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x86: hpeldsp: kill hpeldsp_mmx.c

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before:
1987 decicycles in 8_x2, 262121 runs, 23 skips

after:
1902 decicycles in 8_x2, 262112 runs, 32 skips

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Christophe Gisquet
2014-05-22 17:48:16 +00:00
committed by Michael Niedermayer
parent bda8ceb9f8
commit f8de35ebc4
4 changed files with 41 additions and 55 deletions
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33
libavcodec/x86/hpeldsp.asm
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@@ -340,27 +340,58 @@ AVG_PIXELS8
; void ff_avg_pixels8_x2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
%macro PAVGB_MMX 4
movu %3, %1
por %3, %2
pxor %2, %1
pand %2, %4
psrlq %2, 1
psubb %3, %2
SWAP %2, %3
%endmacro
%macro AVG_PIXELS8_X2 0
cglobal avg_pixels8_x2, 4,5
lea r4, [r2*2]
%if notcpuflag(mmxext)
pcmpeqd m5, m5
paddb m5, m5
%endif
.loop:
mova m0, [r1]
mova m2, [r1+r2]
%if notcpuflag(mmxext)
PAVGB_MMX [r1+1], m0, m3, m5
PAVGB_MMX [r1+r2+1], m2, m4, m5
PAVGB_MMX [r0], m0, m3, m5
PAVGB_MMX [r0+r2], m2, m4, m5
%else
PAVGB m0, [r1+1]
PAVGB m2, [r1+r2+1]
PAVGB m0, [r0]
PAVGB m2, [r0+r2]
%endif
add r1, r4
mova [r0], m0
mova [r0+r2], m2
mova m0, [r1]
mova m2, [r1+r2]
%if notcpuflag(mmxext)
PAVGB_MMX [r1+1], m0, m3, m5
PAVGB_MMX [r1+r2+1], m2, m4, m5
%else
PAVGB m0, [r1+1]
PAVGB m2, [r1+r2+1]
%endif
add r0, r4
add r1, r4
%if notcpuflag(mmxext)
PAVGB_MMX [r0], m0, m3, m5
PAVGB_MMX [r0+r2], m2, m4, m5
%else
PAVGB m0, [r0]
PAVGB m2, [r0+r2]
%endif
mova [r0], m0
mova [r0+r2], m2
add r0, r4
@@ -369,6 +400,8 @@ cglobal avg_pixels8_x2, 4,5
REP_RET
%endmacro
INIT_MMX mmx
AVG_PIXELS8_X2
INIT_MMX mmxext
AVG_PIXELS8_X2
INIT_MMX 3dnow