sfp-util.h File Reference

#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/types.h>
#include <asm/byteorder.h>
#include <asm/fpu.h>

Go to the source code of this file.

Macros
#define	add_ssaaaa(sh, sl, ah, al, bh, bl)   ((sl) = (al) + (bl), (sh) = (ah) + (bh) + ((sl) < (al)))
#define	sub_ddmmss(sh, sl, ah, al, bh, bl)   ((sl) = (al) - (bl), (sh) = (ah) - (bh) - ((al) < (bl)))
#define	umul_ppmm(wh, wl, u, v)
#define	udiv_qrnnd(q, r, n1, n0, d)
#define	UDIV_NEEDS_NORMALIZATION   1
#define	abort()   goto bad_insn
#define	__LITTLE_ENDIAN   -1
#define	__BYTE_ORDER   __LITTLE_ENDIAN

Functions
unsigned long	__udiv_qrnnd (unsigned long *, unsigned long, unsigned long, unsigned long)

Macro Definition Documentation

#define __BYTE_ORDER   __LITTLE_ENDIAN

Definition at line 35 of file sfp-util.h.

#define __LITTLE_ENDIAN   -1

Definition at line 33 of file sfp-util.h.

endif endif endm macro abort rept rept notcond elseif else error Unsupported inc macro argument endif pushsection a align abort popsection endr endm macro abort endm macro abort

(

void

)

goto bad_insn

Definition at line 30 of file sfp-util.h.

#define add_ssaaaa	(		sh,
			sl,
			ah,
			al,
			bh,
			bl
	)		((sl) = (al) + (bl), (sh) = (ah) + (bh) + ((sl) < (al)))

Definition at line 7 of file sfp-util.h.

#define sub_ddmmss	(		sh,
			sl,
			ah,
			al,
			bh,
			bl
	)		((sl) = (al) - (bl), (sh) = (ah) - (bh) - ((al) < (bl)))

Definition at line 10 of file sfp-util.h.

#define UDIV_NEEDS_NORMALIZATION   1

Definition at line 28 of file sfp-util.h.

#define udiv_qrnnd	(		q,
			r,
			n1,
			n0,
			d
	)

Value:

do { unsigned long __r;                 \
    (q) = __udiv_qrnnd (&__r, (n1), (n0), (d));         \
    (r) = __r;                          \
  } while (0)

Definition at line 20 of file sfp-util.h.

#define umul_ppmm	(		wh,
			wl,
			u,
			v
	)

Value:

__asm__ ("mulq %2,%3,%1; umulh %2,%3,%0"    \
       : "=r" ((UDItype)(wh)),      \
         "=&r" ((UDItype)(wl))      \
       : "r" ((UDItype)(u)),        \
         "r" ((UDItype)(v)))

Definition at line 13 of file sfp-util.h.

Function Documentation

unsigned long __udiv_qrnnd	(	unsigned long *	,
		unsigned	long,
		unsigned	long,
		unsigned	long
	)