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  %fadd32 = fadd float %load, 1.0
30  %bc = bitcast float %fadd32 to <2 x i16>
31  %add.bitcast = add <2 x i16> %bc, <i16 2, i16 2>
32  store <2 x i16> %add.bitcast, <2 x i16> addrspace(1)* %out
33  ret void
34}
35
36define void @v2i16_to_f32(float addrspace(1)* %out, <2 x i16> addrspace(1)* %in) nounwind {
37  %load = load <2 x i16>, <2 x i16> addrspace(1)* %in, align 4
38  %add.v2i16 = add <2 x i16> %load, <i16 2, i16 2>
39  %bc = bitcast <2 x i16> %add.v2i16 to float
40  %fadd.bitcast = fadd float %bc, 1.0
41  store float %fadd.bitcast, float addrspace(1)* %out
42  ret void
43}
44
45define void @f32_to_v2f16(<2 x half> addrspace(1)* %out, float addrspace(1)* %in) nounwind {
46  %load = load float, float addrspace(1)* %in, align 4
47  %fadd32 = fadd float %load, 1.0
48  %bc = bitcast float %fadd32 to <2 x half>
49  %add.bitcast = fadd <2 x half> %bc, <half 2.0, half 2.0>
50  store <2 x half> %add.bitcast, <2 x half> addrspace(1)* %out
51  ret void
52}
53
54define void @v2f16_to_f32(float addrspace(1)* %out, <2 x half> addrspace(1)* %in) nounwind {
55  %load = load <2 x half>, <2 x half> addrspace(1)* %in, align 4
56  %add.v2f16 = fadd <2 x half> %load, <half 2.0, half 2.0>
57  %bc = bitcast <2 x half> %add.v2f16 to float
58  %fadd.bitcast = fadd float %bc, 1.0
59  store float %fadd.bitcast, float addrspace(1)* %out
60  ret void
61}
62
63define void @v4i8_to_i32(i32 addrspace(1)* %out, <4 x i8> addrspace(1)* %in) nounwind {
64  %load = load <4 x i8>, <4 x i8> addrspace(1)* %in, align 4
65  %bc = bitcast <4 x i8> %load to i32
66  store i32 %bc, i32 addrspace(1)* %out, align 4
67  ret void
68}
69
70define void @i32_to_v4i8(<4 x i8> addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
71  %load = load i32, i32 addrspace(1)* %in, align 4
72  %bc = bitcast i32 %load to <4 x i8>
73  store <4 x i8> %bc, <4 x i8> addrspace(1)* %out, align 4
74  ret void
75}
76
77; FUNC-LABEL: {{^}}bitcast_v2i32_to_f64:
78; SI: s_endpgm
79define void @bitcast_v2i32_to_f64(double addrspace(1)* %out, <2 x i32> addrspace(1)* %in) {
80  %val = load <2 x i32>, <2 x i32> addrspace(1)* %in, align 8
81  %add = add <2 x i32> %val, <i32 4, i32 9>
82  %bc = bitcast <2 x i32> %add to double
83  %fadd.bc = fadd double %bc, 1.0
84  store double %fadd.bc, double addrspace(1)* %out, align 8
85  ret void
86}
87
88; FUNC-LABEL: {{^}}bitcast_f64_to_v2i32:
89; SI: s_endpgm
90define void @bitcast_f64_to_v2i32(<2 x i32> addrspace(1)* %out, double addrspace(1)* %in) {
91  %val = load double, double addrspace(1)* %in, align 8
92  %add = fadd double %val, 4.0
93  %bc = bitcast double %add to <2 x i32>
94  store <2 x i32> %bc, <2 x i32> addrspace(1)* %out, align 8
95  ret void
96}
97
98; FUNC-LABEL: {{^}}bitcast_v2i64_to_v2f64:
99define void @bitcast_v2i64_to_v2f64(i32 %cond, <2 x double> addrspace(1)* %out, <2 x i64> %value) {
100entry:
101  %cmp0 = icmp eq i32 %cond, 0
102  br i1 %cmp0, label %if, label %end
103
104if:
105  %cast = bitcast <2 x i64> %value to <2 x double>
106  br label %end
107
108end:
109  %phi = phi <2 x double> [zeroinitializer, %entry], [%cast, %if]
110  store <2 x double> %phi, <2 x double> addrspace(1)* %out
111  ret void
112}
113
114; FUNC-LABEL: {{^}}bitcast_v2f64_to_v2i64:
115define void @bitcast_v2f64_to_v2i64(i32 %cond, <2 x i64> addrspace(1)* %out, <2 x double> %value) {
116entry:
117  %cmp0 = icmp eq i32 %cond, 0
118  br i1 %cmp0, label %if, label %end
119
120if:
121  %cast = bitcast <2 x double> %value to <2 x i64>
122  br label %end
123
124end:
125  %phi = phi <2 x i64> [zeroinitializer, %entry], [%cast, %if]
126  store <2 x i64> %phi, <2 x i64> addrspace(1)* %out
127  ret void
128}
129