1// RUN: llvm-mc -mattr=+code-object-v3 -triple amdgcn-amd-amdhsa -mcpu=gfx904 -mattr=+xnack < %s | FileCheck --check-prefix=ASM %s 2// RUN: llvm-mc -mattr=+code-object-v3 -triple amdgcn-amd-amdhsa -mcpu=gfx904 -mattr=+xnack -filetype=obj < %s > %t 3// RUN: llvm-readelf -sections -symbols -relocations %t | FileCheck --check-prefix=READOBJ %s 4// RUN: llvm-objdump -s -j .rodata %t | FileCheck --check-prefix=OBJDUMP %s 5 6// big endian not supported 7// XFAIL: host-byteorder-big-endian 8 9// READOBJ: Section Headers 10// READOBJ: .text PROGBITS {{[0-9a-f]+}} {{[0-9a-f]+}} {{[0-9a-f]+}} {{[0-9]+}} AX {{[0-9]+}} {{[0-9]+}} 256 11// READOBJ: .rodata PROGBITS {{[0-9a-f]+}} {{[0-9a-f]+}} 000100 {{[0-9]+}} A {{[0-9]+}} {{[0-9]+}} 64 12 13// READOBJ: Relocation section '.rela.rodata' at offset 14// READOBJ: 0000000000000010 {{[0-9a-f]+}}00000005 R_AMDGPU_REL64 0000000000000000 .text + 10 15// READOBJ: 0000000000000050 {{[0-9a-f]+}}00000005 R_AMDGPU_REL64 0000000000000000 .text + 110 16// READOBJ: 0000000000000090 {{[0-9a-f]+}}00000005 R_AMDGPU_REL64 0000000000000000 .text + 210 17// READOBJ: 00000000000000d0 {{[0-9a-f]+}}00000005 R_AMDGPU_REL64 0000000000000000 .text + 310 18 19// READOBJ: Symbol table '.symtab' contains {{[0-9]+}} entries: 20// READOBJ: {{[0-9]+}}: 0000000000000100 0 FUNC LOCAL PROTECTED 2 complete 21// READOBJ: {{[0-9]+}}: 0000000000000040 64 OBJECT LOCAL DEFAULT 3 complete.kd 22// READOBJ: {{[0-9]+}}: 0000000000000300 0 FUNC LOCAL PROTECTED 2 disabled_user_sgpr 23// READOBJ: {{[0-9]+}}: 00000000000000c0 64 OBJECT LOCAL DEFAULT 3 disabled_user_sgpr.kd 24// READOBJ: {{[0-9]+}}: 0000000000000000 0 FUNC LOCAL PROTECTED 2 minimal 25// READOBJ: {{[0-9]+}}: 0000000000000000 64 OBJECT LOCAL DEFAULT 3 minimal.kd 26// READOBJ: {{[0-9]+}}: 0000000000000200 0 FUNC LOCAL PROTECTED 2 special_sgpr 27// READOBJ: {{[0-9]+}}: 0000000000000080 64 OBJECT LOCAL DEFAULT 3 special_sgpr.kd 28 29// OBJDUMP: Contents of section .rodata 30// Note, relocation for KERNEL_CODE_ENTRY_BYTE_OFFSET is not resolved here. 31// minimal 32// OBJDUMP-NEXT: 0000 00000000 00000000 00000000 00000000 33// OBJDUMP-NEXT: 0010 00000000 00000000 00000000 00000000 34// OBJDUMP-NEXT: 0020 00000000 00000000 00000000 00000000 35// OBJDUMP-NEXT: 0030 0000ac00 80000000 00000000 00000000 36// complete 37// OBJDUMP-NEXT: 0040 01000000 01000000 00000000 00000000 38// OBJDUMP-NEXT: 0050 00000000 00000000 00000000 00000000 39// OBJDUMP-NEXT: 0060 00000000 00000000 00000000 00000000 40// OBJDUMP-NEXT: 0070 c2500104 1f0f007f 7f000000 00000000 41// special_sgpr 42// OBJDUMP-NEXT: 0080 00000000 00000000 00000000 00000000 43// OBJDUMP-NEXT: 0090 00000000 00000000 00000000 00000000 44// OBJDUMP-NEXT: 00a0 00000000 00000000 00000000 00000000 45// OBJDUMP-NEXT: 00b0 00010000 80000000 00000000 00000000 46// disabled_user_sgpr 47// OBJDUMP-NEXT: 00c0 00000000 00000000 00000000 00000000 48// OBJDUMP-NEXT: 00d0 00000000 00000000 00000000 00000000 49// OBJDUMP-NEXT: 00e0 00000000 00000000 00000000 00000000 50// OBJDUMP-NEXT: 00f0 0000ac00 80000000 00000000 00000000 51 52.text 53// ASM: .text 54 55.amdgcn_target "amdgcn-amd-amdhsa--gfx904+xnack" 56// ASM: .amdgcn_target "amdgcn-amd-amdhsa--gfx904+xnack" 57 58.p2align 8 59.type minimal,@function 60minimal: 61 s_endpgm 62 63.p2align 8 64.type complete,@function 65complete: 66 s_endpgm 67 68.p2align 8 69.type special_sgpr,@function 70special_sgpr: 71 s_endpgm 72 73.p2align 8 74.type disabled_user_sgpr,@function 75disabled_user_sgpr: 76 s_endpgm 77 78.rodata 79// ASM: .rodata 80 81// Test that only specifying required directives is allowed, and that defaulted 82// values are omitted. 83.p2align 6 84.amdhsa_kernel minimal 85 .amdhsa_next_free_vgpr 0 86 .amdhsa_next_free_sgpr 0 87.end_amdhsa_kernel 88 89// ASM: .amdhsa_kernel minimal 90// ASM: .amdhsa_next_free_vgpr 0 91// ASM-NEXT: .amdhsa_next_free_sgpr 0 92// ASM: .end_amdhsa_kernel 93 94// Test that we can specify all available directives with non-default values. 95.p2align 6 96.amdhsa_kernel complete 97 .amdhsa_group_segment_fixed_size 1 98 .amdhsa_private_segment_fixed_size 1 99 .amdhsa_user_sgpr_private_segment_buffer 1 100 .amdhsa_user_sgpr_dispatch_ptr 1 101 .amdhsa_user_sgpr_queue_ptr 1 102 .amdhsa_user_sgpr_kernarg_segment_ptr 1 103 .amdhsa_user_sgpr_dispatch_id 1 104 .amdhsa_user_sgpr_flat_scratch_init 1 105 .amdhsa_user_sgpr_private_segment_size 1 106 .amdhsa_system_sgpr_private_segment_wavefront_offset 1 107 .amdhsa_system_sgpr_workgroup_id_x 0 108 .amdhsa_system_sgpr_workgroup_id_y 1 109 .amdhsa_system_sgpr_workgroup_id_z 1 110 .amdhsa_system_sgpr_workgroup_info 1 111 .amdhsa_system_vgpr_workitem_id 1 112 .amdhsa_next_free_vgpr 9 113 .amdhsa_next_free_sgpr 27 114 .amdhsa_reserve_vcc 0 115 .amdhsa_reserve_flat_scratch 0 116 .amdhsa_reserve_xnack_mask 0 117 .amdhsa_float_round_mode_32 1 118 .amdhsa_float_round_mode_16_64 1 119 .amdhsa_float_denorm_mode_32 1 120 .amdhsa_float_denorm_mode_16_64 0 121 .amdhsa_dx10_clamp 0 122 .amdhsa_ieee_mode 0 123 .amdhsa_fp16_overflow 1 124 .amdhsa_exception_fp_ieee_invalid_op 1 125 .amdhsa_exception_fp_denorm_src 1 126 .amdhsa_exception_fp_ieee_div_zero 1 127 .amdhsa_exception_fp_ieee_overflow 1 128 .amdhsa_exception_fp_ieee_underflow 1 129 .amdhsa_exception_fp_ieee_inexact 1 130 .amdhsa_exception_int_div_zero 1 131.end_amdhsa_kernel 132 133// ASM: .amdhsa_kernel complete 134// ASM-NEXT: .amdhsa_group_segment_fixed_size 1 135// ASM-NEXT: .amdhsa_private_segment_fixed_size 1 136// ASM-NEXT: .amdhsa_user_sgpr_private_segment_buffer 1 137// ASM-NEXT: .amdhsa_user_sgpr_dispatch_ptr 1 138// ASM-NEXT: .amdhsa_user_sgpr_queue_ptr 1 139// ASM-NEXT: .amdhsa_user_sgpr_kernarg_segment_ptr 1 140// ASM-NEXT: .amdhsa_user_sgpr_dispatch_id 1 141// ASM-NEXT: .amdhsa_user_sgpr_flat_scratch_init 1 142// ASM-NEXT: .amdhsa_user_sgpr_private_segment_size 1 143// ASM-NEXT: .amdhsa_system_sgpr_private_segment_wavefront_offset 1 144// ASM-NEXT: .amdhsa_system_sgpr_workgroup_id_x 0 145// ASM-NEXT: .amdhsa_system_sgpr_workgroup_id_y 1 146// ASM-NEXT: .amdhsa_system_sgpr_workgroup_id_z 1 147// ASM-NEXT: .amdhsa_system_sgpr_workgroup_info 1 148// ASM-NEXT: .amdhsa_system_vgpr_workitem_id 1 149// ASM-NEXT: .amdhsa_next_free_vgpr 9 150// ASM-NEXT: .amdhsa_next_free_sgpr 27 151// ASM-NEXT: .amdhsa_reserve_vcc 0 152// ASM-NEXT: .amdhsa_reserve_flat_scratch 0 153// ASM-NEXT: .amdhsa_reserve_xnack_mask 0 154// ASM-NEXT: .amdhsa_float_round_mode_32 1 155// ASM-NEXT: .amdhsa_float_round_mode_16_64 1 156// ASM-NEXT: .amdhsa_float_denorm_mode_32 1 157// ASM-NEXT: .amdhsa_float_denorm_mode_16_64 0 158// ASM-NEXT: .amdhsa_dx10_clamp 0 159// ASM-NEXT: .amdhsa_ieee_mode 0 160// ASM-NEXT: .amdhsa_fp16_overflow 1 161// ASM-NEXT: .amdhsa_exception_fp_ieee_invalid_op 1 162// ASM-NEXT: .amdhsa_exception_fp_denorm_src 1 163// ASM-NEXT: .amdhsa_exception_fp_ieee_div_zero 1 164// ASM-NEXT: .amdhsa_exception_fp_ieee_overflow 1 165// ASM-NEXT: .amdhsa_exception_fp_ieee_underflow 1 166// ASM-NEXT: .amdhsa_exception_fp_ieee_inexact 1 167// ASM-NEXT: .amdhsa_exception_int_div_zero 1 168// ASM-NEXT: .end_amdhsa_kernel 169 170// Test that we are including special SGPR usage in the granulated count. 171.p2align 6 172.amdhsa_kernel special_sgpr 173 // Same next_free_sgpr as "complete", but... 174 .amdhsa_next_free_sgpr 27 175 // ...on GFX9 this should require an additional 6 SGPRs, pushing us from 176 // 3 granules to 4 177 .amdhsa_reserve_flat_scratch 1 178 179 .amdhsa_reserve_vcc 0 180 .amdhsa_reserve_xnack_mask 0 181 182 .amdhsa_float_denorm_mode_16_64 0 183 .amdhsa_dx10_clamp 0 184 .amdhsa_ieee_mode 0 185 .amdhsa_next_free_vgpr 0 186.end_amdhsa_kernel 187 188// ASM: .amdhsa_kernel special_sgpr 189// ASM: .amdhsa_next_free_vgpr 0 190// ASM-NEXT: .amdhsa_next_free_sgpr 27 191// ASM-NEXT: .amdhsa_reserve_vcc 0 192// ASM-NEXT: .amdhsa_reserve_xnack_mask 0 193// ASM: .amdhsa_float_denorm_mode_16_64 0 194// ASM-NEXT: .amdhsa_dx10_clamp 0 195// ASM-NEXT: .amdhsa_ieee_mode 0 196// ASM: .end_amdhsa_kernel 197 198// Test that explicitly disabling user_sgpr's does not affect the user_sgpr 199// count, i.e. this should produce the same descriptor as minimal. 200.p2align 6 201.amdhsa_kernel disabled_user_sgpr 202 .amdhsa_user_sgpr_private_segment_buffer 0 203 .amdhsa_next_free_vgpr 0 204 .amdhsa_next_free_sgpr 0 205.end_amdhsa_kernel 206 207// ASM: .amdhsa_kernel disabled_user_sgpr 208// ASM: .amdhsa_next_free_vgpr 0 209// ASM-NEXT: .amdhsa_next_free_sgpr 0 210// ASM: .end_amdhsa_kernel 211 212.section .foo 213 214.byte .amdgcn.gfx_generation_number 215// ASM: .byte 9 216 217.byte .amdgcn.gfx_generation_minor 218// ASM: .byte 0 219 220.byte .amdgcn.gfx_generation_stepping 221// ASM: .byte 4 222 223.byte .amdgcn.next_free_vgpr 224// ASM: .byte 0 225.byte .amdgcn.next_free_sgpr 226// ASM: .byte 0 227 228v_mov_b32_e32 v7, s10 229 230.byte .amdgcn.next_free_vgpr 231// ASM: .byte 8 232.byte .amdgcn.next_free_sgpr 233// ASM: .byte 11 234 235.set .amdgcn.next_free_vgpr, 0 236.set .amdgcn.next_free_sgpr, 0 237 238.byte .amdgcn.next_free_vgpr 239// ASM: .byte 0 240.byte .amdgcn.next_free_sgpr 241// ASM: .byte 0 242 243v_mov_b32_e32 v16, s3 244 245.byte .amdgcn.next_free_vgpr 246// ASM: .byte 17 247.byte .amdgcn.next_free_sgpr 248// ASM: .byte 4 249 250// Metadata 251 252.amdgpu_metadata 253 amdhsa.version: 254 - 3 255 - 0 256 amdhsa.kernels: 257 - .name: amd_kernel_code_t_test_all 258 .symbol: amd_kernel_code_t_test_all@kd 259 .kernarg_segment_size: 8 260 .group_segment_fixed_size: 16 261 .private_segment_fixed_size: 32 262 .kernarg_segment_align: 64 263 .wavefront_size: 128 264 .sgpr_count: 14 265 .vgpr_count: 40 266 .max_flat_workgroup_size: 256 267 - .name: amd_kernel_code_t_minimal 268 .symbol: amd_kernel_code_t_minimal@kd 269 .kernarg_segment_size: 8 270 .group_segment_fixed_size: 16 271 .private_segment_fixed_size: 32 272 .kernarg_segment_align: 64 273 .wavefront_size: 128 274 .sgpr_count: 14 275 .vgpr_count: 40 276 .max_flat_workgroup_size: 256 277.end_amdgpu_metadata 278 279// ASM: .amdgpu_metadata 280// ASM: amdhsa.kernels: 281// ASM: - .group_segment_fixed_size: 16 282// ASM: .kernarg_segment_align: 64 283// ASM: .kernarg_segment_size: 8 284// ASM: .max_flat_workgroup_size: 256 285// ASM: .name: amd_kernel_code_t_test_all 286// ASM: .private_segment_fixed_size: 32 287// ASM: .sgpr_count: 14 288// ASM: .symbol: 'amd_kernel_code_t_test_all@kd' 289// ASM: .vgpr_count: 40 290// ASM: .wavefront_size: 128 291// ASM: - .group_segment_fixed_size: 16 292// ASM: .kernarg_segment_align: 64 293// ASM: .kernarg_segment_size: 8 294// ASM: .max_flat_workgroup_size: 256 295// ASM: .name: amd_kernel_code_t_minimal 296// ASM: .private_segment_fixed_size: 32 297// ASM: .sgpr_count: 14 298// ASM: .symbol: 'amd_kernel_code_t_minimal@kd' 299// ASM: .vgpr_count: 40 300// ASM: .wavefront_size: 128 301// ASM: amdhsa.version: 302// ASM-NEXT: - 3 303// ASM-NEXT: - 0 304// ASM: .end_amdgpu_metadata 305