| // RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx1251 --amdhsa-code-object-version=4 < %s | FileCheck --check-prefixes=ASM,W32 %s |
| // RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx1251 --amdhsa-code-object-version=4 -filetype=obj < %s > %t |
| // RUN: llvm-readelf -S -r -s %t | FileCheck --check-prefix=READOBJ %s |
| // RUN: llvm-objdump -s -j .rodata %t | FileCheck --check-prefix=OBJDUMP %s |
| // RUN: not llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx1251 -mattr=+wavefrontsize64,-wavefrontsize32 --amdhsa-code-object-version=4 < %s -filetype=null 2>&1 | FileCheck --check-prefix=W64-ERR %s |
| |
| // 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]+}} 000640 {{[0-9a-f]+}} {{[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: 00000000000000d0 {{[0-9a-f]+}}00000005 R_AMDGPU_REL64 0000000000000000 .text + 310 |
| // READOBJ: 0000000000000110 {{[0-9a-f]+}}00000005 R_AMDGPU_REL64 0000000000000000 .text + 410 |
| |
| // READOBJ: Symbol table '.symtab' contains {{[0-9]+}} entries: |
| // READOBJ: 0000000000000000 0 FUNC LOCAL PROTECTED 2 minimal |
| // READOBJ-NEXT: 0000000000000100 0 FUNC LOCAL PROTECTED 2 complete |
| // READOBJ-NEXT: 0000000000000200 0 FUNC LOCAL PROTECTED 2 special_sgpr |
| // READOBJ-NEXT: 0000000000000300 0 FUNC LOCAL PROTECTED 2 disabled_user_sgpr |
| // READOBJ-NEXT: 0000000000000400 0 FUNC LOCAL PROTECTED 2 max_lds_size |
| // READOBJ-NEXT: 0000000000000500 0 FUNC LOCAL PROTECTED 2 max_vgprs |
| // READOBJ-NEXT: 0000000000000000 64 OBJECT LOCAL DEFAULT 3 minimal.kd |
| // READOBJ-NEXT: 0000000000000040 64 OBJECT LOCAL DEFAULT 3 complete.kd |
| // READOBJ-NEXT: 0000000000000080 64 OBJECT LOCAL DEFAULT 3 special_sgpr.kd |
| // READOBJ-NEXT: 00000000000000c0 64 OBJECT LOCAL DEFAULT 3 disabled_user_sgpr.kd |
| // READOBJ-NEXT: 0000000000000100 64 OBJECT LOCAL DEFAULT 3 max_lds_size.kd |
| // READOBJ-NEXT: 0000000000000140 64 OBJECT LOCAL DEFAULT 3 max_vgprs.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 00000cc0 80000000 00040000 00000000 |
| // complete |
| // OBJDUMP-NEXT: 0040 01000000 01000000 0c000000 00000000 |
| // OBJDUMP-NEXT: 0050 00000000 00000000 00000000 00000000 |
| // OBJDUMP-NEXT: 0060 00000000 00000000 00000000 00c00000 |
| // OBJDUMP-NEXT: 0070 005021c4 410f007f 5e048200 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 000000c0 80000000 00040000 00000000 |
| // disabled_user_sgpr |
| // OBJDUMP-NEXT: 00c0 00000000 00000000 00000000 00000000 |
| // OBJDUMP-NEXT: 00d0 00000000 00000000 00000000 00000000 |
| // OBJDUMP-NEXT: 00e0 00000000 00000000 00000000 00000000 |
| // OBJDUMP-NEXT: 00f0 00000cc0 80000000 00040000 00000000 |
| // max_lds_size |
| // OBJDUMP-NEXT: 0100 00000500 00000000 00000000 00000000 |
| // OBJDUMP-NEXT: 0110 00000000 00000000 00000000 00000000 |
| // OBJDUMP-NEXT: 0120 00000000 00000000 00000000 00000000 |
| // OBJDUMP-NEXT: 0130 00000cc0 80000000 00040000 00000000 |
| // max_vgprs |
| // OBJDUMP-NEXT: 0140 00000000 00000000 00000000 00000000 |
| // OBJDUMP-NEXT: 0150 00000000 00000000 00000000 00000000 |
| // OBJDUMP-NEXT: 0160 00000000 00000000 00000000 00000000 |
| // OBJDUMP-NEXT: 0170 3f000cc0 80000000 00040000 00000000 |
| |
| .text |
| |
| .amdgcn_target "amdgcn-amd-amdhsa--gfx1251" |
| // ASM: .amdgcn_target "amdgcn-amd-amdhsa--gfx1251" |
| |
| .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 |
| |
| .p2align 8 |
| .type disabled_user_sgpr,@function |
| disabled_user_sgpr: |
| s_endpgm |
| |
| .p2align 8 |
| .type max_lds_size,@function |
| max_lds_size: |
| s_endpgm |
| |
| .p2align 8 |
| .type max_vgprs,@function |
| max_vgprs: |
| 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_kernarg_size 12 |
| .amdhsa_user_sgpr_count 32 |
| .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_kernarg_preload_length 2 |
| .amdhsa_user_sgpr_kernarg_preload_offset 1 |
| .amdhsa_user_sgpr_private_segment_size 1 |
| .amdhsa_wavefront_size32 1 |
| .amdhsa_enable_private_segment 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 32 |
| .amdhsa_named_barrier_count 3 |
| .amdhsa_reserve_vcc 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_fp16_overflow 1 |
| .amdhsa_memory_ordered 1 |
| .amdhsa_forward_progress 1 |
| .amdhsa_round_robin_scheduling 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_kernarg_size 12 |
| // ASM-NEXT: .amdhsa_user_sgpr_count 32 |
| // 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_kernarg_preload_length 2 |
| // ASM-NEXT: .amdhsa_user_sgpr_kernarg_preload_offset 1 |
| // ASM-NEXT: .amdhsa_user_sgpr_private_segment_size 1 |
| // ASM-NEXT: .amdhsa_wavefront_size32 1 |
| // ASM-NEXT: .amdhsa_enable_private_segment 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 32 |
| // ASM-NEXT: .amdhsa_named_barrier_count 3 |
| // ASM-NEXT: .amdhsa_reserve_vcc 0 |
| // ASM-NEXT: .amdhsa_reserve_xnack_mask 1 |
| // 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_fp16_overflow 1 |
| // ASM-NEXT: .amdhsa_memory_ordered 1 |
| // ASM-NEXT: .amdhsa_forward_progress 1 |
| // ASM-NEXT: .amdhsa_inst_pref_size 0 |
| // ASM-NEXT: .amdhsa_round_robin_scheduling 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 |
| .amdhsa_next_free_sgpr 27 |
| |
| .amdhsa_reserve_vcc 0 |
| |
| .amdhsa_float_denorm_mode_16_64 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_named_barrier_count 0 |
| // ASM-NEXT: .amdhsa_reserve_vcc 0 |
| // ASM: .amdhsa_float_denorm_mode_16_64 0 |
| // ASM: .end_amdhsa_kernel |
| |
| // Test that explicitly disabling user_sgpr's does not affect the user_sgpr |
| // count, i.e. this should produce the same descriptor as minimal. |
| .p2align 6 |
| .amdhsa_kernel disabled_user_sgpr |
| .amdhsa_next_free_vgpr 0 |
| .amdhsa_next_free_sgpr 0 |
| .end_amdhsa_kernel |
| |
| // ASM: .amdhsa_kernel disabled_user_sgpr |
| // ASM: .amdhsa_next_free_vgpr 0 |
| // ASM-NEXT: .amdhsa_next_free_sgpr 0 |
| // ASM: .end_amdhsa_kernel |
| |
| .p2align 6 |
| .amdhsa_kernel max_lds_size |
| .amdhsa_group_segment_fixed_size 327680 |
| .amdhsa_next_free_vgpr 1 |
| .amdhsa_next_free_sgpr 1 |
| .end_amdhsa_kernel |
| |
| // ASM: .amdhsa_kernel max_lds_size |
| // ASM: .amdhsa_group_segment_fixed_size 327680 |
| // ASM: .end_amdhsa_kernel |
| |
| // Test maximum VGPR allocation |
| |
| // ASM: .amdhsa_kernel max_vgprs |
| // W32: .amdhsa_next_free_vgpr 1024 |
| // W64-ERR: error: value out of range |
| // ASM: .end_amdhsa_kernel |
| .p2align 6 |
| .amdhsa_kernel max_vgprs |
| .amdhsa_next_free_vgpr 1024 |
| .amdhsa_next_free_sgpr 1 |
| .end_amdhsa_kernel |
| |
| .section .foo |
| |
| .byte .amdgcn.gfx_generation_number |
| // ASM: .byte 12 |
| |
| .byte .amdgcn.gfx_generation_minor |
| // ASM: .byte 5 |
| |
| .byte .amdgcn.gfx_generation_stepping |
| // ASM: .byte 1 |
| |
| .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 |
| |
| .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 |
| |
| // Metadata |
| |
| .amdgpu_metadata |
| amdhsa.version: |
| - 3 |
| - 0 |
| amdhsa.kernels: |
| - .name: amd_kernel_code_t_test_all |
| .symbol: amd_kernel_code_t_test_all@kd |
| .kernarg_segment_size: 8 |
| .group_segment_fixed_size: 16 |
| .private_segment_fixed_size: 32 |
| .kernarg_segment_align: 64 |
| .wavefront_size: 128 |
| .sgpr_count: 14 |
| .vgpr_count: 1024 |
| .max_flat_workgroup_size: 256 |
| - .name: amd_kernel_code_t_minimal |
| .symbol: amd_kernel_code_t_minimal@kd |
| .kernarg_segment_size: 8 |
| .group_segment_fixed_size: 16 |
| .private_segment_fixed_size: 32 |
| .kernarg_segment_align: 64 |
| .wavefront_size: 128 |
| .sgpr_count: 14 |
| .vgpr_count: 40 |
| .max_flat_workgroup_size: 256 |
| .end_amdgpu_metadata |
| |
| // ASM: .amdgpu_metadata |
| // ASM: amdhsa.kernels: |
| // ASM: - .group_segment_fixed_size: 16 |
| // ASM: .kernarg_segment_align: 64 |
| // ASM: .kernarg_segment_size: 8 |
| // ASM: .max_flat_workgroup_size: 256 |
| // ASM: .name: amd_kernel_code_t_test_all |
| // ASM: .private_segment_fixed_size: 32 |
| // ASM: .sgpr_count: 14 |
| // ASM: .symbol: 'amd_kernel_code_t_test_all@kd' |
| // ASM: .vgpr_count: 1024 |
| // ASM: .wavefront_size: 128 |
| // ASM: - .group_segment_fixed_size: 16 |
| // ASM: .kernarg_segment_align: 64 |
| // ASM: .kernarg_segment_size: 8 |
| // ASM: .max_flat_workgroup_size: 256 |
| // ASM: .name: amd_kernel_code_t_minimal |
| // ASM: .private_segment_fixed_size: 32 |
| // ASM: .sgpr_count: 14 |
| // ASM: .symbol: 'amd_kernel_code_t_minimal@kd' |
| // ASM: .vgpr_count: 40 |
| // ASM: .wavefront_size: 128 |
| // ASM: amdhsa.version: |
| // ASM-NEXT: - 3 |
| // ASM-NEXT: - 0 |
| // ASM: .end_amdgpu_metadata |
