1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -S -mtriple=mips64-mti-linux-gnu -atomic-expand %s | FileCheck %s
3
4define float @test_atomicrmw_fadd_f32(float* %ptr, float %value) {
5; CHECK-LABEL: @test_atomicrmw_fadd_f32(
6; CHECK-NEXT:    fence seq_cst
7; CHECK-NEXT:    [[TMP1:%.*]] = load float, float* [[PTR:%.*]], align 4
8; CHECK-NEXT:    br label [[ATOMICRMW_START:%.*]]
9; CHECK:       atomicrmw.start:
10; CHECK-NEXT:    [[LOADED:%.*]] = phi float [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ]
11; CHECK-NEXT:    [[NEW:%.*]] = fadd float [[LOADED]], [[VALUE:%.*]]
12; CHECK-NEXT:    [[TMP2:%.*]] = bitcast float* [[PTR]] to i32*
13; CHECK-NEXT:    [[TMP3:%.*]] = bitcast float [[NEW]] to i32
14; CHECK-NEXT:    [[TMP4:%.*]] = bitcast float [[LOADED]] to i32
15; CHECK-NEXT:    [[TMP5:%.*]] = cmpxchg i32* [[TMP2]], i32 [[TMP4]], i32 [[TMP3]] monotonic monotonic
16; CHECK-NEXT:    [[SUCCESS:%.*]] = extractvalue { i32, i1 } [[TMP5]], 1
17; CHECK-NEXT:    [[NEWLOADED:%.*]] = extractvalue { i32, i1 } [[TMP5]], 0
18; CHECK-NEXT:    [[TMP6]] = bitcast i32 [[NEWLOADED]] to float
19; CHECK-NEXT:    br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
20; CHECK:       atomicrmw.end:
21; CHECK-NEXT:    fence seq_cst
22; CHECK-NEXT:    ret float [[TMP6]]
23;
24  %res = atomicrmw fadd float* %ptr, float %value seq_cst
25  ret float %res
26}
27
28define float @test_atomicrmw_fsub_f32(float* %ptr, float %value) {
29; CHECK-LABEL: @test_atomicrmw_fsub_f32(
30; CHECK-NEXT:    fence seq_cst
31; CHECK-NEXT:    [[TMP1:%.*]] = load float, float* [[PTR:%.*]], align 4
32; CHECK-NEXT:    br label [[ATOMICRMW_START:%.*]]
33; CHECK:       atomicrmw.start:
34; CHECK-NEXT:    [[LOADED:%.*]] = phi float [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ]
35; CHECK-NEXT:    [[NEW:%.*]] = fsub float [[LOADED]], [[VALUE:%.*]]
36; CHECK-NEXT:    [[TMP2:%.*]] = bitcast float* [[PTR]] to i32*
37; CHECK-NEXT:    [[TMP3:%.*]] = bitcast float [[NEW]] to i32
38; CHECK-NEXT:    [[TMP4:%.*]] = bitcast float [[LOADED]] to i32
39; CHECK-NEXT:    [[TMP5:%.*]] = cmpxchg i32* [[TMP2]], i32 [[TMP4]], i32 [[TMP3]] monotonic monotonic
40; CHECK-NEXT:    [[SUCCESS:%.*]] = extractvalue { i32, i1 } [[TMP5]], 1
41; CHECK-NEXT:    [[NEWLOADED:%.*]] = extractvalue { i32, i1 } [[TMP5]], 0
42; CHECK-NEXT:    [[TMP6]] = bitcast i32 [[NEWLOADED]] to float
43; CHECK-NEXT:    br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
44; CHECK:       atomicrmw.end:
45; CHECK-NEXT:    fence seq_cst
46; CHECK-NEXT:    ret float [[TMP6]]
47;
48  %res = atomicrmw fsub float* %ptr, float %value seq_cst
49  ret float %res
50}
51
52