| /* |
| * iWMMXt optimized DSP utils |
| * copyright (c) 2004 AGAWA Koji |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| void DEF(put, pixels8)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) |
| { |
| int stride = line_size; |
| __asm__ volatile ( |
| "and r12, %[pixels], #7 \n\t" |
| "bic %[pixels], %[pixels], #7 \n\t" |
| "tmcr wcgr1, r12 \n\t" |
| "add r4, %[pixels], %[line_size] \n\t" |
| "add r5, %[block], %[line_size] \n\t" |
| "mov %[line_size], %[line_size], lsl #1 \n\t" |
| "1: \n\t" |
| "wldrd wr0, [%[pixels]] \n\t" |
| "subs %[h], %[h], #2 \n\t" |
| "wldrd wr1, [%[pixels], #8] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "wldrd wr3, [r4] \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "wldrd wr4, [r4, #8] \n\t" |
| "add r4, r4, %[line_size] \n\t" |
| "walignr1 wr8, wr0, wr1 \n\t" |
| "pld [r4] \n\t" |
| "pld [r4, #32] \n\t" |
| "walignr1 wr10, wr3, wr4 \n\t" |
| "wstrd wr8, [%[block]] \n\t" |
| "add %[block], %[block], %[line_size] \n\t" |
| "wstrd wr10, [r5] \n\t" |
| "add r5, r5, %[line_size] \n\t" |
| "bne 1b \n\t" |
| : [block]"+r"(block), [pixels]"+r"(pixels), [line_size]"+r"(stride), [h]"+r"(h) |
| : |
| : "memory", "r4", "r5", "r12"); |
| } |
| |
| void DEF(avg, pixels8)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) |
| { |
| int stride = line_size; |
| __asm__ volatile ( |
| "and r12, %[pixels], #7 \n\t" |
| "bic %[pixels], %[pixels], #7 \n\t" |
| "tmcr wcgr1, r12 \n\t" |
| "add r4, %[pixels], %[line_size] \n\t" |
| "add r5, %[block], %[line_size] \n\t" |
| "mov %[line_size], %[line_size], lsl #1 \n\t" |
| "1: \n\t" |
| "wldrd wr0, [%[pixels]] \n\t" |
| "subs %[h], %[h], #2 \n\t" |
| "wldrd wr1, [%[pixels], #8] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "wldrd wr3, [r4] \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "wldrd wr4, [r4, #8] \n\t" |
| "add r4, r4, %[line_size] \n\t" |
| "walignr1 wr8, wr0, wr1 \n\t" |
| "wldrd wr0, [%[block]] \n\t" |
| "wldrd wr2, [r5] \n\t" |
| "pld [r4] \n\t" |
| "pld [r4, #32] \n\t" |
| "walignr1 wr10, wr3, wr4 \n\t" |
| WAVG2B" wr8, wr8, wr0 \n\t" |
| WAVG2B" wr10, wr10, wr2 \n\t" |
| "wstrd wr8, [%[block]] \n\t" |
| "add %[block], %[block], %[line_size] \n\t" |
| "wstrd wr10, [r5] \n\t" |
| "pld [%[block]] \n\t" |
| "pld [%[block], #32] \n\t" |
| "add r5, r5, %[line_size] \n\t" |
| "pld [r5] \n\t" |
| "pld [r5, #32] \n\t" |
| "bne 1b \n\t" |
| : [block]"+r"(block), [pixels]"+r"(pixels), [line_size]"+r"(stride), [h]"+r"(h) |
| : |
| : "memory", "r4", "r5", "r12"); |
| } |
| |
| void DEF(put, pixels16)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) |
| { |
| int stride = line_size; |
| __asm__ volatile ( |
| "and r12, %[pixels], #7 \n\t" |
| "bic %[pixels], %[pixels], #7 \n\t" |
| "tmcr wcgr1, r12 \n\t" |
| "add r4, %[pixels], %[line_size] \n\t" |
| "add r5, %[block], %[line_size] \n\t" |
| "mov %[line_size], %[line_size], lsl #1 \n\t" |
| "1: \n\t" |
| "wldrd wr0, [%[pixels]] \n\t" |
| "wldrd wr1, [%[pixels], #8] \n\t" |
| "subs %[h], %[h], #2 \n\t" |
| "wldrd wr2, [%[pixels], #16] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "wldrd wr3, [r4] \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "walignr1 wr8, wr0, wr1 \n\t" |
| "wldrd wr4, [r4, #8] \n\t" |
| "walignr1 wr9, wr1, wr2 \n\t" |
| "wldrd wr5, [r4, #16] \n\t" |
| "add r4, r4, %[line_size] \n\t" |
| "pld [r4] \n\t" |
| "pld [r4, #32] \n\t" |
| "walignr1 wr10, wr3, wr4 \n\t" |
| "wstrd wr8, [%[block]] \n\t" |
| "walignr1 wr11, wr4, wr5 \n\t" |
| "wstrd wr9, [%[block], #8] \n\t" |
| "add %[block], %[block], %[line_size] \n\t" |
| "wstrd wr10, [r5] \n\t" |
| "wstrd wr11, [r5, #8] \n\t" |
| "add r5, r5, %[line_size] \n\t" |
| "bne 1b \n\t" |
| : [block]"+r"(block), [pixels]"+r"(pixels), [line_size]"+r"(stride), [h]"+r"(h) |
| : |
| : "memory", "r4", "r5", "r12"); |
| } |
| |
| void DEF(avg, pixels16)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) |
| { |
| int stride = line_size; |
| __asm__ volatile ( |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "pld [%[block]] \n\t" |
| "pld [%[block], #32] \n\t" |
| "and r12, %[pixels], #7 \n\t" |
| "bic %[pixels], %[pixels], #7 \n\t" |
| "tmcr wcgr1, r12 \n\t" |
| "add r4, %[pixels], %[line_size]\n\t" |
| "add r5, %[block], %[line_size] \n\t" |
| "mov %[line_size], %[line_size], lsl #1 \n\t" |
| "1: \n\t" |
| "wldrd wr0, [%[pixels]] \n\t" |
| "wldrd wr1, [%[pixels], #8] \n\t" |
| "subs %[h], %[h], #2 \n\t" |
| "wldrd wr2, [%[pixels], #16] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "wldrd wr3, [r4] \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "walignr1 wr8, wr0, wr1 \n\t" |
| "wldrd wr4, [r4, #8] \n\t" |
| "walignr1 wr9, wr1, wr2 \n\t" |
| "wldrd wr5, [r4, #16] \n\t" |
| "add r4, r4, %[line_size] \n\t" |
| "wldrd wr0, [%[block]] \n\t" |
| "pld [r4] \n\t" |
| "wldrd wr1, [%[block], #8] \n\t" |
| "pld [r4, #32] \n\t" |
| "wldrd wr2, [r5] \n\t" |
| "walignr1 wr10, wr3, wr4 \n\t" |
| "wldrd wr3, [r5, #8] \n\t" |
| WAVG2B" wr8, wr8, wr0 \n\t" |
| WAVG2B" wr9, wr9, wr1 \n\t" |
| WAVG2B" wr10, wr10, wr2 \n\t" |
| "wstrd wr8, [%[block]] \n\t" |
| "walignr1 wr11, wr4, wr5 \n\t" |
| WAVG2B" wr11, wr11, wr3 \n\t" |
| "wstrd wr9, [%[block], #8] \n\t" |
| "add %[block], %[block], %[line_size] \n\t" |
| "wstrd wr10, [r5] \n\t" |
| "pld [%[block]] \n\t" |
| "pld [%[block], #32] \n\t" |
| "wstrd wr11, [r5, #8] \n\t" |
| "add r5, r5, %[line_size] \n\t" |
| "pld [r5] \n\t" |
| "pld [r5, #32] \n\t" |
| "bne 1b \n\t" |
| : [block]"+r"(block), [pixels]"+r"(pixels), [line_size]"+r"(stride), [h]"+r"(h) |
| : |
| : "memory", "r4", "r5", "r12"); |
| } |
| |
| void DEF(put, pixels8_x2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) |
| { |
| int stride = line_size; |
| // [wr0 wr1 wr2 wr3] for previous line |
| // [wr4 wr5 wr6 wr7] for current line |
| SET_RND(wr15); // =2 for rnd and =1 for no_rnd version |
| __asm__ volatile( |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "and r12, %[pixels], #7 \n\t" |
| "bic %[pixels], %[pixels], #7 \n\t" |
| "tmcr wcgr1, r12 \n\t" |
| "add r12, r12, #1 \n\t" |
| "add r4, %[pixels], %[line_size]\n\t" |
| "tmcr wcgr2, r12 \n\t" |
| "add r5, %[block], %[line_size] \n\t" |
| "mov %[line_size], %[line_size], lsl #1 \n\t" |
| |
| "1: \n\t" |
| "wldrd wr10, [%[pixels]] \n\t" |
| "cmp r12, #8 \n\t" |
| "wldrd wr11, [%[pixels], #8] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "wldrd wr13, [r4] \n\t" |
| "pld [%[pixels]] \n\t" |
| "wldrd wr14, [r4, #8] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "add r4, r4, %[line_size] \n\t" |
| "walignr1 wr0, wr10, wr11 \n\t" |
| "pld [r4] \n\t" |
| "pld [r4, #32] \n\t" |
| "walignr1 wr2, wr13, wr14 \n\t" |
| "wmoveq wr4, wr11 \n\t" |
| "wmoveq wr6, wr14 \n\t" |
| "walignr2ne wr4, wr10, wr11 \n\t" |
| "walignr2ne wr6, wr13, wr14 \n\t" |
| WAVG2B" wr0, wr0, wr4 \n\t" |
| WAVG2B" wr2, wr2, wr6 \n\t" |
| "wstrd wr0, [%[block]] \n\t" |
| "subs %[h], %[h], #2 \n\t" |
| "wstrd wr2, [r5] \n\t" |
| "add %[block], %[block], %[line_size] \n\t" |
| "add r5, r5, %[line_size] \n\t" |
| "bne 1b \n\t" |
| : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride) |
| : |
| : "r4", "r5", "r12", "memory"); |
| } |
| |
| void DEF(put, pixels16_x2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) |
| { |
| int stride = line_size; |
| // [wr0 wr1 wr2 wr3] for previous line |
| // [wr4 wr5 wr6 wr7] for current line |
| SET_RND(wr15); // =2 for rnd and =1 for no_rnd version |
| __asm__ volatile( |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "and r12, %[pixels], #7 \n\t" |
| "bic %[pixels], %[pixels], #7 \n\t" |
| "tmcr wcgr1, r12 \n\t" |
| "add r12, r12, #1 \n\t" |
| "add r4, %[pixels], %[line_size]\n\t" |
| "tmcr wcgr2, r12 \n\t" |
| "add r5, %[block], %[line_size] \n\t" |
| "mov %[line_size], %[line_size], lsl #1 \n\t" |
| |
| "1: \n\t" |
| "wldrd wr10, [%[pixels]] \n\t" |
| "cmp r12, #8 \n\t" |
| "wldrd wr11, [%[pixels], #8] \n\t" |
| "wldrd wr12, [%[pixels], #16] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "wldrd wr13, [r4] \n\t" |
| "pld [%[pixels]] \n\t" |
| "wldrd wr14, [r4, #8] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "wldrd wr15, [r4, #16] \n\t" |
| "add r4, r4, %[line_size] \n\t" |
| "walignr1 wr0, wr10, wr11 \n\t" |
| "pld [r4] \n\t" |
| "pld [r4, #32] \n\t" |
| "walignr1 wr1, wr11, wr12 \n\t" |
| "walignr1 wr2, wr13, wr14 \n\t" |
| "walignr1 wr3, wr14, wr15 \n\t" |
| "wmoveq wr4, wr11 \n\t" |
| "wmoveq wr5, wr12 \n\t" |
| "wmoveq wr6, wr14 \n\t" |
| "wmoveq wr7, wr15 \n\t" |
| "walignr2ne wr4, wr10, wr11 \n\t" |
| "walignr2ne wr5, wr11, wr12 \n\t" |
| "walignr2ne wr6, wr13, wr14 \n\t" |
| "walignr2ne wr7, wr14, wr15 \n\t" |
| WAVG2B" wr0, wr0, wr4 \n\t" |
| WAVG2B" wr1, wr1, wr5 \n\t" |
| "wstrd wr0, [%[block]] \n\t" |
| WAVG2B" wr2, wr2, wr6 \n\t" |
| "wstrd wr1, [%[block], #8] \n\t" |
| WAVG2B" wr3, wr3, wr7 \n\t" |
| "add %[block], %[block], %[line_size] \n\t" |
| "wstrd wr2, [r5] \n\t" |
| "subs %[h], %[h], #2 \n\t" |
| "wstrd wr3, [r5, #8] \n\t" |
| "add r5, r5, %[line_size] \n\t" |
| "bne 1b \n\t" |
| : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride) |
| : |
| : "r4", "r5", "r12", "memory"); |
| } |
| |
| void DEF(avg, pixels8_x2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) |
| { |
| int stride = line_size; |
| // [wr0 wr1 wr2 wr3] for previous line |
| // [wr4 wr5 wr6 wr7] for current line |
| SET_RND(wr15); // =2 for rnd and =1 for no_rnd version |
| __asm__ volatile( |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "pld [%[block]] \n\t" |
| "pld [%[block], #32] \n\t" |
| "and r12, %[pixels], #7 \n\t" |
| "bic %[pixels], %[pixels], #7 \n\t" |
| "tmcr wcgr1, r12 \n\t" |
| "add r12, r12, #1 \n\t" |
| "add r4, %[pixels], %[line_size]\n\t" |
| "tmcr wcgr2, r12 \n\t" |
| "add r5, %[block], %[line_size] \n\t" |
| "mov %[line_size], %[line_size], lsl #1 \n\t" |
| "pld [r5] \n\t" |
| "pld [r5, #32] \n\t" |
| |
| "1: \n\t" |
| "wldrd wr10, [%[pixels]] \n\t" |
| "cmp r12, #8 \n\t" |
| "wldrd wr11, [%[pixels], #8] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "wldrd wr13, [r4] \n\t" |
| "pld [%[pixels]] \n\t" |
| "wldrd wr14, [r4, #8] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "add r4, r4, %[line_size] \n\t" |
| "walignr1 wr0, wr10, wr11 \n\t" |
| "pld [r4] \n\t" |
| "pld [r4, #32] \n\t" |
| "walignr1 wr2, wr13, wr14 \n\t" |
| "wmoveq wr4, wr11 \n\t" |
| "wmoveq wr6, wr14 \n\t" |
| "walignr2ne wr4, wr10, wr11 \n\t" |
| "wldrd wr10, [%[block]] \n\t" |
| "walignr2ne wr6, wr13, wr14 \n\t" |
| "wldrd wr12, [r5] \n\t" |
| WAVG2B" wr0, wr0, wr4 \n\t" |
| WAVG2B" wr2, wr2, wr6 \n\t" |
| WAVG2B" wr0, wr0, wr10 \n\t" |
| WAVG2B" wr2, wr2, wr12 \n\t" |
| "wstrd wr0, [%[block]] \n\t" |
| "subs %[h], %[h], #2 \n\t" |
| "wstrd wr2, [r5] \n\t" |
| "add %[block], %[block], %[line_size] \n\t" |
| "add r5, r5, %[line_size] \n\t" |
| "pld [%[block]] \n\t" |
| "pld [%[block], #32] \n\t" |
| "pld [r5] \n\t" |
| "pld [r5, #32] \n\t" |
| "bne 1b \n\t" |
| : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride) |
| : |
| : "r4", "r5", "r12", "memory"); |
| } |
| |
| void DEF(avg, pixels16_x2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) |
| { |
| int stride = line_size; |
| // [wr0 wr1 wr2 wr3] for previous line |
| // [wr4 wr5 wr6 wr7] for current line |
| SET_RND(wr15); // =2 for rnd and =1 for no_rnd version |
| __asm__ volatile( |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "pld [%[block]] \n\t" |
| "pld [%[block], #32] \n\t" |
| "and r12, %[pixels], #7 \n\t" |
| "bic %[pixels], %[pixels], #7 \n\t" |
| "tmcr wcgr1, r12 \n\t" |
| "add r12, r12, #1 \n\t" |
| "add r4, %[pixels], %[line_size]\n\t" |
| "tmcr wcgr2, r12 \n\t" |
| "add r5, %[block], %[line_size] \n\t" |
| "mov %[line_size], %[line_size], lsl #1 \n\t" |
| "pld [r5] \n\t" |
| "pld [r5, #32] \n\t" |
| |
| "1: \n\t" |
| "wldrd wr10, [%[pixels]] \n\t" |
| "cmp r12, #8 \n\t" |
| "wldrd wr11, [%[pixels], #8] \n\t" |
| "wldrd wr12, [%[pixels], #16] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "wldrd wr13, [r4] \n\t" |
| "pld [%[pixels]] \n\t" |
| "wldrd wr14, [r4, #8] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "wldrd wr15, [r4, #16] \n\t" |
| "add r4, r4, %[line_size] \n\t" |
| "walignr1 wr0, wr10, wr11 \n\t" |
| "pld [r4] \n\t" |
| "pld [r4, #32] \n\t" |
| "walignr1 wr1, wr11, wr12 \n\t" |
| "walignr1 wr2, wr13, wr14 \n\t" |
| "walignr1 wr3, wr14, wr15 \n\t" |
| "wmoveq wr4, wr11 \n\t" |
| "wmoveq wr5, wr12 \n\t" |
| "wmoveq wr6, wr14 \n\t" |
| "wmoveq wr7, wr15 \n\t" |
| "walignr2ne wr4, wr10, wr11 \n\t" |
| "walignr2ne wr5, wr11, wr12 \n\t" |
| "walignr2ne wr6, wr13, wr14 \n\t" |
| "walignr2ne wr7, wr14, wr15 \n\t" |
| "wldrd wr10, [%[block]] \n\t" |
| WAVG2B" wr0, wr0, wr4 \n\t" |
| "wldrd wr11, [%[block], #8] \n\t" |
| WAVG2B" wr1, wr1, wr5 \n\t" |
| "wldrd wr12, [r5] \n\t" |
| WAVG2B" wr2, wr2, wr6 \n\t" |
| "wldrd wr13, [r5, #8] \n\t" |
| WAVG2B" wr3, wr3, wr7 \n\t" |
| WAVG2B" wr0, wr0, wr10 \n\t" |
| WAVG2B" wr1, wr1, wr11 \n\t" |
| WAVG2B" wr2, wr2, wr12 \n\t" |
| WAVG2B" wr3, wr3, wr13 \n\t" |
| "wstrd wr0, [%[block]] \n\t" |
| "subs %[h], %[h], #2 \n\t" |
| "wstrd wr1, [%[block], #8] \n\t" |
| "add %[block], %[block], %[line_size] \n\t" |
| "wstrd wr2, [r5] \n\t" |
| "pld [%[block]] \n\t" |
| "wstrd wr3, [r5, #8] \n\t" |
| "add r5, r5, %[line_size] \n\t" |
| "pld [%[block], #32] \n\t" |
| "pld [r5] \n\t" |
| "pld [r5, #32] \n\t" |
| "bne 1b \n\t" |
| : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride) |
| : |
| :"r4", "r5", "r12", "memory"); |
| } |
| |
| void DEF(avg, pixels8_y2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) |
| { |
| int stride = line_size; |
| // [wr0 wr1 wr2 wr3] for previous line |
| // [wr4 wr5 wr6 wr7] for current line |
| __asm__ volatile( |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "and r12, %[pixels], #7 \n\t" |
| "tmcr wcgr1, r12 \n\t" |
| "bic %[pixels], %[pixels], #7 \n\t" |
| |
| "wldrd wr10, [%[pixels]] \n\t" |
| "wldrd wr11, [%[pixels], #8] \n\t" |
| "pld [%[block]] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "walignr1 wr0, wr10, wr11 \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| |
| "1: \n\t" |
| "wldrd wr10, [%[pixels]] \n\t" |
| "wldrd wr11, [%[pixels], #8] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "walignr1 wr4, wr10, wr11 \n\t" |
| "wldrd wr10, [%[block]] \n\t" |
| WAVG2B" wr8, wr0, wr4 \n\t" |
| WAVG2B" wr8, wr8, wr10 \n\t" |
| "wstrd wr8, [%[block]] \n\t" |
| "add %[block], %[block], %[line_size] \n\t" |
| |
| "wldrd wr10, [%[pixels]] \n\t" |
| "wldrd wr11, [%[pixels], #8] \n\t" |
| "pld [%[block]] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "walignr1 wr0, wr10, wr11 \n\t" |
| "wldrd wr10, [%[block]] \n\t" |
| WAVG2B" wr8, wr0, wr4 \n\t" |
| WAVG2B" wr8, wr8, wr10 \n\t" |
| "wstrd wr8, [%[block]] \n\t" |
| "add %[block], %[block], %[line_size] \n\t" |
| |
| "subs %[h], %[h], #2 \n\t" |
| "pld [%[block]] \n\t" |
| "bne 1b \n\t" |
| : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride) |
| : |
| : "cc", "memory", "r12"); |
| } |
| |
| void DEF(put, pixels16_y2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) |
| { |
| int stride = line_size; |
| // [wr0 wr1 wr2 wr3] for previous line |
| // [wr4 wr5 wr6 wr7] for current line |
| __asm__ volatile( |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "and r12, %[pixels], #7 \n\t" |
| "tmcr wcgr1, r12 \n\t" |
| "bic %[pixels], %[pixels], #7 \n\t" |
| |
| "wldrd wr10, [%[pixels]] \n\t" |
| "wldrd wr11, [%[pixels], #8] \n\t" |
| "wldrd wr12, [%[pixels], #16] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "walignr1 wr0, wr10, wr11 \n\t" |
| "walignr1 wr1, wr11, wr12 \n\t" |
| |
| "1: \n\t" |
| "wldrd wr10, [%[pixels]] \n\t" |
| "wldrd wr11, [%[pixels], #8] \n\t" |
| "wldrd wr12, [%[pixels], #16] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "walignr1 wr4, wr10, wr11 \n\t" |
| "walignr1 wr5, wr11, wr12 \n\t" |
| WAVG2B" wr8, wr0, wr4 \n\t" |
| WAVG2B" wr9, wr1, wr5 \n\t" |
| "wstrd wr8, [%[block]] \n\t" |
| "wstrd wr9, [%[block], #8] \n\t" |
| "add %[block], %[block], %[line_size] \n\t" |
| |
| "wldrd wr10, [%[pixels]] \n\t" |
| "wldrd wr11, [%[pixels], #8] \n\t" |
| "wldrd wr12, [%[pixels], #16] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "walignr1 wr0, wr10, wr11 \n\t" |
| "walignr1 wr1, wr11, wr12 \n\t" |
| WAVG2B" wr8, wr0, wr4 \n\t" |
| WAVG2B" wr9, wr1, wr5 \n\t" |
| "wstrd wr8, [%[block]] \n\t" |
| "wstrd wr9, [%[block], #8] \n\t" |
| "add %[block], %[block], %[line_size] \n\t" |
| |
| "subs %[h], %[h], #2 \n\t" |
| "bne 1b \n\t" |
| : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride) |
| : |
| : "r4", "r5", "r12", "memory"); |
| } |
| |
| void DEF(avg, pixels16_y2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) |
| { |
| int stride = line_size; |
| // [wr0 wr1 wr2 wr3] for previous line |
| // [wr4 wr5 wr6 wr7] for current line |
| __asm__ volatile( |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "and r12, %[pixels], #7 \n\t" |
| "tmcr wcgr1, r12 \n\t" |
| "bic %[pixels], %[pixels], #7 \n\t" |
| |
| "wldrd wr10, [%[pixels]] \n\t" |
| "wldrd wr11, [%[pixels], #8] \n\t" |
| "pld [%[block]] \n\t" |
| "wldrd wr12, [%[pixels], #16] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "walignr1 wr0, wr10, wr11 \n\t" |
| "walignr1 wr1, wr11, wr12 \n\t" |
| |
| "1: \n\t" |
| "wldrd wr10, [%[pixels]] \n\t" |
| "wldrd wr11, [%[pixels], #8] \n\t" |
| "wldrd wr12, [%[pixels], #16] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "walignr1 wr4, wr10, wr11 \n\t" |
| "walignr1 wr5, wr11, wr12 \n\t" |
| "wldrd wr10, [%[block]] \n\t" |
| "wldrd wr11, [%[block], #8] \n\t" |
| WAVG2B" wr8, wr0, wr4 \n\t" |
| WAVG2B" wr9, wr1, wr5 \n\t" |
| WAVG2B" wr8, wr8, wr10 \n\t" |
| WAVG2B" wr9, wr9, wr11 \n\t" |
| "wstrd wr8, [%[block]] \n\t" |
| "wstrd wr9, [%[block], #8] \n\t" |
| "add %[block], %[block], %[line_size] \n\t" |
| |
| "wldrd wr10, [%[pixels]] \n\t" |
| "wldrd wr11, [%[pixels], #8] \n\t" |
| "pld [%[block]] \n\t" |
| "wldrd wr12, [%[pixels], #16] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "walignr1 wr0, wr10, wr11 \n\t" |
| "walignr1 wr1, wr11, wr12 \n\t" |
| "wldrd wr10, [%[block]] \n\t" |
| "wldrd wr11, [%[block], #8] \n\t" |
| WAVG2B" wr8, wr0, wr4 \n\t" |
| WAVG2B" wr9, wr1, wr5 \n\t" |
| WAVG2B" wr8, wr8, wr10 \n\t" |
| WAVG2B" wr9, wr9, wr11 \n\t" |
| "wstrd wr8, [%[block]] \n\t" |
| "wstrd wr9, [%[block], #8] \n\t" |
| "add %[block], %[block], %[line_size] \n\t" |
| |
| "subs %[h], %[h], #2 \n\t" |
| "pld [%[block]] \n\t" |
| "bne 1b \n\t" |
| : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride) |
| : |
| : "r4", "r5", "r12", "memory"); |
| } |
| |
| void DEF(put, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) |
| { |
| // [wr0 wr1 wr2 wr3] for previous line |
| // [wr4 wr5 wr6 wr7] for current line |
| SET_RND(wr15); // =2 for rnd and =1 for no_rnd version |
| __asm__ volatile( |
| "pld [%[pixels]] \n\t" |
| "mov r12, #2 \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "tmcr wcgr0, r12 \n\t" /* for shift value */ |
| "and r12, %[pixels], #7 \n\t" |
| "bic %[pixels], %[pixels], #7 \n\t" |
| "tmcr wcgr1, r12 \n\t" |
| |
| // [wr0 wr1 wr2 wr3] <= * |
| // [wr4 wr5 wr6 wr7] |
| "wldrd wr12, [%[pixels]] \n\t" |
| "add r12, r12, #1 \n\t" |
| "wldrd wr13, [%[pixels], #8] \n\t" |
| "tmcr wcgr2, r12 \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "cmp r12, #8 \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "walignr1 wr2, wr12, wr13 \n\t" |
| "wmoveq wr10, wr13 \n\t" |
| "walignr2ne wr10, wr12, wr13 \n\t" |
| "wunpckelub wr0, wr2 \n\t" |
| "wunpckehub wr1, wr2 \n\t" |
| "wunpckelub wr8, wr10 \n\t" |
| "wunpckehub wr9, wr10 \n\t" |
| "waddhus wr0, wr0, wr8 \n\t" |
| "waddhus wr1, wr1, wr9 \n\t" |
| |
| "1: \n\t" |
| // [wr0 wr1 wr2 wr3] |
| // [wr4 wr5 wr6 wr7] <= * |
| "wldrd wr12, [%[pixels]] \n\t" |
| "cmp r12, #8 \n\t" |
| "wldrd wr13, [%[pixels], #8] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "walignr1 wr6, wr12, wr13 \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "wmoveq wr10, wr13 \n\t" |
| "walignr2ne wr10, wr12, wr13 \n\t" |
| "wunpckelub wr4, wr6 \n\t" |
| "wunpckehub wr5, wr6 \n\t" |
| "wunpckelub wr8, wr10 \n\t" |
| "wunpckehub wr9, wr10 \n\t" |
| "waddhus wr4, wr4, wr8 \n\t" |
| "waddhus wr5, wr5, wr9 \n\t" |
| "waddhus wr8, wr0, wr4 \n\t" |
| "waddhus wr9, wr1, wr5 \n\t" |
| "waddhus wr8, wr8, wr15 \n\t" |
| "waddhus wr9, wr9, wr15 \n\t" |
| "wsrlhg wr8, wr8, wcgr0 \n\t" |
| "wsrlhg wr9, wr9, wcgr0 \n\t" |
| "wpackhus wr8, wr8, wr9 \n\t" |
| "wstrd wr8, [%[block]] \n\t" |
| "add %[block], %[block], %[line_size] \n\t" |
| |
| // [wr0 wr1 wr2 wr3] <= * |
| // [wr4 wr5 wr6 wr7] |
| "wldrd wr12, [%[pixels]] \n\t" |
| "wldrd wr13, [%[pixels], #8] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "walignr1 wr2, wr12, wr13 \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "wmoveq wr10, wr13 \n\t" |
| "walignr2ne wr10, wr12, wr13 \n\t" |
| "wunpckelub wr0, wr2 \n\t" |
| "wunpckehub wr1, wr2 \n\t" |
| "wunpckelub wr8, wr10 \n\t" |
| "wunpckehub wr9, wr10 \n\t" |
| "waddhus wr0, wr0, wr8 \n\t" |
| "waddhus wr1, wr1, wr9 \n\t" |
| "waddhus wr8, wr0, wr4 \n\t" |
| "waddhus wr9, wr1, wr5 \n\t" |
| "waddhus wr8, wr8, wr15 \n\t" |
| "waddhus wr9, wr9, wr15 \n\t" |
| "wsrlhg wr8, wr8, wcgr0 \n\t" |
| "wsrlhg wr9, wr9, wcgr0 \n\t" |
| "wpackhus wr8, wr8, wr9 \n\t" |
| "subs %[h], %[h], #2 \n\t" |
| "wstrd wr8, [%[block]] \n\t" |
| "add %[block], %[block], %[line_size] \n\t" |
| "bne 1b \n\t" |
| : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block) |
| : [line_size]"r"(line_size) |
| : "r12", "memory"); |
| } |
| |
| void DEF(put, pixels16_xy2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) |
| { |
| // [wr0 wr1 wr2 wr3] for previous line |
| // [wr4 wr5 wr6 wr7] for current line |
| SET_RND(wr15); // =2 for rnd and =1 for no_rnd version |
| __asm__ volatile( |
| "pld [%[pixels]] \n\t" |
| "mov r12, #2 \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "tmcr wcgr0, r12 \n\t" /* for shift value */ |
| /* alignment */ |
| "and r12, %[pixels], #7 \n\t" |
| "bic %[pixels], %[pixels], #7 \n\t" |
| "tmcr wcgr1, r12 \n\t" |
| "add r12, r12, #1 \n\t" |
| "tmcr wcgr2, r12 \n\t" |
| |
| // [wr0 wr1 wr2 wr3] <= * |
| // [wr4 wr5 wr6 wr7] |
| "wldrd wr12, [%[pixels]] \n\t" |
| "cmp r12, #8 \n\t" |
| "wldrd wr13, [%[pixels], #8] \n\t" |
| "wldrd wr14, [%[pixels], #16] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "pld [%[pixels]] \n\t" |
| "walignr1 wr2, wr12, wr13 \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "walignr1 wr3, wr13, wr14 \n\t" |
| "wmoveq wr10, wr13 \n\t" |
| "wmoveq wr11, wr14 \n\t" |
| "walignr2ne wr10, wr12, wr13 \n\t" |
| "walignr2ne wr11, wr13, wr14 \n\t" |
| "wunpckelub wr0, wr2 \n\t" |
| "wunpckehub wr1, wr2 \n\t" |
| "wunpckelub wr2, wr3 \n\t" |
| "wunpckehub wr3, wr3 \n\t" |
| "wunpckelub wr8, wr10 \n\t" |
| "wunpckehub wr9, wr10 \n\t" |
| "wunpckelub wr10, wr11 \n\t" |
| "wunpckehub wr11, wr11 \n\t" |
| "waddhus wr0, wr0, wr8 \n\t" |
| "waddhus wr1, wr1, wr9 \n\t" |
| "waddhus wr2, wr2, wr10 \n\t" |
| "waddhus wr3, wr3, wr11 \n\t" |
| |
| "1: \n\t" |
| // [wr0 wr1 wr2 wr3] |
| // [wr4 wr5 wr6 wr7] <= * |
| "wldrd wr12, [%[pixels]] \n\t" |
| "cmp r12, #8 \n\t" |
| "wldrd wr13, [%[pixels], #8] \n\t" |
| "wldrd wr14, [%[pixels], #16] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "walignr1 wr6, wr12, wr13 \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "walignr1 wr7, wr13, wr14 \n\t" |
| "wmoveq wr10, wr13 \n\t" |
| "wmoveq wr11, wr14 \n\t" |
| "walignr2ne wr10, wr12, wr13 \n\t" |
| "walignr2ne wr11, wr13, wr14 \n\t" |
| "wunpckelub wr4, wr6 \n\t" |
| "wunpckehub wr5, wr6 \n\t" |
| "wunpckelub wr6, wr7 \n\t" |
| "wunpckehub wr7, wr7 \n\t" |
| "wunpckelub wr8, wr10 \n\t" |
| "wunpckehub wr9, wr10 \n\t" |
| "wunpckelub wr10, wr11 \n\t" |
| "wunpckehub wr11, wr11 \n\t" |
| "waddhus wr4, wr4, wr8 \n\t" |
| "waddhus wr5, wr5, wr9 \n\t" |
| "waddhus wr6, wr6, wr10 \n\t" |
| "waddhus wr7, wr7, wr11 \n\t" |
| "waddhus wr8, wr0, wr4 \n\t" |
| "waddhus wr9, wr1, wr5 \n\t" |
| "waddhus wr10, wr2, wr6 \n\t" |
| "waddhus wr11, wr3, wr7 \n\t" |
| "waddhus wr8, wr8, wr15 \n\t" |
| "waddhus wr9, wr9, wr15 \n\t" |
| "waddhus wr10, wr10, wr15 \n\t" |
| "waddhus wr11, wr11, wr15 \n\t" |
| "wsrlhg wr8, wr8, wcgr0 \n\t" |
| "wsrlhg wr9, wr9, wcgr0 \n\t" |
| "wsrlhg wr10, wr10, wcgr0 \n\t" |
| "wsrlhg wr11, wr11, wcgr0 \n\t" |
| "wpackhus wr8, wr8, wr9 \n\t" |
| "wpackhus wr9, wr10, wr11 \n\t" |
| "wstrd wr8, [%[block]] \n\t" |
| "wstrd wr9, [%[block], #8] \n\t" |
| "add %[block], %[block], %[line_size] \n\t" |
| |
| // [wr0 wr1 wr2 wr3] <= * |
| // [wr4 wr5 wr6 wr7] |
| "wldrd wr12, [%[pixels]] \n\t" |
| "wldrd wr13, [%[pixels], #8] \n\t" |
| "wldrd wr14, [%[pixels], #16] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "walignr1 wr2, wr12, wr13 \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "walignr1 wr3, wr13, wr14 \n\t" |
| "wmoveq wr10, wr13 \n\t" |
| "wmoveq wr11, wr14 \n\t" |
| "walignr2ne wr10, wr12, wr13 \n\t" |
| "walignr2ne wr11, wr13, wr14 \n\t" |
| "wunpckelub wr0, wr2 \n\t" |
| "wunpckehub wr1, wr2 \n\t" |
| "wunpckelub wr2, wr3 \n\t" |
| "wunpckehub wr3, wr3 \n\t" |
| "wunpckelub wr8, wr10 \n\t" |
| "wunpckehub wr9, wr10 \n\t" |
| "wunpckelub wr10, wr11 \n\t" |
| "wunpckehub wr11, wr11 \n\t" |
| "waddhus wr0, wr0, wr8 \n\t" |
| "waddhus wr1, wr1, wr9 \n\t" |
| "waddhus wr2, wr2, wr10 \n\t" |
| "waddhus wr3, wr3, wr11 \n\t" |
| "waddhus wr8, wr0, wr4 \n\t" |
| "waddhus wr9, wr1, wr5 \n\t" |
| "waddhus wr10, wr2, wr6 \n\t" |
| "waddhus wr11, wr3, wr7 \n\t" |
| "waddhus wr8, wr8, wr15 \n\t" |
| "waddhus wr9, wr9, wr15 \n\t" |
| "waddhus wr10, wr10, wr15 \n\t" |
| "waddhus wr11, wr11, wr15 \n\t" |
| "wsrlhg wr8, wr8, wcgr0 \n\t" |
| "wsrlhg wr9, wr9, wcgr0 \n\t" |
| "wsrlhg wr10, wr10, wcgr0 \n\t" |
| "wsrlhg wr11, wr11, wcgr0 \n\t" |
| "wpackhus wr8, wr8, wr9 \n\t" |
| "wpackhus wr9, wr10, wr11 \n\t" |
| "wstrd wr8, [%[block]] \n\t" |
| "wstrd wr9, [%[block], #8] \n\t" |
| "add %[block], %[block], %[line_size] \n\t" |
| |
| "subs %[h], %[h], #2 \n\t" |
| "bne 1b \n\t" |
| : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block) |
| : [line_size]"r"(line_size) |
| : "r12", "memory"); |
| } |
| |
| void DEF(avg, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) |
| { |
| // [wr0 wr1 wr2 wr3] for previous line |
| // [wr4 wr5 wr6 wr7] for current line |
| SET_RND(wr15); // =2 for rnd and =1 for no_rnd version |
| __asm__ volatile( |
| "pld [%[block]] \n\t" |
| "pld [%[block], #32] \n\t" |
| "pld [%[pixels]] \n\t" |
| "mov r12, #2 \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "tmcr wcgr0, r12 \n\t" /* for shift value */ |
| "and r12, %[pixels], #7 \n\t" |
| "bic %[pixels], %[pixels], #7 \n\t" |
| "tmcr wcgr1, r12 \n\t" |
| |
| // [wr0 wr1 wr2 wr3] <= * |
| // [wr4 wr5 wr6 wr7] |
| "wldrd wr12, [%[pixels]] \n\t" |
| "add r12, r12, #1 \n\t" |
| "wldrd wr13, [%[pixels], #8] \n\t" |
| "tmcr wcgr2, r12 \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "cmp r12, #8 \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "walignr1 wr2, wr12, wr13 \n\t" |
| "wmoveq wr10, wr13 \n\t" |
| "walignr2ne wr10, wr12, wr13 \n\t" |
| "wunpckelub wr0, wr2 \n\t" |
| "wunpckehub wr1, wr2 \n\t" |
| "wunpckelub wr8, wr10 \n\t" |
| "wunpckehub wr9, wr10 \n\t" |
| "waddhus wr0, wr0, wr8 \n\t" |
| "waddhus wr1, wr1, wr9 \n\t" |
| |
| "1: \n\t" |
| // [wr0 wr1 wr2 wr3] |
| // [wr4 wr5 wr6 wr7] <= * |
| "wldrd wr12, [%[pixels]] \n\t" |
| "cmp r12, #8 \n\t" |
| "wldrd wr13, [%[pixels], #8] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "walignr1 wr6, wr12, wr13 \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "wmoveq wr10, wr13 \n\t" |
| "walignr2ne wr10, wr12, wr13 \n\t" |
| "wunpckelub wr4, wr6 \n\t" |
| "wunpckehub wr5, wr6 \n\t" |
| "wunpckelub wr8, wr10 \n\t" |
| "wunpckehub wr9, wr10 \n\t" |
| "waddhus wr4, wr4, wr8 \n\t" |
| "waddhus wr5, wr5, wr9 \n\t" |
| "waddhus wr8, wr0, wr4 \n\t" |
| "waddhus wr9, wr1, wr5 \n\t" |
| "waddhus wr8, wr8, wr15 \n\t" |
| "waddhus wr9, wr9, wr15 \n\t" |
| "wldrd wr12, [%[block]] \n\t" |
| "wsrlhg wr8, wr8, wcgr0 \n\t" |
| "wsrlhg wr9, wr9, wcgr0 \n\t" |
| "wpackhus wr8, wr8, wr9 \n\t" |
| WAVG2B" wr8, wr8, wr12 \n\t" |
| "wstrd wr8, [%[block]] \n\t" |
| "add %[block], %[block], %[line_size] \n\t" |
| "wldrd wr12, [%[pixels]] \n\t" |
| "pld [%[block]] \n\t" |
| "pld [%[block], #32] \n\t" |
| |
| // [wr0 wr1 wr2 wr3] <= * |
| // [wr4 wr5 wr6 wr7] |
| "wldrd wr13, [%[pixels], #8] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "walignr1 wr2, wr12, wr13 \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "wmoveq wr10, wr13 \n\t" |
| "walignr2ne wr10, wr12, wr13 \n\t" |
| "wunpckelub wr0, wr2 \n\t" |
| "wunpckehub wr1, wr2 \n\t" |
| "wunpckelub wr8, wr10 \n\t" |
| "wunpckehub wr9, wr10 \n\t" |
| "waddhus wr0, wr0, wr8 \n\t" |
| "waddhus wr1, wr1, wr9 \n\t" |
| "waddhus wr8, wr0, wr4 \n\t" |
| "waddhus wr9, wr1, wr5 \n\t" |
| "waddhus wr8, wr8, wr15 \n\t" |
| "waddhus wr9, wr9, wr15 \n\t" |
| "wldrd wr12, [%[block]] \n\t" |
| "wsrlhg wr8, wr8, wcgr0 \n\t" |
| "wsrlhg wr9, wr9, wcgr0 \n\t" |
| "wpackhus wr8, wr8, wr9 \n\t" |
| "subs %[h], %[h], #2 \n\t" |
| WAVG2B" wr8, wr8, wr12 \n\t" |
| "wstrd wr8, [%[block]] \n\t" |
| "add %[block], %[block], %[line_size] \n\t" |
| "pld [%[block]] \n\t" |
| "pld [%[block], #32] \n\t" |
| "bne 1b \n\t" |
| : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block) |
| : [line_size]"r"(line_size) |
| : "r12", "memory"); |
| } |
| |
| void DEF(avg, pixels16_xy2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) |
| { |
| // [wr0 wr1 wr2 wr3] for previous line |
| // [wr4 wr5 wr6 wr7] for current line |
| SET_RND(wr15); // =2 for rnd and =1 for no_rnd version |
| __asm__ volatile( |
| "pld [%[block]] \n\t" |
| "pld [%[block], #32] \n\t" |
| "pld [%[pixels]] \n\t" |
| "mov r12, #2 \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "tmcr wcgr0, r12 \n\t" /* for shift value */ |
| /* alignment */ |
| "and r12, %[pixels], #7 \n\t" |
| "bic %[pixels], %[pixels], #7 \n\t" |
| "tmcr wcgr1, r12 \n\t" |
| "add r12, r12, #1 \n\t" |
| "tmcr wcgr2, r12 \n\t" |
| |
| // [wr0 wr1 wr2 wr3] <= * |
| // [wr4 wr5 wr6 wr7] |
| "wldrd wr12, [%[pixels]] \n\t" |
| "cmp r12, #8 \n\t" |
| "wldrd wr13, [%[pixels], #8] \n\t" |
| "wldrd wr14, [%[pixels], #16] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "pld [%[pixels]] \n\t" |
| "walignr1 wr2, wr12, wr13 \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "walignr1 wr3, wr13, wr14 \n\t" |
| "wmoveq wr10, wr13 \n\t" |
| "wmoveq wr11, wr14 \n\t" |
| "walignr2ne wr10, wr12, wr13 \n\t" |
| "walignr2ne wr11, wr13, wr14 \n\t" |
| "wunpckelub wr0, wr2 \n\t" |
| "wunpckehub wr1, wr2 \n\t" |
| "wunpckelub wr2, wr3 \n\t" |
| "wunpckehub wr3, wr3 \n\t" |
| "wunpckelub wr8, wr10 \n\t" |
| "wunpckehub wr9, wr10 \n\t" |
| "wunpckelub wr10, wr11 \n\t" |
| "wunpckehub wr11, wr11 \n\t" |
| "waddhus wr0, wr0, wr8 \n\t" |
| "waddhus wr1, wr1, wr9 \n\t" |
| "waddhus wr2, wr2, wr10 \n\t" |
| "waddhus wr3, wr3, wr11 \n\t" |
| |
| "1: \n\t" |
| // [wr0 wr1 wr2 wr3] |
| // [wr4 wr5 wr6 wr7] <= * |
| "wldrd wr12, [%[pixels]] \n\t" |
| "cmp r12, #8 \n\t" |
| "wldrd wr13, [%[pixels], #8] \n\t" |
| "wldrd wr14, [%[pixels], #16] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "walignr1 wr6, wr12, wr13 \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "walignr1 wr7, wr13, wr14 \n\t" |
| "wmoveq wr10, wr13 \n\t" |
| "wmoveq wr11, wr14 \n\t" |
| "walignr2ne wr10, wr12, wr13 \n\t" |
| "walignr2ne wr11, wr13, wr14 \n\t" |
| "wunpckelub wr4, wr6 \n\t" |
| "wunpckehub wr5, wr6 \n\t" |
| "wunpckelub wr6, wr7 \n\t" |
| "wunpckehub wr7, wr7 \n\t" |
| "wunpckelub wr8, wr10 \n\t" |
| "wunpckehub wr9, wr10 \n\t" |
| "wunpckelub wr10, wr11 \n\t" |
| "wunpckehub wr11, wr11 \n\t" |
| "waddhus wr4, wr4, wr8 \n\t" |
| "waddhus wr5, wr5, wr9 \n\t" |
| "waddhus wr6, wr6, wr10 \n\t" |
| "waddhus wr7, wr7, wr11 \n\t" |
| "waddhus wr8, wr0, wr4 \n\t" |
| "waddhus wr9, wr1, wr5 \n\t" |
| "waddhus wr10, wr2, wr6 \n\t" |
| "waddhus wr11, wr3, wr7 \n\t" |
| "waddhus wr8, wr8, wr15 \n\t" |
| "waddhus wr9, wr9, wr15 \n\t" |
| "waddhus wr10, wr10, wr15 \n\t" |
| "waddhus wr11, wr11, wr15 \n\t" |
| "wsrlhg wr8, wr8, wcgr0 \n\t" |
| "wsrlhg wr9, wr9, wcgr0 \n\t" |
| "wldrd wr12, [%[block]] \n\t" |
| "wldrd wr13, [%[block], #8] \n\t" |
| "wsrlhg wr10, wr10, wcgr0 \n\t" |
| "wsrlhg wr11, wr11, wcgr0 \n\t" |
| "wpackhus wr8, wr8, wr9 \n\t" |
| "wpackhus wr9, wr10, wr11 \n\t" |
| WAVG2B" wr8, wr8, wr12 \n\t" |
| WAVG2B" wr9, wr9, wr13 \n\t" |
| "wstrd wr8, [%[block]] \n\t" |
| "wstrd wr9, [%[block], #8] \n\t" |
| "add %[block], %[block], %[line_size] \n\t" |
| |
| // [wr0 wr1 wr2 wr3] <= * |
| // [wr4 wr5 wr6 wr7] |
| "wldrd wr12, [%[pixels]] \n\t" |
| "pld [%[block]] \n\t" |
| "wldrd wr13, [%[pixels], #8] \n\t" |
| "pld [%[block], #32] \n\t" |
| "wldrd wr14, [%[pixels], #16] \n\t" |
| "add %[pixels], %[pixels], %[line_size] \n\t" |
| "walignr1 wr2, wr12, wr13 \n\t" |
| "pld [%[pixels]] \n\t" |
| "pld [%[pixels], #32] \n\t" |
| "walignr1 wr3, wr13, wr14 \n\t" |
| "wmoveq wr10, wr13 \n\t" |
| "wmoveq wr11, wr14 \n\t" |
| "walignr2ne wr10, wr12, wr13 \n\t" |
| "walignr2ne wr11, wr13, wr14 \n\t" |
| "wunpckelub wr0, wr2 \n\t" |
| "wunpckehub wr1, wr2 \n\t" |
| "wunpckelub wr2, wr3 \n\t" |
| "wunpckehub wr3, wr3 \n\t" |
| "wunpckelub wr8, wr10 \n\t" |
| "wunpckehub wr9, wr10 \n\t" |
| "wunpckelub wr10, wr11 \n\t" |
| "wunpckehub wr11, wr11 \n\t" |
| "waddhus wr0, wr0, wr8 \n\t" |
| "waddhus wr1, wr1, wr9 \n\t" |
| "waddhus wr2, wr2, wr10 \n\t" |
| "waddhus wr3, wr3, wr11 \n\t" |
| "waddhus wr8, wr0, wr4 \n\t" |
| "waddhus wr9, wr1, wr5 \n\t" |
| "waddhus wr10, wr2, wr6 \n\t" |
| "waddhus wr11, wr3, wr7 \n\t" |
| "waddhus wr8, wr8, wr15 \n\t" |
| "waddhus wr9, wr9, wr15 \n\t" |
| "waddhus wr10, wr10, wr15 \n\t" |
| "waddhus wr11, wr11, wr15 \n\t" |
| "wsrlhg wr8, wr8, wcgr0 \n\t" |
| "wsrlhg wr9, wr9, wcgr0 \n\t" |
| "wldrd wr12, [%[block]] \n\t" |
| "wldrd wr13, [%[block], #8] \n\t" |
| "wsrlhg wr10, wr10, wcgr0 \n\t" |
| "wsrlhg wr11, wr11, wcgr0 \n\t" |
| "wpackhus wr8, wr8, wr9 \n\t" |
| "wpackhus wr9, wr10, wr11 \n\t" |
| WAVG2B" wr8, wr8, wr12 \n\t" |
| WAVG2B" wr9, wr9, wr13 \n\t" |
| "wstrd wr8, [%[block]] \n\t" |
| "wstrd wr9, [%[block], #8] \n\t" |
| "add %[block], %[block], %[line_size] \n\t" |
| "subs %[h], %[h], #2 \n\t" |
| "pld [%[block]] \n\t" |
| "pld [%[block], #32] \n\t" |
| "bne 1b \n\t" |
| : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block) |
| : [line_size]"r"(line_size) |
| : "r12", "memory"); |
| } |
