/* * Copyright (c) 2008 Mans Rullgard * * 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 type function ff_\type\()_h264_chroma_mc8_neon, export=1 push {r4-r7, lr} ldrd r4, [sp, #20] .ifc \type,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 .ifc \type,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 .ifc \type,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 .ifc \type,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} .endfunc .endm /* chroma_mc4(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) */ .macro h264_chroma_mc4 type function ff_\type\()_h264_chroma_mc4_neon, export=1 push {r4-r7, lr} ldrd r4, [sp, #20] .ifc \type,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] .ifc \type,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 .ifc \type,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 .ifc \type,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} .endfunc .endm .text .align h264_chroma_mc8 put h264_chroma_mc8 avg h264_chroma_mc4 put h264_chroma_mc4 avg /* 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 @ Biweighted prediction .macro biweight_16 macs, macd vdup.8 d0, r4 vdup.8 d1, r5 vmov q2, q8 vmov q3, q8 1: subs ip, ip, #2 vld1.8 {d20-d21},[r0,:128], r2 \macd q2, d0, d20 pld [r0] \macd q3, d0, d21 vld1.8 {d22-d23},[r1,:128], r2 \macs q2, d1, d22 pld [r1] \macs q3, d1, d23 vmov q12, q8 vld1.8 {d28-d29},[r0,:128], r2 vmov q13, q8 \macd q12, d0, d28 pld [r0] \macd q13, d0, d29 vld1.8 {d30-d31},[r1,:128], r2 \macs q12, d1, d30 pld [r1] \macs q13, d1, d31 vshl.s16 q2, q2, q9 vshl.s16 q3, q3, q9 vqmovun.s16 d4, q2 vqmovun.s16 d5, q3 vshl.s16 q12, q12, q9 vshl.s16 q13, q13, q9 vqmovun.s16 d24, q12 vqmovun.s16 d25, q13 vmov q3, q8 vst1.8 {d4- d5}, [r6,:128], r2 vmov q2, q8 vst1.8 {d24-d25},[r6,:128], r2 bne 1b pop {r4-r6, pc} .endm .macro biweight_8 macs, macd vdup.8 d0, r4 vdup.8 d1, r5 vmov q1, q8 vmov q10, q8 1: subs ip, ip, #2 vld1.8 {d4},[r0,:64], r2 \macd q1, d0, d4 pld [r0] vld1.8 {d5},[r1,:64], r2 \macs q1, d1, d5 pld [r1] vld1.8 {d6},[r0,:64], r2 \macd q10, d0, d6 pld [r0] vld1.8 {d7},[r1,:64], r2 \macs q10, d1, d7 pld [r1] vshl.s16 q1, q1, q9 vqmovun.s16 d2, q1 vshl.s16 q10, q10, q9 vqmovun.s16 d4, q10 vmov q10, q8 vst1.8 {d2},[r6,:64], r2 vmov q1, q8 vst1.8 {d4},[r6,:64], r2 bne 1b pop {r4-r6, pc} .endm .macro biweight_4 macs, macd vdup.8 d0, r4 vdup.8 d1, r5 vmov q1, q8 vmov q10, q8 1: subs ip, ip, #4 vld1.32 {d4[0]},[r0,:32], r2 vld1.32 {d4[1]},[r0,:32], r2 \macd q1, d0, d4 pld [r0] vld1.32 {d5[0]},[r1,:32], r2 vld1.32 {d5[1]},[r1,:32], r2 \macs q1, d1, d5 pld [r1] blt 2f vld1.32 {d6[0]},[r0,:32], r2 vld1.32 {d6[1]},[r0,:32], r2 \macd q10, d0, d6 pld [r0] vld1.32 {d7[0]},[r1,:32], r2 vld1.32 {d7[1]},[r1,:32], r2 \macs q10, d1, d7 pld [r1] vshl.s16 q1, q1, q9 vqmovun.s16 d2, q1 vshl.s16 q10, q10, q9 vqmovun.s16 d4, q10 vmov q10, q8 vst1.32 {d2[0]},[r6,:32], r2 vst1.32 {d2[1]},[r6,:32], r2 vmov q1, q8 vst1.32 {d4[0]},[r6,:32], r2 vst1.32 {d4[1]},[r6,:32], r2 bne 1b pop {r4-r6, pc} 2: vshl.s16 q1, q1, q9 vqmovun.s16 d2, q1 vst1.32 {d2[0]},[r6,:32], r2 vst1.32 {d2[1]},[r6,:32], r2 pop {r4-r6, pc} .endm .macro biweight_func w function biweight_h264_pixels_\w\()_neon push {r4-r6, lr} add r4, sp, #16 ldm r4, {r4-r6} lsr lr, r4, #31 add r6, r6, #1 eors lr, lr, r5, lsr #30 orr r6, r6, #1 vdup.16 q9, r3 lsl r6, r6, r3 vmvn q9, q9 vdup.16 q8, r6 mov r6, r0 beq 10f subs lr, lr, #1 beq 20f subs lr, lr, #1 beq 30f b 40f 10: biweight_\w vmlal.u8, vmlal.u8 20: rsb r4, r4, #0 biweight_\w vmlal.u8, vmlsl.u8 30: rsb r4, r4, #0 rsb r5, r5, #0 biweight_\w vmlsl.u8, vmlsl.u8 40: rsb r5, r5, #0 biweight_\w vmlsl.u8, vmlal.u8 .endfunc .endm .macro biweight_entry w, h, b=1 function ff_biweight_h264_pixels_\w\()x\h\()_neon, export=1 mov ip, #\h .if \b b biweight_h264_pixels_\w\()_neon .endif .endfunc .endm biweight_entry 16, 8 biweight_entry 16, 16, b=0 biweight_func 16 biweight_entry 8, 16 biweight_entry 8, 4 biweight_entry 8, 8, b=0 biweight_func 8 biweight_entry 4, 8 biweight_entry 4, 2 biweight_entry 4, 4, b=0 biweight_func 4 @ Weighted prediction .macro weight_16 add vdup.8 d0, r3 1: subs ip, ip, #2 vld1.8 {d20-d21},[r0,:128], r1 vmull.u8 q2, d0, d20 pld [r0] vmull.u8 q3, d0, d21 vld1.8 {d28-d29},[r0,:128], r1 vmull.u8 q12, d0, d28 pld [r0] vmull.u8 q13, d0, d29 \add q2, q8, q2 vrshl.s16 q2, q2, q9 \add q3, q8, q3 vrshl.s16 q3, q3, q9 vqmovun.s16 d4, q2 vqmovun.s16 d5, q3 \add q12, q8, q12 vrshl.s16 q12, q12, q9 \add q13, q8, q13 vrshl.s16 q13, q13, q9 vqmovun.s16 d24, q12 vqmovun.s16 d25, q13 vst1.8 {d4- d5}, [r4,:128], r1 vst1.8 {d24-d25},[r4,:128], r1 bne 1b pop {r4, pc} .endm .macro weight_8 add vdup.8 d0, r3 1: subs ip, ip, #2 vld1.8 {d4},[r0,:64], r1 vmull.u8 q1, d0, d4 pld [r0] vld1.8 {d6},[r0,:64], r1 vmull.u8 q10, d0, d6 \add q1, q8, q1 pld [r0] vrshl.s16 q1, q1, q9 vqmovun.s16 d2, q1 \add q10, q8, q10 vrshl.s16 q10, q10, q9 vqmovun.s16 d4, q10 vst1.8 {d2},[r4,:64], r1 vst1.8 {d4},[r4,:64], r1 bne 1b pop {r4, pc} .endm .macro weight_4 add vdup.8 d0, r3 vmov q1, q8 vmov q10, q8 1: subs ip, ip, #4 vld1.32 {d4[0]},[r0,:32], r1 vld1.32 {d4[1]},[r0,:32], r1 vmull.u8 q1, d0, d4 pld [r0] blt 2f vld1.32 {d6[0]},[r0,:32], r1 vld1.32 {d6[1]},[r0,:32], r1 vmull.u8 q10, d0, d6 pld [r0] \add q1, q8, q1 vrshl.s16 q1, q1, q9 vqmovun.s16 d2, q1 \add q10, q8, q10 vrshl.s16 q10, q10, q9 vqmovun.s16 d4, q10 vmov q10, q8 vst1.32 {d2[0]},[r4,:32], r1 vst1.32 {d2[1]},[r4,:32], r1 vmov q1, q8 vst1.32 {d4[0]},[r4,:32], r1 vst1.32 {d4[1]},[r4,:32], r1 bne 1b pop {r4, pc} 2: \add q1, q8, q1 vrshl.s16 q1, q1, q9 vqmovun.s16 d2, q1 vst1.32 {d2[0]},[r4,:32], r1 vst1.32 {d2[1]},[r4,:32], r1 pop {r4, pc} .endm .macro weight_func w function weight_h264_pixels_\w\()_neon push {r4, lr} ldr r4, [sp, #8] cmp r2, #1 lsl r4, r4, r2 vdup.16 q8, r4 mov r4, r0 ble 20f rsb lr, r2, #1 vdup.16 q9, lr cmp r3, #0 blt 10f weight_\w vhadd.s16 10: rsb r3, r3, #0 weight_\w vhsub.s16 20: rsb lr, r2, #0 vdup.16 q9, lr cmp r3, #0 blt 10f weight_\w vadd.s16 10: rsb r3, r3, #0 weight_\w vsub.s16 .endfunc .endm .macro weight_entry w, h, b=1 function ff_weight_h264_pixels_\w\()x\h\()_neon, export=1 mov ip, #\h .if \b b weight_h264_pixels_\w\()_neon .endif .endfunc .endm weight_entry 16, 8 weight_entry 16, 16, b=0 weight_func 16 weight_entry 8, 16 weight_entry 8, 4 weight_entry 8, 8, b=0 weight_func 8 weight_entry 4, 8 weight_entry 4, 2 weight_entry 4, 4, b=0 weight_func 4