Macintosh-Tools/dingusppc
1
0
Fork 0
mirror of https://github.com/dingusdev/dingusppc.git synced 2024-12-25 03:29:38 +00:00
Code Issues Projects Releases Wiki Activity

ppcmmu: Use MSR enums for calculating mmu_mode.

Browse Source
This commit is contained in:
joevt 2024-03-20 01:29:07 -07:00 committed by dingusdev
parent e4a675babb
commit 0f8a464157
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
cpu/ppc/ppcmmu.cpp
View File

@ -377,7 +377,7 @@ void mmu_change_mode()
uint8_t mmu_mode;
// switch ITLB tables first
mmu_mode = ((ppc_state.msr >> 4) & 0x2) | ((ppc_state.msr >> 14) & 1);
mmu_mode = ((!!(ppc_state.msr & MSR::IR)) << 1) | !!(ppc_state.msr & MSR::PR);
if (CurITLBMode != mmu_mode) {
switch(mmu_mode) {
@ -402,7 +402,7 @@ void mmu_change_mode()
}
// then switch DTLB tables
mmu_mode = ((ppc_state.msr >> 3) & 0x2) | ((ppc_state.msr >> 14) & 1);
mmu_mode = ((!!(ppc_state.msr & MSR::DR)) << 1) | !!(ppc_state.msr & MSR::PR);
if (CurDTLBMode != mmu_mode) {
switch(mmu_mode) {