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authorMichael Sevakis <jethead71@rockbox.org>2011-08-31 11:19:16 +0000
committerMichael Sevakis <jethead71@rockbox.org>2011-08-31 11:19:16 +0000
commitd089e104034fdf5562bea125d2cacf4ee486782a (patch)
treebd68fd3a07178128735ad2aad391bed5ae0136ee /apps/codecs
parent5ed7439cc79716bb09affd7d4564568507011b41 (diff)
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Get rid of strict aliasing warnings for ARMv6 spc_dsp.c. Just do load in asm block instead.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30396 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/codecs')
-rw-r--r--apps/codecs/libspc/spc_dsp.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/apps/codecs/libspc/spc_dsp.c b/apps/codecs/libspc/spc_dsp.c
index 0017b2a..28e0542 100644
--- a/apps/codecs/libspc/spc_dsp.c
+++ b/apps/codecs/libspc/spc_dsp.c
@@ -1338,17 +1338,18 @@ void DSP_run_( struct Spc_Dsp* this, long count, int32_t* out_buf )
int fb_0, fb_1;
/* Apply FIR */
- fb_0 = *(uint32_t *)echo_ptr;
/* Keep last 8 samples */
asm volatile (
+ "ldr %[fb_0], [%[echo_p]] \r\n"
"add %[fir_p], %[t_fir_p], #4 \r\n"
"bic %[t_fir_p], %[fir_p], %[mask] \r\n"
"str %[fb_0], [%[fir_p], #-4] \r\n"
/* duplicate at +8 eliminates wrap checking below */
"str %[fb_0], [%[fir_p], #28] \r\n"
- : [fir_p]"=&r"(fir_ptr), [t_fir_p]"+r"(this->fir_ptr)
- : [fb_0]"r"(fb_0), [mask]"i"(~FIR_BUF_MASK));
+ : [fir_p]"=&r"(fir_ptr), [t_fir_p]"+r"(this->fir_ptr),
+ [fb_0]"=&r"(fb_0)
+ : [echo_p]"r"(echo_ptr), [mask]"i"(~FIR_BUF_MASK));
fir_coeff = (int32_t *)this->fir_coeff;