CompileThreeMaggot/nudt-compiler-cpp
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feat: complete Lab3 instruction selection and assembly generation

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This commit is contained in:
程景愉
2026-04-25 14:30:22 +08:00
parent 979d271ebe
commit 0b0bc04be3
13 changed files with 1078 additions and 160 deletions
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20
src/mir/MIRInstr.cpp
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@@ -4,10 +4,12 @@
namespace mir {
Operand::Operand(Kind kind, PhysReg reg, int imm)
: kind_(kind), reg_(reg), imm_(imm) {}
Operand::Operand(Kind kind, PhysReg reg, int imm, std::string str)
: kind_(kind), reg_(reg), imm_(imm), str_(std::move(str)) {}
Operand Operand::Reg(PhysReg reg) { return Operand(Kind::Reg, reg, 0); }
Operand Operand::Reg(PhysReg reg) {
return Operand(Kind::Reg, reg, 0);
}
Operand Operand::Imm(int value) {
return Operand(Kind::Imm, PhysReg::W0, value);
@@ -17,6 +19,18 @@ Operand Operand::FrameIndex(int index) {
return Operand(Kind::FrameIndex, PhysReg::W0, index);
}
Operand Operand::Global(std::string name) {
return Operand(Kind::Global, PhysReg::W0, 0, std::move(name));
}
Operand Operand::Label(std::string name) {
return Operand(Kind::Label, PhysReg::W0, 0, std::move(name));
}
Operand Operand::Cond(std::string cond) {
return Operand(Kind::Cond, PhysReg::W0, 0, std::move(cond));
}
MachineInstr::MachineInstr(Opcode opcode, std::vector<Operand> operands)
: opcode_(opcode), operands_(std::move(operands)) {}