libavcodec/i386/mathops.h File Reference

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Defines
#define	MULH(ra, rb)
#define	MUL64(ra, rb)

---

Define Documentation

#define MUL64	(	ra,
		rb		)

Value:

({ int64_t rt;\
     asm ("imull %2\n\t" : "=A"(rt) : "a" (ra), "g" (rb));\
     rt; })

Definition at line 40 of file mathops.h.

Referenced by imdct36(), and l1_unscale().

#define MULH	(	ra,
		rb		)

Value:

({ int rt, dummy;\
     asm ("imull %3\n\t" : "=d"(rt), "=a"(dummy): "a" (ra), "rm" (rb));\
     rt; })

Definition at line 35 of file mathops.h.