Failed to fetch fork details. Try again later.
-
yas authored95b2c37e
Forked from
汪汪队立大功队 / wwdldg
Source project has a limited visibility.
#include "asm.h"std::string LIRPhysRegname_(int reg){ switch (reg) { case 1: return "r0"; case 2: return "r1"; case 3: return "r2"; case 4: return "r3"; case 5: return "r4"; case 6: return "r5"; case 7: return "r6"; case 8: return "r7"; case 9: return "r8"; case 10: return "r9"; case 11: return "r10"; case 12: return "r11"; case 13: return "ip"; case 14: return "sp"; case 15: return "lr"; case 16: return "pc"; default: break; } return "";}std::string LIRPhysFRegname_(int reg){ switch (reg) { case -1: return "s0"; case -2: return "s1"; case -3: return "s2"; case -4: return "s3"; case -5: return "s4"; case -6: return "s5"; case -7: return "s6"; case -8: return "s7"; case -9: return "s8"; case -10: return "s9"; case -11: return "s10"; case -12: return "s11";7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
case -13:
return "s12";
case -14:
return "s13";
case -15:
return "s14";
case -16:
return "s15";
case -17:
return "s16";
case -18:
return "s17";
case -19:
return "s18";
case -20:
return "s19";
case -21:
return "s20";
case -22:
return "s21";
case -23:
return "s22";
case -24:
return "s23";
case -25:
return "s24";
case -26:
return "s25";
case -27:
return "s26";
case -28:
return "s27";
case -29:
return "s28";
case -30:
return "s29";
case -31:
return "s30";
case -32:
return "s31";
default:
break;
}
return "";
}
const std::map<int, std::string> LIRPhysReg::name_ = {{1, "r0"}, {2, "r1"}, {3, "r2"}, {4, "r3"}, {5, "r4"}, {6, "r5"}, {7, "r6"}, {8, "r7"}, {9, "r8"}, {10, "r9"}, {11, "r10"}, {12, "r11"}, {13, "ip"}, {14, "sp"}, {15, "lr"}, {16, "pc"}};
const std::map<int, std::string> LIRPhysFReg::name_ = {
{-1, "s0"}, {-2, "s1"}, {-3, "s2"}, {-4, "s3"}, {-5, "s4"}, {-6, "s5"}, {-7, "s6"}, {-8, "s7"}, {-9, "s8"}, {-10, "s9"}, {-11, "s10"}, {-12, "s11"}, {-13, "s12"}, {-14, "s13"}, {-15, "s14"}, {-16, "s15"}, {-17, "s16"}, {-18, "s17"}, {-19, "s18"}, {-20, "s19"}, {-21, "s20"}, {-22, "s21"}, {-23, "s22"}, {-24, "s23"}, {-25, "s24"}, {-26, "s25"}, {-27, "s26"}, {-28, "s27"}, {-29, "s28"}, {-30, "s29"}, {-31, "s30"}, {-32, "s31"}};
const std::map<LIRShift::LIRShiftTy, std::string> LIRShift::name_ = {
{LIRShift::LSAsrTy, "asr"},
{LIRShift::LSLslTy, "lsl"},
{LIRShift::LSLsrTy, "lsr"},
{LIRShift::LSRorTy, "ror"},
};
const std::map<LIRInstruction::LIRInstTy,
std::string>
LIRInstruction::inst_name_ =
{{LIRInstruction::LAddTy, "add"},
{LIRInstruction::LSubTy, "sub"},
{LIRInstruction::LRsbTy, "rsb"},
{LIRInstruction::LMulTy, "mul"},
{LIRInstruction::LMlaTy, "mla"},
{LIRInstruction::LMlsTy, "mls"},
{LIRInstruction::LSdivTy, "sdiv"},
{LIRInstruction::LUdivTy, "udiv"},
{LIRInstruction::LAndTy, "and"},
{LIRInstruction::LOrrTy, "orr"},
141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210
{LIRInstruction::LEorTy, "eor"},
{LIRInstruction::LLslTy, "lsl"},
{LIRInstruction::LLsrTy, "lsr"},
{LIRInstruction::LAsrTy, "asr"},
{LIRInstruction::LRorTy, "ror"},
{LIRInstruction::LBTy, "b"},
{LIRInstruction::LBlTy, "bl"},
{LIRInstruction::LBxTy, "bx"},
{LIRInstruction::LMovTy, "mov"},
{LIRInstruction::LVmovTy, "vmov"},
{LIRInstruction::LVmovf32Ty, "vmov.f32"},
{LIRInstruction::LMov32Ty, "mov32"},
{LIRInstruction::LLdrTy, "ldr"},
{LIRInstruction::LVldrTy, "vldr"},
{LIRInstruction::LStrTy, "str"},
{LIRInstruction::LVstrTy, "vstr"},
{LIRInstruction::LPushTy, "push"},
{LIRInstruction::LPopTy, "pop"},
{LIRInstruction::LVpushTy, "vpush"},
{LIRInstruction::LVpopTy, "vpop"},
{LIRInstruction::LCmpTy, "cmp"},
{LIRInstruction::LVcmpTy, "vcmp.f32"},
{LIRInstruction::LVaddTy, "vadd.f32"},
{LIRInstruction::LVsubTy, "vsub.f32"},
{LIRInstruction::LVdivTy, "vdiv.f32"},
{LIRInstruction::LVmulTy, "vmul.f32"},
{LIRInstruction::LVmlaTy, "vmla.f32"},
{LIRInstruction::LVmlsTy, "vmls.f32"},
{LIRInstruction::LVnegTy, "vneg.f32"},
{LIRInstruction::LVcvtFSTy, "vcvt.f32.s32"},
{LIRInstruction::LVcvtSFTy, "vcvt.s32.f32"},
{LIRInstruction::LVmrsTy, "vmrs"}};
const std::map<LIRInstruction::LIRCondTy, std::string> LIRInstruction::cond_name_ = {
{LIRInstruction::LCondGT, "gt"}, {LIRInstruction::LCondGE, "ge"}, {LIRInstruction::LCondLT, "lt"}, {LIRInstruction::LCondLE, "le"}, {LIRInstruction::LCondHI, "hi"}, {LIRInstruction::LCondCS, "cs"}, {LIRInstruction::LCondCC, "cc"}, {LIRInstruction::LCondLS, "ls"}, {LIRInstruction::LCondEQ, "eq"}, {LIRInstruction::LCondNE, "ne"}, {LIRInstruction::LCondVC, "vc"}, {LIRInstruction::LCondVS, "vs"}, {LIRInstruction::LCondNone, ""}};
template <typename... Args>
std::string strfmt(const std::string &format, Args... args)
{
int size_s = std::snprintf(nullptr, 0, format.c_str(), args...) + 1;
if (size_s <= 0)
{
throw std::runtime_error("Error during formatting.");
}
auto size = static_cast<size_t>(size_s);
std::unique_ptr<char[]> buf(new char[size]);
std::snprintf(buf.get(), size, format.c_str(), args...);
return std::string(buf.get(), buf.get() + size - 1);
}
std::string beggr = "\t";
std::string middr = ",[";
std::string middr_2 = ",";
std::string middr_3 = " ";
std::string middr_4 = "],";
std::string enddr = "]\n";
std::string enddr_2 = "]!\n";
std::string enddr_3 = "\n";
std::string enddr_4 = "}\n";
std::string LIRMovInst::print()
{
return beggr + inst_name_.at(op_id_) + cond_name_.at(cond_id_) + middr_3 + result_->print() + middr_2 + operands_[0]->print() + enddr_3;
}
std::string LIRConstant::print()
{
return "#" + std::to_string(value_);
211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280
}
std::string LIRShift::print()
{
return name_.at(tid_) + " #" + std::to_string(amount_);
}
std::string LIRVirtReg::print()
{
return "v" + std::to_string(rid_);
}
std::string LIRPhysReg::print()
{
return name_.at(rid_);
}
std::string LIRVirtFReg::print()
{
return "x" + std::to_string(frid_);
}
std::string LIRPhysFReg::print()
{
return name_.at(frid_);
}
std::string LIRBInst::print()
{
return beggr + inst_name_.at(op_id_) + cond_name_.at(cond_id_) + middr_3 + static_cast<LIRLabel *>(operands_[0])->name_ + enddr_3;
}
std::string LIRBlInst::print()
{
return beggr + inst_name_.at(op_id_) + cond_name_.at(cond_id_) + middr_3 + static_cast<LIRLabel *>(operands_[0])->name_ + enddr_3;
}
std::string LIRBxInst::print()
{
return beggr + inst_name_.at(op_id_) + cond_name_.at(cond_id_) + middr_3 + operands_[0]->print() + enddr_3;
}
std::string LIRVmrsInst::print()
{
return beggr + inst_name_.at(op_id_) + cond_name_.at(cond_id_) + " APSR_nzcv, FPSCR\n";
}
std::string LIRModule::print()
{
std::string ans =
"\t.arch armv7-a\n"
"\t.eabi_attribute 28, 1\n"
"\t.eabi_attribute 20, 1\n"
"\t.eabi_attribute 21, 1\n"
"\t.eabi_attribute 23, 3\n"
"\t.eabi_attribute 24, 1\n"
"\t.eabi_attribute 25, 1\n"
"\t.eabi_attribute 26, 2\n"
"\t.eabi_attribute 30, 6\n"
"\t.eabi_attribute 34, 1\n"
"\t.eabi_attribute 18, 4\n"
"\t.arm\n"
"\t.cpu cortex-a15\n"
"\t.fpu neon-vfpv4\n"
"\t.macro mov32, reg, val\n"
"\t\tmovw \\reg, #:lower16:\\val\n"
"\t\tmovt \\reg, #:upper16:\\val\n"
"\t.endm\n";
for (LIRGlobalVariable *gv : global_list_)
{
ans += gv->print();
}
ans += "\t.text\n";
for (LIRFunction *f : function_list_)
{
ans += f->print();
}
return ans;
}
std::string LIRGlobalVariable::print()
281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350
{
std::string ans = "\t.global " + name_ + enddr_3;
if (tid_ == LDataTy)
{
ans += "\t.data\n";
}
else
{
ans += "\t.bss\n";
}
ans += "\t.align 2\n";
ans += "\t.type " + name_ + ", %object\n";
ans += name_ + ":\n";
for (LIRDataDef *dd : init_val_)
{
ans += dd->print();
}
return ans;
}
std::string LIRDataDef::print()
{
std::string ans = beggr;
if (tid_ == LWordTy)
{
ans += ".word ";
}
else
{
ans += ".zero ";
}
ans += strfmt("%u\n", expr_);
return ans;
}
std::string LIRFunction::print()
{
std::string ans = "\t.global " + name_ + enddr_3 + name_ + ":\t\t\t@num_args_ = " + std::to_string(num_args_) + "; has_result_ = " + (has_result_ ? "true" : "false") + enddr_3;
for (LIRBasicBlock *bb : basic_blocks_)
{
ans += bb->print();
}
return ans;
}
std::string LIRBasicBlock::print()
{
std::string ans = name_ + ":\t\t\t@";
ans += "pre_bbs_ = ";
std::string delim = "";
for (LIRBasicBlock *prebb : pre_bbs_)
{
ans += delim + prebb->name_;
delim = ", ";
}
ans += "; succ_bbs_ = ";
delim = "";
for (LIRBasicBlock *succbb : succ_bbs_)
{
ans += delim + succbb->name_;
delim = ", ";
}
ans += ";\n";
for (LIRInstruction *inst : instr_list_)
{
ans += inst->print();
}
return ans;
}
std::string LIRIntInst::print()
{
std::string ans = beggr + inst_name_.at(op_id_) + cond_name_.at(cond_id_) + middr_3;
std::string delim = "";
351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420
if (result_ != nullptr)
{
ans += delim + result_->print();
delim = middr_2;
}
for (LIROperand *op : operands_)
{
ans += delim + op->print();
delim = middr_2;
}
ans += enddr_3;
return ans;
}
std::string LIRFloatInst::print()
{
std::string ans = beggr + inst_name_.at(op_id_) + cond_name_.at(cond_id_) + middr_3;
std::string delim = "";
if (result_ != nullptr)
{
ans += delim + result_->print();
delim = middr_2;
}
for (LIROperand *op : operands_)
{
ans += delim + op->print();
delim = middr_2;
}
ans += enddr_3;
return ans;
}
std::string LIRVmovInst::print()
{
std::string ans = "";
LIROperand::LIROprTy result_tid = result_->tid_;
LIROperand::LIROprTy op0_tid = operands_[0]->tid_;
ans += beggr + inst_name_.at(op_id_) + cond_name_.at(cond_id_) + middr_3 + result_->print() + middr_2 + operands_[0]->print() + enddr_3;
return ans;
}
std::string LIRVmovf32Inst::print()
{
std::string ans = beggr + inst_name_.at(op_id_) + cond_name_.at(cond_id_) + middr_3 + result_->print() + middr_2 + operands_[0]->print() + enddr_3;
return ans;
}
std::string LIRMov32Inst::print()
{
std::string ans = beggr + inst_name_.at(op_id_) + cond_name_.at(cond_id_) + middr_3 + result_->print() + middr_2;
if(dynamic_cast<LIRConstant*>(operands_[0])){
ans+=(operands_[0]->print()).substr(1,std::string::npos)+enddr_3;
}else{
ans+=static_cast<LIRLabel*>(operands_[0])->name_+enddr_3;
}
return ans;
}
std::string LIRLdrInst::print()
{
std::string ans = beggr + inst_name_.at(op_id_) + cond_name_.at(cond_id_) + middr_3;
ans += result_->print() + middr_2 + "[";
std::string temp1 = operands_[0]->print();
std::string temp2 = operands_[1]->print();
if(addr_tid_==LRegisterOffsetTy){
ans += temp1 + middr_2 + temp2 + enddr;
}else if(addr_tid_==LPreIndexedTy){
ans += temp1 +middr_2 + temp2 + enddr_2;
}else {
assert(addr_tid_==LPostIndexedTy);
421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490
ans += temp1 + middr_4 + temp2 + enddr_3;
}
return ans;
}
std::string LIRVldrInst::print()
{
std::string ans = beggr + inst_name_.at(op_id_) + cond_name_.at(cond_id_) + middr_3;
ans += result_->print() + middr_2;
std::string temp1 = operands_[0]->print();
std::string temp2 = operands_[1]->print();
ans+= "[" + temp1 +middr_2 + temp2 + enddr;
return ans;
}
std::string LIRStrInst::print()
{
std::string ans = beggr + inst_name_.at(op_id_) + cond_name_.at(cond_id_) + middr_3;
if (addr_tid_ == LRegisterOffsetTy)
{
ans += operands_[0]->print() + middr + operands_[1]->print() + middr_2 + operands_[2]->print() + enddr;
}
else if (addr_tid_ == LPreIndexedTy)
{
ans += operands_[0]->print() + middr + operands_[1]->print() + middr_2 + operands_[2]->print() + enddr_2;
}
else
{
ans += operands_[0]->print() + middr + operands_[1]->print() + middr_4 + operands_[2]->print() + enddr_3;
}
return ans;
}
std::string LIRVstrInst::print()
{
std::string ans = beggr + inst_name_.at(op_id_) + cond_name_.at(cond_id_) + middr_3;
ans += operands_[0]->print() + middr + operands_[1]->print() + middr_2 + operands_[2]->print() + enddr;
return ans;
}
std::string LIRPushInst::print()
{
std::string ans = beggr + inst_name_.at(op_id_) + cond_name_.at(cond_id_) + " {";
std::string delim = "";
for (LIROperand *op : operands_)
{
ans += delim + op->print();
delim = middr_2;
}
ans += enddr_4;
return ans;
}
std::string LIRPopInst::print()
{
std::string ans = beggr + inst_name_.at(op_id_) + cond_name_.at(cond_id_) + " {";
std::string delim = "";
for (LIROperand *op : operands_)
{
ans += delim + op->print();
delim = middr_2;
}
ans += enddr_4;
return ans;
}
std::string LIRVpushInst::print()
{
std::string ans = beggr + inst_name_.at(op_id_) + cond_name_.at(cond_id_) + " {";
std::string delim = "";
for (LIROperand *op : operands_)
491492493494495496497498499500501502503504505506507508509510
{
ans += delim + op->print();
delim = middr_2;
}
ans += enddr_4;
return ans;
}
std::string LIRVpopInst::print()
{
std::string ans = beggr + inst_name_.at(op_id_) + cond_name_.at(cond_id_) + " {";
std::string delim = "";
for (LIROperand *op : operands_)
{
ans += delim + op->print();
delim = middr_2;
}
ans += enddr_4;
return ans;
}