " punpckhwd (%1,%3), %%mm4 \n" // UBER 7: 3
+ " punpckhwd (%1,%%eax), %%mm5 \n" // UBER 8: 4
+ " movq %%mm0, %%mm1 \n" // UBER 9: 5
+ " movq %%mm4, %%mm3 \n" // UBER 10: 7
+ " punpckldq %%mm2, %%mm0 \n" // UBER 11: 5 6
+ " punpckldq %%mm5, %%mm4 \n" // UBER 12: 7 8
+ " punpckhdq %%mm2, %%mm1 \n" // UBER 13: 6 9
+ " punpckhdq %%mm5, %%mm3 \n" // UBER 14: 9 10
+ " leal (%2,%2,2),%%eax \n" // UBER 15: 8
+ " movq %%mm0, 0(%0) \n" // UBER 16: 11
+ " movq %%mm1, (%0,%2) \n" // UBER 17: 13
+ " movq %%mm4, (%0,%2,2) \n" // UBER 18: 12
+ " movq %%mm3, (%0,%%eax) \n" // UBER 19: 14 15
+
+ " leal (%3,%3,2),%%eax \n"
+ " movq 8(%1), %%mm0 \n"
+ " movq 8(%1,%3,2), %%mm2 \n"
+ " movq %%mm0, %%mm4 \n"
+ " movq %%mm2, %%mm5 \n"
+ " punpcklwd 8(%1,%3), %%mm0 \n"
+ " punpcklwd 8(%1,%%eax), %%mm2 \n"
+ " punpckhwd 8(%1,%3), %%mm4 \n"
+ " punpckhwd 8(%1,%%eax), %%mm5 \n"
+ " movq %%mm0, %%mm1 \n"
+ " movq %%mm4, %%mm3 \n"
+ " punpckldq %%mm2, %%mm0 \n"
+ " punpckldq %%mm5, %%mm4 \n"
+ " punpckhdq %%mm2, %%mm1 \n"
+ " punpckhdq %%mm5, %%mm3 \n"
+ " leal (%2,%2,2),%%eax \n"
+ " leal (%0,%2,4),%0 \n"
+ " movq %%mm0, 0(%0) \n"
+ " movq %%mm1, (%0,%2) \n"
+ " movq %%mm4, (%0,%2,2) \n"
+ " movq %%mm3, (%0,%%eax) \n"
+
+ " leal (%1,%3,4),%1 \n"
+ " leal (%3,%3,2),%%eax \n"
+ " movq 0(%1), %%mm0 \n"
+ " movq 0(%1,%3,2), %%mm2 \n"
+ " movq %%mm0, %%mm4 \n"
+ " movq %%mm2, %%mm5 \n"
+ " punpcklwd 0(%1,%3), %%mm0 \n"
+ " punpcklwd 0(%1,%%eax), %%mm2 \n"
+ " punpckhwd 0(%1,%3), %%mm4 \n"
+ " punpckhwd 0(%1,%%eax), %%mm5 \n"
+ " movq %%mm0, %%mm1 \n"
+ " movq %%mm4, %%mm3 \n"
+ " punpckldq %%mm2, %%mm0 \n"
+ " punpckldq %%mm5, %%mm4 \n"
+ " punpckhdq %%mm2, %%mm1 \n"
+ " punpckhdq %%mm5, %%mm3 \n"
+ " leal (%2,%2,2),%%eax \n"
+ " neg %2 \n"
+ " leal (%0,%2,4),%0 \n"
+ " neg %2 \n"
+ " movq %%mm0, 8(%0) \n"
+ " movq %%mm1, 8(%0,%2) \n"
+ " movq %%mm4, 8(%0,%2,2) \n"
+ " movq %%mm3, 8(%0,%%eax) \n"
+
+ " leal (%3,%3,2),%%eax \n"
+ " movq 8(%1), %%mm0 \n"
+ " movq 8(%1,%3,2), %%mm2 \n"
+ " movq %%mm0, %%mm4 \n"
+ " movq %%mm2, %%mm5 \n"
+ " punpcklwd 8(%1,%3), %%mm0 \n"
+ " punpcklwd 8(%1,%%eax), %%mm2 \n"
+ " punpckhwd 8(%1,%3), %%mm4 \n"
+ " punpckhwd 8(%1,%%eax), %%mm5 \n"
+ " movq %%mm0, %%mm1 \n"
+ " movq %%mm4, %%mm3 \n"
+ " punpckldq %%mm2, %%mm0 \n"
+ " punpckldq %%mm5, %%mm4 \n"
+ " punpckhdq %%mm2, %%mm1 \n"
+ " punpckhdq %%mm5, %%mm3 \n"
+ " leal (%2,%2,2),%%eax \n"
+ " leal (%0,%2,4),%0 \n"
+ " movq %%mm0, 8(%0) \n"
+ " movq %%mm1, 8(%0,%2) \n"
+ " movq %%mm4, 8(%0,%2,2) \n"
+ " movq %%mm3, 8(%0,%%eax) \n"
+ " emms \n"
+ : "+r" (dest), "+r" (src), "+r" (dstr), "+r" (sstr)
+ :
+ : "eax");
+#endif
+}
+OIL_DEFINE_IMPL_FULL (trans8x8_u16_mmx, trans8x8_u16, OIL_IMPL_FLAG_MMX);
+
+static void
+trans8x8_u16_asm1 (uint16_t *dest, int dstr, uint16_t *src, int sstr)
+{
+#if !defined(__WINSCW__) && !defined(__WINS__)
+ int saved_ebx = 0;
+ asm (
+ " movl %%ebx, %4 \n"
+ " movl %0, %%ecx \n"
+ " movl %2, %%ebx \n"
+ " movl %1, %%edx \n"
+ " lea (%%ecx,%%edx,8), %%esi \n"
+ " sub %%edx, %%esi\n "
+ " movl $7, %%edi \n"
+ "1: \n"
+
+ " mov (%%ebx), %%ax \n"
+ " mov %%ax,(%%ecx) \n"
+ " mov 2(%%ebx), %%ax \n"
+ " mov %%ax,(%%ecx,%%edx,1) \n"
+ " mov 4(%%ebx), %%ax \n"
+ " mov %%ax,(%%ecx,%%edx,2) \n"
+ " mov 8(%%ebx), %%ax \n"
+ " mov %%ax,(%%ecx,%%edx,4) \n"
+
+ " neg %%edx \n"
+
+ " mov 6(%%ebx), %%ax \n"
+ " mov %%ax,(%%esi,%%edx,4) \n"
+ " mov 10(%%ebx), %%ax \n"
+ " mov %%ax,(%%esi,%%edx,2) \n"
+ " mov 12(%%ebx), %%ax \n"
+ " mov %%ax,(%%esi,%%edx,1) \n"
+ " mov 14(%%ebx), %%ax \n"
+ " mov %%ax,(%%esi) \n"
+
+ " neg %%edx \n"
+ " add %3, %%ebx \n"
+ " add $2, %%ecx \n"
+ " add $2, %%esi \n"
+
+ " dec %%edi \n"
+ " jge 1b \n"
+ " movl %4, %%ebx \n"
+ :
+ : "m" (dest), "m" (dstr), "m" (src), "m" (sstr), "m" (saved_ebx)
+ : "eax", "ecx", "edx", "esi", "edi");
+#endif
+}
+OIL_DEFINE_IMPL (trans8x8_u16_asm1, trans8x8_u16);
+
+static void
+trans8x8_u16_asm2 (uint16_t *dest, int dstr, uint16_t *src, int sstr)
+{
+#if !defined(__WINSCW__) && !defined(__WINS__)
+ int i;
+ int saved_ebx = 0;
+ asm (
+ " movl %%ebx, %5 \n"
+ " movl %0, %%ecx \n"
+ " movl %2, %%ebx \n"
+ " movl %1, %%edx \n"
+ " lea (%%ecx,%%edx,8), %%esi \n"
+ " sub %%edx, %%esi\n "
+ " movl $7, %4 \n"
+ " movl %%edx, %%edi \n"
+ " negl %%edi \n"
+ "1: \n"
+
+ " movl (%%ebx), %%eax \n"
+ " mov %%ax,(%%ecx) \n"
+ " shr $16, %%eax \n"
+ " mov %%ax,(%%ecx,%%edx,1) \n"
+
+ " movl 4(%%ebx), %%eax \n"
+ " mov %%ax,(%%ecx,%%edx,2) \n"
+ " shr $16, %%eax \n"
+ " mov %%ax,(%%esi,%%edi,4) \n"
+
+ " movl 8(%%ebx), %%eax \n"
+ " mov %%ax,(%%ecx,%%edx,4) \n"
+ " shr $16, %%eax \n"
+ " mov %%ax,(%%esi,%%edi,2) \n"
+
+ " movl 12(%%ebx), %%eax \n"
+ " mov %%ax,(%%esi,%%edi,1) \n"
+ " shr $16, %%eax \n"
+ " mov %%ax,(%%esi) \n"
+
+ " add %3, %%ebx \n"
+ " add $2, %%ecx \n"
+ " add $2, %%esi \n"
+
+ " decl %4 \n"
+ " jge 1b \n"
+ " movl %5, %%ebx \n"
+ :
+ : "m" (dest), "m" (dstr), "m" (src), "m" (sstr), "m" (i), "m" (saved_ebx)
+ : "eax", "ecx", "edx", "esi", "edi");
+#endif
+}
+OIL_DEFINE_IMPL (trans8x8_u16_asm2, trans8x8_u16);
+
+
+
+#ifdef __SYMBIAN32__
+
+OilFunctionImpl* __oil_function_impl_trans8x8_u16_mmx, trans8x8_u16() {
+ return &_oil_function_impl_trans8x8_u16_mmx, trans8x8_u16;
+}
+#endif
+
+
+
+#ifdef __SYMBIAN32__
+
+OilFunctionImpl* __oil_function_impl_trans8x8_u16_asm1() {
+ return &_oil_function_impl_trans8x8_u16_asm1;
+}
+#endif
+
+#ifdef __SYMBIAN32__
+
+OilFunctionImpl* __oil_function_impl_trans8x8_u16_asm2() {
+ return &_oil_function_impl_trans8x8_u16_asm2;
+}
+#endif
+