gh0s7/mysysy
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[backend-O1-1]在后端添加kAnd和kOr的支持

Browse Source
This commit is contained in:
Lixuanwang
2025-08-20 02:46:15 +08:00
parent 7648d9f01f
commit b014efe183
1 changed files with 16 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/backend/RISCv64/RISCv64ISel.cpp
View File

@@ -673,6 +673,22 @@ void RISCv64ISel::selectNode(DAGNode* node) {
CurMBB->addInstruction(std::move(xori)); CurMBB->addInstruction(std::move(xori));
break; break;
} }
case BinaryInst::kAnd: {
auto instr = std::make_unique<MachineInstr>(RVOpcodes::AND);
instr->addOperand(std::make_unique<RegOperand>(dest_vreg));
instr->addOperand(std::make_unique<RegOperand>(lhs_vreg));
instr->addOperand(std::make_unique<RegOperand>(rhs_vreg));
CurMBB->addInstruction(std::move(instr));
break;
}
case BinaryInst::kOr: {
auto instr = std::make_unique<MachineInstr>(RVOpcodes::OR);
instr->addOperand(std::make_unique<RegOperand>(dest_vreg));
instr->addOperand(std::make_unique<RegOperand>(lhs_vreg));
instr->addOperand(std::make_unique<RegOperand>(rhs_vreg));
CurMBB->addInstruction(std::move(instr));
break;
}
default: default:
throw std::runtime_error("Unsupported binary instruction in ISel"); throw std::runtime_error("Unsupported binary instruction in ISel");
} }