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authorThom Johansen <thomj@rockbox.org>2006-02-20 20:23:21 +0000
committerThom Johansen <thomj@rockbox.org>2006-02-20 20:23:21 +0000
commitec93f4685cf55b9990e37fd84997be750f4eaef8 (patch)
treee711e02a52d1adf6fbb961ab119a40f9e5993c7e /firmware
parent7f6fe6aa35cdbac9ef2d684af299b9695f22fccd (diff)
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Correct the channel order in the ASM optimised fiq handler. Correct a
jump target. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8753 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware')
-rw-r--r--firmware/pcm_playback.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/firmware/pcm_playback.c b/firmware/pcm_playback.c
index a48002ce00..11cd4cc2ba 100644
--- a/firmware/pcm_playback.c
+++ b/firmware/pcm_playback.c
@@ -524,11 +524,12 @@ void fiq(void)
"cmp r12, #0x10000 \n\t"
"bls .fifo_full \n\t" /* FIFO full, exit */
"ldr r12, [r9], #4 \n\t" /* load two samples to r12 */
+ "mov r12, r12, ror #16\n\t" /* put left sample at the top bits */
"str r12, [r10] \n\t" /* write top sample, lower sample ignored */
"mov r12, r12, lsl #16\n\t" /* shift lower sample up */
"str r12, [r10] \n\t" /* then write it */
"subs r8, r8, #4 \n\t" /* check if we have more samples */
- "bne .loop \n\t" /* yes, continue */
+ "bne .fifo_loop \n\t" /* yes, continue */
".more_data: \n\t"
"stmdb sp!, { r0-r3, lr}\n\t" /* stack scratch regs and lr */
"ldr r0, =p \n\t" /* load parameters to callback_for_more */