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| author | Jens Arnold <amiconn@rockbox.org> | 2005-02-24 23:24:00 +0000 |
|---|---|---|
| committer | Jens Arnold <amiconn@rockbox.org> | 2005-02-24 23:24:00 +0000 |
| commit | 6e372abb0ee1974dc4fe3003a1182c0d8dc662af (patch) | |
| tree | 7786ffab7848204f87c5b618bd71c85d1eb39540 /apps/plugins/lib | |
| parent | 527e121757a0e595bf47ba2f6aba4c02605806cb (diff) | |
| download | rockbox-6e372abb0ee1974dc4fe3003a1182c0d8dc662af.zip rockbox-6e372abb0ee1974dc4fe3003a1182c0d8dc662af.tar.gz rockbox-6e372abb0ee1974dc4fe3003a1182c0d8dc662af.tar.bz2 rockbox-6e372abb0ee1974dc4fe3003a1182c0d8dc662af.tar.xz | |
Grayscale lib: let the compiler decide when to save the pr register.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6051 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/plugins/lib')
| -rw-r--r-- | apps/plugins/lib/gray_blockfuncs.c | 4 | ||||
| -rw-r--r-- | apps/plugins/lib/gray_drawgraymap.c | 4 |
2 files changed, 2 insertions, 6 deletions
diff --git a/apps/plugins/lib/gray_blockfuncs.c b/apps/plugins/lib/gray_blockfuncs.c index c534e4c..85af001 100644 --- a/apps/plugins/lib/gray_blockfuncs.c +++ b/apps/plugins/lib/gray_blockfuncs.c @@ -54,7 +54,6 @@ static void _writeblock(unsigned char *address, unsigned mask, unsigned bits) * see there for an explanation) for all 8 pixels and put them on an * extra stack */ asm ( - "sts.l pr,@-r15 \n" /* save pr (fix GCC331 build, cleaner) */ "mov #8,r3 \n" /* loop count in r3: 8 pixels */ "mov %6,r2 \n" /* copy mask */ @@ -104,7 +103,6 @@ static void _writeblock(unsigned char *address, unsigned mask, unsigned bits) "add #-1,r3 \n" /* decrease loop count */ "cmp/pl r3 \n" /* loop count > 0? */ "bt .wb_loop \n" /* yes: loop */ - "lds.l @r15+,pr \n" /* retsore pr */ : /* outputs */ /* %0, in & out */ "+r"(_gray_random_buffer), /* %1, in & out */ "+r"(pat_ptr) @@ -116,7 +114,7 @@ static void _writeblock(unsigned char *address, unsigned mask, unsigned bits) /* %6 */ "r"(mask), /* %7 */ "r"(bits) : /* clobbers */ - "r0", "r1", "r2", "r3", "r4", "r5", "macl" + "r0", "r1", "r2", "r3", "r4", "r5", "macl", "pr" ); end_addr = address + MULU16(_graybuf->depth, _graybuf->plane_size); diff --git a/apps/plugins/lib/gray_drawgraymap.c b/apps/plugins/lib/gray_drawgraymap.c index 00d4d2b..2760d5a 100644 --- a/apps/plugins/lib/gray_drawgraymap.c +++ b/apps/plugins/lib/gray_drawgraymap.c @@ -49,7 +49,6 @@ static void _writearray(unsigned char *address, const unsigned char *src, * _writepixel, see there for an explanation) for all 8 pixels and put them * on an extra "stack" */ asm ( - "sts.l pr,@-r15 \n" /* save pr (fix GCC331 build, cleaner) */ "mov #8,r3 \n" /* loop count in r3: 8 pixels */ "mov %7,r2 \n" /* copy mask */ @@ -99,7 +98,6 @@ static void _writearray(unsigned char *address, const unsigned char *src, "add #-1,r3 \n" /* decrease loop count */ "cmp/pl r3 \n" /* loop count > 0? */ "bt .wa_loop \n" /* yes: loop */ - "lds.l @r15+,pr \n" /* restore pr */ : /* outputs */ /* %0, in & out */ "+r"(_gray_random_buffer), /* %1, in & out */ "+r"(pat_ptr) @@ -111,7 +109,7 @@ static void _writearray(unsigned char *address, const unsigned char *src, /* %6 */ "r"(_graybuf->randmask), /* %7 */ "r"(mask) : /* clobbers */ - "r0", "r1", "r2", "r3", "r4", "r5", "macl" + "r0", "r1", "r2", "r3", "r4", "r5", "macl", "pr" ); end_addr = address + MULU16(_graybuf->depth, _graybuf->plane_size); |