1cabdff1aSopenharmony_ci;****************************************************************************** 2cabdff1aSopenharmony_ci;* Opus SIMD functions 3cabdff1aSopenharmony_ci;* 4cabdff1aSopenharmony_ci;* This file is part of FFmpeg. 5cabdff1aSopenharmony_ci;* 6cabdff1aSopenharmony_ci;* FFmpeg is free software; you can redistribute it and/or 7cabdff1aSopenharmony_ci;* modify it under the terms of the GNU Lesser General Public 8cabdff1aSopenharmony_ci;* License as published by the Free Software Foundation; either 9cabdff1aSopenharmony_ci;* version 2.1 of the License, or (at your option) any later version. 10cabdff1aSopenharmony_ci;* 11cabdff1aSopenharmony_ci;* FFmpeg is distributed in the hope that it will be useful, 12cabdff1aSopenharmony_ci;* but WITHOUT ANY WARRANTY; without even the implied warranty of 13cabdff1aSopenharmony_ci;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14cabdff1aSopenharmony_ci;* Lesser General Public License for more details. 15cabdff1aSopenharmony_ci;* 16cabdff1aSopenharmony_ci;* You should have received a copy of the GNU Lesser General Public 17cabdff1aSopenharmony_ci;* License along with FFmpeg; if not, write to the Free Software 18cabdff1aSopenharmony_ci;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19cabdff1aSopenharmony_ci;****************************************************************************** 20cabdff1aSopenharmony_ci 21cabdff1aSopenharmony_ci%include "libavutil/x86/x86util.asm" 22cabdff1aSopenharmony_ci 23cabdff1aSopenharmony_ciSECTION_RODATA 24cabdff1aSopenharmony_ci 25cabdff1aSopenharmony_ci ; 0.85..^1 0.85..^2 0.85..^3 0.85..^4 26cabdff1aSopenharmony_citab_st: dd 0x3f599a00, 0x3f38f671, 0x3f1d382a, 0x3f05a32f 27cabdff1aSopenharmony_ci 28cabdff1aSopenharmony_ciSECTION .text 29cabdff1aSopenharmony_ci 30cabdff1aSopenharmony_ciINIT_XMM fma3 31cabdff1aSopenharmony_ci%if UNIX64 32cabdff1aSopenharmony_cicglobal opus_deemphasis, 3, 3, 8, out, in, len 33cabdff1aSopenharmony_ci%else 34cabdff1aSopenharmony_cicglobal opus_deemphasis, 4, 4, 8, out, in, coeff, len 35cabdff1aSopenharmony_ci%endif 36cabdff1aSopenharmony_ci%if ARCH_X86_32 37cabdff1aSopenharmony_ci VBROADCASTSS m0, coeffm 38cabdff1aSopenharmony_ci%elif WIN64 39cabdff1aSopenharmony_ci shufps m0, m2, m2, 0 40cabdff1aSopenharmony_ci%else 41cabdff1aSopenharmony_ci shufps m0, m0, 0 42cabdff1aSopenharmony_ci%endif 43cabdff1aSopenharmony_ci 44cabdff1aSopenharmony_ci movaps m4, [tab_st] 45cabdff1aSopenharmony_ci VBROADCASTSS m5, m4 46cabdff1aSopenharmony_ci shufps m6, m4, m4, q1111 47cabdff1aSopenharmony_ci shufps m7, m4, m4, q2222 48cabdff1aSopenharmony_ci 49cabdff1aSopenharmony_ci.loop: 50cabdff1aSopenharmony_ci movaps m1, [inq] ; x0, x1, x2, x3 51cabdff1aSopenharmony_ci 52cabdff1aSopenharmony_ci pslldq m2, m1, 4 ; 0, x0, x1, x2 53cabdff1aSopenharmony_ci pslldq m3, m1, 8 ; 0, 0, x0, x1 54cabdff1aSopenharmony_ci 55cabdff1aSopenharmony_ci fmaddps m2, m2, m5, m1 ; x + c1*x[0-2] 56cabdff1aSopenharmony_ci pslldq m1, 12 ; 0, 0, 0, x0 57cabdff1aSopenharmony_ci 58cabdff1aSopenharmony_ci fmaddps m2, m3, m6, m2 ; x + c1*x[0-2] + c2*x[0-1] 59cabdff1aSopenharmony_ci fmaddps m1, m1, m7, m2 ; x + c1*x[0-2] + c2*x[0-1] + c3*x[0] 60cabdff1aSopenharmony_ci fmaddps m0, m0, m4, m1 ; x + c1*x[0-2] + c2*x[0-1] + c3*x[0] + c*s 61cabdff1aSopenharmony_ci 62cabdff1aSopenharmony_ci movaps [outq], m0 63cabdff1aSopenharmony_ci shufps m0, m0, q3333 ; new state 64cabdff1aSopenharmony_ci 65cabdff1aSopenharmony_ci add inq, mmsize 66cabdff1aSopenharmony_ci add outq, mmsize 67cabdff1aSopenharmony_ci sub lend, mmsize >> 2 68cabdff1aSopenharmony_ci jg .loop 69cabdff1aSopenharmony_ci 70cabdff1aSopenharmony_ci%if ARCH_X86_64 == 0 71cabdff1aSopenharmony_ci movss r0m, m0 72cabdff1aSopenharmony_ci fld dword r0m 73cabdff1aSopenharmony_ci%endif 74cabdff1aSopenharmony_ci RET 75cabdff1aSopenharmony_ci 76cabdff1aSopenharmony_ci 77cabdff1aSopenharmony_ciINIT_XMM fma3 78cabdff1aSopenharmony_cicglobal opus_postfilter, 4, 4, 8, data, period, gains, len 79cabdff1aSopenharmony_ci VBROADCASTSS m0, [gainsq + 0] 80cabdff1aSopenharmony_ci VBROADCASTSS m1, [gainsq + 4] 81cabdff1aSopenharmony_ci VBROADCASTSS m2, [gainsq + 8] 82cabdff1aSopenharmony_ci 83cabdff1aSopenharmony_ci shl periodd, 2 84cabdff1aSopenharmony_ci add periodq, 8 85cabdff1aSopenharmony_ci neg periodq 86cabdff1aSopenharmony_ci 87cabdff1aSopenharmony_ci movups m3, [dataq + periodq] 88cabdff1aSopenharmony_ci mulps m3, m2 89cabdff1aSopenharmony_ci 90cabdff1aSopenharmony_ci.loop: 91cabdff1aSopenharmony_ci movups m4, [dataq + periodq + 4] 92cabdff1aSopenharmony_ci movups m5, [dataq + periodq + 8] 93cabdff1aSopenharmony_ci movups m6, [dataq + periodq + 12] 94cabdff1aSopenharmony_ci movups m7, [dataq + periodq + 16] 95cabdff1aSopenharmony_ci 96cabdff1aSopenharmony_ci fmaddps m3, m7, m2, m3 97cabdff1aSopenharmony_ci addps m6, m4 98cabdff1aSopenharmony_ci 99cabdff1aSopenharmony_ci fmaddps m5, m5, m0, [dataq] 100cabdff1aSopenharmony_ci fmaddps m6, m6, m1, m3 101cabdff1aSopenharmony_ci 102cabdff1aSopenharmony_ci addps m5, m6 103cabdff1aSopenharmony_ci mulps m3, m7, m2 104cabdff1aSopenharmony_ci 105cabdff1aSopenharmony_ci movaps [dataq], m5 106cabdff1aSopenharmony_ci 107cabdff1aSopenharmony_ci add dataq, mmsize 108cabdff1aSopenharmony_ci sub lend, mmsize >> 2 109cabdff1aSopenharmony_ci jg .loop 110cabdff1aSopenharmony_ci 111cabdff1aSopenharmony_ci RET 112