xref: /llvm-project/mlir/test/Conversion/SPIRVToLLVM/func-ops-to-llvm.mlir (revision c012e487b7246239c31bd378ab074fb110631186)
1// RUN: mlir-opt -convert-spirv-to-llvm %s | FileCheck %s
2
3//===----------------------------------------------------------------------===//
4// spirv.Return
5//===----------------------------------------------------------------------===//
6
7// CHECK-LABEL: @return
8spirv.func @return() "None" {
9  // CHECK: llvm.return
10  spirv.Return
11}
12
13//===----------------------------------------------------------------------===//
14// spirv.ReturnValue
15//===----------------------------------------------------------------------===//
16
17// CHECK-LABEL: @return_value
18spirv.func @return_value(%arg: i32) -> i32 "None" {
19  // CHECK: llvm.return %{{.*}} : i32
20  spirv.ReturnValue %arg : i32
21}
22
23//===----------------------------------------------------------------------===//
24// spirv.func
25//===----------------------------------------------------------------------===//
26
27// CHECK-LABEL: llvm.func @none()
28spirv.func @none() "None" {
29  spirv.Return
30}
31
32// CHECK-LABEL: llvm.func @inline() attributes {always_inline}
33spirv.func @inline() "Inline" {
34  spirv.Return
35}
36
37// CHECK-LABEL: llvm.func @dont_inline() attributes {no_inline}
38spirv.func @dont_inline() "DontInline" {
39  spirv.Return
40}
41
42// CHECK-LABEL: llvm.func @pure() attributes {passthrough = ["readonly"]}
43spirv.func @pure() "Pure" {
44  spirv.Return
45}
46
47// CHECK-LABEL: llvm.func @const() attributes {passthrough = ["readnone"]}
48spirv.func @const() "Const" {
49  spirv.Return
50}
51
52// CHECK-LABEL: llvm.func @scalar_types(%arg0: i32, %arg1: i1, %arg2: f64, %arg3: f32)
53spirv.func @scalar_types(%arg0: i32, %arg1: i1, %arg2: f64, %arg3: f32) "None" {
54  spirv.Return
55}
56
57// CHECK-LABEL: llvm.func @vector_types(%arg0: vector<2xi64>, %arg1: vector<2xi64>) -> vector<2xi64>
58spirv.func @vector_types(%arg0: vector<2xi64>, %arg1: vector<2xi64>) -> vector<2xi64> "None" {
59  %0 = spirv.IAdd %arg0, %arg1 : vector<2xi64>
60  spirv.ReturnValue %0 : vector<2xi64>
61}
62
63//===----------------------------------------------------------------------===//
64// spirv.FunctionCall
65//===----------------------------------------------------------------------===//
66
67// CHECK-LABEL: llvm.func @function_calls
68// CHECK-SAME: %[[ARG0:.*]]: i32, %[[ARG1:.*]]: i1, %[[ARG2:.*]]: f64, %[[ARG3:.*]]: vector<2xi64>, %[[ARG4:.*]]: vector<2xf32>
69spirv.func @function_calls(%arg0: i32, %arg1: i1, %arg2: f64, %arg3: vector<2xi64>, %arg4: vector<2xf32>) "None" {
70  // CHECK: llvm.call @void_1() : () -> ()
71  // CHECK: llvm.call @void_2(%[[ARG3]]) : (vector<2xi64>) -> ()
72  // CHECK: llvm.call @value_scalar(%[[ARG0]], %[[ARG1]], %[[ARG2]]) : (i32, i1, f64) -> i32
73  // CHECK: llvm.call @value_vector(%[[ARG3]], %[[ARG4]]) : (vector<2xi64>, vector<2xf32>) -> vector<2xf32>
74  spirv.FunctionCall @void_1() : () -> ()
75  spirv.FunctionCall @void_2(%arg3) : (vector<2xi64>) -> ()
76  %0 = spirv.FunctionCall @value_scalar(%arg0, %arg1, %arg2) : (i32, i1, f64) -> i32
77  %1 = spirv.FunctionCall @value_vector(%arg3, %arg4) : (vector<2xi64>, vector<2xf32>) -> vector<2xf32>
78  spirv.Return
79}
80
81spirv.func @void_1() "None" {
82  spirv.Return
83}
84
85spirv.func @void_2(%arg0: vector<2xi64>) "None" {
86  spirv.Return
87}
88
89spirv.func @value_scalar(%arg0: i32, %arg1: i1, %arg2: f64) -> i32 "None" {
90  spirv.ReturnValue %arg0: i32
91}
92
93spirv.func @value_vector(%arg0: vector<2xi64>, %arg1: vector<2xf32>) -> vector<2xf32> "None" {
94  spirv.ReturnValue %arg1: vector<2xf32>
95}
96