1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
| ; RUN: llc -march=amdgcn -verify-machineinstrs -o - %s | FileCheck -check-prefix=GCN %s
; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs -o - %s | FileCheck -check-prefix=GCN %s
; GCN-LABEL:{{^}}row_filter_C1_D0:
define amdgpu_kernel void @row_filter_C1_D0() #0 {
entry:
br i1 undef, label %for.inc.1, label %do.body.preheader
do.body.preheader: ; preds = %entry
%tmp = insertelement <4 x i32> zeroinitializer, i32 undef, i32 1
br i1 undef, label %do.body56.1, label %do.body90
do.body90: ; preds = %do.body56.2, %do.body56.1, %do.body.preheader
%tmp1 = phi <4 x i32> [ %tmp6, %do.body56.2 ], [ %tmp5, %do.body56.1 ], [ %tmp, %do.body.preheader ]
%tmp2 = insertelement <4 x i32> %tmp1, i32 undef, i32 2
%tmp3 = insertelement <4 x i32> %tmp2, i32 undef, i32 3
br i1 undef, label %do.body124.1, label %do.body.1562.preheader
do.body.1562.preheader: ; preds = %do.body124.1, %do.body90
%storemerge = phi <4 x i32> [ %tmp3, %do.body90 ], [ %tmp7, %do.body124.1 ]
%tmp4 = insertelement <4 x i32> undef, i32 undef, i32 1
br label %for.inc.1
do.body56.1: ; preds = %do.body.preheader
%tmp5 = insertelement <4 x i32> %tmp, i32 undef, i32 1
%or.cond472.1 = or i1 undef, undef
br i1 %or.cond472.1, label %do.body56.2, label %do.body90
do.body56.2: ; preds = %do.body56.1
%tmp6 = insertelement <4 x i32> %tmp5, i32 undef, i32 1
br label %do.body90
do.body124.1: ; preds = %do.body90
%tmp7 = insertelement <4 x i32> %tmp3, i32 undef, i32 3
br label %do.body.1562.preheader
for.inc.1: ; preds = %do.body.1562.preheader, %entry
%storemerge591 = phi <4 x i32> [ zeroinitializer, %entry ], [ %storemerge, %do.body.1562.preheader ]
%add.i495 = add <4 x i32> %storemerge591, undef
unreachable
}
; GCN-LABEL: {{^}}foo:
; GCN: s_endpgm
define amdgpu_ps void @foo() #0 {
bb:
br i1 undef, label %bb2, label %bb1
bb1: ; preds = %bb
br i1 undef, label %bb4, label %bb6
bb2: ; preds = %bb4, %bb
%tmp = phi float [ %tmp5, %bb4 ], [ 0.000000e+00, %bb ]
br i1 undef, label %bb9, label %bb13
bb4: ; preds = %bb7, %bb6, %bb1
%tmp5 = phi float [ undef, %bb1 ], [ undef, %bb6 ], [ %tmp8, %bb7 ]
br label %bb2
bb6: ; preds = %bb1
br i1 undef, label %bb7, label %bb4
bb7: ; preds = %bb6
%tmp8 = fmul float undef, undef
br label %bb4
bb9: ; preds = %bb2
%tmp10 = call <4 x float> @llvm.amdgcn.image.sample.1d.v4f32.f32(i32 15, float undef, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0)
%tmp11 = extractelement <4 x float> %tmp10, i32 1
%tmp12 = extractelement <4 x float> %tmp10, i32 3
br label %bb14
bb13: ; preds = %bb2
br i1 undef, label %bb23, label %bb24
bb14: ; preds = %bb27, %bb24, %bb9
%tmp15 = phi float [ %tmp12, %bb9 ], [ undef, %bb27 ], [ 0.000000e+00, %bb24 ]
%tmp16 = phi float [ %tmp11, %bb9 ], [ undef, %bb27 ], [ %tmp25, %bb24 ]
%tmp17 = fmul float 1.050000e+01, %tmp16
%tmp18 = fmul float 1.150000e+01, %tmp15
call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %tmp18, float %tmp17, float %tmp17, float %tmp17, i1 true, i1 true) #0
ret void
bb23: ; preds = %bb13
br i1 undef, label %bb24, label %bb26
bb24: ; preds = %bb26, %bb23, %bb13
%tmp25 = phi float [ %tmp, %bb13 ], [ %tmp, %bb26 ], [ 0.000000e+00, %bb23 ]
br i1 undef, label %bb27, label %bb14
bb26: ; preds = %bb23
br label %bb24
bb27: ; preds = %bb24
br label %bb14
}
declare void @llvm.amdgcn.exp.f32(i32, i32, float, float, float, float, i1, i1) #0
declare <4 x float> @llvm.amdgcn.image.sample.1d.v4f32.f32(i32, float, <8 x i32>, <4 x i32>, i1, i32, i32) #1
attributes #0 = { nounwind }
attributes #1 = { nounwind readonly }
|