1; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
2
3declare i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
4
5; SI-LABEL: {{^}}sint_to_fp_i32_to_f64
6; SI: v_cvt_f64_i32_e32
7define void @sint_to_fp_i32_to_f64(double addrspace(1)* %out, i32 %in) {
8  %result = sitofp i32 %in to double
9  store double %result, double addrspace(1)* %out
10  ret void
11}
12
13; We can't fold the SGPRs into v_cndmask_b32_e64, because it already
14; uses an SGPR (implicit vcc).
15
16; SI-LABEL: {{^}}sint_to_fp_i1_f64:
17; SI-DAG: v_cmp_eq_i32_e64 vcc,
18; SI-DAG: v_cndmask_b32_e32 v[[SEL:[0-9]+]], 0, v{{[0-9]+}}
19; SI-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}}
20; SI: buffer_store_dwordx2 v{{\[}}[[ZERO]]:[[SEL]]{{\]}}
21; SI: s_endpgm
22define void @sint_to_fp_i1_f64(double addrspace(1)* %out, i32 %in) {
23  %cmp = icmp eq i32 %in, 0
24  %fp = sitofp i1 %cmp to double
25  store double %fp, double addrspace(1)* %out, align 4
26  ret void
27}
28
29; SI-LABEL: {{^}}sint_to_fp_i1_f64_load:
30; SI: v_cndmask_b32_e64 [[IRESULT:v[0-9]]], 0, -1
31; SI-NEXT: v_cvt_f64_i32_e32 [[RESULT:v\[[0-9]+:[0-9]\]]], [[IRESULT]]
32; SI: buffer_store_dwordx2 [[RESULT]]
33; SI: s_endpgm
34define void @sint_to_fp_i1_f64_load(double addrspace(1)* %out, i1 %in) {
35  %fp = sitofp i1 %in to double
36  store double %fp, double addrspace(1)* %out, align 8
37  ret void
38}
39
40; SI-LABEL: @s_sint_to_fp_i64_to_f64
41define void @s_sint_to_fp_i64_to_f64(double addrspace(1)* %out, i64 %in) {
42  %result = sitofp i64 %in to double
43  store double %result, double addrspace(1)* %out
44  ret void
45}
46
47; SI-LABEL: @v_sint_to_fp_i64_to_f64
48; SI: buffer_load_dwordx2 v{{\[}}[[LO:[0-9]+]]:[[HI:[0-9]+]]{{\]}}
49; SI-DAG: v_cvt_f64_i32_e32 [[HI_CONV:v\[[0-9]+:[0-9]+\]]], v[[HI]]
50; SI-DAG: v_cvt_f64_u32_e32 [[LO_CONV:v\[[0-9]+:[0-9]+\]]], v[[LO]]
51; SI-DAG: v_ldexp_f64 [[LDEXP:v\[[0-9]+:[0-9]+\]]], [[HI_CONV]], 32
52; SI: v_add_f64 [[RESULT:v\[[0-9]+:[0-9]+\]]], [[LDEXP]], [[LO_CONV]]
53; SI: buffer_store_dwordx2 [[RESULT]]
54define void @v_sint_to_fp_i64_to_f64(double addrspace(1)* %out, i64 addrspace(1)* %in) {
55  %tid = call i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
56  %gep = getelementptr i64, i64 addrspace(1)* %in, i32 %tid
57  %val = load i64, i64 addrspace(1)* %gep, align 8
58  %result = sitofp i64 %val to double
59  store double %result, double addrspace(1)* %out
60  ret void
61}
62