1115 lines
47 KiB
C
1115 lines
47 KiB
C
/*
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* iWMMXt optimized DSP utils
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* copyright (c) 2004 AGAWA Koji
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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void DEF(put, pixels8)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
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{
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int stride = line_size;
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__asm__ volatile (
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"and r12, %[pixels], #7 \n\t"
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"bic %[pixels], %[pixels], #7 \n\t"
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"tmcr wcgr1, r12 \n\t"
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"add r4, %[pixels], %[line_size] \n\t"
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"add r5, %[block], %[line_size] \n\t"
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"mov %[line_size], %[line_size], lsl #1 \n\t"
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"1: \n\t"
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"wldrd wr0, [%[pixels]] \n\t"
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"subs %[h], %[h], #2 \n\t"
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"wldrd wr1, [%[pixels], #8] \n\t"
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"add %[pixels], %[pixels], %[line_size] \n\t"
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"wldrd wr3, [r4] \n\t"
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"pld [%[pixels]] \n\t"
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"pld [%[pixels], #32] \n\t"
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"wldrd wr4, [r4, #8] \n\t"
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"add r4, r4, %[line_size] \n\t"
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"walignr1 wr8, wr0, wr1 \n\t"
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"pld [r4] \n\t"
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"pld [r4, #32] \n\t"
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"walignr1 wr10, wr3, wr4 \n\t"
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"wstrd wr8, [%[block]] \n\t"
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"add %[block], %[block], %[line_size] \n\t"
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"wstrd wr10, [r5] \n\t"
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"add r5, r5, %[line_size] \n\t"
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"bne 1b \n\t"
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: [block]"+r"(block), [pixels]"+r"(pixels), [line_size]"+r"(stride), [h]"+r"(h)
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:
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: "memory", "r4", "r5", "r12");
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}
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void DEF(avg, pixels8)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
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{
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int stride = line_size;
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__asm__ volatile (
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"and r12, %[pixels], #7 \n\t"
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"bic %[pixels], %[pixels], #7 \n\t"
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"tmcr wcgr1, r12 \n\t"
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"add r4, %[pixels], %[line_size] \n\t"
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"add r5, %[block], %[line_size] \n\t"
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"mov %[line_size], %[line_size], lsl #1 \n\t"
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"1: \n\t"
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"wldrd wr0, [%[pixels]] \n\t"
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"subs %[h], %[h], #2 \n\t"
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"wldrd wr1, [%[pixels], #8] \n\t"
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"add %[pixels], %[pixels], %[line_size] \n\t"
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"wldrd wr3, [r4] \n\t"
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"pld [%[pixels]] \n\t"
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"pld [%[pixels], #32] \n\t"
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"wldrd wr4, [r4, #8] \n\t"
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"add r4, r4, %[line_size] \n\t"
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"walignr1 wr8, wr0, wr1 \n\t"
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"wldrd wr0, [%[block]] \n\t"
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"wldrd wr2, [r5] \n\t"
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"pld [r4] \n\t"
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"pld [r4, #32] \n\t"
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"walignr1 wr10, wr3, wr4 \n\t"
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WAVG2B" wr8, wr8, wr0 \n\t"
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WAVG2B" wr10, wr10, wr2 \n\t"
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"wstrd wr8, [%[block]] \n\t"
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"add %[block], %[block], %[line_size] \n\t"
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"wstrd wr10, [r5] \n\t"
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"pld [%[block]] \n\t"
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"pld [%[block], #32] \n\t"
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"add r5, r5, %[line_size] \n\t"
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"pld [r5] \n\t"
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"pld [r5, #32] \n\t"
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"bne 1b \n\t"
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: [block]"+r"(block), [pixels]"+r"(pixels), [line_size]"+r"(stride), [h]"+r"(h)
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:
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: "memory", "r4", "r5", "r12");
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}
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void DEF(put, pixels16)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
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{
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int stride = line_size;
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__asm__ volatile (
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"and r12, %[pixels], #7 \n\t"
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"bic %[pixels], %[pixels], #7 \n\t"
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"tmcr wcgr1, r12 \n\t"
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"add r4, %[pixels], %[line_size] \n\t"
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"add r5, %[block], %[line_size] \n\t"
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"mov %[line_size], %[line_size], lsl #1 \n\t"
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"1: \n\t"
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"wldrd wr0, [%[pixels]] \n\t"
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"wldrd wr1, [%[pixels], #8] \n\t"
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"subs %[h], %[h], #2 \n\t"
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"wldrd wr2, [%[pixels], #16] \n\t"
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"add %[pixels], %[pixels], %[line_size] \n\t"
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"wldrd wr3, [r4] \n\t"
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"pld [%[pixels]] \n\t"
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"pld [%[pixels], #32] \n\t"
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"walignr1 wr8, wr0, wr1 \n\t"
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"wldrd wr4, [r4, #8] \n\t"
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"walignr1 wr9, wr1, wr2 \n\t"
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"wldrd wr5, [r4, #16] \n\t"
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"add r4, r4, %[line_size] \n\t"
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"pld [r4] \n\t"
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"pld [r4, #32] \n\t"
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"walignr1 wr10, wr3, wr4 \n\t"
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"wstrd wr8, [%[block]] \n\t"
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"walignr1 wr11, wr4, wr5 \n\t"
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"wstrd wr9, [%[block], #8] \n\t"
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"add %[block], %[block], %[line_size] \n\t"
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"wstrd wr10, [r5] \n\t"
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"wstrd wr11, [r5, #8] \n\t"
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"add r5, r5, %[line_size] \n\t"
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"bne 1b \n\t"
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: [block]"+r"(block), [pixels]"+r"(pixels), [line_size]"+r"(stride), [h]"+r"(h)
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:
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: "memory", "r4", "r5", "r12");
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}
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void DEF(avg, pixels16)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
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{
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int stride = line_size;
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__asm__ volatile (
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"pld [%[pixels]] \n\t"
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"pld [%[pixels], #32] \n\t"
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"pld [%[block]] \n\t"
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"pld [%[block], #32] \n\t"
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"and r12, %[pixels], #7 \n\t"
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"bic %[pixels], %[pixels], #7 \n\t"
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"tmcr wcgr1, r12 \n\t"
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"add r4, %[pixels], %[line_size]\n\t"
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"add r5, %[block], %[line_size] \n\t"
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"mov %[line_size], %[line_size], lsl #1 \n\t"
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"1: \n\t"
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"wldrd wr0, [%[pixels]] \n\t"
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"wldrd wr1, [%[pixels], #8] \n\t"
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"subs %[h], %[h], #2 \n\t"
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"wldrd wr2, [%[pixels], #16] \n\t"
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"add %[pixels], %[pixels], %[line_size] \n\t"
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"wldrd wr3, [r4] \n\t"
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"pld [%[pixels]] \n\t"
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"pld [%[pixels], #32] \n\t"
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"walignr1 wr8, wr0, wr1 \n\t"
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"wldrd wr4, [r4, #8] \n\t"
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"walignr1 wr9, wr1, wr2 \n\t"
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"wldrd wr5, [r4, #16] \n\t"
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"add r4, r4, %[line_size] \n\t"
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"wldrd wr0, [%[block]] \n\t"
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"pld [r4] \n\t"
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"wldrd wr1, [%[block], #8] \n\t"
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"pld [r4, #32] \n\t"
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"wldrd wr2, [r5] \n\t"
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"walignr1 wr10, wr3, wr4 \n\t"
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"wldrd wr3, [r5, #8] \n\t"
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WAVG2B" wr8, wr8, wr0 \n\t"
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WAVG2B" wr9, wr9, wr1 \n\t"
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WAVG2B" wr10, wr10, wr2 \n\t"
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"wstrd wr8, [%[block]] \n\t"
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"walignr1 wr11, wr4, wr5 \n\t"
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WAVG2B" wr11, wr11, wr3 \n\t"
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"wstrd wr9, [%[block], #8] \n\t"
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"add %[block], %[block], %[line_size] \n\t"
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"wstrd wr10, [r5] \n\t"
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"pld [%[block]] \n\t"
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"pld [%[block], #32] \n\t"
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"wstrd wr11, [r5, #8] \n\t"
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"add r5, r5, %[line_size] \n\t"
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"pld [r5] \n\t"
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"pld [r5, #32] \n\t"
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"bne 1b \n\t"
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: [block]"+r"(block), [pixels]"+r"(pixels), [line_size]"+r"(stride), [h]"+r"(h)
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:
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: "memory", "r4", "r5", "r12");
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}
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void DEF(put, pixels8_x2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
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{
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int stride = line_size;
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// [wr0 wr1 wr2 wr3] for previous line
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// [wr4 wr5 wr6 wr7] for current line
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SET_RND(wr15); // =2 for rnd and =1 for no_rnd version
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__asm__ volatile(
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"pld [%[pixels]] \n\t"
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"pld [%[pixels], #32] \n\t"
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"and r12, %[pixels], #7 \n\t"
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"bic %[pixels], %[pixels], #7 \n\t"
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"tmcr wcgr1, r12 \n\t"
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"add r12, r12, #1 \n\t"
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"add r4, %[pixels], %[line_size]\n\t"
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"tmcr wcgr2, r12 \n\t"
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"add r5, %[block], %[line_size] \n\t"
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"mov %[line_size], %[line_size], lsl #1 \n\t"
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"1: \n\t"
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"wldrd wr10, [%[pixels]] \n\t"
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"cmp r12, #8 \n\t"
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"wldrd wr11, [%[pixels], #8] \n\t"
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"add %[pixels], %[pixels], %[line_size] \n\t"
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"wldrd wr13, [r4] \n\t"
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"pld [%[pixels]] \n\t"
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"wldrd wr14, [r4, #8] \n\t"
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"pld [%[pixels], #32] \n\t"
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"add r4, r4, %[line_size] \n\t"
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"walignr1 wr0, wr10, wr11 \n\t"
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"pld [r4] \n\t"
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"pld [r4, #32] \n\t"
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"walignr1 wr2, wr13, wr14 \n\t"
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"wmoveq wr4, wr11 \n\t"
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"wmoveq wr6, wr14 \n\t"
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"walignr2ne wr4, wr10, wr11 \n\t"
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"walignr2ne wr6, wr13, wr14 \n\t"
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WAVG2B" wr0, wr0, wr4 \n\t"
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WAVG2B" wr2, wr2, wr6 \n\t"
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"wstrd wr0, [%[block]] \n\t"
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"subs %[h], %[h], #2 \n\t"
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"wstrd wr2, [r5] \n\t"
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"add %[block], %[block], %[line_size] \n\t"
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"add r5, r5, %[line_size] \n\t"
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"bne 1b \n\t"
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: [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride)
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:
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: "r4", "r5", "r12", "memory");
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}
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void DEF(put, pixels16_x2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
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{
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int stride = line_size;
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// [wr0 wr1 wr2 wr3] for previous line
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// [wr4 wr5 wr6 wr7] for current line
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SET_RND(wr15); // =2 for rnd and =1 for no_rnd version
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__asm__ volatile(
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"pld [%[pixels]] \n\t"
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"pld [%[pixels], #32] \n\t"
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"and r12, %[pixels], #7 \n\t"
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"bic %[pixels], %[pixels], #7 \n\t"
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"tmcr wcgr1, r12 \n\t"
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"add r12, r12, #1 \n\t"
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"add r4, %[pixels], %[line_size]\n\t"
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"tmcr wcgr2, r12 \n\t"
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"add r5, %[block], %[line_size] \n\t"
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"mov %[line_size], %[line_size], lsl #1 \n\t"
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"1: \n\t"
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"wldrd wr10, [%[pixels]] \n\t"
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"cmp r12, #8 \n\t"
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"wldrd wr11, [%[pixels], #8] \n\t"
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"wldrd wr12, [%[pixels], #16] \n\t"
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"add %[pixels], %[pixels], %[line_size] \n\t"
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"wldrd wr13, [r4] \n\t"
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"pld [%[pixels]] \n\t"
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"wldrd wr14, [r4, #8] \n\t"
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"pld [%[pixels], #32] \n\t"
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"wldrd wr15, [r4, #16] \n\t"
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"add r4, r4, %[line_size] \n\t"
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"walignr1 wr0, wr10, wr11 \n\t"
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"pld [r4] \n\t"
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"pld [r4, #32] \n\t"
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"walignr1 wr1, wr11, wr12 \n\t"
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"walignr1 wr2, wr13, wr14 \n\t"
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"walignr1 wr3, wr14, wr15 \n\t"
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"wmoveq wr4, wr11 \n\t"
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"wmoveq wr5, wr12 \n\t"
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"wmoveq wr6, wr14 \n\t"
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"wmoveq wr7, wr15 \n\t"
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"walignr2ne wr4, wr10, wr11 \n\t"
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"walignr2ne wr5, wr11, wr12 \n\t"
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"walignr2ne wr6, wr13, wr14 \n\t"
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"walignr2ne wr7, wr14, wr15 \n\t"
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WAVG2B" wr0, wr0, wr4 \n\t"
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WAVG2B" wr1, wr1, wr5 \n\t"
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"wstrd wr0, [%[block]] \n\t"
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WAVG2B" wr2, wr2, wr6 \n\t"
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"wstrd wr1, [%[block], #8] \n\t"
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WAVG2B" wr3, wr3, wr7 \n\t"
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"add %[block], %[block], %[line_size] \n\t"
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"wstrd wr2, [r5] \n\t"
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"subs %[h], %[h], #2 \n\t"
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"wstrd wr3, [r5, #8] \n\t"
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"add r5, r5, %[line_size] \n\t"
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"bne 1b \n\t"
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: [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride)
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:
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: "r4", "r5", "r12", "memory");
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}
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void DEF(avg, pixels8_x2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
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{
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int stride = line_size;
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// [wr0 wr1 wr2 wr3] for previous line
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// [wr4 wr5 wr6 wr7] for current line
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SET_RND(wr15); // =2 for rnd and =1 for no_rnd version
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__asm__ volatile(
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"pld [%[pixels]] \n\t"
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"pld [%[pixels], #32] \n\t"
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"pld [%[block]] \n\t"
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"pld [%[block], #32] \n\t"
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"and r12, %[pixels], #7 \n\t"
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"bic %[pixels], %[pixels], #7 \n\t"
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"tmcr wcgr1, r12 \n\t"
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"add r12, r12, #1 \n\t"
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"add r4, %[pixels], %[line_size]\n\t"
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"tmcr wcgr2, r12 \n\t"
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"add r5, %[block], %[line_size] \n\t"
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"mov %[line_size], %[line_size], lsl #1 \n\t"
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"pld [r5] \n\t"
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"pld [r5, #32] \n\t"
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"1: \n\t"
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"wldrd wr10, [%[pixels]] \n\t"
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"cmp r12, #8 \n\t"
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"wldrd wr11, [%[pixels], #8] \n\t"
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"add %[pixels], %[pixels], %[line_size] \n\t"
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"wldrd wr13, [r4] \n\t"
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"pld [%[pixels]] \n\t"
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"wldrd wr14, [r4, #8] \n\t"
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"pld [%[pixels], #32] \n\t"
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"add r4, r4, %[line_size] \n\t"
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"walignr1 wr0, wr10, wr11 \n\t"
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"pld [r4] \n\t"
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"pld [r4, #32] \n\t"
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"walignr1 wr2, wr13, wr14 \n\t"
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"wmoveq wr4, wr11 \n\t"
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"wmoveq wr6, wr14 \n\t"
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"walignr2ne wr4, wr10, wr11 \n\t"
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"wldrd wr10, [%[block]] \n\t"
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"walignr2ne wr6, wr13, wr14 \n\t"
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"wldrd wr12, [r5] \n\t"
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WAVG2B" wr0, wr0, wr4 \n\t"
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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");
|
|
}
|