diff options
Diffstat (limited to 'ffmpeg1/libavcodec/arm/aacpsdsp_neon.S')
| -rw-r--r-- | ffmpeg1/libavcodec/arm/aacpsdsp_neon.S | 272 |
1 files changed, 0 insertions, 272 deletions
diff --git a/ffmpeg1/libavcodec/arm/aacpsdsp_neon.S b/ffmpeg1/libavcodec/arm/aacpsdsp_neon.S deleted file mode 100644 index fb00900..0000000 --- a/ffmpeg1/libavcodec/arm/aacpsdsp_neon.S +++ /dev/null @@ -1,272 +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_ps_add_squares_neon, export=1 - mov r3, r0 - sub r2, r2, #4 - vld1.32 {q0}, [r1,:128]! - vmul.f32 q0, q0, q0 - vld1.32 {q2}, [r1,:128]! - vmul.f32 q2, q2, q2 - vld1.32 {q1}, [r0,:128]! -1: - vpadd.f32 d6, d0, d1 - vld1.32 {q0}, [r1,:128]! - vpadd.f32 d7, d4, d5 - vmul.f32 q0, q0, q0 - vld1.32 {q2}, [r1,:128]! - vadd.f32 q3, q1, q3 - vld1.32 {q1}, [r0,:128]! - vmul.f32 q2, q2, q2 - vst1.32 {q3}, [r3,:128]! - subs r2, r2, #4 - bgt 1b - vpadd.f32 d6, d0, d1 - vpadd.f32 d7, d4, d5 - vadd.f32 q1, q1, q3 - vst1.32 {q1}, [r3,:128]! - bx lr -endfunc - -function ff_ps_mul_pair_single_neon, export=1 - sub r3, r3, #4 - tst r1, #8 - bne 2f - vld1.32 {q0}, [r1,:128]! -1: - vld1.32 {q3}, [r2,:128]! - vmul.f32 d4, d0, d6[0] - vmul.f32 d5, d1, d6[1] - vld1.32 {q1}, [r1,:128]! - vmul.f32 d6, d2, d7[0] - vmul.f32 d7, d3, d7[1] - vld1.32 {q0}, [r1,:128]! - vst1.32 {q2,q3}, [r0,:128]! - subs r3, r3, #4 - bgt 1b - vld1.32 {q3}, [r2,:128]! - vmul.f32 d4, d0, d6[0] - vmul.f32 d5, d1, d6[1] - vld1.32 {q1}, [r1,:128]! - vmul.f32 d6, d2, d7[0] - vmul.f32 d7, d3, d7[1] - vst1.32 {q2,q3}, [r0,:128]! - bx lr -2: - vld1.32 {d0}, [r1,:64]! - vld1.32 {d1,d2}, [r1,:128]! -1: - vld1.32 {q3}, [r2,:128]! - vmul.f32 d4, d0, d6[0] - vmul.f32 d5, d1, d6[1] - vld1.32 {d0,d1}, [r1,:128]! - vmul.f32 d6, d2, d7[0] - vmul.f32 d7, d0, d7[1] - vmov d0, d1 - vld1.32 {d1,d2}, [r1,:128]! - vst1.32 {q2,q3}, [r0,:128]! - subs r3, r3, #4 - bgt 1b - vld1.32 {q3}, [r2,:128]! - vmul.f32 d4, d0, d6[0] - vmul.f32 d5, d1, d6[1] - vld1.32 {d0}, [r1,:64]! - vmul.f32 d6, d2, d7[0] - vmul.f32 d7, d0, d7[1] - vst1.32 {q2,q3}, [r0,:128]! - bx lr -endfunc - -function ff_ps_hybrid_synthesis_deint_neon, export=1 - push {r4-r8,lr} - add r0, r0, r2, lsl #2 - add r1, r1, r2, lsl #5+1+2 - rsb r2, r2, #64 - mov r5, #64*4 - mov lr, r0 - add r4, r0, #38*64*4 - mov r12, r3 -2: - vld1.32 {d0,d1}, [r1,:128]! - vst1.32 {d0[0]}, [lr,:32], r5 - vst1.32 {d0[1]}, [r4,:32], r5 - vst1.32 {d1[0]}, [lr,:32], r5 - vst1.32 {d1[1]}, [r4,:32], r5 - subs r12, r12, #2 - bgt 2b - add r0, r0, #4 - sub r2, r2, #1 - tst r2, #2 - bne 6f -1: - mov lr, r0 - add r4, r0, #38*64*4 - add r6, r1, # 32*2*4 - add r7, r1, #2*32*2*4 - add r8, r1, #3*32*2*4 - mov r12, r3 -2: - vld1.32 {d0,d1}, [r1,:128]! - vld1.32 {d2,d3}, [r6,:128]! - vld1.32 {d4,d5}, [r7,:128]! - vld1.32 {d6,d7}, [r8,:128]! - vst4.32 {d0[0],d2[0],d4[0],d6[0]}, [lr,:128], r5 - vst4.32 {d0[1],d2[1],d4[1],d6[1]}, [r4,:128], r5 - vst4.32 {d1[0],d3[0],d5[0],d7[0]}, [lr,:128], r5 - vst4.32 {d1[1],d3[1],d5[1],d7[1]}, [r4,:128], r5 - subs r12, r12, #2 - bgt 2b - add r0, r0, #16 - add r1, r1, #3*32*2*4 - subs r2, r2, #4 - bgt 1b - pop {r4-r8,pc} -6: - mov lr, r0 - add r4, r0, #38*64*4 - add r6, r1, #32*2*4 - mov r12, r3 -2: - vld1.32 {d0,d1}, [r1,:128]! - vld1.32 {d2,d3}, [r6,:128]! - vst2.32 {d0[0],d2[0]}, [lr,:64], r5 - vst2.32 {d0[1],d2[1]}, [r4,:64], r5 - vst2.32 {d1[0],d3[0]}, [lr,:64], r5 - vst2.32 {d1[1],d3[1]}, [r4,:64], r5 - subs r12, r12, #2 - bgt 2b - add r0, r0, #8 - add r1, r1, #32*2*4 - sub r2, r2, #2 - b 1b -endfunc - -function ff_ps_hybrid_analysis_neon, export=1 - vldm r1, {d19-d31} - ldr r12, [sp] - lsl r3, r3, #3 - vadd.f32 d16, d19, d31 - vadd.f32 d17, d20, d30 - vsub.f32 d18, d19, d31 - vsub.f32 d19, d20, d30 - vsub.f32 d0, d21, d29 - vsub.f32 d1, d22, d28 - vadd.f32 d2, d21, d29 - vadd.f32 d3, d22, d28 - vadd.f32 d20, d23, d27 - vadd.f32 d21, d24, d26 - vsub.f32 d22, d23, d27 - vsub.f32 d23, d24, d26 - vmov.i32 d6, #1<<31 - vmov.i32 d7, #0 - vmov.f32 q14, #0.0 - vmov.f32 q15, #0.0 - vtrn.32 d6, d7 - vrev64.32 q9, q9 - vrev64.32 q0, q0 - vrev64.32 q11, q11 - veor q9, q9, q3 - veor q0, q0, q3 - veor q11, q11, q3 - vld1.32 {q13}, [r2,:128]! - vtrn.32 q8, q9 - vtrn.32 q1, q0 - vtrn.32 q10, q11 - sub r12, r12, #1 - vmla.f32 q14, q8, q13 - vld1.32 {q2}, [r2,:128]! - vmla.f32 q15, q9, q13 -1: - vmla.f32 q14, q1, q2 - vld1.32 {q13}, [r2,:128]! - vmla.f32 q15, q0, q2 - vmla.f32 q14, q10, q13 - vld1.32 {q2}, [r2,:128]! - vmla.f32 q15, q11, q13 - vld1.32 {q13}, [r2,:128]! - vadd.f32 d6, d28, d29 - vadd.f32 d7, d30, d31 - vmov.f32 q14, #0.0 - vmov.f32 q15, #0.0 - vmla.f32 q14, q8, q13 - vpadd.f32 d6, d6, d7 - vmla.f32 q15, q9, q13 - vmla.f32 d6, d25, d4[0] - vld1.32 {q2}, [r2,:128]! - vst1.32 {d6}, [r0,:64], r3 - subs r12, r12, #1 - bgt 1b - vmla.f32 q14, q1, q2 - vld1.32 {q13}, [r2,:128]! - vmla.f32 q15, q0, q2 - vmla.f32 q14, q10, q13 - vld1.32 {q2}, [r2,:128]! - vmla.f32 q15, q11, q13 - vadd.f32 d6, d28, d29 - vadd.f32 d7, d30, d31 - vpadd.f32 d6, d6, d7 - vmla.f32 d6, d25, d4[0] - vst1.32 {d6}, [r0,:64], r3 - bx lr -endfunc - -function ff_ps_stereo_interpolate_neon, export=1 - vld1.32 {q0}, [r2] - vld1.32 {q14}, [r3] - vadd.f32 q15, q14, q14 - mov r2, r0 - mov r3, r1 - ldr r12, [sp] - vadd.f32 q1, q0, q14 - vadd.f32 q0, q0, q15 - vld1.32 {q2}, [r0,:64]! - vld1.32 {q3}, [r1,:64]! - subs r12, r12, #1 - beq 2f -1: - vmul.f32 d16, d4, d2[0] - vmul.f32 d17, d5, d0[0] - vmul.f32 d18, d4, d2[1] - vmul.f32 d19, d5, d0[1] - vmla.f32 d16, d6, d3[0] - vmla.f32 d17, d7, d1[0] - vmla.f32 d18, d6, d3[1] - vmla.f32 d19, d7, d1[1] - vadd.f32 q1, q1, q15 - vadd.f32 q0, q0, q15 - vld1.32 {q2}, [r0,:64]! - vld1.32 {q3}, [r1,:64]! - vst1.32 {q8}, [r2,:64]! - vst1.32 {q9}, [r3,:64]! - subs r12, r12, #2 - bgt 1b - it lt - bxlt lr -2: - vmul.f32 d16, d4, d2[0] - vmul.f32 d18, d4, d2[1] - vmla.f32 d16, d6, d3[0] - vmla.f32 d18, d6, d3[1] - vst1.32 {d16}, [r2,:64]! - vst1.32 {d18}, [r3,:64]! - bx lr -endfunc |
