case MNF_CODE:
{
unsigned int *p = (unsigned int*)&rFm;
+#ifdef WORDS_BIGENDIAN
+ p[0] ^= 0x80000000;
+#else
p[1] ^= 0x80000000;
+#endif
fpa11->fpreg[Fd].fDouble = rFm;
}
break;
case ABS_CODE:
{
unsigned int *p = (unsigned int*)&rFm;
+#ifdef WORDS_BIGENDIAN
+ p[0] &= 0x7fffffff;
+#else
p[1] &= 0x7fffffff;
+#endif
fpa11->fpreg[Fd].fDouble = rFm;
}
break;
#ifndef __FPA11_H__
#define __FPA11_H__
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+
#define GET_FPA11() (qemufpa)
/*
extern void SetRoundingMode(const unsigned int);
extern void SetRoundingPrecision(const unsigned int);
-#define get_user(x,y) ((x)=*(y))
-#define put_user(x,y) (*(y)=(x))
static inline unsigned int readRegister(unsigned int reg)
{
return (user_registers[(reg)]);
unsigned int EmulateAll(unsigned int opcode, FPA11* qfpa, unsigned int* qregs);
+/* included only for get_user/put_user macros */
+#include "qemu.h"
+
#endif
unsigned int *p;
p = (unsigned int*)&fpa11->fpreg[Fn].fDouble;
fpa11->fType[Fn] = typeDouble;
+#ifdef WORDS_BIGENDIAN
+ get_user(p[0], &pMem[0]); /* sign & exponent */
+ get_user(p[1], &pMem[1]);
+#else
get_user(p[0], &pMem[1]);
get_user(p[1], &pMem[0]); /* sign & exponent */
+#endif
}
static inline
default: val = fpa11->fpreg[Fn].fDouble;
}
+#ifdef WORDS_BIGENDIAN
+ put_user(p[0], &pMem[0]); /* msw */
+ put_user(p[1], &pMem[1]); /* lsw */
+#else
put_user(p[1], &pMem[0]); /* msw */
put_user(p[0], &pMem[1]); /* lsw */
+#endif
}
static inline