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swscale: make yuv2yuv1 use named registers.

This commit is contained in:
Ronald S. Bultje 2012-02-04 10:00:27 +01:00
parent 3206cccc0e
commit ef1c785f11
1 changed files with 25 additions and 25 deletions
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50
libswscale/x86/output.asm
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@ -273,17 +273,17 @@ yuv2planeX_fn 10, 7, 5
%macro yuv2plane1_mainloop 2
.loop_%2:
%if %1 == 8
paddsw m0, m2, [r0+r2*2+mmsize*0]
paddsw m1, m3, [r0+r2*2+mmsize*1]
paddsw m0, m2, [srcq+dstwq*2+mmsize*0]
paddsw m1, m3, [srcq+dstwq*2+mmsize*1]
psraw m0, 7
psraw m1, 7
packuswb m0, m1
mov%2 [r1+r2], m0
%elif %1 == 16
paddd m0, m4, [r0+r2*4+mmsize*0]
paddd m1, m4, [r0+r2*4+mmsize*1]
paddd m2, m4, [r0+r2*4+mmsize*2]
paddd m3, m4, [r0+r2*4+mmsize*3]
paddd m0, m4, [srcq+dstwq*4+mmsize*0]
paddd m1, m4, [srcq+dstwq*4+mmsize*1]
paddd m2, m4, [srcq+dstwq*4+mmsize*2]
paddd m3, m4, [srcq+dstwq*4+mmsize*3]
psrad m0, 3
psrad m1, 3
psrad m2, 3
@ -297,46 +297,46 @@ yuv2planeX_fn 10, 7, 5
paddw m0, m5
paddw m2, m5
%endif ; mmx/sse2/sse4/avx
mov%2 [r1+r2*2], m0
mov%2 [r1+r2*2+mmsize], m2
%else
paddsw m0, m2, [r0+r2*2+mmsize*0]
paddsw m1, m2, [r0+r2*2+mmsize*1]
mov%2 [dstq+dstwq*2+mmsize*0], m0
mov%2 [dstq+dstwq*2+mmsize*1], m2
%else ; %1 == 9/10
paddsw m0, m2, [srcq+dstwq*2+mmsize*0]
paddsw m1, m2, [srcq+dstwq*2+mmsize*1]
psraw m0, 15 - %1
psraw m1, 15 - %1
pmaxsw m0, m4
pmaxsw m1, m4
pminsw m0, m3
pminsw m1, m3
mov%2 [r1+r2*2], m0
mov%2 [r1+r2*2+mmsize], m1
mov%2 [dstq+dstwq*2+mmsize*0], m0
mov%2 [dstq+dstwq*2+mmsize*1], m1
%endif
add r2, mmsize
add dstwq, mmsize
jl .loop_%2
%endmacro
%macro yuv2plane1_fn 3
cglobal yuv2plane1_%1, %3, %3, %2
add r2, mmsize - 1
and r2, ~(mmsize - 1)
cglobal yuv2plane1_%1, %3, %3, %2, src, dst, dstw, dither, offset
add dstwq, mmsize - 1
and dstwq, ~(mmsize - 1)
%if %1 == 8
add r1, r2
add dstq, dstwq
%else ; %1 != 8
lea r1, [r1+r2*2]
lea dstq, [dstq+dstwq*2]
%endif ; %1 == 8
%if %1 == 16
lea r0, [r0+r2*4]
lea srcq, [srcq+dstwq*4]
%else ; %1 != 16
lea r0, [r0+r2*2]
lea srcq, [srcq+dstwq*2]
%endif ; %1 == 16
neg r2
neg dstwq
%if %1 == 8
pxor m4, m4 ; zero
; create registers holding dither
movq m3, [r3] ; dither
test r4d, r4d
movq m3, [ditherq] ; dither
test offsetd, offsetd
jz .no_rot
%if mmsize == 16
punpcklqdq m3, m3
@ -372,7 +372,7 @@ cglobal yuv2plane1_%1, %3, %3, %2
%if mmsize == 8
yuv2plane1_mainloop %1, a
%else ; mmsize == 16
test r1, 15
test dstq, 15
jnz .unaligned
yuv2plane1_mainloop %1, a
REP_RET