ShuriZma
/
project64
mirror of https://github.com/project64/project64.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Core: Change TriggerAddressException to SetVPN an R of entry hi in one call

This commit is contained in:
zilmar 2023-11-23 14:20:48 +10:30
parent d47b49d4b5
commit 01673dac8d
2 changed files with 5 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
Source/Project64-core/N64System/Mips/Register.cpp
View File

@ -238,16 +238,10 @@ uint32_t COP0EntryHi::R() const
return (uint32_t)((Value >> 62) & 0x3);
}
void COP0EntryHi::SetVPN2(uint32_t VPN2)
void COP0EntryHi::SetFromAddress(const uint64_t & Address)
{
Value &= ~(0x7FFFFFFFll << 13);
Value |= ((uint64_t)(VPN2 & 0x7FFFFFFF)) << 13;
}
void COP0EntryHi::SetR(uint32_t R)
{
Value &= ~(0x3ll << 62ll);
Value |= ((uint64_t)(R & 0x3)) << 62;
Value &= ~0xC0000FFFFFFFE000;
Value |= Address & 0xC00000FFFFFFE000;
}
CP0registers::CP0registers(uint64_t * _CP0) :
@ -794,10 +788,8 @@ void CRegisters::TriggerAddressException(uint64_t Address, uint32_t ExceptionCod
ExceptionCode = EXC_MOD;
}
}
BAD_VADDR_REGISTER = Address;
ENTRYHI_REGISTER.SetVPN2((Address >> 13) & 0x7FFFFFF);
ENTRYHI_REGISTER.SetR(Address >> 62);
ENTRYHI_REGISTER.SetFromAddress(Address);
CONTEXT_REGISTER.BadVPN2 = Address >> 13;
XCONTEXT_REGISTER.BadVPN2 = Address >> 13;
XCONTEXT_REGISTER.R = Address >> 62;

3
Source/Project64-core/N64System/Mips/Register.h
View File

@ -56,8 +56,7 @@ union COP0EntryHi
uint32_t FILL() const;
uint32_t R() const;
void SetVPN2(uint32_t VPN2);
void SetR(uint32_t R);
void SetFromAddress(const uint64_t & Address);
struct
{