builtin-cpu-is.c
1.87 KB
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// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -emit-llvm < %s| FileCheck %s
// Test that we have the structure definition, the gep offsets, the name of the
// global, the bit grab, and the icmp correct.
extern void a(const char *);
// CHECK: @__cpu_model = external dso_local global { i32, i32, i32, [1 x i32] }
void intel() {
if (__builtin_cpu_is("intel"))
a("intel");
// 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)
// CHECK: = icmp eq i32 [[LOAD]], 1
}
void amd() {
if (__builtin_cpu_is("amd"))
a("amd");
// 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)
// CHECK: = icmp eq i32 [[LOAD]], 2
}
void atom() {
if (__builtin_cpu_is("atom"))
a("atom");
// 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)
// CHECK: = icmp eq i32 [[LOAD]], 1
}
void amdfam10h() {
if (__builtin_cpu_is("amdfam10h"))
a("amdfam10h");
// 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)
// CHECK: = icmp eq i32 [[LOAD]], 4
}
void barcelona() {
if (__builtin_cpu_is("barcelona"))
a("barcelona");
// 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)
// CHECK: = icmp eq i32 [[LOAD]], 4
}
void nehalem() {
if (__builtin_cpu_is("nehalem"))
a("nehalem");
// 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)
// CHECK: = icmp eq i32 [[LOAD]], 1
}