llvm/test/MC/Disassembler/AMDGPU/gfx8_mimg_features.txt

   1 # RUN: llvm-mc -triple=amdgcn -mcpu=tonga -disassemble -show-encoding < %s | FileCheck %s -check-prefix=VI -check-prefix=GFX80
   2 # RUN: llvm-mc -triple=amdgcn -mcpu=gfx810 -disassemble -show-encoding < %s | FileCheck %s -check-prefix=VI -check-prefix=GFX81
   3
   4 #===------------------------------------------------------------------------===#
   5 # Image load/store
   6 #===------------------------------------------------------------------------===#
   7
   8 # VI: image_load v[0:3], v4, s[8:15] dmask:0xf unorm ; encoding: [0x00,0x1f,0x00,0xf0,0x04,0x00,0x02,0x00]
   9 0x00 0x1f 0x00 0xf0 0x04 0x00 0x02 0x00
  10
  11 # VI: image_load v[0:2], v4, s[8:15] dmask:0xe unorm ; encoding: [0x00,0x1e,0x00,0xf0,0x04,0x00,0x02,0x00]
  12 0x00 0x1e 0x00 0xf0 0x04 0x00 0x02 0x00
  13
  14 # VI: image_load v[0:1], v0, s[0:7] dmask:0x3 unorm ; encoding: [0x00,0x13,0x00,0xf0,0x00,0x00,0x00,0x00]
  15 0x00 0x13 0x00 0xf0 0x00 0x00 0x00 0x00
  16
  17 # VI: image_load v0, v0, s[0:7] dmask:0x1 unorm ; encoding:   [0x00,0x11,0x00,0xf0,0x00,0x00,0x00,0x00]
  18 0x00 0x11 0x00 0xf0 0x00 0x00 0x00 0x00
  19
  20 # VI: image_store v[0:3], v4, s[0:7] dmask:0xf unorm ; encoding: [0x00,0x1f,0x20,0xf0,0x04,0x00,0x00,0x00]
  21 0x00 0x1f 0x20 0xf0 0x04 0x00 0x00 0x00
  22
  23 # VI: image_store v[0:2], v4, s[0:7] dmask:0xe unorm ; encoding: [0x00,0x1e,0x20,0xf0,0x04,0x00,0x00,0x00]
  24 0x00 0x1e 0x20 0xf0 0x04 0x00 0x00 0x00
  25
  26 # VI: image_store v[0:1], v2, s[0:7] dmask:0x3 unorm ; encoding: [0x00,0x13,0x20,0xf0,0x02,0x00,0x00,0x00]
  27 0x00 0x13 0x20 0xf0 0x02 0x00 0x00 0x00
  28
  29 # VI: image_store v0, v1, s[0:7] dmask:0x1 unorm ; encoding: [0x00,0x11,0x20,0xf0,0x01,0x00,0x00,0x00]
  30 0x00 0x11 0x20 0xf0 0x01 0x00 0x00 0x00
  31
  32 # Test all modifiers
  33 # FIXME: This test is incorrect because r128 assumes a 128-bit SRSRC.
  34 # VI: image_load v[5:6], v1, s[8:15] dmask:0x1 unorm glc slc r128 tfe lwe da d16 ; encoding: [0x00,0xf1,0x03,0xf2,0x01,0x05,0x02,0x80]
  35 0x00,0xf1,0x03,0xf2,0x01,0x05,0x02,0x80
  36
  37 # Test dmask == 0
  38 # VI: image_load v0, v4, s[8:15] unorm ; encoding: [0x00,0x10,0x00,0xf0,0x04,0x00,0x02,0x00]
  39 0x00 0x10 0x00 0xf0 0x04 0x00 0x02 0x00
  40
  41 # Test out of bounds register width
  42 # VI: image_load v254, v0, s[0:7] dmask:0x7 unorm ; encoding: [0x00,0x17,0x00,0xf0,0x00,0xfe,0x00,0x00]
  43 0x00 0x17 0x00 0xf0 0x00 0xfe 0x00 0x00
  44
  45 # VI: image_load v255, v0, s[0:7] dmask:0x1 unorm ; encoding: [0x00,0x11,0x00,0xf0,0x00,0xff,0x00,0x00]
  46 0x00 0x11 0x00 0xf0 0x00 0xff 0x00 0x00
  47
  48 # VI: image_load v255, v0, s[0:7] dmask:0x3 unorm ; encoding: [0x00,0x13,0x00,0xf0,0x00,0xff,0x00,0x00]
  49 0x00 0x13 0x00 0xf0 0x00 0xff 0x00 0x00
  50
  51 #===------------------------------------------------------------------------===#
  52 # Image load/store: packed/unpacked d16
  53 #===------------------------------------------------------------------------===#
  54
  55 # GFX80: image_load v[0:1], v4, s[8:15] dmask:0x3 d16 ; encoding: [0x00,0x03,0x00,0xf0,0x04,0x00,0x02,0x80]
  56 # GFX81: image_load v0, v4, s[8:15] dmask:0x3 d16 ; encoding: [0x00,0x03,0x00,0xf0,0x04,0x00,0x02,0x80]
  57 0x00,0x03,0x00,0xf0,0x04,0x00,0x02,0x80
  58
  59 # GFX80: image_load v[0:2], v4, s[8:15] dmask:0x7 d16 ; encoding: [0x00,0x07,0x00,0xf0,0x04,0x00,0x02,0x80]
  60 # GFX81: image_load v[0:1], v4, s[8:15] dmask:0x7 d16 ; encoding: [0x00,0x07,0x00,0xf0,0x04,0x00,0x02,0x80]
  61 0x00,0x07,0x00,0xf0,0x04,0x00,0x02,0x80
  62
  63 # GFX80: image_load v[0:3], v4, s[8:15] dmask:0xf d16 ; encoding: [0x00,0x0f,0x00,0xf0,0x04,0x00,0x02,0x80]
  64 # GFX81: image_load v[0:1], v4, s[8:15] dmask:0xf d16 ; encoding: [0x00,0x0f,0x00,0xf0,0x04,0x00,0x02,0x80]
  65 0x00,0x0f,0x00,0xf0,0x04,0x00,0x02,0x80
  66
  67 # GFX80: image_store v[0:1], v4, s[8:15] dmask:0x3 d16 ; encoding: [0x00,0x03,0x20,0xf0,0x04,0x00,0x02,0x80]
  68 # GFX81: image_store v0, v4, s[8:15] dmask:0x3 d16 ; encoding: [0x00,0x03,0x20,0xf0,0x04,0x00,0x02,0x80]
  69 0x00,0x03,0x20,0xf0,0x04,0x00,0x02,0x80
  70
  71 # GFX80: image_store v[0:2], v4, s[8:15] dmask:0x7 d16 ; encoding: [0x00,0x07,0x20,0xf0,0x04,0x00,0x02,0x80]
  72 # GFX81: image_store v[0:1], v4, s[8:15] dmask:0x7 d16 ; encoding: [0x00,0x07,0x20,0xf0,0x04,0x00,0x02,0x80]
  73 0x00,0x07,0x20,0xf0,0x04,0x00,0x02,0x80
  74
  75 # GFX80: image_store v[0:3], v4, s[8:15] dmask:0xf d16 ; encoding: [0x00,0x0f,0x20,0xf0,0x04,0x00,0x02,0x80]
  76 # GFX81: image_store v[0:1], v4, s[8:15] dmask:0xf d16 ; encoding: [0x00,0x0f,0x20,0xf0,0x04,0x00,0x02,0x80]
  77 0x00,0x0f,0x20,0xf0,0x04,0x00,0x02,0x80
  78
  79 # GFX80: image_load v[0:2], v4, s[8:15] dmask:0x3 tfe d16 ; encoding: [0x00,0x03,0x01,0xf0,0x04,0x00,0x02,0x80]
  80 # GFX81: image_load v[0:1], v4, s[8:15] dmask:0x3 tfe d16 ; encoding: [0x00,0x03,0x01,0xf0,0x04,0x00,0x02,0x80]
  81 0x00,0x03,0x01,0xf0,0x04,0x00,0x02,0x80
  82
  83 # GFX80: image_load v[0:3], v4, s[8:15] dmask:0x7 tfe d16 ; encoding: [0x00,0x07,0x01,0xf0,0x04,0x00,0x02,0x80]
  84 # GFX81: image_load v[0:2], v4, s[8:15] dmask:0x7 tfe d16 ; encoding: [0x00,0x07,0x01,0xf0,0x04,0x00,0x02,0x80]
  85 0x00,0x07,0x01,0xf0,0x04,0x00,0x02,0x80
  86
  87 # GFX80: image_load v[0:4], v4, s[8:15] dmask:0xf tfe d16 ; encoding: [0x00,0x0f,0x01,0xf0,0x04,0x00,0x02,0x80]
  88 # GFX81: image_load v[0:2], v4, s[8:15] dmask:0xf tfe d16 ; encoding: [0x00,0x0f,0x01,0xf0,0x04,0x00,0x02,0x80]
  89 0x00,0x0f,0x01,0xf0,0x04,0x00,0x02,0x80
  90
  91 # GFX80: image_store v[0:2], v4, s[8:15] dmask:0x3 tfe d16 ; encoding: [0x00,0x03,0x21,0xf0,0x04,0x00,0x02,0x80]
  92 # GFX81: image_store v[0:1], v4, s[8:15] dmask:0x3 tfe d16 ; encoding: [0x00,0x03,0x21,0xf0,0x04,0x00,0x02,0x80]
  93 0x00,0x03,0x21,0xf0,0x04,0x00,0x02,0x80
  94
  95 # GFX80: image_store v[0:3], v4, s[8:15] dmask:0x7 tfe d16 ; encoding: [0x00,0x07,0x21,0xf0,0x04,0x00,0x02,0x80]
  96 # GFX81: image_store v[0:2], v4, s[8:15] dmask:0x7 tfe d16 ; encoding: [0x00,0x07,0x21,0xf0,0x04,0x00,0x02,0x80]
  97 0x00,0x07,0x21,0xf0,0x04,0x00,0x02,0x80
  98
  99 # GFX80: image_store v[0:4], v4, s[8:15] dmask:0xf tfe d16 ; encoding: [0x00,0x0f,0x21,0xf0,0x04,0x00,0x02,0x80]
 100 # GFX81: image_store v[0:2], v4, s[8:15] dmask:0xf tfe d16 ; encoding: [0x00,0x0f,0x21,0xf0,0x04,0x00,0x02,0x80]
 101 0x00,0x0f,0x21,0xf0,0x04,0x00,0x02,0x80
 102
 103 #===------------------------------------------------------------------------===#
 104 # Image load/store: PCK variants
 105 #===------------------------------------------------------------------------===#
 106
 107 # VI: image_load_mip_pck v5, v1, s[8:15] dmask:0x1 ; encoding: [0x00,0x01,0x10,0xf0,0x01,0x05,0x02,0x00]
 108 0x00,0x01,0x10,0xf0,0x01,0x05,0x02,0x00
 109
 110 # VI: image_load_mip_pck v[5:6], v1, s[8:15] dmask:0x3 ; encoding: [0x00,0x03,0x10,0xf0,0x01,0x05,0x02,0x00]
 111 0x00,0x03,0x10,0xf0,0x01,0x05,0x02,0x00
 112
 113 # VI: image_load_mip_pck_sgn v[5:6], v1, s[8:15] dmask:0x5 ; encoding: [0x00,0x05,0x14,0xf0,0x01,0x05,0x02,0x00]
 114 0x00,0x05,0x14,0xf0,0x01,0x05,0x02,0x00
 115
 116 # VI: image_load_pck v5, v1, s[8:15] dmask:0x1 glc ; encoding: [0x00,0x21,0x08,0xf0,0x01,0x05,0x02,0x00]
 117 0x00,0x21,0x08,0xf0,0x01,0x05,0x02,0x00
 118
 119 # VI: image_load_pck_sgn v5, v1, s[8:15] dmask:0x1 lwe ; encoding: [0x00,0x01,0x0e,0xf0,0x01,0x05,0x02,0x00]
 120 0x00,0x01,0x0e,0xf0,0x01,0x05,0x02,0x00
 121
 122 # VI: image_store_mip_pck v252, v2, s[12:19] dmask:0x1 unorm ; encoding: [0x00,0x11,0x2c,0xf0,0x02,0xfc,0x03,0x00]
 123 0x00,0x11,0x2c,0xf0,0x02,0xfc,0x03,0x00
 124
 125 # VI: image_store_mip_pck v1, v2, s[12:19] dmask:0x1 unorm glc slc lwe da ; encoding: [0x00,0x71,0x2e,0xf2,0x02,0x01,0x03,0x00]
 126 0x00,0x71,0x2e,0xf2,0x02,0x01,0x03,0x00
 127
 128 # VI: image_store_pck v1, v2, s[12:19] dmask:0x1 unorm da ; encoding: [0x00,0x51,0x28,0xf0,0x02,0x01,0x03,0x00]
 129 0x00,0x51,0x28,0xf0,0x02,0x01,0x03,0x00
 130
 131 #===------------------------------------------------------------------------===#
 132 # Image sample
 133 #===------------------------------------------------------------------------===#
 134
 135 # VI: image_sample v[193:195], v237, s[28:35], s[4:7] dmask:0x7 unorm ; encoding: [0x00,0x17,0x80,0xf0,0xed,0xc1,0x27,0x00]
 136 0x00,0x17,0x80,0xf0,0xed,0xc1,0x27,0x00
 137
 138 # GFX80: image_sample v[193:194], v237, s[28:35], s[4:7] dmask:0x3 d16 ; encoding: [0x00,0x03,0x80,0xf0,0xed,0xc1,0x27,0x80]
 139 # GFX81: image_sample v193, v237, s[28:35], s[4:7] dmask:0x3 d16 ; encoding: [0x00,0x03,0x80,0xf0,0xed,0xc1,0x27,0x80]
 140 0x00,0x03,0x80,0xf0,0xed,0xc1,0x27,0x80
 141
 142 # GFX80: image_sample v[193:195], v237, s[28:35], s[4:7] dmask:0x7 d16 ; encoding: [0x00,0x07,0x80,0xf0,0xed,0xc1,0x27,0x80]
 143 # GFX81: image_sample v[193:194], v237, s[28:35], s[4:7] dmask:0x7 d16 ; encoding: [0x00,0x07,0x80,0xf0,0xed,0xc1,0x27,0x80]
 144 0x00,0x07,0x80,0xf0,0xed,0xc1,0x27,0x80
 145
 146 # GFX80: image_sample v[193:196], v237, s[28:35], s[4:7] dmask:0xf d16 ; encoding: [0x00,0x0f,0x80,0xf0,0xed,0xc1,0x27,0x80]
 147 # GFX81: image_sample v[193:194], v237, s[28:35], s[4:7] dmask:0xf d16 ; encoding: [0x00,0x0f,0x80,0xf0,0xed,0xc1,0x27,0x80]
 148 0x00,0x0f,0x80,0xf0,0xed,0xc1,0x27,0x80
 149
 150 #===------------------------------------------------------------------------===#
 151 # Image atomics
 152 #===------------------------------------------------------------------------===#
 153
 154 # VI: image_atomic_add v5, v1, s[8:15] dmask:0x1 unorm ; encoding: [0x00,0x11,0x48,0xf0,0x01,0x05,0x02,0x00]
 155 0x00,0x11,0x48,0xf0,0x01,0x05,0x02,0x00
 156
 157 # VI: image_atomic_add v252, v1, s[8:15] dmask:0x1 unorm ; encoding: [0x00,0x11,0x48,0xf0,0x01,0xfc,0x02,0x00]
 158 0x00,0x11,0x48,0xf0,0x01,0xfc,0x02,0x00
 159
 160 # VI: image_atomic_add v5, v255, s[8:15] dmask:0x1 unorm ; encoding: [0x00,0x11,0x48,0xf0,0xff,0x05,0x02,0x00]
 161 0x00,0x11,0x48,0xf0,0xff,0x05,0x02,0x00
 162
 163 # VI: image_atomic_add v5, v1, s[92:99] dmask:0x1 unorm ; encoding: [0x00,0x11,0x48,0xf0,0x01,0x05,0x17,0x00]
 164 0x00,0x11,0x48,0xf0,0x01,0x05,0x17,0x00
 165
 166 # VI: image_atomic_add v5, v1, s[8:15] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x48,0xf0,0x01,0x05,0x02,0x00]
 167 0x00,0x31,0x48,0xf0,0x01,0x05,0x02,0x00
 168
 169 # VI: image_atomic_add v5, v1, s[8:15] dmask:0x1 unorm slc ; encoding: [0x00,0x11,0x48,0xf2,0x01,0x05,0x02,0x00]
 170 0x00,0x11,0x48,0xf2,0x01,0x05,0x02,0x00
 171
 172 # VI: image_atomic_add v5, v1, s[8:15] dmask:0x1 unorm lwe ; encoding: [0x00,0x11,0x4a,0xf0,0x01,0x05,0x02,0x00]
 173 0x00,0x11,0x4a,0xf0,0x01,0x05,0x02,0x00
 174
 175 # VI: image_atomic_add v5, v1, s[8:15] dmask:0x1 unorm da ; encoding: [0x00,0x51,0x48,0xf0,0x01,0x05,0x02,0x00]
 176 0x00,0x51,0x48,0xf0,0x01,0x05,0x02,0x00
 177
 178 # VI: image_atomic_add v[5:6], v1, s[8:15] dmask:0x3 unorm ; encoding: [0x00,0x13,0x48,0xf0,0x01,0x05,0x02,0x00]
 179 0x00,0x13,0x48,0xf0,0x01,0x05,0x02,0x00
 180
 181 # VI: image_atomic_cmpswap v[5:6], v1, s[8:15] dmask:0x3 unorm ; encoding: [0x00,0x13,0x44,0xf0,0x01,0x05,0x02,0x00]
 182 0x00,0x13,0x44,0xf0,0x01,0x05,0x02,0x00
 183
 184 # VI: image_atomic_cmpswap v[5:8], v1, s[8:15] dmask:0xf unorm ; encoding: [0x00,0x1f,0x44,0xf0,0x01,0x05,0x02,0x00]
 185 0x00,0x1f,0x44,0xf0,0x01,0x05,0x02,0x00
 186
 187 #===------------------------------------------------------------------------===#
 188 # Invalid image atomics (incorrect dmask value).
 189 # Disassembler may produce a partially incorrect instruction but should not fail.
 190 #===------------------------------------------------------------------------===#
 191
 192 # VI: image_atomic_add v5, v1, s[8:15] dmask:0x2 unorm ; encoding: [0x00,0x12,0x48,0xf0,0x01,0x05,0x02,0x00]
 193 0x00,0x12,0x48,0xf0,0x01,0x05,0x02,0x00
 194
 195 # VI: image_atomic_add v5, v1, s[8:15] dmask:0x7 unorm ; encoding: [0x00,0x17,0x48,0xf0,0x01,0x05,0x02,0x00]
 196 0x00,0x17,0x48,0xf0,0x01,0x05,0x02,0x00
 197
 198 # VI: image_atomic_add v5, v1, s[8:15] dmask:0xf unorm ; encoding: [0x00,0x1f,0x48,0xf0,0x01,0x05,0x02,0x00]
 199 0x00,0x1f,0x48,0xf0,0x01,0x05,0x02,0x00
 200
 201 # VI: image_atomic_cmpswap v[5:6], v1, s[8:15] unorm ; encoding: [0x00,0x10,0x44,0xf0,0x01,0x05,0x02,0x00]
 202 0x00,0x10,0x44,0xf0,0x01,0x05,0x02,0x00
 203
 204 # VI: image_atomic_cmpswap v[5:6], v1, s[8:15] dmask:0x1 unorm ; encoding: [0x00,0x11,0x44,0xf0,0x01,0x05,0x02,0x00]
 205 0x00,0x11,0x44,0xf0,0x01,0x05,0x02,0x00
 206
 207 # VI: image_atomic_cmpswap v[5:6], v1, s[8:15] dmask:0xe unorm ; encoding: [0x00,0x1e,0x44,0xf0,0x01,0x05,0x02,0x00]
 208 0x00,0x1e,0x44,0xf0,0x01,0x05,0x02,0x00
 209
 210 #===------------------------------------------------------------------------===#
 211 # Image gather
 212 #===------------------------------------------------------------------------===#
 213
 214 # VI: image_gather4 v[252:255], v1, s[8:15], s[12:15] dmask:0x1 ; encoding: [0x00,0x01,0x00,0xf1,0x01,0xfc,0x62,0x00]
 215 0x00,0x01,0x00,0xf1,0x01,0xfc,0x62,0x00
 216
 217 # VI: image_gather4 v[5:8], v1, s[8:15], s[12:15] dmask:0x2 ; encoding: [0x00,0x02,0x00,0xf1,0x01,0x05,0x62,0x00]
 218 0x00,0x02,0x00,0xf1,0x01,0x05,0x62,0x00
 219
 220 # VI: image_gather4 v[5:8], v1, s[8:15], s[12:15] dmask:0x4 ; encoding: [0x00,0x04,0x00,0xf1,0x01,0x05,0x62,0x00]
 221 0x00,0x04,0x00,0xf1,0x01,0x05,0x62,0x00
 222
 223 # VI: image_gather4 v[5:8], v1, s[8:15], s[12:15] dmask:0x8 ; encoding: [0x00,0x08,0x00,0xf1,0x01,0x05,0x62,0x00]
 224 0x00,0x08,0x00,0xf1,0x01,0x05,0x62,0x00
 225
 226 # GFX80: image_gather4 v[252:255], v1, s[8:15], s[12:15] dmask:0x1 unorm glc slc lwe da d16 ; encoding: [0x00,0x71,0x02,0xf3,0x01,0xfc,0x62,0x80]
 227 # GFX81: image_gather4 v[252:253], v1, s[8:15], s[12:15] dmask:0x1 unorm glc slc lwe da d16 ; encoding: [0x00,0x71,0x02,0xf3,0x01,0xfc,0x62,0x80]
 228 0x00,0x71,0x02,0xf3,0x01,0xfc,0x62,0x80
 229
 230 #===------------------------------------------------------------------------===#
 231 # Invalid image gather (incorrect dmask value or tfe).
 232 # Disassembler may produce a partially incorrect instruction but should not fail.
 233 #===------------------------------------------------------------------------===#
 234
 235 # VI: image_gather4 v[252:255], v1, s[8:15], s[12:15] dmask:0x3 ; encoding: [0x00,0x03,0x00,0xf1,0x01,0xfc,0x62,0x00]
 236 0x00,0x03,0x00,0xf1,0x01,0xfc,0x62,0x00
 237
 238 # VI: image_gather4 v[252:255], v1, s[8:15], s[12:15] dmask:0x1 unorm glc slc tfe lwe da ; encoding: [0x00,0x71,0x03,0xf3,0x01,0xfc,0x62,0x00]
 239 0x00,0x71,0x03,0xf3,0x01,0xfc,0x62,0x00