summaryrefslogtreecommitdiff
path: root/apps/codecs/libwma/wmafixed.h
diff options
context:
space:
mode:
Diffstat (limited to 'apps/codecs/libwma/wmafixed.h')
-rw-r--r--apps/codecs/libwma/wmafixed.h24
1 files changed, 0 insertions, 24 deletions
diff --git a/apps/codecs/libwma/wmafixed.h b/apps/codecs/libwma/wmafixed.h
index 887973a78a..99ddec759e 100644
--- a/apps/codecs/libwma/wmafixed.h
+++ b/apps/codecs/libwma/wmafixed.h
@@ -61,30 +61,6 @@ long fsincos(unsigned long phase, fixed32 *cos);
61 __result; \ 61 __result; \
62 }) 62 })
63 63
64/*
65 Special fixmul32 that does a 16.16 x 1.31 multiply that returns a 16.16 value.
66 this is needed because the fft constants are all normalized to be less then 1
67 and can't fit into a 16 bit number without excessive rounding
68
69
70*/
71
72
73# define fixmul32b(x, y) \
74 ({ int32_t __hi; \
75 uint32_t __lo; \
76 int32_t __result; \
77 asm ("smull %0, %1, %3, %4\n\t" \
78 "movs %0, %0, lsr %5\n\t" \
79 "adc %2, %0, %1, lsl %6" \
80 : "=&r" (__lo), "=&r" (__hi), "=r" (__result) \
81 : "%r" (x), "r" (y), \
82 "M" (31), "M" (1) \
83 : "cc"); \
84 __result; \
85 })
86
87
88#elif defined(CPU_COLDFIRE) 64#elif defined(CPU_COLDFIRE)
89static inline int32_t fixmul32(int32_t x, int32_t y) 65static inline int32_t fixmul32(int32_t x, int32_t y)
90{ 66{