1 | // RUN: %clang_cc1 %s -cl-std=CL1.2 -emit-llvm -triple x86_64-unknown-unknown -o - | FileCheck %s |
2 | // RUN: %clang_cc1 %s -cl-std=CL1.2 -emit-llvm -triple amdgcn-unknown-unknown -o - | FileCheck -check-prefixes=AMDGCN %s |
3 | // Test that the kernels always use the SPIR calling convention |
4 | // to have unambiguous mapping of arguments to feasibly implement |
5 | // clSetKernelArg(). |
6 | |
7 | typedef struct int_single { |
8 | int a; |
9 | } int_single; |
10 | |
11 | typedef struct int_pair { |
12 | long a; |
13 | long b; |
14 | } int_pair; |
15 | |
16 | typedef struct test_struct { |
17 | int elementA; |
18 | int elementB; |
19 | long elementC; |
20 | char elementD; |
21 | long elementE; |
22 | float elementF; |
23 | short elementG; |
24 | double elementH; |
25 | } test_struct; |
26 | |
27 | kernel void test_single(int_single input, global int* output) { |
28 | // CHECK: spir_kernel |
29 | // AMDGCN: define amdgpu_kernel void @test_single |
30 | // CHECK: struct.int_single* byval nocapture |
31 | // CHECK: i32* nocapture %output |
32 | output[0] = input.a; |
33 | } |
34 | |
35 | kernel void test_pair(int_pair input, global int* output) { |
36 | // CHECK: spir_kernel |
37 | // AMDGCN: define amdgpu_kernel void @test_pair |
38 | // CHECK: struct.int_pair* byval nocapture |
39 | // CHECK: i32* nocapture %output |
40 | output[0] = (int)input.a; |
41 | output[1] = (int)input.b; |
42 | } |
43 | |
44 | kernel void test_kernel(test_struct input, global int* output) { |
45 | // CHECK: spir_kernel |
46 | // AMDGCN: define amdgpu_kernel void @test_kernel |
47 | // CHECK: struct.test_struct* byval nocapture |
48 | // CHECK: i32* nocapture %output |
49 | output[0] = input.elementA; |
50 | output[1] = input.elementB; |
51 | output[2] = (int)input.elementC; |
52 | output[3] = (int)input.elementD; |
53 | output[4] = (int)input.elementE; |
54 | output[5] = (int)input.elementF; |
55 | output[6] = (int)input.elementG; |
56 | output[7] = (int)input.elementH; |
57 | }; |
58 | |
59 | void test_function(int_pair input, global int* output) { |
60 | // CHECK-NOT: spir_kernel |
61 | // AMDGCN-NOT: define amdgpu_kernel void @test_function |
62 | // CHECK: i64 %input.coerce0, i64 %input.coerce1, i32* nocapture %output |
63 | output[0] = (int)input.a; |
64 | output[1] = (int)input.b; |
65 | } |
66 | |