/*
* 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