# HG changeset patch # User Murugan Vairavel <[email protected]> # Date 1383839350 -19800 # Thu Nov 07 21:19:10 2013 +0530 # Node ID d3517392c9845395895f6dbd62fb1a009df4df2f # Parent 93cccbe49a93dd4c054ef06aca76974948793613 asm: pixel_sub_ps routine for 4x2 block size
diff -r 93cccbe49a93 -r d3517392c984 source/common/x86/pixel-sub8.asm --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/source/common/x86/pixel-sub8.asm Thu Nov 07 21:19:10 2013 +0530 @@ -0,0 +1,57 @@ +;***************************************************************************** +;* Copyright (C) 2013 x265 project +;* +;* Authors: Murugan Vairavel <[email protected]> +;* +;* This program is free software; you can redistribute it and/or modify +;* it under the terms of the GNU General Public License as published by +;* the Free Software Foundation; either version 2 of the License, or +;* (at your option) any later version. +;* +;* This program 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 General Public License for more details. +;* +;* You should have received a copy of the GNU General Public License +;* along with this program; if not, write to the Free Software +;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA. +;* +;* This program is also available under a commercial proprietary license. +;* For more information, contact us at [email protected]. +;*****************************************************************************/ + +%include "x86inc.asm" +%include "x86util.asm" + +SECTION_RODATA 32 + +SECTION .text + +;----------------------------------------------------------------------------- +; void pixel_sub_ps_c_4x2(int16_t *dest, intptr_t destride, pixel *src0, pixel *src1, intptr_t srcstride0, intptr_t srcstride1); +;----------------------------------------------------------------------------- +INIT_XMM sse2 +cglobal pixel_sub_ps_4x2, 4, 6, 6, dest, deststride, src0, src1 + +add r1, r1 +mov r4d, r4m +mov r5d, r5m + +movd m0, [r2] +movd m1, [r3] +pmovzxbw m2, m0 +pmovzxbw m3, m1 + +movd m0, [r2 + r4] +movd m1, [r3 + r5] +pmovzxbw m4, m0 +pmovzxbw m5, m1 + +psubw m4, m5 +psubw m2, m3 + +movh [r0], m2 +movh [r0 + r1], m4 + +RET _______________________________________________ x265-devel mailing list [email protected] https://mailman.videolan.org/listinfo/x265-devel
