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- /*
- * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
- #include "asm.S"
-
- .fpu neon
-
- .macro transpose_8x8 r0 r1 r2 r3 r4 r5 r6 r7
- vtrn.32 \r0, \r4
- vtrn.32 \r1, \r5
- vtrn.32 \r2, \r6
- vtrn.32 \r3, \r7
- vtrn.16 \r0, \r2
- vtrn.16 \r1, \r3
- vtrn.16 \r4, \r6
- vtrn.16 \r5, \r7
- vtrn.8 \r0, \r1
- vtrn.8 \r2, \r3
- vtrn.8 \r4, \r5
- vtrn.8 \r6, \r7
- .endm
-
- .macro swap4 r0 r1 r2 r3 r4 r5 r6 r7
- vswp \r0, \r4
- vswp \r1, \r5
- vswp \r2, \r6
- vswp \r3, \r7
- .endm
-
- .macro transpose16_4x4 r0 r1 r2 r3 r4 r5 r6 r7
- vtrn.32 \r0, \r2
- vtrn.32 \r1, \r3
- vtrn.32 \r4, \r6
- vtrn.32 \r5, \r7
- vtrn.16 \r0, \r1
- vtrn.16 \r2, \r3
- vtrn.16 \r4, \r5
- vtrn.16 \r6, \r7
- .endm
-
- /* chroma_mc8(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) */
- .macro h264_chroma_mc8 avg=0
- push {r4-r7, lr}
- ldrd r4, [sp, #20]
- .if \avg
- mov lr, r0
- .endif
- pld [r1]
- pld [r1, r2]
-
- muls r7, r4, r5
- rsb r6, r7, r5, lsl #3
- rsb ip, r7, r4, lsl #3
- sub r4, r7, r4, lsl #3
- sub r4, r4, r5, lsl #3
- add r4, r4, #64
-
- beq 2f
-
- add r5, r1, r2
-
- vdup.8 d0, r4
- lsl r4, r2, #1
- vdup.8 d1, ip
- vld1.64 {d4, d5}, [r1], r4
- vdup.8 d2, r6
- vld1.64 {d6, d7}, [r5], r4
- vdup.8 d3, r7
-
- vext.8 d5, d4, d5, #1
- vext.8 d7, d6, d7, #1
-
- 1: pld [r5]
- vmull.u8 q8, d4, d0
- vmlal.u8 q8, d5, d1
- vld1.64 {d4, d5}, [r1], r4
- vmlal.u8 q8, d6, d2
- vext.8 d5, d4, d5, #1
- vmlal.u8 q8, d7, d3
- vmull.u8 q9, d6, d0
- subs r3, r3, #2
- vmlal.u8 q9, d7, d1
- vmlal.u8 q9, d4, d2
- vmlal.u8 q9, d5, d3
- vrshrn.u16 d16, q8, #6
- vld1.64 {d6, d7}, [r5], r4
- pld [r1]
- vrshrn.u16 d17, q9, #6
- .if \avg
- vld1.64 {d20}, [lr,:64], r2
- vld1.64 {d21}, [lr,:64], r2
- vrhadd.u8 q8, q8, q10
- .endif
- vext.8 d7, d6, d7, #1
- vst1.64 {d16}, [r0,:64], r2
- vst1.64 {d17}, [r0,:64], r2
- bgt 1b
-
- pop {r4-r7, pc}
-
- 2: tst r6, r6
- add ip, ip, r6
- vdup.8 d0, r4
- vdup.8 d1, ip
-
- beq 4f
-
- add r5, r1, r2
- lsl r4, r2, #1
- vld1.64 {d4}, [r1], r4
- vld1.64 {d6}, [r5], r4
-
- 3: pld [r5]
- vmull.u8 q8, d4, d0
- vmlal.u8 q8, d6, d1
- vld1.64 {d4}, [r1], r4
- vmull.u8 q9, d6, d0
- vmlal.u8 q9, d4, d1
- vld1.64 {d6}, [r5], r4
- vrshrn.u16 d16, q8, #6
- vrshrn.u16 d17, q9, #6
- .if \avg
- vld1.64 {d20}, [lr,:64], r2
- vld1.64 {d21}, [lr,:64], r2
- vrhadd.u8 q8, q8, q10
- .endif
- subs r3, r3, #2
- pld [r1]
- vst1.64 {d16}, [r0,:64], r2
- vst1.64 {d17}, [r0,:64], r2
- bgt 3b
-
- pop {r4-r7, pc}
-
- 4: vld1.64 {d4, d5}, [r1], r2
- vld1.64 {d6, d7}, [r1], r2
- vext.8 d5, d4, d5, #1
- vext.8 d7, d6, d7, #1
-
- 5: pld [r1]
- subs r3, r3, #2
- vmull.u8 q8, d4, d0
- vmlal.u8 q8, d5, d1
- vld1.64 {d4, d5}, [r1], r2
- vmull.u8 q9, d6, d0
- vmlal.u8 q9, d7, d1
- pld [r1]
- vext.8 d5, d4, d5, #1
- vrshrn.u16 d16, q8, #6
- vrshrn.u16 d17, q9, #6
- .if \avg
- vld1.64 {d20}, [lr,:64], r2
- vld1.64 {d21}, [lr,:64], r2
- vrhadd.u8 q8, q8, q10
- .endif
- vld1.64 {d6, d7}, [r1], r2
- vext.8 d7, d6, d7, #1
- vst1.64 {d16}, [r0,:64], r2
- vst1.64 {d17}, [r0,:64], r2
- bgt 5b
-
- pop {r4-r7, pc}
- .endm
-
- /* chroma_mc4(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) */
- .macro h264_chroma_mc4 avg=0
- push {r4-r7, lr}
- ldrd r4, [sp, #20]
- .if \avg
- mov lr, r0
- .endif
- pld [r1]
- pld [r1, r2]
-
- muls r7, r4, r5
- rsb r6, r7, r5, lsl #3
- rsb ip, r7, r4, lsl #3
- sub r4, r7, r4, lsl #3
- sub r4, r4, r5, lsl #3
- add r4, r4, #64
-
- beq 2f
-
- add r5, r1, r2
-
- vdup.8 d0, r4
- lsl r4, r2, #1
- vdup.8 d1, ip
- vld1.64 {d4}, [r1], r4
- vdup.8 d2, r6
- vld1.64 {d6}, [r5], r4
- vdup.8 d3, r7
-
- vext.8 d5, d4, d5, #1
- vext.8 d7, d6, d7, #1
- vtrn.32 d4, d5
- vtrn.32 d6, d7
-
- vtrn.32 d0, d1
- vtrn.32 d2, d3
-
- 1: pld [r5]
- vmull.u8 q8, d4, d0
- vmlal.u8 q8, d6, d2
- vld1.64 {d4}, [r1], r4
- vext.8 d5, d4, d5, #1
- vtrn.32 d4, d5
- vmull.u8 q9, d6, d0
- vmlal.u8 q9, d4, d2
- vld1.64 {d6}, [r5], r4
- vadd.i16 d16, d16, d17
- vadd.i16 d17, d18, d19
- vrshrn.u16 d16, q8, #6
- subs r3, r3, #2
- pld [r1]
- .if \avg
- vld1.32 {d20[0]}, [lr,:32], r2
- vld1.32 {d20[1]}, [lr,:32], r2
- vrhadd.u8 d16, d16, d20
- .endif
- vext.8 d7, d6, d7, #1
- vtrn.32 d6, d7
- vst1.32 {d16[0]}, [r0,:32], r2
- vst1.32 {d16[1]}, [r0,:32], r2
- bgt 1b
-
- pop {r4-r7, pc}
-
- 2: tst r6, r6
- add ip, ip, r6
- vdup.8 d0, r4
- vdup.8 d1, ip
- vtrn.32 d0, d1
-
- beq 4f
-
- vext.32 d1, d0, d1, #1
- add r5, r1, r2
- lsl r4, r2, #1
- vld1.32 {d4[0]}, [r1], r4
- vld1.32 {d4[1]}, [r5], r4
-
- 3: pld [r5]
- vmull.u8 q8, d4, d0
- vld1.32 {d4[0]}, [r1], r4
- vmull.u8 q9, d4, d1
- vld1.32 {d4[1]}, [r5], r4
- vadd.i16 d16, d16, d17
- vadd.i16 d17, d18, d19
- vrshrn.u16 d16, q8, #6
- .if \avg
- vld1.32 {d20[0]}, [lr,:32], r2
- vld1.32 {d20[1]}, [lr,:32], r2
- vrhadd.u8 d16, d16, d20
- .endif
- subs r3, r3, #2
- pld [r1]
- vst1.32 {d16[0]}, [r0,:32], r2
- vst1.32 {d16[1]}, [r0,:32], r2
- bgt 3b
-
- pop {r4-r7, pc}
-
- 4: vld1.64 {d4}, [r1], r2
- vld1.64 {d6}, [r1], r2
- vext.8 d5, d4, d5, #1
- vext.8 d7, d6, d7, #1
- vtrn.32 d4, d5
- vtrn.32 d6, d7
-
- 5: vmull.u8 q8, d4, d0
- vmull.u8 q9, d6, d0
- subs r3, r3, #2
- vld1.64 {d4}, [r1], r2
- vext.8 d5, d4, d5, #1
- vtrn.32 d4, d5
- vadd.i16 d16, d16, d17
- vadd.i16 d17, d18, d19
- pld [r1]
- vrshrn.u16 d16, q8, #6
- .if \avg
- vld1.32 {d20[0]}, [lr,:32], r2
- vld1.32 {d20[1]}, [lr,:32], r2
- vrhadd.u8 d16, d16, d20
- .endif
- vld1.64 {d6}, [r1], r2
- vext.8 d7, d6, d7, #1
- vtrn.32 d6, d7
- pld [r1]
- vst1.32 {d16[0]}, [r0,:32], r2
- vst1.32 {d16[1]}, [r0,:32], r2
- bgt 5b
-
- pop {r4-r7, pc}
- .endm
-
- .text
- .align
-
- function ff_put_h264_chroma_mc8_neon, export=1
- h264_chroma_mc8
- .endfunc
-
- function ff_avg_h264_chroma_mc8_neon, export=1
- h264_chroma_mc8 avg=1
- .endfunc
-
- function ff_put_h264_chroma_mc4_neon, export=1
- h264_chroma_mc4
- .endfunc
-
- function ff_avg_h264_chroma_mc4_neon, export=1
- h264_chroma_mc4 avg=1
- .endfunc
-
- /* H.264 loop filter */
-
- .macro h264_loop_filter_start
- ldr ip, [sp]
- tst r2, r2
- ldr ip, [ip]
- tstne r3, r3
- vmov.32 d24[0], ip
- and ip, ip, ip, lsl #16
- bxeq lr
- ands ip, ip, ip, lsl #8
- bxlt lr
- .endm
-
- .macro align_push_regs
- and ip, sp, #15
- add ip, ip, #32
- sub sp, sp, ip
- vst1.64 {d12-d15}, [sp,:128]
- sub sp, sp, #32
- vst1.64 {d8-d11}, [sp,:128]
- .endm
-
- .macro align_pop_regs
- vld1.64 {d8-d11}, [sp,:128]!
- vld1.64 {d12-d15}, [sp,:128], ip
- .endm
-
- .macro h264_loop_filter_luma
- vdup.8 q11, r2 @ alpha
- vmovl.u8 q12, d24
- vabd.u8 q6, q8, q0 @ abs(p0 - q0)
- vmovl.u16 q12, d24
- vabd.u8 q14, q9, q8 @ abs(p1 - p0)
- vsli.16 q12, q12, #8
- vabd.u8 q15, q1, q0 @ abs(q1 - q0)
- vsli.32 q12, q12, #16
- vclt.u8 q6, q6, q11 @ < alpha
- vdup.8 q11, r3 @ beta
- vclt.s8 q7, q12, #0
- vclt.u8 q14, q14, q11 @ < beta
- vclt.u8 q15, q15, q11 @ < beta
- vbic q6, q6, q7
- vabd.u8 q4, q10, q8 @ abs(p2 - p0)
- vand q6, q6, q14
- vabd.u8 q5, q2, q0 @ abs(q2 - q0)
- vclt.u8 q4, q4, q11 @ < beta
- vand q6, q6, q15
- vclt.u8 q5, q5, q11 @ < beta
- vand q4, q4, q6
- vand q5, q5, q6
- vand q12, q12, q6
- vrhadd.u8 q14, q8, q0
- vsub.i8 q6, q12, q4
- vqadd.u8 q7, q9, q12
- vhadd.u8 q10, q10, q14
- vsub.i8 q6, q6, q5
- vhadd.u8 q14, q2, q14
- vmin.u8 q7, q7, q10
- vqsub.u8 q11, q9, q12
- vqadd.u8 q2, q1, q12
- vmax.u8 q7, q7, q11
- vqsub.u8 q11, q1, q12
- vmin.u8 q14, q2, q14
- vmovl.u8 q2, d0
- vmax.u8 q14, q14, q11
- vmovl.u8 q10, d1
- vsubw.u8 q2, q2, d16
- vsubw.u8 q10, q10, d17
- vshl.i16 q2, q2, #2
- vshl.i16 q10, q10, #2
- vaddw.u8 q2, q2, d18
- vaddw.u8 q10, q10, d19
- vsubw.u8 q2, q2, d2
- vsubw.u8 q10, q10, d3
- vrshrn.i16 d4, q2, #3
- vrshrn.i16 d5, q10, #3
- vbsl q4, q7, q9
- vbsl q5, q14, q1
- vneg.s8 q7, q6
- vmovl.u8 q14, d16
- vmin.s8 q2, q2, q6
- vmovl.u8 q6, d17
- vmax.s8 q2, q2, q7
- vmovl.u8 q11, d0
- vmovl.u8 q12, d1
- vaddw.s8 q14, q14, d4
- vaddw.s8 q6, q6, d5
- vsubw.s8 q11, q11, d4
- vsubw.s8 q12, q12, d5
- vqmovun.s16 d16, q14
- vqmovun.s16 d17, q6
- vqmovun.s16 d0, q11
- vqmovun.s16 d1, q12
- .endm
-
- function ff_h264_v_loop_filter_luma_neon, export=1
- h264_loop_filter_start
-
- vld1.64 {d0, d1}, [r0,:128], r1
- vld1.64 {d2, d3}, [r0,:128], r1
- vld1.64 {d4, d5}, [r0,:128], r1
- sub r0, r0, r1, lsl #2
- sub r0, r0, r1, lsl #1
- vld1.64 {d20,d21}, [r0,:128], r1
- vld1.64 {d18,d19}, [r0,:128], r1
- vld1.64 {d16,d17}, [r0,:128], r1
-
- align_push_regs
-
- h264_loop_filter_luma
-
- sub r0, r0, r1, lsl #1
- vst1.64 {d8, d9}, [r0,:128], r1
- vst1.64 {d16,d17}, [r0,:128], r1
- vst1.64 {d0, d1}, [r0,:128], r1
- vst1.64 {d10,d11}, [r0,:128]
-
- align_pop_regs
- bx lr
- .endfunc
-
- function ff_h264_h_loop_filter_luma_neon, export=1
- h264_loop_filter_start
-
- sub r0, r0, #4
- vld1.64 {d6}, [r0], r1
- vld1.64 {d20}, [r0], r1
- vld1.64 {d18}, [r0], r1
- vld1.64 {d16}, [r0], r1
- vld1.64 {d0}, [r0], r1
- vld1.64 {d2}, [r0], r1
- vld1.64 {d4}, [r0], r1
- vld1.64 {d26}, [r0], r1
- vld1.64 {d7}, [r0], r1
- vld1.64 {d21}, [r0], r1
- vld1.64 {d19}, [r0], r1
- vld1.64 {d17}, [r0], r1
- vld1.64 {d1}, [r0], r1
- vld1.64 {d3}, [r0], r1
- vld1.64 {d5}, [r0], r1
- vld1.64 {d27}, [r0], r1
-
- transpose_8x8 q3, q10, q9, q8, q0, q1, q2, q13
-
- align_push_regs
- sub sp, sp, #16
- vst1.64 {d4, d5}, [sp,:128]
- sub sp, sp, #16
- vst1.64 {d20,d21}, [sp,:128]
-
- h264_loop_filter_luma
-
- vld1.64 {d20,d21}, [sp,:128]!
- vld1.64 {d4, d5}, [sp,:128]!
-
- transpose_8x8 q3, q10, q4, q8, q0, q5, q2, q13
-
- sub r0, r0, r1, lsl #4
- vst1.64 {d6}, [r0], r1
- vst1.64 {d20}, [r0], r1
- vst1.64 {d8}, [r0], r1
- vst1.64 {d16}, [r0], r1
- vst1.64 {d0}, [r0], r1
- vst1.64 {d10}, [r0], r1
- vst1.64 {d4}, [r0], r1
- vst1.64 {d26}, [r0], r1
- vst1.64 {d7}, [r0], r1
- vst1.64 {d21}, [r0], r1
- vst1.64 {d9}, [r0], r1
- vst1.64 {d17}, [r0], r1
- vst1.64 {d1}, [r0], r1
- vst1.64 {d11}, [r0], r1
- vst1.64 {d5}, [r0], r1
- vst1.64 {d27}, [r0], r1
-
- align_pop_regs
- bx lr
- .endfunc
-
- .macro h264_loop_filter_chroma
- vdup.8 d22, r2 @ alpha
- vmovl.u8 q12, d24
- vabd.u8 d26, d16, d0 @ abs(p0 - q0)
- vmovl.u8 q2, d0
- vabd.u8 d28, d18, d16 @ abs(p1 - p0)
- vsubw.u8 q2, q2, d16
- vsli.16 d24, d24, #8
- vshl.i16 q2, q2, #2
- vabd.u8 d30, d2, d0 @ abs(q1 - q0)
- vaddw.u8 q2, q2, d18
- vclt.u8 d26, d26, d22 @ < alpha
- vsubw.u8 q2, q2, d2
- vdup.8 d22, r3 @ beta
- vclt.s8 d25, d24, #0
- vrshrn.i16 d4, q2, #3
- vclt.u8 d28, d28, d22 @ < beta
- vbic d26, d26, d25
- vclt.u8 d30, d30, d22 @ < beta
- vand d26, d26, d28
- vneg.s8 d25, d24
- vand d26, d26, d30
- vmin.s8 d4, d4, d24
- vmovl.u8 q14, d16
- vand d4, d4, d26
- vmax.s8 d4, d4, d25
- vmovl.u8 q11, d0
- vaddw.s8 q14, q14, d4
- vsubw.s8 q11, q11, d4
- vqmovun.s16 d16, q14
- vqmovun.s16 d0, q11
- .endm
-
- function ff_h264_v_loop_filter_chroma_neon, export=1
- h264_loop_filter_start
-
- sub r0, r0, r1, lsl #1
- vld1.64 {d18}, [r0,:64], r1
- vld1.64 {d16}, [r0,:64], r1
- vld1.64 {d0}, [r0,:64], r1
- vld1.64 {d2}, [r0,:64]
-
- h264_loop_filter_chroma
-
- sub r0, r0, r1, lsl #1
- vst1.64 {d16}, [r0,:64], r1
- vst1.64 {d0}, [r0,:64], r1
-
- bx lr
- .endfunc
-
- function ff_h264_h_loop_filter_chroma_neon, export=1
- h264_loop_filter_start
-
- sub r0, r0, #2
- vld1.32 {d18[0]}, [r0], r1
- vld1.32 {d16[0]}, [r0], r1
- vld1.32 {d0[0]}, [r0], r1
- vld1.32 {d2[0]}, [r0], r1
- vld1.32 {d18[1]}, [r0], r1
- vld1.32 {d16[1]}, [r0], r1
- vld1.32 {d0[1]}, [r0], r1
- vld1.32 {d2[1]}, [r0], r1
-
- vtrn.16 d18, d0
- vtrn.16 d16, d2
- vtrn.8 d18, d16
- vtrn.8 d0, d2
-
- h264_loop_filter_chroma
-
- vtrn.16 d18, d0
- vtrn.16 d16, d2
- vtrn.8 d18, d16
- vtrn.8 d0, d2
-
- sub r0, r0, r1, lsl #3
- vst1.32 {d18[0]}, [r0], r1
- vst1.32 {d16[0]}, [r0], r1
- vst1.32 {d0[0]}, [r0], r1
- vst1.32 {d2[0]}, [r0], r1
- vst1.32 {d18[1]}, [r0], r1
- vst1.32 {d16[1]}, [r0], r1
- vst1.32 {d0[1]}, [r0], r1
- vst1.32 {d2[1]}, [r0], r1
-
- bx lr
- .endfunc
-
- /* H.264 qpel MC */
-
- .macro lowpass_const r
- movw \r, #5
- movt \r, #20
- vmov.32 d6[0], \r
- .endm
-
- .macro lowpass_8 r0, r1, r2, r3, d0, d1, narrow=1
- .if \narrow
- t0 .req q0
- t1 .req q8
- .else
- t0 .req \d0
- t1 .req \d1
- .endif
- vext.8 d2, \r0, \r1, #2
- vext.8 d3, \r0, \r1, #3
- vaddl.u8 q1, d2, d3
- vext.8 d4, \r0, \r1, #1
- vext.8 d5, \r0, \r1, #4
- vaddl.u8 q2, d4, d5
- vext.8 d30, \r0, \r1, #5
- vaddl.u8 t0, \r0, d30
- vext.8 d18, \r2, \r3, #2
- vmla.i16 t0, q1, d6[1]
- vext.8 d19, \r2, \r3, #3
- vaddl.u8 q9, d18, d19
- vext.8 d20, \r2, \r3, #1
- vmls.i16 t0, q2, d6[0]
- vext.8 d21, \r2, \r3, #4
- vaddl.u8 q10, d20, d21
- vext.8 d31, \r2, \r3, #5
- vaddl.u8 t1, \r2, d31
- vmla.i16 t1, q9, d6[1]
- vmls.i16 t1, q10, d6[0]
- .if \narrow
- vqrshrun.s16 \d0, t0, #5
- vqrshrun.s16 \d1, t1, #5
- .endif
- .unreq t0
- .unreq t1
- .endm
-
- .macro lowpass_8_1 r0, r1, d0, narrow=1
- .if \narrow
- t0 .req q0
- .else
- t0 .req \d0
- .endif
- vext.8 d2, \r0, \r1, #2
- vext.8 d3, \r0, \r1, #3
- vaddl.u8 q1, d2, d3
- vext.8 d4, \r0, \r1, #1
- vext.8 d5, \r0, \r1, #4
- vaddl.u8 q2, d4, d5
- vext.8 d30, \r0, \r1, #5
- vaddl.u8 t0, \r0, d30
- vmla.i16 t0, q1, d6[1]
- vmls.i16 t0, q2, d6[0]
- .if \narrow
- vqrshrun.s16 \d0, t0, #5
- .endif
- .unreq t0
- .endm
-
- .macro lowpass_8.16 r0, r1, l0, h0, l1, h1, d
- vext.16 q1, \r0, \r1, #2
- vext.16 q0, \r0, \r1, #3
- vaddl.s16 q9, d2, d0
- vext.16 q2, \r0, \r1, #1
- vaddl.s16 q1, d3, d1
- vext.16 q3, \r0, \r1, #4
- vaddl.s16 q10, d4, d6
- vext.16 \r1, \r0, \r1, #5
- vaddl.s16 q2, d5, d7
- vaddl.s16 q0, \h0, \h1
- vaddl.s16 q8, \l0, \l1
-
- vshl.i32 q3, q9, #4
- vshl.i32 q9, q9, #2
- vshl.i32 q15, q10, #2
- vadd.i32 q9, q9, q3
- vadd.i32 q10, q10, q15
-
- vshl.i32 q3, q1, #4
- vshl.i32 q1, q1, #2
- vshl.i32 q15, q2, #2
- vadd.i32 q1, q1, q3
- vadd.i32 q2, q2, q15
-
- vadd.i32 q9, q9, q8
- vsub.i32 q9, q9, q10
-
- vadd.i32 q1, q1, q0
- vsub.i32 q1, q1, q2
-
- vrshrn.s32 d18, q9, #10
- vrshrn.s32 d19, q1, #10
-
- vqmovun.s16 \d, q9
- .endm
-
- function put_h264_qpel16_h_lowpass_neon_packed
- mov r4, lr
- mov ip, #16
- mov r3, #8
- bl put_h264_qpel8_h_lowpass_neon
- sub r1, r1, r2, lsl #4
- add r1, r1, #8
- mov ip, #16
- mov lr, r4
- b put_h264_qpel8_h_lowpass_neon
- .endfunc
-
- function put_h264_qpel16_h_lowpass_neon
- push {lr}
- mov ip, #16
- bl put_h264_qpel8_h_lowpass_neon
- sub r0, r0, r3, lsl #4
- sub r1, r1, r2, lsl #4
- add r0, r0, #8
- add r1, r1, #8
- mov ip, #16
- pop {lr}
- .endfunc
-
- function put_h264_qpel8_h_lowpass_neon
- 1: vld1.64 {d0, d1}, [r1], r2
- vld1.64 {d16,d17}, [r1], r2
- subs ip, ip, #2
- lowpass_8 d0, d1, d16, d17, d0, d16
- vst1.64 {d0}, [r0,:64], r3
- vst1.64 {d16}, [r0,:64], r3
- bne 1b
- bx lr
- .endfunc
-
- function put_h264_qpel16_h_lowpass_l2_neon
- push {lr}
- mov ip, #16
- bl put_h264_qpel8_h_lowpass_l2_neon
- sub r0, r0, r2, lsl #4
- sub r1, r1, r2, lsl #4
- sub r3, r3, r2, lsl #4
- add r0, r0, #8
- add r1, r1, #8
- add r3, r3, #8
- mov ip, #16
- pop {lr}
- .endfunc
-
- function put_h264_qpel8_h_lowpass_l2_neon
- 1: vld1.64 {d0, d1}, [r1], r2
- vld1.64 {d16,d17}, [r1], r2
- vld1.64 {d28}, [r3], r2
- vld1.64 {d29}, [r3], r2
- subs ip, ip, #2
- lowpass_8 d0, d1, d16, d17, d0, d1
- vrhadd.u8 q0, q0, q14
- vst1.64 {d0}, [r0,:64], r2
- vst1.64 {d1}, [r0,:64], r2
- bne 1b
- bx lr
- .endfunc
-
- function put_h264_qpel16_v_lowpass_neon_packed
- mov r4, lr
- mov r2, #8
- bl put_h264_qpel8_v_lowpass_neon
- sub r1, r1, r3, lsl #2
- bl put_h264_qpel8_v_lowpass_neon
- sub r1, r1, r3, lsl #4
- sub r1, r1, r3, lsl #2
- add r1, r1, #8
- bl put_h264_qpel8_v_lowpass_neon
- sub r1, r1, r3, lsl #2
- mov lr, r4
- b put_h264_qpel8_v_lowpass_neon
- .endfunc
-
- function put_h264_qpel16_v_lowpass_neon
- mov r4, lr
- bl put_h264_qpel8_v_lowpass_neon
- sub r1, r1, r3, lsl #2
- bl put_h264_qpel8_v_lowpass_neon
- sub r0, r0, r2, lsl #4
- add r0, r0, #8
- sub r1, r1, r3, lsl #4
- sub r1, r1, r3, lsl #2
- add r1, r1, #8
- bl put_h264_qpel8_v_lowpass_neon
- sub r1, r1, r3, lsl #2
- mov lr, r4
- .endfunc
-
- function put_h264_qpel8_v_lowpass_neon
- vld1.64 {d8}, [r1], r3
- vld1.64 {d10}, [r1], r3
- vld1.64 {d12}, [r1], r3
- vld1.64 {d14}, [r1], r3
- vld1.64 {d22}, [r1], r3
- vld1.64 {d24}, [r1], r3
- vld1.64 {d26}, [r1], r3
- vld1.64 {d28}, [r1], r3
- vld1.64 {d9}, [r1], r3
- vld1.64 {d11}, [r1], r3
- vld1.64 {d13}, [r1], r3
- vld1.64 {d15}, [r1], r3
- vld1.64 {d23}, [r1]
-
- transpose_8x8 q4, q5, q6, q7, q11, q12, q13, q14
- lowpass_8 d8, d9, d10, d11, d8, d10
- lowpass_8 d12, d13, d14, d15, d12, d14
- lowpass_8 d22, d23, d24, d25, d22, d24
- lowpass_8 d26, d27, d28, d29, d26, d28
- transpose_8x8 d8, d10, d12, d14, d22, d24, d26, d28
-
- vst1.64 {d8}, [r0,:64], r2
- vst1.64 {d10}, [r0,:64], r2
- vst1.64 {d12}, [r0,:64], r2
- vst1.64 {d14}, [r0,:64], r2
- vst1.64 {d22}, [r0,:64], r2
- vst1.64 {d24}, [r0,:64], r2
- vst1.64 {d26}, [r0,:64], r2
- vst1.64 {d28}, [r0,:64], r2
-
- bx lr
- .endfunc
-
- function put_h264_qpel16_v_lowpass_l2_neon
- mov r4, lr
- bl put_h264_qpel8_v_lowpass_l2_neon
- sub r1, r1, r3, lsl #2
- bl put_h264_qpel8_v_lowpass_l2_neon
- sub r0, r0, r3, lsl #4
- sub ip, ip, r2, lsl #4
- add r0, r0, #8
- add ip, ip, #8
- sub r1, r1, r3, lsl #4
- sub r1, r1, r3, lsl #2
- add r1, r1, #8
- bl put_h264_qpel8_v_lowpass_l2_neon
- sub r1, r1, r3, lsl #2
- mov lr, r4
- .endfunc
-
- function put_h264_qpel8_v_lowpass_l2_neon
- vld1.64 {d8}, [r1], r3
- vld1.64 {d10}, [r1], r3
- vld1.64 {d12}, [r1], r3
- vld1.64 {d14}, [r1], r3
- vld1.64 {d22}, [r1], r3
- vld1.64 {d24}, [r1], r3
- vld1.64 {d26}, [r1], r3
- vld1.64 {d28}, [r1], r3
- vld1.64 {d9}, [r1], r3
- vld1.64 {d11}, [r1], r3
- vld1.64 {d13}, [r1], r3
- vld1.64 {d15}, [r1], r3
- vld1.64 {d23}, [r1]
-
- transpose_8x8 q4, q5, q6, q7, q11, q12, q13, q14
- lowpass_8 d8, d9, d10, d11, d8, d9
- lowpass_8 d12, d13, d14, d15, d12, d13
- lowpass_8 d22, d23, d24, d25, d22, d23
- lowpass_8 d26, d27, d28, d29, d26, d27
- transpose_8x8 d8, d9, d12, d13, d22, d23, d26, d27
-
- vld1.64 {d0}, [ip], r2
- vld1.64 {d1}, [ip], r2
- vld1.64 {d2}, [ip], r2
- vld1.64 {d3}, [ip], r2
- vld1.64 {d4}, [ip], r2
- vrhadd.u8 q0, q0, q4
- vld1.64 {d5}, [ip], r2
- vrhadd.u8 q1, q1, q6
- vld1.64 {d10}, [ip], r2
- vrhadd.u8 q2, q2, q11
- vld1.64 {d11}, [ip], r2
-
- vst1.64 {d0}, [r0,:64], r3
- vst1.64 {d1}, [r0,:64], r3
- vrhadd.u8 q5, q5, q13
- vst1.64 {d2}, [r0,:64], r3
- vst1.64 {d3}, [r0,:64], r3
- vst1.64 {d4}, [r0,:64], r3
- vst1.64 {d5}, [r0,:64], r3
- vst1.64 {d10}, [r0,:64], r3
- vst1.64 {d11}, [r0,:64], r3
-
- bx lr
- .endfunc
-
- function put_h264_qpel8_hv_lowpass_neon_top
- lowpass_const ip
- mov ip, #12
- 1: vld1.64 {d0, d1}, [r1], r3
- vld1.64 {d16,d17}, [r1], r3
- subs ip, ip, #2
- lowpass_8 d0, d1, d16, d17, q11, q12, narrow=0
- vst1.64 {d22-d25}, [r4,:128]!
- bne 1b
-
- vld1.64 {d0, d1}, [r1]
- lowpass_8_1 d0, d1, q12, narrow=0
-
- mov ip, #-16
- add r4, r4, ip
- vld1.64 {d30,d31}, [r4,:128], ip
- vld1.64 {d20,d21}, [r4,:128], ip
- vld1.64 {d18,d19}, [r4,:128], ip
- vld1.64 {d16,d17}, [r4,:128], ip
- vld1.64 {d14,d15}, [r4,:128], ip
- vld1.64 {d12,d13}, [r4,:128], ip
- vld1.64 {d10,d11}, [r4,:128], ip
- vld1.64 {d8, d9}, [r4,:128], ip
- vld1.64 {d6, d7}, [r4,:128], ip
- vld1.64 {d4, d5}, [r4,:128], ip
- vld1.64 {d2, d3}, [r4,:128], ip
- vld1.64 {d0, d1}, [r4,:128]
-
- swap4 d1, d3, d5, d7, d8, d10, d12, d14
- transpose16_4x4 q0, q1, q2, q3, q4, q5, q6, q7
-
- swap4 d17, d19, d21, d31, d24, d26, d28, d22
- transpose16_4x4 q8, q9, q10, q15, q12, q13, q14, q11
-
- vst1.64 {d30,d31}, [r4,:128]!
- vst1.64 {d6, d7}, [r4,:128]!
- vst1.64 {d20,d21}, [r4,:128]!
- vst1.64 {d4, d5}, [r4,:128]!
- vst1.64 {d18,d19}, [r4,:128]!
- vst1.64 {d2, d3}, [r4,:128]!
- vst1.64 {d16,d17}, [r4,:128]!
- vst1.64 {d0, d1}, [r4,:128]
-
- lowpass_8.16 q4, q12, d8, d9, d24, d25, d8
- lowpass_8.16 q5, q13, d10, d11, d26, d27, d9
- lowpass_8.16 q6, q14, d12, d13, d28, d29, d10
- lowpass_8.16 q7, q11, d14, d15, d22, d23, d11
-
- vld1.64 {d16,d17}, [r4,:128], ip
- vld1.64 {d30,d31}, [r4,:128], ip
- lowpass_8.16 q8, q15, d16, d17, d30, d31, d12
- vld1.64 {d16,d17}, [r4,:128], ip
- vld1.64 {d30,d31}, [r4,:128], ip
- lowpass_8.16 q8, q15, d16, d17, d30, d31, d13
- vld1.64 {d16,d17}, [r4,:128], ip
- vld1.64 {d30,d31}, [r4,:128], ip
- lowpass_8.16 q8, q15, d16, d17, d30, d31, d14
- vld1.64 {d16,d17}, [r4,:128], ip
- vld1.64 {d30,d31}, [r4,:128]
- lowpass_8.16 q8, q15, d16, d17, d30, d31, d15
-
- transpose_8x8 d12, d13, d14, d15, d8, d9, d10, d11
-
- bx lr
- .endfunc
-
- function put_h264_qpel8_hv_lowpass_neon
- mov r10, lr
- bl put_h264_qpel8_hv_lowpass_neon_top
- vst1.64 {d12}, [r0,:64], r2
- vst1.64 {d13}, [r0,:64], r2
- vst1.64 {d14}, [r0,:64], r2
- vst1.64 {d15}, [r0,:64], r2
- vst1.64 {d8}, [r0,:64], r2
- vst1.64 {d9}, [r0,:64], r2
- vst1.64 {d10}, [r0,:64], r2
- vst1.64 {d11}, [r0,:64], r2
-
- mov lr, r10
- bx lr
- .endfunc
-
- function put_h264_qpel8_hv_lowpass_l2_neon
- mov r10, lr
- bl put_h264_qpel8_hv_lowpass_neon_top
-
- vld1.64 {d0, d1}, [r2,:128]!
- vld1.64 {d2, d3}, [r2,:128]!
- vrhadd.u8 q0, q0, q6
- vld1.64 {d4, d5}, [r2,:128]!
- vrhadd.u8 q1, q1, q7
- vld1.64 {d6, d7}, [r2,:128]!
- vrhadd.u8 q2, q2, q4
-
- vst1.64 {d0}, [r0,:64], r3
- vrhadd.u8 q3, q3, q5
- vst1.64 {d1}, [r0,:64], r3
- vst1.64 {d2}, [r0,:64], r3
- vst1.64 {d3}, [r0,:64], r3
- vst1.64 {d4}, [r0,:64], r3
- vst1.64 {d5}, [r0,:64], r3
- vst1.64 {d6}, [r0,:64], r3
- vst1.64 {d7}, [r0,:64], r3
-
- mov lr, r10
- bx lr
- .endfunc
-
- function put_h264_qpel16_hv_lowpass_neon
- mov r9, lr
- bl put_h264_qpel8_hv_lowpass_neon
- sub r1, r1, r3, lsl #2
- bl put_h264_qpel8_hv_lowpass_neon
- sub r1, r1, r3, lsl #4
- sub r1, r1, r3, lsl #2
- add r1, r1, #8
- sub r0, r0, r2, lsl #4
- add r0, r0, #8
- bl put_h264_qpel8_hv_lowpass_neon
- sub r1, r1, r3, lsl #2
- mov lr, r9
- b put_h264_qpel8_hv_lowpass_neon
- .endfunc
-
- function put_h264_qpel16_hv_lowpass_l2_neon
- mov r9, lr
- sub r2, r4, #256
- bl put_h264_qpel8_hv_lowpass_l2_neon
- sub r1, r1, r3, lsl #2
- bl put_h264_qpel8_hv_lowpass_l2_neon
- sub r1, r1, r3, lsl #4
- sub r1, r1, r3, lsl #2
- add r1, r1, #8
- sub r0, r0, r3, lsl #4
- add r0, r0, #8
- bl put_h264_qpel8_hv_lowpass_l2_neon
- sub r1, r1, r3, lsl #2
- mov lr, r9
- b put_h264_qpel8_hv_lowpass_l2_neon
- .endfunc
-
- function ff_put_h264_qpel8_mc10_neon, export=1
- lowpass_const r3
- mov r3, r1
- sub r1, r1, #2
- mov ip, #8
- b put_h264_qpel8_h_lowpass_l2_neon
- .endfunc
-
- function ff_put_h264_qpel8_mc20_neon, export=1
- lowpass_const r3
- sub r1, r1, #2
- mov r3, r2
- mov ip, #8
- b put_h264_qpel8_h_lowpass_neon
- .endfunc
-
- function ff_put_h264_qpel8_mc30_neon, export=1
- lowpass_const r3
- add r3, r1, #1
- sub r1, r1, #2
- mov ip, #8
- b put_h264_qpel8_h_lowpass_l2_neon
- .endfunc
-
- function ff_put_h264_qpel8_mc01_neon, export=1
- push {lr}
- mov ip, r1
- put_h264_qpel8_mc01:
- lowpass_const r3
- mov r3, r2
- sub r1, r1, r2, lsl #1
- vpush {d8-d15}
- bl put_h264_qpel8_v_lowpass_l2_neon
- vpop {d8-d15}
- pop {pc}
- .endfunc
-
- function ff_put_h264_qpel8_mc11_neon, export=1
- push {r0, r1, r2, lr}
- put_h264_qpel8_mc11:
- lowpass_const r3
- sub sp, sp, #64
- mov r0, sp
- sub r1, r1, #2
- mov r3, #8
- mov ip, #8
- vpush {d8-d15}
- bl put_h264_qpel8_h_lowpass_neon
- ldrd r0, [sp, #128]
- mov r3, r2
- add ip, sp, #64
- sub r1, r1, r2, lsl #1
- mov r2, #8
- bl put_h264_qpel8_v_lowpass_l2_neon
- vpop {d8-d15}
- add sp, sp, #76
- pop {pc}
- .endfunc
-
- function ff_put_h264_qpel8_mc21_neon, export=1
- push {r0, r1, r4, r10, r11, lr}
- put_h264_qpel8_mc21:
- lowpass_const r3
- mov r11, sp
- bic sp, sp, #15
- sub sp, sp, #(8*8+16*12)
- sub r1, r1, #2
- mov r3, #8
- mov r0, sp
- mov ip, #8
- vpush {d8-d15}
- bl put_h264_qpel8_h_lowpass_neon
- mov r4, r0
- ldrd r0, [r11]
- sub r1, r1, r2, lsl #1
- sub r1, r1, #2
- mov r3, r2
- sub r2, r4, #64
- bl put_h264_qpel8_hv_lowpass_l2_neon
- vpop {d8-d15}
- add sp, r11, #8
- pop {r4, r10, r11, pc}
- .endfunc
-
- function ff_put_h264_qpel8_mc31_neon, export=1
- add r1, r1, #1
- push {r0, r1, r2, lr}
- sub r1, r1, #1
- b put_h264_qpel8_mc11
- .endfunc
-
- function ff_put_h264_qpel8_mc02_neon, export=1
- push {lr}
- lowpass_const r3
- sub r1, r1, r2, lsl #1
- mov r3, r2
- vpush {d8-d15}
- bl put_h264_qpel8_v_lowpass_neon
- vpop {d8-d15}
- pop {pc}
- .endfunc
-
- function ff_put_h264_qpel8_mc12_neon, export=1
- push {r0, r1, r4, r10, r11, lr}
- put_h264_qpel8_mc12:
- lowpass_const r3
- mov r11, sp
- bic sp, sp, #15
- sub sp, sp, #(8*8+16*12)
- sub r1, r1, r2, lsl #1
- mov r3, r2
- mov r2, #8
- mov r0, sp
- vpush {d8-d15}
- bl put_h264_qpel8_v_lowpass_neon
- mov r4, r0
- ldrd r0, [r11]
- sub r1, r1, r3, lsl #1
- sub r1, r1, #2
- sub r2, r4, #64
- bl put_h264_qpel8_hv_lowpass_l2_neon
- vpop {d8-d15}
- add sp, r11, #8
- pop {r4, r10, r11, pc}
- .endfunc
-
- function ff_put_h264_qpel8_mc22_neon, export=1
- push {r4, r10, r11, lr}
- mov r11, sp
- bic sp, sp, #15
- sub r1, r1, r2, lsl #1
- sub r1, r1, #2
- mov r3, r2
- sub sp, sp, #(16*12)
- mov r4, sp
- vpush {d8-d15}
- bl put_h264_qpel8_hv_lowpass_neon
- vpop {d8-d15}
- mov sp, r11
- pop {r4, r10, r11, pc}
- .endfunc
-
- function ff_put_h264_qpel8_mc32_neon, export=1
- push {r0, r1, r4, r10, r11, lr}
- add r1, r1, #1
- b put_h264_qpel8_mc12
- .endfunc
-
- function ff_put_h264_qpel8_mc03_neon, export=1
- push {lr}
- add ip, r1, r2
- b put_h264_qpel8_mc01
- .endfunc
-
- function ff_put_h264_qpel8_mc13_neon, export=1
- push {r0, r1, r2, lr}
- add r1, r1, r2
- b put_h264_qpel8_mc11
- .endfunc
-
- function ff_put_h264_qpel8_mc23_neon, export=1
- push {r0, r1, r4, r10, r11, lr}
- add r1, r1, r2
- b put_h264_qpel8_mc21
- .endfunc
-
- function ff_put_h264_qpel8_mc33_neon, export=1
- add r1, r1, #1
- push {r0, r1, r2, lr}
- add r1, r1, r2
- sub r1, r1, #1
- b put_h264_qpel8_mc11
- .endfunc
-
- function ff_put_h264_qpel16_mc10_neon, export=1
- lowpass_const r3
- mov r3, r1
- sub r1, r1, #2
- b put_h264_qpel16_h_lowpass_l2_neon
- .endfunc
-
- function ff_put_h264_qpel16_mc20_neon, export=1
- lowpass_const r3
- sub r1, r1, #2
- mov r3, r2
- b put_h264_qpel16_h_lowpass_neon
- .endfunc
-
- function ff_put_h264_qpel16_mc30_neon, export=1
- lowpass_const r3
- add r3, r1, #1
- sub r1, r1, #2
- b put_h264_qpel16_h_lowpass_l2_neon
- .endfunc
-
- function ff_put_h264_qpel16_mc01_neon, export=1
- push {r4, lr}
- mov ip, r1
- put_h264_qpel16_mc01:
- lowpass_const r3
- mov r3, r2
- sub r1, r1, r2, lsl #1
- vpush {d8-d15}
- bl put_h264_qpel16_v_lowpass_l2_neon
- vpop {d8-d15}
- pop {r4, pc}
- .endfunc
-
- function ff_put_h264_qpel16_mc11_neon, export=1
- push {r0, r1, r4, lr}
- put_h264_qpel16_mc11:
- lowpass_const r3
- sub sp, sp, #256
- mov r0, sp
- sub r1, r1, #2
- mov r3, #16
- vpush {d8-d15}
- bl put_h264_qpel16_h_lowpass_neon
- add r0, sp, #256
- ldrd r0, [r0, #64]
- mov r3, r2
- add ip, sp, #64
- sub r1, r1, r2, lsl #1
- mov r2, #16
- bl put_h264_qpel16_v_lowpass_l2_neon
- vpop {d8-d15}
- add sp, sp, #(256+8)
- pop {r4, pc}
- .endfunc
-
- function ff_put_h264_qpel16_mc21_neon, export=1
- push {r0, r1, r4-r5, r9-r11, lr}
- put_h264_qpel16_mc21:
- lowpass_const r3
- mov r11, sp
- bic sp, sp, #15
- sub sp, sp, #(16*16+16*12)
- sub r1, r1, #2
- mov r0, sp
- vpush {d8-d15}
- bl put_h264_qpel16_h_lowpass_neon_packed
- mov r4, r0
- ldrd r0, [r11]
- sub r1, r1, r2, lsl #1
- sub r1, r1, #2
- mov r3, r2
- bl put_h264_qpel16_hv_lowpass_l2_neon
- vpop {d8-d15}
- add sp, r11, #8
- pop {r4-r5, r9-r11, pc}
- .endfunc
-
- function ff_put_h264_qpel16_mc31_neon, export=1
- add r1, r1, #1
- push {r0, r1, r4, lr}
- sub r1, r1, #1
- b put_h264_qpel16_mc11
- .endfunc
-
- function ff_put_h264_qpel16_mc02_neon, export=1
- push {r4, lr}
- lowpass_const r3
- sub r1, r1, r2, lsl #1
- mov r3, r2
- vpush {d8-d15}
- bl put_h264_qpel16_v_lowpass_neon
- vpop {d8-d15}
- pop {r4, pc}
- .endfunc
-
- function ff_put_h264_qpel16_mc12_neon, export=1
- push {r0, r1, r4-r5, r9-r11, lr}
- put_h264_qpel16_mc12:
- lowpass_const r3
- mov r11, sp
- bic sp, sp, #15
- sub sp, sp, #(16*16+16*12)
- sub r1, r1, r2, lsl #1
- mov r0, sp
- mov r3, r2
- vpush {d8-d15}
- bl put_h264_qpel16_v_lowpass_neon_packed
- mov r4, r0
- ldrd r0, [r11]
- sub r1, r1, r3, lsl #1
- sub r1, r1, #2
- mov r2, r3
- bl put_h264_qpel16_hv_lowpass_l2_neon
- vpop {d8-d15}
- add sp, r11, #8
- pop {r4-r5, r9-r11, pc}
- .endfunc
-
- function ff_put_h264_qpel16_mc22_neon, export=1
- push {r4, r9-r11, lr}
- lowpass_const r3
- mov r11, sp
- bic sp, sp, #15
- sub r1, r1, r2, lsl #1
- sub r1, r1, #2
- mov r3, r2
- sub sp, sp, #(16*12)
- mov r4, sp
- vpush {d8-d15}
- bl put_h264_qpel16_hv_lowpass_neon
- vpop {d8-d15}
- mov sp, r11
- pop {r4, r9-r11, pc}
- .endfunc
-
- function ff_put_h264_qpel16_mc32_neon, export=1
- push {r0, r1, r4-r5, r9-r11, lr}
- add r1, r1, #1
- b put_h264_qpel16_mc12
- .endfunc
-
- function ff_put_h264_qpel16_mc03_neon, export=1
- push {r4, lr}
- add ip, r1, r2
- b put_h264_qpel16_mc01
- .endfunc
-
- function ff_put_h264_qpel16_mc13_neon, export=1
- push {r0, r1, r4, lr}
- add r1, r1, r2
- b put_h264_qpel16_mc11
- .endfunc
-
- function ff_put_h264_qpel16_mc23_neon, export=1
- push {r0, r1, r4-r5, r9-r11, lr}
- add r1, r1, r2
- b put_h264_qpel16_mc21
- .endfunc
-
- function ff_put_h264_qpel16_mc33_neon, export=1
- add r1, r1, #1
- push {r0, r1, r4, lr}
- add r1, r1, r2
- sub r1, r1, #1
- b put_h264_qpel16_mc11
- .endfunc
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