================
@@ -0,0 +1,93 @@
+// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -emit-llvm < %s | FileCheck %s
+
+// Test that __builtin_cpu_is emits the correct ABI value for every CPU type,
+// in llvm/include/llvm/TargetParser/X86TargetParser.def.
+extern void a(const char *);
+
+// CHECK: @__cpu_model = external dso_local global { i32, i32, i32, [1 x i32] }
+
+#define TEST_CPU_IS(NAME, STR)
\
+ void test_##NAME(void) {
\
+ if (__builtin_cpu_is(STR))
\
+ a(STR);
\
+ }
+
+// CHECK-LABEL: define{{.*}} void @test_bonnell(
+// CHECK: [[LOAD:%[^ ]+]] = load i32, ptr getelementptr inbounds nuw (i8, ptr
@__cpu_model, i64 4)
+// CHECK: = icmp eq i32 [[LOAD]], 1
+TEST_CPU_IS(bonnell, "bonnell")
+
+// CHECK: = icmp eq i32 {{.*}}, 2
+TEST_CPU_IS(core2, "core2")
+
+// CHECK: = icmp eq i32 {{.*}}, 3
+TEST_CPU_IS(corei7, "corei7")
+
+// CHECK: = icmp eq i32 {{.*}}, 4
+TEST_CPU_IS(amdfam10h, "amdfam10h")
+
+// CHECK: = icmp eq i32 {{.*}}, 5
+TEST_CPU_IS(amdfam15h, "amdfam15h")
+
+// CHECK: = icmp eq i32 {{.*}}, 6
+TEST_CPU_IS(silvermont, "silvermont")
+
+// CHECK: = icmp eq i32 {{.*}}, 7
+TEST_CPU_IS(knl, "knl")
+
+// CHECK: = icmp eq i32 {{.*}}, 8
+TEST_CPU_IS(btver1, "btver1")
+
+// CHECK: = icmp eq i32 {{.*}}, 9
+TEST_CPU_IS(btver2, "btver2")
+
+// CHECK: = icmp eq i32 {{.*}}, 10
+TEST_CPU_IS(amdfam17h, "amdfam17h")
+
+// CHECK: = icmp eq i32 {{.*}}, 11
+TEST_CPU_IS(knm, "knm")
+
+// CHECK: = icmp eq i32 {{.*}}, 12
+TEST_CPU_IS(goldmont, "goldmont")
+
+// CHECK: = icmp eq i32 {{.*}}, 13
+TEST_CPU_IS(goldmont_plus, "goldmont-plus")
+
+// CHECK: = icmp eq i32 {{.*}}, 14
+TEST_CPU_IS(tremont, "tremont")
+
+// CHECK: = icmp eq i32 {{.*}}, 15
+TEST_CPU_IS(amdfam19h, "amdfam19h")
+
+// CHECK: = icmp eq i32 {{.*}}, 16
+TEST_CPU_IS(zhaoxin_fam7h, "zhaoxin_fam7h")
+
+// CHECK: = icmp eq i32 {{.*}}, 17
+TEST_CPU_IS(sierraforest, "sierraforest")
+
+// CHECK: = icmp eq i32 {{.*}}, 18
+TEST_CPU_IS(grandridge, "grandridge")
+
+// CHECK: = icmp eq i32 {{.*}}, 19
+TEST_CPU_IS(clearwaterforest, "clearwaterforest")
+
+// CHECK: = icmp eq i32 {{.*}}, 20
+TEST_CPU_IS(amdfam1ah, "amdfam1ah")
+
+// CHECK: = icmp eq i32 {{.*}}, 21
+TEST_CPU_IS(hygonfam18h, "hygonfam18h")
+
+// CHECK: = icmp eq i32 {{.*}}, 1
----------------
phoebewang wrote:
1 again. Is it have a different offset with above?
https://github.com/llvm/llvm-project/pull/171172
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