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author | Måns Rullgård <mans@mansr.com> | 2008-12-17 00:54:54 +0000 |
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committer | Måns Rullgård <mans@mansr.com> | 2008-12-17 00:54:54 +0000 |
commit | a2fc0f6a6ddf884ace3c96a0d4f09f0932e6db32 (patch) | |
tree | 44b807b924e29465a6aed924fcb53c719a83a956 /libavcodec/arm/h264dsp_neon.S | |
parent | 2600f8c86dcaa411a0485b1518e5e1592374aaf6 (diff) | |
download | ffmpeg-a2fc0f6a6ddf884ace3c96a0d4f09f0932e6db32.tar.gz |
ARM: replace "armv4l" with "arm"
Originally committed as revision 16179 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/arm/h264dsp_neon.S')
-rw-r--r-- | libavcodec/arm/h264dsp_neon.S | 1377 |
1 files changed, 1377 insertions, 0 deletions
diff --git a/libavcodec/arm/h264dsp_neon.S b/libavcodec/arm/h264dsp_neon.S new file mode 100644 index 0000000000..39a8daf62e --- /dev/null +++ b/libavcodec/arm/h264dsp_neon.S @@ -0,0 +1,1377 @@ +/* + * 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 |