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-rw-r--r--chromium/third_party/ffmpeg/libavcodec/x86/vp9lpf.asm817
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diff --git a/chromium/third_party/ffmpeg/libavcodec/x86/vp9lpf.asm b/chromium/third_party/ffmpeg/libavcodec/x86/vp9lpf.asm
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index 00000000000..c5db0caffb5
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+++ b/chromium/third_party/ffmpeg/libavcodec/x86/vp9lpf.asm
@@ -0,0 +1,817 @@
+;******************************************************************************
+;* VP9 loop filter SIMD optimizations
+;*
+;* Copyright (C) 2013-2014 Clément Bœsch <u pkh me>
+;*
+;* 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
+;******************************************************************************
+
+%if ARCH_X86_64
+
+%include "libavutil/x86/x86util.asm"
+
+SECTION_RODATA
+
+cextern pb_3
+cextern pb_80
+
+pb_4: times 16 db 0x04
+pb_10: times 16 db 0x10
+pb_40: times 16 db 0x40
+pb_81: times 16 db 0x81
+pb_f8: times 16 db 0xf8
+pb_fe: times 16 db 0xfe
+
+pw_4: times 8 dw 4
+pw_8: times 8 dw 8
+
+; with mix functions, two 8-bit thresholds are stored in a 16-bit storage,
+; the following mask is used to splat both in the same register
+mask_mix: times 8 db 0
+ times 8 db 1
+
+mask_mix84: times 8 db 0xff
+ times 8 db 0x00
+mask_mix48: times 8 db 0x00
+ times 8 db 0xff
+
+SECTION .text
+
+; %1 = abs(%2-%3)
+%macro ABSSUB 4 ; dst, src1 (RO), src2 (RO), tmp
+ psubusb %1, %3, %2
+ psubusb %4, %2, %3
+ por %1, %4
+%endmacro
+
+; %1 = %1<=%2
+%macro CMP_LTE 3-4 ; src/dst, cmp, tmp, pb_80
+%if %0 == 4
+ pxor %1, %4
+%endif
+ pcmpgtb %3, %2, %1 ; cmp > src?
+ pcmpeqb %1, %2 ; cmp == src? XXX: avoid this with a -1/+1 well placed?
+ por %1, %3 ; cmp >= src?
+%endmacro
+
+; %1 = abs(%2-%3) <= %4
+%macro ABSSUB_CMP 6-7 [pb_80]; dst, src1, src2, cmp, tmp1, tmp2, [pb_80]
+ ABSSUB %1, %2, %3, %6 ; dst = abs(src1-src2)
+ CMP_LTE %1, %4, %6, %7 ; dst <= cmp
+%endmacro
+
+%macro MASK_APPLY 4 ; %1=new_data/dst %2=old_data %3=mask %4=tmp
+ pand %1, %3 ; new &= mask
+ pandn %4, %3, %2 ; tmp = ~mask & old
+ por %1, %4 ; new&mask | old&~mask
+%endmacro
+
+%macro FILTER_SUBx2_ADDx2 8 ; %1=dst %2=h/l %3=cache %4=sub1 %5=sub2 %6=add1 %7=add2 %8=rshift
+ punpck%2bw %3, %4, m0
+ psubw %1, %3
+ punpck%2bw %3, %5, m0
+ psubw %1, %3
+ punpck%2bw %3, %6, m0
+ paddw %1, %3
+ punpck%2bw %3, %7, m0
+ paddw %3, %1
+ psraw %1, %3, %8
+%endmacro
+
+%macro FILTER_INIT 8 ; tmp1, tmp2, cacheL, cacheH, dstp, filterid, mask, source
+ FILTER%6_INIT %1, l, %3
+ FILTER%6_INIT %2, h, %4
+ packuswb %1, %2
+ MASK_APPLY %1, %8, %7, %2
+ mova %5, %1
+%endmacro
+
+%macro FILTER_UPDATE 11-14 ; tmp1, tmp2, cacheL, cacheH, dstp, -, -, +, +, rshift, mask, [source], [preload reg + value]
+%if %0 == 13 ; no source + preload
+ mova %12, %13
+%elif %0 == 14 ; source + preload
+ mova %13, %14
+%endif
+ FILTER_SUBx2_ADDx2 %1, l, %3, %6, %7, %8, %9, %10
+ FILTER_SUBx2_ADDx2 %2, h, %4, %6, %7, %8, %9, %10
+ packuswb %1, %2
+%if %0 == 12 || %0 == 14
+ MASK_APPLY %1, %12, %11, %2
+%else
+ MASK_APPLY %1, %5, %11, %2
+%endif
+ mova %5, %1
+%endmacro
+
+%macro SRSHIFT3B_2X 4 ; reg1, reg2, [pb_10], tmp
+ mova %4, [pb_f8]
+ pand %1, %4
+ pand %2, %4
+ psrlq %1, 3
+ psrlq %2, 3
+ pxor %1, %3
+ pxor %2, %3
+ psubb %1, %3
+ psubb %2, %3
+%endmacro
+
+%macro EXTRACT_POS_NEG 3 ; i8, neg, pos
+ pxor %3, %3
+ pxor %2, %2
+ pcmpgtb %3, %1 ; i8 < 0 mask
+ psubb %2, %1 ; neg values (only the originally - will be kept)
+ pand %2, %3 ; negative values of i8 (but stored as +)
+ pandn %3, %1 ; positive values of i8
+%endmacro
+
+; clip_u8(u8 + i8)
+%macro SIGN_ADD 5 ; dst, u8, i8, tmp1, tmp2
+ EXTRACT_POS_NEG %3, %4, %5
+ psubusb %1, %2, %4 ; sub the negatives
+ paddusb %1, %5 ; add the positives
+%endmacro
+
+; clip_u8(u8 - i8)
+%macro SIGN_SUB 5 ; dst, u8, i8, tmp1, tmp2
+ EXTRACT_POS_NEG %3, %4, %5
+ psubusb %1, %2, %5 ; sub the positives
+ paddusb %1, %4 ; add the negatives
+%endmacro
+
+%macro FILTER6_INIT 3 ; %1=dst %2=h/l %3=cache
+ punpck%2bw %1, m14, m0 ; p3: B->W
+ paddw %3, %1, %1 ; p3*2
+ paddw %3, %1 ; p3*3
+ punpck%2bw %1, m15, m0 ; p2: B->W
+ paddw %3, %1 ; p3*3 + p2
+ paddw %3, %1 ; p3*3 + p2*2
+ punpck%2bw %1, m10, m0 ; p1: B->W
+ paddw %3, %1 ; p3*3 + p2*2 + p1
+ punpck%2bw %1, m11, m0 ; p0: B->W
+ paddw %3, %1 ; p3*3 + p2*2 + p1 + p0
+ punpck%2bw %1, m12, m0 ; q0: B->W
+ paddw %3, %1 ; p3*3 + p2*2 + p1 + p0 + q0
+ paddw %3, [pw_4] ; p3*3 + p2*2 + p1 + p0 + q0 + 4
+ psraw %1, %3, 3 ; (p3*3 + p2*2 + p1 + p0 + q0 + 4) >> 3
+%endmacro
+
+%macro FILTER14_INIT 3 ; %1=dst %2=h/l %3=cache
+ punpck%2bw %1, m2, m0 ; p7: B->W
+ psllw %3, %1, 3 ; p7*8
+ psubw %3, %1 ; p7*7
+ punpck%2bw %1, m3, m0 ; p6: B->W
+ paddw %3, %1 ; p7*7 + p6
+ paddw %3, %1 ; p7*7 + p6*2
+ punpck%2bw %1, m8, m0 ; p5: B->W
+ paddw %3, %1 ; p7*7 + p6*2 + p5
+ punpck%2bw %1, m9, m0 ; p4: B->W
+ paddw %3, %1 ; p7*7 + p6*2 + p5 + p4
+ punpck%2bw %1, m14, m0 ; p3: B->W
+ paddw %3, %1 ; p7*7 + p6*2 + p5 + p4 + p3
+ punpck%2bw %1, m15, m0 ; p2: B->W
+ paddw %3, %1 ; p7*7 + p6*2 + p5 + .. + p2
+ punpck%2bw %1, m10, m0 ; p1: B->W
+ paddw %3, %1 ; p7*7 + p6*2 + p5 + .. + p1
+ punpck%2bw %1, m11, m0 ; p0: B->W
+ paddw %3, %1 ; p7*7 + p6*2 + p5 + .. + p0
+ punpck%2bw %1, m12, m0 ; q0: B->W
+ paddw %3, %1 ; p7*7 + p6*2 + p5 + .. + p0 + q0
+ paddw %3, [pw_8] ; p7*7 + p6*2 + p5 + .. + p0 + q0 + 8
+ psraw %1, %3, 4 ; (p7*7 + p6*2 + p5 + .. + p0 + q0 + 8) >> 4
+%endmacro
+
+%macro TRANSPOSE16x16B 17
+ mova %17, m%16
+ SBUTTERFLY bw, %1, %2, %16
+ SBUTTERFLY bw, %3, %4, %16
+ SBUTTERFLY bw, %5, %6, %16
+ SBUTTERFLY bw, %7, %8, %16
+ SBUTTERFLY bw, %9, %10, %16
+ SBUTTERFLY bw, %11, %12, %16
+ SBUTTERFLY bw, %13, %14, %16
+ mova m%16, %17
+ mova %17, m%14
+ SBUTTERFLY bw, %15, %16, %14
+ SBUTTERFLY wd, %1, %3, %14
+ SBUTTERFLY wd, %2, %4, %14
+ SBUTTERFLY wd, %5, %7, %14
+ SBUTTERFLY wd, %6, %8, %14
+ SBUTTERFLY wd, %9, %11, %14
+ SBUTTERFLY wd, %10, %12, %14
+ SBUTTERFLY wd, %13, %15, %14
+ mova m%14, %17
+ mova %17, m%12
+ SBUTTERFLY wd, %14, %16, %12
+ SBUTTERFLY dq, %1, %5, %12
+ SBUTTERFLY dq, %2, %6, %12
+ SBUTTERFLY dq, %3, %7, %12
+ SBUTTERFLY dq, %4, %8, %12
+ SBUTTERFLY dq, %9, %13, %12
+ SBUTTERFLY dq, %10, %14, %12
+ SBUTTERFLY dq, %11, %15, %12
+ mova m%12, %17
+ mova %17, m%8
+ SBUTTERFLY dq, %12, %16, %8
+ SBUTTERFLY qdq, %1, %9, %8
+ SBUTTERFLY qdq, %2, %10, %8
+ SBUTTERFLY qdq, %3, %11, %8
+ SBUTTERFLY qdq, %4, %12, %8
+ SBUTTERFLY qdq, %5, %13, %8
+ SBUTTERFLY qdq, %6, %14, %8
+ SBUTTERFLY qdq, %7, %15, %8
+ mova m%8, %17
+ mova %17, m%1
+ SBUTTERFLY qdq, %8, %16, %1
+ mova m%1, %17
+ SWAP %2, %9
+ SWAP %3, %5
+ SWAP %4, %13
+ SWAP %6, %11
+ SWAP %8, %15
+ SWAP %12, %14
+%endmacro
+
+; transpose 16 half lines (high part) to 8 full centered lines
+%macro TRANSPOSE16x8B 16
+ punpcklbw m%1, m%2
+ punpcklbw m%3, m%4
+ punpcklbw m%5, m%6
+ punpcklbw m%7, m%8
+ punpcklbw m%9, m%10
+ punpcklbw m%11, m%12
+ punpcklbw m%13, m%14
+ punpcklbw m%15, m%16
+ SBUTTERFLY wd, %1, %3, %2
+ SBUTTERFLY wd, %5, %7, %2
+ SBUTTERFLY wd, %9, %11, %2
+ SBUTTERFLY wd, %13, %15, %2
+ SBUTTERFLY dq, %1, %5, %2
+ SBUTTERFLY dq, %3, %7, %2
+ SBUTTERFLY dq, %9, %13, %2
+ SBUTTERFLY dq, %11, %15, %2
+ SBUTTERFLY qdq, %1, %9, %2
+ SBUTTERFLY qdq, %3, %11, %2
+ SBUTTERFLY qdq, %5, %13, %2
+ SBUTTERFLY qdq, %7, %15, %2
+ SWAP %5, %1
+ SWAP %6, %9
+ SWAP %7, %1
+ SWAP %8, %13
+ SWAP %9, %3
+ SWAP %10, %11
+ SWAP %11, %1
+ SWAP %12, %15
+%endmacro
+
+%macro DEFINE_REAL_P7_TO_Q7 0-1 0
+%define P7 dst1q + 2*mstrideq + %1
+%define P6 dst1q + mstrideq + %1
+%define P5 dst1q + %1
+%define P4 dst1q + strideq + %1
+%define P3 dstq + 4*mstrideq + %1
+%define P2 dstq + mstride3q + %1
+%define P1 dstq + 2*mstrideq + %1
+%define P0 dstq + mstrideq + %1
+%define Q0 dstq + %1
+%define Q1 dstq + strideq + %1
+%define Q2 dstq + 2*strideq + %1
+%define Q3 dstq + stride3q + %1
+%define Q4 dstq + 4*strideq + %1
+%define Q5 dst2q + mstrideq + %1
+%define Q6 dst2q + %1
+%define Q7 dst2q + strideq + %1
+%endmacro
+
+; ..............AB -> AAAAAAAABBBBBBBB
+%macro SPLATB_MIX 1-2 [mask_mix]
+%if cpuflag(ssse3)
+ pshufb %1, %2
+%else
+ punpcklbw %1, %1
+ punpcklqdq %1, %1
+ pshuflw %1, %1, 0
+ pshufhw %1, %1, 0x55
+%endif
+%endmacro
+
+%macro LOOPFILTER 2 ; %1=v/h %2=size1
+ lea mstrideq, [strideq]
+ neg mstrideq
+
+ lea stride3q, [strideq+2*strideq]
+ mov mstride3q, stride3q
+ neg mstride3q
+
+%ifidn %1, h
+%if %2 > 16
+%define movx movh
+ lea dstq, [dstq + 8*strideq - 4]
+%else
+%define movx movu
+ lea dstq, [dstq + 8*strideq - 8] ; go from top center (h pos) to center left (v pos)
+%endif
+%endif
+
+ lea dst1q, [dstq + 2*mstride3q] ; dst1q = &dst[stride * -6]
+ lea dst2q, [dstq + 2* stride3q] ; dst2q = &dst[stride * +6]
+
+ DEFINE_REAL_P7_TO_Q7
+
+%ifidn %1, h
+ movx m0, [P7]
+ movx m1, [P6]
+ movx m2, [P5]
+ movx m3, [P4]
+ movx m4, [P3]
+ movx m5, [P2]
+ movx m6, [P1]
+ movx m7, [P0]
+ movx m8, [Q0]
+ movx m9, [Q1]
+ movx m10, [Q2]
+ movx m11, [Q3]
+ movx m12, [Q4]
+ movx m13, [Q5]
+ movx m14, [Q6]
+ movx m15, [Q7]
+%define P7 rsp + 0
+%define P6 rsp + 16
+%define P5 rsp + 32
+%define P4 rsp + 48
+%define P3 rsp + 64
+%define P2 rsp + 80
+%define P1 rsp + 96
+%define P0 rsp + 112
+%define Q0 rsp + 128
+%define Q1 rsp + 144
+%define Q2 rsp + 160
+%define Q3 rsp + 176
+%define Q4 rsp + 192
+%define Q5 rsp + 208
+%define Q6 rsp + 224
+%define Q7 rsp + 240
+
+%if %2 == 16
+ TRANSPOSE16x16B 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, [rsp]
+ mova [P7], m0
+ mova [P6], m1
+ mova [P5], m2
+ mova [P4], m3
+%else
+ TRANSPOSE16x8B 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
+%endif
+ mova [P3], m4
+ mova [P2], m5
+ mova [P1], m6
+ mova [P0], m7
+ mova [Q0], m8
+ mova [Q1], m9
+ mova [Q2], m10
+ mova [Q3], m11
+%if %2 == 16
+ mova [Q4], m12
+ mova [Q5], m13
+ mova [Q6], m14
+ mova [Q7], m15
+%endif
+%endif
+
+ ; calc fm mask
+%if %2 == 16
+%if cpuflag(ssse3)
+ pxor m0, m0
+%endif
+ SPLATB_REG m2, I, m0 ; I I I I ...
+ SPLATB_REG m3, E, m0 ; E E E E ...
+%else
+%if cpuflag(ssse3)
+ mova m0, [mask_mix]
+%endif
+ movd m2, Id
+ movd m3, Ed
+ SPLATB_MIX m2, m0
+ SPLATB_MIX m3, m0
+%endif
+ mova m0, [pb_80]
+ pxor m2, m0
+ pxor m3, m0
+%ifidn %1, v
+ mova m8, [P3]
+ mova m9, [P2]
+ mova m10, [P1]
+ mova m11, [P0]
+ mova m12, [Q0]
+ mova m13, [Q1]
+ mova m14, [Q2]
+ mova m15, [Q3]
+%else
+ ; In case of horizontal, P3..Q3 are already present in some registers due
+ ; to the previous transpose, so we just swap registers.
+ SWAP 8, 4, 12
+ SWAP 9, 5, 13
+ SWAP 10, 6, 14
+ SWAP 11, 7, 15
+%endif
+ ABSSUB_CMP m5, m8, m9, m2, m6, m7, m0 ; m5 = abs(p3-p2) <= I
+ ABSSUB_CMP m1, m9, m10, m2, m6, m7, m0 ; m1 = abs(p2-p1) <= I
+ pand m5, m1
+ ABSSUB_CMP m1, m10, m11, m2, m6, m7, m0 ; m1 = abs(p1-p0) <= I
+ pand m5, m1
+ ABSSUB_CMP m1, m12, m13, m2, m6, m7, m0 ; m1 = abs(q1-q0) <= I
+ pand m5, m1
+ ABSSUB_CMP m1, m13, m14, m2, m6, m7, m0 ; m1 = abs(q2-q1) <= I
+ pand m5, m1
+ ABSSUB_CMP m1, m14, m15, m2, m6, m7, m0 ; m1 = abs(q3-q2) <= I
+ pand m5, m1
+ ABSSUB m1, m11, m12, m7 ; abs(p0-q0)
+ paddusb m1, m1 ; abs(p0-q0) * 2
+ ABSSUB m2, m10, m13, m7 ; abs(p1-q1)
+ pand m2, [pb_fe] ; drop lsb so shift can work
+ psrlq m2, 1 ; abs(p1-q1)/2
+ paddusb m1, m2 ; abs(p0-q0)*2 + abs(p1-q1)/2
+ pxor m1, m0
+ pcmpgtb m4, m3, m1 ; E > X?
+ pcmpeqb m3, m1 ; E == X?
+ por m3, m4 ; E >= X?
+ pand m3, m5 ; fm final value
+
+ ; (m3: fm, m8..15: p3 p2 p1 p0 q0 q1 q2 q3)
+ ; calc flat8in (if not 44_16) and hev masks
+ mova m6, [pb_81] ; [1 1 1 1 ...] ^ 0x80
+%if %2 != 44
+ ABSSUB_CMP m2, m8, m11, m6, m4, m5 ; abs(p3 - p0) <= 1
+ mova m8, [pb_80]
+ ABSSUB_CMP m1, m9, m11, m6, m4, m5, m8 ; abs(p2 - p0) <= 1
+ pand m2, m1
+ ABSSUB m4, m10, m11, m5 ; abs(p1 - p0)
+%if %2 == 16
+%if cpuflag(ssse3)
+ pxor m0, m0
+%endif
+ SPLATB_REG m7, H, m0 ; H H H H ...
+%else
+ movd m7, Hd
+ SPLATB_MIX m7
+%endif
+ pxor m7, m8
+ pxor m4, m8
+ pcmpgtb m0, m4, m7 ; abs(p1 - p0) > H (1/2 hev condition)
+ CMP_LTE m4, m6, m5 ; abs(p1 - p0) <= 1
+ pand m2, m4 ; (flat8in)
+ ABSSUB m4, m13, m12, m1 ; abs(q1 - q0)
+ pxor m4, m8
+ pcmpgtb m5, m4, m7 ; abs(q1 - q0) > H (2/2 hev condition)
+ por m0, m5 ; hev final value
+ CMP_LTE m4, m6, m5 ; abs(q1 - q0) <= 1
+ pand m2, m4 ; (flat8in)
+ ABSSUB_CMP m1, m14, m12, m6, m4, m5, m8 ; abs(q2 - q0) <= 1
+ pand m2, m1
+ ABSSUB_CMP m1, m15, m12, m6, m4, m5, m8 ; abs(q3 - q0) <= 1
+ pand m2, m1 ; flat8in final value
+%if %2 == 84 || %2 == 48
+ pand m2, [mask_mix%2]
+%endif
+%else
+ mova m6, [pb_80]
+ movd m7, Hd
+ SPLATB_MIX m7
+ pxor m7, m6
+ ABSSUB m4, m10, m11, m1 ; abs(p1 - p0)
+ pxor m4, m6
+ pcmpgtb m0, m4, m7 ; abs(p1 - p0) > H (1/2 hev condition)
+ ABSSUB m4, m13, m12, m1 ; abs(q1 - q0)
+ pxor m4, m6
+ pcmpgtb m5, m4, m7 ; abs(q1 - q0) > H (2/2 hev condition)
+ por m0, m5 ; hev final value
+%endif
+
+%if %2 == 16
+ ; (m0: hev, m2: flat8in, m3: fm, m6: pb_81, m9..15: p2 p1 p0 q0 q1 q2 q3)
+ ; calc flat8out mask
+ mova m8, [P7]
+ mova m9, [P6]
+ ABSSUB_CMP m1, m8, m11, m6, m4, m5 ; abs(p7 - p0) <= 1
+ ABSSUB_CMP m7, m9, m11, m6, m4, m5 ; abs(p6 - p0) <= 1
+ pand m1, m7
+ mova m8, [P5]
+ mova m9, [P4]
+ ABSSUB_CMP m7, m8, m11, m6, m4, m5 ; abs(p5 - p0) <= 1
+ pand m1, m7
+ ABSSUB_CMP m7, m9, m11, m6, m4, m5 ; abs(p4 - p0) <= 1
+ pand m1, m7
+ mova m14, [Q4]
+ mova m15, [Q5]
+ ABSSUB_CMP m7, m14, m12, m6, m4, m5 ; abs(q4 - q0) <= 1
+ pand m1, m7
+ ABSSUB_CMP m7, m15, m12, m6, m4, m5 ; abs(q5 - q0) <= 1
+ pand m1, m7
+ mova m14, [Q6]
+ mova m15, [Q7]
+ ABSSUB_CMP m7, m14, m12, m6, m4, m5 ; abs(q4 - q0) <= 1
+ pand m1, m7
+ ABSSUB_CMP m7, m15, m12, m6, m4, m5 ; abs(q5 - q0) <= 1
+ pand m1, m7 ; flat8out final value
+%endif
+
+ ; if (fm) {
+ ; if (out && in) filter_14()
+ ; else if (in) filter_6()
+ ; else if (hev) filter_2()
+ ; else filter_4()
+ ; }
+ ;
+ ; f14: fm & out & in
+ ; f6: fm & ~f14 & in => fm & ~(out & in) & in => fm & ~out & in
+ ; f2: fm & ~f14 & ~f6 & hev => fm & ~(out & in) & ~(~out & in) & hev => fm & ~in & hev
+ ; f4: fm & ~f14 & ~f6 & ~f2 => fm & ~(out & in) & ~(~out & in) & ~(~in & hev) => fm & ~in & ~hev
+
+ ; (m0: hev, [m1: flat8out], [m2: flat8in], m3: fm, m8..15: p5 p4 p1 p0 q0 q1 q6 q7)
+ ; filter2()
+%if %2 != 44
+ mova m6, [pb_80] ; already in m6 if 44_16
+%endif
+ pxor m15, m12, m6 ; q0 ^ 0x80
+ pxor m14, m11, m6 ; p0 ^ 0x80
+ psubsb m15, m14 ; (signed) q0 - p0
+ pxor m4, m10, m6 ; p1 ^ 0x80
+ pxor m5, m13, m6 ; q1 ^ 0x80
+ psubsb m4, m5 ; (signed) p1 - q1
+ paddsb m4, m15 ; (q0 - p0) + (p1 - q1)
+ paddsb m4, m15 ; 2*(q0 - p0) + (p1 - q1)
+ paddsb m4, m15 ; 3*(q0 - p0) + (p1 - q1)
+ paddsb m6, m4, [pb_4] ; m6: f1 = clip(f + 4, 127)
+ paddsb m4, [pb_3] ; m4: f2 = clip(f + 3, 127)
+ mova m14, [pb_10] ; will be reused in filter4()
+ SRSHIFT3B_2X m6, m4, m14, m7 ; f1 and f2 sign byte shift by 3
+ SIGN_SUB m7, m12, m6, m5, m9 ; m7 = q0 - f1
+ SIGN_ADD m8, m11, m4, m5, m9 ; m8 = p0 + f2
+%if %2 != 44
+ pandn m6, m2, m3 ; ~mask(in) & mask(fm)
+ pand m6, m0 ; (~mask(in) & mask(fm)) & mask(hev)
+%else
+ pand m6, m3, m0
+%endif
+ MASK_APPLY m7, m12, m6, m5 ; m7 = filter2(q0) & mask / we write it in filter4()
+ MASK_APPLY m8, m11, m6, m5 ; m8 = filter2(p0) & mask / we write it in filter4()
+
+ ; (m0: hev, [m1: flat8out], [m2: flat8in], m3: fm, m7..m8: q0' p0', m10..13: p1 p0 q0 q1, m14: pb_10, m15: q0-p0)
+ ; filter4()
+ mova m4, m15
+ paddsb m15, m4 ; 2 * (q0 - p0)
+ paddsb m15, m4 ; 3 * (q0 - p0)
+ paddsb m6, m15, [pb_4] ; m6: f1 = clip(f + 4, 127)
+ paddsb m15, [pb_3] ; m15: f2 = clip(f + 3, 127)
+ SRSHIFT3B_2X m6, m15, m14, m9 ; f1 and f2 sign byte shift by 3
+%if %2 != 44
+%define p0tmp m7
+%define q0tmp m9
+ pandn m5, m2, m3 ; ~mask(in) & mask(fm)
+ pandn m0, m5 ; ~mask(hev) & (~mask(in) & mask(fm))
+%else
+%define p0tmp m1
+%define q0tmp m2
+ pandn m0, m3
+%endif
+ SIGN_SUB q0tmp, m12, m6, m4, m14 ; q0 - f1
+ MASK_APPLY q0tmp, m7, m0, m5 ; filter4(q0) & mask
+ mova [Q0], q0tmp
+ SIGN_ADD p0tmp, m11, m15, m4, m14 ; p0 + f2
+ MASK_APPLY p0tmp, m8, m0, m5 ; filter4(p0) & mask
+ mova [P0], p0tmp
+ paddb m6, [pb_80] ;
+ pxor m8, m8 ; f=(f1+1)>>1
+ pavgb m6, m8 ;
+ psubb m6, [pb_40] ;
+ SIGN_ADD m7, m10, m6, m8, m9 ; p1 + f
+ SIGN_SUB m4, m13, m6, m8, m9 ; q1 - f
+ MASK_APPLY m7, m10, m0, m14 ; m7 = filter4(p1)
+ MASK_APPLY m4, m13, m0, m14 ; m4 = filter4(q1)
+ mova [P1], m7
+ mova [Q1], m4
+
+ ; ([m1: flat8out], m2: flat8in, m3: fm, m10..13: p1 p0 q0 q1)
+ ; filter6()
+%if %2 != 44
+ pxor m0, m0
+%if %2 > 16
+ pand m3, m2
+%else
+ pand m2, m3 ; mask(fm) & mask(in)
+ pandn m3, m1, m2 ; ~mask(out) & (mask(fm) & mask(in))
+%endif
+ mova m14, [P3]
+ mova m15, [P2]
+ mova m8, [Q2]
+ mova m9, [Q3]
+ FILTER_INIT m4, m5, m6, m7, [P2], 6, m3, m15 ; [p2]
+ FILTER_UPDATE m6, m7, m4, m5, [P1], m14, m15, m10, m13, 3, m3 ; [p1] -p3 -p2 +p1 +q1
+ FILTER_UPDATE m4, m5, m6, m7, [P0], m14, m10, m11, m8, 3, m3 ; [p0] -p3 -p1 +p0 +q2
+ FILTER_UPDATE m6, m7, m4, m5, [Q0], m14, m11, m12, m9, 3, m3 ; [q0] -p3 -p0 +q0 +q3
+ FILTER_UPDATE m4, m5, m6, m7, [Q1], m15, m12, m13, m9, 3, m3 ; [q1] -p2 -q0 +q1 +q3
+ FILTER_UPDATE m6, m7, m4, m5, [Q2], m10, m13, m8, m9, 3, m3, m8 ; [q2] -p1 -q1 +q2 +q3
+%endif
+
+ ; (m0: 0, [m1: flat8out], m2: fm & flat8in, m8..15: q2 q3 p1 p0 q0 q1 p3 p2)
+ ; filter14()
+ ;
+ ; m2 m3 m8 m9 m14 m15 m10 m11 m12 m13
+ ;
+ ; q2 q3 p3 p2 p1 p0 q0 q1
+ ; p6 -7 p7 p6 p5 p4 . . . . .
+ ; p5 -6 -p7 -p6 +p5 +q1 . . . .
+ ; p4 -5 -p7 -p5 +p4 +q2 . . . q2
+ ; p3 -4 -p7 -p4 +p3 +q3 . . . q3
+ ; p2 -3 -p7 -p3 +p2 +q4 . . . q4
+ ; p1 -2 -p7 -p2 +p1 +q5 . . . q5
+ ; p0 -1 -p7 -p1 +p0 +q6 . . . q6
+ ; q0 +0 -p7 -p0 +q0 +q7 . . . q7
+ ; q1 +1 -p6 -q0 +q1 +q7 q1 . . .
+ ; q2 +2 -p5 -q1 +q2 +q7 . q2 . .
+ ; q3 +3 -p4 -q2 +q3 +q7 . q3 . .
+ ; q4 +4 -p3 -q3 +q4 +q7 . q4 . .
+ ; q5 +5 -p2 -q4 +q5 +q7 . q5 . .
+ ; q6 +6 -p1 -q5 +q6 +q7 . q6 . .
+
+%if %2 == 16
+ pand m1, m2 ; mask(out) & (mask(fm) & mask(in))
+ mova m2, [P7]
+ mova m3, [P6]
+ mova m8, [P5]
+ mova m9, [P4]
+ FILTER_INIT m4, m5, m6, m7, [P6], 14, m1, m3
+ FILTER_UPDATE m6, m7, m4, m5, [P5], m2, m3, m8, m13, 4, m1, m8 ; [p5] -p7 -p6 +p5 +q1
+ FILTER_UPDATE m4, m5, m6, m7, [P4], m2, m8, m9, m13, 4, m1, m9, m13, [Q2] ; [p4] -p7 -p5 +p4 +q2
+ FILTER_UPDATE m6, m7, m4, m5, [P3], m2, m9, m14, m13, 4, m1, m14, m13, [Q3] ; [p3] -p7 -p4 +p3 +q3
+ FILTER_UPDATE m4, m5, m6, m7, [P2], m2, m14, m15, m13, 4, m1, m13, [Q4] ; [p2] -p7 -p3 +p2 +q4
+ FILTER_UPDATE m6, m7, m4, m5, [P1], m2, m15, m10, m13, 4, m1, m13, [Q5] ; [p1] -p7 -p2 +p1 +q5
+ FILTER_UPDATE m4, m5, m6, m7, [P0], m2, m10, m11, m13, 4, m1, m13, [Q6] ; [p0] -p7 -p1 +p0 +q6
+ FILTER_UPDATE m6, m7, m4, m5, [Q0], m2, m11, m12, m13, 4, m1, m13, [Q7] ; [q0] -p7 -p0 +q0 +q7
+ FILTER_UPDATE m4, m5, m6, m7, [Q1], m3, m12, m2, m13, 4, m1, m2, [Q1] ; [q1] -p6 -q0 +q1 +q7
+ FILTER_UPDATE m6, m7, m4, m5, [Q2], m8, m2, m3, m13, 4, m1, m3, [Q2] ; [q2] -p5 -q1 +q2 +q7
+ FILTER_UPDATE m4, m5, m6, m7, [Q3], m9, m3, m8, m13, 4, m1, m8, m8, [Q3] ; [q3] -p4 -q2 +q3 +q7
+ FILTER_UPDATE m6, m7, m4, m5, [Q4], m14, m8, m9, m13, 4, m1, m9, m9, [Q4] ; [q4] -p3 -q3 +q4 +q7
+ FILTER_UPDATE m4, m5, m6, m7, [Q5], m15, m9, m14, m13, 4, m1, m14, m14, [Q5] ; [q5] -p2 -q4 +q5 +q7
+ FILTER_UPDATE m6, m7, m4, m5, [Q6], m10, m14, m15, m13, 4, m1, m15, m15, [Q6] ; [q6] -p1 -q5 +q6 +q7
+%endif
+
+%ifidn %1, h
+%if %2 == 16
+ mova m0, [P7]
+ mova m1, [P6]
+ mova m2, [P5]
+ mova m3, [P4]
+ mova m4, [P3]
+ mova m5, [P2]
+ mova m6, [P1]
+ mova m7, [P0]
+ mova m8, [Q0]
+ mova m9, [Q1]
+ mova m10, [Q2]
+ mova m11, [Q3]
+ mova m12, [Q4]
+ mova m13, [Q5]
+ mova m14, [Q6]
+ mova m15, [Q7]
+ TRANSPOSE16x16B 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, [rsp]
+ DEFINE_REAL_P7_TO_Q7
+ movu [P7], m0
+ movu [P6], m1
+ movu [P5], m2
+ movu [P4], m3
+ movu [P3], m4
+ movu [P2], m5
+ movu [P1], m6
+ movu [P0], m7
+ movu [Q0], m8
+ movu [Q1], m9
+ movu [Q2], m10
+ movu [Q3], m11
+ movu [Q4], m12
+ movu [Q5], m13
+ movu [Q6], m14
+ movu [Q7], m15
+%elif %2 == 44
+ SWAP 0, 7 ; m0 = p1
+ SWAP 3, 4 ; m3 = q1
+ DEFINE_REAL_P7_TO_Q7 2
+ SBUTTERFLY bw, 0, 1, 8
+ SBUTTERFLY bw, 2, 3, 8
+ SBUTTERFLY wd, 0, 2, 8
+ SBUTTERFLY wd, 1, 3, 8
+ SBUTTERFLY dq, 0, 4, 8
+ SBUTTERFLY dq, 1, 5, 8
+ SBUTTERFLY dq, 2, 6, 8
+ SBUTTERFLY dq, 3, 7, 8
+ movd [P7], m0
+ punpckhqdq m0, m8
+ movd [P6], m0
+ movd [Q0], m1
+ punpckhqdq m1, m9
+ movd [Q1], m1
+ movd [P3], m2
+ punpckhqdq m2, m10
+ movd [P2], m2
+ movd [Q4], m3
+ punpckhqdq m3, m11
+ movd [Q5], m3
+ movd [P5], m4
+ punpckhqdq m4, m12
+ movd [P4], m4
+ movd [Q2], m5
+ punpckhqdq m5, m13
+ movd [Q3], m5
+ movd [P1], m6
+ punpckhqdq m6, m14
+ movd [P0], m6
+ movd [Q6], m7
+ punpckhqdq m7, m8
+ movd [Q7], m7
+%else
+ ; the following code do a transpose of 8 full lines to 16 half
+ ; lines (high part). It is inlined to avoid the need of a staging area
+ mova m0, [P3]
+ mova m1, [P2]
+ mova m2, [P1]
+ mova m3, [P0]
+ mova m4, [Q0]
+ mova m5, [Q1]
+ mova m6, [Q2]
+ mova m7, [Q3]
+ DEFINE_REAL_P7_TO_Q7
+ SBUTTERFLY bw, 0, 1, 8
+ SBUTTERFLY bw, 2, 3, 8
+ SBUTTERFLY bw, 4, 5, 8
+ SBUTTERFLY bw, 6, 7, 8
+ SBUTTERFLY wd, 0, 2, 8
+ SBUTTERFLY wd, 1, 3, 8
+ SBUTTERFLY wd, 4, 6, 8
+ SBUTTERFLY wd, 5, 7, 8
+ SBUTTERFLY dq, 0, 4, 8
+ SBUTTERFLY dq, 1, 5, 8
+ SBUTTERFLY dq, 2, 6, 8
+ SBUTTERFLY dq, 3, 7, 8
+ movh [P7], m0
+ punpckhqdq m0, m8
+ movh [P6], m0
+ movh [Q0], m1
+ punpckhqdq m1, m9
+ movh [Q1], m1
+ movh [P3], m2
+ punpckhqdq m2, m10
+ movh [P2], m2
+ movh [Q4], m3
+ punpckhqdq m3, m11
+ movh [Q5], m3
+ movh [P5], m4
+ punpckhqdq m4, m12
+ movh [P4], m4
+ movh [Q2], m5
+ punpckhqdq m5, m13
+ movh [Q3], m5
+ movh [P1], m6
+ punpckhqdq m6, m14
+ movh [P0], m6
+ movh [Q6], m7
+ punpckhqdq m7, m8
+ movh [Q7], m7
+%endif
+%endif
+
+ RET
+%endmacro
+
+%macro LPF_16_VH 2
+INIT_XMM %2
+cglobal vp9_loop_filter_v_%1_16, 5,10,16, dst, stride, E, I, H, mstride, dst1, dst2, stride3, mstride3
+ LOOPFILTER v, %1
+cglobal vp9_loop_filter_h_%1_16, 5,10,16, 256, dst, stride, E, I, H, mstride, dst1, dst2, stride3, mstride3
+ LOOPFILTER h, %1
+%endmacro
+
+%macro LPF_16_VH_ALL_OPTS 1
+LPF_16_VH %1, sse2
+LPF_16_VH %1, ssse3
+LPF_16_VH %1, avx
+%endmacro
+
+LPF_16_VH_ALL_OPTS 16
+LPF_16_VH_ALL_OPTS 44
+LPF_16_VH_ALL_OPTS 48
+LPF_16_VH_ALL_OPTS 84
+LPF_16_VH_ALL_OPTS 88
+
+%endif ; x86-64
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-08 01:44:21 +0000