diff options
Diffstat (limited to 'libavcodec/arm/vp3dsp_neon.S')
| -rw-r--r-- | libavcodec/arm/vp3dsp_neon.S | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/libavcodec/arm/vp3dsp_neon.S b/libavcodec/arm/vp3dsp_neon.S index e09de57281..e5ecfc337e 100644 --- a/libavcodec/arm/vp3dsp_neon.S +++ b/libavcodec/arm/vp3dsp_neon.S @@ -108,14 +108,20 @@ endfunc function vp3_idct_start_neon vpush {d8-d15} + vmov.i16 q4, #0 + vmov.i16 q5, #0 movrel r3, vp3_idct_constants vld1.64 {d0-d1}, [r3,:128] - vld1.64 {d16-d19}, [r2,:128]! - vld1.64 {d20-d23}, [r2,:128]! - vld1.64 {d24-d27}, [r2,:128]! + vld1.64 {d16-d19}, [r2,:128] + vst1.64 {q4-q5}, [r2,:128]! + vld1.64 {d20-d23}, [r2,:128] + vst1.64 {q4-q5}, [r2,:128]! + vld1.64 {d24-d27}, [r2,:128] + vst1.64 {q4-q5}, [r2,:128]! vadd.s16 q1, q8, q12 vsub.s16 q8, q8, q12 - vld1.64 {d28-d31}, [r2,:128]! + vld1.64 {d28-d31}, [r2,:128] + vst1.64 {q4-q5}, [r2,:128]! vp3_idct_core_neon: vmull.s16 q2, d18, xC1S7 // (ip[1] * C1) << 16 @@ -345,10 +351,12 @@ function ff_vp3_idct_add_neon, export=1 endfunc function ff_vp3_idct_dc_add_neon, export=1 - ldrsh r2, [r2] + ldrsh r12, [r2] mov r3, r0 - add r2, r2, #15 - vdup.16 q15, r2 + add r12, r12, #15 + vdup.16 q15, r12 + mov r12, 0 + strh r12, [r2] vshr.s16 q15, q15, #5 vld1.8 {d0}, [r0,:64], r1 |