mirror of
https://github.com/pineappleEA/pineapple-src.git
synced 2024-12-04 23:18:26 -05:00
165 lines
3.9 KiB
NASM
165 lines
3.9 KiB
NASM
|
;******************************************************************************
|
||
|
;* SIMD-optimized JPEG2000 DSP functions
|
||
|
;* Copyright (c) 2014 Nicolas Bertrand
|
||
|
;* Copyright (c) 2015 James Almer
|
||
|
;*
|
||
|
;* 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 32
|
||
|
|
||
|
pf_ict0: times 8 dd 1.402
|
||
|
pf_ict1: times 8 dd 0.34413
|
||
|
pf_ict2: times 8 dd 0.71414
|
||
|
pf_ict3: times 8 dd 1.772
|
||
|
|
||
|
SECTION .text
|
||
|
|
||
|
;***********************************************************************
|
||
|
; ff_ict_float_<opt>(float *src0, float *src1, float *src2, int csize)
|
||
|
;***********************************************************************
|
||
|
%macro ICT_FLOAT 1
|
||
|
cglobal ict_float, 4, 4, %1, src0, src1, src2, csize
|
||
|
shl csized, 2
|
||
|
add src0q, csizeq
|
||
|
add src1q, csizeq
|
||
|
add src2q, csizeq
|
||
|
neg csizeq
|
||
|
movaps m6, [pf_ict0]
|
||
|
movaps m7, [pf_ict1]
|
||
|
%define ICT0 m6
|
||
|
%define ICT1 m7
|
||
|
|
||
|
%if ARCH_X86_64
|
||
|
movaps m8, [pf_ict2]
|
||
|
%define ICT2 m8
|
||
|
%if cpuflag(avx)
|
||
|
movaps m3, [pf_ict3]
|
||
|
%define ICT3 m3
|
||
|
%else
|
||
|
movaps m9, [pf_ict3]
|
||
|
%define ICT3 m9
|
||
|
%endif
|
||
|
|
||
|
%else ; ARCH_X86_32
|
||
|
%define ICT2 [pf_ict2]
|
||
|
%if cpuflag(avx)
|
||
|
movaps m3, [pf_ict3]
|
||
|
%define ICT3 m3
|
||
|
%else
|
||
|
%define ICT3 [pf_ict3]
|
||
|
%endif
|
||
|
|
||
|
%endif ; ARCH
|
||
|
|
||
|
align 16
|
||
|
.loop:
|
||
|
movaps m0, [src0q+csizeq]
|
||
|
movaps m1, [src1q+csizeq]
|
||
|
movaps m2, [src2q+csizeq]
|
||
|
|
||
|
%if cpuflag(fma4) || cpuflag(fma3)
|
||
|
%if cpuflag(fma4)
|
||
|
fnmaddps m5, m1, ICT1, m0
|
||
|
fmaddps m4, m2, ICT0, m0
|
||
|
%else ; fma3
|
||
|
movaps m5, m1
|
||
|
movaps m4, m2
|
||
|
fnmaddps m5, m5, ICT1, m0
|
||
|
fmaddps m4, m4, ICT0, m0
|
||
|
%endif
|
||
|
fmaddps m0, m1, ICT3, m0
|
||
|
fnmaddps m5, m2, ICT2, m5
|
||
|
%else ; non FMA
|
||
|
%if cpuflag(avx)
|
||
|
mulps m5, m1, ICT1
|
||
|
mulps m4, m2, ICT0
|
||
|
mulps m1, m1, ICT3
|
||
|
mulps m2, m2, ICT2
|
||
|
subps m5, m0, m5
|
||
|
%else ; sse
|
||
|
movaps m3, m1
|
||
|
movaps m4, m2
|
||
|
movaps m5, m0
|
||
|
mulps m3, ICT1
|
||
|
mulps m4, ICT0
|
||
|
mulps m1, ICT3
|
||
|
mulps m2, ICT2
|
||
|
subps m5, m3
|
||
|
%endif
|
||
|
addps m4, m4, m0
|
||
|
addps m0, m0, m1
|
||
|
subps m5, m5, m2
|
||
|
%endif
|
||
|
|
||
|
movaps [src0q+csizeq], m4
|
||
|
movaps [src2q+csizeq], m0
|
||
|
movaps [src1q+csizeq], m5
|
||
|
add csizeq, mmsize
|
||
|
jl .loop
|
||
|
REP_RET
|
||
|
%endmacro
|
||
|
|
||
|
INIT_XMM sse
|
||
|
ICT_FLOAT 10
|
||
|
INIT_YMM avx
|
||
|
ICT_FLOAT 9
|
||
|
%if HAVE_FMA4_EXTERNAL
|
||
|
INIT_XMM fma4
|
||
|
ICT_FLOAT 9
|
||
|
%endif
|
||
|
INIT_YMM fma3
|
||
|
ICT_FLOAT 9
|
||
|
|
||
|
;***************************************************************************
|
||
|
; ff_rct_int_<opt>(int32_t *src0, int32_t *src1, int32_t *src2, int csize)
|
||
|
;***************************************************************************
|
||
|
%macro RCT_INT 0
|
||
|
cglobal rct_int, 4, 4, 4, src0, src1, src2, csize
|
||
|
shl csized, 2
|
||
|
add src0q, csizeq
|
||
|
add src1q, csizeq
|
||
|
add src2q, csizeq
|
||
|
neg csizeq
|
||
|
|
||
|
align 16
|
||
|
.loop:
|
||
|
mova m1, [src1q+csizeq]
|
||
|
mova m2, [src2q+csizeq]
|
||
|
mova m0, [src0q+csizeq]
|
||
|
paddd m3, m1, m2
|
||
|
psrad m3, 2
|
||
|
psubd m0, m3
|
||
|
paddd m1, m0
|
||
|
paddd m2, m0
|
||
|
mova [src1q+csizeq], m0
|
||
|
mova [src2q+csizeq], m1
|
||
|
mova [src0q+csizeq], m2
|
||
|
add csizeq, mmsize
|
||
|
jl .loop
|
||
|
REP_RET
|
||
|
%endmacro
|
||
|
|
||
|
INIT_XMM sse2
|
||
|
RCT_INT
|
||
|
%if HAVE_AVX2_EXTERNAL
|
||
|
INIT_YMM avx2
|
||
|
RCT_INT
|
||
|
%endif
|