/*
* 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 (err_intra8x8_u8);
OIL_DECLARE_CLASS (err_inter8x8_u8);
OIL_DECLARE_CLASS (err_inter8x8_u8_avg);
static void
err_intra8x8_u8_mmx (uint32_t *dest, uint8_t *src1, int ss1)
{
#if !defined(__WINSCW__) && !defined(__WINS__)
uint32_t xsum;
uint32_t xxsum;
__asm__ __volatile__ (
" pxor %%mm5, %%mm5 \n\t"
" pxor %%mm6, %%mm6 \n\t"
" pxor %%mm7, %%mm7 \n\t"
" mov $8, %%edi \n\t"
"1: \n\t"
" movq (%2), %%mm0 \n\t" /* take 8 bytes */
" movq %%mm0, %%mm2 \n\t"
" punpcklbw %%mm6, %%mm0 \n\t"
" punpckhbw %%mm6, %%mm2 \n\t"
" paddw %%mm0, %%mm5 \n\t"
" paddw %%mm2, %%mm5 \n\t"
" pmaddwd %%mm0, %%mm0 \n\t"
" pmaddwd %%mm2, %%mm2 \n\t"
" paddd %%mm0, %%mm7 \n\t"
" paddd %%mm2, %%mm7 \n\t"
" add %3, %2 \n\t" /* Inc pointer into src data */
" dec %%edi \n\t"
" jnz 1b \n\t"
" movq %%mm5, %%mm0 \n\t"
" psrlq $32, %%mm5 \n\t"
" paddw %%mm0, %%mm5 \n\t"
" movq %%mm5, %%mm0 \n\t"
" psrlq $16, %%mm5 \n\t"
" paddw %%mm0, %%mm5 \n\t"
" movd %%mm5, %%edi \n\t"
" movswl %%di, %%edi \n\t"
" movl %%edi, %0 \n\t"
" movq %%mm7, %%mm0 \n\t"
" psrlq $32, %%mm7 \n\t"
" paddd %%mm0, %%mm7 \n\t"
" movd %%mm7, %1 \n\t"
" emms \n\t"
: "=r" (xsum),
"=r" (xxsum),
"+r" (src1)
: "r" (ss1)
: "edi", "memory"
);
/* Compute population variance as mis-match metric. */
*dest = (((xxsum<<6) - xsum*xsum));
#endif
}
OIL_DEFINE_IMPL_FULL (err_intra8x8_u8_mmx, err_intra8x8_u8, OIL_IMPL_FLAG_MMX);
static void
err_inter8x8_u8_mmx (uint32_t *dest, uint8_t *src1, int ss1, uint8_t *src2, int ss2)
{
uint32_t xsum;
uint32_t xxsum;
#if !defined(__WINSCW__) && !defined(__WINS__)
__asm__ __volatile__ (
" pxor %%mm5, %%mm5 \n\t"
" pxor %%mm6, %%mm6 \n\t"
" pxor %%mm7, %%mm7 \n\t"
" mov $8, %%edi \n\t"
"1: \n\t"
" movq (%2), %%mm0 \n\t" /* take 8 bytes */
" movq (%3), %%mm1 \n\t"
" movq %%mm0, %%mm2 \n\t"
" movq %%mm1, %%mm3 \n\t"
" punpcklbw %%mm6, %%mm0 \n\t"
" punpcklbw %%mm6, %%mm1 \n\t"
" punpckhbw %%mm6, %%mm2 \n\t"
" punpckhbw %%mm6, %%mm3 \n\t"
" psubsw %%mm1, %%mm0 \n\t"
" psubsw %%mm3, %%mm2 \n\t"
" paddw %%mm0, %%mm5 \n\t"
" paddw %%mm2, %%mm5 \n\t"
" pmaddwd %%mm0, %%mm0 \n\t"
" pmaddwd %%mm2, %%mm2 \n\t"
" paddd %%mm0, %%mm7 \n\t"
" paddd %%mm2, %%mm7 \n\t"
" add %4, %2 \n\t" /* Inc pointer into src data */
" add %5, %3 \n\t" /* Inc pointer into ref data */
" dec %%edi \n\t"
" jnz 1b \n\t"
" movq %%mm5, %%mm0 \n\t"
" psrlq $32, %%mm5 \n\t"
" paddw %%mm0, %%mm5 \n\t"
" movq %%mm5, %%mm0 \n\t"
" psrlq $16, %%mm5 \n\t"
" paddw %%mm0, %%mm5 \n\t"
" movd %%mm5, %%edi \n\t"
" movswl %%di, %%edi \n\t"
" movl %%edi, %0 \n\t"
" movq %%mm7, %%mm0 \n\t"
" psrlq $32, %%mm7 \n\t"
" paddd %%mm0, %%mm7 \n\t"
" movd %%mm7, %1 \n\t"
" emms \n\t"
: "=m" (xsum),
"=m" (xxsum),
"+r" (src1),
"+r" (src2)
: "m" (ss1),
"m" (ss2)
: "edi", "memory"
);
/* Compute and return population variance as mis-match metric. */
*dest = (((xxsum<<6) - xsum*xsum));
#endif
}
OIL_DEFINE_IMPL_FULL (err_inter8x8_u8_mmx, err_inter8x8_u8, OIL_IMPL_FLAG_MMX);
static void
err_inter8x8_u8_avg_mmx (uint32_t *dest, uint8_t *src1, int ss1, uint8_t *src2, uint8_t *src3, int ss2)
{
#if !defined(__WINSCW__) && !defined(__WINS__)
uint32_t xsum;
uint32_t xxsum;
__asm__ __volatile__ (
" pcmpeqd %%mm4, %%mm4 \n\t" /* fefefefefefefefe in mm4 */
" paddb %%mm4, %%mm4 \n\t"
" pxor %%mm5, %%mm5 \n\t"
" pxor %%mm6, %%mm6 \n\t"
" pxor %%mm7, %%mm7 \n\t"
" mov $8, %%edi \n\t"
"1: \n\t"
" movq (%2), %%mm0 \n\t" /* take 8 bytes */
" movq (%3), %%mm2 \n\t"
" movq (%4), %%mm3 \n\t" /* take average of mm2 and mm3 */
" movq %%mm2, %%mm1 \n\t"
" pand %%mm3, %%mm1 \n\t"
" pxor %%mm2, %%mm3 \n\t"
" pand %%mm4, %%mm3 \n\t"
" psrlq $1, %%mm3 \n\t"
" paddb %%mm3, %%mm1 \n\t"
" movq %%mm0, %%mm2 \n\t"
" movq %%mm1, %%mm3 \n\t"
" punpcklbw %%mm6, %%mm0 \n\t"
" punpcklbw %%mm6, %%mm1 \n\t"
" punpckhbw %%mm6, %%mm2 \n\t"
" punpckhbw %%mm6, %%mm3 \n\t"
" psubsw %%mm1, %%mm0 \n\t"
" psubsw %%mm3, %%mm2 \n\t"
" paddw %%mm0, %%mm5 \n\t"
" paddw %%mm2, %%mm5 \n\t"
" pmaddwd %%mm0, %%mm0 \n\t"
" pmaddwd %%mm2, %%mm2 \n\t"
" paddd %%mm0, %%mm7 \n\t"
" paddd %%mm2, %%mm7 \n\t"
" add %5, %2 \n\t" /* Inc pointer into src data */
" add %6, %3 \n\t" /* Inc pointer into ref data */
" add %6, %4 \n\t" /* Inc pointer into ref data */
" dec %%edi \n\t"
" jnz 1b \n\t"
" movq %%mm5, %%mm0 \n\t"
" psrlq $32, %%mm5 \n\t"
" paddw %%mm0, %%mm5 \n\t"
" movq %%mm5, %%mm0 \n\t"
" psrlq $16, %%mm5 \n\t"
" paddw %%mm0, %%mm5 \n\t"
" movd %%mm5, %%edi \n\t"
" movswl %%di, %%edi \n\t"
" movl %%edi, %0 \n\t"
" movq %%mm7, %%mm0 \n\t"
" psrlq $32, %%mm7 \n\t"
" paddd %%mm0, %%mm7 \n\t"
" movd %%mm7, %1 \n\t"
" emms \n\t"
: "=m" (xsum),
"=m" (xxsum),
"+r" (src1),
"+r" (src2),
"+r" (src3)
: "m" (ss1),
"m" (ss2)
: "edi", "memory"
);
/* Compute and return population variance as mis-match metric. */
*dest = (((xxsum<<6) - xsum*xsum));
#endif
}
OIL_DEFINE_IMPL_FULL (err_inter8x8_u8_avg_mmx, err_inter8x8_u8_avg, OIL_IMPL_FLAG_MMX);
#ifdef ENABLE_BROKEN_IMPLS
static void
err_inter8x8_u8_avg_mmxext (uint32_t *dest, uint8_t *src1, int ss1, uint8_t *src2, uint8_t *src3, int ss2)
{
uint32_t xsum;
uint32_t xxsum;
__asm__ __volatile__ (
" pxor %%mm4, %%mm4 \n\t"
" pxor %%mm5, %%mm5 \n\t"
" mov $0x01010101, %%edi \n\t"
" movd %%edi, %%mm6 \n\t"
" punpcklbw %%mm6, %%mm6 \n\t"
" pxor %%mm7, %%mm7 \n\t"
" mov $8, %%edi \n\t"
"1: \n\t"
" movq (%2), %%mm0 \n\t" /* take 8 bytes */
" movq (%3), %%mm2 \n\t"
" movq (%4), %%mm1 \n\t" /* take average of mm2 and mm1 */
" movq %%mm1, %%mm3 \n\t"
" pavgb %%mm2, %%mm1 \n\t"
" pxor %%mm2, %%mm3 \n\t"
" pand %%mm6, %%mm3 \n\t"
" psubb %%mm3, %%mm1 \n\t"
" movq %%mm0, %%mm2 \n\t"
" movq %%mm1, %%mm3 \n\t"
" punpcklbw %%mm4, %%mm0 \n\t"
" punpcklbw %%mm4, %%mm1 \n\t"
" punpckhbw %%mm4, %%mm2 \n\t"
" punpckhbw %%mm4, %%mm3 \n\t"
" psubsw %%mm1, %%mm0 \n\t"
" psubsw %%mm3, %%mm2 \n\t"
" paddw %%mm0, %%mm5 \n\t"
" paddw %%mm2, %%mm5 \n\t"
" pmaddwd %%mm0, %%mm0 \n\t"
" pmaddwd %%mm2, %%mm2 \n\t"
" paddd %%mm0, %%mm7 \n\t"
" paddd %%mm2, %%mm7 \n\t"
" add %5, %2 \n\t" /* Inc pointer into src data */
" add %6, %3 \n\t" /* Inc pointer into ref data */
" add %6, %4 \n\t" /* Inc pointer into ref data */
" dec %%edi \n\t"
" jnz 1b \n\t"
" movq %%mm5, %%mm0 \n\t"
" psrlq $32, %%mm5 \n\t"
" paddw %%mm0, %%mm5 \n\t"
" movq %%mm5, %%mm0 \n\t"
" psrlq $16, %%mm5 \n\t"
" paddw %%mm0, %%mm5 \n\t"
" movd %%mm5, %%edi \n\t"
" movswl %%di, %%edi \n\t"
" movl %%edi, %0 \n\t"
" movq %%mm7, %%mm0 \n\t"
" psrlq $32, %%mm7 \n\t"
" paddd %%mm0, %%mm7 \n\t"
" movd %%mm7, %1 \n\t"
" emms \n\t"
: "=m" (xsum),
"=m" (xxsum),
"+r" (src1),
"+r" (src2),
"+r" (src3)
: "m" (ss1),
"m" (ss2)
: "edi", "memory"
);
/* Compute and return population variance as mis-match metric. */
*dest = (((xxsum<<6) - xsum*xsum));
}
OIL_DEFINE_IMPL_FULL (err_inter8x8_u8_avg_mmxext, err_inter8x8_u8_avg, OIL_IMPL_FLAG_MMX | OIL_IMPL_FLAG_MMXEXT);
#endif
#ifdef __SYMBIAN32__
OilFunctionImpl* __oil_function_impl_err_intra8x8_u8_mmx, err_intra8x8_u8() {
return &_oil_function_impl_err_intra8x8_u8_mmx, err_intra8x8_u8;
}
#endif
#ifdef __SYMBIAN32__
OilFunctionImpl* __oil_function_impl_err_inter8x8_u8_mmx, err_inter8x8_u8() {
return &_oil_function_impl_err_inter8x8_u8_mmx, err_inter8x8_u8;
}
#endif
#ifdef __SYMBIAN32__
OilFunctionImpl* __oil_function_impl_err_inter8x8_u8_avg_mmx, err_inter8x8_u8_avg() {
return &_oil_function_impl_err_inter8x8_u8_avg_mmx, err_inter8x8_u8_avg;
}
#endif
#ifdef __SYMBIAN32__
OilFunctionImpl* __oil_function_impl_err_inter8x8_u8_avg_mmxext, err_inter8x8_u8_avg() {
return &_oil_function_impl_err_inter8x8_u8_avg_mmxext, err_inter8x8_u8_avg;
}
#endif