1// RUN: llvm-tblgen -gen-searchable-tables -I %p/../../include %s | FileCheck %s 2 3include "llvm/TableGen/SearchableTable.td" 4 5class SysReg<string name, bits<12> op> { 6 string Name = name; 7 bits<12> Encoding = op; 8 code FeaturesRequired = [{ {} }]; 9} 10 11def List1 : GenericTable { 12 let FilterClass = "SysReg"; 13 let Fields = [ 14 "Name", "Encoding", "FeaturesRequired", 15 ]; 16 17 let PrimaryKey = [ "Encoding" ]; 18 let PrimaryKeyName = "lookupSysRegByEncoding"; 19 let PrimaryKeyReturnRange = true; 20} 21 22let FeaturesRequired = [{ {Feature1} }] in { 23def : SysReg<"csr1", 0x7C0>; 24} 25 26let FeaturesRequired = [{ {Feature2} }] in { 27def : SysReg<"csr2", 0x7C0>; 28} 29 30// CHECK: #ifdef GET_List1_DECL 31// CHECK-NEXT: llvm::iterator_range<const SysReg *> lookupSysRegByEncoding(uint16_t Encoding); 32// CHECK-NEXT: #endif 33 34// CHECK: #ifdef GET_List1_IMPL 35// CHECK-NEXT: constexpr SysReg List1[] = { 36// CHECK-NEXT: { "csr1", 0x7C0, {Feature1} }, // 0 37// CHECK-NEXT: { "csr2", 0x7C0, {Feature2} }, // 1 38// CHECK-NEXT: }; 39 40// CHECK: llvm::iterator_range<const SysReg *> lookupSysRegByEncoding(uint16_t Encoding) { 41// CHECK-NEXT: struct KeyType { 42// CHECK-NEXT: uint16_t Encoding; 43// CHECK-NEXT: }; 44// CHECK-NEXT: KeyType Key = {Encoding}; 45// CHECK-NEXT: struct Comp { 46// CHECK-NEXT: bool operator()(const SysReg &LHS, const KeyType &RHS) const { 47// CHECK-NEXT: if (LHS.Encoding < RHS.Encoding) 48// CHECK-NEXT: return true; 49// CHECK-NEXT: if (LHS.Encoding > RHS.Encoding) 50// CHECK-NEXT: return false; 51// CHECK-NEXT: return false; 52// CHECK-NEXT: } 53// CHECK-NEXT: bool operator()(const KeyType &LHS, const SysReg &RHS) const { 54// CHECK-NEXT: if (LHS.Encoding < RHS.Encoding) 55// CHECK-NEXT: return true; 56// CHECK-NEXT: if (LHS.Encoding > RHS.Encoding) 57// CHECK-NEXT: return false; 58// CHECK-NEXT: return false; 59// CHECK-NEXT: } 60// CHECK-NEXT: }; 61// CHECK-NEXT: auto Table = ArrayRef(List1); 62// CHECK-NEXT: auto It = std::equal_range(Table.begin(), Table.end(), Key, Comp()); 63// CHECK-NEXT: return llvm::make_range(It.first, It.second); 64// CHECK-NEXT: } 65// CHECK-NEXT: #endif 66