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verify writable msr bits

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This commit is contained in:
Jaklyy
2024-06-11 10:09:40 -04:00
parent 048b0b8878
commit 42218106b0
2 changed files with 8 additions and 8 deletions
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12
src/ARMInterpreter.cpp
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@ -101,9 +101,9 @@ void A_MSR_IMM(ARM* cpu)
u32 mask = 0;
if (cpu->CurInstr & (1<<16)) mask |= 0x000000FF;
//if (cpu->CurInstr & (1<<17)) mask |= 0x0000FF00;
//if (cpu->CurInstr & (1<<18)) mask |= 0x00FF0000;
if (cpu->CurInstr & (1<<19)) mask |= (cpu->Num ? 0xF0000000 /* checkme */ : 0xF8000000);
//if (cpu->CurInstr & (1<<17)) mask |= 0x0000FF00; // unused by arm 7 & 9
//if (cpu->CurInstr & (1<<18)) mask |= 0x00FF0000; // unused by arm 7 & 9
if (cpu->CurInstr & (1<<19)) mask |= ((cpu->Num==1) ? 0xF0000000 : 0xF8000000);
if (!(cpu->CurInstr & (1<<22)))
mask &= 0xFFFFFFDF;
@ -154,9 +154,9 @@ void A_MSR_REG(ARM* cpu)
u32 mask = 0;
if (cpu->CurInstr & (1<<16)) mask |= 0x000000FF;
//if (cpu->CurInstr & (1<<17)) mask |= 0x0000FF00;
//if (cpu->CurInstr & (1<<18)) mask |= 0x00FF0000;
if (cpu->CurInstr & (1<<19)) mask |= (cpu->Num ? 0xF0000000 /* checkme */ : 0xF8000000);
//if (cpu->CurInstr & (1<<17)) mask |= 0x0000FF00; // unused by arm 7 & 9
//if (cpu->CurInstr & (1<<18)) mask |= 0x00FF0000; // unused by arm 7 & 9
if (cpu->CurInstr & (1<<19)) mask |= ((cpu->Num==1) ? 0xF0000000 : 0xF8000000);
if (!(cpu->CurInstr & (1<<22)))
mask &= 0xFFFFFFDF;