1 | // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -emit-llvm < %s| FileCheck %s |
2 | |
3 | // Test that we have the structure definition, the gep offsets, the name of the |
4 | // global, the bit grab, and the icmp correct. |
5 | extern void a(const char *); |
6 | |
7 | // CHECK: @__cpu_model = external dso_local global { i32, i32, i32, [1 x i32] } |
8 | |
9 | void intel() { |
10 | if (__builtin_cpu_is("intel")) |
11 | a("intel"); |
12 | |
13 | // CHECK: [[LOAD:%[^ ]+]] = load i32, i32* getelementptr inbounds ({ i32, i32, i32, [1 x i32] }, { i32, i32, i32, [1 x i32] }* @__cpu_model, i32 0, i32 0) |
14 | // CHECK: = icmp eq i32 [[LOAD]], 1 |
15 | } |
16 | |
17 | void amd() { |
18 | if (__builtin_cpu_is("amd")) |
19 | a("amd"); |
20 | |
21 | // CHECK: [[LOAD:%[^ ]+]] = load i32, i32* getelementptr inbounds ({ i32, i32, i32, [1 x i32] }, { i32, i32, i32, [1 x i32] }* @__cpu_model, i32 0, i32 0) |
22 | // CHECK: = icmp eq i32 [[LOAD]], 2 |
23 | } |
24 | |
25 | void atom() { |
26 | if (__builtin_cpu_is("atom")) |
27 | a("atom"); |
28 | |
29 | // CHECK: [[LOAD:%[^ ]+]] = load i32, i32* getelementptr inbounds ({ i32, i32, i32, [1 x i32] }, { i32, i32, i32, [1 x i32] }* @__cpu_model, i32 0, i32 1) |
30 | // CHECK: = icmp eq i32 [[LOAD]], 1 |
31 | } |
32 | |
33 | void amdfam10h() { |
34 | if (__builtin_cpu_is("amdfam10h")) |
35 | a("amdfam10h"); |
36 | |
37 | // CHECK: [[LOAD:%[^ ]+]] = load i32, i32* getelementptr inbounds ({ i32, i32, i32, [1 x i32] }, { i32, i32, i32, [1 x i32] }* @__cpu_model, i32 0, i32 1) |
38 | // CHECK: = icmp eq i32 [[LOAD]], 4 |
39 | } |
40 | |
41 | void barcelona() { |
42 | if (__builtin_cpu_is("barcelona")) |
43 | a("barcelona"); |
44 | |
45 | // CHECK: [[LOAD:%[^ ]+]] = load i32, i32* getelementptr inbounds ({ i32, i32, i32, [1 x i32] }, { i32, i32, i32, [1 x i32] }* @__cpu_model, i32 0, i32 2) |
46 | // CHECK: = icmp eq i32 [[LOAD]], 4 |
47 | } |
48 | |
49 | void nehalem() { |
50 | if (__builtin_cpu_is("nehalem")) |
51 | a("nehalem"); |
52 | |
53 | // CHECK: [[LOAD:%[^ ]+]] = load i32, i32* getelementptr inbounds ({ i32, i32, i32, [1 x i32] }, { i32, i32, i32, [1 x i32] }* @__cpu_model, i32 0, i32 2) |
54 | // CHECK: = icmp eq i32 [[LOAD]], 1 |
55 | } |
56 | |