diff options
author | Mans Rullgard <mans@mansr.com> | 2011-05-24 18:46:28 +0400 |
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committer | Mans Rullgard <mans@mansr.com> | 2011-05-26 23:13:00 +0400 |
commit | ca7d8256e32e4dbafadc54a65b441945ac759ca9 (patch) | |
tree | 57fde4cf9537550fd78fa5f3aeb0565acf615427 /libavutil | |
parent | 77cd6efc33f45a5f7dbb37e10f49f55e9fe3c479 (diff) |
ARM: add ARMv6 optimised av_clip_uintp2
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavutil')
-rw-r--r-- | libavutil/arm/intmath.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libavutil/arm/intmath.h b/libavutil/arm/intmath.h index 5f85bfa603..cc3de90f04 100644 --- a/libavutil/arm/intmath.h +++ b/libavutil/arm/intmath.h @@ -74,6 +74,15 @@ static av_always_inline av_const int16_t av_clip_int16_arm(int a) return x; } +#define av_clip_uintp2 av_clip_uintp2_arm +static av_always_inline av_const unsigned av_clip_uintp2_arm(int a, int p) +{ + unsigned x; + __asm__ ("usat %0, %2, %1" : "=r"(x) : "r"(a), "i"(p)); + return x; +} + + #else /* HAVE_ARMV6 */ #define FASTDIV FASTDIV |