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Diffstat (limited to 'libavcodec/x86/svq1enc.c')
-rw-r--r--libavcodec/x86/svq1enc.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/libavcodec/x86/svq1enc.c b/libavcodec/x86/svq1enc.c
deleted file mode 100644
index 02b0a84b8c..0000000000
--- a/libavcodec/x86/svq1enc.c
+++ /dev/null
@@ -1,73 +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 "config.h"
-#include "libavutil/attributes.h"
-#include "libavutil/cpu.h"
-#include "libavutil/x86/asm.h"
-#include "libavutil/x86/cpu.h"
-#include "libavcodec/svq1enc.h"
-
-#if HAVE_INLINE_ASM
-
-static int ssd_int8_vs_int16_mmx(const int8_t *pix1, const int16_t *pix2,
- int size)
-{
- int sum;
- x86_reg i = size;
-
- __asm__ volatile (
- "pxor %%mm4, %%mm4 \n"
- "1: \n"
- "sub $8, %0 \n"
- "movq (%2, %0), %%mm2 \n"
- "movq (%3, %0, 2), %%mm0 \n"
- "movq 8(%3, %0, 2), %%mm1 \n"
- "punpckhbw %%mm2, %%mm3 \n"
- "punpcklbw %%mm2, %%mm2 \n"
- "psraw $8, %%mm3 \n"
- "psraw $8, %%mm2 \n"
- "psubw %%mm3, %%mm1 \n"
- "psubw %%mm2, %%mm0 \n"
- "pmaddwd %%mm1, %%mm1 \n"
- "pmaddwd %%mm0, %%mm0 \n"
- "paddd %%mm1, %%mm4 \n"
- "paddd %%mm0, %%mm4 \n"
- "jg 1b \n"
- "movq %%mm4, %%mm3 \n"
- "psrlq $32, %%mm3 \n"
- "paddd %%mm3, %%mm4 \n"
- "movd %%mm4, %1 \n"
- : "+r" (i), "=r" (sum)
- : "r" (pix1), "r" (pix2));
-
- return sum;
-}
-
-#endif /* HAVE_INLINE_ASM */
-
-av_cold void ff_svq1enc_init_x86(SVQ1EncContext *c)
-{
-#if HAVE_INLINE_ASM
- int cpu_flags = av_get_cpu_flags();
-
- if (INLINE_MMX(cpu_flags)) {
- c->ssd_int8_vs_int16 = ssd_int8_vs_int16_mmx;
- }
-#endif /* HAVE_INLINE_ASM */
-}