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1; RUN: llc -march=amdgcn -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 sint_to_fp.ll, but s_sint_to_fp_v2i64 crashes on r600
5
6; FUNC-LABEL: {{^}}s_sint_to_fp_i64_to_f32:
7define void @s_sint_to_fp_i64_to_f32(float addrspace(1)* %out, i64 %in) #0 {
8  %result = sitofp i64 %in to float
9  store float %result, float addrspace(1)* %out
10  ret void
11}
12
13; FUNC-LABEL: {{^}}v_sint_to_fp_i64_to_f32:
14; GCN: {{buffer|flat}}_load_dwordx2
15
16; GCN: v_ashrrev_i32_e32 v{{[0-9]+}}, 31, v{{[0-9]+}}
17; GCN: v_xor_b32
18
19; GCN: v_ffbh_u32
20; GCN: v_ffbh_u32
21; GCN: v_cndmask
22; GCN: v_cndmask
23
24; GCN-DAG: v_cmp_eq_i64
25; GCN-DAG: v_cmp_lt_u64
26
27; GCN: v_xor_b32_e32 v{{[0-9]+}}, 0x80000000, v{{[0-9]+}}
28; GCN: v_cndmask_b32_e{{32|64}} [[SIGN_SEL:v[0-9]+]],
29; GCN: {{buffer|flat}}_store_dword {{.*}}[[SIGN_SEL]]
30define void @v_sint_to_fp_i64_to_f32(float addrspace(1)* %out, i64 addrspace(1)* %in) #0 {
31  %tid = call i32 @llvm.amdgcn.workitem.id.x()
32  %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %tid
33  %out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
34  %val = load i64, i64 addrspace(1)* %in.gep
35  %result = sitofp i64 %val to float
36  store float %result, float addrspace(1)* %out.gep
37  ret void
38}
39
40; FUNC-LABEL: {{^}}s_sint_to_fp_v2i64:
41define void @s_sint_to_fp_v2i64(<2 x float> addrspace(1)* %out, <2 x i64> %in) #0{
42  %result = sitofp <2 x i64> %in to <2 x float>
43  store <2 x float> %result, <2 x float> addrspace(1)* %out
44  ret void
45}
46
47; FUNC-LABEL: {{^}}v_sint_to_fp_v4i64:
48define void @v_sint_to_fp_v4i64(<4 x float> addrspace(1)* %out, <4 x i64> addrspace(1)* %in) #0 {
49  %tid = call i32 @llvm.amdgcn.workitem.id.x()
50  %in.gep = getelementptr <4 x i64>, <4 x i64> addrspace(1)* %in, i32 %tid
51  %out.gep = getelementptr <4 x float>, <4 x float> addrspace(1)* %out, i32 %tid
52  %value = load <4 x i64>, <4 x i64> addrspace(1)* %in.gep
53  %result = sitofp <4 x i64> %value to <4 x float>
54  store <4 x float> %result, <4 x float> addrspace(1)* %out.gep
55  ret void
56}
57
58declare i32 @llvm.amdgcn.workitem.id.x() #1
59
60attributes #0 = { nounwind }
61attributes #1 = { nounwind readnone }
62