| Tom Stellard | d8e38a3 | 2015-01-06 20:34:47 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple amdgcn-- -target-cpu tahiti -O0 -emit-llvm -o - %s | FileCheck %s |
| Matt Arsenault | 43fae6c | 2014-12-04 20:38:18 +0000 | [diff] [blame] | 2 | // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -O0 -emit-llvm -verify -o - %s | FileCheck -check-prefix=X86 %s |
| 3 | |
| 4 | // Make sure this is silently accepted on other targets. |
| 5 | |
| 6 | __attribute__((amdgpu_num_vgpr(64))) // expected-no-diagnostics |
| 7 | kernel void test_num_vgpr64() { |
| 8 | // CHECK: define void @test_num_vgpr64() [[ATTR_VGPR64:#[0-9]+]] |
| 9 | } |
| 10 | |
| 11 | __attribute__((amdgpu_num_sgpr(32))) // expected-no-diagnostics |
| 12 | kernel void test_num_sgpr32() { |
| 13 | // CHECK: define void @test_num_sgpr32() [[ATTR_SGPR32:#[0-9]+]] |
| 14 | } |
| 15 | |
| 16 | __attribute__((amdgpu_num_vgpr(64), amdgpu_num_sgpr(32))) // expected-no-diagnostics |
| 17 | kernel void test_num_vgpr64_sgpr32() { |
| 18 | // CHECK: define void @test_num_vgpr64_sgpr32() [[ATTR_VGPR64_SGPR32:#[0-9]+]] |
| 19 | |
| 20 | } |
| 21 | |
| 22 | __attribute__((amdgpu_num_sgpr(20), amdgpu_num_vgpr(40))) // expected-no-diagnostics |
| 23 | kernel void test_num_sgpr20_vgpr40() { |
| 24 | // CHECK: define void @test_num_sgpr20_vgpr40() [[ATTR_SGPR20_VGPR40:#[0-9]+]] |
| 25 | } |
| 26 | |
| 27 | __attribute__((amdgpu_num_vgpr(0))) // expected-no-diagnostics |
| 28 | kernel void test_num_vgpr0() { |
| 29 | } |
| 30 | |
| 31 | __attribute__((amdgpu_num_sgpr(0))) // expected-no-diagnostics |
| 32 | kernel void test_num_sgpr0() { |
| 33 | } |
| 34 | |
| 35 | __attribute__((amdgpu_num_vgpr(0), amdgpu_num_sgpr(0))) // expected-no-diagnostics |
| 36 | kernel void test_num_vgpr0_sgpr0() { |
| 37 | } |
| 38 | |
| 39 | |
| 40 | // X86-NOT: "amdgpu_num_vgpr" |
| 41 | // X86-NOT: "amdgpu_num_sgpr" |
| 42 | |
| 43 | // CHECK-DAG-NOT: "amdgpu_num_vgpr"="0" |
| 44 | // CHECK-DAG-NOT: "amdgpu_num_sgpr"="0" |
| 45 | // CHECK-DAG: attributes [[ATTR_VGPR64]] = { nounwind "amdgpu_num_vgpr"="64" |
| 46 | // CHECK-DAG: attributes [[ATTR_SGPR32]] = { nounwind "amdgpu_num_sgpr"="32" |
| 47 | // CHECK-DAG: attributes [[ATTR_VGPR64_SGPR32]] = { nounwind "amdgpu_num_sgpr"="32" "amdgpu_num_vgpr"="64" |
| 48 | // CHECK-DAG: attributes [[ATTR_SGPR20_VGPR40]] = { nounwind "amdgpu_num_sgpr"="20" "amdgpu_num_vgpr"="40" |