1; RUN: llc -march=amdgcn < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s 2; RUN: llc -march=r600 -mcpu=cypress < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s 3 4declare i32 @llvm.amdgcn.workitem.id.x() nounwind readnone 5 6; FUNC-LABEL: {{^}}v_test_imin_sle_i32: 7; SI: v_min_i32_e32 8 9; EG: MIN_INT 10define void @v_test_imin_sle_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind { 11 %a = load i32, i32 addrspace(1)* %aptr, align 4 12 %b = load i32, i32 addrspace(1)* %bptr, align 4 13 %cmp = icmp sle i32 %a, %b 14 %val = select i1 %cmp, i32 %a, i32 %b 15 store i32 %val, i32 addrspace(1)* %out, align 4 16 ret void 17} 18 19; FUNC-LABEL: {{^}}s_test_imin_sle_i32: 20; SI: s_min_i32 21 22; EG: MIN_INT 23define void @s_test_imin_sle_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind { 24 %cmp = icmp sle i32 %a, %b 25 %val = select i1 %cmp, i32 %a, i32 %b 26 store i32 %val, i32 addrspace(1)* %out, align 4 27 ret void 28} 29 30; FUNC-LABEL: {{^}}s_test_imin_sle_v1i32: 31; SI: s_min_i32 32 33; EG: MIN_INT 34define void @s_test_imin_sle_v1i32(<1 x i32> addrspace(1)* %out, <1 x i32> %a, <1 x i32> %b) nounwind { 35 %cmp = icmp sle <1 x i32> %a, %b 36 %val = select <1 x i1> %cmp, <1 x i32> %a, <1 x i32> %b 37 store <1 x i32> %val, <1 x i32> addrspace(1)* %out 38 ret void 39} 40 41; FUNC-LABEL: {{^}}s_test_imin_sle_v4i32: 42; SI: s_min_i32 43; SI: s_min_i32 44; SI: s_min_i32 45; SI: s_min_i32 46 47; EG: MIN_INT 48; EG: MIN_INT 49; EG: MIN_INT 50; EG: MIN_INT 51define void @s_test_imin_sle_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> %a, <4 x i32> %b) nounwind { 52 %cmp = icmp sle <4 x i32> %a, %b 53 %val = select <4 x i1> %cmp, <4 x i32> %a, <4 x i32> %b 54 store <4 x i32> %val, <4 x i32> addrspace(1)* %out 55 ret void 56} 57 58; FUNC-LABEL: {{^}}s_test_imin_sle_i8: 59; SI: s_load_dword 60; SI: s_load_dword 61; SI: s_sext_i32_i8 62; SI: s_sext_i32_i8 63; SI: s_min_i32 64define void @s_test_imin_sle_i8(i8 addrspace(1)* %out, i8 %a, i8 %b) nounwind { 65 %cmp = icmp sle i8 %a, %b 66 %val = select i1 %cmp, i8 %a, i8 %b 67 store i8 %val, i8 addrspace(1)* %out 68 ret void 69} 70 71; XXX - should be able to use s_min if we stop unnecessarily doing 72; extloads with mubuf instructions. 73 74; FUNC-LABEL: {{^}}s_test_imin_sle_v4i8: 75; SI: buffer_load_sbyte 76; SI: buffer_load_sbyte 77; SI: buffer_load_sbyte 78; SI: buffer_load_sbyte 79; SI: buffer_load_sbyte 80; SI: buffer_load_sbyte 81; SI: buffer_load_sbyte 82; SI: buffer_load_sbyte 83 84; SI: v_min_i32 85; SI: v_min_i32 86; SI: v_min_i32 87; SI: v_min_i32 88 89; SI: s_endpgm 90 91; EG: MIN_INT 92; EG: MIN_INT 93; EG: MIN_INT 94; EG: MIN_INT 95define void @s_test_imin_sle_v4i8(<4 x i8> addrspace(1)* %out, <4 x i8> %a, <4 x i8> %b) nounwind { 96 %cmp = icmp sle <4 x i8> %a, %b 97 %val = select <4 x i1> %cmp, <4 x i8> %a, <4 x i8> %b 98 store <4 x i8> %val, <4 x i8> addrspace(1)* %out 99 ret void 100} 101 102; FUNC-LABEL: {{^}}s_test_imin_sle_v4i16: 103; SI: v_min_i32 104; SI: v_min_i32 105; SI: v_min_i32 106; SI: v_min_i32 107 108; EG: MIN_INT 109; EG: MIN_INT 110; EG: MIN_INT 111; EG: MIN_INT 112define void @s_test_imin_sle_v4i16(<4 x i16> addrspace(1)* %out, <4 x i16> %a, <4 x i16> %b) nounwind { 113 %cmp = icmp sle <4 x i16> %a, %b 114 %val = select <4 x i1> %cmp, <4 x i16> %a, <4 x i16> %b 115 store <4 x i16> %val, <4 x i16> addrspace(1)* %out 116 ret void 117} 118 119; FUNC-LABEL: @v_test_imin_slt_i32 120; SI: v_min_i32_e32 121 122; EG: MIN_INT 123define void @v_test_imin_slt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind { 124 %a = load i32, i32 addrspace(1)* %aptr, align 4 125 %b = load i32, i32 addrspace(1)* %bptr, align 4 126 %cmp = icmp slt i32 %a, %b 127 %val = select i1 %cmp, i32 %a, i32 %b 128 store i32 %val, i32 addrspace(1)* %out, align 4 129 ret void 130} 131 132; FUNC-LABEL: @s_test_imin_slt_i32 133; SI: s_min_i32 134 135; EG: MIN_INT 136define void @s_test_imin_slt_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind { 137 %cmp = icmp slt i32 %a, %b 138 %val = select i1 %cmp, i32 %a, i32 %b 139 store i32 %val, i32 addrspace(1)* %out, align 4 140 ret void 141} 142 143; FUNC-LABEL: {{^}}s_test_imin_slt_v2i32: 144; SI: s_min_i32 145; SI: s_min_i32 146 147; EG: MIN_INT 148; EG: MIN_INT 149define void @s_test_imin_slt_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> %a, <2 x i32> %b) nounwind { 150 %cmp = icmp slt <2 x i32> %a, %b 151 %val = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> %b 152 store <2 x i32> %val, <2 x i32> addrspace(1)* %out 153 ret void 154} 155 156; FUNC-LABEL: {{^}}s_test_imin_slt_imm_i32: 157; SI: s_min_i32 {{s[0-9]+}}, {{s[0-9]+}}, 8 158 159; EG: MIN_INT {{.*}}literal.{{[xyzw]}} 160define void @s_test_imin_slt_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind { 161 %cmp = icmp slt i32 %a, 8 162 %val = select i1 %cmp, i32 %a, i32 8 163 store i32 %val, i32 addrspace(1)* %out, align 4 164 ret void 165} 166 167; FUNC-LABEL: {{^}}s_test_imin_sle_imm_i32: 168; SI: s_min_i32 {{s[0-9]+}}, {{s[0-9]+}}, 8 169 170; EG: MIN_INT {{.*}}literal.{{[xyzw]}} 171define void @s_test_imin_sle_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind { 172 %cmp = icmp sle i32 %a, 8 173 %val = select i1 %cmp, i32 %a, i32 8 174 store i32 %val, i32 addrspace(1)* %out, align 4 175 ret void 176} 177 178; FUNC-LABEL: @v_test_umin_ule_i32 179; SI: v_min_u32_e32 180 181; EG: MIN_UINT 182define void @v_test_umin_ule_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind { 183 %a = load i32, i32 addrspace(1)* %aptr, align 4 184 %b = load i32, i32 addrspace(1)* %bptr, align 4 185 %cmp = icmp ule i32 %a, %b 186 %val = select i1 %cmp, i32 %a, i32 %b 187 store i32 %val, i32 addrspace(1)* %out, align 4 188 ret void 189} 190 191; FUNC-LABEL: @v_test_umin_ule_v3i32 192; SI: v_min_u32_e32 193; SI: v_min_u32_e32 194; SI: v_min_u32_e32 195; SI-NOT: v_min_u32_e32 196; SI: s_endpgm 197 198; EG: MIN_UINT 199; EG: MIN_UINT 200; EG: MIN_UINT 201define void @v_test_umin_ule_v3i32(<3 x i32> addrspace(1)* %out, <3 x i32> addrspace(1)* %aptr, <3 x i32> addrspace(1)* %bptr) nounwind { 202 %a = load <3 x i32>, <3 x i32> addrspace(1)* %aptr 203 %b = load <3 x i32>, <3 x i32> addrspace(1)* %bptr 204 %cmp = icmp ule <3 x i32> %a, %b 205 %val = select <3 x i1> %cmp, <3 x i32> %a, <3 x i32> %b 206 store <3 x i32> %val, <3 x i32> addrspace(1)* %out 207 ret void 208} 209; FUNC-LABEL: @s_test_umin_ule_i32 210; SI: s_min_u32 211 212; EG: MIN_UINT 213define void @s_test_umin_ule_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind { 214 %cmp = icmp ule i32 %a, %b 215 %val = select i1 %cmp, i32 %a, i32 %b 216 store i32 %val, i32 addrspace(1)* %out, align 4 217 ret void 218} 219 220; FUNC-LABEL: @v_test_umin_ult_i32 221; SI: v_min_u32_e32 222 223; EG: MIN_UINT 224define void @v_test_umin_ult_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind { 225 %a = load i32, i32 addrspace(1)* %aptr, align 4 226 %b = load i32, i32 addrspace(1)* %bptr, align 4 227 %cmp = icmp ult i32 %a, %b 228 %val = select i1 %cmp, i32 %a, i32 %b 229 store i32 %val, i32 addrspace(1)* %out, align 4 230 ret void 231} 232 233; FUNC-LABEL: {{^}}v_test_umin_ult_i8: 234; SI: buffer_load_ubyte 235; SI: buffer_load_ubyte 236; SI: v_min_u32_e32 237 238; EG: MIN_UINT 239define void @v_test_umin_ult_i8(i8 addrspace(1)* %out, i8 addrspace(1)* %aptr, i8 addrspace(1)* %bptr) nounwind { 240 %a = load i8, i8 addrspace(1)* %aptr, align 1 241 %b = load i8, i8 addrspace(1)* %bptr, align 1 242 %cmp = icmp ult i8 %a, %b 243 %val = select i1 %cmp, i8 %a, i8 %b 244 store i8 %val, i8 addrspace(1)* %out, align 1 245 ret void 246} 247 248; FUNC-LABEL: @s_test_umin_ult_i32 249; SI: s_min_u32 250 251; EG: MIN_UINT 252define void @s_test_umin_ult_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind { 253 %cmp = icmp ult i32 %a, %b 254 %val = select i1 %cmp, i32 %a, i32 %b 255 store i32 %val, i32 addrspace(1)* %out, align 4 256 ret void 257} 258 259; FUNC-LABEL: @v_test_umin_ult_i32_multi_use 260; SI-NOT: v_min 261; SI: v_cmp_lt_u32 262; SI-NEXT: v_cndmask_b32 263; SI-NOT: v_min 264; SI: s_endpgm 265 266; EG-NOT: MIN_UINT 267define void @v_test_umin_ult_i32_multi_use(i32 addrspace(1)* %out0, i1 addrspace(1)* %out1, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind { 268 %a = load i32, i32 addrspace(1)* %aptr, align 4 269 %b = load i32, i32 addrspace(1)* %bptr, align 4 270 %cmp = icmp ult i32 %a, %b 271 %val = select i1 %cmp, i32 %a, i32 %b 272 store i32 %val, i32 addrspace(1)* %out0, align 4 273 store i1 %cmp, i1 addrspace(1)* %out1 274 ret void 275} 276 277 278; FUNC-LABEL: @s_test_umin_ult_v1i32 279; SI: s_min_u32 280 281; EG: MIN_UINT 282define void @s_test_umin_ult_v1i32(<1 x i32> addrspace(1)* %out, <1 x i32> %a, <1 x i32> %b) nounwind { 283 %cmp = icmp ult <1 x i32> %a, %b 284 %val = select <1 x i1> %cmp, <1 x i32> %a, <1 x i32> %b 285 store <1 x i32> %val, <1 x i32> addrspace(1)* %out 286 ret void 287} 288 289; FUNC-LABEL: {{^}}s_test_umin_ult_v8i32: 290; SI: s_min_u32 291; SI: s_min_u32 292; SI: s_min_u32 293; SI: s_min_u32 294; SI: s_min_u32 295; SI: s_min_u32 296; SI: s_min_u32 297; SI: s_min_u32 298 299; EG: MIN_UINT 300; EG: MIN_UINT 301; EG: MIN_UINT 302; EG: MIN_UINT 303; EG: MIN_UINT 304; EG: MIN_UINT 305; EG: MIN_UINT 306; EG: MIN_UINT 307define void @s_test_umin_ult_v8i32(<8 x i32> addrspace(1)* %out, <8 x i32> %a, <8 x i32> %b) nounwind { 308 %cmp = icmp ult <8 x i32> %a, %b 309 %val = select <8 x i1> %cmp, <8 x i32> %a, <8 x i32> %b 310 store <8 x i32> %val, <8 x i32> addrspace(1)* %out 311 ret void 312} 313 314; FUNC-LABEL: {{^}}s_test_umin_ult_v8i16: 315; SI: v_min_u32 316; SI: v_min_u32 317; SI: v_min_u32 318; SI: v_min_u32 319; SI: v_min_u32 320; SI: v_min_u32 321; SI: v_min_u32 322; SI: v_min_u32 323 324; EG: MIN_UINT 325; EG: MIN_UINT 326; EG: MIN_UINT 327; EG: MIN_UINT 328; EG: MIN_UINT 329; EG: MIN_UINT 330; EG: MIN_UINT 331; EG: MIN_UINT 332define void @s_test_umin_ult_v8i16(<8 x i16> addrspace(1)* %out, <8 x i16> %a, <8 x i16> %b) nounwind { 333 %cmp = icmp ult <8 x i16> %a, %b 334 %val = select <8 x i1> %cmp, <8 x i16> %a, <8 x i16> %b 335 store <8 x i16> %val, <8 x i16> addrspace(1)* %out 336 ret void 337} 338 339; Make sure redundant and removed 340; FUNC-LABEL: {{^}}simplify_demanded_bits_test_umin_ult_i16: 341; SI-DAG: s_load_dword [[A:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xb 342; SI-DAG: s_load_dword [[B:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xc 343; SI: s_min_u32 [[MIN:s[0-9]+]], [[A]], [[B]] 344; SI: v_mov_b32_e32 [[VMIN:v[0-9]+]], [[MIN]] 345; SI: buffer_store_dword [[VMIN]] 346 347; EG: MIN_UINT 348define void @simplify_demanded_bits_test_umin_ult_i16(i32 addrspace(1)* %out, i16 zeroext %a, i16 zeroext %b) nounwind { 349 %a.ext = zext i16 %a to i32 350 %b.ext = zext i16 %b to i32 351 %cmp = icmp ult i32 %a.ext, %b.ext 352 %val = select i1 %cmp, i32 %a.ext, i32 %b.ext 353 %mask = and i32 %val, 65535 354 store i32 %mask, i32 addrspace(1)* %out 355 ret void 356} 357 358; Make sure redundant sign_extend_inreg removed. 359 360; FUNC-LABEL: {{^}}simplify_demanded_bits_test_min_slt_i16: 361; SI-DAG: s_load_dword [[A:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xb 362; SI-DAG: s_load_dword [[B:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xc 363; SI: s_min_i32 [[MIN:s[0-9]+]], [[A]], [[B]] 364; SI: v_mov_b32_e32 [[VMIN:v[0-9]+]], [[MIN]] 365; SI: buffer_store_dword [[VMIN]] 366 367; EG: MIN_INT 368define void @simplify_demanded_bits_test_min_slt_i16(i32 addrspace(1)* %out, i16 signext %a, i16 signext %b) nounwind { 369 %a.ext = sext i16 %a to i32 370 %b.ext = sext i16 %b to i32 371 %cmp = icmp slt i32 %a.ext, %b.ext 372 %val = select i1 %cmp, i32 %a.ext, i32 %b.ext 373 %shl = shl i32 %val, 16 374 %sextinreg = ashr i32 %shl, 16 375 store i32 %sextinreg, i32 addrspace(1)* %out 376 ret void 377} 378 379; FUNC-LABEL: {{^}}s_test_imin_sle_i16: 380; SI: s_min_i32 381 382; EG: MIN_INT 383define void @s_test_imin_sle_i16(i16 addrspace(1)* %out, i16 %a, i16 %b) nounwind { 384 %cmp = icmp sle i16 %a, %b 385 %val = select i1 %cmp, i16 %a, i16 %b 386 store i16 %val, i16 addrspace(1)* %out 387 ret void 388} 389 390; 64 bit 391; FUNC-LABEL: {{^}}test_umin_ult_i64 392; SI: s_endpgm 393 394; EG: MIN_UINT 395; EG: MIN_UINT 396define void @test_umin_ult_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind { 397 %tmp = icmp ult i64 %a, %b 398 %val = select i1 %tmp, i64 %a, i64 %b 399 store i64 %val, i64 addrspace(1)* %out, align 8 400 ret void 401} 402 403; FUNC-LABEL: {{^}}test_umin_ule_i64 404; SI: s_endpgm 405 406; EG: MIN_UINT 407; EG: MIN_UINT 408define void @test_umin_ule_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind { 409 %tmp = icmp ule i64 %a, %b 410 %val = select i1 %tmp, i64 %a, i64 %b 411 store i64 %val, i64 addrspace(1)* %out, align 8 412 ret void 413} 414 415; FUNC-LABEL: {{^}}test_imin_slt_i64 416; SI: s_endpgm 417 418; EG-DAG: MIN_UINT 419; EG-DAG: MIN_INT 420define void @test_imin_slt_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind { 421 %tmp = icmp slt i64 %a, %b 422 %val = select i1 %tmp, i64 %a, i64 %b 423 store i64 %val, i64 addrspace(1)* %out, align 8 424 ret void 425} 426 427; FUNC-LABEL: {{^}}test_imin_sle_i64 428; SI: s_endpgm 429 430; EG-DAG: MIN_UINT 431; EG-DAG: MIN_INT 432define void @test_imin_sle_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind { 433 %tmp = icmp sle i64 %a, %b 434 %val = select i1 %tmp, i64 %a, i64 %b 435 store i64 %val, i64 addrspace(1)* %out, align 8 436 ret void 437} 438