|  | // RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx90a < %s | FileCheck --check-prefix=ASM %s | 
|  | // RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx90a -filetype=obj < %s > %t | 
|  | // RUN: llvm-objdump -s -j .rodata %t | FileCheck --check-prefix=OBJDUMP %s | 
|  |  | 
|  | // When going from asm -> asm, the expressions should remain the same (i.e., symbolic). | 
|  | // When going from asm -> obj, the expressions should get resolved (through fixups), | 
|  |  | 
|  | // OBJDUMP: Contents of section .rodata | 
|  | // expr_defined_later | 
|  | // OBJDUMP-NEXT: 0000 00000000 00000000 00000000 00000000 | 
|  | // OBJDUMP-NEXT: 0010 00000000 00000000 00000000 00000000 | 
|  | // OBJDUMP-NEXT: 0020 00000000 00000000 00000000 00000100 | 
|  | // OBJDUMP-NEXT: 0030 4000ac04 81000000 00000000 00000000 | 
|  | // expr_defined | 
|  | // OBJDUMP-NEXT: 0040 00000000 00000000 00000000 00000000 | 
|  | // OBJDUMP-NEXT: 0050 00000000 00000000 00000000 00000000 | 
|  | // OBJDUMP-NEXT: 0060 00000000 00000000 00000000 00000100 | 
|  | // OBJDUMP-NEXT: 0070 4000ac04 81000000 00000000 00000000 | 
|  |  | 
|  | .text | 
|  | // ASM: .text | 
|  |  | 
|  | .amdhsa_code_object_version 4 | 
|  | // ASM: .amdhsa_code_object_version 4 | 
|  |  | 
|  | .p2align 8 | 
|  | .type expr_defined_later,@function | 
|  | expr_defined_later: | 
|  | s_endpgm | 
|  |  | 
|  | .p2align 8 | 
|  | .type expr_defined,@function | 
|  | expr_defined: | 
|  | s_endpgm | 
|  |  | 
|  | .rodata | 
|  | // ASM: .rodata | 
|  |  | 
|  | .p2align 6 | 
|  | .amdhsa_kernel expr_defined_later | 
|  | .amdhsa_system_sgpr_private_segment_wavefront_offset defined_boolean | 
|  | .amdhsa_dx10_clamp defined_boolean | 
|  | .amdhsa_ieee_mode defined_boolean | 
|  | .amdhsa_fp16_overflow defined_boolean | 
|  | .amdhsa_tg_split defined_boolean | 
|  | .amdhsa_next_free_vgpr defined_boolean+1 | 
|  | .amdhsa_next_free_sgpr defined_boolean+2 | 
|  | .amdhsa_accum_offset 4 | 
|  | .amdhsa_reserve_vcc defined_boolean | 
|  | .amdhsa_reserve_flat_scratch defined_boolean | 
|  | .end_amdhsa_kernel | 
|  |  | 
|  | .set defined_boolean, 1 | 
|  |  | 
|  | .p2align 6 | 
|  | .amdhsa_kernel expr_defined | 
|  | .amdhsa_system_sgpr_private_segment_wavefront_offset defined_boolean | 
|  | .amdhsa_dx10_clamp defined_boolean | 
|  | .amdhsa_ieee_mode defined_boolean | 
|  | .amdhsa_fp16_overflow defined_boolean | 
|  | .amdhsa_tg_split defined_boolean | 
|  | .amdhsa_next_free_vgpr defined_boolean+1 | 
|  | .amdhsa_next_free_sgpr defined_boolean+2 | 
|  | .amdhsa_accum_offset 4 | 
|  | .amdhsa_reserve_vcc defined_boolean | 
|  | .amdhsa_reserve_flat_scratch defined_boolean | 
|  | .end_amdhsa_kernel | 
|  |  | 
|  | // ASM: .amdhsa_kernel expr_defined_later | 
|  | // ASM-NEXT: .amdhsa_group_segment_fixed_size 0 | 
|  | // ASM-NEXT: .amdhsa_private_segment_fixed_size 0 | 
|  | // ASM-NEXT: .amdhsa_kernarg_size 0 | 
|  | // ASM-NEXT: .amdhsa_user_sgpr_count 0 | 
|  | // ASM-NEXT: .amdhsa_user_sgpr_private_segment_buffer 0 | 
|  | // ASM-NEXT: .amdhsa_user_sgpr_dispatch_ptr 0 | 
|  | // ASM-NEXT: .amdhsa_user_sgpr_queue_ptr 0 | 
|  | // ASM-NEXT: .amdhsa_user_sgpr_kernarg_segment_ptr 0 | 
|  | // ASM-NEXT: .amdhsa_user_sgpr_dispatch_id 0 | 
|  | // ASM-NEXT: .amdhsa_user_sgpr_flat_scratch_init 0 | 
|  | // ASM-NEXT: .amdhsa_user_sgpr_kernarg_preload_length 0 | 
|  | // ASM-NEXT: .amdhsa_user_sgpr_kernarg_preload_offset 0 | 
|  | // ASM-NEXT: .amdhsa_user_sgpr_private_segment_size 0 | 
|  | // ASM-NEXT: .amdhsa_system_sgpr_private_segment_wavefront_offset ((128|defined_boolean)&~62)&1 | 
|  | // ASM-NEXT: .amdhsa_system_sgpr_workgroup_id_x 1 | 
|  | // ASM-NEXT: .amdhsa_system_sgpr_workgroup_id_y (((128|defined_boolean)&~62)&256)>>8 | 
|  | // ASM-NEXT: .amdhsa_system_sgpr_workgroup_id_z (((128|defined_boolean)&~62)&512)>>9 | 
|  | // ASM-NEXT: .amdhsa_system_sgpr_workgroup_info (((128|defined_boolean)&~62)&1024)>>10 | 
|  | // ASM-NEXT: .amdhsa_system_vgpr_workitem_id (((128|defined_boolean)&~62)&6144)>>11 | 
|  | // ASM-NEXT: .amdhsa_next_free_vgpr defined_boolean+1 | 
|  | // ASM-NEXT: .amdhsa_next_free_sgpr defined_boolean+2 | 
|  | // ASM-NEXT: .amdhsa_accum_offset 4 | 
|  | // ASM-NEXT: .amdhsa_reserve_vcc defined_boolean | 
|  | // ASM-NEXT: .amdhsa_reserve_flat_scratch defined_boolean | 
|  | // ASM-NEXT: .amdhsa_reserve_xnack_mask 1 | 
|  | // ASM-NEXT: .amdhsa_float_round_mode_32 ((((((((((9175040|(defined_boolean<<21))&~8388608)|(defined_boolean<<23))&~67108864)|(defined_boolean<<26))&~63)|((alignto(max(defined_boolean+1, 1), 8)/8)-1))&~960)|(((alignto(max(defined_boolean+2+extrasgprs(defined_boolean, defined_boolean, 1), 1), 8)/8)-1)<<6))&12288)>>12 | 
|  | // ASM-NEXT: .amdhsa_float_round_mode_16_64 ((((((((((9175040|(defined_boolean<<21))&~8388608)|(defined_boolean<<23))&~67108864)|(defined_boolean<<26))&~63)|((alignto(max(defined_boolean+1, 1), 8)/8)-1))&~960)|(((alignto(max(defined_boolean+2+extrasgprs(defined_boolean, defined_boolean, 1), 1), 8)/8)-1)<<6))&49152)>>14 | 
|  | // ASM-NEXT: .amdhsa_float_denorm_mode_32 ((((((((((9175040|(defined_boolean<<21))&~8388608)|(defined_boolean<<23))&~67108864)|(defined_boolean<<26))&~63)|((alignto(max(defined_boolean+1, 1), 8)/8)-1))&~960)|(((alignto(max(defined_boolean+2+extrasgprs(defined_boolean, defined_boolean, 1), 1), 8)/8)-1)<<6))&196608)>>16 | 
|  | // ASM-NEXT: .amdhsa_float_denorm_mode_16_64 3 | 
|  | // ASM-NEXT: .amdhsa_dx10_clamp ((((((((((9175040|(defined_boolean<<21))&~8388608)|(defined_boolean<<23))&~67108864)|(defined_boolean<<26))&~63)|((alignto(max(defined_boolean+1, 1), 8)/8)-1))&~960)|(((alignto(max(defined_boolean+2+extrasgprs(defined_boolean, defined_boolean, 1), 1), 8)/8)-1)<<6))&2097152)>>21 | 
|  | // ASM-NEXT: .amdhsa_ieee_mode ((((((((((9175040|(defined_boolean<<21))&~8388608)|(defined_boolean<<23))&~67108864)|(defined_boolean<<26))&~63)|((alignto(max(defined_boolean+1, 1), 8)/8)-1))&~960)|(((alignto(max(defined_boolean+2+extrasgprs(defined_boolean, defined_boolean, 1), 1), 8)/8)-1)<<6))&8388608)>>23 | 
|  | // ASM-NEXT: .amdhsa_fp16_overflow ((((((((((9175040|(defined_boolean<<21))&~8388608)|(defined_boolean<<23))&~67108864)|(defined_boolean<<26))&~63)|((alignto(max(defined_boolean+1, 1), 8)/8)-1))&~960)|(((alignto(max(defined_boolean+2+extrasgprs(defined_boolean, defined_boolean, 1), 1), 8)/8)-1)<<6))&67108864)>>26 | 
|  | // ASM-NEXT: .amdhsa_tg_split (((defined_boolean<<16)&~63)&65536)>>16 | 
|  | // ASM-NEXT: .amdhsa_exception_fp_ieee_invalid_op (((128|defined_boolean)&~62)&16777216)>>24 | 
|  | // ASM-NEXT: .amdhsa_exception_fp_denorm_src (((128|defined_boolean)&~62)&33554432)>>25 | 
|  | // ASM-NEXT: .amdhsa_exception_fp_ieee_div_zero (((128|defined_boolean)&~62)&67108864)>>26 | 
|  | // ASM-NEXT: .amdhsa_exception_fp_ieee_overflow (((128|defined_boolean)&~62)&134217728)>>27 | 
|  | // ASM-NEXT: .amdhsa_exception_fp_ieee_underflow (((128|defined_boolean)&~62)&268435456)>>28 | 
|  | // ASM-NEXT: .amdhsa_exception_fp_ieee_inexact (((128|defined_boolean)&~62)&536870912)>>29 | 
|  | // ASM-NEXT: .amdhsa_exception_int_div_zero (((128|defined_boolean)&~62)&1073741824)>>30 | 
|  | // ASM-NEXT: .end_amdhsa_kernel | 
|  |  | 
|  | // ASM:       .set defined_boolean, 1 | 
|  | // ASM-NEXT:  .no_dead_strip defined_boolean | 
|  |  | 
|  | // ASM: .amdhsa_kernel expr_defined | 
|  | // ASM-NEXT: .amdhsa_group_segment_fixed_size 0 | 
|  | // ASM-NEXT: .amdhsa_private_segment_fixed_size 0 | 
|  | // ASM-NEXT: .amdhsa_kernarg_size 0 | 
|  | // ASM-NEXT: .amdhsa_user_sgpr_count 0 | 
|  | // ASM-NEXT: .amdhsa_user_sgpr_private_segment_buffer 0 | 
|  | // ASM-NEXT: .amdhsa_user_sgpr_dispatch_ptr 0 | 
|  | // ASM-NEXT: .amdhsa_user_sgpr_queue_ptr 0 | 
|  | // ASM-NEXT: .amdhsa_user_sgpr_kernarg_segment_ptr 0 | 
|  | // ASM-NEXT: .amdhsa_user_sgpr_dispatch_id 0 | 
|  | // ASM-NEXT: .amdhsa_user_sgpr_flat_scratch_init 0 | 
|  | // ASM-NEXT: .amdhsa_user_sgpr_kernarg_preload_length 0 | 
|  | // ASM-NEXT: .amdhsa_user_sgpr_kernarg_preload_offset 0 | 
|  | // ASM-NEXT: .amdhsa_user_sgpr_private_segment_size 0 | 
|  | // ASM-NEXT: .amdhsa_system_sgpr_private_segment_wavefront_offset 1 | 
|  | // ASM-NEXT: .amdhsa_system_sgpr_workgroup_id_x 1 | 
|  | // ASM-NEXT: .amdhsa_system_sgpr_workgroup_id_y 0 | 
|  | // ASM-NEXT: .amdhsa_system_sgpr_workgroup_id_z 0 | 
|  | // ASM-NEXT: .amdhsa_system_sgpr_workgroup_info 0 | 
|  | // ASM-NEXT: .amdhsa_system_vgpr_workitem_id 0 | 
|  | // ASM-NEXT: .amdhsa_next_free_vgpr 2 | 
|  | // ASM-NEXT: .amdhsa_next_free_sgpr 3 | 
|  | // ASM-NEXT: .amdhsa_accum_offset 4 | 
|  | // ASM-NEXT: .amdhsa_reserve_vcc 1 | 
|  | // ASM-NEXT: .amdhsa_reserve_flat_scratch 1 | 
|  | // ASM-NEXT: .amdhsa_reserve_xnack_mask 1 | 
|  | // ASM-NEXT: .amdhsa_float_round_mode_32 0 | 
|  | // ASM-NEXT: .amdhsa_float_round_mode_16_64 0 | 
|  | // ASM-NEXT: .amdhsa_float_denorm_mode_32 0 | 
|  | // ASM-NEXT: .amdhsa_float_denorm_mode_16_64 3 | 
|  | // ASM-NEXT: .amdhsa_dx10_clamp 1 | 
|  | // ASM-NEXT: .amdhsa_ieee_mode 1 | 
|  | // ASM-NEXT: .amdhsa_fp16_overflow 1 | 
|  | // ASM-NEXT: .amdhsa_tg_split 1 | 
|  | // ASM-NEXT: .amdhsa_exception_fp_ieee_invalid_op 0 | 
|  | // ASM-NEXT: .amdhsa_exception_fp_denorm_src 0 | 
|  | // ASM-NEXT: .amdhsa_exception_fp_ieee_div_zero 0 | 
|  | // ASM-NEXT: .amdhsa_exception_fp_ieee_overflow 0 | 
|  | // ASM-NEXT: .amdhsa_exception_fp_ieee_underflow 0 | 
|  | // ASM-NEXT: .amdhsa_exception_fp_ieee_inexact 0 | 
|  | // ASM-NEXT: .amdhsa_exception_int_div_zero 0 | 
|  | // ASM-NEXT: .end_amdhsa_kernel |