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avcodec/x86/vp9lpf: merge a few movs with other instructions.

tags/n2.3
Clément Bœsch 11 years ago
parent
4d09bc9897
commit
f0d368d758
1 changed files with 37 additions and 42 deletions
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  1. +37
    -42
      libavcodec/x86/vp9lpf.asm

+ 37
- 42
libavcodec/x86/vp9lpf.asm View File

@@ -88,9 +88,8 @@ SECTION .text
punpck%2bw %3, %6, m0
paddw %1, %3
punpck%2bw %3, %7, m0
paddw %1, %3
mova %3, %1
psraw %1, %8
paddw %3, %1
psraw %1, %3, %8
%endmacro

%macro FILTER_INIT 8 ; tmp1, tmp2, cacheL, cacheH, dstp, filterid, mask, source
@@ -154,49 +153,45 @@ SECTION .text
%endmacro

%macro FILTER6_INIT 3 ; %1=dst %2=h/l %3=cache
punpck%2bw %3, m14, m0 ; p3: B->W
mova %1, %3 ; p3
paddw %1, %3 ; p3*2
paddw %1, %3 ; p3*3
punpck%2bw %3, m15, m0 ; p2: B->W
paddw %1, %3 ; p3*3 + p2
paddw %1, %3 ; p3*3 + p2*2
punpck%2bw %3, m10, m0 ; p1: B->W
paddw %1, %3 ; p3*3 + p2*2 + p1
punpck%2bw %3, m11, m0 ; p0: B->W
paddw %1, %3 ; p3*3 + p2*2 + p1 + p0
punpck%2bw %3, m12, m0 ; q0: B->W
paddw %1, %3 ; p3*3 + p2*2 + p1 + p0 + q0
paddw %1, [pw_4] ; p3*3 + p2*2 + p1 + p0 + q0 + 4
mova %3, %1 ; base for next line (cache)
psraw %1, 3 ; (p3*3 + p2*2 + p1 + p0 + q0 + 4) >> 3
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
mova %3, %1
psllw %1, 3 ; p7*8
psubw %1, %3 ; p7*7
punpck%2bw %3, m3, m0 ; p6: B->W
paddw %1, %3 ; p7*7 + p6
paddw %1, %3 ; p7*7 + p6*2
punpck%2bw %3, m8, m0 ; p5: B->W
paddw %1, %3 ; p7*7 + p6*2 + p5
punpck%2bw %3, m9, m0 ; p4: B->W
paddw %1, %3 ; p7*7 + p6*2 + p5 + p4
punpck%2bw %3, m14, m0 ; p3: B->W
paddw %1, %3 ; p7*7 + p6*2 + p5 + p4 + p3
punpck%2bw %3, m15, m0 ; p2: B->W
paddw %1, %3 ; p7*7 + p6*2 + p5 + .. + p2
punpck%2bw %3, m10, m0 ; p1: B->W
paddw %1, %3 ; p7*7 + p6*2 + p5 + .. + p1
punpck%2bw %3, m11, m0 ; p0: B->W
paddw %1, %3 ; p7*7 + p6*2 + p5 + .. + p0
punpck%2bw %3, m12, m0 ; q0: B->W
paddw %1, %3 ; p7*7 + p6*2 + p5 + .. + p0 + q0
paddw %1, [pw_8] ; p7*7 + p6*2 + p5 + .. + p0 + q0 + 8
mova %3, %1 ; base for next line (cache)
psraw %1, 4 ; (p7*7 + p6*2 + p5 + .. + p0 + q0 + 8) >> 4
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


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