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- /*
- * 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
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