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
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
| // RUN: llvm-mc -mattr=+code-object-v3 -triple amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+xnack < %s | FileCheck --check-prefix=ASM %s
// RUN: llvm-mc -mattr=+code-object-v3 -triple amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+xnack -filetype=obj < %s > %t
// RUN: llvm-readobj -elf-output-style=GNU -sections -symbols -relocations %t | FileCheck --check-prefix=READOBJ %s
// RUN: llvm-objdump -s -j .rodata %t | FileCheck --check-prefix=OBJDUMP %s
// big endian not supported
// XFAIL: powerpc-, powerpc64-, s390x, mips-, mips64-, sparc
// READOBJ: Section Headers
// READOBJ: .text PROGBITS {{[0-9a-f]+}} {{[0-9a-f]+}} {{[0-9a-f]+}} {{[0-9]+}} AX {{[0-9]+}} {{[0-9]+}} 256
// READOBJ: .rodata PROGBITS {{[0-9a-f]+}} {{[0-9a-f]+}} 0000c0 {{[0-9]+}} A {{[0-9]+}} {{[0-9]+}} 64
// READOBJ: Relocation section '.rela.rodata' at offset
// READOBJ: 0000000000000010 {{[0-9a-f]+}}00000005 R_AMDGPU_REL64 0000000000000000 .text + 10
// READOBJ: 0000000000000050 {{[0-9a-f]+}}00000005 R_AMDGPU_REL64 0000000000000000 .text + 110
// READOBJ: 0000000000000090 {{[0-9a-f]+}}00000005 R_AMDGPU_REL64 0000000000000000 .text + 210
// READOBJ: Symbol table '.symtab' contains {{[0-9]+}} entries:
// READOBJ: {{[0-9]+}}: 0000000000000100 0 FUNC LOCAL PROTECTED 2 complete
// READOBJ: {{[0-9]+}}: 0000000000000040 64 OBJECT LOCAL DEFAULT 3 complete.kd
// READOBJ: {{[0-9]+}}: 0000000000000000 0 FUNC LOCAL PROTECTED 2 minimal
// READOBJ: {{[0-9]+}}: 0000000000000000 64 OBJECT LOCAL DEFAULT 3 minimal.kd
// READOBJ: {{[0-9]+}}: 0000000000000200 0 FUNC LOCAL PROTECTED 2 special_sgpr
// READOBJ: {{[0-9]+}}: 0000000000000080 64 OBJECT LOCAL DEFAULT 3 special_sgpr.kd
// OBJDUMP: Contents of section .rodata
// Note, relocation for KERNEL_CODE_ENTRY_BYTE_OFFSET is not resolved here.
// minimal
// OBJDUMP-NEXT: 0000 00000000 00000000 00000000 00000000
// OBJDUMP-NEXT: 0010 00000000 00000000 00000000 00000000
// OBJDUMP-NEXT: 0020 00000000 00000000 00000000 00000000
// OBJDUMP-NEXT: 0030 0000ac60 80000000 00000000 00000000
// complete
// OBJDUMP-NEXT: 0040 01000000 01000000 00000000 00000000
// OBJDUMP-NEXT: 0050 00000000 00000000 00000000 00000000
// OBJDUMP-NEXT: 0060 00000000 00000000 00000000 00000000
// OBJDUMP-NEXT: 0070 015001e4 1f0f007f 7f040000 00000000
// special_sgpr
// OBJDUMP-NEXT: 0080 00000000 00000000 00000000 00000000
// OBJDUMP-NEXT: 0090 00000000 00000000 00000000 00000000
// OBJDUMP-NEXT: 00a0 00000000 00000000 00000000 00000000
// OBJDUMP-NEXT: 00b0 00000060 80000000 00000000 00000000
.text
// ASM: .text
.amdgcn_target "amdgcn-amd-amdhsa--gfx1010+xnack"
// ASM: .amdgcn_target "amdgcn-amd-amdhsa--gfx1010+xnack"
.p2align 8
.type minimal,@function
minimal:
s_endpgm
.p2align 8
.type complete,@function
complete:
s_endpgm
.p2align 8
.type special_sgpr,@function
special_sgpr:
s_endpgm
.rodata
// ASM: .rodata
// Test that only specifying required directives is allowed, and that defaulted
// values are omitted.
.p2align 6
.amdhsa_kernel minimal
.amdhsa_next_free_vgpr 0
.amdhsa_next_free_sgpr 0
.end_amdhsa_kernel
// ASM: .amdhsa_kernel minimal
// ASM: .amdhsa_next_free_vgpr 0
// ASM-NEXT: .amdhsa_next_free_sgpr 0
// ASM: .end_amdhsa_kernel
// Test that we can specify all available directives with non-default values.
.p2align 6
.amdhsa_kernel complete
.amdhsa_group_segment_fixed_size 1
.amdhsa_private_segment_fixed_size 1
.amdhsa_user_sgpr_private_segment_buffer 1
.amdhsa_user_sgpr_dispatch_ptr 1
.amdhsa_user_sgpr_queue_ptr 1
.amdhsa_user_sgpr_kernarg_segment_ptr 1
.amdhsa_user_sgpr_dispatch_id 1
.amdhsa_user_sgpr_flat_scratch_init 1
.amdhsa_user_sgpr_private_segment_size 1
.amdhsa_wavefront_size32 1
.amdhsa_system_sgpr_private_segment_wavefront_offset 1
.amdhsa_system_sgpr_workgroup_id_x 0
.amdhsa_system_sgpr_workgroup_id_y 1
.amdhsa_system_sgpr_workgroup_id_z 1
.amdhsa_system_sgpr_workgroup_info 1
.amdhsa_system_vgpr_workitem_id 1
.amdhsa_next_free_vgpr 9
.amdhsa_next_free_sgpr 27
.amdhsa_reserve_vcc 0
.amdhsa_reserve_flat_scratch 0
.amdhsa_reserve_xnack_mask 0
.amdhsa_float_round_mode_32 1
.amdhsa_float_round_mode_16_64 1
.amdhsa_float_denorm_mode_32 1
.amdhsa_float_denorm_mode_16_64 0
.amdhsa_dx10_clamp 0
.amdhsa_ieee_mode 0
.amdhsa_fp16_overflow 1
.amdhsa_workgroup_processor_mode 1
.amdhsa_memory_ordered 1
.amdhsa_forward_progress 1
.amdhsa_exception_fp_ieee_invalid_op 1
.amdhsa_exception_fp_denorm_src 1
.amdhsa_exception_fp_ieee_div_zero 1
.amdhsa_exception_fp_ieee_overflow 1
.amdhsa_exception_fp_ieee_underflow 1
.amdhsa_exception_fp_ieee_inexact 1
.amdhsa_exception_int_div_zero 1
.end_amdhsa_kernel
// ASM: .amdhsa_kernel complete
// ASM-NEXT: .amdhsa_group_segment_fixed_size 1
// ASM-NEXT: .amdhsa_private_segment_fixed_size 1
// ASM-NEXT: .amdhsa_user_sgpr_private_segment_buffer 1
// ASM-NEXT: .amdhsa_user_sgpr_dispatch_ptr 1
// ASM-NEXT: .amdhsa_user_sgpr_queue_ptr 1
// ASM-NEXT: .amdhsa_user_sgpr_kernarg_segment_ptr 1
// ASM-NEXT: .amdhsa_user_sgpr_dispatch_id 1
// ASM-NEXT: .amdhsa_user_sgpr_flat_scratch_init 1
// ASM-NEXT: .amdhsa_user_sgpr_private_segment_size 1
// ASM-NEXT: .amdhsa_wavefront_size32 1
// ASM-NEXT: .amdhsa_system_sgpr_private_segment_wavefront_offset 1
// ASM-NEXT: .amdhsa_system_sgpr_workgroup_id_x 0
// ASM-NEXT: .amdhsa_system_sgpr_workgroup_id_y 1
// ASM-NEXT: .amdhsa_system_sgpr_workgroup_id_z 1
// ASM-NEXT: .amdhsa_system_sgpr_workgroup_info 1
// ASM-NEXT: .amdhsa_system_vgpr_workitem_id 1
// ASM-NEXT: .amdhsa_next_free_vgpr 9
// ASM-NEXT: .amdhsa_next_free_sgpr 27
// ASM-NEXT: .amdhsa_reserve_vcc 0
// ASM-NEXT: .amdhsa_reserve_flat_scratch 0
// ASM-NEXT: .amdhsa_reserve_xnack_mask 0
// ASM-NEXT: .amdhsa_float_round_mode_32 1
// ASM-NEXT: .amdhsa_float_round_mode_16_64 1
// ASM-NEXT: .amdhsa_float_denorm_mode_32 1
// ASM-NEXT: .amdhsa_float_denorm_mode_16_64 0
// ASM-NEXT: .amdhsa_dx10_clamp 0
// ASM-NEXT: .amdhsa_ieee_mode 0
// ASM-NEXT: .amdhsa_fp16_overflow 1
// ASM-NEXT: .amdhsa_workgroup_processor_mode 1
// ASM-NEXT: .amdhsa_memory_ordered 1
// ASM-NEXT: .amdhsa_forward_progress 1
// ASM-NEXT: .amdhsa_exception_fp_ieee_invalid_op 1
// ASM-NEXT: .amdhsa_exception_fp_denorm_src 1
// ASM-NEXT: .amdhsa_exception_fp_ieee_div_zero 1
// ASM-NEXT: .amdhsa_exception_fp_ieee_overflow 1
// ASM-NEXT: .amdhsa_exception_fp_ieee_underflow 1
// ASM-NEXT: .amdhsa_exception_fp_ieee_inexact 1
// ASM-NEXT: .amdhsa_exception_int_div_zero 1
// ASM-NEXT: .end_amdhsa_kernel
// Test that we are including special SGPR usage in the granulated count.
.p2align 6
.amdhsa_kernel special_sgpr
// Same next_free_sgpr as "complete", but...
.amdhsa_next_free_sgpr 27
// ...on GFX10+ this should require an additional 6 SGPRs, pushing us from
// 3 granules to 4
.amdhsa_reserve_flat_scratch 1
.amdhsa_reserve_vcc 0
.amdhsa_reserve_xnack_mask 0
.amdhsa_float_denorm_mode_16_64 0
.amdhsa_dx10_clamp 0
.amdhsa_ieee_mode 0
.amdhsa_next_free_vgpr 0
.end_amdhsa_kernel
// ASM: .amdhsa_kernel special_sgpr
// ASM: .amdhsa_next_free_vgpr 0
// ASM-NEXT: .amdhsa_next_free_sgpr 27
// ASM-NEXT: .amdhsa_reserve_vcc 0
// ASM-NEXT: .amdhsa_reserve_xnack_mask 0
// ASM: .amdhsa_float_denorm_mode_16_64 0
// ASM-NEXT: .amdhsa_dx10_clamp 0
// ASM-NEXT: .amdhsa_ieee_mode 0
// ASM: .end_amdhsa_kernel
.section .foo
.byte .amdgcn.gfx_generation_number
// ASM: .byte 10
.byte .amdgcn.next_free_vgpr
// ASM: .byte 0
.byte .amdgcn.next_free_sgpr
// ASM: .byte 0
v_mov_b32_e32 v7, s10
.byte .amdgcn.next_free_vgpr
// ASM: .byte 8
.byte .amdgcn.next_free_sgpr
// ASM: .byte 11
.set .amdgcn.next_free_vgpr, 0
.set .amdgcn.next_free_sgpr, 0
.byte .amdgcn.next_free_vgpr
// ASM: .byte 0
.byte .amdgcn.next_free_sgpr
// ASM: .byte 0
v_mov_b32_e32 v16, s3
.byte .amdgcn.next_free_vgpr
// ASM: .byte 17
.byte .amdgcn.next_free_sgpr
// ASM: .byte 4
|