source: icGREP/icgrep-devel/llvm-3.8.0.src/test/CodeGen/AMDGPU/bitcast.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 2.8 KB
Line 
1; RUN: llc -march=amdgcn -mcpu=SI -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
6declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
7
8; FUNC-LABEL: {{^}}v32i8_to_v8i32:
9; SI: s_endpgm
10define void @v32i8_to_v8i32(<32 x i8> addrspace(2)* inreg) #0 {
11entry:
12  %1 = load <32 x i8>, <32 x i8> addrspace(2)* %0
13  %2 = bitcast <32 x i8> %1 to <8 x i32>
14  %3 = extractelement <8 x i32> %2, i32 1
15  %4 = icmp ne i32 %3, 0
16  %5 = select i1 %4, float 0.0, float 1.0
17  call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 1, float %5, float %5, float %5, float %5)
18  ret void
19}
20
21; FUNC-LABEL: {{^}}i8ptr_v16i8ptr:
22; SI: s_endpgm
23define void @i8ptr_v16i8ptr(<16 x i8> addrspace(1)* %out, i8 addrspace(1)* %in) {
24entry:
25  %0 = bitcast i8 addrspace(1)* %in to <16 x i8> addrspace(1)*
26  %1 = load <16 x i8>, <16 x i8> addrspace(1)* %0
27  store <16 x i8> %1, <16 x i8> addrspace(1)* %out
28  ret void
29}
30
31define void @f32_to_v2i16(<2 x i16> addrspace(1)* %out, float addrspace(1)* %in) nounwind {
32  %load = load float, float addrspace(1)* %in, align 4
33  %bc = bitcast float %load to <2 x i16>
34  store <2 x i16> %bc, <2 x i16> addrspace(1)* %out, align 4
35  ret void
36}
37
38define void @v2i16_to_f32(float addrspace(1)* %out, <2 x i16> addrspace(1)* %in) nounwind {
39  %load = load <2 x i16>, <2 x i16> addrspace(1)* %in, align 4
40  %bc = bitcast <2 x i16> %load to float
41  store float %bc, float addrspace(1)* %out, align 4
42  ret void
43}
44
45define void @v4i8_to_i32(i32 addrspace(1)* %out, <4 x i8> addrspace(1)* %in) nounwind {
46  %load = load <4 x i8>, <4 x i8> addrspace(1)* %in, align 4
47  %bc = bitcast <4 x i8> %load to i32
48  store i32 %bc, i32 addrspace(1)* %out, align 4
49  ret void
50}
51
52define void @i32_to_v4i8(<4 x i8> addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
53  %load = load i32, i32 addrspace(1)* %in, align 4
54  %bc = bitcast i32 %load to <4 x i8>
55  store <4 x i8> %bc, <4 x i8> addrspace(1)* %out, align 4
56  ret void
57}
58
59; FUNC-LABEL: {{^}}bitcast_v2i32_to_f64:
60; SI: s_endpgm
61define void @bitcast_v2i32_to_f64(double addrspace(1)* %out, <2 x i32> addrspace(1)* %in) {
62  %val = load <2 x i32>, <2 x i32> addrspace(1)* %in, align 8
63  %add = add <2 x i32> %val, <i32 4, i32 9>
64  %bc = bitcast <2 x i32> %add to double
65  store double %bc, double addrspace(1)* %out, align 8
66  ret void
67}
68
69; FUNC-LABEL: {{^}}bitcast_f64_to_v2i32:
70; SI: s_endpgm
71define void @bitcast_f64_to_v2i32(<2 x i32> addrspace(1)* %out, double addrspace(1)* %in) {
72  %val = load double, double addrspace(1)* %in, align 8
73  %add = fadd double %val, 4.0
74  %bc = bitcast double %add to <2 x i32>
75  store <2 x i32> %bc, <2 x i32> addrspace(1)* %out, align 8
76  ret void
77}
78
79attributes #0 = { "ShaderType"="0" }
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