|
- /*
- * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
- *
- * This file is part of Libav.
- *
- * Libav 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.
- *
- * Libav 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 Libav; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
- #include "libavutil/arm/asm.S"
- #include "neon.S"
-
- /* H.264 loop filter */
-
- .macro h264_loop_filter_start
- ldr r12, [sp]
- tst r2, r2
- ldr r12, [r12]
- it ne
- tstne r3, r3
- vmov.32 d24[0], r12
- and r12, r12, r12, lsl #16
- it eq
- bxeq lr
- ands r12, r12, r12, lsl #8
- it lt
- bxlt lr
- .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
-
- vld1.8 {d0, d1}, [r0,:128], r1
- vld1.8 {d2, d3}, [r0,:128], r1
- vld1.8 {d4, d5}, [r0,:128], r1
- sub r0, r0, r1, lsl #2
- sub r0, r0, r1, lsl #1
- vld1.8 {d20,d21}, [r0,:128], r1
- vld1.8 {d18,d19}, [r0,:128], r1
- vld1.8 {d16,d17}, [r0,:128], r1
-
- vpush {d8-d15}
-
- h264_loop_filter_luma
-
- sub r0, r0, r1, lsl #1
- vst1.8 {d8, d9}, [r0,:128], r1
- vst1.8 {d16,d17}, [r0,:128], r1
- vst1.8 {d0, d1}, [r0,:128], r1
- vst1.8 {d10,d11}, [r0,:128]
-
- vpop {d8-d15}
- bx lr
- endfunc
-
- function ff_h264_h_loop_filter_luma_neon, export=1
- h264_loop_filter_start
-
- sub r0, r0, #4
- vld1.8 {d6}, [r0], r1
- vld1.8 {d20}, [r0], r1
- vld1.8 {d18}, [r0], r1
- vld1.8 {d16}, [r0], r1
- vld1.8 {d0}, [r0], r1
- vld1.8 {d2}, [r0], r1
- vld1.8 {d4}, [r0], r1
- vld1.8 {d26}, [r0], r1
- vld1.8 {d7}, [r0], r1
- vld1.8 {d21}, [r0], r1
- vld1.8 {d19}, [r0], r1
- vld1.8 {d17}, [r0], r1
- vld1.8 {d1}, [r0], r1
- vld1.8 {d3}, [r0], r1
- vld1.8 {d5}, [r0], r1
- vld1.8 {d27}, [r0], r1
-
- transpose_8x8 q3, q10, q9, q8, q0, q1, q2, q13
-
- vpush {d8-d15}
-
- h264_loop_filter_luma
-
- transpose_4x4 q4, q8, q0, q5
-
- sub r0, r0, r1, lsl #4
- add r0, r0, #2
- vst1.32 {d8[0]}, [r0], r1
- vst1.32 {d16[0]}, [r0], r1
- vst1.32 {d0[0]}, [r0], r1
- vst1.32 {d10[0]}, [r0], r1
- vst1.32 {d8[1]}, [r0], r1
- vst1.32 {d16[1]}, [r0], r1
- vst1.32 {d0[1]}, [r0], r1
- vst1.32 {d10[1]}, [r0], r1
- vst1.32 {d9[0]}, [r0], r1
- vst1.32 {d17[0]}, [r0], r1
- vst1.32 {d1[0]}, [r0], r1
- vst1.32 {d11[0]}, [r0], r1
- vst1.32 {d9[1]}, [r0], r1
- vst1.32 {d17[1]}, [r0], r1
- vst1.32 {d1[1]}, [r0], r1
- vst1.32 {d11[1]}, [r0], r1
-
- vpop {d8-d15}
- 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
- vrshrn.i16 d4, q2, #3
- vclt.u8 d28, d28, d22 @ < beta
- vclt.u8 d30, d30, d22 @ < beta
- vmin.s8 d4, d4, d24
- vneg.s8 d25, d24
- vand d26, d26, d28
- vmax.s8 d4, d4, d25
- vand d26, d26, d30
- vmovl.u8 q11, d0
- vand d4, d4, d26
- vmovl.u8 q14, d16
- 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
- vld1.8 {d18}, [r0,:64], r1
- vld1.8 {d16}, [r0,:64], r1
- vld1.8 {d0}, [r0,:64], r1
- vld1.8 {d2}, [r0,:64]
-
- h264_loop_filter_chroma
-
- sub r0, r0, r1, lsl #1
- vst1.8 {d16}, [r0,:64], r1
- vst1.8 {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 r12, #16
- mov r3, #8
- bl put_h264_qpel8_h_lowpass_neon
- sub r1, r1, r2, lsl #4
- add r1, r1, #8
- mov r12, #16
- mov lr, r4
- b put_h264_qpel8_h_lowpass_neon
- endfunc
-
- .macro h264_qpel_h_lowpass type
- function \type\()_h264_qpel16_h_lowpass_neon
- push {lr}
- mov r12, #16
- bl \type\()_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 r12, #16
- pop {lr}
- endfunc
-
- function \type\()_h264_qpel8_h_lowpass_neon
- 1: vld1.8 {d0, d1}, [r1], r2
- vld1.8 {d16,d17}, [r1], r2
- subs r12, r12, #2
- lowpass_8 d0, d1, d16, d17, d0, d16
- .ifc \type,avg
- vld1.8 {d2}, [r0,:64], r3
- vrhadd.u8 d0, d0, d2
- vld1.8 {d3}, [r0,:64]
- vrhadd.u8 d16, d16, d3
- sub r0, r0, r3
- .endif
- vst1.8 {d0}, [r0,:64], r3
- vst1.8 {d16}, [r0,:64], r3
- bne 1b
- bx lr
- endfunc
- .endm
-
- h264_qpel_h_lowpass put
- h264_qpel_h_lowpass avg
-
- .macro h264_qpel_h_lowpass_l2 type
- function \type\()_h264_qpel16_h_lowpass_l2_neon
- push {lr}
- mov r12, #16
- bl \type\()_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 r12, #16
- pop {lr}
- endfunc
-
- function \type\()_h264_qpel8_h_lowpass_l2_neon
- 1: vld1.8 {d0, d1}, [r1], r2
- vld1.8 {d16,d17}, [r1], r2
- vld1.8 {d28}, [r3], r2
- vld1.8 {d29}, [r3], r2
- subs r12, r12, #2
- lowpass_8 d0, d1, d16, d17, d0, d1
- vrhadd.u8 q0, q0, q14
- .ifc \type,avg
- vld1.8 {d2}, [r0,:64], r2
- vrhadd.u8 d0, d0, d2
- vld1.8 {d3}, [r0,:64]
- vrhadd.u8 d1, d1, d3
- sub r0, r0, r2
- .endif
- vst1.8 {d0}, [r0,:64], r2
- vst1.8 {d1}, [r0,:64], r2
- bne 1b
- bx lr
- endfunc
- .endm
-
- h264_qpel_h_lowpass_l2 put
- h264_qpel_h_lowpass_l2 avg
-
- 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
-
- .macro h264_qpel_v_lowpass type
- function \type\()_h264_qpel16_v_lowpass_neon
- mov r4, lr
- bl \type\()_h264_qpel8_v_lowpass_neon
- sub r1, r1, r3, lsl #2
- bl \type\()_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 \type\()_h264_qpel8_v_lowpass_neon
- sub r1, r1, r3, lsl #2
- mov lr, r4
- endfunc
-
- function \type\()_h264_qpel8_v_lowpass_neon
- vld1.8 {d8}, [r1], r3
- vld1.8 {d10}, [r1], r3
- vld1.8 {d12}, [r1], r3
- vld1.8 {d14}, [r1], r3
- vld1.8 {d22}, [r1], r3
- vld1.8 {d24}, [r1], r3
- vld1.8 {d26}, [r1], r3
- vld1.8 {d28}, [r1], r3
- vld1.8 {d9}, [r1], r3
- vld1.8 {d11}, [r1], r3
- vld1.8 {d13}, [r1], r3
- vld1.8 {d15}, [r1], r3
- vld1.8 {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
-
- .ifc \type,avg
- vld1.8 {d9}, [r0,:64], r2
- vrhadd.u8 d8, d8, d9
- vld1.8 {d11}, [r0,:64], r2
- vrhadd.u8 d10, d10, d11
- vld1.8 {d13}, [r0,:64], r2
- vrhadd.u8 d12, d12, d13
- vld1.8 {d15}, [r0,:64], r2
- vrhadd.u8 d14, d14, d15
- vld1.8 {d23}, [r0,:64], r2
- vrhadd.u8 d22, d22, d23
- vld1.8 {d25}, [r0,:64], r2
- vrhadd.u8 d24, d24, d25
- vld1.8 {d27}, [r0,:64], r2
- vrhadd.u8 d26, d26, d27
- vld1.8 {d29}, [r0,:64], r2
- vrhadd.u8 d28, d28, d29
- sub r0, r0, r2, lsl #3
- .endif
-
- vst1.8 {d8}, [r0,:64], r2
- vst1.8 {d10}, [r0,:64], r2
- vst1.8 {d12}, [r0,:64], r2
- vst1.8 {d14}, [r0,:64], r2
- vst1.8 {d22}, [r0,:64], r2
- vst1.8 {d24}, [r0,:64], r2
- vst1.8 {d26}, [r0,:64], r2
- vst1.8 {d28}, [r0,:64], r2
-
- bx lr
- endfunc
- .endm
-
- h264_qpel_v_lowpass put
- h264_qpel_v_lowpass avg
-
- .macro h264_qpel_v_lowpass_l2 type
- function \type\()_h264_qpel16_v_lowpass_l2_neon
- mov r4, lr
- bl \type\()_h264_qpel8_v_lowpass_l2_neon
- sub r1, r1, r3, lsl #2
- bl \type\()_h264_qpel8_v_lowpass_l2_neon
- sub r0, r0, r3, lsl #4
- sub r12, r12, r2, lsl #4
- add r0, r0, #8
- add r12, r12, #8
- sub r1, r1, r3, lsl #4
- sub r1, r1, r3, lsl #2
- add r1, r1, #8
- bl \type\()_h264_qpel8_v_lowpass_l2_neon
- sub r1, r1, r3, lsl #2
- mov lr, r4
- endfunc
-
- function \type\()_h264_qpel8_v_lowpass_l2_neon
- vld1.8 {d8}, [r1], r3
- vld1.8 {d10}, [r1], r3
- vld1.8 {d12}, [r1], r3
- vld1.8 {d14}, [r1], r3
- vld1.8 {d22}, [r1], r3
- vld1.8 {d24}, [r1], r3
- vld1.8 {d26}, [r1], r3
- vld1.8 {d28}, [r1], r3
- vld1.8 {d9}, [r1], r3
- vld1.8 {d11}, [r1], r3
- vld1.8 {d13}, [r1], r3
- vld1.8 {d15}, [r1], r3
- vld1.8 {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
-
- vld1.8 {d0}, [r12], r2
- vld1.8 {d1}, [r12], r2
- vld1.8 {d2}, [r12], r2
- vld1.8 {d3}, [r12], r2
- vld1.8 {d4}, [r12], r2
- vrhadd.u8 q0, q0, q4
- vld1.8 {d5}, [r12], r2
- vrhadd.u8 q1, q1, q6
- vld1.8 {d10}, [r12], r2
- vrhadd.u8 q2, q2, q11
- vld1.8 {d11}, [r12], r2
- vrhadd.u8 q5, q5, q13
-
- .ifc \type,avg
- vld1.8 {d16}, [r0,:64], r3
- vrhadd.u8 d0, d0, d16
- vld1.8 {d17}, [r0,:64], r3
- vrhadd.u8 d1, d1, d17
- vld1.8 {d16}, [r0,:64], r3
- vrhadd.u8 d2, d2, d16
- vld1.8 {d17}, [r0,:64], r3
- vrhadd.u8 d3, d3, d17
- vld1.8 {d16}, [r0,:64], r3
- vrhadd.u8 d4, d4, d16
- vld1.8 {d17}, [r0,:64], r3
- vrhadd.u8 d5, d5, d17
- vld1.8 {d16}, [r0,:64], r3
- vrhadd.u8 d10, d10, d16
- vld1.8 {d17}, [r0,:64], r3
- vrhadd.u8 d11, d11, d17
- sub r0, r0, r3, lsl #3
- .endif
-
- vst1.8 {d0}, [r0,:64], r3
- vst1.8 {d1}, [r0,:64], r3
- vst1.8 {d2}, [r0,:64], r3
- vst1.8 {d3}, [r0,:64], r3
- vst1.8 {d4}, [r0,:64], r3
- vst1.8 {d5}, [r0,:64], r3
- vst1.8 {d10}, [r0,:64], r3
- vst1.8 {d11}, [r0,:64], r3
-
- bx lr
- endfunc
- .endm
-
- h264_qpel_v_lowpass_l2 put
- h264_qpel_v_lowpass_l2 avg
-
- function put_h264_qpel8_hv_lowpass_neon_top
- lowpass_const r12
- mov r12, #12
- 1: vld1.8 {d0, d1}, [r1], r3
- vld1.8 {d16,d17}, [r1], r3
- subs r12, r12, #2
- lowpass_8 d0, d1, d16, d17, q11, q12, narrow=0
- vst1.8 {d22-d25}, [r4,:128]!
- bne 1b
-
- vld1.8 {d0, d1}, [r1]
- lowpass_8_1 d0, d1, q12, narrow=0
-
- mov r12, #-16
- add r4, r4, r12
- vld1.8 {d30,d31}, [r4,:128], r12
- vld1.8 {d20,d21}, [r4,:128], r12
- vld1.8 {d18,d19}, [r4,:128], r12
- vld1.8 {d16,d17}, [r4,:128], r12
- vld1.8 {d14,d15}, [r4,:128], r12
- vld1.8 {d12,d13}, [r4,:128], r12
- vld1.8 {d10,d11}, [r4,:128], r12
- vld1.8 {d8, d9}, [r4,:128], r12
- vld1.8 {d6, d7}, [r4,:128], r12
- vld1.8 {d4, d5}, [r4,:128], r12
- vld1.8 {d2, d3}, [r4,:128], r12
- vld1.8 {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
-
- vst1.8 {d30,d31}, [r4,:128]!
- vst1.8 {d6, d7}, [r4,:128]!
- vst1.8 {d20,d21}, [r4,:128]!
- vst1.8 {d4, d5}, [r4,:128]!
- vst1.8 {d18,d19}, [r4,:128]!
- vst1.8 {d2, d3}, [r4,:128]!
- vst1.8 {d16,d17}, [r4,:128]!
- vst1.8 {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
-
- vld1.8 {d16,d17}, [r4,:128], r12
- vld1.8 {d30,d31}, [r4,:128], r12
- lowpass_8.16 q8, q15, d16, d17, d30, d31, d12
- vld1.8 {d16,d17}, [r4,:128], r12
- vld1.8 {d30,d31}, [r4,:128], r12
- lowpass_8.16 q8, q15, d16, d17, d30, d31, d13
- vld1.8 {d16,d17}, [r4,:128], r12
- vld1.8 {d30,d31}, [r4,:128], r12
- lowpass_8.16 q8, q15, d16, d17, d30, d31, d14
- vld1.8 {d16,d17}, [r4,:128], r12
- vld1.8 {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
-
- .macro h264_qpel8_hv_lowpass type
- function \type\()_h264_qpel8_hv_lowpass_neon
- mov r10, lr
- bl put_h264_qpel8_hv_lowpass_neon_top
- .ifc \type,avg
- vld1.8 {d0}, [r0,:64], r2
- vrhadd.u8 d12, d12, d0
- vld1.8 {d1}, [r0,:64], r2
- vrhadd.u8 d13, d13, d1
- vld1.8 {d2}, [r0,:64], r2
- vrhadd.u8 d14, d14, d2
- vld1.8 {d3}, [r0,:64], r2
- vrhadd.u8 d15, d15, d3
- vld1.8 {d4}, [r0,:64], r2
- vrhadd.u8 d8, d8, d4
- vld1.8 {d5}, [r0,:64], r2
- vrhadd.u8 d9, d9, d5
- vld1.8 {d6}, [r0,:64], r2
- vrhadd.u8 d10, d10, d6
- vld1.8 {d7}, [r0,:64], r2
- vrhadd.u8 d11, d11, d7
- sub r0, r0, r2, lsl #3
- .endif
-
- vst1.8 {d12}, [r0,:64], r2
- vst1.8 {d13}, [r0,:64], r2
- vst1.8 {d14}, [r0,:64], r2
- vst1.8 {d15}, [r0,:64], r2
- vst1.8 {d8}, [r0,:64], r2
- vst1.8 {d9}, [r0,:64], r2
- vst1.8 {d10}, [r0,:64], r2
- vst1.8 {d11}, [r0,:64], r2
-
- mov lr, r10
- bx lr
- endfunc
- .endm
-
- h264_qpel8_hv_lowpass put
- h264_qpel8_hv_lowpass avg
-
- .macro h264_qpel8_hv_lowpass_l2 type
- function \type\()_h264_qpel8_hv_lowpass_l2_neon
- mov r10, lr
- bl put_h264_qpel8_hv_lowpass_neon_top
-
- vld1.8 {d0, d1}, [r2,:128]!
- vld1.8 {d2, d3}, [r2,:128]!
- vrhadd.u8 q0, q0, q6
- vld1.8 {d4, d5}, [r2,:128]!
- vrhadd.u8 q1, q1, q7
- vld1.8 {d6, d7}, [r2,:128]!
- vrhadd.u8 q2, q2, q4
- vrhadd.u8 q3, q3, q5
- .ifc \type,avg
- vld1.8 {d16}, [r0,:64], r3
- vrhadd.u8 d0, d0, d16
- vld1.8 {d17}, [r0,:64], r3
- vrhadd.u8 d1, d1, d17
- vld1.8 {d18}, [r0,:64], r3
- vrhadd.u8 d2, d2, d18
- vld1.8 {d19}, [r0,:64], r3
- vrhadd.u8 d3, d3, d19
- vld1.8 {d20}, [r0,:64], r3
- vrhadd.u8 d4, d4, d20
- vld1.8 {d21}, [r0,:64], r3
- vrhadd.u8 d5, d5, d21
- vld1.8 {d22}, [r0,:64], r3
- vrhadd.u8 d6, d6, d22
- vld1.8 {d23}, [r0,:64], r3
- vrhadd.u8 d7, d7, d23
- sub r0, r0, r3, lsl #3
- .endif
- vst1.8 {d0}, [r0,:64], r3
- vst1.8 {d1}, [r0,:64], r3
- vst1.8 {d2}, [r0,:64], r3
- vst1.8 {d3}, [r0,:64], r3
- vst1.8 {d4}, [r0,:64], r3
- vst1.8 {d5}, [r0,:64], r3
- vst1.8 {d6}, [r0,:64], r3
- vst1.8 {d7}, [r0,:64], r3
-
- mov lr, r10
- bx lr
- endfunc
- .endm
-
- h264_qpel8_hv_lowpass_l2 put
- h264_qpel8_hv_lowpass_l2 avg
-
- .macro h264_qpel16_hv type
- function \type\()_h264_qpel16_hv_lowpass_neon
- mov r9, lr
- bl \type\()_h264_qpel8_hv_lowpass_neon
- sub r1, r1, r3, lsl #2
- bl \type\()_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 \type\()_h264_qpel8_hv_lowpass_neon
- sub r1, r1, r3, lsl #2
- mov lr, r9
- b \type\()_h264_qpel8_hv_lowpass_neon
- endfunc
-
- function \type\()_h264_qpel16_hv_lowpass_l2_neon
- mov r9, lr
- sub r2, r4, #256
- bl \type\()_h264_qpel8_hv_lowpass_l2_neon
- sub r1, r1, r3, lsl #2
- bl \type\()_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 \type\()_h264_qpel8_hv_lowpass_l2_neon
- sub r1, r1, r3, lsl #2
- mov lr, r9
- b \type\()_h264_qpel8_hv_lowpass_l2_neon
- endfunc
- .endm
-
- h264_qpel16_hv put
- h264_qpel16_hv avg
-
- .macro h264_qpel8 type
- function ff_\type\()_h264_qpel8_mc10_neon, export=1
- lowpass_const r3
- mov r3, r1
- sub r1, r1, #2
- mov r12, #8
- b \type\()_h264_qpel8_h_lowpass_l2_neon
- endfunc
-
- function ff_\type\()_h264_qpel8_mc20_neon, export=1
- lowpass_const r3
- sub r1, r1, #2
- mov r3, r2
- mov r12, #8
- b \type\()_h264_qpel8_h_lowpass_neon
- endfunc
-
- function ff_\type\()_h264_qpel8_mc30_neon, export=1
- lowpass_const r3
- add r3, r1, #1
- sub r1, r1, #2
- mov r12, #8
- b \type\()_h264_qpel8_h_lowpass_l2_neon
- endfunc
-
- function ff_\type\()_h264_qpel8_mc01_neon, export=1
- push {lr}
- mov r12, r1
- \type\()_h264_qpel8_mc01:
- lowpass_const r3
- mov r3, r2
- sub r1, r1, r2, lsl #1
- vpush {d8-d15}
- bl \type\()_h264_qpel8_v_lowpass_l2_neon
- vpop {d8-d15}
- pop {pc}
- endfunc
-
- function ff_\type\()_h264_qpel8_mc11_neon, export=1
- push {r0, r1, r11, lr}
- \type\()_h264_qpel8_mc11:
- lowpass_const r3
- mov r11, sp
- A bic sp, sp, #15
- T bic r0, r11, #15
- T mov sp, r0
- sub sp, sp, #64
- mov r0, sp
- sub r1, r1, #2
- mov r3, #8
- mov r12, #8
- vpush {d8-d15}
- bl put_h264_qpel8_h_lowpass_neon
- ldrd r0, [r11], #8
- mov r3, r2
- add r12, sp, #64
- sub r1, r1, r2, lsl #1
- mov r2, #8
- bl \type\()_h264_qpel8_v_lowpass_l2_neon
- vpop {d8-d15}
- mov sp, r11
- pop {r11, pc}
- endfunc
-
- function ff_\type\()_h264_qpel8_mc21_neon, export=1
- push {r0, r1, r4, r10, r11, lr}
- \type\()_h264_qpel8_mc21:
- lowpass_const r3
- mov r11, sp
- A bic sp, sp, #15
- T bic r0, r11, #15
- T mov sp, r0
- sub sp, sp, #(8*8+16*12)
- sub r1, r1, #2
- mov r3, #8
- mov r0, sp
- mov r12, #8
- vpush {d8-d15}
- bl put_h264_qpel8_h_lowpass_neon
- mov r4, r0
- ldrd r0, [r11], #8
- sub r1, r1, r2, lsl #1
- sub r1, r1, #2
- mov r3, r2
- sub r2, r4, #64
- bl \type\()_h264_qpel8_hv_lowpass_l2_neon
- vpop {d8-d15}
- mov sp, r11
- pop {r4, r10, r11, pc}
- endfunc
-
- function ff_\type\()_h264_qpel8_mc31_neon, export=1
- add r1, r1, #1
- push {r0, r1, r11, lr}
- sub r1, r1, #1
- b \type\()_h264_qpel8_mc11
- endfunc
-
- function ff_\type\()_h264_qpel8_mc02_neon, export=1
- push {lr}
- lowpass_const r3
- sub r1, r1, r2, lsl #1
- mov r3, r2
- vpush {d8-d15}
- bl \type\()_h264_qpel8_v_lowpass_neon
- vpop {d8-d15}
- pop {pc}
- endfunc
-
- function ff_\type\()_h264_qpel8_mc12_neon, export=1
- push {r0, r1, r4, r10, r11, lr}
- \type\()_h264_qpel8_mc12:
- lowpass_const r3
- mov r11, sp
- A bic sp, sp, #15
- T bic r0, r11, #15
- T mov sp, r0
- 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], #8
- sub r1, r1, r3, lsl #1
- sub r1, r1, #2
- sub r2, r4, #64
- bl \type\()_h264_qpel8_hv_lowpass_l2_neon
- vpop {d8-d15}
- mov sp, r11
- pop {r4, r10, r11, pc}
- endfunc
-
- function ff_\type\()_h264_qpel8_mc22_neon, export=1
- push {r4, r10, r11, lr}
- mov r11, sp
- A bic sp, sp, #15
- T bic r4, r11, #15
- T mov sp, r4
- 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 \type\()_h264_qpel8_hv_lowpass_neon
- vpop {d8-d15}
- mov sp, r11
- pop {r4, r10, r11, pc}
- endfunc
-
- function ff_\type\()_h264_qpel8_mc32_neon, export=1
- push {r0, r1, r4, r10, r11, lr}
- add r1, r1, #1
- b \type\()_h264_qpel8_mc12
- endfunc
-
- function ff_\type\()_h264_qpel8_mc03_neon, export=1
- push {lr}
- add r12, r1, r2
- b \type\()_h264_qpel8_mc01
- endfunc
-
- function ff_\type\()_h264_qpel8_mc13_neon, export=1
- push {r0, r1, r11, lr}
- add r1, r1, r2
- b \type\()_h264_qpel8_mc11
- endfunc
-
- function ff_\type\()_h264_qpel8_mc23_neon, export=1
- push {r0, r1, r4, r10, r11, lr}
- add r1, r1, r2
- b \type\()_h264_qpel8_mc21
- endfunc
-
- function ff_\type\()_h264_qpel8_mc33_neon, export=1
- add r1, r1, #1
- push {r0, r1, r11, lr}
- add r1, r1, r2
- sub r1, r1, #1
- b \type\()_h264_qpel8_mc11
- endfunc
- .endm
-
- h264_qpel8 put
- h264_qpel8 avg
-
- .macro h264_qpel16 type
- function ff_\type\()_h264_qpel16_mc10_neon, export=1
- lowpass_const r3
- mov r3, r1
- sub r1, r1, #2
- b \type\()_h264_qpel16_h_lowpass_l2_neon
- endfunc
-
- function ff_\type\()_h264_qpel16_mc20_neon, export=1
- lowpass_const r3
- sub r1, r1, #2
- mov r3, r2
- b \type\()_h264_qpel16_h_lowpass_neon
- endfunc
-
- function ff_\type\()_h264_qpel16_mc30_neon, export=1
- lowpass_const r3
- add r3, r1, #1
- sub r1, r1, #2
- b \type\()_h264_qpel16_h_lowpass_l2_neon
- endfunc
-
- function ff_\type\()_h264_qpel16_mc01_neon, export=1
- push {r4, lr}
- mov r12, r1
- \type\()_h264_qpel16_mc01:
- lowpass_const r3
- mov r3, r2
- sub r1, r1, r2, lsl #1
- vpush {d8-d15}
- bl \type\()_h264_qpel16_v_lowpass_l2_neon
- vpop {d8-d15}
- pop {r4, pc}
- endfunc
-
- function ff_\type\()_h264_qpel16_mc11_neon, export=1
- push {r0, r1, r4, r11, lr}
- \type\()_h264_qpel16_mc11:
- lowpass_const r3
- mov r11, sp
- A bic sp, sp, #15
- T bic r0, r11, #15
- T mov sp, r0
- sub sp, sp, #256
- mov r0, sp
- sub r1, r1, #2
- mov r3, #16
- vpush {d8-d15}
- bl put_h264_qpel16_h_lowpass_neon
- ldrd r0, [r11], #8
- mov r3, r2
- add r12, sp, #64
- sub r1, r1, r2, lsl #1
- mov r2, #16
- bl \type\()_h264_qpel16_v_lowpass_l2_neon
- vpop {d8-d15}
- mov sp, r11
- pop {r4, r11, pc}
- endfunc
-
- function ff_\type\()_h264_qpel16_mc21_neon, export=1
- push {r0, r1, r4-r5, r9-r11, lr}
- \type\()_h264_qpel16_mc21:
- lowpass_const r3
- mov r11, sp
- A bic sp, sp, #15
- T bic r0, r11, #15
- T mov sp, r0
- 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], #8
- sub r1, r1, r2, lsl #1
- sub r1, r1, #2
- mov r3, r2
- bl \type\()_h264_qpel16_hv_lowpass_l2_neon
- vpop {d8-d15}
- mov sp, r11
- pop {r4-r5, r9-r11, pc}
- endfunc
-
- function ff_\type\()_h264_qpel16_mc31_neon, export=1
- add r1, r1, #1
- push {r0, r1, r4, r11, lr}
- sub r1, r1, #1
- b \type\()_h264_qpel16_mc11
- endfunc
-
- function ff_\type\()_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 \type\()_h264_qpel16_v_lowpass_neon
- vpop {d8-d15}
- pop {r4, pc}
- endfunc
-
- function ff_\type\()_h264_qpel16_mc12_neon, export=1
- push {r0, r1, r4-r5, r9-r11, lr}
- \type\()_h264_qpel16_mc12:
- lowpass_const r3
- mov r11, sp
- A bic sp, sp, #15
- T bic r0, r11, #15
- T mov sp, r0
- 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], #8
- sub r1, r1, r3, lsl #1
- sub r1, r1, #2
- mov r2, r3
- bl \type\()_h264_qpel16_hv_lowpass_l2_neon
- vpop {d8-d15}
- mov sp, r11
- pop {r4-r5, r9-r11, pc}
- endfunc
-
- function ff_\type\()_h264_qpel16_mc22_neon, export=1
- push {r4, r9-r11, lr}
- lowpass_const r3
- mov r11, sp
- A bic sp, sp, #15
- T bic r4, r11, #15
- T mov sp, r4
- 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 \type\()_h264_qpel16_hv_lowpass_neon
- vpop {d8-d15}
- mov sp, r11
- pop {r4, r9-r11, pc}
- endfunc
-
- function ff_\type\()_h264_qpel16_mc32_neon, export=1
- push {r0, r1, r4-r5, r9-r11, lr}
- add r1, r1, #1
- b \type\()_h264_qpel16_mc12
- endfunc
-
- function ff_\type\()_h264_qpel16_mc03_neon, export=1
- push {r4, lr}
- add r12, r1, r2
- b \type\()_h264_qpel16_mc01
- endfunc
-
- function ff_\type\()_h264_qpel16_mc13_neon, export=1
- push {r0, r1, r4, r11, lr}
- add r1, r1, r2
- b \type\()_h264_qpel16_mc11
- endfunc
-
- function ff_\type\()_h264_qpel16_mc23_neon, export=1
- push {r0, r1, r4-r5, r9-r11, lr}
- add r1, r1, r2
- b \type\()_h264_qpel16_mc21
- endfunc
-
- function ff_\type\()_h264_qpel16_mc33_neon, export=1
- add r1, r1, #1
- push {r0, r1, r4, r11, lr}
- add r1, r1, r2
- sub r1, r1, #1
- b \type\()_h264_qpel16_mc11
- endfunc
- .endm
-
- h264_qpel16 put
- h264_qpel16 avg
-
- @ Biweighted prediction
-
- .macro biweight_16 macs, macd
- vdup.8 d0, r4
- vdup.8 d1, r5
- vmov q2, q8
- vmov q3, q8
- 1: subs r3, r3, #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 r3, r3, #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 r3, r3, #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 ff_biweight_h264_pixels_\w\()_neon, export=1
- push {r4-r6, lr}
- ldr r12, [sp, #16]
- add r4, sp, #20
- 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, r12
- lsl r6, r6, r12
- 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
-
- biweight_func 16
- biweight_func 8
- biweight_func 4
-
- @ Weighted prediction
-
- .macro weight_16 add
- vdup.8 d0, r12
- 1: subs r2, r2, #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, r12
- 1: subs r2, r2, #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, r12
- vmov q1, q8
- vmov q10, q8
- 1: subs r2, r2, #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 ff_weight_h264_pixels_\w\()_neon, export=1
- push {r4, lr}
- ldr r12, [sp, #8]
- ldr r4, [sp, #12]
- cmp r3, #1
- lsl r4, r4, r3
- vdup.16 q8, r4
- mov r4, r0
- ble 20f
- rsb lr, r3, #1
- vdup.16 q9, lr
- cmp r12, #0
- blt 10f
- weight_\w vhadd.s16
- 10: rsb r12, r12, #0
- weight_\w vhsub.s16
- 20: rsb lr, r3, #0
- vdup.16 q9, lr
- cmp r12, #0
- blt 10f
- weight_\w vadd.s16
- 10: rsb r12, r12, #0
- weight_\w vsub.s16
- endfunc
- .endm
-
- weight_func 16
- weight_func 8
- weight_func 4
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