xref: /aosp_15_r20/external/clang/test/CodeGenOpenCL/amdgpu-num-gpr-attr.cl (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li// RUN: %clang_cc1 -triple amdgcn-- -target-cpu tahiti -O0 -emit-llvm -o - %s | FileCheck %s
2*67e74705SXin Li// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -O0 -emit-llvm -verify -o - %s | FileCheck -check-prefix=X86 %s
3*67e74705SXin Li
4*67e74705SXin Li// Make sure this is silently accepted on other targets.
5*67e74705SXin Li
6*67e74705SXin Li__attribute__((amdgpu_num_vgpr(64))) // expected-no-diagnostics
7*67e74705SXin Likernel void test_num_vgpr64() {
8*67e74705SXin Li// CHECK: define amdgpu_kernel void @test_num_vgpr64() [[ATTR_VGPR64:#[0-9]+]]
9*67e74705SXin Li}
10*67e74705SXin Li
11*67e74705SXin Li__attribute__((amdgpu_num_sgpr(32))) // expected-no-diagnostics
12*67e74705SXin Likernel void test_num_sgpr32() {
13*67e74705SXin Li// CHECK: define amdgpu_kernel void @test_num_sgpr32() [[ATTR_SGPR32:#[0-9]+]]
14*67e74705SXin Li}
15*67e74705SXin Li
16*67e74705SXin Li__attribute__((amdgpu_num_vgpr(64), amdgpu_num_sgpr(32))) // expected-no-diagnostics
17*67e74705SXin Likernel void test_num_vgpr64_sgpr32() {
18*67e74705SXin Li// CHECK: define amdgpu_kernel void @test_num_vgpr64_sgpr32() [[ATTR_VGPR64_SGPR32:#[0-9]+]]
19*67e74705SXin Li
20*67e74705SXin Li}
21*67e74705SXin Li
22*67e74705SXin Li__attribute__((amdgpu_num_sgpr(20), amdgpu_num_vgpr(40))) // expected-no-diagnostics
23*67e74705SXin Likernel void test_num_sgpr20_vgpr40() {
24*67e74705SXin Li// CHECK: define amdgpu_kernel void @test_num_sgpr20_vgpr40() [[ATTR_SGPR20_VGPR40:#[0-9]+]]
25*67e74705SXin Li}
26*67e74705SXin Li
27*67e74705SXin Li__attribute__((amdgpu_num_vgpr(0))) // expected-no-diagnostics
28*67e74705SXin Likernel void test_num_vgpr0() {
29*67e74705SXin Li}
30*67e74705SXin Li
31*67e74705SXin Li__attribute__((amdgpu_num_sgpr(0))) // expected-no-diagnostics
32*67e74705SXin Likernel void test_num_sgpr0() {
33*67e74705SXin Li}
34*67e74705SXin Li
35*67e74705SXin Li__attribute__((amdgpu_num_vgpr(0), amdgpu_num_sgpr(0))) // expected-no-diagnostics
36*67e74705SXin Likernel void test_num_vgpr0_sgpr0() {
37*67e74705SXin Li}
38*67e74705SXin Li
39*67e74705SXin Li
40*67e74705SXin Li// X86-NOT: "amdgpu_num_vgpr"
41*67e74705SXin Li// X86-NOT: "amdgpu_num_sgpr"
42*67e74705SXin Li
43*67e74705SXin Li// CHECK-NOT: "amdgpu_num_vgpr"="0"
44*67e74705SXin Li// CHECK-NOT: "amdgpu_num_sgpr"="0"
45*67e74705SXin Li// CHECK-DAG: attributes [[ATTR_VGPR64]] = { nounwind "amdgpu_num_vgpr"="64"
46*67e74705SXin Li// CHECK-DAG: attributes [[ATTR_SGPR32]] = { nounwind "amdgpu_num_sgpr"="32"
47*67e74705SXin Li// CHECK-DAG: attributes [[ATTR_VGPR64_SGPR32]] = { nounwind "amdgpu_num_sgpr"="32" "amdgpu_num_vgpr"="64"
48*67e74705SXin Li// CHECK-DAG: attributes [[ATTR_SGPR20_VGPR40]] = { nounwind "amdgpu_num_sgpr"="20" "amdgpu_num_vgpr"="40"
49