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-rw-r--r--libavcodec/arm/asm.S20
1 files changed, 16 insertions, 4 deletions
diff --git a/libavcodec/arm/asm.S b/libavcodec/arm/asm.S
index a124918c1c..d711cb8f11 100644
--- a/libavcodec/arm/asm.S
+++ b/libavcodec/arm/asm.S
@@ -1,20 +1,20 @@
/*
* Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * 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.
*
- * Libav is distributed in the hope that it will be useful,
+ * 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -113,6 +113,12 @@ T add \rn, \rn, \rm
T ldr \rt, [\rn]
.endm
+.macro ldr_dpren rt, rn, rm:vararg
+A ldr \rt, [\rn, -\rm]
+T sub \rt, \rn, \rm
+T ldr \rt, [\rt]
+.endm
+
.macro ldr_post rt, rn, rm:vararg
A ldr \rt, [\rn], \rm
T ldr \rt, [\rn]
@@ -149,6 +155,12 @@ T ldrh \rt, [\rn]
T add \rn, \rn, \rm
.endm
+.macro ldrb_post rt, rn, rm
+A ldrb \rt, [\rn], \rm
+T ldrb \rt, [\rn]
+T add \rn, \rn, \rm
+.endm
+
.macro str_post rt, rn, rm:vararg
A str \rt, [\rn], \rm
T str \rt, [\rn]