Mercurial > hg > CbC > CbC_llvm

comparison llvm/test/TableGen/defmclass.td @ 150:1d019706d866

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
parents
children c4bab56944e8
comparison
equal deleted inserted replaced
147:c2174574ed3a 150:1d019706d866
1 // RUN: llvm-tblgen %s | FileCheck %s
2 // XFAIL: vg_leak
3
4 class XD { bits<4> Prefix = 11; }
5 // CHECK: Prefix = { 1, 1, 0, 0 };
6 class XS { bits<4> Prefix = 12; }
7 class VEX { bit hasVEX_4VPrefix = 1; }
8
9 def xd : XD;
10
11 class BaseI {
12 bits<4> Prefix = 0;
13 bit hasVEX_4VPrefix = 0;
14 }
15
16 class I<bits<4> op> : BaseI {
17 bits<4> opcode = op;
18 int val = !if(!eq(Prefix, xd.Prefix), 7, 21);
19 int check = !if(hasVEX_4VPrefix, 0, 10);
20 }
21
22 multiclass R {
23 def rr : I<4>;
24 }
25
26 multiclass M {
27 def rm : I<2>;
28 }
29
30 multiclass Y {
31 defm SS : R, M, XD;
32 // CHECK: Prefix = { 1, 1, 0, 0 };
33 // CHECK: Prefix = { 1, 1, 0, 0 };
34 defm SD : R, M, XS;
35 }
36
37 // CHECK: int check = 0;
38 defm Instr : Y, VEX;
39
40
41 // Anonymous defm.
42
43 multiclass SomeAnonymous<int x> {
44 def rm;
45 def mr;
46 }
47
48 // These multiclasses shouldn't conflict.
49 defm : SomeAnonymous<1>;
50 defm : SomeAnonymous<2>;