libavcodec/bfin/mathops.h File Reference

Go to the source code of this file.

Defines

#define MULH(X, Y)
#define MUL16(a, b)


Define Documentation

#define MUL16 ( a,
 ) 

Value:

({ int xxo;                         \
    __asm__ (                                               \
       "%0 = %1.l*%2.l (is);\n\t"                       \
       : "=W" (xxo) : "d" (a), "d" (b) : "A1");         \
    xxo; })

Definition at line 46 of file mathops.h.

#define MULH ( X,
 ) 

Value:

({ int xxo;                           \
    __asm__ (                                               \
        "a1 = %2.H * %1.L (IS,M);\n\t"                  \
        "a0 = %1.H * %2.H, a1+= %1.H * %2.L (IS,M);\n\t"\
        "a1 = a1 >>> 16;\n\t"                           \
        "%0 = (a0 += a1);\n\t"                          \
        : "=d" (xxo) : "d" (X), "d" (Y) : "A0","A1"); xxo; })

Definition at line 36 of file mathops.h.


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