p[0] = tget32(addr + 4);
p[1] = tget32(addr); /* sign & exponent */
#endif
-}
+}
static inline
void loadExtended(const unsigned int Fn,const unsigned int *pMem)
p[0] = tget32(addr); /* sign & exponent */
p[1] = tget32(addr + 8); /* ls bits */
p[2] = tget32(addr + 4); /* ms bits */
-}
+}
static inline
void loadMultiple(const unsigned int Fn,const unsigned int *pMem)
p = (unsigned int*)&(fpa11->fpreg[Fn]);
x = tget32(addr);
fpa11->fType[Fn] = (x >> 14) & 0x00000003;
-
+
switch (fpa11->fType[Fn])
{
case typeSingle:
p[1] = tget32(addr + 4); /* double msw */
p[2] = 0; /* empty */
}
- break;
-
+ break;
+
case typeExtended:
{
p[1] = tget32(addr + 8);
p[2] = tget32(addr + 4); /* msw */
- p[0] = (x & 0x80003fff);
+ p[0] = (x & 0x80003fff);
}
break;
}
FPA11 *fpa11 = GET_FPA11();
float32 val;
register unsigned int *p = (unsigned int*)&val;
-
+
switch (fpa11->fType[Fn])
{
- case typeDouble:
+ case typeDouble:
val = float64_to_float32(fpa11->fpreg[Fn].fDouble, &fpa11->fp_status);
break;
- case typeExtended:
+ case typeExtended:
val = floatx80_to_float32(fpa11->fpreg[Fn].fExtended, &fpa11->fp_status);
break;
default: val = fpa11->fpreg[Fn].fSingle;
}
-
+
tput32(addr, p[0]);
-}
+}
static inline
void storeDouble(const unsigned int Fn,unsigned int *pMem)
switch (fpa11->fType[Fn])
{
- case typeSingle:
+ case typeSingle:
val = float32_to_float64(fpa11->fpreg[Fn].fSingle, &fpa11->fp_status);
break;
tput32(addr, p[1]); /* msw */
tput32(addr + 4, p[0]); /* lsw */
#endif
-}
+}
static inline
void storeExtended(const unsigned int Fn,unsigned int *pMem)
FPA11 *fpa11 = GET_FPA11();
floatx80 val;
register unsigned int *p = (unsigned int*)&val;
-
+
switch (fpa11->fType[Fn])
{
- case typeSingle:
+ case typeSingle:
val = float32_to_floatx80(fpa11->fpreg[Fn].fSingle, &fpa11->fp_status);
break;
- case typeDouble:
+ case typeDouble:
val = float64_to_floatx80(fpa11->fpreg[Fn].fDouble, &fpa11->fp_status);
break;
default: val = fpa11->fpreg[Fn].fExtended;
}
-
+
tput32(addr, p[0]); /* sign & exp */
tput32(addr + 8, p[1]);
tput32(addr + 4, p[2]); /* msw */
-}
+}
static inline
void storeMultiple(const unsigned int Fn,unsigned int *pMem)
target_ulong addr = (target_ulong)(long)pMem;
FPA11 *fpa11 = GET_FPA11();
register unsigned int nType, *p;
-
+
p = (unsigned int*)&(fpa11->fpreg[Fn]);
nType = fpa11->fType[Fn];
-
+
switch (nType)
{
case typeSingle:
tput32(addr + 4, p[1]); /* double msw */
tput32(addr, nType << 14);
}
- break;
-
+ break;
+
case typeExtended:
{
tput32(addr + 4, p[2]); /* msw */
case TRANSFER_EXTENDED: loadExtended(getFd(opcode),pAddress); break;
default: nRc = 0;
}
-
+
if (write_back) writeRegister(getRn(opcode),(unsigned int)pFinal);
return nRc;
}
{
unsigned int *pBase, *pAddress, *pFinal, nRc = 1,
write_back = WRITE_BACK(opcode);
-
+
//printk("PerformSTF(0x%08x), Fd = 0x%08x\n",opcode,getFd(opcode));
SetRoundingMode(ROUND_TO_NEAREST);
-
+
pBase = (unsigned int*)readRegister(getRn(opcode));
if (REG_PC == getRn(opcode))
{
case TRANSFER_EXTENDED: storeExtended(getFd(opcode),pAddress); break;
default: nRc = 0;
}
-
+
if (write_back) writeRegister(getRn(opcode),(unsigned int)pFinal);
return nRc;
}
{
unsigned int i, Fd, *pBase, *pAddress, *pFinal,
write_back = WRITE_BACK(opcode);
-
+
pBase = (unsigned int*)readRegister(getRn(opcode));
if (REG_PC == getRn(opcode))
{
pBase += 2;
write_back = 0;
}
-
+
pFinal = pBase;
if (BIT_UP_SET(opcode))
pFinal += getOffset(opcode);
unsigned int nRc = 0;
//printk("EmulateCPDT(0x%08x)\n",opcode);
-
+
if (LDF_OP(opcode))
{
nRc = PerformLDF(opcode);
else if (STF_OP(opcode))
{
nRc = PerformSTF(opcode);
- }
+ }
else if (SFM_OP(opcode))
{
nRc = PerformSFM(opcode);
{
nRc = 0;
}
-
+
return nRc;
}
#endif