diff options
Diffstat (limited to 'libavcodec/x86/h264_weight_sse2.asm')
| -rw-r--r-- | libavcodec/x86/h264_weight_sse2.asm | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/libavcodec/x86/h264_weight_sse2.asm b/libavcodec/x86/h264_weight_sse2.asm deleted file mode 100644 index 8667f06903..0000000000 --- a/libavcodec/x86/h264_weight_sse2.asm +++ /dev/null @@ -1,170 +0,0 @@ -;***************************************************************************** -;* SSE2-optimized weighted prediction code -;***************************************************************************** -;* Copyright (c) 2004-2005 Michael Niedermayer, Loren Merritt -;* Copyright (C) 2010 Eli Friedman <eli.friedman@gmail.com> -;* -;* 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 -;* 51, Inc., Foundation Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -;****************************************************************************** - -%include "x86inc.asm" - -SECTION .text -INIT_XMM - -;----------------------------------------------------------------------------- -; biweight pred: -; -; void h264_biweight_16x16_sse2(uint8_t *dst, uint8_t *src, int stride, -; int log2_denom, int weightd, int weights, -; int offset); -;----------------------------------------------------------------------------- - -%macro BIWEIGHT_SSE2_SETUP 0 - add r6, 1 - or r6, 1 - add r3, 1 - movd m3, r4 - movd m4, r5 - movd m5, r6 - movd m6, r3 - pslld m5, m6 - psrld m5, 1 - pshuflw m3, m3, 0 - pshuflw m4, m4, 0 - pshuflw m5, m5, 0 - punpcklqdq m3, m3 - punpcklqdq m4, m4 - punpcklqdq m5, m5 - pxor m7, m7 -%endmacro - -%macro BIWEIGHT_SSE2_STEPA 3 - movh m%1, [r0+%3] - movh m%2, [r1+%3] - punpcklbw m%1, m7 - punpcklbw m%2, m7 - pmullw m%1, m3 - pmullw m%2, m4 - paddsw m%1, m%2 -%endmacro - -%macro BIWEIGHT_SSE2_STEPB 0 - paddsw m0, m5 - paddsw m1, m5 - psraw m0, m6 - psraw m1, m6 - packuswb m0, m1 -%endmacro - -cglobal h264_biweight_16x16_sse2, 7, 7, 8 - BIWEIGHT_SSE2_SETUP - mov r3, 16 - -.nextrow - BIWEIGHT_SSE2_STEPA 0, 1, 0 - BIWEIGHT_SSE2_STEPA 1, 2, 8 - BIWEIGHT_SSE2_STEPB - mova [r0], m0 - add r0, r2 - add r1, r2 - dec r3 - jnz .nextrow - REP_RET - -cglobal h264_biweight_8x8_sse2, 7, 7, 8 - BIWEIGHT_SSE2_SETUP - mov r3, 4 - lea r4, [r2*2] - -.nextrow - BIWEIGHT_SSE2_STEPA 0, 1, 0 - BIWEIGHT_SSE2_STEPA 1, 2, r2 - BIWEIGHT_SSE2_STEPB - movh [r0], m0 - movhps [r0+r2], m0 - add r0, r4 - add r1, r4 - dec r3 - jnz .nextrow - REP_RET - -%macro BIWEIGHT_SSSE3_SETUP 0 - add r6, 1 - or r6, 1 - add r3, 1 - movd m4, r4 - movd m0, r5 - movd m5, r6 - movd m6, r3 - pslld m5, m6 - psrld m5, 1 - punpcklbw m4, m0 - pshuflw m4, m4, 0 - pshuflw m5, m5, 0 - punpcklqdq m4, m4 - punpcklqdq m5, m5 -%endmacro - -%macro BIWEIGHT_SSSE3_OP 0 - pmaddubsw m0, m4 - pmaddubsw m2, m4 - paddsw m0, m5 - paddsw m2, m5 - psraw m0, m6 - psraw m2, m6 - packuswb m0, m2 -%endmacro - -cglobal h264_biweight_16x16_ssse3, 7, 7, 8 - BIWEIGHT_SSSE3_SETUP - mov r3, 16 - -.nextrow - movh m0, [r0] - movh m2, [r0+8] - movh m3, [r1+8] - punpcklbw m0, [r1] - punpcklbw m2, m3 - BIWEIGHT_SSSE3_OP - mova [r0], m0 - add r0, r2 - add r1, r2 - dec r3 - jnz .nextrow - REP_RET - -cglobal h264_biweight_8x8_ssse3, 7, 7, 8 - BIWEIGHT_SSSE3_SETUP - mov r3, 4 - lea r4, [r2*2] - -.nextrow - movh m0, [r0] - movh m1, [r1] - movh m2, [r0+r2] - movh m3, [r1+r2] - punpcklbw m0, m1 - punpcklbw m2, m3 - BIWEIGHT_SSSE3_OP - movh [r0], m0 - movhps [r0+r2], m0 - add r0, r4 - add r1, r4 - dec r3 - jnz .nextrow - REP_RET |