mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-28 20:53:54 +02:00
29db87af52
* commit '6be7944ee2ec2f045e6eb9a93237e992c8b20ac4': x86: Add missing colons after assembly labels Merged-by: James Almer <jamrial@gmail.com>
178 lines
4.8 KiB
NASM
178 lines
4.8 KiB
NASM
;******************************************************************************
|
|
;* optimized audio functions
|
|
;* Copyright (c) 2008 Loren Merritt
|
|
;*
|
|
;* 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
|
|
|
|
%macro SCALARPRODUCT 0
|
|
; int ff_scalarproduct_int16(int16_t *v1, int16_t *v2, int order)
|
|
cglobal scalarproduct_int16, 3,3,3, v1, v2, order
|
|
add orderd, orderd
|
|
add v1q, orderq
|
|
add v2q, orderq
|
|
neg orderq
|
|
pxor m2, m2
|
|
.loop:
|
|
movu m0, [v1q + orderq]
|
|
movu m1, [v1q + orderq + mmsize]
|
|
pmaddwd m0, [v2q + orderq]
|
|
pmaddwd m1, [v2q + orderq + mmsize]
|
|
paddd m2, m0
|
|
paddd m2, m1
|
|
add orderq, mmsize*2
|
|
jl .loop
|
|
HADDD m2, m0
|
|
movd eax, m2
|
|
%if mmsize == 8
|
|
emms
|
|
%endif
|
|
RET
|
|
%endmacro
|
|
|
|
INIT_MMX mmxext
|
|
SCALARPRODUCT
|
|
INIT_XMM sse2
|
|
SCALARPRODUCT
|
|
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void ff_vector_clip_int32(int32_t *dst, const int32_t *src, int32_t min,
|
|
; int32_t max, unsigned int len)
|
|
;-----------------------------------------------------------------------------
|
|
|
|
; %1 = number of xmm registers used
|
|
; %2 = number of inline load/process/store loops per asm loop
|
|
; %3 = process 4*mmsize (%3=0) or 8*mmsize (%3=1) bytes per loop
|
|
; %4 = CLIPD function takes min/max as float instead of int (CLIPD_SSE2)
|
|
; %5 = suffix
|
|
%macro VECTOR_CLIP_INT32 4-5
|
|
cglobal vector_clip_int32%5, 5,5,%1, dst, src, min, max, len
|
|
%if %4
|
|
cvtsi2ss m4, minm
|
|
cvtsi2ss m5, maxm
|
|
%else
|
|
movd m4, minm
|
|
movd m5, maxm
|
|
%endif
|
|
SPLATD m4
|
|
SPLATD m5
|
|
.loop:
|
|
%assign %%i 0
|
|
%rep %2
|
|
mova m0, [srcq + mmsize * (0 + %%i)]
|
|
mova m1, [srcq + mmsize * (1 + %%i)]
|
|
mova m2, [srcq + mmsize * (2 + %%i)]
|
|
mova m3, [srcq + mmsize * (3 + %%i)]
|
|
%if %3
|
|
mova m7, [srcq + mmsize * (4 + %%i)]
|
|
mova m8, [srcq + mmsize * (5 + %%i)]
|
|
mova m9, [srcq + mmsize * (6 + %%i)]
|
|
mova m10, [srcq + mmsize * (7 + %%i)]
|
|
%endif
|
|
CLIPD m0, m4, m5, m6
|
|
CLIPD m1, m4, m5, m6
|
|
CLIPD m2, m4, m5, m6
|
|
CLIPD m3, m4, m5, m6
|
|
%if %3
|
|
CLIPD m7, m4, m5, m6
|
|
CLIPD m8, m4, m5, m6
|
|
CLIPD m9, m4, m5, m6
|
|
CLIPD m10, m4, m5, m6
|
|
%endif
|
|
mova [dstq + mmsize * (0 + %%i)], m0
|
|
mova [dstq + mmsize * (1 + %%i)], m1
|
|
mova [dstq + mmsize * (2 + %%i)], m2
|
|
mova [dstq + mmsize * (3 + %%i)], m3
|
|
%if %3
|
|
mova [dstq + mmsize * (4 + %%i)], m7
|
|
mova [dstq + mmsize * (5 + %%i)], m8
|
|
mova [dstq + mmsize * (6 + %%i)], m9
|
|
mova [dstq + mmsize * (7 + %%i)], m10
|
|
%endif
|
|
%assign %%i (%%i + 4 * (1 + %3))
|
|
%endrep
|
|
add srcq, mmsize*4*(%2+%3)
|
|
add dstq, mmsize*4*(%2+%3)
|
|
sub lend, mmsize*(%2+%3)
|
|
jg .loop
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_MMX mmx
|
|
%define CLIPD CLIPD_MMX
|
|
VECTOR_CLIP_INT32 0, 1, 0, 0
|
|
INIT_XMM sse2
|
|
VECTOR_CLIP_INT32 6, 1, 0, 0, _int
|
|
%define CLIPD CLIPD_SSE2
|
|
VECTOR_CLIP_INT32 6, 2, 0, 1
|
|
INIT_XMM sse4
|
|
%define CLIPD CLIPD_SSE41
|
|
%ifdef m8
|
|
VECTOR_CLIP_INT32 11, 1, 1, 0
|
|
%else
|
|
VECTOR_CLIP_INT32 6, 1, 0, 0
|
|
%endif
|
|
|
|
; void ff_vector_clipf_sse(float *dst, const float *src,
|
|
; int len, float min, float max)
|
|
INIT_XMM sse
|
|
cglobal vector_clipf, 3, 3, 6, dst, src, len, min, max
|
|
%if ARCH_X86_32
|
|
VBROADCASTSS m0, minm
|
|
VBROADCASTSS m1, maxm
|
|
%elif WIN64
|
|
SWAP 0, 3
|
|
VBROADCASTSS m0, m0
|
|
VBROADCASTSS m1, maxm
|
|
%else ; 64bit sysv
|
|
VBROADCASTSS m0, m0
|
|
VBROADCASTSS m1, m1
|
|
%endif
|
|
|
|
movsxdifnidn lenq, lend
|
|
|
|
.loop:
|
|
mova m2, [srcq + 4 * lenq - 4 * mmsize]
|
|
mova m3, [srcq + 4 * lenq - 3 * mmsize]
|
|
mova m4, [srcq + 4 * lenq - 2 * mmsize]
|
|
mova m5, [srcq + 4 * lenq - 1 * mmsize]
|
|
|
|
maxps m2, m0
|
|
maxps m3, m0
|
|
maxps m4, m0
|
|
maxps m5, m0
|
|
|
|
minps m2, m1
|
|
minps m3, m1
|
|
minps m4, m1
|
|
minps m5, m1
|
|
|
|
mova [dstq + 4 * lenq - 4 * mmsize], m2
|
|
mova [dstq + 4 * lenq - 3 * mmsize], m3
|
|
mova [dstq + 4 * lenq - 2 * mmsize], m4
|
|
mova [dstq + 4 * lenq - 1 * mmsize], m5
|
|
|
|
sub lenq, mmsize
|
|
jg .loop
|
|
|
|
RET
|