diff options
| author | Mans Rullgard <mans@mansr.com> | 2012-08-02 23:18:08 +0100 |
|---|---|---|
| committer | Mans Rullgard <mans@mansr.com> | 2012-08-04 00:59:14 +0100 |
| commit | e6cd698955c87b78534a5a897d595d7315103689 (patch) | |
| tree | f97f2c22915d66796d67794e266d9b2c077fa554 /libavcodec/arm/vp8dsp_armv6.S | |
| parent | 9829a81bcd3e9ef26c4bbc2959bfb65159dbd314 (diff) | |
ARMv6: vp8: fix stack allocation with Apple's assembler
In the GNU assembler, a relational expression, bizarrely, has the
value -1 if true, whereas in Apple's it is +1. This patch makes
sure the correct expression is used in both cases.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavcodec/arm/vp8dsp_armv6.S')
| -rw-r--r-- | libavcodec/arm/vp8dsp_armv6.S | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libavcodec/arm/vp8dsp_armv6.S b/libavcodec/arm/vp8dsp_armv6.S index a26a2a9813..40be926f9f 100644 --- a/libavcodec/arm/vp8dsp_armv6.S +++ b/libavcodec/arm/vp8dsp_armv6.S @@ -1226,7 +1226,13 @@ vp8_mc_1 bilin, 8, v vp8_mc_1 bilin, 4, h vp8_mc_1 bilin, 4, v -#define TMPSIZE \size * (8 - 8*(\size > 4) + \ytaps - 1) +/* True relational expressions have the value -1 in the GNU assembler, + +1 in Apple's. */ +#ifdef __APPLE__ +# define TMPSIZE \size * (8 + 8*(\size > 4) + \ytaps - 1) +#else +# define TMPSIZE \size * (8 - 8*(\size > 4) + \ytaps - 1) +#endif .macro vp8_mc_hv name, size, h, v, ytaps function ff_put_vp8_\name\size\()_\h\v\()_armv6, export=1 |