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Really tiny tweak to the coldfire idct. * Comment fix.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15238 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2007-10-21 07:42:32 +00:00
parent 616971c71e
commit cc92a0db3d
1 changed files with 5 additions and 5 deletions
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10
apps/plugins/mpegplayer/idct_coldfire.S
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@ -83,11 +83,11 @@
mac.w %a3u, %d0l, %acc1 | + W6 * f2
msac.w %a1u, %d1l, %acc1 | - W2 * f6
| ^ move.l %acc0, %acc3 %acc2 = W0 * f0 - W4 * f4
| ^ move.l %acc1, %acc2 %acc2 = W0 * f0 - W4 * f4
msac.w %a3u, %d0l, %acc2 | - W6 * f2
mac.w %a1u, %d1l, %acc2 | + W2 * f6
| ^ move.l %acc1, %acc2 %acc3 = W0 * f0 + W4 * f4
| ^ move.l %acc0, %acc3 %acc3 = W0 * f0 + W4 * f4
msac.w %a1u, %d0l, %acc3 | - W2 * f2
msac.w %a3u, %d1l, %acc3 | - W6 * f6
@ -329,7 +329,7 @@ mpeg2_idct_copy_coldfire:
clr.l (%a0)+
movem.l %d2-%d3, (%a1) | write all 8 output bytes at once
lea.l (%a2,%a1), %a1 | advance output pointer
add.l %a2, %a1 | advance output pointer
subq.l #1, %d4 | loop 8 times
bne.w .copy_clip_loop
@ -460,7 +460,7 @@ mpeg2_idct_add_coldfire:
clr.l (%a0)+
movem.l %d5-%d6, (%a1) | write all 8 output bytes at once
lea.l (%a2,%a1), %a1 | advance output pointer
add.l %a2, %a1 | advance output pointer
subq.l #1, %d4 | loop 8 times
bne.w .add_clip_loop
@ -563,7 +563,7 @@ mpeg2_idct_add_coldfire:
move.b %d0, %d6
movem.l %d5-%d6, (%a1) | write all 8 output bytes at once
lea.l (%a2,%a1), %a1 | advance output pointer
add.l %a2, %a1 | advance output pointer
subq.l #1, %d4 | loop 8 times
bne.w .dc_clip_loop