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Fix the vp9_tm_predictor_8x8_neon.

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Change-Id: I832cf83871044bfee7b7e57dbd31bae05cbd53e9
This commit is contained in:
hkuang
2014-01-26 10:37:06 -08:00
parent cacea00fac
commit 05d2081d38
1 changed files with 26 additions and 23 deletions
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49
vp9/common/arm/neon/vp9_reconintra_neon.asm
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@@ -347,29 +347,32 @@ loop_h
ldrb r12, [r12] ldrb r12, [r12]
vdup.u8 d0, r12 vdup.u8 d0, r12
; preload 8 left
vld1.8 d30, [r3]
; Load above 8 pixels ; Load above 8 pixels
vld1.64 {d2}, [r2] vld1.64 {d2}, [r2]
vmovl.u8 q10, d30
; Compute above - ytop_left ; Compute above - ytop_left
vsubl.u8 q3, d2, d0 vsubl.u8 q3, d2, d0
; Load left row by row and compute left + (above - ytop_left) ; Load left row by row and compute left + (above - ytop_left)
vld1.u8 {d6}, [r3]
; 1st row and 2nd row ; 1st row and 2nd row
vdup.u8 d0, d6[0] vdup.16 q0, d20[0]
vdup.u8 d1, d6[1] vdup.16 q1, d20[1]
vaddw.s16 q1, q3, d0 vadd.s16 q0, q3, q0
vaddw.s16 q2, q3, d1 vadd.s16 q1, q3, q1
; 3rd row and 4th row ; 3rd row and 4th row
vdup.u8 d0, d6[2] vdup.16 q8, d20[2]
vdup.u8 d1, d6[3] vdup.16 q9, d20[3]
vaddw.s16 q8, q3, d0 vadd.s16 q8, q3, q8
vaddw.s16 q9, q3, d1 vadd.s16 q9, q3, q9
vqshrun.s16 d0, q1, #0 vqshrun.s16 d0, q0, #0
vqshrun.s16 d1, q2, #0 vqshrun.s16 d1, q1, #0
vqshrun.s16 d2, q8, #0 vqshrun.s16 d2, q8, #0
vqshrun.s16 d3, q9, #0 vqshrun.s16 d3, q9, #0
@@ -379,19 +382,19 @@ loop_h
vst1.64 {d3}, [r0], r1 vst1.64 {d3}, [r0], r1
; 5th row and 6th row ; 5th row and 6th row
vdup.u8 d0, d6[4] vdup.16 q0, d21[0]
vdup.u8 d1, d6[5] vdup.16 q1, d21[1]
vaddw.s16 q1, q3, d0 vadd.s16 q0, q3, q0
vaddw.s16 q2, q3, d1 vadd.s16 q1, q3, q1
; 7rd row and 8th row ; 7th row and 8th row
vdup.u8 d0, d6[6] vdup.16 q8, d21[2]
vdup.u8 d1, d6[7] vdup.16 q9, d21[3]
vaddw.s16 q8, q3, d0 vadd.s16 q8, q3, q8
vaddw.s16 q9, q3, d1 vadd.s16 q9, q3, q9
vqshrun.s16 d0, q1, #0 vqshrun.s16 d0, q0, #0
vqshrun.s16 d1, q2, #0 vqshrun.s16 d1, q1, #0
vqshrun.s16 d2, q8, #0 vqshrun.s16 d2, q8, #0
vqshrun.s16 d3, q9, #0 vqshrun.s16 d3, q9, #0