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