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UserspaceEmulator: Add the POPFD instruction

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I'm not sure the mask I'm using here is completely correct, but it's
not terribly important since we're a userspace-only emulator anyway.
This commit is contained in:
Andreas Kling
2020-07-13 13:41:09 +02:00
parent dba6f9b24b
commit a83fe7f82d
1 changed files with 7 additions and 1 deletions
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8
DevTools/UserspaceEmulator/SoftCPU.cpp
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@@ -1306,7 +1306,13 @@ void SoftCPU::PADDD_mm1_mm2m64(const X86::Instruction&) { TODO(); }
void SoftCPU::POPA(const X86::Instruction&) { TODO(); }
void SoftCPU::POPAD(const X86::Instruction&) { TODO(); }
void SoftCPU::POPF(const X86::Instruction&) { TODO(); }
void SoftCPU::POPFD(const X86::Instruction&) { TODO(); }
void SoftCPU::POPFD(const X86::Instruction&)
{
m_eflags &= ~0x00fcffff;
m_eflags |= pop32() & 0x00fcffff;
}
void SoftCPU::POP_DS(const X86::Instruction&) { TODO(); }
void SoftCPU::POP_ES(const X86::Instruction&) { TODO(); }
void SoftCPU::POP_FS(const X86::Instruction&) { TODO(); }