ref: 44d0de41d478b6b41a1ebbf1de012caa8d75cca0
dir: /src/x86/ipred_ssse3.asm/
; Copyright © 2018, VideoLAN and dav1d authors
; Copyright © 2018, Two Orioles, LLC
; All rights reserved.
;
; Redistribution and use in source and binary forms, with or without
; modification, are permitted provided that the following conditions are met:
;
; 1. Redistributions of source code must retain the above copyright notice, this
; list of conditions and the following disclaimer.
;
; 2. Redistributions in binary form must reproduce the above copyright notice,
; this list of conditions and the following disclaimer in the documentation
; and/or other materials provided with the distribution.
;
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
; ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
%include "config.asm"
%include "ext/x86/x86inc.asm"
SECTION_RODATA 16
%macro SMOOTH_WEIGHT_TABLE 1-*
%rep %0
db %1-128, 127-%1
%rotate 1
%endrep
%endmacro
; sm_weights[], but modified to precalculate x and 256-x with offsets to
; enable efficient use of pmaddubsw (which requires signed values)
smooth_weights: SMOOTH_WEIGHT_TABLE \
0, 0, 255, 128, 255, 149, 85, 64, \
255, 197, 146, 105, 73, 50, 37, 32, \
255, 225, 196, 170, 145, 123, 102, 84, \
68, 54, 43, 33, 26, 20, 17, 16, \
255, 240, 225, 210, 196, 182, 169, 157, \
145, 133, 122, 111, 101, 92, 83, 74, \
66, 59, 52, 45, 39, 34, 29, 25, \
21, 17, 14, 12, 10, 9, 8, 8, \
255, 248, 240, 233, 225, 218, 210, 203, \
196, 189, 182, 176, 169, 163, 156, 150, \
144, 138, 133, 127, 121, 116, 111, 106, \
101, 96, 91, 86, 82, 77, 73, 69, \
65, 61, 57, 54, 50, 47, 44, 41, \
38, 35, 32, 29, 27, 25, 22, 20, \
18, 16, 15, 13, 12, 10, 9, 8, \
7, 6, 6, 5, 5, 4, 4, 4
ipred_v_shuf : db 0, 1, 0, 1, 2, 3, 2, 3, 4, 5, 4, 5, 6, 7, 6, 7
ipred_h_shuf : db 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0
ipred_paeth_shuf : db 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0
pb_3 : times 16 db 3
pb_128 : times 8 db 128
pw_128 : times 4 dw 128
pw_255 : times 4 dw 255
pb_2 : times 8 db 2
pb_4 : times 8 db 4
pb_127_m127 : times 4 db 127, -127
pd_32768 : times 1 dd 32768
%macro JMP_TABLE 3-*
%xdefine %1_%2_table (%%table - 2*4)
%xdefine %%base mangle(private_prefix %+ _%1_%2)
%%table:
%rep %0 - 2
dd %%base %+ .%3 - (%%table - 2*4)
%rotate 1
%endrep
%endmacro
%define ipred_dc_splat_ssse3_table (ipred_dc_ssse3_table + 10*4)
%define ipred_cfl_splat_ssse3_table (ipred_cfl_ssse3_table + 8*4)
JMP_TABLE ipred_h, ssse3, w4, w8, w16, w32, w64
JMP_TABLE ipred_dc, ssse3, h4, h8, h16, h32, h64, w4, w8, w16, w32, w64, \
s4-10*4, s8-10*4, s16-10*4, s32-10*4, s64-10*4
JMP_TABLE ipred_dc_left, ssse3, h4, h8, h16, h32, h64
JMP_TABLE ipred_smooth, ssse3, w4, w8, w16, w32, w64
JMP_TABLE ipred_smooth_v, ssse3, w4, w8, w16, w32, w64
JMP_TABLE ipred_smooth_h, ssse3, w4, w8, w16, w32, w64
JMP_TABLE ipred_paeth, ssse3, w4, w8, w16, w32, w64
JMP_TABLE pal_pred, ssse3, w4, w8, w16, w32, w64
JMP_TABLE ipred_cfl, ssse3, h4, h8, h16, h32, w4, w8, w16, w32, \
s4-8*4, s8-8*4, s16-8*4, s32-8*4
JMP_TABLE ipred_cfl_left, ssse3, h4, h8, h16, h32
SECTION .text
;---------------------------------------------------------------------------------------
;int dav1d_ipred_h_ssse3(pixel *dst, const ptrdiff_t stride, const pixel *const topleft,
; const int width, const int height, const int a);
;---------------------------------------------------------------------------------------
%macro IPRED_SET 3 ; width, stride, stride size pshuflw_imm8
pshuflw m1, m0, %3 ; extend 8 byte for 2 pos
punpcklqdq m1, m1
mova [dstq + %2], m1
%if %1 > 16
mova [dstq + 16 + %2], m1
%endif
%if %1 > 32
mova [dstq + 32 + %2], m1
mova [dstq + 48 + %2], m1
%endif
%endmacro
%macro IPRED_H 1 ; width
sub tlq, 4
movd m0, [tlq] ; get 4 bytes of topleft data
punpcklbw m0, m0 ; extend 2 byte
%if %1 == 4
pshuflw m1, m0, q2233
movd [dstq+strideq*0], m1
psrlq m1, 32
movd [dstq+strideq*1], m1
pshuflw m0, m0, q0011
movd [dstq+strideq*2], m0
psrlq m0, 32
movd [dstq+stride3q ], m0
%elif %1 == 8
punpcklwd m0, m0
punpckhdq m1, m0, m0
punpckldq m0, m0
movq [dstq+strideq*1], m1
movhps [dstq+strideq*0], m1
movq [dstq+stride3q ], m0
movhps [dstq+strideq*2], m0
%else
IPRED_SET %1, 0, q3333
IPRED_SET %1, strideq, q2222
IPRED_SET %1, strideq*2, q1111
IPRED_SET %1, stride3q, q0000
%endif
lea dstq, [dstq+strideq*4]
sub hd, 4
jg .w%1
RET
%endmacro
INIT_XMM ssse3
cglobal ipred_h, 3, 6, 2, dst, stride, tl, w, h, stride3
LEA r5, ipred_h_ssse3_table
tzcnt wd, wm
movifnidn hd, hm
movsxd wq, [r5+wq*4]
add wq, r5
lea stride3q, [strideq*3]
jmp wq
.w4:
IPRED_H 4
.w8:
IPRED_H 8
.w16:
IPRED_H 16
.w32:
IPRED_H 32
.w64:
IPRED_H 64
;---------------------------------------------------------------------------------------
;int dav1d_ipred_v_ssse3(pixel *dst, const ptrdiff_t stride, const pixel *const topleft,
; const int width, const int height, const int a);
;---------------------------------------------------------------------------------------
cglobal ipred_v, 3, 7, 6, dst, stride, tl, w, h, stride3
LEA r5, ipred_dc_splat_ssse3_table
tzcnt wd, wm
movu m0, [tlq+ 1]
movu m1, [tlq+17]
movu m2, [tlq+33]
movu m3, [tlq+49]
movifnidn hd, hm
movsxd wq, [r5+wq*4]
add wq, r5
lea stride3q, [strideq*3]
jmp wq
;---------------------------------------------------------------------------------------
;int dav1d_ipred_dc_ssse3(pixel *dst, const ptrdiff_t stride, const pixel *const topleft,
; const int width, const int height, const int a);
;---------------------------------------------------------------------------------------
cglobal ipred_dc, 3, 7, 6, dst, stride, tl, w, h, stride3
movifnidn hd, hm
movifnidn wd, wm
tzcnt r6d, hd
lea r5d, [wq+hq]
movd m4, r5d
tzcnt r5d, r5d
movd m5, r5d
LEA r5, ipred_dc_ssse3_table
tzcnt wd, wd
movsxd r6, [r5+r6*4]
movsxd wq, [r5+wq*4+20]
pcmpeqd m3, m3
psrlw m4, 1 ; dc = (width + height) >> 1;
add r6, r5
add wq, r5
lea stride3q, [strideq*3]
jmp r6
.h4:
movd m0, [tlq-4]
pmaddubsw m0, m3
jmp wq
.w4:
movd m1, [tlq+1]
pmaddubsw m1, m3
psubw m0, m4
paddw m0, m1
pmaddwd m0, m3
cmp hd, 4
jg .w4_mul
psrlw m0, 3 ; dc >>= ctz(width + height);
jmp .w4_end
.w4_mul:
punpckhqdq m1, m0, m0
paddw m0, m1
psrlq m1, m0, 32
paddw m0, m1
psrlw m0, 2
mov r6d, 0x5556
mov r2d, 0x3334
test hd, 8
cmovz r6d, r2d
movd m5, r6d
pmulhuw m0, m5
.w4_end:
pxor m1, m1
pshufb m0, m1
.s4:
movd [dstq+strideq*0], m0
movd [dstq+strideq*1], m0
movd [dstq+strideq*2], m0
movd [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4]
sub hd, 4
jg .s4
RET
ALIGN function_align
.h8:
movq m0, [tlq-8]
pmaddubsw m0, m3
jmp wq
.w8:
movq m1, [tlq+1]
pmaddubsw m1, m3
psubw m4, m0
punpckhqdq m0, m0
psubw m0, m4
paddw m0, m1
pshuflw m1, m0, q1032 ; psrlq m1, m0, 32
paddw m0, m1
pmaddwd m0, m3
psrlw m0, m5
cmp hd, 8
je .w8_end
mov r6d, 0x5556
mov r2d, 0x3334
cmp hd, 32
cmovz r6d, r2d
movd m1, r6d
pmulhuw m0, m1
.w8_end:
pxor m1, m1
pshufb m0, m1
.s8:
movq [dstq+strideq*0], m0
movq [dstq+strideq*1], m0
movq [dstq+strideq*2], m0
movq [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4]
sub hd, 4
jg .s8
RET
ALIGN function_align
.h16:
mova m0, [tlq-16]
pmaddubsw m0, m3
jmp wq
.w16:
movu m1, [tlq+1]
pmaddubsw m1, m3
paddw m0, m1
psubw m4, m0
punpckhqdq m0, m0
psubw m0, m4
pshuflw m1, m0, q1032 ; psrlq m1, m0, 32
paddw m0, m1
pmaddwd m0, m3
psrlw m0, m5
cmp hd, 16
je .w16_end
mov r6d, 0x5556
mov r2d, 0x3334
test hd, 8|32
cmovz r6d, r2d
movd m1, r6d
pmulhuw m0, m1
.w16_end:
pxor m1, m1
pshufb m0, m1
.s16:
mova [dstq+strideq*0], m0
mova [dstq+strideq*1], m0
mova [dstq+strideq*2], m0
mova [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4]
sub hd, 4
jg .s16
RET
ALIGN function_align
.h32:
mova m0, [tlq-32]
pmaddubsw m0, m3
mova m2, [tlq-16]
pmaddubsw m2, m3
paddw m0, m2
jmp wq
.w32:
movu m1, [tlq+1]
pmaddubsw m1, m3
movu m2, [tlq+17]
pmaddubsw m2, m3
paddw m1, m2
paddw m0, m1
psubw m4, m0
punpckhqdq m0, m0
psubw m0, m4
pshuflw m1, m0, q1032 ; psrlq m1, m0, 32
paddw m0, m1
pmaddwd m0, m3
psrlw m0, m5
cmp hd, 32
je .w32_end
lea r2d, [hq*2]
mov r6d, 0x5556
mov r2d, 0x3334
test hd, 64|16
cmovz r6d, r2d
movd m1, r6d
pmulhuw m0, m1
.w32_end:
pxor m1, m1
pshufb m0, m1
mova m1, m0
.s32:
mova [dstq], m0
mova [dstq+16], m1
mova [dstq+strideq], m0
mova [dstq+strideq+16], m1
mova [dstq+strideq*2], m0
mova [dstq+strideq*2+16], m1
mova [dstq+stride3q], m0
mova [dstq+stride3q+16], m1
lea dstq, [dstq+strideq*4]
sub hd, 4
jg .s32
RET
ALIGN function_align
.h64:
mova m0, [tlq-64]
mova m1, [tlq-48]
pmaddubsw m0, m3
pmaddubsw m1, m3
paddw m0, m1
mova m1, [tlq-32]
pmaddubsw m1, m3
paddw m0, m1
mova m1, [tlq-16]
pmaddubsw m1, m3
paddw m0, m1
jmp wq
.w64:
movu m1, [tlq+ 1]
movu m2, [tlq+17]
pmaddubsw m1, m3
pmaddubsw m2, m3
paddw m1, m2
movu m2, [tlq+33]
pmaddubsw m2, m3
paddw m1, m2
movu m2, [tlq+49]
pmaddubsw m2, m3
paddw m1, m2
paddw m0, m1
psubw m4, m0
punpckhqdq m0, m0
psubw m0, m4
pshuflw m1, m0, q1032 ; psrlq m1, m0, 32
paddw m0, m1
pmaddwd m0, m3
psrlw m0, m5
cmp hd, 64
je .w64_end
mov r6d, 0x5556
mov r2d, 0x3334
test hd, 32
cmovz r6d, r2d
movd m1, r6d
pmulhuw m0, m1
.w64_end:
pxor m1, m1
pshufb m0, m1
mova m1, m0
mova m2, m0
mova m3, m0
.s64:
mova [dstq], m0
mova [dstq+16], m1
mova [dstq+32], m2
mova [dstq+48], m3
mova [dstq+strideq], m0
mova [dstq+strideq+16], m1
mova [dstq+strideq+32], m2
mova [dstq+strideq+48], m3
lea dstq, [dstq+strideq*2]
sub hd, 2
jg .s64
RET
;---------------------------------------------------------------------------------------
;int dav1d_ipred_dc_left_ssse3(pixel *dst, const ptrdiff_t stride, const pixel *const topleft,
; const int width, const int height, const int a);
;---------------------------------------------------------------------------------------
cglobal ipred_dc_left, 3, 7, 6, dst, stride, tl, w, h, stride3
LEA r5, ipred_dc_left_ssse3_table
mov hd, hm ; zero upper half
tzcnt r6d, hd
sub tlq, hq
tzcnt wd, wm
movu m0, [tlq]
movd m3, [r5-ipred_dc_left_ssse3_table+pd_32768]
movd m2, r6d
psrld m3, m2
movsxd r6, [r5+r6*4]
pcmpeqd m2, m2
pmaddubsw m0, m2
add r6, r5
add r5, ipred_dc_splat_ssse3_table-ipred_dc_left_ssse3_table
movsxd wq, [r5+wq*4]
add wq, r5
jmp r6
.h64:
movu m1, [tlq+48] ; unaligned when jumping here from dc_top
pmaddubsw m1, m2
paddw m0, m1
movu m1, [tlq+32] ; unaligned when jumping here from dc_top
pmaddubsw m1, m2
paddw m0, m1
.h32:
movu m1, [tlq+16] ; unaligned when jumping here from dc_top
pmaddubsw m1, m2
paddw m0, m1
.h16:
pshufd m1, m0, q3232 ; psrlq m1, m0, 16
paddw m0, m1
.h8:
pshuflw m1, m0, q1032 ; psrlq m1, m0, 32
paddw m0, m1
.h4:
pmaddwd m0, m2
pmulhrsw m0, m3
lea stride3q, [strideq*3]
pxor m1, m1
pshufb m0, m1
mova m1, m0
mova m2, m0
mova m3, m0
jmp wq
;---------------------------------------------------------------------------------------
;int dav1d_ipred_dc_128_ssse3(pixel *dst, const ptrdiff_t stride, const pixel *const topleft,
; const int width, const int height, const int a);
;---------------------------------------------------------------------------------------
cglobal ipred_dc_128, 2, 7, 6, dst, stride, tl, w, h, stride3
LEA r5, ipred_dc_splat_ssse3_table
tzcnt wd, wm
movifnidn hd, hm
movsxd wq, [r5+wq*4]
movddup m0, [r5-ipred_dc_splat_ssse3_table+pb_128]
mova m1, m0
mova m2, m0
mova m3, m0
add wq, r5
lea stride3q, [strideq*3]
jmp wq
;---------------------------------------------------------------------------------------
;int dav1d_ipred_dc_top_ssse3(pixel *dst, const ptrdiff_t stride, const pixel *const topleft,
; const int width, const int height, const int a);
;---------------------------------------------------------------------------------------
cglobal ipred_dc_top, 3, 7, 6, dst, stride, tl, w, h
LEA r5, ipred_dc_left_ssse3_table
tzcnt wd, wm
inc tlq
movu m0, [tlq]
movifnidn hd, hm
movd m3, [r5-ipred_dc_left_ssse3_table+pd_32768]
movd m2, wd
psrld m3, m2
movsxd r6, [r5+wq*4]
pcmpeqd m2, m2
pmaddubsw m0, m2
add r6, r5
add r5, ipred_dc_splat_ssse3_table-ipred_dc_left_ssse3_table
movsxd wq, [r5+wq*4]
add wq, r5
jmp r6
;---------------------------------------------------------------------------------------
;int dav1d_ipred_smooth_v_ssse3(pixel *dst, const ptrdiff_t stride, const pixel *const topleft,
; const int width, const int height, const int a);
;---------------------------------------------------------------------------------------
%macro SMOOTH 6 ; src[1-2], mul[1-2], add[1-2]
; w * a = (w - 128) * a + 128 * a
; (256 - w) * b = (127 - w) * b + 129 * b
; => w * a + (256 - w) * b = [(w - 128) * a + (127 - w) * b] + [128 * a + 129 * b]
pmaddubsw m6, m%3, m%1
pmaddubsw m0, m%4, m%2 ; (w - 128) * a + (127 - w) * b
paddw m6, m%5
paddw m0, m%6 ; [(w - 128) * a + (127 - w) * b] + [128 * a + 129 * b + 128]
psrlw m6, 8
psrlw m0, 8
packuswb m6, m0
%endmacro
cglobal ipred_smooth_v, 3, 7, 7, dst, stride, tl, w, h, weights
%define base r6-ipred_smooth_v_ssse3_table
LEA r6, ipred_smooth_v_ssse3_table
tzcnt wd, wm
mov hd, hm
movsxd wq, [r6+wq*4]
movddup m0, [base+pb_127_m127]
movddup m1, [base+pw_128]
lea weightsq, [base+smooth_weights+hq*4]
neg hq
movd m5, [tlq+hq]
pxor m2, m2
pshufb m5, m2
add wq, r6
jmp wq
.w4:
movd m2, [tlq+1]
punpckldq m2, m2
punpcklbw m2, m5 ; top, bottom
lea r3, [strideq*3]
mova m4, [base+ipred_v_shuf]
mova m5, m4
punpckldq m4, m4
punpckhdq m5, m5
pmaddubsw m3, m2, m0 ; m3: 127 * top - 127 * bottom
paddw m1, m2 ; m1: 1 * top + 256 * bottom + 128, overflow is ok
paddw m3, m1 ; m3: 128 * top + 129 * bottom + 128
.w4_loop:
movu m1, [weightsq+hq*2]
pshufb m0, m1, m4 ;m2, m3, m4 and m5 should be stable in loop
pshufb m1, m5
SMOOTH 0, 1, 2, 2, 3, 3
movd [dstq+strideq*0], m6
pshuflw m1, m6, q1032
movd [dstq+strideq*1], m1
punpckhqdq m6, m6
movd [dstq+strideq*2], m6
psrlq m6, 32
movd [dstq+r3 ], m6
lea dstq, [dstq+strideq*4]
add hq, 4
jl .w4_loop
RET
ALIGN function_align
.w8:
movq m2, [tlq+1]
punpcklbw m2, m5
mova m5, [base+ipred_v_shuf]
lea r3, [strideq*3]
pshufd m4, m5, q0000
pshufd m5, m5, q1111
pmaddubsw m3, m2, m0
paddw m1, m2
paddw m3, m1 ; m3 is output for loop
.w8_loop:
movq m1, [weightsq+hq*2]
pshufb m0, m1, m4
pshufb m1, m5
SMOOTH 0, 1, 2, 2, 3, 3
movq [dstq+strideq*0], m6
movhps [dstq+strideq*1], m6
lea dstq, [dstq+strideq*2]
add hq, 2
jl .w8_loop
RET
ALIGN function_align
.w16:
movu m3, [tlq+1]
punpcklbw m2, m3, m5
punpckhbw m3, m5
pmaddubsw m4, m2, m0
pmaddubsw m5, m3, m0
paddw m0, m1, m2
paddw m1, m3
paddw m4, m0
paddw m5, m1 ; m4 and m5 is output for loop
.w16_loop:
movd m1, [weightsq+hq*2]
pshuflw m1, m1, q0000
punpcklqdq m1, m1
SMOOTH 1, 1, 2, 3, 4, 5
mova [dstq], m6
add dstq, strideq
add hq, 1
jl .w16_loop
RET
ALIGN function_align
.w32:
%if WIN64
movaps [rsp+24], xmm7
%define xmm_regs_used 8
%endif
mova m7, m5
.w32_loop_init:
mov r3d, 2
.w32_loop:
movddup m0, [base+pb_127_m127]
movddup m1, [base+pw_128]
movu m3, [tlq+1]
punpcklbw m2, m3, m7
punpckhbw m3, m7
pmaddubsw m4, m2, m0
pmaddubsw m5, m3, m0
paddw m0, m1, m2
paddw m1, m3
paddw m4, m0
paddw m5, m1
movd m1, [weightsq+hq*2]
pshuflw m1, m1, q0000
punpcklqdq m1, m1
SMOOTH 1, 1, 2, 3, 4, 5
mova [dstq], m6
add tlq, 16
add dstq, 16
dec r3d
jg .w32_loop
lea dstq, [dstq-32+strideq]
sub tlq, 32
add hq, 1
jl .w32_loop_init
RET
ALIGN function_align
.w64:
%if WIN64
movaps [rsp+24], xmm7
%define xmm_regs_used 8
%endif
mova m7, m5
.w64_loop_init:
mov r3d, 4
.w64_loop:
movddup m0, [base+pb_127_m127]
movddup m1, [base+pw_128]
movu m3, [tlq+1]
punpcklbw m2, m3, m7
punpckhbw m3, m7
pmaddubsw m4, m2, m0
pmaddubsw m5, m3, m0
paddw m0, m1, m2
paddw m1, m3
paddw m4, m0
paddw m5, m1
movd m1, [weightsq+hq*2]
pshuflw m1, m1, q0000
punpcklqdq m1, m1
SMOOTH 1, 1, 2, 3, 4, 5
mova [dstq], m6
add tlq, 16
add dstq, 16
dec r3d
jg .w64_loop
lea dstq, [dstq-64+strideq]
sub tlq, 64
add hq, 1
jl .w64_loop_init
RET
;---------------------------------------------------------------------------------------
;int dav1d_ipred_smooth_h_ssse3(pixel *dst, const ptrdiff_t stride, const pixel *const topleft,
; const int width, const int height, const int a);
;---------------------------------------------------------------------------------------
cglobal ipred_smooth_h, 3, 7, 8, dst, stride, tl, w, h
%define base r6-ipred_smooth_h_ssse3_table
LEA r6, ipred_smooth_h_ssse3_table
mov wd, wm
movd m3, [tlq+wq]
pxor m1, m1
pshufb m3, m1 ; right
tzcnt wd, wd
mov hd, hm
movsxd wq, [r6+wq*4]
movddup m4, [base+pb_127_m127]
movddup m5, [base+pw_128]
add wq, r6
jmp wq
.w4:
movddup m6, [base+smooth_weights+4*2]
mova m7, [base+ipred_h_shuf]
sub tlq, 4
sub tlq, hq
lea r3, [strideq*3]
.w4_loop:
movd m2, [tlq+hq] ; left
pshufb m2, m7
punpcklbw m1, m2, m3 ; left, right
punpckhbw m2, m3
pmaddubsw m0, m1, m4 ; 127 * left - 127 * right
paddw m0, m1 ; 128 * left + 129 * right
pmaddubsw m1, m6
paddw m1, m5
paddw m0, m1
pmaddubsw m1, m2, m4
paddw m1, m2
pmaddubsw m2, m6
paddw m2, m5
paddw m1, m2
psrlw m0, 8
psrlw m1, 8
packuswb m0, m1
movd [dstq+strideq*0], m0
pshuflw m1, m0, q1032
movd [dstq+strideq*1], m1
punpckhqdq m0, m0
movd [dstq+strideq*2], m0
psrlq m0, 32
movd [dstq+r3 ], m0
lea dstq, [dstq+strideq*4]
sub hd, 4
jg .w4_loop
RET
ALIGN function_align
.w8:
mova m6, [base+smooth_weights+8*2]
mova m7, [base+ipred_h_shuf]
sub tlq, 4
sub tlq, hq
punpckldq m7, m7
.w8_loop:
movd m2, [tlq+hq] ; left
pshufb m2, m7
punpcklbw m1, m2, m3 ; left, right
punpckhbw m2, m3
pmaddubsw m0, m1, m4 ; 127 * left - 127 * right
paddw m0, m1 ; 128 * left + 129 * right
pmaddubsw m1, m6
paddw m1, m5
paddw m0, m1
pmaddubsw m1, m2, m4
paddw m1, m2
pmaddubsw m2, m6
paddw m2, m5
paddw m1, m2
psrlw m0, 8
psrlw m1, 8
packuswb m0, m1
movq [dstq+strideq*0], m0
movhps [dstq+strideq*1], m0
lea dstq, [dstq+strideq*2]
sub hd, 2
jg .w8_loop
RET
ALIGN function_align
.w16:
mova m6, [base+smooth_weights+16*2]
mova m7, [base+smooth_weights+16*3]
sub tlq, 1
sub tlq, hq
.w16_loop:
pxor m1, m1
movd m2, [tlq+hq] ; left
pshufb m2, m1
punpcklbw m1, m2, m3 ; left, right
punpckhbw m2, m3
pmaddubsw m0, m1, m4 ; 127 * left - 127 * right
paddw m0, m1 ; 128 * left + 129 * right
pmaddubsw m1, m6
paddw m1, m5
paddw m0, m1
pmaddubsw m1, m2, m4
paddw m1, m2
pmaddubsw m2, m7
paddw m2, m5
paddw m1, m2
psrlw m0, 8
psrlw m1, 8
packuswb m0, m1
mova [dstq], m0
lea dstq, [dstq+strideq]
sub hd, 1
jg .w16_loop
RET
ALIGN function_align
.w32:
sub tlq, 1
sub tlq, hq
pxor m6, m6
.w32_loop_init:
mov r5, 2
lea r3, [base+smooth_weights+16*4]
.w32_loop:
mova m7, [r3]
add r3, 16
movd m2, [tlq+hq] ; left
pshufb m2, m6
punpcklbw m1, m2, m3 ; left, right
punpckhbw m2, m3
pmaddubsw m0, m1, m4 ; 127 * left - 127 * right
paddw m0, m1 ; 128 * left + 129 * right
pmaddubsw m1, m7
paddw m1, m5
paddw m0, m1
pmaddubsw m1, m2, m4
paddw m1, m2
mova m7, [r3]
add r3, 16
pmaddubsw m2, m7
paddw m2, m5
paddw m1, m2
psrlw m0, 8
psrlw m1, 8
packuswb m0, m1
mova [dstq], m0
add dstq, 16
dec r5
jg .w32_loop
lea dstq, [dstq-32+strideq]
sub hd, 1
jg .w32_loop_init
RET
ALIGN function_align
.w64:
sub tlq, 1
sub tlq, hq
pxor m6, m6
.w64_loop_init:
mov r5, 4
lea r3, [base+smooth_weights+16*8]
.w64_loop:
mova m7, [r3]
add r3, 16
movd m2, [tlq+hq] ; left
pshufb m2, m6
punpcklbw m1, m2, m3 ; left, right
punpckhbw m2, m3
pmaddubsw m0, m1, m4 ; 127 * left - 127 * right
paddw m0, m1 ; 128 * left + 129 * right
pmaddubsw m1, m7
paddw m1, m5
paddw m0, m1
pmaddubsw m1, m2, m4
paddw m1, m2
mova m7, [r3]
add r3, 16
pmaddubsw m2, m7
paddw m2, m5
paddw m1, m2
psrlw m0, 8
psrlw m1, 8
packuswb m0, m1
mova [dstq], m0
add dstq, 16
dec r5
jg .w64_loop
lea dstq, [dstq-64+strideq]
sub hd, 1
jg .w64_loop_init
RET
;---------------------------------------------------------------------------------------
;int dav1d_ipred_smooth_ssse3(pixel *dst, const ptrdiff_t stride, const pixel *const topleft,
; const int width, const int height, const int a);
;---------------------------------------------------------------------------------------
%macro SMOOTH_2D_END 7 ; src[1-2], mul[1-2], add[1-2], m3
pmaddubsw m6, m%3, m%1
mova m0, m6
pmaddubsw m6, m%4, m%2
mova m1, m6
%ifnum %5
paddw m0, m%5
%else
paddw m0, %5
%endif
%ifnum %6
paddw m1, m%6
%else
paddw m1, %6
%endif
%ifnum %7
%else
mova m3, %7
%endif
pavgw m0, m2
pavgw m1, m3
psrlw m0, 8
psrlw m1, 8
packuswb m0, m1
%endmacro
%macro SMOOTH_OUTPUT_16B 12 ; m1, [buffer1, buffer2, buffer3, buffer4,] [w1, w2,] m3, m7, [m0, m4, m5]
mova m1, [rsp+16*%1] ; top
punpckhbw m6, m1, m0 ; top, bottom
punpcklbw m1, m0 ; top, bottom
pmaddubsw m2, m1, m5
mova [rsp+16*%2], m1
paddw m1, m3 ; 1 * top + 255 * bottom + 255
paddw m2, m1 ; 128 * top + 129 * bottom + 255
mova [rsp+16*%3], m2
pmaddubsw m2, m6, m5
mova [rsp+16*%4], m6
paddw m6, m3 ; 1 * top + 255 * bottom + 255
paddw m2, m6 ; 128 * top + 129 * bottom + 255
mova [rsp+16*%5], m2
movd m1, [tlq+hq] ; left
pshufb m1, [base+pb_3] ; topleft[-(1 + y)]
punpcklbw m1, m4 ; left, right
pmaddubsw m2, m1, m5 ; 127 * left - 127 * right
paddw m2, m1 ; 128 * left + 129 * right
mova m3, m2
pmaddubsw m0, m1, %6 ; weights_hor = &dav1d_sm_weights[width];
pmaddubsw m1, %7
paddw m2, m3, m0
paddw m3, m1
movd m1, [v_weightsq] ; weights_ver = &dav1d_sm_weights[height];
mova m7, [rsp+16*%9]
pshufb m1, m7
mova [rsp+16*%8], m3
mova m4, [rsp+16*%2]
mova m5, [rsp+16*%3]
mova m3, [rsp+16*%4]
mova m7, [rsp+16*%5]
SMOOTH_2D_END 1, 1, 4, 3, 5, 7, [rsp+16*%8]
mova [dstq], m0
movddup m3, [base+pw_255] ; recovery
mova m0, [rsp+16*%10] ; recovery
mova m4, [rsp+16*%11] ; recovery
mova m5, [rsp+16*%12] ; recovery
%endmacro
cglobal ipred_smooth, 3, 7, 8, -13*16, dst, stride, tl, w, h, v_weights
%define base r6-ipred_smooth_ssse3_table
mov wd, wm
mov hd, hm
LEA r6, ipred_smooth_ssse3_table
movd m4, [tlq+wq] ; right
pxor m2, m2
pshufb m4, m2
tzcnt wd, wd
mov r5, tlq
sub r5, hq
movsxd wq, [r6+wq*4]
movddup m5, [base+pb_127_m127]
movd m0, [r5]
pshufb m0, m2 ; bottom
movddup m3, [base+pw_255]
add wq, r6
lea v_weightsq, [base+smooth_weights+hq*2] ; weights_ver = &dav1d_sm_weights[height]
jmp wq
.w4:
mova m7, [base+ipred_v_shuf]
movd m1, [tlq+1] ; left
pshufd m1, m1, q0000
sub tlq, 4
lea r3, [strideq*3]
sub tlq, hq
punpcklbw m1, m0 ; top, bottom
pshufd m6, m7, q1100
pshufd m7, m7, q3322
pmaddubsw m2, m1, m5
paddw m3, m1 ; 1 * top + 255 * bottom + 255
paddw m2, m3 ; 128 * top + 129 * bottom + 255
mova [rsp+16*0], m1
mova [rsp+16*1], m2
movq m1, [base+smooth_weights+4*2] ; weights_hor = &dav1d_sm_weights[width];
punpcklqdq m1, m1
mova [rsp+16*2], m1
mova [rsp+16*3], m4
mova [rsp+16*4], m6
mova [rsp+16*5], m5
.w4_loop:
movd m1, [tlq+hq] ; left
pshufb m1, [base+ipred_h_shuf]
punpcklbw m0, m1, m4 ; left, right
punpckhbw m1, m4
pmaddubsw m2, m0, m5 ; 127 * left - 127 * right
pmaddubsw m3, m1, m5
paddw m2, m0 ; 128 * left + 129 * right
paddw m3, m1
mova m4, [rsp+16*2]
pmaddubsw m0, m4
pmaddubsw m1, m4
paddw m2, m0
paddw m3, m1
movq m1, [v_weightsq] ; weights_ver = &dav1d_sm_weights[height];
add v_weightsq, 8
pshufb m0, m1, m6
pshufb m1, m7
mova m4, [rsp+16*0]
mova m5, [rsp+16*1]
SMOOTH_2D_END 0, 1, 4, 4, 5, 5, 3
mova m4, [rsp+16*3]
mova m6, [rsp+16*4]
mova m5, [rsp+16*5]
movd [dstq+strideq*0], m0
pshuflw m1, m0, q1032
movd [dstq+strideq*1], m1
punpckhqdq m0, m0
movd [dstq+strideq*2], m0
psrlq m0, 32
movd [dstq+r3 ], m0
lea dstq, [dstq+strideq*4]
sub hd, 4
jg .w4_loop
RET
ALIGN function_align
.w8:
mova m7, [base+ipred_v_shuf]
movq m1, [tlq+1] ; left
punpcklqdq m1, m1
sub tlq, 4
sub tlq, hq
punpcklbw m1, m0
pshufd m6, m7, q0000
pshufd m7, m7, q1111
pmaddubsw m2, m1, m5
paddw m3, m1
paddw m2, m3
mova [rsp+16*0], m1
mova [rsp+16*1], m2
mova m1, [base+smooth_weights+8*2] ; weights_hor = &dav1d_sm_weights[width];
mova [rsp+16*2], m1
mova [rsp+16*3], m4
mova [rsp+16*4], m6
mova [rsp+16*5], m5
.w8_loop:
movd m1, [tlq+hq] ; left
pshufb m1, [base+ipred_h_shuf]
pshufd m1, m1, q1100
punpcklbw m0, m1, m4
punpckhbw m1, m4
pmaddubsw m2, m0, m5
pmaddubsw m3, m1, m5
paddw m2, m0
paddw m3, m1
mova m4, [rsp+16*2]
pmaddubsw m0, m4
pmaddubsw m1, m4
paddw m2, m0
paddw m3, m1
movd m1, [v_weightsq] ; weights_ver = &dav1d_sm_weights[height];
add v_weightsq, 4
pshufb m0, m1, m6
pshufb m1, m7
mova m4, [rsp+16*0]
mova m5, [rsp+16*1]
SMOOTH_2D_END 0, 1, 4, 4, 5, 5, 3
mova m4, [rsp+16*3]
mova m6, [rsp+16*4]
mova m5, [rsp+16*5]
movq [dstq+strideq*0], m0
movhps [dstq+strideq*1], m0
lea dstq, [dstq+strideq*2]
sub hd, 2
jg .w8_loop
RET
ALIGN function_align
.w16:
mova m7, [base+ipred_v_shuf]
movu m1, [tlq+1] ; left
sub tlq, 4
sub tlq, hq
punpckhbw m6, m1, m0 ; top, bottom
punpcklbw m1, m0 ; top, bottom
pshufd m7, m7, q0000
mova [rsp+16*2], m7
pmaddubsw m2, m6, m5
mova [rsp+16*5], m6
paddw m6, m3 ; 1 * top + 255 * bottom + 255
paddw m2, m6 ; 128 * top + 129 * bottom + 255
mova [rsp+16*6], m2
pmaddubsw m2, m1, m5
paddw m3, m1 ; 1 * top + 255 * bottom + 255
mova [rsp+16*0], m1
paddw m2, m3 ; 128 * top + 129 * bottom + 255
mova [rsp+16*1], m2
mova [rsp+16*3], m4
mova [rsp+16*4], m5
.w16_loop:
movd m1, [tlq+hq] ; left
pshufb m1, [base+pb_3] ; topleft[-(1 + y)]
punpcklbw m1, m4 ; left, right
pmaddubsw m2, m1, m5 ; 127 * left - 127 * right
paddw m2, m1 ; 128 * left + 129 * right
mova m0, m1
mova m3, m2
pmaddubsw m0, [base+smooth_weights+16*2] ; weights_hor = &dav1d_sm_weights[width];
pmaddubsw m1, [base+smooth_weights+16*3]
paddw m2, m0
paddw m3, m1
movd m1, [v_weightsq] ; weights_ver = &dav1d_sm_weights[height];
add v_weightsq, 2
mova m7, [rsp+16*2]
pshufb m1, m7
mova [rsp+16*7], m3
mova m4, [rsp+16*0]
mova m5, [rsp+16*1]
mova m3, [rsp+16*5]
mova m7, [rsp+16*6]
SMOOTH_2D_END 1, 1, 4, 3, 5, 7, [rsp+16*7]
mova m4, [rsp+16*3]
mova m5, [rsp+16*4]
mova [dstq], m0
lea dstq, [dstq+strideq]
sub hd, 1
jg .w16_loop
RET
ALIGN function_align
.w32:
movu m1, [tlq+1] ; top topleft[1 + x]
movu m2, [tlq+17] ; top
mova [rsp+16*0], m1
mova [rsp+16*1], m2
sub tlq, 4
sub tlq, hq
mova m7, [base+ipred_v_shuf]
pshufd m7, m7, q0000
mova [rsp+16*2], m7
mova [rsp+16*3], m0
mova [rsp+16*4], m4
mova [rsp+16*5], m5
.w32_loop:
SMOOTH_OUTPUT_16B 0, 6, 7, 8, 9, [base+smooth_weights+16*4], [base+smooth_weights+16*5], 10, 2, 3, 4, 5
add dstq, 16
SMOOTH_OUTPUT_16B 1, 6, 7, 8, 9, [base+smooth_weights+16*6], [base+smooth_weights+16*7], 10, 2, 3, 4, 5
lea dstq, [dstq-16+strideq]
add v_weightsq, 2
sub hd, 1
jg .w32_loop
RET
ALIGN function_align
.w64:
movu m1, [tlq+1] ; top topleft[1 + x]
movu m2, [tlq+17] ; top
mova [rsp+16*0], m1
mova [rsp+16*1], m2
movu m1, [tlq+33] ; top
movu m2, [tlq+49] ; top
mova [rsp+16*11], m1
mova [rsp+16*12], m2
sub tlq, 4
sub tlq, hq
mova m7, [base+ipred_v_shuf]
pshufd m7, m7, q0000
mova [rsp+16*2], m7
mova [rsp+16*3], m0
mova [rsp+16*4], m4
mova [rsp+16*5], m5
.w64_loop:
SMOOTH_OUTPUT_16B 0, 6, 7, 8, 9, [base+smooth_weights+16*8], [base+smooth_weights+16*9], 10, 2, 3, 4, 5
add dstq, 16
SMOOTH_OUTPUT_16B 1, 6, 7, 8, 9, [base+smooth_weights+16*10], [base+smooth_weights+16*11], 10, 2, 3, 4, 5
add dstq, 16
SMOOTH_OUTPUT_16B 11, 6, 7, 8, 9, [base+smooth_weights+16*12], [base+smooth_weights+16*13], 10, 2, 3, 4, 5
add dstq, 16
SMOOTH_OUTPUT_16B 12, 6, 7, 8, 9, [base+smooth_weights+16*14], [base+smooth_weights+16*15], 10, 2, 3, 4, 5
lea dstq, [dstq-48+strideq]
add v_weightsq, 2
sub hd, 1
jg .w64_loop
RET
;---------------------------------------------------------------------------------------
;int dav1d_pal_pred_ssse3(pixel *dst, const ptrdiff_t stride, const uint16_t *const pal,
; const uint8_t *idx, const int w, const int h);
;---------------------------------------------------------------------------------------
cglobal pal_pred, 4, 6, 5, dst, stride, pal, idx, w, h
mova m4, [palq]
LEA r2, pal_pred_ssse3_table
tzcnt wd, wm
movifnidn hd, hm
movsxd wq, [r2+wq*4]
packuswb m4, m4
add wq, r2
lea r2, [strideq*3]
jmp wq
.w4:
pshufb m0, m4, [idxq]
add idxq, 16
movd [dstq ], m0
pshuflw m1, m0, q1032
movd [dstq+strideq ], m1
punpckhqdq m0, m0
movd [dstq+strideq*2], m0
psrlq m0, 32
movd [dstq+r2 ], m0
lea dstq, [dstq+strideq*4]
sub hd, 4
jg .w4
RET
ALIGN function_align
.w8:
pshufb m0, m4, [idxq]
pshufb m1, m4, [idxq+16]
add idxq, 32
movq [dstq ], m0
movhps [dstq+strideq ], m0
movq [dstq+strideq*2], m1
movhps [dstq+r2 ], m1
lea dstq, [dstq+strideq*4]
sub hd, 4
jg .w8
RET
ALIGN function_align
.w16:
pshufb m0, m4, [idxq]
pshufb m1, m4, [idxq+16]
pshufb m2, m4, [idxq+32]
pshufb m3, m4, [idxq+48]
add idxq, 64
mova [dstq ], m0
mova [dstq+strideq ], m1
mova [dstq+strideq*2], m2
mova [dstq+r2 ], m3
lea dstq, [dstq+strideq*4]
sub hd, 4
jg .w16
RET
ALIGN function_align
.w32:
pshufb m0, m4, [idxq]
pshufb m1, m4, [idxq+16]
pshufb m2, m4, [idxq+32]
pshufb m3, m4, [idxq+48]
add idxq, 64
mova [dstq ], m0
mova [dstq+16 ], m1
mova [dstq+strideq ], m2
mova [dstq+strideq+16], m3
lea dstq, [dstq+strideq*2]
sub hd, 2
jg .w32
RET
ALIGN function_align
.w64:
pshufb m0, m4, [idxq]
pshufb m1, m4, [idxq+16]
pshufb m2, m4, [idxq+32]
pshufb m3, m4, [idxq+48]
add idxq, 64
mova [dstq ], m0
mova [dstq+16], m1
mova [dstq+32], m2
mova [dstq+48], m3
add dstq, strideq
sub hd, 1
jg .w64
RET
;---------------------------------------------------------------------------------------
;void dav1d_ipred_cfl_ssse3(pixel *dst, const ptrdiff_t stride, const pixel *const topleft,
; const int width, const int height, const int16_t *ac, const int alpha);
;---------------------------------------------------------------------------------------
%macro IPRED_CFL 1 ; ac in, unpacked pixels out
psignw m3, m%1, m1
pabsw m%1, m%1
pmulhrsw m%1, m2
psignw m%1, m3
paddw m%1, m0
%endmacro
%if UNIX64
DECLARE_REG_TMP 7
%else
DECLARE_REG_TMP 5
%endif
cglobal ipred_cfl, 3, 7, 6, dst, stride, tl, w, h, ac, alpha
movifnidn wd, wm
movifnidn hd, hm
tzcnt r6d, hd
lea t0d, [wq+hq]
movd m4, t0d
tzcnt t0d, t0d
movd m5, t0d
LEA t0, ipred_cfl_ssse3_table
tzcnt wd, wd
movsxd r6, [t0+r6*4]
movsxd wq, [t0+wq*4+16]
pcmpeqd m3, m3
psrlw m4, 1
add r6, t0
add wq, t0
movifnidn acq, acmp
jmp r6
.h4:
movd m0, [tlq-4]
pmaddubsw m0, m3
jmp wq
.w4:
movd m1, [tlq+1]
pmaddubsw m1, m3
psubw m0, m4
paddw m0, m1
pmaddwd m0, m3
cmp hd, 4
jg .w4_mul
psrlw m0, 3 ; dc >>= ctz(width + height);
jmp .w4_end
.w4_mul:
punpckhqdq m1, m0, m0
paddw m0, m1
pshuflw m1, m0, q1032 ; psrlq m1, m0, 32
paddw m0, m1
psrlw m0, 2
mov r6d, 0x5556
mov r2d, 0x3334
test hd, 8
cmovz r6d, r2d
movd m5, r6d
pmulhuw m0, m5
.w4_end:
pshuflw m0, m0, q0000
punpcklqdq m0, m0
.s4:
movd m1, alpham
pshuflw m1, m1, q0000
punpcklqdq m1, m1
lea r6, [strideq*3]
pabsw m2, m1
psllw m2, 9
.s4_loop:
mova m4, [acq]
mova m5, [acq+16]
IPRED_CFL 4
IPRED_CFL 5
packuswb m4, m5
movd [dstq+strideq*0], m4
pshuflw m4, m4, q1032
movd [dstq+strideq*1], m4
punpckhqdq m4, m4
movd [dstq+strideq*2], m4
psrlq m4, 32
movd [dstq+r6 ], m4
lea dstq, [dstq+strideq*4]
add acq, 32
sub hd, 4
jg .s4_loop
RET
ALIGN function_align
.h8:
movq m0, [tlq-8]
pmaddubsw m0, m3
jmp wq
.w8:
movq m1, [tlq+1]
pmaddubsw m1, m3
psubw m4, m0
punpckhqdq m0, m0
psubw m0, m4
paddw m0, m1
pshuflw m1, m0, q1032 ; psrlq m1, m0, 32
paddw m0, m1
pmaddwd m0, m3
psrlw m0, m5
cmp hd, 8
je .w8_end
mov r6d, 0x5556
mov r2d, 0x3334
cmp hd, 32
cmovz r6d, r2d
movd m1, r6d
pmulhuw m0, m1
.w8_end:
pshuflw m0, m0, q0000
punpcklqdq m0, m0
.s8:
movd m1, alpham
pshuflw m1, m1, q0000
punpcklqdq m1, m1
lea r6, [strideq*3]
pabsw m2, m1
psllw m2, 9
.s8_loop:
mova m4, [acq]
mova m5, [acq+16]
IPRED_CFL 4
IPRED_CFL 5
packuswb m4, m5
movq [dstq ], m4
movhps [dstq+strideq ], m4
mova m4, [acq+32]
mova m5, [acq+48]
IPRED_CFL 4
IPRED_CFL 5
packuswb m4, m5
movq [dstq+strideq*2], m4
movhps [dstq+r6 ], m4
lea dstq, [dstq+strideq*4]
add acq, 64
sub hd, 4
jg .s8_loop
RET
ALIGN function_align
.h16:
mova m0, [tlq-16]
pmaddubsw m0, m3
jmp wq
.w16:
movu m1, [tlq+1]
pmaddubsw m1, m3
paddw m0, m1
psubw m4, m0
punpckhqdq m0, m0
psubw m0, m4
pshuflw m1, m0, q1032 ; psrlq m1, m0, 32
paddw m0, m1
pmaddwd m0, m3
psrlw m0, m5
cmp hd, 16
je .w16_end
mov r6d, 0x5556
mov r2d, 0x3334
test hd, 8|32
cmovz r6d, r2d
movd m1, r6d
pmulhuw m0, m1
.w16_end:
pshuflw m0, m0, q0000
punpcklqdq m0, m0
.s16:
movd m1, alpham
pshuflw m1, m1, q0000
punpcklqdq m1, m1
pabsw m2, m1
psllw m2, 9
.s16_loop:
mova m4, [acq]
mova m5, [acq+16]
IPRED_CFL 4
IPRED_CFL 5
packuswb m4, m5
mova [dstq], m4
mova m4, [acq+32]
mova m5, [acq+48]
IPRED_CFL 4
IPRED_CFL 5
packuswb m4, m5
mova [dstq+strideq], m4
lea dstq, [dstq+strideq*2]
add acq, 64
sub hd, 2
jg .s16_loop
RET
ALIGN function_align
.h32:
mova m0, [tlq-32]
pmaddubsw m0, m3
mova m2, [tlq-16]
pmaddubsw m2, m3
paddw m0, m2
jmp wq
.w32:
movu m1, [tlq+1]
pmaddubsw m1, m3
movu m2, [tlq+17]
pmaddubsw m2, m3
paddw m1, m2
paddw m0, m1
psubw m4, m0
punpckhqdq m0, m0
psubw m0, m4
pshuflw m1, m0, q1032 ; psrlq m1, m0, 32
paddw m0, m1
pmaddwd m0, m3
psrlw m0, m5
cmp hd, 32
je .w32_end
lea r2d, [hq*2]
mov r6d, 0x5556
mov r2d, 0x3334
test hd, 64|16
cmovz r6d, r2d
movd m1, r6d
pmulhuw m0, m1
.w32_end:
pshuflw m0, m0, q0000
punpcklqdq m0, m0
.s32:
movd m1, alpham
pshuflw m1, m1, q0000
punpcklqdq m1, m1
pabsw m2, m1
psllw m2, 9
.s32_loop:
mova m4, [acq]
mova m5, [acq+16]
IPRED_CFL 4
IPRED_CFL 5
packuswb m4, m5
mova [dstq], m4
mova m4, [acq+32]
mova m5, [acq+48]
IPRED_CFL 4
IPRED_CFL 5
packuswb m4, m5
mova [dstq+16], m4
add dstq, strideq
add acq, 64
dec hd
jg .s32_loop
RET
;---------------------------------------------------------------------------------------
;void dav1d_ipred_cfl_left_ssse3(pixel *dst, const ptrdiff_t stride, const pixel *const topleft,
; const int width, const int height, const int16_t *ac, const int alpha);
;---------------------------------------------------------------------------------------
cglobal ipred_cfl_left, 3, 7, 6, dst, stride, tl, w, h, ac, alpha
mov hd, hm ; zero upper half
tzcnt r6d, hd
sub tlq, hq
tzcnt wd, wm
movu m0, [tlq]
mov t0d, 0x8000
movd m3, t0d
movd m2, r6d
psrld m3, m2
LEA t0, ipred_cfl_left_ssse3_table
movsxd r6, [t0+r6*4]
pcmpeqd m2, m2
pmaddubsw m0, m2
add r6, t0
add t0, ipred_cfl_splat_ssse3_table-ipred_cfl_left_ssse3_table
movsxd wq, [t0+wq*4]
add wq, t0
movifnidn acq, acmp
jmp r6
.h32:
movu m1, [tlq+16] ; unaligned when jumping here from dc_top
pmaddubsw m1, m2
paddw m0, m1
.h16:
pshufd m1, m0, q3232 ; psrlq m1, m0, 16
paddw m0, m1
.h8:
pshuflw m1, m0, q1032 ; psrlq m1, m0, 32
paddw m0, m1
.h4:
pmaddwd m0, m2
pmulhrsw m0, m3
pshuflw m0, m0, q0000
punpcklqdq m0, m0
jmp wq
;---------------------------------------------------------------------------------------
;void dav1d_ipred_cfl_top_ssse3(pixel *dst, const ptrdiff_t stride, const pixel *const topleft,
; const int width, const int height, const int16_t *ac, const int alpha);
;---------------------------------------------------------------------------------------
cglobal ipred_cfl_top, 3, 7, 6, dst, stride, tl, w, h, ac, alpha
LEA t0, ipred_cfl_left_ssse3_table
tzcnt wd, wm
inc tlq
movu m0, [tlq]
movifnidn hd, hm
mov r6d, 0x8000
movd m3, r6d
movd m2, wd
psrld m3, m2
movsxd r6, [t0+wq*4]
pcmpeqd m2, m2
pmaddubsw m0, m2
add r6, t0
add t0, ipred_cfl_splat_ssse3_table-ipred_cfl_left_ssse3_table
movsxd wq, [t0+wq*4]
add wq, t0
movifnidn acq, acmp
jmp r6
;---------------------------------------------------------------------------------------
;void dav1d_ipred_cfl_128_ssse3(pixel *dst, const ptrdiff_t stride, const pixel *const topleft,
; const int width, const int height, const int16_t *ac, const int alpha);
;---------------------------------------------------------------------------------------
cglobal ipred_cfl_128, 3, 7, 6, dst, stride, tl, w, h, ac, alpha
tzcnt wd, wm
movifnidn hd, hm
LEA r6, ipred_cfl_splat_ssse3_table
movsxd wq, [r6+wq*4]
movddup m0, [r6-ipred_cfl_splat_ssse3_table+pw_128]
add wq, r6
movifnidn acq, acmp
jmp wq
%macro RELOAD_ACQ_32 1
mov acq, ac_bakq ; restore acq
%endmacro
%if ARCH_X86_64
cglobal ipred_cfl_ac_420, 4, 8, 7, ac, y, stride, wpad, hpad, w, h, ac_bak
DECLARE_REG_TMP 7
movddup m2, [pb_2]
%else
cglobal ipred_cfl_ac_420, 4, 7, 7, ac, y, stride, wpad, hpad, w, h
DECLARE_REG_TMP 4
%define ac_bakq acmp
mov t0d, 0x02020202
movd m2, t0d
pshufd m2, m2, q0000
%endif
movifnidn wd, wm
mov t0d, hm
mov hd, t0d
imul t0d, wd
movd m5, t0d
movifnidn hpadd, hpadm
%if ARCH_X86_64
mov ac_bakq, acq
%endif
shl hpadd, 2
sub hd, hpadd
pxor m4, m4
cmp wd, 8
jg .w16
je .w8
; fall-through
%if ARCH_X86_64
DEFINE_ARGS ac, y, stride, wpad, hpad, stride3, h, ac_bak
%else
DEFINE_ARGS ac, y, stride, wpad, hpad, stride3, h
%endif
.w4:
lea stride3q, [strideq*3]
.w4_loop:
movq m0, [yq]
movq m1, [yq+strideq]
movhps m0, [yq+strideq*2]
movhps m1, [yq+stride3q]
pmaddubsw m0, m2
pmaddubsw m1, m2
paddw m0, m1
mova [acq], m0
paddw m4, m0
lea yq, [yq+strideq*4]
add acq, 16
sub hd, 2
jg .w4_loop
test hpadd, hpadd
jz .calc_avg_4_8
punpckhqdq m0, m0
.w4_hpad_loop:
mova [acq], m0
paddw m4, m0
add acq, 16
sub hpadd, 2
jg .w4_hpad_loop
jmp .calc_avg_4_8
.w8:
lea stride3q, [strideq*3]
test wpadd, wpadd
jnz .w8_wpad
.w8_loop:
mova m0, [yq]
mova m1, [yq+strideq]
pmaddubsw m0, m2
pmaddubsw m1, m2
paddw m0, m1
mova [acq], m0
paddw m4, m0
mova m0, [yq+strideq*2]
mova m1, [yq+stride3q]
pmaddubsw m0, m2
pmaddubsw m1, m2
paddw m0, m1
mova [acq+16], m0
paddw m4, m0
lea yq, [yq+strideq*4]
add acq, 32
sub hd, 2
jg .w8_loop
test hpadd, hpadd
jz .calc_avg_4_8
jmp .w8_hpad
.w8_wpad: ; wpadd=1
movddup m0, [yq]
movddup m1, [yq+strideq]
pmaddubsw m0, m2
pmaddubsw m1, m2
paddw m0, m1
pshufhw m0, m0, q3333
mova [acq], m0
paddw m4, m0
lea yq, [yq+strideq*2]
add acq, 16
sub hd, 1
jg .w8_wpad
test hpadd, hpadd
jz .calc_avg_4_8
.w8_hpad:
mova [acq], m0
paddw m4, m0
add acq, 16
sub hpadd, 1
jg .w8_hpad
jmp .calc_avg_4_8
.w16:
test wpadd, wpadd
jnz .w16_wpad
.w16_loop:
mova m0, [yq]
mova m1, [yq+strideq]
pmaddubsw m0, m2
pmaddubsw m1, m2
paddw m0, m1
mova [acq], m0
paddw m4, m0
mova m6, [yq+16]
mova m1, [yq+strideq+16]
pmaddubsw m6, m2
pmaddubsw m1, m2
paddw m6, m1
mova [acq+16], m6
paddw m4, m6
lea yq, [yq+strideq*2]
add acq, 32
dec hd
jg .w16_loop
test hpadd, hpadd
jz .calc_avg16
jmp .w16_hpad_loop
.w16_wpad:
cmp wpadd, 2
jl .w16_pad1
je .w16_pad2
.w16_pad3:
movddup m0, [yq]
movddup m1, [yq+strideq]
pmaddubsw m0, m2
pmaddubsw m1, m2
paddw m0, m1
pshufhw m0, m0, q3333
mova [acq], m0
paddw m4, m0
mova m6, m0
punpckhqdq m6, m0, m0
mova [acq+16], m6
paddw m4, m6
lea yq, [yq+strideq*2]
add acq, 32
dec hd
jg .w16_pad3
jmp .w16_wpad_done
.w16_pad2:
mova m0, [yq]
mova m1, [yq+strideq]
pmaddubsw m0, m2
pmaddubsw m1, m2
paddw m0, m1
mova [acq], m0
paddw m4, m0
pshufhw m6, m0, q3333
punpckhqdq m6, m6
mova [acq+16], m6
paddw m4, m6
lea yq, [yq+strideq*2]
add acq, 32
dec hd
jg .w16_pad2
jmp .w16_wpad_done
.w16_pad1:
mova m0, [yq]
mova m1, [yq+strideq]
pmaddubsw m0, m2
pmaddubsw m1, m2
paddw m0, m1
mova [acq], m0
paddw m4, m0
movddup m6, [yq+16]
movddup m1, [yq+strideq+16]
pmaddubsw m6, m2
pmaddubsw m1, m2
paddw m6, m1
pshufhw m6, m6, q3333
mova [acq+16], m6
paddw m4, m6
lea yq, [yq+strideq*2]
add acq, 32
dec hd
jg .w16_pad1
.w16_wpad_done:
test hpadd, hpadd
jz .calc_avg16
.w16_hpad_loop:
mova [acq], m0
paddw m4, m0
mova [acq+16], m6
paddw m4, m6
add acq, 32
dec hpadd
jg .w16_hpad_loop
jmp .calc_avg16
%if ARCH_X86_64
DEFINE_ARGS ac, y, iptr, wpad, hpad, sz, h, ac_bak
%else
DEFINE_ARGS ac, y, iptr, wpad, hpad, sz, h
%endif
.calc_avg_4_8:
psrlw m2, 9
pmaddwd m4, m2
jmp .calc_avg
.calc_avg16:
psrld m0, m4, 16
pslld m4, 16
psrld m4, 16
paddd m4, m0
.calc_avg:
movd szd, m5
psrad m5, 1
tzcnt r1d, szd
paddd m4, m5
movd m1, r1d
pshufd m0, m4, q2301
paddd m0, m4
pshufd m4, m0, q1032
paddd m0, m4
psrad m0, m1 ; sum >>= log2sz;
packssdw m0, m0
RELOAD_ACQ_32 acq
.sub_loop:
mova m1, [acq]
psubw m1, m0 ; ac[x] -= sum;
mova [acq], m1
add acq, 16
sub szd, 8
jg .sub_loop
RET
%if ARCH_X86_64
cglobal ipred_cfl_ac_422, 4, 8, 7, ac, y, stride, wpad, hpad, w, h, ac_bak
movddup m2, [pb_4]
%else
cglobal ipred_cfl_ac_422, 4, 7, 7, ac, y, stride, wpad, hpad, w, h
mov t0d, 0x04040404
movd m2, t0d
pshufd m2, m2, q0000
%endif
movifnidn wd, wm
mov t0d, hm
mov hd, t0d
imul t0d, wd
movd m6, t0d
movifnidn hpadd, hpadm
%if ARCH_X86_64
mov ac_bakq, acq
%endif
shl hpadd, 2
sub hd, hpadd
pxor m4, m4
pxor m5, m5
cmp wd, 8
jg .w16
je .w8
; fall-through
%if ARCH_X86_64
DEFINE_ARGS ac, y, stride, wpad, hpad, stride3, h, ac_bak
%else
DEFINE_ARGS ac, y, stride, wpad, hpad, stride3, h
%endif
.w4:
lea stride3q, [strideq*3]
.w4_loop:
movq m1, [yq]
movhps m1, [yq+strideq]
movq m0, [yq+strideq*2]
movhps m0, [yq+stride3q]
pmaddubsw m0, m2
pmaddubsw m1, m2
mova [acq], m1
mova [acq+16], m0
paddw m4, m0
paddw m5, m1
lea yq, [yq+strideq*4]
add acq, 32
sub hd, 4
jg .w4_loop
test hpadd, hpadd
jz .calc_avg_4
punpckhqdq m0, m0
.w4_hpad_loop:
mova [acq], m0
paddw m4, m0
add acq, 16
sub hpadd, 2
jg .w4_hpad_loop
jmp .calc_avg_4
.w8:
lea stride3q, [strideq*3]
test wpadd, wpadd
jnz .w8_wpad
.w8_loop:
mova m1, [yq]
mova m0, [yq+strideq]
pmaddubsw m0, m2
pmaddubsw m1, m2
mova [acq], m1
mova [acq+16], m0
paddw m4, m0
paddw m5, m1
mova m1, [yq+strideq*2]
mova m0, [yq+stride3q]
pmaddubsw m0, m2
pmaddubsw m1, m2
mova [acq+32], m1
mova [acq+48], m0
paddw m4, m0
paddw m5, m1
lea yq, [yq+strideq*4]
add acq, 64
sub hd, 4
jg .w8_loop
test hpadd, hpadd
jz .calc_avg_8_16
jmp .w8_hpad
.w8_wpad:
movddup m1, [yq]
pmaddubsw m1, m2
pshufhw m1, m1, q3333
mova [acq], m1
paddw m5, m1
movddup m0, [yq+strideq]
pmaddubsw m0, m2
pshufhw m0, m0, q3333
mova [acq+16], m0
paddw m4, m0
lea yq, [yq+strideq*2]
add acq, 32
sub hd, 2
jg .w8_wpad
test hpadd, hpadd
jz .calc_avg_8_16
.w8_hpad:
mova [acq], m0
paddw m4, m0
mova [acq+16], m0
paddw m4, m0
add acq, 32
sub hpadd, 2
jg .w8_hpad
jmp .calc_avg_8_16
.w16:
test wpadd, wpadd
jnz .w16_wpad
.w16_loop:
mova m1, [yq]
mova m0, [yq+16]
pmaddubsw m0, m2
pmaddubsw m1, m2
mova [acq], m1
mova [acq+16], m0
paddw m5, m0
paddw m5, m1
mova m1, [yq+strideq]
mova m0, [yq+strideq+16]
pmaddubsw m0, m2
pmaddubsw m1, m2
mova [acq+32], m1
mova [acq+48], m0
paddw m4, m0
paddw m4, m1
lea yq, [yq+strideq*2]
add acq, 64
sub hd, 2
jg .w16_loop
test hpadd, hpadd
jz .calc_avg_8_16
jmp .w16_hpad_loop
.w16_wpad:
cmp wpadd, 2
jl .w16_pad1
je .w16_pad2
.w16_pad3:
movddup m1, [yq]
pmaddubsw m1, m2
pshufhw m1, m1, q3333
mova [acq], m1
paddw m5, m1
punpckhqdq m1, m1
mova [acq+16], m1
paddw m5, m1
movddup m1, [yq+strideq]
pmaddubsw m1, m2
pshufhw m1, m1, q3333
mova [acq+32], m1
paddw m4, m1
punpckhqdq m0, m1, m1
mova [acq+48], m0
paddw m4, m0
lea yq, [yq+strideq*2]
add acq, 64
sub hd, 2
jg .w16_pad3
jmp .w16_wpad_done
.w16_pad2:
mova m1, [yq]
pmaddubsw m1, m2
mova [acq], m1
paddw m5, m1
pshufhw m1, m1, q3333
punpckhqdq m1, m1
mova [acq+16], m1
paddw m5, m1
mova m1, [yq+strideq]
pmaddubsw m1, m2
mova [acq+32], m1
paddw m4, m1
mova m0, m1
pshufhw m0, m0, q3333
punpckhqdq m0, m0
mova [acq+48], m0
paddw m4, m0
lea yq, [yq+strideq*2]
add acq, 64
sub hd, 2
jg .w16_pad2
jmp .w16_wpad_done
.w16_pad1:
mova m1, [yq]
pmaddubsw m1, m2
mova [acq], m1
paddw m5, m1
movddup m0, [yq+16]
pmaddubsw m0, m2
pshufhw m0, m0, q3333
mova [acq+16], m0
paddw m5, m0
mova m1, [yq+strideq]
pmaddubsw m1, m2
mova [acq+32], m1
paddw m4, m1
movddup m0, [yq+strideq+16]
pmaddubsw m0, m2
pshufhw m0, m0, q3333
mova [acq+48], m0
paddw m4, m0
lea yq, [yq+strideq*2]
add acq, 64
sub hd, 2
jg .w16_pad1
.w16_wpad_done:
test hpadd, hpadd
jz .calc_avg_8_16
.w16_hpad_loop:
mova [acq], m1
mova [acq+16], m0
paddw m4, m1
paddw m5, m0
mova [acq+32], m1
mova [acq+48], m0
paddw m4, m1
paddw m5, m0
add acq, 64
sub hpadd, 2
jg .w16_hpad_loop
jmp .calc_avg_8_16
%if ARCH_X86_64
DEFINE_ARGS ac, y, iptr, wpad, hpad, sz, h, ac_bak
%else
DEFINE_ARGS ac, y, iptr, wpad, hpad, sz, h
%endif
.calc_avg_4:
psrlw m2, 10
pmaddwd m5, m2
pmaddwd m0, m4, m2
jmp .calc_avg
.calc_avg_8_16:
mova m0, m5
psrld m5, 16
pslld m0, 16
psrld m0, 16
paddd m5, m0
mova m0, m4
psrld m0, 16
pslld m4, 16
psrld m4, 16
paddd m0, m4
.calc_avg:
paddd m5, m0
movd szd, m6
psrad m6, 1
tzcnt r1d, szd ; const int log2sz = ctz(width) + ctz(height);
paddd m5, m6
movd m1, r1d
pshufd m0, m5, q2301
paddd m0, m5
pshufd m5, m0, q1032
paddd m0, m5
psrad m0, m1 ; sum >>= log2sz;
packssdw m0, m0
RELOAD_ACQ_32 acq ; ac = ac_orig
.sub_loop:
mova m1, [acq]
psubw m1, m0
mova [acq], m1
add acq, 16
sub szd, 8
jg .sub_loop
RET
%if ARCH_X86_64
cglobal ipred_cfl_ac_444, 4, 8, 7, -4*16, ac, y, stride, wpad, hpad, w, h, ac_bak
movddup m2, [pb_4]
%else
cglobal ipred_cfl_ac_444, 4, 7, 7, -5*16, ac, y, stride, wpad, hpad, w, h
%define ac_bakq [rsp+16*4]
mov t0d, 0x04040404
movd m2, t0d
pshufd m2, m2, q0000
%endif
movifnidn wd, wm
movifnidn hpadd, hpadm
movd m0, hpadd
mov t0d, hm
mov hd, t0d
imul t0d, wd
movd m6, t0d
movd hpadd, m0
mov ac_bakq, acq
shl hpadd, 2
sub hd, hpadd
pxor m5, m5
pxor m4, m4
cmp wd, 16
jg .w32
cmp wd, 8
jg .w16
je .w8
; fall-through
%if ARCH_X86_64
DEFINE_ARGS ac, y, stride, wpad, hpad, stride3, h, ac_bak
%else
DEFINE_ARGS ac, y, stride, wpad, hpad, stride3, h
%endif
.w4:
lea stride3q, [strideq*3]
.w4_loop:
movd m1, [yq]
movd m3, [yq+strideq]
punpckldq m1, m3
punpcklbw m1, m1
movd m0, [yq+strideq*2]
movd m3, [yq+stride3q]
punpckldq m0, m3
punpcklbw m0, m0
pmaddubsw m1, m2
pmaddubsw m0, m2
mova [acq], m1
mova [acq+16], m0
paddw m5, m0
paddw m5, m1
lea yq, [yq+strideq*4]
add acq, 32
sub hd, 4
jg .w4_loop
test hpadd, hpadd
jz .calc_avg_4
punpckhqdq m0, m0
.w4_hpad_loop:
mova [acq], m0
paddw m5, m0
add acq, 16
sub hpadd, 2
jg .w4_hpad_loop
.calc_avg_4:
psrlw m2, 10
pmaddwd m5, m2
jmp .calc_avg
.w8:
lea stride3q, [strideq*3]
test wpadd, wpadd
jnz .w8_wpad
.w8_loop:
movq m1, [yq]
punpcklbw m1, m1
pmaddubsw m1, m2
mova [acq], m1
paddw m5, m1
movq m0, [yq+strideq]
punpcklbw m0, m0
pmaddubsw m0, m2
mova [acq+16], m0
paddw m5, m0
movq m1, [yq+strideq*2]
punpcklbw m1, m1
pmaddubsw m1, m2
mova [acq+32], m1
paddw m4, m1
movq m0, [yq+stride3q]
punpcklbw m0, m0
pmaddubsw m0, m2
mova [acq+48], m0
paddw m4, m0
lea yq, [yq+strideq*4]
add acq, 64
sub hd, 4
jg .w8_loop
test hpadd, hpadd
jz .calc_avg_8_16
jmp .w8_hpad
.w8_wpad:
movd m1, [yq]
punpcklbw m1, m1
punpcklqdq m1, m1
pmaddubsw m1, m2
pshufhw m1, m1, q3333
mova [acq], m1
paddw m5, m1
movd m0, [yq+strideq]
punpcklbw m0, m0
punpcklqdq m0, m0
pmaddubsw m0, m2
pshufhw m0, m0, q3333
mova [acq+16], m0
paddw m4, m0
lea yq, [yq+strideq*2]
add acq, 32
sub hd, 2
jg .w8_wpad
test hpadd, hpadd
jz .calc_avg_8_16
.w8_hpad:
mova [acq], m0
paddw m5, m0
mova [acq+16], m0
paddw m4, m0
add acq, 32
sub hpadd, 2
jg .w8_hpad
jmp .calc_avg_8_16
.w16:
test wpadd, wpadd
jnz .w16_wpad
.w16_loop:
mova m0, [yq]
mova m1, m0
punpcklbw m1, m1
pmaddubsw m1, m2
mova [acq], m1
paddw m5, m1
punpckhbw m0, m0
pmaddubsw m0, m2
mova [acq+16], m0
paddw m5, m0
mova m0, [yq+strideq]
mova m1, m0
punpcklbw m1, m1
pmaddubsw m1, m2
mova [acq+32], m1
paddw m4, m1
punpckhbw m0, m0
pmaddubsw m0, m2
mova [acq+48], m0
paddw m4, m0
lea yq, [yq+strideq*2]
add acq, 64
sub hd, 2
jg .w16_loop
test hpadd, hpadd
jz .calc_avg_8_16
jmp .w16_hpad_loop
.w16_wpad:
cmp wpadd, 2
jl .w16_pad1
je .w16_pad2
.w16_pad3:
movd m1, [yq]
punpcklbw m1, m1
punpcklqdq m1, m1
pshufhw m1, m1, q3333
pmaddubsw m1, m2
mova [acq], m1
paddw m5, m1
punpckhqdq m1, m1
mova [acq+16], m1
paddw m5, m1
movd m1, [yq+strideq]
punpcklbw m1, m1
punpcklqdq m1, m1
pshufhw m1, m1, q3333
pmaddubsw m1, m2
mova [acq+32], m1
paddw m4, m1
punpckhqdq m0, m1, m1
mova [acq+48], m0
paddw m4, m0
lea yq, [yq+strideq*2]
add acq, 64
sub hd, 2
jg .w16_pad3
jmp .w16_wpad_done
.w16_pad2:
movq m1, [yq]
punpcklbw m1, m1
pmaddubsw m1, m2
mova [acq], m1
paddw m5, m1
pshufhw m1, m1, q3333
punpckhqdq m1, m1
mova [acq+16], m1
paddw m5, m1
movq m1, [yq+strideq]
punpcklbw m1, m1
pmaddubsw m1, m2
mova [acq+32], m1
paddw m4, m1
mova m0, m1
pshufhw m0, m0, q3333
punpckhqdq m0, m0
mova [acq+48], m0
paddw m4, m0
lea yq, [yq+strideq*2]
add acq, 64
sub hd, 2
jg .w16_pad2
jmp .w16_wpad_done
.w16_pad1:
mova m0, [yq]
mova m1, m0
punpcklbw m1, m1
pmaddubsw m1, m2
mova [acq], m1
paddw m5, m1
punpckhbw m0, m0
punpcklqdq m0, m0
pshufhw m0, m0, q3333
pmaddubsw m0, m2
mova [acq+16], m0
paddw m5, m0
mova m0, [yq+strideq]
mova m1, m0
punpcklbw m1, m1
pmaddubsw m1, m2
mova [acq+32], m1
paddw m4, m1
punpckhbw m0, m0
punpcklqdq m0, m0
pshufhw m0, m0, q3333
pmaddubsw m0, m2
mova [acq+48], m0
paddw m4, m0
lea yq, [yq+strideq*2]
add acq, 64
sub hd, 2
jg .w16_pad1
.w16_wpad_done:
test hpadd, hpadd
jz .calc_avg_8_16
.w16_hpad_loop:
mova [acq], m1
mova [acq+16], m0
paddw m4, m1
paddw m5, m0
mova [acq+32], m1
mova [acq+48], m0
paddw m4, m1
paddw m5, m0
add acq, 64
sub hpadd, 2
jg .w16_hpad_loop
.calc_avg_8_16:
mova m0, m5
psrld m5, 16
pslld m0, 16
psrld m0, 16
paddd m5, m0
mova m0, m4
psrld m0, 16
pslld m4, 16
psrld m4, 16
paddd m0, m4
paddd m5, m0
jmp .calc_avg
.w32:
pxor m0, m0
mova [rsp ], m0
mova [rsp+16], m0
mova [rsp+32], m0
mova [rsp+48], m0
test wpadd, wpadd
jnz .w32_wpad
.w32_loop:
mova m0, [yq]
mova m1, m0
punpcklbw m1, m1
pmaddubsw m1, m2
mova [acq], m1
paddw m5, m1, [rsp]
mova [rsp ], m5
punpckhbw m0, m0
pmaddubsw m0, m2
mova [acq+16], m0
paddw m5, m0, [rsp+16]
mova [rsp+16], m5
mova m4, [yq+16]
mova m3, m4
punpcklbw m3, m3
pmaddubsw m3, m2
mova [acq+32], m3
paddw m5, m3, [rsp+32]
mova [rsp+32], m5
punpckhbw m4, m4
pmaddubsw m4, m2
mova [acq+48], m4
paddw m5, m4, [rsp+48]
mova [rsp+48], m5
lea yq, [yq+strideq]
add acq, 64
sub hd, 1
jg .w32_loop
test hpadd, hpadd
jz .calc_avg_32
jmp .w32_hpad_loop
.w32_wpad:
cmp wpadd, 2
jl .w32_pad1
je .w32_pad2
cmp wpadd, 4
jl .w32_pad3
je .w32_pad4
cmp wpadd, 6
jl .w32_pad5
je .w32_pad6
.w32_pad7:
movd m1, [yq]
punpcklbw m1, m1
punpcklqdq m1, m1
pshufhw m1, m1, q3333
pmaddubsw m1, m2
mova [acq], m1
paddw m5, m1, [rsp]
mova [rsp ], m5
mova m0, m1
punpckhqdq m0, m0
mova [acq+16], m0
paddw m5, m0, [rsp+16]
mova [rsp+16], m5
mova m3, m0
mova [acq+32], m3
paddw m5, m3, [rsp+32]
mova [rsp+32], m5
mova m4, m3
mova [acq+48], m4
paddw m5, m4, [rsp+48]
mova [rsp+48], m5
lea yq, [yq+strideq]
add acq, 64
sub hd, 1
jg .w32_pad7
jmp .w32_wpad_done
.w32_pad6:
mova m0, [yq]
mova m1, m0
punpcklbw m1, m1
pmaddubsw m1, m2
mova [acq], m1
paddw m5, m1, [rsp]
mova [rsp ], m5
pshufhw m0, m1, q3333
punpckhqdq m0, m0
mova [acq+16], m0
paddw m5, m0, [rsp+16]
mova [rsp+16], m5
mova m3, m0
mova [acq+32], m3
paddw m5, m3, [rsp+32]
mova [rsp+32], m5
mova m4, m3
mova [acq+48], m4
paddw m5, m4, [rsp+48]
mova [rsp+48], m5
lea yq, [yq+strideq]
add acq, 64
sub hd, 1
jg .w32_pad6
jmp .w32_wpad_done
.w32_pad5:
mova m0, [yq]
mova m1, m0
punpcklbw m1, m1
pmaddubsw m1, m2
mova [acq], m1
mova m5, [rsp]
paddw m5, m1
mova [rsp ], m5
punpckhbw m0, m0
punpcklqdq m0, m0
pshufhw m0, m0, q3333
pmaddubsw m0, m2
mova [acq+16], m0
paddw m5, m0, [rsp+16]
mova [rsp+16], m5
mova m3, m0
punpckhqdq m3, m3
mova [acq+32], m3
paddw m5, m3, [rsp+32]
mova [rsp+32], m5
mova m4, m3
mova [acq+48], m4
paddw m5, m4, [rsp+48]
mova [rsp+48], m5
lea yq, [yq+strideq]
add acq, 64
sub hd, 1
jg .w32_pad5
jmp .w32_wpad_done
.w32_pad4:
mova m0, [yq]
mova m1, m0
punpcklbw m1, m1
pmaddubsw m1, m2
mova [acq], m1
paddw m5, m1, [rsp]
mova [rsp ], m5
punpckhbw m0, m0
pmaddubsw m0, m2
mova [acq+16], m0
paddw m5, m0, [rsp+16]
mova [rsp+16], m5
mova m3, m0
pshufhw m3, m3, q3333
punpckhqdq m3, m3
mova [acq+32], m3
paddw m5, m3, [rsp+32]
mova [rsp+32], m5
mova m4, m3
mova [acq+48], m4
paddw m5, m4, [rsp+48]
mova [rsp+48], m5
lea yq, [yq+strideq]
add acq, 64
sub hd, 1
jg .w32_pad4
jmp .w32_wpad_done
.w32_pad3:
mova m0, [yq]
mova m1, m0
punpcklbw m1, m1
pmaddubsw m1, m2
mova [acq], m1
paddw m5, m1, [rsp]
mova [rsp ], m5
punpckhbw m0, m0
pmaddubsw m0, m2
mova [acq+16], m0
paddw m5, m0, [rsp+16]
mova [rsp+16], m5
movd m3, [yq+16]
punpcklbw m3, m3
punpcklqdq m3, m3
pshufhw m3, m3, q3333
pmaddubsw m3, m2
mova [acq+32], m3
paddw m5, m3, [rsp+32]
mova [rsp+32], m5
mova m4, m3
punpckhqdq m4, m4
mova [acq+48], m4
paddw m5, m4, [rsp+48]
mova [rsp+48], m5
lea yq, [yq+strideq]
add acq, 64
sub hd, 1
jg .w32_pad3
jmp .w32_wpad_done
.w32_pad2:
mova m0, [yq]
mova m1, m0
punpcklbw m1, m1
pmaddubsw m1, m2
mova [acq], m1
paddw m5, m1, [rsp]
mova [rsp ], m5
punpckhbw m0, m0
pmaddubsw m0, m2
mova [acq+16], m0
paddw m5, m0, [rsp+16]
mova [rsp+16], m5
mova m3, [yq+16]
punpcklbw m3, m3
pmaddubsw m3, m2
mova [acq+32], m3
paddw m5, m3, [rsp+32]
mova [rsp+32], m5
pshufhw m4, m3, q3333
punpckhqdq m4, m4
mova [acq+48], m4
paddw m5, m4, [rsp+48]
mova [rsp+48], m5
lea yq, [yq+strideq]
add acq, 64
sub hd, 1
jg .w32_pad2
jmp .w32_wpad_done
.w32_pad1:
mova m0, [yq]
mova m1, m0
punpcklbw m1, m1
pmaddubsw m1, m2
mova [acq], m1
paddw m5, m1, [rsp]
mova [rsp ], m5
punpckhbw m0, m0
pmaddubsw m0, m2
mova [acq+16], m0
paddw m5, m0, [rsp+16]
mova [rsp+16], m5
mova m4, [yq+16]
mova m3, m4
punpcklbw m3, m3
pmaddubsw m3, m2
mova [acq+32], m3
paddw m5, m3, [rsp+32]
mova [rsp+32], m5
punpckhbw m4, m4
punpcklqdq m4, m4
pshufhw m4, m4, q3333
pmaddubsw m4, m2
mova [acq+48], m4
paddw m5, m4, [rsp+48]
mova [rsp+48], m5
lea yq, [yq+strideq]
add acq, 64
sub hd, 1
jg .w32_pad1
.w32_wpad_done:
test hpadd, hpadd
jz .calc_avg_32
.w32_hpad_loop:
mova [acq], m1
mova [acq+16], m0
paddw m5, m1, [rsp]
mova [rsp ], m5
paddw m5, m0, [rsp+16]
mova [rsp+16], m5
mova [acq+32], m3
mova [acq+48], m4
paddw m5, m3, [rsp+32]
mova [rsp+32], m5
paddw m5, m4, [rsp+48]
mova [rsp+48], m5
add acq, 64
sub hpadd, 1
jg .w32_hpad_loop
%if ARCH_X86_64
DEFINE_ARGS ac, y, iptr, wpad, hpad, sz, h, ac_bak
%else
DEFINE_ARGS ac, y, iptr, wpad, hpad, sz, h
%endif
.calc_avg_32:
mova m5, [rsp]
mova m0, m5
psrld m5, 16
pslld m0, 16
psrld m0, 16
paddd m5, m0
mova m0, [rsp+16]
mova m3, m0
psrld m0, 16
pslld m3, 16
psrld m3, 16
paddd m0, m3
paddd m5, m0
mova m0, [rsp+32]
mova m3, m0
psrld m0, 16
pslld m3, 16
psrld m3, 16
paddd m0, m3
mova m1, [rsp+48]
mova m3, m1
psrld m1, 16
pslld m3, 16
psrld m3, 16
paddd m1, m3
paddd m1, m0
paddd m5, m1
.calc_avg:
movd szd, m6
psrad m6, 1
tzcnt r1d, szd ; const int log2sz = ctz(width) + ctz(height);
paddd m5, m6
movd m1, r1d
pshufd m0, m5, q2301
paddd m0, m5
pshufd m5, m0, q1032
paddd m0, m5
psrad m0, m1 ; sum >>= log2sz;
packssdw m0, m0
RELOAD_ACQ_32 acq ; ac = ac_orig
.sub_loop:
mova m1, [acq]
psubw m1, m0
mova [acq], m1
add acq, 16
sub szd, 8
jg .sub_loop
RET
; %1 simd register that hold the mask and will hold the result
; %2 simd register that holds the "true" values
; %3 location of the "false" values (simd register/memory)
%macro BLEND 3 ; mask, true, false
pand %2, %1
pandn %1, %3
por %1, %2
%endmacro
%macro PAETH 2 ; top, ldiff
pavgb m1, m%1, m3
pxor m0, m%1, m3
pand m0, m4
psubusb m2, m5, m1
psubb m1, m0
psubusb m1, m5
por m1, m2
paddusb m1, m1
por m1, m0 ; min(tldiff, 255)
psubusb m2, m5, m3
psubusb m0, m3, m5
por m2, m0 ; tdiff
%ifnum %2
pminub m2, m%2
pcmpeqb m0, m%2, m2 ; ldiff <= tdiff
%else
mova m0, %2
pminub m2, m0
pcmpeqb m0, m2
%endif
pminub m1, m2
pcmpeqb m1, m2 ; ldiff <= tldiff && tdiff <= tldiff
mova m2, m3
BLEND m0, m2, m%1
BLEND m1, m0, m5
%endmacro
cglobal ipred_paeth, 3, 6, 8, -7*16, dst, stride, tl, w, h
%define base r5-ipred_paeth_ssse3_table
tzcnt wd, wm
movifnidn hd, hm
pxor m0, m0
movd m5, [tlq]
pshufb m5, m0
LEA r5, ipred_paeth_ssse3_table
movsxd wq, [r5+wq*4]
movddup m4, [base+ipred_paeth_shuf]
add wq, r5
jmp wq
.w4:
movd m6, [tlq+1] ; top
pshufd m6, m6, q0000
lea r3, [strideq*3]
psubusb m7, m5, m6
psubusb m0, m6, m5
por m7, m0 ; ldiff
.w4_loop:
sub tlq, 4
movd m3, [tlq]
mova m1, [base+ipred_h_shuf]
pshufb m3, m1 ; left
PAETH 6, 7
movd [dstq ], m1
pshuflw m0, m1, q1032
movd [dstq+strideq ], m0
punpckhqdq m1, m1
movd [dstq+strideq*2], m1
psrlq m1, 32
movd [dstq+r3 ], m1
lea dstq, [dstq+strideq*4]
sub hd, 4
jg .w4_loop
RET
ALIGN function_align
.w8:
movddup m6, [tlq+1]
psubusb m7, m5, m6
psubusb m0, m6, m5
por m7, m0
.w8_loop:
sub tlq, 2
movd m3, [tlq]
pshufb m3, [base+ipred_paeth_shuf]
PAETH 6, 7
movq [dstq ], m1
movhps [dstq+strideq], m1
lea dstq, [dstq+strideq*2]
sub hd, 2
jg .w8_loop
RET
ALIGN function_align
.w16:
movu m6, [tlq+1]
psubusb m7, m5, m6
psubusb m0, m6, m5
por m7, m0
.w16_loop:
sub tlq, 1
movd m3, [tlq]
pxor m1, m1
pshufb m3, m1
PAETH 6, 7
mova [dstq], m1
add dstq, strideq
sub hd, 1
jg .w16_loop
RET
ALIGN function_align
.w32:
movu m6, [tlq+1]
psubusb m7, m5, m6
psubusb m0, m6, m5
por m7, m0
mova [rsp ], m6
mova [rsp+16], m7
movu m6, [tlq+17]
psubusb m7, m5, m6
psubusb m0, m6, m5
por m7, m0
mova [rsp+32], m6
.w32_loop:
dec tlq
movd m3, [tlq]
pxor m1, m1
pshufb m3, m1
mova m6, [rsp]
PAETH 6, [rsp+16]
mova [dstq ], m1
mova m6, [rsp+32]
PAETH 6, 7
mova [dstq+16], m1
add dstq, strideq
dec hd
jg .w32_loop
RET
ALIGN function_align
.w64:
movu m6, [tlq+1]
psubusb m7, m5, m6
psubusb m0, m6, m5
por m7, m0
mova [rsp ], m6
mova [rsp+16], m7
movu m6, [tlq+17]
psubusb m7, m5, m6
psubusb m0, m6, m5
por m7, m0
mova [rsp+32], m6
mova [rsp+48], m7
movu m6, [tlq+33]
psubusb m7, m5, m6
psubusb m0, m6, m5
por m7, m0
mova [rsp+64], m6
mova [rsp+80], m7
movu m6, [tlq+49]
psubusb m7, m5, m6
psubusb m0, m6, m5
por m7, m0
mova [rsp+96], m6
.w64_loop:
dec tlq
movd m3, [tlq]
pxor m1, m1
pshufb m3, m1
mova m6, [rsp]
PAETH 6, [rsp+16]
mova [dstq ], m1
mova m6, [rsp+32]
PAETH 6, [rsp+48]
mova [dstq+16], m1
mova m6, [rsp+64]
PAETH 6, [rsp+80]
mova [dstq+32], m1
mova m6, [rsp+96]
PAETH 6, 7
mova [dstq+48], m1
add dstq, strideq
dec hd
jg .w64_loop
RET