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Fixed run-time exception in mixer (when MAX_MIX_COUNT > 0) on xcore200

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This commit is contained in:
Ross Owen
2015-06-19 14:50:57 +01:00
parent a22fb94e9d
commit bf402ea1aa
1 changed files with 48 additions and 0 deletions
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48
module_usb_audio/mixer/fastmix.S
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@@ -4,6 +4,52 @@
#define MIX_INPUTS 18 #define MIX_INPUTS 18
#if defined(__XS2A__)
#define DOMIX_TOP(i) \
.cc_top doMix##i.function,doMix##i; \
.align 4 ;\
.globl doMix##i ;\
.type doMix##i, @function ;\
.globl doMix##i##.nstackwords ;\
.globl doMix##i##.maxthreads ; \
.globl doMix##i##.maxtimers ; \
.globl doMix##i##.maxchanends ; \
.globl doMix##i##.maxsync ;\
.linkset doMix##i##.locnoside, 1; \
.linkset doMix##i##.locnochandec, 1;\
.linkset doMix##i##.nstackwords, 0 ;\
.linkset doMix##i##.maxchanends, 0 ;\
.linkset doMix##i##.maxtimers, 0 ;\
.linkset doMix##i##.maxthreads, 1; \
doMix##i##: ;\
ENTSP_lu6 0; \
set cp, r0; \
set dp, r1; \
lsub r0, r1, r0, r0, r0;\
.label_##i##:
#define DOMIX_BOT(i) \
ldap r11, _dp; \
set dp, r11;\
ldap r11, _cp;\
set cp, r11;\
\
mov r0, r1;\
ldc r2, 0x19;\
sext r0, r2;\
eq r0, r0, r1;\
bf r0, .L20; \
\
shl r0, r1, 0x7;\
retsp 0x0;\
\
\
.size doMix##i, .-doMix##i; \
.cc_bottom doMix##i##.function;
#else
#define DOMIX_TOP(i) \ #define DOMIX_TOP(i) \
.cc_top doMix##i.function,doMix##i; \ .cc_top doMix##i.function,doMix##i; \
@@ -46,6 +92,8 @@ doMix##i##: ;\
.size doMix##i, .-doMix##i; \ .size doMix##i, .-doMix##i; \
.cc_bottom doMix##i##.function; .cc_bottom doMix##i##.function;
#endif
#define N MIX_INPUTS #define N MIX_INPUTS
#define BODY(i) \ #define BODY(i) \
ldw r2,cp[i]; \ ldw r2,cp[i]; \