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UserspaceEmulator: Implement the MOVZX instruction

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This commit is contained in:
Andreas Kling 2020-07-11 22:15:47 +02:00
parent 0af485dfff
commit 12566b9df0
1 changed files with 16 additions and 3 deletions
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19
DevTools/UserspaceEmulator/SoftCPU.cpp
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@ -746,9 +746,22 @@ void SoftCPU::MOVSW(const X86::Instruction&) { TODO(); }
void SoftCPU::MOVSX_reg16_RM8(const X86::Instruction&) { TODO(); }
void SoftCPU::MOVSX_reg32_RM16(const X86::Instruction&) { TODO(); }
void SoftCPU::MOVSX_reg32_RM8(const X86::Instruction&) { TODO(); }
void SoftCPU::MOVZX_reg16_RM8(const X86::Instruction&) { TODO(); }
void SoftCPU::MOVZX_reg32_RM16(const X86::Instruction&) { TODO(); }
void SoftCPU::MOVZX_reg32_RM8(const X86::Instruction&) { TODO(); }
void SoftCPU::MOVZX_reg16_RM8(const X86::Instruction& insn)
{
gpr16(insn.reg16()) = insn.modrm().read8(*this, insn);
}
void SoftCPU::MOVZX_reg32_RM16(const X86::Instruction& insn)
{
gpr32(insn.reg32()) = insn.modrm().read16(*this, insn);
}
void SoftCPU::MOVZX_reg32_RM8(const X86::Instruction& insn)
{
gpr32(insn.reg32()) = insn.modrm().read8(*this, insn);
}
void SoftCPU::MOV_AL_moff8(const X86::Instruction&) { TODO(); }
void SoftCPU::MOV_AX_moff16(const X86::Instruction&) { TODO(); }
void SoftCPU::MOV_CR_reg32(const X86::Instruction&) { TODO(); }