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UserspaceEmulator: Add the STC/CLC and STD/CLD instructions

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This commit is contained in:
Andreas Kling 2020-07-13 13:40:08 +02:00
parent 9f293054e8
commit 5ecbfd8451
1 changed files with 22 additions and 4 deletions
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26
DevTools/UserspaceEmulator/SoftCPU.cpp
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@ -773,8 +773,17 @@ void SoftCPU::CALL_imm32(const X86::Instruction& insn)
void SoftCPU::CBW(const X86::Instruction&) { TODO(); } void SoftCPU::CBW(const X86::Instruction&) { TODO(); }
void SoftCPU::CDQ(const X86::Instruction&) { TODO(); } void SoftCPU::CDQ(const X86::Instruction&) { TODO(); }
void SoftCPU::CLC(const X86::Instruction&) { TODO(); }
void SoftCPU::CLD(const X86::Instruction&) { TODO(); } void SoftCPU::CLC(const X86::Instruction&)
{
set_cf(false);
}
void SoftCPU::CLD(const X86::Instruction&)
{
set_df(false);
}
void SoftCPU::CLI(const X86::Instruction&) { TODO(); } void SoftCPU::CLI(const X86::Instruction&) { TODO(); }
void SoftCPU::CLTS(const X86::Instruction&) { TODO(); } void SoftCPU::CLTS(const X86::Instruction&) { TODO(); }
void SoftCPU::CMC(const X86::Instruction&) { TODO(); } void SoftCPU::CMC(const X86::Instruction&) { TODO(); }
@ -1614,8 +1623,17 @@ void SoftCPU::SHR_RM8_imm8(const X86::Instruction& insn)
void SoftCPU::SIDT(const X86::Instruction&) { TODO(); } void SoftCPU::SIDT(const X86::Instruction&) { TODO(); }
void SoftCPU::SLDT_RM16(const X86::Instruction&) { TODO(); } void SoftCPU::SLDT_RM16(const X86::Instruction&) { TODO(); }
void SoftCPU::SMSW_RM16(const X86::Instruction&) { TODO(); } void SoftCPU::SMSW_RM16(const X86::Instruction&) { TODO(); }
void SoftCPU::STC(const X86::Instruction&) { TODO(); }
void SoftCPU::STD(const X86::Instruction&) { TODO(); } void SoftCPU::STC(const X86::Instruction&)
{
set_cf(true);
}
void SoftCPU::STD(const X86::Instruction&)
{
set_df(true);
}
void SoftCPU::STI(const X86::Instruction&) { TODO(); } void SoftCPU::STI(const X86::Instruction&) { TODO(); }
void SoftCPU::STOSB(const X86::Instruction& insn) void SoftCPU::STOSB(const X86::Instruction& insn)