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Make load and store ops use the appropriate sized data access.

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--HG--
extra : convert_revision : 6b808586fab10ca433ef04b062bf701b906634b9
This commit is contained in:
Gabe Black 2007-07-20 15:02:09 -07:00
parent d926de462a
commit f09847c7a6
1 changed files with 75 additions and 6 deletions
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81
src/arch/x86/isa/microops/ldstop.isa
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@ -123,7 +123,25 @@ def template MicroLoadExecute {{
%(ea_code)s;
DPRINTF(X86, "%s : %s: The address is %#x\n", instMnem, mnemonic, EA);
fault = xc->read(EA, (%(mem_acc_type)s%(mem_acc_size)s_t&)Mem, 0);
unsigned flags = 0;
switch(dataSize)
{
case 1:
fault = xc->read(EA, (uint8_t&)Mem, flags);
break;
case 2:
fault = xc->read(EA, (uint16_t&)Mem, flags);
break;
case 4:
fault = xc->read(EA, (uint32_t&)Mem, flags);
break;
case 8:
fault = xc->read(EA, (uint64_t&)Mem, flags);
break;
default:
panic("Bad operand size!\n");
}
if(fault == NoFault)
{
%(code)s;
@ -149,7 +167,24 @@ def template MicroLoadInitiateAcc {{
%(ea_code)s;
DPRINTF(X86, "%s : %s: The address is %#x\n", instMnem, mnemonic, EA);
fault = xc->read(EA, (%(mem_acc_type)s%(mem_acc_size)s_t&)Mem, 0);
unsigned flags = 0;
switch(dataSize)
{
case 1:
fault = xc->read(EA, (uint8_t&)Mem, flags);
break;
case 2:
fault = xc->read(EA, (uint16_t&)Mem, flags);
break;
case 4:
fault = xc->read(EA, (uint32_t&)Mem, flags);
break;
case 8:
fault = xc->read(EA, (uint64_t&)Mem, flags);
break;
default:
panic("Bad operand size!\n");
}
return fault;
}
@ -195,8 +230,25 @@ def template MicroStoreExecute {{
if(fault == NoFault)
{
fault = xc->write((%(mem_acc_type)s%(mem_acc_size)s_t)Mem,
EA, 0, 0);
unsigned flags = 0;
uint64_t *res = 0;
switch(dataSize)
{
case 1:
fault = xc->write((uint8_t&)Mem, EA, flags, res);
break;
case 2:
fault = xc->write((uint16_t&)Mem, EA, flags, res);
break;
case 4:
fault = xc->write((uint32_t&)Mem, EA, flags, res);
break;
case 8:
fault = xc->write((uint64_t&)Mem, EA, flags, res);
break;
default:
panic("Bad operand size!\n");
}
}
if(fault == NoFault)
{
@ -223,8 +275,25 @@ def template MicroStoreInitiateAcc {{
if(fault == NoFault)
{
fault = xc->write((%(mem_acc_type)s%(mem_acc_size)s_t)Mem,
EA, 0, 0);
unsigned flags = 0;
uint64_t *res = 0;
switch(dataSize)
{
case 1:
fault = xc->write((uint8_t&)Mem, EA, flags, res);
break;
case 2:
fault = xc->write((uint16_t&)Mem, EA, flags, res);
break;
case 4:
fault = xc->write((uint32_t&)Mem, EA, flags, res);
break;
case 8:
fault = xc->write((uint64_t&)Mem, EA, flags, res);
break;
default:
panic("Bad operand size!\n");
}
}
if(fault == NoFault)
{