tsiry-sandratraina.com
A modern Music Player Daemon based on Rockbox open source high quality audio player
libadwaita
audio
rust
zig
deno
mpris
rockbox
mpd
Coldfire targets: tiny optimisation.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25098 a1c6a512-1295-4272-9138-f99709370657
+6
-7
+6
-7
apps/plugins/doom/r_draw.c
+6
-7
apps/plugins/doom/r_draw.c
···
534
534
"clr.l %%d4 \n"
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535
"spanloop: \n"
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536
"move.l %[xfrac], %%d1 \n"
537
-
"move.l %[yfrac], %%d2 \n"
538
-
"lsr.l #8,%%d1 \n"
539
-
"lsr.l #8,%%d2 \n"
540
-
"lsr.l #8,%%d1 \n"
541
-
"lsr.l #2,%%d2 \n"
537
+
"swap %%d1 \n"
542
538
"and.l #63,%%d1 \n"
539
+
"move.l %[yfrac], %%d2 \n"
540
+
"lsr.l %[ten],%%d2 \n"
543
541
"and.l #4032,%%d2 \n"
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542
"or.l %%d2, %%d1 \n"
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"move.b (%[source], %%d1), %%d4 \n"
···
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549
"endspanloop: \n"
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: /* outputs */
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551
: /* inputs */
552
+
[ten] "d"(10),
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553
[count] "d" (ds_x2-ds_x1+1),
555
-
[xfrac] "d" (ds_xfrac),
556
-
[yfrac] "d" (ds_yfrac),
554
+
[xfrac] "a" (ds_xfrac),
555
+
[yfrac] "a" (ds_yfrac),
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556
[source] "a" (ds_source),
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557
[colormap] "a" (ds_colormap),
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558
[dest] "a" (topleft+ds_y*SCREENWIDTH +ds_x1),