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Diffstat (limited to 'libavcodec/x86/blockdsp.c')
-rw-r--r--libavcodec/x86/blockdsp.c120
1 files changed, 0 insertions, 120 deletions
diff --git a/libavcodec/x86/blockdsp.c b/libavcodec/x86/blockdsp.c
deleted file mode 100644
index b5294242ab..0000000000
--- a/libavcodec/x86/blockdsp.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * This file is part of Libav.
- *
- * Libav 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.
- *
- * Libav 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 Libav; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdint.h>
-
-#include "config.h"
-#include "libavutil/attributes.h"
-#include "libavutil/internal.h"
-#include "libavutil/cpu.h"
-#include "libavutil/x86/asm.h"
-#include "libavutil/x86/cpu.h"
-#include "libavcodec/blockdsp.h"
-#include "libavcodec/version.h"
-
-#if HAVE_INLINE_ASM
-
-#define CLEAR_BLOCKS(name, n) \
-static void name(int16_t *blocks) \
-{ \
- __asm__ volatile ( \
- "pxor %%mm7, %%mm7 \n\t" \
- "mov %1, %%"REG_a" \n\t" \
- "1: \n\t" \
- "movq %%mm7, (%0, %%"REG_a") \n\t" \
- "movq %%mm7, 8(%0, %%"REG_a") \n\t" \
- "movq %%mm7, 16(%0, %%"REG_a") \n\t" \
- "movq %%mm7, 24(%0, %%"REG_a") \n\t" \
- "add $32, %%"REG_a" \n\t" \
- "js 1b \n\t" \
- :: "r"(((uint8_t *) blocks) + 128 * n), \
- "i"(-128 * n) \
- : "%"REG_a); \
-}
-CLEAR_BLOCKS(clear_blocks_mmx, 6)
-CLEAR_BLOCKS(clear_block_mmx, 1)
-
-static void clear_block_sse(int16_t *block)
-{
- __asm__ volatile (
- "xorps %%xmm0, %%xmm0 \n"
- "movaps %%xmm0, (%0) \n"
- "movaps %%xmm0, 16(%0) \n"
- "movaps %%xmm0, 32(%0) \n"
- "movaps %%xmm0, 48(%0) \n"
- "movaps %%xmm0, 64(%0) \n"
- "movaps %%xmm0, 80(%0) \n"
- "movaps %%xmm0, 96(%0) \n"
- "movaps %%xmm0, 112(%0) \n"
- :: "r" (block)
- : "memory");
-}
-
-static void clear_blocks_sse(int16_t *blocks)
-{
- __asm__ volatile (
- "xorps %%xmm0, %%xmm0 \n"
- "mov %1, %%"REG_a" \n"
- "1: \n"
- "movaps %%xmm0, (%0, %%"REG_a") \n"
- "movaps %%xmm0, 16(%0, %%"REG_a") \n"
- "movaps %%xmm0, 32(%0, %%"REG_a") \n"
- "movaps %%xmm0, 48(%0, %%"REG_a") \n"
- "movaps %%xmm0, 64(%0, %%"REG_a") \n"
- "movaps %%xmm0, 80(%0, %%"REG_a") \n"
- "movaps %%xmm0, 96(%0, %%"REG_a") \n"
- "movaps %%xmm0, 112(%0, %%"REG_a") \n"
- "add $128, %%"REG_a" \n"
- "js 1b \n"
- :: "r"(((uint8_t *) blocks) + 128 * 6), "i"(-128 * 6)
- : "%"REG_a);
-}
-
-#endif /* HAVE_INLINE_ASM */
-
-#if FF_API_XVMC
-av_cold void ff_blockdsp_init_x86(BlockDSPContext *c, unsigned high_bit_depth,
- AVCodecContext *avctx)
-#else
-av_cold void ff_blockdsp_init_x86(BlockDSPContext *c, unsigned high_bit_depth)
-#endif /* FF_API_XVMC */
-{
-#if HAVE_INLINE_ASM
- int cpu_flags = av_get_cpu_flags();
-
- if (!high_bit_depth) {
- if (INLINE_MMX(cpu_flags)) {
- c->clear_block = clear_block_mmx;
- c->clear_blocks = clear_blocks_mmx;
- }
-
-#if FF_API_XVMC
-FF_DISABLE_DEPRECATION_WARNINGS
- /* XvMCCreateBlocks() may not allocate 16-byte aligned blocks */
- if (CONFIG_MPEG_XVMC_DECODER && avctx->xvmc_acceleration > 1)
- return;
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif /* FF_API_XVMC */
-
- if (INLINE_SSE(cpu_flags)) {
- c->clear_block = clear_block_sse;
- c->clear_blocks = clear_blocks_sse;
- }
- }
-#endif /* HAVE_INLINE_ASM */
-}