special_insns.h File Reference

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Macros
#define	get_creg(reg)
#define	set_creg(reg, v)
#define	or_creg(reg, n)
#define	and_creg(reg, n)
#define	get_coreid()   (get_creg(DNUM) & 0xff)
#define	set_ist(x)   set_creg(ISTP, x)
#define	get_ist()   get_creg(ISTP)
#define	disable_exception()
#define	get_except_type()   get_creg(EFR)
#define	ack_exception(type)   set_creg(ECR, 1 << (type))
#define	get_iexcept()   get_creg(IERR)
#define	set_iexcept(mask)   set_creg(IERR, (mask))
#define	_extu(x, s, e)

Macro Definition Documentation

#define _extu	(		x,
			s,
			e
	)

Value:

({      unsigned int __x;                   \
        asm volatile ("extu .S2 %3,%1,%2,%0\n" :        \
                  "=b"(__x) : "n"(s), "n"(e), "b"(x));  \
           __x; })

Definition at line 57 of file special_insns.h.

#define ack_exception

(

type

)

set_creg(ECR, 1 << (type))

Definition at line 53 of file special_insns.h.

#define and_creg	(		reg,
			n
	)

Value:

do { unsigned __x, __n = (unsigned)(n);       \
        asm volatile ("mvc .s2 " #reg ",%0\n"     \
                  "and .l2 %1,%0,%0\n"    \
                  "mvc .s2 %0," #reg "\n"     \
                  "nop\n"    \
                  : "=&b"(__x) : "b"(__n));   \
    } while (0)

Definition at line 33 of file special_insns.h.

#define disable_exception

(

)

Definition at line 51 of file special_insns.h.

#define get_coreid

(

)

(get_creg(DNUM) & 0xff)

Definition at line 42 of file special_insns.h.

#define get_creg

(

reg

)

Value:

({ unsigned int __x; \
       asm volatile ("mvc .s2 " #reg ",%0\n" : "=b"(__x)); __x; })

Definition at line 15 of file special_insns.h.

#define get_except_type

(

)

get_creg(EFR)

Definition at line 52 of file special_insns.h.

#define get_iexcept

(

)

get_creg(IERR)

Definition at line 54 of file special_insns.h.

#define get_ist

(

)

get_creg(ISTP)

Definition at line 46 of file special_insns.h.

#define or_creg	(		reg,
			n
	)

Value:

do { unsigned __x, __n = (unsigned)(n);       \
        asm volatile ("mvc .s2 " #reg ",%0\n"     \
                  "or  .l2 %1,%0,%0\n"    \
                  "mvc .s2 %0," #reg "\n"     \
                  "nop\n"             \
                  : "=&b"(__x) : "b"(__n));   \
    } while (0)

Definition at line 24 of file special_insns.h.

#define set_creg	(		reg,
			v
	)

Value:

do { unsigned int __x = (unsigned int)(v); \
        asm volatile ("mvc .s2 %0," #reg "\n" : : "b"(__x)); \
    } while (0)

Definition at line 19 of file special_insns.h.

#define set_iexcept

(

mask

)

set_creg(IERR, (mask))

Definition at line 55 of file special_insns.h.

#define set_ist

(

x

)

set_creg(ISTP, x)

Definition at line 45 of file special_insns.h.