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native /
libmlib_image /
mlib_v_ImageLookUpSIS32U16Func.c
/*
* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#include "vis_proto.h"
#include "mlib_image.h"
#include "mlib_v_ImageLookUpFunc.h"
/***************************************************************/
static void mlib_v_ImageLookUpSI_S32_U16_2_DstA8D1(const mlib_s32 *src,
mlib_u16 *dst,
mlib_s32 xsize,
const mlib_u16 **table);
static void mlib_v_ImageLookUpSI_S32_U16_2_D1(const mlib_s32 *src,
mlib_u16 *dst,
mlib_s32 xsize,
const mlib_u16 **table);
static void mlib_v_ImageLookUpSI_S32_U16_3_D1(const mlib_s32 *src,
mlib_u16 *dst,
mlib_s32 xsize,
const mlib_u16 **table);
static void mlib_v_ImageLookUpSI_S32_U16_4_DstOff0_D1(const mlib_s32 *src,
mlib_u16 *dst,
mlib_s32 xsize,
const mlib_u16 **table);
static void mlib_v_ImageLookUpSI_S32_U16_4_DstOff1_D1(const mlib_s32 *src,
mlib_u16 *dst,
mlib_s32 xsize,
const mlib_u16 **table);
static void mlib_v_ImageLookUpSI_S32_U16_4_DstOff2_D1(const mlib_s32 *src,
mlib_u16 *dst,
mlib_s32 xsize,
const mlib_u16 **table);
static void mlib_v_ImageLookUpSI_S32_U16_4_DstOff3_D1(const mlib_s32 *src,
mlib_u16 *dst,
mlib_s32 xsize,
const mlib_u16 **table);
/***************************************************************/
#define VIS_LD_U16_I(X, Y) vis_ld_u16_i((void *)(X), (Y))
/***************************************************************/
void mlib_v_ImageLookUpSI_S32_U16_2_DstA8D1(const mlib_s32 *src,
mlib_u16 *dst,
mlib_s32 xsize,
const mlib_u16 **table)
{
mlib_s32 *sp; /* pointer to source data */
mlib_s32 s0, s1; /* source data */
mlib_u16 *dl; /* pointer to start of destination */
mlib_d64 *dp; /* aligned pointer to destination */
mlib_d64 t0, t1, t2; /* destination data */
mlib_d64 t3, acc; /* destination data */
mlib_s32 i; /* loop variable */
mlib_u32 shift = 2147483648u;
const mlib_u16 *tab0 = &table[0][shift];
const mlib_u16 *tab1 = &table[1][shift];
sp = (void *)src;
dl = dst;
dp = (mlib_d64 *) dl;
vis_alignaddr((void *)0, 6);
if (xsize >= 2) {
s0 = sp[0];
s1 = sp[1];
sp += 2;
#pragma pipeloop(0)
for (i = 0; i <= xsize - 4; i += 2, sp += 2) {
t3 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s1));
t2 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s1));
t1 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s0));
t0 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s0));
acc = vis_faligndata(t3, acc);
acc = vis_faligndata(t2, acc);
acc = vis_faligndata(t1, acc);
acc = vis_faligndata(t0, acc);
s0 = sp[0];
s1 = sp[1];
*dp++ = acc;
}
t3 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s1));
t2 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s1));
t1 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s0));
t0 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s0));
acc = vis_faligndata(t3, acc);
acc = vis_faligndata(t2, acc);
acc = vis_faligndata(t1, acc);
acc = vis_faligndata(t0, acc);
*dp++ = acc;
}
if ((xsize & 1) != 0) {
s0 = sp[0];
t1 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s0));
t0 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s0));
acc = vis_faligndata(t1, acc);
acc = vis_faligndata(t0, acc);
*(mlib_f32 *) dp = vis_read_hi(acc);
}
}
/***************************************************************/
void mlib_v_ImageLookUpSI_S32_U16_2_D1(const mlib_s32 *src,
mlib_u16 *dst,
mlib_s32 xsize,
const mlib_u16 **table)
{
mlib_s32 *sp; /* pointer to source data */
mlib_s32 s0, s1, s2; /* source data */
mlib_u16 *dl; /* pointer to start of destination */
mlib_d64 *dp; /* aligned pointer to destination */
mlib_d64 t0, t1, t2; /* destination data */
mlib_d64 t3, acc; /* destination data */
mlib_s32 i; /* loop variable */
mlib_u32 shift = 2147483648u;
const mlib_u16 *tab0 = &table[0][shift];
const mlib_u16 *tab1 = &table[1][shift];
sp = (void *)src;
dl = dst;
vis_alignaddr((void *)0, 6);
s0 = *sp++;
*dl++ = tab0[s0];
dp = (mlib_d64 *) dl;
xsize--;
if (xsize >= 2) {
s1 = sp[0];
s2 = sp[1];
sp += 2;
#pragma pipeloop(0)
for (i = 0; i <= xsize - 4; i += 2, sp += 2) {
t3 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s2));
t2 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s1));
t1 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s1));
t0 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s0));
acc = vis_faligndata(t3, acc);
acc = vis_faligndata(t2, acc);
acc = vis_faligndata(t1, acc);
acc = vis_faligndata(t0, acc);
s0 = s2;
s1 = sp[0];
s2 = sp[1];
*dp++ = acc;
}
t3 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s2));
t2 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s1));
t1 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s1));
t0 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s0));
acc = vis_faligndata(t3, acc);
acc = vis_faligndata(t2, acc);
acc = vis_faligndata(t1, acc);
acc = vis_faligndata(t0, acc);
s0 = s2;
*dp++ = acc;
}
dl = (mlib_u16 *) dp;
if ((xsize & 1) != 0) {
s1 = sp[0];
t1 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s1));
t0 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s0));
acc = vis_faligndata(t1, acc);
acc = vis_faligndata(t0, acc);
*(mlib_f32 *) dp = vis_read_hi(acc);
s0 = s1;
dl += 2;
}
*dl = tab1[s0];
}
/***************************************************************/
void mlib_v_ImageLookUpSI_S32_U16_2(const mlib_s32 *src,
mlib_s32 slb,
mlib_u16 *dst,
mlib_s32 dlb,
mlib_s32 xsize,
mlib_s32 ysize,
const mlib_u16 **table)
{
mlib_s32 *sl;
mlib_u16 *dl;
mlib_s32 j;
mlib_u32 shift = 2147483648u;
const mlib_u16 *tab0 = &table[0][shift];
const mlib_u16 *tab1 = &table[1][shift];
sl = (void *)src;
dl = dst;
/* row loop */
for (j = 0; j < ysize; j++) {
mlib_s32 *sp = sl;
mlib_u16 *dp = dl;
mlib_s32 off, s0, size = xsize;
off = (mlib_s32) (((8 - ((mlib_addr) dp & 7)) & 7));
if ((off >= 4) && (size > 0)) {
s0 = *sp++;
*dp++ = tab0[s0];
*dp++ = tab1[s0];
size--;
}
if (size > 0) {
if (((mlib_addr) dp & 7) == 0) {
mlib_v_ImageLookUpSI_S32_U16_2_DstA8D1(sp, dp, size, table);
}
else {
mlib_v_ImageLookUpSI_S32_U16_2_D1(sp, dp, size, table);
}
}
sl = (mlib_s32 *) ((mlib_u8 *) sl + slb);
dl = (mlib_u16 *) ((mlib_u8 *) dl + dlb);
}
}
/***************************************************************/
void mlib_v_ImageLookUpSI_S32_U16_3_D1(const mlib_s32 *src,
mlib_u16 *dst,
mlib_s32 xsize,
const mlib_u16 **table)
{
mlib_s32 *sp; /* pointer to source data */
mlib_u16 *dl; /* pointer to start of destination */
mlib_d64 *dp; /* aligned pointer to destination */
mlib_d64 t0, t1, t2, t3; /* destination data */
mlib_d64 acc0, acc1, acc2; /* destination data */
mlib_s32 i; /* loop variable */
mlib_u32 shift = 2147483648u;
const mlib_u16 *tab0 = &table[0][shift];
const mlib_u16 *tab1 = &table[1][shift];
const mlib_u16 *tab2 = &table[2][shift];
mlib_s32 s00, s01, s02, s03;
sp = (void *)src;
dl = dst;
dp = (mlib_d64 *) dl;
vis_alignaddr((void *)0, 6);
i = 0;
if (xsize >= 4) {
s00 = sp[0];
s01 = sp[1];
s02 = sp[2];
s03 = sp[3];
sp += 4;
#pragma pipeloop(0)
for (i = 0; i <= xsize - 8; i += 4, sp += 4) {
t3 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s01));
t2 = VIS_LD_U16_I(tab2, ((mlib_addr) 2 * s00));
t1 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s00));
t0 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s00));
acc0 = vis_faligndata(t3, acc0);
acc0 = vis_faligndata(t2, acc0);
acc0 = vis_faligndata(t1, acc0);
acc0 = vis_faligndata(t0, acc0);
t3 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s02));
t2 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s02));
t1 = VIS_LD_U16_I(tab2, ((mlib_addr) 2 * s01));
t0 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s01));
acc1 = vis_faligndata(t3, acc1);
acc1 = vis_faligndata(t2, acc1);
acc1 = vis_faligndata(t1, acc1);
acc1 = vis_faligndata(t0, acc1);
t3 = VIS_LD_U16_I(tab2, ((mlib_addr) 2 * s03));
t2 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s03));
t1 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s03));
t0 = VIS_LD_U16_I(tab2, ((mlib_addr) 2 * s02));
acc2 = vis_faligndata(t3, acc2);
acc2 = vis_faligndata(t2, acc2);
acc2 = vis_faligndata(t1, acc2);
acc2 = vis_faligndata(t0, acc2);
s00 = sp[0];
s01 = sp[1];
s02 = sp[2];
s03 = sp[3];
*dp++ = acc0;
*dp++ = acc1;
*dp++ = acc2;
}
t3 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s01));
t2 = VIS_LD_U16_I(tab2, ((mlib_addr) 2 * s00));
t1 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s00));
t0 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s00));
acc0 = vis_faligndata(t3, acc0);
acc0 = vis_faligndata(t2, acc0);
acc0 = vis_faligndata(t1, acc0);
acc0 = vis_faligndata(t0, acc0);
t3 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s02));
t2 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s02));
t1 = VIS_LD_U16_I(tab2, ((mlib_addr) 2 * s01));
t0 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s01));
acc1 = vis_faligndata(t3, acc1);
acc1 = vis_faligndata(t2, acc1);
acc1 = vis_faligndata(t1, acc1);
acc1 = vis_faligndata(t0, acc1);
t3 = VIS_LD_U16_I(tab2, ((mlib_addr) 2 * s03));
t2 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s03));
t1 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s03));
t0 = VIS_LD_U16_I(tab2, ((mlib_addr) 2 * s02));
acc2 = vis_faligndata(t3, acc2);
acc2 = vis_faligndata(t2, acc2);
acc2 = vis_faligndata(t1, acc2);
acc2 = vis_faligndata(t0, acc2);
*dp++ = acc0;
*dp++ = acc1;
*dp++ = acc2;
i += 4;
}
dl = (mlib_u16 *) dp;
#pragma pipeloop(0)
for (; i < xsize; i++) {
s00 = sp[0];
dl[0] = tab0[s00];
dl[1] = tab1[s00];
dl[2] = tab2[s00];
dl += 3;
sp++;
}
}
/***************************************************************/
void mlib_v_ImageLookUpSI_S32_U16_3(const mlib_s32 *src,
mlib_s32 slb,
mlib_u16 *dst,
mlib_s32 dlb,
mlib_s32 xsize,
mlib_s32 ysize,
const mlib_u16 **table)
{
mlib_s32 *sl;
mlib_u16 *dl;
mlib_s32 i, j;
mlib_u32 shift = 2147483648u;
const mlib_u16 *tab0 = &table[0][shift];
const mlib_u16 *tab1 = &table[1][shift];
const mlib_u16 *tab2 = &table[2][shift];
sl = (void *)src;
dl = dst;
/* row loop */
for (j = 0; j < ysize; j++) {
mlib_s32 *sp = sl;
mlib_u16 *dp = dl;
mlib_s32 off, s0, size = xsize;
off = (mlib_s32) (((mlib_addr) dp & 7) >> 1);
off = (off < size) ? off : size;
for (i = 0; i < off; i++) {
s0 = *sp++;
*dp++ = tab0[s0];
*dp++ = tab1[s0];
*dp++ = tab2[s0];
size--;
}
if (size > 0) {
mlib_v_ImageLookUpSI_S32_U16_3_D1(sp, dp, size, table);
}
sl = (mlib_s32 *) ((mlib_u8 *) sl + slb);
dl = (mlib_u16 *) ((mlib_u8 *) dl + dlb);
}
}
/***************************************************************/
void mlib_v_ImageLookUpSI_S32_U16_4_DstOff0_D1(const mlib_s32 *src,
mlib_u16 *dst,
mlib_s32 xsize,
const mlib_u16 **table)
{
mlib_s32 *sp; /* pointer to source data */
mlib_s32 s0; /* source data */
mlib_u16 *dl; /* pointer to start of destination */
mlib_d64 *dp; /* aligned pointer to destination */
mlib_d64 t0, t1, t2, t3; /* destination data */
mlib_d64 acc; /* destination data */
mlib_s32 i; /* loop variable */
mlib_u32 shift = 2147483648u;
const mlib_u16 *tab0 = &table[0][shift];
const mlib_u16 *tab1 = &table[1][shift];
const mlib_u16 *tab2 = &table[2][shift];
const mlib_u16 *tab3 = &table[3][shift];
sp = (void *)src;
dl = dst;
dp = (mlib_d64 *) dl;
vis_alignaddr((void *)0, 6);
if (xsize >= 1) {
s0 = *sp++;
#pragma pipeloop(0)
for (i = 0; i <= xsize - 2; i++) {
t3 = VIS_LD_U16_I(tab3, ((mlib_addr) 2 * s0));
t2 = VIS_LD_U16_I(tab2, ((mlib_addr) 2 * s0));
t1 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s0));
t0 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s0));
acc = vis_faligndata(t3, acc);
acc = vis_faligndata(t2, acc);
acc = vis_faligndata(t1, acc);
acc = vis_faligndata(t0, acc);
s0 = *sp++;
*dp++ = acc;
}
t3 = VIS_LD_U16_I(tab3, ((mlib_addr) 2 * s0));
t2 = VIS_LD_U16_I(tab2, ((mlib_addr) 2 * s0));
t1 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s0));
t0 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s0));
acc = vis_faligndata(t3, acc);
acc = vis_faligndata(t2, acc);
acc = vis_faligndata(t1, acc);
acc = vis_faligndata(t0, acc);
*dp++ = acc;
}
}
/***************************************************************/
void mlib_v_ImageLookUpSI_S32_U16_4_DstOff1_D1(const mlib_s32 *src,
mlib_u16 *dst,
mlib_s32 xsize,
const mlib_u16 **table)
{
mlib_s32 *sp; /* pointer to source data */
mlib_s32 s0, s1; /* source data */
mlib_u16 *dl; /* pointer to start of destination */
mlib_d64 *dp; /* aligned pointer to destination */
mlib_d64 t0, t1, t2, t3; /* destination data */
mlib_d64 acc; /* destination data */
mlib_s32 i; /* loop variable */
mlib_u32 shift = 2147483648u;
const mlib_u16 *tab0 = &table[0][shift];
const mlib_u16 *tab1 = &table[1][shift];
const mlib_u16 *tab2 = &table[2][shift];
const mlib_u16 *tab3 = &table[3][shift];
sp = (void *)src;
dl = dst;
dp = (mlib_d64 *) dl;
vis_alignaddr((void *)0, 6);
s0 = *sp++;
if (xsize >= 1) {
s1 = *sp++;
#pragma pipeloop(0)
for (i = 0; i <= xsize - 2; i++) {
t3 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s1));
t2 = VIS_LD_U16_I(tab3, ((mlib_addr) 2 * s0));
t1 = VIS_LD_U16_I(tab2, ((mlib_addr) 2 * s0));
t0 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s0));
acc = vis_faligndata(t3, acc);
acc = vis_faligndata(t2, acc);
acc = vis_faligndata(t1, acc);
acc = vis_faligndata(t0, acc);
s0 = s1;
s1 = *sp++;
*dp++ = acc;
}
t3 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s1));
t2 = VIS_LD_U16_I(tab3, ((mlib_addr) 2 * s0));
t1 = VIS_LD_U16_I(tab2, ((mlib_addr) 2 * s0));
t0 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s0));
acc = vis_faligndata(t3, acc);
acc = vis_faligndata(t2, acc);
acc = vis_faligndata(t1, acc);
acc = vis_faligndata(t0, acc);
s0 = s1;
*dp++ = acc;
}
dl = (mlib_u16 *) dp;
dl[0] = tab1[s0];
dl[1] = tab2[s0];
dl[2] = tab3[s0];
}
/***************************************************************/
void mlib_v_ImageLookUpSI_S32_U16_4_DstOff2_D1(const mlib_s32 *src,
mlib_u16 *dst,
mlib_s32 xsize,
const mlib_u16 **table)
{
mlib_s32 *sp; /* pointer to source data */
mlib_s32 s0, s1; /* source data */
mlib_u16 *dl; /* pointer to start of destination */
mlib_d64 *dp; /* aligned pointer to destination */
mlib_d64 t0, t1, t2, t3; /* destination data */
mlib_d64 acc; /* destination data */
mlib_s32 i; /* loop variable */
mlib_u32 shift = 2147483648u;
const mlib_u16 *tab0 = &table[0][shift];
const mlib_u16 *tab1 = &table[1][shift];
const mlib_u16 *tab2 = &table[2][shift];
const mlib_u16 *tab3 = &table[3][shift];
sp = (void *)src;
dl = dst;
dp = (mlib_d64 *) dl;
vis_alignaddr((void *)0, 6);
s0 = *sp++;
if (xsize >= 1) {
s1 = *sp++;
#pragma pipeloop(0)
for (i = 0; i <= xsize - 2; i++) {
t3 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s1));
t2 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s1));
t1 = VIS_LD_U16_I(tab3, ((mlib_addr) 2 * s0));
t0 = VIS_LD_U16_I(tab2, ((mlib_addr) 2 * s0));
acc = vis_faligndata(t3, acc);
acc = vis_faligndata(t2, acc);
acc = vis_faligndata(t1, acc);
acc = vis_faligndata(t0, acc);
s0 = s1;
s1 = *sp++;
*dp++ = acc;
}
t3 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s1));
t2 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s1));
t1 = VIS_LD_U16_I(tab3, ((mlib_addr) 2 * s0));
t0 = VIS_LD_U16_I(tab2, ((mlib_addr) 2 * s0));
acc = vis_faligndata(t3, acc);
acc = vis_faligndata(t2, acc);
acc = vis_faligndata(t1, acc);
acc = vis_faligndata(t0, acc);
s0 = s1;
*dp++ = acc;
}
dl = (mlib_u16 *) dp;
dl[0] = tab2[s0];
dl[1] = tab3[s0];
}
/***************************************************************/
void mlib_v_ImageLookUpSI_S32_U16_4_DstOff3_D1(const mlib_s32 *src,
mlib_u16 *dst,
mlib_s32 xsize,
const mlib_u16 **table)
{
mlib_s32 *sp; /* pointer to source data */
mlib_s32 s0, s1; /* source data */
mlib_u16 *dl; /* pointer to start of destination */
mlib_d64 *dp; /* aligned pointer to destination */
mlib_d64 t0, t1, t2, t3; /* destination data */
mlib_d64 acc; /* destination data */
mlib_s32 i; /* loop variable */
mlib_u32 shift = 2147483648u;
const mlib_u16 *tab0 = &table[0][shift];
const mlib_u16 *tab1 = &table[1][shift];
const mlib_u16 *tab2 = &table[2][shift];
const mlib_u16 *tab3 = &table[3][shift];
sp = (void *)src;
dl = dst;
dp = (mlib_d64 *) dl;
vis_alignaddr((void *)0, 6);
s0 = *sp++;
if (xsize >= 1) {
s1 = *sp++;
#pragma pipeloop(0)
for (i = 0; i <= xsize - 2; i++) {
t3 = VIS_LD_U16_I(tab2, ((mlib_addr) 2 * s1));
t2 = VIS_LD_U16_I(tab1, ((mlib_addr) 2 * s1));
t1 = VIS_LD_U16_I(tab0, ((mlib_addr) 2 * s1));
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