devs/foxbox
1
0
Fork 0
forked from len0rd/rockbox
Code Pull requests Activity

SPC Codec: Was broken on ARMv6 since EABI switch and somehow I failed to notice in the first place (and so did eveyone else it seems :). Some early-clobber constraints were needed on inline assemebly operands. In some places, they aren't necessary where they were used, so remove those.

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28880 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2010-12-23 07:36:21 +00:00
parent d9e5c4159a
commit 6e4e5ea757
1 changed files with 12 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

24
apps/codecs/libspc/spc_dsp.c
View file

@ -836,9 +836,9 @@ void DSP_run_( struct Spc_Dsp* this, long count, int32_t* out_buf )
"ldr %[_3], [%[rev]] \r\n" /* _3=r0r1 */
"smuad %[out], %[_0], %[_2] \r\n" /* out=f0*i0 + f1*i1 */
"smladx %[out], %[_1], %[_3], %[out] \r\n" /* out+=r1*i2 + r0*i3 */
: [out]"=&r"(output),
: [out]"=r"(output),
[_0]"=&r"(amp_0), [_1]"=&r"(amp_1),
[_2]"=&r"(_2), [_3]"=&r"(_3)
[_2]"=&r"(_2), [_3]"=r"(_3)
: [fwd]"r"(fwd), [rev]"r"(rev),
[interp]"r"(interp));
/* Apply voice envelope */
@ -852,7 +852,7 @@ void DSP_run_( struct Spc_Dsp* this, long count, int32_t* out_buf )
"smulwb %[amp_0], %[out], %[vvol_0] \r\n" /* (32x16->48)[47:16]->[31:0] */
"smulwb %[amp_1], %[out], %[vvol_1] \r\n"
: [out]"+r"(output),
[amp_0]"=r"(amp_0), [amp_1]"=r"(amp_1)
[amp_0]"=&r"(amp_0), [amp_1]"=r"(amp_1)
: [vvol_0]"r"(voice->volume[0]),
[vvol_1]"r"(voice->volume[1]));
@ -889,7 +889,7 @@ void DSP_run_( struct Spc_Dsp* this, long count, int32_t* out_buf )
"mul %[amp_0], %[out], %[vvol_0] \r\n"
"mul %[amp_1], %[out], %[vvol_1] \r\n"
: [out]"+r"(output),
[amp_0]"=r"(amp_0), [amp_1]"=r"(amp_1)
[amp_0]"=&r"(amp_0), [amp_1]"=r"(amp_1)
: [vvol_0]"r"((int)voice->volume[0]),
[vvol_1]"r"((int)voice->volume[1]));
@ -930,7 +930,7 @@ void DSP_run_( struct Spc_Dsp* this, long count, int32_t* out_buf )
"smultb %[_3], %[_1], %[_3] \r\n" /* _3=r0*i3 */
: [out]"=r"(output),
[_0]"=&r"(amp_0), [_1]"=&r"(amp_1),
[_2]"=&r"(_2), [_3]"=&r"(_3)
[_2]"=&r"(_2), [_3]"=r"(_3)
: [fwd]"r"(fwd), [rev]"r"(rev),
[interp]"r"(interp));
asm volatile (
@ -956,7 +956,7 @@ void DSP_run_( struct Spc_Dsp* this, long count, int32_t* out_buf )
"mul %[amp_0], %[out], %[vvol_0] \r\n"
"mul %[amp_1], %[out], %[vvol_1] \r\n"
: [out]"+r"(output),
[amp_1]"=r"(amp_1), [amp_0]"=r"(amp_0)
[amp_0]"=&r"(amp_0), [amp_1]"=r"(amp_1)
: [vvol_0]"r"((int)voice->volume[0]),
[vvol_1]"r"((int)voice->volume[1]));
@ -989,7 +989,7 @@ void DSP_run_( struct Spc_Dsp* this, long count, int32_t* out_buf )
"mov %[_3], %[_3], asr #12 \r\n"
"mov %[_3], %[_3], asl #1 \r\n"
"add %[out], %[_3], %[_2], asr #16 \r\n"
: [out]"=r"(output),
: [out]"=&r"(output),
[_0]"=&r"(amp_0), [_1]"=&r"(amp_1),
[_2]"=&r"(_2), [_3]"=&r"(_3)
: [fwd]"r"(fwd), [rev]"r"(rev),
@ -1008,8 +1008,8 @@ void DSP_run_( struct Spc_Dsp* this, long count, int32_t* out_buf )
"bic %[out], %[out], #0x1 \r\n"
"mul %[amp_0], %[out], %[vvol_0] \r\n"
"mul %[amp_1], %[out], %[vvol_1] \r\n"
: [out]"+r"(output), [amp_0]"+r"(amp_0),
[amp_1]"=r"(amp_1)
: [out]"+r"(output),
[amp_0]"+r"(amp_0), [amp_1]"=r"(amp_1)
: [vvol_0]"r"((int)voice->volume[0]),
[vvol_1]"r"((int)voice->volume[1]));
@ -1137,7 +1137,7 @@ void DSP_run_( struct Spc_Dsp* this, long count, int32_t* out_buf )
"mul %[amp_1], %[amp_0], %[envx] \r\n"
"mov %[amp_0], %[amp_1], asr #11 \r\n"
"mov %[amp_1], %[amp_0], asr #8 \r\n"
: [amp_0]"+r"(amp_0), [amp_1]"=&r"(amp_1)
: [amp_0]"+r"(amp_0), [amp_1]"=r"(amp_1)
: [envx]"r"(voice->envx));
prev_outx = amp_0;
@ -1146,7 +1146,7 @@ void DSP_run_( struct Spc_Dsp* this, long count, int32_t* out_buf )
asm volatile(
"mul %[amp_1], %[amp_0], %[vol_1] \r\n"
"mul %[amp_0], %[vol_0], %[amp_0] \r\n"
: [amp_0]"+r"(amp_0), [amp_1]"+r"(amp_1)
: [amp_0]"+r"(amp_0), [amp_1]"=&r"(amp_1)
: [vol_0]"r"((int)voice->volume[0]),
[vol_1]"r"((int)voice->volume[1]));
#else /* Unoptimized CPU */
@ -1385,7 +1385,7 @@ void DSP_run_( struct Spc_Dsp* this, long count, int32_t* out_buf )
asm volatile (
"mul %[amp_0], %[gvol_0], %[chans_0] \r\n"
"mul %[amp_1], %[gvol_1], %[chans_1] \r\n"
: [amp_0]"=&r"(amp_0), [amp_1]"=&r"(amp_1)
: [amp_0]"=&r"(amp_0), [amp_1]"=r"(amp_1)
: [gvol_0]"r"(global_vol_0), [gvol_1]"r"(global_vol_1),
[chans_0]"r"(chans_0), [chans_1]"r"(chans_1));
asm volatile (