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1; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI -check-prefix=FUNC %s
2; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI -check-prefix=FUNC %s
3
4; FIXME: This should be merged with uint_to_fp.ll, but s_uint_to_fp_v2i64 crashes on r600
5
6; FUNC-LABEL: {{^}}s_uint_to_fp_i64_to_f32:
7define void @s_uint_to_fp_i64_to_f32(float addrspace(1)* %out, i64 %in) #0 {
8  %result = uitofp i64 %in to float
9  store float %result, float addrspace(1)* %out
10  ret void
11}
12
13; FUNC-LABEL: {{^}}v_uint_to_fp_i64_to_f32:
14; GCN: {{buffer|flat}}_load_dwordx2
15
16; GCN: v_ffbh_u32
17; GCN: v_ffbh_u32
18; GCN: v_cndmask
19; GCN: v_cndmask
20
21; GCN-DAG: v_cmp_eq_i64
22; GCN-DAG: v_cmp_lt_u64
23
24; GCN: v_add_i32_e32 [[VR:v[0-9]+]]
25; GCN: {{buffer|flat}}_store_dword {{.*}}[[VR]]
26define void @v_uint_to_fp_i64_to_f32(float addrspace(1)* %out, i64 addrspace(1)* %in) #0 {
27  %tid = call i32 @llvm.r600.read.tidig.x()
28  %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %tid
29  %out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
30  %val = load i64, i64 addrspace(1)* %in.gep
31  %result = uitofp i64 %val to float
32  store float %result, float addrspace(1)* %out.gep
33  ret void
34}
35
36; FUNC-LABEL: {{^}}s_uint_to_fp_v2i64:
37define void @s_uint_to_fp_v2i64(<2 x float> addrspace(1)* %out, <2 x i64> %in) #0{
38  %result = uitofp <2 x i64> %in to <2 x float>
39  store <2 x float> %result, <2 x float> addrspace(1)* %out
40  ret void
41}
42
43; FUNC-LABEL: {{^}}v_uint_to_fp_v4i64:
44define void @v_uint_to_fp_v4i64(<4 x float> addrspace(1)* %out, <4 x i64> addrspace(1)* %in) #0 {
45  %tid = call i32 @llvm.r600.read.tidig.x()
46  %in.gep = getelementptr <4 x i64>, <4 x i64> addrspace(1)* %in, i32 %tid
47  %out.gep = getelementptr <4 x float>, <4 x float> addrspace(1)* %out, i32 %tid
48  %value = load <4 x i64>, <4 x i64> addrspace(1)* %in.gep
49  %result = uitofp <4 x i64> %value to <4 x float>
50  store <4 x float> %result, <4 x float> addrspace(1)* %out.gep
51  ret void
52}
53
54declare i32 @llvm.r600.read.tidig.x() #1
55
56attributes #0 = { nounwind }
57attributes #1 = { nounwind readnone }
58