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
|
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a < %s | FileCheck %s
; CHECK-LABEL: {{^}}qux
; CHECK: .set qux.num_vgpr, 13
; CHECK: .set qux.num_agpr, 0
; CHECK: .set qux.numbered_sgpr, 32
; CHECK: .set qux.private_seg_size, 0
; CHECK: .set qux.uses_vcc, 0
; CHECK: .set qux.uses_flat_scratch, 0
; CHECK: .set qux.has_dyn_sized_stack, 0
; CHECK: .set qux.has_recursion, 0
; CHECK: .set qux.has_indirect_call, 0
define void @qux() {
entry:
call void asm sideeffect "", "~{v12}"()
ret void
}
; CHECK-LABEL: {{^}}baz
; CHECK: .set baz.num_vgpr, max(49, qux.num_vgpr)
; CHECK: .set baz.num_agpr, max(0, qux.num_agpr)
; CHECK: .set baz.numbered_sgpr, max(34, qux.numbered_sgpr)
; CHECK: .set baz.private_seg_size, 16+(max(qux.private_seg_size))
; CHECK: .set baz.uses_vcc, or(0, qux.uses_vcc)
; CHECK: .set baz.uses_flat_scratch, or(0, qux.uses_flat_scratch)
; CHECK: .set baz.has_dyn_sized_stack, or(0, qux.has_dyn_sized_stack)
; CHECK: .set baz.has_recursion, or(1, qux.has_recursion)
; CHECK: .set baz.has_indirect_call, or(0, qux.has_indirect_call)
define void @baz() {
entry:
call void @qux()
call void asm sideeffect "", "~{v48}"()
ret void
}
; CHECK-LABEL: {{^}}bar
; CHECK: .set bar.num_vgpr, max(65, baz.num_vgpr, qux.num_vgpr)
; CHECK: .set bar.num_agpr, max(0, baz.num_agpr, qux.num_agpr)
; CHECK: .set bar.numbered_sgpr, max(34, baz.numbered_sgpr, qux.numbered_sgpr)
; CHECK: .set bar.private_seg_size, 16+(max(baz.private_seg_size, qux.private_seg_size))
; CHECK: .set bar.uses_vcc, or(0, baz.uses_vcc, qux.uses_vcc)
; CHECK: .set bar.uses_flat_scratch, or(0, baz.uses_flat_scratch, qux.uses_flat_scratch)
; CHECK: .set bar.has_dyn_sized_stack, or(0, baz.has_dyn_sized_stack, qux.has_dyn_sized_stack)
; CHECK: .set bar.has_recursion, or(1, baz.has_recursion, qux.has_recursion)
; CHECK: .set bar.has_indirect_call, or(0, baz.has_indirect_call, qux.has_indirect_call)
define void @bar() {
entry:
call void @baz()
call void @qux()
call void @baz()
call void asm sideeffect "", "~{v64}"()
ret void
}
; CHECK-LABEL: {{^}}foo
; CHECK: .set foo.num_vgpr, max(38, bar.num_vgpr)
; CHECK: .set foo.num_agpr, max(0, bar.num_agpr)
; CHECK: .set foo.numbered_sgpr, max(34, bar.numbered_sgpr)
; CHECK: .set foo.private_seg_size, 16+(max(bar.private_seg_size))
; CHECK: .set foo.uses_vcc, or(0, bar.uses_vcc)
; CHECK: .set foo.uses_flat_scratch, or(0, bar.uses_flat_scratch)
; CHECK: .set foo.has_dyn_sized_stack, or(0, bar.has_dyn_sized_stack)
; CHECK: .set foo.has_recursion, or(1, bar.has_recursion)
; CHECK: .set foo.has_indirect_call, or(0, bar.has_indirect_call)
define void @foo() {
entry:
call void @bar()
call void asm sideeffect "", "~{v37}"()
ret void
}
; CHECK-LABEL: {{^}}usefoo
; CHECK: .set usefoo.num_vgpr, max(32, foo.num_vgpr)
; CHECK: .set usefoo.num_agpr, max(0, foo.num_agpr)
; CHECK: .set usefoo.numbered_sgpr, max(33, foo.numbered_sgpr)
; CHECK: .set usefoo.private_seg_size, 0+(max(foo.private_seg_size))
; CHECK: .set usefoo.uses_vcc, or(0, foo.uses_vcc)
; CHECK: .set usefoo.uses_flat_scratch, or(1, foo.uses_flat_scratch)
; CHECK: .set usefoo.has_dyn_sized_stack, or(0, foo.has_dyn_sized_stack)
; CHECK: .set usefoo.has_recursion, or(1, foo.has_recursion)
; CHECK: .set usefoo.has_indirect_call, or(0, foo.has_indirect_call)
define amdgpu_kernel void @usefoo() {
call void @foo()
ret void
}
|
