diff options
Diffstat (limited to 'media/ffvpx/libavcodec/x86/dct32.asm')
| -rw-r--r-- | media/ffvpx/libavcodec/x86/dct32.asm | 481 |
1 files changed, 481 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/x86/dct32.asm b/media/ffvpx/libavcodec/x86/dct32.asm new file mode 100644 index 0000000000..37fba51543 --- /dev/null +++ b/media/ffvpx/libavcodec/x86/dct32.asm @@ -0,0 +1,481 @@ +;****************************************************************************** +;* 32 point SSE-optimized DCT transform +;* Copyright (c) 2010 Vitor Sessak +;* +;* 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/x86/x86util.asm" + +SECTION_RODATA 32 + +ps_p1p1m1m1: dd 0, 0, 0x80000000, 0x80000000, 0, 0, 0x80000000, 0x80000000 + +ps_cos_vec: dd 0.500603, 0.505471, 0.515447, 0.531043 + dd 0.553104, 0.582935, 0.622504, 0.674808 + dd -10.190008, -3.407609, -2.057781, -1.484165 + dd -1.169440, -0.972568, -0.839350, -0.744536 + dd 0.502419, 0.522499, 0.566944, 0.646822 + dd 0.788155, 1.060678, 1.722447, 5.101149 + dd 0.509796, 0.601345, 0.899976, 2.562916 + dd 0.509796, 0.601345, 0.899976, 2.562916 + dd 1.000000, 1.000000, 1.306563, 0.541196 + dd 1.000000, 1.000000, 1.306563, 0.541196 + dd 1.000000, 0.707107, 1.000000, -0.707107 + dd 1.000000, 0.707107, 1.000000, -0.707107 + dd 0.707107, 0.707107, 0.707107, 0.707107 + +%macro BUTTERFLY 4 + subps %4, %1, %2 + addps %2, %2, %1 + mulps %1, %4, %3 +%endmacro + +%macro BUTTERFLY0 5 +%if cpuflag(sse2) && notcpuflag(avx) + pshufd %4, %1, %5 + xorps %1, %2 + addps %1, %4 + mulps %1, %3 +%else + shufps %4, %1, %1, %5 + xorps %1, %1, %2 + addps %4, %4, %1 + mulps %1, %4, %3 +%endif +%endmacro + +%macro BUTTERFLY2 4 + BUTTERFLY0 %1, %2, %3, %4, 0x1b +%endmacro + +%macro BUTTERFLY3 4 + BUTTERFLY0 %1, %2, %3, %4, 0xb1 +%endmacro + +%macro BUTTERFLY3V 5 + movaps m%5, m%1 + addps m%1, m%2 + subps m%5, m%2 + SWAP %2, %5 + mulps m%2, [ps_cos_vec+192] + movaps m%5, m%3 + addps m%3, m%4 + subps m%4, m%5 + mulps m%4, [ps_cos_vec+192] +%endmacro + +%macro PASS6_AND_PERMUTE 0 + mov tmpd, [outq+4] + movss m7, [outq+72] + addss m7, [outq+76] + movss m3, [outq+56] + addss m3, [outq+60] + addss m4, m3 + movss m2, [outq+52] + addss m2, m3 + movss m3, [outq+104] + addss m3, [outq+108] + addss m1, m3 + addss m5, m4 + movss [outq+ 16], m1 + movss m1, [outq+100] + addss m1, m3 + movss m3, [outq+40] + movss [outq+ 48], m1 + addss m3, [outq+44] + movss m1, [outq+100] + addss m4, m3 + addss m3, m2 + addss m1, [outq+108] + movss [outq+ 40], m3 + addss m2, [outq+36] + movss m3, [outq+8] + movss [outq+ 56], m2 + addss m3, [outq+12] + movss [outq+ 32], m3 + movss m3, [outq+80] + movss [outq+ 8], m5 + movss [outq+ 80], m1 + movss m2, [outq+52] + movss m5, [outq+120] + addss m5, [outq+124] + movss m1, [outq+64] + addss m2, [outq+60] + addss m0, m5 + addss m5, [outq+116] + mov [outq+64], tmpd + addss m6, m0 + addss m1, m6 + mov tmpd, [outq+12] + mov [outq+ 96], tmpd + movss [outq+ 4], m1 + movss m1, [outq+24] + movss [outq+ 24], m4 + movss m4, [outq+88] + addss m4, [outq+92] + addss m3, m4 + addss m4, [outq+84] + mov tmpd, [outq+108] + addss m1, [outq+28] + addss m0, m1 + addss m1, m5 + addss m6, m3 + addss m3, m0 + addss m0, m7 + addss m5, [outq+20] + addss m7, m1 + movss [outq+ 12], m6 + mov [outq+112], tmpd + movss m6, [outq+28] + movss [outq+ 28], m0 + movss m0, [outq+36] + movss [outq+ 36], m7 + addss m1, m4 + movss m7, [outq+116] + addss m0, m2 + addss m7, [outq+124] + movss [outq+ 72], m0 + movss m0, [outq+44] + addss m2, m0 + movss [outq+ 44], m1 + movss [outq+ 88], m2 + addss m0, [outq+60] + mov tmpd, [outq+60] + mov [outq+120], tmpd + movss [outq+104], m0 + addss m4, m5 + addss m5, [outq+68] + movss [outq+52], m4 + movss [outq+60], m5 + movss m4, [outq+68] + movss m5, [outq+20] + movss [outq+ 20], m3 + addss m5, m7 + addss m7, m6 + addss m4, m5 + movss m2, [outq+84] + addss m2, [outq+92] + addss m5, m2 + movss [outq+ 68], m4 + addss m2, m7 + movss m4, [outq+76] + movss [outq+ 84], m2 + movss [outq+ 76], m5 + addss m7, m4 + addss m6, [outq+124] + addss m4, m6 + addss m6, [outq+92] + movss [outq+100], m4 + movss [outq+108], m6 + movss m6, [outq+92] + movss [outq+92], m7 + addss m6, [outq+124] + movss [outq+116], m6 +%endmacro + +INIT_YMM avx +SECTION .text +%if HAVE_AVX_EXTERNAL +; void ff_dct32_float_avx(FFTSample *out, const FFTSample *in) +cglobal dct32_float, 2,3,8, out, in, tmp + ; pass 1 + vmovaps m4, [inq+0] + vinsertf128 m5, m5, [inq+96], 1 + vinsertf128 m5, m5, [inq+112], 0 + vshufps m5, m5, m5, 0x1b + BUTTERFLY m4, m5, [ps_cos_vec], m6 + + vmovaps m2, [inq+64] + vinsertf128 m6, m6, [inq+32], 1 + vinsertf128 m6, m6, [inq+48], 0 + vshufps m6, m6, m6, 0x1b + BUTTERFLY m2, m6, [ps_cos_vec+32], m0 + + ; pass 2 + + BUTTERFLY m5, m6, [ps_cos_vec+64], m0 + BUTTERFLY m4, m2, [ps_cos_vec+64], m7 + + + ; pass 3 + vperm2f128 m3, m6, m4, 0x31 + vperm2f128 m1, m6, m4, 0x20 + vshufps m3, m3, m3, 0x1b + + BUTTERFLY m1, m3, [ps_cos_vec+96], m6 + + + vperm2f128 m4, m5, m2, 0x20 + vperm2f128 m5, m5, m2, 0x31 + vshufps m5, m5, m5, 0x1b + + BUTTERFLY m4, m5, [ps_cos_vec+96], m6 + + ; pass 4 + vmovaps m6, [ps_p1p1m1m1+0] + vmovaps m2, [ps_cos_vec+128] + + BUTTERFLY2 m5, m6, m2, m7 + BUTTERFLY2 m4, m6, m2, m7 + BUTTERFLY2 m1, m6, m2, m7 + BUTTERFLY2 m3, m6, m2, m7 + + + ; pass 5 + vshufps m6, m6, m6, 0xcc + vmovaps m2, [ps_cos_vec+160] + + BUTTERFLY3 m5, m6, m2, m7 + BUTTERFLY3 m4, m6, m2, m7 + BUTTERFLY3 m1, m6, m2, m7 + BUTTERFLY3 m3, m6, m2, m7 + + vperm2f128 m6, m3, m3, 0x31 + vmovaps [outq], m3 + + vextractf128 [outq+64], m5, 1 + vextractf128 [outq+32], m5, 0 + + vextractf128 [outq+80], m4, 1 + vextractf128 [outq+48], m4, 0 + + vperm2f128 m0, m1, m1, 0x31 + vmovaps [outq+96], m1 + + vzeroupper + + ; pass 6, no SIMD... +INIT_XMM + PASS6_AND_PERMUTE + RET +%endif + +%if ARCH_X86_64 +%define SPILL SWAP +%define UNSPILL SWAP + +%macro PASS5 0 + nop ; FIXME code alignment + SWAP 5, 8 + SWAP 4, 12 + SWAP 6, 14 + SWAP 7, 13 + SWAP 0, 15 + PERMUTE 9,10, 10,12, 11,14, 12,9, 13,11, 14,13 + TRANSPOSE4x4PS 8, 9, 10, 11, 0 + BUTTERFLY3V 8, 9, 10, 11, 0 + addps m10, m11 + TRANSPOSE4x4PS 12, 13, 14, 15, 0 + BUTTERFLY3V 12, 13, 14, 15, 0 + addps m14, m15 + addps m12, m14 + addps m14, m13 + addps m13, m15 +%endmacro + +%macro PASS6 0 + SWAP 9, 12 + SWAP 11, 14 + movss [outq+0x00], m8 + pshuflw m0, m8, 0xe + movss [outq+0x10], m9 + pshuflw m1, m9, 0xe + movss [outq+0x20], m10 + pshuflw m2, m10, 0xe + movss [outq+0x30], m11 + pshuflw m3, m11, 0xe + movss [outq+0x40], m12 + pshuflw m4, m12, 0xe + movss [outq+0x50], m13 + pshuflw m5, m13, 0xe + movss [outq+0x60], m14 + pshuflw m6, m14, 0xe + movaps [outq+0x70], m15 + pshuflw m7, m15, 0xe + addss m0, m1 + addss m1, m2 + movss [outq+0x08], m0 + addss m2, m3 + movss [outq+0x18], m1 + addss m3, m4 + movss [outq+0x28], m2 + addss m4, m5 + movss [outq+0x38], m3 + addss m5, m6 + movss [outq+0x48], m4 + addss m6, m7 + movss [outq+0x58], m5 + movss [outq+0x68], m6 + movss [outq+0x78], m7 + + PERMUTE 1,8, 3,9, 5,10, 7,11, 9,12, 11,13, 13,14, 8,1, 10,3, 12,5, 14,7 + movhlps m0, m1 + pshufd m1, m1, 3 + SWAP 0, 2, 4, 6, 8, 10, 12, 14 + SWAP 1, 3, 5, 7, 9, 11, 13, 15 +%rep 7 + movhlps m0, m1 + pshufd m1, m1, 3 + addss m15, m1 + SWAP 0, 2, 4, 6, 8, 10, 12, 14 + SWAP 1, 3, 5, 7, 9, 11, 13, 15 +%endrep +%assign i 4 +%rep 15 + addss m0, m1 + movss [outq+i], m0 + SWAP 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 + %assign i i+8 +%endrep +%endmacro + +%else ; ARCH_X86_32 +%macro SPILL 2 ; xmm#, mempos + movaps [outq+(%2-8)*16], m%1 +%endmacro +%macro UNSPILL 2 + movaps m%1, [outq+(%2-8)*16] +%endmacro + +%define PASS6 PASS6_AND_PERMUTE +%macro PASS5 0 + movaps m2, [ps_cos_vec+160] + shufps m3, m3, 0xcc + + BUTTERFLY3 m5, m3, m2, m1 + SPILL 5, 8 + + UNSPILL 1, 9 + BUTTERFLY3 m1, m3, m2, m5 + SPILL 1, 14 + + BUTTERFLY3 m4, m3, m2, m5 + SPILL 4, 12 + + BUTTERFLY3 m7, m3, m2, m5 + SPILL 7, 13 + + UNSPILL 5, 10 + BUTTERFLY3 m5, m3, m2, m7 + SPILL 5, 10 + + UNSPILL 4, 11 + BUTTERFLY3 m4, m3, m2, m7 + SPILL 4, 11 + + BUTTERFLY3 m6, m3, m2, m7 + SPILL 6, 9 + + BUTTERFLY3 m0, m3, m2, m7 + SPILL 0, 15 +%endmacro +%endif + + +; void ff_dct32_float(FFTSample *out, const FFTSample *in) +%macro DCT32_FUNC 0 +cglobal dct32_float, 2, 3, 16, out, in, tmp + ; pass 1 + + movaps m0, [inq+0] + LOAD_INV m1, [inq+112] + BUTTERFLY m0, m1, [ps_cos_vec], m3 + + movaps m7, [inq+64] + LOAD_INV m4, [inq+48] + BUTTERFLY m7, m4, [ps_cos_vec+32], m3 + + ; pass 2 + movaps m2, [ps_cos_vec+64] + BUTTERFLY m1, m4, m2, m3 + SPILL 1, 11 + SPILL 4, 8 + + ; pass 1 + movaps m1, [inq+16] + LOAD_INV m6, [inq+96] + BUTTERFLY m1, m6, [ps_cos_vec+16], m3 + + movaps m4, [inq+80] + LOAD_INV m5, [inq+32] + BUTTERFLY m4, m5, [ps_cos_vec+48], m3 + + ; pass 2 + BUTTERFLY m0, m7, m2, m3 + + movaps m2, [ps_cos_vec+80] + BUTTERFLY m6, m5, m2, m3 + + BUTTERFLY m1, m4, m2, m3 + + ; pass 3 + movaps m2, [ps_cos_vec+96] + shufps m1, m1, 0x1b + BUTTERFLY m0, m1, m2, m3 + SPILL 0, 15 + SPILL 1, 14 + + UNSPILL 0, 8 + shufps m5, m5, 0x1b + BUTTERFLY m0, m5, m2, m3 + + UNSPILL 1, 11 + shufps m6, m6, 0x1b + BUTTERFLY m1, m6, m2, m3 + SPILL 1, 11 + + shufps m4, m4, 0x1b + BUTTERFLY m7, m4, m2, m3 + + ; pass 4 + movaps m3, [ps_p1p1m1m1+0] + movaps m2, [ps_cos_vec+128] + + BUTTERFLY2 m5, m3, m2, m1 + + BUTTERFLY2 m0, m3, m2, m1 + SPILL 0, 9 + + BUTTERFLY2 m6, m3, m2, m1 + SPILL 6, 10 + + UNSPILL 0, 11 + BUTTERFLY2 m0, m3, m2, m1 + SPILL 0, 11 + + BUTTERFLY2 m4, m3, m2, m1 + + BUTTERFLY2 m7, m3, m2, m1 + + UNSPILL 6, 14 + BUTTERFLY2 m6, m3, m2, m1 + + UNSPILL 0, 15 + BUTTERFLY2 m0, m3, m2, m1 + + PASS5 + PASS6 + RET +%endmacro + +%macro LOAD_INV 2 + pshufd %1, %2, 0x1b +%endmacro + +INIT_XMM sse2 +DCT32_FUNC |