diff options
| author | Martin Storsjö <martin@martin.st> | 2016-11-10 13:23:38 +0200 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2016-11-10 14:01:04 +0200 |
| commit | 824e8c284054f323f854892d1b4739239ed1fdc7 (patch) | |
| tree | 78bc6aa2fbcc06d661cd70137660331d7a43c816 | |
| parent | 905cdcaa9d081d3d945ce555b27b43a75c3af57b (diff) | |
| download | ffmpeg-824e8c284054f323f854892d1b4739239ed1fdc7.tar.gz | |
arm: Clear the gp register alias at the end of functions
We reset .Lpic_gp to zero at the start of each function, which means
that the logic within movrelx for clearing gp when necessary will
be missed.
This fixes using movrelx in different functions with a different
helper register.
Signed-off-by: Martin Storsjö <martin@martin.st>
| -rw-r--r-- | libavutil/arm/asm.S | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavutil/arm/asm.S b/libavutil/arm/asm.S index 1a048b56fb..4ac0ea2e4f 100644 --- a/libavutil/arm/asm.S +++ b/libavutil/arm/asm.S @@ -83,6 +83,9 @@ ELF .section .note.GNU-stack,"",%progbits @ Mark stack as non-executable put_pic %(.Lpic_idx - 1) .noaltmacro .endif + .if .Lpic_gp + .unreq gp + .endif ELF .size \name, . - \name FUNC .endfunc .purgem endfunc |