diff options
Diffstat (limited to 'asm/intel64/add.cpp')
| -rw-r--r-- | asm/intel64/add.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/asm/intel64/add.cpp b/asm/intel64/add.cpp index 236436c..957c27f 100644 --- a/asm/intel64/add.cpp +++ b/asm/intel64/add.cpp @@ -14,15 +14,26 @@ Op_add::Op_add(const Asm::Args& args) args[1].type() == typeid(Asm::Args::Immediate32)) { // add eax, imm32 (before "add reg32, imm32"! It's shorter.) machine_code = std::vector<uint8_t>{ 0x05 } + std::any_cast<Asm::Args::Immediate32>(args[1]).getCode(); + } else if (args[0].type() == typeid(Asm::Args::Register32) && args[1].type() == typeid(Asm::Args::Immediate32)) + { // add reg32, imm32 machine_code = std::vector<uint8_t>{ 0x81 } + ModRM("/0", std::any_cast<Asm::Args::Register32>(args[0]).name()) + std::any_cast<Asm::Args::Immediate32>(args[1]).getCode(); + } else if (args[0].type() == typeid(Asm::Args::Register64) && std::any_cast<Asm::Args::Register64>(args[0]).name() == "rax" && args[1].type() == typeid(Asm::Args::Immediate32)) + { // add rax, imm32 machine_code = REX("W") + std::vector<uint8_t>{ 0x05 } + std::any_cast<Asm::Args::Immediate32>(args[1]).getCode(); + + } else if (args[0].type() == typeid(Asm::Args::Register32) && args[1].type() == typeid(Asm::Args::Mem32Ptr64)) { // add reg32, [reg64] + machine_code = std::vector<uint8_t>{ 0x03 } + ModRM(std::any_cast<Asm::Args::Register32>(args[0]).name(), std::any_cast<Asm::Args::Mem32Ptr64>(args[1]).reg()); + + } else if (args[0].type() == typeid(Asm::Args::Register64) && args[1].type() == typeid(Asm::Args::Mem64Ptr64)) { // add reg64, [reg64] + machine_code = REX("W") + std::vector<uint8_t>{ 0x03 } + ModRM(std::any_cast<Asm::Args::Register64>(args[0]).name(), std::any_cast<Asm::Args::Mem64Ptr64>(args[1]).reg()); + } else { throw std::runtime_error("Unimplemented: add "s + args[0].type().name() + " "s + args[1].type().name()); } @@ -36,7 +47,14 @@ bool registered { }) && registerOp(mangleName<Asm::Args::Register64, Asm::Args::Immediate32>("add"), [](const Asm::Args& args) -> std::shared_ptr<Op>{ return std::make_shared<Op_add>(args); + }) && + registerOp(mangleName<Asm::Args::Register32, Asm::Args::Mem32Ptr64>("add"), [](const Asm::Args& args) -> std::shared_ptr<Op>{ + return std::make_shared<Op_add>(args); + }) && + registerOp(mangleName<Asm::Args::Register64, Asm::Args::Mem64Ptr64>("add"), [](const Asm::Args& args) -> std::shared_ptr<Op>{ + return std::make_shared<Op_add>(args); }) }; } + |