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Diffstat (limited to 'libavcodec/arm/dsputil_iwmmxt.c')
-rw-r--r--libavcodec/arm/dsputil_iwmmxt.c210
1 files changed, 0 insertions, 210 deletions
diff --git a/libavcodec/arm/dsputil_iwmmxt.c b/libavcodec/arm/dsputil_iwmmxt.c
deleted file mode 100644
index 2837af119f..0000000000
--- a/libavcodec/arm/dsputil_iwmmxt.c
+++ /dev/null
@@ -1,210 +0,0 @@
-/*
- * 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
- */
-
-#include "libavutil/cpu.h"
-#include "libavcodec/dsputil.h"
-
-#define DEF(x, y) x ## _no_rnd_ ## y ##_iwmmxt
-#define SET_RND(regd) __asm__ volatile ("mov r12, #1 \n\t tbcsth " #regd ", r12":::"r12");
-#define WAVG2B "wavg2b"
-#include "dsputil_iwmmxt_rnd_template.c"
-#undef DEF
-#undef SET_RND
-#undef WAVG2B
-
-#define DEF(x, y) x ## _ ## y ##_iwmmxt
-#define SET_RND(regd) __asm__ volatile ("mov r12, #2 \n\t tbcsth " #regd ", r12":::"r12");
-#define WAVG2B "wavg2br"
-#include "dsputil_iwmmxt_rnd_template.c"
-#undef DEF
-#undef SET_RND
-#undef WAVG2BR
-
-// need scheduling
-#define OP(AVG) \
- __asm__ volatile ( \
- /* alignment */ \
- "and r12, %[pixels], #7 \n\t" \
- "bic %[pixels], %[pixels], #7 \n\t" \
- "tmcr wcgr1, r12 \n\t" \
- \
- "wldrd wr0, [%[pixels]] \n\t" \
- "wldrd wr1, [%[pixels], #8] \n\t" \
- "add %[pixels], %[pixels], %[line_size] \n\t" \
- "walignr1 wr4, wr0, wr1 \n\t" \
- \
- "1: \n\t" \
- \
- "wldrd wr2, [%[pixels]] \n\t" \
- "wldrd wr3, [%[pixels], #8] \n\t" \
- "add %[pixels], %[pixels], %[line_size] \n\t" \
- "pld [%[pixels]] \n\t" \
- "walignr1 wr5, wr2, wr3 \n\t" \
- AVG " wr6, wr4, wr5 \n\t" \
- "wstrd wr6, [%[block]] \n\t" \
- "add %[block], %[block], %[line_size] \n\t" \
- \
- "wldrd wr0, [%[pixels]] \n\t" \
- "wldrd wr1, [%[pixels], #8] \n\t" \
- "add %[pixels], %[pixels], %[line_size] \n\t" \
- "walignr1 wr4, wr0, wr1 \n\t" \
- "pld [%[pixels]] \n\t" \
- AVG " wr6, wr4, wr5 \n\t" \
- "wstrd wr6, [%[block]] \n\t" \
- "add %[block], %[block], %[line_size] \n\t" \
- \
- "subs %[h], %[h], #2 \n\t" \
- "bne 1b \n\t" \
- : [block]"+r"(block), [pixels]"+r"(pixels), [h]"+r"(h) \
- : [line_size]"r"(line_size) \
- : "memory", "r12");
-void put_pixels8_y2_iwmmxt(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
-{
- OP("wavg2br");
-}
-void put_no_rnd_pixels8_y2_iwmmxt(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
-{
- OP("wavg2b");
-}
-#undef OP
-
-void add_pixels_clamped_iwmmxt(const DCTELEM *block, uint8_t *pixels, int line_size)
-{
- uint8_t *pixels2 = pixels + line_size;
-
- __asm__ volatile (
- "mov r12, #4 \n\t"
- "1: \n\t"
- "pld [%[pixels], %[line_size2]] \n\t"
- "pld [%[pixels2], %[line_size2]] \n\t"
- "wldrd wr4, [%[pixels]] \n\t"
- "wldrd wr5, [%[pixels2]] \n\t"
- "pld [%[block], #32] \n\t"
- "wunpckelub wr6, wr4 \n\t"
- "wldrd wr0, [%[block]] \n\t"
- "wunpckehub wr7, wr4 \n\t"
- "wldrd wr1, [%[block], #8] \n\t"
- "wunpckelub wr8, wr5 \n\t"
- "wldrd wr2, [%[block], #16] \n\t"
- "wunpckehub wr9, wr5 \n\t"
- "wldrd wr3, [%[block], #24] \n\t"
- "add %[block], %[block], #32 \n\t"
- "waddhss wr10, wr0, wr6 \n\t"
- "waddhss wr11, wr1, wr7 \n\t"
- "waddhss wr12, wr2, wr8 \n\t"
- "waddhss wr13, wr3, wr9 \n\t"
- "wpackhus wr14, wr10, wr11 \n\t"
- "wpackhus wr15, wr12, wr13 \n\t"
- "wstrd wr14, [%[pixels]] \n\t"
- "add %[pixels], %[pixels], %[line_size2] \n\t"
- "subs r12, r12, #1 \n\t"
- "wstrd wr15, [%[pixels2]] \n\t"
- "add %[pixels2], %[pixels2], %[line_size2] \n\t"
- "bne 1b \n\t"
- : [block]"+r"(block), [pixels]"+r"(pixels), [pixels2]"+r"(pixels2)
- : [line_size2]"r"(line_size << 1)
- : "cc", "memory", "r12");
-}
-
-static void clear_blocks_iwmmxt(DCTELEM *blocks)
-{
- __asm__ volatile(
- "wzero wr0 \n\t"
- "mov r1, #(128 * 6 / 32) \n\t"
- "1: \n\t"
- "wstrd wr0, [%0] \n\t"
- "wstrd wr0, [%0, #8] \n\t"
- "wstrd wr0, [%0, #16] \n\t"
- "wstrd wr0, [%0, #24] \n\t"
- "subs r1, r1, #1 \n\t"
- "add %0, %0, #32 \n\t"
- "bne 1b \n\t"
- : "+r"(blocks)
- :
- : "r1"
- );
-}
-
-static void nop(uint8_t *block, const uint8_t *pixels, int line_size, int h)
-{
- return;
-}
-
-/* A run time test is not simple. If this file is compiled in
- * then we should install the functions
- */
-
-void ff_dsputil_init_iwmmxt(DSPContext* c, AVCodecContext *avctx)
-{
- int mm_flags = AV_CPU_FLAG_IWMMXT; /* multimedia extension flags */
- const int high_bit_depth = avctx->bits_per_raw_sample > 8;
-
- if (avctx->dsp_mask) {
- if (avctx->dsp_mask & AV_CPU_FLAG_FORCE)
- mm_flags |= (avctx->dsp_mask & 0xffff);
- else
- mm_flags &= ~(avctx->dsp_mask & 0xffff);
- }
-
- if (!(mm_flags & AV_CPU_FLAG_IWMMXT)) return;
-
- c->add_pixels_clamped = add_pixels_clamped_iwmmxt;
-
- if (!high_bit_depth) {
- c->clear_blocks = clear_blocks_iwmmxt;
-
- c->put_pixels_tab[0][0] = put_pixels16_iwmmxt;
- c->put_pixels_tab[0][1] = put_pixels16_x2_iwmmxt;
- c->put_pixels_tab[0][2] = put_pixels16_y2_iwmmxt;
- c->put_pixels_tab[0][3] = put_pixels16_xy2_iwmmxt;
- c->put_no_rnd_pixels_tab[0][0] = put_pixels16_iwmmxt;
- c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_iwmmxt;
- c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_iwmmxt;
- c->put_no_rnd_pixels_tab[0][3] = put_no_rnd_pixels16_xy2_iwmmxt;
-
- c->put_pixels_tab[1][0] = put_pixels8_iwmmxt;
- c->put_pixels_tab[1][1] = put_pixels8_x2_iwmmxt;
- c->put_pixels_tab[1][2] = put_pixels8_y2_iwmmxt;
- c->put_pixels_tab[1][3] = put_pixels8_xy2_iwmmxt;
- c->put_no_rnd_pixels_tab[1][0] = put_pixels8_iwmmxt;
- c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_iwmmxt;
- c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_iwmmxt;
- c->put_no_rnd_pixels_tab[1][3] = put_no_rnd_pixels8_xy2_iwmmxt;
-
- c->avg_pixels_tab[0][0] = avg_pixels16_iwmmxt;
- c->avg_pixels_tab[0][1] = avg_pixels16_x2_iwmmxt;
- c->avg_pixels_tab[0][2] = avg_pixels16_y2_iwmmxt;
- c->avg_pixels_tab[0][3] = avg_pixels16_xy2_iwmmxt;
- c->avg_no_rnd_pixels_tab[0][0] = avg_pixels16_iwmmxt;
- c->avg_no_rnd_pixels_tab[0][1] = avg_no_rnd_pixels16_x2_iwmmxt;
- c->avg_no_rnd_pixels_tab[0][2] = avg_no_rnd_pixels16_y2_iwmmxt;
- c->avg_no_rnd_pixels_tab[0][3] = avg_no_rnd_pixels16_xy2_iwmmxt;
-
- c->avg_pixels_tab[1][0] = avg_pixels8_iwmmxt;
- c->avg_pixels_tab[1][1] = avg_pixels8_x2_iwmmxt;
- c->avg_pixels_tab[1][2] = avg_pixels8_y2_iwmmxt;
- c->avg_pixels_tab[1][3] = avg_pixels8_xy2_iwmmxt;
- c->avg_no_rnd_pixels_tab[1][0] = avg_no_rnd_pixels8_iwmmxt;
- c->avg_no_rnd_pixels_tab[1][1] = avg_no_rnd_pixels8_x2_iwmmxt;
- c->avg_no_rnd_pixels_tab[1][2] = avg_no_rnd_pixels8_y2_iwmmxt;
- c->avg_no_rnd_pixels_tab[1][3] = avg_no_rnd_pixels8_xy2_iwmmxt;
- }
-}
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