xref: /llvm-project/clang/test/CodeGenOpenCL/builtins-fp-atomics-gfx940.cl (revision 5822cc271be4cb9dcf454922ea13aac11d88be8a)
1// RUN: %clang_cc1 -O0 -cl-std=CL2.0 -triple amdgcn-amd-amdhsa -target-cpu gfx940 \
2// RUN:   %s -emit-llvm -o - | FileCheck %s
3
4// RUN: %clang_cc1 -O0 -cl-std=CL2.0 -triple amdgcn-amd-amdhsa -target-cpu gfx940 \
5// RUN:   -S -o - %s | FileCheck -check-prefix=GFX940 %s
6
7// REQUIRES: amdgpu-registered-target
8
9typedef half  __attribute__((ext_vector_type(2))) half2;
10typedef short __attribute__((ext_vector_type(2))) short2;
11
12// CHECK-LABEL: test_flat_add_f32
13// CHECK: [[RMW:%.+]] = atomicrmw fadd ptr %{{.+}}, float %{{.+}} syncscope("agent") monotonic, align 4, !amdgpu.no.fine.grained.memory !{{[0-9]+}}, !amdgpu.ignore.denormal.mode !{{[0-9]+$}}
14
15// GFX940-LABEL:  test_flat_add_f32
16// GFX940: flat_atomic_add_f32
17half2 test_flat_add_f32(__generic float *addr, float x) {
18  return __builtin_amdgcn_flat_atomic_fadd_f32(addr, x);
19}
20
21// CHECK-LABEL: test_flat_add_2f16
22// CHECK: [[RMW:%.+]] = atomicrmw fadd ptr %{{.+}}, <2 x half> %{{.+}} syncscope("agent") monotonic, align 4, !amdgpu.no.fine.grained.memory !{{[0-9]+$}}
23
24// GFX940-LABEL:  test_flat_add_2f16
25// GFX940: flat_atomic_pk_add_f16
26half2 test_flat_add_2f16(__generic half2 *addr, half2 x) {
27  return __builtin_amdgcn_flat_atomic_fadd_v2f16(addr, x);
28}
29
30// CHECK-LABEL: test_flat_add_2bf16
31// CHECK: [[BC0:%.+]] = bitcast <2 x i16> {{.+}} to <2 x bfloat>
32// CHECK: [[RMW:%.+]] = atomicrmw fadd ptr %{{.+}}, <2 x bfloat> [[BC0]] syncscope("agent") monotonic, align 4, !amdgpu.no.fine.grained.memory !{{[0-9]+$}}
33// CHECK-NEXT: bitcast <2 x bfloat> [[RMW]] to <2 x i16>
34
35// GFX940-LABEL:  test_flat_add_2bf16
36// GFX940: flat_atomic_pk_add_bf16
37short2 test_flat_add_2bf16(__generic short2 *addr, short2 x) {
38  return __builtin_amdgcn_flat_atomic_fadd_v2bf16(addr, x);
39}
40
41// CHECK-LABEL: test_global_add_2bf16
42// CHECK: [[BC0:%.+]] = bitcast <2 x i16> {{.+}} to <2 x bfloat>
43// CHECK: [[RMW:%.+]] = atomicrmw fadd ptr addrspace(1) %{{.+}}, <2 x bfloat> [[BC0]] syncscope("agent") monotonic, align 4, !amdgpu.no.fine.grained.memory !{{[0-9]+$}}
44// CHECK-NEXT: bitcast <2 x bfloat> [[RMW]] to <2 x i16>
45
46// GFX940-LABEL:  test_global_add_2bf16
47// GFX940: global_atomic_pk_add_bf16
48short2 test_global_add_2bf16(__global short2 *addr, short2 x) {
49  return __builtin_amdgcn_global_atomic_fadd_v2bf16(addr, x);
50}
51
52// CHECK-LABEL: test_local_add_2bf16
53
54// CHECK: [[BC0:%.+]] = bitcast <2 x i16> {{.+}} to <2 x bfloat>
55// CHECK: [[RMW:%.+]] = atomicrmw fadd ptr addrspace(3) %{{.+}}, <2 x bfloat> [[BC0]] syncscope("agent") monotonic, align 4{{$}}
56// CHECK-NEXT: bitcast <2 x bfloat> [[RMW]] to <2 x i16>
57
58// GFX940-LABEL:  test_local_add_2bf16
59// GFX940: ds_pk_add_rtn_bf16
60short2 test_local_add_2bf16(__local short2 *addr, short2 x) {
61  return __builtin_amdgcn_ds_atomic_fadd_v2bf16(addr, x);
62}
63
64// CHECK-LABEL: test_local_add_2f16
65// CHECK: = atomicrmw fadd ptr addrspace(3) %{{.+}}, <2 x half> %{{.+}} monotonic, align 4
66// GFX940-LABEL:  test_local_add_2f16
67// GFX940: ds_pk_add_rtn_f16
68half2 test_local_add_2f16(__local half2 *addr, half2 x) {
69  return __builtin_amdgcn_ds_atomic_fadd_v2f16(addr, x);
70}
71
72// CHECK-LABEL: test_local_add_2f16_noret
73// CHECK: = atomicrmw fadd ptr addrspace(3) %{{.+}}, <2 x half> %{{.+}} monotonic, align 4
74// GFX940-LABEL:  test_local_add_2f16_noret
75// GFX940: ds_pk_add_f16
76void test_local_add_2f16_noret(__local half2 *addr, half2 x) {
77  __builtin_amdgcn_ds_atomic_fadd_v2f16(addr, x);
78}
79
80// CHECK-LABEL: @test_global_add_f32
81// CHECK: = atomicrmw fadd ptr addrspace(1) %{{.+}}, float %{{.+}} syncscope("agent") monotonic, align 4, !amdgpu.no.fine.grained.memory !{{[0-9]+}}, !amdgpu.ignore.denormal.mode !{{[0-9]+$}}
82void test_global_add_f32(float *rtn, global float *addr, float x) {
83  *rtn = __builtin_amdgcn_global_atomic_fadd_f32(addr, x);
84}
85