diff options
Diffstat (limited to 'apps/codecs')
| -rw-r--r-- | apps/codecs/libspc/spc_dsp.c | 7 |
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; |