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UserspaceEmulator: Implement the CMOVcc instruction

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This commit is contained in:
Andreas Kling 2020-07-12 01:31:33 +02:00
parent adf3775955
commit 938a00ecf9
1 changed files with 13 additions and 2 deletions
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15
DevTools/UserspaceEmulator/SoftCPU.cpp
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@ -719,8 +719,19 @@ void SoftCPU::CLD(const X86::Instruction&) { TODO(); }
void SoftCPU::CLI(const X86::Instruction&) { TODO(); }
void SoftCPU::CLTS(const X86::Instruction&) { TODO(); }
void SoftCPU::CMC(const X86::Instruction&) { TODO(); }
void SoftCPU::CMOVcc_reg16_RM16(const X86::Instruction&) { TODO(); }
void SoftCPU::CMOVcc_reg32_RM32(const X86::Instruction&) { TODO(); }
void SoftCPU::CMOVcc_reg16_RM16(const X86::Instruction& insn)
{
if (evaluate_condition(insn.cc()))
gpr16(insn.reg16()) = insn.modrm().read16(*this, insn);
}
void SoftCPU::CMOVcc_reg32_RM32(const X86::Instruction& insn)
{
if (evaluate_condition(insn.cc()))
gpr32(insn.reg32()) = insn.modrm().read32(*this, insn);
}
void SoftCPU::CMPSB(const X86::Instruction&) { TODO(); }
void SoftCPU::CMPSD(const X86::Instruction&) { TODO(); }
void SoftCPU::CMPSW(const X86::Instruction&) { TODO(); }