Stanislav Mekhanoshin | 1a1687f | 2018-06-27 15:33:33 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck --check-prefix=GCN %s |
| 2 | |
| 3 | ; GCN-LABEL: {{^}}rcp_uint: |
| 4 | ; GCN: v_rcp_iflag_f32_e32 |
| 5 | define amdgpu_kernel void @rcp_uint(i32 addrspace(1)* %in, float addrspace(1)* %out) { |
| 6 | %load = load i32, i32 addrspace(1)* %in, align 4 |
| 7 | %cvt = uitofp i32 %load to float |
| 8 | %div = fdiv float 1.000000e+00, %cvt |
| 9 | store float %div, float addrspace(1)* %out, align 4 |
| 10 | ret void |
| 11 | } |
| 12 | |
| 13 | ; GCN-LABEL: {{^}}rcp_sint: |
| 14 | ; GCN: v_rcp_iflag_f32_e32 |
| 15 | define amdgpu_kernel void @rcp_sint(i32 addrspace(1)* %in, float addrspace(1)* %out) { |
| 16 | %load = load i32, i32 addrspace(1)* %in, align 4 |
| 17 | %cvt = sitofp i32 %load to float |
| 18 | %div = fdiv float 1.000000e+00, %cvt |
| 19 | store float %div, float addrspace(1)* %out, align 4 |
| 20 | ret void |
| 21 | } |