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authorMichael Niedermayer <michaelni@gmx.at>2014-03-05 21:34:08 +0100
committerMichael Niedermayer <michaelni@gmx.at>2014-03-05 21:35:30 +0100
commita74bab7079d7a6d0a6c7859dcc35365c32795674 (patch)
treeecd3ebb6d41e74d173034a5104e4590c2797592c /libavutil/arm
parent146b476ba0c99a45caae8559a2e905cbbb79a35b (diff)
parentcbddee1cca0ebd01e8c5aa694d31228eb4de4b41 (diff)
Merge remote-tracking branch 'qatar/master'
* qatar/master: arm: hpeldsp: prevent overreads in armv6 asm Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavutil/arm')
-rw-r--r--libavutil/arm/asm.S7
1 files changed, 7 insertions, 0 deletions
diff --git a/libavutil/arm/asm.S b/libavutil/arm/asm.S
index 2ac2c2bfc4..08669f043c 100644
--- a/libavutil/arm/asm.S
+++ b/libavutil/arm/asm.S
@@ -216,6 +216,13 @@ T ldr \rt, [\rn]
T add \rn, \rn, \rm
.endm
+.macro ldrc_pre cc, rt, rn, rm:vararg
+A ldr\cc \rt, [\rn, \rm]!
+T itt \cc
+T add\cc \rn, \rn, \rm
+T ldr\cc \rt, [\rn]
+.endm
+
.macro ldrd_reg rt, rt2, rn, rm
A ldrd \rt, \rt2, [\rn, \rm]
T add \rt, \rn, \rm