1; RUN: llc < %s -march=amdgcn -mcpu=SI | FileCheck %s
2; RUN: llc < %s -march=amdgcn -mcpu=tonga | FileCheck %s
3
4define void @test_load_store(half addrspace(1)* %in, half addrspace(1)* %out) {
5; CHECK-LABEL: {{^}}test_load_store:
6; CHECK: buffer_load_ushort [[TMP:v[0-9]+]]
7; CHECK: buffer_store_short [[TMP]]
8  %val = load half addrspace(1)* %in
9  store half %val, half addrspace(1) * %out
10  ret void
11}
12
13define void @test_bitcast_from_half(half addrspace(1)* %in, i16 addrspace(1)* %out) {
14; CHECK-LABEL: {{^}}test_bitcast_from_half:
15; CHECK: buffer_load_ushort [[TMP:v[0-9]+]]
16; CHECK: buffer_store_short [[TMP]]
17  %val = load half addrspace(1) * %in
18  %val_int = bitcast half %val to i16
19  store i16 %val_int, i16 addrspace(1)* %out
20  ret void
21}
22
23define void @test_bitcast_to_half(half addrspace(1)* %out, i16 addrspace(1)* %in) {
24; CHECK-LABEL: {{^}}test_bitcast_to_half:
25; CHECK: buffer_load_ushort [[TMP:v[0-9]+]]
26; CHECK: buffer_store_short [[TMP]]
27  %val = load i16 addrspace(1)* %in
28  %val_fp = bitcast i16 %val to half
29  store half %val_fp, half addrspace(1)* %out
30  ret void
31}
32
33define void @test_extend32(half addrspace(1)* %in, float addrspace(1)* %out) {
34; CHECK-LABEL: {{^}}test_extend32:
35; CHECK: v_cvt_f32_f16_e32
36
37  %val16 = load half addrspace(1)* %in
38  %val32 = fpext half %val16 to float
39  store float %val32, float addrspace(1)* %out
40  ret void
41}
42
43define void @test_extend64(half addrspace(1)* %in, double addrspace(1)* %out) {
44; CHECK-LABEL: {{^}}test_extend64:
45; CHECK: v_cvt_f32_f16_e32
46; CHECK: v_cvt_f64_f32_e32
47
48  %val16 = load half addrspace(1)* %in
49  %val64 = fpext half %val16 to double
50  store double %val64, double addrspace(1)* %out
51  ret void
52}
53
54define void @test_trunc32(float addrspace(1)* %in, half addrspace(1)* %out) {
55; CHECK-LABEL: {{^}}test_trunc32:
56; CHECK: v_cvt_f16_f32_e32
57
58  %val32 = load float addrspace(1)* %in
59  %val16 = fptrunc float %val32 to half
60  store half %val16, half addrspace(1)* %out
61  ret void
62}
63