diff options
Diffstat (limited to 'libavcodec/arm/ac3dsp_neon.S')
| -rw-r--r-- | libavcodec/arm/ac3dsp_neon.S | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libavcodec/arm/ac3dsp_neon.S b/libavcodec/arm/ac3dsp_neon.S index 43d4e612af..d33d978d7c 100644 --- a/libavcodec/arm/ac3dsp_neon.S +++ b/libavcodec/arm/ac3dsp_neon.S @@ -78,3 +78,17 @@ function ff_ac3_rshift_int32_neon, export=1 bgt 1b bx lr endfunc + +function ff_float_to_fixed24_neon, export=1 +1: vld1.32 {q0-q1}, [r1,:128]! + vcvt.s32.f32 q0, q0, #24 + vld1.32 {q2-q3}, [r1,:128]! + vcvt.s32.f32 q1, q1, #24 + vcvt.s32.f32 q2, q2, #24 + vst1.32 {q0-q1}, [r0,:128]! + vcvt.s32.f32 q3, q3, #24 + vst1.32 {q2-q3}, [r0,:128]! + subs r2, r2, #16 + bgt 1b + bx lr +endfunc |