llvm/test/MC/AMDGPU/hsa-gfx10-v3.s

   1 // RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx1010 --amdhsa-code-object-version=3 -mattr=+xnack < %s | FileCheck --check-prefix=ASM %s
   2 // RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx1010 --amdhsa-code-object-version=3 -mattr=+xnack -filetype=obj < %s > %t
   3 // RUN: llvm-readelf -S -r -s %t | FileCheck --check-prefix=READOBJ %s
   4 // RUN: llvm-objdump -s -j .rodata %t | FileCheck --check-prefix=OBJDUMP %s
   5
   6 // READOBJ: Section Headers
   7 // READOBJ: .text   PROGBITS {{[0-9a-f]+}} {{[0-9a-f]+}} {{[0-9a-f]+}} {{[0-9]+}} AX {{[0-9]+}} {{[0-9]+}} 256
   8 // READOBJ: .rodata PROGBITS {{[0-9a-f]+}} {{[0-9a-f]+}}        0000c0 {{[0-9]+}}  A {{[0-9]+}} {{[0-9]+}} 64
   9
  10 // READOBJ: Relocation section '.rela.rodata' at offset
  11 // READOBJ: 0000000000000010 {{[0-9a-f]+}}00000005 R_AMDGPU_REL64 0000000000000000 .text + 10
  12 // READOBJ: 0000000000000050 {{[0-9a-f]+}}00000005 R_AMDGPU_REL64 0000000000000000 .text + 110
  13 // READOBJ: 0000000000000090 {{[0-9a-f]+}}00000005 R_AMDGPU_REL64 0000000000000000 .text + 210
  14
  15 // READOBJ: Symbol table '.symtab' contains {{[0-9]+}} entries:
  16 // READOBJ:      0000000000000000  0 FUNC    LOCAL  PROTECTED 2 minimal
  17 // READOBJ-NEXT: 0000000000000100  0 FUNC    LOCAL  PROTECTED 2 complete
  18 // READOBJ-NEXT: 0000000000000200  0 FUNC    LOCAL  PROTECTED 2 special_sgpr
  19 // READOBJ-NEXT: 0000000000000000 64 OBJECT  LOCAL  DEFAULT   3 minimal.kd
  20 // READOBJ-NEXT: 0000000000000040 64 OBJECT  LOCAL  DEFAULT   3 complete.kd
  21 // READOBJ-NEXT: 0000000000000080 64 OBJECT  LOCAL  DEFAULT   3 special_sgpr.kd
  22
  23 // OBJDUMP: Contents of section .rodata
  24 // Note, relocation for KERNEL_CODE_ENTRY_BYTE_OFFSET is not resolved here.
  25 // minimal
  26 // OBJDUMP-NEXT: 0000 00000000 00000000 00000000 00000000
  27 // OBJDUMP-NEXT: 0010 00000000 00000000 00000000 00000000
  28 // OBJDUMP-NEXT: 0020 00000000 00000000 00000000 00000000
  29 // OBJDUMP-NEXT: 0030 0000ac60 80000000 00000000 00000000
  30 // complete
  31 // OBJDUMP-NEXT: 0040 01000000 01000000 08000000 00000000
  32 // OBJDUMP-NEXT: 0050 00000000 00000000 00000000 00000000
  33 // OBJDUMP-NEXT: 0060 00000000 00000000 00000000 00000000
  34 // OBJDUMP-NEXT: 0070 015001e4 1f0f007f 7f040000 00000000
  35 // special_sgpr
  36 // OBJDUMP-NEXT: 0080 00000000 00000000 00000000 00000000
  37 // OBJDUMP-NEXT: 0090 00000000 00000000 00000000 00000000
  38 // OBJDUMP-NEXT: 00a0 00000000 00000000 00000000 00000000
  39 // OBJDUMP-NEXT: 00b0 00000060 80000000 00000000 00000000
  40
  41 .text
  42 // ASM: .text
  43
  44 .amdgcn_target "amdgcn-amd-amdhsa--gfx1010+xnack"
  45 // ASM: .amdgcn_target "amdgcn-amd-amdhsa--gfx1010+xnack"
  46
  47 .p2align 8
  48 .type minimal,@function
  49 minimal:
  50   s_endpgm
  51
  52 .p2align 8
  53 .type complete,@function
  54 complete:
  55   s_endpgm
  56
  57 .p2align 8
  58 .type special_sgpr,@function
  59 special_sgpr:
  60   s_endpgm
  61
  62 .rodata
  63 // ASM: .rodata
  64
  65 // Test that only specifying required directives is allowed, and that defaulted
  66 // values are omitted.
  67 .p2align 6
  68 .amdhsa_kernel minimal
  69   .amdhsa_next_free_vgpr 0
  70   .amdhsa_next_free_sgpr 0
  71 .end_amdhsa_kernel
  72
  73 // ASM: .amdhsa_kernel minimal
  74 // ASM: .amdhsa_next_free_vgpr 0
  75 // ASM-NEXT: .amdhsa_next_free_sgpr 0
  76 // ASM: .end_amdhsa_kernel
  77
  78 // Test that we can specify all available directives with non-default values.
  79 .p2align 6
  80 .amdhsa_kernel complete
  81   .amdhsa_group_segment_fixed_size 1
  82   .amdhsa_private_segment_fixed_size 1
  83   .amdhsa_kernarg_size 8
  84   .amdhsa_user_sgpr_private_segment_buffer 1
  85   .amdhsa_user_sgpr_dispatch_ptr 1
  86   .amdhsa_user_sgpr_queue_ptr 1
  87   .amdhsa_user_sgpr_kernarg_segment_ptr 1
  88   .amdhsa_user_sgpr_dispatch_id 1
  89   .amdhsa_user_sgpr_flat_scratch_init 1
  90   .amdhsa_user_sgpr_private_segment_size 1
  91   .amdhsa_wavefront_size32 1
  92   .amdhsa_system_sgpr_private_segment_wavefront_offset 1
  93   .amdhsa_system_sgpr_workgroup_id_x 0
  94   .amdhsa_system_sgpr_workgroup_id_y 1
  95   .amdhsa_system_sgpr_workgroup_id_z 1
  96   .amdhsa_system_sgpr_workgroup_info 1
  97   .amdhsa_system_vgpr_workitem_id 1
  98   .amdhsa_next_free_vgpr 9
  99   .amdhsa_next_free_sgpr 27
 100   .amdhsa_reserve_vcc 0
 101   .amdhsa_reserve_flat_scratch 0
 102   .amdhsa_reserve_xnack_mask 1
 103   .amdhsa_float_round_mode_32 1
 104   .amdhsa_float_round_mode_16_64 1
 105   .amdhsa_float_denorm_mode_32 1
 106   .amdhsa_float_denorm_mode_16_64 0
 107   .amdhsa_dx10_clamp 0
 108   .amdhsa_ieee_mode 0
 109   .amdhsa_fp16_overflow 1
 110   .amdhsa_workgroup_processor_mode 1
 111   .amdhsa_memory_ordered 1
 112   .amdhsa_forward_progress 1
 113   .amdhsa_exception_fp_ieee_invalid_op 1
 114   .amdhsa_exception_fp_denorm_src 1
 115   .amdhsa_exception_fp_ieee_div_zero 1
 116   .amdhsa_exception_fp_ieee_overflow 1
 117   .amdhsa_exception_fp_ieee_underflow 1
 118   .amdhsa_exception_fp_ieee_inexact 1
 119   .amdhsa_exception_int_div_zero 1
 120 .end_amdhsa_kernel
 121
 122 // ASM: .amdhsa_kernel complete
 123 // ASM-NEXT: .amdhsa_group_segment_fixed_size 1
 124 // ASM-NEXT: .amdhsa_private_segment_fixed_size 1
 125 // ASM-NEXT: .amdhsa_kernarg_size 8
 126 // ASM-NEXT: .amdhsa_user_sgpr_private_segment_buffer 1
 127 // ASM-NEXT: .amdhsa_user_sgpr_dispatch_ptr 1
 128 // ASM-NEXT: .amdhsa_user_sgpr_queue_ptr 1
 129 // ASM-NEXT: .amdhsa_user_sgpr_kernarg_segment_ptr 1
 130 // ASM-NEXT: .amdhsa_user_sgpr_dispatch_id 1
 131 // ASM-NEXT: .amdhsa_user_sgpr_flat_scratch_init 1
 132 // ASM-NEXT: .amdhsa_user_sgpr_private_segment_size 1
 133 // ASM-NEXT: .amdhsa_wavefront_size32 1
 134 // ASM-NEXT: .amdhsa_system_sgpr_private_segment_wavefront_offset 1
 135 // ASM-NEXT: .amdhsa_system_sgpr_workgroup_id_x 0
 136 // ASM-NEXT: .amdhsa_system_sgpr_workgroup_id_y 1
 137 // ASM-NEXT: .amdhsa_system_sgpr_workgroup_id_z 1
 138 // ASM-NEXT: .amdhsa_system_sgpr_workgroup_info 1
 139 // ASM-NEXT: .amdhsa_system_vgpr_workitem_id 1
 140 // ASM-NEXT: .amdhsa_next_free_vgpr 9
 141 // ASM-NEXT: .amdhsa_next_free_sgpr 27
 142 // ASM-NEXT: .amdhsa_reserve_vcc 0
 143 // ASM-NEXT: .amdhsa_reserve_flat_scratch 0
 144 // ASM-NEXT: .amdhsa_reserve_xnack_mask 1
 145 // ASM-NEXT: .amdhsa_float_round_mode_32 1
 146 // ASM-NEXT: .amdhsa_float_round_mode_16_64 1
 147 // ASM-NEXT: .amdhsa_float_denorm_mode_32 1
 148 // ASM-NEXT: .amdhsa_float_denorm_mode_16_64 0
 149 // ASM-NEXT: .amdhsa_dx10_clamp 0
 150 // ASM-NEXT: .amdhsa_ieee_mode 0
 151 // ASM-NEXT: .amdhsa_fp16_overflow 1
 152 // ASM-NEXT: .amdhsa_workgroup_processor_mode 1
 153 // ASM-NEXT: .amdhsa_memory_ordered 1
 154 // ASM-NEXT: .amdhsa_forward_progress 1
 155 // ASM-NEXT: .amdhsa_exception_fp_ieee_invalid_op 1
 156 // ASM-NEXT: .amdhsa_exception_fp_denorm_src 1
 157 // ASM-NEXT: .amdhsa_exception_fp_ieee_div_zero 1
 158 // ASM-NEXT: .amdhsa_exception_fp_ieee_overflow 1
 159 // ASM-NEXT: .amdhsa_exception_fp_ieee_underflow 1
 160 // ASM-NEXT: .amdhsa_exception_fp_ieee_inexact 1
 161 // ASM-NEXT: .amdhsa_exception_int_div_zero 1
 162 // ASM-NEXT: .end_amdhsa_kernel
 163
 164 // Test that we are including special SGPR usage in the granulated count.
 165 .p2align 6
 166 .amdhsa_kernel special_sgpr
 167   // Same next_free_sgpr as "complete", but...
 168   .amdhsa_next_free_sgpr 27
 169   // ...on GFX10+ this should require an additional 6 SGPRs, pushing us from
 170   // 3 granules to 4
 171   .amdhsa_reserve_flat_scratch 1
 172
 173   .amdhsa_reserve_vcc 0
 174   .amdhsa_reserve_xnack_mask 1
 175
 176   .amdhsa_float_denorm_mode_16_64 0
 177   .amdhsa_dx10_clamp 0
 178   .amdhsa_ieee_mode 0
 179   .amdhsa_next_free_vgpr 0
 180 .end_amdhsa_kernel
 181
 182 // ASM: .amdhsa_kernel special_sgpr
 183 // ASM: .amdhsa_next_free_vgpr 0
 184 // ASM-NEXT: .amdhsa_next_free_sgpr 27
 185 // ASM-NEXT: .amdhsa_reserve_vcc 0
 186 // ASM-NEXT: .amdhsa_reserve_xnack_mask 1
 187 // ASM: .amdhsa_float_denorm_mode_16_64 0
 188 // ASM-NEXT: .amdhsa_dx10_clamp 0
 189 // ASM-NEXT: .amdhsa_ieee_mode 0
 190 // ASM: .end_amdhsa_kernel
 191
 192 .section .foo
 193
 194 .byte .amdgcn.gfx_generation_number
 195 // ASM: .byte 10
 196
 197 .byte .amdgcn.next_free_vgpr
 198 // ASM: .byte 0
 199 .byte .amdgcn.next_free_sgpr
 200 // ASM: .byte 0
 201
 202 v_mov_b32_e32 v7, s10
 203
 204 .byte .amdgcn.next_free_vgpr
 205 // ASM: .byte 8
 206 .byte .amdgcn.next_free_sgpr
 207 // ASM: .byte 11
 208
 209 .set .amdgcn.next_free_vgpr, 0
 210 .set .amdgcn.next_free_sgpr, 0
 211
 212 .byte .amdgcn.next_free_vgpr
 213 // ASM: .byte 0
 214 .byte .amdgcn.next_free_sgpr
 215 // ASM: .byte 0
 216
 217 v_mov_b32_e32 v16, s3
 218
 219 .byte .amdgcn.next_free_vgpr
 220 // ASM: .byte 17
 221 .byte .amdgcn.next_free_sgpr
 222 // ASM: .byte 4