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

   1 // RUN: llvm-mc -mattr=+code-object-v3 -triple amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+xnack < %s | FileCheck --check-prefix=ASM %s
   2 // RUN: llvm-mc -mattr=+code-object-v3 -triple amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+xnack -filetype=obj < %s > %t
   3 // RUN: llvm-readobj -elf-output-style=GNU -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: powerpc-, powerpc64-, s390x, mips-, mips64-, sparc
   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]+}}        0000c0 {{[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
  18 // READOBJ: Symbol table '.symtab' contains {{[0-9]+}} entries:
  19 // READOBJ: {{[0-9]+}}: 0000000000000100  0 FUNC    LOCAL  PROTECTED 2 complete
  20 // READOBJ: {{[0-9]+}}: 0000000000000040 64 OBJECT  LOCAL  DEFAULT   3 complete.kd
  21 // READOBJ: {{[0-9]+}}: 0000000000000000  0 FUNC    LOCAL  PROTECTED 2 minimal
  22 // READOBJ: {{[0-9]+}}: 0000000000000000 64 OBJECT  LOCAL  DEFAULT   3 minimal.kd
  23 // READOBJ: {{[0-9]+}}: 0000000000000200  0 FUNC    LOCAL  PROTECTED 2 special_sgpr
  24 // READOBJ: {{[0-9]+}}: 0000000000000080 64 OBJECT  LOCAL  DEFAULT   3 special_sgpr.kd
  25
  26 // OBJDUMP: Contents of section .rodata
  27 // Note, relocation for KERNEL_CODE_ENTRY_BYTE_OFFSET is not resolved here.
  28 // minimal
  29 // OBJDUMP-NEXT: 0000 00000000 00000000 00000000 00000000
  30 // OBJDUMP-NEXT: 0010 00000000 00000000 00000000 00000000
  31 // OBJDUMP-NEXT: 0020 00000000 00000000 00000000 00000000
  32 // OBJDUMP-NEXT: 0030 0000ac60 80000000 00000000 00000000
  33 // complete
  34 // OBJDUMP-NEXT: 0040 01000000 01000000 00000000 00000000
  35 // OBJDUMP-NEXT: 0050 00000000 00000000 00000000 00000000
  36 // OBJDUMP-NEXT: 0060 00000000 00000000 00000000 00000000
  37 // OBJDUMP-NEXT: 0070 015001e4 1f0f007f 7f040000 00000000
  38 // special_sgpr
  39 // OBJDUMP-NEXT: 0080 00000000 00000000 00000000 00000000
  40 // OBJDUMP-NEXT: 0090 00000000 00000000 00000000 00000000
  41 // OBJDUMP-NEXT: 00a0 00000000 00000000 00000000 00000000
  42 // OBJDUMP-NEXT: 00b0 00000060 80000000 00000000 00000000
  43
  44 .text
  45 // ASM: .text
  46
  47 .amdgcn_target "amdgcn-amd-amdhsa--gfx1010+xnack"
  48 // ASM: .amdgcn_target "amdgcn-amd-amdhsa--gfx1010+xnack"
  49
  50 .p2align 8
  51 .type minimal,@function
  52 minimal:
  53   s_endpgm
  54
  55 .p2align 8
  56 .type complete,@function
  57 complete:
  58   s_endpgm
  59
  60 .p2align 8
  61 .type special_sgpr,@function
  62 special_sgpr:
  63   s_endpgm
  64
  65 .rodata
  66 // ASM: .rodata
  67
  68 // Test that only specifying required directives is allowed, and that defaulted
  69 // values are omitted.
  70 .p2align 6
  71 .amdhsa_kernel minimal
  72   .amdhsa_next_free_vgpr 0
  73   .amdhsa_next_free_sgpr 0
  74 .end_amdhsa_kernel
  75
  76 // ASM: .amdhsa_kernel minimal
  77 // ASM: .amdhsa_next_free_vgpr 0
  78 // ASM-NEXT: .amdhsa_next_free_sgpr 0
  79 // ASM: .end_amdhsa_kernel
  80
  81 // Test that we can specify all available directives with non-default values.
  82 .p2align 6
  83 .amdhsa_kernel complete
  84   .amdhsa_group_segment_fixed_size 1
  85   .amdhsa_private_segment_fixed_size 1
  86   .amdhsa_user_sgpr_private_segment_buffer 1
  87   .amdhsa_user_sgpr_dispatch_ptr 1
  88   .amdhsa_user_sgpr_queue_ptr 1
  89   .amdhsa_user_sgpr_kernarg_segment_ptr 1
  90   .amdhsa_user_sgpr_dispatch_id 1
  91   .amdhsa_user_sgpr_flat_scratch_init 1
  92   .amdhsa_user_sgpr_private_segment_size 1
  93   .amdhsa_wavefront_size32 1
  94   .amdhsa_system_sgpr_private_segment_wavefront_offset 1
  95   .amdhsa_system_sgpr_workgroup_id_x 0
  96   .amdhsa_system_sgpr_workgroup_id_y 1
  97   .amdhsa_system_sgpr_workgroup_id_z 1
  98   .amdhsa_system_sgpr_workgroup_info 1
  99   .amdhsa_system_vgpr_workitem_id 1
 100   .amdhsa_next_free_vgpr 9
 101   .amdhsa_next_free_sgpr 27
 102   .amdhsa_reserve_vcc 0
 103   .amdhsa_reserve_flat_scratch 0
 104   .amdhsa_reserve_xnack_mask 0
 105   .amdhsa_float_round_mode_32 1
 106   .amdhsa_float_round_mode_16_64 1
 107   .amdhsa_float_denorm_mode_32 1
 108   .amdhsa_float_denorm_mode_16_64 0
 109   .amdhsa_dx10_clamp 0
 110   .amdhsa_ieee_mode 0
 111   .amdhsa_fp16_overflow 1
 112   .amdhsa_workgroup_processor_mode 1
 113   .amdhsa_memory_ordered 1
 114   .amdhsa_forward_progress 1
 115   .amdhsa_exception_fp_ieee_invalid_op 1
 116   .amdhsa_exception_fp_denorm_src 1
 117   .amdhsa_exception_fp_ieee_div_zero 1
 118   .amdhsa_exception_fp_ieee_overflow 1
 119   .amdhsa_exception_fp_ieee_underflow 1
 120   .amdhsa_exception_fp_ieee_inexact 1
 121   .amdhsa_exception_int_div_zero 1
 122 .end_amdhsa_kernel
 123
 124 // ASM: .amdhsa_kernel complete
 125 // ASM-NEXT: .amdhsa_group_segment_fixed_size 1
 126 // ASM-NEXT: .amdhsa_private_segment_fixed_size 1
 127 // ASM-NEXT: .amdhsa_user_sgpr_private_segment_buffer 1
 128 // ASM-NEXT: .amdhsa_user_sgpr_dispatch_ptr 1
 129 // ASM-NEXT: .amdhsa_user_sgpr_queue_ptr 1
 130 // ASM-NEXT: .amdhsa_user_sgpr_kernarg_segment_ptr 1
 131 // ASM-NEXT: .amdhsa_user_sgpr_dispatch_id 1
 132 // ASM-NEXT: .amdhsa_user_sgpr_flat_scratch_init 1
 133 // ASM-NEXT: .amdhsa_user_sgpr_private_segment_size 1
 134 // ASM-NEXT: .amdhsa_wavefront_size32 1
 135 // ASM-NEXT: .amdhsa_system_sgpr_private_segment_wavefront_offset 1
 136 // ASM-NEXT: .amdhsa_system_sgpr_workgroup_id_x 0
 137 // ASM-NEXT: .amdhsa_system_sgpr_workgroup_id_y 1
 138 // ASM-NEXT: .amdhsa_system_sgpr_workgroup_id_z 1
 139 // ASM-NEXT: .amdhsa_system_sgpr_workgroup_info 1
 140 // ASM-NEXT: .amdhsa_system_vgpr_workitem_id 1
 141 // ASM-NEXT: .amdhsa_next_free_vgpr 9
 142 // ASM-NEXT: .amdhsa_next_free_sgpr 27
 143 // ASM-NEXT: .amdhsa_reserve_vcc 0
 144 // ASM-NEXT: .amdhsa_reserve_flat_scratch 0
 145 // ASM-NEXT: .amdhsa_reserve_xnack_mask 0
 146 // ASM-NEXT: .amdhsa_float_round_mode_32 1
 147 // ASM-NEXT: .amdhsa_float_round_mode_16_64 1
 148 // ASM-NEXT: .amdhsa_float_denorm_mode_32 1
 149 // ASM-NEXT: .amdhsa_float_denorm_mode_16_64 0
 150 // ASM-NEXT: .amdhsa_dx10_clamp 0
 151 // ASM-NEXT: .amdhsa_ieee_mode 0
 152 // ASM-NEXT: .amdhsa_fp16_overflow 1
 153 // ASM-NEXT: .amdhsa_workgroup_processor_mode 1
 154 // ASM-NEXT: .amdhsa_memory_ordered 1
 155 // ASM-NEXT: .amdhsa_forward_progress 1
 156 // ASM-NEXT: .amdhsa_exception_fp_ieee_invalid_op 1
 157 // ASM-NEXT: .amdhsa_exception_fp_denorm_src 1
 158 // ASM-NEXT: .amdhsa_exception_fp_ieee_div_zero 1
 159 // ASM-NEXT: .amdhsa_exception_fp_ieee_overflow 1
 160 // ASM-NEXT: .amdhsa_exception_fp_ieee_underflow 1
 161 // ASM-NEXT: .amdhsa_exception_fp_ieee_inexact 1
 162 // ASM-NEXT: .amdhsa_exception_int_div_zero 1
 163 // ASM-NEXT: .end_amdhsa_kernel
 164
 165 // Test that we are including special SGPR usage in the granulated count.
 166 .p2align 6
 167 .amdhsa_kernel special_sgpr
 168   // Same next_free_sgpr as "complete", but...
 169   .amdhsa_next_free_sgpr 27
 170   // ...on GFX10+ this should require an additional 6 SGPRs, pushing us from
 171   // 3 granules to 4
 172   .amdhsa_reserve_flat_scratch 1
 173
 174   .amdhsa_reserve_vcc 0
 175   .amdhsa_reserve_xnack_mask 0
 176
 177   .amdhsa_float_denorm_mode_16_64 0
 178   .amdhsa_dx10_clamp 0
 179   .amdhsa_ieee_mode 0
 180   .amdhsa_next_free_vgpr 0
 181 .end_amdhsa_kernel
 182
 183 // ASM: .amdhsa_kernel special_sgpr
 184 // ASM: .amdhsa_next_free_vgpr 0
 185 // ASM-NEXT: .amdhsa_next_free_sgpr 27
 186 // ASM-NEXT: .amdhsa_reserve_vcc 0
 187 // ASM-NEXT: .amdhsa_reserve_xnack_mask 0
 188 // ASM: .amdhsa_float_denorm_mode_16_64 0
 189 // ASM-NEXT: .amdhsa_dx10_clamp 0
 190 // ASM-NEXT: .amdhsa_ieee_mode 0
 191 // ASM: .end_amdhsa_kernel
 192
 193 .section .foo
 194
 195 .byte .amdgcn.gfx_generation_number
 196 // ASM: .byte 10
 197
 198 .byte .amdgcn.next_free_vgpr
 199 // ASM: .byte 0
 200 .byte .amdgcn.next_free_sgpr
 201 // ASM: .byte 0
 202
 203 v_mov_b32_e32 v7, s10
 204
 205 .byte .amdgcn.next_free_vgpr
 206 // ASM: .byte 8
 207 .byte .amdgcn.next_free_sgpr
 208 // ASM: .byte 11
 209
 210 .set .amdgcn.next_free_vgpr, 0
 211 .set .amdgcn.next_free_sgpr, 0
 212
 213 .byte .amdgcn.next_free_vgpr
 214 // ASM: .byte 0
 215 .byte .amdgcn.next_free_sgpr
 216 // ASM: .byte 0
 217
 218 v_mov_b32_e32 v16, s3
 219
 220 .byte .amdgcn.next_free_vgpr
 221 // ASM: .byte 17
 222 .byte .amdgcn.next_free_sgpr
 223 // ASM: .byte 4