xref: /llvm-project/mlir/test/mlir-tblgen/rewriter-indexing.td (revision 1d7120c69a9baed2ffc74067fda202a4ee35f720) 
1// RUN: mlir-tblgen -gen-rewriters -I %S/../../include %s | FileCheck %s
2
3include "mlir/IR/OpBase.td"
4include "mlir/IR/PatternBase.td"
5
6def Test_Dialect : Dialect {
7  let name = "test";
8}
9class NS_Op<string mnemonic, list<Trait> traits> :
10    Op<Test_Dialect, mnemonic, traits>;
11
12def AOp : NS_Op<"a_op", []> {
13  let arguments = (ins
14    AnyInteger:$any_integer
15  );
16
17  let results = (outs AnyInteger);
18}
19
20def BOp : NS_Op<"b_op", []> {
21  let arguments = (ins
22    AnyAttr: $any_attr,
23    AnyInteger
24  );
25}
26
27// Tests dag operand indexing for ops with mixed attr and operand.
28// ---
29
30def COp : NS_Op<"c_op", []> {
31  let arguments = (ins
32    AnyAttr: $any_attr1,
33    AnyInteger,
34    AnyAttr: $any_attr2,
35    AnyInteger
36  );
37}
38
39// Only operand 0 should be addressed during matching.
40// CHECK: struct test1 : public ::mlir::RewritePattern {
41// CHECK: castedOp0.getODSOperands(0).begin()).getDefiningOp()
42def test1 : Pat<(BOp $attr, (AOp $input)),
43                (BOp $attr, $input)>;
44
45// Only operand 0 and 1 should be addressed during matching.
46// CHECK: struct test2 : public ::mlir::RewritePattern {
47// CHECK: castedOp0.getODSOperands(0);
48// CHECK: castedOp0.getODSOperands(1).begin()).getDefiningOp()
49def test2 : Pat<(COp $attr1, $op1, $attr2, (AOp $op2)),
50                (BOp $attr1, $op2)>;
51
52
53// Check rewriting with a DAG subtree in the result and remapping a location.
54// CHECK: struct test3 : public ::mlir::RewritePattern {
55// We expect ODSOperand 0 here, the attribute before the operand in BOp
56// definition shouldn't shift the counter.
57// CHECK: op1 = (*castedOp0.getODSOperands(0).begin()).getDefiningOp();
58// CHECK: rewriter.create<test::BOp>((*a.getODSResults(0).begin()).getLoc()
59def test3 : Pat<(BOp $attr, (AOp:$a $input)),
60                (BOp $attr, (AOp $input), (location $a))>;
61
62def DOp : NS_Op<"d_op", []> {
63  let arguments = (ins
64    AnyInteger:$v1,
65    AnyInteger:$v2,
66    AnyInteger:$v3,
67    AnyInteger:$v4,
68    AnyInteger:$v5,
69    AnyInteger:$v6,
70    AnyInteger:$v7,
71    AnyInteger:$v8,
72    AnyInteger:$v9,
73    AnyInteger:$v10
74  );
75
76  let results = (outs AnyInteger);
77}
78
79def NativeBuilder :
80  NativeCodeCall<[{
81    nativeCall($_builder, $_loc, $0, $1, $2, $3, $4, $5, $6, $7, $8, $9)
82  }]>;
83
84// Check Pattern with large number of DAG arguments passed to NativeCodeCall
85// CHECK: struct test4 : public ::mlir::RewritePattern {
86// CHECK: nativeCall(rewriter, odsLoc, (*v1.begin()), (*v2.begin()), (*v3.begin()), (*v4.begin()), (*v5.begin()), (*v6.begin()), (*v7.begin()), (*v8.begin()), (*v9.begin()), (*v10.begin()))
87def test4 : Pat<(DOp $v1, $v2, $v3, $v4, $v5, $v6, $v7, $v8, $v9, $v10),
88                (NativeBuilder $v1, $v2, $v3, $v4, $v5, $v6, $v7, $v8, $v9, $v10)>;
89
90// CHECK: struct test5 : public ::mlir::RewritePattern {
91// CHECK: foo(rewriter, (*v4.begin()), (*v5.begin()), (*v6.begin()), (*v7.begin()), (*v8.begin()), (*v9.begin()), (*v10.begin()))
92def test5 : Pat<(DOp $v1, $v2, $v3, $v4, $v5, $v6, $v7, $v8, $v9, $v10),
93                (NativeCodeCall<[{ foo($_builder, $3...) }]> $v1, $v2, $v3, $v4, $v5, $v6, $v7, $v8, $v9, $v10)>;
94
95// Check Pattern with return type builder.
96def SameTypeAs : NativeCodeCall<"$0.getType()">;
97// CHECK: struct test6 : public ::mlir::RewritePattern {
98// CHECK: tblgen_types.push_back((*v2.begin()).getType())
99// CHECK: tblgen_types.push_back(rewriter.getI32Type())
100// CHECK: nativeVar_1 = doSomething((*v3.begin()))
101// CHECK: tblgen_types.push_back(nativeVar_1)
102def test6 : Pat<(DOp $v1, $v2, $v3, $v4, $v5, $v6, $v7, $v8, $v9, $v10),
103                (AOp (AOp $v1, (returnType $v2, "$_builder.getI32Type()", (NativeCodeCall<"doSomething($0)"> $v3))))>;
104