| /* | |
| * Copyright (c) 2012 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 "libavutil/arm/asm.S" | |
| function ff_sbr_sum64x5_neon, export=1 | |
| push {lr} | |
| add r1, r0, # 64*4 | |
| add r2, r0, #128*4 | |
| add r3, r0, #192*4 | |
| add lr, r0, #256*4 | |
| mov r12, #64 | |
| 1: | |
| vld1.32 {q0}, [r0,:128] | |
| vld1.32 {q1}, [r1,:128]! | |
| vadd.f32 q0, q0, q1 | |
| vld1.32 {q2}, [r2,:128]! | |
| vadd.f32 q0, q0, q2 | |
| vld1.32 {q3}, [r3,:128]! | |
| vadd.f32 q0, q0, q3 | |
| vld1.32 {q8}, [lr,:128]! | |
| vadd.f32 q0, q0, q8 | |
| vst1.32 {q0}, [r0,:128]! | |
| subs r12, #4 | |
| bgt 1b | |
| pop {pc} | |
| endfunc | |
| function ff_sbr_sum_square_neon, export=1 | |
| vmov.f32 q0, #0.0 | |
| 1: | |
| vld1.32 {q1}, [r0,:128]! | |
| vmla.f32 q0, q1, q1 | |
| subs r1, r1, #2 | |
| bgt 1b | |
| vadd.f32 d0, d0, d1 | |
| vpadd.f32 d0, d0, d0 | |
| NOVFP vmov.32 r0, d0[0] | |
| bx lr | |
| endfunc | |
| function ff_sbr_neg_odd_64_neon, export=1 | |
| mov r1, r0 | |
| vmov.i32 q8, #1<<31 | |
| vld2.32 {q0,q1}, [r0,:128]! | |
| veor q1, q1, q8 | |
| vld2.32 {q2,q3}, [r0,:128]! | |
| .rept 3 | |
| vst2.32 {q0,q1}, [r1,:128]! | |
| veor q3, q3, q8 | |
| vld2.32 {q0,q1}, [r0,:128]! | |
| vst2.32 {q2,q3}, [r1,:128]! | |
| veor q1, q1, q8 | |
| vld2.32 {q2,q3}, [r0,:128]! | |
| .endr | |
| veor q3, q3, q8 | |
| vst2.32 {q0,q1}, [r1,:128]! | |
| vst2.32 {q2,q3}, [r1,:128]! | |
| bx lr | |
| endfunc | |
| function ff_sbr_qmf_pre_shuffle_neon, export=1 | |
| add r1, r0, #60*4 | |
| add r2, r0, #64*4 | |
| vld1.32 {d0}, [r0,:64]! | |
| vst1.32 {d0}, [r2,:64]! | |
| mov r3, #-16 | |
| mov r12, #24 | |
| vmov.i32 q8, #1<<31 | |
| vld1.32 {q0}, [r1,:128], r3 | |
| vld1.32 {d2}, [r0,:64]! | |
| 1: | |
| vld1.32 {d3,d4}, [r0,:128]! | |
| vrev64.32 q0, q0 | |
| vld1.32 {q9}, [r1,:128], r3 | |
| veor q0, q0, q8 | |
| vld1.32 {d5,d6}, [r0,:128]! | |
| vswp d0, d1 | |
| vrev64.32 q9, q9 | |
| vst2.32 {q0,q1}, [r2,:64]! | |
| vmov q10, q2 | |
| veor q9, q9, q8 | |
| vmov d2, d6 | |
| vswp d18, d19 | |
| vld1.32 {q0}, [r1,:128], r3 | |
| vst2.32 {q9,q10}, [r2,:64]! | |
| subs r12, r12, #8 | |
| bgt 1b | |
| vld1.32 {d3,d4}, [r0,:128]! | |
| vrev64.32 q0, q0 | |
| vld1.32 {q9}, [r1,:128], r3 | |
| veor q0, q0, q8 | |
| vld1.32 {d5}, [r0,:64]! | |
| vswp d0, d1 | |
| vrev64.32 q9, q9 | |
| vst2.32 {q0,q1}, [r2,:64]! | |
| vswp d4, d5 | |
| veor q1, q9, q8 | |
| vst2.32 {d3,d5}, [r2,:64]! | |
| vst2.32 {d2[0],d4[0]}, [r2,:64]! | |
| bx lr | |
| endfunc | |
| function ff_sbr_qmf_post_shuffle_neon, export=1 | |
| add r2, r1, #60*4 | |
| mov r3, #-16 | |
| mov r12, #32 | |
| vmov.i32 q8, #1<<31 | |
| vld1.32 {q0}, [r2,:128], r3 | |
| vld1.32 {q1}, [r1,:128]! | |
| 1: | |
| pld [r2, #-32] | |
| vrev64.32 q0, q0 | |
| vswp d2, d3 | |
| veor q0, q0, q8 | |
| vld1.32 {q2}, [r2,:128], r3 | |
| vld1.32 {q3}, [r1,:128]! | |
| vst2.32 {d1,d3}, [r0,:128]! | |
| vst2.32 {d0,d2}, [r0,:128]! | |
| pld [r2, #-32] | |
| vrev64.32 q2, q2 | |
| vswp d6, d7 | |
| veor q2, q2, q8 | |
| vld1.32 {q0}, [r2,:128], r3 | |
| vld1.32 {q1}, [r1,:128]! | |
| vst2.32 {d5,d7}, [r0,:128]! | |
| vst2.32 {d4,d6}, [r0,:128]! | |
| subs r12, r12, #8 | |
| bgt 1b | |
| bx lr | |
| endfunc | |
| function ff_sbr_qmf_deint_neg_neon, export=1 | |
| add r1, r1, #60*4 | |
| add r2, r0, #62*4 | |
| mov r3, #-16 | |
| mov r12, #32 | |
| vmov.i32 d2, #1<<31 | |
| 1: | |
| vld2.32 {d0,d1}, [r1,:128], r3 | |
| veor d0, d0, d2 | |
| vrev64.32 d1, d1 | |
| vst1.32 {d0}, [r2,:64] | |
| vst1.32 {d1}, [r0,:64]! | |
| sub r2, r2, #8 | |
| subs r12, r12, #2 | |
| bgt 1b | |
| bx lr | |
| endfunc | |
| function ff_sbr_qmf_deint_bfly_neon, export=1 | |
| push {lr} | |
| add r2, r2, #60*4 | |
| add r3, r0, #124*4 | |
| mov r12, #64 | |
| mov lr, #-16 | |
| 1: | |
| vld1.32 {q0}, [r1,:128]! | |
| vld1.32 {q1}, [r2,:128], lr | |
| vrev64.32 q2, q0 | |
| vrev64.32 q3, q1 | |
| vadd.f32 d3, d4, d3 | |
| vadd.f32 d2, d5, d2 | |
| vsub.f32 d0, d0, d7 | |
| vsub.f32 d1, d1, d6 | |
| vst1.32 {q1}, [r3,:128], lr | |
| vst1.32 {q0}, [r0,:128]! | |
| subs r12, r12, #4 | |
| bgt 1b | |
| pop {pc} | |
| endfunc | |
| function ff_sbr_hf_g_filt_neon, export=1 | |
| ldr r12, [sp] | |
| add r1, r1, r12, lsl #3 | |
| mov r12, #40*2*4 | |
| sub r3, r3, #1 | |
| vld2.32 {d2[],d3[]},[r2,:64]! | |
| vld1.32 {d0}, [r1,:64], r12 | |
| 1: | |
| vld1.32 {d1}, [r1,:64], r12 | |
| vmul.f32 q3, q0, q1 | |
| vld2.32 {d2[],d3[]},[r2,:64]! | |
| vld1.32 {d0}, [r1,:64], r12 | |
| vst1.32 {q3}, [r0,:64]! | |
| subs r3, r3, #2 | |
| bgt 1b | |
| it lt | |
| bxlt lr | |
| vmul.f32 d0, d0, d2 | |
| vst1.32 {d0}, [r0,:64]! | |
| bx lr | |
| endfunc | |
| function ff_sbr_hf_gen_neon, export=1 | |
| NOVFP vld1.32 {d1[]}, [sp,:32] | |
| VFP vdup.32 d1, d0[0] | |
| vmul.f32 d0, d1, d1 | |
| vld1.32 {d3}, [r2,:64] | |
| vld1.32 {d2}, [r3,:64] | |
| vmul.f32 q0, q0, q1 | |
| ldrd r2, r3, [sp, #4*!HAVE_VFP_ARGS] | |
| vtrn.32 d0, d1 | |
| vneg.f32 d18, d1 | |
| vtrn.32 d18, d1 | |
| add r0, r0, r2, lsl #3 | |
| add r1, r1, r2, lsl #3 | |
| sub r1, r1, #2*8 | |
| sub r3, r3, r2 | |
| vld1.32 {q1}, [r1,:128]! | |
| 1: | |
| vld1.32 {q3}, [r1,:128]! | |
| vrev64.32 q2, q1 | |
| vmov q8, q3 | |
| vrev64.32 d20, d3 | |
| vrev64.32 d21, d6 | |
| vmla.f32 q3, q1, d0[0] | |
| vmla.f32 d6, d4, d18 | |
| vmla.f32 d7, d20, d18 | |
| vmla.f32 d6, d3, d0[1] | |
| vmla.f32 d7, d16, d0[1] | |
| vmla.f32 d6, d5, d1 | |
| vmla.f32 d7, d21, d1 | |
| vmov q1, q8 | |
| vst1.32 {q3}, [r0,:128]! | |
| subs r3, r3, #2 | |
| bgt 1b | |
| bx lr | |
| endfunc | |
| function ff_sbr_autocorrelate_neon, export=1 | |
| vld1.32 {q0}, [r0,:128]! | |
| vmov.f32 q1, #0.0 | |
| vmov.f32 q3, #0.0 | |
| vmov.f32 d20, #0.0 | |
| vmul.f32 d21, d1, d1 | |
| vmov q8, q0 | |
| vmov q11, q0 | |
| mov r12, #36 | |
| 1: | |
| vld1.32 {q2}, [r0,:128]! | |
| vrev64.32 q12, q2 | |
| vmla.f32 q10, q2, q2 | |
| vmla.f32 d2, d1, d4 | |
| vmla.f32 d3, d1, d24 | |
| vmla.f32 d6, d0, d4 | |
| vmla.f32 d7, d0, d24 | |
| vmla.f32 d2, d4, d5 | |
| vmla.f32 d3, d4, d25 | |
| vmla.f32 d6, d1, d5 | |
| vmla.f32 d7, d1, d25 | |
| vmov q0, q2 | |
| subs r12, r12, #2 | |
| bgt 1b | |
| vld1.32 {q2}, [r0,:128]! | |
| vrev64.32 q12, q2 | |
| vmla.f32 d2, d1, d4 | |
| vmla.f32 d3, d1, d24 | |
| vmla.f32 d6, d0, d4 | |
| vmla.f32 d7, d0, d24 | |
| vadd.f32 d20, d20, d21 | |
| vrev64.32 d18, d17 | |
| vmla.f32 d6, d1, d5 | |
| vmla.f32 d7, d1, d25 | |
| vmov q0, q1 | |
| vmla.f32 d0, d16, d17 | |
| vmla.f32 d1, d16, d18 | |
| vmla.f32 d2, d4, d5 | |
| vmla.f32 d3, d4, d25 | |
| vneg.f32 s15, s15 | |
| vmov d21, d20 | |
| vpadd.f32 d0, d0, d2 | |
| vpadd.f32 d7, d6, d7 | |
| vtrn.32 d1, d3 | |
| vsub.f32 d6, d1, d3 | |
| vmla.f32 d20, d22, d22 | |
| vmla.f32 d21, d4, d4 | |
| vtrn.32 d0, d6 | |
| vpadd.f32 d20, d20, d21 | |
| vst1.32 {q3}, [r1,:128]! | |
| vst1.32 {d20[1]}, [r1,:32] | |
| add r1, r1, #2*4 | |
| vst1.32 {d0}, [r1,:64] | |
| add r1, r1, #4*4 | |
| vst1.32 {d20[0]}, [r1,:32] | |
| bx lr | |
| endfunc | |
| function ff_sbr_hf_apply_noise_0_neon, export=1 | |
| vmov.i32 d3, #0 | |
| .Lhf_apply_noise_0: | |
| push {r4,lr} | |
| movrelx r4, X(ff_sbr_noise_table) | |
| ldr r12, [sp, #12] | |
| add r3, r3, #1 | |
| bfc r3, #9, #23 | |
| sub r12, r12, #1 | |
| 1: | |
| add lr, r4, r3, lsl #3 | |
| vld2.32 {q0}, [r0,:64] | |
| vld2.32 {q3}, [lr,:64] | |
| vld1.32 {d2}, [r1,:64]! | |
| vld1.32 {d18}, [r2,:64]! | |
| vceq.f32 d16, d2, #0 | |
| veor d2, d2, d3 | |
| vmov q2, q0 | |
| vmla.f32 d0, d6, d18 | |
| vmla.f32 d1, d7, d18 | |
| vadd.f32 d4, d4, d2 | |
| add r3, r3, #2 | |
| bfc r3, #9, #23 | |
| vbif d0, d4, d16 | |
| vbif d1, d5, d16 | |
| vst2.32 {q0}, [r0,:64]! | |
| subs r12, r12, #2 | |
| bgt 1b | |
| blt 2f | |
| add lr, r4, r3, lsl #3 | |
| vld1.32 {d0}, [r0,:64] | |
| vld1.32 {d6}, [lr,:64] | |
| vld1.32 {d2[]}, [r1,:32]! | |
| vld1.32 {d18[]}, [r2,:32]! | |
| vceq.f32 d4, d2, #0 | |
| veor d2, d2, d3 | |
| vmov d1, d0 | |
| vmla.f32 d0, d6, d18 | |
| vadd.f32 s2, s2, s4 | |
| vbif d0, d1, d4 | |
| vst1.32 {d0}, [r0,:64]! | |
| 2: | |
| pop {r4,pc} | |
| endfunc | |
| function ff_sbr_hf_apply_noise_1_neon, export=1 | |
| ldr r12, [sp] | |
| push {r4,lr} | |
| lsl r12, r12, #31 | |
| eor lr, r12, #1<<31 | |
| vmov d3, r12, lr | |
| .Lhf_apply_noise_1: | |
| movrelx r4, X(ff_sbr_noise_table) | |
| ldr r12, [sp, #12] | |
| add r3, r3, #1 | |
| bfc r3, #9, #23 | |
| sub r12, r12, #1 | |
| 1: | |
| add lr, r4, r3, lsl #3 | |
| vld2.32 {q0}, [r0,:64] | |
| vld2.32 {q3}, [lr,:64] | |
| vld1.32 {d2}, [r1,:64]! | |
| vld1.32 {d18}, [r2,:64]! | |
| vceq.f32 d16, d2, #0 | |
| veor d2, d2, d3 | |
| vmov q2, q0 | |
| vmla.f32 d0, d6, d18 | |
| vmla.f32 d1, d7, d18 | |
| vadd.f32 d5, d5, d2 | |
| add r3, r3, #2 | |
| bfc r3, #9, #23 | |
| vbif d0, d4, d16 | |
| vbif d1, d5, d16 | |
| vst2.32 {q0}, [r0,:64]! | |
| subs r12, r12, #2 | |
| bgt 1b | |
| blt 2f | |
| add lr, r4, r3, lsl #3 | |
| vld1.32 {d0}, [r0,:64] | |
| vld1.32 {d6}, [lr,:64] | |
| vld1.32 {d2[]}, [r1,:32]! | |
| vld1.32 {d18[]}, [r2,:32]! | |
| vceq.f32 d4, d2, #0 | |
| veor d2, d2, d3 | |
| vmov d1, d0 | |
| vmla.f32 d0, d6, d18 | |
| vadd.f32 s3, s3, s5 | |
| vbif d0, d1, d4 | |
| vst1.32 {d0}, [r0,:64]! | |
| 2: | |
| pop {r4,pc} | |
| endfunc | |
| function ff_sbr_hf_apply_noise_2_neon, export=1 | |
| vmov.i32 d3, #1<<31 | |
| b .Lhf_apply_noise_0 | |
| endfunc | |
| function ff_sbr_hf_apply_noise_3_neon, export=1 | |
| ldr r12, [sp] | |
| push {r4,lr} | |
| lsl r12, r12, #31 | |
| eor lr, r12, #1<<31 | |
| vmov d3, lr, r12 | |
| b .Lhf_apply_noise_1 | |
| endfunc |