h264_loop_filter_start
sub r0, r0, #2
+h_loop_filter_chroma420:
vld1.32 {d18[0]}, [r0], r1
vld1.32 {d16[0]}, [r0], r1
vld1.32 {d0[0]}, [r0], r1
bx lr
endfunc
+function ff_h264_h_loop_filter_chroma422_neon, export=1
+ h264_loop_filter_start
+ push {r4, lr}
+ add r4, r0, r1
+ add r1, r1, r1
+ sub r0, r0, #2
+
+ bl h_loop_filter_chroma420
+
+ ldr r12, [sp, #8]
+ ldr r12, [r12]
+ vmov.32 d24[0], r12
+ sub r0, r4, #2
+
+ bl h_loop_filter_chroma420
+ pop {r4, pc}
+endfunc
+
@ Biweighted prediction
.macro biweight_16 macs, macd