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ffmpeg.wasm-core
Commit 466e32bf authored by James Almer's avatar James Almer
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x86/vf_fspp: port inline asm to yasm 

Reviewed-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
Signed-off-by: 's avatarJames Almer <jamrial@gmail.com>
parent 9224c7f0
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Showing with 787 additions and 1419 deletions
libavfilter/vf_fspp.c
View file @ 466e32bf
......@@ -151,11 +151,11 @@ static void store_slice2_c(uint8_t *dst, int16_t *src,
}
}
static void mul_thrmat_c(FSPPContext *p, int q)
static void mul_thrmat_c(int16_t *thr_adr_noq, int16_t *thr_adr, int q)
{
int a;
for (a = 0; a < 64; a++)
((int16_t *)p->threshold_mtx)[a] = q * ((int16_t *)p->threshold_mtx_noq)[a];//ints faster in C
thr_adr[a] = q * thr_adr_noq[a];
}
static void filter(FSPPContext *p, uint8_t *dst, uint8_t *src,
......@@ -220,7 +220,7 @@ static void filter(FSPPContext *p, uint8_t *dst, uint8_t *src,
t = qp_store[qy + (t >> qpsh)];
t = norm_qscale(t, p->qscale_type);
if (t != p->prev_q) p->prev_q = t, p->mul_thrmat(p, t);
if (t != p->prev_q) p->prev_q = t, p->mul_thrmat((int16_t *)(&p->threshold_mtx_noq[0]), (int16_t *)(&p->threshold_mtx[0]), t);
p->column_fidct((int16_t *)(&p->threshold_mtx[0]), block + x * 8, block3 + x * 8, 8); //yes, this is a HOTSPOT
}
p->row_idct(block3 + 0 * 8, p->temp + (y & 15) * stride + x0 + 2 - (y & 1), stride, 2 * (BLOCKSZ - 1));
......@@ -378,7 +378,7 @@ static void column_fidct_c(int16_t *thr_adr, int16_t *data, int16_t *output, int
}
}
static void row_idct_c(int16_t *workspace, int16_t *output_adr, int output_stride, int cnt)
static void row_idct_c(int16_t *workspace, int16_t *output_adr, ptrdiff_t output_stride, int cnt)
{
int_simd16_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
int_simd16_t tmp10, tmp11, tmp12, tmp13;
......@@ -440,7 +440,7 @@ static void row_idct_c(int16_t *workspace, int16_t *output_adr, int output_strid
}
}
static void row_fdct_c(int16_t *data, const uint8_t *pixels, int line_size, int cnt)
static void row_fdct_c(int16_t *data, const uint8_t *pixels, ptrdiff_t line_size, int cnt)
{
int_simd16_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
int_simd16_t tmp10, tmp11, tmp12, tmp13;
......@@ -582,7 +582,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
}
if (fspp->qp)
fspp->prev_q = fspp->qp, fspp->mul_thrmat(fspp, fspp->qp);
fspp->prev_q = fspp->qp, fspp->mul_thrmat((int16_t *)(&fspp->threshold_mtx_noq[0]), (int16_t *)(&fspp->threshold_mtx[0]), fspp->qp);
/* if we are not in a constant user quantizer mode and we don't want to use
* the quantizers from the B-frames (B-frames often have a higher QP), we
......
libavfilter/vf_fspp.h
View file @ 466e32bf
......@@ -79,16 +79,16 @@ typedef struct FSPPContext {
ptrdiff_t dst_stride, ptrdiff_t src_stride,
ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale);
void (*mul_thrmat)(struct FSPPContext *fspp, int q);
void (*mul_thrmat)(int16_t *thr_adr_noq, int16_t *thr_adr, int q);
void (*column_fidct)(int16_t *thr_adr, int16_t *data,
int16_t *output, int cnt);
void (*row_idct)(int16_t *workspace, int16_t *output_adr,
int output_stride, int cnt);
ptrdiff_t output_stride, int cnt);
void (*row_fdct)(int16_t *data, const uint8_t *pixels,
int line_size, int cnt);
ptrdiff_t line_size, int cnt);
} FSPPContext;
......
libavfilter/x86/Makefile
View file @ 466e32bf
OBJS-$(CONFIG_FSPP_FILTER) += x86/vf_fspp.o
OBJS-$(CONFIG_FSPP_FILTER) += x86/vf_fspp_init.o
OBJS-$(CONFIG_GRADFUN_FILTER) += x86/vf_gradfun_init.o
OBJS-$(CONFIG_HQDN3D_FILTER) += x86/vf_hqdn3d_init.o
OBJS-$(CONFIG_IDET_FILTER) += x86/vf_idet_init.o
......@@ -10,6 +10,7 @@ OBJS-$(CONFIG_TINTERLACE_FILTER) += x86/vf_tinterlace_init.o
OBJS-$(CONFIG_VOLUME_FILTER) += x86/af_volume_init.o
OBJS-$(CONFIG_YADIF_FILTER) += x86/vf_yadif_init.o
YASM-OBJS-$(CONFIG_FSPP_FILTER) += x86/vf_fspp.o
YASM-OBJS-$(CONFIG_GRADFUN_FILTER) += x86/vf_gradfun.o
YASM-OBJS-$(CONFIG_HQDN3D_FILTER) += x86/vf_hqdn3d.o
YASM-OBJS-$(CONFIG_IDET_FILTER) += x86/vf_idet.o
......
libavfilter/x86/vf_fspp.asm 0 → 100644
View file @ 466e32bf
;*****************************************************************************
;* x86-optimized functions for fspp filter
;*
;* Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
;* Copyright (C) 2005 Nikolaj Poroshin <porosh3@psu.ru>
;*
;* This file is part of FFmpeg.
;*
;* FFmpeg is free software; you can redistribute it and/or modify
;* it under the terms of the GNU General Public License as published by
;* the Free Software Foundation; either version 2 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 General Public License for more details.
;*
;* You should have received a copy of the GNU 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
pb_dither: db 0, 48, 12, 60, 3, 51, 15, 63, 32, 16, 44, 28, 35, 19, 47, 31, \
8, 56, 4, 52, 11, 59, 7, 55, 40, 24, 36, 20, 43, 27, 39, 23, \
2, 50, 14, 62, 1, 49, 13, 61, 34, 18, 46, 30, 33, 17, 45, 29, \
10, 58, 6, 54, 9, 57, 5, 53, 42, 26, 38, 22, 41, 25, 37, 21
pw_187E: times 4 dw 0x187E ; FIX64(0.382683433, 14)
pw_22A3: times 4 dw 0x22A3 ; FIX64(1.082392200, 13)
pw_2D41: times 4 dw 0x2D41 ; FIX64(1.414213562, 13)
pw_539F: times 4 dw 0x539F ; FIX64(1.306562965, 14)
pw_5A82: times 4 dw 0x5A82 ; FIX64(1.414213562, 14)
pw_3B21: times 4 dw 0x3B21 ; FIX64(1.847759065, 13)
pw_AC62: times 4 dw 0xAC62 ; FIX64(-2.613125930, 13)
pw_3642: times 4 dw 0x3642 ; FIX64(0.847759065, 14)
pw_2441: times 4 dw 0x2441 ; FIX64(0.566454497, 14)
pw_0CBB: times 4 dw 0x0CBB ; FIX64(0.198912367, 14)
pw_4: times 4 dw 4
pw_2: times 4 dw 2
SECTION .text
%define DCTSIZE 8
INIT_MMX mmx
;void ff_store_slice_mmx(uint8_t *dst, int16_t *src,
; ptrdiff_t dst_stride, ptrdiff_t src_stride,
; ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale)
%if ARCH_X86_64
cglobal store_slice, 7, 9, 0, dst, src, dst_stride, src_stride, width, dither_height, dither, tmp, tmp2
%else
cglobal store_slice, 2, 7, 0, dst, src, width, dither_height, dither, tmp, tmp2
%define dst_strideq r2m
%define src_strideq r3m
mov widthq, r4m
mov dither_heightq, r5m
mov ditherq, r6m ; log2_scale
%endif
add widthq, 7
mov tmpq, src_strideq
and widthq, ~7
sub dst_strideq, widthq
movd m5, ditherq ; log2_scale
xor ditherq, -1 ; log2_scale
mov tmp2q, tmpq
add ditherq, 7 ; log2_scale
neg tmpq
sub tmp2q, widthq
movd m2, ditherq ; log2_scale
add tmp2q, tmp2q
lea ditherq, [pb_dither]
mov src_strideq, tmp2q
shl tmpq, 4
lea dither_heightq, [ditherq+dither_heightq*8]
.loop_height:
movq m3, [ditherq]
movq m4, m3
pxor m7, m7
punpcklbw m3, m7
punpckhbw m4, m7
mov tmp2q, widthq
psraw m3, m5
psraw m4, m5
.loop_width:
movq [srcq+tmpq], m7
movq m0, [srcq]
movq m1, [srcq+8]
movq [srcq+tmpq+8], m7
paddw m0, m3
paddw m1, m4
movq [srcq], m7
psraw m0, m2
psraw m1, m2
movq [srcq+8], m7
packuswb m0, m1
add srcq, 16
movq [dstq], m0
add dstq, 8
sub tmp2q, 8
jg .loop_width
add srcq, src_strideq
add ditherq, 8
add dstq, dst_strideq
cmp ditherq, dither_heightq
jl .loop_height
RET
;void ff_store_slice2_mmx(uint8_t *dst, int16_t *src,
; ptrdiff_t dst_stride, ptrdiff_t src_stride,
; ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale)
%if ARCH_X86_64
cglobal store_slice2, 7, 9, 0, dst, src, dst_stride, src_stride, width, dither_height, dither, tmp, tmp2
%else
cglobal store_slice2, 0, 7, 0, dst, src, width, dither_height, dither, tmp, tmp2
%define dst_strideq r2m
%define src_strideq r3m
mov dstq, dstm
mov srcq, srcm
mov widthq, r4m
mov dither_heightq, r5m
mov ditherq, r6m ; log2_scale
%endif
add widthq, 7
mov tmpq, src_strideq
and widthq, ~7
sub dst_strideq, widthq
movd m5, ditherq ; log2_scale
xor ditherq, -1 ; log2_scale
mov tmp2q, tmpq
add ditherq, 7 ; log2_scale
sub tmp2q, widthq
movd m2, ditherq ; log2_scale
add tmp2q, tmp2q
lea ditherq, [pb_dither]
mov src_strideq, tmp2q
shl tmpq, 5
lea dither_heightq, [ditherq+dither_heightq*8]
.loop_height:
movq m3, [ditherq]
movq m4, m3
pxor m7, m7
punpcklbw m3, m7
punpckhbw m4, m7
mov tmp2q,widthq
psraw m3, m5
psraw m4, m5
.loop_width:
movq m0, [srcq]
movq m1, [srcq+8]
paddw m0, m3
paddw m0, [srcq+tmpq]
paddw m1, m4
movq m6, [srcq+tmpq+8]
movq [srcq+tmpq], m7
psraw m0, m2
paddw m1, m6
movq [srcq+tmpq+8], m7
psraw m1, m2
packuswb m0, m1
movq [dstq], m0
add srcq, 16
add dstq, 8
sub tmp2q, 8
jg .loop_width
add srcq, src_strideq
add ditherq, 8
add dstq, dst_strideq
cmp ditherq, dither_heightq
jl .loop_height
RET
;void ff_mul_thrmat_mmx(int16_t *thr_adr_noq, int16_t *thr_adr, int q);
cglobal mul_thrmat, 3, 3, 0, thrn, thr, q
movd m7, qd
movq m0, [thrnq]
punpcklwd m7, m7
movq m1, [thrnq+8]
punpckldq m7, m7
pmullw m0, m7
movq m2, [thrnq+8*2]
pmullw m1, m7
movq m3, [thrnq+8*3]
pmullw m2, m7
movq [thrq], m0
movq m4, [thrnq+8*4]
pmullw m3, m7
movq [thrq+8], m1
movq m5, [thrnq+8*5]
pmullw m4, m7
movq [thrq+8*2], m2
movq m6, [thrnq+8*6]
pmullw m5, m7
movq [thrq+8*3], m3
movq m0, [thrnq+8*7]
pmullw m6, m7
movq [thrq+8*4], m4
movq m1, [thrnq+8*7+8]
pmullw m0, m7
movq [thrq+8*5], m5
movq m2, [thrnq+8*7+8*2]
pmullw m1, m7
movq [thrq+8*6], m6
movq m3, [thrnq+8*7+8*3]
pmullw m2, m7
movq [thrq+8*7], m0
movq m4, [thrnq+8*7+8*4]
pmullw m3, m7
movq [thrq+8*7+8], m1
movq m5, [thrnq+8*7+8*5]
pmullw m4, m7
movq [thrq+8*7+8*2], m2
movq m6, [thrnq+8*7+8*6]
pmullw m5, m7
movq [thrq+8*7+8*3], m3
movq m0, [thrnq+14*8]
pmullw m6, m7
movq [thrq+8*7+8*4], m4
movq m1, [thrnq+14*8+8]
pmullw m0, m7
movq [thrq+8*7+8*5], m5
pmullw m1, m7
movq [thrq+8*7+8*6], m6
movq [thrq+14*8], m0
movq [thrq+14*8+8], m1
RET
%macro COLUMN_FDCT 1-3 0, 0
movq m1, [srcq+DCTSIZE*0*2]
movq m7, [srcq+DCTSIZE*3*2]
movq m0, m1
paddw m1, [srcq+DCTSIZE*7*2]
movq m3, m7
paddw m7, [srcq+DCTSIZE*4*2]
movq m5, m1
movq m6, [srcq+DCTSIZE*1*2]
psubw m1, m7
movq m2, [srcq+DCTSIZE*2*2]
movq m4, m6
paddw m6, [srcq+DCTSIZE*6*2]
paddw m5, m7
paddw m2, [srcq+DCTSIZE*5*2]
movq m7, m6
paddw m6, m2
psubw m7, m2
movq m2, m5
paddw m5, m6
psubw m2, m6
paddw m7, m1
movq m6, [thrq+4*16+%2]
psllw m7, 2
psubw m5, [thrq+%2]
psubw m2, m6
paddusw m5, [thrq+%2]
paddusw m2, m6
pmulhw m7, [pw_2D41]
paddw m5, [thrq+%2]
paddw m2, m6
psubusw m5, [thrq+%2]
psubusw m2, m6
paddw m5, [pw_2]
movq m6, m2
paddw m2, m5
psubw m5, m6
movq m6, m1
paddw m1, m7
psubw m1, [thrq+2*16+%2]
psubw m6, m7
movq m7, [thrq+6*16+%2]
psraw m5, 2
paddusw m1, [thrq+2*16+%2]
psubw m6, m7
paddw m1, [thrq+2*16+%2]
paddusw m6, m7
psubusw m1, [thrq+2*16+%2]
paddw m6, m7
psubw m3, [srcq+DCTSIZE*4*2]
psubusw m6, m7
movq m7, m1
psraw m2, 2
psubw m4, [srcq+DCTSIZE*6*2]
psubw m1, m6
psubw m0, [srcq+DCTSIZE*7*2]
paddw m6, m7
psraw m6, 2
movq m7, m2
pmulhw m1, [pw_5A82]
paddw m2, m6
movq [rsp], m2
psubw m7, m6
movq m2, [srcq+DCTSIZE*2*2]
psubw m1, m6
psubw m2, [srcq+DCTSIZE*5*2]
movq m6, m5
movq [rsp+8*3], m7
paddw m3, m2
paddw m2, m4
paddw m4, m0
movq m7, m3
psubw m3, m4
psllw m3, 2
psllw m7, 2
pmulhw m3, [pw_187E]
psllw m4, 2
pmulhw m7, [pw_22A3]
psllw m2, 2
pmulhw m4, [pw_539F]
paddw m5, m1
pmulhw m2, [pw_2D41]
psubw m6, m1
paddw m7, m3
movq [rsp+8], m5
paddw m4, m3
movq m3, [thrq+3*16+%2]
movq m1, m0
movq [rsp+8*2], m6
psubw m1, m2
paddw m0, m2
movq m5, m1
movq m2, [thrq+5*16+%2]
psubw m1, m7
paddw m5, m7
psubw m1, m3
movq m7, [thrq+16+%2]
psubw m5, m2
movq m6, m0
paddw m0, m4
paddusw m1, m3
psubw m6, m4
movq m4, [thrq+7*16+%2]
psubw m0, m7
psubw m6, m4
paddusw m5, m2
paddusw m6, m4
paddw m1, m3
paddw m5, m2
paddw m6, m4
psubusw m1, m3
psubusw m5, m2
psubusw m6, m4
movq m4, m1
por m4, m5
paddusw m0, m7
por m4, m6
paddw m0, m7
packssdw m4, m4
psubusw m0, m7
movd tmpd, m4
or tmpd, tmpd
jnz %1
movq m4, [rsp]
movq m1, m0
pmulhw m0, [pw_3642]
movq m2, m1
movq m5, [outq+DCTSIZE*0*2]
movq m3, m2
pmulhw m1, [pw_2441]
paddw m5, m4
movq m6, [rsp+8]
psraw m3, 2
pmulhw m2, [pw_0CBB]
psubw m4, m3
movq m7, [outq+DCTSIZE*1*2]
paddw m5, m3
movq [outq+DCTSIZE*7*2], m4
paddw m7, m6
movq m3, [rsp+8*2]
psubw m6, m0
movq m4, [outq+DCTSIZE*2*2]
paddw m7, m0
movq [outq], m5
paddw m4, m3
movq [outq+DCTSIZE*6*2], m6
psubw m3, m1
movq m5, [outq+DCTSIZE*5*2]
paddw m4, m1
movq m6, [outq+DCTSIZE*3*2]
paddw m5, m3
movq m0, [rsp+8*3]
add srcq, 8+%3
movq [outq+DCTSIZE*1*2], m7
paddw m6, m0
movq [outq+DCTSIZE*2*2], m4
psubw m0, m2
movq m7, [outq+DCTSIZE*4*2]
paddw m6, m2
movq [outq+DCTSIZE*5*2], m5
paddw m7, m0
movq [outq+DCTSIZE*3*2], m6
movq [outq+DCTSIZE*4*2], m7
add outq, 8+%3
%endmacro
%macro COLUMN_IDCT 0-1 0
movq m3, m5
psubw m5, m1
psllw m5, 1
paddw m3, m1
movq m2, m0
psubw m0, m6
movq m1, m5
psllw m0, 1
pmulhw m1, [pw_AC62]
paddw m5, m0
pmulhw m5, [pw_3B21]
paddw m2, m6
pmulhw m0, [pw_22A3]
movq m7, m2
movq m4, [rsp]
psubw m2, m3
psllw m2, 1
paddw m7, m3
pmulhw m2, [pw_2D41]
movq m6, m4
psraw m7, 2
paddw m4, [outq]
psubw m6, m7
movq m3, [rsp+8]
paddw m4, m7
movq [outq+DCTSIZE*7*2], m6
paddw m1, m5
movq [outq], m4
psubw m1, m7
movq m7, [rsp+8*2]
psubw m0, m5
movq m6, [rsp+8*3]
movq m5, m3
paddw m3, [outq+DCTSIZE*1*2]
psubw m5, m1
psubw m2, m1
paddw m3, m1
movq [outq+DCTSIZE*6*2], m5
movq m4, m7
paddw m7, [outq+DCTSIZE*2*2]
psubw m4, m2
paddw m4, [outq+DCTSIZE*5*2]
paddw m7, m2
movq [outq+DCTSIZE*1*2], m3
paddw m0, m2
movq [outq+DCTSIZE*2*2], m7
movq m1, m6
paddw m6, [outq+DCTSIZE*4*2]
psubw m1, m0
paddw m1, [outq+DCTSIZE*3*2]
paddw m6, m0
movq [outq+DCTSIZE*5*2], m4
add srcq, 8+%1
movq [outq+DCTSIZE*4*2], m6
movq [outq+DCTSIZE*3*2], m1
add outq, 8+%1
%endmacro
;void ff_column_fidct_mmx(int16_t *thr_adr, int16_t *data, int16_t *output, int cnt);
cglobal column_fidct, 4, 5, 0, 32, thr, src, out, cnt, tmp
.fdct1:
COLUMN_FDCT .idct1
jmp .fdct2
.idct1:
COLUMN_IDCT
.fdct2:
COLUMN_FDCT .idct2, 8, 16
sub cntd, 2
jnz .fdct1
RET
.idct2:
COLUMN_IDCT 16
sub cntd, 2
jnz .fdct1
RET
;void ff_row_idct_mmx(int16_t *workspace, int16_t *output_adr, ptrdiff_t output_stride, int cnt);
cglobal row_idct, 4, 5, 0, 16, src, dst, stride, cnt, stride3
add strideq, strideq
lea stride3q, [strideq+strideq*2]
.loop:
movq m0, [srcq+DCTSIZE*0*2]
movq m1, [srcq+DCTSIZE*1*2]
movq m4, m0
movq m2, [srcq+DCTSIZE*2*2]
punpcklwd m0, m1
movq m3, [srcq+DCTSIZE*3*2]
punpckhwd m4, m1
movq m7, m2
punpcklwd m2, m3
movq m6, m0
punpckldq m0, m2
punpckhdq m6, m2
movq m5, m0
punpckhwd m7, m3
psubw m0, m6
pmulhw m0, [pw_5A82]
movq m2, m4
punpckldq m4, m7
paddw m5, m6
punpckhdq m2, m7
movq m1, m4
psllw m0, 2
paddw m4, m2
movq m3, [srcq+DCTSIZE*0*2+8]
psubw m1, m2
movq m2, [srcq+DCTSIZE*1*2+8]
psubw m0, m5
movq m6, m4
paddw m4, m5
psubw m6, m5
movq m7, m1
movq m5, [srcq+DCTSIZE*2*2+8]
paddw m1, m0
movq [rsp], m4
movq m4, m3
movq [rsp+8], m6
punpcklwd m3, m2
movq m6, [srcq+DCTSIZE*3*2+8]
punpckhwd m4, m2
movq m2, m5
punpcklwd m5, m6
psubw m7, m0
punpckhwd m2, m6
movq m0, m3
punpckldq m3, m5
punpckhdq m0, m5
movq m5, m4
movq m6, m3
punpckldq m4, m2
psubw m3, m0
punpckhdq m5, m2
paddw m6, m0
movq m2, m4
movq m0, m3
psubw m4, m5
pmulhw m0, [pw_AC62]
paddw m3, m4
pmulhw m3, [pw_3B21]
paddw m2, m5
pmulhw m4, [pw_22A3]
movq m5, m2
psubw m2, m6
paddw m5, m6
pmulhw m2, [pw_2D41]
paddw m0, m3
psllw m0, 3
psubw m4, m3
movq m6, [rsp]
movq m3, m1
psllw m4, 3
psubw m0, m5
psllw m2, 3
paddw m1, m0
psubw m2, m0
psubw m3, m0
paddw m4, m2
movq m0, m7
paddw m7, m2
psubw m0, m2
movq m2, [pw_4]
psubw m6, m5
paddw m5, [rsp]
paddw m1, m2
paddw m5, m2
psraw m1, 3
paddw m7, m2
psraw m5, 3
paddw m5, [dstq]
psraw m7, 3
paddw m1, [dstq+strideq*1]
paddw m0, m2
paddw m7, [dstq+strideq*2]
paddw m3, m2
movq [dstq], m5
paddw m6, m2
movq [dstq+strideq*1], m1
psraw m0, 3
movq [dstq+strideq*2], m7
add dstq, stride3q
movq m5, [rsp+8]
psraw m3, 3
paddw m0, [dstq+strideq*2]
psubw m5, m4
paddw m3, [dstq+stride3q*1]
psraw m6, 3
paddw m4, [rsp+8]
paddw m5, m2
paddw m6, [dstq+strideq*4]
paddw m4, m2
movq [dstq+strideq*2], m0
psraw m5, 3
paddw m5, [dstq]
psraw m4, 3
paddw m4, [dstq+strideq*1]
add srcq, DCTSIZE*2*4
movq [dstq+stride3q*1], m3
movq [dstq+strideq*4], m6
movq [dstq], m5
movq [dstq+strideq*1], m4
sub dstq, stride3q
add dstq, 8
dec r3d
jnz .loop
RET
;void ff_row_fdct_mmx(int16_t *data, const uint8_t *pixels, ptrdiff_t line_size, int cnt);
cglobal row_fdct, 4, 5, 0, 16, src, pix, stride, cnt, stride3
lea stride3q, [strideq+strideq*2]
.loop:
movd m0, [pixq]
pxor m7, m7
movd m1, [pixq+strideq*1]
punpcklbw m0, m7
movd m2, [pixq+strideq*2]
punpcklbw m1, m7
punpcklbw m2, m7
add pixq,stride3q
movq m5, m0
movd m3, [pixq+strideq*4]
movq m6, m1
movd m4, [pixq+stride3q*1]
punpcklbw m3, m7
psubw m5, m3
punpcklbw m4, m7
paddw m0, m3
psubw m6, m4
movd m3, [pixq+strideq*2]
paddw m1, m4
movq [rsp], m5
punpcklbw m3, m7
movq [rsp+8], m6
movq m4, m2
movd m5, [pixq]
paddw m2, m3
movd m6, [pixq+strideq*1]
punpcklbw m5, m7
psubw m4, m3
punpcklbw m6, m7
movq m3, m5
paddw m5, m6
psubw m3, m6
movq m6, m0
movq m7, m1
psubw m0, m5
psubw m1, m2
paddw m7, m2
paddw m1, m0
movq m2, m7
psllw m1, 2
paddw m6, m5
pmulhw m1, [pw_2D41]
paddw m7, m6
psubw m6, m2
movq m5, m0
movq m2, m7
punpcklwd m7, m6
paddw m0, m1
punpckhwd m2, m6
psubw m5, m1
movq m6, m0
movq m1, [rsp+8]
punpcklwd m0, m5
punpckhwd m6, m5
movq m5, m0
punpckldq m0, m7
paddw m3, m4
punpckhdq m5, m7
movq m7, m6
movq [srcq+DCTSIZE*0*2], m0
punpckldq m6, m2
movq [srcq+DCTSIZE*1*2], m5
punpckhdq m7, m2
movq [srcq+DCTSIZE*2*2], m6
paddw m4, m1
movq [srcq+DCTSIZE*3*2], m7
psllw m3, 2
movq m2, [rsp]
psllw m4, 2
pmulhw m4, [pw_2D41]
paddw m1, m2
psllw m1, 2
movq m0, m3
pmulhw m0, [pw_22A3]
psubw m3, m1
pmulhw m3, [pw_187E]
movq m5, m2
pmulhw m1, [pw_539F]
psubw m2, m4
paddw m5, m4
movq m6, m2
paddw m0, m3
movq m7, m5
paddw m2, m0
psubw m6, m0
movq m4, m2
paddw m1, m3
punpcklwd m2, m6
paddw m5, m1
punpckhwd m4, m6
psubw m7, m1
movq m6, m5
punpcklwd m5, m7
punpckhwd m6, m7
movq m7, m2
punpckldq m2, m5
sub pixq, stride3q
punpckhdq m7, m5
movq m5, m4
movq [srcq+DCTSIZE*0*2+8], m2
punpckldq m4, m6
movq [srcq+DCTSIZE*1*2+8], m7
punpckhdq m5, m6
movq [srcq+DCTSIZE*2*2+8], m4
add pixq, 4
movq [srcq+DCTSIZE*3*2+8], m5
add srcq, DCTSIZE*4*2
dec cntd
jnz .loop
RET
libavfilter/x86/vf_fspp.c deleted 100644 → 0
View file @ 9224c7f0
/*
* Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
* Copyright (C) 2005 Nikolaj Poroshin <porosh3@psu.ru>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU 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/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/mem.h"
#include "libavutil/x86/asm.h"
#include "libavfilter/vf_fspp.h"
#if HAVE_MMX_INLINE
DECLARE_ALIGNED(32, static const uint8_t, dither)[8][8] = {
{ 0, 48, 12, 60, 3, 51, 15, 63, },
{ 32, 16, 44, 28, 35, 19, 47, 31, },
{ 8, 56, 4, 52, 11, 59, 7, 55, },
{ 40, 24, 36, 20, 43, 27, 39, 23, },
{ 2, 50, 14, 62, 1, 49, 13, 61, },
{ 34, 18, 46, 30, 33, 17, 45, 29, },
{ 10, 58, 6, 54, 9, 57, 5, 53, },
{ 42, 26, 38, 22, 41, 25, 37, 21, },
};
//This func reads from 1 slice, 1 and clears 0 & 1
static void store_slice_mmx(uint8_t *dst, int16_t *src,
ptrdiff_t dst_stride, ptrdiff_t src_stride,
ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale)
{
const uint8_t *od = &dither[0][0];
const uint8_t *end = &dither[height][0];
width = (width + 7) & ~7;
dst_stride -= width;
__asm__ volatile(
"mov %5 , %%"REG_d" \n\t"
"mov %6 , %%"REG_S" \n\t"
"mov %7 , %%"REG_D" \n\t"
"mov %1 , %%"REG_a" \n\t"
"movd %%"REG_d" , %%mm5 \n\t"
"xor $-1 , %%"REG_d" \n\t"
"mov %%"REG_a" , %%"REG_c" \n\t"
"add $7 , %%"REG_d" \n\t"
"neg %%"REG_a" \n\t"
"sub %0 , %%"REG_c" \n\t"
"add %%"REG_c" , %%"REG_c" \n\t"
"movd %%"REG_d" , %%mm2 \n\t"
"mov %%"REG_c" , %1 \n\t"
"mov %2 , %%"REG_d" \n\t"
"shl $4 , %%"REG_a" \n\t"
"2: \n\t"
"movq (%%"REG_d") , %%mm3 \n\t"
"movq %%mm3 , %%mm4 \n\t"
"pxor %%mm7 , %%mm7 \n\t"
"punpcklbw %%mm7 , %%mm3 \n\t"
"punpckhbw %%mm7 , %%mm4 \n\t"
"mov %0 , %%"REG_c" \n\t"
"psraw %%mm5 , %%mm3 \n\t"
"psraw %%mm5 , %%mm4 \n\t"
"1: \n\t"
"movq %%mm7, (%%"REG_S",%%"REG_a") \n\t"
"movq (%%"REG_S") , %%mm0 \n\t"
"movq 8(%%"REG_S"), %%mm1 \n\t"
"movq %%mm7, 8(%%"REG_S",%%"REG_a")\n\t"
"paddw %%mm3, %%mm0 \n\t"
"paddw %%mm4, %%mm1 \n\t"
"movq %%mm7, (%%"REG_S") \n\t"
"psraw %%mm2, %%mm0 \n\t"
"psraw %%mm2, %%mm1 \n\t"
"movq %%mm7, 8(%%"REG_S") \n\t"
"packuswb %%mm1, %%mm0 \n\t"
"add $16, %%"REG_S" \n\t"
"movq %%mm0, (%%"REG_D") \n\t"
"add $8, %%"REG_D" \n\t"
"sub $8, %%"REG_c" \n\t"
"jg 1b \n\t"
"add %1, %%"REG_S" \n\t"
"add $8, %%"REG_d" \n\t"
"add %3, %%"REG_D" \n\t"
"cmp %4, %%"REG_d" \n\t"
"jl 2b \n\t"
:
: "m" (width), "m" (src_stride), "erm" (od), "m" (dst_stride), "erm" (end),
"m" (log2_scale), "m" (src), "m" (dst) //input
: "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D
);
}
//This func reads from 2 slices, 0 & 2 and clears 2-nd
static void store_slice2_mmx(uint8_t *dst, int16_t *src,
ptrdiff_t dst_stride, ptrdiff_t src_stride,
ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale)
{
const uint8_t *od = &dither[0][0];
const uint8_t *end = &dither[height][0];
width = (width + 7) & ~7;
dst_stride -= width;
__asm__ volatile(
"mov %5, %%"REG_d" \n\t"
"mov %6, %%"REG_S" \n\t"
"mov %7, %%"REG_D" \n\t"
"mov %1, %%"REG_a" \n\t"
"movd %%"REG_d", %%mm5 \n\t"
"xor $-1, %%"REG_d" \n\t"
"mov %%"REG_a", %%"REG_c" \n\t"
"add $7, %%"REG_d" \n\t"
"sub %0, %%"REG_c" \n\t"
"add %%"REG_c", %%"REG_c" \n\t"
"movd %%"REG_d", %%mm2 \n\t"
"mov %%"REG_c", %1 \n\t"
"mov %2, %%"REG_d" \n\t"
"shl $5, %%"REG_a" \n\t"
"2: \n\t"
"movq (%%"REG_d"), %%mm3 \n\t"
"movq %%mm3, %%mm4 \n\t"
"pxor %%mm7, %%mm7 \n\t"
"punpcklbw %%mm7, %%mm3 \n\t"
"punpckhbw %%mm7, %%mm4 \n\t"
"mov %0, %%"REG_c" \n\t"
"psraw %%mm5, %%mm3 \n\t"
"psraw %%mm5, %%mm4 \n\t"
"1: \n\t"
"movq (%%"REG_S"), %%mm0 \n\t"
"movq 8(%%"REG_S"), %%mm1 \n\t"
"paddw %%mm3, %%mm0 \n\t"
"paddw (%%"REG_S",%%"REG_a"),%%mm0\n\t"
"paddw %%mm4, %%mm1 \n\t"
"movq 8(%%"REG_S",%%"REG_a"),%%mm6\n\t"
"movq %%mm7, (%%"REG_S",%%"REG_a")\n\t"
"psraw %%mm2, %%mm0 \n\t"
"paddw %%mm6, %%mm1 \n\t"
"movq %%mm7,8(%%"REG_S",%%"REG_a")\n\t"
"psraw %%mm2, %%mm1 \n\t"
"packuswb %%mm1, %%mm0 \n\t"
"movq %%mm0, (%%"REG_D") \n\t"
"add $16, %%"REG_S" \n\t"
"add $8, %%"REG_D" \n\t"
"sub $8, %%"REG_c" \n\t"
"jg 1b \n\t"
"add %1, %%"REG_S" \n\t"
"add $8, %%"REG_d" \n\t"
"add %3, %%"REG_D" \n\t"
"cmp %4, %%"REG_d" \n\t"
"jl 2b \n\t"
:
: "m" (width), "m" (src_stride), "erm" (od), "m" (dst_stride), "erm" (end),
"m" (log2_scale), "m" (src), "m" (dst) //input
: "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_D, "%"REG_S
);
}
static void mul_thrmat_mmx(FSPPContext *p, int q)
{
uint64_t *adr = &p->threshold_mtx_noq[0];
__asm__ volatile(
"movd %0, %%mm7 \n\t"
"add $8*8*2, %%"REG_D" \n\t"
"movq 0*8(%%"REG_S"), %%mm0 \n\t"
"punpcklwd %%mm7, %%mm7 \n\t"
"movq 1*8(%%"REG_S"), %%mm1 \n\t"
"punpckldq %%mm7, %%mm7 \n\t"
"pmullw %%mm7, %%mm0 \n\t"
"movq 2*8(%%"REG_S"), %%mm2 \n\t"
"pmullw %%mm7, %%mm1 \n\t"
"movq 3*8(%%"REG_S"), %%mm3 \n\t"
"pmullw %%mm7, %%mm2 \n\t"
"movq %%mm0, 0*8(%%"REG_D") \n\t"
"movq 4*8(%%"REG_S"), %%mm4 \n\t"
"pmullw %%mm7, %%mm3 \n\t"
"movq %%mm1, 1*8(%%"REG_D") \n\t"
"movq 5*8(%%"REG_S"), %%mm5 \n\t"
"pmullw %%mm7, %%mm4 \n\t"
"movq %%mm2, 2*8(%%"REG_D") \n\t"
"movq 6*8(%%"REG_S"), %%mm6 \n\t"
"pmullw %%mm7, %%mm5 \n\t"
"movq %%mm3, 3*8(%%"REG_D") \n\t"
"movq 7*8+0*8(%%"REG_S"), %%mm0 \n\t"
"pmullw %%mm7, %%mm6 \n\t"
"movq %%mm4, 4*8(%%"REG_D") \n\t"
"movq 7*8+1*8(%%"REG_S"), %%mm1 \n\t"
"pmullw %%mm7, %%mm0 \n\t"
"movq %%mm5, 5*8(%%"REG_D") \n\t"
"movq 7*8+2*8(%%"REG_S"), %%mm2 \n\t"
"pmullw %%mm7, %%mm1 \n\t"
"movq %%mm6, 6*8(%%"REG_D") \n\t"
"movq 7*8+3*8(%%"REG_S"), %%mm3 \n\t"
"pmullw %%mm7, %%mm2 \n\t"
"movq %%mm0, 7*8+0*8(%%"REG_D") \n\t"
"movq 7*8+4*8(%%"REG_S"), %%mm4 \n\t"
"pmullw %%mm7, %%mm3 \n\t"
"movq %%mm1, 7*8+1*8(%%"REG_D") \n\t"
"movq 7*8+5*8(%%"REG_S"), %%mm5 \n\t"
"pmullw %%mm7, %%mm4 \n\t"
"movq %%mm2, 7*8+2*8(%%"REG_D") \n\t"
"movq 7*8+6*8(%%"REG_S"), %%mm6 \n\t"
"pmullw %%mm7, %%mm5 \n\t"
"movq %%mm3, 7*8+3*8(%%"REG_D") \n\t"
"movq 14*8+0*8(%%"REG_S"), %%mm0 \n\t"
"pmullw %%mm7, %%mm6 \n\t"
"movq %%mm4, 7*8+4*8(%%"REG_D") \n\t"
"movq 14*8+1*8(%%"REG_S"), %%mm1 \n\t"
"pmullw %%mm7, %%mm0 \n\t"
"movq %%mm5, 7*8+5*8(%%"REG_D") \n\t"
"pmullw %%mm7, %%mm1 \n\t"
"movq %%mm6, 7*8+6*8(%%"REG_D") \n\t"
"movq %%mm0, 14*8+0*8(%%"REG_D") \n\t"
"movq %%mm1, 14*8+1*8(%%"REG_D") \n\t"
: "+g" (q), "+S" (adr), "+D" (adr)
:
);
}
DECLARE_ASM_CONST(8, uint64_t, MM_FIX_0_382683433) = FIX64(0.382683433, 14);
DECLARE_ALIGNED (8, uint64_t, ff_MM_FIX_0_541196100)= FIX64(0.541196100, 14);
DECLARE_ALIGNED (8, uint64_t, ff_MM_FIX_0_707106781)= FIX64(0.707106781, 14);
DECLARE_ASM_CONST(8, uint64_t, MM_FIX_1_306562965) = FIX64(1.306562965, 14);
DECLARE_ASM_CONST(8, uint64_t, MM_FIX_1_414213562_A) = FIX64(1.414213562, 14);
DECLARE_ASM_CONST(8, uint64_t, MM_FIX_1_847759065) = FIX64(1.847759065, 13);
DECLARE_ASM_CONST(8, uint64_t, MM_FIX_2_613125930) = FIX64(-2.613125930, 13);
DECLARE_ASM_CONST(8, uint64_t, MM_FIX_1_414213562) = FIX64(1.414213562, 13);
DECLARE_ASM_CONST(8, uint64_t, MM_FIX_1_082392200) = FIX64(1.082392200, 13);
//for t3,t5,t7 == 0 shortcut
DECLARE_ASM_CONST(8, uint64_t, MM_FIX_0_847759065) = FIX64(0.847759065, 14);
DECLARE_ASM_CONST(8, uint64_t, MM_FIX_0_566454497) = FIX64(0.566454497, 14);
DECLARE_ASM_CONST(8, uint64_t, MM_FIX_0_198912367) = FIX64(0.198912367, 14);
DECLARE_ASM_CONST(8, uint64_t, MM_DESCALE_RND) = C64(4);
DECLARE_ASM_CONST(8, uint64_t, MM_2) = C64(2);
static void column_fidct_mmx(int16_t *thr_adr, int16_t *data, int16_t *output, int cnt)
{
DECLARE_ALIGNED(8, uint64_t, temps)[4];
__asm__ volatile(
"1: \n\t"
"movq "DCTSIZE_S"*0*2(%%"REG_S"), %%mm1 \n\t"
//
"movq "DCTSIZE_S"*3*2(%%"REG_S"), %%mm7 \n\t"
"movq %%mm1, %%mm0 \n\t"
"paddw "DCTSIZE_S"*7*2(%%"REG_S"), %%mm1 \n\t" //t0
"movq %%mm7, %%mm3 \n\t"
"paddw "DCTSIZE_S"*4*2(%%"REG_S"), %%mm7 \n\t" //t3
"movq %%mm1, %%mm5 \n\t"
"movq "DCTSIZE_S"*1*2(%%"REG_S"), %%mm6 \n\t"
"psubw %%mm7, %%mm1 \n\t" //t13
"movq "DCTSIZE_S"*2*2(%%"REG_S"), %%mm2 \n\t"
"movq %%mm6, %%mm4 \n\t"
"paddw "DCTSIZE_S"*6*2(%%"REG_S"), %%mm6 \n\t" //t1
"paddw %%mm7, %%mm5 \n\t" //t10
"paddw "DCTSIZE_S"*5*2(%%"REG_S"), %%mm2 \n\t" //t2
"movq %%mm6, %%mm7 \n\t"
"paddw %%mm2, %%mm6 \n\t" //t11
"psubw %%mm2, %%mm7 \n\t" //t12
"movq %%mm5, %%mm2 \n\t"
"paddw %%mm6, %%mm5 \n\t" //d0
// i0 t13 t12 i3 i1 d0 - d4
"psubw %%mm6, %%mm2 \n\t" //d4
"paddw %%mm1, %%mm7 \n\t"
"movq 4*16(%%"REG_d"), %%mm6 \n\t"
"psllw $2, %%mm7 \n\t"
"psubw 0*16(%%"REG_d"), %%mm5 \n\t"
"psubw %%mm6, %%mm2 \n\t"
"paddusw 0*16(%%"REG_d"), %%mm5 \n\t"
"paddusw %%mm6, %%mm2 \n\t"
"pmulhw "MANGLE(ff_MM_FIX_0_707106781)", %%mm7 \n\t"
//
"paddw 0*16(%%"REG_d"), %%mm5 \n\t"
"paddw %%mm6, %%mm2 \n\t"
"psubusw 0*16(%%"REG_d"), %%mm5 \n\t"
"psubusw %%mm6, %%mm2 \n\t"
//This func is totally compute-bound, operates at huge speed. So, DC shortcut
// at this place isn't worthwhile due to BTB miss penalty (checked on Pent. 3).
//However, typical numbers: nondc - 29%%, dc - 46%%, zero - 25%%. All <> 0 case is very rare.
"paddw "MANGLE(MM_2)", %%mm5 \n\t"
"movq %%mm2, %%mm6 \n\t"
"paddw %%mm5, %%mm2 \n\t"
"psubw %%mm6, %%mm5 \n\t"
"movq %%mm1, %%mm6 \n\t"
"paddw %%mm7, %%mm1 \n\t" //d2
"psubw 2*16(%%"REG_d"), %%mm1 \n\t"
"psubw %%mm7, %%mm6 \n\t" //d6
"movq 6*16(%%"REG_d"), %%mm7 \n\t"
"psraw $2, %%mm5 \n\t"
"paddusw 2*16(%%"REG_d"), %%mm1 \n\t"
"psubw %%mm7, %%mm6 \n\t"
// t7 d2 /t11 t4 t6 - d6 /t10
"paddw 2*16(%%"REG_d"), %%mm1 \n\t"
"paddusw %%mm7, %%mm6 \n\t"
"psubusw 2*16(%%"REG_d"), %%mm1 \n\t"
"paddw %%mm7, %%mm6 \n\t"
"psubw "DCTSIZE_S"*4*2(%%"REG_S"), %%mm3 \n\t"
"psubusw %%mm7, %%mm6 \n\t"
//movq [edi+"DCTSIZE_S"*2*2], mm1
//movq [edi+"DCTSIZE_S"*6*2], mm6
"movq %%mm1, %%mm7 \n\t"
"psraw $2, %%mm2 \n\t"
"psubw "DCTSIZE_S"*6*2(%%"REG_S"), %%mm4 \n\t"
"psubw %%mm6, %%mm1 \n\t"
"psubw "DCTSIZE_S"*7*2(%%"REG_S"), %%mm0 \n\t"
"paddw %%mm7, %%mm6 \n\t" //'t13
"psraw $2, %%mm6 \n\t" //paddw mm6, MM_2 !! ---
"movq %%mm2, %%mm7 \n\t"
"pmulhw "MANGLE(MM_FIX_1_414213562_A)", %%mm1 \n\t"
"paddw %%mm6, %%mm2 \n\t" //'t0
"movq %%mm2, 0*8+%3 \n\t" //!
"psubw %%mm6, %%mm7 \n\t" //'t3
"movq "DCTSIZE_S"*2*2(%%"REG_S"), %%mm2 \n\t"
"psubw %%mm6, %%mm1 \n\t" //'t12
"psubw "DCTSIZE_S"*5*2(%%"REG_S"), %%mm2 \n\t" //t5
"movq %%mm5, %%mm6 \n\t"
"movq %%mm7, 3*8+%3 \n\t"
"paddw %%mm2, %%mm3 \n\t" //t10
"paddw %%mm4, %%mm2 \n\t" //t11
"paddw %%mm0, %%mm4 \n\t" //t12
"movq %%mm3, %%mm7 \n\t"
"psubw %%mm4, %%mm3 \n\t"
"psllw $2, %%mm3 \n\t"
"psllw $2, %%mm7 \n\t" //opt for P6
"pmulhw "MANGLE(MM_FIX_0_382683433)", %%mm3 \n\t"
"psllw $2, %%mm4 \n\t"
"pmulhw "MANGLE(ff_MM_FIX_0_541196100)", %%mm7 \n\t"
"psllw $2, %%mm2 \n\t"
"pmulhw "MANGLE(MM_FIX_1_306562965)", %%mm4 \n\t"
"paddw %%mm1, %%mm5 \n\t" //'t1
"pmulhw "MANGLE(ff_MM_FIX_0_707106781)", %%mm2 \n\t"
"psubw %%mm1, %%mm6 \n\t" //'t2
// t7 't12 't11 t4 t6 - 't13 't10 ---
"paddw %%mm3, %%mm7 \n\t" //z2
"movq %%mm5, 1*8+%3 \n\t"
"paddw %%mm3, %%mm4 \n\t" //z4
"movq 3*16(%%"REG_d"), %%mm3 \n\t"
"movq %%mm0, %%mm1 \n\t"
"movq %%mm6, 2*8+%3 \n\t"
"psubw %%mm2, %%mm1 \n\t" //z13
//===
"paddw %%mm2, %%mm0 \n\t" //z11
"movq %%mm1, %%mm5 \n\t"
"movq 5*16(%%"REG_d"), %%mm2 \n\t"
"psubw %%mm7, %%mm1 \n\t" //d3
"paddw %%mm7, %%mm5 \n\t" //d5
"psubw %%mm3, %%mm1 \n\t"
"movq 1*16(%%"REG_d"), %%mm7 \n\t"
"psubw %%mm2, %%mm5 \n\t"
"movq %%mm0, %%mm6 \n\t"
"paddw %%mm4, %%mm0 \n\t" //d1
"paddusw %%mm3, %%mm1 \n\t"
"psubw %%mm4, %%mm6 \n\t" //d7
// d1 d3 - - - d5 d7 -
"movq 7*16(%%"REG_d"), %%mm4 \n\t"
"psubw %%mm7, %%mm0 \n\t"
"psubw %%mm4, %%mm6 \n\t"
"paddusw %%mm2, %%mm5 \n\t"
"paddusw %%mm4, %%mm6 \n\t"
"paddw %%mm3, %%mm1 \n\t"
"paddw %%mm2, %%mm5 \n\t"
"paddw %%mm4, %%mm6 \n\t"
"psubusw %%mm3, %%mm1 \n\t"
"psubusw %%mm2, %%mm5 \n\t"
"psubusw %%mm4, %%mm6 \n\t"
"movq %%mm1, %%mm4 \n\t"
"por %%mm5, %%mm4 \n\t"
"paddusw %%mm7, %%mm0 \n\t"
"por %%mm6, %%mm4 \n\t"
"paddw %%mm7, %%mm0 \n\t"
"packssdw %%mm4, %%mm4 \n\t"
"psubusw %%mm7, %%mm0 \n\t"
"movd %%mm4, %%"REG_a" \n\t"
"or %%"REG_a", %%"REG_a" \n\t"
"jnz 2f \n\t"
//movq [edi+"DCTSIZE_S"*3*2], mm1
//movq [edi+"DCTSIZE_S"*5*2], mm5
//movq [edi+"DCTSIZE_S"*1*2], mm0
//movq [edi+"DCTSIZE_S"*7*2], mm6
// t4 t5 - - - t6 t7 -
//--- t4 (mm0) may be <>0; mm1, mm5, mm6 == 0
//Typical numbers: nondc - 19%%, dc - 26%%, zero - 55%%. zero case alone isn't worthwhile
"movq 0*8+%3, %%mm4 \n\t"
"movq %%mm0, %%mm1 \n\t"
"pmulhw "MANGLE(MM_FIX_0_847759065)", %%mm0 \n\t" //tmp6
"movq %%mm1, %%mm2 \n\t"
"movq "DCTSIZE_S"*0*2(%%"REG_D"), %%mm5 \n\t"
"movq %%mm2, %%mm3 \n\t"
"pmulhw "MANGLE(MM_FIX_0_566454497)", %%mm1 \n\t" //tmp5
"paddw %%mm4, %%mm5 \n\t"
"movq 1*8+%3, %%mm6 \n\t"
//paddw mm3, MM_2
"psraw $2, %%mm3 \n\t" //tmp7
"pmulhw "MANGLE(MM_FIX_0_198912367)", %%mm2 \n\t" //-tmp4
"psubw %%mm3, %%mm4 \n\t"
"movq "DCTSIZE_S"*1*2(%%"REG_D"), %%mm7 \n\t"
"paddw %%mm3, %%mm5 \n\t"
"movq %%mm4, "DCTSIZE_S"*7*2(%%"REG_D") \n\t"
"paddw %%mm6, %%mm7 \n\t"
"movq 2*8+%3, %%mm3 \n\t"
"psubw %%mm0, %%mm6 \n\t"
"movq "DCTSIZE_S"*2*2(%%"REG_D"), %%mm4 \n\t"
"paddw %%mm0, %%mm7 \n\t"
"movq %%mm5, "DCTSIZE_S"*0*2(%%"REG_D") \n\t"
"paddw %%mm3, %%mm4 \n\t"
"movq %%mm6, "DCTSIZE_S"*6*2(%%"REG_D") \n\t"
"psubw %%mm1, %%mm3 \n\t"
"movq "DCTSIZE_S"*5*2(%%"REG_D"), %%mm5 \n\t"
"paddw %%mm1, %%mm4 \n\t"
"movq "DCTSIZE_S"*3*2(%%"REG_D"), %%mm6 \n\t"
"paddw %%mm3, %%mm5 \n\t"
"movq 3*8+%3, %%mm0 \n\t"
"add $8, %%"REG_S" \n\t"
"movq %%mm7, "DCTSIZE_S"*1*2(%%"REG_D") \n\t"
"paddw %%mm0, %%mm6 \n\t"
"movq %%mm4, "DCTSIZE_S"*2*2(%%"REG_D") \n\t"
"psubw %%mm2, %%mm0 \n\t"
"movq "DCTSIZE_S"*4*2(%%"REG_D"), %%mm7 \n\t"
"paddw %%mm2, %%mm6 \n\t"
"movq %%mm5, "DCTSIZE_S"*5*2(%%"REG_D") \n\t"
"paddw %%mm0, %%mm7 \n\t"
"movq %%mm6, "DCTSIZE_S"*3*2(%%"REG_D") \n\t"
"movq %%mm7, "DCTSIZE_S"*4*2(%%"REG_D") \n\t"
"add $8, %%"REG_D" \n\t"
"jmp 4f \n\t"
"2: \n\t"
//--- non DC2
//psraw mm1, 2 w/o it -> offset. thr1, thr1, thr1 (actually thr1, thr1, thr1-1)
//psraw mm5, 2
//psraw mm0, 2
//psraw mm6, 2
"movq %%mm5, %%mm3 \n\t"
"psubw %%mm1, %%mm5 \n\t"
"psllw $1, %%mm5 \n\t" //'z10
"paddw %%mm1, %%mm3 \n\t" //'z13
"movq %%mm0, %%mm2 \n\t"
"psubw %%mm6, %%mm0 \n\t"
"movq %%mm5, %%mm1 \n\t"
"psllw $1, %%mm0 \n\t" //'z12
"pmulhw "MANGLE(MM_FIX_2_613125930)", %%mm1 \n\t" //-
"paddw %%mm0, %%mm5 \n\t"
"pmulhw "MANGLE(MM_FIX_1_847759065)", %%mm5 \n\t" //'z5
"paddw %%mm6, %%mm2 \n\t" //'z11
"pmulhw "MANGLE(MM_FIX_1_082392200)", %%mm0 \n\t"
"movq %%mm2, %%mm7 \n\t"
//---
"movq 0*8+%3, %%mm4 \n\t"
"psubw %%mm3, %%mm2 \n\t"
"psllw $1, %%mm2 \n\t"
"paddw %%mm3, %%mm7 \n\t" //'t7
"pmulhw "MANGLE(MM_FIX_1_414213562)", %%mm2 \n\t" //'t11
"movq %%mm4, %%mm6 \n\t"
//paddw mm7, MM_2
"psraw $2, %%mm7 \n\t"
"paddw "DCTSIZE_S"*0*2(%%"REG_D"), %%mm4\n\t"
"psubw %%mm7, %%mm6 \n\t"
"movq 1*8+%3, %%mm3 \n\t"
"paddw %%mm7, %%mm4 \n\t"
"movq %%mm6, "DCTSIZE_S"*7*2(%%"REG_D") \n\t"
"paddw %%mm5, %%mm1 \n\t" //'t12
"movq %%mm4, "DCTSIZE_S"*0*2(%%"REG_D") \n\t"
"psubw %%mm7, %%mm1 \n\t" //'t6
"movq 2*8+%3, %%mm7 \n\t"
"psubw %%mm5, %%mm0 \n\t" //'t10
"movq 3*8+%3, %%mm6 \n\t"
"movq %%mm3, %%mm5 \n\t"
"paddw "DCTSIZE_S"*1*2(%%"REG_D"), %%mm3\n\t"
"psubw %%mm1, %%mm5 \n\t"
"psubw %%mm1, %%mm2 \n\t" //'t5
"paddw %%mm1, %%mm3 \n\t"
"movq %%mm5, "DCTSIZE_S"*6*2(%%"REG_D") \n\t"
"movq %%mm7, %%mm4 \n\t"
"paddw "DCTSIZE_S"*2*2(%%"REG_D"), %%mm7\n\t"
"psubw %%mm2, %%mm4 \n\t"
"paddw "DCTSIZE_S"*5*2(%%"REG_D"), %%mm4\n\t"
"paddw %%mm2, %%mm7 \n\t"
"movq %%mm3, "DCTSIZE_S"*1*2(%%"REG_D") \n\t"
"paddw %%mm2, %%mm0 \n\t" //'t4
// 't4 't6 't5 - - - - 't7
"movq %%mm7, "DCTSIZE_S"*2*2(%%"REG_D") \n\t"
"movq %%mm6, %%mm1 \n\t"
"paddw "DCTSIZE_S"*4*2(%%"REG_D"), %%mm6\n\t"
"psubw %%mm0, %%mm1 \n\t"
"paddw "DCTSIZE_S"*3*2(%%"REG_D"), %%mm1\n\t"
"paddw %%mm0, %%mm6 \n\t"
"movq %%mm4, "DCTSIZE_S"*5*2(%%"REG_D") \n\t"
"add $8, %%"REG_S" \n\t"
"movq %%mm6, "DCTSIZE_S"*4*2(%%"REG_D") \n\t"
"movq %%mm1, "DCTSIZE_S"*3*2(%%"REG_D") \n\t"
"add $8, %%"REG_D" \n\t"
"4: \n\t"
"movq "DCTSIZE_S"*0*2(%%"REG_S"), %%mm1 \n\t"
//
"movq "DCTSIZE_S"*3*2(%%"REG_S"), %%mm7 \n\t"
"movq %%mm1, %%mm0 \n\t"
"paddw "DCTSIZE_S"*7*2(%%"REG_S"), %%mm1\n\t" //t0
"movq %%mm7, %%mm3 \n\t"
"paddw "DCTSIZE_S"*4*2(%%"REG_S"), %%mm7\n\t" //t3
"movq %%mm1, %%mm5 \n\t"
"movq "DCTSIZE_S"*1*2(%%"REG_S"), %%mm6 \n\t"
"psubw %%mm7, %%mm1 \n\t" //t13
"movq "DCTSIZE_S"*2*2(%%"REG_S"), %%mm2 \n\t"
"movq %%mm6, %%mm4 \n\t"
"paddw "DCTSIZE_S"*6*2(%%"REG_S"), %%mm6\n\t" //t1
"paddw %%mm7, %%mm5 \n\t" //t10
"paddw "DCTSIZE_S"*5*2(%%"REG_S"), %%mm2\n\t" //t2
"movq %%mm6, %%mm7 \n\t"
"paddw %%mm2, %%mm6 \n\t" //t11
"psubw %%mm2, %%mm7 \n\t" //t12
"movq %%mm5, %%mm2 \n\t"
"paddw %%mm6, %%mm5 \n\t" //d0
// i0 t13 t12 i3 i1 d0 - d4
"psubw %%mm6, %%mm2 \n\t" //d4
"paddw %%mm1, %%mm7 \n\t"
"movq 1*8+4*16(%%"REG_d"), %%mm6 \n\t"
"psllw $2, %%mm7 \n\t"
"psubw 1*8+0*16(%%"REG_d"), %%mm5 \n\t"
"psubw %%mm6, %%mm2 \n\t"
"paddusw 1*8+0*16(%%"REG_d"), %%mm5 \n\t"
"paddusw %%mm6, %%mm2 \n\t"
"pmulhw "MANGLE(ff_MM_FIX_0_707106781)", %%mm7 \n\t"
//
"paddw 1*8+0*16(%%"REG_d"), %%mm5 \n\t"
"paddw %%mm6, %%mm2 \n\t"
"psubusw 1*8+0*16(%%"REG_d"), %%mm5 \n\t"
"psubusw %%mm6, %%mm2 \n\t"
//This func is totally compute-bound, operates at huge speed. So, DC shortcut
// at this place isn't worthwhile due to BTB miss penalty (checked on Pent. 3).
//However, typical numbers: nondc - 29%%, dc - 46%%, zero - 25%%. All <> 0 case is very rare.
"paddw "MANGLE(MM_2)", %%mm5 \n\t"
"movq %%mm2, %%mm6 \n\t"
"paddw %%mm5, %%mm2 \n\t"
"psubw %%mm6, %%mm5 \n\t"
"movq %%mm1, %%mm6 \n\t"
"paddw %%mm7, %%mm1 \n\t" //d2
"psubw 1*8+2*16(%%"REG_d"), %%mm1 \n\t"
"psubw %%mm7, %%mm6 \n\t" //d6
"movq 1*8+6*16(%%"REG_d"), %%mm7 \n\t"
"psraw $2, %%mm5 \n\t"
"paddusw 1*8+2*16(%%"REG_d"), %%mm1 \n\t"
"psubw %%mm7, %%mm6 \n\t"
// t7 d2 /t11 t4 t6 - d6 /t10
"paddw 1*8+2*16(%%"REG_d"), %%mm1 \n\t"
"paddusw %%mm7, %%mm6 \n\t"
"psubusw 1*8+2*16(%%"REG_d"), %%mm1 \n\t"
"paddw %%mm7, %%mm6 \n\t"
"psubw "DCTSIZE_S"*4*2(%%"REG_S"), %%mm3\n\t"
"psubusw %%mm7, %%mm6 \n\t"
//movq [edi+"DCTSIZE_S"*2*2], mm1
//movq [edi+"DCTSIZE_S"*6*2], mm6
"movq %%mm1, %%mm7 \n\t"
"psraw $2, %%mm2 \n\t"
"psubw "DCTSIZE_S"*6*2(%%"REG_S"), %%mm4\n\t"
"psubw %%mm6, %%mm1 \n\t"
"psubw "DCTSIZE_S"*7*2(%%"REG_S"), %%mm0\n\t"
"paddw %%mm7, %%mm6 \n\t" //'t13
"psraw $2, %%mm6 \n\t" //paddw mm6, MM_2 !! ---
"movq %%mm2, %%mm7 \n\t"
"pmulhw "MANGLE(MM_FIX_1_414213562_A)", %%mm1 \n\t"
"paddw %%mm6, %%mm2 \n\t" //'t0
"movq %%mm2, 0*8+%3 \n\t" //!
"psubw %%mm6, %%mm7 \n\t" //'t3
"movq "DCTSIZE_S"*2*2(%%"REG_S"), %%mm2 \n\t"
"psubw %%mm6, %%mm1 \n\t" //'t12
"psubw "DCTSIZE_S"*5*2(%%"REG_S"), %%mm2\n\t" //t5
"movq %%mm5, %%mm6 \n\t"
"movq %%mm7, 3*8+%3 \n\t"
"paddw %%mm2, %%mm3 \n\t" //t10
"paddw %%mm4, %%mm2 \n\t" //t11
"paddw %%mm0, %%mm4 \n\t" //t12
"movq %%mm3, %%mm7 \n\t"
"psubw %%mm4, %%mm3 \n\t"
"psllw $2, %%mm3 \n\t"
"psllw $2, %%mm7 \n\t" //opt for P6
"pmulhw "MANGLE(MM_FIX_0_382683433)", %%mm3 \n\t"
"psllw $2, %%mm4 \n\t"
"pmulhw "MANGLE(ff_MM_FIX_0_541196100)", %%mm7 \n\t"
"psllw $2, %%mm2 \n\t"
"pmulhw "MANGLE(MM_FIX_1_306562965)", %%mm4 \n\t"
"paddw %%mm1, %%mm5 \n\t" //'t1
"pmulhw "MANGLE(ff_MM_FIX_0_707106781)", %%mm2 \n\t"
"psubw %%mm1, %%mm6 \n\t" //'t2
// t7 't12 't11 t4 t6 - 't13 't10 ---
"paddw %%mm3, %%mm7 \n\t" //z2
"movq %%mm5, 1*8+%3 \n\t"
"paddw %%mm3, %%mm4 \n\t" //z4
"movq 1*8+3*16(%%"REG_d"), %%mm3 \n\t"
"movq %%mm0, %%mm1 \n\t"
"movq %%mm6, 2*8+%3 \n\t"
"psubw %%mm2, %%mm1 \n\t" //z13
//===
"paddw %%mm2, %%mm0 \n\t" //z11
"movq %%mm1, %%mm5 \n\t"
"movq 1*8+5*16(%%"REG_d"), %%mm2 \n\t"
"psubw %%mm7, %%mm1 \n\t" //d3
"paddw %%mm7, %%mm5 \n\t" //d5
"psubw %%mm3, %%mm1 \n\t"
"movq 1*8+1*16(%%"REG_d"), %%mm7 \n\t"
"psubw %%mm2, %%mm5 \n\t"
"movq %%mm0, %%mm6 \n\t"
"paddw %%mm4, %%mm0 \n\t" //d1
"paddusw %%mm3, %%mm1 \n\t"
"psubw %%mm4, %%mm6 \n\t" //d7
// d1 d3 - - - d5 d7 -
"movq 1*8+7*16(%%"REG_d"), %%mm4 \n\t"
"psubw %%mm7, %%mm0 \n\t"
"psubw %%mm4, %%mm6 \n\t"
"paddusw %%mm2, %%mm5 \n\t"
"paddusw %%mm4, %%mm6 \n\t"
"paddw %%mm3, %%mm1 \n\t"
"paddw %%mm2, %%mm5 \n\t"
"paddw %%mm4, %%mm6 \n\t"
"psubusw %%mm3, %%mm1 \n\t"
"psubusw %%mm2, %%mm5 \n\t"
"psubusw %%mm4, %%mm6 \n\t"
"movq %%mm1, %%mm4 \n\t"
"por %%mm5, %%mm4 \n\t"
"paddusw %%mm7, %%mm0 \n\t"
"por %%mm6, %%mm4 \n\t"
"paddw %%mm7, %%mm0 \n\t"
"packssdw %%mm4, %%mm4 \n\t"
"psubusw %%mm7, %%mm0 \n\t"
"movd %%mm4, %%"REG_a" \n\t"
"or %%"REG_a", %%"REG_a" \n\t"
"jnz 3f \n\t"
//movq [edi+"DCTSIZE_S"*3*2], mm1
//movq [edi+"DCTSIZE_S"*5*2], mm5
//movq [edi+"DCTSIZE_S"*1*2], mm0
//movq [edi+"DCTSIZE_S"*7*2], mm6
// t4 t5 - - - t6 t7 -
//--- t4 (mm0) may be <>0; mm1, mm5, mm6 == 0
//Typical numbers: nondc - 19%%, dc - 26%%, zero - 55%%. zero case alone isn't worthwhile
"movq 0*8+%3, %%mm4 \n\t"
"movq %%mm0, %%mm1 \n\t"
"pmulhw "MANGLE(MM_FIX_0_847759065)", %%mm0 \n\t" //tmp6
"movq %%mm1, %%mm2 \n\t"
"movq "DCTSIZE_S"*0*2(%%"REG_D"), %%mm5\n\t"
"movq %%mm2, %%mm3 \n\t"
"pmulhw "MANGLE(MM_FIX_0_566454497)", %%mm1 \n\t" //tmp5
"paddw %%mm4, %%mm5 \n\t"
"movq 1*8+%3, %%mm6 \n\t"
//paddw mm3, MM_2
"psraw $2, %%mm3 \n\t" //tmp7
"pmulhw "MANGLE(MM_FIX_0_198912367)", %%mm2 \n\t" //-tmp4
"psubw %%mm3, %%mm4 \n\t"
"movq "DCTSIZE_S"*1*2(%%"REG_D"), %%mm7\n\t"
"paddw %%mm3, %%mm5 \n\t"
"movq %%mm4, "DCTSIZE_S"*7*2(%%"REG_D")\n\t"
"paddw %%mm6, %%mm7 \n\t"
"movq 2*8+%3, %%mm3 \n\t"
"psubw %%mm0, %%mm6 \n\t"
"movq "DCTSIZE_S"*2*2(%%"REG_D"), %%mm4\n\t"
"paddw %%mm0, %%mm7 \n\t"
"movq %%mm5, "DCTSIZE_S"*0*2(%%"REG_D")\n\t"
"paddw %%mm3, %%mm4 \n\t"
"movq %%mm6, "DCTSIZE_S"*6*2(%%"REG_D")\n\t"
"psubw %%mm1, %%mm3 \n\t"
"movq "DCTSIZE_S"*5*2(%%"REG_D"), %%mm5\n\t"
"paddw %%mm1, %%mm4 \n\t"
"movq "DCTSIZE_S"*3*2(%%"REG_D"), %%mm6\n\t"
"paddw %%mm3, %%mm5 \n\t"
"movq 3*8+%3, %%mm0 \n\t"
"add $24, %%"REG_S" \n\t"
"movq %%mm7, "DCTSIZE_S"*1*2(%%"REG_D")\n\t"
"paddw %%mm0, %%mm6 \n\t"
"movq %%mm4, "DCTSIZE_S"*2*2(%%"REG_D")\n\t"
"psubw %%mm2, %%mm0 \n\t"
"movq "DCTSIZE_S"*4*2(%%"REG_D"), %%mm7\n\t"
"paddw %%mm2, %%mm6 \n\t"
"movq %%mm5, "DCTSIZE_S"*5*2(%%"REG_D")\n\t"
"paddw %%mm0, %%mm7 \n\t"
"movq %%mm6, "DCTSIZE_S"*3*2(%%"REG_D")\n\t"
"movq %%mm7, "DCTSIZE_S"*4*2(%%"REG_D")\n\t"
"add $24, %%"REG_D" \n\t"
"sub $2, %%"REG_c" \n\t"
"jnz 1b \n\t"
"jmp 5f \n\t"
"3: \n\t"
//--- non DC2
//psraw mm1, 2 w/o it -> offset. thr1, thr1, thr1 (actually thr1, thr1, thr1-1)
//psraw mm5, 2
//psraw mm0, 2
//psraw mm6, 2
"movq %%mm5, %%mm3 \n\t"
"psubw %%mm1, %%mm5 \n\t"
"psllw $1, %%mm5 \n\t" //'z10
"paddw %%mm1, %%mm3 \n\t" //'z13
"movq %%mm0, %%mm2 \n\t"
"psubw %%mm6, %%mm0 \n\t"
"movq %%mm5, %%mm1 \n\t"
"psllw $1, %%mm0 \n\t" //'z12
"pmulhw "MANGLE(MM_FIX_2_613125930)", %%mm1 \n\t" //-
"paddw %%mm0, %%mm5 \n\t"
"pmulhw "MANGLE(MM_FIX_1_847759065)", %%mm5 \n\t" //'z5
"paddw %%mm6, %%mm2 \n\t" //'z11
"pmulhw "MANGLE(MM_FIX_1_082392200)", %%mm0 \n\t"
"movq %%mm2, %%mm7 \n\t"
//---
"movq 0*8+%3, %%mm4 \n\t"
"psubw %%mm3, %%mm2 \n\t"
"psllw $1, %%mm2 \n\t"
"paddw %%mm3, %%mm7 \n\t" //'t7
"pmulhw "MANGLE(MM_FIX_1_414213562)", %%mm2 \n\t" //'t11
"movq %%mm4, %%mm6 \n\t"
//paddw mm7, MM_2
"psraw $2, %%mm7 \n\t"
"paddw "DCTSIZE_S"*0*2(%%"REG_D"), %%mm4 \n\t"
"psubw %%mm7, %%mm6 \n\t"
"movq 1*8+%3, %%mm3 \n\t"
"paddw %%mm7, %%mm4 \n\t"
"movq %%mm6, "DCTSIZE_S"*7*2(%%"REG_D") \n\t"
"paddw %%mm5, %%mm1 \n\t" //'t12
"movq %%mm4, "DCTSIZE_S"*0*2(%%"REG_D") \n\t"
"psubw %%mm7, %%mm1 \n\t" //'t6
"movq 2*8+%3, %%mm7 \n\t"
"psubw %%mm5, %%mm0 \n\t" //'t10
"movq 3*8+%3, %%mm6 \n\t"
"movq %%mm3, %%mm5 \n\t"
"paddw "DCTSIZE_S"*1*2(%%"REG_D"), %%mm3 \n\t"
"psubw %%mm1, %%mm5 \n\t"
"psubw %%mm1, %%mm2 \n\t" //'t5
"paddw %%mm1, %%mm3 \n\t"
"movq %%mm5, "DCTSIZE_S"*6*2(%%"REG_D") \n\t"
"movq %%mm7, %%mm4 \n\t"
"paddw "DCTSIZE_S"*2*2(%%"REG_D"), %%mm7 \n\t"
"psubw %%mm2, %%mm4 \n\t"
"paddw "DCTSIZE_S"*5*2(%%"REG_D"), %%mm4 \n\t"
"paddw %%mm2, %%mm7 \n\t"
"movq %%mm3, "DCTSIZE_S"*1*2(%%"REG_D") \n\t"
"paddw %%mm2, %%mm0 \n\t" //'t4
// 't4 't6 't5 - - - - 't7
"movq %%mm7, "DCTSIZE_S"*2*2(%%"REG_D") \n\t"
"movq %%mm6, %%mm1 \n\t"
"paddw "DCTSIZE_S"*4*2(%%"REG_D"), %%mm6 \n\t"
"psubw %%mm0, %%mm1 \n\t"
"paddw "DCTSIZE_S"*3*2(%%"REG_D"), %%mm1 \n\t"
"paddw %%mm0, %%mm6 \n\t"
"movq %%mm4, "DCTSIZE_S"*5*2(%%"REG_D") \n\t"
"add $24, %%"REG_S" \n\t"
"movq %%mm6, "DCTSIZE_S"*4*2(%%"REG_D") \n\t"
"movq %%mm1, "DCTSIZE_S"*3*2(%%"REG_D") \n\t"
"add $24, %%"REG_D" \n\t"
"sub $2, %%"REG_c" \n\t"
"jnz 1b \n\t"
"5: \n\t"
: "+S"(data), "+D"(output), "+c"(cnt), "=o"(temps)
: "d"(thr_adr)
NAMED_CONSTRAINTS_ADD(ff_MM_FIX_0_707106781, MM_2,MM_FIX_1_414213562_A, MM_FIX_1_414213562, MM_FIX_0_382683433,
ff_MM_FIX_0_541196100, MM_FIX_1_306562965, MM_FIX_0_847759065)
NAMED_CONSTRAINTS_ADD(MM_FIX_0_566454497, MM_FIX_0_198912367, MM_FIX_2_613125930, MM_FIX_1_847759065,
MM_FIX_1_082392200)
: "%"REG_a
);
}
static void row_idct_mmx (int16_t *workspace, int16_t *output_adr, int output_stride, int cnt)
{
DECLARE_ALIGNED(8, uint64_t, temps)[4];
__asm__ volatile(
"lea (%%"REG_a",%%"REG_a",2), %%"REG_d" \n\t"
"1: \n\t"
"movq "DCTSIZE_S"*0*2(%%"REG_S"), %%mm0 \n\t"
//
"movq "DCTSIZE_S"*1*2(%%"REG_S"), %%mm1 \n\t"
"movq %%mm0, %%mm4 \n\t"
"movq "DCTSIZE_S"*2*2(%%"REG_S"), %%mm2 \n\t"
"punpcklwd %%mm1, %%mm0 \n\t"
"movq "DCTSIZE_S"*3*2(%%"REG_S"), %%mm3 \n\t"
"punpckhwd %%mm1, %%mm4 \n\t"
//transpose 4x4
"movq %%mm2, %%mm7 \n\t"
"punpcklwd %%mm3, %%mm2 \n\t"
"movq %%mm0, %%mm6 \n\t"
"punpckldq %%mm2, %%mm0 \n\t" //0
"punpckhdq %%mm2, %%mm6 \n\t" //1
"movq %%mm0, %%mm5 \n\t"
"punpckhwd %%mm3, %%mm7 \n\t"
"psubw %%mm6, %%mm0 \n\t"
"pmulhw "MANGLE(MM_FIX_1_414213562_A)", %%mm0 \n\t"
"movq %%mm4, %%mm2 \n\t"
"punpckldq %%mm7, %%mm4 \n\t" //2
"paddw %%mm6, %%mm5 \n\t"
"punpckhdq %%mm7, %%mm2 \n\t" //3
"movq %%mm4, %%mm1 \n\t"
"psllw $2, %%mm0 \n\t"
"paddw %%mm2, %%mm4 \n\t" //t10
"movq "DCTSIZE_S"*0*2+"DCTSIZE_S"(%%"REG_S"), %%mm3 \n\t"
"psubw %%mm2, %%mm1 \n\t" //t11
"movq "DCTSIZE_S"*1*2+"DCTSIZE_S"(%%"REG_S"), %%mm2 \n\t"
"psubw %%mm5, %%mm0 \n\t"
"movq %%mm4, %%mm6 \n\t"
"paddw %%mm5, %%mm4 \n\t" //t0
"psubw %%mm5, %%mm6 \n\t" //t3
"movq %%mm1, %%mm7 \n\t"
"movq "DCTSIZE_S"*2*2+"DCTSIZE_S"(%%"REG_S"), %%mm5 \n\t"
"paddw %%mm0, %%mm1 \n\t" //t1
"movq %%mm4, 0*8+%3 \n\t" //t0
"movq %%mm3, %%mm4 \n\t"
"movq %%mm6, 1*8+%3 \n\t" //t3
"punpcklwd %%mm2, %%mm3 \n\t"
//transpose 4x4
"movq "DCTSIZE_S"*3*2+"DCTSIZE_S"(%%"REG_S"), %%mm6 \n\t"
"punpckhwd %%mm2, %%mm4 \n\t"
"movq %%mm5, %%mm2 \n\t"
"punpcklwd %%mm6, %%mm5 \n\t"
"psubw %%mm0, %%mm7 \n\t" //t2
"punpckhwd %%mm6, %%mm2 \n\t"
"movq %%mm3, %%mm0 \n\t"
"punpckldq %%mm5, %%mm3 \n\t" //4
"punpckhdq %%mm5, %%mm0 \n\t" //5
"movq %%mm4, %%mm5 \n\t"
//
"movq %%mm3, %%mm6 \n\t"
"punpckldq %%mm2, %%mm4 \n\t" //6
"psubw %%mm0, %%mm3 \n\t" //z10
"punpckhdq %%mm2, %%mm5 \n\t" //7
"paddw %%mm0, %%mm6 \n\t" //z13
"movq %%mm4, %%mm2 \n\t"
"movq %%mm3, %%mm0 \n\t"
"psubw %%mm5, %%mm4 \n\t" //z12
"pmulhw "MANGLE(MM_FIX_2_613125930)", %%mm0\n\t" //-
"paddw %%mm4, %%mm3 \n\t"
"pmulhw "MANGLE(MM_FIX_1_847759065)", %%mm3\n\t" //z5
"paddw %%mm5, %%mm2 \n\t" //z11 >
"pmulhw "MANGLE(MM_FIX_1_082392200)", %%mm4\n\t"
"movq %%mm2, %%mm5 \n\t"
"psubw %%mm6, %%mm2 \n\t"
"paddw %%mm6, %%mm5 \n\t" //t7
"pmulhw "MANGLE(MM_FIX_1_414213562)", %%mm2\n\t" //t11
"paddw %%mm3, %%mm0 \n\t" //t12
"psllw $3, %%mm0 \n\t"
"psubw %%mm3, %%mm4 \n\t" //t10
"movq 0*8+%3, %%mm6 \n\t"
"movq %%mm1, %%mm3 \n\t"
"psllw $3, %%mm4 \n\t"
"psubw %%mm5, %%mm0 \n\t" //t6
"psllw $3, %%mm2 \n\t"
"paddw %%mm0, %%mm1 \n\t" //d1
"psubw %%mm0, %%mm2 \n\t" //t5
"psubw %%mm0, %%mm3 \n\t" //d6
"paddw %%mm2, %%mm4 \n\t" //t4
"movq %%mm7, %%mm0 \n\t"
"paddw %%mm2, %%mm7 \n\t" //d2
"psubw %%mm2, %%mm0 \n\t" //d5
"movq "MANGLE(MM_DESCALE_RND)", %%mm2 \n\t" //4
"psubw %%mm5, %%mm6 \n\t" //d7
"paddw 0*8+%3, %%mm5 \n\t" //d0
"paddw %%mm2, %%mm1 \n\t"
"paddw %%mm2, %%mm5 \n\t"
"psraw $3, %%mm1 \n\t"
"paddw %%mm2, %%mm7 \n\t"
"psraw $3, %%mm5 \n\t"
"paddw (%%"REG_D"), %%mm5 \n\t"
"psraw $3, %%mm7 \n\t"
"paddw (%%"REG_D",%%"REG_a"), %%mm1 \n\t"
"paddw %%mm2, %%mm0 \n\t"
"paddw (%%"REG_D",%%"REG_a",2), %%mm7 \n\t"
"paddw %%mm2, %%mm3 \n\t"
"movq %%mm5, (%%"REG_D") \n\t"
"paddw %%mm2, %%mm6 \n\t"
"movq %%mm1, (%%"REG_D",%%"REG_a") \n\t"
"psraw $3, %%mm0 \n\t"
"movq %%mm7, (%%"REG_D",%%"REG_a",2) \n\t"
"add %%"REG_d", %%"REG_D" \n\t" //3*ls
"movq 1*8+%3, %%mm5 \n\t" //t3
"psraw $3, %%mm3 \n\t"
"paddw (%%"REG_D",%%"REG_a",2), %%mm0 \n\t"
"psubw %%mm4, %%mm5 \n\t" //d3
"paddw (%%"REG_D",%%"REG_d"), %%mm3 \n\t"
"psraw $3, %%mm6 \n\t"
"paddw 1*8+%3, %%mm4 \n\t" //d4
"paddw %%mm2, %%mm5 \n\t"
"paddw (%%"REG_D",%%"REG_a",4), %%mm6 \n\t"
"paddw %%mm2, %%mm4 \n\t"
"movq %%mm0, (%%"REG_D",%%"REG_a",2) \n\t"
"psraw $3, %%mm5 \n\t"
"paddw (%%"REG_D"), %%mm5 \n\t"
"psraw $3, %%mm4 \n\t"
"paddw (%%"REG_D",%%"REG_a"), %%mm4 \n\t"
"add $"DCTSIZE_S"*2*4, %%"REG_S" \n\t" //4 rows
"movq %%mm3, (%%"REG_D",%%"REG_d") \n\t"
"movq %%mm6, (%%"REG_D",%%"REG_a",4) \n\t"
"movq %%mm5, (%%"REG_D") \n\t"
"movq %%mm4, (%%"REG_D",%%"REG_a") \n\t"
"sub %%"REG_d", %%"REG_D" \n\t"
"add $8, %%"REG_D" \n\t"
"dec %%"REG_c" \n\t"
"jnz 1b \n\t"
: "+S"(workspace), "+D"(output_adr), "+c"(cnt), "=o"(temps)
: "a"(output_stride * sizeof(short))
NAMED_CONSTRAINTS_ADD(MM_FIX_1_414213562_A, MM_FIX_2_613125930, MM_FIX_1_847759065, MM_FIX_1_082392200,
MM_FIX_1_414213562,MM_DESCALE_RND)
: "%"REG_d
);
}
static void row_fdct_mmx(int16_t *data, const uint8_t *pixels, int line_size, int cnt)
{
DECLARE_ALIGNED(8, uint64_t, temps)[4];
__asm__ volatile(
"lea (%%"REG_a",%%"REG_a",2), %%"REG_d" \n\t"
"6: \n\t"
"movd (%%"REG_S"), %%mm0 \n\t"
"pxor %%mm7, %%mm7 \n\t"
"movd (%%"REG_S",%%"REG_a"), %%mm1 \n\t"
"punpcklbw %%mm7, %%mm0 \n\t"
"movd (%%"REG_S",%%"REG_a",2), %%mm2 \n\t"
"punpcklbw %%mm7, %%mm1 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
"add %%"REG_d", %%"REG_S" \n\t"
"movq %%mm0, %%mm5 \n\t"
//
"movd (%%"REG_S",%%"REG_a",4), %%mm3 \n\t" //7 ;prefetch!
"movq %%mm1, %%mm6 \n\t"
"movd (%%"REG_S",%%"REG_d"), %%mm4 \n\t" //6
"punpcklbw %%mm7, %%mm3 \n\t"
"psubw %%mm3, %%mm5 \n\t"
"punpcklbw %%mm7, %%mm4 \n\t"
"paddw %%mm3, %%mm0 \n\t"
"psubw %%mm4, %%mm6 \n\t"
"movd (%%"REG_S",%%"REG_a",2), %%mm3 \n\t" //5
"paddw %%mm4, %%mm1 \n\t"
"movq %%mm5, %3 \n\t" //t7
"punpcklbw %%mm7, %%mm3 \n\t"
"movq %%mm6, %4 \n\t" //t6
"movq %%mm2, %%mm4 \n\t"
"movd (%%"REG_S"), %%mm5 \n\t" //3
"paddw %%mm3, %%mm2 \n\t"
"movd (%%"REG_S",%%"REG_a"), %%mm6 \n\t" //4
"punpcklbw %%mm7, %%mm5 \n\t"
"psubw %%mm3, %%mm4 \n\t"
"punpcklbw %%mm7, %%mm6 \n\t"
"movq %%mm5, %%mm3 \n\t"
"paddw %%mm6, %%mm5 \n\t" //t3
"psubw %%mm6, %%mm3 \n\t" //t4 ; t0 t1 t2 t4 t5 t3 - -
"movq %%mm0, %%mm6 \n\t"
"movq %%mm1, %%mm7 \n\t"
"psubw %%mm5, %%mm0 \n\t" //t13
"psubw %%mm2, %%mm1 \n\t"
"paddw %%mm2, %%mm7 \n\t" //t11
"paddw %%mm0, %%mm1 \n\t"
"movq %%mm7, %%mm2 \n\t"
"psllw $2, %%mm1 \n\t"
"paddw %%mm5, %%mm6 \n\t" //t10
"pmulhw "MANGLE(ff_MM_FIX_0_707106781)", %%mm1 \n\t"
"paddw %%mm6, %%mm7 \n\t" //d2
"psubw %%mm2, %%mm6 \n\t" //d3
"movq %%mm0, %%mm5 \n\t"
//transpose 4x4
"movq %%mm7, %%mm2 \n\t"
"punpcklwd %%mm6, %%mm7 \n\t"
"paddw %%mm1, %%mm0 \n\t" //d0
"punpckhwd %%mm6, %%mm2 \n\t"
"psubw %%mm1, %%mm5 \n\t" //d1
"movq %%mm0, %%mm6 \n\t"
"movq %4, %%mm1 \n\t"
"punpcklwd %%mm5, %%mm0 \n\t"
"punpckhwd %%mm5, %%mm6 \n\t"
"movq %%mm0, %%mm5 \n\t"
"punpckldq %%mm7, %%mm0 \n\t" //0
"paddw %%mm4, %%mm3 \n\t"
"punpckhdq %%mm7, %%mm5 \n\t" //1
"movq %%mm6, %%mm7 \n\t"
"movq %%mm0, "DCTSIZE_S"*0*2(%%"REG_D") \n\t"
"punpckldq %%mm2, %%mm6 \n\t" //2
"movq %%mm5, "DCTSIZE_S"*1*2(%%"REG_D") \n\t"
"punpckhdq %%mm2, %%mm7 \n\t" //3
"movq %%mm6, "DCTSIZE_S"*2*2(%%"REG_D") \n\t"
"paddw %%mm1, %%mm4 \n\t"
"movq %%mm7, "DCTSIZE_S"*3*2(%%"REG_D") \n\t"
"psllw $2, %%mm3 \n\t" //t10
"movq %3, %%mm2 \n\t"
"psllw $2, %%mm4 \n\t" //t11
"pmulhw "MANGLE(ff_MM_FIX_0_707106781)", %%mm4 \n\t" //z3
"paddw %%mm2, %%mm1 \n\t"
"psllw $2, %%mm1 \n\t" //t12
"movq %%mm3, %%mm0 \n\t"
"pmulhw "MANGLE(ff_MM_FIX_0_541196100)", %%mm0 \n\t"
"psubw %%mm1, %%mm3 \n\t"
"pmulhw "MANGLE(MM_FIX_0_382683433)", %%mm3 \n\t" //z5
"movq %%mm2, %%mm5 \n\t"
"pmulhw "MANGLE(MM_FIX_1_306562965)", %%mm1 \n\t"
"psubw %%mm4, %%mm2 \n\t" //z13
"paddw %%mm4, %%mm5 \n\t" //z11
"movq %%mm2, %%mm6 \n\t"
"paddw %%mm3, %%mm0 \n\t" //z2
"movq %%mm5, %%mm7 \n\t"
"paddw %%mm0, %%mm2 \n\t" //d4
"psubw %%mm0, %%mm6 \n\t" //d5
"movq %%mm2, %%mm4 \n\t"
"paddw %%mm3, %%mm1 \n\t" //z4
//transpose 4x4
"punpcklwd %%mm6, %%mm2 \n\t"
"paddw %%mm1, %%mm5 \n\t" //d6
"punpckhwd %%mm6, %%mm4 \n\t"
"psubw %%mm1, %%mm7 \n\t" //d7
"movq %%mm5, %%mm6 \n\t"
"punpcklwd %%mm7, %%mm5 \n\t"
"punpckhwd %%mm7, %%mm6 \n\t"
"movq %%mm2, %%mm7 \n\t"
"punpckldq %%mm5, %%mm2 \n\t" //4
"sub %%"REG_d", %%"REG_S" \n\t"
"punpckhdq %%mm5, %%mm7 \n\t" //5
"movq %%mm4, %%mm5 \n\t"
"movq %%mm2, "DCTSIZE_S"*0*2+"DCTSIZE_S"(%%"REG_D") \n\t"
"punpckldq %%mm6, %%mm4 \n\t" //6
"movq %%mm7, "DCTSIZE_S"*1*2+"DCTSIZE_S"(%%"REG_D") \n\t"
"punpckhdq %%mm6, %%mm5 \n\t" //7
"movq %%mm4, "DCTSIZE_S"*2*2+"DCTSIZE_S"(%%"REG_D") \n\t"
"add $4, %%"REG_S" \n\t"
"movq %%mm5, "DCTSIZE_S"*3*2+"DCTSIZE_S"(%%"REG_D") \n\t"
"add $"DCTSIZE_S"*2*4, %%"REG_D" \n\t" //4 rows
"dec %%"REG_c" \n\t"
"jnz 6b \n\t"
: "+S"(pixels), "+D"(data), "+c"(cnt), "=o"(temps), "=o"(temps[1])
: "a"(line_size)
NAMED_CONSTRAINTS_ADD(ff_MM_FIX_0_707106781, ff_MM_FIX_0_541196100, MM_FIX_0_382683433, MM_FIX_1_306562965)
: "%"REG_d);
}
#endif
av_cold void ff_fspp_init_x86(FSPPContext *s)
{
#if HAVE_MMX_INLINE
int cpu_flags = av_get_cpu_flags();
if (HAVE_MMX_INLINE && cpu_flags & AV_CPU_FLAG_MMX) {
s->store_slice = store_slice_mmx;
s->store_slice2 = store_slice2_mmx;
s->mul_thrmat = mul_thrmat_mmx;
s->column_fidct = column_fidct_mmx;
s->row_idct = row_idct_mmx;
s->row_fdct = row_fdct_mmx;
}
#endif
}
libavfilter/x86/vf_fspp_init.c 0 → 100644
View file @ 466e32bf
/*
* Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
* Copyright (C) 2005 Nikolaj Poroshin <porosh3@psu.ru>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU 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/attributes.h"
#include "libavutil/x86/cpu.h"
#include "libavfilter/vf_fspp.h"
void ff_store_slice_mmx(uint8_t *dst, int16_t *src,
ptrdiff_t dst_stride, ptrdiff_t src_stride,
ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale);
void ff_store_slice2_mmx(uint8_t *dst, int16_t *src,
ptrdiff_t dst_stride, ptrdiff_t src_stride,
ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale);
void ff_mul_thrmat_mmx(int16_t *thr_adr_noq, int16_t *thr_adr, int q);
void ff_column_fidct_mmx(int16_t *thr_adr, int16_t *data, int16_t *output, int cnt);
void ff_row_idct_mmx(int16_t *workspace, int16_t *output_adr, ptrdiff_t output_stride, int cnt);
void ff_row_fdct_mmx(int16_t *data, const uint8_t *pixels, ptrdiff_t line_size, int cnt);
av_cold void ff_fspp_init_x86(FSPPContext *s)
{
int cpu_flags = av_get_cpu_flags();
if (EXTERNAL_MMX(cpu_flags)) {
s->store_slice = ff_store_slice_mmx;
s->store_slice2 = ff_store_slice2_mmx;
s->mul_thrmat = ff_mul_thrmat_mmx;
s->column_fidct = ff_column_fidct_mmx;
s->row_idct = ff_row_idct_mmx;
s->row_fdct = ff_row_fdct_mmx;
}
}
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