arm: use a local label instead of the function symbol in ff_prefetch_arm

Avoids a relocation which might end out of range for thumb2. Reported-By: Ludovic Fauvet <etix@videolan.org> Bug-Id: https://bugs.webkit.org/show_bug.cgi?id=137022 CC: libav-stable@libav.org
2015-07-20 10:46:15 +02:00 · 2015-07-20 10:46:15 +02:00 · 9ed6f9a17c
parent f56d8d8dd7
commit 9ed6f9a17c
1 changed files with 2 additions and 1 deletions
--- a/libavcodec/arm/videodsp_armv5te.S
+++ b/libavcodec/arm/videodsp_armv5te.S
@ -23,9 +23,10 @@
 #include "libavutil/arm/asm.S"

 function ff_prefetch_arm, export=1
+1:
        subs            r2,  r2,  #1
        pld             [r0]
        add             r0,  r0,  r1
-        bne             X(ff_prefetch_arm)
+        bne             1b
        bx              lr
 endfunc