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[backend]解决了标签打印问题

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Lixuanwang
2025-07-21 14:44:48 +08:00
parent 80dee78f04
commit f7e811b756
1 changed files with 11 additions and 4 deletions
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15
src/RISCv64AsmPrinter.cpp
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@@ -87,10 +87,17 @@ void RISCv64AsmPrinter::printInstruction(MachineInstr* instr) {
if (opcode == RVOpcodes::RET) { if (opcode == RVOpcodes::RET) {
printEpilogue(); printEpilogue();
} }
if (opcode != RVOpcodes::LABEL) {
*OS << " "; if (opcode == RVOpcodes::LABEL) {
// 标签直接打印，不加缩进
printOperand(instr->getOperands()[0].get());
*OS << ":\n";
return; // 处理完毕，直接返回
} }
// 对于所有非标签指令，先打印缩进
*OS << " ";
switch (opcode) { switch (opcode) {
case RVOpcodes::ADD: *OS << "add "; break; case RVOpcodes::ADDI: *OS << "addi "; break; case RVOpcodes::ADD: *OS << "add "; break; case RVOpcodes::ADDI: *OS << "addi "; break;
case RVOpcodes::ADDW: *OS << "addw "; break; case RVOpcodes::ADDIW: *OS << "addiw "; break; case RVOpcodes::ADDW: *OS << "addw "; break; case RVOpcodes::ADDIW: *OS << "addiw "; break;
@@ -126,8 +133,8 @@ void RISCv64AsmPrinter::printInstruction(MachineInstr* instr) {
case RVOpcodes::SNEZ: *OS << "snez "; break; case RVOpcodes::SNEZ: *OS << "snez "; break;
case RVOpcodes::CALL: *OS << "call "; break; case RVOpcodes::CALL: *OS << "call "; break;
case RVOpcodes::LABEL: case RVOpcodes::LABEL:
printOperand(instr->getOperands()[0].get()); // printOperand(instr->getOperands()[0].get());
*OS << ":"; // *OS << ":";
break; break;
case RVOpcodes::FRAME_LOAD: case RVOpcodes::FRAME_LOAD:
case RVOpcodes::FRAME_STORE: case RVOpcodes::FRAME_STORE: