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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /media/ffvpx/libavcodec/x86/simple_idct.asm | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | media/ffvpx/libavcodec/x86/simple_idct.asm | 871 |
1 files changed, 871 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/x86/simple_idct.asm b/media/ffvpx/libavcodec/x86/simple_idct.asm new file mode 100644 index 0000000000..982b2f0bbb --- /dev/null +++ b/media/ffvpx/libavcodec/x86/simple_idct.asm @@ -0,0 +1,871 @@ +; +; Simple IDCT MMX +; +; Copyright (c) 2001, 2002 Michael Niedermayer <michaelni@gmx.at> +; +; Conversion from gcc syntax to x264asm syntax with minimal modifications +; by James Darnley <jdarnley@obe.tv>. +; +; 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 + +%if ARCH_X86_32 +cextern pb_80 + +wm1010: dw 0, 0xffff, 0, 0xffff +d40000: dd 4 << 16, 0 + +; 23170.475006 +; 22725.260826 +; 21406.727617 +; 19265.545870 +; 16384.000000 +; 12872.826198 +; 8866.956905 +; 4520.335430 + +%define C0 23170 ; cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 +%define C1 22725 ; cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 +%define C2 21407 ; cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 +%define C3 19266 ; cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 +%define C4 16383 ; cos(i*M_PI/16)*sqrt(2)*(1<<14) - 0.5 +%define C5 12873 ; cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 +%define C6 8867 ; cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 +%define C7 4520 ; cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 + +%define ROW_SHIFT 11 +%define COL_SHIFT 20 ; 6 + +coeffs: + dw 1 << (ROW_SHIFT - 1), 0 + dw 1 << (ROW_SHIFT - 1), 0 + dw 1 << (ROW_SHIFT - 1), 1 + dw 1 << (ROW_SHIFT - 1), 0 + + dw C4, C4, C4, C4 + dw C4, -C4, C4, -C4 + + dw C2, C6, C2, C6 + dw C6, -C2, C6, -C2 + + dw C1, C3, C1, C3 + dw C5, C7, C5, C7 + + dw C3, -C7, C3, -C7 + dw -C1, -C5, -C1, -C5 + + dw C5, -C1, C5, -C1 + dw C7, C3, C7, C3 + + dw C7, -C5, C7, -C5 + dw C3, -C1, C3, -C1 + +SECTION .text + +%macro DC_COND_IDCT 7 + movq mm0, [blockq + %1] ; R4 R0 r4 r0 + movq mm1, [blockq + %2] ; R6 R2 r6 r2 + movq mm2, [blockq + %3] ; R3 R1 r3 r1 + movq mm3, [blockq + %4] ; R7 R5 r7 r5 + movq mm4, [wm1010] + pand mm4, mm0 + por mm4, mm1 + por mm4, mm2 + por mm4, mm3 + packssdw mm4, mm4 + movd t0d, mm4 + or t0d, t0d + jz %%1 + movq mm4, [coeffs + 16] ; C4 C4 C4 C4 + pmaddwd mm4, mm0 ; C4R4+C4R0 C4r4+C4r0 + movq mm5, [coeffs + 24] ; -C4 C4 -C4 C4 + pmaddwd mm0, mm5 ; -C4R4+C4R0 -C4r4+C4r0 + movq mm5, [coeffs + 32] ; C6 C2 C6 C2 + pmaddwd mm5, mm1 ; C6R6+C2R2 C6r6+C2r2 + movq mm6, [coeffs + 40] ; -C2 C6 -C2 C6 + pmaddwd mm1, mm6 ; -C2R6+C6R2 -C2r6+C6r2 + movq mm7, [coeffs + 48] ; C3 C1 C3 C1 + pmaddwd mm7, mm2 ; C3R3+C1R1 C3r3+C1r1 + paddd mm4, [coeffs + 8] + movq mm6, mm4 ; C4R4+C4R0 C4r4+C4r0 + paddd mm4, mm5 ; A0 a0 + psubd mm6, mm5 ; A3 a3 + movq mm5, [coeffs + 56] ; C7 C5 C7 C5 + pmaddwd mm5, mm3 ; C7R7+C5R5 C7r7+C5r5 + paddd mm0, [coeffs + 8] + paddd mm1, mm0 ; A1 a1 + paddd mm0, mm0 + psubd mm0, mm1 ; A2 a2 + pmaddwd mm2, [coeffs + 64] ; -C7R3+C3R1 -C7r3+C3r1 + paddd mm7, mm5 ; B0 b0 + movq mm5, [coeffs + 72] ; -C5 -C1 -C5 -C1 + pmaddwd mm5, mm3 ; -C5R7-C1R5 -C5r7-C1r5 + paddd mm7, mm4 ; A0+B0 a0+b0 + paddd mm4, mm4 ; 2A0 2a0 + psubd mm4, mm7 ; A0-B0 a0-b0 + paddd mm5, mm2 ; B1 b1 + psrad mm7, %7 + psrad mm4, %7 + movq mm2, mm1 ; A1 a1 + paddd mm1, mm5 ; A1+B1 a1+b1 + psubd mm2, mm5 ; A1-B1 a1-b1 + psrad mm1, %7 + psrad mm2, %7 + packssdw mm7, mm1 ; A1+B1 a1+b1 A0+B0 a0+b0 + packssdw mm2, mm4 ; A0-B0 a0-b0 A1-B1 a1-b1 + movq [%5], mm7 + movq mm1, [blockq + %3] ; R3 R1 r3 r1 + movq mm4, [coeffs + 80] ; -C1 C5 -C1 C5 + movq [24 + %5], mm2 + pmaddwd mm4, mm1 ; -C1R3+C5R1 -C1r3+C5r1 + movq mm7, [coeffs + 88] ; C3 C7 C3 C7 + pmaddwd mm1, [coeffs + 96] ; -C5R3+C7R1 -C5r3+C7r1 + pmaddwd mm7, mm3 ; C3R7+C7R5 C3r7+C7r5 + movq mm2, mm0 ; A2 a2 + pmaddwd mm3, [coeffs + 104] ; -C1R7+C3R5 -C1r7+C3r5 + paddd mm4, mm7 ; B2 b2 + paddd mm2, mm4 ; A2+B2 a2+b2 + psubd mm0, mm4 ; a2-B2 a2-b2 + psrad mm2, %7 + psrad mm0, %7 + movq mm4, mm6 ; A3 a3 + paddd mm3, mm1 ; B3 b3 + paddd mm6, mm3 ; A3+B3 a3+b3 + psubd mm4, mm3 ; a3-B3 a3-b3 + psrad mm6, %7 + packssdw mm2, mm6 ; A3+B3 a3+b3 A2+B2 a2+b2 + movq [8 + %5], mm2 + psrad mm4, %7 + packssdw mm4, mm0 ; A2-B2 a2-b2 A3-B3 a3-b3 + movq [16 + %5], mm4 + jmp %%2 +%%1: + pslld mm0, 16 + paddd mm0, [d40000] + psrad mm0, 13 + packssdw mm0, mm0 + movq [%5], mm0 + movq [8 + %5], mm0 + movq [16 + %5], mm0 + movq [24 + %5], mm0 +%%2: +%endmacro + +%macro Z_COND_IDCT 8 + movq mm0, [blockq + %1] ; R4 R0 r4 r0 + movq mm1, [blockq + %2] ; R6 R2 r6 r2 + movq mm2, [blockq + %3] ; R3 R1 r3 r1 + movq mm3, [blockq + %4] ; R7 R5 r7 r5 + movq mm4, mm0 + por mm4, mm1 + por mm4, mm2 + por mm4, mm3 + packssdw mm4, mm4 + movd t0d, mm4 + or t0d, t0d + jz %8 + movq mm4, [coeffs + 16] ; C4 C4 C4 C4 + pmaddwd mm4, mm0 ; C4R4+C4R0 C4r4+C4r0 + movq mm5, [coeffs + 24] ; -C4 C4 -C4 C4 + pmaddwd mm0, mm5 ; -C4R4+C4R0 -C4r4+C4r0 + movq mm5, [coeffs + 32] ; C6 C2 C6 C2 + pmaddwd mm5, mm1 ; C6R6+C2R2 C6r6+C2r2 + movq mm6, [coeffs + 40] ; -C2 C6 -C2 C6 + pmaddwd mm1, mm6 ; -C2R6+C6R2 -C2r6+C6r2 + movq mm7, [coeffs + 48] ; C3 C1 C3 C1 + pmaddwd mm7, mm2 ; C3R3+C1R1 C3r3+C1r1 + paddd mm4, [coeffs] + movq mm6, mm4 ; C4R4+C4R0 C4r4+C4r0 + paddd mm4, mm5 ; A0 a0 + psubd mm6, mm5 ; A3 a3 + movq mm5, [coeffs + 56] ; C7 C5 C7 C5 + pmaddwd mm5, mm3 ; C7R7+C5R5 C7r7+C5r5 + paddd mm0, [coeffs] + paddd mm1, mm0 ; A1 a1 + paddd mm0, mm0 + psubd mm0, mm1 ; A2 a2 + pmaddwd mm2, [coeffs + 64] ; -C7R3+C3R1 -C7r3+C3r1 + paddd mm7, mm5 ; B0 b0 + movq mm5, [coeffs + 72] ; -C5 -C1 -C5 -C1 + pmaddwd mm5, mm3 ; -C5R7-C1R5 -C5r7-C1r5 + paddd mm7, mm4 ; A0+B0 a0+b0 + paddd mm4, mm4 ; 2A0 2a0 + psubd mm4, mm7 ; A0-B0 a0-b0 + paddd mm5, mm2 ; B1 b1 + psrad mm7, %7 + psrad mm4, %7 + movq mm2, mm1 ; A1 a1 + paddd mm1, mm5 ; A1+B1 a1+b1 + psubd mm2, mm5 ; A1-B1 a1-b1 + psrad mm1, %7 + psrad mm2, %7 + packssdw mm7, mm1 ; A1+B1 a1+b1 A0+B0 a0+b0 + packssdw mm2, mm4 ; A0-B0 a0-b0 A1-B1 a1-b1 + movq [%5], mm7 + movq mm1, [blockq + %3] ; R3 R1 r3 r1 + movq mm4, [coeffs + 80] ; -C1 C5 -C1 C5 + movq [24 + %5], mm2 + pmaddwd mm4, mm1 ; -C1R3+C5R1 -C1r3+C5r1 + movq mm7, [coeffs + 88] ; C3 C7 C3 C7 + pmaddwd mm1, [coeffs + 96] ; -C5R3+C7R1 -C5r3+C7r1 + pmaddwd mm7, mm3 ; C3R7+C7R5 C3r7+C7r5 + movq mm2, mm0 ; A2 a2 + pmaddwd mm3, [coeffs + 104] ; -C1R7+C3R5 -C1r7+C3r5 + paddd mm4, mm7 ; B2 b2 + paddd mm2, mm4 ; A2+B2 a2+b2 + psubd mm0, mm4 ; a2-B2 a2-b2 + psrad mm2, %7 + psrad mm0, %7 + movq mm4, mm6 ; A3 a3 + paddd mm3, mm1 ; B3 b3 + paddd mm6, mm3 ; A3+B3 a3+b3 + psubd mm4, mm3 ; a3-B3 a3-b3 + psrad mm6, %7 + packssdw mm2, mm6 ; A3+B3 a3+b3 A2+B2 a2+b2 + movq [8 + %5], mm2 + psrad mm4, %7 + packssdw mm4, mm0 ; A2-B2 a2-b2 A3-B3 a3-b3 + movq [16 + %5], mm4 +%endmacro + +%macro IDCT1 6 + movq mm0, %1 ; R4 R0 r4 r0 + movq mm1, %2 ; R6 R2 r6 r2 + movq mm2, %3 ; R3 R1 r3 r1 + movq mm3, %4 ; R7 R5 r7 r5 + movq mm4, [coeffs + 16] ; C4 C4 C4 C4 + pmaddwd mm4, mm0 ; C4R4+C4R0 C4r4+C4r0 + movq mm5, [coeffs + 24] ; -C4 C4 -C4 C4 + pmaddwd mm0, mm5 ; -C4R4+C4R0 -C4r4+C4r0 + movq mm5, [coeffs + 32] ; C6 C2 C6 C2 + pmaddwd mm5, mm1 ; C6R6+C2R2 C6r6+C2r2 + movq mm6, [coeffs + 40] ; -C2 C6 -C2 C6 + pmaddwd mm1, mm6 ; -C2R6+C6R2 -C2r6+C6r2 + movq mm6, mm4 ; C4R4+C4R0 C4r4+C4r0 + movq mm7, [coeffs + 48] ; C3 C1 C3 C1 + pmaddwd mm7, mm2 ; C3R3+C1R1 C3r3+C1r1 + paddd mm4, mm5 ; A0 a0 + psubd mm6, mm5 ; A3 a3 + movq mm5, mm0 ; -C4R4+C4R0 -C4r4+C4r0 + paddd mm0, mm1 ; A1 a1 + psubd mm5, mm1 ; A2 a2 + movq mm1, [coeffs + 56] ; C7 C5 C7 C5 + pmaddwd mm1, mm3 ; C7R7+C5R5 C7r7+C5r5 + pmaddwd mm2, [coeffs + 64] ; -C7R3+C3R1 -C7r3+C3r1 + paddd mm7, mm1 ; B0 b0 + movq mm1, [coeffs + 72] ; -C5 -C1 -C5 -C1 + pmaddwd mm1, mm3 ; -C5R7-C1R5 -C5r7-C1r5 + paddd mm7, mm4 ; A0+B0 a0+b0 + paddd mm4, mm4 ; 2A0 2a0 + psubd mm4, mm7 ; A0-B0 a0-b0 + paddd mm1, mm2 ; B1 b1 + psrad mm7, %6 + psrad mm4, %6 + movq mm2, mm0 ; A1 a1 + paddd mm0, mm1 ; A1+B1 a1+b1 + psubd mm2, mm1 ; A1-B1 a1-b1 + psrad mm0, %6 + psrad mm2, %6 + packssdw mm7, mm7 ; A0+B0 a0+b0 + movd [%5], mm7 + packssdw mm0, mm0 ; A1+B1 a1+b1 + movd [16 + %5], mm0 + packssdw mm2, mm2 ; A1-B1 a1-b1 + movd [96 + %5], mm2 + packssdw mm4, mm4 ; A0-B0 a0-b0 + movd [112 + %5], mm4 + movq mm0, %3 ; R3 R1 r3 r1 + movq mm4, [coeffs + 80] ; -C1 C5 -C1 C5 + pmaddwd mm4, mm0 ; -C1R3+C5R1 -C1r3+C5r1 + movq mm7, [coeffs + 88] ; C3 C7 C3 C7 + pmaddwd mm0, [coeffs + 96] ; -C5R3+C7R1 -C5r3+C7r1 + pmaddwd mm7, mm3 ; C3R7+C7R5 C3r7+C7r5 + movq mm2, mm5 ; A2 a2 + pmaddwd mm3, [coeffs + 104] ; -C1R7+C3R5 -C1r7+C3r5 + paddd mm4, mm7 ; B2 b2 + paddd mm2, mm4 ; A2+B2 a2+b2 + psubd mm5, mm4 ; a2-B2 a2-b2 + psrad mm2, %6 + psrad mm5, %6 + movq mm4, mm6 ; A3 a3 + paddd mm3, mm0 ; B3 b3 + paddd mm6, mm3 ; A3+B3 a3+b3 + psubd mm4, mm3 ; a3-B3 a3-b3 + psrad mm6, %6 + psrad mm4, %6 + packssdw mm2, mm2 ; A2+B2 a2+b2 + packssdw mm6, mm6 ; A3+B3 a3+b3 + movd [32 + %5], mm2 + packssdw mm4, mm4 ; A3-B3 a3-b3 + packssdw mm5, mm5 ; A2-B2 a2-b2 + movd [48 + %5], mm6 + movd [64 + %5], mm4 + movd [80 + %5], mm5 +%endmacro + +%macro IDCT2 6 + movq mm0, %1 ; R4 R0 r4 r0 + movq mm1, %2 ; R6 R2 r6 r2 + movq mm3, %4 ; R7 R5 r7 r5 + movq mm4, [coeffs + 16] ; C4 C4 C4 C4 + pmaddwd mm4, mm0 ; C4R4+C4R0 C4r4+C4r0 + movq mm5, [coeffs + 24] ; -C4 C4 -C4 C4 + pmaddwd mm0, mm5 ; -C4R4+C4R0 -C4r4+C4r0 + movq mm5, [coeffs + 32] ; C6 C2 C6 C2 + pmaddwd mm5, mm1 ; C6R6+C2R2 C6r6+C2r2 + movq mm6, [coeffs + 40] ; -C2 C6 -C2 C6 + pmaddwd mm1, mm6 ; -C2R6+C6R2 -C2r6+C6r2 + movq mm6, mm4 ; C4R4+C4R0 C4r4+C4r0 + paddd mm4, mm5 ; A0 a0 + psubd mm6, mm5 ; A3 a3 + movq mm5, mm0 ; -C4R4+C4R0 -C4r4+C4r0 + paddd mm0, mm1 ; A1 a1 + psubd mm5, mm1 ; A2 a2 + movq mm1, [coeffs + 56] ; C7 C5 C7 C5 + pmaddwd mm1, mm3 ; C7R7+C5R5 C7r7+C5r5 + movq mm7, [coeffs + 72] ; -C5 -C1 -C5 -C1 + pmaddwd mm7, mm3 ; -C5R7-C1R5 -C5r7-C1r5 + paddd mm1, mm4 ; A0+B0 a0+b0 + paddd mm4, mm4 ; 2A0 2a0 + psubd mm4, mm1 ; A0-B0 a0-b0 + psrad mm1, %6 + psrad mm4, %6 + movq mm2, mm0 ; A1 a1 + paddd mm0, mm7 ; A1+B1 a1+b1 + psubd mm2, mm7 ; A1-B1 a1-b1 + psrad mm0, %6 + psrad mm2, %6 + packssdw mm1, mm1 ; A0+B0 a0+b0 + movd [%5], mm1 + packssdw mm0, mm0 ; A1+B1 a1+b1 + movd [16 + %5], mm0 + packssdw mm2, mm2 ; A1-B1 a1-b1 + movd [96 + %5], mm2 + packssdw mm4, mm4 ; A0-B0 a0-b0 + movd [112 + %5], mm4 + movq mm1, [coeffs + 88] ; C3 C7 C3 C7 + pmaddwd mm1, mm3 ; C3R7+C7R5 C3r7+C7r5 + movq mm2, mm5 ; A2 a2 + pmaddwd mm3, [coeffs + 104] ; -C1R7+C3R5 -C1r7+C3r5 + paddd mm2, mm1 ; A2+B2 a2+b2 + psubd mm5, mm1 ; a2-B2 a2-b2 + psrad mm2, %6 + psrad mm5, %6 + movq mm1, mm6 ; A3 a3 + paddd mm6, mm3 ; A3+B3 a3+b3 + psubd mm1, mm3 ; a3-B3 a3-b3 + psrad mm6, %6 + psrad mm1, %6 + packssdw mm2, mm2 ; A2+B2 a2+b2 + packssdw mm6, mm6 ; A3+B3 a3+b3 + movd [32 + %5], mm2 + packssdw mm1, mm1 ; A3-B3 a3-b3 + packssdw mm5, mm5 ; A2-B2 a2-b2 + movd [48 + %5], mm6 + movd [64 + %5], mm1 + movd [80 + %5], mm5 +%endmacro + +%macro IDCT3 6 + movq mm0, %1 ; R4 R0 r4 r0 + movq mm3, %4 ; R7 R5 r7 r5 + movq mm4, [coeffs + 16] ; C4 C4 C4 C4 + pmaddwd mm4, mm0 ; C4R4+C4R0 C4r4+C4r0 + movq mm5, [coeffs + 24] ; -C4 C4 -C4 C4 + pmaddwd mm0, mm5 ; -C4R4+C4R0 -C4r4+C4r0 + movq mm6, mm4 ; C4R4+C4R0 C4r4+C4r0 + movq mm5, mm0 ; -C4R4+C4R0 -C4r4+C4r0 + movq mm1, [coeffs + 56] ; C7 C5 C7 C5 + pmaddwd mm1, mm3 ; C7R7+C5R5 C7r7+C5r5 + movq mm7, [coeffs + 72] ; -C5 -C1 -C5 -C1 + pmaddwd mm7, mm3 ; -C5R7-C1R5 -C5r7-C1r5 + paddd mm1, mm4 ; A0+B0 a0+b0 + paddd mm4, mm4 ; 2A0 2a0 + psubd mm4, mm1 ; A0-B0 a0-b0 + psrad mm1, %6 + psrad mm4, %6 + movq mm2, mm0 ; A1 a1 + paddd mm0, mm7 ; A1+B1 a1+b1 + psubd mm2, mm7 ; A1-B1 a1-b1 + psrad mm0, %6 + psrad mm2, %6 + packssdw mm1, mm1 ; A0+B0 a0+b0 + movd [%5], mm1 + packssdw mm0, mm0 ; A1+B1 a1+b1 + movd [16 + %5], mm0 + packssdw mm2, mm2 ; A1-B1 a1-b1 + movd [96 + %5], mm2 + packssdw mm4, mm4 ; A0-B0 a0-b0 + movd [112 + %5], mm4 + movq mm1, [coeffs + 88] ; C3 C7 C3 C7 + pmaddwd mm1, mm3 ; C3R7+C7R5 C3r7+C7r5 + movq mm2, mm5 ; A2 a2 + pmaddwd mm3, [coeffs + 104] ; -C1R7+C3R5 -C1r7+C3r5 + paddd mm2, mm1 ; A2+B2 a2+b2 + psubd mm5, mm1 ; a2-B2 a2-b2 + psrad mm2, %6 + psrad mm5, %6 + movq mm1, mm6 ; A3 a3 + paddd mm6, mm3 ; A3+B3 a3+b3 + psubd mm1, mm3 ; a3-B3 a3-b3 + psrad mm6, %6 + psrad mm1, %6 + packssdw mm2, mm2 ; A2+B2 a2+b2 + packssdw mm6, mm6 ; A3+B3 a3+b3 + movd [32 + %5], mm2 + packssdw mm1, mm1 ; A3-B3 a3-b3 + packssdw mm5, mm5 ; A2-B2 a2-b2 + movd [48 + %5], mm6 + movd [64 + %5], mm1 + movd [80 + %5], mm5 +%endmacro + +%macro IDCT4 6 + movq mm0, %1 ; R4 R0 r4 r0 + movq mm2, %3 ; R3 R1 r3 r1 + movq mm3, %4 ; R7 R5 r7 r5 + movq mm4, [coeffs + 16] ; C4 C4 C4 C4 + pmaddwd mm4, mm0 ; C4R4+C4R0 C4r4+C4r0 + movq mm5, [coeffs + 24] ; -C4 C4 -C4 C4 + pmaddwd mm0, mm5 ; -C4R4+C4R0 -C4r4+C4r0 + movq mm6, mm4 ; C4R4+C4R0 C4r4+C4r0 + movq mm7, [coeffs + 48] ; C3 C1 C3 C1 + pmaddwd mm7, mm2 ; C3R3+C1R1 C3r3+C1r1 + movq mm5, mm0 ; -C4R4+C4R0 -C4r4+C4r0 + movq mm1, [coeffs + 56] ; C7 C5 C7 C5 + pmaddwd mm1, mm3 ; C7R7+C5R5 C7r7+C5r5 + pmaddwd mm2, [coeffs + 64] ; -C7R3+C3R1 -C7r3+C3r1 + paddd mm7, mm1 ; B0 b0 + movq mm1, [coeffs + 72] ; -C5 -C1 -C5 -C1 + pmaddwd mm1, mm3 ; -C5R7-C1R5 -C5r7-C1r5 + paddd mm7, mm4 ; A0+B0 a0+b0 + paddd mm4, mm4 ; 2A0 2a0 + psubd mm4, mm7 ; A0-B0 a0-b0 + paddd mm1, mm2 ; B1 b1 + psrad mm7, %6 + psrad mm4, %6 + movq mm2, mm0 ; A1 a1 + paddd mm0, mm1 ; A1+B1 a1+b1 + psubd mm2, mm1 ; A1-B1 a1-b1 + psrad mm0, %6 + psrad mm2, %6 + packssdw mm7, mm7 ; A0+B0 a0+b0 + movd [%5], mm7 + packssdw mm0, mm0 ; A1+B1 a1+b1 + movd [16 + %5], mm0 + packssdw mm2, mm2 ; A1-B1 a1-b1 + movd [96 + %5], mm2 + packssdw mm4, mm4 ; A0-B0 a0-b0 + movd [112 + %5], mm4 + movq mm0, %3 ; R3 R1 r3 r1 + movq mm4, [coeffs + 80] ; -C1 C5 -C1 C5 + pmaddwd mm4, mm0 ; -C1R3+C5R1 -C1r3+C5r1 + movq mm7, [coeffs + 88] ; C3 C7 C3 C7 + pmaddwd mm0, [coeffs + 96] ; -C5R3+C7R1 -C5r3+C7r1 + pmaddwd mm7, mm3 ; C3R7+C7R5 C3r7+C7r5 + movq mm2, mm5 ; A2 a2 + pmaddwd mm3, [coeffs + 104] ; -C1R7+C3R5 -C1r7+C3r5 + paddd mm4, mm7 ; B2 b2 + paddd mm2, mm4 ; A2+B2 a2+b2 + psubd mm5, mm4 ; a2-B2 a2-b2 + psrad mm2, %6 + psrad mm5, %6 + movq mm4, mm6 ; A3 a3 + paddd mm3, mm0 ; B3 b3 + paddd mm6, mm3 ; A3+B3 a3+b3 + psubd mm4, mm3 ; a3-B3 a3-b3 + psrad mm6, %6 + psrad mm4, %6 + packssdw mm2, mm2 ; A2+B2 a2+b2 + packssdw mm6, mm6 ; A3+B3 a3+b3 + movd [32 + %5], mm2 + packssdw mm4, mm4 ; A3-B3 a3-b3 + packssdw mm5, mm5 ; A2-B2 a2-b2 + movd [48 + %5], mm6 + movd [64 + %5], mm4 + movd [80 + %5], mm5 +%endmacro + +%macro IDCT5 6 + movq mm0, %1 ; R4 R0 r4 r0 + movq mm2, %3 ; R3 R1 r3 r1 + movq mm4, [coeffs + 16] ; C4 C4 C4 C4 + pmaddwd mm4, mm0 ; C4R4+C4R0 C4r4+C4r0 + movq mm5, [coeffs + 24] ; -C4 C4 -C4 C4 + pmaddwd mm0, mm5 ; -C4R4+C4R0 -C4r4+C4r0 + movq mm6, mm4 ; C4R4+C4R0 C4r4+C4r0 + movq mm7, [coeffs + 48] ; C3 C1 C3 C1 + pmaddwd mm7, mm2 ; C3R3+C1R1 C3r3+C1r1 + movq mm5, mm0 ; -C4R4+C4R0 -C4r4+C4r0 + movq mm3, [coeffs + 64] + pmaddwd mm3, mm2 ; -C7R3+C3R1 -C7r3+C3r1 + paddd mm7, mm4 ; A0+B0 a0+b0 + paddd mm4, mm4 ; 2A0 2a0 + psubd mm4, mm7 ; A0-B0 a0-b0 + psrad mm7, %6 + psrad mm4, %6 + movq mm1, mm0 ; A1 a1 + paddd mm0, mm3 ; A1+B1 a1+b1 + psubd mm1, mm3 ; A1-B1 a1-b1 + psrad mm0, %6 + psrad mm1, %6 + packssdw mm7, mm7 ; A0+B0 a0+b0 + movd [%5], mm7 + packssdw mm0, mm0 ; A1+B1 a1+b1 + movd [16 + %5], mm0 + packssdw mm1, mm1 ; A1-B1 a1-b1 + movd [96 + %5], mm1 + packssdw mm4, mm4 ; A0-B0 a0-b0 + movd [112 + %5], mm4 + movq mm4, [coeffs + 80] ; -C1 C5 -C1 C5 + pmaddwd mm4, mm2 ; -C1R3+C5R1 -C1r3+C5r1 + pmaddwd mm2, [coeffs + 96] ; -C5R3+C7R1 -C5r3+C7r1 + movq mm1, mm5 ; A2 a2 + paddd mm1, mm4 ; A2+B2 a2+b2 + psubd mm5, mm4 ; a2-B2 a2-b2 + psrad mm1, %6 + psrad mm5, %6 + movq mm4, mm6 ; A3 a3 + paddd mm6, mm2 ; A3+B3 a3+b3 + psubd mm4, mm2 ; a3-B3 a3-b3 + psrad mm6, %6 + psrad mm4, %6 + packssdw mm1, mm1 ; A2+B2 a2+b2 + packssdw mm6, mm6 ; A3+B3 a3+b3 + movd [32 + %5], mm1 + packssdw mm4, mm4 ; A3-B3 a3-b3 + packssdw mm5, mm5 ; A2-B2 a2-b2 + movd [48 + %5], mm6 + movd [64 + %5], mm4 + movd [80 + %5], mm5 +%endmacro + +%macro IDCT6 6 + movq mm0, [%1] ; R4 R0 r4 r0 + movq mm1, [%2] ; R6 R2 r6 r2 + movq mm4, [coeffs + 16] ; C4 C4 C4 C4 + pmaddwd mm4, mm0 ; C4R4+C4R0 C4r4+C4r0 + movq mm5, [coeffs + 24] ; -C4 C4 -C4 C4 + pmaddwd mm0, mm5 ; -C4R4+C4R0 -C4r4+C4r0 + movq mm5, [coeffs + 32] ; C6 C2 C6 C2 + pmaddwd mm5, mm1 ; C6R6+C2R2 C6r6+C2r2 + movq mm6, [coeffs + 40] ; -C2 C6 -C2 C6 + pmaddwd mm1, mm6 ; -C2R6+C6R2 -C2r6+C6r2 + movq mm6, mm4 ; C4R4+C4R0 C4r4+C4r0 + paddd mm4, mm5 ; A0 a0 + psubd mm6, mm5 ; A3 a3 + movq mm5, mm0 ; -C4R4+C4R0 -C4r4+C4r0 + paddd mm0, mm1 ; A1 a1 + psubd mm5, mm1 ; A2 a2 + movq mm2, [8 + %1] ; R4 R0 r4 r0 + movq mm3, [8 + %2] ; R6 R2 r6 r2 + movq mm1, [coeffs + 16] ; C4 C4 C4 C4 + pmaddwd mm1, mm2 ; C4R4+C4R0 C4r4+C4r0 + movq mm7, [coeffs + 24] ; -C4 C4 -C4 C4 + pmaddwd mm2, mm7 ; -C4R4+C4R0 -C4r4+C4r0 + movq mm7, [coeffs + 32] ; C6 C2 C6 C2 + pmaddwd mm7, mm3 ; C6R6+C2R2 C6r6+C2r2 + pmaddwd mm3, [coeffs + 40] ; -C2R6+C6R2 -C2r6+C6r2 + paddd mm7, mm1 ; A0 a0 + paddd mm1, mm1 ; 2C0 2c0 + psubd mm1, mm7 ; A3 a3 + paddd mm3, mm2 ; A1 a1 + paddd mm2, mm2 ; 2C1 2c1 + psubd mm2, mm3 ; A2 a2 + psrad mm4, %6 + psrad mm7, %6 + psrad mm3, %6 + packssdw mm4, mm7 ; A0 a0 + movq [%5], mm4 + psrad mm0, %6 + packssdw mm0, mm3 ; A1 a1 + movq [16 + %5], mm0 + movq [96 + %5], mm0 + movq [112 + %5], mm4 + psrad mm5, %6 + psrad mm6, %6 + psrad mm2, %6 + packssdw mm5, mm2 ; A2-B2 a2-b2 + movq [32 + %5], mm5 + psrad mm1, %6 + packssdw mm6, mm1 ; A3+B3 a3+b3 + movq [48 + %5], mm6 + movq [64 + %5], mm6 + movq [80 + %5], mm5 +%endmacro + +%macro IDCT7 6 + movq mm0, %1 ; R4 R0 r4 r0 + movq mm1, %2 ; R6 R2 r6 r2 + movq mm2, %3 ; R3 R1 r3 r1 + movq mm4, [coeffs + 16] ; C4 C4 C4 C4 + pmaddwd mm4, mm0 ; C4R4+C4R0 C4r4+C4r0 + movq mm5, [coeffs + 24] ; -C4 C4 -C4 C4 + pmaddwd mm0, mm5 ; -C4R4+C4R0 -C4r4+C4r0 + movq mm5, [coeffs + 32] ; C6 C2 C6 C2 + pmaddwd mm5, mm1 ; C6R6+C2R2 C6r6+C2r2 + movq mm6, [coeffs + 40] ; -C2 C6 -C2 C6 + pmaddwd mm1, mm6 ; -C2R6+C6R2 -C2r6+C6r2 + movq mm6, mm4 ; C4R4+C4R0 C4r4+C4r0 + movq mm7, [coeffs + 48] ; C3 C1 C3 C1 + pmaddwd mm7, mm2 ; C3R3+C1R1 C3r3+C1r1 + paddd mm4, mm5 ; A0 a0 + psubd mm6, mm5 ; A3 a3 + movq mm5, mm0 ; -C4R4+C4R0 -C4r4+C4r0 + paddd mm0, mm1 ; A1 a1 + psubd mm5, mm1 ; A2 a2 + movq mm1, [coeffs + 64] + pmaddwd mm1, mm2 ; -C7R3+C3R1 -C7r3+C3r1 + paddd mm7, mm4 ; A0+B0 a0+b0 + paddd mm4, mm4 ; 2A0 2a0 + psubd mm4, mm7 ; A0-B0 a0-b0 + psrad mm7, %6 + psrad mm4, %6 + movq mm3, mm0 ; A1 a1 + paddd mm0, mm1 ; A1+B1 a1+b1 + psubd mm3, mm1 ; A1-B1 a1-b1 + psrad mm0, %6 + psrad mm3, %6 + packssdw mm7, mm7 ; A0+B0 a0+b0 + movd [%5], mm7 + packssdw mm0, mm0 ; A1+B1 a1+b1 + movd [16 + %5], mm0 + packssdw mm3, mm3 ; A1-B1 a1-b1 + movd [96 + %5], mm3 + packssdw mm4, mm4 ; A0-B0 a0-b0 + movd [112 + %5], mm4 + movq mm4, [coeffs + 80] ; -C1 C5 -C1 C5 + pmaddwd mm4, mm2 ; -C1R3+C5R1 -C1r3+C5r1 + pmaddwd mm2, [coeffs + 96] ; -C5R3+C7R1 -C5r3+C7r1 + movq mm3, mm5 ; A2 a2 + paddd mm3, mm4 ; A2+B2 a2+b2 + psubd mm5, mm4 ; a2-B2 a2-b2 + psrad mm3, %6 + psrad mm5, %6 + movq mm4, mm6 ; A3 a3 + paddd mm6, mm2 ; A3+B3 a3+b3 + psubd mm4, mm2 ; a3-B3 a3-b3 + psrad mm6, %6 + packssdw mm3, mm3 ; A2+B2 a2+b2 + movd [32 + %5], mm3 + psrad mm4, %6 + packssdw mm6, mm6 ; A3+B3 a3+b3 + movd [48 + %5], mm6 + packssdw mm4, mm4 ; A3-B3 a3-b3 + packssdw mm5, mm5 ; A2-B2 a2-b2 + movd [64 + %5], mm4 + movd [80 + %5], mm5 +%endmacro + +%macro IDCT8 6 + movq mm0, [%1] ; R4 R0 r4 r0 + movq mm4, [coeffs + 16] ; C4 C4 C4 C4 + pmaddwd mm4, mm0 ; C4R4+C4R0 C4r4+C4r0 + movq mm5, [coeffs + 24] ; -C4 C4 -C4 C4 + pmaddwd mm0, mm5 ; -C4R4+C4R0 -C4r4+C4r0 + psrad mm4, %6 + psrad mm0, %6 + movq mm2, [8 + %1] ; R4 R0 r4 r0 + movq mm1, [coeffs + 16] ; C4 C4 C4 C4 + pmaddwd mm1, mm2 ; C4R4+C4R0 C4r4+C4r0 + movq mm7, [coeffs + 24] ; -C4 C4 -C4 C4 + pmaddwd mm2, mm7 ; -C4R4+C4R0 -C4r4+C4r0 + movq mm7, [coeffs + 32] ; C6 C2 C6 C2 + psrad mm1, %6 + packssdw mm4, mm1 ; A0 a0 + movq [%5], mm4 + psrad mm2, %6 + packssdw mm0, mm2 ; A1 a1 + movq [16 + %5], mm0 + movq [96 + %5], mm0 + movq [112 + %5], mm4 + movq [32 + %5], mm0 + movq [48 + %5], mm4 + movq [64 + %5], mm4 + movq [80 + %5], mm0 +%endmacro + +%macro IDCT 0 + DC_COND_IDCT 0, 8, 16, 24, rsp + 0, null, 11 + Z_COND_IDCT 32, 40, 48, 56, rsp + 32, null, 11, %%4 + Z_COND_IDCT 64, 72, 80, 88, rsp + 64, null, 11, %%2 + Z_COND_IDCT 96, 104, 112, 120, rsp + 96, null, 11, %%1 + + IDCT1 [rsp + 0], [rsp + 64], [rsp + 32], [rsp + 96], blockq + 0, 20 + IDCT1 [rsp + 8], [rsp + 72], [rsp + 40], [rsp + 104], blockq + 4, 20 + IDCT1 [rsp + 16], [rsp + 80], [rsp + 48], [rsp + 112], blockq + 8, 20 + IDCT1 [rsp + 24], [rsp + 88], [rsp + 56], [rsp + 120], blockq + 12, 20 + jmp %%9 + + ALIGN 16 + %%4: + Z_COND_IDCT 64, 72, 80, 88, rsp + 64, null, 11, %%6 + Z_COND_IDCT 96, 104, 112, 120, rsp + 96, null, 11, %%5 + + IDCT2 [rsp + 0], [rsp + 64], [rsp + 32], [rsp + 96], blockq + 0, 20 + IDCT2 [rsp + 8], [rsp + 72], [rsp + 40], [rsp + 104], blockq + 4, 20 + IDCT2 [rsp + 16], [rsp + 80], [rsp + 48], [rsp + 112], blockq + 8, 20 + IDCT2 [rsp + 24], [rsp + 88], [rsp + 56], [rsp + 120], blockq + 12, 20 + jmp %%9 + + ALIGN 16 + %%6: + Z_COND_IDCT 96, 104, 112, 120, rsp + 96, null, 11, %%7 + + IDCT3 [rsp + 0], [rsp + 64], [rsp + 32], [rsp + 96], blockq + 0, 20 + IDCT3 [rsp + 8], [rsp + 72], [rsp + 40], [rsp + 104], blockq + 4, 20 + IDCT3 [rsp + 16], [rsp + 80], [rsp + 48], [rsp + 112], blockq + 8, 20 + IDCT3 [rsp + 24], [rsp + 88], [rsp + 56], [rsp + 120], blockq + 12, 20 + jmp %%9 + + ALIGN 16 + %%2: + Z_COND_IDCT 96, 104, 112, 120, rsp + 96, null, 11, %%3 + + IDCT4 [rsp + 0], [rsp + 64], [rsp + 32], [rsp + 96], blockq + 0, 20 + IDCT4 [rsp + 8], [rsp + 72], [rsp + 40], [rsp + 104], blockq + 4, 20 + IDCT4 [rsp + 16], [rsp + 80], [rsp + 48], [rsp + 112], blockq + 8, 20 + IDCT4 [rsp + 24], [rsp + 88], [rsp + 56], [rsp + 120], blockq + 12, 20 + jmp %%9 + + ALIGN 16 + %%3: + + IDCT5 [rsp + 0], [rsp + 64], [rsp + 32], [rsp + 96], blockq + 0, 20 + IDCT5 [rsp + 8], [rsp + 72], [rsp + 40], [rsp + 104], blockq + 4, 20 + IDCT5 [rsp + 16], [rsp + 80], [rsp + 48], [rsp + 112], blockq + 8, 20 + IDCT5 [rsp + 24], [rsp + 88], [rsp + 56], [rsp + 120], blockq + 12, 20 + jmp %%9 + + ALIGN 16 + %%5: + + IDCT6 rsp + 0, rsp + 64, rsp + 32, rsp + 96, blockq + 0, 20 + IDCT6 rsp + 16, rsp + 80, rsp + 48, rsp + 112, blockq + 8, 20 + jmp %%9 + + ALIGN 16 + %%1: + + IDCT7 [rsp + 0], [rsp + 64], [rsp + 32], [rsp + 96], blockq + 0, 20 + IDCT7 [rsp + 8], [rsp + 72], [rsp + 40], [rsp + 104], blockq + 4, 20 + IDCT7 [rsp + 16], [rsp + 80], [rsp + 48], [rsp + 112], blockq + 8, 20 + IDCT7 [rsp + 24], [rsp + 88], [rsp + 56], [rsp + 120], blockq + 12, 20 + jmp %%9 + + ALIGN 16 + %%7: + + IDCT8 rsp + 0, rsp + 64, rsp + 32, rsp + 96, blockq + 0, 20 + IDCT8 rsp + 16, rsp + 80, rsp + 48, rsp + 112, blockq + 8, 20 + + %%9: +%endmacro + +%macro PUT_PIXELS_CLAMPED_HALF 1 + mova m0, [blockq+mmsize*0+%1] + mova m1, [blockq+mmsize*2+%1] +%if mmsize == 8 + mova m2, [blockq+mmsize*4+%1] + mova m3, [blockq+mmsize*6+%1] +%endif + packuswb m0, [blockq+mmsize*1+%1] + packuswb m1, [blockq+mmsize*3+%1] +%if mmsize == 8 + packuswb m2, [blockq+mmsize*5+%1] + packuswb m3, [blockq+mmsize*7+%1] + movq [pixelsq], m0 + movq [lsizeq+pixelsq], m1 + movq [2*lsizeq+pixelsq], m2 + movq [lsize3q+pixelsq], m3 +%else + movq [pixelsq], m0 + movhps [lsizeq+pixelsq], m0 + movq [2*lsizeq+pixelsq], m1 + movhps [lsize3q+pixelsq], m1 +%endif +%endmacro + +%macro ADD_PIXELS_CLAMPED 1 + mova m0, [blockq+mmsize*0+%1] + mova m1, [blockq+mmsize*1+%1] +%if mmsize == 8 + mova m5, [blockq+mmsize*2+%1] + mova m6, [blockq+mmsize*3+%1] +%endif + movq m2, [pixelsq] + movq m3, [pixelsq+lsizeq] +%if mmsize == 8 + mova m7, m2 + punpcklbw m2, m4 + punpckhbw m7, m4 + paddsw m0, m2 + paddsw m1, m7 + mova m7, m3 + punpcklbw m3, m4 + punpckhbw m7, m4 + paddsw m5, m3 + paddsw m6, m7 +%else + punpcklbw m2, m4 + punpcklbw m3, m4 + paddsw m0, m2 + paddsw m1, m3 +%endif + packuswb m0, m1 +%if mmsize == 8 + packuswb m5, m6 + movq [pixelsq], m0 + movq [pixelsq+lsizeq], m5 +%else + movq [pixelsq], m0 + movhps [pixelsq+lsizeq], m0 +%endif +%endmacro + +INIT_MMX mmx + +cglobal simple_idct, 1, 2, 8, 128, block, t0 + IDCT +RET + +INIT_XMM sse2 + +cglobal simple_idct_put, 3, 5, 8, 128, pixels, lsize, block, lsize3, t0 + IDCT + lea lsize3q, [lsizeq*3] + PUT_PIXELS_CLAMPED_HALF 0 + lea pixelsq, [pixelsq+lsizeq*4] + PUT_PIXELS_CLAMPED_HALF 64 +RET + +cglobal simple_idct_add, 3, 4, 8, 128, pixels, lsize, block, t0 + IDCT + pxor m4, m4 + ADD_PIXELS_CLAMPED 0 + lea pixelsq, [pixelsq+lsizeq*2] + ADD_PIXELS_CLAMPED 32 + lea pixelsq, [pixelsq+lsizeq*2] + ADD_PIXELS_CLAMPED 64 + lea pixelsq, [pixelsq+lsizeq*2] + ADD_PIXELS_CLAMPED 96 +RET +%endif |