summaryrefslogtreecommitdiff
path: root/ffmpeg/libavcodec/x86/h264_weight.asm
diff options
context:
space:
mode:
Diffstat (limited to 'ffmpeg/libavcodec/x86/h264_weight.asm')
-rw-r--r--ffmpeg/libavcodec/x86/h264_weight.asm317
1 files changed, 0 insertions, 317 deletions
diff --git a/ffmpeg/libavcodec/x86/h264_weight.asm b/ffmpeg/libavcodec/x86/h264_weight.asm
deleted file mode 100644
index 4759a06..0000000
--- a/ffmpeg/libavcodec/x86/h264_weight.asm
+++ /dev/null
@@ -1,317 +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
-;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-;******************************************************************************
-
-%include "libavutil/x86/x86util.asm"
-
-SECTION .text
-
-;-----------------------------------------------------------------------------
-; biweight pred:
-;
-; void h264_biweight_16_sse2(uint8_t *dst, uint8_t *src, int stride,
-; int height, int log2_denom, int weightd,
-; int weights, int offset);
-; and
-; void h264_weight_16_sse2(uint8_t *dst, int stride, int height,
-; int log2_denom, int weight, int offset);
-;-----------------------------------------------------------------------------
-
-%macro WEIGHT_SETUP 0
- add r5, r5
- inc r5
- movd m3, r4d
- movd m5, r5d
- movd m6, r3d
- pslld m5, m6
- psrld m5, 1
-%if mmsize == 16
- pshuflw m3, m3, 0
- pshuflw m5, m5, 0
- punpcklqdq m3, m3
- punpcklqdq m5, m5
-%else
- pshufw m3, m3, 0
- pshufw m5, m5, 0
-%endif
- pxor m7, m7
-%endmacro
-
-%macro WEIGHT_OP 2
- movh m0, [r0+%1]
- movh m1, [r0+%2]
- punpcklbw m0, m7
- punpcklbw m1, m7
- pmullw m0, m3
- pmullw m1, m3
- paddsw m0, m5
- paddsw m1, m5
- psraw m0, m6
- psraw m1, m6
- packuswb m0, m1
-%endmacro
-
-INIT_MMX mmxext
-cglobal h264_weight_16, 6, 6, 0
- WEIGHT_SETUP
-.nextrow:
- WEIGHT_OP 0, 4
- mova [r0 ], m0
- WEIGHT_OP 8, 12
- mova [r0+8], m0
- add r0, r1
- dec r2d
- jnz .nextrow
- REP_RET
-
-%macro WEIGHT_FUNC_MM 2
-cglobal h264_weight_%1, 6, 6, %2
- WEIGHT_SETUP
-.nextrow:
- WEIGHT_OP 0, mmsize/2
- mova [r0], m0
- add r0, r1
- dec r2d
- jnz .nextrow
- REP_RET
-%endmacro
-
-INIT_MMX mmxext
-WEIGHT_FUNC_MM 8, 0
-INIT_XMM sse2
-WEIGHT_FUNC_MM 16, 8
-
-%macro WEIGHT_FUNC_HALF_MM 2
-cglobal h264_weight_%1, 6, 6, %2
- WEIGHT_SETUP
- sar r2d, 1
- lea r3, [r1*2]
-.nextrow:
- WEIGHT_OP 0, r1
- movh [r0], m0
-%if mmsize == 16
- movhps [r0+r1], m0
-%else
- psrlq m0, 32
- movh [r0+r1], m0
-%endif
- add r0, r3
- dec r2d
- jnz .nextrow
- REP_RET
-%endmacro
-
-INIT_MMX mmxext
-WEIGHT_FUNC_HALF_MM 4, 0
-INIT_XMM sse2
-WEIGHT_FUNC_HALF_MM 8, 8
-
-%macro BIWEIGHT_SETUP 0
-%if ARCH_X86_64
-%define off_regd r7d
-%else
-%define off_regd r3d
-%endif
- mov off_regd, r7m
- add off_regd, 1
- or off_regd, 1
- add r4, 1
- cmp r5, 128
- jne .normal
- sar r5, 1
- sar r6, 1
- sar off_regd, 1
- sub r4, 1
-.normal
-%if cpuflag(ssse3)
- movd m4, r5d
- movd m0, r6d
-%else
- movd m3, r5d
- movd m4, r6d
-%endif
- movd m5, off_regd
- movd m6, r4d
- pslld m5, m6
- psrld m5, 1
-%if cpuflag(ssse3)
- punpcklbw m4, m0
- pshuflw m4, m4, 0
- pshuflw m5, m5, 0
- punpcklqdq m4, m4
- punpcklqdq m5, m5
-
-%else
-%if mmsize == 16
- pshuflw m3, m3, 0
- pshuflw m4, m4, 0
- pshuflw m5, m5, 0
- punpcklqdq m3, m3
- punpcklqdq m4, m4
- punpcklqdq m5, m5
-%else
- pshufw m3, m3, 0
- pshufw m4, m4, 0
- pshufw m5, m5, 0
-%endif
- pxor m7, m7
-%endif
-%endmacro
-
-%macro BIWEIGHT_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_STEPB 0
- paddsw m0, m5
- paddsw m1, m5
- psraw m0, m6
- psraw m1, m6
- packuswb m0, m1
-%endmacro
-
-INIT_MMX mmxext
-cglobal h264_biweight_16, 7, 8, 0
- BIWEIGHT_SETUP
- movifnidn r3d, r3m
-.nextrow:
- BIWEIGHT_STEPA 0, 1, 0
- BIWEIGHT_STEPA 1, 2, 4
- BIWEIGHT_STEPB
- mova [r0], m0
- BIWEIGHT_STEPA 0, 1, 8
- BIWEIGHT_STEPA 1, 2, 12
- BIWEIGHT_STEPB
- mova [r0+8], m0
- add r0, r2
- add r1, r2
- dec r3d
- jnz .nextrow
- REP_RET
-
-%macro BIWEIGHT_FUNC_MM 2
-cglobal h264_biweight_%1, 7, 8, %2
- BIWEIGHT_SETUP
- movifnidn r3d, r3m
-.nextrow:
- BIWEIGHT_STEPA 0, 1, 0
- BIWEIGHT_STEPA 1, 2, mmsize/2
- BIWEIGHT_STEPB
- mova [r0], m0
- add r0, r2
- add r1, r2
- dec r3d
- jnz .nextrow
- REP_RET
-%endmacro
-
-INIT_MMX mmxext
-BIWEIGHT_FUNC_MM 8, 0
-INIT_XMM sse2
-BIWEIGHT_FUNC_MM 16, 8
-
-%macro BIWEIGHT_FUNC_HALF_MM 2
-cglobal h264_biweight_%1, 7, 8, %2
- BIWEIGHT_SETUP
- movifnidn r3d, r3m
- sar r3, 1
- lea r4, [r2*2]
-.nextrow:
- BIWEIGHT_STEPA 0, 1, 0
- BIWEIGHT_STEPA 1, 2, r2
- BIWEIGHT_STEPB
- movh [r0], m0
-%if mmsize == 16
- movhps [r0+r2], m0
-%else
- psrlq m0, 32
- movh [r0+r2], m0
-%endif
- add r0, r4
- add r1, r4
- dec r3d
- jnz .nextrow
- REP_RET
-%endmacro
-
-INIT_MMX mmxext
-BIWEIGHT_FUNC_HALF_MM 4, 0
-INIT_XMM sse2
-BIWEIGHT_FUNC_HALF_MM 8, 8
-
-%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
-
-INIT_XMM ssse3
-cglobal h264_biweight_16, 7, 8, 8
- BIWEIGHT_SETUP
- movifnidn r3d, r3m
-
-.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 r3d
- jnz .nextrow
- REP_RET
-
-INIT_XMM ssse3
-cglobal h264_biweight_8, 7, 8, 8
- BIWEIGHT_SETUP
- movifnidn r3d, r3m
- sar r3, 1
- 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 r3d
- jnz .nextrow
- REP_RET
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-06 12:57:32 +0000