1; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
2; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
3
4; This test just checks that the compiler doesn't crash.
5
6; FUNC-LABEL: {{^}}v32i8_to_v8i32:
7define amdgpu_ps float @v32i8_to_v8i32(<32 x i8> addrspace(2)* inreg) #0 {
8entry:
9  %1 = load <32 x i8>, <32 x i8> addrspace(2)* %0
10  %2 = bitcast <32 x i8> %1 to <8 x i32>
11  %3 = extractelement <8 x i32> %2, i32 1
12  %4 = icmp ne i32 %3, 0
13  %5 = select i1 %4, float 0.0, float 1.0
14  ret float %5
15}
16
17; FUNC-LABEL: {{^}}i8ptr_v16i8ptr:
18; SI: s_endpgm
19define void @i8ptr_v16i8ptr(<16 x i8> addrspace(1)* %out, i8 addrspace(1)* %in) {
20entry:
21  %0 = bitcast i8 addrspace(1)* %in to <16 x i8> addrspace(1)*
22  %1 = load <16 x i8>, <16 x i8> addrspace(1)* %0
23  store <16 x i8> %1, <16 x i8> addrspace(1)* %out
24  ret void
25}
26
27define void @f32_to_v2i16(<2 x i16> addrspace(1)* %out, float addrspace(1)* %in) nounwind {
28  %load = load float, float addrspace(1)* %in, align 4
29  %bc = bitcast float %load to <2 x i16>
30  store <2 x i16> %bc, <2 x i16> addrspace(1)* %out, align 4
31  ret void
32}
33
34define void @v2i16_to_f32(float addrspace(1)* %out, <2 x i16> addrspace(1)* %in) nounwind {
35  %load = load <2 x i16>, <2 x i16> addrspace(1)* %in, align 4
36  %bc = bitcast <2 x i16> %load to float
37  store float %bc, float addrspace(1)* %out, align 4
38  ret void
39}
40
41define void @v4i8_to_i32(i32 addrspace(1)* %out, <4 x i8> addrspace(1)* %in) nounwind {
42  %load = load <4 x i8>, <4 x i8> addrspace(1)* %in, align 4
43  %bc = bitcast <4 x i8> %load to i32
44  store i32 %bc, i32 addrspace(1)* %out, align 4
45  ret void
46}
47
48define void @i32_to_v4i8(<4 x i8> addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
49  %load = load i32, i32 addrspace(1)* %in, align 4
50  %bc = bitcast i32 %load to <4 x i8>
51  store <4 x i8> %bc, <4 x i8> addrspace(1)* %out, align 4
52  ret void
53}
54
55; FUNC-LABEL: {{^}}bitcast_v2i32_to_f64:
56; SI: s_endpgm
57define void @bitcast_v2i32_to_f64(double addrspace(1)* %out, <2 x i32> addrspace(1)* %in) {
58  %val = load <2 x i32>, <2 x i32> addrspace(1)* %in, align 8
59  %add = add <2 x i32> %val, <i32 4, i32 9>
60  %bc = bitcast <2 x i32> %add to double
61  store double %bc, double addrspace(1)* %out, align 8
62  ret void
63}
64
65; FUNC-LABEL: {{^}}bitcast_f64_to_v2i32:
66; SI: s_endpgm
67define void @bitcast_f64_to_v2i32(<2 x i32> addrspace(1)* %out, double addrspace(1)* %in) {
68  %val = load double, double addrspace(1)* %in, align 8
69  %add = fadd double %val, 4.0
70  %bc = bitcast double %add to <2 x i32>
71  store <2 x i32> %bc, <2 x i32> addrspace(1)* %out, align 8
72  ret void
73}
74
75; FUNC-LABEL: {{^}}bitcast_v2i64_to_v2f64:
76define void @bitcast_v2i64_to_v2f64(i32 %cond, <2 x double> addrspace(1)* %out, <2 x i64> %value) {
77entry:
78  %cmp0 = icmp eq i32 %cond, 0
79  br i1 %cmp0, label %if, label %end
80
81if:
82  %cast = bitcast <2 x i64> %value to <2 x double>
83  br label %end
84
85end:
86  %phi = phi <2 x double> [zeroinitializer, %entry], [%cast, %if]
87  store <2 x double> %phi, <2 x double> addrspace(1)* %out
88  ret void
89}
90
91; FUNC-LABEL: {{^}}bitcast_v2f64_to_v2i64:
92define void @bitcast_v2f64_to_v2i64(i32 %cond, <2 x i64> addrspace(1)* %out, <2 x double> %value) {
93entry:
94  %cmp0 = icmp eq i32 %cond, 0
95  br i1 %cmp0, label %if, label %end
96
97if:
98  %cast = bitcast <2 x double> %value to <2 x i64>
99  br label %end
100
101end:
102  %phi = phi <2 x i64> [zeroinitializer, %entry], [%cast, %if]
103  store <2 x i64> %phi, <2 x i64> addrspace(1)* %out
104  ret void
105}
106