2 files changed, 86 insertions, 0 deletions
diff --git a/ffmpeg/libavutil/bfin/bswap.h b/ffmpeg/libavutil/bfin/bswap.h
new file mode 100644
index 0000000..363ed40
--- /dev/null
+++ b/ffmpeg/libavutil/bfin/bswap.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2007 Marc Hoffman
+ *
+ * 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
+ */
+
+/**
+ * @file
+ * byte swapping routines
+ */
+
+#ifndef AVUTIL_BFIN_BSWAP_H
+#define AVUTIL_BFIN_BSWAP_H
+
+#include <stdint.h>
+#include "config.h"
+#include "libavutil/attributes.h"
+
+#define av_bswap32 av_bswap32
+static av_always_inline av_const uint32_t av_bswap32(uint32_t x)
+{
+    unsigned tmp;
+    __asm__("%1 = %0 >> 8 (V);      \n\t"
+            "%0 = %0 << 8 (V);      \n\t"
+            "%0 = %0 | %1;          \n\t"
+            "%0 = PACK(%0.L, %0.H); \n\t"
+            : "+d"(x), "=&d"(tmp));
+    return x;
+}
+
+#endif /* AVUTIL_BFIN_BSWAP_H */
diff --git a/ffmpeg/libavutil/bfin/timer.h b/ffmpeg/libavutil/bfin/timer.h
new file mode 100644
index 0000000..644573d
--- /dev/null
+++ b/ffmpeg/libavutil/bfin/timer.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2007 Marc Hoffman
+ *
+ * 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
+ */
+
+#ifndef AVUTIL_BFIN_TIMER_H
+#define AVUTIL_BFIN_TIMER_H
+
+#include <stdint.h>
+
+#define AV_READ_TIME read_time
+
+static inline uint64_t read_time(void)
+{
+    union {
+        struct {
+            unsigned lo;
+            unsigned hi;
+        } p;
+        unsigned long long c;
+    } t;
+    __asm__ volatile ("%0=cycles; %1=cycles2;" : "=d" (t.p.lo), "=d" (t.p.hi));
+    return t.c;
+}
+
+#endif /* AVUTIL_BFIN_TIMER_H */