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Grayscale lib on archos: Fixed bug introduced with the register usage change. Reusing a register twice won't work that well...

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7577 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2005-10-03 12:51:29 +00:00
parent cfb073c452
commit 1cbac551be
2 changed files with 14 additions and 14 deletions
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14
apps/plugins/lib/gray_core.c
View file

@ -390,7 +390,7 @@ void gray_update_rect(int x, int y, int width, int height)
"mov.l @%[patp]+,r7\n" "mov.l @%[patp]+,r7\n"
"mov.l @%[patp]+,r8\n" "mov.l @%[patp]+,r8\n"
"mov.l @%[patp]+,r9\n" "mov.l @%[patp]+,r9\n"
"mov.l @%[patp],%[rx] \n" "mov.l @%[patp],r10\n"
"tst %[mask],%[mask] \n" /* nothing to keep? */ "tst %[mask],%[mask] \n" /* nothing to keep? */
"bt .ur_sloop \n" /* yes: jump to short loop */ "bt .ur_sloop \n" /* yes: jump to short loop */
@ -410,11 +410,11 @@ void gray_update_rect(int x, int y, int width, int height)
"rotcl r0 \n" "rotcl r0 \n"
"shlr r9 \n" "shlr r9 \n"
"rotcl r0 \n" "rotcl r0 \n"
"shlr %[rx] \n" "shlr r10 \n"
"mov.b @%[addr],%[patp]\n" /* read old value */ "mov.b @%[addr],%[rx] \n" /* read old value */
"rotcl r0 \n" "rotcl r0 \n"
"and %[mask],%[patp] \n" /* mask out unneeded bits */ "and %[mask],%[rx] \n" /* mask out unneeded bits */
"or %[patp],r0 \n" /* set new bits */ "or %[rx],r0 \n" /* set new bits */
"mov.b r0,@%[addr] \n" /* store value to bitplane */ "mov.b r0,@%[addr] \n" /* store value to bitplane */
"add %[psiz],%[addr] \n" /* advance to next bitplane */ "add %[psiz],%[addr] \n" /* advance to next bitplane */
"cmp/hi %[addr],%[end] \n" /* last bitplane done? */ "cmp/hi %[addr],%[end] \n" /* last bitplane done? */
@ -438,7 +438,7 @@ void gray_update_rect(int x, int y, int width, int height)
"rotcl r0 \n" "rotcl r0 \n"
"shlr r9 \n" "shlr r9 \n"
"rotcl r0 \n" "rotcl r0 \n"
"shlr %[rx] \n" "shlr r10 \n"
"rotcl r0 \n" "rotcl r0 \n"
"mov.b r0,@%[addr] \n" /* store byte to bitplane */ "mov.b r0,@%[addr] \n" /* store byte to bitplane */
"add %[psiz],%[addr] \n" /* advance to next bitplane */ "add %[psiz],%[addr] \n" /* advance to next bitplane */
@ -455,7 +455,7 @@ void gray_update_rect(int x, int y, int width, int height)
[end] "r"(end), [end] "r"(end),
[patp]"[rx]"(pat_ptr) [patp]"[rx]"(pat_ptr)
: /* clobbers */ : /* clobbers */
"r0", "r1", "r2", "r3", "r6", "r7", "r8", "r9" "r0", "r1", "r2", "r3", "r6", "r7", "r8", "r9", "r10"
); );
} }
#elif defined(CPU_COLDFIRE) && (LCD_DEPTH == 2) #elif defined(CPU_COLDFIRE) && (LCD_DEPTH == 2)

14
apps/plugins/lib/gray_draw.c
View file

@ -675,7 +675,7 @@ static void _writearray(unsigned char *address, const unsigned char *src,
"mov.l @%[patp]+,r7\n" "mov.l @%[patp]+,r7\n"
"mov.l @%[patp]+,r8\n" "mov.l @%[patp]+,r8\n"
"mov.l @%[patp]+,r9\n" "mov.l @%[patp]+,r9\n"
"mov.l @%[patp],%[rx] \n" "mov.l @%[patp],r10\n"
"not %[mask],%[mask] \n" /* "set" mask -> "keep" mask */ "not %[mask],%[mask] \n" /* "set" mask -> "keep" mask */
"extu.b %[mask],%[mask] \n" /* mask out high bits */ "extu.b %[mask],%[mask] \n" /* mask out high bits */
@ -697,11 +697,11 @@ static void _writearray(unsigned char *address, const unsigned char *src,
"rotcl r0 \n" "rotcl r0 \n"
"shlr r9 \n" "shlr r9 \n"
"rotcl r0 \n" "rotcl r0 \n"
"shlr %[rx] \n" "shlr r10 \n"
"mov.b @%[addr],%[patp]\n" /* read old value */ "mov.b @%[addr],%[rx] \n" /* read old value */
"rotcl r0 \n" "rotcl r0 \n"
"and %[mask],%[patp] \n" /* mask out unneeded bits */ "and %[mask],%[rx] \n" /* mask out unneeded bits */
"or %[patp],r0 \n" /* set new bits */ "or %[rx],r0 \n" /* set new bits */
"mov.b r0,@%[addr] \n" /* store value to bitplane */ "mov.b r0,@%[addr] \n" /* store value to bitplane */
"add %[psiz],%[addr] \n" /* advance to next bitplane */ "add %[psiz],%[addr] \n" /* advance to next bitplane */
"cmp/hi %[addr],%[end] \n" /* last bitplane done? */ "cmp/hi %[addr],%[end] \n" /* last bitplane done? */
@ -725,7 +725,7 @@ static void _writearray(unsigned char *address, const unsigned char *src,
"rotcl r0 \n" "rotcl r0 \n"
"shlr r9 \n" "shlr r9 \n"
"rotcl r0 \n" "rotcl r0 \n"
"shlr %[rx] \n" "shlr r10 \n"
"rotcl r0 \n" "rotcl r0 \n"
"mov.b r0,@%[addr] \n" /* store byte to bitplane */ "mov.b r0,@%[addr] \n" /* store byte to bitplane */
"add %[psiz],%[addr] \n" /* advance to next bitplane */ "add %[psiz],%[addr] \n" /* advance to next bitplane */
@ -742,7 +742,7 @@ static void _writearray(unsigned char *address, const unsigned char *src,
[end] "r"(end), [end] "r"(end),
[patp]"[rx]"(pat_ptr) [patp]"[rx]"(pat_ptr)
: /* clobbers */ : /* clobbers */
"r0", "r1", "r2", "r3", "r6", "r7", "r8", "r9" "r0", "r1", "r2", "r3", "r6", "r7", "r8", "r9", "r10"
); );
#elif defined(CPU_COLDFIRE) && (LCD_DEPTH == 2) #elif defined(CPU_COLDFIRE) && (LCD_DEPTH == 2)
unsigned long pat_stack[8]; unsigned long pat_stack[8];