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vp9lpf/x86: store unpacked intermediates for filter6/14 on stack.

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filter16 goes from 508 to 482 (h) or 346 to 314 (v) cycles; filter88
goes from 240 to 238 (h) or 174 to 165 (v) cycles, measured on TOS.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Ronald S. Bultje 2014-12-24 14:17:28 -05:00 committed by Anton Khirnov
parent 4ce8ba72f9
commit c6375a83d1
1 changed files with 79 additions and 72 deletions
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151
libavcodec/x86/vp9lpf.asm
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@ -80,39 +80,42 @@ SECTION .text
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
%macro FILTER_SUBx2_ADDx2 9-10 "" ; %1=dst %2=h/l %3=cache %4=stack_off %5=sub1 %6=sub2 %7=add1 %8=add2 %9=rshift, [unpack]
psubw %3, [rsp+%4+%5*32]
psubw %3, [rsp+%4+%6*32]
paddw %3, [rsp+%4+%7*32]
%ifnidn %10, ""
punpck%2bw %1, %10, m0
mova [rsp+%4+%8*32], %1
paddw %3, %1
psraw %1, %3, %8
%else
paddw %3, [rsp+%4+%8*32]
%endif
psraw %1, %3, %9
%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
; FIXME interleave l/h better (for instruction pairing)
%macro FILTER_INIT 9 ; tmp1, tmp2, cacheL, cacheH, dstp, stack_off, filterid, mask, source
FILTER%7_INIT %1, l, %3, %6 + 0
FILTER%7_INIT %2, h, %4, %6 + 16
packuswb %1, %2
MASK_APPLY %1, %8, %7, %2
MASK_APPLY %1, %9, %8, %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
%macro FILTER_UPDATE 12-15 "", "" ; tmp1, tmp2, cacheL, cacheH, dstp, stack_off, -, -, +, +, rshift, mask, [source], [unpack]
; FIXME interleave this properly with the subx2/addx2
%if %0 == 15
mova %14, %15
%endif
FILTER_SUBx2_ADDx2 %1, l, %3, %6, %7, %8, %9, %10
FILTER_SUBx2_ADDx2 %2, h, %4, %6, %7, %8, %9, %10
FILTER_SUBx2_ADDx2 %1, l, %3, %6 + 0, %7, %8, %9, %10, %11, %14
FILTER_SUBx2_ADDx2 %2, h, %4, %6 + 16, %7, %8, %9, %10, %11, %14
packuswb %1, %2
%if %0 == 12 || %0 == 14
MASK_APPLY %1, %12, %11, %2
%ifnidn %13, ""
MASK_APPLY %1, %13, %12, %2
%else
MASK_APPLY %1, %5, %11, %2
MASK_APPLY %1, %5, %12, %2
%endif
mova %5, %1
%endmacro
@ -152,44 +155,48 @@ SECTION .text
paddusb %1, %4 ; add the negatives
%endmacro
%macro FILTER6_INIT 3 ; %1=dst %2=h/l %3=cache
%macro FILTER6_INIT 4 ; %1=dst %2=h/l %3=cache, %4=stack_off
punpck%2bw %1, m14, m0 ; p3: B->W
mova [rsp+%4+0*32], %1
paddw %3, %1, %1 ; p3*2
paddw %3, %1 ; p3*3
punpck%2bw %1, m15, m0 ; p2: B->W
mova [rsp+%4+1*32], %1
paddw %3, %1 ; p3*3 + p2
paddw %3, %1 ; p3*3 + p2*2
punpck%2bw %1, m10, m0 ; p1: B->W
mova [rsp+%4+2*32], %1
paddw %3, %1 ; p3*3 + p2*2 + p1
punpck%2bw %1, m11, m0 ; p0: B->W
mova [rsp+%4+3*32], %1
paddw %3, %1 ; p3*3 + p2*2 + p1 + p0
punpck%2bw %1, m12, m0 ; q0: B->W
mova [rsp+%4+4*32], %1
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
%macro FILTER14_INIT 4 ; %1=dst %2=h/l %3=cache, %4=stack_off
punpck%2bw %1, m2, m0 ; p7: B->W
mova [rsp+%4+ 8*32], %1
psllw %3, %1, 3 ; p7*8
psubw %3, %1 ; p7*7
punpck%2bw %1, m3, m0 ; p6: B->W
mova [rsp+%4+ 9*32], %1
paddw %3, %1 ; p7*7 + p6
paddw %3, %1 ; p7*7 + p6*2
punpck%2bw %1, m8, m0 ; p5: B->W
mova [rsp+%4+10*32], %1
paddw %3, %1 ; p7*7 + p6*2 + p5
punpck%2bw %1, m9, m0 ; p4: B->W
mova [rsp+%4+11*32], %1
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, [rsp+%4+ 0*32] ; p7*7 + p6*2 + p5 + p4 + p3
paddw %3, [rsp+%4+ 1*32] ; p7*7 + p6*2 + p5 + .. + p2
paddw %3, [rsp+%4+ 2*32] ; p7*7 + p6*2 + p5 + .. + p1
paddw %3, [rsp+%4+ 3*32] ; p7*7 + p6*2 + p5 + .. + p0
paddw %3, [rsp+%4+ 4*32] ; 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
@ -307,14 +314,14 @@ SECTION .text
%endif
%endmacro
%macro LOOPFILTER 3 ; %1=v/h %2=size1 %3=stack
%macro LOOPFILTER 4 ; %1=v/h %2=size1 %3+%4=stack
%if UNIX64
cglobal vp9_loop_filter_%1_%2_16, 5, 9, 16, %3, dst, stride, E, I, H, mstride, dst2, stride3, mstride3
cglobal vp9_loop_filter_%1_%2_16, 5, 9, 16, %3 + %4, dst, stride, E, I, H, mstride, dst2, stride3, mstride3
%else
%if WIN64
cglobal vp9_loop_filter_%1_%2_16, 4, 8, 16, %3, dst, stride, E, I, mstride, dst2, stride3, mstride3
cglobal vp9_loop_filter_%1_%2_16, 4, 8, 16, %3 + %4, dst, stride, E, I, mstride, dst2, stride3, mstride3
%else
cglobal vp9_loop_filter_%1_%2_16, 2, 6, 16, %3, dst, stride, mstride, dst2, stride3, mstride3
cglobal vp9_loop_filter_%1_%2_16, 2, 6, 16, %3 + %4, dst, stride, mstride, dst2, stride3, mstride3
%define Ed dword r2m
%define Id dword r3m
%endif
@ -631,12 +638,12 @@ cglobal vp9_loop_filter_%1_%2_16, 2, 6, 16, %3, dst, stride, mstride, dst2, stri
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
FILTER_INIT m4, m5, m6, m7, [P2], %4, 6, m3, m15 ; [p2]
FILTER_UPDATE m4, m5, m6, m7, [P1], %4, 0, 1, 2, 5, 3, m3, "", m13 ; [p1] -p3 -p2 +p1 +q1
FILTER_UPDATE m4, m5, m6, m7, [P0], %4, 0, 2, 3, 6, 3, m3, "", m8 ; [p0] -p3 -p1 +p0 +q2
FILTER_UPDATE m4, m5, m6, m7, [Q0], %4, 0, 3, 4, 7, 3, m3, "", m9 ; [q0] -p3 -p0 +q0 +q3
FILTER_UPDATE m4, m5, m6, m7, [Q1], %4, 1, 4, 5, 7, 3, m3, "" ; [q1] -p2 -q0 +q1 +q3
FILTER_UPDATE m4, m5, m6, m7, [Q2], %4, 2, 5, 6, 7, 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)
@ -666,20 +673,20 @@ cglobal vp9_loop_filter_%1_%2_16, 2, 6, 16, %3, dst, stride, mstride, dst2, stri
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
FILTER_INIT m4, m5, m6, m7, [P6], %4, 14, m1, m3 ; [p6]
FILTER_UPDATE m4, m5, m6, m7, [P5], %4, 8, 9, 10, 5, 4, m1, m8 ; [p5] -p7 -p6 +p5 +q1
FILTER_UPDATE m4, m5, m6, m7, [P4], %4, 8, 10, 11, 6, 4, m1, m9 ; [p4] -p7 -p5 +p4 +q2
FILTER_UPDATE m4, m5, m6, m7, [P3], %4, 8, 11, 0, 7, 4, m1, m14 ; [p3] -p7 -p4 +p3 +q3
FILTER_UPDATE m4, m5, m6, m7, [P2], %4, 8, 0, 1, 12, 4, m1, "", m8, [Q4] ; [p2] -p7 -p3 +p2 +q4
FILTER_UPDATE m4, m5, m6, m7, [P1], %4, 8, 1, 2, 13, 4, m1, "", m9, [Q5] ; [p1] -p7 -p2 +p1 +q5
FILTER_UPDATE m4, m5, m6, m7, [P0], %4, 8, 2, 3, 14, 4, m1, "", m14, [Q6] ; [p0] -p7 -p1 +p0 +q6
FILTER_UPDATE m4, m5, m6, m7, [Q0], %4, 8, 3, 4, 15, 4, m1, "", m15, [Q7] ; [q0] -p7 -p0 +q0 +q7
FILTER_UPDATE m4, m5, m6, m7, [Q1], %4, 9, 4, 5, 15, 4, m1, "" ; [q1] -p6 -q0 +q1 +q7
FILTER_UPDATE m4, m5, m6, m7, [Q2], %4, 10, 5, 6, 15, 4, m1, "" ; [q2] -p5 -q1 +q2 +q7
FILTER_UPDATE m4, m5, m6, m7, [Q3], %4, 11, 6, 7, 15, 4, m1, "" ; [q3] -p4 -q2 +q3 +q7
FILTER_UPDATE m4, m5, m6, m7, [Q4], %4, 0, 7, 12, 15, 4, m1, m8 ; [q4] -p3 -q3 +q4 +q7
FILTER_UPDATE m4, m5, m6, m7, [Q5], %4, 1, 12, 13, 15, 4, m1, m9 ; [q5] -p2 -q4 +q5 +q7
FILTER_UPDATE m4, m5, m6, m7, [Q6], %4, 2, 13, 14, 15, 4, m1, m14 ; [q6] -p1 -q5 +q6 +q7
%endif
%ifidn %1, h
@ -800,22 +807,22 @@ cglobal vp9_loop_filter_%1_%2_16, 2, 6, 16, %3, dst, stride, mstride, dst2, stri
RET
%endmacro
%macro LPF_16_VH 2
INIT_XMM %2
LOOPFILTER v, %1, 0
LOOPFILTER h, %1, 256
%macro LPF_16_VH 3
INIT_XMM %3
LOOPFILTER v, %1, %2, 0
LOOPFILTER h, %1, %2, 256
%endmacro
%macro LPF_16_VH_ALL_OPTS 1
LPF_16_VH %1, sse2
LPF_16_VH %1, ssse3
LPF_16_VH %1, avx
%macro LPF_16_VH_ALL_OPTS 2
LPF_16_VH %1, %2, sse2
LPF_16_VH %1, %2, ssse3
LPF_16_VH %1, %2, 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
LPF_16_VH_ALL_OPTS 16, 512
LPF_16_VH_ALL_OPTS 44, 0
LPF_16_VH_ALL_OPTS 48, 256
LPF_16_VH_ALL_OPTS 84, 256
LPF_16_VH_ALL_OPTS 88, 256
%endif ; x86-64