xref: /aosp_15_r20/external/llvm/test/TableGen/defmclass.td (revision 9880d6810fe72a1726cb53787c6711e909410d58)
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 Workerclass XD { bits<4> Prefix = 11; }
5*9880d681SAndroid Build Coastguard Worker// CHECK: Prefix = { 1, 1, 0, 0 };
6*9880d681SAndroid Build Coastguard Workerclass XS { bits<4> Prefix = 12; }
7*9880d681SAndroid Build Coastguard Workerclass VEX { bit hasVEX_4VPrefix = 1; }
8*9880d681SAndroid Build Coastguard Worker
9*9880d681SAndroid Build Coastguard Workerdef xd : XD;
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Workerclass BaseI {
12*9880d681SAndroid Build Coastguard Worker  bits<4> Prefix = 0;
13*9880d681SAndroid Build Coastguard Worker  bit hasVEX_4VPrefix = 0;
14*9880d681SAndroid Build Coastguard Worker}
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Workerclass I<bits<4> op> : BaseI {
17*9880d681SAndroid Build Coastguard Worker  bits<4> opcode = op;
18*9880d681SAndroid Build Coastguard Worker  int val = !if(!eq(Prefix, xd.Prefix), 7, 21);
19*9880d681SAndroid Build Coastguard Worker  int check = !if(hasVEX_4VPrefix, 0, 10);
20*9880d681SAndroid Build Coastguard Worker}
21*9880d681SAndroid Build Coastguard Worker
22*9880d681SAndroid Build Coastguard Workermulticlass R {
23*9880d681SAndroid Build Coastguard Worker  def rr : I<4>;
24*9880d681SAndroid Build Coastguard Worker}
25*9880d681SAndroid Build Coastguard Worker
26*9880d681SAndroid Build Coastguard Workermulticlass M {
27*9880d681SAndroid Build Coastguard Worker  def rm : I<2>;
28*9880d681SAndroid Build Coastguard Worker}
29*9880d681SAndroid Build Coastguard Worker
30*9880d681SAndroid Build Coastguard Workermulticlass Y {
31*9880d681SAndroid Build Coastguard Worker  defm SS : R, M, XD;
32*9880d681SAndroid Build Coastguard Worker// CHECK: Prefix = { 1, 1, 0, 0 };
33*9880d681SAndroid Build Coastguard Worker// CHECK: Prefix = { 1, 1, 0, 0 };
34*9880d681SAndroid Build Coastguard Worker  defm SD : R, M, XS;
35*9880d681SAndroid Build Coastguard Worker}
36*9880d681SAndroid Build Coastguard Worker
37*9880d681SAndroid Build Coastguard Worker// CHECK: int check = 0;
38*9880d681SAndroid Build Coastguard Workerdefm Instr : Y, VEX;
39*9880d681SAndroid Build Coastguard Worker
40*9880d681SAndroid Build Coastguard Worker
41*9880d681SAndroid Build Coastguard Worker// Anonymous defm.
42*9880d681SAndroid Build Coastguard Worker
43*9880d681SAndroid Build Coastguard Workermulticlass SomeAnonymous<int x> {
44*9880d681SAndroid Build Coastguard Worker  def rm;
45*9880d681SAndroid Build Coastguard Worker  def mr;
46*9880d681SAndroid Build Coastguard Worker}
47*9880d681SAndroid Build Coastguard Worker
48*9880d681SAndroid Build Coastguard Worker// These multiclasses shouldn't conflict.
49*9880d681SAndroid Build Coastguard Workerdefm : SomeAnonymous<1>;
50*9880d681SAndroid Build Coastguard Workerdefm : SomeAnonymous<2>;