1 files changed, 133 insertions, 0 deletions
diff --git a/ffmpeg/libavcodec/ppc/asm.S b/ffmpeg/libavcodec/ppc/asm.S
new file mode 100644
index 0000000..bbbf8a4
--- /dev/null
+++ b/ffmpeg/libavcodec/ppc/asm.S
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2009 Loren Merritt
+ *
+ * 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 "config.h"
+
+#define GLUE(a, b) a ## b
+#define JOIN(a, b) GLUE(a, b)
+#define X(s) JOIN(EXTERN_ASM, s)
+
+#if ARCH_PPC64
+
+#define PTR  .quad
+#define lp   ld
+#define lpx  ldx
+#define stp  std
+#define stpu stdu
+#define PS   8
+#define L(s) JOIN(., s)
+
+.macro extfunc name
+    .global X(\name)
+    .section .opd, "aw"
+X(\name):
+    .quad L(\name), .TOC.@tocbase, 0
+    .previous
+    .type X(\name), STT_FUNC
+L(\name):
+.endm
+
+.macro movrel rd, sym, gp
+    ld      \rd, \sym@got(r2)
+.endm
+
+.macro get_got rd
+.endm
+
+#else /* ARCH_PPC64 */
+
+#define PTR  .int
+#define lp   lwz
+#define lpx  lwzx
+#define stp  stw
+#define stpu stwu
+#define PS   4
+#define L(s) s
+
+.macro extfunc name
+    .global X(\name)
+    .type   X(\name), STT_FUNC
+X(\name):
+\name:
+.endm
+
+.macro movrel rd, sym, gp
+#if CONFIG_PIC
+    lwz     \rd, \sym@got(\gp)
+#else
+    lis     \rd, \sym@ha
+    la      \rd, \sym@l(\rd)
+#endif
+.endm
+
+.macro get_got rd
+#if CONFIG_PIC
+    bcl     20, 31, .Lgot\@
+.Lgot\@:
+    mflr    \rd
+    addis   \rd, \rd, _GLOBAL_OFFSET_TABLE_ - .Lgot\@@ha
+    addi    \rd, \rd, _GLOBAL_OFFSET_TABLE_ - .Lgot\@@l
+#endif
+.endm
+
+#endif /* ARCH_PPC64 */
+
+#if HAVE_IBM_ASM
+
+.macro DEFINE_REG n
+    .equiv r\n, \n
+    .equiv f\n, \n
+    .equiv v\n, \n
+.endm
+
+DEFINE_REG 0
+DEFINE_REG 1
+DEFINE_REG 2
+DEFINE_REG 3
+DEFINE_REG 4
+DEFINE_REG 5
+DEFINE_REG 6
+DEFINE_REG 7
+DEFINE_REG 8
+DEFINE_REG 9
+DEFINE_REG 10
+DEFINE_REG 11
+DEFINE_REG 12
+DEFINE_REG 13
+DEFINE_REG 14
+DEFINE_REG 15
+DEFINE_REG 16
+DEFINE_REG 17
+DEFINE_REG 18
+DEFINE_REG 19
+DEFINE_REG 20
+DEFINE_REG 21
+DEFINE_REG 22
+DEFINE_REG 23
+DEFINE_REG 24
+DEFINE_REG 25
+DEFINE_REG 26
+DEFINE_REG 27
+DEFINE_REG 28
+DEFINE_REG 29
+DEFINE_REG 30
+DEFINE_REG 31
+
+#endif /* HAVE_IBM_ASM */