llvm/test/TableGen/LetInsideMultiClasses.td
Bruno Cardoso Lopes ee65db3add Teach tablegen to allow "let" expressions inside multiclasses,
providing more ways to factor out commonality from the records.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105776 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-10 02:42:59 +00:00

30 lines
564 B
TableGen

// RUN: tblgen %s | grep "bit IsDouble = 1;" | count 3
// XFAIL: vg_leak
class Instruction<bits<4> opc, string Name> {
bits<4> opcode = opc;
string name = Name;
bit IsDouble = 0;
}
multiclass basic_r<bits<4> opc> {
let name = "newname" in {
def rr : Instruction<opc, "rr">;
def rm : Instruction<opc, "rm">;
}
let name = "othername" in
def rx : Instruction<opc, "rx">;
}
multiclass basic_ss<bits<4> opc> {
let IsDouble = 0 in
defm SS : basic_r<opc>;
let IsDouble = 1 in
defm SD : basic_r<opc>;
}
defm ADD : basic_ss<0xf>;