x86: Move duplicated put_pixels{8|16}_mmx functions into their own file

1 files changed, 94 insertions, 0 deletions

diff --git a/libavcodec/x86/fpel_mmx.c b/libavcodec/x86/fpel_mmx.c
new file mode 100644
index 0000000000..bb8b788024
--- /dev/null
+++ b/libavcodec/x86/fpel_mmx.c
@@ -0,0 +1,94 @@
+/*
+ * MMX-optimized avg/put pixel routines
+ *
+ * Copyright (c) 2000, 2001 Fabrice Bellard
+ * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * 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 <stddef.h>
+#include <stdint.h>
+
+#include "config.h"
+#include "dsputil_mmx.h"
+
+#if HAVE_MMX_INLINE
+
+void ff_put_pixels8_mmx(uint8_t *block, const uint8_t *pixels,
+                        ptrdiff_t line_size, int h)
+{
+    __asm__ volatile (
+        "lea   (%3, %3), %%"REG_a"      \n\t"
+        ".p2align     3                 \n\t"
+        "1:                             \n\t"
+        "movq  (%1    ), %%mm0          \n\t"
+        "movq  (%1, %3), %%mm1          \n\t"
+        "movq     %%mm0, (%2)           \n\t"
+        "movq     %%mm1, (%2, %3)       \n\t"
+        "add  %%"REG_a", %1             \n\t"
+        "add  %%"REG_a", %2             \n\t"
+        "movq  (%1    ), %%mm0          \n\t"
+        "movq  (%1, %3), %%mm1          \n\t"
+        "movq     %%mm0, (%2)           \n\t"
+        "movq     %%mm1, (%2, %3)       \n\t"
+        "add  %%"REG_a", %1             \n\t"
+        "add  %%"REG_a", %2             \n\t"
+        "subl        $4, %0             \n\t"
+        "jnz         1b                 \n\t"
+        : "+g"(h), "+r"(pixels),  "+r"(block)
+        : "r"((x86_reg)line_size)
+        : "%"REG_a, "memory"
+        );
+}
+
+void ff_put_pixels16_mmx(uint8_t *block, const uint8_t *pixels,
+                         ptrdiff_t line_size, int h)
+{
+    __asm__ volatile (
+        "lea   (%3, %3), %%"REG_a"      \n\t"
+        ".p2align     3                 \n\t"
+        "1:                             \n\t"
+        "movq  (%1    ), %%mm0          \n\t"
+        "movq 8(%1    ), %%mm4          \n\t"
+        "movq  (%1, %3), %%mm1          \n\t"
+        "movq 8(%1, %3), %%mm5          \n\t"
+        "movq     %%mm0,  (%2)          \n\t"
+        "movq     %%mm4, 8(%2)          \n\t"
+        "movq     %%mm1,  (%2, %3)      \n\t"
+        "movq     %%mm5, 8(%2, %3)      \n\t"
+        "add  %%"REG_a", %1             \n\t"
+        "add  %%"REG_a", %2             \n\t"
+        "movq  (%1    ), %%mm0          \n\t"
+        "movq 8(%1    ), %%mm4          \n\t"
+        "movq  (%1, %3), %%mm1          \n\t"
+        "movq 8(%1, %3), %%mm5          \n\t"
+        "movq     %%mm0,  (%2)          \n\t"
+        "movq     %%mm4, 8(%2)          \n\t"
+        "movq     %%mm1,  (%2, %3)      \n\t"
+        "movq     %%mm5, 8(%2, %3)      \n\t"
+        "add  %%"REG_a", %1             \n\t"
+        "add  %%"REG_a", %2             \n\t"
+        "subl        $4, %0             \n\t"
+        "jnz         1b                 \n\t"
+        : "+g"(h), "+r"(pixels),  "+r"(block)
+        : "r"((x86_reg)line_size)
+        : "%"REG_a, "memory"
+        );
+}
+
+#endif /* HAVE_MMX_INLINE */