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UserspaceEmulator: Implement the RET instruction

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We can now return from a CALL! :^)
This commit is contained in:
Andreas Kling 2020-07-11 17:22:38 +02:00
parent 0f63d8c9b4
commit 7596ae4596
1 changed files with 7 additions and 1 deletions
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8
DevTools/UserspaceEmulator/SoftCPU.cpp
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@ -823,7 +823,13 @@ void SoftCPU::RCR_RM8_1(const X86::Instruction&) { TODO(); }
void SoftCPU::RCR_RM8_CL(const X86::Instruction&) { TODO(); } void SoftCPU::RCR_RM8_CL(const X86::Instruction&) { TODO(); }
void SoftCPU::RCR_RM8_imm8(const X86::Instruction&) { TODO(); } void SoftCPU::RCR_RM8_imm8(const X86::Instruction&) { TODO(); }
void SoftCPU::RDTSC(const X86::Instruction&) { TODO(); } void SoftCPU::RDTSC(const X86::Instruction&) { TODO(); }
void SoftCPU::RET(const X86::Instruction&) { TODO(); }
void SoftCPU::RET(const X86::Instruction& insn)
{
ASSERT(!insn.has_operand_size_override_prefix());
set_eip(pop32());
}
void SoftCPU::RETF(const X86::Instruction&) { TODO(); } void SoftCPU::RETF(const X86::Instruction&) { TODO(); }
void SoftCPU::RETF_imm16(const X86::Instruction&) { TODO(); } void SoftCPU::RETF_imm16(const X86::Instruction&) { TODO(); }
void SoftCPU::RET_imm16(const X86::Instruction&) { TODO(); } void SoftCPU::RET_imm16(const X86::Instruction&) { TODO(); }