1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji < %s | FileCheck -check-prefix=GCN %s
3; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=fiji < %s | FileCheck -check-prefix=GCN %s
4
5define half @v_sqrt_f16(half %src)  {
6; GCN-LABEL: v_sqrt_f16:
7; GCN:       ; %bb.0:
8; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
9; GCN-NEXT:    v_sqrt_f16_e32 v0, v0
10; GCN-NEXT:    s_setpc_b64 s[30:31]
11  %sqrt = call half @llvm.amdgcn.sqrt.f16(half %src)
12  ret half %sqrt
13}
14
15define half @v_fabs_sqrt_f16(half %src)  {
16; GCN-LABEL: v_fabs_sqrt_f16:
17; GCN:       ; %bb.0:
18; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
19; GCN-NEXT:    v_sqrt_f16_e64 v0, |v0|
20; GCN-NEXT:    s_setpc_b64 s[30:31]
21  %fabs.src = call half @llvm.fabs.f16(half %src)
22  %sqrt = call half @llvm.amdgcn.sqrt.f16(half %fabs.src)
23  ret half %sqrt
24}
25
26define half @v_fneg_fabs_sqrt_f16(half %src)  {
27; GCN-LABEL: v_fneg_fabs_sqrt_f16:
28; GCN:       ; %bb.0:
29; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
30; GCN-NEXT:    v_sqrt_f16_e64 v0, -|v0|
31; GCN-NEXT:    s_setpc_b64 s[30:31]
32  %fabs.src = call half @llvm.fabs.f16(half %src)
33  %neg.fabs.src = fneg half %fabs.src
34  %sqrt = call half @llvm.amdgcn.sqrt.f16(half %neg.fabs.src)
35  ret half %sqrt
36}
37
38declare half @llvm.amdgcn.sqrt.f16(half) #0
39declare half @llvm.fabs.f16(half) #0
40
41attributes #0 = { nounwind readnone speculatable willreturn }
42