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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
5define amdgpu_kernel void @rcp_uint(i32 addrspace(1)* %in, float addrspace(1)* %out) #0 {
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, !fpmath !0
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
15define amdgpu_kernel void @rcp_sint(i32 addrspace(1)* %in, float addrspace(1)* %out) #0 {
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, !fpmath !0
19  store float %div, float addrspace(1)* %out, align 4
20  ret void
21}
22
23; GCN-LABEL: {{^}}rcp_uint_denorm:
24; GCN-NOT: v_rcp_iflag_f32
25define amdgpu_kernel void @rcp_uint_denorm(i32 addrspace(1)* %in, float addrspace(1)* %out) #1 {
26  %load = load i32, i32 addrspace(1)* %in, align 4
27  %cvt = uitofp i32 %load to float
28  %div = fdiv float 1.000000e+00, %cvt
29  store float %div, float addrspace(1)* %out, align 4
30  ret void
31}
32
33; GCN-LABEL: {{^}}rcp_sint_denorm:
34; GCN-NOT: v_rcp_iflag_f32
35define amdgpu_kernel void @rcp_sint_denorm(i32 addrspace(1)* %in, float addrspace(1)* %out) #1 {
36  %load = load i32, i32 addrspace(1)* %in, align 4
37  %cvt = sitofp i32 %load to float
38  %div = fdiv float 1.000000e+00, %cvt
39  store float %div, float addrspace(1)* %out, align 4
40  ret void
41}
42
43!0 = !{float 2.500000e+00}
44
45attributes #0 = { "denormal-fp-math-f32"="preserve-sign,preserve-sign" }
46attributes #1 = { "denormal-fp-math-f32"="ieee,ieee" }
47