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path: root/linux-user/arm/nwfpe/fpa11_cpdt.c
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Diffstat (limited to 'linux-user/arm/nwfpe/fpa11_cpdt.c')
-rw-r--r--linux-user/arm/nwfpe/fpa11_cpdt.c80
1 files changed, 38 insertions, 42 deletions
diff --git a/linux-user/arm/nwfpe/fpa11_cpdt.c b/linux-user/arm/nwfpe/fpa11_cpdt.c
index 41877dfe82..76c6dcff39 100644
--- a/linux-user/arm/nwfpe/fpa11_cpdt.c
+++ b/linux-user/arm/nwfpe/fpa11_cpdt.c
@@ -29,9 +29,8 @@
//#include <asm/uaccess.h>
static inline
-void loadSingle(const unsigned int Fn,const unsigned int *pMem)
+void loadSingle(const unsigned int Fn, target_ulong addr)
{
- target_ulong addr = (target_ulong)(long)pMem;
FPA11 *fpa11 = GET_FPA11();
fpa11->fType[Fn] = typeSingle;
/* FIXME - handle failure of get_user() */
@@ -39,9 +38,8 @@ void loadSingle(const unsigned int Fn,const unsigned int *pMem)
}
static inline
-void loadDouble(const unsigned int Fn,const unsigned int *pMem)
+void loadDouble(const unsigned int Fn, target_ulong addr)
{
- target_ulong addr = (target_ulong)(long)pMem;
FPA11 *fpa11 = GET_FPA11();
unsigned int *p;
p = (unsigned int*)&fpa11->fpreg[Fn].fDouble;
@@ -58,9 +56,8 @@ void loadDouble(const unsigned int Fn,const unsigned int *pMem)
}
static inline
-void loadExtended(const unsigned int Fn,const unsigned int *pMem)
+void loadExtended(const unsigned int Fn, target_ulong addr)
{
- target_ulong addr = (target_ulong)(long)pMem;
FPA11 *fpa11 = GET_FPA11();
unsigned int *p;
p = (unsigned int*)&fpa11->fpreg[Fn].fExtended;
@@ -72,9 +69,8 @@ void loadExtended(const unsigned int Fn,const unsigned int *pMem)
}
static inline
-void loadMultiple(const unsigned int Fn,const unsigned int *pMem)
+void loadMultiple(const unsigned int Fn, target_ulong addr)
{
- target_ulong addr = (target_ulong)(long)pMem;
FPA11 *fpa11 = GET_FPA11();
register unsigned int *p;
unsigned long x;
@@ -108,9 +104,8 @@ void loadMultiple(const unsigned int Fn,const unsigned int *pMem)
}
static inline
-void storeSingle(const unsigned int Fn,unsigned int *pMem)
+void storeSingle(const unsigned int Fn, target_ulong addr)
{
- target_ulong addr = (target_ulong)(long)pMem;
FPA11 *fpa11 = GET_FPA11();
float32 val;
register unsigned int *p = (unsigned int*)&val;
@@ -133,9 +128,8 @@ void storeSingle(const unsigned int Fn,unsigned int *pMem)
}
static inline
-void storeDouble(const unsigned int Fn,unsigned int *pMem)
+void storeDouble(const unsigned int Fn, target_ulong addr)
{
- target_ulong addr = (target_ulong)(long)pMem;
FPA11 *fpa11 = GET_FPA11();
float64 val;
register unsigned int *p = (unsigned int*)&val;
@@ -163,9 +157,8 @@ void storeDouble(const unsigned int Fn,unsigned int *pMem)
}
static inline
-void storeExtended(const unsigned int Fn,unsigned int *pMem)
+void storeExtended(const unsigned int Fn, target_ulong addr)
{
- target_ulong addr = (target_ulong)(long)pMem;
FPA11 *fpa11 = GET_FPA11();
floatx80 val;
register unsigned int *p = (unsigned int*)&val;
@@ -190,9 +183,8 @@ void storeExtended(const unsigned int Fn,unsigned int *pMem)
}
static inline
-void storeMultiple(const unsigned int Fn,unsigned int *pMem)
+void storeMultiple(const unsigned int Fn, target_ulong addr)
{
- target_ulong addr = (target_ulong)(long)pMem;
FPA11 *fpa11 = GET_FPA11();
register unsigned int nType, *p;
@@ -220,25 +212,26 @@ void storeMultiple(const unsigned int Fn,unsigned int *pMem)
}
}
-unsigned int PerformLDF(const unsigned int opcode)
+static unsigned int PerformLDF(const unsigned int opcode)
{
- unsigned int *pBase, *pAddress, *pFinal, nRc = 1,
+ target_ulong pBase, pAddress, pFinal;
+ unsigned int nRc = 1,
write_back = WRITE_BACK(opcode);
//printk("PerformLDF(0x%08x), Fd = 0x%08x\n",opcode,getFd(opcode));
- pBase = (unsigned int*)readRegister(getRn(opcode));
+ pBase = readRegister(getRn(opcode));
if (REG_PC == getRn(opcode))
{
- pBase += 2;
+ pBase += 8;
write_back = 0;
}
pFinal = pBase;
if (BIT_UP_SET(opcode))
- pFinal += getOffset(opcode);
+ pFinal += getOffset(opcode) * 4;
else
- pFinal -= getOffset(opcode);
+ pFinal -= getOffset(opcode) * 4;
if (PREINDEXED(opcode)) pAddress = pFinal; else pAddress = pBase;
@@ -254,26 +247,27 @@ unsigned int PerformLDF(const unsigned int opcode)
return nRc;
}
-unsigned int PerformSTF(const unsigned int opcode)
+static unsigned int PerformSTF(const unsigned int opcode)
{
- unsigned int *pBase, *pAddress, *pFinal, nRc = 1,
+ target_ulong pBase, pAddress, pFinal;
+ unsigned int 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));
+ pBase = readRegister(getRn(opcode));
if (REG_PC == getRn(opcode))
{
- pBase += 2;
+ pBase += 8;
write_back = 0;
}
pFinal = pBase;
if (BIT_UP_SET(opcode))
- pFinal += getOffset(opcode);
+ pFinal += getOffset(opcode) * 4;
else
- pFinal -= getOffset(opcode);
+ pFinal -= getOffset(opcode) * 4;
if (PREINDEXED(opcode)) pAddress = pFinal; else pAddress = pBase;
@@ -289,23 +283,24 @@ unsigned int PerformSTF(const unsigned int opcode)
return nRc;
}
-unsigned int PerformLFM(const unsigned int opcode)
+static unsigned int PerformLFM(const unsigned int opcode)
{
- unsigned int i, Fd, *pBase, *pAddress, *pFinal,
+ unsigned int i, Fd,
write_back = WRITE_BACK(opcode);
+ target_ulong pBase, pAddress, pFinal;
- pBase = (unsigned int*)readRegister(getRn(opcode));
+ pBase = readRegister(getRn(opcode));
if (REG_PC == getRn(opcode))
{
- pBase += 2;
+ pBase += 8;
write_back = 0;
}
pFinal = pBase;
if (BIT_UP_SET(opcode))
- pFinal += getOffset(opcode);
+ pFinal += getOffset(opcode) * 4;
else
- pFinal -= getOffset(opcode);
+ pFinal -= getOffset(opcode) * 4;
if (PREINDEXED(opcode)) pAddress = pFinal; else pAddress = pBase;
@@ -313,7 +308,7 @@ unsigned int PerformLFM(const unsigned int opcode)
for (i=getRegisterCount(opcode);i>0;i--)
{
loadMultiple(Fd,pAddress);
- pAddress += 3; Fd++;
+ pAddress += 12; Fd++;
if (Fd == 8) Fd = 0;
}
@@ -321,23 +316,24 @@ unsigned int PerformLFM(const unsigned int opcode)
return 1;
}
-unsigned int PerformSFM(const unsigned int opcode)
+static unsigned int PerformSFM(const unsigned int opcode)
{
- unsigned int i, Fd, *pBase, *pAddress, *pFinal,
+ unsigned int i, Fd,
write_back = WRITE_BACK(opcode);
+ target_ulong pBase, pAddress, pFinal;
- pBase = (unsigned int*)readRegister(getRn(opcode));
+ pBase = readRegister(getRn(opcode));
if (REG_PC == getRn(opcode))
{
- pBase += 2;
+ pBase += 8;
write_back = 0;
}
pFinal = pBase;
if (BIT_UP_SET(opcode))
- pFinal += getOffset(opcode);
+ pFinal += getOffset(opcode) * 4;
else
- pFinal -= getOffset(opcode);
+ pFinal -= getOffset(opcode) * 4;
if (PREINDEXED(opcode)) pAddress = pFinal; else pAddress = pBase;
@@ -345,7 +341,7 @@ unsigned int PerformSFM(const unsigned int opcode)
for (i=getRegisterCount(opcode);i>0;i--)
{
storeMultiple(Fd,pAddress);
- pAddress += 3; Fd++;
+ pAddress += 12; Fd++;
if (Fd == 8) Fd = 0;
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-27 01:55:07 +0000