File: adjust-writemask-invalid-copy.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (84 lines) | stat: -rw-r--r-- 3,971 bytes parent folder | download | duplicates (4)
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
; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s

; GCN-LABEL: {{^}}adjust_writemask_crash_0_nochain:
; GCN: image_get_lod v0, v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} dmask:0x2
; GCN-NOT: v1
; GCN-NOT: v0
; GCN: buffer_store_dword v0
define amdgpu_ps void @adjust_writemask_crash_0_nochain() #0 {
main_body:
  %tmp = call <2 x float> @llvm.amdgcn.image.getlod.1d.v2f32.f32(i32 3, float undef, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0)
  %tmp1 = bitcast <2 x float> %tmp to <2 x i32>
  %tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
  %tmp3 = bitcast <4 x i32> %tmp2 to <4 x float>
  %tmp4 = extractelement <4 x float> %tmp3, i32 0
  store volatile float %tmp4, ptr addrspace(1) undef
  ret void
}

; GCN-LABEL: {{^}}adjust_writemask_crash_1_nochain:
; GCN: image_get_lod v0, v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} dmask:0x1
; GCN-NOT: v1
; GCN-NOT: v0
; GCN: buffer_store_dword v0
define amdgpu_ps void @adjust_writemask_crash_1_nochain() #0 {
main_body:
  %tmp = call <2 x float> @llvm.amdgcn.image.getlod.1d.v2f32.f32(i32 3, float undef, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0)
  %tmp1 = bitcast <2 x float> %tmp to <2 x i32>
  %tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <4 x i32> <i32 1, i32 0, i32 undef, i32 undef>
  %tmp3 = bitcast <4 x i32> %tmp2 to <4 x float>
  %tmp4 = extractelement <4 x float> %tmp3, i32 1
  store volatile float %tmp4, ptr addrspace(1) undef
  ret void
}

; GCN-LABEL: {{^}}adjust_writemask_crash_0_chain:
; GCN: image_sample v0, v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} dmask:0x2
; GCN-NOT: v1
; GCN-NOT: v0
; GCN: buffer_store_dword v0
define amdgpu_ps void @adjust_writemask_crash_0_chain() #0 {
main_body:
  %tmp = call <2 x float> @llvm.amdgcn.image.sample.1d.v2f32.f32(i32 3, float undef, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0)
  %tmp1 = bitcast <2 x float> %tmp to <2 x i32>
  %tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
  %tmp3 = bitcast <4 x i32> %tmp2 to <4 x float>
  %tmp4 = extractelement <4 x float> %tmp3, i32 0
  store volatile float %tmp4, ptr addrspace(1) undef
  ret void
}

; GCN-LABEL: {{^}}adjust_writemask_crash_1_chain:
; GCN: image_sample v0, v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} dmask:0x1
; GCN-NOT: v1
; GCN-NOT: v0
; GCN: buffer_store_dword v0
define amdgpu_ps void @adjust_writemask_crash_1_chain() #0 {
main_body:
  %tmp = call <2 x float> @llvm.amdgcn.image.sample.1d.v2f32.f32(i32 3, float undef, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0)
  %tmp1 = bitcast <2 x float> %tmp to <2 x i32>
  %tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <4 x i32> <i32 1, i32 0, i32 undef, i32 undef>
  %tmp3 = bitcast <4 x i32> %tmp2 to <4 x float>
  %tmp4 = extractelement <4 x float> %tmp3, i32 1
  store volatile float %tmp4, ptr addrspace(1) undef
  ret void
}

define amdgpu_ps void @adjust_writemask_crash_0_v4() #0 {
main_body:
  %tmp = call <4 x float> @llvm.amdgcn.image.getlod.1d.v4f32.f32(i32 5, float undef, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0)
  %tmp1 = bitcast <4 x float> %tmp to <4 x i32>
  %tmp2 = shufflevector <4 x i32> %tmp1, <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
  %tmp3 = bitcast <4 x i32> %tmp2 to <4 x float>
  %tmp4 = extractelement <4 x float> %tmp3, i32 0
  store volatile float %tmp4, ptr addrspace(1) undef
  ret void
}


declare <2 x float> @llvm.amdgcn.image.sample.1d.v2f32.f32(i32, float, <8 x i32>, <4 x i32>, i1, i32, i32) #1
declare <2 x float> @llvm.amdgcn.image.getlod.1d.v2f32.f32(i32, float, <8 x i32>, <4 x i32>, i1, i32, i32) #1
declare <4 x float> @llvm.amdgcn.image.getlod.1d.v4f32.f32(i32, float, <8 x i32>, <4 x i32>, i1, i32, i32) #1

attributes #0 = { nounwind }
attributes #1 = { nounwind readonly }