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FFmpeg4/libavcodec/x86/h264_intrapred.asm

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2023-07-02 12:20:28 +00:00
;******************************************************************************
;* H.264 intra prediction asm optimizations
;* Copyright (c) 2010 Fiona Glaser
;* Copyright (c) 2010 Holger Lubitz
;* Copyright (c) 2010 Loren Merritt
;* Copyright (c) 2010 Ronald S. Bultje
;*
;* This file is part of FFmpeg.
;*
;* FFmpeg is free software; you can redistribute it and/or
;* modify it under the terms of the GNU Lesser General Public
;* License as published by the Free Software Foundation; either
;* version 2.1 of the License, or (at your option) any later version.
;*
;* FFmpeg is distributed in the hope that it will be useful,
;* but WITHOUT ANY WARRANTY; without even the implied warranty of
;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;* Lesser General Public License for more details.
;*
;* You should have received a copy of the GNU Lesser General Public
;* License along with FFmpeg; if not, write to the Free Software
;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
;******************************************************************************
%include "libavutil/x86/x86util.asm"
SECTION_RODATA
tm_shuf: times 8 db 0x03, 0x80
pw_ff00: times 8 dw 0xff00
plane_shuf: db -8, -7, -6, -5, -4, -3, -2, -1
db 1, 2, 3, 4, 5, 6, 7, 8
plane8_shuf: db -4, -3, -2, -1, 0, 0, 0, 0
db 1, 2, 3, 4, 0, 0, 0, 0
pw_0to7: dw 0, 1, 2, 3, 4, 5, 6, 7
pw_1to8: dw 1, 2, 3, 4, 5, 6, 7, 8
pw_m8tom1: dw -8, -7, -6, -5, -4, -3, -2, -1
pw_m4to4: dw -4, -3, -2, -1, 1, 2, 3, 4
SECTION .text
cextern pb_1
cextern pb_3
cextern pw_4
cextern pw_5
cextern pw_8
cextern pw_16
cextern pw_17
cextern pw_32
;-----------------------------------------------------------------------------
; void ff_pred16x16_vertical_8(uint8_t *src, ptrdiff_t stride)
;-----------------------------------------------------------------------------
INIT_MMX mmx
cglobal pred16x16_vertical_8, 2,3
sub r0, r1
mov r2, 8
movq mm0, [r0+0]
movq mm1, [r0+8]
.loop:
movq [r0+r1*1+0], mm0
movq [r0+r1*1+8], mm1
movq [r0+r1*2+0], mm0
movq [r0+r1*2+8], mm1
lea r0, [r0+r1*2]
dec r2
jg .loop
REP_RET
INIT_XMM sse
cglobal pred16x16_vertical_8, 2,3
sub r0, r1
mov r2, 4
movaps xmm0, [r0]
.loop:
movaps [r0+r1*1], xmm0
movaps [r0+r1*2], xmm0
lea r0, [r0+r1*2]
movaps [r0+r1*1], xmm0
movaps [r0+r1*2], xmm0
lea r0, [r0+r1*2]
dec r2
jg .loop
REP_RET
;-----------------------------------------------------------------------------
; void ff_pred16x16_horizontal_8(uint8_t *src, ptrdiff_t stride)
;-----------------------------------------------------------------------------
%macro PRED16x16_H 0
cglobal pred16x16_horizontal_8, 2,3
mov r2, 8
%if cpuflag(ssse3)
mova m2, [pb_3]
%endif
.loop:
movd m0, [r0+r1*0-4]
movd m1, [r0+r1*1-4]
%if cpuflag(ssse3)
pshufb m0, m2
pshufb m1, m2
%else
punpcklbw m0, m0
punpcklbw m1, m1
SPLATW m0, m0, 3
SPLATW m1, m1, 3
mova [r0+r1*0+8], m0
mova [r0+r1*1+8], m1
%endif
mova [r0+r1*0], m0
mova [r0+r1*1], m1
lea r0, [r0+r1*2]
dec r2
jg .loop
REP_RET
%endmacro
INIT_MMX mmx
PRED16x16_H
INIT_MMX mmxext
PRED16x16_H
INIT_XMM ssse3
PRED16x16_H
;-----------------------------------------------------------------------------
; void ff_pred16x16_dc_8(uint8_t *src, ptrdiff_t stride)
;-----------------------------------------------------------------------------
%macro PRED16x16_DC 0
cglobal pred16x16_dc_8, 2,7
mov r4, r0
sub r0, r1
pxor mm0, mm0
pxor mm1, mm1
psadbw mm0, [r0+0]
psadbw mm1, [r0+8]
dec r0
movzx r5d, byte [r0+r1*1]
paddw mm0, mm1
movd r6d, mm0
lea r0, [r0+r1*2]
%rep 7
movzx r2d, byte [r0+r1*0]
movzx r3d, byte [r0+r1*1]
add r5d, r2d
add r6d, r3d
lea r0, [r0+r1*2]
%endrep
movzx r2d, byte [r0+r1*0]
add r5d, r6d
lea r2d, [r2+r5+16]
shr r2d, 5
%if cpuflag(ssse3)
pxor m1, m1
%endif
SPLATB_REG m0, r2, m1
%if mmsize==8
mov r3d, 8
.loop:
mova [r4+r1*0+0], m0
mova [r4+r1*0+8], m0
mova [r4+r1*1+0], m0
mova [r4+r1*1+8], m0
%else
mov r3d, 4
.loop:
mova [r4+r1*0], m0
mova [r4+r1*1], m0
lea r4, [r4+r1*2]
mova [r4+r1*0], m0
mova [r4+r1*1], m0
%endif
lea r4, [r4+r1*2]
dec r3d
jg .loop
REP_RET
%endmacro
INIT_MMX mmxext
PRED16x16_DC
INIT_XMM sse2
PRED16x16_DC
INIT_XMM ssse3
PRED16x16_DC
;-----------------------------------------------------------------------------
; void ff_pred16x16_tm_vp8_8(uint8_t *src, ptrdiff_t stride)
;-----------------------------------------------------------------------------
%macro PRED16x16_TM 0
cglobal pred16x16_tm_vp8_8, 2,5
sub r0, r1
pxor mm7, mm7
movq mm0, [r0+0]
movq mm2, [r0+8]
movq mm1, mm0
movq mm3, mm2
punpcklbw mm0, mm7
punpckhbw mm1, mm7
punpcklbw mm2, mm7
punpckhbw mm3, mm7
movzx r3d, byte [r0-1]
mov r4d, 16
.loop:
movzx r2d, byte [r0+r1-1]
sub r2d, r3d
movd mm4, r2d
SPLATW mm4, mm4, 0
movq mm5, mm4
movq mm6, mm4
movq mm7, mm4
paddw mm4, mm0
paddw mm5, mm1
paddw mm6, mm2
paddw mm7, mm3
packuswb mm4, mm5
packuswb mm6, mm7
movq [r0+r1+0], mm4
movq [r0+r1+8], mm6
add r0, r1
dec r4d
jg .loop
REP_RET
%endmacro
INIT_MMX mmx
PRED16x16_TM
INIT_MMX mmxext
PRED16x16_TM
INIT_XMM sse2
cglobal pred16x16_tm_vp8_8, 2,6,6
sub r0, r1
pxor xmm2, xmm2
movdqa xmm0, [r0]
movdqa xmm1, xmm0
punpcklbw xmm0, xmm2
punpckhbw xmm1, xmm2
movzx r4d, byte [r0-1]
mov r5d, 8
.loop:
movzx r2d, byte [r0+r1*1-1]
movzx r3d, byte [r0+r1*2-1]
sub r2d, r4d
sub r3d, r4d
movd xmm2, r2d
movd xmm4, r3d
pshuflw xmm2, xmm2, 0
pshuflw xmm4, xmm4, 0
punpcklqdq xmm2, xmm2
punpcklqdq xmm4, xmm4
movdqa xmm3, xmm2
movdqa xmm5, xmm4
paddw xmm2, xmm0
paddw xmm3, xmm1
paddw xmm4, xmm0
paddw xmm5, xmm1
packuswb xmm2, xmm3
packuswb xmm4, xmm5
movdqa [r0+r1*1], xmm2
movdqa [r0+r1*2], xmm4
lea r0, [r0+r1*2]
dec r5d
jg .loop
REP_RET
%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
cglobal pred16x16_tm_vp8_8, 2, 4, 5, dst, stride, stride3, iteration
sub dstq, strideq
pmovzxbw m0, [dstq]
vpbroadcastb xm1, [r0-1]
pmovzxbw m1, xm1
psubw m0, m1
mov iterationd, 4
lea stride3q, [strideq*3]
.loop:
vpbroadcastb xm1, [dstq+strideq*1-1]
vpbroadcastb xm2, [dstq+strideq*2-1]
vpbroadcastb xm3, [dstq+stride3q-1]
vpbroadcastb xm4, [dstq+strideq*4-1]
pmovzxbw m1, xm1
pmovzxbw m2, xm2
pmovzxbw m3, xm3
pmovzxbw m4, xm4
paddw m1, m0
paddw m2, m0
paddw m3, m0
paddw m4, m0
vpackuswb m1, m1, m2
vpackuswb m3, m3, m4
vpermq m1, m1, q3120
vpermq m3, m3, q3120
movdqa [dstq+strideq*1], xm1
vextracti128 [dstq+strideq*2], m1, 1
movdqa [dstq+stride3q*1], xm3
vextracti128 [dstq+strideq*4], m3, 1
lea dstq, [dstq+strideq*4]
dec iterationd
jg .loop
REP_RET
%endif
;-----------------------------------------------------------------------------
; void ff_pred16x16_plane_*_8(uint8_t *src, ptrdiff_t stride)
;-----------------------------------------------------------------------------
%macro H264_PRED16x16_PLANE 1
cglobal pred16x16_plane_%1_8, 2,9,7
mov r2, r1 ; +stride
neg r1 ; -stride
movh m0, [r0+r1 -1]
%if mmsize == 8
pxor m4, m4
movh m1, [r0+r1 +3 ]
movh m2, [r0+r1 +8 ]
movh m3, [r0+r1 +12]
punpcklbw m0, m4
punpcklbw m1, m4
punpcklbw m2, m4
punpcklbw m3, m4
pmullw m0, [pw_m8tom1 ]
pmullw m1, [pw_m8tom1+8]
pmullw m2, [pw_1to8 ]
pmullw m3, [pw_1to8 +8]
paddw m0, m2
paddw m1, m3
%else ; mmsize == 16
%if cpuflag(ssse3)
movhps m0, [r0+r1 +8]
pmaddubsw m0, [plane_shuf] ; H coefficients
%else ; sse2
pxor m2, m2
movh m1, [r0+r1 +8]
punpcklbw m0, m2
punpcklbw m1, m2
pmullw m0, [pw_m8tom1]
pmullw m1, [pw_1to8]
paddw m0, m1
%endif
movhlps m1, m0
%endif
paddw m0, m1
%if cpuflag(mmxext)
PSHUFLW m1, m0, 0xE
%elif cpuflag(mmx)
mova m1, m0
psrlq m1, 32
%endif
paddw m0, m1
%if cpuflag(mmxext)
PSHUFLW m1, m0, 0x1
%elif cpuflag(mmx)
mova m1, m0
psrlq m1, 16
%endif
paddw m0, m1 ; sum of H coefficients
lea r4, [r0+r2*8-1]
lea r3, [r0+r2*4-1]
add r4, r2
%if ARCH_X86_64
%define e_reg r8
%else
%define e_reg r0
%endif
movzx e_reg, byte [r3+r2*2 ]
movzx r5, byte [r4+r1 ]
sub r5, e_reg
movzx e_reg, byte [r3+r2 ]
movzx r6, byte [r4 ]
sub r6, e_reg
lea r5, [r5+r6*2]
movzx e_reg, byte [r3+r1 ]
movzx r6, byte [r4+r2*2 ]
sub r6, e_reg
lea r5, [r5+r6*4]
movzx e_reg, byte [r3 ]
%if ARCH_X86_64
movzx r7, byte [r4+r2 ]
sub r7, e_reg
%else
movzx r6, byte [r4+r2 ]
sub r6, e_reg
lea r5, [r5+r6*4]
sub r5, r6
%endif
lea e_reg, [r3+r1*4]
lea r3, [r4+r2*4]
movzx r4, byte [e_reg+r2 ]
movzx r6, byte [r3 ]
sub r6, r4
%if ARCH_X86_64
lea r6, [r7+r6*2]
lea r5, [r5+r6*2]
add r5, r6
%else
lea r5, [r5+r6*4]
lea r5, [r5+r6*2]
%endif
movzx r4, byte [e_reg ]
%if ARCH_X86_64
movzx r7, byte [r3 +r2 ]
sub r7, r4
sub r5, r7
%else
movzx r6, byte [r3 +r2 ]
sub r6, r4
lea r5, [r5+r6*8]
sub r5, r6
%endif
movzx r4, byte [e_reg+r1 ]
movzx r6, byte [r3 +r2*2]
sub r6, r4
%if ARCH_X86_64
add r6, r7
%endif
lea r5, [r5+r6*8]
movzx r4, byte [e_reg+r2*2]
movzx r6, byte [r3 +r1 ]
sub r6, r4
lea r5, [r5+r6*4]
add r5, r6 ; sum of V coefficients
%if ARCH_X86_64 == 0
mov r0, r0m
%endif
%ifidn %1, h264
lea r5, [r5*5+32]
sar r5, 6
%elifidn %1, rv40
lea r5, [r5*5]
sar r5, 6
%elifidn %1, svq3
test r5, r5
lea r6, [r5+3]
cmovs r5, r6
sar r5, 2 ; V/4
lea r5, [r5*5] ; 5*(V/4)
test r5, r5
lea r6, [r5+15]
cmovs r5, r6
sar r5, 4 ; (5*(V/4))/16
%endif
movzx r4, byte [r0+r1 +15]
movzx r3, byte [r3+r2*2 ]
lea r3, [r3+r4+1]
shl r3, 4
movd r1d, m0
movsx r1d, r1w
%ifnidn %1, svq3
%ifidn %1, h264
lea r1d, [r1d*5+32]
%else ; rv40
lea r1d, [r1d*5]
%endif
sar r1d, 6
%else ; svq3
test r1d, r1d
lea r4d, [r1d+3]
cmovs r1d, r4d
sar r1d, 2 ; H/4
lea r1d, [r1d*5] ; 5*(H/4)
test r1d, r1d
lea r4d, [r1d+15]
cmovs r1d, r4d
sar r1d, 4 ; (5*(H/4))/16
%endif
movd m0, r1d
add r1d, r5d
add r3d, r1d
shl r1d, 3
sub r3d, r1d ; a
movd m1, r5d
movd m3, r3d
SPLATW m0, m0, 0 ; H
SPLATW m1, m1, 0 ; V
SPLATW m3, m3, 0 ; a
%ifidn %1, svq3
SWAP 0, 1
%endif
mova m2, m0
%if mmsize == 8
mova m5, m0
%endif
pmullw m0, [pw_0to7] ; 0*H, 1*H, ..., 7*H (words)
%if mmsize == 16
psllw m2, 3
%else
psllw m5, 3
psllw m2, 2
mova m6, m5
paddw m6, m2
%endif
paddw m0, m3 ; a + {0,1,2,3,4,5,6,7}*H
paddw m2, m0 ; a + {8,9,10,11,12,13,14,15}*H
%if mmsize == 8
paddw m5, m0 ; a + {8,9,10,11}*H
paddw m6, m0 ; a + {12,13,14,15}*H
%endif
mov r4, 8
.loop:
mova m3, m0 ; b[0..7]
mova m4, m2 ; b[8..15]
psraw m3, 5
psraw m4, 5
packuswb m3, m4
mova [r0], m3
%if mmsize == 8
mova m3, m5 ; b[8..11]
mova m4, m6 ; b[12..15]
psraw m3, 5
psraw m4, 5
packuswb m3, m4
mova [r0+8], m3
%endif
paddw m0, m1
paddw m2, m1
%if mmsize == 8
paddw m5, m1
paddw m6, m1
%endif
mova m3, m0 ; b[0..7]
mova m4, m2 ; b[8..15]
psraw m3, 5
psraw m4, 5
packuswb m3, m4
mova [r0+r2], m3
%if mmsize == 8
mova m3, m5 ; b[8..11]
mova m4, m6 ; b[12..15]
psraw m3, 5
psraw m4, 5
packuswb m3, m4
mova [r0+r2+8], m3
%endif
paddw m0, m1
paddw m2, m1
%if mmsize == 8
paddw m5, m1
paddw m6, m1
%endif
lea r0, [r0+r2*2]
dec r4
jg .loop
REP_RET
%endmacro
INIT_MMX mmx
H264_PRED16x16_PLANE h264
H264_PRED16x16_PLANE rv40
H264_PRED16x16_PLANE svq3
INIT_MMX mmxext
H264_PRED16x16_PLANE h264
H264_PRED16x16_PLANE rv40
H264_PRED16x16_PLANE svq3
INIT_XMM sse2
H264_PRED16x16_PLANE h264
H264_PRED16x16_PLANE rv40
H264_PRED16x16_PLANE svq3
INIT_XMM ssse3
H264_PRED16x16_PLANE h264
H264_PRED16x16_PLANE rv40
H264_PRED16x16_PLANE svq3
;-----------------------------------------------------------------------------
; void ff_pred8x8_plane_8(uint8_t *src, ptrdiff_t stride)
;-----------------------------------------------------------------------------
%macro H264_PRED8x8_PLANE 0
cglobal pred8x8_plane_8, 2,9,7
mov r2, r1 ; +stride
neg r1 ; -stride
movd m0, [r0+r1 -1]
%if mmsize == 8
pxor m2, m2
movh m1, [r0+r1 +4 ]
punpcklbw m0, m2
punpcklbw m1, m2
pmullw m0, [pw_m4to4]
pmullw m1, [pw_m4to4+8]
%else ; mmsize == 16
%if cpuflag(ssse3)
movhps m0, [r0+r1 +4] ; this reads 4 bytes more than necessary
pmaddubsw m0, [plane8_shuf] ; H coefficients
%else ; sse2
pxor m2, m2
movd m1, [r0+r1 +4]
punpckldq m0, m1
punpcklbw m0, m2
pmullw m0, [pw_m4to4]
%endif
movhlps m1, m0
%endif
paddw m0, m1
%if notcpuflag(ssse3)
%if cpuflag(mmxext)
PSHUFLW m1, m0, 0xE
%elif cpuflag(mmx)
mova m1, m0
psrlq m1, 32
%endif
paddw m0, m1
%endif ; !ssse3
%if cpuflag(mmxext)
PSHUFLW m1, m0, 0x1
%elif cpuflag(mmx)
mova m1, m0
psrlq m1, 16
%endif
paddw m0, m1 ; sum of H coefficients
lea r4, [r0+r2*4-1]
lea r3, [r0 -1]
add r4, r2
%if ARCH_X86_64
%define e_reg r8
%else
%define e_reg r0
%endif
movzx e_reg, byte [r3+r2*2 ]
movzx r5, byte [r4+r1 ]
sub r5, e_reg
movzx e_reg, byte [r3 ]
%if ARCH_X86_64
movzx r7, byte [r4+r2 ]
sub r7, e_reg
sub r5, r7
%else
movzx r6, byte [r4+r2 ]
sub r6, e_reg
lea r5, [r5+r6*4]
sub r5, r6
%endif
movzx e_reg, byte [r3+r1 ]
movzx r6, byte [r4+r2*2 ]
sub r6, e_reg
%if ARCH_X86_64
add r6, r7
%endif
lea r5, [r5+r6*4]
movzx e_reg, byte [r3+r2 ]
movzx r6, byte [r4 ]
sub r6, e_reg
lea r6, [r5+r6*2]
lea r5, [r6*9+16]
lea r5, [r5+r6*8]
sar r5, 5
%if ARCH_X86_64 == 0
mov r0, r0m
%endif
movzx r3, byte [r4+r2*2 ]
movzx r4, byte [r0+r1 +7]
lea r3, [r3+r4+1]
shl r3, 4
movd r1d, m0
movsx r1d, r1w
imul r1d, 17
add r1d, 16
sar r1d, 5
movd m0, r1d
add r1d, r5d
sub r3d, r1d
add r1d, r1d
sub r3d, r1d ; a
movd m1, r5d
movd m3, r3d
SPLATW m0, m0, 0 ; H
SPLATW m1, m1, 0 ; V
SPLATW m3, m3, 0 ; a
%if mmsize == 8
mova m2, m0
%endif
pmullw m0, [pw_0to7] ; 0*H, 1*H, ..., 7*H (words)
paddw m0, m3 ; a + {0,1,2,3,4,5,6,7}*H
%if mmsize == 8
psllw m2, 2
paddw m2, m0 ; a + {4,5,6,7}*H
%endif
mov r4, 4
ALIGN 16
.loop:
%if mmsize == 16
mova m3, m0 ; b[0..7]
paddw m0, m1
psraw m3, 5
mova m4, m0 ; V+b[0..7]
paddw m0, m1
psraw m4, 5
packuswb m3, m4
movh [r0], m3
movhps [r0+r2], m3
%else ; mmsize == 8
mova m3, m0 ; b[0..3]
mova m4, m2 ; b[4..7]
paddw m0, m1
paddw m2, m1
psraw m3, 5
psraw m4, 5
mova m5, m0 ; V+b[0..3]
mova m6, m2 ; V+b[4..7]
paddw m0, m1
paddw m2, m1
psraw m5, 5
psraw m6, 5
packuswb m3, m4
packuswb m5, m6
mova [r0], m3
mova [r0+r2], m5
%endif
lea r0, [r0+r2*2]
dec r4
jg .loop
REP_RET
%endmacro
INIT_MMX mmx
H264_PRED8x8_PLANE
INIT_MMX mmxext
H264_PRED8x8_PLANE
INIT_XMM sse2
H264_PRED8x8_PLANE
INIT_XMM ssse3
H264_PRED8x8_PLANE
;-----------------------------------------------------------------------------
; void ff_pred8x8_vertical_8(uint8_t *src, ptrdiff_t stride)
;-----------------------------------------------------------------------------
INIT_MMX mmx
cglobal pred8x8_vertical_8, 2,2
sub r0, r1
movq mm0, [r0]
%rep 3
movq [r0+r1*1], mm0
movq [r0+r1*2], mm0
lea r0, [r0+r1*2]
%endrep
movq [r0+r1*1], mm0
movq [r0+r1*2], mm0
RET
;-----------------------------------------------------------------------------
; void ff_pred8x8_horizontal_8(uint8_t *src, ptrdiff_t stride)
;-----------------------------------------------------------------------------
%macro PRED8x8_H 0
cglobal pred8x8_horizontal_8, 2,3
mov r2, 4
%if cpuflag(ssse3)
mova m2, [pb_3]
%endif
.loop:
SPLATB_LOAD m0, r0+r1*0-1, m2
SPLATB_LOAD m1, r0+r1*1-1, m2
mova [r0+r1*0], m0
mova [r0+r1*1], m1
lea r0, [r0+r1*2]
dec r2
jg .loop
REP_RET
%endmacro
INIT_MMX mmx
PRED8x8_H
INIT_MMX mmxext
PRED8x8_H
INIT_MMX ssse3
PRED8x8_H
;-----------------------------------------------------------------------------
; void ff_pred8x8_top_dc_8_mmxext(uint8_t *src, ptrdiff_t stride)
;-----------------------------------------------------------------------------
INIT_MMX mmxext
cglobal pred8x8_top_dc_8, 2,5
sub r0, r1
movq mm0, [r0]
pxor mm1, mm1
pxor mm2, mm2
lea r2, [r0+r1*2]
punpckhbw mm1, mm0
punpcklbw mm0, mm2
psadbw mm1, mm2 ; s1
lea r3, [r2+r1*2]
psadbw mm0, mm2 ; s0
psrlw mm1, 1
psrlw mm0, 1
pavgw mm1, mm2
lea r4, [r3+r1*2]
pavgw mm0, mm2
pshufw mm1, mm1, 0
pshufw mm0, mm0, 0 ; dc0 (w)
packuswb mm0, mm1 ; dc0,dc1 (b)
movq [r0+r1*1], mm0
movq [r0+r1*2], mm0
lea r0, [r3+r1*2]
movq [r2+r1*1], mm0
movq [r2+r1*2], mm0
movq [r3+r1*1], mm0
movq [r3+r1*2], mm0
movq [r0+r1*1], mm0
movq [r0+r1*2], mm0
RET
;-----------------------------------------------------------------------------
; void ff_pred8x8_dc_8_mmxext(uint8_t *src, ptrdiff_t stride)
;-----------------------------------------------------------------------------
INIT_MMX mmxext
cglobal pred8x8_dc_8, 2,5
sub r0, r1
pxor m7, m7
movd m0, [r0+0]
movd m1, [r0+4]
psadbw m0, m7 ; s0
mov r4, r0
psadbw m1, m7 ; s1
movzx r2d, byte [r0+r1*1-1]
movzx r3d, byte [r0+r1*2-1]
lea r0, [r0+r1*2]
add r2d, r3d
movzx r3d, byte [r0+r1*1-1]
add r2d, r3d
movzx r3d, byte [r0+r1*2-1]
add r2d, r3d
lea r0, [r0+r1*2]
movd m2, r2d ; s2
movzx r2d, byte [r0+r1*1-1]
movzx r3d, byte [r0+r1*2-1]
lea r0, [r0+r1*2]
add r2d, r3d
movzx r3d, byte [r0+r1*1-1]
add r2d, r3d
movzx r3d, byte [r0+r1*2-1]
add r2d, r3d
movd m3, r2d ; s3
punpcklwd m0, m1
mov r0, r4
punpcklwd m2, m3
punpckldq m0, m2 ; s0, s1, s2, s3
pshufw m3, m0, 11110110b ; s2, s1, s3, s3
lea r2, [r0+r1*2]
pshufw m0, m0, 01110100b ; s0, s1, s3, s1
paddw m0, m3
lea r3, [r2+r1*2]
psrlw m0, 2
pavgw m0, m7 ; s0+s2, s1, s3, s1+s3
lea r4, [r3+r1*2]
packuswb m0, m0
punpcklbw m0, m0
movq m1, m0
punpcklbw m0, m0
punpckhbw m1, m1
movq [r0+r1*1], m0
movq [r0+r1*2], m0
movq [r2+r1*1], m0
movq [r2+r1*2], m0
movq [r3+r1*1], m1
movq [r3+r1*2], m1
movq [r4+r1*1], m1
movq [r4+r1*2], m1
RET
;-----------------------------------------------------------------------------
; void ff_pred8x8_dc_rv40_8(uint8_t *src, ptrdiff_t stride)
;-----------------------------------------------------------------------------
INIT_MMX mmxext
cglobal pred8x8_dc_rv40_8, 2,7
mov r4, r0
sub r0, r1
pxor mm0, mm0
psadbw mm0, [r0]
dec r0
movzx r5d, byte [r0+r1*1]
movd r6d, mm0
lea r0, [r0+r1*2]
%rep 3
movzx r2d, byte [r0+r1*0]
movzx r3d, byte [r0+r1*1]
add r5d, r2d
add r6d, r3d
lea r0, [r0+r1*2]
%endrep
movzx r2d, byte [r0+r1*0]
add r5d, r6d
lea r2d, [r2+r5+8]
shr r2d, 4
movd mm0, r2d
punpcklbw mm0, mm0
pshufw mm0, mm0, 0
mov r3d, 4
.loop:
movq [r4+r1*0], mm0
movq [r4+r1*1], mm0
lea r4, [r4+r1*2]
dec r3d
jg .loop
REP_RET
;-----------------------------------------------------------------------------
; void ff_pred8x8_tm_vp8_8(uint8_t *src, ptrdiff_t stride)
;-----------------------------------------------------------------------------
%macro PRED8x8_TM 0
cglobal pred8x8_tm_vp8_8, 2,6
sub r0, r1
pxor mm7, mm7
movq mm0, [r0]
movq mm1, mm0
punpcklbw mm0, mm7
punpckhbw mm1, mm7
movzx r4d, byte [r0-1]
mov r5d, 4
.loop:
movzx r2d, byte [r0+r1*1-1]
movzx r3d, byte [r0+r1*2-1]
sub r2d, r4d
sub r3d, r4d
movd mm2, r2d
movd mm4, r3d
SPLATW mm2, mm2, 0
SPLATW mm4, mm4, 0
movq mm3, mm2
movq mm5, mm4
paddw mm2, mm0
paddw mm3, mm1
paddw mm4, mm0
paddw mm5, mm1
packuswb mm2, mm3
packuswb mm4, mm5
movq [r0+r1*1], mm2
movq [r0+r1*2], mm4
lea r0, [r0+r1*2]
dec r5d
jg .loop
REP_RET
%endmacro
INIT_MMX mmx
PRED8x8_TM
INIT_MMX mmxext
PRED8x8_TM
INIT_XMM sse2
cglobal pred8x8_tm_vp8_8, 2,6,4
sub r0, r1
pxor xmm1, xmm1
movq xmm0, [r0]
punpcklbw xmm0, xmm1
movzx r4d, byte [r0-1]
mov r5d, 4
.loop:
movzx r2d, byte [r0+r1*1-1]
movzx r3d, byte [r0+r1*2-1]
sub r2d, r4d
sub r3d, r4d
movd xmm2, r2d
movd xmm3, r3d
pshuflw xmm2, xmm2, 0
pshuflw xmm3, xmm3, 0
punpcklqdq xmm2, xmm2
punpcklqdq xmm3, xmm3
paddw xmm2, xmm0
paddw xmm3, xmm0
packuswb xmm2, xmm3
movq [r0+r1*1], xmm2
movhps [r0+r1*2], xmm2
lea r0, [r0+r1*2]
dec r5d
jg .loop
REP_RET
INIT_XMM ssse3
cglobal pred8x8_tm_vp8_8, 2,3,6
sub r0, r1
movdqa xmm4, [tm_shuf]
pxor xmm1, xmm1
movq xmm0, [r0]
punpcklbw xmm0, xmm1
movd xmm5, [r0-4]
pshufb xmm5, xmm4
mov r2d, 4
.loop:
movd xmm2, [r0+r1*1-4]
movd xmm3, [r0+r1*2-4]
pshufb xmm2, xmm4
pshufb xmm3, xmm4
psubw xmm2, xmm5
psubw xmm3, xmm5
paddw xmm2, xmm0
paddw xmm3, xmm0
packuswb xmm2, xmm3
movq [r0+r1*1], xmm2
movhps [r0+r1*2], xmm2
lea r0, [r0+r1*2]
dec r2d
jg .loop
REP_RET
; dest, left, right, src, tmp
; output: %1 = (t[n-1] + t[n]*2 + t[n+1] + 2) >> 2
%macro PRED4x4_LOWPASS 5
mova %5, %2
pavgb %2, %3
pxor %3, %5
mova %1, %4
pand %3, [pb_1]
psubusb %2, %3
pavgb %1, %2
%endmacro
;-----------------------------------------------------------------------------
; void ff_pred8x8l_top_dc_8(uint8_t *src, int has_topleft, int has_topright,
; ptrdiff_t stride)
;-----------------------------------------------------------------------------
%macro PRED8x8L_TOP_DC 0
cglobal pred8x8l_top_dc_8, 4,4
sub r0, r3
pxor mm7, mm7
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1d, r1d ; top_left
jz .fix_lt_2
test r2d, r2d ; top_right
jz .fix_tr_1
jmp .body
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2d, r2d ; top_right
jnz .body
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
.body:
PRED4x4_LOWPASS mm0, mm2, mm1, mm3, mm5
psadbw mm7, mm0
paddw mm7, [pw_4]
psrlw mm7, 3
pshufw mm7, mm7, 0
packuswb mm7, mm7
%rep 3
movq [r0+r3*1], mm7
movq [r0+r3*2], mm7
lea r0, [r0+r3*2]
%endrep
movq [r0+r3*1], mm7
movq [r0+r3*2], mm7
RET
%endmacro
INIT_MMX mmxext
PRED8x8L_TOP_DC
INIT_MMX ssse3
PRED8x8L_TOP_DC
;-----------------------------------------------------------------------------
; void ff_pred8x8l_dc_8(uint8_t *src, int has_topleft, int has_topright,
; ptrdiff_t stride)
;-----------------------------------------------------------------------------
%macro PRED8x8L_DC 0
cglobal pred8x8l_dc_8, 4,5
sub r0, r3
lea r4, [r0+r3*2]
movq mm0, [r0+r3*1-8]
punpckhbw mm0, [r0+r3*0-8]
movq mm1, [r4+r3*1-8]
punpckhbw mm1, [r0+r3*2-8]
mov r4, r0
punpckhwd mm1, mm0
lea r0, [r0+r3*4]
movq mm2, [r0+r3*1-8]
punpckhbw mm2, [r0+r3*0-8]
lea r0, [r0+r3*2]
movq mm3, [r0+r3*1-8]
punpckhbw mm3, [r0+r3*0-8]
punpckhwd mm3, mm2
punpckhdq mm3, mm1
lea r0, [r0+r3*2]
movq mm0, [r0+r3*0-8]
movq mm1, [r4]
mov r0, r4
movq mm4, mm3
movq mm2, mm3
PALIGNR mm4, mm0, 7, mm0
PALIGNR mm1, mm2, 1, mm2
test r1d, r1d
jnz .do_left
.fix_lt_1:
movq mm5, mm3
pxor mm5, mm4
psrlq mm5, 56
psllq mm5, 48
pxor mm1, mm5
jmp .do_left
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2d, r2d
jnz .body
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
jmp .body
.do_left:
movq mm0, mm4
PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
movq mm4, mm0
movq mm7, mm2
PRED4x4_LOWPASS mm1, mm3, mm0, mm4, mm5
psllq mm1, 56
PALIGNR mm7, mm1, 7, mm3
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1d, r1d
jz .fix_lt_2
test r2d, r2d
jz .fix_tr_1
.body:
lea r1, [r0+r3*2]
PRED4x4_LOWPASS mm6, mm2, mm1, mm3, mm5
pxor mm0, mm0
pxor mm1, mm1
lea r2, [r1+r3*2]
psadbw mm0, mm7
psadbw mm1, mm6
paddw mm0, [pw_8]
paddw mm0, mm1
lea r4, [r2+r3*2]
psrlw mm0, 4
pshufw mm0, mm0, 0
packuswb mm0, mm0
movq [r0+r3*1], mm0
movq [r0+r3*2], mm0
movq [r1+r3*1], mm0
movq [r1+r3*2], mm0
movq [r2+r3*1], mm0
movq [r2+r3*2], mm0
movq [r4+r3*1], mm0
movq [r4+r3*2], mm0
RET
%endmacro
INIT_MMX mmxext
PRED8x8L_DC
INIT_MMX ssse3
PRED8x8L_DC
;-----------------------------------------------------------------------------
; void ff_pred8x8l_horizontal_8(uint8_t *src, int has_topleft,
; int has_topright, ptrdiff_t stride)
;-----------------------------------------------------------------------------
%macro PRED8x8L_HORIZONTAL 0
cglobal pred8x8l_horizontal_8, 4,4
sub r0, r3
lea r2, [r0+r3*2]
movq mm0, [r0+r3*1-8]
test r1d, r1d
lea r1, [r0+r3]
cmovnz r1, r0
punpckhbw mm0, [r1+r3*0-8]
movq mm1, [r2+r3*1-8]
punpckhbw mm1, [r0+r3*2-8]
mov r2, r0
punpckhwd mm1, mm0
lea r0, [r0+r3*4]
movq mm2, [r0+r3*1-8]
punpckhbw mm2, [r0+r3*0-8]
lea r0, [r0+r3*2]
movq mm3, [r0+r3*1-8]
punpckhbw mm3, [r0+r3*0-8]
punpckhwd mm3, mm2
punpckhdq mm3, mm1
lea r0, [r0+r3*2]
movq mm0, [r0+r3*0-8]
movq mm1, [r1+r3*0-8]
mov r0, r2
movq mm4, mm3
movq mm2, mm3
PALIGNR mm4, mm0, 7, mm0
PALIGNR mm1, mm2, 1, mm2
movq mm0, mm4
PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
movq mm4, mm0
movq mm7, mm2
PRED4x4_LOWPASS mm1, mm3, mm0, mm4, mm5
psllq mm1, 56
PALIGNR mm7, mm1, 7, mm3
movq mm3, mm7
lea r1, [r0+r3*2]
movq mm7, mm3
punpckhbw mm3, mm3
punpcklbw mm7, mm7
pshufw mm0, mm3, 0xff
pshufw mm1, mm3, 0xaa
lea r2, [r1+r3*2]
pshufw mm2, mm3, 0x55
pshufw mm3, mm3, 0x00
pshufw mm4, mm7, 0xff
pshufw mm5, mm7, 0xaa
pshufw mm6, mm7, 0x55
pshufw mm7, mm7, 0x00
movq [r0+r3*1], mm0
movq [r0+r3*2], mm1
movq [r1+r3*1], mm2
movq [r1+r3*2], mm3
movq [r2+r3*1], mm4
movq [r2+r3*2], mm5
lea r0, [r2+r3*2]
movq [r0+r3*1], mm6
movq [r0+r3*2], mm7
RET
%endmacro
INIT_MMX mmxext
PRED8x8L_HORIZONTAL
INIT_MMX ssse3
PRED8x8L_HORIZONTAL
;-----------------------------------------------------------------------------
; void ff_pred8x8l_vertical_8(uint8_t *src, int has_topleft, int has_topright,
; ptrdiff_t stride)
;-----------------------------------------------------------------------------
%macro PRED8x8L_VERTICAL 0
cglobal pred8x8l_vertical_8, 4,4
sub r0, r3
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1d, r1d ; top_left
jz .fix_lt_2
test r2d, r2d ; top_right
jz .fix_tr_1
jmp .body
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2d, r2d ; top_right
jnz .body
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
.body:
PRED4x4_LOWPASS mm0, mm2, mm1, mm3, mm5
%rep 3
movq [r0+r3*1], mm0
movq [r0+r3*2], mm0
lea r0, [r0+r3*2]
%endrep
movq [r0+r3*1], mm0
movq [r0+r3*2], mm0
RET
%endmacro
INIT_MMX mmxext
PRED8x8L_VERTICAL
INIT_MMX ssse3
PRED8x8L_VERTICAL
;-----------------------------------------------------------------------------
; void ff_pred8x8l_down_left_8(uint8_t *src, int has_topleft,
; int has_topright, ptrdiff_t stride)
;-----------------------------------------------------------------------------
INIT_MMX mmxext
cglobal pred8x8l_down_left_8, 4,5
sub r0, r3
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1d, r1d
jz .fix_lt_2
test r2d, r2d
jz .fix_tr_1
jmp .do_top
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2d, r2d
jnz .do_top
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
jmp .do_top
.fix_tr_2:
punpckhbw mm3, mm3
pshufw mm1, mm3, 0xFF
jmp .do_topright
.do_top:
PRED4x4_LOWPASS mm4, mm2, mm1, mm3, mm5
movq mm7, mm4
test r2d, r2d
jz .fix_tr_2
movq mm0, [r0+8]
movq mm5, mm0
movq mm2, mm0
movq mm4, mm0
psrlq mm5, 56
PALIGNR mm2, mm3, 7, mm3
PALIGNR mm5, mm4, 1, mm4
PRED4x4_LOWPASS mm1, mm2, mm5, mm0, mm4
.do_topright:
lea r1, [r0+r3*2]
movq mm6, mm1
psrlq mm1, 56
movq mm4, mm1
lea r2, [r1+r3*2]
movq mm2, mm6
PALIGNR mm2, mm7, 1, mm0
movq mm3, mm6
PALIGNR mm3, mm7, 7, mm0
PALIGNR mm4, mm6, 1, mm0
movq mm5, mm7
movq mm1, mm7
movq mm7, mm6
lea r4, [r2+r3*2]
psllq mm1, 8
PRED4x4_LOWPASS mm0, mm1, mm2, mm5, mm6
PRED4x4_LOWPASS mm1, mm3, mm4, mm7, mm6
movq [r4+r3*2], mm1
movq mm2, mm0
psllq mm1, 8
psrlq mm2, 56
psllq mm0, 8
por mm1, mm2
movq [r4+r3*1], mm1
movq mm2, mm0
psllq mm1, 8
psrlq mm2, 56
psllq mm0, 8
por mm1, mm2
movq [r2+r3*2], mm1
movq mm2, mm0
psllq mm1, 8
psrlq mm2, 56
psllq mm0, 8
por mm1, mm2
movq [r2+r3*1], mm1
movq mm2, mm0
psllq mm1, 8
psrlq mm2, 56
psllq mm0, 8
por mm1, mm2
movq [r1+r3*2], mm1
movq mm2, mm0
psllq mm1, 8
psrlq mm2, 56
psllq mm0, 8
por mm1, mm2
movq [r1+r3*1], mm1
movq mm2, mm0
psllq mm1, 8
psrlq mm2, 56
psllq mm0, 8
por mm1, mm2
movq [r0+r3*2], mm1
psllq mm1, 8
psrlq mm0, 56
por mm1, mm0
movq [r0+r3*1], mm1
RET
%macro PRED8x8L_DOWN_LEFT 0
cglobal pred8x8l_down_left_8, 4,4
sub r0, r3
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1d, r1d ; top_left
jz .fix_lt_2
test r2d, r2d ; top_right
jz .fix_tr_1
jmp .do_top
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2d, r2d ; top_right
jnz .do_top
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
jmp .do_top
.fix_tr_2:
punpckhbw mm3, mm3
pshufw mm1, mm3, 0xFF
jmp .do_topright
.do_top:
PRED4x4_LOWPASS mm4, mm2, mm1, mm3, mm5
movq2dq xmm3, mm4
test r2d, r2d ; top_right
jz .fix_tr_2
movq mm0, [r0+8]
movq mm5, mm0
movq mm2, mm0
movq mm4, mm0
psrlq mm5, 56
PALIGNR mm2, mm3, 7, mm3
PALIGNR mm5, mm4, 1, mm4
PRED4x4_LOWPASS mm1, mm2, mm5, mm0, mm4
.do_topright:
movq2dq xmm4, mm1
psrlq mm1, 56
movq2dq xmm5, mm1
lea r1, [r0+r3*2]
pslldq xmm4, 8
por xmm3, xmm4
movdqa xmm2, xmm3
psrldq xmm2, 1
pslldq xmm5, 15
por xmm2, xmm5
lea r2, [r1+r3*2]
movdqa xmm1, xmm3
pslldq xmm1, 1
INIT_XMM cpuname
PRED4x4_LOWPASS xmm0, xmm1, xmm2, xmm3, xmm4
psrldq xmm0, 1
movq [r0+r3*1], xmm0
psrldq xmm0, 1
movq [r0+r3*2], xmm0
psrldq xmm0, 1
lea r0, [r2+r3*2]
movq [r1+r3*1], xmm0
psrldq xmm0, 1
movq [r1+r3*2], xmm0
psrldq xmm0, 1
movq [r2+r3*1], xmm0
psrldq xmm0, 1
movq [r2+r3*2], xmm0
psrldq xmm0, 1
movq [r0+r3*1], xmm0
psrldq xmm0, 1
movq [r0+r3*2], xmm0
RET
%endmacro
INIT_MMX sse2
PRED8x8L_DOWN_LEFT
INIT_MMX ssse3
PRED8x8L_DOWN_LEFT
;-----------------------------------------------------------------------------
; void ff_pred8x8l_down_right_8_mmxext(uint8_t *src, int has_topleft,
; int has_topright, ptrdiff_t stride)
;-----------------------------------------------------------------------------
INIT_MMX mmxext
cglobal pred8x8l_down_right_8, 4,5
sub r0, r3
lea r4, [r0+r3*2]
movq mm0, [r0+r3*1-8]
punpckhbw mm0, [r0+r3*0-8]
movq mm1, [r4+r3*1-8]
punpckhbw mm1, [r0+r3*2-8]
mov r4, r0
punpckhwd mm1, mm0
lea r0, [r0+r3*4]
movq mm2, [r0+r3*1-8]
punpckhbw mm2, [r0+r3*0-8]
lea r0, [r0+r3*2]
movq mm3, [r0+r3*1-8]
punpckhbw mm3, [r0+r3*0-8]
punpckhwd mm3, mm2
punpckhdq mm3, mm1
lea r0, [r0+r3*2]
movq mm0, [r0+r3*0-8]
movq mm1, [r4]
mov r0, r4
movq mm4, mm3
movq mm2, mm3
PALIGNR mm4, mm0, 7, mm0
PALIGNR mm1, mm2, 1, mm2
test r1d, r1d ; top_left
jz .fix_lt_1
.do_left:
movq mm0, mm4
PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
movq mm4, mm0
movq mm7, mm2
movq mm6, mm2
PRED4x4_LOWPASS mm1, mm3, mm0, mm4, mm5
psllq mm1, 56
PALIGNR mm7, mm1, 7, mm3
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1d, r1d ; top_left
jz .fix_lt_2
test r2d, r2d ; top_right
jz .fix_tr_1
.do_top:
PRED4x4_LOWPASS mm4, mm2, mm1, mm3, mm5
movq mm5, mm4
jmp .body
.fix_lt_1:
movq mm5, mm3
pxor mm5, mm4
psrlq mm5, 56
psllq mm5, 48
pxor mm1, mm5
jmp .do_left
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2d, r2d ; top_right
jnz .do_top
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
jmp .do_top
.body:
lea r1, [r0+r3*2]
movq mm1, mm7
movq mm7, mm5
movq mm5, mm6
movq mm2, mm7
lea r2, [r1+r3*2]
PALIGNR mm2, mm6, 1, mm0
movq mm3, mm7
PALIGNR mm3, mm6, 7, mm0
movq mm4, mm7
lea r4, [r2+r3*2]
psrlq mm4, 8
PRED4x4_LOWPASS mm0, mm1, mm2, mm5, mm6
PRED4x4_LOWPASS mm1, mm3, mm4, mm7, mm6
movq [r4+r3*2], mm0
movq mm2, mm1
psrlq mm0, 8
psllq mm2, 56
psrlq mm1, 8
por mm0, mm2
movq [r4+r3*1], mm0
movq mm2, mm1
psrlq mm0, 8
psllq mm2, 56
psrlq mm1, 8
por mm0, mm2
movq [r2+r3*2], mm0
movq mm2, mm1
psrlq mm0, 8
psllq mm2, 56
psrlq mm1, 8
por mm0, mm2
movq [r2+r3*1], mm0
movq mm2, mm1
psrlq mm0, 8
psllq mm2, 56
psrlq mm1, 8
por mm0, mm2
movq [r1+r3*2], mm0
movq mm2, mm1
psrlq mm0, 8
psllq mm2, 56
psrlq mm1, 8
por mm0, mm2
movq [r1+r3*1], mm0
movq mm2, mm1
psrlq mm0, 8
psllq mm2, 56
psrlq mm1, 8
por mm0, mm2
movq [r0+r3*2], mm0
psrlq mm0, 8
psllq mm1, 56
por mm0, mm1
movq [r0+r3*1], mm0
RET
%macro PRED8x8L_DOWN_RIGHT 0
cglobal pred8x8l_down_right_8, 4,5
sub r0, r3
lea r4, [r0+r3*2]
movq mm0, [r0+r3*1-8]
punpckhbw mm0, [r0+r3*0-8]
movq mm1, [r4+r3*1-8]
punpckhbw mm1, [r0+r3*2-8]
mov r4, r0
punpckhwd mm1, mm0
lea r0, [r0+r3*4]
movq mm2, [r0+r3*1-8]
punpckhbw mm2, [r0+r3*0-8]
lea r0, [r0+r3*2]
movq mm3, [r0+r3*1-8]
punpckhbw mm3, [r0+r3*0-8]
punpckhwd mm3, mm2
punpckhdq mm3, mm1
lea r0, [r0+r3*2]
movq mm0, [r0+r3*0-8]
movq mm1, [r4]
mov r0, r4
movq mm4, mm3
movq mm2, mm3
PALIGNR mm4, mm0, 7, mm0
PALIGNR mm1, mm2, 1, mm2
test r1d, r1d
jz .fix_lt_1
jmp .do_left
.fix_lt_1:
movq mm5, mm3
pxor mm5, mm4
psrlq mm5, 56
psllq mm5, 48
pxor mm1, mm5
jmp .do_left
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2d, r2d
jnz .do_top
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
jmp .do_top
.do_left:
movq mm0, mm4
PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
movq mm4, mm0
movq mm7, mm2
movq2dq xmm3, mm2
PRED4x4_LOWPASS mm1, mm3, mm0, mm4, mm5
psllq mm1, 56
PALIGNR mm7, mm1, 7, mm3
movq2dq xmm1, mm7
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1d, r1d
jz .fix_lt_2
test r2d, r2d
jz .fix_tr_1
.do_top:
PRED4x4_LOWPASS mm4, mm2, mm1, mm3, mm5
movq2dq xmm4, mm4
lea r1, [r0+r3*2]
movdqa xmm0, xmm3
pslldq xmm4, 8
por xmm3, xmm4
lea r2, [r1+r3*2]
pslldq xmm4, 1
por xmm1, xmm4
psrldq xmm0, 7
pslldq xmm0, 15
psrldq xmm0, 7
por xmm1, xmm0
lea r0, [r2+r3*2]
movdqa xmm2, xmm3
psrldq xmm2, 1
INIT_XMM cpuname
PRED4x4_LOWPASS xmm0, xmm1, xmm2, xmm3, xmm4
movdqa xmm1, xmm0
psrldq xmm1, 1
movq [r0+r3*2], xmm0
movq [r0+r3*1], xmm1
psrldq xmm0, 2
psrldq xmm1, 2
movq [r2+r3*2], xmm0
movq [r2+r3*1], xmm1
psrldq xmm0, 2
psrldq xmm1, 2
movq [r1+r3*2], xmm0
movq [r1+r3*1], xmm1
psrldq xmm0, 2
psrldq xmm1, 2
movq [r4+r3*2], xmm0
movq [r4+r3*1], xmm1
RET
%endmacro
INIT_MMX sse2
PRED8x8L_DOWN_RIGHT
INIT_MMX ssse3
PRED8x8L_DOWN_RIGHT
;-----------------------------------------------------------------------------
; void ff_pred8x8l_vertical_right_8(uint8_t *src, int has_topleft,
; int has_topright, ptrdiff_t stride)
;-----------------------------------------------------------------------------
INIT_MMX mmxext
cglobal pred8x8l_vertical_right_8, 4,5
sub r0, r3
lea r4, [r0+r3*2]
movq mm0, [r0+r3*1-8]
punpckhbw mm0, [r0+r3*0-8]
movq mm1, [r4+r3*1-8]
punpckhbw mm1, [r0+r3*2-8]
mov r4, r0
punpckhwd mm1, mm0
lea r0, [r0+r3*4]
movq mm2, [r0+r3*1-8]
punpckhbw mm2, [r0+r3*0-8]
lea r0, [r0+r3*2]
movq mm3, [r0+r3*1-8]
punpckhbw mm3, [r0+r3*0-8]
punpckhwd mm3, mm2
punpckhdq mm3, mm1
lea r0, [r0+r3*2]
movq mm0, [r0+r3*0-8]
movq mm1, [r4]
mov r0, r4
movq mm4, mm3
movq mm2, mm3
PALIGNR mm4, mm0, 7, mm0
PALIGNR mm1, mm2, 1, mm2
test r1d, r1d
jz .fix_lt_1
jmp .do_left
.fix_lt_1:
movq mm5, mm3
pxor mm5, mm4
psrlq mm5, 56
psllq mm5, 48
pxor mm1, mm5
jmp .do_left
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2d, r2d
jnz .do_top
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
jmp .do_top
.do_left:
movq mm0, mm4
PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
movq mm7, mm2
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1d, r1d
jz .fix_lt_2
test r2d, r2d
jz .fix_tr_1
.do_top:
PRED4x4_LOWPASS mm6, mm2, mm1, mm3, mm5
lea r1, [r0+r3*2]
movq mm2, mm6
movq mm3, mm6
PALIGNR mm3, mm7, 7, mm0
PALIGNR mm6, mm7, 6, mm1
movq mm4, mm3
pavgb mm3, mm2
lea r2, [r1+r3*2]
PRED4x4_LOWPASS mm0, mm6, mm2, mm4, mm5
movq [r0+r3*1], mm3
movq [r0+r3*2], mm0
movq mm5, mm0
movq mm6, mm3
movq mm1, mm7
movq mm2, mm1
psllq mm2, 8
movq mm3, mm1
psllq mm3, 16
lea r4, [r2+r3*2]
PRED4x4_LOWPASS mm0, mm1, mm3, mm2, mm4
PALIGNR mm6, mm0, 7, mm2
movq [r1+r3*1], mm6
psllq mm0, 8
PALIGNR mm5, mm0, 7, mm1
movq [r1+r3*2], mm5
psllq mm0, 8
PALIGNR mm6, mm0, 7, mm2
movq [r2+r3*1], mm6
psllq mm0, 8
PALIGNR mm5, mm0, 7, mm1
movq [r2+r3*2], mm5
psllq mm0, 8
PALIGNR mm6, mm0, 7, mm2
movq [r4+r3*1], mm6
psllq mm0, 8
PALIGNR mm5, mm0, 7, mm1
movq [r4+r3*2], mm5
RET
%macro PRED8x8L_VERTICAL_RIGHT 0
cglobal pred8x8l_vertical_right_8, 4,5,7
; manually spill XMM registers for Win64 because
; the code here is initialized with INIT_MMX
WIN64_SPILL_XMM 7
sub r0, r3
lea r4, [r0+r3*2]
movq mm0, [r0+r3*1-8]
punpckhbw mm0, [r0+r3*0-8]
movq mm1, [r4+r3*1-8]
punpckhbw mm1, [r0+r3*2-8]
mov r4, r0
punpckhwd mm1, mm0
lea r0, [r0+r3*4]
movq mm2, [r0+r3*1-8]
punpckhbw mm2, [r0+r3*0-8]
lea r0, [r0+r3*2]
movq mm3, [r0+r3*1-8]
punpckhbw mm3, [r0+r3*0-8]
punpckhwd mm3, mm2
punpckhdq mm3, mm1
lea r0, [r0+r3*2]
movq mm0, [r0+r3*0-8]
movq mm1, [r4]
mov r0, r4
movq mm4, mm3
movq mm2, mm3
PALIGNR mm4, mm0, 7, mm0
PALIGNR mm1, mm2, 1, mm2
test r1d, r1d
jnz .do_left
.fix_lt_1:
movq mm5, mm3
pxor mm5, mm4
psrlq mm5, 56
psllq mm5, 48
pxor mm1, mm5
jmp .do_left
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2d, r2d
jnz .do_top
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
jmp .do_top
.do_left:
movq mm0, mm4
PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
movq2dq xmm0, mm2
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1d, r1d
jz .fix_lt_2
test r2d, r2d
jz .fix_tr_1
.do_top:
PRED4x4_LOWPASS mm6, mm2, mm1, mm3, mm5
lea r1, [r0+r3*2]
movq2dq xmm4, mm6
pslldq xmm4, 8
por xmm0, xmm4
movdqa xmm6, [pw_ff00]
movdqa xmm1, xmm0
lea r2, [r1+r3*2]
movdqa xmm2, xmm0
movdqa xmm3, xmm0
pslldq xmm0, 1
pslldq xmm1, 2
pavgb xmm2, xmm0
INIT_XMM cpuname
PRED4x4_LOWPASS xmm4, xmm3, xmm1, xmm0, xmm5
pandn xmm6, xmm4
movdqa xmm5, xmm4
psrlw xmm4, 8
packuswb xmm6, xmm4
movhlps xmm4, xmm6
movhps [r0+r3*2], xmm5
movhps [r0+r3*1], xmm2
psrldq xmm5, 4
movss xmm5, xmm6
psrldq xmm2, 4
movss xmm2, xmm4
lea r0, [r2+r3*2]
psrldq xmm5, 1
psrldq xmm2, 1
movq [r0+r3*2], xmm5
movq [r0+r3*1], xmm2
psrldq xmm5, 1
psrldq xmm2, 1
movq [r2+r3*2], xmm5
movq [r2+r3*1], xmm2
psrldq xmm5, 1
psrldq xmm2, 1
movq [r1+r3*2], xmm5
movq [r1+r3*1], xmm2
RET
%endmacro
INIT_MMX sse2
PRED8x8L_VERTICAL_RIGHT
INIT_MMX ssse3
PRED8x8L_VERTICAL_RIGHT
;-----------------------------------------------------------------------------
; void ff_pred8x8l_vertical_left_8(uint8_t *src, int has_topleft,
; int has_topright, ptrdiff_t stride)
;-----------------------------------------------------------------------------
%macro PRED8x8L_VERTICAL_LEFT 0
cglobal pred8x8l_vertical_left_8, 4,4
sub r0, r3
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1d, r1d
jz .fix_lt_2
test r2d, r2d
jz .fix_tr_1
jmp .do_top
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2d, r2d
jnz .do_top
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
jmp .do_top
.fix_tr_2:
punpckhbw mm3, mm3
pshufw mm1, mm3, 0xFF
jmp .do_topright
.do_top:
PRED4x4_LOWPASS mm4, mm2, mm1, mm3, mm5
movq2dq xmm4, mm4
test r2d, r2d
jz .fix_tr_2
movq mm0, [r0+8]
movq mm5, mm0
movq mm2, mm0
movq mm4, mm0
psrlq mm5, 56
PALIGNR mm2, mm3, 7, mm3
PALIGNR mm5, mm4, 1, mm4
PRED4x4_LOWPASS mm1, mm2, mm5, mm0, mm4
.do_topright:
movq2dq xmm3, mm1
lea r1, [r0+r3*2]
pslldq xmm3, 8
por xmm4, xmm3
movdqa xmm2, xmm4
movdqa xmm1, xmm4
movdqa xmm3, xmm4
psrldq xmm2, 1
pslldq xmm1, 1
pavgb xmm3, xmm2
lea r2, [r1+r3*2]
INIT_XMM cpuname
PRED4x4_LOWPASS xmm0, xmm1, xmm2, xmm4, xmm5
psrldq xmm0, 1
movq [r0+r3*1], xmm3
movq [r0+r3*2], xmm0
lea r0, [r2+r3*2]
psrldq xmm3, 1
psrldq xmm0, 1
movq [r1+r3*1], xmm3
movq [r1+r3*2], xmm0
psrldq xmm3, 1
psrldq xmm0, 1
movq [r2+r3*1], xmm3
movq [r2+r3*2], xmm0
psrldq xmm3, 1
psrldq xmm0, 1
movq [r0+r3*1], xmm3
movq [r0+r3*2], xmm0
RET
%endmacro
INIT_MMX sse2
PRED8x8L_VERTICAL_LEFT
INIT_MMX ssse3
PRED8x8L_VERTICAL_LEFT
;-----------------------------------------------------------------------------
; void ff_pred8x8l_horizontal_up_8(uint8_t *src, int has_topleft,
; int has_topright, ptrdiff_t stride)
;-----------------------------------------------------------------------------
%macro PRED8x8L_HORIZONTAL_UP 0
cglobal pred8x8l_horizontal_up_8, 4,4
sub r0, r3
lea r2, [r0+r3*2]
movq mm0, [r0+r3*1-8]
test r1d, r1d
lea r1, [r0+r3]
cmovnz r1, r0
punpckhbw mm0, [r1+r3*0-8]
movq mm1, [r2+r3*1-8]
punpckhbw mm1, [r0+r3*2-8]
mov r2, r0
punpckhwd mm1, mm0
lea r0, [r0+r3*4]
movq mm2, [r0+r3*1-8]
punpckhbw mm2, [r0+r3*0-8]
lea r0, [r0+r3*2]
movq mm3, [r0+r3*1-8]
punpckhbw mm3, [r0+r3*0-8]
punpckhwd mm3, mm2
punpckhdq mm3, mm1
lea r0, [r0+r3*2]
movq mm0, [r0+r3*0-8]
movq mm1, [r1+r3*0-8]
mov r0, r2
movq mm4, mm3
movq mm2, mm3
PALIGNR mm4, mm0, 7, mm0
PALIGNR mm1, mm2, 1, mm2
movq mm0, mm4
PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
movq mm4, mm0
movq mm7, mm2
PRED4x4_LOWPASS mm1, mm3, mm0, mm4, mm5
psllq mm1, 56
PALIGNR mm7, mm1, 7, mm3
lea r1, [r0+r3*2]
pshufw mm0, mm7, 00011011b ; l6 l7 l4 l5 l2 l3 l0 l1
psllq mm7, 56 ; l7 .. .. .. .. .. .. ..
movq mm2, mm0
psllw mm0, 8
psrlw mm2, 8
por mm2, mm0 ; l7 l6 l5 l4 l3 l2 l1 l0
movq mm3, mm2
movq mm4, mm2
movq mm5, mm2
psrlq mm2, 8
psrlq mm3, 16
lea r2, [r1+r3*2]
por mm2, mm7 ; l7 l7 l6 l5 l4 l3 l2 l1
punpckhbw mm7, mm7
por mm3, mm7 ; l7 l7 l7 l6 l5 l4 l3 l2
pavgb mm4, mm2
PRED4x4_LOWPASS mm1, mm3, mm5, mm2, mm6
movq mm5, mm4
punpcklbw mm4, mm1 ; p4 p3 p2 p1
punpckhbw mm5, mm1 ; p8 p7 p6 p5
movq mm6, mm5
movq mm7, mm5
movq mm0, mm5
PALIGNR mm5, mm4, 2, mm1
pshufw mm1, mm6, 11111001b
PALIGNR mm6, mm4, 4, mm2
pshufw mm2, mm7, 11111110b
PALIGNR mm7, mm4, 6, mm3
pshufw mm3, mm0, 11111111b
movq [r0+r3*1], mm4
movq [r0+r3*2], mm5
lea r0, [r2+r3*2]
movq [r1+r3*1], mm6
movq [r1+r3*2], mm7
movq [r2+r3*1], mm0
movq [r2+r3*2], mm1
movq [r0+r3*1], mm2
movq [r0+r3*2], mm3
RET
%endmacro
INIT_MMX mmxext
PRED8x8L_HORIZONTAL_UP
INIT_MMX ssse3
PRED8x8L_HORIZONTAL_UP
;-----------------------------------------------------------------------------
; void ff_pred8x8l_horizontal_down_8(uint8_t *src, int has_topleft,
; int has_topright, ptrdiff_t stride)
;-----------------------------------------------------------------------------
INIT_MMX mmxext
cglobal pred8x8l_horizontal_down_8, 4,5
sub r0, r3
lea r4, [r0+r3*2]
movq mm0, [r0+r3*1-8]
punpckhbw mm0, [r0+r3*0-8]
movq mm1, [r4+r3*1-8]
punpckhbw mm1, [r0+r3*2-8]
mov r4, r0
punpckhwd mm1, mm0
lea r0, [r0+r3*4]
movq mm2, [r0+r3*1-8]
punpckhbw mm2, [r0+r3*0-8]
lea r0, [r0+r3*2]
movq mm3, [r0+r3*1-8]
punpckhbw mm3, [r0+r3*0-8]
punpckhwd mm3, mm2
punpckhdq mm3, mm1
lea r0, [r0+r3*2]
movq mm0, [r0+r3*0-8]
movq mm1, [r4]
mov r0, r4
movq mm4, mm3
movq mm2, mm3
PALIGNR mm4, mm0, 7, mm0
PALIGNR mm1, mm2, 1, mm2
test r1d, r1d
jnz .do_left
.fix_lt_1:
movq mm5, mm3
pxor mm5, mm4
psrlq mm5, 56
psllq mm5, 48
pxor mm1, mm5
jmp .do_left
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2d, r2d
jnz .do_top
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
jmp .do_top
.do_left:
movq mm0, mm4
PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
movq mm4, mm0
movq mm7, mm2
movq mm6, mm2
PRED4x4_LOWPASS mm1, mm3, mm0, mm4, mm5
psllq mm1, 56
PALIGNR mm7, mm1, 7, mm3
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1d, r1d
jz .fix_lt_2
test r2d, r2d
jz .fix_tr_1
.do_top:
PRED4x4_LOWPASS mm4, mm2, mm1, mm3, mm5
movq mm5, mm4
lea r1, [r0+r3*2]
psllq mm7, 56
movq mm2, mm5
movq mm3, mm6
movq mm4, mm2
PALIGNR mm2, mm6, 7, mm5
PALIGNR mm6, mm7, 7, mm0
lea r2, [r1+r3*2]
PALIGNR mm4, mm3, 1, mm7
movq mm5, mm3
pavgb mm3, mm6
PRED4x4_LOWPASS mm0, mm4, mm6, mm5, mm7
movq mm4, mm2
movq mm1, mm2
lea r4, [r2+r3*2]
psrlq mm4, 16
psrlq mm1, 8
PRED4x4_LOWPASS mm6, mm4, mm2, mm1, mm5
movq mm7, mm3
punpcklbw mm3, mm0
punpckhbw mm7, mm0
movq mm1, mm7
movq mm0, mm7
movq mm4, mm7
movq [r4+r3*2], mm3
PALIGNR mm7, mm3, 2, mm5
movq [r4+r3*1], mm7
PALIGNR mm1, mm3, 4, mm5
movq [r2+r3*2], mm1
PALIGNR mm0, mm3, 6, mm3
movq [r2+r3*1], mm0
movq mm2, mm6
movq mm3, mm6
movq [r1+r3*2], mm4
PALIGNR mm6, mm4, 2, mm5
movq [r1+r3*1], mm6
PALIGNR mm2, mm4, 4, mm5
movq [r0+r3*2], mm2
PALIGNR mm3, mm4, 6, mm4
movq [r0+r3*1], mm3
RET
%macro PRED8x8L_HORIZONTAL_DOWN 0
cglobal pred8x8l_horizontal_down_8, 4,5
sub r0, r3
lea r4, [r0+r3*2]
movq mm0, [r0+r3*1-8]
punpckhbw mm0, [r0+r3*0-8]
movq mm1, [r4+r3*1-8]
punpckhbw mm1, [r0+r3*2-8]
mov r4, r0
punpckhwd mm1, mm0
lea r0, [r0+r3*4]
movq mm2, [r0+r3*1-8]
punpckhbw mm2, [r0+r3*0-8]
lea r0, [r0+r3*2]
movq mm3, [r0+r3*1-8]
punpckhbw mm3, [r0+r3*0-8]
punpckhwd mm3, mm2
punpckhdq mm3, mm1
lea r0, [r0+r3*2]
movq mm0, [r0+r3*0-8]
movq mm1, [r4]
mov r0, r4
movq mm4, mm3
movq mm2, mm3
PALIGNR mm4, mm0, 7, mm0
PALIGNR mm1, mm2, 1, mm2
test r1d, r1d
jnz .do_left
.fix_lt_1:
movq mm5, mm3
pxor mm5, mm4
psrlq mm5, 56
psllq mm5, 48
pxor mm1, mm5
jmp .do_left
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2d, r2d
jnz .do_top
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
jmp .do_top
.fix_tr_2:
punpckhbw mm3, mm3
pshufw mm1, mm3, 0xFF
jmp .do_topright
.do_left:
movq mm0, mm4
PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
movq2dq xmm0, mm2
pslldq xmm0, 8
movq mm4, mm0
PRED4x4_LOWPASS mm1, mm3, mm0, mm4, mm5
movq2dq xmm2, mm1
pslldq xmm2, 15
psrldq xmm2, 8
por xmm0, xmm2
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1d, r1d
jz .fix_lt_2
test r2d, r2d
jz .fix_tr_1
.do_top:
PRED4x4_LOWPASS mm4, mm2, mm1, mm3, mm5
movq2dq xmm1, mm4
test r2d, r2d
jz .fix_tr_2
movq mm0, [r0+8]
movq mm5, mm0
movq mm2, mm0
movq mm4, mm0
psrlq mm5, 56
PALIGNR mm2, mm3, 7, mm3
PALIGNR mm5, mm4, 1, mm4
PRED4x4_LOWPASS mm1, mm2, mm5, mm0, mm4
.do_topright:
movq2dq xmm5, mm1
pslldq xmm5, 8
por xmm1, xmm5
INIT_XMM cpuname
lea r2, [r4+r3*2]
movdqa xmm2, xmm1
movdqa xmm3, xmm1
PALIGNR xmm1, xmm0, 7, xmm4
PALIGNR xmm2, xmm0, 9, xmm5
lea r1, [r2+r3*2]
PALIGNR xmm3, xmm0, 8, xmm0
movdqa xmm4, xmm1
pavgb xmm4, xmm3
lea r0, [r1+r3*2]
PRED4x4_LOWPASS xmm0, xmm1, xmm2, xmm3, xmm5
punpcklbw xmm4, xmm0
movhlps xmm0, xmm4
movq [r0+r3*2], xmm4
movq [r2+r3*2], xmm0
psrldq xmm4, 2
psrldq xmm0, 2
movq [r0+r3*1], xmm4
movq [r2+r3*1], xmm0
psrldq xmm4, 2
psrldq xmm0, 2
movq [r1+r3*2], xmm4
movq [r4+r3*2], xmm0
psrldq xmm4, 2
psrldq xmm0, 2
movq [r1+r3*1], xmm4
movq [r4+r3*1], xmm0
RET
%endmacro
INIT_MMX sse2
PRED8x8L_HORIZONTAL_DOWN
INIT_MMX ssse3
PRED8x8L_HORIZONTAL_DOWN
;-------------------------------------------------------------------------------
; void ff_pred4x4_dc_8_mmxext(uint8_t *src, const uint8_t *topright,
; ptrdiff_t stride)
;-------------------------------------------------------------------------------
INIT_MMX mmxext
cglobal pred4x4_dc_8, 3,5
pxor mm7, mm7
mov r4, r0
sub r0, r2
movd mm0, [r0]
psadbw mm0, mm7
movzx r1d, byte [r0+r2*1-1]
movd r3d, mm0
add r3d, r1d
movzx r1d, byte [r0+r2*2-1]
lea r0, [r0+r2*2]
add r3d, r1d
movzx r1d, byte [r0+r2*1-1]
add r3d, r1d
movzx r1d, byte [r0+r2*2-1]
add r3d, r1d
add r3d, 4
shr r3d, 3
imul r3d, 0x01010101
mov [r4+r2*0], r3d
mov [r0+r2*0], r3d
mov [r0+r2*1], r3d
mov [r0+r2*2], r3d
RET
;-----------------------------------------------------------------------------
; void ff_pred4x4_tm_vp8_8_mmxext(uint8_t *src, const uint8_t *topright,
; ptrdiff_t stride)
;-----------------------------------------------------------------------------
%macro PRED4x4_TM 0
cglobal pred4x4_tm_vp8_8, 3,6
sub r0, r2
pxor mm7, mm7
movd mm0, [r0]
punpcklbw mm0, mm7
movzx r4d, byte [r0-1]
mov r5d, 2
.loop:
movzx r1d, byte [r0+r2*1-1]
movzx r3d, byte [r0+r2*2-1]
sub r1d, r4d
sub r3d, r4d
movd mm2, r1d
movd mm4, r3d
%if cpuflag(mmxext)
pshufw mm2, mm2, 0
pshufw mm4, mm4, 0
%else
punpcklwd mm2, mm2
punpcklwd mm4, mm4
punpckldq mm2, mm2
punpckldq mm4, mm4
%endif
paddw mm2, mm0
paddw mm4, mm0
packuswb mm2, mm2
packuswb mm4, mm4
movd [r0+r2*1], mm2
movd [r0+r2*2], mm4
lea r0, [r0+r2*2]
dec r5d
jg .loop
REP_RET
%endmacro
INIT_MMX mmx
PRED4x4_TM
INIT_MMX mmxext
PRED4x4_TM
INIT_XMM ssse3
cglobal pred4x4_tm_vp8_8, 3,3
sub r0, r2
movq mm6, [tm_shuf]
pxor mm1, mm1
movd mm0, [r0]
punpcklbw mm0, mm1
movd mm7, [r0-4]
pshufb mm7, mm6
lea r1, [r0+r2*2]
movd mm2, [r0+r2*1-4]
movd mm3, [r0+r2*2-4]
movd mm4, [r1+r2*1-4]
movd mm5, [r1+r2*2-4]
pshufb mm2, mm6
pshufb mm3, mm6
pshufb mm4, mm6
pshufb mm5, mm6
psubw mm0, mm7
paddw mm2, mm0
paddw mm3, mm0
paddw mm4, mm0
paddw mm5, mm0
packuswb mm2, mm2
packuswb mm3, mm3
packuswb mm4, mm4
packuswb mm5, mm5
movd [r0+r2*1], mm2
movd [r0+r2*2], mm3
movd [r1+r2*1], mm4
movd [r1+r2*2], mm5
RET
;-----------------------------------------------------------------------------
; void ff_pred4x4_vertical_vp8_8_mmxext(uint8_t *src, const uint8_t *topright,
; ptrdiff_t stride)
;-----------------------------------------------------------------------------
INIT_MMX mmxext
cglobal pred4x4_vertical_vp8_8, 3,3
sub r0, r2
movd m1, [r0-1]
movd m0, [r0]
mova m2, m0 ;t0 t1 t2 t3
punpckldq m0, [r1] ;t0 t1 t2 t3 t4 t5 t6 t7
lea r1, [r0+r2*2]
psrlq m0, 8 ;t1 t2 t3 t4
PRED4x4_LOWPASS m3, m1, m0, m2, m4
movd [r0+r2*1], m3
movd [r0+r2*2], m3
movd [r1+r2*1], m3
movd [r1+r2*2], m3
RET
;-----------------------------------------------------------------------------
; void ff_pred4x4_down_left_8_mmxext(uint8_t *src, const uint8_t *topright,
; ptrdiff_t stride)
;-----------------------------------------------------------------------------
INIT_MMX mmxext
cglobal pred4x4_down_left_8, 3,3
sub r0, r2
movq m1, [r0]
punpckldq m1, [r1]
movq m2, m1
movq m3, m1
psllq m1, 8
pxor m2, m1
psrlq m2, 8
pxor m2, m3
PRED4x4_LOWPASS m0, m1, m2, m3, m4
lea r1, [r0+r2*2]
psrlq m0, 8
movd [r0+r2*1], m0
psrlq m0, 8
movd [r0+r2*2], m0
psrlq m0, 8
movd [r1+r2*1], m0
psrlq m0, 8
movd [r1+r2*2], m0
RET
;------------------------------------------------------------------------------
; void ff_pred4x4_vertical_left_8_mmxext(uint8_t *src, const uint8_t *topright,
; ptrdiff_t stride)
;------------------------------------------------------------------------------
INIT_MMX mmxext
cglobal pred4x4_vertical_left_8, 3,3
sub r0, r2
movq m1, [r0]
punpckldq m1, [r1]
movq m3, m1
movq m2, m1
psrlq m3, 8
psrlq m2, 16
movq m4, m3
pavgb m4, m1
PRED4x4_LOWPASS m0, m1, m2, m3, m5
lea r1, [r0+r2*2]
movh [r0+r2*1], m4
movh [r0+r2*2], m0
psrlq m4, 8
psrlq m0, 8
movh [r1+r2*1], m4
movh [r1+r2*2], m0
RET
;------------------------------------------------------------------------------
; void ff_pred4x4_horizontal_up_8_mmxext(uint8_t *src, const uint8_t *topright,
; ptrdiff_t stride)
;------------------------------------------------------------------------------
INIT_MMX mmxext
cglobal pred4x4_horizontal_up_8, 3,3
sub r0, r2
lea r1, [r0+r2*2]
movd m0, [r0+r2*1-4]
punpcklbw m0, [r0+r2*2-4]
movd m1, [r1+r2*1-4]
punpcklbw m1, [r1+r2*2-4]
punpckhwd m0, m1
movq m1, m0
punpckhbw m1, m1
pshufw m1, m1, 0xFF
punpckhdq m0, m1
movq m2, m0
movq m3, m0
movq m7, m0
psrlq m2, 16
psrlq m3, 8
pavgb m7, m3
PRED4x4_LOWPASS m4, m0, m2, m3, m5
punpcklbw m7, m4
movd [r0+r2*1], m7
psrlq m7, 16
movd [r0+r2*2], m7
psrlq m7, 16
movd [r1+r2*1], m7
movd [r1+r2*2], m1
RET
;------------------------------------------------------------------------------
; void ff_pred4x4_horizontal_down_8_mmxext(uint8_t *src,
; const uint8_t *topright,
; ptrdiff_t stride)
;------------------------------------------------------------------------------
INIT_MMX mmxext
cglobal pred4x4_horizontal_down_8, 3,3
sub r0, r2
lea r1, [r0+r2*2]
movh m0, [r0-4] ; lt ..
punpckldq m0, [r0] ; t3 t2 t1 t0 lt .. .. ..
psllq m0, 8 ; t2 t1 t0 lt .. .. .. ..
movd m1, [r1+r2*2-4] ; l3
punpcklbw m1, [r1+r2*1-4] ; l2 l3
movd m2, [r0+r2*2-4] ; l1
punpcklbw m2, [r0+r2*1-4] ; l0 l1
punpckhwd m1, m2 ; l0 l1 l2 l3
punpckhdq m1, m0 ; t2 t1 t0 lt l0 l1 l2 l3
movq m0, m1
movq m2, m1
movq m5, m1
psrlq m0, 16 ; .. .. t2 t1 t0 lt l0 l1
psrlq m2, 8 ; .. t2 t1 t0 lt l0 l1 l2
pavgb m5, m2
PRED4x4_LOWPASS m3, m1, m0, m2, m4
punpcklbw m5, m3
psrlq m3, 32
PALIGNR m3, m5, 6, m4
movh [r1+r2*2], m5
psrlq m5, 16
movh [r1+r2*1], m5
psrlq m5, 16
movh [r0+r2*2], m5
movh [r0+r2*1], m3
RET
;-----------------------------------------------------------------------------
; void ff_pred4x4_vertical_right_8_mmxext(uint8_t *src,
; const uint8_t *topright,
; ptrdiff_t stride)
;-----------------------------------------------------------------------------
INIT_MMX mmxext
cglobal pred4x4_vertical_right_8, 3,3
sub r0, r2
lea r1, [r0+r2*2]
movh m0, [r0] ; ........t3t2t1t0
movq m5, m0
PALIGNR m0, [r0-8], 7, m1 ; ......t3t2t1t0lt
pavgb m5, m0
PALIGNR m0, [r0+r2*1-8], 7, m1 ; ....t3t2t1t0ltl0
movq m1, m0
PALIGNR m0, [r0+r2*2-8], 7, m2 ; ..t3t2t1t0ltl0l1
movq m2, m0
PALIGNR m0, [r1+r2*1-8], 7, m3 ; t3t2t1t0ltl0l1l2
PRED4x4_LOWPASS m3, m1, m0, m2, m4
movq m1, m3
psrlq m3, 16
psllq m1, 48
movh [r0+r2*1], m5
movh [r0+r2*2], m3
PALIGNR m5, m1, 7, m2
psllq m1, 8
movh [r1+r2*1], m5
PALIGNR m3, m1, 7, m1
movh [r1+r2*2], m3
RET
;-----------------------------------------------------------------------------
; void ff_pred4x4_down_right_8_mmxext(uint8_t *src, const uint8_t *topright,
; ptrdiff_t stride)
;-----------------------------------------------------------------------------
INIT_MMX mmxext
cglobal pred4x4_down_right_8, 3,3
sub r0, r2
lea r1, [r0+r2*2]
movq m1, [r1-8]
movq m2, [r0+r2*1-8]
punpckhbw m2, [r0-8]
movh m3, [r0]
punpckhwd m1, m2
PALIGNR m3, m1, 5, m1
movq m1, m3
PALIGNR m3, [r1+r2*1-8], 7, m4
movq m2, m3
PALIGNR m3, [r1+r2*2-8], 7, m4
PRED4x4_LOWPASS m0, m3, m1, m2, m4
movh [r1+r2*2], m0
psrlq m0, 8
movh [r1+r2*1], m0
psrlq m0, 8
movh [r0+r2*2], m0
psrlq m0, 8
movh [r0+r2*1], m0
RET