diff options
Diffstat (limited to 'ffmpeg1/libavcodec/arm/sbrdsp_neon.S')
| -rw-r--r-- | ffmpeg1/libavcodec/arm/sbrdsp_neon.S | 411 |
1 files changed, 0 insertions, 411 deletions
diff --git a/ffmpeg1/libavcodec/arm/sbrdsp_neon.S b/ffmpeg1/libavcodec/arm/sbrdsp_neon.S deleted file mode 100644 index 610397f..0000000 --- a/ffmpeg1/libavcodec/arm/sbrdsp_neon.S +++ /dev/null @@ -1,411 +0,0 @@ -/* - * Copyright (c) 2012 Mans Rullgard - * - * 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" - -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 {d3[]}, [r2,:32]! - vceq.f32 d4, d2, #0 - veor d2, d2, d3 - vmov d1, d0 - vmla.f32 d0, d6, d3 - 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 |
