1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1030 < %s | FileCheck -check-prefix=GCN %s
3; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1030 < %s | FileCheck -check-prefix=GCN %s
4
5define float @v_fma(float %a, float %b, float %c)  {
6; GCN-LABEL: v_fma:
7; GCN:       ; %bb.0:
8; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
9; GCN-NEXT:    s_waitcnt_vscnt null, 0x0
10; GCN-NEXT:    v_fmac_legacy_f32_e64 v2, v0, v1
11; GCN-NEXT:    v_mov_b32_e32 v0, v2
12; GCN-NEXT:    s_setpc_b64 s[30:31]
13  %fma = call float @llvm.amdgcn.fma.legacy(float %a, float %b, float %c)
14  ret float %fma
15}
16
17define float @v_fabs_fma(float %a, float %b, float %c)  {
18; GCN-LABEL: v_fabs_fma:
19; GCN:       ; %bb.0:
20; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
21; GCN-NEXT:    s_waitcnt_vscnt null, 0x0
22; GCN-NEXT:    v_fma_legacy_f32 v0, |v0|, v1, v2
23; GCN-NEXT:    s_setpc_b64 s[30:31]
24  %fabs.a = call float @llvm.fabs.f32(float %a)
25  %fma = call float @llvm.amdgcn.fma.legacy(float %fabs.a, float %b, float %c)
26  ret float %fma
27}
28
29define float @v_fneg_fabs_fma(float %a, float %b, float %c)  {
30; GCN-LABEL: v_fneg_fabs_fma:
31; GCN:       ; %bb.0:
32; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
33; GCN-NEXT:    s_waitcnt_vscnt null, 0x0
34; GCN-NEXT:    v_fma_legacy_f32 v0, v0, -|v1|, v2
35; GCN-NEXT:    s_setpc_b64 s[30:31]
36  %fabs.b = call float @llvm.fabs.f32(float %b)
37  %neg.fabs.b = fneg float %fabs.b
38  %fma = call float @llvm.amdgcn.fma.legacy(float %a, float %neg.fabs.b, float %c)
39  ret float %fma
40}
41
42define float @v_fneg_fma(float %a, float %b, float %c)  {
43; GCN-LABEL: v_fneg_fma:
44; GCN:       ; %bb.0:
45; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
46; GCN-NEXT:    s_waitcnt_vscnt null, 0x0
47; GCN-NEXT:    v_fma_legacy_f32 v0, v0, v1, -v2
48; GCN-NEXT:    s_setpc_b64 s[30:31]
49  %neg.c = fneg float %c
50  %fma = call float @llvm.amdgcn.fma.legacy(float %a, float %b, float %neg.c)
51  ret float %fma
52}
53
54declare float @llvm.amdgcn.fma.legacy(float, float, float)
55declare float @llvm.fabs.f32(float)
56