test/CodeGen/R600/llvm.memcpy.ll

   1 ; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
   2
   3 declare void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* nocapture, i8 addrspace(3)* nocapture, i32, i32, i1) nounwind
   4 declare void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* nocapture, i8 addrspace(1)* nocapture, i64, i32, i1) nounwind
   5
   6
   7 ; FUNC-LABEL: @test_small_memcpy_i64_lds_to_lds_align1
   8 ; SI: DS_READ_U8
   9 ; SI: DS_WRITE_B8
  10 ; SI: DS_READ_U8
  11 ; SI: DS_WRITE_B8
  12 ; SI: DS_READ_U8
  13 ; SI: DS_WRITE_B8
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  29
  30 ; SI: DS_READ_U8
  31 ; SI: DS_WRITE_B8
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  41
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  51 ; SI: DS_READ_U8
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  55 ; SI: DS_READ_U8
  56 ; SI: DS_READ_U8
  57 ; SI: DS_READ_U8
  58 ; SI: DS_READ_U8
  59
  60 ; SI: DS_WRITE_B8
  61 ; SI: DS_WRITE_B8
  62 ; SI: DS_WRITE_B8
  63 ; SI: DS_WRITE_B8
  64 ; SI: DS_WRITE_B8
  65 ; SI: DS_WRITE_B8
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  68 ; SI: DS_WRITE_B8
  69
  70 ; SI: DS_WRITE_B8
  71 ; SI: DS_WRITE_B8
  72 ; SI: DS_WRITE_B8
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  74 ; SI: DS_WRITE_B8
  75 ; SI: DS_WRITE_B8
  76 ; SI: DS_WRITE_B8
  77 ; SI: DS_WRITE_B8
  78 ; SI: DS_WRITE_B8
  79
  80 ; SI: S_ENDPGM
  81 define void @test_small_memcpy_i64_lds_to_lds_align1(i64 addrspace(3)* noalias %out, i64 addrspace(3)* noalias %in) nounwind {
  82   %bcin = bitcast i64 addrspace(3)* %in to i8 addrspace(3)*
  83   %bcout = bitcast i64 addrspace(3)* %out to i8 addrspace(3)*
  84   call void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* %bcout, i8 addrspace(3)* %bcin, i32 32, i32 1, i1 false) nounwind
  85   ret void
  86 }
  87
  88 ; FUNC-LABEL: @test_small_memcpy_i64_lds_to_lds_align2
  89 ; SI: DS_READ_U16
  90 ; SI: DS_READ_U16
  91 ; SI: DS_READ_U16
  92 ; SI: DS_READ_U16
  93 ; SI: DS_READ_U16
  94 ; SI: DS_READ_U16
  95 ; SI: DS_READ_U16
  96 ; SI: DS_READ_U16
  97
  98 ; SI: DS_READ_U16
  99 ; SI: DS_READ_U16
 100 ; SI: DS_READ_U16
 101 ; SI: DS_READ_U16
 102 ; SI: DS_READ_U16
 103 ; SI: DS_READ_U16
 104 ; SI: DS_READ_U16
 105 ; SI: DS_READ_U16
 106
 107 ; SI: DS_WRITE_B16
 108 ; SI: DS_WRITE_B16
 109 ; SI: DS_WRITE_B16
 110 ; SI: DS_WRITE_B16
 111 ; SI: DS_WRITE_B16
 112 ; SI: DS_WRITE_B16
 113 ; SI: DS_WRITE_B16
 114 ; SI: DS_WRITE_B16
 115
 116 ; SI: DS_WRITE_B16
 117 ; SI: DS_WRITE_B16
 118 ; SI: DS_WRITE_B16
 119 ; SI: DS_WRITE_B16
 120 ; SI: DS_WRITE_B16
 121 ; SI: DS_WRITE_B16
 122 ; SI: DS_WRITE_B16
 123 ; SI: DS_WRITE_B16
 124
 125 ; SI: S_ENDPGM
 126 define void @test_small_memcpy_i64_lds_to_lds_align2(i64 addrspace(3)* noalias %out, i64 addrspace(3)* noalias %in) nounwind {
 127   %bcin = bitcast i64 addrspace(3)* %in to i8 addrspace(3)*
 128   %bcout = bitcast i64 addrspace(3)* %out to i8 addrspace(3)*
 129   call void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* %bcout, i8 addrspace(3)* %bcin, i32 32, i32 2, i1 false) nounwind
 130   ret void
 131 }
 132
 133 ; FUNC-LABEL: @test_small_memcpy_i64_lds_to_lds_align4
 134 ; SI-DAG: DS_READ_B32
 135 ; SI-DAG: DS_WRITE_B32
 136
 137 ; SI-DAG: DS_READ_B32
 138 ; SI-DAG: DS_WRITE_B32
 139
 140 ; SI-DAG: DS_READ_B32
 141 ; SI-DAG: DS_WRITE_B32
 142
 143 ; SI-DAG: DS_READ_B32
 144 ; SI-DAG: DS_WRITE_B32
 145
 146 ; SI-DAG: DS_READ_B32
 147 ; SI-DAG: DS_WRITE_B32
 148
 149 ; SI-DAG: DS_READ_B32
 150 ; SI-DAG: DS_WRITE_B32
 151
 152 ; SI-DAG: DS_READ_B32
 153 ; SI-DAG: DS_WRITE_B32
 154
 155 ; SI-DAG: DS_READ_B32
 156 ; SI-DAG: DS_WRITE_B32
 157
 158 ; SI-DAG: DS_READ_B32
 159 ; SI-DAG: DS_WRITE_B32
 160
 161 ; SI: S_ENDPGM
 162 define void @test_small_memcpy_i64_lds_to_lds_align4(i64 addrspace(3)* noalias %out, i64 addrspace(3)* noalias %in) nounwind {
 163   %bcin = bitcast i64 addrspace(3)* %in to i8 addrspace(3)*
 164   %bcout = bitcast i64 addrspace(3)* %out to i8 addrspace(3)*
 165   call void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* %bcout, i8 addrspace(3)* %bcin, i32 32, i32 4, i1 false) nounwind
 166   ret void
 167 }
 168
 169 ; FIXME: Use 64-bit ops
 170 ; FUNC-LABEL: @test_small_memcpy_i64_lds_to_lds_align8
 171
 172 ; SI-DAG: DS_READ_B32
 173 ; SI-DAG: DS_WRITE_B32
 174
 175 ; SI-DAG: DS_READ_B32
 176 ; SI-DAG: DS_WRITE_B32
 177
 178 ; SI-DAG: DS_READ_B32
 179 ; SI-DAG: DS_WRITE_B32
 180
 181 ; SI-DAG: DS_READ_B32
 182 ; SI-DAG: DS_WRITE_B32
 183
 184 ; SI-DAG: DS_READ_B32
 185 ; SI-DAG: DS_WRITE_B32
 186
 187 ; SI-DAG: DS_READ_B32
 188 ; SI-DAG: DS_WRITE_B32
 189
 190 ; SI-DAG: DS_READ_B32
 191 ; SI-DAG: DS_WRITE_B32
 192
 193 ; SI-DAG: DS_READ_B32
 194 ; SI-DAG: DS_WRITE_B32
 195
 196 ; SI-DAG: DS_READ_B32
 197 ; SI-DAG: DS_WRITE_B32
 198
 199 ; SI-DAG: S_ENDPGM
 200 define void @test_small_memcpy_i64_lds_to_lds_align8(i64 addrspace(3)* noalias %out, i64 addrspace(3)* noalias %in) nounwind {
 201   %bcin = bitcast i64 addrspace(3)* %in to i8 addrspace(3)*
 202   %bcout = bitcast i64 addrspace(3)* %out to i8 addrspace(3)*
 203   call void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* %bcout, i8 addrspace(3)* %bcin, i32 32, i32 8, i1 false) nounwind
 204   ret void
 205 }
 206
 207 ; FUNC-LABEL: @test_small_memcpy_i64_global_to_global_align1
 208 ; SI-DAG: BUFFER_LOAD_UBYTE
 209 ; SI-DAG: BUFFER_STORE_BYTE
 210 ; SI-DAG: BUFFER_LOAD_UBYTE
 211 ; SI-DAG: BUFFER_STORE_BYTE
 212 ; SI-DAG: BUFFER_LOAD_UBYTE
 213 ; SI-DAG: BUFFER_STORE_BYTE
 214 ; SI-DAG: BUFFER_LOAD_UBYTE
 215 ; SI-DAG: BUFFER_STORE_BYTE
 216 ; SI-DAG: BUFFER_LOAD_UBYTE
 217 ; SI-DAG: BUFFER_STORE_BYTE
 218 ; SI-DAG: BUFFER_LOAD_UBYTE
 219 ; SI-DAG: BUFFER_STORE_BYTE
 220 ; SI-DAG: BUFFER_LOAD_UBYTE
 221 ; SI-DAG: BUFFER_STORE_BYTE
 222 ; SI-DAG: BUFFER_LOAD_UBYTE
 223 ; SI-DAG: BUFFER_STORE_BYTE
 224
 225 ; SI-DAG: BUFFER_LOAD_UBYTE
 226 ; SI-DAG: BUFFER_STORE_BYTE
 227 ; SI-DAG: BUFFER_LOAD_UBYTE
 228 ; SI-DAG: BUFFER_STORE_BYTE
 229 ; SI-DAG: BUFFER_LOAD_UBYTE
 230 ; SI-DAG: BUFFER_STORE_BYTE
 231 ; SI-DAG: BUFFER_LOAD_UBYTE
 232 ; SI-DAG: BUFFER_STORE_BYTE
 233 ; SI-DAG: BUFFER_LOAD_UBYTE
 234 ; SI-DAG: BUFFER_STORE_BYTE
 235 ; SI-DAG: BUFFER_LOAD_UBYTE
 236 ; SI-DAG: BUFFER_STORE_BYTE
 237 ; SI-DAG: BUFFER_LOAD_UBYTE
 238 ; SI-DAG: BUFFER_STORE_BYTE
 239 ; SI-DAG: BUFFER_LOAD_UBYTE
 240 ; SI-DAG: BUFFER_STORE_BYTE
 241
 242 ; SI-DAG: BUFFER_LOAD_UBYTE
 243 ; SI-DAG: BUFFER_STORE_BYTE
 244 ; SI-DAG: BUFFER_LOAD_UBYTE
 245 ; SI-DAG: BUFFER_STORE_BYTE
 246 ; SI-DAG: BUFFER_LOAD_UBYTE
 247 ; SI-DAG: BUFFER_STORE_BYTE
 248 ; SI-DAG: BUFFER_LOAD_UBYTE
 249 ; SI-DAG: BUFFER_STORE_BYTE
 250 ; SI-DAG: BUFFER_LOAD_UBYTE
 251 ; SI-DAG: BUFFER_STORE_BYTE
 252 ; SI-DAG: BUFFER_LOAD_UBYTE
 253 ; SI-DAG: BUFFER_STORE_BYTE
 254 ; SI-DAG: BUFFER_LOAD_UBYTE
 255 ; SI-DAG: BUFFER_STORE_BYTE
 256 ; SI-DAG: BUFFER_LOAD_UBYTE
 257 ; SI-DAG: BUFFER_STORE_BYTE
 258
 259 ; SI-DAG: BUFFER_LOAD_UBYTE
 260 ; SI-DAG: BUFFER_STORE_BYTE
 261 ; SI-DAG: BUFFER_LOAD_UBYTE
 262 ; SI-DAG: BUFFER_STORE_BYTE
 263 ; SI-DAG: BUFFER_LOAD_UBYTE
 264 ; SI-DAG: BUFFER_STORE_BYTE
 265 ; SI-DAG: BUFFER_LOAD_UBYTE
 266 ; SI-DAG: BUFFER_STORE_BYTE
 267 ; SI-DAG: BUFFER_LOAD_UBYTE
 268 ; SI-DAG: BUFFER_STORE_BYTE
 269 ; SI-DAG: BUFFER_LOAD_UBYTE
 270 ; SI-DAG: BUFFER_STORE_BYTE
 271 ; SI-DAG: BUFFER_LOAD_UBYTE
 272 ; SI-DAG: BUFFER_STORE_BYTE
 273 ; SI-DAG: BUFFER_LOAD_UBYTE
 274 ; SI-DAG: BUFFER_STORE_BYTE
 275
 276 ; SI: S_ENDPGM
 277 define void @test_small_memcpy_i64_global_to_global_align1(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind {
 278   %bcin = bitcast i64 addrspace(1)* %in to i8 addrspace(1)*
 279   %bcout = bitcast i64 addrspace(1)* %out to i8 addrspace(1)*
 280   call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %bcout, i8 addrspace(1)* %bcin, i64 32, i32 1, i1 false) nounwind
 281   ret void
 282 }
 283
 284 ; FUNC-LABEL: @test_small_memcpy_i64_global_to_global_align2
 285 ; SI-DAG: BUFFER_LOAD_USHORT
 286 ; SI-DAG: BUFFER_LOAD_USHORT
 287 ; SI-DAG: BUFFER_LOAD_USHORT
 288 ; SI-DAG: BUFFER_LOAD_USHORT
 289 ; SI-DAG: BUFFER_LOAD_USHORT
 290 ; SI-DAG: BUFFER_LOAD_USHORT
 291 ; SI-DAG: BUFFER_LOAD_USHORT
 292 ; SI-DAG: BUFFER_LOAD_USHORT
 293 ; SI-DAG: BUFFER_LOAD_USHORT
 294 ; SI-DAG: BUFFER_LOAD_USHORT
 295 ; SI-DAG: BUFFER_LOAD_USHORT
 296 ; SI-DAG: BUFFER_LOAD_USHORT
 297 ; SI-DAG: BUFFER_LOAD_USHORT
 298 ; SI-DAG: BUFFER_LOAD_USHORT
 299 ; SI-DAG: BUFFER_LOAD_USHORT
 300 ; SI-DAG: BUFFER_LOAD_USHORT
 301
 302 ; SI-DAG: BUFFER_STORE_SHORT
 303 ; SI-DAG: BUFFER_STORE_SHORT
 304 ; SI-DAG: BUFFER_STORE_SHORT
 305 ; SI-DAG: BUFFER_STORE_SHORT
 306 ; SI-DAG: BUFFER_STORE_SHORT
 307 ; SI-DAG: BUFFER_STORE_SHORT
 308 ; SI-DAG: BUFFER_STORE_SHORT
 309 ; SI-DAG: BUFFER_STORE_SHORT
 310 ; SI-DAG: BUFFER_STORE_SHORT
 311 ; SI-DAG: BUFFER_STORE_SHORT
 312 ; SI-DAG: BUFFER_STORE_SHORT
 313 ; SI-DAG: BUFFER_STORE_SHORT
 314 ; SI-DAG: BUFFER_STORE_SHORT
 315 ; SI-DAG: BUFFER_STORE_SHORT
 316 ; SI-DAG: BUFFER_STORE_SHORT
 317 ; SI-DAG: BUFFER_STORE_SHORT
 318
 319 ; SI: S_ENDPGM
 320 define void @test_small_memcpy_i64_global_to_global_align2(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind {
 321   %bcin = bitcast i64 addrspace(1)* %in to i8 addrspace(1)*
 322   %bcout = bitcast i64 addrspace(1)* %out to i8 addrspace(1)*
 323   call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %bcout, i8 addrspace(1)* %bcin, i64 32, i32 2, i1 false) nounwind
 324   ret void
 325 }
 326
 327 ; FUNC-LABEL: @test_small_memcpy_i64_global_to_global_align4
 328 ; SI: BUFFER_LOAD_DWORDX4
 329 ; SI: BUFFER_LOAD_DWORDX4
 330 ; SI: BUFFER_STORE_DWORDX4
 331 ; SI: BUFFER_STORE_DWORDX4
 332 ; SI: S_ENDPGM
 333 define void @test_small_memcpy_i64_global_to_global_align4(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind {
 334   %bcin = bitcast i64 addrspace(1)* %in to i8 addrspace(1)*
 335   %bcout = bitcast i64 addrspace(1)* %out to i8 addrspace(1)*
 336   call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %bcout, i8 addrspace(1)* %bcin, i64 32, i32 4, i1 false) nounwind
 337   ret void
 338 }
 339
 340 ; FUNC-LABEL: @test_small_memcpy_i64_global_to_global_align8
 341 ; SI: BUFFER_LOAD_DWORDX4
 342 ; SI: BUFFER_LOAD_DWORDX4
 343 ; SI: BUFFER_STORE_DWORDX4
 344 ; SI: BUFFER_STORE_DWORDX4
 345 ; SI: S_ENDPGM
 346 define void @test_small_memcpy_i64_global_to_global_align8(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind {
 347   %bcin = bitcast i64 addrspace(1)* %in to i8 addrspace(1)*
 348   %bcout = bitcast i64 addrspace(1)* %out to i8 addrspace(1)*
 349   call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %bcout, i8 addrspace(1)* %bcin, i64 32, i32 8, i1 false) nounwind
 350   ret void
 351 }
 352
 353 ; FUNC-LABEL: @test_small_memcpy_i64_global_to_global_align16
 354 ; SI: BUFFER_LOAD_DWORDX4
 355 ; SI: BUFFER_LOAD_DWORDX4
 356 ; SI: BUFFER_STORE_DWORDX4
 357 ; SI: BUFFER_STORE_DWORDX4
 358 ; SI: S_ENDPGM
 359 define void @test_small_memcpy_i64_global_to_global_align16(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind {
 360   %bcin = bitcast i64 addrspace(1)* %in to i8 addrspace(1)*
 361   %bcout = bitcast i64 addrspace(1)* %out to i8 addrspace(1)*
 362   call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %bcout, i8 addrspace(1)* %bcin, i64 32, i32 16, i1 false) nounwind
 363   ret void
 364 }