mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-28 20:53:54 +02:00
dc79824deb
Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>
376 lines
9.9 KiB
NASM
376 lines
9.9 KiB
NASM
;*****************************************************************************
|
|
;* x86-optimized Float DSP functions
|
|
;*
|
|
;* Copyright 2006 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 "x86util.asm"
|
|
|
|
SECTION .text
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void vector_fmul(float *dst, const float *src0, const float *src1, int len)
|
|
;-----------------------------------------------------------------------------
|
|
%macro VECTOR_FMUL 0
|
|
cglobal vector_fmul, 4,4,2, dst, src0, src1, len
|
|
lea lenq, [lend*4 - 64]
|
|
ALIGN 16
|
|
.loop:
|
|
%assign a 0
|
|
%rep 32/mmsize
|
|
mova m0, [src0q + lenq + (a+0)*mmsize]
|
|
mova m1, [src0q + lenq + (a+1)*mmsize]
|
|
mulps m0, m0, [src1q + lenq + (a+0)*mmsize]
|
|
mulps m1, m1, [src1q + lenq + (a+1)*mmsize]
|
|
mova [dstq + lenq + (a+0)*mmsize], m0
|
|
mova [dstq + lenq + (a+1)*mmsize], m1
|
|
%assign a a+2
|
|
%endrep
|
|
|
|
sub lenq, 64
|
|
jge .loop
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_XMM sse
|
|
VECTOR_FMUL
|
|
%if HAVE_AVX_EXTERNAL
|
|
INIT_YMM avx
|
|
VECTOR_FMUL
|
|
%endif
|
|
|
|
;------------------------------------------------------------------------------
|
|
; void ff_vector_fmac_scalar(float *dst, const float *src, float mul, int len)
|
|
;------------------------------------------------------------------------------
|
|
|
|
%macro VECTOR_FMAC_SCALAR 0
|
|
%if UNIX64
|
|
cglobal vector_fmac_scalar, 3,3,5, dst, src, len
|
|
%else
|
|
cglobal vector_fmac_scalar, 4,4,5, dst, src, mul, len
|
|
%endif
|
|
%if ARCH_X86_32
|
|
VBROADCASTSS m0, mulm
|
|
%else
|
|
%if WIN64
|
|
SWAP 0, 2
|
|
%endif
|
|
shufps xm0, xm0, 0
|
|
%if cpuflag(avx)
|
|
vinsertf128 m0, m0, xm0, 1
|
|
%endif
|
|
%endif
|
|
lea lenq, [lend*4-64]
|
|
.loop:
|
|
%if cpuflag(fma3)
|
|
mova m1, [dstq+lenq]
|
|
mova m2, [dstq+lenq+1*mmsize]
|
|
fmaddps m1, m0, [srcq+lenq], m1
|
|
fmaddps m2, m0, [srcq+lenq+1*mmsize], m2
|
|
%else ; cpuflag
|
|
mulps m1, m0, [srcq+lenq]
|
|
mulps m2, m0, [srcq+lenq+1*mmsize]
|
|
%if mmsize < 32
|
|
mulps m3, m0, [srcq+lenq+2*mmsize]
|
|
mulps m4, m0, [srcq+lenq+3*mmsize]
|
|
%endif ; mmsize
|
|
addps m1, m1, [dstq+lenq]
|
|
addps m2, m2, [dstq+lenq+1*mmsize]
|
|
%if mmsize < 32
|
|
addps m3, m3, [dstq+lenq+2*mmsize]
|
|
addps m4, m4, [dstq+lenq+3*mmsize]
|
|
%endif ; mmsize
|
|
%endif ; cpuflag
|
|
mova [dstq+lenq], m1
|
|
mova [dstq+lenq+1*mmsize], m2
|
|
%if mmsize < 32
|
|
mova [dstq+lenq+2*mmsize], m3
|
|
mova [dstq+lenq+3*mmsize], m4
|
|
%endif ; mmsize
|
|
sub lenq, 64
|
|
jge .loop
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_XMM sse
|
|
VECTOR_FMAC_SCALAR
|
|
%if HAVE_AVX_EXTERNAL
|
|
INIT_YMM avx
|
|
VECTOR_FMAC_SCALAR
|
|
%endif
|
|
%if HAVE_FMA3_EXTERNAL
|
|
INIT_YMM fma3
|
|
VECTOR_FMAC_SCALAR
|
|
%endif
|
|
|
|
;------------------------------------------------------------------------------
|
|
; void ff_vector_fmul_scalar(float *dst, const float *src, float mul, int len)
|
|
;------------------------------------------------------------------------------
|
|
|
|
%macro VECTOR_FMUL_SCALAR 0
|
|
%if UNIX64
|
|
cglobal vector_fmul_scalar, 3,3,2, dst, src, len
|
|
%else
|
|
cglobal vector_fmul_scalar, 4,4,3, dst, src, mul, len
|
|
%endif
|
|
%if ARCH_X86_32
|
|
movss m0, mulm
|
|
%elif WIN64
|
|
SWAP 0, 2
|
|
%endif
|
|
shufps m0, m0, 0
|
|
lea lenq, [lend*4-mmsize]
|
|
.loop:
|
|
mova m1, [srcq+lenq]
|
|
mulps m1, m0
|
|
mova [dstq+lenq], m1
|
|
sub lenq, mmsize
|
|
jge .loop
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_XMM sse
|
|
VECTOR_FMUL_SCALAR
|
|
|
|
;------------------------------------------------------------------------------
|
|
; void ff_vector_dmul_scalar(double *dst, const double *src, double mul,
|
|
; int len)
|
|
;------------------------------------------------------------------------------
|
|
|
|
%macro VECTOR_DMUL_SCALAR 0
|
|
%if ARCH_X86_32
|
|
cglobal vector_dmul_scalar, 3,4,3, dst, src, mul, len, lenaddr
|
|
mov lenq, lenaddrm
|
|
%elif UNIX64
|
|
cglobal vector_dmul_scalar, 3,3,3, dst, src, len
|
|
%else
|
|
cglobal vector_dmul_scalar, 4,4,3, dst, src, mul, len
|
|
%endif
|
|
%if ARCH_X86_32
|
|
VBROADCASTSD m0, mulm
|
|
%else
|
|
%if WIN64
|
|
SWAP 0, 2
|
|
%endif
|
|
movlhps xm0, xm0
|
|
%if cpuflag(avx)
|
|
vinsertf128 ym0, ym0, xm0, 1
|
|
%endif
|
|
%endif
|
|
lea lenq, [lend*8-2*mmsize]
|
|
.loop:
|
|
mulpd m1, m0, [srcq+lenq ]
|
|
mulpd m2, m0, [srcq+lenq+mmsize]
|
|
mova [dstq+lenq ], m1
|
|
mova [dstq+lenq+mmsize], m2
|
|
sub lenq, 2*mmsize
|
|
jge .loop
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_XMM sse2
|
|
VECTOR_DMUL_SCALAR
|
|
%if HAVE_AVX_EXTERNAL
|
|
INIT_YMM avx
|
|
VECTOR_DMUL_SCALAR
|
|
%endif
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; vector_fmul_window(float *dst, const float *src0,
|
|
; const float *src1, const float *win, int len);
|
|
;-----------------------------------------------------------------------------
|
|
%macro VECTOR_FMUL_WINDOW 0
|
|
cglobal vector_fmul_window, 5, 6, 6, dst, src0, src1, win, len, len1
|
|
shl lend, 2
|
|
lea len1q, [lenq - mmsize]
|
|
add src0q, lenq
|
|
add dstq, lenq
|
|
add winq, lenq
|
|
neg lenq
|
|
.loop:
|
|
mova m0, [winq + lenq]
|
|
mova m4, [src0q + lenq]
|
|
%if cpuflag(sse)
|
|
mova m1, [winq + len1q]
|
|
mova m5, [src1q + len1q]
|
|
shufps m1, m1, 0x1b
|
|
shufps m5, m5, 0x1b
|
|
mova m2, m0
|
|
mova m3, m1
|
|
mulps m2, m4
|
|
mulps m3, m5
|
|
mulps m1, m4
|
|
mulps m0, m5
|
|
addps m2, m3
|
|
subps m1, m0
|
|
shufps m2, m2, 0x1b
|
|
%else
|
|
pswapd m1, [winq + len1q]
|
|
pswapd m5, [src1q + len1q]
|
|
mova m2, m0
|
|
mova m3, m1
|
|
pfmul m2, m4
|
|
pfmul m3, m5
|
|
pfmul m1, m4
|
|
pfmul m0, m5
|
|
pfadd m2, m3
|
|
pfsub m1, m0
|
|
pswapd m2, m2
|
|
%endif
|
|
mova [dstq + lenq], m1
|
|
mova [dstq + len1q], m2
|
|
sub len1q, mmsize
|
|
add lenq, mmsize
|
|
jl .loop
|
|
%if mmsize == 8
|
|
femms
|
|
%endif
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_MMX 3dnowext
|
|
VECTOR_FMUL_WINDOW
|
|
INIT_XMM sse
|
|
VECTOR_FMUL_WINDOW
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; vector_fmul_add(float *dst, const float *src0, const float *src1,
|
|
; const float *src2, int len)
|
|
;-----------------------------------------------------------------------------
|
|
%macro VECTOR_FMUL_ADD 0
|
|
cglobal vector_fmul_add, 5,5,4, dst, src0, src1, src2, len
|
|
lea lenq, [lend*4 - 2*mmsize]
|
|
ALIGN 16
|
|
.loop:
|
|
mova m0, [src0q + lenq]
|
|
mova m1, [src0q + lenq + mmsize]
|
|
%if cpuflag(fma3)
|
|
mova m2, [src2q + lenq]
|
|
mova m3, [src2q + lenq + mmsize]
|
|
fmaddps m0, m0, [src1q + lenq], m2
|
|
fmaddps m1, m1, [src1q + lenq + mmsize], m3
|
|
%else
|
|
mulps m0, m0, [src1q + lenq]
|
|
mulps m1, m1, [src1q + lenq + mmsize]
|
|
addps m0, m0, [src2q + lenq]
|
|
addps m1, m1, [src2q + lenq + mmsize]
|
|
%endif
|
|
mova [dstq + lenq], m0
|
|
mova [dstq + lenq + mmsize], m1
|
|
|
|
sub lenq, 2*mmsize
|
|
jge .loop
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_XMM sse
|
|
VECTOR_FMUL_ADD
|
|
%if HAVE_AVX_EXTERNAL
|
|
INIT_YMM avx
|
|
VECTOR_FMUL_ADD
|
|
%endif
|
|
%if HAVE_FMA3_EXTERNAL
|
|
INIT_YMM fma3
|
|
VECTOR_FMUL_ADD
|
|
%endif
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void vector_fmul_reverse(float *dst, const float *src0, const float *src1,
|
|
; int len)
|
|
;-----------------------------------------------------------------------------
|
|
%macro VECTOR_FMUL_REVERSE 0
|
|
cglobal vector_fmul_reverse, 4,4,2, dst, src0, src1, len
|
|
lea lenq, [lend*4 - 2*mmsize]
|
|
ALIGN 16
|
|
.loop:
|
|
%if cpuflag(avx)
|
|
vmovaps xmm0, [src1q + 16]
|
|
vinsertf128 m0, m0, [src1q], 1
|
|
vshufps m0, m0, m0, q0123
|
|
vmovaps xmm1, [src1q + mmsize + 16]
|
|
vinsertf128 m1, m1, [src1q + mmsize], 1
|
|
vshufps m1, m1, m1, q0123
|
|
%else
|
|
mova m0, [src1q]
|
|
mova m1, [src1q + mmsize]
|
|
shufps m0, m0, q0123
|
|
shufps m1, m1, q0123
|
|
%endif
|
|
mulps m0, m0, [src0q + lenq + mmsize]
|
|
mulps m1, m1, [src0q + lenq]
|
|
mova [dstq + lenq + mmsize], m0
|
|
mova [dstq + lenq], m1
|
|
add src1q, 2*mmsize
|
|
sub lenq, 2*mmsize
|
|
jge .loop
|
|
REP_RET
|
|
%endmacro
|
|
|
|
INIT_XMM sse
|
|
VECTOR_FMUL_REVERSE
|
|
%if HAVE_AVX_EXTERNAL
|
|
INIT_YMM avx
|
|
VECTOR_FMUL_REVERSE
|
|
%endif
|
|
|
|
; float scalarproduct_float_sse(const float *v1, const float *v2, int len)
|
|
INIT_XMM sse
|
|
cglobal scalarproduct_float, 3,3,2, v1, v2, offset
|
|
shl offsetd, 2
|
|
add v1q, offsetq
|
|
add v2q, offsetq
|
|
neg offsetq
|
|
xorps xmm0, xmm0
|
|
.loop:
|
|
movaps xmm1, [v1q+offsetq]
|
|
mulps xmm1, [v2q+offsetq]
|
|
addps xmm0, xmm1
|
|
add offsetq, 16
|
|
js .loop
|
|
movhlps xmm1, xmm0
|
|
addps xmm0, xmm1
|
|
movss xmm1, xmm0
|
|
shufps xmm0, xmm0, 1
|
|
addss xmm0, xmm1
|
|
%if ARCH_X86_64 == 0
|
|
movss r0m, xmm0
|
|
fld dword r0m
|
|
%endif
|
|
RET
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void ff_butterflies_float(float *src0, float *src1, int len);
|
|
;-----------------------------------------------------------------------------
|
|
INIT_XMM sse
|
|
cglobal butterflies_float, 3,3,3, src0, src1, len
|
|
shl lend, 2
|
|
add src0q, lenq
|
|
add src1q, lenq
|
|
neg lenq
|
|
.loop:
|
|
mova m0, [src0q + lenq]
|
|
mova m1, [src1q + lenq]
|
|
subps m2, m0, m1
|
|
addps m0, m0, m1
|
|
mova [src1q + lenq], m2
|
|
mova [src0q + lenq], m0
|
|
add lenq, mmsize
|
|
jl .loop
|
|
REP_RET
|