1*9880d681SAndroid Build Coastguard Worker// RUN: llvm-tblgen %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker// XFAIL: vg_leak 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker// Support for an `!if' operator as part of a `let' statement. 5*9880d681SAndroid Build Coastguard Worker// CHECK: class C 6*9880d681SAndroid Build Coastguard Worker// CHECK-NEXT: bits<16> n = { ?, ?, ?, ?, !if({ C:y{3} }, 1, !if({ C:y{2} }, { C:x{0} }, !if({ C:y{1} }, { C:x{1} }, !if({ C:y{0} }, { C:x{2} }, ?)))){0}, !if({ C:x{2} }, { C:y{3}, C:y{2} }, !if({ C:x{1} }, { C:y{2}, C:y{1} }, !if({ C:x{0} }, { C:y{1}, C:y{0} }, ?))){1}, !if({ C:x{2} }, { C:y{3}, C:y{2} }, !if({ C:x{1} }, { C:y{2}, C:y{1} }, !if({ C:x{0} }, { C:y{1}, C:y{0} }, ?))){0}, !if({ C:x{2} }, { 0, 1, 0 }, { 1, 1, 0 }){2}, !if({ C:x{2} }, { 0, 1, 0 }, { 1, 1, 0 }){1}, !if({ C:x{2} }, { 0, 1, 0 }, { 1, 1, 0 }){0}, !if({ C:x{1} }, { C:y{3}, C:y{2} }, { 0, 1 }){1}, !if({ C:x{1} }, { C:y{3}, C:y{2} }, { 0, 1 }){0}, !if({ C:x{0} }, { C:y{3}, C:y{2}, C:y{1}, C:y{0} }, { C:z, C:y{2}, C:y{1}, C:y{0} }){3}, !if({ C:x{0} }, { C:y{3}, C:y{2}, C:y{1}, C:y{0} }, { C:z, C:y{2}, C:y{1}, C:y{0} }){2}, !if({ C:x{0} }, { C:y{3}, C:y{2}, C:y{1}, C:y{0} }, { C:z, C:y{2}, C:y{1}, C:y{0} }){1}, !if({ C:x{0} }, { C:y{3}, C:y{2}, C:y{1}, C:y{0} }, { C:z, C:y{2}, C:y{1}, C:y{0} }){0} }; 7*9880d681SAndroid Build Coastguard Workerclass C<bits<3> x, bits<4> y, bit z> { 8*9880d681SAndroid Build Coastguard Worker bits<16> n; 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Worker let n{11} = !if(y{3}, 1, 11*9880d681SAndroid Build Coastguard Worker !if(y{2}, x{0}, 12*9880d681SAndroid Build Coastguard Worker !if(y{1}, x{1}, 13*9880d681SAndroid Build Coastguard Worker !if(y{0}, x{2}, ?)))); 14*9880d681SAndroid Build Coastguard Worker let n{10-9}= !if(x{2}, y{3-2}, 15*9880d681SAndroid Build Coastguard Worker !if(x{1}, y{2-1}, 16*9880d681SAndroid Build Coastguard Worker !if(x{0}, y{1-0}, ?))); 17*9880d681SAndroid Build Coastguard Worker let n{8-6} = !if(x{2}, 0b010, 0b110); 18*9880d681SAndroid Build Coastguard Worker let n{5-4} = !if(x{1}, y{3-2}, {0, 1}); 19*9880d681SAndroid Build Coastguard Worker let n{3-0} = !if(x{0}, y{3-0}, {z, y{2}, y{1}, y{0}}); 20*9880d681SAndroid Build Coastguard Worker} 21*9880d681SAndroid Build Coastguard Worker 22*9880d681SAndroid Build Coastguard Workerdef C1 : C<{1, 0, 1}, {0, 1, 0, 1}, 0>; 23*9880d681SAndroid Build Coastguard Workerdef C2 : C<{0, 1, 0}, {1, 0, 1, 0}, 1>; 24*9880d681SAndroid Build Coastguard Workerdef C3 : C<{0, 0, 0}, {1, 0, 1, 0}, 0>; 25*9880d681SAndroid Build Coastguard Workerdef C4 : C<{0, 0, 0}, {0, 0, 0, 0}, 0>; 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Worker// CHECK: def C1 28*9880d681SAndroid Build Coastguard Worker// CHECK-NEXT: bits<16> n = { ?, ?, ?, ?, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1 }; 29*9880d681SAndroid Build Coastguard Worker// CHECK: def C2 30*9880d681SAndroid Build Coastguard Worker// CHECK-NEXT: bits<16> n = { ?, ?, ?, ?, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0 }; 31*9880d681SAndroid Build Coastguard Worker// CHECK: def C3 32*9880d681SAndroid Build Coastguard Worker// CHECK-NEXT: bits<16> n = { ?, ?, ?, ?, 1, ?, ?, 1, 1, 0, 0, 1, 0, 0, 1, 0 }; 33*9880d681SAndroid Build Coastguard Worker// CHECK: def C4 34*9880d681SAndroid Build Coastguard Worker// CHECK-NEXT: bits<16> n = { ?, ?, ?, ?, ?, ?, ?, 1, 1, 0, 0, 1, 0, 0, 0, 0 }; 35*9880d681SAndroid Build Coastguard Worker 36*9880d681SAndroid Build Coastguard Workerclass S<int s> { 37*9880d681SAndroid Build Coastguard Worker bits<2> val = !if(!eq(s, 8), {0, 0}, 38*9880d681SAndroid Build Coastguard Worker !if(!eq(s, 16), 0b01, 39*9880d681SAndroid Build Coastguard Worker !if(!eq(s, 32), 2, 40*9880d681SAndroid Build Coastguard Worker !if(!eq(s, 64), {1, 1}, ?)))); 41*9880d681SAndroid Build Coastguard Worker} 42*9880d681SAndroid Build Coastguard Worker 43*9880d681SAndroid Build Coastguard Workerdef D8 : S<8>; 44*9880d681SAndroid Build Coastguard Workerdef D16 : S<16>; 45*9880d681SAndroid Build Coastguard Workerdef D32 : S<32>; 46*9880d681SAndroid Build Coastguard Workerdef D64 : S<64>; 47*9880d681SAndroid Build Coastguard Workerdef D128: S<128>; 48*9880d681SAndroid Build Coastguard Worker// CHECK: def D128 49*9880d681SAndroid Build Coastguard Worker// CHECK-NEXT: bits<2> val = { ?, ? }; 50*9880d681SAndroid Build Coastguard Worker// CHECK: def D16 51*9880d681SAndroid Build Coastguard Worker// CHECK-NEXT: bits<2> val = { 0, 1 }; 52*9880d681SAndroid Build Coastguard Worker// CHECK: def D32 53*9880d681SAndroid Build Coastguard Worker// CHECK-NEXT: bits<2> val = { 1, 0 }; 54*9880d681SAndroid Build Coastguard Worker// CHECK: def D64 55*9880d681SAndroid Build Coastguard Worker// CHECK-NEXT: bits<2> val = { 1, 1 }; 56*9880d681SAndroid Build Coastguard Worker// CHECK: def D8 57*9880d681SAndroid Build Coastguard Worker// CHECK-NEXT: bits<2> val = { 0, 0 }; 58*9880d681SAndroid Build Coastguard Worker 59*9880d681SAndroid Build Coastguard Worker// CHECK: def One 60*9880d681SAndroid Build Coastguard Worker// CHECK-NEXT: list<int> first = [1, 2, 3]; 61*9880d681SAndroid Build Coastguard Worker// CHECK-NEXT: list<int> rest = [1, 2, 3]; 62*9880d681SAndroid Build Coastguard Worker 63*9880d681SAndroid Build Coastguard Worker// CHECK: def OneB 64*9880d681SAndroid Build Coastguard Worker// CHECK-NEXT: list<int> vals = [1, 2, 3]; 65*9880d681SAndroid Build Coastguard Worker 66*9880d681SAndroid Build Coastguard Worker// CHECK: def Two 67*9880d681SAndroid Build Coastguard Worker// CHECK-NEXT: list<int> first = [1, 2, 3]; 68*9880d681SAndroid Build Coastguard Worker// CHECK-NEXT: list<int> rest = [4, 5, 6]; 69*9880d681SAndroid Build Coastguard Worker 70*9880d681SAndroid Build Coastguard Worker// CHECK: def TwoB 71*9880d681SAndroid Build Coastguard Worker// CHECK-NEXT: list<int> vals = [4, 5, 6]; 72*9880d681SAndroid Build Coastguard Worker 73*9880d681SAndroid Build Coastguard Workerclass A<list<list<int>> vals> { 74*9880d681SAndroid Build Coastguard Worker list<int> first = vals[0]; 75*9880d681SAndroid Build Coastguard Worker list<int> rest = !if(!empty(!tail(vals)), vals[0], vals[1]); 76*9880d681SAndroid Build Coastguard Worker} 77*9880d681SAndroid Build Coastguard Worker 78*9880d681SAndroid Build Coastguard Workerdef One : A<[[1,2,3]]>; 79*9880d681SAndroid Build Coastguard Workerdef Two : A<[[1,2,3], [4,5,6]]>; 80*9880d681SAndroid Build Coastguard Worker 81*9880d681SAndroid Build Coastguard Workerclass B<list<int> v> { 82*9880d681SAndroid Build Coastguard Worker list<int> vals = v; 83*9880d681SAndroid Build Coastguard Worker} 84*9880d681SAndroid Build Coastguard Worker 85*9880d681SAndroid Build Coastguard Workerclass BB<list<list<int>> vals> : B<!if(!empty(!tail(vals)), vals[0], vals[1])>; 86*9880d681SAndroid Build Coastguard Workerclass BBB<list<list<int>> vals> : BB<vals>; 87*9880d681SAndroid Build Coastguard Worker 88*9880d681SAndroid Build Coastguard Workerdef OneB : BBB<[[1,2,3]]>; 89*9880d681SAndroid Build Coastguard Workerdef TwoB : BBB<[[1,2,3],[4,5,6]]>; 90