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
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -enable-misched=0 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -enable-misched=0 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX803 --check-prefix=NOTES %s
; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -enable-misched=0 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
@var = addrspace(1) global float 0.0
; CHECK: ---
; CHECK: amdhsa.kernels:
; CHECK: - .args:
; CHECK: .group_segment_fixed_size: 0
; CHECK: .kernarg_segment_align: 8
; CHECK: .kernarg_segment_size: 24
; CHECK: .max_flat_workgroup_size: 256
; CHECK: .name: test
; CHECK: .private_segment_fixed_size: 0
; CHECK: .sgpr_count: 8
; CHECK: .symbol: test.kd
; CHECK: .vgpr_count: 6
; CHECK: .wavefront_size: 64
define amdgpu_kernel void @test(
half addrspace(1)* %r,
half addrspace(1)* %a,
half addrspace(1)* %b) {
entry:
%a.val = load half, half addrspace(1)* %a
%b.val = load half, half addrspace(1)* %b
%r.val = fadd half %a.val, %b.val
store half %r.val, half addrspace(1)* %r
ret void
}
; CHECK: .name: num_spilled_sgprs
; GFX700: .sgpr_spill_count: 40
; GFX803: .sgpr_spill_count: 24
; GFX900: .sgpr_spill_count: 24
; CHECK: .symbol: num_spilled_sgprs.kd
define amdgpu_kernel void @num_spilled_sgprs(
i32 addrspace(1)* %out0, i32 addrspace(1)* %out1, [8 x i32],
i32 addrspace(1)* %out2, i32 addrspace(1)* %out3, [8 x i32],
i32 addrspace(1)* %out4, i32 addrspace(1)* %out5, [8 x i32],
i32 addrspace(1)* %out6, i32 addrspace(1)* %out7, [8 x i32],
i32 addrspace(1)* %out8, i32 addrspace(1)* %out9, [8 x i32],
i32 addrspace(1)* %outa, i32 addrspace(1)* %outb, [8 x i32],
i32 addrspace(1)* %outc, i32 addrspace(1)* %outd, [8 x i32],
i32 addrspace(1)* %oute, i32 addrspace(1)* %outf, [8 x i32],
i32 %in0, i32 %in1, i32 %in2, i32 %in3, [8 x i32],
i32 %in4, i32 %in5, i32 %in6, i32 %in7, [8 x i32],
i32 %in8, i32 %in9, i32 %ina, i32 %inb, [8 x i32],
i32 %inc, i32 %ind, i32 %ine, i32 %inf) #0 {
entry:
store i32 %in0, i32 addrspace(1)* %out0
store i32 %in1, i32 addrspace(1)* %out1
store i32 %in2, i32 addrspace(1)* %out2
store i32 %in3, i32 addrspace(1)* %out3
store i32 %in4, i32 addrspace(1)* %out4
store i32 %in5, i32 addrspace(1)* %out5
store i32 %in6, i32 addrspace(1)* %out6
store i32 %in7, i32 addrspace(1)* %out7
store i32 %in8, i32 addrspace(1)* %out8
store i32 %in9, i32 addrspace(1)* %out9
store i32 %ina, i32 addrspace(1)* %outa
store i32 %inb, i32 addrspace(1)* %outb
store i32 %inc, i32 addrspace(1)* %outc
store i32 %ind, i32 addrspace(1)* %outd
store i32 %ine, i32 addrspace(1)* %oute
store i32 %inf, i32 addrspace(1)* %outf
ret void
}
; CHECK: .name: num_spilled_vgprs
; CHECK: .symbol: num_spilled_vgprs.kd
; CHECK: .vgpr_spill_count: 14
define amdgpu_kernel void @num_spilled_vgprs() #1 {
%val0 = load volatile float, float addrspace(1)* @var
%val1 = load volatile float, float addrspace(1)* @var
%val2 = load volatile float, float addrspace(1)* @var
%val3 = load volatile float, float addrspace(1)* @var
%val4 = load volatile float, float addrspace(1)* @var
%val5 = load volatile float, float addrspace(1)* @var
%val6 = load volatile float, float addrspace(1)* @var
%val7 = load volatile float, float addrspace(1)* @var
%val8 = load volatile float, float addrspace(1)* @var
%val9 = load volatile float, float addrspace(1)* @var
%val10 = load volatile float, float addrspace(1)* @var
%val11 = load volatile float, float addrspace(1)* @var
%val12 = load volatile float, float addrspace(1)* @var
%val13 = load volatile float, float addrspace(1)* @var
%val14 = load volatile float, float addrspace(1)* @var
%val15 = load volatile float, float addrspace(1)* @var
%val16 = load volatile float, float addrspace(1)* @var
%val17 = load volatile float, float addrspace(1)* @var
%val18 = load volatile float, float addrspace(1)* @var
%val19 = load volatile float, float addrspace(1)* @var
%val20 = load volatile float, float addrspace(1)* @var
%val21 = load volatile float, float addrspace(1)* @var
%val22 = load volatile float, float addrspace(1)* @var
%val23 = load volatile float, float addrspace(1)* @var
%val24 = load volatile float, float addrspace(1)* @var
%val25 = load volatile float, float addrspace(1)* @var
%val26 = load volatile float, float addrspace(1)* @var
%val27 = load volatile float, float addrspace(1)* @var
%val28 = load volatile float, float addrspace(1)* @var
%val29 = load volatile float, float addrspace(1)* @var
%val30 = load volatile float, float addrspace(1)* @var
store volatile float %val0, float addrspace(1)* @var
store volatile float %val1, float addrspace(1)* @var
store volatile float %val2, float addrspace(1)* @var
store volatile float %val3, float addrspace(1)* @var
store volatile float %val4, float addrspace(1)* @var
store volatile float %val5, float addrspace(1)* @var
store volatile float %val6, float addrspace(1)* @var
store volatile float %val7, float addrspace(1)* @var
store volatile float %val8, float addrspace(1)* @var
store volatile float %val9, float addrspace(1)* @var
store volatile float %val10, float addrspace(1)* @var
store volatile float %val11, float addrspace(1)* @var
store volatile float %val12, float addrspace(1)* @var
store volatile float %val13, float addrspace(1)* @var
store volatile float %val14, float addrspace(1)* @var
store volatile float %val15, float addrspace(1)* @var
store volatile float %val16, float addrspace(1)* @var
store volatile float %val17, float addrspace(1)* @var
store volatile float %val18, float addrspace(1)* @var
store volatile float %val19, float addrspace(1)* @var
store volatile float %val20, float addrspace(1)* @var
store volatile float %val21, float addrspace(1)* @var
store volatile float %val22, float addrspace(1)* @var
store volatile float %val23, float addrspace(1)* @var
store volatile float %val24, float addrspace(1)* @var
store volatile float %val25, float addrspace(1)* @var
store volatile float %val26, float addrspace(1)* @var
store volatile float %val27, float addrspace(1)* @var
store volatile float %val28, float addrspace(1)* @var
store volatile float %val29, float addrspace(1)* @var
store volatile float %val30, float addrspace(1)* @var
ret void
}
; CHECK: amdhsa.version:
; CHECK-NEXT: - 1
; CHECK-NEXT: - 0
attributes #0 = { "amdgpu-num-sgpr"="14" }
attributes #1 = { "amdgpu-num-vgpr"="20" }
|
