xref: /llvm-project/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.fract.f16.ll (revision 9e9907f1cfa424366fba58d9520f9305b537cec9)
1; RUN: llc -mtriple=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
2
3declare half @llvm.amdgcn.fract.f16(half %a)
4
5; GCN-LABEL: {{^}}fract_f16
6; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
7; VI:  v_fract_f16_e32 v[[R_F16:[0-9]+]], v[[A_F16]]
8; GCN: buffer_store_short v[[R_F16]]
9; GCN: s_endpgm
10define amdgpu_kernel void @fract_f16(
11    ptr addrspace(1) %r,
12    ptr addrspace(1) %a) {
13entry:
14  %a.val = load half, ptr addrspace(1) %a
15  %r.val = call half @llvm.amdgcn.fract.f16(half %a.val)
16  store half %r.val, ptr addrspace(1) %r
17  ret void
18}
19