1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5
2 // RUN: %clang_cc1 -triple x86_64-linux-gnu -target-cpu core2 %s -emit-llvm -o - | FileCheck %s
3 // RUN: %clang_cc1 -triple i686-linux-gnu -target-cpu core2 %s -emit-llvm -o - | FileCheck %s
4
5
6 // CHECK-LABEL: define dso_local i32 @test_int_inc(
7 // CHECK-SAME: ) #[[ATTR0:[0-9]+]] {
8 // CHECK-NEXT: [[ENTRY:.*:]]
9 // CHECK-NEXT: [[TMP0:%.*]] = atomicrmw add ptr @test_int_inc.n, i32 1 seq_cst, align 4
10 // CHECK-NEXT: ret i32 [[TMP0]]
11 //
test_int_inc()12 int test_int_inc()
13 {
14 static _Atomic int n;
15 return n++;
16 }
17
18 // CHECK-LABEL: define dso_local float @test_float_post_inc(
19 // CHECK-SAME: ) #[[ATTR0]] {
20 // CHECK-NEXT: [[ENTRY:.*:]]
21 // CHECK-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr @test_float_post_inc.n, float 1.000000e+00 seq_cst, align 4
22 // CHECK-NEXT: ret float [[TMP0]]
23 //
test_float_post_inc()24 float test_float_post_inc()
25 {
26 static _Atomic float n;
27 return n++;
28 }
29
30 // CHECK-LABEL: define dso_local float @test_float_post_dc(
31 // CHECK-SAME: ) #[[ATTR0]] {
32 // CHECK-NEXT: [[ENTRY:.*:]]
33 // CHECK-NEXT: [[TMP0:%.*]] = atomicrmw fsub ptr @test_float_post_dc.n, float 1.000000e+00 seq_cst, align 4
34 // CHECK-NEXT: ret float [[TMP0]]
35 //
test_float_post_dc()36 float test_float_post_dc()
37 {
38 static _Atomic float n;
39 return n--;
40 }
41
42 // CHECK-LABEL: define dso_local float @test_float_pre_dc(
43 // CHECK-SAME: ) #[[ATTR0]] {
44 // CHECK-NEXT: [[ENTRY:.*:]]
45 // CHECK-NEXT: [[TMP0:%.*]] = atomicrmw fsub ptr @test_float_pre_dc.n, float 1.000000e+00 seq_cst, align 4
46 // CHECK-NEXT: [[TMP1:%.*]] = fsub float [[TMP0]], 1.000000e+00
47 // CHECK-NEXT: ret float [[TMP1]]
48 //
test_float_pre_dc()49 float test_float_pre_dc()
50 {
51 static _Atomic float n;
52 return --n;
53 }
54
55 // CHECK-LABEL: define dso_local float @test_float_pre_inc(
56 // CHECK-SAME: ) #[[ATTR0]] {
57 // CHECK-NEXT: [[ENTRY:.*:]]
58 // CHECK-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr @test_float_pre_inc.n, float 1.000000e+00 seq_cst, align 4
59 // CHECK-NEXT: [[TMP1:%.*]] = fadd float [[TMP0]], 1.000000e+00
60 // CHECK-NEXT: ret float [[TMP1]]
61 //
test_float_pre_inc()62 float test_float_pre_inc()
63 {
64 static _Atomic float n;
65 return ++n;
66 }
67