libavcodec/bfin/mathops.h File Reference

#include "config.h"

Go to the source code of this file.

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

---

Define Documentation

#define MUL16	(	a,
		b		)

Value:

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

Definition at line 48 of file mathops.h.

#define MULH	(	X,
		Y		)

Value:

({ int xxo;                           \
    __asm__ (                                               \
        "a1 = %2.L * %1.L (FU);\n\t"                    \
        "a1 = a1 >> 16;\n\t"                            \
        "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 28 of file mathops.h.